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2003-10-19 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
198beae2
AC		 12003-10-20 Andrew Cagney <cagney@redhat.com>
2
3 * sim-base.h: Replace "struct sec" with "struct bfd_section".
4
8822d001
JR		 52003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
6
7 * callback.c (os_ftruncate, os_truncate): New functions.
8 (default_callback): Initialize ftruncate and truncate members.
9
ea52ff81
DB		 102003-09-08 Dave Brolley <brolley@redhat.com>
11
12 On behalf of Doug Evans <dje@sebabeach.org>
13 * cgen.sh: New arg archfile.
14 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
15 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
16
e158f0a0
AC		 172003-08-28 Andrew Cagney <cagney@redhat.com>
18
19 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
20 * sim-options.c (print_help): Cast the format with specifier to
21 "int".
22
33319edb
DB		 232003-08-20 Michael Snyder <msnyder@redhat.com>
24 Dave Brolley <brolley@redhat.com>
25
26 * cgen-par.h (flags, word1): New target-specific
27 fields of CGEN_WRITE_QUEUE_ELEMENT.
28 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
29 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
30 * gennltvals.sh: Add frv target.
31 * nltvals.def: Add frv target.
32
72f536bd
MS		 332003-06-23 Michael Snyder <msnyder@redhat.com>
34
ac59bf8d 35 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 36 * sim-reg.c: Fix cut-and-paste bug in comment.
37
1f1b2817
AC		 382003-06-22 Andrew Cagney <cagney@redhat.com>
39
40 From matthew green <mrg@redhat.com>:
41 * sim-fpu.h: Update copyright.
42 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
43 * sim-fpu.c: Update copyright.
44 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
45
89c0d7dd 462003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 47
89c0d7dd 48 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 49 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
50 with disassemble_info:read_memory_func.
51 * cgen-trace.c (sim_disasm_read_memory): Ditto.
52
828c9ae6
MS		 532003-06-04 Michael Snyder <msnyder@redhat.com>
54
55 * common/run.c (main): Remove SIM_H8300 ifdef.
56 (usage): Ditto.
57 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
58 (standard_options): Add '-x' for h8/300sx.
59 (standard_option_handler): Add case for SIM_H8300SX.
60
80d35d90
MS		 612003-04-13 Michael Snyder <msnyder@redhat.com>
62
63 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
64
876fec02
AC		 652003-03-01 Andrew Cagney <cagney@redhat.com>
66
67 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
68 (sim_engine_vabort): Ditto.
69
6b4a8935
AC		 702003-02-27 Andrew Cagney <cagney@redhat.com>
71
72 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
73 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
74 * nrun.c (main): Ditto.
75
dbd7cd63
AC		 762003-02-26 Andrew Cagney <cagney@redhat.com>
77
78 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
79 (sim_engine_vabort): Ditto.
80 (sim_engine_halt, sim_engine_restart): Ditto.
81
836cc9f4
AC		 822003-02-20 Andrew Cagney <ac131313@redhat.com>
83
84 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
85 (sim-break_h): Delete macro.
86 (sim-break.o): Delete rule.
87 * sim-break.c: Delete file.
88 * sim-break.h: Delete file.
89 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
90 (STATE_BREAKPOINTS): Delete macro.
91 (sim_state_base): Delete field breakpoints.
92 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
93 sim_break_install to array.
94
45a15d6f
KH		 952003-01-08 Kazu Hirata <kazu@cs.umass.edu>
96
97 * run.c (usage): Fix typos.
98
127a77fe
CD		 992002-11-27 Richard Sandiford <rsandifo@redhat.com>
100
101 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
102
b85e4829
AC		 1032002-11-22 Andrew Cagney <ac131313@redhat.com>
104
105 * dv-core.c: Update copyright. sim/common contributed to the FSF.
106 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
107 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
108 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
109 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
110 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
111 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
112 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
113 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
114 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
115
d25b1553
AC		 1162002-11-13 Andrew Cagney <cagney@redhat.com>
117
118 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
119
d690312f
CD		 1202002-11-06 Richard Sandiford <rsandifo@redhat.com>
121
122 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
123 (distclean): Depend on it.
124
7c3e3b33
AM		 1252002-10-14 Alan Modra <amodra@bigpond.net.au>
126
127 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
128
7ede505a
DB		 1292002-08-29 Dave Brolley <brolley@redhat.com>
130
131 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
132
75c4388a
AC		 1332002-07-17 Andrew Cagney <cagney@redhat.com>
134
135 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
136 (sim_set_callbacks, sim_size, sim_trace)
137 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
138 to here from "gdb/remote-sim.h".
139
7a3085c1 1402002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 141
142 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
143 avoid possible longjmp problems with automatic variable siggnal.
144
076043f2
AC		 1452002-07-14 Andrew Cagney <ac131313@redhat.com>
146
147 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
148 * Make-common.in (installdirs): Make $(libdir) too, needed when
149 installing libsim.a.
150
3fbeef0b
AC		 1512002-07-13 Andrew Cagney <ac131313@redhat.com>
152
153 * gennltvals.sh (dir): Mark d30v as obsolete.
154 * nltvals.def: Remove d30v.
155
bf962092
AC		 1562002-06-17 Andrew Cagney <cagney@redhat.com>
157
27961795
AC		 158 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
159
bf962092
AC		 160 * sim-memopt.c: Include <unistd.h>.
161 (do_memopt_add): Fix printf format.
162 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
163
c8cca39f
AC		 1642002-06-16 Andrew Cagney <ac131313@redhat.com>
165
166 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
167 --enable-gdb-build-warnings.
168 * configure: Regenerated to track ../common/aclocal.m4 changes.
169
307041b7 1702002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 171
172 * sim-fpu.c (unpack_fpu): Initialize exponent for
173 sim_fpu_class_zero.
174 (i2fpu): Same.
175 (sim_fpu_sqrt): Same.
176
3c25f8c7
AC		 1772002-06-08 Andrew Cagney <cagney@redhat.com>
178
179 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
180 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
181 * run.c: Ditto.
182 * sim-load.c: Ditto.
183 * callback.c: Ditto.
184 * syscall.c: Ditto.
185 * Make-common.in (callback_h): Define.
186 (remote_sim_h): Define.
187 (run.o): Update.
188 (callback.o): Update.
189 (syscall.o): Update.
190 (sim-load.o):
191 (nrun.o): Update.
192 (sim-hload.o): Update.
193 (sim-io.o): Update.
194 (sim-reason.o): Update.
195 (sim-reg.o): Update.
196 (sim-resume.o): Update.
197
dbec3bef
KH		 1982002-05-30 Kazu Hirata <kazu@cs.umass.edu>
199
200 * run.c: Fix formatting.
201
de4112fa
NC		 2022002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
203
204 * run-sim.h: New header. Provide prototypes for functions used
205 between run() and libsim.a which are not used by GDB.
206 * run.c: Include run-sim.h.
207 (main): If SIM_TARGET_SWITCHES is defined call
208 sim_target_parse_command_line.
209 (usage): If SIM_TARGET_SWITCHES is defined call
210 sim_target_display_usage.
211
a8cdafbd
AV		 2122002-05-17 Andrey Volkov <avolkov@transas.com>
213
214 * run.c: Made h8300s as new target, not h8300h alias.
215 Added new option -S (h8300s target)
216 * sim-options.c: Ditto.
217
5accf1ff
CD		 2182002-05-01 Chris Demetriou <cgd@broadcom.com>
219
220 * callback.c: Use 'deprecated' rather than 'depreciated.'
221
080fe24b
AC		 2222002-02-24 Andrew Cagney <ac131313@redhat.com>
223
224 From wiz at danbala:
225 * sim-fpu.h: Fix grammar and typos.
226 Fix PR gdb/287.
227
6439295f
CD		 2282002-02-10 Chris Demetriou <cgd@broadcom.com>
229
230 * callback.c: Fix some spelling errors.
231 * hw-device.h: Likewise.
232 * hw-tree.c: Likewise.
233 * sim-abort.c: Likewise.
234 * sim-alu.h: Likewise.
235 * sim-core.h: Likewise.
236 * sim-events.c: Likewise.
237 * sim-events.h: Likewise.
238 * sim-fpu.h: Likewise.
239 * sim-profile.h: Likewise.
240 * sim-utils.c: Likewise.
241
dea03d4e
HPN		 2422002-01-31 Hans-Peter Nilsson <hp@axis.com>
243
244 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
245 New functions.
246
1636f0bb
BE		 2472002-01-20 Ben Elliston <bje@redhat.com>
248
249 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
250 the comment for this enumerator.
251
b59d44de
BE		 2522002-01-14 Ben Elliston <bje@redhat.com>
253
254 * sim-fpu.h: Fix comment about sim_fpu_* constants.
255
280b26c0
KH		 2562001-12-20 Kazu Hirata <kazu@hxi.com>
257
258 * run.c (usage): Fix a typo.
259
e3e473da
BE		 2602001-07-05 Ben Elliston <bje@redhat.com>
261
262 * Make-common.in (srccgen): Remove.
263 (CGEN_CPU_DIR): Define.
264 (CGEN_READ_SCM): Redefine without $(srccgen).
265 (CGEN_ARCH_SCM): Ditto.
266 (CGEN_CPU_SCM): Ditto.
267 (CGEN_DECODE_SCM): Ditto.
268 (CGEN_DESC_SCM): Ditto.
269
2836ee25
FCE		 2702001-04-25 Frank Ch. Eigler <fche@redhat.com>
271
272 * sim-load.c (sim_load_file): Put it back: external now.
273 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
274
5b778125
AC		 2752001-04-21 Andrew Cagney <ac131313@redhat.com>
276
277 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
278 internal interface.
279 * sim-utils.c (sim_analyze_program): Ditto.
280
6ec9f4a9
FCE		 2812001-04-19 Frank Ch. Eigler <fche@redhat.com>
282
283 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
284 we're finished with its immediate use.
285 * sim-load.c (sim_load_file): Ditto.
286
764f1408
FCE		 2872001-03-16 Frank Ch. Eigler <fche@redhat.com>
288
289 Add support for mmap-based memory regions.
290 * sim-memopt.c (mmap_next_fd): New global.
291 (sim_memory_init): Reinitialize it.
292 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
293 "--memory-mapfile FILE" option. Check for some errors.
294 (do_memopt_add): Conditionally do mmap instead of malloc for
295 backing store of simulated memory. Check for more errors.
296 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
297 * sim-memopt.h (munmap_length): New member of _sim_memopt.
298 * configure.in: Look for mmap/fstat related functions and headers.
299 * config.in, configure: Regenerated.
300
35c20992
FCE		 3012001-03-15 Frank Ch. Eigler <fche@redhat.com>
302
303 * sim-core.c (sim_core_map_attach): Correct overlap-related
304 error messages.
305
f6bb7a3b
MM		 3062001-03-07 Michael Meissner <meissner@redhat.com>
307
308 * run.c (alloca-conf.h): Delete, no longer provided.
309
01816cd8
BE		 3102001-02-22 Ben Elliston <bje@redhat.com>
311
312 * sim-trace.h (TRACE_VPU_IDX): Add.
313 (TRACE_vpu): Define.
314 (WITH_TRACE_VPU_P): Likewise.
315 (TRACE_VPU_P): Likewise.
316 * sim-trace.c (OPTION_TRACE_VPU): Define.
317 (trace_options): Add --trace-vpu.
318 (trace_option_handler): Handle OPTION_TRACE_VPU.
319 (trace_option_handler): Include VPU tracing in --trace-semantics.
320 (trace_idx_to_str): Handle TRACE_VPU_IDX.
321
44a9331c
BE		 3222001-02-21 Ben Elliston <bje@redhat.com>
323
324 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
325 (TRACE_BRANCH_INPUT2): Likewise.
326
c43ad8eb
BE		 3272001-02-09 Ben Elliston <bje@redhat.com>
328
329 * (profile_print_pc): Write header out in target byte order.
330
3312001-02-09 Ben Elliston <bje@redhat.com>
332
333 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
334 adjusting the pc shift value.
335
9397fcbf
FCE		 3362001-01-12 Chris Demetriou <cgd@sibyte.com>
337
badd2b1e
BE		 338 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
339 where a numeric value is supplied.
9397fcbf 340
63fe1038
BE		 3412001-01-06 Ben Elliston <bje@redhat.com>
342
343 * cgen.sh: Allow extrafiles to include the semantics files when
344 generating an ISA-specific decoder.
345
b6f6b44d
AO		 3462000-12-27 Alexandre Oliva <aoliva@redhat.com>
347
348 * Make-common.in (sim-io.o): Depend on targ-vals.h.
349
ad8707b5
BE		 3502000-12-23 Ben Elliston <bje@redhat.com>
351
352 * cgen-trace.c (trace_result): Handle 'f' type operands; output
353 them to the trace stream using sim_fpu_printn_fpu. Include
354 "sim-fpu.h".
355
b94c0966
BE		 3562000-12-15 Ben Elliston <bje@redhat.com>
357
358 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
359 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
360 trailing digits as specified (-1 to print all digits).
361 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
362 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
363 to print_bits ().
364
fd5d712e
BE		 3652000-12-13 Ben Elliston <bje@redhat.com>
366
367 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
368 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
369 (defs): New action.
370
4c15ccf7
GK		 3712000-12-12 Geoffrey Keating <geoffk@redhat.com>
372
373 * sim-endian.h: Don't have parameters on macro definitions which
374 are simply renaming functions, to permit use of XCONCAT2 in both
375 the macro name and the arguments in a use of such a definition.
376
0d277f51
BE		 3772000-12-11 Ben Elliston <bje@redhat.com>
378
379 * cgen-ops.h (SUBWORDDFDI): New function.
380
bb4e03e5
BE		 3812000-12-05 Ben Elliston <bje@redhat.com>
382
c79688eb
BE		 383 * Make-common.in (cgen-defs): New target.
384 (cgen-decode): Pass $(EXTRAFILES).
385
bb4e03e5
BE		 386 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
387 -outfile-suffix options.
388
76440e4b
BE		 3892000-12-04 Ben Elliston <bje@redhat.com>
390
6227bc85
BE		 391 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
392 (SUBWORDSIUQI): Likewise.
393 (SUBWORDDIHI): Likewise.
394 (SUBWORDDIQI): New function.
395
76440e4b
BE		 396 * cgen-trace.c (disassemble_insn): Remove unused declaration.
397 * cgen-scache.c (scache_option_handler): Remove unused local var.
398
cdc2a5c3
BE		 3992000-12-03 Ben Elliston <bje@redhat.com>
400
401 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
402
4e73b9c1
SC		 4032000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
404
405 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
406
ce9bc8d1
SC		 4072000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
408
409 * dv-core.c (dv_core_attach_address_callback): Don't abort if
410 space is not zero.
411
ce13044d
SC		 4122000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
413
414 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
415 (set_hw_delete): Moved the macro as a function.
416 * hw-base.h (set_hw_delete): Declare as external function.
417 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
418 allocated using hw_malloc.
419
7c070881
SC		 4202000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
421
422 * sim-options.c (sim_parse_args): Free the memory used for
423 long_options, short_options, handlers, opt_cpu, orig_val.
424
4f49fa1b
BE		 4252000-11-20 Ben Elliston <bje@redhat.com>
426
427 * cgen-ops.h (SUBBI): New macro.
428 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
429 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
430
2d84da1b
BE		 4312000-11-16 Ben Elliston <bje@redhat.com>
432
433 * cgen-types.h (VOID): New type.
434
dbc168af
BE		 4352000-11-09 Ben Elliston <bje@redhat.com>
436
437 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
438 (sim_fpu_two): Set exponent to 1.
439
e4f5c43e
EZ		 4402000-10-26 Ben Elliston <bje@redhat.com>
441
442 * cgen.sh: Handle an isa argument between cpu and mach. Default to
443 `all'. Pass `-i' options to cgen applications.
444 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
445 cgen-desc): Pass $(isa) to cgen.sh.
446
a8d894af
BE		 4472000-10-08 Ben Elliston <bje@redhat.com>
448
449 * cgen-utils.c (cgen_rtx_error): New function.
450
4512000-10-07 Ben Elliston <bje@redhat.com>
452
453 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
454 conditions for sim_core_read_buffer().
455
6d4c43bf
DB		 4562000-09-26 Dave Brolley <brolley@redhat.com>
457
458 * cgen-utils.c (RORQI): New function.
459 (ROLQI): New function.
460 (RORHI): New function.
461 (ROLHI): New function.
462
0e266e5c
DB		 4632000-08-28 Dave Brolley <brolley@redhat.com>
464
465 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
466 in insn_value if it will fit.
467
604259a0
FCE		 4682000-08-21 Frank Ch. Eigler <fche@redhat.com>
469
470 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
471
4193618c
DB		 4722000-08-15 Dave Brolley <brolley@redhat.com>
473
474 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
475
4762000-08-15 Dave Brolley <brolley@redhat.com>
477
478 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
479 (PROFILE_CPU_FREQ): New macro.
480 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
481 (profile-options): Add profile-cpu-frequency.
482 (parse_frequency): New function.
483 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
484 (profile_print_speed): Print cpu frequency and simulated execution time.
