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2004-01-16 Ben Elliston <bje@wasabisystems.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
6edf0760
NC		 12003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2
3 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
4
a69146da
KH		 52003-11-22 Kazu Hirata <kazu@cs.umass.edu>
6
7 * sim-options.c (standard_options): Fix the names of H8
8 variants.
9
fc0a2244
AC		 102003-10-30 Andrew Cagney <cagney@redhat.com>
11
12 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
13 with "struct bfd_symbol".
14
ee3073b5
AC		 152003-10-21 Andrew Cagney <cagney@redhat.com>
16
17 * callback.c (os_truncate): Call "truncate", and not "stat".
18
198beae2
AC		 192003-10-20 Andrew Cagney <cagney@redhat.com>
20
21 * sim-base.h: Replace "struct sec" with "struct bfd_section".
22
8822d001
JR		 232003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
24
25 * callback.c (os_ftruncate, os_truncate): New functions.
26 (default_callback): Initialize ftruncate and truncate members.
27
ea52ff81
DB		 282003-09-08 Dave Brolley <brolley@redhat.com>
29
30 On behalf of Doug Evans <dje@sebabeach.org>
31 * cgen.sh: New arg archfile.
32 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
33 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
34
e158f0a0
AC		 352003-08-28 Andrew Cagney <cagney@redhat.com>
36
37 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
38 * sim-options.c (print_help): Cast the format with specifier to
39 "int".
40
33319edb
DB		 412003-08-20 Michael Snyder <msnyder@redhat.com>
42 Dave Brolley <brolley@redhat.com>
43
44 * cgen-par.h (flags, word1): New target-specific
45 fields of CGEN_WRITE_QUEUE_ELEMENT.
46 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
47 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
48 * gennltvals.sh: Add frv target.
49 * nltvals.def: Add frv target.
50
72f536bd
MS		 512003-06-23 Michael Snyder <msnyder@redhat.com>
52
ac59bf8d 53 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 54 * sim-reg.c: Fix cut-and-paste bug in comment.
55
1f1b2817
AC		 562003-06-22 Andrew Cagney <cagney@redhat.com>
57
58 From matthew green <mrg@redhat.com>:
59 * sim-fpu.h: Update copyright.
60 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
61 * sim-fpu.c: Update copyright.
62 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
63
89c0d7dd 642003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 65
89c0d7dd 66 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 67 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
68 with disassemble_info:read_memory_func.
69 * cgen-trace.c (sim_disasm_read_memory): Ditto.
70
828c9ae6
MS		 712003-06-04 Michael Snyder <msnyder@redhat.com>
72
73 * common/run.c (main): Remove SIM_H8300 ifdef.
74 (usage): Ditto.
75 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
76 (standard_options): Add '-x' for h8/300sx.
77 (standard_option_handler): Add case for SIM_H8300SX.
78
80d35d90
MS		 792003-04-13 Michael Snyder <msnyder@redhat.com>
80
81 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
82
876fec02
AC		 832003-03-01 Andrew Cagney <cagney@redhat.com>
84
85 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
86 (sim_engine_vabort): Ditto.
87
6b4a8935
AC		 882003-02-27 Andrew Cagney <cagney@redhat.com>
89
90 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
91 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
92 * nrun.c (main): Ditto.
93
dbd7cd63
AC		 942003-02-26 Andrew Cagney <cagney@redhat.com>
95
96 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
97 (sim_engine_vabort): Ditto.
98 (sim_engine_halt, sim_engine_restart): Ditto.
99
836cc9f4
AC		 1002003-02-20 Andrew Cagney <ac131313@redhat.com>
101
102 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
103 (sim-break_h): Delete macro.
104 (sim-break.o): Delete rule.
105 * sim-break.c: Delete file.
106 * sim-break.h: Delete file.
107 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
108 (STATE_BREAKPOINTS): Delete macro.
109 (sim_state_base): Delete field breakpoints.
110 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
111 sim_break_install to array.
112
45a15d6f
KH		 1132003-01-08 Kazu Hirata <kazu@cs.umass.edu>
114
115 * run.c (usage): Fix typos.
116
127a77fe
CD		 1172002-11-27 Richard Sandiford <rsandifo@redhat.com>
118
119 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
120
b85e4829
AC		 1212002-11-22 Andrew Cagney <ac131313@redhat.com>
122
123 * dv-core.c: Update copyright. sim/common contributed to the FSF.
124 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
125 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
126 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
127 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
128 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
129 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
130 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
131 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
132 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
133
d25b1553
AC		 1342002-11-13 Andrew Cagney <cagney@redhat.com>
135
136 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
137
d690312f
CD		 1382002-11-06 Richard Sandiford <rsandifo@redhat.com>
139
140 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
141 (distclean): Depend on it.
142
7c3e3b33
AM		 1432002-10-14 Alan Modra <amodra@bigpond.net.au>
144
145 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
146
7ede505a
DB		 1472002-08-29 Dave Brolley <brolley@redhat.com>
148
149 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
150
75c4388a
AC		 1512002-07-17 Andrew Cagney <cagney@redhat.com>
152
153 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
154 (sim_set_callbacks, sim_size, sim_trace)
155 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
156 to here from "gdb/remote-sim.h".
157
7a3085c1 1582002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 159
160 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
161 avoid possible longjmp problems with automatic variable siggnal.
162
076043f2
AC		 1632002-07-14 Andrew Cagney <ac131313@redhat.com>
164
165 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
166 * Make-common.in (installdirs): Make $(libdir) too, needed when
167 installing libsim.a.
168
3fbeef0b
AC		 1692002-07-13 Andrew Cagney <ac131313@redhat.com>
170
171 * gennltvals.sh (dir): Mark d30v as obsolete.
172 * nltvals.def: Remove d30v.
173
bf962092
AC		 1742002-06-17 Andrew Cagney <cagney@redhat.com>
175
27961795
AC		 176 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
177
bf962092
AC		 178 * sim-memopt.c: Include <unistd.h>.
179 (do_memopt_add): Fix printf format.
180 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
181
c8cca39f
AC		 1822002-06-16 Andrew Cagney <ac131313@redhat.com>
183
184 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
185 --enable-gdb-build-warnings.
186 * configure: Regenerated to track ../common/aclocal.m4 changes.
187
307041b7 1882002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 189
190 * sim-fpu.c (unpack_fpu): Initialize exponent for
191 sim_fpu_class_zero.
192 (i2fpu): Same.
193 (sim_fpu_sqrt): Same.
194
3c25f8c7
AC		 1952002-06-08 Andrew Cagney <cagney@redhat.com>
196
197 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
198 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
199 * run.c: Ditto.
200 * sim-load.c: Ditto.
201 * callback.c: Ditto.
202 * syscall.c: Ditto.
203 * Make-common.in (callback_h): Define.
204 (remote_sim_h): Define.
205 (run.o): Update.
206 (callback.o): Update.
207 (syscall.o): Update.
208 (sim-load.o):
209 (nrun.o): Update.
210 (sim-hload.o): Update.
211 (sim-io.o): Update.
212 (sim-reason.o): Update.
213 (sim-reg.o): Update.
214 (sim-resume.o): Update.
215
dbec3bef
KH		 2162002-05-30 Kazu Hirata <kazu@cs.umass.edu>
217
218 * run.c: Fix formatting.
219
de4112fa
NC		 2202002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
221
222 * run-sim.h: New header. Provide prototypes for functions used
223 between run() and libsim.a which are not used by GDB.
224 * run.c: Include run-sim.h.
225 (main): If SIM_TARGET_SWITCHES is defined call
226 sim_target_parse_command_line.
227 (usage): If SIM_TARGET_SWITCHES is defined call
228 sim_target_display_usage.
229
a8cdafbd
AV		 2302002-05-17 Andrey Volkov <avolkov@transas.com>
231
232 * run.c: Made h8300s as new target, not h8300h alias.
233 Added new option -S (h8300s target)
234 * sim-options.c: Ditto.
235
5accf1ff
CD		 2362002-05-01 Chris Demetriou <cgd@broadcom.com>
237
238 * callback.c: Use 'deprecated' rather than 'depreciated.'
239
080fe24b
AC		 2402002-02-24 Andrew Cagney <ac131313@redhat.com>
241
242 From wiz at danbala:
243 * sim-fpu.h: Fix grammar and typos.
244 Fix PR gdb/287.
245
6439295f
CD		 2462002-02-10 Chris Demetriou <cgd@broadcom.com>
247
248 * callback.c: Fix some spelling errors.
249 * hw-device.h: Likewise.
250 * hw-tree.c: Likewise.
251 * sim-abort.c: Likewise.
252 * sim-alu.h: Likewise.
253 * sim-core.h: Likewise.
254 * sim-events.c: Likewise.
255 * sim-events.h: Likewise.
256 * sim-fpu.h: Likewise.
257 * sim-profile.h: Likewise.
258 * sim-utils.c: Likewise.
259
dea03d4e
HPN		 2602002-01-31 Hans-Peter Nilsson <hp@axis.com>
261
262 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
263 New functions.
264
1636f0bb
BE		 2652002-01-20 Ben Elliston <bje@redhat.com>
266
267 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
268 the comment for this enumerator.
269
b59d44de
BE		 2702002-01-14 Ben Elliston <bje@redhat.com>
271
272 * sim-fpu.h: Fix comment about sim_fpu_* constants.
273
280b26c0
KH		 2742001-12-20 Kazu Hirata <kazu@hxi.com>
275
276 * run.c (usage): Fix a typo.
277
e3e473da
BE		 2782001-07-05 Ben Elliston <bje@redhat.com>
279
280 * Make-common.in (srccgen): Remove.
281 (CGEN_CPU_DIR): Define.
282 (CGEN_READ_SCM): Redefine without $(srccgen).
283 (CGEN_ARCH_SCM): Ditto.
284 (CGEN_CPU_SCM): Ditto.
285 (CGEN_DECODE_SCM): Ditto.
286 (CGEN_DESC_SCM): Ditto.
287
2836ee25
FCE		 2882001-04-25 Frank Ch. Eigler <fche@redhat.com>
289
290 * sim-load.c (sim_load_file): Put it back: external now.
291 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
292
5b778125
AC		 2932001-04-21 Andrew Cagney <ac131313@redhat.com>
294
295 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
296 internal interface.
297 * sim-utils.c (sim_analyze_program): Ditto.
298
6ec9f4a9
FCE		 2992001-04-19 Frank Ch. Eigler <fche@redhat.com>
300
301 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
302 we're finished with its immediate use.
303 * sim-load.c (sim_load_file): Ditto.
304
764f1408
FCE		 3052001-03-16 Frank Ch. Eigler <fche@redhat.com>
306
307 Add support for mmap-based memory regions.
308 * sim-memopt.c (mmap_next_fd): New global.
309 (sim_memory_init): Reinitialize it.
310 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
311 "--memory-mapfile FILE" option. Check for some errors.
312 (do_memopt_add): Conditionally do mmap instead of malloc for
313 backing store of simulated memory. Check for more errors.
314 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
315 * sim-memopt.h (munmap_length): New member of _sim_memopt.
316 * configure.in: Look for mmap/fstat related functions and headers.
317 * config.in, configure: Regenerated.
318
35c20992
FCE		 3192001-03-15 Frank Ch. Eigler <fche@redhat.com>
320
321 * sim-core.c (sim_core_map_attach): Correct overlap-related
322 error messages.
323
f6bb7a3b
MM		 3242001-03-07 Michael Meissner <meissner@redhat.com>
325
326 * run.c (alloca-conf.h): Delete, no longer provided.
327
01816cd8
BE		 3282001-02-22 Ben Elliston <bje@redhat.com>
329
330 * sim-trace.h (TRACE_VPU_IDX): Add.
331 (TRACE_vpu): Define.
332 (WITH_TRACE_VPU_P): Likewise.
333 (TRACE_VPU_P): Likewise.
334 * sim-trace.c (OPTION_TRACE_VPU): Define.
335 (trace_options): Add --trace-vpu.
336 (trace_option_handler): Handle OPTION_TRACE_VPU.
337 (trace_option_handler): Include VPU tracing in --trace-semantics.
338 (trace_idx_to_str): Handle TRACE_VPU_IDX.
339
44a9331c
BE		 3402001-02-21 Ben Elliston <bje@redhat.com>
341
342 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
343 (TRACE_BRANCH_INPUT2): Likewise.
344
c43ad8eb
BE		 3452001-02-09 Ben Elliston <bje@redhat.com>
346
347 * (profile_print_pc): Write header out in target byte order.
348
3492001-02-09 Ben Elliston <bje@redhat.com>
350
351 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
352 adjusting the pc shift value.
353
9397fcbf
FCE		 3542001-01-12 Chris Demetriou <cgd@sibyte.com>
355
badd2b1e
BE		 356 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
357 where a numeric value is supplied.
9397fcbf 358
63fe1038
BE		 3592001-01-06 Ben Elliston <bje@redhat.com>
360
361 * cgen.sh: Allow extrafiles to include the semantics files when
362 generating an ISA-specific decoder.
363
b6f6b44d
AO		 3642000-12-27 Alexandre Oliva <aoliva@redhat.com>
365
366 * Make-common.in (sim-io.o): Depend on targ-vals.h.
367
ad8707b5
BE		 3682000-12-23 Ben Elliston <bje@redhat.com>
369
370 * cgen-trace.c (trace_result): Handle 'f' type operands; output
371 them to the trace stream using sim_fpu_printn_fpu. Include
372 "sim-fpu.h".
373
b94c0966
BE		 3742000-12-15 Ben Elliston <bje@redhat.com>
375
376 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
377 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
378 trailing digits as specified (-1 to print all digits).
379 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
380 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
381 to print_bits ().
382
fd5d712e
BE		 3832000-12-13 Ben Elliston <bje@redhat.com>
384
385 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
386 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
387 (defs): New action.
388
4c15ccf7
GK		 3892000-12-12 Geoffrey Keating <geoffk@redhat.com>
390
391 * sim-endian.h: Don't have parameters on macro definitions which
392 are simply renaming functions, to permit use of XCONCAT2 in both
393 the macro name and the arguments in a use of such a definition.
394
0d277f51
BE		 3952000-12-11 Ben Elliston <bje@redhat.com>
396
397 * cgen-ops.h (SUBWORDDFDI): New function.
398
bb4e03e5
BE		 3992000-12-05 Ben Elliston <bje@redhat.com>
400
c79688eb
BE		 401 * Make-common.in (cgen-defs): New target.
402 (cgen-decode): Pass $(EXTRAFILES).
403
bb4e03e5
BE		 404 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
405 -outfile-suffix options.
406
76440e4b
BE		 4072000-12-04 Ben Elliston <bje@redhat.com>
408
6227bc85
BE		 409 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
410 (SUBWORDSIUQI): Likewise.
411 (SUBWORDDIHI): Likewise.
412 (SUBWORDDIQI): New function.
413
76440e4b
BE		 414 * cgen-trace.c (disassemble_insn): Remove unused declaration.
415 * cgen-scache.c (scache_option_handler): Remove unused local var.
416
cdc2a5c3
BE		 4172000-12-03 Ben Elliston <bje@redhat.com>
418
419 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
420
4e73b9c1
SC		 4212000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
422
423 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
424
ce9bc8d1
SC		 4252000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
426
427 * dv-core.c (dv_core_attach_address_callback): Don't abort if
428 space is not zero.
429
ce13044d
SC		 4302000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
431
432 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
433 (set_hw_delete): Moved the macro as a function.
434 * hw-base.h (set_hw_delete): Declare as external function.
435 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
436 allocated using hw_malloc.
437
7c070881
SC		 4382000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
439
440 * sim-options.c (sim_parse_args): Free the memory used for
441 long_options, short_options, handlers, opt_cpu, orig_val.
442
4f49fa1b
BE		 4432000-11-20 Ben Elliston <bje@redhat.com>
444
445 * cgen-ops.h (SUBBI): New macro.
446 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
447 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
448
2d84da1b
BE		 4492000-11-16 Ben Elliston <bje@redhat.com>
450
451 * cgen-types.h (VOID): New type.
452
dbc168af
BE		 4532000-11-09 Ben Elliston <bje@redhat.com>
454
455 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
456 (sim_fpu_two): Set exponent to 1.
457
e4f5c43e
EZ		 4582000-10-26 Ben Elliston <bje@redhat.com>
459
460 * cgen.sh: Handle an isa argument between cpu and mach. Default to
461 `all'. Pass `-i' options to cgen applications.
462 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
463 cgen-desc): Pass $(isa) to cgen.sh.
464
a8d894af
BE		 4652000-10-08 Ben Elliston <bje@redhat.com>
466
467 * cgen-utils.c (cgen_rtx_error): New function.
468
4692000-10-07 Ben Elliston <bje@redhat.com>
470
471 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
472 conditions for sim_core_read_buffer().
473
6d4c43bf
DB		 4742000-09-26 Dave Brolley <brolley@redhat.com>
475
476 * cgen-utils.c (RORQI): New function.
477 (ROLQI): New function.
478 (RORHI): New function.
479 (ROLHI): New function.
480
0e266e5c
DB		 4812000-08-28 Dave Brolley <brolley@redhat.com>
482
483 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
484 in insn_value if it will fit.
