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* config/powerpc/tm-nbsd.h: Undefine IBM6000_TARGET. Suggested
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
72f536bd
MS		 12003-06-23 Michael Snyder <msnyder@redhat.com>
2
ac59bf8d 3 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 4 * sim-reg.c: Fix cut-and-paste bug in comment.
5
1f1b2817
AC		 62003-06-22 Andrew Cagney <cagney@redhat.com>
7
8 From matthew green <mrg@redhat.com>:
9 * sim-fpu.h: Update copyright.
10 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
11 * sim-fpu.c: Update copyright.
12 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
13
89c0d7dd 142003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 15
89c0d7dd 16 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 17 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
18 with disassemble_info:read_memory_func.
19 * cgen-trace.c (sim_disasm_read_memory): Ditto.
20
828c9ae6
MS		 212003-06-04 Michael Snyder <msnyder@redhat.com>
22
23 * common/run.c (main): Remove SIM_H8300 ifdef.
24 (usage): Ditto.
25 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
26 (standard_options): Add '-x' for h8/300sx.
27 (standard_option_handler): Add case for SIM_H8300SX.
28
80d35d90
MS		 292003-04-13 Michael Snyder <msnyder@redhat.com>
30
31 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
32
876fec02
AC		 332003-03-01 Andrew Cagney <cagney@redhat.com>
34
35 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
36 (sim_engine_vabort): Ditto.
37
6b4a8935
AC		 382003-02-27 Andrew Cagney <cagney@redhat.com>
39
40 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
41 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
42 * nrun.c (main): Ditto.
43
dbd7cd63
AC		 442003-02-26 Andrew Cagney <cagney@redhat.com>
45
46 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
47 (sim_engine_vabort): Ditto.
48 (sim_engine_halt, sim_engine_restart): Ditto.
49
836cc9f4
AC		 502003-02-20 Andrew Cagney <ac131313@redhat.com>
51
52 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
53 (sim-break_h): Delete macro.
54 (sim-break.o): Delete rule.
55 * sim-break.c: Delete file.
56 * sim-break.h: Delete file.
57 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
58 (STATE_BREAKPOINTS): Delete macro.
59 (sim_state_base): Delete field breakpoints.
60 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
61 sim_break_install to array.
62
45a15d6f
KH		 632003-01-08 Kazu Hirata <kazu@cs.umass.edu>
64
65 * run.c (usage): Fix typos.
66
127a77fe
CD		 672002-11-27 Richard Sandiford <rsandifo@redhat.com>
68
69 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
70
b85e4829
AC		 712002-11-22 Andrew Cagney <ac131313@redhat.com>
72
73 * dv-core.c: Update copyright. sim/common contributed to the FSF.
74 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
75 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
76 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
77 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
78 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
79 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
80 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
81 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
82 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
83
d25b1553
AC		 842002-11-13 Andrew Cagney <cagney@redhat.com>
85
86 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
87
d690312f
CD		 882002-11-06 Richard Sandiford <rsandifo@redhat.com>
89
90 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
91 (distclean): Depend on it.
92
7c3e3b33
AM		 932002-10-14 Alan Modra <amodra@bigpond.net.au>
94
95 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
96
7ede505a
DB		 972002-08-29 Dave Brolley <brolley@redhat.com>
98
99 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
100
75c4388a
AC		 1012002-07-17 Andrew Cagney <cagney@redhat.com>
102
103 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
104 (sim_set_callbacks, sim_size, sim_trace)
105 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
106 to here from "gdb/remote-sim.h".
107
7a3085c1 1082002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 109
110 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
111 avoid possible longjmp problems with automatic variable siggnal.
112
076043f2
AC		 1132002-07-14 Andrew Cagney <ac131313@redhat.com>
114
115 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
116 * Make-common.in (installdirs): Make $(libdir) too, needed when
117 installing libsim.a.
118
3fbeef0b
AC		 1192002-07-13 Andrew Cagney <ac131313@redhat.com>
120
121 * gennltvals.sh (dir): Mark d30v as obsolete.
122 * nltvals.def: Remove d30v.
123
bf962092
AC		 1242002-06-17 Andrew Cagney <cagney@redhat.com>
125
27961795
AC		 126 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
127
bf962092
AC		 128 * sim-memopt.c: Include <unistd.h>.
129 (do_memopt_add): Fix printf format.
130 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
131
c8cca39f
AC		 1322002-06-16 Andrew Cagney <ac131313@redhat.com>
133
134 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
135 --enable-gdb-build-warnings.
136 * configure: Regenerated to track ../common/aclocal.m4 changes.
137
307041b7 1382002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 139
140 * sim-fpu.c (unpack_fpu): Initialize exponent for
141 sim_fpu_class_zero.
142 (i2fpu): Same.
143 (sim_fpu_sqrt): Same.
144
3c25f8c7
AC		 1452002-06-08 Andrew Cagney <cagney@redhat.com>
146
147 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
148 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
149 * run.c: Ditto.
150 * sim-load.c: Ditto.
151 * callback.c: Ditto.
152 * syscall.c: Ditto.
153 * Make-common.in (callback_h): Define.
154 (remote_sim_h): Define.
155 (run.o): Update.
156 (callback.o): Update.
157 (syscall.o): Update.
158 (sim-load.o):
159 (nrun.o): Update.
160 (sim-hload.o): Update.
161 (sim-io.o): Update.
162 (sim-reason.o): Update.
163 (sim-reg.o): Update.
164 (sim-resume.o): Update.
165
dbec3bef
KH		 1662002-05-30 Kazu Hirata <kazu@cs.umass.edu>
167
168 * run.c: Fix formatting.
169
de4112fa
NC		 1702002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
171
172 * run-sim.h: New header. Provide prototypes for functions used
173 between run() and libsim.a which are not used by GDB.
174 * run.c: Include run-sim.h.
175 (main): If SIM_TARGET_SWITCHES is defined call
176 sim_target_parse_command_line.
177 (usage): If SIM_TARGET_SWITCHES is defined call
178 sim_target_display_usage.
179
a8cdafbd
AV		 1802002-05-17 Andrey Volkov <avolkov@transas.com>
181
182 * run.c: Made h8300s as new target, not h8300h alias.
183 Added new option -S (h8300s target)
184 * sim-options.c: Ditto.
185
5accf1ff
CD		 1862002-05-01 Chris Demetriou <cgd@broadcom.com>
187
188 * callback.c: Use 'deprecated' rather than 'depreciated.'
189
080fe24b
AC		 1902002-02-24 Andrew Cagney <ac131313@redhat.com>
191
192 From wiz at danbala:
193 * sim-fpu.h: Fix grammar and typos.
194 Fix PR gdb/287.
195
6439295f
CD		 1962002-02-10 Chris Demetriou <cgd@broadcom.com>
197
198 * callback.c: Fix some spelling errors.
199 * hw-device.h: Likewise.
200 * hw-tree.c: Likewise.
201 * sim-abort.c: Likewise.
202 * sim-alu.h: Likewise.
203 * sim-core.h: Likewise.
204 * sim-events.c: Likewise.
205 * sim-events.h: Likewise.
206 * sim-fpu.h: Likewise.
207 * sim-profile.h: Likewise.
208 * sim-utils.c: Likewise.
209
dea03d4e
HPN		 2102002-01-31 Hans-Peter Nilsson <hp@axis.com>
211
212 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
213 New functions.
214
1636f0bb
BE		 2152002-01-20 Ben Elliston <bje@redhat.com>
216
217 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
218 the comment for this enumerator.
219
b59d44de
BE		 2202002-01-14 Ben Elliston <bje@redhat.com>
221
222 * sim-fpu.h: Fix comment about sim_fpu_* constants.
223
280b26c0
KH		 2242001-12-20 Kazu Hirata <kazu@hxi.com>
225
226 * run.c (usage): Fix a typo.
227
e3e473da
BE		 2282001-07-05 Ben Elliston <bje@redhat.com>
229
230 * Make-common.in (srccgen): Remove.
231 (CGEN_CPU_DIR): Define.
232 (CGEN_READ_SCM): Redefine without $(srccgen).
233 (CGEN_ARCH_SCM): Ditto.
234 (CGEN_CPU_SCM): Ditto.
235 (CGEN_DECODE_SCM): Ditto.
236 (CGEN_DESC_SCM): Ditto.
237
2836ee25
FCE		 2382001-04-25 Frank Ch. Eigler <fche@redhat.com>
239
240 * sim-load.c (sim_load_file): Put it back: external now.
241 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
242
5b778125
AC		 2432001-04-21 Andrew Cagney <ac131313@redhat.com>
244
245 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
246 internal interface.
247 * sim-utils.c (sim_analyze_program): Ditto.
248
6ec9f4a9
FCE		 2492001-04-19 Frank Ch. Eigler <fche@redhat.com>
250
251 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
252 we're finished with its immediate use.
253 * sim-load.c (sim_load_file): Ditto.
254
764f1408
FCE		 2552001-03-16 Frank Ch. Eigler <fche@redhat.com>
256
257 Add support for mmap-based memory regions.
258 * sim-memopt.c (mmap_next_fd): New global.
259 (sim_memory_init): Reinitialize it.
260 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
261 "--memory-mapfile FILE" option. Check for some errors.
262 (do_memopt_add): Conditionally do mmap instead of malloc for
263 backing store of simulated memory. Check for more errors.
264 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
265 * sim-memopt.h (munmap_length): New member of _sim_memopt.
266 * configure.in: Look for mmap/fstat related functions and headers.
267 * config.in, configure: Regenerated.
268
35c20992
FCE		 2692001-03-15 Frank Ch. Eigler <fche@redhat.com>
270
271 * sim-core.c (sim_core_map_attach): Correct overlap-related
272 error messages.
273
f6bb7a3b
MM		 2742001-03-07 Michael Meissner <meissner@redhat.com>
275
276 * run.c (alloca-conf.h): Delete, no longer provided.
277
01816cd8
BE		 2782001-02-22 Ben Elliston <bje@redhat.com>
279
280 * sim-trace.h (TRACE_VPU_IDX): Add.
281 (TRACE_vpu): Define.
282 (WITH_TRACE_VPU_P): Likewise.
283 (TRACE_VPU_P): Likewise.
284 * sim-trace.c (OPTION_TRACE_VPU): Define.
285 (trace_options): Add --trace-vpu.
286 (trace_option_handler): Handle OPTION_TRACE_VPU.
287 (trace_option_handler): Include VPU tracing in --trace-semantics.
288 (trace_idx_to_str): Handle TRACE_VPU_IDX.
289
44a9331c
BE		 2902001-02-21 Ben Elliston <bje@redhat.com>
291
292 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
293 (TRACE_BRANCH_INPUT2): Likewise.
294
c43ad8eb
BE		 2952001-02-09 Ben Elliston <bje@redhat.com>
296
297 * (profile_print_pc): Write header out in target byte order.
298
2992001-02-09 Ben Elliston <bje@redhat.com>
300
301 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
302 adjusting the pc shift value.
303
9397fcbf
FCE		 3042001-01-12 Chris Demetriou <cgd@sibyte.com>
305
badd2b1e
BE		 306 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
307 where a numeric value is supplied.
9397fcbf 308
63fe1038
BE		 3092001-01-06 Ben Elliston <bje@redhat.com>
310
311 * cgen.sh: Allow extrafiles to include the semantics files when
312 generating an ISA-specific decoder.
313
b6f6b44d
AO		 3142000-12-27 Alexandre Oliva <aoliva@redhat.com>
315
316 * Make-common.in (sim-io.o): Depend on targ-vals.h.
317
ad8707b5
BE		 3182000-12-23 Ben Elliston <bje@redhat.com>
319
320 * cgen-trace.c (trace_result): Handle 'f' type operands; output
321 them to the trace stream using sim_fpu_printn_fpu. Include
322 "sim-fpu.h".
323
b94c0966
BE		 3242000-12-15 Ben Elliston <bje@redhat.com>
325
326 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
327 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
328 trailing digits as specified (-1 to print all digits).
329 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
330 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
331 to print_bits ().
332
fd5d712e
BE		 3332000-12-13 Ben Elliston <bje@redhat.com>
334
335 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
336 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
337 (defs): New action.
338
4c15ccf7
GK		 3392000-12-12 Geoffrey Keating <geoffk@redhat.com>
340
341 * sim-endian.h: Don't have parameters on macro definitions which
342 are simply renaming functions, to permit use of XCONCAT2 in both
343 the macro name and the arguments in a use of such a definition.
344
0d277f51
BE		 3452000-12-11 Ben Elliston <bje@redhat.com>
346
347 * cgen-ops.h (SUBWORDDFDI): New function.
348
bb4e03e5
BE		 3492000-12-05 Ben Elliston <bje@redhat.com>
350
c79688eb
BE		 351 * Make-common.in (cgen-defs): New target.
352 (cgen-decode): Pass $(EXTRAFILES).
353
bb4e03e5
BE		 354 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
355 -outfile-suffix options.
356
76440e4b
BE		 3572000-12-04 Ben Elliston <bje@redhat.com>
358
6227bc85
BE		 359 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
360 (SUBWORDSIUQI): Likewise.
361 (SUBWORDDIHI): Likewise.
362 (SUBWORDDIQI): New function.
363
76440e4b
BE		 364 * cgen-trace.c (disassemble_insn): Remove unused declaration.
365 * cgen-scache.c (scache_option_handler): Remove unused local var.
366
cdc2a5c3
BE		 3672000-12-03 Ben Elliston <bje@redhat.com>
368
369 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
370
4e73b9c1
SC		 3712000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
372
373 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
374
ce9bc8d1
SC		 3752000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
376
377 * dv-core.c (dv_core_attach_address_callback): Don't abort if
378 space is not zero.
379
ce13044d
SC		 3802000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
381
382 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
383 (set_hw_delete): Moved the macro as a function.
384 * hw-base.h (set_hw_delete): Declare as external function.
385 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
386 allocated using hw_malloc.
387
7c070881
SC		 3882000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
389
390 * sim-options.c (sim_parse_args): Free the memory used for
391 long_options, short_options, handlers, opt_cpu, orig_val.
392
4f49fa1b
BE		 3932000-11-20 Ben Elliston <bje@redhat.com>
394
395 * cgen-ops.h (SUBBI): New macro.
396 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
397 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
398
2d84da1b
BE		 3992000-11-16 Ben Elliston <bje@redhat.com>
400
401 * cgen-types.h (VOID): New type.
402
dbc168af
BE		 4032000-11-09 Ben Elliston <bje@redhat.com>
404
405 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
406 (sim_fpu_two): Set exponent to 1.
407
e4f5c43e
EZ		 4082000-10-26 Ben Elliston <bje@redhat.com>
409
410 * cgen.sh: Handle an isa argument between cpu and mach. Default to
411 `all'. Pass `-i' options to cgen applications.
412 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
413 cgen-desc): Pass $(isa) to cgen.sh.
414
a8d894af
BE		 4152000-10-08 Ben Elliston <bje@redhat.com>
416
417 * cgen-utils.c (cgen_rtx_error): New function.
418
4192000-10-07 Ben Elliston <bje@redhat.com>
420
421 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
422 conditions for sim_core_read_buffer().
423
6d4c43bf
DB		 4242000-09-26 Dave Brolley <brolley@redhat.com>
425
426 * cgen-utils.c (RORQI): New function.