485 Re-indent other items to match.
486
548a3e15
AC		 4872000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
488
489 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
490
fab307a2
FCE		 4912000-07-27 Frank Ch. Eigler <fche@redhat.com>
492
493 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
494 * Makefile.in (install): Install run.1 man page.
495
46a19b74
AC		 496Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
497
498 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
499 * Makefile.in (headers,nltvals.def): Merge.
500
3c765a54
AC		 501Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
502
f9cbceb6
AC		 503 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
504 * nrun.c (main): Print the simulator statistics only in
505 verbose mode.
506 * hw-properties.h (hw_find_integer_array_property): Fix
507 prototype (use signed_cell).
508
38e64f35
AC		 509 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
510 * sim-events.c (sim_events_remain_time): New function returning
511 the time that remains before the event is raised.
512 * hw-events.c (hw_event_remain_time): Likewise.
513 * sim-events.h (sim_events_remain_time): Declare.
514 * hw-events.h (hw_event_remain_time): Declare.
515
0802cc40
AC		 516 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
517 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
518 (OPTION_HW_LIST): New option --hw-list to list the devices.
519 (hw_option_handler): List the device tree with 'sim_hw_print'.
520
3c765a54
AC		 521 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
522 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
523 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
524 (EXTENDED): Define for 16-bit word size.
525 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
526 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
527 * sim-types.h: Added support for 16-bit targets.
528
7fb283bc
FCE		 5292000-06-23 Frank Ch. Eigler <fche@redhat.com>
530
531 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
532
ab42ee12
FCE		 5332000-06-24 Frank Ch. Eigler <fche@redhat.com>
534
535 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
536 * Makefile.in (distclean): Clean cconfig.h also.
537
eb2d80b4
AC		 538Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
541
542Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * aclocal.m4 (sim-profile): Enable the profiler by default.
545
781c552e
AC		 546Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
547
548 * run.c (main): Initialize sigrc.
549
5eb1a8fa
AC		 550Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * sim-events.c (update_time_from_event): Add more detailed event
553 tracing.
554
b2ac51e4
DB		 5552000-03-30 Dave Brolley <brolley@redhat.com>
556
557 * aclocal.m4 (cgen): Use guile to run cgen.
558
f8603f2f
DB		 5592000-03-23 Dave Brolley <brolley@redhat.com>
560
561 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
562 ftruncdfsf.
563 * cgen-accfp.c (fextsfdf): New function.
564 (ftruncdfsf): New function.
565 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
566
0f831eb3
JJ		 5672000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
568
569 * cgen-ops.h: Added TRUNCSISI.
570
e88acae7
FCE		 5712000-03-08 Dave Brolley <brolley@redhat.com>
572
573 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
574 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
575 (sim_queue_fn_si_write): Last argument is has type USI.
576 (sim_queue_fn_sf_write): New function.
577 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
578 (sim_queue_fn_sf_write): New function.
579 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
580
baa7ae6f
AC		 581Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
584 sim_set_trace and run simulator using sim_resume.
585 (main): Add option ``-o'' - operating environment. Only continue
586 after a signal when operating environment.
587 (main): Always set REASON and SIGRC using sim_stop_reason.
588 (sim_trace): Delete extern declaration.
589
6d358e86
NC		 5902000-02-08 Nick Clifton <nickc@cygnus.com>
591
592 * callback.c: Fix compile time warning messages.
593 * run.c: Fix compile time warning messages.
594
ed9a39eb
JM		 5951999-12-17 Dave Brolley <brolley@cygnus.com>
596
597 * sim-profile.h: (set_profile_option_mask): Add prototype.
598 * sim-profile.c (set_profile_option_mask): No longer static.
599
c4093a6a
JM		 600Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * sim-arange.c: Include <string.h>
603
de57eccd
JM		 6041999-12-07 Dave Brolley <brolley@cygnus.com>
605
c4093a6a 606 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 607 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
608 (CGEN_FN_MEM_HI_WRITE): New enumerator.
609 (CGEN_FN_MEM_SI_WRITE): New enumerator.
610 (CGEN_FN_MEM_DI_WRITE): New enumerator.
611 (CGEN_FN_MEM_DF_WRITE): New enumerator.
612 (CGEN_FN_MEM_XI_WRITE): New enumerator.
613 (fn_mem_qi_write): New union members.
614 (fn_mem_hi_write): New union members.
615 (fn_mem_si_write): New union members.
616 (fn_mem_di_write): New union members.
617 (fn_mem_df_write): New union members.
618 (fn_mem_xi_write): New union members.
619 (sim_queue_fn_mem_qi_write): New function.
620 (sim_queue_fn_mem_hi_write): New function.
621 (sim_queue_fn_mem_si_write): New function.
622 (sim_queue_fn_mem_di_write): New function.
623 (sim_queue_fn_mem_df_write): New function.
624 (sim_queue_fn_mem_xi_write): New function.
625 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
626 (sim_queue_fn_mem_hi_write): New function.
627 (sim_queue_fn_mem_si_write): New function.
628 (sim_queue_fn_mem_di_write): New function.
629 (sim_queue_fn_mem_df_write): New function.
630 (sim_queue_fn_mem_xi_write): New function.
631 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
632 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
633 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
634
c2d11a7d
JM		 6351999-12-01 Dave Brolley <brolley@cygnus.com>
636
637 * cgen-accfp.c (subsf): Check status code.
638 (mulsf): Ditto.
639 (negsf): Ditto.
640 (abssf): Ditto.
641 (sqrtsf): Ditto.
642 (invsf): Ditto.
643 (minsf): Ditto.
644 (maxsf): Ditto.
645 (subdf): Ditto.
646 (muldf): Ditto.
647 (divdf): Ditto.
648 (negdf): Ditto.
649 (absdf): Ditto.
650 (sqrtdf): Ditto.
651 (invdf): Ditto.
652 (mindf): Ditto.
653 (maxdf): Ditto.
654
6551999-11-26 Dave Brolley <brolley@cygnus.com>
656
657 * cgen-par.h (fn_df_write): Mode of data is DF.
658 (sim_queue_fn_df_write): Mode of data is DF.
659 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
660
6611999-11-22 Dave Brolley <brolley@cygnus.com>
662
663 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
664 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
665
11cf8741
JM		 6661999-11-04 Dave Brolley <brolley@cygnus.com>
667
668 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
669 CGEN_MEM_XI_WRITE members.
670 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
671 (sim_queue_fn_xi_write): New function.
672 (sim_queue_mem_xi_write): New function.
673
674 * cgen-par.c (sim_queue_fn_xi_write): New function.
675 (sim_queue_mem_xi_write): New function.
676 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
677 CGEN_MEM_XI_WRITE.
678
e514a9d6
JM		 6791999-10-22 Dave Brolley <brolley@cygnus.com>
680
681 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
682 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
683 * cgen-par.c: Set insn_address for each queued write. Get pc from
684 cpu when executing queued writes.
685
6861999-10-19 Dave Brolley <brolley@cygnus.com>
687
688 * cgen-par.h (sim_queue_fn_pc_write): New function.
689 (CGEN_FN_PC_WRITE): New enumerator.
690 (fn_pc_write): New union member.
691 * cgen-par.c (sim_queue_fn_pc_write): New function.
692 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
693
917317f4
JM		 6941999-10-18 Dave Brolley <brolley@cygnus.com>
695
696 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
697 (CGEN_MEM_DF_WRITE): New enumerator.
698 (mem_di_write): New union member.
699 (mem_df_write): New union member.
700 * cgen-par.c (sim_queue_mem_di_write): New function.
701 (sim_queue_mem_df_write): New function.
702 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
703 CGEN_MEM_DF_WRITE.
704 * cgen-accfp.c (divsf): Check for division errors.
705
7061999-10-14 Doug Evans <devans@casey.cygnus.com>
707
708 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
709
2df3850c
JM		 7101999-10-07 Dave Brolley <brolley@cygnus.com>
711
712 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
713 (fn_hi_write): New union member.
714 (sim_queue_fn_hi_write): New function.
715 * cgen-par.c (sim_queue_fn_hi_write): New function.
716 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
717
2acceee2
JM		 7181999-09-29 Doug Evans <devans@casey.cygnus.com>
719
720 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
721 Change type of result to SEM_PC.
722
723Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
724
725 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
726
6426a772
JM		 7271999-09-25 Doug Evans <devans@casey.cygnus.com>
728
729 * cgen-ops.h (SUBWORD*): Delete cpu arg.
730 (JOIN*): Delete cpu arg.
731
732Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
733
734 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
735 parameter.
736 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
737
c2c6d25f
JM		 738Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
739
740 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
741 large values.
742
7fc5b5ad
AC		 743Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * run.c (main): Check the sim_stop_reason and only halt simulation
746 when a valid stop condition is identified.
747
c2c6d25f
JM		 748Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
751
752Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
753
754 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
755 (bi_write): New union element.
756 (sim_queue_bi_write): New function.
757 * cgen-par.c (sim_queue_bi_write): New function.
758 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
759
d4f3574e
SS		 760Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
765 ../gdb/configure.in.
766 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
767 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
768 (SIM_WARNINGS): Delete
769 (CONFIG_CFLAGS): Update.
770
771Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
772
773 * cgen-par.c: New file.
774 * cgen-par.h: New file.
775 * cgen-sim.h (cgen-par.h): #include it.
776 * cgen-cpu.h (write_queue): New field.
777 (CPU_WRITE_QUEUE): New access macro.
778 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
779 (cgen-par.o): New target.
780
104c1213
JM		 7811999-08-28 Doug Evans <devans@casey.cygnus.com>
782
783 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
784 * cgen-utils.c (mode_names): Update.
785
53a5351d
JM		 7861999-08-20 Doug Evans <devans@casey.cygnus.com>
787
788 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
789 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
790 buffer arg if WITH_PARALLEL_GENWRITE.
791 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
792 (struct idesc): Ditto.
793
794Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
795
796 * sim-model.c (model_option_handler): Add \n to error message.
797
96baa820
JM		 7981999-08-08 Doug Evans <devans@casey.cygnus.com>
799
800 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
801 (insn_sem): Rewrite.
802 (sem_fn_desc): New struct.
803 (idesc): Rewrite.
804 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
805 misses if ! FAST_P.
806 (scache case): Split into non-parallel/parallel versions.
807 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
808 if not use semantic switch version.
809
8101999-08-04 Doug Evans <devans@casey.cygnus.com>
811
812 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
813 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
814 (SEM_BRANCH_INIT_EXTRACT): Delete.
815 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
816 (SEM_BRANCH_FINI): Ditto.
817 (SEM_BRANCH_VIA_ADDR): Ditto.
818 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
819 (SEM_BRANCH_ADDR_CACHE): Delete.
820 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
821 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
822 pbb_br_type.
823 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
824 (@cpu@_pbb_begin): Initialize branch_target.
825 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
826 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
827 pbb_br_type.
828 (@cpu@_engine_run_fast): Ditto.
829
adf40b2e
JM		 830Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
831
832 * cgen-utils.c (RORSI): New function.
833 (ROLSI): New function.
834
8351999-07-14 Doug Evans <devans@casey.cygnus.com>
836
837 * Makefile.in (TAGS): Tweak TAGS regex.
838 * cgen-mem.h (*): Add TAGS markers.
839
43e526b9
JM		 840Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
843 passed in when sim_resume is first entered - don't re-pass it
844 after a restart.
845
846Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
849 OPTION_LOAD_LMA but only when is defined.
850 (standard_options): When SIM_HANDLES_LMA is defined include
851 options --load-lma and --load-vma.
852 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
853
854 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
855 (struct sim_state_base): Add load_at_lma_p.
856 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
857 STATE_LOAD_AT_LMA_P.
858
859Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * nrun.c (main): Re-format loop gnu style.
862
9846de1b
JM		 863Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * dv-sockser.c (connected_p): Initialize addrlen.
866
8671999-07-06 Dave Brolley <brolley@cygnus.com>
868
869 * cgen-accfp.c (floatsidf): New function.
870 (fixdfsi): New function.
871
8721999-07-06 Doug Evans <devans@casey.cygnus.com>
873
874 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
875
43ff13b4
JM		 8761999-07-05 Doug Evans <devans@casey.cygnus.com>
877
878 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
879 (cgen-fpu.o,cgen-accfp.o): Add rules for.
880 * cgen-fpu.c: New file.
881 * cgen-fpu.h: New file.
882 * cgen-accfp.c: New file.
883 * cgen-cpu.h (CGEN_CPU): New member fpu.
884 * cgen-mem.h: Redo fp support.
885 * cgen-ops.h: Delete k&r support. Redo fp support.
886 * cgen-sim.h: Include cgen-fpu.h.
887 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
888
085dd6e6
JM		 8891999-06-23 Doug Evans <devans@casey.cygnus.com>
890
891 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
892 ifndef.
893 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
894 (@cpu@_pbb_cti_chain): Minor clean up.
895
cd0fc7c3
SS		 8961999-05-08 Felix Lee <flee@cygnus.com>
897
898 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
899 AM_CYGWIN32 and AM_EXEEXT.
900 * configure: Regenerate.
901
7a292a7a
SS		 902Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
903
904 * sim-core.c (device_error,device_io_read_buffer,
905 device_io_write_buffer): Delete decls.
906 * sim-core.h: Put them here.
907
908 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
909 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
910 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
911 (sim_core_write_aligned_N): Ditto.
912
9131999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
914
915 * sim-memopt.c (sim_memory_uninstall): Don't look into
916 free()d memory.
917
9181999-04-14 Doug Evans <devans@casey.cygnus.com>
919
920 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
921
9221999-04-13 Doug Evans <devans@casey.cygnus.com>
923
924 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
925 (sim_core_write_buffer): Ditto.
926
9271999-04-02 Keith Seitz <keiths@cygnus.com>
928
929 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
930 after the interval counter has expired.
931 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
932 poll_quit callbacks. May be overridden by Makefile.
933 (poll_quit_counter): New global.
934 * sim-events.c: Remove all mentions of ui_loop_hook. The
935 host callback "poll_quit" will serve the purpose.
936 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
937 is defined.
938 * nrun.c: Remove declaration of ui_loop_hook.
939
940Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
941
942 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
943 if being used by gdb.
944
9451999-03-22 Doug Evans <devans@casey.cygnus.com>
946
947 * cgen-types.h (XF,TF): Tweak.
948 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
949 in cgen-types.h.
950 (SUBWORD*,JOIN*): Define.
951 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
952 moved into cpu descriptor.
953 * sim-model.h (MACH): New member `num'.
954
c906108c
SS		 9551999-02-09 Doug Evans <devans@casey.cygnus.com>
956
c906108c
SS		 957 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
958 (CGEN_CPU): Member opcode renamed to cpu_desc.
959 New members get_idata,disassembler.
960 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
961 CGEN_INSN_ATTR_VALUE.
962 (CGEN_STATE): Delete member opcode_table.
963 (sim_disassemble_insn): Delete decl.
964 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
965 (struct idesc): Moved to here from <cpu>-decode.h.
966 * cgen-run.c (prime_cpu): Call prepare_run callback.
967 * cgen-trace.h (SFILE): New type.
968 (sim_disasm_sprintf): Declare.
969 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
970 (sim_cgen_disassemble_insn): Declare.
971 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
972 (insn_fields): Delete.
973 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
974 CPU_CPU_DESC (cpu).
975 (trace_insn): Call CPU_DISASSEMBLER hook.
976 (sim_disasm_sprintf): New function.
977 (sim_disasm_read_memory): New function.
978 (sim_disasm_perror_memory): New function.
979 (sim_cgen_disassemble_insn): New function.
980 * cgen-utils.c: Don't include cpu-opc.h.
981 (virtual_insn_entries): New static local.
982 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
983 (cgen_insn_name): Rewrite.
984 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
985 * cgen.sh (desc): New file generator handler.
986 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
987 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
988 Don't include cpu-opc.h,cpu-sim.h.
989 * sim-model.c (model_set): Delete SIM_DESC arg.
990 (sim_model_set): Update.
991 * sim-model.h (MACH): New member prepare_run.
992
9931999-01-28 Frank Ch. Eigler <fche@cygnus.com>
994
995 * sim-memopt.c (memory_option_handler): Avoid memset() calls
996 if redundant with allocator functions.
997
998Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
999
1000 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1001
1002 * sim-profile.h: Make like sim-trace.h.
1003 (PROFILE_USEFUL_MASK): New macro.
1004 * sim-profile.c (profile_options): Make like trace_options, allow
1005 optional on|off arg where applicable.
1006 (set_profile_option_mask): New function.
1007 (sim_profile_set_option): New function.
1008 (profile_option_handler): Simplify.
1009 Have -p only enable selected things, not everything.
1010 Add missing break to OPTION_PROFILE_PC_RANGE.
1011 * cgen-scache.c (scache_options): Allow optional on|off arg to
1012 --profile-scache.
1013 (scache_option_handler): Use sim_profile_set_option.
1014
10151999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1016
1017 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1018 (memory_option_handler): Implement MEMORY_FILL option. Make
1019 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1020 (parse_ulong_value): New function.
1021 (do_memopt_add): Allocate all buffers. Optionally fill them.