485
604259a0
FCE		 4862000-08-21 Frank Ch. Eigler <fche@redhat.com>
487
488 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
489
4193618c
DB		 4902000-08-15 Dave Brolley <brolley@redhat.com>
491
492 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
493
4942000-08-15 Dave Brolley <brolley@redhat.com>
495
496 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
497 (PROFILE_CPU_FREQ): New macro.
498 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
499 (profile-options): Add profile-cpu-frequency.
500 (parse_frequency): New function.
501 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
502 (profile_print_speed): Print cpu frequency and simulated execution time.
503 Re-indent other items to match.
504
548a3e15
AC		 5052000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
506
507 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
508
fab307a2
FCE		 5092000-07-27 Frank Ch. Eigler <fche@redhat.com>
510
511 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
512 * Makefile.in (install): Install run.1 man page.
513
46a19b74
AC		 514Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
515
516 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
517 * Makefile.in (headers,nltvals.def): Merge.
518
3c765a54
AC		 519Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
520
f9cbceb6
AC		 521 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
522 * nrun.c (main): Print the simulator statistics only in
523 verbose mode.
524 * hw-properties.h (hw_find_integer_array_property): Fix
525 prototype (use signed_cell).
526
38e64f35
AC		 527 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
528 * sim-events.c (sim_events_remain_time): New function returning
529 the time that remains before the event is raised.
530 * hw-events.c (hw_event_remain_time): Likewise.
531 * sim-events.h (sim_events_remain_time): Declare.
532 * hw-events.h (hw_event_remain_time): Declare.
533
0802cc40
AC		 534 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
535 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
536 (OPTION_HW_LIST): New option --hw-list to list the devices.
537 (hw_option_handler): List the device tree with 'sim_hw_print'.
538
3c765a54
AC		 539 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
540 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
541 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
542 (EXTENDED): Define for 16-bit word size.
543 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
544 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
545 * sim-types.h: Added support for 16-bit targets.
546
7fb283bc
FCE		 5472000-06-23 Frank Ch. Eigler <fche@redhat.com>
548
549 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
550
ab42ee12
FCE		 5512000-06-24 Frank Ch. Eigler <fche@redhat.com>
552
553 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
554 * Makefile.in (distclean): Clean cconfig.h also.
555
eb2d80b4
AC		 556Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559
560Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
561
562 * aclocal.m4 (sim-profile): Enable the profiler by default.
563
781c552e
AC		 564Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
565
566 * run.c (main): Initialize sigrc.
567
5eb1a8fa
AC		 568Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
569
570 * sim-events.c (update_time_from_event): Add more detailed event
571 tracing.
572
b2ac51e4
DB		 5732000-03-30 Dave Brolley <brolley@redhat.com>
574
575 * aclocal.m4 (cgen): Use guile to run cgen.
576
f8603f2f
DB		 5772000-03-23 Dave Brolley <brolley@redhat.com>
578
579 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
580 ftruncdfsf.
581 * cgen-accfp.c (fextsfdf): New function.
582 (ftruncdfsf): New function.
583 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
584
0f831eb3
JJ		 5852000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
586
587 * cgen-ops.h: Added TRUNCSISI.
588
e88acae7
FCE		 5892000-03-08 Dave Brolley <brolley@redhat.com>
590
591 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
592 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
593 (sim_queue_fn_si_write): Last argument is has type USI.
594 (sim_queue_fn_sf_write): New function.
595 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
596 (sim_queue_fn_sf_write): New function.
597 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
598
baa7ae6f
AC		 599Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
602 sim_set_trace and run simulator using sim_resume.
603 (main): Add option ``-o'' - operating environment. Only continue
604 after a signal when operating environment.
605 (main): Always set REASON and SIGRC using sim_stop_reason.
606 (sim_trace): Delete extern declaration.
607
6d358e86
NC		 6082000-02-08 Nick Clifton <nickc@cygnus.com>
609
610 * callback.c: Fix compile time warning messages.
611 * run.c: Fix compile time warning messages.
612
ed9a39eb
JM		 6131999-12-17 Dave Brolley <brolley@cygnus.com>
614
615 * sim-profile.h: (set_profile_option_mask): Add prototype.
616 * sim-profile.c (set_profile_option_mask): No longer static.
617
c4093a6a
JM		 618Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * sim-arange.c: Include <string.h>
621
de57eccd
JM		 6221999-12-07 Dave Brolley <brolley@cygnus.com>
623
c4093a6a 624 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 625 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
626 (CGEN_FN_MEM_HI_WRITE): New enumerator.
627 (CGEN_FN_MEM_SI_WRITE): New enumerator.
628 (CGEN_FN_MEM_DI_WRITE): New enumerator.
629 (CGEN_FN_MEM_DF_WRITE): New enumerator.
630 (CGEN_FN_MEM_XI_WRITE): New enumerator.
631 (fn_mem_qi_write): New union members.
632 (fn_mem_hi_write): New union members.
633 (fn_mem_si_write): New union members.
634 (fn_mem_di_write): New union members.
635 (fn_mem_df_write): New union members.
636 (fn_mem_xi_write): New union members.
637 (sim_queue_fn_mem_qi_write): New function.
638 (sim_queue_fn_mem_hi_write): New function.
639 (sim_queue_fn_mem_si_write): New function.
640 (sim_queue_fn_mem_di_write): New function.
641 (sim_queue_fn_mem_df_write): New function.
642 (sim_queue_fn_mem_xi_write): New function.
643 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
644 (sim_queue_fn_mem_hi_write): New function.
645 (sim_queue_fn_mem_si_write): New function.
646 (sim_queue_fn_mem_di_write): New function.
647 (sim_queue_fn_mem_df_write): New function.
648 (sim_queue_fn_mem_xi_write): New function.
649 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
650 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
651 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
652
c2d11a7d
JM		 6531999-12-01 Dave Brolley <brolley@cygnus.com>
654
655 * cgen-accfp.c (subsf): Check status code.
656 (mulsf): Ditto.
657 (negsf): Ditto.
658 (abssf): Ditto.
659 (sqrtsf): Ditto.
660 (invsf): Ditto.
661 (minsf): Ditto.
662 (maxsf): Ditto.
663 (subdf): Ditto.
664 (muldf): Ditto.
665 (divdf): Ditto.
666 (negdf): Ditto.
667 (absdf): Ditto.
668 (sqrtdf): Ditto.
669 (invdf): Ditto.
670 (mindf): Ditto.
671 (maxdf): Ditto.
672
6731999-11-26 Dave Brolley <brolley@cygnus.com>
674
675 * cgen-par.h (fn_df_write): Mode of data is DF.
676 (sim_queue_fn_df_write): Mode of data is DF.
677 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
678
6791999-11-22 Dave Brolley <brolley@cygnus.com>
680
681 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
682 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
683
11cf8741
JM		 6841999-11-04 Dave Brolley <brolley@cygnus.com>
685
686 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
687 CGEN_MEM_XI_WRITE members.
688 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
689 (sim_queue_fn_xi_write): New function.
690 (sim_queue_mem_xi_write): New function.
691
692 * cgen-par.c (sim_queue_fn_xi_write): New function.
693 (sim_queue_mem_xi_write): New function.
694 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
695 CGEN_MEM_XI_WRITE.
696
e514a9d6
JM		 6971999-10-22 Dave Brolley <brolley@cygnus.com>
698
699 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
700 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
701 * cgen-par.c: Set insn_address for each queued write. Get pc from
702 cpu when executing queued writes.
703
7041999-10-19 Dave Brolley <brolley@cygnus.com>
705
706 * cgen-par.h (sim_queue_fn_pc_write): New function.
707 (CGEN_FN_PC_WRITE): New enumerator.
708 (fn_pc_write): New union member.
709 * cgen-par.c (sim_queue_fn_pc_write): New function.
710 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
711
917317f4
JM		 7121999-10-18 Dave Brolley <brolley@cygnus.com>
713
714 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
715 (CGEN_MEM_DF_WRITE): New enumerator.
716 (mem_di_write): New union member.
717 (mem_df_write): New union member.
718 * cgen-par.c (sim_queue_mem_di_write): New function.
719 (sim_queue_mem_df_write): New function.
720 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
721 CGEN_MEM_DF_WRITE.
722 * cgen-accfp.c (divsf): Check for division errors.
723
7241999-10-14 Doug Evans <devans@casey.cygnus.com>
725
726 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
727
2df3850c
JM		 7281999-10-07 Dave Brolley <brolley@cygnus.com>
729
730 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
731 (fn_hi_write): New union member.
732 (sim_queue_fn_hi_write): New function.
733 * cgen-par.c (sim_queue_fn_hi_write): New function.
734 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
735
2acceee2
JM		 7361999-09-29 Doug Evans <devans@casey.cygnus.com>
737
738 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
739 Change type of result to SEM_PC.
740
741Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
742
743 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
744
6426a772
JM		 7451999-09-25 Doug Evans <devans@casey.cygnus.com>
746
747 * cgen-ops.h (SUBWORD*): Delete cpu arg.
748 (JOIN*): Delete cpu arg.
749
750Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
751
752 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
753 parameter.
754 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
755
c2c6d25f
JM		 756Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
757
758 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
759 large values.
760
7fc5b5ad
AC		 761Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * run.c (main): Check the sim_stop_reason and only halt simulation
764 when a valid stop condition is identified.
765
c2c6d25f
JM		 766Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
769
770Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
771
772 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
773 (bi_write): New union element.
774 (sim_queue_bi_write): New function.
775 * cgen-par.c (sim_queue_bi_write): New function.
776 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
777
d4f3574e
SS		 778Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
783 ../gdb/configure.in.
784 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
785 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
786 (SIM_WARNINGS): Delete
787 (CONFIG_CFLAGS): Update.
788
789Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
790
791 * cgen-par.c: New file.
792 * cgen-par.h: New file.
793 * cgen-sim.h (cgen-par.h): #include it.
794 * cgen-cpu.h (write_queue): New field.
795 (CPU_WRITE_QUEUE): New access macro.
796 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
797 (cgen-par.o): New target.
798
104c1213
JM		 7991999-08-28 Doug Evans <devans@casey.cygnus.com>
800
801 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
802 * cgen-utils.c (mode_names): Update.
803
53a5351d
JM		 8041999-08-20 Doug Evans <devans@casey.cygnus.com>
805
806 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
807 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
808 buffer arg if WITH_PARALLEL_GENWRITE.
809 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
810 (struct idesc): Ditto.
811
812Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
813
814 * sim-model.c (model_option_handler): Add \n to error message.
815
96baa820
JM		 8161999-08-08 Doug Evans <devans@casey.cygnus.com>
817
818 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
819 (insn_sem): Rewrite.
820 (sem_fn_desc): New struct.
821 (idesc): Rewrite.
822 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
823 misses if ! FAST_P.
824 (scache case): Split into non-parallel/parallel versions.
825 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
826 if not use semantic switch version.
827
8281999-08-04 Doug Evans <devans@casey.cygnus.com>
829
830 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
831 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
832 (SEM_BRANCH_INIT_EXTRACT): Delete.
833 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
834 (SEM_BRANCH_FINI): Ditto.
835 (SEM_BRANCH_VIA_ADDR): Ditto.
836 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
837 (SEM_BRANCH_ADDR_CACHE): Delete.
838 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
839 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
840 pbb_br_type.
841 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
842 (@cpu@_pbb_begin): Initialize branch_target.
843 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
844 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
845 pbb_br_type.
846 (@cpu@_engine_run_fast): Ditto.
847
adf40b2e
JM		 848Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
849
850 * cgen-utils.c (RORSI): New function.
851 (ROLSI): New function.
852
8531999-07-14 Doug Evans <devans@casey.cygnus.com>
854
855 * Makefile.in (TAGS): Tweak TAGS regex.
856 * cgen-mem.h (*): Add TAGS markers.
857
43e526b9
JM		 858Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
861 passed in when sim_resume is first entered - don't re-pass it
862 after a restart.
863
864Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
867 OPTION_LOAD_LMA but only when is defined.
868 (standard_options): When SIM_HANDLES_LMA is defined include
869 options --load-lma and --load-vma.
870 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
871
872 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
873 (struct sim_state_base): Add load_at_lma_p.
874 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
875 STATE_LOAD_AT_LMA_P.
876
877Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
878
879 * nrun.c (main): Re-format loop gnu style.
880
9846de1b
JM		 881Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
882
883 * dv-sockser.c (connected_p): Initialize addrlen.
884
8851999-07-06 Dave Brolley <brolley@cygnus.com>
886
887 * cgen-accfp.c (floatsidf): New function.
888 (fixdfsi): New function.
889
8901999-07-06 Doug Evans <devans@casey.cygnus.com>
891
892 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
893
43ff13b4
JM		 8941999-07-05 Doug Evans <devans@casey.cygnus.com>
895
896 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
897 (cgen-fpu.o,cgen-accfp.o): Add rules for.
898 * cgen-fpu.c: New file.
899 * cgen-fpu.h: New file.
900 * cgen-accfp.c: New file.
901 * cgen-cpu.h (CGEN_CPU): New member fpu.
902 * cgen-mem.h: Redo fp support.
903 * cgen-ops.h: Delete k&r support. Redo fp support.
904 * cgen-sim.h: Include cgen-fpu.h.
905 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
906
085dd6e6
JM		 9071999-06-23 Doug Evans <devans@casey.cygnus.com>
908
909 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
910 ifndef.
911 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
912 (@cpu@_pbb_cti_chain): Minor clean up.
913
cd0fc7c3
SS		 9141999-05-08 Felix Lee <flee@cygnus.com>
915
916 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
917 AM_CYGWIN32 and AM_EXEEXT.
918 * configure: Regenerate.
919
7a292a7a
SS		 920Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
921
922 * sim-core.c (device_error,device_io_read_buffer,
923 device_io_write_buffer): Delete decls.
924 * sim-core.h: Put them here.
925
926 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
927 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
928 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
929 (sim_core_write_aligned_N): Ditto.
930
9311999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
932
933 * sim-memopt.c (sim_memory_uninstall): Don't look into
934 free()d memory.
935
9361999-04-14 Doug Evans <devans@casey.cygnus.com>
937
938 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
939
9401999-04-13 Doug Evans <devans@casey.cygnus.com>
941
942 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
943 (sim_core_write_buffer): Ditto.
944
9451999-04-02 Keith Seitz <keiths@cygnus.com>
946
947 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
948 after the interval counter has expired.
949 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
950 poll_quit callbacks. May be overridden by Makefile.
951 (poll_quit_counter): New global.
952 * sim-events.c: Remove all mentions of ui_loop_hook. The
953 host callback "poll_quit" will serve the purpose.
954 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
955 is defined.
956 * nrun.c: Remove declaration of ui_loop_hook.
957
958Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
959
960 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
961 if being used by gdb.
962
9631999-03-22 Doug Evans <devans@casey.cygnus.com>
964
965 * cgen-types.h (XF,TF): Tweak.
966 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
967 in cgen-types.h.
968 (SUBWORD*,JOIN*): Define.
969 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
970 moved into cpu descriptor.
971 * sim-model.h (MACH): New member `num'.
972
c906108c
SS		 9731999-02-09 Doug Evans <devans@casey.cygnus.com>
974
c906108c
SS		 975 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
976 (CGEN_CPU): Member opcode renamed to cpu_desc.
977 New members get_idata,disassembler.
978 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
979 CGEN_INSN_ATTR_VALUE.
980 (CGEN_STATE): Delete member opcode_table.
981 (sim_disassemble_insn): Delete decl.
982 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
983 (struct idesc): Moved to here from <cpu>-decode.h.
984 * cgen-run.c (prime_cpu): Call prepare_run callback.
985 * cgen-trace.h (SFILE): New type.
986 (sim_disasm_sprintf): Declare.
987 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
988 (sim_cgen_disassemble_insn): Declare.
989 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
990 (insn_fields): Delete.
991 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
992 CPU_CPU_DESC (cpu).
993 (trace_insn): Call CPU_DISASSEMBLER hook.
994 (sim_disasm_sprintf): New function.
995 (sim_disasm_read_memory): New function.
996 (sim_disasm_perror_memory): New function.
997 (sim_cgen_disassemble_insn): New function.
998 * cgen-utils.c: Don't include cpu-opc.h.
999 (virtual_insn_entries): New static local.
1000 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1001 (cgen_insn_name): Rewrite.
1002 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1003 * cgen.sh (desc): New file generator handler.
1004 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1005 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1006 Don't include cpu-opc.h,cpu-sim.h.
1007 * sim-model.c (model_set): Delete SIM_DESC arg.
1008 (sim_model_set): Update.
1009 * sim-model.h (MACH): New member prepare_run.
1010
10111999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1012
1013 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1014 if redundant with allocator functions.
1015
1016Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1017
1018 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1019
1020 * sim-profile.h: Make like sim-trace.h.
1021 (PROFILE_USEFUL_MASK): New macro.
1022 * sim-profile.c (profile_options): Make like trace_options, allow
1023 optional on|off arg where applicable.
1024 (set_profile_option_mask): New function.
1025 (sim_profile_set_option): New function.
1026 (profile_option_handler): Simplify.
1027 Have -p only enable selected things, not everything.
1028 Add missing break to OPTION_PROFILE_PC_RANGE.
1029 * cgen-scache.c (scache_options): Allow optional on|off arg to
1030 --profile-scache.