427 (ROLQI): New function.
428 (RORHI): New function.
429 (ROLHI): New function.
430
0e266e5c
DB		 4312000-08-28 Dave Brolley <brolley@redhat.com>
432
433 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
434 in insn_value if it will fit.
435
604259a0
FCE		 4362000-08-21 Frank Ch. Eigler <fche@redhat.com>
437
438 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
439
4193618c
DB		 4402000-08-15 Dave Brolley <brolley@redhat.com>
441
442 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
443
4442000-08-15 Dave Brolley <brolley@redhat.com>
445
446 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
447 (PROFILE_CPU_FREQ): New macro.
448 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
449 (profile-options): Add profile-cpu-frequency.
450 (parse_frequency): New function.
451 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
452 (profile_print_speed): Print cpu frequency and simulated execution time.
453 Re-indent other items to match.
454
548a3e15
AC		 4552000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
456
457 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
458
fab307a2
FCE		 4592000-07-27 Frank Ch. Eigler <fche@redhat.com>
460
461 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
462 * Makefile.in (install): Install run.1 man page.
463
46a19b74
AC		 464Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
465
466 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
467 * Makefile.in (headers,nltvals.def): Merge.
468
3c765a54
AC		 469Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
470
f9cbceb6
AC		 471 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
472 * nrun.c (main): Print the simulator statistics only in
473 verbose mode.
474 * hw-properties.h (hw_find_integer_array_property): Fix
475 prototype (use signed_cell).
476
38e64f35
AC		 477 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
478 * sim-events.c (sim_events_remain_time): New function returning
479 the time that remains before the event is raised.
480 * hw-events.c (hw_event_remain_time): Likewise.
481 * sim-events.h (sim_events_remain_time): Declare.
482 * hw-events.h (hw_event_remain_time): Declare.
483
0802cc40
AC		 484 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
485 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
486 (OPTION_HW_LIST): New option --hw-list to list the devices.
487 (hw_option_handler): List the device tree with 'sim_hw_print'.
488
3c765a54
AC		 489 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
490 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
491 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
492 (EXTENDED): Define for 16-bit word size.
493 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
494 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
495 * sim-types.h: Added support for 16-bit targets.
496
7fb283bc
FCE		 4972000-06-23 Frank Ch. Eigler <fche@redhat.com>
498
499 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
500
ab42ee12
FCE		 5012000-06-24 Frank Ch. Eigler <fche@redhat.com>
502
503 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
504 * Makefile.in (distclean): Clean cconfig.h also.
505
eb2d80b4
AC		 506Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * configure: Regenerated to track ../common/aclocal.m4 changes.
509
510Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
511
512 * aclocal.m4 (sim-profile): Enable the profiler by default.
513
781c552e
AC		 514Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
515
516 * run.c (main): Initialize sigrc.
517
5eb1a8fa
AC		 518Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * sim-events.c (update_time_from_event): Add more detailed event
521 tracing.
522
b2ac51e4
DB		 5232000-03-30 Dave Brolley <brolley@redhat.com>
524
525 * aclocal.m4 (cgen): Use guile to run cgen.
526
f8603f2f
DB		 5272000-03-23 Dave Brolley <brolley@redhat.com>
528
529 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
530 ftruncdfsf.
531 * cgen-accfp.c (fextsfdf): New function.
532 (ftruncdfsf): New function.
533 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
534
0f831eb3
JJ		 5352000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
536
537 * cgen-ops.h: Added TRUNCSISI.
538
e88acae7
FCE		 5392000-03-08 Dave Brolley <brolley@redhat.com>
540
541 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
542 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
543 (sim_queue_fn_si_write): Last argument is has type USI.
544 (sim_queue_fn_sf_write): New function.
545 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
546 (sim_queue_fn_sf_write): New function.
547 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
548
baa7ae6f
AC		 549Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
550
551 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
552 sim_set_trace and run simulator using sim_resume.
553 (main): Add option ``-o'' - operating environment. Only continue
554 after a signal when operating environment.
555 (main): Always set REASON and SIGRC using sim_stop_reason.
556 (sim_trace): Delete extern declaration.
557
6d358e86
NC		 5582000-02-08 Nick Clifton <nickc@cygnus.com>
559
560 * callback.c: Fix compile time warning messages.
561 * run.c: Fix compile time warning messages.
562
ed9a39eb
JM		 5631999-12-17 Dave Brolley <brolley@cygnus.com>
564
565 * sim-profile.h: (set_profile_option_mask): Add prototype.
566 * sim-profile.c (set_profile_option_mask): No longer static.
567
c4093a6a
JM		 568Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
569
570 * sim-arange.c: Include <string.h>
571
de57eccd
JM		 5721999-12-07 Dave Brolley <brolley@cygnus.com>
573
c4093a6a 574 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 575 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
576 (CGEN_FN_MEM_HI_WRITE): New enumerator.
577 (CGEN_FN_MEM_SI_WRITE): New enumerator.
578 (CGEN_FN_MEM_DI_WRITE): New enumerator.
579 (CGEN_FN_MEM_DF_WRITE): New enumerator.
580 (CGEN_FN_MEM_XI_WRITE): New enumerator.
581 (fn_mem_qi_write): New union members.
582 (fn_mem_hi_write): New union members.
583 (fn_mem_si_write): New union members.
584 (fn_mem_di_write): New union members.
585 (fn_mem_df_write): New union members.
586 (fn_mem_xi_write): New union members.
587 (sim_queue_fn_mem_qi_write): New function.
588 (sim_queue_fn_mem_hi_write): New function.
589 (sim_queue_fn_mem_si_write): New function.
590 (sim_queue_fn_mem_di_write): New function.
591 (sim_queue_fn_mem_df_write): New function.
592 (sim_queue_fn_mem_xi_write): New function.
593 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
594 (sim_queue_fn_mem_hi_write): New function.
595 (sim_queue_fn_mem_si_write): New function.
596 (sim_queue_fn_mem_di_write): New function.
597 (sim_queue_fn_mem_df_write): New function.
598 (sim_queue_fn_mem_xi_write): New function.
599 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
600 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
601 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
602
c2d11a7d
JM		 6031999-12-01 Dave Brolley <brolley@cygnus.com>
604
605 * cgen-accfp.c (subsf): Check status code.
606 (mulsf): Ditto.
607 (negsf): Ditto.
608 (abssf): Ditto.
609 (sqrtsf): Ditto.
610 (invsf): Ditto.
611 (minsf): Ditto.
612 (maxsf): Ditto.
613 (subdf): Ditto.
614 (muldf): Ditto.
615 (divdf): Ditto.
616 (negdf): Ditto.
617 (absdf): Ditto.
618 (sqrtdf): Ditto.
619 (invdf): Ditto.
620 (mindf): Ditto.
621 (maxdf): Ditto.
622
6231999-11-26 Dave Brolley <brolley@cygnus.com>
624
625 * cgen-par.h (fn_df_write): Mode of data is DF.
626 (sim_queue_fn_df_write): Mode of data is DF.
627 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
628
6291999-11-22 Dave Brolley <brolley@cygnus.com>
630
631 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
632 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
633
11cf8741
JM		 6341999-11-04 Dave Brolley <brolley@cygnus.com>
635
636 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
637 CGEN_MEM_XI_WRITE members.
638 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
639 (sim_queue_fn_xi_write): New function.
640 (sim_queue_mem_xi_write): New function.
641
642 * cgen-par.c (sim_queue_fn_xi_write): New function.
643 (sim_queue_mem_xi_write): New function.
644 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
645 CGEN_MEM_XI_WRITE.
646
e514a9d6
JM		 6471999-10-22 Dave Brolley <brolley@cygnus.com>
648
649 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
650 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
651 * cgen-par.c: Set insn_address for each queued write. Get pc from
652 cpu when executing queued writes.
653
6541999-10-19 Dave Brolley <brolley@cygnus.com>
655
656 * cgen-par.h (sim_queue_fn_pc_write): New function.
657 (CGEN_FN_PC_WRITE): New enumerator.
658 (fn_pc_write): New union member.
659 * cgen-par.c (sim_queue_fn_pc_write): New function.
660 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
661
917317f4
JM		 6621999-10-18 Dave Brolley <brolley@cygnus.com>
663
664 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
665 (CGEN_MEM_DF_WRITE): New enumerator.
666 (mem_di_write): New union member.
667 (mem_df_write): New union member.
668 * cgen-par.c (sim_queue_mem_di_write): New function.
669 (sim_queue_mem_df_write): New function.
670 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
671 CGEN_MEM_DF_WRITE.
672 * cgen-accfp.c (divsf): Check for division errors.
673
6741999-10-14 Doug Evans <devans@casey.cygnus.com>
675
676 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
677
2df3850c
JM		 6781999-10-07 Dave Brolley <brolley@cygnus.com>
679
680 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
681 (fn_hi_write): New union member.
682 (sim_queue_fn_hi_write): New function.
683 * cgen-par.c (sim_queue_fn_hi_write): New function.
684 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
685
2acceee2
JM		 6861999-09-29 Doug Evans <devans@casey.cygnus.com>
687
688 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
689 Change type of result to SEM_PC.
690
691Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
692
693 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
694
6426a772
JM		 6951999-09-25 Doug Evans <devans@casey.cygnus.com>
696
697 * cgen-ops.h (SUBWORD*): Delete cpu arg.
698 (JOIN*): Delete cpu arg.
699
700Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
701
702 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
703 parameter.
704 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
705
c2c6d25f
JM		 706Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
707
708 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
709 large values.
710
7fc5b5ad
AC		 711Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * run.c (main): Check the sim_stop_reason and only halt simulation
714 when a valid stop condition is identified.
715
c2c6d25f
JM		 716Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
719
720Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
721
722 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
723 (bi_write): New union element.
724 (sim_queue_bi_write): New function.
725 * cgen-par.c (sim_queue_bi_write): New function.
726 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
727
d4f3574e
SS		 728Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
731
732 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
733 ../gdb/configure.in.
734 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
735 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
736 (SIM_WARNINGS): Delete
737 (CONFIG_CFLAGS): Update.
738
739Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
740
741 * cgen-par.c: New file.
742 * cgen-par.h: New file.
743 * cgen-sim.h (cgen-par.h): #include it.
744 * cgen-cpu.h (write_queue): New field.
745 (CPU_WRITE_QUEUE): New access macro.
746 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
747 (cgen-par.o): New target.
748
104c1213
JM		 7491999-08-28 Doug Evans <devans@casey.cygnus.com>
750
751 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
752 * cgen-utils.c (mode_names): Update.
753
53a5351d
JM		 7541999-08-20 Doug Evans <devans@casey.cygnus.com>
755
756 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
757 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
758 buffer arg if WITH_PARALLEL_GENWRITE.
759 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
760 (struct idesc): Ditto.
761
762Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
763
764 * sim-model.c (model_option_handler): Add \n to error message.
765
96baa820
JM		 7661999-08-08 Doug Evans <devans@casey.cygnus.com>
767
768 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
769 (insn_sem): Rewrite.
770 (sem_fn_desc): New struct.
771 (idesc): Rewrite.
772 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
773 misses if ! FAST_P.
774 (scache case): Split into non-parallel/parallel versions.
775 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
776 if not use semantic switch version.
777
7781999-08-04 Doug Evans <devans@casey.cygnus.com>
779
780 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
781 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
782 (SEM_BRANCH_INIT_EXTRACT): Delete.
783 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
784 (SEM_BRANCH_FINI): Ditto.
785 (SEM_BRANCH_VIA_ADDR): Ditto.
786 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
787 (SEM_BRANCH_ADDR_CACHE): Delete.
788 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
789 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
790 pbb_br_type.
791 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
792 (@cpu@_pbb_begin): Initialize branch_target.
793 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
794 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
795 pbb_br_type.
796 (@cpu@_engine_run_fast): Ditto.
797
adf40b2e
JM		 798Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
799
800 * cgen-utils.c (RORSI): New function.
801 (ROLSI): New function.
802
8031999-07-14 Doug Evans <devans@casey.cygnus.com>
804
805 * Makefile.in (TAGS): Tweak TAGS regex.
806 * cgen-mem.h (*): Add TAGS markers.
807
43e526b9
JM		 808Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
811 passed in when sim_resume is first entered - don't re-pass it
812 after a restart.
813
814Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
817 OPTION_LOAD_LMA but only when is defined.
818 (standard_options): When SIM_HANDLES_LMA is defined include
819 options --load-lma and --load-vma.
820 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
821
822 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
823 (struct sim_state_base): Add load_at_lma_p.
824 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
825 STATE_LOAD_AT_LMA_P.
826
827Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * nrun.c (main): Re-format loop gnu style.
830
9846de1b
JM		 831Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * dv-sockser.c (connected_p): Initialize addrlen.
834
8351999-07-06 Dave Brolley <brolley@cygnus.com>
836
837 * cgen-accfp.c (floatsidf): New function.
838 (fixdfsi): New function.
839
8401999-07-06 Doug Evans <devans@casey.cygnus.com>
841
842 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
843
43ff13b4
JM		 8441999-07-05 Doug Evans <devans@casey.cygnus.com>
845
846 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
847 (cgen-fpu.o,cgen-accfp.o): Add rules for.
848 * cgen-fpu.c: New file.
849 * cgen-fpu.h: New file.
850 * cgen-accfp.c: New file.
851 * cgen-cpu.h (CGEN_CPU): New member fpu.
852 * cgen-mem.h: Redo fp support.
853 * cgen-ops.h: Delete k&r support. Redo fp support.
854 * cgen-sim.h: Include cgen-fpu.h.
855 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
856
085dd6e6
JM		 8571999-06-23 Doug Evans <devans@casey.cygnus.com>
858
859 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
860 ifndef.
861 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
862 (@cpu@_pbb_cti_chain): Minor clean up.
863
cd0fc7c3
SS		 8641999-05-08 Felix Lee <flee@cygnus.com>
865
866 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
867 AM_CYGWIN32 and AM_EXEEXT.
868 * configure: Regenerate.
869
7a292a7a
SS		 870Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
871
872 * sim-core.c (device_error,device_io_read_buffer,
873 device_io_write_buffer): Delete decls.
874 * sim-core.h: Put them here.
875
876 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
877 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
878 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
879 (sim_core_write_aligned_N): Ditto.
880
8811999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
882
883 * sim-memopt.c (sim_memory_uninstall): Don't look into
884 free()d memory.
885
8861999-04-14 Doug Evans <devans@casey.cygnus.com>
887
888 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
889
8901999-04-13 Doug Evans <devans@casey.cygnus.com>
891
892 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
893 (sim_core_write_buffer): Ditto.
894
8951999-04-02 Keith Seitz <keiths@cygnus.com>
896
897 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
898 after the interval counter has expired.
899 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
900 poll_quit callbacks. May be overridden by Makefile.
901 (poll_quit_counter): New global.
902 * sim-events.c: Remove all mentions of ui_loop_hook. The
903 host callback "poll_quit" will serve the purpose.
904 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
905 is defined.
906 * nrun.c: Remove declaration of ui_loop_hook.
907
908Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
909
910 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
911 if being used by gdb.
912
9131999-03-22 Doug Evans <devans@casey.cygnus.com>
914
915 * cgen-types.h (XF,TF): Tweak.
916 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
917 in cgen-types.h.