1022
10231999-01-15 Richard Henderson <rth@cygnus.com>
1024
1025 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1026 va_list, not an integer.
1027 * sim-events.c (sim_events_schedule): Likewise.
1028
1029 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1030 the appropriate type.
1031
10321999-01-14 Doug Evans <devans@casey.cygnus.com>
1033
1034 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1035 (sim_disassemble_insn): Update prototype.
1036 (sim_engine_invalid_insn): Ditto.
1037 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1038 (SEM_BRANCH_INIT): PCADDR->IADDR.
1039 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1040 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1041 * cgen-scache.h (*): Ditto.
1042 * cgen-trace.c (*): Ditto.
1043 * cgen-trace.h (*): Ditto.
1044 * cgen-utils.c (*): Ditto.
1045 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1046 (insn_t): Delete.
1047 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1048 (simple engine framework): Rewrite.
1049 * sim-module.c (modules): Install model module sooner (and in
1050 particular before the profile module).
1051
10521999-01-12 Doug Evans <devans@casey.cygnus.com>
1053
1054 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1055 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1056 (sim_model_init): Call it.
1057
1058 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1059
10601999-01-05 Doug Evans <devans@casey.cygnus.com>
1061
1062 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1063 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1064 (SEM_BRANCH_INIT_EXTRACT): New macro.
1065 (SEM_BRANCH_INIT): Add taken_p.
1066 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1067 (SEM_BRANCH_FINI): Use it.
1068 (SEM_INSN): Update.
1069 * cgen-run.c (sim_resume): Handle tracing of last insn.
1070 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1071 * cgen-trace.c (current_abuf): New static global.
1072 (trace_insn_init): Initialize it.
1073 (trace_insn_fini): Use it.
1074 (trace_insn): Set it.
1075 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1076 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1077 (@cpu@_emit_after): Ditto.
1078 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1079 labels if WITH_SEM_SWITCH_FULL.
1080 * sim-model.c: Include bfd.h.
1081 (sim_model_init): New function.
1082 (sim_model_install): Record init fn.
1083 * sim-model.h (MACH): New member bfd_name.
1084 * sim-module.c (modules): Initialize model before scache.
1085
10861998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1087
1088 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1089
1090 * nrun.c (main): Remain in simulation loop for traps and
1091 exceptions when in operating environment mode.
1092 (ui_loop_hook): New stub hook for standalone use.
1093 * sim-events.c (sim_events_process): Call ui_loop_hook
1094 periodically on CYGWIN host.
1095
1096 * sim-reason.c (sim_stop_reason): Return host signal numbers
1097 to gdb on sim_stopped and sim_signalled cases.
1098 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1099 hook just before longjmp.
1100 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1101 hook just before sim_engine_run.
1102
1103 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1104 * sim-trace.h (trace_generic): Ditto.
1105 * sim-trace.c (trace_generic): Ditto.
1106
11071998-12-14 Doug Evans <devans@casey.cygnus.com>
1108
1109 * Make-common.in (SIM_MAIN_DEPS): New var.
1110 (CGEN_MAIN_CPU_DEPS): New var.
1111 * aclocal.m4: Add --enable-cgen-maint option.
1112 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1113 (SETMEM*): Ditto.
1114 (GETIMEM*): Pass pc value to sim_core routine.
1115
1116Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1119 Compare with ZERO not NULL.
1120
1121Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1124 "sim-assert.h".
1125
11261998-12-09 Doug Evans <devans@casey.cygnus.com>
1127
1128 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1129 * sim-trace.c: Include stdlib.h if present.
1130 * dv-sockser.c: Include unistd.h if present.
1131 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1132 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1133
11341998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1135
1136 * gennltvals.sh: Add i960.
1137 * nltvals.def: Rebuild.
1138
11391998-12-04 Doug Evans <devans@casey.cygnus.com>
1140
1141 * cgen-defs.h: New file, old cgen-sim.h.
1142 * cgen-sim.h: Simple header that includes others.
1143 * sim-arange.c: New file.
1144 * sim-arange.h: New file.
1145 * sim-basics.h: Include it.
1146 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1147 (sim-arange.o): Add rule for.
1148 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1149 (sim_io_eprintf_cpu): Add prototype.
1150 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1151 (INLINE2): New macro.
1152 (EXTERN_INLINE): New macro.
1153 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1154 before calling module init fns.
1155 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1156 (profile_init): New function.
1157 (profile_options): New option --profile-range.
1158 (profile_option_handler): Handle --profile-range.
1159 (profile_print_insn): Qualify address range specific section titles.
1160 (profile_print_addr_ranges): New function.
1161 (profile_info): Print address ranges if specified.
1162 (profile_install): Set profile_init init fn.
1163 * sim-profile.h (PROFILE_DATA): New member `range'.
1164 * sim-trace.c (trace_init): New function.
1165 (trace_options): New option --trace-range.
1166 (trace_option_handler): Handle --trace-range.
1167 (trace_install): Set trace_init init fn.
1168 * sim-trace.h (TRACE_DATA): New member `range'.
1169 * sim-utils.c (sim_cpu_msg_prefix): New function.
1170 (sim_io_eprintf_cpu): New function.
1171 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1172 (PC_IN_PROFILE_RANGE_P): New macro.
1173 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1174 (trace_insn_fini): New arg abuf. All callers updated.
1175 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1176 printing cycle counts.
1177 * cgen-trace.h (trace_insn_fini): Update prototype.
1178 (TRACE_RESULT_P): New macro.
1179 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1180 (TRACE_INSN): Check ARGBUF_TRACE_P.
1181 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1182 * cgen-types.h (SIM_INLINE): Delete.
1183 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1184 * cgen-utils.c: Don't include cgen-engine.h
1185 * genmloop.sh (@cpu@_fill_argbuf): New function.
1186 (@cpu@_fill_argbuf_tp): New function.
1187 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1188 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1189 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1190 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1191 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1192 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1193 doing profiling. Update call to TRACE_INSN_FINI.
1194
1195 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1196
11971998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1198
1199 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1200 regions.
1201
12021998-12-01 Doug Evans <devans@casey.cygnus.com>
1203
1204 * sim-inline.c (SIM_INLINE_P): Fix typo.
1205
12061998-11-30 Doug Evans <devans@casey.cygnus.com>
1207
1208 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1209
1210Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1211
1212 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1213 * nltvals.def: Re-generate.
1214
1215Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1216
1217 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1218 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1219 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1220 GCC.
1221 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1222 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1223
12241998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1225
1226 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1227 (${cpu}_pbb_cti_chain): Ditto.
1228
12291998-11-18 Doug Evans <devans@casey.cygnus.com>
1230
1231 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1232 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1233 (EXTRACT_INT,EXTRACT_UINT): New macros.
1234 (SEM_SEM_ARG): New macro.
1235 (SEM_NEXT_VPC): New arg `pc'.
1236 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1237 (sim_disassemble_insn): Update prototype.
1238 * cgen-trace.c (current_insn,insn_fields): New static locals.
1239 (trace_insn): Set them.
b83266a0 1240 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1241 (sim_disassemble_insn): New arg insn_fields.
1242 Handle variable length insns.
1243 * genmloop.sh: Only emit pbb decls if -pbb.
1244 (${cpu}_scache_lookup): New arg `vpc'.
1245 (scache support): Fetch pc before entering loop.
1246
1247 * gennltvals.sh: Add fr30 support.
1248 * nltvals.def: Rebuild.
1249
1250Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * sim-types.h: Re-do type system so that GCC's attribute and mode
1253 are used to specify types. Handle case of ALPHA.
1254
12551998-11-13 Frank Ch. Eigler <fche@elastic.org>
1256
1257 * aclocal.m4: Add tests for dlopen family.
1258 * config.in: Regenerated.
1259
1260Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1261
1262 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1263
1264Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1265
1266 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1267 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1268 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1269 * cgen-sim.h: ... to here.
1270
1271Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * aclocal.m4 (enable-build-warnings): Replace
1274 enable-sim-warnings. Extend =LIST syntax so that prepend and
1275 append of options is possible. Drop -Werror, add
1276 -Wstrict-prototypes for GDB compatibility.
1277 * Make-common.in (SIM_WARNINGS): Update.
1278
1279Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1280
1281 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1282 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1283 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1284 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1285 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1286 CGEN_INCLUDE_DEPS.
1287 * cgen-cpu.h: New file.
1288 * cgen-engine.h: New file.
1289 * cgen-scache.h: New file.
1290 * cgen-sim.h: Delete portions moved to new files.
1291 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1292 rather than sending result to stdout.
1293
1294Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1295
1296 * Make-common.in (sim-reg.o): New rule.
1297 (cgen-run.o): New rule.
1298 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1299 * cgen-run.c (prime_cpu): New function.
1300 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1301 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1302 mentioned cpu.
1303 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1304 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1305 (CGEN_INSN_VIRTUAL_P): New macro.
1306 (SEM_PC): New typedef.
1307 (SEMANTIC_FN): Change type of result to SEM_PC.
1308 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1309 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1310 (SCACHE_MAP): New typedef.
1311 (CPU_SCACHE): Add pbb support.
1312 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1313 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1314 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1315 max_slice_insns.
1316 (INSN_NAME): Delete.
1317 (cgen_insn_name): Declare.
1318 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1319 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1320 (first_insn_p): Make static.
1321 (trace_insn): Handle virtual insns specially.
1322 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1323 * cgen-types.h (UBI): Delete.
1324 (MODE_TYPE): New enum.
1325 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1326 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1327 (cgen_virtual_opcode_table): New global.
1328 (cgen_insn_name): New function.
1329 (sim_disassemble_insn): Ignore virtual insns.
1330 * genmloop.sh: Delete top level loop generation. Add pbb support.
1331 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1332 (sim_cpu_base): New members max_insns,insn_name,model_data.
1333 (CPU_PC_GET,CPU_PC_SET): New macros.
1334 (sim_pc_get,sim_pc_set): Declare.
1335 * sim-model.c (model_set): Call model init fn.
1336 * sim-model.h (MODEL_FN): New typedef.
1337 (INSN_TIMING): New member model_fn.
1338 (MODEL): New members num,init.
1339 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1340 All callers updated.
1341 (profile_insn_init): New fn.
1342 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1343 Exit early if insn profiling not supported.
1344 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1345 (profile_install): Record profile_insn_init as init fn.
1346 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1347 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1348 (PROFILE_DATA): Delete member exec_time.
1349 Change insn_count to pointer to array, rather than the array.
1350 (sim_profile_print_bar): Declare.
1351
1352Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1353
1354 * cgen-run.c: New file.
1355 * sim-reg.c: New file.
1356
1357Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1358
1359 * aclocal.m4: Add checks for -lsocket and -lnsl.
1360
1361 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1362 allow local port reuse on listening socket.
1363
1364Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1365
1366 * sim-config.h: Remove reference to linux kernel header.
1367
1368Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1369
1370 * dv-sockser.c (sockser_addr): Make variable non-static.
1371
1372Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1373
1374 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1375
1376Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1377
1378 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1379
1380Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1381
1382 * Make-common.in (install-common): Add $(EXEEXT) when installing
1383 run.
1384
1385Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1386
1387 * cgen-sim.h (cgen_state): New member opcode_table.
1388 * cgen-utils.c (sim_disassemble_insn): Use it.
1389
1390Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1391
1392 * cgen-mem.h (DECLARE_SETT): Fix return type.
1393 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1394 * cgen-scache.c: Include stdlib.h.
1395 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1396 * sim-model.c (model_option_handler): Remove unused variable `n'.
1397
1398Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1399
1400 * cgen-utils.c: Include bfd.h.
1401 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1402
1403Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1404
1405 * sim-bits.h (EXTEND24): Fix typo.
1406
1407Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1408
1409 * sim-events.c (ETRACE_P): New macro.
1410 (struct _sim_event): Add member trace.
1411 (sim_events_free): Reclaim trace message.
1412
1413 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1414 sim_events_schedule_tracef): New functions, include printf trace
1415 information in argument list. If tracing, store asprintf'd trace
1416 message in sim_event.
1417
1418 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1419 hw_event_queue_schedule_vtracef): New functions, mimic
1420 sim_event_tracef.
1421
1422Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1423
1424 * sim-bits.h (EXTEND24): Define.
1425
1426Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1427
1428 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1429 (CPU_SCACHE_HASH_MASK): New macro.
1430 (SCACHE_HASH_PC): Rewrite.
1431 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1432 computation out of main loop.
1433
1434Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1435
c906108c
SS		 1436 * cgen-sim.h (RECORD_IADDR): Delete.
1437 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1438 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1439
1440Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1441
1442 * gennltvals.def (mn10200): Add entry.
1443 * nltvals.def: Regenerate with MN10200 additions.
1444
1445Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1446
1447 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1448 documentation on how it works.
1449
1450 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1451 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1452 sim_core_set_xor, sim_core_xor_read_buffer,
1453 sim_core_xor_write_buffer): Update.
1454
1455 * sim-events.h, sim-events.c (sim_events_install,
1456 sim_events_watch_clock, sim_events_schedule_after_signal,
1457 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1458 sim_events_deschedule): Update.
1459
1460 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1461 sim_fpu_max32, sim_fpu_max64): Update.
1462
1463Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1464
1465 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1466 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1467 * sim-profile.c (profile_print_model): Update.
1468
1469Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1470
1471 * gennltvals.def (m32r): Use common syscall.h now.
1472 (mn10300): Add entry.
1473 * nltvals.def: Regenerate.
1474
1475 * sim-engine.c (sim_engine_get_run_state): New function.
1476 * sim-engine.h (sim_engine_get_run_state): Declare it.
1477
1478Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1479
1480 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1481 * sim-core.c (sim_core_signal): Make extern, always define.
1482
1483Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1484
1485 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1486 * cgen-ops.h (ANDIF): New macro.
1487 (ANDIF[BQHSD]I): Delete.
1488
1489Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490
1491 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1492 (hw_event_queue_schedule, hw_event_queue_deschedule,
1493 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1494 Janczyn.
1495
1496 * hw-alloc.h (HW_NZALLOC): Define.
1497
1498 * Make-common.in (test-hw-events): Add target for testing the
1499 hw-event code.
1500
1501Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1504 hw-instances.o.
1505 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1506 files.
1507 * hw-main.h: Include hw-handles.h, hw-instances.h.
1508 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1509 * hw-base.c (hw_create, hw_delete): Call same.
1510
1511Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * dv-core.c: Include hw-main.h and sim-main.h.
1514 * dv-pal.c: Include hw-main.h and sim-io.h.
1515 * dv-glue.c: Include hw-main.h.
1516
1517 * hw-main.h: New file. Move list of includes to here.
1518 * hw-base.h: From here.
1519 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1520 (hw-*.o, dv-*.o): Update.
1521 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1522 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1523 sim-main.h.
1524
1525 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1526 do_hw_poll_read): Move declarations from here.
1527 * hw-main.h: To here.
1528
1529 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1530 Move from here.
1531 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1532 rename.
1533 * Make-common.in (hw-config.h): Update
1534 * hw-base.c, dv-pal.c, dv-glue.c: Update
1535
1536 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1537 `*_callback' to `*_method.
1538
1539Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * hw-base.h (set_*): Move set method macros from here.
1542 * hw-device.h: To here.
1543
1544Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1547 Declare.
1548
1549 * hw-base.c (hw_create, hw_delete): Call
1550 * hw-properties.c (create_hw_property_data,
1551 delete_hw_property_data): Define.
1552
1553Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * hw-device.c, hw-properties.c: Include hw-base.h
1556
1557 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1558 * hw-device.c: From here.
1559 * hw-base.h: Include "hw-events.h".
1560
1561 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1562 * hw-base.c (hw_create, hw_delete): Call.
1563 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1564
1565 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1566 (hw-alloc.o): New target.
1567
1568Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1569
1570 * hw-events.h, hw-events.c: New files. Move event code to here.
1571 * sim-hw.c: From here.
1572 * hw-base.h: Include "hw-events.h".
1573 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1574 (hw-events.o): New target.
1575
1576 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1577 * hw-events.h (struct hw_event): Replace typedef hw_event.
1578
1579 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1580 * hw-base.c (hw_create, hw_delete): Call.
1581 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1582
1583 * dv-pal.c: Update.
1584
1585Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1588 * hw-ports.c: To here.
1589
1590 * hw-base.h, hw-ports.c (create_hw_port_data,
1591 delete_hw_port_data): New functions.
1592 * hw-base.c (hw_delete, hw_create): Call same.
1593
1594 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1595 from here.
1596 * hw-ports.h: To here.
1597
1598Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1599
1600 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1601 PROCESSOR and CIA arguments.
1602
1603Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1606 Move common object files from here.
1607 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1608
1609Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * sim-hw.c: Include ctype.h.
1612 (do_hw_poll_read): Do not assume EAGAIN.
1613
1614Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1615
1616 * cgen-trace.c (first_insn_p): New static local.
1617 (trace_insn_init): Set it.
1618 (trace_insn_fini): Use TRACE_PREFIX.
1619 (trace_insn): Rewrite to use trace_prefix.
1620 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1621 Adjust width accordingly.
1622
1623 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1624 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1625 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1626 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1627 (PROFILE_COUNT_CORE): Simplify.