1031 (scache_option_handler): Use sim_profile_set_option.
1032
10331999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1034
1035 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1036 (memory_option_handler): Implement MEMORY_FILL option. Make
1037 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1038 (parse_ulong_value): New function.
1039 (do_memopt_add): Allocate all buffers. Optionally fill them.
1040
10411999-01-15 Richard Henderson <rth@cygnus.com>
1042
1043 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1044 va_list, not an integer.
1045 * sim-events.c (sim_events_schedule): Likewise.
1046
1047 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1048 the appropriate type.
1049
10501999-01-14 Doug Evans <devans@casey.cygnus.com>
1051
1052 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1053 (sim_disassemble_insn): Update prototype.
1054 (sim_engine_invalid_insn): Ditto.
1055 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1056 (SEM_BRANCH_INIT): PCADDR->IADDR.
1057 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1058 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1059 * cgen-scache.h (*): Ditto.
1060 * cgen-trace.c (*): Ditto.
1061 * cgen-trace.h (*): Ditto.
1062 * cgen-utils.c (*): Ditto.
1063 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1064 (insn_t): Delete.
1065 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1066 (simple engine framework): Rewrite.
1067 * sim-module.c (modules): Install model module sooner (and in
1068 particular before the profile module).
1069
10701999-01-12 Doug Evans <devans@casey.cygnus.com>
1071
1072 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1073 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1074 (sim_model_init): Call it.
1075
1076 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1077
10781999-01-05 Doug Evans <devans@casey.cygnus.com>
1079
1080 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1081 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1082 (SEM_BRANCH_INIT_EXTRACT): New macro.
1083 (SEM_BRANCH_INIT): Add taken_p.
1084 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1085 (SEM_BRANCH_FINI): Use it.
1086 (SEM_INSN): Update.
1087 * cgen-run.c (sim_resume): Handle tracing of last insn.
1088 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1089 * cgen-trace.c (current_abuf): New static global.
1090 (trace_insn_init): Initialize it.
1091 (trace_insn_fini): Use it.
1092 (trace_insn): Set it.
1093 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1094 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1095 (@cpu@_emit_after): Ditto.
1096 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1097 labels if WITH_SEM_SWITCH_FULL.
1098 * sim-model.c: Include bfd.h.
1099 (sim_model_init): New function.
1100 (sim_model_install): Record init fn.
1101 * sim-model.h (MACH): New member bfd_name.
1102 * sim-module.c (modules): Initialize model before scache.
1103
11041998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1105
1106 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1107
1108 * nrun.c (main): Remain in simulation loop for traps and
1109 exceptions when in operating environment mode.
1110 (ui_loop_hook): New stub hook for standalone use.
1111 * sim-events.c (sim_events_process): Call ui_loop_hook
1112 periodically on CYGWIN host.
1113
1114 * sim-reason.c (sim_stop_reason): Return host signal numbers
1115 to gdb on sim_stopped and sim_signalled cases.
1116 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1117 hook just before longjmp.
1118 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1119 hook just before sim_engine_run.
1120
1121 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1122 * sim-trace.h (trace_generic): Ditto.
1123 * sim-trace.c (trace_generic): Ditto.
1124
11251998-12-14 Doug Evans <devans@casey.cygnus.com>
1126
1127 * Make-common.in (SIM_MAIN_DEPS): New var.
1128 (CGEN_MAIN_CPU_DEPS): New var.
1129 * aclocal.m4: Add --enable-cgen-maint option.
1130 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1131 (SETMEM*): Ditto.
1132 (GETIMEM*): Pass pc value to sim_core routine.
1133
1134Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1137 Compare with ZERO not NULL.
1138
1139Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1142 "sim-assert.h".
1143
11441998-12-09 Doug Evans <devans@casey.cygnus.com>
1145
1146 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1147 * sim-trace.c: Include stdlib.h if present.
1148 * dv-sockser.c: Include unistd.h if present.
1149 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1150 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1151
11521998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1153
1154 * gennltvals.sh: Add i960.
1155 * nltvals.def: Rebuild.
1156
11571998-12-04 Doug Evans <devans@casey.cygnus.com>
1158
1159 * cgen-defs.h: New file, old cgen-sim.h.
1160 * cgen-sim.h: Simple header that includes others.
1161 * sim-arange.c: New file.
1162 * sim-arange.h: New file.
1163 * sim-basics.h: Include it.
1164 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1165 (sim-arange.o): Add rule for.
1166 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1167 (sim_io_eprintf_cpu): Add prototype.
1168 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1169 (INLINE2): New macro.
1170 (EXTERN_INLINE): New macro.
1171 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1172 before calling module init fns.
1173 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1174 (profile_init): New function.
1175 (profile_options): New option --profile-range.
1176 (profile_option_handler): Handle --profile-range.
1177 (profile_print_insn): Qualify address range specific section titles.
1178 (profile_print_addr_ranges): New function.
1179 (profile_info): Print address ranges if specified.
1180 (profile_install): Set profile_init init fn.
1181 * sim-profile.h (PROFILE_DATA): New member `range'.
1182 * sim-trace.c (trace_init): New function.
1183 (trace_options): New option --trace-range.
1184 (trace_option_handler): Handle --trace-range.
1185 (trace_install): Set trace_init init fn.
1186 * sim-trace.h (TRACE_DATA): New member `range'.
1187 * sim-utils.c (sim_cpu_msg_prefix): New function.
1188 (sim_io_eprintf_cpu): New function.
1189 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1190 (PC_IN_PROFILE_RANGE_P): New macro.
1191 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1192 (trace_insn_fini): New arg abuf. All callers updated.
1193 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1194 printing cycle counts.
1195 * cgen-trace.h (trace_insn_fini): Update prototype.
1196 (TRACE_RESULT_P): New macro.
1197 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1198 (TRACE_INSN): Check ARGBUF_TRACE_P.
1199 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1200 * cgen-types.h (SIM_INLINE): Delete.
1201 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1202 * cgen-utils.c: Don't include cgen-engine.h
1203 * genmloop.sh (@cpu@_fill_argbuf): New function.
1204 (@cpu@_fill_argbuf_tp): New function.
1205 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1206 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1207 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1208 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1209 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1210 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1211 doing profiling. Update call to TRACE_INSN_FINI.
1212
1213 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1214
12151998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1216
1217 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1218 regions.
1219
12201998-12-01 Doug Evans <devans@casey.cygnus.com>
1221
1222 * sim-inline.c (SIM_INLINE_P): Fix typo.
1223
12241998-11-30 Doug Evans <devans@casey.cygnus.com>
1225
1226 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1227
1228Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1229
1230 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1231 * nltvals.def: Re-generate.
1232
1233Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1236 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1237 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1238 GCC.
1239 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1240 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1241
12421998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1243
1244 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1245 (${cpu}_pbb_cti_chain): Ditto.
1246
12471998-11-18 Doug Evans <devans@casey.cygnus.com>
1248
1249 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1250 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1251 (EXTRACT_INT,EXTRACT_UINT): New macros.
1252 (SEM_SEM_ARG): New macro.
1253 (SEM_NEXT_VPC): New arg `pc'.
1254 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1255 (sim_disassemble_insn): Update prototype.
1256 * cgen-trace.c (current_insn,insn_fields): New static locals.
1257 (trace_insn): Set them.
b83266a0 1258 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1259 (sim_disassemble_insn): New arg insn_fields.
1260 Handle variable length insns.
1261 * genmloop.sh: Only emit pbb decls if -pbb.
1262 (${cpu}_scache_lookup): New arg `vpc'.
1263 (scache support): Fetch pc before entering loop.
1264
1265 * gennltvals.sh: Add fr30 support.
1266 * nltvals.def: Rebuild.
1267
1268Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * sim-types.h: Re-do type system so that GCC's attribute and mode
1271 are used to specify types. Handle case of ALPHA.
1272
12731998-11-13 Frank Ch. Eigler <fche@elastic.org>
1274
1275 * aclocal.m4: Add tests for dlopen family.
1276 * config.in: Regenerated.
1277
1278Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1279
1280 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1281
1282Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1283
1284 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1285 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1286 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1287 * cgen-sim.h: ... to here.
1288
1289Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * aclocal.m4 (enable-build-warnings): Replace
1292 enable-sim-warnings. Extend =LIST syntax so that prepend and
1293 append of options is possible. Drop -Werror, add
1294 -Wstrict-prototypes for GDB compatibility.
1295 * Make-common.in (SIM_WARNINGS): Update.
1296
1297Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1298
1299 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1300 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1301 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1302 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1303 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1304 CGEN_INCLUDE_DEPS.
1305 * cgen-cpu.h: New file.
1306 * cgen-engine.h: New file.
1307 * cgen-scache.h: New file.
1308 * cgen-sim.h: Delete portions moved to new files.
1309 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1310 rather than sending result to stdout.
1311
1312Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1313
1314 * Make-common.in (sim-reg.o): New rule.
1315 (cgen-run.o): New rule.
1316 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1317 * cgen-run.c (prime_cpu): New function.
1318 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1319 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1320 mentioned cpu.
1321 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1322 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1323 (CGEN_INSN_VIRTUAL_P): New macro.
1324 (SEM_PC): New typedef.
1325 (SEMANTIC_FN): Change type of result to SEM_PC.
1326 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1327 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1328 (SCACHE_MAP): New typedef.
1329 (CPU_SCACHE): Add pbb support.
1330 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1331 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1332 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1333 max_slice_insns.
1334 (INSN_NAME): Delete.
1335 (cgen_insn_name): Declare.
1336 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1337 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1338 (first_insn_p): Make static.
1339 (trace_insn): Handle virtual insns specially.
1340 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1341 * cgen-types.h (UBI): Delete.
1342 (MODE_TYPE): New enum.
1343 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1344 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1345 (cgen_virtual_opcode_table): New global.
1346 (cgen_insn_name): New function.
1347 (sim_disassemble_insn): Ignore virtual insns.
1348 * genmloop.sh: Delete top level loop generation. Add pbb support.
1349 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1350 (sim_cpu_base): New members max_insns,insn_name,model_data.
1351 (CPU_PC_GET,CPU_PC_SET): New macros.
1352 (sim_pc_get,sim_pc_set): Declare.
1353 * sim-model.c (model_set): Call model init fn.
1354 * sim-model.h (MODEL_FN): New typedef.
1355 (INSN_TIMING): New member model_fn.
1356 (MODEL): New members num,init.
1357 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1358 All callers updated.
1359 (profile_insn_init): New fn.
1360 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1361 Exit early if insn profiling not supported.
1362 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1363 (profile_install): Record profile_insn_init as init fn.
1364 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1365 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1366 (PROFILE_DATA): Delete member exec_time.
1367 Change insn_count to pointer to array, rather than the array.
1368 (sim_profile_print_bar): Declare.
1369
1370Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1371
1372 * cgen-run.c: New file.
1373 * sim-reg.c: New file.
1374
1375Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1376
1377 * aclocal.m4: Add checks for -lsocket and -lnsl.
1378
1379 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1380 allow local port reuse on listening socket.
1381
1382Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1383
1384 * sim-config.h: Remove reference to linux kernel header.
1385
1386Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1387
1388 * dv-sockser.c (sockser_addr): Make variable non-static.
1389
1390Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1391
1392 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1393
1394Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1395
1396 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1397
1398Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1399
1400 * Make-common.in (install-common): Add $(EXEEXT) when installing
1401 run.
1402
1403Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1404
1405 * cgen-sim.h (cgen_state): New member opcode_table.
1406 * cgen-utils.c (sim_disassemble_insn): Use it.
1407
1408Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1409
1410 * cgen-mem.h (DECLARE_SETT): Fix return type.
1411 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1412 * cgen-scache.c: Include stdlib.h.
1413 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1414 * sim-model.c (model_option_handler): Remove unused variable `n'.
1415
1416Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1417
1418 * cgen-utils.c: Include bfd.h.
1419 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1420
1421Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1422
1423 * sim-bits.h (EXTEND24): Fix typo.
1424
1425Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * sim-events.c (ETRACE_P): New macro.
1428 (struct _sim_event): Add member trace.
1429 (sim_events_free): Reclaim trace message.
1430
1431 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1432 sim_events_schedule_tracef): New functions, include printf trace
1433 information in argument list. If tracing, store asprintf'd trace
1434 message in sim_event.
1435
1436 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1437 hw_event_queue_schedule_vtracef): New functions, mimic
1438 sim_event_tracef.
1439
1440Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1441
1442 * sim-bits.h (EXTEND24): Define.
1443
1444Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1445
1446 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1447 (CPU_SCACHE_HASH_MASK): New macro.
1448 (SCACHE_HASH_PC): Rewrite.
1449 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1450 computation out of main loop.
1451
1452Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1453
c906108c
SS		 1454 * cgen-sim.h (RECORD_IADDR): Delete.
1455 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1456 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1457
1458Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1459
1460 * gennltvals.def (mn10200): Add entry.
1461 * nltvals.def: Regenerate with MN10200 additions.
1462
1463Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1464
1465 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1466 documentation on how it works.
1467
1468 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1469 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1470 sim_core_set_xor, sim_core_xor_read_buffer,
1471 sim_core_xor_write_buffer): Update.
1472
1473 * sim-events.h, sim-events.c (sim_events_install,
1474 sim_events_watch_clock, sim_events_schedule_after_signal,
1475 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1476 sim_events_deschedule): Update.
1477
1478 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1479 sim_fpu_max32, sim_fpu_max64): Update.
1480
1481Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1482
1483 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1484 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1485 * sim-profile.c (profile_print_model): Update.
1486
1487Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1488
1489 * gennltvals.def (m32r): Use common syscall.h now.
1490 (mn10300): Add entry.
1491 * nltvals.def: Regenerate.
1492
1493 * sim-engine.c (sim_engine_get_run_state): New function.
1494 * sim-engine.h (sim_engine_get_run_state): Declare it.
1495
1496Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1497
1498 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1499 * sim-core.c (sim_core_signal): Make extern, always define.
1500
1501Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1502
1503 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1504 * cgen-ops.h (ANDIF): New macro.
1505 (ANDIF[BQHSD]I): Delete.
1506
1507Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1510 (hw_event_queue_schedule, hw_event_queue_deschedule,
1511 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1512 Janczyn.
1513
1514 * hw-alloc.h (HW_NZALLOC): Define.
1515
1516 * Make-common.in (test-hw-events): Add target for testing the
1517 hw-event code.
1518
1519Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1520
1521 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1522 hw-instances.o.
1523 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1524 files.
1525 * hw-main.h: Include hw-handles.h, hw-instances.h.
1526 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1527 * hw-base.c (hw_create, hw_delete): Call same.
1528
1529Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1530
1531 * dv-core.c: Include hw-main.h and sim-main.h.
1532 * dv-pal.c: Include hw-main.h and sim-io.h.
1533 * dv-glue.c: Include hw-main.h.
1534
1535 * hw-main.h: New file. Move list of includes to here.
1536 * hw-base.h: From here.
1537 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1538 (hw-*.o, dv-*.o): Update.
1539 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1540 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1541 sim-main.h.
1542
1543 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1544 do_hw_poll_read): Move declarations from here.
1545 * hw-main.h: To here.
1546
1547 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1548 Move from here.
1549 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1550 rename.
1551 * Make-common.in (hw-config.h): Update
1552 * hw-base.c, dv-pal.c, dv-glue.c: Update
1553
1554 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1555 `*_callback' to `*_method.
1556
1557Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1558
1559 * hw-base.h (set_*): Move set method macros from here.
1560 * hw-device.h: To here.
1561
1562Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1563
1564 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1565 Declare.
1566
1567 * hw-base.c (hw_create, hw_delete): Call
1568 * hw-properties.c (create_hw_property_data,
1569 delete_hw_property_data): Define.
1570
1571Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * hw-device.c, hw-properties.c: Include hw-base.h
1574
1575 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1576 * hw-device.c: From here.
1577 * hw-base.h: Include "hw-events.h".
1578
1579 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1580 * hw-base.c (hw_create, hw_delete): Call.
1581 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1582
1583 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1584 (hw-alloc.o): New target.
1585
1586Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587
1588 * hw-events.h, hw-events.c: New files. Move event code to here.
1589 * sim-hw.c: From here.
1590 * hw-base.h: Include "hw-events.h".
1591 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1592 (hw-events.o): New target.
1593
1594 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1595 * hw-events.h (struct hw_event): Replace typedef hw_event.
1596
1597 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1598 * hw-base.c (hw_create, hw_delete): Call.
1599 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1600
1601 * dv-pal.c: Update.
1602
1603Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1606 * hw-ports.c: To here.
1607
1608 * hw-base.h, hw-ports.c (create_hw_port_data,
1609 delete_hw_port_data): New functions.
1610 * hw-base.c (hw_delete, hw_create): Call same.
1611
1612 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1613 from here.
1614 * hw-ports.h: To here.
1615
1616Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1617
1618 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1619 PROCESSOR and CIA arguments.
1620
1621Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1624 Move common object files from here.
1625 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1626
1627Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628
1629 * sim-hw.c: Include ctype.h.
1630 (do_hw_poll_read): Do not assume EAGAIN.
1631
1632Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1633
1634 * cgen-trace.c (first_insn_p): New static local.