918 (SUBWORD*,JOIN*): Define.
919 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
920 moved into cpu descriptor.
921 * sim-model.h (MACH): New member `num'.
922
c906108c
SS		 9231999-02-09 Doug Evans <devans@casey.cygnus.com>
924
c906108c
SS		 925 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
926 (CGEN_CPU): Member opcode renamed to cpu_desc.
927 New members get_idata,disassembler.
928 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
929 CGEN_INSN_ATTR_VALUE.
930 (CGEN_STATE): Delete member opcode_table.
931 (sim_disassemble_insn): Delete decl.
932 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
933 (struct idesc): Moved to here from <cpu>-decode.h.
934 * cgen-run.c (prime_cpu): Call prepare_run callback.
935 * cgen-trace.h (SFILE): New type.
936 (sim_disasm_sprintf): Declare.
937 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
938 (sim_cgen_disassemble_insn): Declare.
939 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
940 (insn_fields): Delete.
941 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
942 CPU_CPU_DESC (cpu).
943 (trace_insn): Call CPU_DISASSEMBLER hook.
944 (sim_disasm_sprintf): New function.
945 (sim_disasm_read_memory): New function.
946 (sim_disasm_perror_memory): New function.
947 (sim_cgen_disassemble_insn): New function.
948 * cgen-utils.c: Don't include cpu-opc.h.
949 (virtual_insn_entries): New static local.
950 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
951 (cgen_insn_name): Rewrite.
952 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
953 * cgen.sh (desc): New file generator handler.
954 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
955 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
956 Don't include cpu-opc.h,cpu-sim.h.
957 * sim-model.c (model_set): Delete SIM_DESC arg.
958 (sim_model_set): Update.
959 * sim-model.h (MACH): New member prepare_run.
960
9611999-01-28 Frank Ch. Eigler <fche@cygnus.com>
962
963 * sim-memopt.c (memory_option_handler): Avoid memset() calls
964 if redundant with allocator functions.
965
966Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
967
968 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
969
970 * sim-profile.h: Make like sim-trace.h.
971 (PROFILE_USEFUL_MASK): New macro.
972 * sim-profile.c (profile_options): Make like trace_options, allow
973 optional on|off arg where applicable.
974 (set_profile_option_mask): New function.
975 (sim_profile_set_option): New function.
976 (profile_option_handler): Simplify.
977 Have -p only enable selected things, not everything.
978 Add missing break to OPTION_PROFILE_PC_RANGE.
979 * cgen-scache.c (scache_options): Allow optional on|off arg to
980 --profile-scache.
981 (scache_option_handler): Use sim_profile_set_option.
982
9831999-01-26 Frank Ch. Eigler <fche@cygnus.com>
984
985 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
986 (memory_option_handler): Implement MEMORY_FILL option. Make
987 MEMORY_CLEAR an alias for MEMORY_FILL=0.
988 (parse_ulong_value): New function.
989 (do_memopt_add): Allocate all buffers. Optionally fill them.
990
9911999-01-15 Richard Henderson <rth@cygnus.com>
992
993 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
994 va_list, not an integer.
995 * sim-events.c (sim_events_schedule): Likewise.
996
997 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
998 the appropriate type.
999
10001999-01-14 Doug Evans <devans@casey.cygnus.com>
1001
1002 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1003 (sim_disassemble_insn): Update prototype.
1004 (sim_engine_invalid_insn): Ditto.
1005 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1006 (SEM_BRANCH_INIT): PCADDR->IADDR.
1007 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1008 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1009 * cgen-scache.h (*): Ditto.
1010 * cgen-trace.c (*): Ditto.
1011 * cgen-trace.h (*): Ditto.
1012 * cgen-utils.c (*): Ditto.
1013 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1014 (insn_t): Delete.
1015 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1016 (simple engine framework): Rewrite.
1017 * sim-module.c (modules): Install model module sooner (and in
1018 particular before the profile module).
1019
10201999-01-12 Doug Evans <devans@casey.cygnus.com>
1021
1022 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1023 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1024 (sim_model_init): Call it.
1025
1026 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1027
10281999-01-05 Doug Evans <devans@casey.cygnus.com>
1029
1030 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1031 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1032 (SEM_BRANCH_INIT_EXTRACT): New macro.
1033 (SEM_BRANCH_INIT): Add taken_p.
1034 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1035 (SEM_BRANCH_FINI): Use it.
1036 (SEM_INSN): Update.
1037 * cgen-run.c (sim_resume): Handle tracing of last insn.
1038 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1039 * cgen-trace.c (current_abuf): New static global.
1040 (trace_insn_init): Initialize it.
1041 (trace_insn_fini): Use it.
1042 (trace_insn): Set it.
1043 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1044 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1045 (@cpu@_emit_after): Ditto.
1046 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1047 labels if WITH_SEM_SWITCH_FULL.
1048 * sim-model.c: Include bfd.h.
1049 (sim_model_init): New function.
1050 (sim_model_install): Record init fn.
1051 * sim-model.h (MACH): New member bfd_name.
1052 * sim-module.c (modules): Initialize model before scache.
1053
10541998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1055
1056 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1057
1058 * nrun.c (main): Remain in simulation loop for traps and
1059 exceptions when in operating environment mode.
1060 (ui_loop_hook): New stub hook for standalone use.
1061 * sim-events.c (sim_events_process): Call ui_loop_hook
1062 periodically on CYGWIN host.
1063
1064 * sim-reason.c (sim_stop_reason): Return host signal numbers
1065 to gdb on sim_stopped and sim_signalled cases.
1066 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1067 hook just before longjmp.
1068 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1069 hook just before sim_engine_run.
1070
1071 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1072 * sim-trace.h (trace_generic): Ditto.
1073 * sim-trace.c (trace_generic): Ditto.
1074
10751998-12-14 Doug Evans <devans@casey.cygnus.com>
1076
1077 * Make-common.in (SIM_MAIN_DEPS): New var.
1078 (CGEN_MAIN_CPU_DEPS): New var.
1079 * aclocal.m4: Add --enable-cgen-maint option.
1080 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1081 (SETMEM*): Ditto.
1082 (GETIMEM*): Pass pc value to sim_core routine.
1083
1084Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1087 Compare with ZERO not NULL.
1088
1089Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1090
1091 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1092 "sim-assert.h".
1093
10941998-12-09 Doug Evans <devans@casey.cygnus.com>
1095
1096 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1097 * sim-trace.c: Include stdlib.h if present.
1098 * dv-sockser.c: Include unistd.h if present.
1099 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1100 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1101
11021998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1103
1104 * gennltvals.sh: Add i960.
1105 * nltvals.def: Rebuild.
1106
11071998-12-04 Doug Evans <devans@casey.cygnus.com>
1108
1109 * cgen-defs.h: New file, old cgen-sim.h.
1110 * cgen-sim.h: Simple header that includes others.
1111 * sim-arange.c: New file.
1112 * sim-arange.h: New file.
1113 * sim-basics.h: Include it.
1114 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1115 (sim-arange.o): Add rule for.
1116 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1117 (sim_io_eprintf_cpu): Add prototype.
1118 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1119 (INLINE2): New macro.
1120 (EXTERN_INLINE): New macro.
1121 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1122 before calling module init fns.
1123 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1124 (profile_init): New function.
1125 (profile_options): New option --profile-range.
1126 (profile_option_handler): Handle --profile-range.
1127 (profile_print_insn): Qualify address range specific section titles.
1128 (profile_print_addr_ranges): New function.
1129 (profile_info): Print address ranges if specified.
1130 (profile_install): Set profile_init init fn.
1131 * sim-profile.h (PROFILE_DATA): New member `range'.
1132 * sim-trace.c (trace_init): New function.
1133 (trace_options): New option --trace-range.
1134 (trace_option_handler): Handle --trace-range.
1135 (trace_install): Set trace_init init fn.
1136 * sim-trace.h (TRACE_DATA): New member `range'.
1137 * sim-utils.c (sim_cpu_msg_prefix): New function.
1138 (sim_io_eprintf_cpu): New function.
1139 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1140 (PC_IN_PROFILE_RANGE_P): New macro.
1141 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1142 (trace_insn_fini): New arg abuf. All callers updated.
1143 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1144 printing cycle counts.
1145 * cgen-trace.h (trace_insn_fini): Update prototype.
1146 (TRACE_RESULT_P): New macro.
1147 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1148 (TRACE_INSN): Check ARGBUF_TRACE_P.
1149 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1150 * cgen-types.h (SIM_INLINE): Delete.
1151 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1152 * cgen-utils.c: Don't include cgen-engine.h
1153 * genmloop.sh (@cpu@_fill_argbuf): New function.
1154 (@cpu@_fill_argbuf_tp): New function.
1155 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1156 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1157 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1158 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1159 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1160 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1161 doing profiling. Update call to TRACE_INSN_FINI.
1162
1163 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1164
11651998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1166
1167 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1168 regions.
1169
11701998-12-01 Doug Evans <devans@casey.cygnus.com>
1171
1172 * sim-inline.c (SIM_INLINE_P): Fix typo.
1173
11741998-11-30 Doug Evans <devans@casey.cygnus.com>
1175
1176 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1177
1178Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1181 * nltvals.def: Re-generate.
1182
1183Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1186 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1187 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1188 GCC.
1189 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1190 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1191
11921998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1193
1194 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1195 (${cpu}_pbb_cti_chain): Ditto.
1196
11971998-11-18 Doug Evans <devans@casey.cygnus.com>
1198
1199 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1200 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1201 (EXTRACT_INT,EXTRACT_UINT): New macros.
1202 (SEM_SEM_ARG): New macro.
1203 (SEM_NEXT_VPC): New arg `pc'.
1204 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1205 (sim_disassemble_insn): Update prototype.
1206 * cgen-trace.c (current_insn,insn_fields): New static locals.
1207 (trace_insn): Set them.
b83266a0 1208 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1209 (sim_disassemble_insn): New arg insn_fields.
1210 Handle variable length insns.
1211 * genmloop.sh: Only emit pbb decls if -pbb.
1212 (${cpu}_scache_lookup): New arg `vpc'.
1213 (scache support): Fetch pc before entering loop.
1214
1215 * gennltvals.sh: Add fr30 support.
1216 * nltvals.def: Rebuild.
1217
1218Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * sim-types.h: Re-do type system so that GCC's attribute and mode
1221 are used to specify types. Handle case of ALPHA.
1222
12231998-11-13 Frank Ch. Eigler <fche@elastic.org>
1224
1225 * aclocal.m4: Add tests for dlopen family.
1226 * config.in: Regenerated.
1227
1228Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1229
1230 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1231
1232Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1233
1234 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1235 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1236 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1237 * cgen-sim.h: ... to here.
1238
1239Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * aclocal.m4 (enable-build-warnings): Replace
1242 enable-sim-warnings. Extend =LIST syntax so that prepend and
1243 append of options is possible. Drop -Werror, add
1244 -Wstrict-prototypes for GDB compatibility.
1245 * Make-common.in (SIM_WARNINGS): Update.
1246
1247Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1248
1249 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1250 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1251 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1252 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1253 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1254 CGEN_INCLUDE_DEPS.
1255 * cgen-cpu.h: New file.
1256 * cgen-engine.h: New file.
1257 * cgen-scache.h: New file.
1258 * cgen-sim.h: Delete portions moved to new files.
1259 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1260 rather than sending result to stdout.
1261
1262Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1263
1264 * Make-common.in (sim-reg.o): New rule.
1265 (cgen-run.o): New rule.
1266 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1267 * cgen-run.c (prime_cpu): New function.
1268 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1269 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1270 mentioned cpu.
1271 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1272 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1273 (CGEN_INSN_VIRTUAL_P): New macro.
1274 (SEM_PC): New typedef.
1275 (SEMANTIC_FN): Change type of result to SEM_PC.
1276 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1277 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1278 (SCACHE_MAP): New typedef.
1279 (CPU_SCACHE): Add pbb support.
1280 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1281 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1282 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1283 max_slice_insns.
1284 (INSN_NAME): Delete.
1285 (cgen_insn_name): Declare.
1286 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1287 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1288 (first_insn_p): Make static.
1289 (trace_insn): Handle virtual insns specially.
1290 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1291 * cgen-types.h (UBI): Delete.
1292 (MODE_TYPE): New enum.
1293 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1294 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1295 (cgen_virtual_opcode_table): New global.
1296 (cgen_insn_name): New function.
1297 (sim_disassemble_insn): Ignore virtual insns.
1298 * genmloop.sh: Delete top level loop generation. Add pbb support.
1299 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1300 (sim_cpu_base): New members max_insns,insn_name,model_data.
1301 (CPU_PC_GET,CPU_PC_SET): New macros.
1302 (sim_pc_get,sim_pc_set): Declare.
1303 * sim-model.c (model_set): Call model init fn.
1304 * sim-model.h (MODEL_FN): New typedef.
1305 (INSN_TIMING): New member model_fn.
1306 (MODEL): New members num,init.
1307 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1308 All callers updated.
1309 (profile_insn_init): New fn.
1310 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1311 Exit early if insn profiling not supported.
1312 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1313 (profile_install): Record profile_insn_init as init fn.
1314 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1315 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1316 (PROFILE_DATA): Delete member exec_time.
1317 Change insn_count to pointer to array, rather than the array.
1318 (sim_profile_print_bar): Declare.
1319
1320Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1321
1322 * cgen-run.c: New file.
1323 * sim-reg.c: New file.
1324
1325Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1326
1327 * aclocal.m4: Add checks for -lsocket and -lnsl.
1328
1329 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1330 allow local port reuse on listening socket.
1331
1332Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1333
1334 * sim-config.h: Remove reference to linux kernel header.
1335
1336Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1337
1338 * dv-sockser.c (sockser_addr): Make variable non-static.
1339
1340Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1341
1342 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1343
1344Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1345
1346 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1347
1348Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1349
1350 * Make-common.in (install-common): Add $(EXEEXT) when installing
1351 run.
1352
1353Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1354
1355 * cgen-sim.h (cgen_state): New member opcode_table.
1356 * cgen-utils.c (sim_disassemble_insn): Use it.
1357
1358Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1359
1360 * cgen-mem.h (DECLARE_SETT): Fix return type.
1361 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1362 * cgen-scache.c: Include stdlib.h.
1363 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1364 * sim-model.c (model_option_handler): Remove unused variable `n'.
1365
1366Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1367
1368 * cgen-utils.c: Include bfd.h.
1369 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1370
1371Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1372
1373 * sim-bits.h (EXTEND24): Fix typo.
1374
1375Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * sim-events.c (ETRACE_P): New macro.
1378 (struct _sim_event): Add member trace.
1379 (sim_events_free): Reclaim trace message.
1380
1381 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1382 sim_events_schedule_tracef): New functions, include printf trace
1383 information in argument list. If tracing, store asprintf'd trace
1384 message in sim_event.
1385
1386 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1387 hw_event_queue_schedule_vtracef): New functions, mimic
1388 sim_event_tracef.
1389
1390Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1391
1392 * sim-bits.h (EXTEND24): Define.
1393
1394Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1395
1396 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1397 (CPU_SCACHE_HASH_MASK): New macro.
1398 (SCACHE_HASH_PC): Rewrite.
1399 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1400 computation out of main loop.
1401
1402Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1403
c906108c
SS		 1404 * cgen-sim.h (RECORD_IADDR): Delete.