1628 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1629
1630Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1631
1632 * cgen-ops.h (ADDCFSI): Fix typo.
1633
1634Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1635
1636 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1637 * genmloop.sh: Use them rather than static locals.
1638
1639 * sim-engine.c (sim_engine_set_run_state): New function.
1640 * sim-engine.h (sim_engine_set_run_state): Declare.
1641 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1642 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1643 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1644
1645Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1646
1647 * cgen-trace.c (trace_insn_init): New arg first_p.
1648 All callers updated.
1649 (trace_insn_fini): New arg last_p. All callers updated.
1650 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1651 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1652 * genmloop.sh (engine_resume): Update.
1653
1654Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1655
1656 * Make-common.in (install-common): Run ranlib on installed copy of
1657 libsim.a.
1658
1659Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1660
1661 * Make-common.in (install-common): Rename and install libsim.a.
1662
1663Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1664
1665 * sim-io.c (unistd.h): Include.
1666
1667Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1668
1669 * Make-common (sim_main_headers): Sort.
1670 (cgen-*.o): Add cgen-sim.h dependency.
1671
1672 * cgen-scache.c (scache_init): Only allocate space if scache element
1673 size is non-zero.
1674 (scache_flush,scache_print_profile): Check if scache in use first.
1675
1676 * cgen-sim.h (IDESC): Provide forward declaration.
1677 (DECODE): Delete.
1678 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1679 (cgen_cpu_max_extra_bytes): Declare.
1680 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1681
c906108c
SS		 1682 * sim-cpu.h: New file. sim_cpu_base moved here.
1683 Move sim_cpu_lookup decl here.
1684 * sim-base.h: #include "sim-cpu.h".
1685 * sim-cpu.c: New file.
1686 * Make-common (sim_main_headers): Add sim-cpu.h.
1687 (sim-cpu.o): Add rule for.
1688
1689 * sim-model.c (set_model): Delete.
1690 (sim_model_set,model_set): New functions.
1691 (sim_model_install): Renamed from model_install.
1692 Don't set default model here.
1693 (model_option_handler): Rewrite --model processing.
1694 (sim_model_lookup,sim_mach_lookup): New functions.
1695 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1696 (insn_timing): Delete.
1697 (INSN_TIMING): New member `num'.
1698 (IMP_PROPERTIES): Always define scache_elm_size member.
1699 (MACH): New member init_cpu.
1700 (sim_machs): Renamed from machs.
1701 (sim_model_install): Renamed from model_install.
1702 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1703 * sim-module.c (modules): Update.
1704
1705 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1706
1707 * sim-io.c: #include <errno.h>.
1708
1709Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1710
1711 * dv-pal.c (struct hw_pal_device): Add reader.
1712 (hw_pal_finish): Initialize reader.
1713 (scan_hw_pal): Use reader.
1714
1715 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1716 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1717 * dv-pal.c: Use.
1718
1719 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1720 ../ppc/main.c sim_io_read_stdin.
1721
1722Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723
1724 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1725 arguments.
1726 * hw-tree.c: Update.
1727
1728 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1729 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1730 CPU/CIA args.
1731 * hw-ports.h (hw_port_event): Ditto.
1732 * hw-ports.c (hw_port_event): Update.
1733 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1734 Update.
1735 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1736 Update.
1737 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1738 (do_counter_event): Update.
1739 * dv-glue.c (hw_glue_io_read_buffer): Update.
1740 (hw_glue_port_event): Update.
1741
1742 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1743 * hw-base.h (hw_create): Ditto.
1744 * hw-base.c (hw_create): Ditto.
1745
1746 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1747 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1748 from here to.
1749 * sim-hw.c: Here.
1750 * hw-device.h (hw_system_cpu): Declare.
1751 * sim-hw.c (hw_system_cpu): New function.
1752
1753 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1754 sim_hw_abort not hw_abort.
1755 (sim-hw.h): Include.
1756 (sim_core_read_buffer, sim_core_write_buffer): Call
1757 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1758 argument.
1759 (sim_core_set_xor): Do not pass CPU when aborting.
1760
1761 * sim-n-core.h (sim_core_read_aligned_N,
1762 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1763 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1764 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1765 return length.
1766
1767 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1768 sim_hw_print.
1769 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1770 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1771 functions.
1772 (sim_hw_print): New function.
1773
1774 * sim-engine.h (sim_engine_vabort): Declare.
1775 * sim-engine.c (sim_engine_vabort): New function.
1776
1777Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1778
1779 * sim-trace.c (print_data): For floating-point numbers trace raw
1780 hex value.
1781 (trace_result_fp2): New function.
1782 * sim-trace.h (trace_result_fp2): New declaration.
1783 (TRACE_FP_RESULT2): New macro.
1784
1785Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1786
1787 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1788 AM_CYGWIN32 and AM_EXEEXT.
1789 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1790 to run and install-common rules.
1791 * common/configure: regenerate
1792
1793Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794
1795 * sim-types.h (cell_word): New type.
1796 (natural_cell): Delete type.
1797
1798Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1799
1800 * configure: Regenerated to track ../common/aclocal.m4 changes.
1801 * config.in: Ditto.
1802
1803Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1804
1805 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1806
1807Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1808
1809 * configure: Regenerated to track ../common/aclocal.m4 changes.
1810 * config.in: Ditto.
1811
1812Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1813
1814 * acconfig.h: New file.
1815 * Make-common.in (top_builddir): New macro.
1816 (INTL_LIB): Removed.
1817 (INTLLIBS): New macro.
1818 (INTLDEPS): Likewise.
1819 (LIBDEPS): Use INTLDEPS.
1820 (EXTRA_LIBS): Use INTLLIBS.
1821 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1822 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1823 AM_LC_MESSAGES): New macros from GNU gettext.
1824
1825Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826
1827 * sim-config.h: Discard leading _ from macros.
1828 * sim-types.h: Ditto.
1829
1830Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1831
1832 * Make-common.in (CSEARCH): Add -I to intl directories.
1833 (INTL_LIB): Point to libintl.a.
1834 (LIBDEPS): Add $(INTL_LIB).
1835 (EXTRA_LIBS): Ditto.
1836
1837Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1838
1839 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1840
1841 * cgen-ops.h (ADDCFSI): Fix.
1842 (SUBCFSI): Tweak.
1843
1844Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1845
1846 * sim-types.h (signed_address, unsigned_address): Define.
1847
1848Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1849
1850 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1851 QNaN.
1852
1853Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1854
1855 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1856 New functions, pack / unpack sim_fpu struct using raw values.
1857 (sim_fpu_is): Differentiate between negative and positive
1858 infinity.
1859
1860Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861
1862 * sim-bits.h (EXTEND4): Define.
1863 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1864
1865Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1866
1867 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1868 declared so we need this cast to prevent long long addresses
1869 from being misconfigures. Results in access to unmapped memory.
1870
1871Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1872
1873 * Make-common.in (RUNTESTFLAGS): Define.
1874 (check): Pass RUNTESTFLAGS to recursive make.
1875
1876Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1877
1878 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1879 STATE_VERBOSE_P.
1880
1881Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882
1883 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1884 cross compiling.
1885
1886Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1889 (sim-inline): Update to match sim-inline.[hc]
1890 * configure: Regenerated to track ../common/aclocal.m4 changes.
1891
1892 * Make-common.in (sim_main_headers): Add sim-inline.h
1893
1894 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1895 selected.
1896 * sim-endian.h (sim-endian.c): Ditto.
1897
1898 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1899 (sim_events_set_trace): Delete unused prototype.
1900
1901 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1902 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1903
1904 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1905 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1906 Comment out, not yet implemented in sim-fpu.c.
1907 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1908 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1909
1910 * sim-inline.h: Rewrite description.
1911 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1912 (SIM_MAIN_INLINE): Add inline option.
1913
1914 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1915 include generated files. Handled by generator directly.
1916
1917Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1918
1919 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1920 up-to-date.
1921
1922 * sim-trace.h (TRACE_ANY_P): Define.
1923 (struct _trace_data): Add trace_any_p.
1924
1925Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * run.c (main): Handle all alternatives of enum sim_stop.
1928 (main): Delete unused `asection *s'.
1929
1930Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931
1932 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1933
1934 * configure: Regenerated to track ../common/aclocal.m4 changes.
1935
1936 * sim-hw.c: New file.
1937 * sim-hw.h (sim_hw_parse): Declare function.
1938 (hw-tree.h): Do not include.
1939
1940 * sim-base.h (STATE_HW): Define.
1941 (struct sim_state_base): Add member struct *hw.
1942
1943 * sim-module.c (sim-hw.h): Include.
1944 (modules): Add sim_hw_install.
1945
1946 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1947
1948Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949
1950 * sim-base.h (CPU_INDEX): Define.
1951
1952 * sim-utils.c (sim_state_alloc): Initialize.
1953 * sim-module.c (sim_post_argv_init): Ditto.
1954
1955Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1956
1957 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1958 properly formatted lists.
1959
1960Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961
1962 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1963 0x2f needs to be 0x3f.
1964
1965Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1968 not found.
1969 (hw_tree_find_*_property): Clean up error message when property is
1970 not found.
1971
1972 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1973 present before looking for it.
1974
1975Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1976
1977 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1978 (AC_CHECK_FUNCS): Add check for __setfpucw.
1979 * configure: Regenerated.
1980
1981Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1984 hw_pal_timer, hw_pal_timer_value): Define.
1985 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1986 (do_counter_event, do_counter_read, do_counter_value,
1987 do_counter_write): new functions.
1988
1989Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1992 trace output.
1993
1994 * hw-base.c (hw_create): Stop searching for a device when one is
1995 found.
1996
1997Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998
1999 * configure: Regenerated to track ../common/aclocal.m4 changes.
2000
2001Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002
2003 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2004 appends extra devices.
2005 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2006 the device names.
2007
2008 * Make-common.in (hw-config.h): New target, create hw-config.h
2009 file.
2010 (SIM_HW): Definition from @sim_hw@.
2011 (hw-base.o): Depend on hw-config.h
2012
2013Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2014
2015 * Make-common.in: Get SHELL from configure.
2016 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2017 move-if-change. Fixes NT native build problem.
2018 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2019 move-if-change. Fixes NT native build problem.
2020 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2021 NT native builds.
2022
2023Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * hw-device.h, hw-device.c (hw_strdup): New function.
2026
2027 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2028 strings name, family and args.
2029 (full_name_of_hw): Use hw_strdup when returning the full path.
2030
2031 * hw-properties.c: Clean up property not found / wrong type error
2032 messages.
2033
2034 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2035 before attaching any ports.
2036
2037 * hw-base.c (hw-config.): Include. Replace hardwired table.
2038
2039 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2040
2041 * Make-common.in: Add rule for dv-glue.o.
2042
2043Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * hw-base.c (hw_finish): Move setting of trace level to here.
2046 (hw_create): From here.
2047
2048 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2049 ../ppc/device_table.c.
2050
2051 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2052
2053 * hw-tree.c (print_properties): Supress path when printing
2054 properties of root node.
2055
2056Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057
2058 * hw-device.h (HW_TRACE): Define.
2059 (hw_trace): Declare.
2060 * hw-device.c (hw_trace): Implement function.
2061
2062 * hw-base.c (hw_create): Set hw trace level from "trace?"
2063 property.
2064
2065 * dv-core.c (dv_core_attach_address_callback): Add trace.
2066
2067 * dv-pal.c: Replace DTRACE with HW_TRACE.
2068
2069Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2070
2071 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2072 (hw_alloc_data): Delcare.
2073 (struct hw): Add member alloc_of_hw.
2074
2075 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2076 functions. Assocate memory with a device.
2077 (stdlib.h): Include.
2078
2079 * hw-base.h (set_hw_delete): Define.
2080 (hw_delete_callback): Declare.
2081 (hw_delete): Declare.
2082
2083 * hw-base.c (hw_delete): Implement function.
2084 (struct hw_base_data): Add member to_delete.
2085 (ignore_hw_delete): New function, does nothing.
2086 (hw_create): Set the hw_delete method.
2087 (hw_create): Allocate the base type using HW_ZALLOC before setting
2088 any methods.
2089
2090 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2091
2092 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2093
2094 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2095 (attach_hw_port_edge): Add struct hw argument
2096
2097 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2098 hw_zalloc/hw_free.
2099
2100Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2101
2102 * hw-device.h (hw_attach_address_callback,
2103 hw_detach_address_callback): Attach to a single space not a space
2104 mask. Clarify interpretation of SPACE:ADDR parameters.
2105
2106 * hw-base.c (passthrough_hw_attach_address,
2107 passthrough_hw_detach_address): Update.
2108 * dv-core.c (dv_core_attach_address_callback): Ditto.
2109 * dv-pal.c (hw_pal_attach_address): Ditto.
2110
2111Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2112
2113 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2114
2115Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2116
2117 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2118 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2119 hw-properties_h, hw-tree_h): Define, point at corresponding
2120 header.
2121 (hw_base_headers): Define list of headers included by hw-base.h
2122 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2123 hw-properties.o, hw-tree.o): Specify dependencies.
2124 (dv-core.o, dv-pal.o): Ditto.
2125
2126 * sim-hw.h: New file.
2127
2128 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2129 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2130
2131 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2132
2133 * hw-base.h, hw-base.c: new files. Copied from
2134 ../ppc/device_table.[hc].
2135
2136 * dv-core.c, dv-pal.c: New files. Copied from
2137 ../ppc/hw_{core,pal}.c
2138
2139 * sim-basics.h (struct hw): Declare.
2140 (enum port_direction, enum object_disposition): Declare.
2141
2142Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143
2144 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2145 sim_dv_src in Makefile. Take list of devices as parameter to m4
2146 macro..
2147
2148 * configure: Regenerated to track ../common/aclocal.m4 changes.
2149
2150Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2151
2152 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2153 trace_prefix can abort cleanly.
2154
2155Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2156
2157 * dv-sockser.c, dv-sockser.h: New files.
2158 * Make-common.in (dv-sockser.o): Add rule for.
2159 * aclocal.m4: Check for fcntl.h.
2160 * config.h: Add HAVE_FCNTL_H.
2161
2162 * sim-break.c (remove_breakpoint): Fix thinko.
2163
2164 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2165 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2166
21671998-03-13 Fred Fish <fnf@cygnus.com>
2168
2169 * sim-base.h (struct sim_state_base): Add prog_syms and
2170 define macro STATE_PROG_SYMS.
2171 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2172 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2173 and bfd_canonicalize_symtab, to get symbol table on first use
2174 and preserve it via STATE_PROG_SYMS for future calls to
2175 bfd_find_nearest_line.
2176
2177Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2180
2181 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2182 up to nr_maps, not just access_* maps.
2183
2184 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2185 maps.
2186
2187 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2188 over nr_maps not sim_core_nr_maps.
2189
2190 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2191 core_map argument to unsigned.
2192 (struct _sim_core): Ditto for struct member core_map.
2193
2194 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2195
2196 * sim-basics.h (access_io, access_*_io): Define.
2197 (map_read, map_write, map_exec, map_io): Define.
2198
2199 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2200 attach with more generic mapmask.
2201 (sim_core_{read,write}_*): Change map argument to unsigned.
2202
2203 * sim-core.c (sim_core_uninstall, sim_core_attach,
2204 sim_core_detach): Iterate over nr_maps instead of
2205 sim_core_nr_maps.
2206
2207 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2208 instead of the write_map.
2209 (remove_breakpoint): Ditto.
2210
2211 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2212 with read_map, write_map, exec_map resp.
2213
2214 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2215 Ditto.
2216
2217 * cgen-utils.c (sim_disassemble_insn): Ditto.
2218
2219 * sim-hrw.c (sim_write, sim_write): Ditto.
2220
2221 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2222 transfer_to_str): New functions.
2223
2224Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2225
2226 * sim-base.h (sim_state_base): New member environment.
2227 (STATE_ENVIRONMENT): New macro.
2228 * sim-config.c (current_environment): Delete.
2229 (sim_config_default): New function.
2230 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2231 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2232 (sim_config_default): Add prototype.
2233 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2234 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2235 Set STATE_ENVIRONMENT, not current_environment.
2236
2237Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2238
2239 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2240
2241Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2244
2245 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2246
2247Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2248
2249 * Make-common.in (TAGS): Make smarter.
2250 * Makefile.in (TAGS): Ditto.
2251
2252Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2253
2254 * sim-module.c (*): Fix typos in assertion tests.
2255
2256Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2259 can't be constant.
2260
2261 * sim-options.c (sim_parse_args): Ditto.
2262 (sim_args_command): Return OK, instead of nothing, for an empty
2263 command.
2264
2265Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * sim-profile.c (profile_info): Rename from profile_print. Drop
2268 misc and misc_cpu callback arguments. Use
2269 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2270 (profile_install): Install profile_info function.
2271
2272 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2273 STATE_PROFILE_INFO_CALLBACK): Define.
2274 (struct PROFILE_DATA): Add field info_cpu_callback.
2275 (profile_print): Delete function.
2276
2277 * sim-base.h (STATE_MODULES): Define. Replace individual
2278 STATE_*_LIST with single struct module_list.
2279
2280 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2281 (struct module_list): Declare.
2282
2283 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2284 sim_module_info): New functions.
2285 (sim_module_install): Clean up module data structures.