1635 (trace_insn_init): Set it.
1636 (trace_insn_fini): Use TRACE_PREFIX.
1637 (trace_insn): Rewrite to use trace_prefix.
1638 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1639 Adjust width accordingly.
1640
1641 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1642 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1643 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1644 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1645 (PROFILE_COUNT_CORE): Simplify.
1646 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1647
1648Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1649
1650 * cgen-ops.h (ADDCFSI): Fix typo.
1651
1652Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1653
1654 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1655 * genmloop.sh: Use them rather than static locals.
1656
1657 * sim-engine.c (sim_engine_set_run_state): New function.
1658 * sim-engine.h (sim_engine_set_run_state): Declare.
1659 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1660 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1661 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1662
1663Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1664
1665 * cgen-trace.c (trace_insn_init): New arg first_p.
1666 All callers updated.
1667 (trace_insn_fini): New arg last_p. All callers updated.
1668 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1669 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1670 * genmloop.sh (engine_resume): Update.
1671
1672Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1673
1674 * Make-common.in (install-common): Run ranlib on installed copy of
1675 libsim.a.
1676
1677Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1678
1679 * Make-common.in (install-common): Rename and install libsim.a.
1680
1681Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1682
1683 * sim-io.c (unistd.h): Include.
1684
1685Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1686
1687 * Make-common (sim_main_headers): Sort.
1688 (cgen-*.o): Add cgen-sim.h dependency.
1689
1690 * cgen-scache.c (scache_init): Only allocate space if scache element
1691 size is non-zero.
1692 (scache_flush,scache_print_profile): Check if scache in use first.
1693
1694 * cgen-sim.h (IDESC): Provide forward declaration.
1695 (DECODE): Delete.
1696 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1697 (cgen_cpu_max_extra_bytes): Declare.
1698 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1699
c906108c
SS		 1700 * sim-cpu.h: New file. sim_cpu_base moved here.
1701 Move sim_cpu_lookup decl here.
1702 * sim-base.h: #include "sim-cpu.h".
1703 * sim-cpu.c: New file.
1704 * Make-common (sim_main_headers): Add sim-cpu.h.
1705 (sim-cpu.o): Add rule for.
1706
1707 * sim-model.c (set_model): Delete.
1708 (sim_model_set,model_set): New functions.
1709 (sim_model_install): Renamed from model_install.
1710 Don't set default model here.
1711 (model_option_handler): Rewrite --model processing.
1712 (sim_model_lookup,sim_mach_lookup): New functions.
1713 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1714 (insn_timing): Delete.
1715 (INSN_TIMING): New member `num'.
1716 (IMP_PROPERTIES): Always define scache_elm_size member.
1717 (MACH): New member init_cpu.
1718 (sim_machs): Renamed from machs.
1719 (sim_model_install): Renamed from model_install.
1720 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1721 * sim-module.c (modules): Update.
1722
1723 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1724
1725 * sim-io.c: #include <errno.h>.
1726
1727Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1728
1729 * dv-pal.c (struct hw_pal_device): Add reader.
1730 (hw_pal_finish): Initialize reader.
1731 (scan_hw_pal): Use reader.
1732
1733 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1734 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1735 * dv-pal.c: Use.
1736
1737 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1738 ../ppc/main.c sim_io_read_stdin.
1739
1740Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1741
1742 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1743 arguments.
1744 * hw-tree.c: Update.
1745
1746 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1747 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1748 CPU/CIA args.
1749 * hw-ports.h (hw_port_event): Ditto.
1750 * hw-ports.c (hw_port_event): Update.
1751 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1752 Update.
1753 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1754 Update.
1755 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1756 (do_counter_event): Update.
1757 * dv-glue.c (hw_glue_io_read_buffer): Update.
1758 (hw_glue_port_event): Update.
1759
1760 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1761 * hw-base.h (hw_create): Ditto.
1762 * hw-base.c (hw_create): Ditto.
1763
1764 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1765 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1766 from here to.
1767 * sim-hw.c: Here.
1768 * hw-device.h (hw_system_cpu): Declare.
1769 * sim-hw.c (hw_system_cpu): New function.
1770
1771 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1772 sim_hw_abort not hw_abort.
1773 (sim-hw.h): Include.
1774 (sim_core_read_buffer, sim_core_write_buffer): Call
1775 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1776 argument.
1777 (sim_core_set_xor): Do not pass CPU when aborting.
1778
1779 * sim-n-core.h (sim_core_read_aligned_N,
1780 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1781 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1782 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1783 return length.
1784
1785 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1786 sim_hw_print.
1787 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1788 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1789 functions.
1790 (sim_hw_print): New function.
1791
1792 * sim-engine.h (sim_engine_vabort): Declare.
1793 * sim-engine.c (sim_engine_vabort): New function.
1794
1795Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * sim-trace.c (print_data): For floating-point numbers trace raw
1798 hex value.
1799 (trace_result_fp2): New function.
1800 * sim-trace.h (trace_result_fp2): New declaration.
1801 (TRACE_FP_RESULT2): New macro.
1802
1803Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1804
1805 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1806 AM_CYGWIN32 and AM_EXEEXT.
1807 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1808 to run and install-common rules.
1809 * common/configure: regenerate
1810
1811Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812
1813 * sim-types.h (cell_word): New type.
1814 (natural_cell): Delete type.
1815
1816Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1817
1818 * configure: Regenerated to track ../common/aclocal.m4 changes.
1819 * config.in: Ditto.
1820
1821Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1822
1823 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1824
1825Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1826
1827 * configure: Regenerated to track ../common/aclocal.m4 changes.
1828 * config.in: Ditto.
1829
1830Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1831
1832 * acconfig.h: New file.
1833 * Make-common.in (top_builddir): New macro.
1834 (INTL_LIB): Removed.
1835 (INTLLIBS): New macro.
1836 (INTLDEPS): Likewise.
1837 (LIBDEPS): Use INTLDEPS.
1838 (EXTRA_LIBS): Use INTLLIBS.
1839 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1840 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1841 AM_LC_MESSAGES): New macros from GNU gettext.
1842
1843Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1844
1845 * sim-config.h: Discard leading _ from macros.
1846 * sim-types.h: Ditto.
1847
1848Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1849
1850 * Make-common.in (CSEARCH): Add -I to intl directories.
1851 (INTL_LIB): Point to libintl.a.
1852 (LIBDEPS): Add $(INTL_LIB).
1853 (EXTRA_LIBS): Ditto.
1854
1855Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1856
1857 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1858
1859 * cgen-ops.h (ADDCFSI): Fix.
1860 (SUBCFSI): Tweak.
1861
1862Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863
1864 * sim-types.h (signed_address, unsigned_address): Define.
1865
1866Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867
1868 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1869 QNaN.
1870
1871Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872
1873 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1874 New functions, pack / unpack sim_fpu struct using raw values.
1875 (sim_fpu_is): Differentiate between negative and positive
1876 infinity.
1877
1878Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879
1880 * sim-bits.h (EXTEND4): Define.
1881 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1882
1883Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1884
1885 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1886 declared so we need this cast to prevent long long addresses
1887 from being misconfigures. Results in access to unmapped memory.
1888
1889Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1890
1891 * Make-common.in (RUNTESTFLAGS): Define.
1892 (check): Pass RUNTESTFLAGS to recursive make.
1893
1894Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1895
1896 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1897 STATE_VERBOSE_P.
1898
1899Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900
1901 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1902 cross compiling.
1903
1904Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1907 (sim-inline): Update to match sim-inline.[hc]
1908 * configure: Regenerated to track ../common/aclocal.m4 changes.
1909
1910 * Make-common.in (sim_main_headers): Add sim-inline.h
1911
1912 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1913 selected.
1914 * sim-endian.h (sim-endian.c): Ditto.
1915
1916 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1917 (sim_events_set_trace): Delete unused prototype.
1918
1919 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1920 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1921
1922 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1923 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1924 Comment out, not yet implemented in sim-fpu.c.
1925 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1926 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1927
1928 * sim-inline.h: Rewrite description.
1929 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1930 (SIM_MAIN_INLINE): Add inline option.
1931
1932 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1933 include generated files. Handled by generator directly.
1934
1935Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936
1937 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1938 up-to-date.
1939
1940 * sim-trace.h (TRACE_ANY_P): Define.
1941 (struct _trace_data): Add trace_any_p.
1942
1943Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1944
1945 * run.c (main): Handle all alternatives of enum sim_stop.
1946 (main): Delete unused `asection *s'.
1947
1948Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949
1950 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1951
1952 * configure: Regenerated to track ../common/aclocal.m4 changes.
1953
1954 * sim-hw.c: New file.
1955 * sim-hw.h (sim_hw_parse): Declare function.
1956 (hw-tree.h): Do not include.
1957
1958 * sim-base.h (STATE_HW): Define.
1959 (struct sim_state_base): Add member struct *hw.
1960
1961 * sim-module.c (sim-hw.h): Include.
1962 (modules): Add sim_hw_install.
1963
1964 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1965
1966Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1967
1968 * sim-base.h (CPU_INDEX): Define.
1969
1970 * sim-utils.c (sim_state_alloc): Initialize.
1971 * sim-module.c (sim_post_argv_init): Ditto.
1972
1973Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1974
1975 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1976 properly formatted lists.
1977
1978Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1981 0x2f needs to be 0x3f.
1982
1983Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1986 not found.
1987 (hw_tree_find_*_property): Clean up error message when property is
1988 not found.
1989
1990 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1991 present before looking for it.
1992
1993Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1994
1995 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1996 (AC_CHECK_FUNCS): Add check for __setfpucw.
1997 * configure: Regenerated.
1998
1999Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2000
2001 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2002 hw_pal_timer, hw_pal_timer_value): Define.
2003 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2004 (do_counter_event, do_counter_read, do_counter_value,
2005 do_counter_write): new functions.
2006
2007Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2010 trace output.
2011
2012 * hw-base.c (hw_create): Stop searching for a device when one is
2013 found.
2014
2015Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2016
2017 * configure: Regenerated to track ../common/aclocal.m4 changes.
2018
2019Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020
2021 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2022 appends extra devices.
2023 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2024 the device names.
2025
2026 * Make-common.in (hw-config.h): New target, create hw-config.h
2027 file.
2028 (SIM_HW): Definition from @sim_hw@.
2029 (hw-base.o): Depend on hw-config.h
2030
2031Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2032
2033 * Make-common.in: Get SHELL from configure.
2034 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2035 move-if-change. Fixes NT native build problem.
2036 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2037 move-if-change. Fixes NT native build problem.
2038 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2039 NT native builds.
2040
2041Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2042
2043 * hw-device.h, hw-device.c (hw_strdup): New function.
2044
2045 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2046 strings name, family and args.
2047 (full_name_of_hw): Use hw_strdup when returning the full path.
2048
2049 * hw-properties.c: Clean up property not found / wrong type error
2050 messages.
2051
2052 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2053 before attaching any ports.
2054
2055 * hw-base.c (hw-config.): Include. Replace hardwired table.
2056
2057 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2058
2059 * Make-common.in: Add rule for dv-glue.o.
2060
2061Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062
2063 * hw-base.c (hw_finish): Move setting of trace level to here.
2064 (hw_create): From here.
2065
2066 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2067 ../ppc/device_table.c.
2068
2069 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2070
2071 * hw-tree.c (print_properties): Supress path when printing
2072 properties of root node.
2073
2074Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * hw-device.h (HW_TRACE): Define.
2077 (hw_trace): Declare.
2078 * hw-device.c (hw_trace): Implement function.
2079
2080 * hw-base.c (hw_create): Set hw trace level from "trace?"
2081 property.
2082
2083 * dv-core.c (dv_core_attach_address_callback): Add trace.
2084
2085 * dv-pal.c: Replace DTRACE with HW_TRACE.
2086
2087Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2088
2089 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2090 (hw_alloc_data): Delcare.
2091 (struct hw): Add member alloc_of_hw.
2092
2093 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2094 functions. Assocate memory with a device.
2095 (stdlib.h): Include.
2096
2097 * hw-base.h (set_hw_delete): Define.
2098 (hw_delete_callback): Declare.
2099 (hw_delete): Declare.
2100
2101 * hw-base.c (hw_delete): Implement function.
2102 (struct hw_base_data): Add member to_delete.
2103 (ignore_hw_delete): New function, does nothing.
2104 (hw_create): Set the hw_delete method.
2105 (hw_create): Allocate the base type using HW_ZALLOC before setting
2106 any methods.
2107
2108 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2109
2110 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2111
2112 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2113 (attach_hw_port_edge): Add struct hw argument
2114
2115 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2116 hw_zalloc/hw_free.
2117
2118Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * hw-device.h (hw_attach_address_callback,
2121 hw_detach_address_callback): Attach to a single space not a space
2122 mask. Clarify interpretation of SPACE:ADDR parameters.
2123
2124 * hw-base.c (passthrough_hw_attach_address,
2125 passthrough_hw_detach_address): Update.
2126 * dv-core.c (dv_core_attach_address_callback): Ditto.
2127 * dv-pal.c (hw_pal_attach_address): Ditto.
2128
2129Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2130
2131 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2132
2133Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2134
2135 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2136 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2137 hw-properties_h, hw-tree_h): Define, point at corresponding
2138 header.
2139 (hw_base_headers): Define list of headers included by hw-base.h
2140 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2141 hw-properties.o, hw-tree.o): Specify dependencies.
2142 (dv-core.o, dv-pal.o): Ditto.
2143
2144 * sim-hw.h: New file.
2145
2146 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2147 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2148
2149 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2150
2151 * hw-base.h, hw-base.c: new files. Copied from
2152 ../ppc/device_table.[hc].
2153
2154 * dv-core.c, dv-pal.c: New files. Copied from
2155 ../ppc/hw_{core,pal}.c
2156
2157 * sim-basics.h (struct hw): Declare.
2158 (enum port_direction, enum object_disposition): Declare.
2159
2160Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2163 sim_dv_src in Makefile. Take list of devices as parameter to m4
2164 macro..
2165
2166 * configure: Regenerated to track ../common/aclocal.m4 changes.
2167
2168Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169
2170 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2171 trace_prefix can abort cleanly.
2172
2173Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2174
2175 * dv-sockser.c, dv-sockser.h: New files.
2176 * Make-common.in (dv-sockser.o): Add rule for.
2177 * aclocal.m4: Check for fcntl.h.
2178 * config.h: Add HAVE_FCNTL_H.
2179
2180 * sim-break.c (remove_breakpoint): Fix thinko.
2181
2182 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2183 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2184
21851998-03-13 Fred Fish <fnf@cygnus.com>
2186
2187 * sim-base.h (struct sim_state_base): Add prog_syms and
2188 define macro STATE_PROG_SYMS.
2189 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2190 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2191 and bfd_canonicalize_symtab, to get symbol table on first use
2192 and preserve it via STATE_PROG_SYMS for future calls to
2193 bfd_find_nearest_line.
2194
2195Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2196
2197 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2198
2199 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2200 up to nr_maps, not just access_* maps.
2201
2202 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2203 maps.
2204
2205 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2206 over nr_maps not sim_core_nr_maps.
2207
2208 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2209 core_map argument to unsigned.
2210 (struct _sim_core): Ditto for struct member core_map.
2211
2212 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2213
2214 * sim-basics.h (access_io, access_*_io): Define.
2215 (map_read, map_write, map_exec, map_io): Define.
2216
2217 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2218 attach with more generic mapmask.
2219 (sim_core_{read,write}_*): Change map argument to unsigned.
2220
2221 * sim-core.c (sim_core_uninstall, sim_core_attach,
2222 sim_core_detach): Iterate over nr_maps instead of
2223 sim_core_nr_maps.
2224
2225 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2226 instead of the write_map.
2227 (remove_breakpoint): Ditto.
2228
2229 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2230 with read_map, write_map, exec_map resp.
2231
2232 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2233 Ditto.
2234
2235 * cgen-utils.c (sim_disassemble_insn): Ditto.
2236
2237 * sim-hrw.c (sim_write, sim_write): Ditto.
2238
2239 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2240 transfer_to_str): New functions.
2241
2242Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2243
2244 * sim-base.h (sim_state_base): New member environment.
2245 (STATE_ENVIRONMENT): New macro.
2246 * sim-config.c (current_environment): Delete.
2247 (sim_config_default): New function.
2248 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2249 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2250 (sim_config_default): Add prototype.
2251 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2252 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2253 Set STATE_ENVIRONMENT, not current_environment.
2254
2255Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2256
2257 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2258
2259Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2260
2261 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2262
2263 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2264
2265Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2266
2267 * Make-common.in (TAGS): Make smarter.
2268 * Makefile.in (TAGS): Ditto.
2269
2270Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2271
2272 * sim-module.c (*): Fix typos in assertion tests.
2273
2274Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2275
2276 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2277 can't be constant.
2278
2279 * sim-options.c (sim_parse_args): Ditto.
2280 (sim_args_command): Return OK, instead of nothing, for an empty
2281 command.
2282
2283Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284
2285 * sim-profile.c (profile_info): Rename from profile_print. Drop
2286 misc and misc_cpu callback arguments. Use
2287 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2288 (profile_install): Install profile_info function.
2289
2290 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2291 STATE_PROFILE_INFO_CALLBACK): Define.
2292 (struct PROFILE_DATA): Add field info_cpu_callback.