1405 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1406 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1407
1408Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1409
1410 * gennltvals.def (mn10200): Add entry.
1411 * nltvals.def: Regenerate with MN10200 additions.
1412
1413Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1416 documentation on how it works.
1417
1418 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1419 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1420 sim_core_set_xor, sim_core_xor_read_buffer,
1421 sim_core_xor_write_buffer): Update.
1422
1423 * sim-events.h, sim-events.c (sim_events_install,
1424 sim_events_watch_clock, sim_events_schedule_after_signal,
1425 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1426 sim_events_deschedule): Update.
1427
1428 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1429 sim_fpu_max32, sim_fpu_max64): Update.
1430
1431Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1432
1433 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1434 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1435 * sim-profile.c (profile_print_model): Update.
1436
1437Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1438
1439 * gennltvals.def (m32r): Use common syscall.h now.
1440 (mn10300): Add entry.
1441 * nltvals.def: Regenerate.
1442
1443 * sim-engine.c (sim_engine_get_run_state): New function.
1444 * sim-engine.h (sim_engine_get_run_state): Declare it.
1445
1446Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1447
1448 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1449 * sim-core.c (sim_core_signal): Make extern, always define.
1450
1451Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1452
1453 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1454 * cgen-ops.h (ANDIF): New macro.
1455 (ANDIF[BQHSD]I): Delete.
1456
1457Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1458
1459 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1460 (hw_event_queue_schedule, hw_event_queue_deschedule,
1461 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1462 Janczyn.
1463
1464 * hw-alloc.h (HW_NZALLOC): Define.
1465
1466 * Make-common.in (test-hw-events): Add target for testing the
1467 hw-event code.
1468
1469Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1470
1471 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1472 hw-instances.o.
1473 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1474 files.
1475 * hw-main.h: Include hw-handles.h, hw-instances.h.
1476 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1477 * hw-base.c (hw_create, hw_delete): Call same.
1478
1479Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1480
1481 * dv-core.c: Include hw-main.h and sim-main.h.
1482 * dv-pal.c: Include hw-main.h and sim-io.h.
1483 * dv-glue.c: Include hw-main.h.
1484
1485 * hw-main.h: New file. Move list of includes to here.
1486 * hw-base.h: From here.
1487 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1488 (hw-*.o, dv-*.o): Update.
1489 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1490 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1491 sim-main.h.
1492
1493 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1494 do_hw_poll_read): Move declarations from here.
1495 * hw-main.h: To here.
1496
1497 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1498 Move from here.
1499 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1500 rename.
1501 * Make-common.in (hw-config.h): Update
1502 * hw-base.c, dv-pal.c, dv-glue.c: Update
1503
1504 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1505 `*_callback' to `*_method.
1506
1507Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * hw-base.h (set_*): Move set method macros from here.
1510 * hw-device.h: To here.
1511
1512Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513
1514 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1515 Declare.
1516
1517 * hw-base.c (hw_create, hw_delete): Call
1518 * hw-properties.c (create_hw_property_data,
1519 delete_hw_property_data): Define.
1520
1521Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1522
1523 * hw-device.c, hw-properties.c: Include hw-base.h
1524
1525 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1526 * hw-device.c: From here.
1527 * hw-base.h: Include "hw-events.h".
1528
1529 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1530 * hw-base.c (hw_create, hw_delete): Call.
1531 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1532
1533 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1534 (hw-alloc.o): New target.
1535
1536Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * hw-events.h, hw-events.c: New files. Move event code to here.
1539 * sim-hw.c: From here.
1540 * hw-base.h: Include "hw-events.h".
1541 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1542 (hw-events.o): New target.
1543
1544 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1545 * hw-events.h (struct hw_event): Replace typedef hw_event.
1546
1547 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1548 * hw-base.c (hw_create, hw_delete): Call.
1549 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1550
1551 * dv-pal.c: Update.
1552
1553Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1556 * hw-ports.c: To here.
1557
1558 * hw-base.h, hw-ports.c (create_hw_port_data,
1559 delete_hw_port_data): New functions.
1560 * hw-base.c (hw_delete, hw_create): Call same.
1561
1562 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1563 from here.
1564 * hw-ports.h: To here.
1565
1566Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567
1568 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1569 PROCESSOR and CIA arguments.
1570
1571Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1574 Move common object files from here.
1575 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1576
1577Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578
1579 * sim-hw.c: Include ctype.h.
1580 (do_hw_poll_read): Do not assume EAGAIN.
1581
1582Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1583
1584 * cgen-trace.c (first_insn_p): New static local.
1585 (trace_insn_init): Set it.
1586 (trace_insn_fini): Use TRACE_PREFIX.
1587 (trace_insn): Rewrite to use trace_prefix.
1588 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1589 Adjust width accordingly.
1590
1591 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1592 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1593 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1594 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1595 (PROFILE_COUNT_CORE): Simplify.
1596 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1597
1598Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1599
1600 * cgen-ops.h (ADDCFSI): Fix typo.
1601
1602Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1603
1604 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1605 * genmloop.sh: Use them rather than static locals.
1606
1607 * sim-engine.c (sim_engine_set_run_state): New function.
1608 * sim-engine.h (sim_engine_set_run_state): Declare.
1609 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1610 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1611 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1612
1613Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1614
1615 * cgen-trace.c (trace_insn_init): New arg first_p.
1616 All callers updated.
1617 (trace_insn_fini): New arg last_p. All callers updated.
1618 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1619 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1620 * genmloop.sh (engine_resume): Update.
1621
1622Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1623
1624 * Make-common.in (install-common): Run ranlib on installed copy of
1625 libsim.a.
1626
1627Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1628
1629 * Make-common.in (install-common): Rename and install libsim.a.
1630
1631Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1632
1633 * sim-io.c (unistd.h): Include.
1634
1635Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1636
1637 * Make-common (sim_main_headers): Sort.
1638 (cgen-*.o): Add cgen-sim.h dependency.
1639
1640 * cgen-scache.c (scache_init): Only allocate space if scache element
1641 size is non-zero.
1642 (scache_flush,scache_print_profile): Check if scache in use first.
1643
1644 * cgen-sim.h (IDESC): Provide forward declaration.
1645 (DECODE): Delete.
1646 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1647 (cgen_cpu_max_extra_bytes): Declare.
1648 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1649
c906108c
SS		 1650 * sim-cpu.h: New file. sim_cpu_base moved here.
1651 Move sim_cpu_lookup decl here.
1652 * sim-base.h: #include "sim-cpu.h".
1653 * sim-cpu.c: New file.
1654 * Make-common (sim_main_headers): Add sim-cpu.h.
1655 (sim-cpu.o): Add rule for.
1656
1657 * sim-model.c (set_model): Delete.
1658 (sim_model_set,model_set): New functions.
1659 (sim_model_install): Renamed from model_install.
1660 Don't set default model here.
1661 (model_option_handler): Rewrite --model processing.
1662 (sim_model_lookup,sim_mach_lookup): New functions.
1663 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1664 (insn_timing): Delete.
1665 (INSN_TIMING): New member `num'.
1666 (IMP_PROPERTIES): Always define scache_elm_size member.
1667 (MACH): New member init_cpu.
1668 (sim_machs): Renamed from machs.
1669 (sim_model_install): Renamed from model_install.
1670 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1671 * sim-module.c (modules): Update.
1672
1673 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1674
1675 * sim-io.c: #include <errno.h>.
1676
1677Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678
1679 * dv-pal.c (struct hw_pal_device): Add reader.
1680 (hw_pal_finish): Initialize reader.
1681 (scan_hw_pal): Use reader.
1682
1683 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1684 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1685 * dv-pal.c: Use.
1686
1687 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1688 ../ppc/main.c sim_io_read_stdin.
1689
1690Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691
1692 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1693 arguments.
1694 * hw-tree.c: Update.
1695
1696 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1697 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1698 CPU/CIA args.
1699 * hw-ports.h (hw_port_event): Ditto.
1700 * hw-ports.c (hw_port_event): Update.
1701 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1702 Update.
1703 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1704 Update.
1705 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1706 (do_counter_event): Update.
1707 * dv-glue.c (hw_glue_io_read_buffer): Update.
1708 (hw_glue_port_event): Update.
1709
1710 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1711 * hw-base.h (hw_create): Ditto.
1712 * hw-base.c (hw_create): Ditto.
1713
1714 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1715 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1716 from here to.
1717 * sim-hw.c: Here.
1718 * hw-device.h (hw_system_cpu): Declare.
1719 * sim-hw.c (hw_system_cpu): New function.
1720
1721 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1722 sim_hw_abort not hw_abort.
1723 (sim-hw.h): Include.
1724 (sim_core_read_buffer, sim_core_write_buffer): Call
1725 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1726 argument.
1727 (sim_core_set_xor): Do not pass CPU when aborting.
1728
1729 * sim-n-core.h (sim_core_read_aligned_N,
1730 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1731 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1732 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1733 return length.
1734
1735 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1736 sim_hw_print.
1737 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1738 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1739 functions.
1740 (sim_hw_print): New function.
1741
1742 * sim-engine.h (sim_engine_vabort): Declare.
1743 * sim-engine.c (sim_engine_vabort): New function.
1744
1745Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746
1747 * sim-trace.c (print_data): For floating-point numbers trace raw
1748 hex value.
1749 (trace_result_fp2): New function.
1750 * sim-trace.h (trace_result_fp2): New declaration.
1751 (TRACE_FP_RESULT2): New macro.
1752
1753Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1754
1755 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1756 AM_CYGWIN32 and AM_EXEEXT.
1757 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1758 to run and install-common rules.
1759 * common/configure: regenerate
1760
1761Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762
1763 * sim-types.h (cell_word): New type.
1764 (natural_cell): Delete type.
1765
1766Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1767
1768 * configure: Regenerated to track ../common/aclocal.m4 changes.
1769 * config.in: Ditto.
1770
1771Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1772
1773 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1774
1775Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1776
1777 * configure: Regenerated to track ../common/aclocal.m4 changes.
1778 * config.in: Ditto.
1779
1780Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1781
1782 * acconfig.h: New file.
1783 * Make-common.in (top_builddir): New macro.
1784 (INTL_LIB): Removed.
1785 (INTLLIBS): New macro.
1786 (INTLDEPS): Likewise.
1787 (LIBDEPS): Use INTLDEPS.
1788 (EXTRA_LIBS): Use INTLLIBS.
1789 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1790 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1791 AM_LC_MESSAGES): New macros from GNU gettext.
1792
1793Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794
1795 * sim-config.h: Discard leading _ from macros.
1796 * sim-types.h: Ditto.
1797
1798Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1799
1800 * Make-common.in (CSEARCH): Add -I to intl directories.
1801 (INTL_LIB): Point to libintl.a.
1802 (LIBDEPS): Add $(INTL_LIB).
1803 (EXTRA_LIBS): Ditto.
1804
1805Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1806
1807 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1808
1809 * cgen-ops.h (ADDCFSI): Fix.
1810 (SUBCFSI): Tweak.
1811
1812Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813
1814 * sim-types.h (signed_address, unsigned_address): Define.
1815
1816Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1819 QNaN.
1820
1821Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822
1823 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1824 New functions, pack / unpack sim_fpu struct using raw values.
1825 (sim_fpu_is): Differentiate between negative and positive
1826 infinity.
1827
1828Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * sim-bits.h (EXTEND4): Define.
1831 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1832
1833Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1834
1835 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1836 declared so we need this cast to prevent long long addresses
1837 from being misconfigures. Results in access to unmapped memory.
1838
1839Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1840
1841 * Make-common.in (RUNTESTFLAGS): Define.
1842 (check): Pass RUNTESTFLAGS to recursive make.
1843
1844Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1845
1846 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1847 STATE_VERBOSE_P.
1848
1849Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1850
1851 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1852 cross compiling.
1853
1854Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1855
1856 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1857 (sim-inline): Update to match sim-inline.[hc]
1858 * configure: Regenerated to track ../common/aclocal.m4 changes.
1859
1860 * Make-common.in (sim_main_headers): Add sim-inline.h
1861
1862 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1863 selected.
1864 * sim-endian.h (sim-endian.c): Ditto.
1865
1866 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1867 (sim_events_set_trace): Delete unused prototype.
1868
1869 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1870 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1871
1872 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1873 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1874 Comment out, not yet implemented in sim-fpu.c.
1875 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1876 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1877
1878 * sim-inline.h: Rewrite description.
1879 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1880 (SIM_MAIN_INLINE): Add inline option.
1881
1882 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1883 include generated files. Handled by generator directly.
1884
1885Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886
1887 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1888 up-to-date.
1889
1890 * sim-trace.h (TRACE_ANY_P): Define.
1891 (struct _trace_data): Add trace_any_p.
1892
1893Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1894
1895 * run.c (main): Handle all alternatives of enum sim_stop.
1896 (main): Delete unused `asection *s'.
1897
1898Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899
1900 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1901
1902 * configure: Regenerated to track ../common/aclocal.m4 changes.
1903
1904 * sim-hw.c: New file.
1905 * sim-hw.h (sim_hw_parse): Declare function.
1906 (hw-tree.h): Do not include.
1907
1908 * sim-base.h (STATE_HW): Define.
1909 (struct sim_state_base): Add member struct *hw.
1910
1911 * sim-module.c (sim-hw.h): Include.
1912 (modules): Add sim_hw_install.
1913
1914 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1915
1916Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1917
1918 * sim-base.h (CPU_INDEX): Define.
1919
1920 * sim-utils.c (sim_state_alloc): Initialize.
1921 * sim-module.c (sim_post_argv_init): Ditto.
1922
1923Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1924
1925 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1926 properly formatted lists.
1927
1928Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1929
1930 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1931 0x2f needs to be 0x3f.
1932
1933Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1936 not found.
1937 (hw_tree_find_*_property): Clean up error message when property is
1938 not found.
1939
1940 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1941 present before looking for it.
1942
1943Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1944
1945 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1946 (AC_CHECK_FUNCS): Add check for __setfpucw.
1947 * configure: Regenerated.
1948
1949Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1952 hw_pal_timer, hw_pal_timer_value): Define.
1953 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1954 (do_counter_event, do_counter_read, do_counter_value,
1955 do_counter_write): new functions.
1956
1957Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1958
1959 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1960 trace output.
1961
1962 * hw-base.c (hw_create): Stop searching for a device when one is
1963 found.
1964
1965Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * configure: Regenerated to track ../common/aclocal.m4 changes.
1968
1969Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1970
1971 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1972 appends extra devices.
1973 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1974 the device names.
1975
1976 * Make-common.in (hw-config.h): New target, create hw-config.h
1977 file.
1978 (SIM_HW): Definition from @sim_hw@.
1979 (hw-base.o): Depend on hw-config.h
1980
1981Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1982
1983 * Make-common.in: Get SHELL from configure.
1984 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1985 move-if-change. Fixes NT native build problem.
1986 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1987 move-if-change. Fixes NT native build problem.
1988 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1989 NT native builds.
1990
1991Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * hw-device.h, hw-device.c (hw_strdup): New function.
1994
1995 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1996 strings name, family and args.
1997 (full_name_of_hw): Use hw_strdup when returning the full path.
1998
1999 * hw-properties.c: Clean up property not found / wrong type error
2000 messages.
2001
2002 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2003 before attaching any ports.
2004
2005 * hw-base.c (hw-config.): Include. Replace hardwired table.