2286
2287 * sim-info.c (sim_info): New file. New function. Call
2288 sim_module_info.
2289
2290 * Make-common.in (sim-info.o): Define rule.
2291 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2292
2293
2294Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2295
2296 * sim-base.h (sim_cpu_base): New members name, options.
2297 (sim_cpu_lookup): Add prototype.
2298 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2299 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2300 (sim_add_option_table): Update prototype.
2301 * sim-options.c (sim_add_option_table): New argument `cpu'.
2302 (standard_option_handler,standard_install): Update.
2303 (sim_parse_args): Handle cpu specific options.
2304 (print_help): New static function.
2305 (sim_print_help): Call it. Print cpu specific options.
2306 (find_match): New static function.
2307 (sim_args_command): Call it. Handle cpu specific options.
2308 * sim-utils.c (sim_cpu_lookup): New function.
2309 * sim-memopt.c (memory_option_handler): Update.
2310 (sim_memopt_install): Update.
2311 * sim-model.c (model_option_handler): Update.
2312 (model_install): Update.
2313 * sim-profile.c (profile_option_handler): Update.
2314 (profile_install): Update.
2315 * sim-trace.c (trace_option_handler): Update.
2316 (trace_install): Update.
2317 * sim-watch.c (watchpoint_option_handler): Update.
2318 (sim_watchpoint_install): Update.
2319 * cgen-scache.c (scache_option_handler): Update.
2320 (scache_install): Update.
2321
2322Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2323
2324 * Make-common.in (check): Run `make check' in testsuite dir.
2325
2326Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-trace.c (trace_result0): New function.
2329
2330 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2331 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2332 tracing sim_fpu variables.
2333 (TRACE_ALU_RESULT0): Define.
2334 (TRACE_FP_RESULT_WORD): Define.
2335 (TRACE_FP_INPUT_WORD1): Define.
2336
2337 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2338 sim_fpu_two): New constants.
2339 (sim_fpu_op1, sim_fpu_op2): New types.
2340 (struct _sim_fpu): Delete member result. Re-order other members.
2341 (sim_fpu_sign, sim_fpu_exp): New functions.
2342 (sim_fpu_max, sim_fpu_min): new functions.
2343 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2344 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2345
2346Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2347
2348 * sim-profile.c (profile_print): Delete duplicate test of
2349 PROFILE_INSN_IDX.
2350 (profile_print_pc): Exit early if data collection not set up.
2351 (profile_print_core): Simplify by calling sim_core_map_to_str.
2352 * sim-core.h (sim_core_map_to_str): Declare.
2353 * sim-core.c (sim_core_map_to_str): Make non-static.
2354
2355 * genmloop.sh (engine_resume): Update insn_count before exiting.
2356 (engine_resume_full): Keep accurate core profile data.
2357
2358 * cgen-utils.c (sim_disassemble_insn): Don't use
2359 sim_core_read_aligned_N, it messes up profiling results.
2360
2361Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2362
2363 * nltvals.def: Regenerate with MN10300 additions.
2364
2365Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366
2367 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2368
2369 * sim-trace.h, sim-trace.c (trace_result_word2,
2370 trace_input_word4, trace_result_word4): New function.
2371
2372Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2373
2374 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2375
2376 * sim-xcat.h: Delete.
2377 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2378 * cgen-sim.h: Ditto.
2379 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2380 * sim-n-bits.h: Ditto.
2381 * sim-n-core.h: Ditto.
2382 * sim-n-endian.h: Ditto.
2383
2384Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2385
2386 * syscall.c (cb_syscall): Handle short reads, and EOF.
2387
2388Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2391 sim_fpu to safely print fp_word values.
2392 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2393 (trace_result_bool1, trace_result_addr1): New functions.
2394 (trace_input_bool1, trace_input_addr1): New functions.
2395
2396 * sim-trace.h (TRACE_FPU_*): Define.
2397
2398Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399
2400 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2401 (sim_fpu_fpto, sim_fpu_tofp): Define.
2402
2403Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2404
2405 * sim-fpu.c (sim_fpu_cmp): New function.
2406
2407Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2408
2409 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2410 instead of abuf->length.
2411 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2412 (set_trace_option_mask): Renamed from set_trace_options.
2413 (set_trace_option): New function.
2414 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2415 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2416
2417Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * sim-basics.h: Declare struct _sim_fpu.
2420
2421Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2424 (trace_prefix, trace_input*, trace_result*): Declare.
2425 (trace_one_insn): Change declaration, assume trace_prefix called.
2426 (trace_generic): Like trace_one_insn.
2427 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2428 (TRACE_alu, TRACE_[a-z]*): Update.
2429
2430 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2431 trace_insn, save_data, trace_idx_to_str, print_data): New
2432 functions.
2433 (trace_one_insn): Rewrite.
2434 (trace_generic): New function.
2435
2436Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2437
c906108c
SS		 2438 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2439
2440 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2441 (SEMANTIC_FN): Rewrite declaration.
2442 (DECODE): Update type of semantic_fast member.
2443 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2444 * sim-base.h (sim_state_base): Delete conditionals surrounding
2445 member scache_size.
2446
2447Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448
2449 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2450 used.
2451
2452Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2453
2454 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2455 Add missing parameters to device_io calls.
2456 * sim-core.h: Add missing parameters to device_io calls.
2457
2458Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2459
2460 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2461 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2462 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2463 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2464 (engine_resume): Likewise. Make `engine' volatile. Save copy
2465 of cpu pointer in volatile object. Initialize read switch if
2466 -parallel.
2467
2468Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2469
2470 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2471 (SEM_INSN): New macro.
2472
2473Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2474
2475 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2476
2477Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2478
2479 * configure: Regenerated to track ../common/aclocal.m4 changes.
2480
2481Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2482
2483 * sim-types.h (fp_word): New type, define according to
2484 WITH_TARGET_FLOATING_POINT_BITSIZE.
2485
2486 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2487 configuration of size of floating point registers.
2488
2489Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * sim-profile.c (profile_print): Only print CPU <N> if other
2492 output is going to appear.
2493
2494Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * configure: Regenerated to track ../common/aclocal.m4 changes.
2497
2498Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * sim-types.h (address_word): Typedef according to
2501 WITH_TARGET_ADDRESS_BITSIZE.
2502 (signed_cell, unsigned_cell, natural_cell): Ditto using
2503 WITH_TARGET_CELL_BITSIZE.
2504
2505 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2506 (WITH_TARGET_CELL_BITSIZE): Define.
2507 (WITH_HOST_WORD_BITSIZE): Delete.
2508
2509 * sim-config.c (print_sim_config): Update.
2510
2511 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2512 configuration of address and OpenFirmware cell sizes.
2513
2514Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515
2516 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2517 * sim-run.c (sim_engine_run): Update.
2518
2519 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2520 CPU_CIA.
2521 * sim-run.c (sim_engine_run): Ditto.
2522
2523 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2524 (sim_resume): Pass nr_cpus to sim_engine_run.
2525
2526 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2527
2528 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2529 MAX_NR_PROCESSORS.
2530 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2531
c906108c
SS		 2532Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2533
2534 * Make-common.in (stamp-tvals): New rule.
2535 (targ-vals.h,targ-map.c): Depend on it.
2536 (clean): Remove stamp-tvals.
2537
2538Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2539
2540 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2541 in code also #if 0'ed.
2542
2543Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2544
2545 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546 * aclocal.m4: Recognize --enable-maintainer-mode.
2547
2548Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2549
2550 * cgen-scache.h: Deleted.
2551 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2552 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2553 (scache_init): Use runtime computed size of SCACHE.
2554 (scache_flush): Likewise.
2555 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2556 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2557 * cgen-sim.h: Scache support moved here.
2558 (PC): Redo definition.
2559 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2560 (DECODE): Add parallel execution support.
2561 Only include semantic label members if using switch.
2562 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2563 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2564 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2565 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2566 from cgen-types.h.
2567 (engine_{stop,run,resume,halt,signal}): Delete decls.
2568 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2569 (argbuf,scache): Delete forward decls.
2570 (STATE): Delete decl.
2571 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2572 Include cgen-mem.h, cgen-ops.h.
2573 (engine_halt,engine_signal): Delete.
2574 ({ex,exc,sem,semc}_illegal): Delete.
2575 (sim_disassemble_insn): Result of extract fn is in bits.
2576 * genmloop.sh: Rewrite.
2577
2578 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2579 line numbers.
2580
2581 * sim-base.h (sim_state_base): Delete member `model'.
2582 (sim_cpu_base): Add member `model'.
2583 * sim-model.h (IMP_PROPERTIES): New type.
2584 (MACH): New members imp_props, models.
2585 (models): Delete decl.
2586 * sim-model.c (set_model): Update.
2587 * sim-profile.c (profile_print_model): Update.
2588
2589 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2590
2591Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2592
2593 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2594 CGEN_INSN_SYNTAX().
2595
2596Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * configure: Regenerated to track ../common/aclocal.m4 changes.
2599 * config.in: Ditto.
2600
2601Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2602
2603 * aclocal.m4 (AR): Check for sigaction.
2604
2605Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2606
2607 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2608
2609 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2610 * sim-config.c (sim_config): Replace WITH_DEVICES with
2611 WITH_TREE_PROPERTIES.
2612
2613 * configure: Regenerated to track ../common/aclocal.m4 changes.
2614
2615Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2616
2617 * Make-common.in (SIM_ENVIRONMENT): New variable.
2618 (CONFIG_CFLAGS): Add it.
2619 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2620 --enable-sim-environment option.
2621 * configure: Regenerated.
2622 * sim-config.h (environment support): Rewrite.
2623 * sim-config.c (current_environment): Define as enum, unconditionally.
2624 (current_alignment): Define unconditionally.
2625 (config_environment_to_a): Update.
2626 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2627 (sim_config): Handle environment and alignment determination
2628 unconditionally. Delete sanity checks of current_environment,
2629 unnecessary.
2630 (print_sim_config): Update.
2631 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2632 (standard_options): Add --environment.
2633 (standard_option_handler): Likewise.
2634
2635Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2638 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2639 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2640 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2641 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2642 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2643 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2644 argument ADD_CA macro with two argument ADDC_C - add carrying with
2645 carry in.
2646 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2647 argument SUB_CA macro with two argument SUBC_X - subtract
2648 carrying, extended.
2649 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2650 borrow-in.
2651 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2652
2653Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2654
2655 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2656 * sim-io.h (sim_io_syscalls): Delete.
2657
2658Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2659
2660 * syscall.c (cb_syscall): Add missing else, so write to stdout
2661 isn't doubled.
2662
2663 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2664 the carry bit from the CPU's psw.
2665
2666Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2667
2668 * gennltvals.sh: Redo syscall support.
2669 * nltvals.def: Regenerated.
2670
2671Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2672
2673 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2674 the stream immediately.
2675
2676Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * sim-io.c (sim_io_getstring): Delete unused len2.
2679 (sim_io_syscalls): Ditto for sys_errno.
2680
2681Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2682
2683 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2684
2685 * Make-common.in (run.o): Depend on remote-sim.h.
2686 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2687 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2688
2689Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2690
2691 * sim-io.c (sim_io_syscalls): Disable lseek.
2692
2693Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2694
2695 * gennltvals.sh: Generate syscall values for d30v.
2696
2697 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2698 * nltvals.def: Regenerate.
2699
2700 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2701 (os_fstat): Likewise. Validate fd argument.
2702 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2703 just compute target stat struct length.
2704 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2705 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2706 (get_string): Return host errno values so they can be properly
2707 translated later.
2708 (cb_syscall): Likewise.
2709 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2710 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2711 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2712 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2713 (get_path): New function.
2714
2715Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2716
2717 * sim-io.c (sim_io_syscalls): New function to provide system call
2718 emulation. Provide exit, open, close, read, write, lseek, and
2719 unlink.
2720 (sim_io_getstring): New function to return a string from a
2721 simulated memory location.
2722
2723 * sim-io.h (sim_io_syscalls): Add declaration.
2724
2725Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2726
2727 * sim-core.c (sim_core_signal): Fix spelling error in message.
2728
2729 * sim-hrw.c (sim_read): Use read map, not write map.
2730
2731 * Make-common.in (all): Add .gdbinit.
2732 * gdbinit.in: Add dump command.
2733
2734 * sim-model.c (model_options): Use '\0' for `shortopt'.
2735
2736 * sim-trace.c (trace_option_handler): Set state trace file
2737 for --trace-file in addition to cpu's values.
2738 (trace_vprintf): If cpu == NULL, try state's trace file.
2739 (trace_options): Reorganize table, reword some descriptions.
2740
2741Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2742
2743 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2744 New functions.
2745
2746Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2747
2748 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2749 signal untranslated, document problem with this.
2750
2751 * nrun.c (main): Check for a prog name of `*step'. If present,
2752 step the simulator instead of allowing it to run free.
2753
2754 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2755
2756 * Make-common.in (sim_main_headers): Add sim-signal.h.
2757
2758Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2761
2762Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * sim-signal.h: Start simulator signals at 64 so that host signal
2765 numbers can be detected and reported.
2766
2767 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2768
2769Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2770
2771 * callback.c (cb_host_to_target_stat): Fix return values.
2772
2773 * cgen-sim.h (enum_signal_type): Delete.
2774 (engine_signal): Update prototype.
2775 * cgen-utils.c: Don't include <signal.h>.
2776 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2777 (engine_signal): Update.
2778
2779 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2780 (sim_state_free): Call SIM_STATE_FREE if defined.
2781
2782 * sim-module.c (sim_module_install): Don't leave any modules
2783 installed if one fails to install.
2784
2785Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2786
2787 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2788 more, since alloca is not used in this file.
2789
2790 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2791 correctly set the carry and overflow bits for those types.
2792 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2793 with carry, so carry is correct after doing both adds.
2794 (ALU*): Space out '\' to make it easier to read.
2795
2796Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2797
2798 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2799 sim_signalled.
2800
2801 * sim-signal.c, sim-signal.h: New files.
2802 * Make-common.in (sim-signal.o): Add rule for.
2803 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2804 * sim-abort.c: Don't include <signal.h>.
2805 * sim-basics.h: #include "sim-signal.h".
2806 * sim-break.c: Don't include <signal.h>.
2807 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2808 * sim-core.c: Don't include <signal.h>.
2809 (SIGBUS): Delete definition.
2810 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2811 * sim-engine.c: Don't include <signal.h>.
2812 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2813 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2814 * sim-resume.c: Don't include <signal.h>.
2815 (SIGTRAP): Delete definition.
2816 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2817 * sim-stop.c: Don't include <signal.h>.
2818 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2819 * sim-watch.c: Don't include <signal.h>.
2820 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2821
2822 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2823
2824 * sim-base.h (CIA_ADDR): Provide default definition.
2825 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2826 * sim-break.c (sim_handle_breakpoint): Likewise.
2827
2828Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2829
2830 * Make-common.in (srccom): New variable.
2831
2832 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2833 (LIB_OBJS): Add syscall.o.
2834 (gentmap): Pass $(NL_TARGET) to $(CC).
2835 (syscall.o): Add rule for.
2836 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2837 (sim-bits.o): Depend on $(sim-n-bits_h).
2838 (sim-load.o): Depend on callback.h.
2839
2840 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2841 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2842 * cgen-mem.h, cgen-ops.h: New files.
2843
2844 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2845
2846 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2847 Rewrite build rule.
2848 * callback.c: #include string.h or strings.h.
2849 #include sys/types.h and sys/stat.h.
2850 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2851 (os_get_errno,os_open): Update.
2852 (os_stat,os_fstat): New functions.
2853 (os_init): Initialize syscall_map, errno_map, open_map.
2854 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2855 errno_map, open_map, signal_map, stat_map.
2856 (cb_read_target_syscall_maps): New function.
2857 (cb_target_to_host_syscall): New function.
2858 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2859 (cb_target_to_host_open): Renamed from target_to_host_open.
2860 (store): New function.
2861 (cb_host_to_target_stat): New function.
2862 * syscall.c: New file.
2863 * gentmap.c (sys_tdefs): New global.
2864 (gen_targ_vals_h): Output target syscall numbers.
2865 (gen_targ_map_c): Update. Output target syscall translation map.
2866 * gentvals.sh: New first argument `target'. Preface table with
2867 #ifdef NL_TARGET_$target if non-null target passed.
2868 * gennltvals.sh: New file.
2869 * nltvals.def: Regenerated.
2870
2871Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2872
2873 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2874 sim_core_dummy_M.
2875 (sim_core_dummy_M): Declare.
2876
2877Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-core.c (sim_core_signal): Print the address of the
2880 instruction.
2881
2882Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2883
2884 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2885
2886 * sim-base.h (sim_state_base): Add member trace_data.
2887 (STATE_TRACE_DATA): New macro.
2888 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2889 ({WITH_,}TRACE_DEBUG_P): New macros.
2890 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2891 (_sim_cpu): Delete forward reference.
2892 (debug_printf): Update.
2893 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2894 (trace_options): Add --trace-debug.
2895 (set_trace_options): Handle it.
2896 (trace_option_handler): Likewise.
2897 (trace_install): Init state trace_data struct.
2898 (trace_uninstall): Close state trace file.
2899 * sim-events.c (ETRACE): Only print source file and line number if
2900 --trace-debug.