2293 (profile_print): Delete function.
2294
2295 * sim-base.h (STATE_MODULES): Define. Replace individual
2296 STATE_*_LIST with single struct module_list.
2297
2298 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2299 (struct module_list): Declare.
2300
2301 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2302 sim_module_info): New functions.
2303 (sim_module_install): Clean up module data structures.
2304
2305 * sim-info.c (sim_info): New file. New function. Call
2306 sim_module_info.
2307
2308 * Make-common.in (sim-info.o): Define rule.
2309 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2310
2311
2312Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2313
2314 * sim-base.h (sim_cpu_base): New members name, options.
2315 (sim_cpu_lookup): Add prototype.
2316 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2317 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2318 (sim_add_option_table): Update prototype.
2319 * sim-options.c (sim_add_option_table): New argument `cpu'.
2320 (standard_option_handler,standard_install): Update.
2321 (sim_parse_args): Handle cpu specific options.
2322 (print_help): New static function.
2323 (sim_print_help): Call it. Print cpu specific options.
2324 (find_match): New static function.
2325 (sim_args_command): Call it. Handle cpu specific options.
2326 * sim-utils.c (sim_cpu_lookup): New function.
2327 * sim-memopt.c (memory_option_handler): Update.
2328 (sim_memopt_install): Update.
2329 * sim-model.c (model_option_handler): Update.
2330 (model_install): Update.
2331 * sim-profile.c (profile_option_handler): Update.
2332 (profile_install): Update.
2333 * sim-trace.c (trace_option_handler): Update.
2334 (trace_install): Update.
2335 * sim-watch.c (watchpoint_option_handler): Update.
2336 (sim_watchpoint_install): Update.
2337 * cgen-scache.c (scache_option_handler): Update.
2338 (scache_install): Update.
2339
2340Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2341
2342 * Make-common.in (check): Run `make check' in testsuite dir.
2343
2344Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345
2346 * sim-trace.c (trace_result0): New function.
2347
2348 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2349 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2350 tracing sim_fpu variables.
2351 (TRACE_ALU_RESULT0): Define.
2352 (TRACE_FP_RESULT_WORD): Define.
2353 (TRACE_FP_INPUT_WORD1): Define.
2354
2355 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2356 sim_fpu_two): New constants.
2357 (sim_fpu_op1, sim_fpu_op2): New types.
2358 (struct _sim_fpu): Delete member result. Re-order other members.
2359 (sim_fpu_sign, sim_fpu_exp): New functions.
2360 (sim_fpu_max, sim_fpu_min): new functions.
2361 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2362 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2363
2364Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2365
2366 * sim-profile.c (profile_print): Delete duplicate test of
2367 PROFILE_INSN_IDX.
2368 (profile_print_pc): Exit early if data collection not set up.
2369 (profile_print_core): Simplify by calling sim_core_map_to_str.
2370 * sim-core.h (sim_core_map_to_str): Declare.
2371 * sim-core.c (sim_core_map_to_str): Make non-static.
2372
2373 * genmloop.sh (engine_resume): Update insn_count before exiting.
2374 (engine_resume_full): Keep accurate core profile data.
2375
2376 * cgen-utils.c (sim_disassemble_insn): Don't use
2377 sim_core_read_aligned_N, it messes up profiling results.
2378
2379Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2380
2381 * nltvals.def: Regenerate with MN10300 additions.
2382
2383Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2386
2387 * sim-trace.h, sim-trace.c (trace_result_word2,
2388 trace_input_word4, trace_result_word4): New function.
2389
2390Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2391
2392 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2393
2394 * sim-xcat.h: Delete.
2395 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2396 * cgen-sim.h: Ditto.
2397 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2398 * sim-n-bits.h: Ditto.
2399 * sim-n-core.h: Ditto.
2400 * sim-n-endian.h: Ditto.
2401
2402Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2403
2404 * syscall.c (cb_syscall): Handle short reads, and EOF.
2405
2406Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2409 sim_fpu to safely print fp_word values.
2410 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2411 (trace_result_bool1, trace_result_addr1): New functions.
2412 (trace_input_bool1, trace_input_addr1): New functions.
2413
2414 * sim-trace.h (TRACE_FPU_*): Define.
2415
2416Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2419 (sim_fpu_fpto, sim_fpu_tofp): Define.
2420
2421Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-fpu.c (sim_fpu_cmp): New function.
2424
2425Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2426
2427 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2428 instead of abuf->length.
2429 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2430 (set_trace_option_mask): Renamed from set_trace_options.
2431 (set_trace_option): New function.
2432 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2433 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2434
2435Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * sim-basics.h: Declare struct _sim_fpu.
2438
2439Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2440
2441 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2442 (trace_prefix, trace_input*, trace_result*): Declare.
2443 (trace_one_insn): Change declaration, assume trace_prefix called.
2444 (trace_generic): Like trace_one_insn.
2445 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2446 (TRACE_alu, TRACE_[a-z]*): Update.
2447
2448 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2449 trace_insn, save_data, trace_idx_to_str, print_data): New
2450 functions.
2451 (trace_one_insn): Rewrite.
2452 (trace_generic): New function.
2453
2454Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2455
c906108c
SS		 2456 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2457
2458 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2459 (SEMANTIC_FN): Rewrite declaration.
2460 (DECODE): Update type of semantic_fast member.
2461 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2462 * sim-base.h (sim_state_base): Delete conditionals surrounding
2463 member scache_size.
2464
2465Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2468 used.
2469
2470Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2471
2472 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2473 Add missing parameters to device_io calls.
2474 * sim-core.h: Add missing parameters to device_io calls.
2475
2476Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2477
2478 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2479 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2480 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2481 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2482 (engine_resume): Likewise. Make `engine' volatile. Save copy
2483 of cpu pointer in volatile object. Initialize read switch if
2484 -parallel.
2485
2486Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2487
2488 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2489 (SEM_INSN): New macro.
2490
2491Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492
2493 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2494
2495Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * configure: Regenerated to track ../common/aclocal.m4 changes.
2498
2499Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2500
2501 * sim-types.h (fp_word): New type, define according to
2502 WITH_TARGET_FLOATING_POINT_BITSIZE.
2503
2504 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2505 configuration of size of floating point registers.
2506
2507Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-profile.c (profile_print): Only print CPU <N> if other
2510 output is going to appear.
2511
2512Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513
2514 * configure: Regenerated to track ../common/aclocal.m4 changes.
2515
2516Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * sim-types.h (address_word): Typedef according to
2519 WITH_TARGET_ADDRESS_BITSIZE.
2520 (signed_cell, unsigned_cell, natural_cell): Ditto using
2521 WITH_TARGET_CELL_BITSIZE.
2522
2523 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2524 (WITH_TARGET_CELL_BITSIZE): Define.
2525 (WITH_HOST_WORD_BITSIZE): Delete.
2526
2527 * sim-config.c (print_sim_config): Update.
2528
2529 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2530 configuration of address and OpenFirmware cell sizes.
2531
2532Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2533
2534 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2535 * sim-run.c (sim_engine_run): Update.
2536
2537 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2538 CPU_CIA.
2539 * sim-run.c (sim_engine_run): Ditto.
2540
2541 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2542 (sim_resume): Pass nr_cpus to sim_engine_run.
2543
2544 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2545
2546 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2547 MAX_NR_PROCESSORS.
2548 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2549
c906108c
SS		 2550Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2551
2552 * Make-common.in (stamp-tvals): New rule.
2553 (targ-vals.h,targ-map.c): Depend on it.
2554 (clean): Remove stamp-tvals.
2555
2556Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2557
2558 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2559 in code also #if 0'ed.
2560
2561Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2562
2563 * configure: Regenerated to track ../common/aclocal.m4 changes.
2564 * aclocal.m4: Recognize --enable-maintainer-mode.
2565
2566Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2567
2568 * cgen-scache.h: Deleted.
2569 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2570 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2571 (scache_init): Use runtime computed size of SCACHE.
2572 (scache_flush): Likewise.
2573 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2574 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2575 * cgen-sim.h: Scache support moved here.
2576 (PC): Redo definition.
2577 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2578 (DECODE): Add parallel execution support.
2579 Only include semantic label members if using switch.
2580 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2581 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2582 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2583 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2584 from cgen-types.h.
2585 (engine_{stop,run,resume,halt,signal}): Delete decls.
2586 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2587 (argbuf,scache): Delete forward decls.
2588 (STATE): Delete decl.
2589 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2590 Include cgen-mem.h, cgen-ops.h.
2591 (engine_halt,engine_signal): Delete.
2592 ({ex,exc,sem,semc}_illegal): Delete.
2593 (sim_disassemble_insn): Result of extract fn is in bits.
2594 * genmloop.sh: Rewrite.
2595
2596 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2597 line numbers.
2598
2599 * sim-base.h (sim_state_base): Delete member `model'.
2600 (sim_cpu_base): Add member `model'.
2601 * sim-model.h (IMP_PROPERTIES): New type.
2602 (MACH): New members imp_props, models.
2603 (models): Delete decl.
2604 * sim-model.c (set_model): Update.
2605 * sim-profile.c (profile_print_model): Update.
2606
2607 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2608
2609Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2610
2611 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2612 CGEN_INSN_SYNTAX().
2613
2614Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2615
2616 * configure: Regenerated to track ../common/aclocal.m4 changes.
2617 * config.in: Ditto.
2618
2619Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2620
2621 * aclocal.m4 (AR): Check for sigaction.
2622
2623Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2624
2625 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2626
2627 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2628 * sim-config.c (sim_config): Replace WITH_DEVICES with
2629 WITH_TREE_PROPERTIES.
2630
2631 * configure: Regenerated to track ../common/aclocal.m4 changes.
2632
2633Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2634
2635 * Make-common.in (SIM_ENVIRONMENT): New variable.
2636 (CONFIG_CFLAGS): Add it.
2637 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2638 --enable-sim-environment option.
2639 * configure: Regenerated.
2640 * sim-config.h (environment support): Rewrite.
2641 * sim-config.c (current_environment): Define as enum, unconditionally.
2642 (current_alignment): Define unconditionally.
2643 (config_environment_to_a): Update.
2644 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2645 (sim_config): Handle environment and alignment determination
2646 unconditionally. Delete sanity checks of current_environment,
2647 unnecessary.
2648 (print_sim_config): Update.
2649 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2650 (standard_options): Add --environment.
2651 (standard_option_handler): Likewise.
2652
2653Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2654
2655 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2656 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2657 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2658 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2659 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2660 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2661 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2662 argument ADD_CA macro with two argument ADDC_C - add carrying with
2663 carry in.
2664 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2665 argument SUB_CA macro with two argument SUBC_X - subtract
2666 carrying, extended.
2667 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2668 borrow-in.
2669 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2670
2671Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2672
2673 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2674 * sim-io.h (sim_io_syscalls): Delete.
2675
2676Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2677
2678 * syscall.c (cb_syscall): Add missing else, so write to stdout
2679 isn't doubled.
2680
2681 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2682 the carry bit from the CPU's psw.
2683
2684Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2685
2686 * gennltvals.sh: Redo syscall support.
2687 * nltvals.def: Regenerated.
2688
2689Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2690
2691 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2692 the stream immediately.
2693
2694Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695
2696 * sim-io.c (sim_io_getstring): Delete unused len2.
2697 (sim_io_syscalls): Ditto for sys_errno.
2698
2699Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2700
2701 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2702
2703 * Make-common.in (run.o): Depend on remote-sim.h.
2704 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2705 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2706
2707Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2708
2709 * sim-io.c (sim_io_syscalls): Disable lseek.
2710
2711Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2712
2713 * gennltvals.sh: Generate syscall values for d30v.
2714
2715 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2716 * nltvals.def: Regenerate.
2717
2718 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2719 (os_fstat): Likewise. Validate fd argument.
2720 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2721 just compute target stat struct length.
2722 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2723 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2724 (get_string): Return host errno values so they can be properly
2725 translated later.
2726 (cb_syscall): Likewise.
2727 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2728 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2729 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2730 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2731 (get_path): New function.
2732
2733Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2734
2735 * sim-io.c (sim_io_syscalls): New function to provide system call
2736 emulation. Provide exit, open, close, read, write, lseek, and
2737 unlink.
2738 (sim_io_getstring): New function to return a string from a
2739 simulated memory location.
2740
2741 * sim-io.h (sim_io_syscalls): Add declaration.
2742
2743Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2744
2745 * sim-core.c (sim_core_signal): Fix spelling error in message.
2746
2747 * sim-hrw.c (sim_read): Use read map, not write map.
2748
2749 * Make-common.in (all): Add .gdbinit.
2750 * gdbinit.in: Add dump command.
2751
2752 * sim-model.c (model_options): Use '\0' for `shortopt'.
2753
2754 * sim-trace.c (trace_option_handler): Set state trace file
2755 for --trace-file in addition to cpu's values.
2756 (trace_vprintf): If cpu == NULL, try state's trace file.
2757 (trace_options): Reorganize table, reword some descriptions.
2758
2759Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2760
2761 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2762 New functions.
2763
2764Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2767 signal untranslated, document problem with this.
2768
2769 * nrun.c (main): Check for a prog name of `*step'. If present,
2770 step the simulator instead of allowing it to run free.
2771
2772 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2773
2774 * Make-common.in (sim_main_headers): Add sim-signal.h.
2775
2776Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2777
2778 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2779
2780Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781
2782 * sim-signal.h: Start simulator signals at 64 so that host signal
2783 numbers can be detected and reported.
2784
2785 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2786
2787Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2788
2789 * callback.c (cb_host_to_target_stat): Fix return values.
2790
2791 * cgen-sim.h (enum_signal_type): Delete.
2792 (engine_signal): Update prototype.
2793 * cgen-utils.c: Don't include <signal.h>.
2794 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2795 (engine_signal): Update.
2796
2797 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2798 (sim_state_free): Call SIM_STATE_FREE if defined.
2799
2800 * sim-module.c (sim_module_install): Don't leave any modules
2801 installed if one fails to install.
2802
2803Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2804
2805 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2806 more, since alloca is not used in this file.
2807
2808 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2809 correctly set the carry and overflow bits for those types.
2810 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2811 with carry, so carry is correct after doing both adds.
2812 (ALU*): Space out '\' to make it easier to read.
2813
2814Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2815
2816 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2817 sim_signalled.
2818
2819 * sim-signal.c, sim-signal.h: New files.
2820 * Make-common.in (sim-signal.o): Add rule for.
2821 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2822 * sim-abort.c: Don't include <signal.h>.
2823 * sim-basics.h: #include "sim-signal.h".
2824 * sim-break.c: Don't include <signal.h>.
2825 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2826 * sim-core.c: Don't include <signal.h>.
2827 (SIGBUS): Delete definition.
2828 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2829 * sim-engine.c: Don't include <signal.h>.
2830 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2831 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2832 * sim-resume.c: Don't include <signal.h>.
2833 (SIGTRAP): Delete definition.
2834 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2835 * sim-stop.c: Don't include <signal.h>.
2836 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2837 * sim-watch.c: Don't include <signal.h>.
2838 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2839
2840 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2841
2842 * sim-base.h (CIA_ADDR): Provide default definition.
2843 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2844 * sim-break.c (sim_handle_breakpoint): Likewise.
2845
2846Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2847
2848 * Make-common.in (srccom): New variable.
2849
2850 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2851 (LIB_OBJS): Add syscall.o.
2852 (gentmap): Pass $(NL_TARGET) to $(CC).
2853 (syscall.o): Add rule for.
2854 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2855 (sim-bits.o): Depend on $(sim-n-bits_h).
2856 (sim-load.o): Depend on callback.h.
2857
2858 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2859 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2860 * cgen-mem.h, cgen-ops.h: New files.
2861
2862 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2863
2864 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2865 Rewrite build rule.
2866 * callback.c: #include string.h or strings.h.
2867 #include sys/types.h and sys/stat.h.
2868 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2869 (os_get_errno,os_open): Update.
2870 (os_stat,os_fstat): New functions.
2871 (os_init): Initialize syscall_map, errno_map, open_map.
2872 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2873 errno_map, open_map, signal_map, stat_map.
2874 (cb_read_target_syscall_maps): New function.
2875 (cb_target_to_host_syscall): New function.
2876 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2877 (cb_target_to_host_open): Renamed from target_to_host_open.
2878 (store): New function.
2879 (cb_host_to_target_stat): New function.
2880 * syscall.c: New file.
2881 * gentmap.c (sys_tdefs): New global.
2882 (gen_targ_vals_h): Output target syscall numbers.
2883 (gen_targ_map_c): Update. Output target syscall translation map.
2884 * gentvals.sh: New first argument `target'. Preface table with
2885 #ifdef NL_TARGET_$target if non-null target passed.
2886 * gennltvals.sh: New file.
2887 * nltvals.def: Regenerated.
2888
2889Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2892 sim_core_dummy_M.
2893 (sim_core_dummy_M): Declare.
2894
2895Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-core.c (sim_core_signal): Print the address of the
2898 instruction.
2899
2900Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2901
2902 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2903
2904 * sim-base.h (sim_state_base): Add member trace_data.
2905 (STATE_TRACE_DATA): New macro.
2906 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2907 ({WITH_,}TRACE_DEBUG_P): New macros.
2908 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2909 (_sim_cpu): Delete forward reference.
2910 (debug_printf): Update.