2006
2007 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2008
2009 * Make-common.in: Add rule for dv-glue.o.
2010
2011Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012
2013 * hw-base.c (hw_finish): Move setting of trace level to here.
2014 (hw_create): From here.
2015
2016 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2017 ../ppc/device_table.c.
2018
2019 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2020
2021 * hw-tree.c (print_properties): Supress path when printing
2022 properties of root node.
2023
2024Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * hw-device.h (HW_TRACE): Define.
2027 (hw_trace): Declare.
2028 * hw-device.c (hw_trace): Implement function.
2029
2030 * hw-base.c (hw_create): Set hw trace level from "trace?"
2031 property.
2032
2033 * dv-core.c (dv_core_attach_address_callback): Add trace.
2034
2035 * dv-pal.c: Replace DTRACE with HW_TRACE.
2036
2037Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2040 (hw_alloc_data): Delcare.
2041 (struct hw): Add member alloc_of_hw.
2042
2043 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2044 functions. Assocate memory with a device.
2045 (stdlib.h): Include.
2046
2047 * hw-base.h (set_hw_delete): Define.
2048 (hw_delete_callback): Declare.
2049 (hw_delete): Declare.
2050
2051 * hw-base.c (hw_delete): Implement function.
2052 (struct hw_base_data): Add member to_delete.
2053 (ignore_hw_delete): New function, does nothing.
2054 (hw_create): Set the hw_delete method.
2055 (hw_create): Allocate the base type using HW_ZALLOC before setting
2056 any methods.
2057
2058 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2059
2060 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2061
2062 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2063 (attach_hw_port_edge): Add struct hw argument
2064
2065 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2066 hw_zalloc/hw_free.
2067
2068Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2069
2070 * hw-device.h (hw_attach_address_callback,
2071 hw_detach_address_callback): Attach to a single space not a space
2072 mask. Clarify interpretation of SPACE:ADDR parameters.
2073
2074 * hw-base.c (passthrough_hw_attach_address,
2075 passthrough_hw_detach_address): Update.
2076 * dv-core.c (dv_core_attach_address_callback): Ditto.
2077 * dv-pal.c (hw_pal_attach_address): Ditto.
2078
2079Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2082
2083Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084
2085 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2086 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2087 hw-properties_h, hw-tree_h): Define, point at corresponding
2088 header.
2089 (hw_base_headers): Define list of headers included by hw-base.h
2090 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2091 hw-properties.o, hw-tree.o): Specify dependencies.
2092 (dv-core.o, dv-pal.o): Ditto.
2093
2094 * sim-hw.h: New file.
2095
2096 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2097 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2098
2099 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2100
2101 * hw-base.h, hw-base.c: new files. Copied from
2102 ../ppc/device_table.[hc].
2103
2104 * dv-core.c, dv-pal.c: New files. Copied from
2105 ../ppc/hw_{core,pal}.c
2106
2107 * sim-basics.h (struct hw): Declare.
2108 (enum port_direction, enum object_disposition): Declare.
2109
2110Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2111
2112 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2113 sim_dv_src in Makefile. Take list of devices as parameter to m4
2114 macro..
2115
2116 * configure: Regenerated to track ../common/aclocal.m4 changes.
2117
2118Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2121 trace_prefix can abort cleanly.
2122
2123Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2124
2125 * dv-sockser.c, dv-sockser.h: New files.
2126 * Make-common.in (dv-sockser.o): Add rule for.
2127 * aclocal.m4: Check for fcntl.h.
2128 * config.h: Add HAVE_FCNTL_H.
2129
2130 * sim-break.c (remove_breakpoint): Fix thinko.
2131
2132 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2133 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2134
21351998-03-13 Fred Fish <fnf@cygnus.com>
2136
2137 * sim-base.h (struct sim_state_base): Add prog_syms and
2138 define macro STATE_PROG_SYMS.
2139 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2140 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2141 and bfd_canonicalize_symtab, to get symbol table on first use
2142 and preserve it via STATE_PROG_SYMS for future calls to
2143 bfd_find_nearest_line.
2144
2145Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2146
2147 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2148
2149 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2150 up to nr_maps, not just access_* maps.
2151
2152 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2153 maps.
2154
2155 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2156 over nr_maps not sim_core_nr_maps.
2157
2158 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2159 core_map argument to unsigned.
2160 (struct _sim_core): Ditto for struct member core_map.
2161
2162 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2163
2164 * sim-basics.h (access_io, access_*_io): Define.
2165 (map_read, map_write, map_exec, map_io): Define.
2166
2167 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2168 attach with more generic mapmask.
2169 (sim_core_{read,write}_*): Change map argument to unsigned.
2170
2171 * sim-core.c (sim_core_uninstall, sim_core_attach,
2172 sim_core_detach): Iterate over nr_maps instead of
2173 sim_core_nr_maps.
2174
2175 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2176 instead of the write_map.
2177 (remove_breakpoint): Ditto.
2178
2179 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2180 with read_map, write_map, exec_map resp.
2181
2182 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2183 Ditto.
2184
2185 * cgen-utils.c (sim_disassemble_insn): Ditto.
2186
2187 * sim-hrw.c (sim_write, sim_write): Ditto.
2188
2189 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2190 transfer_to_str): New functions.
2191
2192Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2193
2194 * sim-base.h (sim_state_base): New member environment.
2195 (STATE_ENVIRONMENT): New macro.
2196 * sim-config.c (current_environment): Delete.
2197 (sim_config_default): New function.
2198 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2199 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2200 (sim_config_default): Add prototype.
2201 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2202 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2203 Set STATE_ENVIRONMENT, not current_environment.
2204
2205Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2206
2207 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2208
2209Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2212
2213 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2214
2215Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2216
2217 * Make-common.in (TAGS): Make smarter.
2218 * Makefile.in (TAGS): Ditto.
2219
2220Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2221
2222 * sim-module.c (*): Fix typos in assertion tests.
2223
2224Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2225
2226 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2227 can't be constant.
2228
2229 * sim-options.c (sim_parse_args): Ditto.
2230 (sim_args_command): Return OK, instead of nothing, for an empty
2231 command.
2232
2233Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234
2235 * sim-profile.c (profile_info): Rename from profile_print. Drop
2236 misc and misc_cpu callback arguments. Use
2237 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2238 (profile_install): Install profile_info function.
2239
2240 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2241 STATE_PROFILE_INFO_CALLBACK): Define.
2242 (struct PROFILE_DATA): Add field info_cpu_callback.
2243 (profile_print): Delete function.
2244
2245 * sim-base.h (STATE_MODULES): Define. Replace individual
2246 STATE_*_LIST with single struct module_list.
2247
2248 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2249 (struct module_list): Declare.
2250
2251 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2252 sim_module_info): New functions.
2253 (sim_module_install): Clean up module data structures.
2254
2255 * sim-info.c (sim_info): New file. New function. Call
2256 sim_module_info.
2257
2258 * Make-common.in (sim-info.o): Define rule.
2259 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2260
2261
2262Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2263
2264 * sim-base.h (sim_cpu_base): New members name, options.
2265 (sim_cpu_lookup): Add prototype.
2266 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2267 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2268 (sim_add_option_table): Update prototype.
2269 * sim-options.c (sim_add_option_table): New argument `cpu'.
2270 (standard_option_handler,standard_install): Update.
2271 (sim_parse_args): Handle cpu specific options.
2272 (print_help): New static function.
2273 (sim_print_help): Call it. Print cpu specific options.
2274 (find_match): New static function.
2275 (sim_args_command): Call it. Handle cpu specific options.
2276 * sim-utils.c (sim_cpu_lookup): New function.
2277 * sim-memopt.c (memory_option_handler): Update.
2278 (sim_memopt_install): Update.
2279 * sim-model.c (model_option_handler): Update.
2280 (model_install): Update.
2281 * sim-profile.c (profile_option_handler): Update.
2282 (profile_install): Update.
2283 * sim-trace.c (trace_option_handler): Update.
2284 (trace_install): Update.
2285 * sim-watch.c (watchpoint_option_handler): Update.
2286 (sim_watchpoint_install): Update.
2287 * cgen-scache.c (scache_option_handler): Update.
2288 (scache_install): Update.
2289
2290Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2291
2292 * Make-common.in (check): Run `make check' in testsuite dir.
2293
2294Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295
2296 * sim-trace.c (trace_result0): New function.
2297
2298 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2299 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2300 tracing sim_fpu variables.
2301 (TRACE_ALU_RESULT0): Define.
2302 (TRACE_FP_RESULT_WORD): Define.
2303 (TRACE_FP_INPUT_WORD1): Define.
2304
2305 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2306 sim_fpu_two): New constants.
2307 (sim_fpu_op1, sim_fpu_op2): New types.
2308 (struct _sim_fpu): Delete member result. Re-order other members.
2309 (sim_fpu_sign, sim_fpu_exp): New functions.
2310 (sim_fpu_max, sim_fpu_min): new functions.
2311 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2312 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2313
2314Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2315
2316 * sim-profile.c (profile_print): Delete duplicate test of
2317 PROFILE_INSN_IDX.
2318 (profile_print_pc): Exit early if data collection not set up.
2319 (profile_print_core): Simplify by calling sim_core_map_to_str.
2320 * sim-core.h (sim_core_map_to_str): Declare.
2321 * sim-core.c (sim_core_map_to_str): Make non-static.
2322
2323 * genmloop.sh (engine_resume): Update insn_count before exiting.
2324 (engine_resume_full): Keep accurate core profile data.
2325
2326 * cgen-utils.c (sim_disassemble_insn): Don't use
2327 sim_core_read_aligned_N, it messes up profiling results.
2328
2329Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2330
2331 * nltvals.def: Regenerate with MN10300 additions.
2332
2333Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2336
2337 * sim-trace.h, sim-trace.c (trace_result_word2,
2338 trace_input_word4, trace_result_word4): New function.
2339
2340Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2341
2342 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2343
2344 * sim-xcat.h: Delete.
2345 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2346 * cgen-sim.h: Ditto.
2347 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2348 * sim-n-bits.h: Ditto.
2349 * sim-n-core.h: Ditto.
2350 * sim-n-endian.h: Ditto.
2351
2352Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2353
2354 * syscall.c (cb_syscall): Handle short reads, and EOF.
2355
2356Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2359 sim_fpu to safely print fp_word values.
2360 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2361 (trace_result_bool1, trace_result_addr1): New functions.
2362 (trace_input_bool1, trace_input_addr1): New functions.
2363
2364 * sim-trace.h (TRACE_FPU_*): Define.
2365
2366Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2367
2368 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2369 (sim_fpu_fpto, sim_fpu_tofp): Define.
2370
2371Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-fpu.c (sim_fpu_cmp): New function.
2374
2375Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2376
2377 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2378 instead of abuf->length.
2379 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2380 (set_trace_option_mask): Renamed from set_trace_options.
2381 (set_trace_option): New function.
2382 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2383 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2384
2385Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * sim-basics.h: Declare struct _sim_fpu.
2388
2389Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2390
2391 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2392 (trace_prefix, trace_input*, trace_result*): Declare.
2393 (trace_one_insn): Change declaration, assume trace_prefix called.
2394 (trace_generic): Like trace_one_insn.
2395 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2396 (TRACE_alu, TRACE_[a-z]*): Update.
2397
2398 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2399 trace_insn, save_data, trace_idx_to_str, print_data): New
2400 functions.
2401 (trace_one_insn): Rewrite.
2402 (trace_generic): New function.
2403
2404Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2405
c906108c
SS		 2406 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2407
2408 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2409 (SEMANTIC_FN): Rewrite declaration.
2410 (DECODE): Update type of semantic_fast member.
2411 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2412 * sim-base.h (sim_state_base): Delete conditionals surrounding
2413 member scache_size.
2414
2415Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2418 used.
2419
2420Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2421
2422 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2423 Add missing parameters to device_io calls.
2424 * sim-core.h: Add missing parameters to device_io calls.
2425
2426Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2427
2428 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2429 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2430 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2431 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2432 (engine_resume): Likewise. Make `engine' volatile. Save copy
2433 of cpu pointer in volatile object. Initialize read switch if
2434 -parallel.
2435
2436Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2437
2438 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2439 (SEM_INSN): New macro.
2440
2441Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2444
2445Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2446
2447 * configure: Regenerated to track ../common/aclocal.m4 changes.
2448
2449Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * sim-types.h (fp_word): New type, define according to
2452 WITH_TARGET_FLOATING_POINT_BITSIZE.
2453
2454 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2455 configuration of size of floating point registers.
2456
2457Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2458
2459 * sim-profile.c (profile_print): Only print CPU <N> if other
2460 output is going to appear.
2461
2462Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * configure: Regenerated to track ../common/aclocal.m4 changes.
2465
2466Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2467
2468 * sim-types.h (address_word): Typedef according to
2469 WITH_TARGET_ADDRESS_BITSIZE.
2470 (signed_cell, unsigned_cell, natural_cell): Ditto using
2471 WITH_TARGET_CELL_BITSIZE.
2472
2473 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2474 (WITH_TARGET_CELL_BITSIZE): Define.
2475 (WITH_HOST_WORD_BITSIZE): Delete.
2476
2477 * sim-config.c (print_sim_config): Update.
2478
2479 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2480 configuration of address and OpenFirmware cell sizes.
2481
2482Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2485 * sim-run.c (sim_engine_run): Update.
2486
2487 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2488 CPU_CIA.
2489 * sim-run.c (sim_engine_run): Ditto.
2490
2491 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2492 (sim_resume): Pass nr_cpus to sim_engine_run.
2493
2494 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2495
2496 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2497 MAX_NR_PROCESSORS.
2498 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2499
c906108c
SS		 2500Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2501
2502 * Make-common.in (stamp-tvals): New rule.
2503 (targ-vals.h,targ-map.c): Depend on it.
2504 (clean): Remove stamp-tvals.
2505
2506Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2507
2508 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2509 in code also #if 0'ed.
2510
2511Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2512
2513 * configure: Regenerated to track ../common/aclocal.m4 changes.
2514 * aclocal.m4: Recognize --enable-maintainer-mode.
2515
2516Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2517
2518 * cgen-scache.h: Deleted.
2519 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2520 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2521 (scache_init): Use runtime computed size of SCACHE.
2522 (scache_flush): Likewise.
2523 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2524 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2525 * cgen-sim.h: Scache support moved here.
2526 (PC): Redo definition.
2527 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2528 (DECODE): Add parallel execution support.
2529 Only include semantic label members if using switch.
2530 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2531 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2532 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2533 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2534 from cgen-types.h.
2535 (engine_{stop,run,resume,halt,signal}): Delete decls.
2536 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2537 (argbuf,scache): Delete forward decls.
2538 (STATE): Delete decl.
2539 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2540 Include cgen-mem.h, cgen-ops.h.
2541 (engine_halt,engine_signal): Delete.
2542 ({ex,exc,sem,semc}_illegal): Delete.
2543 (sim_disassemble_insn): Result of extract fn is in bits.
2544 * genmloop.sh: Rewrite.
2545
2546 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2547 line numbers.
2548
2549 * sim-base.h (sim_state_base): Delete member `model'.
2550 (sim_cpu_base): Add member `model'.
2551 * sim-model.h (IMP_PROPERTIES): New type.
2552 (MACH): New members imp_props, models.
2553 (models): Delete decl.
2554 * sim-model.c (set_model): Update.