2901 * sim-n-core.h (sim_core_trace_M): Likewise.
2902
2903 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2904
29051997-11-13 Felix Lee <flee@cygnus.com>
2906
2907 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2908 initializer.
2909 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2910
2911Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2912
2913 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2914
2915 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2916 built this way.
2917 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2918 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2919 source tree.
2920
2921Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * sim-events.c (sim_events_process): Re-compute the time -
2924 update_time_from_event - as each event is processed. Reverses
2925 previous change.
2926
2927Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928
2929 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2930
2931Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-events.c (sim_events_process): Delete redundant call to
2934 update_time_from_event.
2935 (sim_events_slip): Always decrement time_from_event.
2936 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2937 Delete assertion that time_from_event >=0 when work in queue, no
2938 longer applicable.
2939
2940Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941
2942 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2943 (standard_option_handler): Update.
2944
2945 * sim-options.h: Clarify documentation.
2946 (OPTION_LONG_ONLY_P): Delete definition.
2947 (OPTION_VALID_P): Define.
2948
2949 * sim-options.c (sim_print_help): Allow short only options.
2950 (sim_parse_args): Ditto.
2951 (sim_args_command): Skip short only options.
2952 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2953 separate entries for short and long options in the HANDLERS and
2954 ORIG_VAL tables.
2955 (sim_parse_args): Disable argument permutation.
2956
2957Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2960 Add argument M, size of data type.
2961 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2962 Declare, ditto for 5, 6 & 7 byte transfers.
2963 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2964 as aligned variant.
2965
2966 * sim-n-core.h (sim_core_trace_M): Rename from
2967 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2968 with transfer type. Print transfer direction. Handle 1 and 2 byte
2969 transfers.
2970 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2971 unaligned accesses.
2972 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2973 Update all functions.
2974
2975 * sim-core.c: Generate functions starting with 16 not 1.
2976 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2977 all 5, 6 & 7 byte transfers.
2978
2979 * sim-n-core.h (sim_core_read_misaligned_N,
2980 sim_core_write_misaligned_N): Implement.
2981
2982Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-endian.h (U16_8): Implement
2985
2986 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2987
2988 * sim-endian.h (VL8_16, VH8_16): Implement.
2989
2990 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2991 long in printf.
2992 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2993 (memory_option_handler): Skip comma in alias address list
2994
2995Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2996
2997 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2998 space params.
2999 (parse_size, parse_addr): New functions
3000 (memory_option_handler, memory_options): Parse address & size
3001 using new functions. Pass level, space, modulo to do_memopt_add &
3002 do_memopt_del.
3003
3004 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3005
3006 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3007 `attach_type attach' argument with `unsigned level' argument.
3008 Document.
3009
3010 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3011 sim_core_attach): Replace argument attach with level. Update
3012 verification of arguments.
3013 (sim_core_map_detach, sim_core_detach): Replace argument attach
3014 with level.
3015
3016 * sim-basics.h (enum _attach_type): Delete.
3017
3018Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3019
3020 * sim-core.h (sim_core_write_8): Define.
3021
3022Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3023
3024 * sim-bits.h: Document ROTn macro.
3025
3026 * sim-endian.h (H2T): Handle 16 byte variables.
3027
3028 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3029 error.
3030
3031 * sim-core.c: Do not generate sim_core_*_word.
3032
3033 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3034 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3035
3036 * sim-core.h (sim_core_read_unaligned_word,
3037 sim_core_read_aligned_word, sim_core_read_word,
3038 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3039 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3040
3041Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3042
3043 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3044
3045 * sim-endian.h: Disable 16 byte support.
3046
3047Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048
3049 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3050
3051 * sim-n-core.h (sim_core_trace_N): New function.
3052 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3053 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3054
3055 * sim-endian.h: Add 128 bit variant.
3056
3057 * sim-core.h, sim-core.c: Add 128 bit variant.
3058
3059 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3060
3061Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3062
3063 * sim-events.c (sim_events_process): Clear events->work_pending.
3064 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3065 setting, nr_ticks_to_process.
3066 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3067 when the event queue isn't next.
3068
3069 * sim-events.h, sim-events.c (sim_events_slip): New function.
3070
3071Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072
3073 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3074
3075 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3076 arguments.
3077
3078Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3079
3080 * nrun.c (main): Remove useless test of name != NULL.
3081 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3082
3083Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3084
3085 * sim-fpu.c (EXPMAX): Type is unsigned.
3086 (MIN_INT, MAX_INT): Type is signed64.
3087 (i2fpu): Type of val is signed64.
3088
3089Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3092 a bucket size of zero.
3093
3094 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3095 OPTION_PROFILE_PC): Define.
3096 (profile_option_handler): Add support for --profile-pc and
3097 --profile-pc-granularity options.
3098 (profile_pc_init): When possible, compute nr buckets from bucket
3099 size.
3100
3101 * sim-profile.c (profile_pc_init): Align the profile-pc end
3102 address with the profile-pc bucket size.
3103
3104 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3105 something less ambiguous.
3106 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3107
3108 * sim-profile.c (profile_pc_cleanup): New function. Move
3109 profile_pc_uninstall code to here.
3110 (profile_pc_uninstall): Call.
3111 (profile_pc_init): Call.
3112
3113Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3116 file using BSD gprof format.
3117
3118 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3119 unsigned_word.
3120 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3121 MSBIT64): Force result to unsignedN.
3122
3123Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124
3125 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3126 brace from macro.
3127 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3128 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3129 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3130 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3131
3132Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133
3134 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3135 type void*.
3136
3137 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3138 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3139 type void*.
3140 (sim_core_attach): Rename buffer_freed to free_buffer, type
3141 void*. Ensure that allocated buffer is alligned according to
3142 region's address.
3143
3144Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3147 (ALU64_SUB): Define.
3148
3149 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3150 (.gdbinit): Remove dependencies, generate once per build.
3151
3152Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * sim-n-core.h (sim_core_read_aligned_N,
3155 sim_core_write_aligned_N): Make xaddr param type address_word not
3156 unsigned_word.
3157
3158Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3161 unpacked floating point struct. Pass sim_fpu object by reference.
3162 Add preliminary support for rounding modes.
3163
3164Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165
3166 * configure: Regenerated to track ../common/aclocal.m4 changes.
3167
3168Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3169
3170 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3171 WITH_TARGET_BITSIZE.
3172
3173Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3174
3175 * sim-profile.c (profile_print_core): label needs empty statement.
3176
3177Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3178
3179 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3180 and zfree instead of xmalloc and free. Prevents warnings.
3181
3182Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * configure: Regenerated to track ../common/aclocal.m4 changes.
3185
3186Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3187
3188 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3189 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3190
3191 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3192 controling the bitsize/msb of the target.
3193
3194Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3195
3196 * Make-common.in: New files sim-break.c, sim-break.h.
3197 * sim-base.h: Add point to breakpoint list to sim_state_base.
3198 * sim-break.c sim-break.h: New modules that implement intrinsic
3199 breakpoint support.
3200 * sim-module.c: Add breakpoint module.
3201
3202Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3203
3204 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3205 an hour.
3206 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3207 if (0) { 1 % 0; }
3208 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3209 (SIGBUS) define for Windows.
3210 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3211 * sim-resume.c: define SIGTRAP for windows.
3212 * sim-xcat.h: use token pasting if ALMOST_STDC.
3213
3214Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3215
3216 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3217 configured values.
3218 (CONFIG_CFLAGS): Add same.
3219
3220Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3221
3222 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3223 (SIGNED32): use ##i32.
3224
3225Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * configure: Regenerated to track ../common/aclocal.m4 changes.
3228
3229Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3232 endian of target.
3233
3234 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3235 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3236 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3237 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3238 (CONFIG_CFLAGS): Add same.
3239
3240 * aclocal.m4: Perform AC_SUBST on optional options.
3241
3242Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3243
3244 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3245
3246 * sim-options.c (standard_option_handler): Typo in warning message.
3247
3248 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3249
3250 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3251 insn count. Make count conditional on there being a valid
3252 INSN_NAME.
3253 (profile_pc_init): Make default PC profile frequency an arbitrary
3254 256.
3255
3256 * sim-base.h: Ditto.
3257
3258 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3259 SIM_HAVE_MODEL.
3260
3261 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3262 archure struct.
3263
3264Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3265
3266 * configure: Regenerated to track ../common/aclocal.m4 changes.
3267
3268Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269
3270 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3271 configured alignment.
3272
3273Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * configure: Regenerated to track ../common/aclocal.m4 changes.
3276
3277Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3278
3279 * sim-config.c (sim_config): Check for default alignment.
3280
3281 * sim-options.c (standard_option_handler): Add alignment option.
3282
3283 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3284 default alignment requirements on memory accesses.
3285
3286Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3287
3288 * sim-load.c (sim_load_file): Return failure if the executable
3289 had no loadable sections.
3290
3291Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3294 trace output.
3295
3296 * sim-core.c (sim_core_signal): When bad access halt simulator
3297 SIGSEGV / SIGBUS instead of aborting.
3298 (signal.h): Include.
3299
3300 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3301 options was missing.
3302
3303 * sim-bits.h (MOVED): Define
3304
3305Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3308 BIT.
3309
3310 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3311
3312 * sim-bits.c: Add 8 bit versions of bit macros.
3313
3314 * sim-bits.h: Ditto.
3315
3316Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3319 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3320
3321 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3322 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3323
3324 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3325 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3326
3327Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3330 configure.in: Output to cconfig.h instead of config.h.
3331
3332 * configure: Regenerated to track ../common/aclocal.m4 changes.
3333
3334Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3335
3336 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3337 BFD if known.
3338
3339Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3340
3341 * callback.c (os_write): divert stdout and stderr to their
3342 respective hooks.
3343
3344Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * sim-profile.c (profile_print_speed): Call
3347 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3348
3349 * sim-events.c (sim_events_elapsed_time): New function return nr
3350 host MS consumed by the simulator.
3351 (sim_watch_valid): Use.
3352
3353 * sim-module.c (modules): Install sim_events very very early.
3354
3355 * sim-profile.c (profile_print): Call profile_print_pc.
3356 (print_bar):
3357 (profile_pc_init): New function, set up processor for PC
3358 profiling.
3359 (profile_print_pc): New function, print a PC profile.
3360 (profile_pc_event): New function, sample PC.
3361
3362 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3363 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3364 profile struct.
3365
3366 * sim-options.c (sim_print_help): Pacify GCC.
3367
3368 * sim-n-core.h (sim_core_read_aligned_N,
3369 sim_core_write_aligned_N): Add un-conditional profile call.
3370 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3371 profile call when aligned read/write isn't used.
3372
3373 * sim-base.h: Include sim-profile, sim-model after sim-core &
3374 sim-events allow sim-core to define useful values.
3375
3376 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3377 (profile_option_handler, profile_options): Add support for
3378 --profile-core option.
3379 (print_bar): Include when core profiling.
3380 (profile_print_core): New function, print core profile.
3381
3382 * sim-config.c (print_sim_config): Print profile status.
3383
3384 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3385 WITH_PROFILE_PC_P): Define.
3386 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3387 (PROFILE_COUNT_CORE): Define.
3388
3389Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3392 interrupt_names array as the data.
3393 (sim-watch.h): Document.
3394
3395Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3396
3397 * sim-options.c (sim_print_help): When the doc string is to long
3398 word wrap it.
3399
3400 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3401 that only the first few the watch options are listed. Generate
3402 meanginful usage messages.
3403
3404 * sim-options.h (struct OPTION): Clarify use of doc_name field
3405
3406Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3409 (standard_option_handler): Handle --architecture-info.
3410
3411Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3412
3413 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3414 illegal zero-sized array.
3415 * sim-core.c (sim_core_xor_read_buffer): same.
3416
3417Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3418
3419 * nltvals.def: Regenerate.
3420
3421Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3424
3425Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3426
3427 * sim-bits.c (MASKED): Delete.
3428 (EXTRACTED): Delete.
3429 (LSEXTRACTED, MSEXTRACTED): New functions.
3430
3431 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3432 (MSMASKEDn, LSMASKEDn): Add last argument.
3433 (MSMASK*): Ditto.
3434
3435 * sim-bits.h (EXTEND8, EXTEND16): Define.
3436 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3437
3438 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3439
3440 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3441 current instruction address.
3442
3443 * sim-inline.h (*_ENGINE): Define.
3444
3445Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3448
3449 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3450 (watch_option_handler): Call delete_watchpoint with ident or type.
3451 (sim_watchpoint_install): Create interrupt specific watchpoint
3452 commands on the fly.
3453 (do_watchpoint_create): New function, create a watch point using
3454 type/int-nr info encoded in the option nr.
3455 (do_watchpoint_info): New function. List active watchpoints.
3456
3457 * sim-watch.h: Change data structure to a list.
3458
3459 * sim-memopt.c (memory_option_handler): Require explicit "all"
3460 before deleting all memory regions.
3461
3462 * sim-utils.c (sim_do_commandf): New function, printf version of
3463 sim_do_command.
3464
3465 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3466
3467 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3468 bit endianness.
3469 (SIGNED64, UNSIGNED64): Delete.
3470 (ALU64_ADD): Don't rely on bit endianness.
3471 (ALU64_BEGIN): Define.
3472
3473 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3474 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3475
3476 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3477 suffix - u64, LL - to 64 bit constants.
3478
3479Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480
3481 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3482
3483 * sim-utils.h (NZALLOC): Define - zalloc * N.
3484
3485 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3486 implementation of read/write functions.
3487
3488 * Make-common.in (sim-hrw.o): New target.
3489
3490 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3491 memory.
3492
3493 * sim-memopt.c (memory_option_handler): Implement memory-size
3494 command. Implement memory-alias command. Let memory-delete delete
3495 all memory regions.
3496 (add_memopt): New function. Add a memory region.
3497 (do_memopt_delete): New function. Delete a memory region.
3498
3499 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3500
3501 * sim-core.c (sim_core_detach): New function.
3502 (sim_core_map_detach): New function. Perform the actual detach.
3503 (sim_core_init): Move initialization code from here.
3504 (sim_core_install): To here.
3505 (sim_core_uninstall): And here.
3506
3507 * sim-module.c: Add memopt module.
3508
3509 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3510 simulator base type.
3511
3512 * Make-common.in (sim_main_headers): Add sim-memopt.h
3513 (sim-memopt.o): New target.
3514
3515 * sim-core.c (sim_core_install): Add core_options to the option
3516 table.
3517
3518 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3519 --watch-delete.
3520
3521 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3522 comments.
3523
3524 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3525 address_word, add mask member.
3526
3527 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3528 address_word, allow for 64bit targets in 32bit host. Add modulo
3529 argument.
3530 (sim_core_map_attach): Ditto.
3531 (new_sim_core_mapping): Ditto.
3532 (sim_core_translate): Mask address when modulo memory.
3533
3534Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3535
3536 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3537
3538 * gdbinit.in: New file.
3539 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3540 * Make-common.in (distclean): Delete .gdbinit.
3541 (.gdbinit): Add rule for.
3542 * configure: Regenerated to track ../common/aclocal.m4 changes.
3543
3544 * Make-common.in (cgen-run.o): Add rule for.
3545
3546Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3547
3548 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3549
3550 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3551 both resumed and previous elapsed time.
3552 (sim_events_init): Set initial_wallclock and current_wallclock to
3553 zero.
3554 (sim_events_install): Install sim_events_suspend and
3555 sim_events_resume.
3556 (sim_events_watch_clock): Allow for suspended simulator when
3557 computing the time of the clock event.
3558
3559 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3560 initial_wallclock to elapsed_wallclock, set both to zero.
3561 (sim_events_init, sim_events_uninstall): Delete prototypes.
3562
3563 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3564
3565 * sim-module.c(sim_module_resume, sim_module_suspend): New
3566 functions.
3567
3568Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3569
3570 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3571 message.
3572
3573Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3574
3575 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3576 * Make-common.in (TAGS): Likewise.
3577 * sim-n-bits.h: Add TAGS comments for all functions.
3578 * sim-n-core.h: Likewise.
3579 * sim-n-endian.h: Likewise.
3580
3581Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582
3583 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3584 kind.
3585
3586 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3587
3588 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3589 definition.
3590
3591Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592
3593 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3594 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3595
3596Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3597
3598 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3599 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3600 nr_transfered and nr_this_transfer unsigned.
3601
3602 * sim-events.c (sim_events_tickn): N is signed, as limited to
3603 MAXINT.
3604
3605 * sim-n-endian.h (offset_N): Change size to unsigned.
3606
3607 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3608
3609Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3612
3613 * sim-options.c (sim_parse_args): Use dupargv.
3614
3615Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3616
3617 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3618
3619Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3622 base type.
3623
3624 * sim-options.c (standard_options): Add --architecture=MACHINE and
3625 --target=TARGET options.
3626 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3627 (standard_option_handler): Handle architecture and target options.
3628 (bfd.h): Include.
3629
3630 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3631 bfd_openr.
3632 (sim_analyze_program): Set prog_bfd architecture from
3633 STATE_ARCHITECTURE if known.
3634
3635Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636
3637 * configure: Regenerated to track ../common/aclocal.m4 changes.
3638 * config.in: Ditto.
3639
3640Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3643 that option does not apply to certain files.