2911 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2912 (trace_options): Add --trace-debug.
2913 (set_trace_options): Handle it.
2914 (trace_option_handler): Likewise.
2915 (trace_install): Init state trace_data struct.
2916 (trace_uninstall): Close state trace file.
2917 * sim-events.c (ETRACE): Only print source file and line number if
2918 --trace-debug.
2919 * sim-n-core.h (sim_core_trace_M): Likewise.
2920
2921 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2922
29231997-11-13 Felix Lee <flee@cygnus.com>
2924
2925 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2926 initializer.
2927 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2928
2929Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2930
2931 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2932
2933 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2934 built this way.
2935 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2936 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2937 source tree.
2938
2939Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2940
2941 * sim-events.c (sim_events_process): Re-compute the time -
2942 update_time_from_event - as each event is processed. Reverses
2943 previous change.
2944
2945Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946
2947 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2948
2949Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2950
2951 * sim-events.c (sim_events_process): Delete redundant call to
2952 update_time_from_event.
2953 (sim_events_slip): Always decrement time_from_event.
2954 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2955 Delete assertion that time_from_event >=0 when work in queue, no
2956 longer applicable.
2957
2958Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959
2960 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2961 (standard_option_handler): Update.
2962
2963 * sim-options.h: Clarify documentation.
2964 (OPTION_LONG_ONLY_P): Delete definition.
2965 (OPTION_VALID_P): Define.
2966
2967 * sim-options.c (sim_print_help): Allow short only options.
2968 (sim_parse_args): Ditto.
2969 (sim_args_command): Skip short only options.
2970 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2971 separate entries for short and long options in the HANDLERS and
2972 ORIG_VAL tables.
2973 (sim_parse_args): Disable argument permutation.
2974
2975Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2978 Add argument M, size of data type.
2979 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2980 Declare, ditto for 5, 6 & 7 byte transfers.
2981 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2982 as aligned variant.
2983
2984 * sim-n-core.h (sim_core_trace_M): Rename from
2985 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2986 with transfer type. Print transfer direction. Handle 1 and 2 byte
2987 transfers.
2988 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2989 unaligned accesses.
2990 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2991 Update all functions.
2992
2993 * sim-core.c: Generate functions starting with 16 not 1.
2994 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2995 all 5, 6 & 7 byte transfers.
2996
2997 * sim-n-core.h (sim_core_read_misaligned_N,
2998 sim_core_write_misaligned_N): Implement.
2999
3000Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3001
3002 * sim-endian.h (U16_8): Implement
3003
3004 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3005
3006 * sim-endian.h (VL8_16, VH8_16): Implement.
3007
3008 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3009 long in printf.
3010 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3011 (memory_option_handler): Skip comma in alias address list
3012
3013Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3014
3015 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3016 space params.
3017 (parse_size, parse_addr): New functions
3018 (memory_option_handler, memory_options): Parse address & size
3019 using new functions. Pass level, space, modulo to do_memopt_add &
3020 do_memopt_del.
3021
3022 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3023
3024 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3025 `attach_type attach' argument with `unsigned level' argument.
3026 Document.
3027
3028 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3029 sim_core_attach): Replace argument attach with level. Update
3030 verification of arguments.
3031 (sim_core_map_detach, sim_core_detach): Replace argument attach
3032 with level.
3033
3034 * sim-basics.h (enum _attach_type): Delete.
3035
3036Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3037
3038 * sim-core.h (sim_core_write_8): Define.
3039
3040Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-bits.h: Document ROTn macro.
3043
3044 * sim-endian.h (H2T): Handle 16 byte variables.
3045
3046 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3047 error.
3048
3049 * sim-core.c: Do not generate sim_core_*_word.
3050
3051 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3052 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3053
3054 * sim-core.h (sim_core_read_unaligned_word,
3055 sim_core_read_aligned_word, sim_core_read_word,
3056 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3057 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3058
3059Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3060
3061 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3062
3063 * sim-endian.h: Disable 16 byte support.
3064
3065Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066
3067 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3068
3069 * sim-n-core.h (sim_core_trace_N): New function.
3070 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3071 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3072
3073 * sim-endian.h: Add 128 bit variant.
3074
3075 * sim-core.h, sim-core.c: Add 128 bit variant.
3076
3077 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3078
3079Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3080
3081 * sim-events.c (sim_events_process): Clear events->work_pending.
3082 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3083 setting, nr_ticks_to_process.
3084 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3085 when the event queue isn't next.
3086
3087 * sim-events.h, sim-events.c (sim_events_slip): New function.
3088
3089Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3092
3093 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3094 arguments.
3095
3096Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3097
3098 * nrun.c (main): Remove useless test of name != NULL.
3099 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3100
3101Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3102
3103 * sim-fpu.c (EXPMAX): Type is unsigned.
3104 (MIN_INT, MAX_INT): Type is signed64.
3105 (i2fpu): Type of val is signed64.
3106
3107Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3110 a bucket size of zero.
3111
3112 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3113 OPTION_PROFILE_PC): Define.
3114 (profile_option_handler): Add support for --profile-pc and
3115 --profile-pc-granularity options.
3116 (profile_pc_init): When possible, compute nr buckets from bucket
3117 size.
3118
3119 * sim-profile.c (profile_pc_init): Align the profile-pc end
3120 address with the profile-pc bucket size.
3121
3122 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3123 something less ambiguous.
3124 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3125
3126 * sim-profile.c (profile_pc_cleanup): New function. Move
3127 profile_pc_uninstall code to here.
3128 (profile_pc_uninstall): Call.
3129 (profile_pc_init): Call.
3130
3131Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3134 file using BSD gprof format.
3135
3136 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3137 unsigned_word.
3138 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3139 MSBIT64): Force result to unsignedN.
3140
3141Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142
3143 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3144 brace from macro.
3145 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3146 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3147 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3148 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3149
3150Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151
3152 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3153 type void*.
3154
3155 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3156 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3157 type void*.
3158 (sim_core_attach): Rename buffer_freed to free_buffer, type
3159 void*. Ensure that allocated buffer is alligned according to
3160 region's address.
3161
3162Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3163
3164 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3165 (ALU64_SUB): Define.
3166
3167 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3168 (.gdbinit): Remove dependencies, generate once per build.
3169
3170Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * sim-n-core.h (sim_core_read_aligned_N,
3173 sim_core_write_aligned_N): Make xaddr param type address_word not
3174 unsigned_word.
3175
3176Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3179 unpacked floating point struct. Pass sim_fpu object by reference.
3180 Add preliminary support for rounding modes.
3181
3182Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * configure: Regenerated to track ../common/aclocal.m4 changes.
3185
3186Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187
3188 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3189 WITH_TARGET_BITSIZE.
3190
3191Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3192
3193 * sim-profile.c (profile_print_core): label needs empty statement.
3194
3195Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3196
3197 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3198 and zfree instead of xmalloc and free. Prevents warnings.
3199
3200Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201
3202 * configure: Regenerated to track ../common/aclocal.m4 changes.
3203
3204Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3207 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3208
3209 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3210 controling the bitsize/msb of the target.
3211
3212Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3213
3214 * Make-common.in: New files sim-break.c, sim-break.h.
3215 * sim-base.h: Add point to breakpoint list to sim_state_base.
3216 * sim-break.c sim-break.h: New modules that implement intrinsic
3217 breakpoint support.
3218 * sim-module.c: Add breakpoint module.
3219
3220Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3221
3222 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3223 an hour.
3224 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3225 if (0) { 1 % 0; }
3226 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3227 (SIGBUS) define for Windows.
3228 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3229 * sim-resume.c: define SIGTRAP for windows.
3230 * sim-xcat.h: use token pasting if ALMOST_STDC.
3231
3232Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3235 configured values.
3236 (CONFIG_CFLAGS): Add same.
3237
3238Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3239
3240 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3241 (SIGNED32): use ##i32.
3242
3243Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * configure: Regenerated to track ../common/aclocal.m4 changes.
3246
3247Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3250 endian of target.
3251
3252 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3253 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3254 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3255 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3256 (CONFIG_CFLAGS): Add same.
3257
3258 * aclocal.m4: Perform AC_SUBST on optional options.
3259
3260Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3263
3264 * sim-options.c (standard_option_handler): Typo in warning message.
3265
3266 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3267
3268 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3269 insn count. Make count conditional on there being a valid
3270 INSN_NAME.
3271 (profile_pc_init): Make default PC profile frequency an arbitrary
3272 256.
3273
3274 * sim-base.h: Ditto.
3275
3276 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3277 SIM_HAVE_MODEL.
3278
3279 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3280 archure struct.
3281
3282Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * configure: Regenerated to track ../common/aclocal.m4 changes.
3285
3286Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287
3288 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3289 configured alignment.
3290
3291Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * configure: Regenerated to track ../common/aclocal.m4 changes.
3294
3295Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * sim-config.c (sim_config): Check for default alignment.
3298
3299 * sim-options.c (standard_option_handler): Add alignment option.
3300
3301 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3302 default alignment requirements on memory accesses.
3303
3304Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3305
3306 * sim-load.c (sim_load_file): Return failure if the executable
3307 had no loadable sections.
3308
3309Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3312 trace output.
3313
3314 * sim-core.c (sim_core_signal): When bad access halt simulator
3315 SIGSEGV / SIGBUS instead of aborting.
3316 (signal.h): Include.
3317
3318 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3319 options was missing.
3320
3321 * sim-bits.h (MOVED): Define
3322
3323Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3326 BIT.
3327
3328 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3329
3330 * sim-bits.c: Add 8 bit versions of bit macros.
3331
3332 * sim-bits.h: Ditto.
3333
3334Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3335
3336 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3337 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3338
3339 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3340 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3341
3342 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3343 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3344
3345Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3348 configure.in: Output to cconfig.h instead of config.h.
3349
3350 * configure: Regenerated to track ../common/aclocal.m4 changes.
3351
3352Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3353
3354 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3355 BFD if known.
3356
3357Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3358
3359 * callback.c (os_write): divert stdout and stderr to their
3360 respective hooks.
3361
3362Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * sim-profile.c (profile_print_speed): Call
3365 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3366
3367 * sim-events.c (sim_events_elapsed_time): New function return nr
3368 host MS consumed by the simulator.
3369 (sim_watch_valid): Use.
3370
3371 * sim-module.c (modules): Install sim_events very very early.
3372
3373 * sim-profile.c (profile_print): Call profile_print_pc.
3374 (print_bar):
3375 (profile_pc_init): New function, set up processor for PC
3376 profiling.
3377 (profile_print_pc): New function, print a PC profile.
3378 (profile_pc_event): New function, sample PC.
3379
3380 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3381 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3382 profile struct.
3383
3384 * sim-options.c (sim_print_help): Pacify GCC.
3385
3386 * sim-n-core.h (sim_core_read_aligned_N,
3387 sim_core_write_aligned_N): Add un-conditional profile call.
3388 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3389 profile call when aligned read/write isn't used.
3390
3391 * sim-base.h: Include sim-profile, sim-model after sim-core &
3392 sim-events allow sim-core to define useful values.
3393
3394 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3395 (profile_option_handler, profile_options): Add support for
3396 --profile-core option.
3397 (print_bar): Include when core profiling.
3398 (profile_print_core): New function, print core profile.
3399
3400 * sim-config.c (print_sim_config): Print profile status.
3401
3402 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3403 WITH_PROFILE_PC_P): Define.
3404 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3405 (PROFILE_COUNT_CORE): Define.
3406
3407Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408
3409 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3410 interrupt_names array as the data.
3411 (sim-watch.h): Document.
3412
3413Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * sim-options.c (sim_print_help): When the doc string is to long
3416 word wrap it.
3417
3418 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3419 that only the first few the watch options are listed. Generate
3420 meanginful usage messages.
3421
3422 * sim-options.h (struct OPTION): Clarify use of doc_name field
3423
3424Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3427 (standard_option_handler): Handle --architecture-info.
3428
3429Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3430
3431 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3432 illegal zero-sized array.
3433 * sim-core.c (sim_core_xor_read_buffer): same.
3434
3435Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3436
3437 * nltvals.def: Regenerate.
3438
3439Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3440
3441 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3442
3443Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * sim-bits.c (MASKED): Delete.
3446 (EXTRACTED): Delete.
3447 (LSEXTRACTED, MSEXTRACTED): New functions.
3448
3449 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3450 (MSMASKEDn, LSMASKEDn): Add last argument.
3451 (MSMASK*): Ditto.
3452
3453 * sim-bits.h (EXTEND8, EXTEND16): Define.
3454 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3455
3456 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3457
3458 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3459 current instruction address.
3460
3461 * sim-inline.h (*_ENGINE): Define.
3462
3463Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3466
3467 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3468 (watch_option_handler): Call delete_watchpoint with ident or type.
3469 (sim_watchpoint_install): Create interrupt specific watchpoint
3470 commands on the fly.
3471 (do_watchpoint_create): New function, create a watch point using
3472 type/int-nr info encoded in the option nr.
3473 (do_watchpoint_info): New function. List active watchpoints.
3474
3475 * sim-watch.h: Change data structure to a list.
3476
3477 * sim-memopt.c (memory_option_handler): Require explicit "all"
3478 before deleting all memory regions.
3479
3480 * sim-utils.c (sim_do_commandf): New function, printf version of
3481 sim_do_command.
3482
3483 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3484
3485 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3486 bit endianness.
3487 (SIGNED64, UNSIGNED64): Delete.
3488 (ALU64_ADD): Don't rely on bit endianness.
3489 (ALU64_BEGIN): Define.
3490
3491 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3492 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3493
3494 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3495 suffix - u64, LL - to 64 bit constants.
3496
3497Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3498
3499 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3500
3501 * sim-utils.h (NZALLOC): Define - zalloc * N.
3502
3503 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3504 implementation of read/write functions.
3505
3506 * Make-common.in (sim-hrw.o): New target.
3507
3508 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3509 memory.
3510
3511 * sim-memopt.c (memory_option_handler): Implement memory-size
3512 command. Implement memory-alias command. Let memory-delete delete
3513 all memory regions.
3514 (add_memopt): New function. Add a memory region.
3515 (do_memopt_delete): New function. Delete a memory region.
3516
3517 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3518
3519 * sim-core.c (sim_core_detach): New function.
3520 (sim_core_map_detach): New function. Perform the actual detach.
3521 (sim_core_init): Move initialization code from here.
3522 (sim_core_install): To here.
3523 (sim_core_uninstall): And here.
3524
3525 * sim-module.c: Add memopt module.
3526
3527 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3528 simulator base type.
3529
3530 * Make-common.in (sim_main_headers): Add sim-memopt.h
3531 (sim-memopt.o): New target.
3532
3533 * sim-core.c (sim_core_install): Add core_options to the option
3534 table.
3535
3536 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3537 --watch-delete.
3538
3539 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3540 comments.
3541
3542 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3543 address_word, add mask member.
3544
3545 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3546 address_word, allow for 64bit targets in 32bit host. Add modulo
3547 argument.
3548 (sim_core_map_attach): Ditto.
3549 (new_sim_core_mapping): Ditto.
3550 (sim_core_translate): Mask address when modulo memory.
3551
3552Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3553
3554 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3555
3556 * gdbinit.in: New file.
3557 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3558 * Make-common.in (distclean): Delete .gdbinit.
3559 (.gdbinit): Add rule for.
3560 * configure: Regenerated to track ../common/aclocal.m4 changes.
3561
3562 * Make-common.in (cgen-run.o): Add rule for.
3563
3564Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3567
3568 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3569 both resumed and previous elapsed time.
3570 (sim_events_init): Set initial_wallclock and current_wallclock to
3571 zero.
3572 (sim_events_install): Install sim_events_suspend and
3573 sim_events_resume.
3574 (sim_events_watch_clock): Allow for suspended simulator when
3575 computing the time of the clock event.
3576
3577 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3578 initial_wallclock to elapsed_wallclock, set both to zero.
3579 (sim_events_init, sim_events_uninstall): Delete prototypes.
3580
3581 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3582
3583 * sim-module.c(sim_module_resume, sim_module_suspend): New
3584 functions.
3585
3586Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587
3588 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3589 message.
3590
3591Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3592
3593 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3594 * Make-common.in (TAGS): Likewise.
3595 * sim-n-bits.h: Add TAGS comments for all functions.
3596 * sim-n-core.h: Likewise.
3597 * sim-n-endian.h: Likewise.
3598
3599Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3602 kind.
3603
3604 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3605
3606 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3607 definition.
3608
3609Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3612 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3613
3614Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615
3616 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3617 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3618 nr_transfered and nr_this_transfer unsigned.
3619
3620 * sim-events.c (sim_events_tickn): N is signed, as limited to
3621 MAXINT.
3622
3623 * sim-n-endian.h (offset_N): Change size to unsigned.
3624
3625 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3626
3627Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3630
3631 * sim-options.c (sim_parse_args): Use dupargv.
3632
3633Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3634
3635 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3636
3637Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3638
3639 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3640 base type.
3641
3642 * sim-options.c (standard_options): Add --architecture=MACHINE and
3643 --target=TARGET options.
3644 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3645 (standard_option_handler): Handle architecture and target options.
3646 (bfd.h): Include.
3647
3648 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3649 bfd_openr.
3650 (sim_analyze_program): Set prog_bfd architecture from
3651 STATE_ARCHITECTURE if known.
3652
3653Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * configure: Regenerated to track ../common/aclocal.m4 changes.