2555 * sim-profile.c (profile_print_model): Update.
2556
2557 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2558
2559Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2560
2561 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2562 CGEN_INSN_SYNTAX().
2563
2564Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2565
2566 * configure: Regenerated to track ../common/aclocal.m4 changes.
2567 * config.in: Ditto.
2568
2569Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2570
2571 * aclocal.m4 (AR): Check for sigaction.
2572
2573Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2574
2575 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2576
2577 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2578 * sim-config.c (sim_config): Replace WITH_DEVICES with
2579 WITH_TREE_PROPERTIES.
2580
2581 * configure: Regenerated to track ../common/aclocal.m4 changes.
2582
2583Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2584
2585 * Make-common.in (SIM_ENVIRONMENT): New variable.
2586 (CONFIG_CFLAGS): Add it.
2587 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2588 --enable-sim-environment option.
2589 * configure: Regenerated.
2590 * sim-config.h (environment support): Rewrite.
2591 * sim-config.c (current_environment): Define as enum, unconditionally.
2592 (current_alignment): Define unconditionally.
2593 (config_environment_to_a): Update.
2594 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2595 (sim_config): Handle environment and alignment determination
2596 unconditionally. Delete sanity checks of current_environment,
2597 unnecessary.
2598 (print_sim_config): Update.
2599 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2600 (standard_options): Add --environment.
2601 (standard_option_handler): Likewise.
2602
2603Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604
2605 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2606 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2607 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2608 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2609 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2610 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2611 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2612 argument ADD_CA macro with two argument ADDC_C - add carrying with
2613 carry in.
2614 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2615 argument SUB_CA macro with two argument SUBC_X - subtract
2616 carrying, extended.
2617 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2618 borrow-in.
2619 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2620
2621Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2622
2623 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2624 * sim-io.h (sim_io_syscalls): Delete.
2625
2626Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2627
2628 * syscall.c (cb_syscall): Add missing else, so write to stdout
2629 isn't doubled.
2630
2631 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2632 the carry bit from the CPU's psw.
2633
2634Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2635
2636 * gennltvals.sh: Redo syscall support.
2637 * nltvals.def: Regenerated.
2638
2639Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2640
2641 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2642 the stream immediately.
2643
2644Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2645
2646 * sim-io.c (sim_io_getstring): Delete unused len2.
2647 (sim_io_syscalls): Ditto for sys_errno.
2648
2649Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2650
2651 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2652
2653 * Make-common.in (run.o): Depend on remote-sim.h.
2654 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2655 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2656
2657Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2658
2659 * sim-io.c (sim_io_syscalls): Disable lseek.
2660
2661Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2662
2663 * gennltvals.sh: Generate syscall values for d30v.
2664
2665 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2666 * nltvals.def: Regenerate.
2667
2668 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2669 (os_fstat): Likewise. Validate fd argument.
2670 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2671 just compute target stat struct length.
2672 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2673 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2674 (get_string): Return host errno values so they can be properly
2675 translated later.
2676 (cb_syscall): Likewise.
2677 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2678 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2679 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2680 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2681 (get_path): New function.
2682
2683Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2684
2685 * sim-io.c (sim_io_syscalls): New function to provide system call
2686 emulation. Provide exit, open, close, read, write, lseek, and
2687 unlink.
2688 (sim_io_getstring): New function to return a string from a
2689 simulated memory location.
2690
2691 * sim-io.h (sim_io_syscalls): Add declaration.
2692
2693Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2694
2695 * sim-core.c (sim_core_signal): Fix spelling error in message.
2696
2697 * sim-hrw.c (sim_read): Use read map, not write map.
2698
2699 * Make-common.in (all): Add .gdbinit.
2700 * gdbinit.in: Add dump command.
2701
2702 * sim-model.c (model_options): Use '\0' for `shortopt'.
2703
2704 * sim-trace.c (trace_option_handler): Set state trace file
2705 for --trace-file in addition to cpu's values.
2706 (trace_vprintf): If cpu == NULL, try state's trace file.
2707 (trace_options): Reorganize table, reword some descriptions.
2708
2709Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2712 New functions.
2713
2714Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2717 signal untranslated, document problem with this.
2718
2719 * nrun.c (main): Check for a prog name of `*step'. If present,
2720 step the simulator instead of allowing it to run free.
2721
2722 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2723
2724 * Make-common.in (sim_main_headers): Add sim-signal.h.
2725
2726Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2729
2730Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2731
2732 * sim-signal.h: Start simulator signals at 64 so that host signal
2733 numbers can be detected and reported.
2734
2735 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2736
2737Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2738
2739 * callback.c (cb_host_to_target_stat): Fix return values.
2740
2741 * cgen-sim.h (enum_signal_type): Delete.
2742 (engine_signal): Update prototype.
2743 * cgen-utils.c: Don't include <signal.h>.
2744 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2745 (engine_signal): Update.
2746
2747 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2748 (sim_state_free): Call SIM_STATE_FREE if defined.
2749
2750 * sim-module.c (sim_module_install): Don't leave any modules
2751 installed if one fails to install.
2752
2753Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2754
2755 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2756 more, since alloca is not used in this file.
2757
2758 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2759 correctly set the carry and overflow bits for those types.
2760 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2761 with carry, so carry is correct after doing both adds.
2762 (ALU*): Space out '\' to make it easier to read.
2763
2764Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2765
2766 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2767 sim_signalled.
2768
2769 * sim-signal.c, sim-signal.h: New files.
2770 * Make-common.in (sim-signal.o): Add rule for.
2771 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2772 * sim-abort.c: Don't include <signal.h>.
2773 * sim-basics.h: #include "sim-signal.h".
2774 * sim-break.c: Don't include <signal.h>.
2775 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2776 * sim-core.c: Don't include <signal.h>.
2777 (SIGBUS): Delete definition.
2778 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2779 * sim-engine.c: Don't include <signal.h>.
2780 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2781 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2782 * sim-resume.c: Don't include <signal.h>.
2783 (SIGTRAP): Delete definition.
2784 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2785 * sim-stop.c: Don't include <signal.h>.
2786 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2787 * sim-watch.c: Don't include <signal.h>.
2788 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2789
2790 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2791
2792 * sim-base.h (CIA_ADDR): Provide default definition.
2793 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2794 * sim-break.c (sim_handle_breakpoint): Likewise.
2795
2796Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2797
2798 * Make-common.in (srccom): New variable.
2799
2800 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2801 (LIB_OBJS): Add syscall.o.
2802 (gentmap): Pass $(NL_TARGET) to $(CC).
2803 (syscall.o): Add rule for.
2804 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2805 (sim-bits.o): Depend on $(sim-n-bits_h).
2806 (sim-load.o): Depend on callback.h.
2807
2808 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2809 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2810 * cgen-mem.h, cgen-ops.h: New files.
2811
2812 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2813
2814 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2815 Rewrite build rule.
2816 * callback.c: #include string.h or strings.h.
2817 #include sys/types.h and sys/stat.h.
2818 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2819 (os_get_errno,os_open): Update.
2820 (os_stat,os_fstat): New functions.
2821 (os_init): Initialize syscall_map, errno_map, open_map.
2822 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2823 errno_map, open_map, signal_map, stat_map.
2824 (cb_read_target_syscall_maps): New function.
2825 (cb_target_to_host_syscall): New function.
2826 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2827 (cb_target_to_host_open): Renamed from target_to_host_open.
2828 (store): New function.
2829 (cb_host_to_target_stat): New function.
2830 * syscall.c: New file.
2831 * gentmap.c (sys_tdefs): New global.
2832 (gen_targ_vals_h): Output target syscall numbers.
2833 (gen_targ_map_c): Update. Output target syscall translation map.
2834 * gentvals.sh: New first argument `target'. Preface table with
2835 #ifdef NL_TARGET_$target if non-null target passed.
2836 * gennltvals.sh: New file.
2837 * nltvals.def: Regenerated.
2838
2839Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2842 sim_core_dummy_M.
2843 (sim_core_dummy_M): Declare.
2844
2845Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2846
2847 * sim-core.c (sim_core_signal): Print the address of the
2848 instruction.
2849
2850Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2851
2852 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2853
2854 * sim-base.h (sim_state_base): Add member trace_data.
2855 (STATE_TRACE_DATA): New macro.
2856 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2857 ({WITH_,}TRACE_DEBUG_P): New macros.
2858 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2859 (_sim_cpu): Delete forward reference.
2860 (debug_printf): Update.
2861 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2862 (trace_options): Add --trace-debug.
2863 (set_trace_options): Handle it.
2864 (trace_option_handler): Likewise.
2865 (trace_install): Init state trace_data struct.
2866 (trace_uninstall): Close state trace file.
2867 * sim-events.c (ETRACE): Only print source file and line number if
2868 --trace-debug.
2869 * sim-n-core.h (sim_core_trace_M): Likewise.
2870
2871 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2872
28731997-11-13 Felix Lee <flee@cygnus.com>
2874
2875 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2876 initializer.
2877 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2878
2879Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2880
2881 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2882
2883 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2884 built this way.
2885 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2886 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2887 source tree.
2888
2889Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-events.c (sim_events_process): Re-compute the time -
2892 update_time_from_event - as each event is processed. Reverses
2893 previous change.
2894
2895Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2898
2899Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900
2901 * sim-events.c (sim_events_process): Delete redundant call to
2902 update_time_from_event.
2903 (sim_events_slip): Always decrement time_from_event.
2904 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2905 Delete assertion that time_from_event >=0 when work in queue, no
2906 longer applicable.
2907
2908Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2909
2910 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2911 (standard_option_handler): Update.
2912
2913 * sim-options.h: Clarify documentation.
2914 (OPTION_LONG_ONLY_P): Delete definition.
2915 (OPTION_VALID_P): Define.
2916
2917 * sim-options.c (sim_print_help): Allow short only options.
2918 (sim_parse_args): Ditto.
2919 (sim_args_command): Skip short only options.
2920 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2921 separate entries for short and long options in the HANDLERS and
2922 ORIG_VAL tables.
2923 (sim_parse_args): Disable argument permutation.
2924
2925Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2928 Add argument M, size of data type.
2929 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2930 Declare, ditto for 5, 6 & 7 byte transfers.
2931 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2932 as aligned variant.
2933
2934 * sim-n-core.h (sim_core_trace_M): Rename from
2935 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2936 with transfer type. Print transfer direction. Handle 1 and 2 byte
2937 transfers.
2938 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2939 unaligned accesses.
2940 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2941 Update all functions.
2942
2943 * sim-core.c: Generate functions starting with 16 not 1.
2944 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2945 all 5, 6 & 7 byte transfers.
2946
2947 * sim-n-core.h (sim_core_read_misaligned_N,
2948 sim_core_write_misaligned_N): Implement.
2949
2950Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-endian.h (U16_8): Implement
2953
2954 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2955
2956 * sim-endian.h (VL8_16, VH8_16): Implement.
2957
2958 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2959 long in printf.
2960 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2961 (memory_option_handler): Skip comma in alias address list
2962
2963Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2966 space params.
2967 (parse_size, parse_addr): New functions
2968 (memory_option_handler, memory_options): Parse address & size
2969 using new functions. Pass level, space, modulo to do_memopt_add &
2970 do_memopt_del.
2971
2972 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2973
2974 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2975 `attach_type attach' argument with `unsigned level' argument.
2976 Document.
2977
2978 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2979 sim_core_attach): Replace argument attach with level. Update
2980 verification of arguments.
2981 (sim_core_map_detach, sim_core_detach): Replace argument attach
2982 with level.
2983
2984 * sim-basics.h (enum _attach_type): Delete.
2985
2986Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2987
2988 * sim-core.h (sim_core_write_8): Define.
2989
2990Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2991
2992 * sim-bits.h: Document ROTn macro.
2993
2994 * sim-endian.h (H2T): Handle 16 byte variables.
2995
2996 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2997 error.
2998
2999 * sim-core.c: Do not generate sim_core_*_word.
3000
3001 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3002 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3003
3004 * sim-core.h (sim_core_read_unaligned_word,
3005 sim_core_read_aligned_word, sim_core_read_word,
3006 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3007 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3008
3009Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3010
3011 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3012
3013 * sim-endian.h: Disable 16 byte support.
3014
3015Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3016
3017 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3018
3019 * sim-n-core.h (sim_core_trace_N): New function.
3020 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3021 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3022
3023 * sim-endian.h: Add 128 bit variant.
3024
3025 * sim-core.h, sim-core.c: Add 128 bit variant.
3026
3027 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3028
3029Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030
3031 * sim-events.c (sim_events_process): Clear events->work_pending.
3032 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3033 setting, nr_ticks_to_process.
3034 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3035 when the event queue isn't next.
3036
3037 * sim-events.h, sim-events.c (sim_events_slip): New function.
3038
3039Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3040
3041 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3042
3043 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3044 arguments.
3045
3046Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3047
3048 * nrun.c (main): Remove useless test of name != NULL.
3049 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3050
3051Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * sim-fpu.c (EXPMAX): Type is unsigned.
3054 (MIN_INT, MAX_INT): Type is signed64.
3055 (i2fpu): Type of val is signed64.
3056
3057Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058
3059 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3060 a bucket size of zero.
3061
3062 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3063 OPTION_PROFILE_PC): Define.
3064 (profile_option_handler): Add support for --profile-pc and
3065 --profile-pc-granularity options.
3066 (profile_pc_init): When possible, compute nr buckets from bucket
3067 size.
3068
3069 * sim-profile.c (profile_pc_init): Align the profile-pc end
3070 address with the profile-pc bucket size.
3071
3072 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3073 something less ambiguous.
3074 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3075
3076 * sim-profile.c (profile_pc_cleanup): New function. Move
3077 profile_pc_uninstall code to here.
3078 (profile_pc_uninstall): Call.
3079 (profile_pc_init): Call.
3080
3081Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3084 file using BSD gprof format.
3085
3086 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3087 unsigned_word.
3088 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3089 MSBIT64): Force result to unsignedN.
3090
3091Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3092
3093 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3094 brace from macro.
3095 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3096 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3097 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3098 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3099
3100Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3103 type void*.
3104
3105 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3106 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3107 type void*.
3108 (sim_core_attach): Rename buffer_freed to free_buffer, type
3109 void*. Ensure that allocated buffer is alligned according to
3110 region's address.
3111
3112Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3113
3114 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3115 (ALU64_SUB): Define.
3116
3117 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3118 (.gdbinit): Remove dependencies, generate once per build.
3119
3120Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-n-core.h (sim_core_read_aligned_N,
3123 sim_core_write_aligned_N): Make xaddr param type address_word not
3124 unsigned_word.
3125
3126Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3129 unpacked floating point struct. Pass sim_fpu object by reference.
3130 Add preliminary support for rounding modes.
3131
3132Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133
3134 * configure: Regenerated to track ../common/aclocal.m4 changes.
3135
3136Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137
3138 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3139 WITH_TARGET_BITSIZE.
3140
3141Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3142
3143 * sim-profile.c (profile_print_core): label needs empty statement.
3144
3145Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3146
3147 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3148 and zfree instead of xmalloc and free. Prevents warnings.
3149
3150Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151
3152 * configure: Regenerated to track ../common/aclocal.m4 changes.
3153
3154Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3157 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3158
3159 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3160 controling the bitsize/msb of the target.
3161
3162Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3163
3164 * Make-common.in: New files sim-break.c, sim-break.h.