3644
3645Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646
3647 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3648 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3649 offset from MSB/LSB.
3650
3651 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3652 access address of sub word quantity of a hosts 16, 32, 64 bit word
3653 type.
3654 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3655 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3656 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3657 return N*2 byte value with argument in Hi/Lo word. Renamed from
3658 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3659
3660 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3661 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3662 so that bit offset is explicit.
3663
3664Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3667 Update STATE_PROG_BFD when needed with a dup'd copy of the
3668 program.
3669
3670 * sim-config.c (sim_config): Delete ABFD argument, use
3671 STATE_PROG_BFD directly.
3672
3673Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * run.c (main): Pass the open ABFD to sim_create_inferior.
3676
3677 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3678 and sim_load.
3679 (bfd.h): Include.
3680
3681 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3682 hardware only simulator targets.
3683
3684 * Make-common.in (sim-hload.o): Add rule.
3685
3686Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3687
3688 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3689 used by copyargv and freeargv.
3690
3691 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3692 STATE_PROG_ARGV, not just a pointer.
3693
3694Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * configure: Regenerated to track ../common/aclocal.m4 changes.
3697 * config.in: Ditto.
3698
3699Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700
3701 * aclocal.m4 (sim-endian): Add second argument to
3702 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3703 default endian when not hardwired.
3704
3705 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3706 else failes value for target byte order.
3707
3708 * sim-config.c (sim_config): Add abfd arguments. Set
3709 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3710 from same.
3711 (sim_config): Return SIM_RC, don't abort.
3712 (bfd.h): Include.
3713
3714 * run.c (main): Update call to sim_open - add ABFD argument.
3715 * nrun.c (main): Add NULL ABFD argument.
3716
3717Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3718
3719 * callback.c (os_poll_quit): Make static.
3720 Call sim_cb_eprintf, not p->eprintf.
3721 (sim_cb_printf, sim_cb_eprintf): New functions.
3722 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3723
3724 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3725 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3726 sim-utils.h. #include sim-utils.h.
3727 * sim-utils.h: Above decls moved here.
3728 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3729
3730 * sim-watch.c (action_watchpoint): Fix thinkos.
3731
3732Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3733
3734 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3735
3736Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3737
3738 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3739 to FORCED_ALIGNMENT case.
3740
3741Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3744
3745Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3746
3747 * Make-common.in (libsim.a): Fix typo.
3748
3749Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3750
3751 * nrun.c (main): Verify the structure returned before using it.
3752
3753Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3754
3755 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3756 default.
3757
3758 * sim-engine.c (sim_engine_install): New function. Install the
3759 engine init functions.
3760 (sim_engine_init): [Re]initialize the simulator engine.
3761
3762 * sim-module.c: Add sim_engine to list of modules that always
3763 install.
3764
3765Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766
3767 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3768 to remove the old watchpoint, not delete_watchpoint.
3769 (watch_option_handler): Action the correct watchpoint, not just
3770 cycles.
3771
3772Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773
3774 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3775 both low and high word.
3776 (sim_core_write_aligned_N): Ditto.
3777
3778 * sim-trace.c (set_trace_options): Delete code explicitly setting
3779 core->trace.
3780
3781 * sim-options.c (sim_print_help): Call the list commands if not a
3782 standalone simulator.
3783 (sim_print_help): Advise that some options may not be applicable.
3784
3785 * sim-trace.c (set_trace_options): Assume core present.
3786
3787 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3788 buffer when full not almost full.
3789
3790Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3791
3792 * sim-events.c (sim_events_process): Don't blat the event queue
3793 when processing watchpoints.
3794
3795 * sim-watch.h: Make arg unsigned long - stop sign extension.
3796
3797 * sim-events.c (sim_watch_valid): rewrite so debugable.
3798
3799 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3800
3801 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3802 inequality test is possible.
3803 (handle_watchpoint): Re-pass is_within arg.
3804 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3805 0 to schedule_watchpoint's is_within arg.
3806 (sim_watchpoint_init): Re-pass is_within arg.
3807
3808 * sim-options.c (sim_print_help): Add is_command argument. Don't
3809 include -- prefix when called from the command line interpreter.
3810
3811 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3812
3813 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3814 zero indicates that the test should be reversed.
3815 (sim_events_watch_core): Ditto.
3816 (WATCH_CORE): Compare range against is_within.
3817 (WATCH_SIM): Ditto.
3818
3819Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3820
3821 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3822 sim_core_read_buffer. Check nr-bytes transfered.
3823
3824 * sim-core.h (sim_core_common): Define a new struct that contains
3825 the common data. to sd and cpu structures.
3826 * sim-core.c (sim_core_attach): Update.
3827 (sim_core_init): Update. Remember to copy initialized data to each
3828 cpu.
3829 (sim_core_find_mapping): Ditto.
3830
3831 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3832 (sim_core_write_buffer): Ditto.
3833
3834 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3835 transfer use xor version of read buffer.
3836 (sim_core_write_unaligned_N): Ditto for write.
3837
3838 * sim-core.c (sim_core_xor_read_buffer): New function implement
3839 xor-endian data read breaking transfer up into xor-endian sized
3840 blocks.
3841 (sim_core_xor_write_buffer): Ditto for write.
3842 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3843 - needed for xor-endian transfers.
3844
3845Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3846
3847 * sim-inline.h: Review description.
3848
3849 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3850 to just those involved in data transfers and configuration.
3851
3852 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3853 string.
3854 * sim-n-core.h (sim_core_read_aligned_N): Use.
3855 (sim_core_read_unaligned_N): Ditto.
3856 (sim_core_read_unaligned_N): Ditto..
3857 (sim_core_write_unaligned_N): Ditto.
3858
3859 * sim-core.h: Add xor endian bitmap to main structure. *
3860
3861 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3862 endian.
3863 (sim_core_read_aligned_N): Ditto.
3864
3865 * sim-core.c (sim_core_set_xor_endian): New function.
3866 (sim_core_attach): Don't overwrite the per-cpu xor map when
3867 cloning the global core.
3868
3869Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870
3871 * sim-engine.h: Update below so that it is using an enumerated
3872 type.
3873
3874Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3875
3876 * sim-engine.c (sim_engine_restart):
3877 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3878 return value used for simulator restart from 0 to 2.
3879
3880Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * cgen-scache.c (scache_option_handler): Add is_command arg.
3883
3884 * sim-model.c (model_option_handler): Add is_command argument.
3885
3886 * sim-profile.c (profile_option_handler): Add is_command arg.
3887
3888 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3889 involved.
3890
3891 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3892 order that they are registered.
3893
3894 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3895 between option and command line processing.
3896
3897 * sim-options.c: Include stdlib.h, ctype.h.
3898
3899 * Make-common.in (sim-watch.o): Add rule.
3900 (sim_main_headers): Assume sim-assert.h included.
3901 (sim-*.o): Simplify make rule.
3902
3903 * sim-module.c: Add sim_watch_install to module list.
3904
3905Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3906
3907 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3908 has been loaded.
3909
3910 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3911 * sim-events.c (sim_events_install): Ditto.
3912 * sim-core.c (sim_core_install): Ditto.
3913 * sim-model.c (model_install): Ditto.
3914 * sim-options.c (standard_install): Ditto.
3915 * sim-profile.c (profile_install): Ditto.
3916 * sim-reason.c (sim_stop_reason): Ditto.
3917 * sim-run.c (sim_engine_run): Ditto.
3918 * sim-utils.c (sim_analyze_program): Ditto.
3919
3920 * sim-module.c (modules): Make profile_install and trace_install
3921 optional.
3922
3923 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3924
3925 * sim-options.c (standard_option_handler): Set the byte order.
3926
3927 * sim-events.c (sim_events_process): Allow multi tick processing.
3928 (sim_events_tickn): New function - multi cycle tick.
3929
3930 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3931 prototypes. Under development.
3932 (sim_events): Replace processing with nr_ticks_to_process.
3933
3934Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3935
3936 * nrun.c (main): Pass callbacks to sim_open instead of using
3937 sim_set_callbacks.
3938
3939 * run.c (main): Ditto.
3940
3941Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3944 stop tk interrupting malloc calls.
3945 (sim_events_zalloc): Converse.
3946
3947 * Make-common.in (sim_main_headers): Add sim-events.h.
3948
3949 * sim-events.c (sim_events_schedule_after_signal): Change return
3950 type to void - signal events are strictly internal.
3951 (sim_events_init): Allocate a finite buffer for signal events.
3952 (sim_events_schedule_after_signal): Enter signal events into the
3953 signal buffer.
3954
3955 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3956 (sim_engine_restart): Ditto.
3957 (sim_engine_abort): Ditto.
3958 * sim-stop.c (sim_stop): Ditto.
3959 (control_c_simulation): Ditto.
3960 * sim-resume.c (sim_resume): Ditto.
3961 (has_stepped): Ditto.
3962 * sim-abort.c (sim_engine_abort): Ditto.
3963
3964 * sim-basics.h (transfer_type): New type.
3965
3966 * sim-core.c (sim_core_signal): New function. Print core signal
3967 information.
3968 (sim_core_find_mapping): Add transfer argument.
3969
3970 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3971 SIM_CORE_SIGNAL if a recoverable abort.
3972 * sim-core.c (sim_core_find_mapping): Ditto.
3973
3974Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975
3976 * sim-core.c (sim_core_find_mapping): Replace calls to
3977 sim_io_error to more resiliant sim_engine_abort.
3978
3979 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3980 (sim_core_write_unaligned_N): Ditto.
3981
3982Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * sim-module.c: Add sim_events_install to list.
3985
3986 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3987 from sim_core_*.
3988 (sim_events_init): Now returns SIG_RC.
3989
3990 * sim-run.c: New file. Generic sim_engine_run.
3991 * sim-reason.c: New file. Generic sim_stop_reason.
3992 * sim-stop.c: New file. Generic sim_stop.
3993 * sim-resume.c: New file. Generic sim_resume.
3994
3995 * Make-common.in (sim-engine.o): Add rule.
3996 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3997
3998 * sim-engine.h, sim-engine.c: New file. Provide generic
3999 implementation of sim_engine_halt, sim_engine_error. et.al.
4000
4001 * sim-base.h (sim_state_base): Add member halt.
4002 (sim-engine.h): Include.
4003
4004 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4005 handlers.
4006 * sim-events.c (sim_events_poll): Update event handler.
4007
4008Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4009
4010 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4011 function.
4012 (sim_events_watch_sim): New function.
4013 (sim_events_watch_core): New function.
4014 (sim_watch_valid): New function.
4015 (sim_events_preprocess): New function.
4016 (sim_events_process): Process the watchpoints as well as the timer
4017 queue.
4018 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4019 (sim_events_deschedule): Check all the queues when removing an
4020 event.
4021 (sim_events_init): Ditto for cleaning.
4022
4023Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024
4025 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4026
4027Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028
4029 * callback.c (os_open): Type of arg flags is int.
4030
4031Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4032
4033 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4034 just like normal numbers as per IEEE rules.
4035
4036Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4037
4038 * callback.c (os_close): Mark the descriptor as being
4039 available if the close succeeded.
4040 (os_open): Pass 0644 as the mode of the file being created.
4041
4042Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4043
4044 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4045 float.
4046
4047 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4048 * sim-lnline.h: Update.
4049
4050 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4051 conversion functions.
4052 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4053
4054 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4055 compare functions. Replacing.
4056 (sim_fpu_cmp): This. Delete.
4057
4058Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059
4060 * sim-core.c (sim_core_find_mapping): Call engine_error not
4061 sim_io_error when possible.
4062
4063Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4064
4065 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4066 high/low double word.
4067
4068 * sim-trace.h: Remove definition of attribute - defined in
4069 sim_basics.h.
4070
4071Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4074 name of the option - or family of options.
4075
4076 * sim-options.c (sim_args_command): Match command `a-b c' with
4077 option `--a-b-c' from option table.
4078
4079Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * sim-options.c (sim_print_help): For optional arguments, wrap
4082 them in [].
4083
4084 * sim-trace.c (set_trace_options): New function, handle optional
4085 argument and multiple assignment.
4086 (trace_option_handler): Update.
4087
4088 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4089 when branch tracing selected.
4090
4091Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092
4093 * sim-trace.c (trace_one_insn): Make a va-args function.
4094
4095 * sim-trace.c (trace_vprintf): New function, va-arg version of
4096 trace_printf.
4097
4098Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4099
4100 * sim-trace.c (trace_uninstall): Don't close a file twice.
4101 * sim-profile.c (profile_uninstall): Likewise.
4102
4103Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4104
4105 * sim-trace.c (toplevel): Include bfd.h.
4106 (trace_options): Note that --trace-linenum also turns on
4107 --trace-insn. Add --trace-{branch,semantics}.
4108 (trace_option_handler): If --trace-linenum, also turn on
4109 --trace-insn. Add --trace-branch support. If --trace-semantics,
4110 turn on ALU, FPU, branch, and memory tracing.
4111 (trace_one_insn): New function to trace an instruction. Support
4112 --trace-linenum.
4113 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4114
4115 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4116 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4117 (TRACE_branch): Add new mask.
4118 (TRACE_*_P): Define all possible trace_p macros.
4119 (trace_one_insn): Declare function.
4120
4121Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4122
4123 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4124 GNU C doesn't support __attributes__.
4125 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4126 format strings.
4127
4128Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4131 addresses are masked forcing them to be correctly aligned.
4132 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4133 * sim-config.c (config_alignment_to_a): Update.
4134
4135 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4136 core data.
4137 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4138 type.
4139 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4140 processor specific core maps.
4141 (sim_core_map_attach): Copy the core map data to each of the
4142 processor specific core data structures.
4143 * sim-core.c (sim_core_find_mapping): Update.
4144
4145 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4146 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4147 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4148 alternatives that handle unaligned addresses.
4149 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4150 with just CPU arg.
4151 * cgen-utils.c (sim_disassemble_insn): Update.
4152
4153Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4154
4155 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4156 tracing.
4157
4158 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4159 fpu support.
4160
4161 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4162
4163Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4164
4165 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4166 to map type.
4167
4168 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4169 statement.
4170
4171Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4172
4173 * cgen-trace.c: Prepend additional trace_printf argument.
4174
4175 * cgen-utils.c (sim_disassemble_insn): Add additional core
4176 arguments.
4177
4178Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4179
4180 * nrun.c (main): Catch/report errorenous simulator states.
4181
4182 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4183 * sim-trace.c: #include string.h/strings.h so that memset is
4184 defined.
4185 * sim-utils.c: Ditto.
4186 * sim-profile.c: Ditto. And stdlib.h.
4187 (print_bar): Only define when used by instruction or memory profiler.
4188
4189 * sim-options.c (standard_option_handler): Make ul more local.
4190
4191 * sim-load.c (sim_load_file): Make the name constant.
4192 (sim_load_file): Passify gcc.
4193
4194 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4195 file.
4196 * sim-utils.c, sim-load.c: Include sim-utils.h.
4197
4198 * sim-base.h (sim_cpu): Pre define here so available to all.
4199
4200 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4201 Restore the sim_cpu and instruction_address arguments so that full
4202 information is available to the abort function.
4203 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4204 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4205
4206 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4207 tracing support for sim-events and sim-core.
4208 (trace_option_handler): Convert #if to if where possible so always
4209 compiled/checked by C compiler.
4210 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4211
4212 * sim-base.h: Adjust comment documenting how to define the cpu
4213 structure.
4214 (sim_state_base): Add sim_core and sim_events to simulator base
4215 object.
4216
4217 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4218 * sim-core.c (sim_core_init, sim_core_attach,
4219 sim_core_find_mapping): Update.
4220 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4221 update_time_from_event, insert_sim_event,
4222 sim_events_schedule_after_signal, sim_events_deschedule,
4223 sim_events_tick): Ditto.
4224
4225 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4226 sim-model.h): Move #includes from here.
4227 * sim-base.h: To here.
4228 (sim-core.h, sim-events.h, sim-io.h): Include also
4229
4230Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231
4232 * callback.c (default_callback): Missing initialisers.
4233
4234Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4235
4236 * sim-utils.c (sim_add_commas): New function.
4237 * sim-basics.h (sim_add_commas): Add prototype.
4238 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4239 * sim-profile.c (COMMAS): New macro.
4240 (print_*): Use it to print commas in numbers.
4241
4242 * configure: Regenerated.
4243
4244 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4245 (cgen_state): New member run_fast_p.
4246 (cgen_init): Add prototype.
4247 (sim_disassemble_insn): New arg `cpu'.
4248 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4249 * cgen-utils.c (cgen_init): New function.
4250 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4251 * genmloop.sh: Call engine_halt if loop exits.
4252
4253 * Makefile.in (sim-options_h): Define.
4254 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4255 (sim-model.o): Add new rule.
4256 (cgen-{scache,trace,utils}.o): Add new rules.
4257 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4258 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4259 Indent output by 2 spaces.
4260 * cgen-scache.h (scache_print_profile): Update.
4261 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4262 Use trace_printf, not fprintf.
4263 (trace_extract): Use trace_printf, not cgen_trace_printf.
4264 * genmloop.sh (!FAST case): Increment `insn_count'.
4265 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4266 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4267 access macro's name.
4268 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4269 Change return type to SIM_RC.