3656 * config.in: Ditto.
3657
3658Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659
3660 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3661 that option does not apply to certain files.
3662
3663Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664
3665 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3666 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3667 offset from MSB/LSB.
3668
3669 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3670 access address of sub word quantity of a hosts 16, 32, 64 bit word
3671 type.
3672 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3673 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3674 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3675 return N*2 byte value with argument in Hi/Lo word. Renamed from
3676 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3677
3678 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3679 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3680 so that bit offset is explicit.
3681
3682Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3685 Update STATE_PROG_BFD when needed with a dup'd copy of the
3686 program.
3687
3688 * sim-config.c (sim_config): Delete ABFD argument, use
3689 STATE_PROG_BFD directly.
3690
3691Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * run.c (main): Pass the open ABFD to sim_create_inferior.
3694
3695 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3696 and sim_load.
3697 (bfd.h): Include.
3698
3699 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3700 hardware only simulator targets.
3701
3702 * Make-common.in (sim-hload.o): Add rule.
3703
3704Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3707 used by copyargv and freeargv.
3708
3709 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3710 STATE_PROG_ARGV, not just a pointer.
3711
3712Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * configure: Regenerated to track ../common/aclocal.m4 changes.
3715 * config.in: Ditto.
3716
3717Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * aclocal.m4 (sim-endian): Add second argument to
3720 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3721 default endian when not hardwired.
3722
3723 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3724 else failes value for target byte order.
3725
3726 * sim-config.c (sim_config): Add abfd arguments. Set
3727 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3728 from same.
3729 (sim_config): Return SIM_RC, don't abort.
3730 (bfd.h): Include.
3731
3732 * run.c (main): Update call to sim_open - add ABFD argument.
3733 * nrun.c (main): Add NULL ABFD argument.
3734
3735Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3736
3737 * callback.c (os_poll_quit): Make static.
3738 Call sim_cb_eprintf, not p->eprintf.
3739 (sim_cb_printf, sim_cb_eprintf): New functions.
3740 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3741
3742 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3743 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3744 sim-utils.h. #include sim-utils.h.
3745 * sim-utils.h: Above decls moved here.
3746 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3747
3748 * sim-watch.c (action_watchpoint): Fix thinkos.
3749
3750Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3751
3752 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3753
3754Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3755
3756 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3757 to FORCED_ALIGNMENT case.
3758
3759Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3760
3761 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3762
3763Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3764
3765 * Make-common.in (libsim.a): Fix typo.
3766
3767Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * nrun.c (main): Verify the structure returned before using it.
3770
3771Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3774 default.
3775
3776 * sim-engine.c (sim_engine_install): New function. Install the
3777 engine init functions.
3778 (sim_engine_init): [Re]initialize the simulator engine.
3779
3780 * sim-module.c: Add sim_engine to list of modules that always
3781 install.
3782
3783Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3786 to remove the old watchpoint, not delete_watchpoint.
3787 (watch_option_handler): Action the correct watchpoint, not just
3788 cycles.
3789
3790Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3791
3792 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3793 both low and high word.
3794 (sim_core_write_aligned_N): Ditto.
3795
3796 * sim-trace.c (set_trace_options): Delete code explicitly setting
3797 core->trace.
3798
3799 * sim-options.c (sim_print_help): Call the list commands if not a
3800 standalone simulator.
3801 (sim_print_help): Advise that some options may not be applicable.
3802
3803 * sim-trace.c (set_trace_options): Assume core present.
3804
3805 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3806 buffer when full not almost full.
3807
3808Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * sim-events.c (sim_events_process): Don't blat the event queue
3811 when processing watchpoints.
3812
3813 * sim-watch.h: Make arg unsigned long - stop sign extension.
3814
3815 * sim-events.c (sim_watch_valid): rewrite so debugable.
3816
3817 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3818
3819 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3820 inequality test is possible.
3821 (handle_watchpoint): Re-pass is_within arg.
3822 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3823 0 to schedule_watchpoint's is_within arg.
3824 (sim_watchpoint_init): Re-pass is_within arg.
3825
3826 * sim-options.c (sim_print_help): Add is_command argument. Don't
3827 include -- prefix when called from the command line interpreter.
3828
3829 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3830
3831 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3832 zero indicates that the test should be reversed.
3833 (sim_events_watch_core): Ditto.
3834 (WATCH_CORE): Compare range against is_within.
3835 (WATCH_SIM): Ditto.
3836
3837Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3838
3839 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3840 sim_core_read_buffer. Check nr-bytes transfered.
3841
3842 * sim-core.h (sim_core_common): Define a new struct that contains
3843 the common data. to sd and cpu structures.
3844 * sim-core.c (sim_core_attach): Update.
3845 (sim_core_init): Update. Remember to copy initialized data to each
3846 cpu.
3847 (sim_core_find_mapping): Ditto.
3848
3849 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3850 (sim_core_write_buffer): Ditto.
3851
3852 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3853 transfer use xor version of read buffer.
3854 (sim_core_write_unaligned_N): Ditto for write.
3855
3856 * sim-core.c (sim_core_xor_read_buffer): New function implement
3857 xor-endian data read breaking transfer up into xor-endian sized
3858 blocks.
3859 (sim_core_xor_write_buffer): Ditto for write.
3860 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3861 - needed for xor-endian transfers.
3862
3863Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3864
3865 * sim-inline.h: Review description.
3866
3867 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3868 to just those involved in data transfers and configuration.
3869
3870 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3871 string.
3872 * sim-n-core.h (sim_core_read_aligned_N): Use.
3873 (sim_core_read_unaligned_N): Ditto.
3874 (sim_core_read_unaligned_N): Ditto..
3875 (sim_core_write_unaligned_N): Ditto.
3876
3877 * sim-core.h: Add xor endian bitmap to main structure. *
3878
3879 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3880 endian.
3881 (sim_core_read_aligned_N): Ditto.
3882
3883 * sim-core.c (sim_core_set_xor_endian): New function.
3884 (sim_core_attach): Don't overwrite the per-cpu xor map when
3885 cloning the global core.
3886
3887Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888
3889 * sim-engine.h: Update below so that it is using an enumerated
3890 type.
3891
3892Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3893
3894 * sim-engine.c (sim_engine_restart):
3895 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3896 return value used for simulator restart from 0 to 2.
3897
3898Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * cgen-scache.c (scache_option_handler): Add is_command arg.
3901
3902 * sim-model.c (model_option_handler): Add is_command argument.
3903
3904 * sim-profile.c (profile_option_handler): Add is_command arg.
3905
3906 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3907 involved.
3908
3909 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3910 order that they are registered.
3911
3912 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3913 between option and command line processing.
3914
3915 * sim-options.c: Include stdlib.h, ctype.h.
3916
3917 * Make-common.in (sim-watch.o): Add rule.
3918 (sim_main_headers): Assume sim-assert.h included.
3919 (sim-*.o): Simplify make rule.
3920
3921 * sim-module.c: Add sim_watch_install to module list.
3922
3923Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924
3925 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3926 has been loaded.
3927
3928 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3929 * sim-events.c (sim_events_install): Ditto.
3930 * sim-core.c (sim_core_install): Ditto.
3931 * sim-model.c (model_install): Ditto.
3932 * sim-options.c (standard_install): Ditto.
3933 * sim-profile.c (profile_install): Ditto.
3934 * sim-reason.c (sim_stop_reason): Ditto.
3935 * sim-run.c (sim_engine_run): Ditto.
3936 * sim-utils.c (sim_analyze_program): Ditto.
3937
3938 * sim-module.c (modules): Make profile_install and trace_install
3939 optional.
3940
3941 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3942
3943 * sim-options.c (standard_option_handler): Set the byte order.
3944
3945 * sim-events.c (sim_events_process): Allow multi tick processing.
3946 (sim_events_tickn): New function - multi cycle tick.
3947
3948 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3949 prototypes. Under development.
3950 (sim_events): Replace processing with nr_ticks_to_process.
3951
3952Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3953
3954 * nrun.c (main): Pass callbacks to sim_open instead of using
3955 sim_set_callbacks.
3956
3957 * run.c (main): Ditto.
3958
3959Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960
3961 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3962 stop tk interrupting malloc calls.
3963 (sim_events_zalloc): Converse.
3964
3965 * Make-common.in (sim_main_headers): Add sim-events.h.
3966
3967 * sim-events.c (sim_events_schedule_after_signal): Change return
3968 type to void - signal events are strictly internal.
3969 (sim_events_init): Allocate a finite buffer for signal events.
3970 (sim_events_schedule_after_signal): Enter signal events into the
3971 signal buffer.
3972
3973 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3974 (sim_engine_restart): Ditto.
3975 (sim_engine_abort): Ditto.
3976 * sim-stop.c (sim_stop): Ditto.
3977 (control_c_simulation): Ditto.
3978 * sim-resume.c (sim_resume): Ditto.
3979 (has_stepped): Ditto.
3980 * sim-abort.c (sim_engine_abort): Ditto.
3981
3982 * sim-basics.h (transfer_type): New type.
3983
3984 * sim-core.c (sim_core_signal): New function. Print core signal
3985 information.
3986 (sim_core_find_mapping): Add transfer argument.
3987
3988 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3989 SIM_CORE_SIGNAL if a recoverable abort.
3990 * sim-core.c (sim_core_find_mapping): Ditto.
3991
3992Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3993
3994 * sim-core.c (sim_core_find_mapping): Replace calls to
3995 sim_io_error to more resiliant sim_engine_abort.
3996
3997 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3998 (sim_core_write_unaligned_N): Ditto.
3999
4000Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-module.c: Add sim_events_install to list.
4003
4004 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4005 from sim_core_*.
4006 (sim_events_init): Now returns SIG_RC.
4007
4008 * sim-run.c: New file. Generic sim_engine_run.
4009 * sim-reason.c: New file. Generic sim_stop_reason.
4010 * sim-stop.c: New file. Generic sim_stop.
4011 * sim-resume.c: New file. Generic sim_resume.
4012
4013 * Make-common.in (sim-engine.o): Add rule.
4014 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4015
4016 * sim-engine.h, sim-engine.c: New file. Provide generic
4017 implementation of sim_engine_halt, sim_engine_error. et.al.
4018
4019 * sim-base.h (sim_state_base): Add member halt.
4020 (sim-engine.h): Include.
4021
4022 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4023 handlers.
4024 * sim-events.c (sim_events_poll): Update event handler.
4025
4026Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4027
4028 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4029 function.
4030 (sim_events_watch_sim): New function.
4031 (sim_events_watch_core): New function.
4032 (sim_watch_valid): New function.
4033 (sim_events_preprocess): New function.
4034 (sim_events_process): Process the watchpoints as well as the timer
4035 queue.
4036 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4037 (sim_events_deschedule): Check all the queues when removing an
4038 event.
4039 (sim_events_init): Ditto for cleaning.
4040
4041Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4042
4043 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4044
4045Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * callback.c (os_open): Type of arg flags is int.
4048
4049Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4050
4051 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4052 just like normal numbers as per IEEE rules.
4053
4054Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4055
4056 * callback.c (os_close): Mark the descriptor as being
4057 available if the close succeeded.
4058 (os_open): Pass 0644 as the mode of the file being created.
4059
4060Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4061
4062 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4063 float.
4064
4065 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4066 * sim-lnline.h: Update.
4067
4068 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4069 conversion functions.
4070 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4071
4072 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4073 compare functions. Replacing.
4074 (sim_fpu_cmp): This. Delete.
4075
4076Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077
4078 * sim-core.c (sim_core_find_mapping): Call engine_error not
4079 sim_io_error when possible.
4080
4081Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4082
4083 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4084 high/low double word.
4085
4086 * sim-trace.h: Remove definition of attribute - defined in
4087 sim_basics.h.
4088
4089Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4092 name of the option - or family of options.
4093
4094 * sim-options.c (sim_args_command): Match command `a-b c' with
4095 option `--a-b-c' from option table.
4096
4097Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * sim-options.c (sim_print_help): For optional arguments, wrap
4100 them in [].
4101
4102 * sim-trace.c (set_trace_options): New function, handle optional
4103 argument and multiple assignment.
4104 (trace_option_handler): Update.
4105
4106 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4107 when branch tracing selected.
4108
4109Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4110
4111 * sim-trace.c (trace_one_insn): Make a va-args function.
4112
4113 * sim-trace.c (trace_vprintf): New function, va-arg version of
4114 trace_printf.
4115
4116Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4117
4118 * sim-trace.c (trace_uninstall): Don't close a file twice.
4119 * sim-profile.c (profile_uninstall): Likewise.
4120
4121Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4122
4123 * sim-trace.c (toplevel): Include bfd.h.
4124 (trace_options): Note that --trace-linenum also turns on
4125 --trace-insn. Add --trace-{branch,semantics}.
4126 (trace_option_handler): If --trace-linenum, also turn on
4127 --trace-insn. Add --trace-branch support. If --trace-semantics,
4128 turn on ALU, FPU, branch, and memory tracing.
4129 (trace_one_insn): New function to trace an instruction. Support
4130 --trace-linenum.
4131 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4132
4133 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4134 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4135 (TRACE_branch): Add new mask.
4136 (TRACE_*_P): Define all possible trace_p macros.
4137 (trace_one_insn): Declare function.
4138
4139Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4140
4141 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4142 GNU C doesn't support __attributes__.
4143 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4144 format strings.
4145
4146Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147
4148 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4149 addresses are masked forcing them to be correctly aligned.
4150 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4151 * sim-config.c (config_alignment_to_a): Update.
4152
4153 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4154 core data.
4155 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4156 type.
4157 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4158 processor specific core maps.
4159 (sim_core_map_attach): Copy the core map data to each of the
4160 processor specific core data structures.
4161 * sim-core.c (sim_core_find_mapping): Update.
4162
4163 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4164 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4165 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4166 alternatives that handle unaligned addresses.
4167 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4168 with just CPU arg.
4169 * cgen-utils.c (sim_disassemble_insn): Update.
4170
4171Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4172
4173 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4174 tracing.
4175
4176 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4177 fpu support.
4178
4179 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4180
4181Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4184 to map type.
4185
4186 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4187 statement.
4188
4189Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4190
4191 * cgen-trace.c: Prepend additional trace_printf argument.
4192
4193 * cgen-utils.c (sim_disassemble_insn): Add additional core
4194 arguments.
4195
4196Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4197
4198 * nrun.c (main): Catch/report errorenous simulator states.
4199
4200 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4201 * sim-trace.c: #include string.h/strings.h so that memset is
4202 defined.
4203 * sim-utils.c: Ditto.
4204 * sim-profile.c: Ditto. And stdlib.h.
4205 (print_bar): Only define when used by instruction or memory profiler.
4206
4207 * sim-options.c (standard_option_handler): Make ul more local.
4208
4209 * sim-load.c (sim_load_file): Make the name constant.
4210 (sim_load_file): Passify gcc.
4211
4212 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4213 file.
4214 * sim-utils.c, sim-load.c: Include sim-utils.h.
4215
4216 * sim-base.h (sim_cpu): Pre define here so available to all.
4217
4218 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4219 Restore the sim_cpu and instruction_address arguments so that full
4220 information is available to the abort function.
4221 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4222 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4223
4224 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4225 tracing support for sim-events and sim-core.
4226 (trace_option_handler): Convert #if to if where possible so always
4227 compiled/checked by C compiler.
4228 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4229
4230 * sim-base.h: Adjust comment documenting how to define the cpu
4231 structure.
4232 (sim_state_base): Add sim_core and sim_events to simulator base
4233 object.
4234
4235 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4236 * sim-core.c (sim_core_init, sim_core_attach,
4237 sim_core_find_mapping): Update.
4238 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4239 update_time_from_event, insert_sim_event,
4240 sim_events_schedule_after_signal, sim_events_deschedule,
4241 sim_events_tick): Ditto.
4242
4243 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4244 sim-model.h): Move #includes from here.
4245 * sim-base.h: To here.
4246 (sim-core.h, sim-events.h, sim-io.h): Include also
4247
4248Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4249
4250 * callback.c (default_callback): Missing initialisers.
4251
4252Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4253
4254 * sim-utils.c (sim_add_commas): New function.
4255 * sim-basics.h (sim_add_commas): Add prototype.
4256 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4257 * sim-profile.c (COMMAS): New macro.
4258 (print_*): Use it to print commas in numbers.
4259
4260 * configure: Regenerated.
4261
4262 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4263 (cgen_state): New member run_fast_p.
4264 (cgen_init): Add prototype.
4265 (sim_disassemble_insn): New arg `cpu'.
4266 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4267 * cgen-utils.c (cgen_init): New function.
4268 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4269 * genmloop.sh: Call engine_halt if loop exits.
4270
4271 * Makefile.in (sim-options_h): Define.
4272 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4273 (sim-model.o): Add new rule.
4274 (cgen-{scache,trace,utils}.o): Add new rules.
4275 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4276 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4277 Indent output by 2 spaces.
4278 * cgen-scache.h (scache_print_profile): Update.
4279 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4280 Use trace_printf, not fprintf.
4281 (trace_extract): Use trace_printf, not cgen_trace_printf.
4282 * genmloop.sh (!FAST case): Increment `insn_count'.
4283 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4284 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4285 access macro's name.