3165 * sim-base.h: Add point to breakpoint list to sim_state_base.
3166 * sim-break.c sim-break.h: New modules that implement intrinsic
3167 breakpoint support.
3168 * sim-module.c: Add breakpoint module.
3169
3170Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3171
3172 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3173 an hour.
3174 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3175 if (0) { 1 % 0; }
3176 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3177 (SIGBUS) define for Windows.
3178 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3179 * sim-resume.c: define SIGTRAP for windows.
3180 * sim-xcat.h: use token pasting if ALMOST_STDC.
3181
3182Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3185 configured values.
3186 (CONFIG_CFLAGS): Add same.
3187
3188Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3189
3190 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3191 (SIGNED32): use ##i32.
3192
3193Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * configure: Regenerated to track ../common/aclocal.m4 changes.
3196
3197Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3200 endian of target.
3201
3202 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3203 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3204 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3205 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3206 (CONFIG_CFLAGS): Add same.
3207
3208 * aclocal.m4: Perform AC_SUBST on optional options.
3209
3210Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3213
3214 * sim-options.c (standard_option_handler): Typo in warning message.
3215
3216 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3217
3218 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3219 insn count. Make count conditional on there being a valid
3220 INSN_NAME.
3221 (profile_pc_init): Make default PC profile frequency an arbitrary
3222 256.
3223
3224 * sim-base.h: Ditto.
3225
3226 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3227 SIM_HAVE_MODEL.
3228
3229 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3230 archure struct.
3231
3232Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * configure: Regenerated to track ../common/aclocal.m4 changes.
3235
3236Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3239 configured alignment.
3240
3241Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * configure: Regenerated to track ../common/aclocal.m4 changes.
3244
3245Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-config.c (sim_config): Check for default alignment.
3248
3249 * sim-options.c (standard_option_handler): Add alignment option.
3250
3251 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3252 default alignment requirements on memory accesses.
3253
3254Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3255
3256 * sim-load.c (sim_load_file): Return failure if the executable
3257 had no loadable sections.
3258
3259Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3262 trace output.
3263
3264 * sim-core.c (sim_core_signal): When bad access halt simulator
3265 SIGSEGV / SIGBUS instead of aborting.
3266 (signal.h): Include.
3267
3268 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3269 options was missing.
3270
3271 * sim-bits.h (MOVED): Define
3272
3273Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3276 BIT.
3277
3278 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3279
3280 * sim-bits.c: Add 8 bit versions of bit macros.
3281
3282 * sim-bits.h: Ditto.
3283
3284Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3287 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3288
3289 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3290 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3291
3292 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3293 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3294
3295Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3298 configure.in: Output to cconfig.h instead of config.h.
3299
3300 * configure: Regenerated to track ../common/aclocal.m4 changes.
3301
3302Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303
3304 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3305 BFD if known.
3306
3307Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3308
3309 * callback.c (os_write): divert stdout and stderr to their
3310 respective hooks.
3311
3312Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * sim-profile.c (profile_print_speed): Call
3315 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3316
3317 * sim-events.c (sim_events_elapsed_time): New function return nr
3318 host MS consumed by the simulator.
3319 (sim_watch_valid): Use.
3320
3321 * sim-module.c (modules): Install sim_events very very early.
3322
3323 * sim-profile.c (profile_print): Call profile_print_pc.
3324 (print_bar):
3325 (profile_pc_init): New function, set up processor for PC
3326 profiling.
3327 (profile_print_pc): New function, print a PC profile.
3328 (profile_pc_event): New function, sample PC.
3329
3330 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3331 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3332 profile struct.
3333
3334 * sim-options.c (sim_print_help): Pacify GCC.
3335
3336 * sim-n-core.h (sim_core_read_aligned_N,
3337 sim_core_write_aligned_N): Add un-conditional profile call.
3338 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3339 profile call when aligned read/write isn't used.
3340
3341 * sim-base.h: Include sim-profile, sim-model after sim-core &
3342 sim-events allow sim-core to define useful values.
3343
3344 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3345 (profile_option_handler, profile_options): Add support for
3346 --profile-core option.
3347 (print_bar): Include when core profiling.
3348 (profile_print_core): New function, print core profile.
3349
3350 * sim-config.c (print_sim_config): Print profile status.
3351
3352 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3353 WITH_PROFILE_PC_P): Define.
3354 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3355 (PROFILE_COUNT_CORE): Define.
3356
3357Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3360 interrupt_names array as the data.
3361 (sim-watch.h): Document.
3362
3363Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * sim-options.c (sim_print_help): When the doc string is to long
3366 word wrap it.
3367
3368 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3369 that only the first few the watch options are listed. Generate
3370 meanginful usage messages.
3371
3372 * sim-options.h (struct OPTION): Clarify use of doc_name field
3373
3374Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375
3376 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3377 (standard_option_handler): Handle --architecture-info.
3378
3379Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3380
3381 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3382 illegal zero-sized array.
3383 * sim-core.c (sim_core_xor_read_buffer): same.
3384
3385Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3386
3387 * nltvals.def: Regenerate.
3388
3389Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3392
3393Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * sim-bits.c (MASKED): Delete.
3396 (EXTRACTED): Delete.
3397 (LSEXTRACTED, MSEXTRACTED): New functions.
3398
3399 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3400 (MSMASKEDn, LSMASKEDn): Add last argument.
3401 (MSMASK*): Ditto.
3402
3403 * sim-bits.h (EXTEND8, EXTEND16): Define.
3404 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3405
3406 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3407
3408 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3409 current instruction address.
3410
3411 * sim-inline.h (*_ENGINE): Define.
3412
3413Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3416
3417 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3418 (watch_option_handler): Call delete_watchpoint with ident or type.
3419 (sim_watchpoint_install): Create interrupt specific watchpoint
3420 commands on the fly.
3421 (do_watchpoint_create): New function, create a watch point using
3422 type/int-nr info encoded in the option nr.
3423 (do_watchpoint_info): New function. List active watchpoints.
3424
3425 * sim-watch.h: Change data structure to a list.
3426
3427 * sim-memopt.c (memory_option_handler): Require explicit "all"
3428 before deleting all memory regions.
3429
3430 * sim-utils.c (sim_do_commandf): New function, printf version of
3431 sim_do_command.
3432
3433 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3434
3435 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3436 bit endianness.
3437 (SIGNED64, UNSIGNED64): Delete.
3438 (ALU64_ADD): Don't rely on bit endianness.
3439 (ALU64_BEGIN): Define.
3440
3441 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3442 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3443
3444 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3445 suffix - u64, LL - to 64 bit constants.
3446
3447Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3450
3451 * sim-utils.h (NZALLOC): Define - zalloc * N.
3452
3453 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3454 implementation of read/write functions.
3455
3456 * Make-common.in (sim-hrw.o): New target.
3457
3458 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3459 memory.
3460
3461 * sim-memopt.c (memory_option_handler): Implement memory-size
3462 command. Implement memory-alias command. Let memory-delete delete
3463 all memory regions.
3464 (add_memopt): New function. Add a memory region.
3465 (do_memopt_delete): New function. Delete a memory region.
3466
3467 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3468
3469 * sim-core.c (sim_core_detach): New function.
3470 (sim_core_map_detach): New function. Perform the actual detach.
3471 (sim_core_init): Move initialization code from here.
3472 (sim_core_install): To here.
3473 (sim_core_uninstall): And here.
3474
3475 * sim-module.c: Add memopt module.
3476
3477 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3478 simulator base type.
3479
3480 * Make-common.in (sim_main_headers): Add sim-memopt.h
3481 (sim-memopt.o): New target.
3482
3483 * sim-core.c (sim_core_install): Add core_options to the option
3484 table.
3485
3486 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3487 --watch-delete.
3488
3489 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3490 comments.
3491
3492 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3493 address_word, add mask member.
3494
3495 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3496 address_word, allow for 64bit targets in 32bit host. Add modulo
3497 argument.
3498 (sim_core_map_attach): Ditto.
3499 (new_sim_core_mapping): Ditto.
3500 (sim_core_translate): Mask address when modulo memory.
3501
3502Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3503
3504 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3505
3506 * gdbinit.in: New file.
3507 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3508 * Make-common.in (distclean): Delete .gdbinit.
3509 (.gdbinit): Add rule for.
3510 * configure: Regenerated to track ../common/aclocal.m4 changes.
3511
3512 * Make-common.in (cgen-run.o): Add rule for.
3513
3514Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515
3516 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3517
3518 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3519 both resumed and previous elapsed time.
3520 (sim_events_init): Set initial_wallclock and current_wallclock to
3521 zero.
3522 (sim_events_install): Install sim_events_suspend and
3523 sim_events_resume.
3524 (sim_events_watch_clock): Allow for suspended simulator when
3525 computing the time of the clock event.
3526
3527 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3528 initial_wallclock to elapsed_wallclock, set both to zero.
3529 (sim_events_init, sim_events_uninstall): Delete prototypes.
3530
3531 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3532
3533 * sim-module.c(sim_module_resume, sim_module_suspend): New
3534 functions.
3535
3536Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3539 message.
3540
3541Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3542
3543 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3544 * Make-common.in (TAGS): Likewise.
3545 * sim-n-bits.h: Add TAGS comments for all functions.
3546 * sim-n-core.h: Likewise.
3547 * sim-n-endian.h: Likewise.
3548
3549Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3552 kind.
3553
3554 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3555
3556 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3557 definition.
3558
3559Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3562 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3563
3564Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3567 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3568 nr_transfered and nr_this_transfer unsigned.
3569
3570 * sim-events.c (sim_events_tickn): N is signed, as limited to
3571 MAXINT.
3572
3573 * sim-n-endian.h (offset_N): Change size to unsigned.
3574
3575 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3576
3577Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3580
3581 * sim-options.c (sim_parse_args): Use dupargv.
3582
3583Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3584
3585 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3586
3587Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3588
3589 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3590 base type.
3591
3592 * sim-options.c (standard_options): Add --architecture=MACHINE and
3593 --target=TARGET options.
3594 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3595 (standard_option_handler): Handle architecture and target options.
3596 (bfd.h): Include.
3597
3598 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3599 bfd_openr.
3600 (sim_analyze_program): Set prog_bfd architecture from
3601 STATE_ARCHITECTURE if known.
3602
3603Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * configure: Regenerated to track ../common/aclocal.m4 changes.
3606 * config.in: Ditto.
3607
3608Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3609
3610 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3611 that option does not apply to certain files.
3612
3613Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614
3615 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3616 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3617 offset from MSB/LSB.
3618
3619 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3620 access address of sub word quantity of a hosts 16, 32, 64 bit word
3621 type.
3622 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3623 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3624 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3625 return N*2 byte value with argument in Hi/Lo word. Renamed from
3626 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3627
3628 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3629 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3630 so that bit offset is explicit.
3631
3632Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633
3634 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3635 Update STATE_PROG_BFD when needed with a dup'd copy of the
3636 program.
3637
3638 * sim-config.c (sim_config): Delete ABFD argument, use
3639 STATE_PROG_BFD directly.
3640
3641Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642
3643 * run.c (main): Pass the open ABFD to sim_create_inferior.
3644
3645 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3646 and sim_load.
3647 (bfd.h): Include.
3648
3649 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3650 hardware only simulator targets.
3651
3652 * Make-common.in (sim-hload.o): Add rule.
3653
3654Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655
3656 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3657 used by copyargv and freeargv.
3658
3659 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3660 STATE_PROG_ARGV, not just a pointer.
3661
3662Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663
3664 * configure: Regenerated to track ../common/aclocal.m4 changes.
3665 * config.in: Ditto.
3666
3667Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668
3669 * aclocal.m4 (sim-endian): Add second argument to
3670 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3671 default endian when not hardwired.
3672
3673 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3674 else failes value for target byte order.
3675
3676 * sim-config.c (sim_config): Add abfd arguments. Set
3677 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3678 from same.
3679 (sim_config): Return SIM_RC, don't abort.
3680 (bfd.h): Include.
3681
3682 * run.c (main): Update call to sim_open - add ABFD argument.
3683 * nrun.c (main): Add NULL ABFD argument.
3684
3685Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3686
3687 * callback.c (os_poll_quit): Make static.
3688 Call sim_cb_eprintf, not p->eprintf.
3689 (sim_cb_printf, sim_cb_eprintf): New functions.
3690 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3691
3692 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3693 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3694 sim-utils.h. #include sim-utils.h.
3695 * sim-utils.h: Above decls moved here.
3696 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3697
3698 * sim-watch.c (action_watchpoint): Fix thinkos.
3699
3700Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3701
3702 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3703
3704Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3705
3706 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3707 to FORCED_ALIGNMENT case.
3708
3709Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710
3711 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3712
3713Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3714
3715 * Make-common.in (libsim.a): Fix typo.
3716
3717Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * nrun.c (main): Verify the structure returned before using it.
3720
3721Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722
3723 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3724 default.
3725
3726 * sim-engine.c (sim_engine_install): New function. Install the
3727 engine init functions.
3728 (sim_engine_init): [Re]initialize the simulator engine.
3729
3730 * sim-module.c: Add sim_engine to list of modules that always
3731 install.
3732
3733Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3736 to remove the old watchpoint, not delete_watchpoint.
3737 (watch_option_handler): Action the correct watchpoint, not just
3738 cycles.
3739
3740Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3743 both low and high word.
3744 (sim_core_write_aligned_N): Ditto.
3745
3746 * sim-trace.c (set_trace_options): Delete code explicitly setting
3747 core->trace.
3748
3749 * sim-options.c (sim_print_help): Call the list commands if not a
3750 standalone simulator.
3751 (sim_print_help): Advise that some options may not be applicable.
3752
3753 * sim-trace.c (set_trace_options): Assume core present.
3754
3755 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3756 buffer when full not almost full.
3757
3758Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-events.c (sim_events_process): Don't blat the event queue
3761 when processing watchpoints.
3762
3763 * sim-watch.h: Make arg unsigned long - stop sign extension.
3764
3765 * sim-events.c (sim_watch_valid): rewrite so debugable.
3766
3767 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3768
3769 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3770 inequality test is possible.
3771 (handle_watchpoint): Re-pass is_within arg.
3772 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3773 0 to schedule_watchpoint's is_within arg.
3774 (sim_watchpoint_init): Re-pass is_within arg.
3775
3776 * sim-options.c (sim_print_help): Add is_command argument. Don't
3777 include -- prefix when called from the command line interpreter.
3778
3779 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3780
3781 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3782 zero indicates that the test should be reversed.
3783 (sim_events_watch_core): Ditto.
3784 (WATCH_CORE): Compare range against is_within.
3785 (WATCH_SIM): Ditto.
3786
3787Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3788
3789 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3790 sim_core_read_buffer. Check nr-bytes transfered.
3791
3792 * sim-core.h (sim_core_common): Define a new struct that contains
3793 the common data. to sd and cpu structures.
3794 * sim-core.c (sim_core_attach): Update.
3795 (sim_core_init): Update. Remember to copy initialized data to each
3796 cpu.
3797 (sim_core_find_mapping): Ditto.
3798
3799 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3800 (sim_core_write_buffer): Ditto.
3801
3802 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3803 transfer use xor version of read buffer.
3804 (sim_core_write_unaligned_N): Ditto for write.
3805
3806 * sim-core.c (sim_core_xor_read_buffer): New function implement
3807 xor-endian data read breaking transfer up into xor-endian sized
3808 blocks.