4270 (sim_core_{install,uninstall}): New functions.
4271 * sim-core.h (sim_core_{install,uninstall}): Declare.
4272 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4273 Change return type to SIM_RC.
4274 * sim-model.h (models,machs,model_install): Declare.
4275 * sim-module.c (modules): Add scache_install, model_install.
4276 (sim_post_argv_init): Set cpu->state backlinks.
4277 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4278 (standard_option_handler): Likewise.
4279 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4280 sim-profile.h.
4281 (*): Assume ANSI C.
4282 (profile_options): Delete --profile-simcache.
4283 (profile_option_handler): Likewise.
4284 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4285 spaces.
4286 (profile_print_{memory,model}): Likewise.
4287 (profile_print_simcache): Delete.
4288 (profile_print_speed): New function.
4289 (profile_print): Rewrite.
4290 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4291 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4292 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4293 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4294 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4295 (profile_print): Update prototype.
4296
4297Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4298
4299 * cgen-scache.[ch], cgen-sim.h: New files.
4300 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4301 * sim-model.c: New file.
4302
4303 * Make-common.in (clean targets): Undo patch of Apr. 22.
4304
4305Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4306
4307 * sim-n-bits.h (signed): If we have a standard compiler, undef
4308 signed, so that signedN is defined correctly.
4309
4310Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4311
4312 * sim-module.h, sim-model.h, sim-profile.h: New files.
4313 * sim-module.c, sim-profile.c: New files.
4314 * Make-common.in (SIM_PROFILE): Define
4315 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4316 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4317 (sim_module.o,sim-profile.o): Add rules for.
4318 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4319 (--enable-sim-profile): Add.
4320 * configure: Regenerated.
4321 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4322 model. Move trace and profile support to sim-{trace,profile}.h.
4323 New members trace_data, profile_data.
4324 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4325 * sim-config.h: Provide default definition of WITH_PROFILE.
4326 (WITH_TRACE): Change default to -1.
4327 (MAX_NR_PROCESSORS): Always define.
4328 * sim-options.c: Move trace and profile support to
4329 sim-{trace,profile}.h.
4330 (sim_pre_argv_init): Moved to sim-model.c.
4331 (standard_install): New function.
4332 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4333 (standard_install): Declare.
4334 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4335 (trace_install, trace_uninstall): New functions.
4336 (trace_printf): Update reference to TRACE_FILE.
4337 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4338 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4339 (WITH_TRACE_FOO_P): Define.
4340 (trace_install): Declare.
4341 (TRACE_DATA): New struct.
4342
4343Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4344
4345 * run.c: Undo last exec_bfd patch.
4346 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4347
4348Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4349
4350 * run.c (exec_bfd): Add back in.
4351 (main): Set exec_bfd.
4352
4353Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4354
4355 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4356
4357Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4360 less well defined engine_error.
4361 * sim-core.c: Ditto.
4362
4363Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4364
4365 * Make-common.in: Change clean targets to use :: so that other
4366 Makefiles can have their own clean targets.
4367 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4368 __STDC__ to control use of stdarg vs. varargs syntax. Some
4369 systems can't use __STDC__, but require stdarg.
4370
4371Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4372
4373 * sim-options.c (standard_options): Add --endian.
4374 (standard_option_handler): Likewise.
4375
4376 * nrun.c: #include <signal.h>.
4377 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4378 handler that calls sim_stop ().
4379
4380Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4383 handler that calls sim_stop (). Simulators may still be
4384 establishing their own handler.
4385
4386 * sim-events.c (sim_events_poll): Rename from
4387 sim_events_at_large_int. Poll IO.
4388
4389 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4390 request.
4391
4392 * callback.c (os_poll_quit): New function poll for quit signal
4393 where needed.
4394 (default_callback): Include magic number.
4395
4396Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4397
4398 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4399 Check for functions getrusage, time.
4400 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4401 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4402 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4403 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4404
4405 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4406
4407 * sim-options.c, sim-options.h: New files.
4408 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4409 * Make-common.in (nrun.o): Add rules for.
4410 * nrun.c: New file.
4411
4412 * run.c (main): Check return value of sim_open.
4413
4414 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4415 (sim_main_headers): Add sim-trace.h.
4416 * run.c (exec_bfd, target_byte_order): Delete.
4417 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4418 call sim_load instead. Check return code of sim_create_inferior.
4419 * sim-base.h (CURRENT_STATE): Define.
4420 (sim_state_base): Make typedef. New members options, prog_argv,
4421 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4422 mem_size, memory [+ corresponding access macros].
4423 (sim_cpu_base): New typedef.
4424 * sim-trace.h: New file.
4425 * sim-trace.c: New file.
4426 * sim-basics.h: #include it.
4427 * sim-load.c: New file.
4428
4429Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4430
4431 * Make-common.in (INSTALL): Set to @INSTALL@.
4432 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4433 (install-common): Depend upon installdirs. Use
4434 $(program_transform_name) directly, rather than using
4435 $(INSTALL_XFORM).
4436 (installdirs): New target.
4437 * Makefile.in (INSTALL): Set to @INSTALL@.
4438 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4439 (install-man): Depend upon installdirs. Use
4440 $(program_transform_name) directly, rather than using
4441 $(INSTALL_XFORM).
4442 (installdirs): New target.
4443
4444Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4447 be overriden.
4448
4449Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4450
4451 * sim-basics.h: Only bring in config.h and tconfig.h if
4452 HAVE_CONFIG_H.
4453
4454Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4455
4456 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4457 numbering convention of the target.
4458 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4459 and WITH_TARGET_WORD_MSB.
4460 (sim_config): When possible, check for consistency with bitsize
4461 and msb.
4462
4463 * sim-bits.h: Allow MSB to be other than zero.
4464 * sim-bits.c: Ditto.
4465 * sim-n-bits.h: Ditto.
4466
4467 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4468 * sim-n-bits.h (MSMASKEDn): Ditto.
4469
4470Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4471
4472 * Makefile.in (INSTALL): Change install.sh to install-sh.
4473
4474Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4475
4476 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4477
4478Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4479
4480 * run.c (main): Check that a program to run was specified.
4481
4482Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4483
4484 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4485
4486 * configure: Regenerated to track ../common/aclocal.m4 changes.
4487 * config.in: Ditto.
4488
4489Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4490
4491 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4492 * sim-config.h: To here.
4493
4494 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4495 (sim_main_headers): Define.
4496 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4497 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4498 (clean): Use it.
4499 (sim-utils.o): Add rule for.
4500 * sim-utils.o: New file.
4501 * sim-basics.h: #include sim-base.h.
4502 (zalloc): Make argument unsigned long.
4503 * sim-base.h: New file.
4504 * sim-inline.h (SIM_IO support): Delete.
4505 * sim-io.h: Delete inline support.
4506 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4507 * sim-config.c: sim-state.h renamed to sim-main.h.
4508 * sim-core.c: Likewise.
4509 * sim-events.c: Likewise.
4510
4511 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4512
4513 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4514 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4515 -DDEBUG.
4516 * configure: Regenerated to track ../common/aclocal.m4 changes.
4517
4518Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4519
4520 * configure: Regenerated to track ../common/aclocal.m4 changes.
4521
4522Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4523
4524 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4525 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4526 are defined by the configure.
4527
4528 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4529
4530 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4531 reserved-bits): Always define.
4532
4533 * sim-config.h, sim-config.c (sim_config): New function - and new
4534 file - co-ordinate the setting/checking of the common simulator
4535 configuration options.
4536
4537 * Make-common.in (sim-config.o): Add rule.
4538
4539Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4540
4541 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4542 va_list from void *, since va_list might not be a pointer type.
4543
4544Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4545
4546 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4547 in wrong order.
4548 (offset_N): Correct computation of LE offset.
4549
4550 * sim-io.c (sim_io_error): Include a new line when reporting
4551 errors.
4552
4553 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4554 `/'.
4555
4556Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4557
4558 * run.c: Include alloca-conf.h.
4559
4560 * callback.c (os_evprintf_filtered): Fix typo.
4561
4562Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4563
4564 * run.c (string.h, strings.h, stdlib.h): Include.
4565
4566 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4567 0 when nothing pending.
4568
4569 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4570 will soon be going away.
4571 (getopt): Plicate GCC.
4572
4573 * sim-endian.c (sim-io.h): Plicate GCC.
4574 * sim-bits.c (sim-io.h): Ditto.
4575 * sim-n-bits.h (ROTn): Ditto.
4576
4577 * sim-io.c (sim_io_error): Correct check for NULL.
4578
4579 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4580 the __FILE__.
4581 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4582 path.
4583
4584Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4585
4586 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4587 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4588
4589Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4590
4591 * sim-alu.h: Include sim-xcat.h.
4592
4593Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4594
4595 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4596 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4597 these.
4598
4599 * sim-events.c (sim_events_at_large_int): New function. Just
4600 schedules an event every large-int ticks.
4601 (sim_events_init): Call.
4602 (sim_events_tick, sim_events_process): Move async handing to
4603 sim_events_process. Move timer decrement so that it occures after
4604 events have been processed.
4605
4606 * sim-basics.h (struct _engine): Remove declaration.
4607
4608 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4609 everything with same. Rename global struct to SIM_DESC.
4610 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4611 * sim-io.h, sim-io.c: Ditto.
4612
4613 * sim-assert.h: New file. Optional assertion checking macros.
4614 * sim-io.c (sim_io_error): Make just this function tolerant to
4615 null pointers.
4616
4617 * sim-xcat.h: New file. Define concatenate macros.
4618 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4619 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4620 concat macros.
4621
4622
4623Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4624
4625 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4626
4627Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4628
4629 * sim-inline.h: Add definitions for sim-types.
4630 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4631 module.
4632
4633Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4634
4635 * sim-events.h: Remove defunct reference to callback struct.
4636
4637Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4638
4639 * configure: Re-generate.
4640
4641Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4642
4643 * Make-common.in (CSEARCH): Do not include the gdb directory in
4644 the search path.
4645
4646Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4647
4648 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4649 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4650 to explicitly incorporate these.
4651
4652 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4653 specify the alignment restrictions of the target architecture -
4654 without this option all alignment restrictions are accomodated.
4655 (--enable-sim-assert): New option. Conditionally compile in
4656 assertion statements.
4657 (--enable-sim-float): New option. Strongly specify the target's
4658 floating point support.
4659 (--enable-sim-hardware): New option. Specify the hardware devices
4660 included in the simulation.
4661 (--enable-sim-packages): New option. Specify the hardware
4662 packages included in the simulation.
4663 (--enable-sim-regparm): New option. Specify that parameters be
4664 passed in registers instead of on the stack.
4665 (--enable-sim-reserved-bits): New option. Specify that reserved
4666 bits within an instruction are are correctly set.
4667 (--enable-sim-smp): New option. Specify the level of SMP support
4668 to be included in the simulator.
4669 (--enable-sim-stdcall): New option. Specify an alternative
4670 function call convention.
4671 (--enable-sim-xor-endian): New option. Configure xor-endian
4672 support used by some targets to implement bi-endian support.
4673
4674Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4675
4676 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4677 host endianness to be overridden.
4678 (--enable-sim-endian): Allow the target platform's byte order
4679 to be overridden.
4680 (--enable-sim-inline): Control the inlining of common components.
4681 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4682 (--enable-sim-warnings): Enable additional GCC compiler checks.
4683 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4684 SIM_WARNINGS): Add.
4685
4686 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4687 sim-*-n.h so that the names are uniq on dos machines
4688 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4689
4690Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4691
4692 * run.c: #include "libiberty.h".
4693 (main): New locals sd,no_args,sim_argv.
4694 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4695 is program name. Update call to sim_set_callbacks.
4696 Record result of sim_open, pass to other sim_foo routines.
4697
4698Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4699
4700 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4701 final newline.
4702
4703Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4704
4705 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4706 Route stdout through buffered IO.
4707
4708 * callback.c: Add os_flush_stderr, os_write_stderr,
4709 os_evprintf_filtered functions to route error output through
4710 stderr.
4711
4712 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4713 Correct return type - should be void.
4714
4715Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4716
4717 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4718
4719 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4720 not provide a default value as undefined indicates disable code.
4721
4722Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4723
4724 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4725 directory.
4726 * sim-events.h, sim-events.c: Ditto.
4727 * sim-io.h, sim-io.c: Ditto.
4728
4729Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4730
4731 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4732
4733 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4734 extract the tail or least signifiant bits from an integer of the
4735 specified size.
4736
4737 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4738 WITH_TARGET_BITSIZE so that the compilation will fail when an
4739 unsupported bitsize value is defined.
4740
4741 (INSERTED*): Convert to functions.
4742 (EXTRACTED*): Ditto.
4743
4744 (SIGN_EXTEND, SEXT): Change to more terse name.
4745
4746Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4747
4748 * sim-inline.h: Allow explicit control over which .c files will be
4749 included by their header.
4750
4751 * sim-inline.h: Allow explicit control over which .c files use the
4752 alternative - REGPARM - parameter passing mechanism.
4753
4754 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4755 icache.c, idecode.c, semantics.c or support.c. Those names are
4756 not generally applicable.
4757
4758Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4759
4760 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4761 in a fashion similar to sim-endian-n.
4762
4763 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4764 both value and address macro's.
4765
4766Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4767
4768 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4769
4770 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4771 generic L_word, H_word macro's.
4772
4773Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4774
4775 * sim-basics.h: Borrow code from ppc directory.
4776 * sim-bits.c: Ditto.
4777 * sim-bits.h: Ditto.
4778 * sim-config.h: Ditto.
4779 * sim-endian-n.h: Ditto.
4780 * sim-endian.c: Ditto.
4781 * sim-endian.h: Ditto.
4782 * sim-inline.c: Ditto.
4783 * sim-inline.h: Ditto.
4784 * sim-types.h: Ditto.
4785
4786Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4787
4788 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4789 all the ALU size alternatives and then auto-configure a default.
4790
4791 * sim-alu.h: Copy ppc/idecode_expression.h.
4792
4793Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4794
4795 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4796 sign extend a bit within a value.
4797
4798 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4799 a pointer into the middle of a host word.
4800 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4801
4802Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4803
4804 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4805 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4806 appropriate definitions of read, write, etc. Add prototype for
4807 system.
4808
4809Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4810
4811 * Makefile.in (libcommon.a): Delete.
4812 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4813 (gentmap,targ-vals.h,targ-map.c): Likewise.
4814 (run-autoconf): Delete.
4815 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4816 (common makefile fragment): Moved back into ...
4817 * Make-common.in: Resurrect.
4818 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4819 * configure: Regenerated.
4820
4821Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4822
4823 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4824 (SIM_AC_OUTPUT): To here.
4825
4826Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4827
4828 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4829 comments and single quotes. Fixes a problem found on hpux.
4830
4831Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4832
4833 * aclocal.m4: Remove Make-common.in from dependencies.
4834 * (distclean): Remove targ-vals.def.
4835
4836 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4837 into here. Makes insertion into makefiles easier. Also, change
4838 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4839 targ-map.o, and run are built. They are now built in the
4840 individual simulator directories, taking sources from ../common as
4841 necessary. This replaces the merging of libcommon.a into
4842 linsim.a, which was problematic for the WinGDB build process.
4843 * run.c: Include config.h from . instead of ../common.
4844 * Make-common.in: Remove. It's no longer necessary.
4845
4846Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4847
4848 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4849 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4850
4851Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4852
4853 * run.c (main): Set target_byte_order before call to sim_open.
4854
4855Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4856
4857 * callback.c: #include <stdlib.h>
4858 (os_error): New function.
4859 (default_callback): Add os_error.
4860
4861Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4862
4863 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4864 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4865 specific.
4866 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4867
4868Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4869
4870 * run.c: #include ../common/config.h, tconfig.h.
4871 (myname): New static global.
4872 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4873 Only process -c ifdef SIM_HAVE_SIMCACHE.
4874 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4875 Parse program name from argv[0] and use in error messages.
4876 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4877 Add support for incomplete h8/300 termination indicators.
4878 (usage): Make more verbose.
4879 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4880 * Makefile.in,Make-common.in,callback.c: New files.
4881 * nltvals.def,gentmap.c,gentvals.sh: New files.
4882
4883Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4884
4885 * run.c: Include stdarg.h if __STDC__.
4886
4887Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4888
4889 * run.c (main): Don't print out anything if the signal
4890 number is zero (ie no signal).
4891
4892Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4893
4894 * run.c (main): Print out if the program raised a signal.
4895
4896Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4897
4898 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4899 (main): Ditto.
4900
4901Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4902
4903 * run.c (main): Explicitly cast malloc() parameter.
4904
4905Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4906
4907 * run.c (sim_bfd): New global to hold the bfd pointer for the
4908 executable.
4909 (main): Initialize sim_bfd.
4910
4911Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4912
4913 * run.c (main): Use new bfd_big_endian macro.
4914
4915Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4916
4917 * run.c (main): Removed SH specific comments, so source is
4918 generic. Also updated to only load relevant sections. Moved
4919 sim_open() to after callback attach (to match GDB).
4920
4921 * run.1: Removed SH specific comments.
4922
4923Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4924
4925 * run.c (main): Always return sigrc at end.
4926
4927Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4928
4929 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4930 bfd_check_format() fails.
4931
4932Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4933
4934 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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