4286 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4287 Change return type to SIM_RC.
4288 (sim_core_{install,uninstall}): New functions.
4289 * sim-core.h (sim_core_{install,uninstall}): Declare.
4290 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4291 Change return type to SIM_RC.
4292 * sim-model.h (models,machs,model_install): Declare.
4293 * sim-module.c (modules): Add scache_install, model_install.
4294 (sim_post_argv_init): Set cpu->state backlinks.
4295 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4296 (standard_option_handler): Likewise.
4297 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4298 sim-profile.h.
4299 (*): Assume ANSI C.
4300 (profile_options): Delete --profile-simcache.
4301 (profile_option_handler): Likewise.
4302 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4303 spaces.
4304 (profile_print_{memory,model}): Likewise.
4305 (profile_print_simcache): Delete.
4306 (profile_print_speed): New function.
4307 (profile_print): Rewrite.
4308 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4309 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4310 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4311 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4312 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4313 (profile_print): Update prototype.
4314
4315Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4316
4317 * cgen-scache.[ch], cgen-sim.h: New files.
4318 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4319 * sim-model.c: New file.
4320
4321 * Make-common.in (clean targets): Undo patch of Apr. 22.
4322
4323Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4324
4325 * sim-n-bits.h (signed): If we have a standard compiler, undef
4326 signed, so that signedN is defined correctly.
4327
4328Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4329
4330 * sim-module.h, sim-model.h, sim-profile.h: New files.
4331 * sim-module.c, sim-profile.c: New files.
4332 * Make-common.in (SIM_PROFILE): Define
4333 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4334 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4335 (sim_module.o,sim-profile.o): Add rules for.
4336 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4337 (--enable-sim-profile): Add.
4338 * configure: Regenerated.
4339 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4340 model. Move trace and profile support to sim-{trace,profile}.h.
4341 New members trace_data, profile_data.
4342 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4343 * sim-config.h: Provide default definition of WITH_PROFILE.
4344 (WITH_TRACE): Change default to -1.
4345 (MAX_NR_PROCESSORS): Always define.
4346 * sim-options.c: Move trace and profile support to
4347 sim-{trace,profile}.h.
4348 (sim_pre_argv_init): Moved to sim-model.c.
4349 (standard_install): New function.
4350 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4351 (standard_install): Declare.
4352 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4353 (trace_install, trace_uninstall): New functions.
4354 (trace_printf): Update reference to TRACE_FILE.
4355 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4356 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4357 (WITH_TRACE_FOO_P): Define.
4358 (trace_install): Declare.
4359 (TRACE_DATA): New struct.
4360
4361Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4362
4363 * run.c: Undo last exec_bfd patch.
4364 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4365
4366Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4367
4368 * run.c (exec_bfd): Add back in.
4369 (main): Set exec_bfd.
4370
4371Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4372
4373 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4374
4375Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4376
4377 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4378 less well defined engine_error.
4379 * sim-core.c: Ditto.
4380
4381Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4382
4383 * Make-common.in: Change clean targets to use :: so that other
4384 Makefiles can have their own clean targets.
4385 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4386 __STDC__ to control use of stdarg vs. varargs syntax. Some
4387 systems can't use __STDC__, but require stdarg.
4388
4389Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4390
4391 * sim-options.c (standard_options): Add --endian.
4392 (standard_option_handler): Likewise.
4393
4394 * nrun.c: #include <signal.h>.
4395 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4396 handler that calls sim_stop ().
4397
4398Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4399
4400 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4401 handler that calls sim_stop (). Simulators may still be
4402 establishing their own handler.
4403
4404 * sim-events.c (sim_events_poll): Rename from
4405 sim_events_at_large_int. Poll IO.
4406
4407 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4408 request.
4409
4410 * callback.c (os_poll_quit): New function poll for quit signal
4411 where needed.
4412 (default_callback): Include magic number.
4413
4414Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4415
4416 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4417 Check for functions getrusage, time.
4418 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4419 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4420 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4421 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4422
4423 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4424
4425 * sim-options.c, sim-options.h: New files.
4426 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4427 * Make-common.in (nrun.o): Add rules for.
4428 * nrun.c: New file.
4429
4430 * run.c (main): Check return value of sim_open.
4431
4432 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4433 (sim_main_headers): Add sim-trace.h.
4434 * run.c (exec_bfd, target_byte_order): Delete.
4435 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4436 call sim_load instead. Check return code of sim_create_inferior.
4437 * sim-base.h (CURRENT_STATE): Define.
4438 (sim_state_base): Make typedef. New members options, prog_argv,
4439 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4440 mem_size, memory [+ corresponding access macros].
4441 (sim_cpu_base): New typedef.
4442 * sim-trace.h: New file.
4443 * sim-trace.c: New file.
4444 * sim-basics.h: #include it.
4445 * sim-load.c: New file.
4446
4447Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4448
4449 * Make-common.in (INSTALL): Set to @INSTALL@.
4450 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4451 (install-common): Depend upon installdirs. Use
4452 $(program_transform_name) directly, rather than using
4453 $(INSTALL_XFORM).
4454 (installdirs): New target.
4455 * Makefile.in (INSTALL): Set to @INSTALL@.
4456 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4457 (install-man): Depend upon installdirs. Use
4458 $(program_transform_name) directly, rather than using
4459 $(INSTALL_XFORM).
4460 (installdirs): New target.
4461
4462Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4465 be overriden.
4466
4467Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4468
4469 * sim-basics.h: Only bring in config.h and tconfig.h if
4470 HAVE_CONFIG_H.
4471
4472Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4473
4474 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4475 numbering convention of the target.
4476 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4477 and WITH_TARGET_WORD_MSB.
4478 (sim_config): When possible, check for consistency with bitsize
4479 and msb.
4480
4481 * sim-bits.h: Allow MSB to be other than zero.
4482 * sim-bits.c: Ditto.
4483 * sim-n-bits.h: Ditto.
4484
4485 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4486 * sim-n-bits.h (MSMASKEDn): Ditto.
4487
4488Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4489
4490 * Makefile.in (INSTALL): Change install.sh to install-sh.
4491
4492Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4493
4494 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4495
4496Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4497
4498 * run.c (main): Check that a program to run was specified.
4499
4500Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4501
4502 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4503
4504 * configure: Regenerated to track ../common/aclocal.m4 changes.
4505 * config.in: Ditto.
4506
4507Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4508
4509 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4510 * sim-config.h: To here.
4511
4512 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4513 (sim_main_headers): Define.
4514 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4515 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4516 (clean): Use it.
4517 (sim-utils.o): Add rule for.
4518 * sim-utils.o: New file.
4519 * sim-basics.h: #include sim-base.h.
4520 (zalloc): Make argument unsigned long.
4521 * sim-base.h: New file.
4522 * sim-inline.h (SIM_IO support): Delete.
4523 * sim-io.h: Delete inline support.
4524 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4525 * sim-config.c: sim-state.h renamed to sim-main.h.
4526 * sim-core.c: Likewise.
4527 * sim-events.c: Likewise.
4528
4529 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4530
4531 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4532 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4533 -DDEBUG.
4534 * configure: Regenerated to track ../common/aclocal.m4 changes.
4535
4536Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4537
4538 * configure: Regenerated to track ../common/aclocal.m4 changes.
4539
4540Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4541
4542 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4543 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4544 are defined by the configure.
4545
4546 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4547
4548 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4549 reserved-bits): Always define.
4550
4551 * sim-config.h, sim-config.c (sim_config): New function - and new
4552 file - co-ordinate the setting/checking of the common simulator
4553 configuration options.
4554
4555 * Make-common.in (sim-config.o): Add rule.
4556
4557Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4558
4559 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4560 va_list from void *, since va_list might not be a pointer type.
4561
4562Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4563
4564 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4565 in wrong order.
4566 (offset_N): Correct computation of LE offset.
4567
4568 * sim-io.c (sim_io_error): Include a new line when reporting
4569 errors.
4570
4571 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4572 `/'.
4573
4574Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4575
4576 * run.c: Include alloca-conf.h.
4577
4578 * callback.c (os_evprintf_filtered): Fix typo.
4579
4580Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4581
4582 * run.c (string.h, strings.h, stdlib.h): Include.
4583
4584 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4585 0 when nothing pending.
4586
4587 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4588 will soon be going away.
4589 (getopt): Plicate GCC.
4590
4591 * sim-endian.c (sim-io.h): Plicate GCC.
4592 * sim-bits.c (sim-io.h): Ditto.
4593 * sim-n-bits.h (ROTn): Ditto.
4594
4595 * sim-io.c (sim_io_error): Correct check for NULL.
4596
4597 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4598 the __FILE__.
4599 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4600 path.
4601
4602Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4603
4604 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4605 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4606
4607Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4608
4609 * sim-alu.h: Include sim-xcat.h.
4610
4611Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4612
4613 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4614 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4615 these.
4616
4617 * sim-events.c (sim_events_at_large_int): New function. Just
4618 schedules an event every large-int ticks.
4619 (sim_events_init): Call.
4620 (sim_events_tick, sim_events_process): Move async handing to
4621 sim_events_process. Move timer decrement so that it occures after
4622 events have been processed.
4623
4624 * sim-basics.h (struct _engine): Remove declaration.
4625
4626 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4627 everything with same. Rename global struct to SIM_DESC.
4628 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4629 * sim-io.h, sim-io.c: Ditto.
4630
4631 * sim-assert.h: New file. Optional assertion checking macros.
4632 * sim-io.c (sim_io_error): Make just this function tolerant to
4633 null pointers.
4634
4635 * sim-xcat.h: New file. Define concatenate macros.
4636 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4637 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4638 concat macros.
4639
4640
4641Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4642
4643 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4644
4645Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4646
4647 * sim-inline.h: Add definitions for sim-types.
4648 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4649 module.
4650
4651Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4652
4653 * sim-events.h: Remove defunct reference to callback struct.
4654
4655Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4656
4657 * configure: Re-generate.
4658
4659Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4660
4661 * Make-common.in (CSEARCH): Do not include the gdb directory in
4662 the search path.
4663
4664Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4665
4666 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4667 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4668 to explicitly incorporate these.
4669
4670 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4671 specify the alignment restrictions of the target architecture -
4672 without this option all alignment restrictions are accomodated.
4673 (--enable-sim-assert): New option. Conditionally compile in
4674 assertion statements.
4675 (--enable-sim-float): New option. Strongly specify the target's
4676 floating point support.
4677 (--enable-sim-hardware): New option. Specify the hardware devices
4678 included in the simulation.
4679 (--enable-sim-packages): New option. Specify the hardware
4680 packages included in the simulation.
4681 (--enable-sim-regparm): New option. Specify that parameters be
4682 passed in registers instead of on the stack.
4683 (--enable-sim-reserved-bits): New option. Specify that reserved
4684 bits within an instruction are are correctly set.
4685 (--enable-sim-smp): New option. Specify the level of SMP support
4686 to be included in the simulator.
4687 (--enable-sim-stdcall): New option. Specify an alternative
4688 function call convention.
4689 (--enable-sim-xor-endian): New option. Configure xor-endian
4690 support used by some targets to implement bi-endian support.
4691
4692Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4693
4694 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4695 host endianness to be overridden.
4696 (--enable-sim-endian): Allow the target platform's byte order
4697 to be overridden.
4698 (--enable-sim-inline): Control the inlining of common components.
4699 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4700 (--enable-sim-warnings): Enable additional GCC compiler checks.
4701 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4702 SIM_WARNINGS): Add.
4703
4704 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4705 sim-*-n.h so that the names are uniq on dos machines
4706 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4707
4708Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4709
4710 * run.c: #include "libiberty.h".
4711 (main): New locals sd,no_args,sim_argv.
4712 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4713 is program name. Update call to sim_set_callbacks.
4714 Record result of sim_open, pass to other sim_foo routines.
4715
4716Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4717
4718 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4719 final newline.
4720
4721Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4722
4723 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4724 Route stdout through buffered IO.
4725
4726 * callback.c: Add os_flush_stderr, os_write_stderr,
4727 os_evprintf_filtered functions to route error output through
4728 stderr.
4729
4730 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4731 Correct return type - should be void.
4732
4733Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4734
4735 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4736
4737 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4738 not provide a default value as undefined indicates disable code.
4739
4740Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4741
4742 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4743 directory.
4744 * sim-events.h, sim-events.c: Ditto.
4745 * sim-io.h, sim-io.c: Ditto.
4746
4747Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4748
4749 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4750
4751 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4752 extract the tail or least signifiant bits from an integer of the
4753 specified size.
4754
4755 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4756 WITH_TARGET_BITSIZE so that the compilation will fail when an
4757 unsupported bitsize value is defined.
4758
4759 (INSERTED*): Convert to functions.
4760 (EXTRACTED*): Ditto.
4761
4762 (SIGN_EXTEND, SEXT): Change to more terse name.
4763
4764Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4765
4766 * sim-inline.h: Allow explicit control over which .c files will be
4767 included by their header.
4768
4769 * sim-inline.h: Allow explicit control over which .c files use the
4770 alternative - REGPARM - parameter passing mechanism.
4771
4772 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4773 icache.c, idecode.c, semantics.c or support.c. Those names are
4774 not generally applicable.
4775
4776Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4777
4778 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4779 in a fashion similar to sim-endian-n.
4780
4781 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4782 both value and address macro's.
4783
4784Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4785
4786 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4787
4788 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4789 generic L_word, H_word macro's.
4790
4791Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4792
4793 * sim-basics.h: Borrow code from ppc directory.
4794 * sim-bits.c: Ditto.
4795 * sim-bits.h: Ditto.
4796 * sim-config.h: Ditto.
4797 * sim-endian-n.h: Ditto.
4798 * sim-endian.c: Ditto.
4799 * sim-endian.h: Ditto.
4800 * sim-inline.c: Ditto.
4801 * sim-inline.h: Ditto.
4802 * sim-types.h: Ditto.
4803
4804Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4805
4806 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4807 all the ALU size alternatives and then auto-configure a default.
4808
4809 * sim-alu.h: Copy ppc/idecode_expression.h.
4810
4811Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4812
4813 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4814 sign extend a bit within a value.
4815
4816 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4817 a pointer into the middle of a host word.
4818 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4819
4820Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4821
4822 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4823 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4824 appropriate definitions of read, write, etc. Add prototype for
4825 system.
4826
4827Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4828
4829 * Makefile.in (libcommon.a): Delete.
4830 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4831 (gentmap,targ-vals.h,targ-map.c): Likewise.
4832 (run-autoconf): Delete.
4833 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4834 (common makefile fragment): Moved back into ...
4835 * Make-common.in: Resurrect.
4836 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4837 * configure: Regenerated.
4838
4839Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4840
4841 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4842 (SIM_AC_OUTPUT): To here.
4843
4844Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4845
4846 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4847 comments and single quotes. Fixes a problem found on hpux.
4848
4849Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4850
4851 * aclocal.m4: Remove Make-common.in from dependencies.
4852 * (distclean): Remove targ-vals.def.
4853
4854 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4855 into here. Makes insertion into makefiles easier. Also, change
4856 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4857 targ-map.o, and run are built. They are now built in the
4858 individual simulator directories, taking sources from ../common as
4859 necessary. This replaces the merging of libcommon.a into
4860 linsim.a, which was problematic for the WinGDB build process.
4861 * run.c: Include config.h from . instead of ../common.
4862 * Make-common.in: Remove. It's no longer necessary.
4863
4864Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4865
4866 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4867 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4868
4869Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4870
4871 * run.c (main): Set target_byte_order before call to sim_open.
4872
4873Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4874
4875 * callback.c: #include <stdlib.h>
4876 (os_error): New function.
4877 (default_callback): Add os_error.
4878
4879Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4880
4881 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4882 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4883 specific.
4884 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4885
4886Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4887
4888 * run.c: #include ../common/config.h, tconfig.h.
4889 (myname): New static global.
4890 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4891 Only process -c ifdef SIM_HAVE_SIMCACHE.
4892 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4893 Parse program name from argv[0] and use in error messages.
4894 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4895 Add support for incomplete h8/300 termination indicators.
4896 (usage): Make more verbose.
4897 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4898 * Makefile.in,Make-common.in,callback.c: New files.
4899 * nltvals.def,gentmap.c,gentvals.sh: New files.
4900
4901Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4902
4903 * run.c: Include stdarg.h if __STDC__.
4904
4905Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4906
4907 * run.c (main): Don't print out anything if the signal
4908 number is zero (ie no signal).
4909
4910Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4911
4912 * run.c (main): Print out if the program raised a signal.
4913
4914Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4915
4916 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4917 (main): Ditto.
4918
4919Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4920
4921 * run.c (main): Explicitly cast malloc() parameter.
4922
4923Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4924
4925 * run.c (sim_bfd): New global to hold the bfd pointer for the
4926 executable.
4927 (main): Initialize sim_bfd.
4928
4929Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4930
4931 * run.c (main): Use new bfd_big_endian macro.
4932
4933Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4934
4935 * run.c (main): Removed SH specific comments, so source is
4936 generic. Also updated to only load relevant sections. Moved
4937 sim_open() to after callback attach (to match GDB).
4938
4939 * run.1: Removed SH specific comments.
4940
4941Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4942
4943 * run.c (main): Always return sigrc at end.
4944
4945Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4946
4947 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4948 bfd_check_format() fails.
4949
4950Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4951
4952 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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