3809 (sim_core_xor_write_buffer): Ditto for write.
3810 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3811 - needed for xor-endian transfers.
3812
3813Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-inline.h: Review description.
3816
3817 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3818 to just those involved in data transfers and configuration.
3819
3820 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3821 string.
3822 * sim-n-core.h (sim_core_read_aligned_N): Use.
3823 (sim_core_read_unaligned_N): Ditto.
3824 (sim_core_read_unaligned_N): Ditto..
3825 (sim_core_write_unaligned_N): Ditto.
3826
3827 * sim-core.h: Add xor endian bitmap to main structure. *
3828
3829 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3830 endian.
3831 (sim_core_read_aligned_N): Ditto.
3832
3833 * sim-core.c (sim_core_set_xor_endian): New function.
3834 (sim_core_attach): Don't overwrite the per-cpu xor map when
3835 cloning the global core.
3836
3837Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838
3839 * sim-engine.h: Update below so that it is using an enumerated
3840 type.
3841
3842Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3843
3844 * sim-engine.c (sim_engine_restart):
3845 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3846 return value used for simulator restart from 0 to 2.
3847
3848Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * cgen-scache.c (scache_option_handler): Add is_command arg.
3851
3852 * sim-model.c (model_option_handler): Add is_command argument.
3853
3854 * sim-profile.c (profile_option_handler): Add is_command arg.
3855
3856 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3857 involved.
3858
3859 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3860 order that they are registered.
3861
3862 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3863 between option and command line processing.
3864
3865 * sim-options.c: Include stdlib.h, ctype.h.
3866
3867 * Make-common.in (sim-watch.o): Add rule.
3868 (sim_main_headers): Assume sim-assert.h included.
3869 (sim-*.o): Simplify make rule.
3870
3871 * sim-module.c: Add sim_watch_install to module list.
3872
3873Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874
3875 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3876 has been loaded.
3877
3878 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3879 * sim-events.c (sim_events_install): Ditto.
3880 * sim-core.c (sim_core_install): Ditto.
3881 * sim-model.c (model_install): Ditto.
3882 * sim-options.c (standard_install): Ditto.
3883 * sim-profile.c (profile_install): Ditto.
3884 * sim-reason.c (sim_stop_reason): Ditto.
3885 * sim-run.c (sim_engine_run): Ditto.
3886 * sim-utils.c (sim_analyze_program): Ditto.
3887
3888 * sim-module.c (modules): Make profile_install and trace_install
3889 optional.
3890
3891 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3892
3893 * sim-options.c (standard_option_handler): Set the byte order.
3894
3895 * sim-events.c (sim_events_process): Allow multi tick processing.
3896 (sim_events_tickn): New function - multi cycle tick.
3897
3898 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3899 prototypes. Under development.
3900 (sim_events): Replace processing with nr_ticks_to_process.
3901
3902Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3903
3904 * nrun.c (main): Pass callbacks to sim_open instead of using
3905 sim_set_callbacks.
3906
3907 * run.c (main): Ditto.
3908
3909Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3912 stop tk interrupting malloc calls.
3913 (sim_events_zalloc): Converse.
3914
3915 * Make-common.in (sim_main_headers): Add sim-events.h.
3916
3917 * sim-events.c (sim_events_schedule_after_signal): Change return
3918 type to void - signal events are strictly internal.
3919 (sim_events_init): Allocate a finite buffer for signal events.
3920 (sim_events_schedule_after_signal): Enter signal events into the
3921 signal buffer.
3922
3923 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3924 (sim_engine_restart): Ditto.
3925 (sim_engine_abort): Ditto.
3926 * sim-stop.c (sim_stop): Ditto.
3927 (control_c_simulation): Ditto.
3928 * sim-resume.c (sim_resume): Ditto.
3929 (has_stepped): Ditto.
3930 * sim-abort.c (sim_engine_abort): Ditto.
3931
3932 * sim-basics.h (transfer_type): New type.
3933
3934 * sim-core.c (sim_core_signal): New function. Print core signal
3935 information.
3936 (sim_core_find_mapping): Add transfer argument.
3937
3938 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3939 SIM_CORE_SIGNAL if a recoverable abort.
3940 * sim-core.c (sim_core_find_mapping): Ditto.
3941
3942Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943
3944 * sim-core.c (sim_core_find_mapping): Replace calls to
3945 sim_io_error to more resiliant sim_engine_abort.
3946
3947 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3948 (sim_core_write_unaligned_N): Ditto.
3949
3950Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951
3952 * sim-module.c: Add sim_events_install to list.
3953
3954 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3955 from sim_core_*.
3956 (sim_events_init): Now returns SIG_RC.
3957
3958 * sim-run.c: New file. Generic sim_engine_run.
3959 * sim-reason.c: New file. Generic sim_stop_reason.
3960 * sim-stop.c: New file. Generic sim_stop.
3961 * sim-resume.c: New file. Generic sim_resume.
3962
3963 * Make-common.in (sim-engine.o): Add rule.
3964 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3965
3966 * sim-engine.h, sim-engine.c: New file. Provide generic
3967 implementation of sim_engine_halt, sim_engine_error. et.al.
3968
3969 * sim-base.h (sim_state_base): Add member halt.
3970 (sim-engine.h): Include.
3971
3972 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3973 handlers.
3974 * sim-events.c (sim_events_poll): Update event handler.
3975
3976Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3977
3978 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3979 function.
3980 (sim_events_watch_sim): New function.
3981 (sim_events_watch_core): New function.
3982 (sim_watch_valid): New function.
3983 (sim_events_preprocess): New function.
3984 (sim_events_process): Process the watchpoints as well as the timer
3985 queue.
3986 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3987 (sim_events_deschedule): Check all the queues when removing an
3988 event.
3989 (sim_events_init): Ditto for cleaning.
3990
3991Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3992
3993 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3994
3995Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * callback.c (os_open): Type of arg flags is int.
3998
3999Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4000
4001 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4002 just like normal numbers as per IEEE rules.
4003
4004Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4005
4006 * callback.c (os_close): Mark the descriptor as being
4007 available if the close succeeded.
4008 (os_open): Pass 0644 as the mode of the file being created.
4009
4010Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4013 float.
4014
4015 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4016 * sim-lnline.h: Update.
4017
4018 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4019 conversion functions.
4020 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4021
4022 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4023 compare functions. Replacing.
4024 (sim_fpu_cmp): This. Delete.
4025
4026Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * sim-core.c (sim_core_find_mapping): Call engine_error not
4029 sim_io_error when possible.
4030
4031Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4032
4033 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4034 high/low double word.
4035
4036 * sim-trace.h: Remove definition of attribute - defined in
4037 sim_basics.h.
4038
4039Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4042 name of the option - or family of options.
4043
4044 * sim-options.c (sim_args_command): Match command `a-b c' with
4045 option `--a-b-c' from option table.
4046
4047Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048
4049 * sim-options.c (sim_print_help): For optional arguments, wrap
4050 them in [].
4051
4052 * sim-trace.c (set_trace_options): New function, handle optional
4053 argument and multiple assignment.
4054 (trace_option_handler): Update.
4055
4056 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4057 when branch tracing selected.
4058
4059Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * sim-trace.c (trace_one_insn): Make a va-args function.
4062
4063 * sim-trace.c (trace_vprintf): New function, va-arg version of
4064 trace_printf.
4065
4066Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4067
4068 * sim-trace.c (trace_uninstall): Don't close a file twice.
4069 * sim-profile.c (profile_uninstall): Likewise.
4070
4071Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4072
4073 * sim-trace.c (toplevel): Include bfd.h.
4074 (trace_options): Note that --trace-linenum also turns on
4075 --trace-insn. Add --trace-{branch,semantics}.
4076 (trace_option_handler): If --trace-linenum, also turn on
4077 --trace-insn. Add --trace-branch support. If --trace-semantics,
4078 turn on ALU, FPU, branch, and memory tracing.
4079 (trace_one_insn): New function to trace an instruction. Support
4080 --trace-linenum.
4081 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4082
4083 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4084 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4085 (TRACE_branch): Add new mask.
4086 (TRACE_*_P): Define all possible trace_p macros.
4087 (trace_one_insn): Declare function.
4088
4089Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4090
4091 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4092 GNU C doesn't support __attributes__.
4093 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4094 format strings.
4095
4096Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4097
4098 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4099 addresses are masked forcing them to be correctly aligned.
4100 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4101 * sim-config.c (config_alignment_to_a): Update.
4102
4103 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4104 core data.
4105 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4106 type.
4107 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4108 processor specific core maps.
4109 (sim_core_map_attach): Copy the core map data to each of the
4110 processor specific core data structures.
4111 * sim-core.c (sim_core_find_mapping): Update.
4112
4113 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4114 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4115 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4116 alternatives that handle unaligned addresses.
4117 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4118 with just CPU arg.
4119 * cgen-utils.c (sim_disassemble_insn): Update.
4120
4121Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122
4123 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4124 tracing.
4125
4126 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4127 fpu support.
4128
4129 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4130
4131Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4132
4133 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4134 to map type.
4135
4136 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4137 statement.
4138
4139Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4140
4141 * cgen-trace.c: Prepend additional trace_printf argument.
4142
4143 * cgen-utils.c (sim_disassemble_insn): Add additional core
4144 arguments.
4145
4146Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147
4148 * nrun.c (main): Catch/report errorenous simulator states.
4149
4150 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4151 * sim-trace.c: #include string.h/strings.h so that memset is
4152 defined.
4153 * sim-utils.c: Ditto.
4154 * sim-profile.c: Ditto. And stdlib.h.
4155 (print_bar): Only define when used by instruction or memory profiler.
4156
4157 * sim-options.c (standard_option_handler): Make ul more local.
4158
4159 * sim-load.c (sim_load_file): Make the name constant.
4160 (sim_load_file): Passify gcc.
4161
4162 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4163 file.
4164 * sim-utils.c, sim-load.c: Include sim-utils.h.
4165
4166 * sim-base.h (sim_cpu): Pre define here so available to all.
4167
4168 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4169 Restore the sim_cpu and instruction_address arguments so that full
4170 information is available to the abort function.
4171 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4172 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4173
4174 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4175 tracing support for sim-events and sim-core.
4176 (trace_option_handler): Convert #if to if where possible so always
4177 compiled/checked by C compiler.
4178 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4179
4180 * sim-base.h: Adjust comment documenting how to define the cpu
4181 structure.
4182 (sim_state_base): Add sim_core and sim_events to simulator base
4183 object.
4184
4185 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4186 * sim-core.c (sim_core_init, sim_core_attach,
4187 sim_core_find_mapping): Update.
4188 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4189 update_time_from_event, insert_sim_event,
4190 sim_events_schedule_after_signal, sim_events_deschedule,
4191 sim_events_tick): Ditto.
4192
4193 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4194 sim-model.h): Move #includes from here.
4195 * sim-base.h: To here.
4196 (sim-core.h, sim-events.h, sim-io.h): Include also
4197
4198Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4199
4200 * callback.c (default_callback): Missing initialisers.
4201
4202Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4203
4204 * sim-utils.c (sim_add_commas): New function.
4205 * sim-basics.h (sim_add_commas): Add prototype.
4206 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4207 * sim-profile.c (COMMAS): New macro.
4208 (print_*): Use it to print commas in numbers.
4209
4210 * configure: Regenerated.
4211
4212 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4213 (cgen_state): New member run_fast_p.
4214 (cgen_init): Add prototype.
4215 (sim_disassemble_insn): New arg `cpu'.
4216 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4217 * cgen-utils.c (cgen_init): New function.
4218 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4219 * genmloop.sh: Call engine_halt if loop exits.
4220
4221 * Makefile.in (sim-options_h): Define.
4222 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4223 (sim-model.o): Add new rule.
4224 (cgen-{scache,trace,utils}.o): Add new rules.
4225 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4226 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4227 Indent output by 2 spaces.
4228 * cgen-scache.h (scache_print_profile): Update.
4229 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4230 Use trace_printf, not fprintf.
4231 (trace_extract): Use trace_printf, not cgen_trace_printf.
4232 * genmloop.sh (!FAST case): Increment `insn_count'.
4233 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4234 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4235 access macro's name.
4236 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4237 Change return type to SIM_RC.
4238 (sim_core_{install,uninstall}): New functions.
4239 * sim-core.h (sim_core_{install,uninstall}): Declare.
4240 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4241 Change return type to SIM_RC.
4242 * sim-model.h (models,machs,model_install): Declare.
4243 * sim-module.c (modules): Add scache_install, model_install.
4244 (sim_post_argv_init): Set cpu->state backlinks.
4245 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4246 (standard_option_handler): Likewise.
4247 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4248 sim-profile.h.
4249 (*): Assume ANSI C.
4250 (profile_options): Delete --profile-simcache.
4251 (profile_option_handler): Likewise.
4252 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4253 spaces.
4254 (profile_print_{memory,model}): Likewise.
4255 (profile_print_simcache): Delete.
4256 (profile_print_speed): New function.
4257 (profile_print): Rewrite.
4258 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4259 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4260 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4261 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4262 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4263 (profile_print): Update prototype.
4264
4265Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4266
4267 * cgen-scache.[ch], cgen-sim.h: New files.
4268 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4269 * sim-model.c: New file.
4270
4271 * Make-common.in (clean targets): Undo patch of Apr. 22.
4272
4273Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4274
4275 * sim-n-bits.h (signed): If we have a standard compiler, undef
4276 signed, so that signedN is defined correctly.
4277
4278Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4279
4280 * sim-module.h, sim-model.h, sim-profile.h: New files.
4281 * sim-module.c, sim-profile.c: New files.
4282 * Make-common.in (SIM_PROFILE): Define
4283 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4284 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4285 (sim_module.o,sim-profile.o): Add rules for.
4286 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4287 (--enable-sim-profile): Add.
4288 * configure: Regenerated.
4289 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4290 model. Move trace and profile support to sim-{trace,profile}.h.
4291 New members trace_data, profile_data.
4292 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4293 * sim-config.h: Provide default definition of WITH_PROFILE.
4294 (WITH_TRACE): Change default to -1.
4295 (MAX_NR_PROCESSORS): Always define.
4296 * sim-options.c: Move trace and profile support to
4297 sim-{trace,profile}.h.
4298 (sim_pre_argv_init): Moved to sim-model.c.
4299 (standard_install): New function.
4300 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4301 (standard_install): Declare.
4302 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4303 (trace_install, trace_uninstall): New functions.
4304 (trace_printf): Update reference to TRACE_FILE.
4305 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4306 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4307 (WITH_TRACE_FOO_P): Define.
4308 (trace_install): Declare.
4309 (TRACE_DATA): New struct.
4310
4311Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4312
4313 * run.c: Undo last exec_bfd patch.
4314 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4315
4316Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4317
4318 * run.c (exec_bfd): Add back in.
4319 (main): Set exec_bfd.
4320
4321Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4322
4323 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4324
4325Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4326
4327 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4328 less well defined engine_error.
4329 * sim-core.c: Ditto.
4330
4331Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4332
4333 * Make-common.in: Change clean targets to use :: so that other
4334 Makefiles can have their own clean targets.
4335 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4336 __STDC__ to control use of stdarg vs. varargs syntax. Some
4337 systems can't use __STDC__, but require stdarg.
4338
4339Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4340
4341 * sim-options.c (standard_options): Add --endian.
4342 (standard_option_handler): Likewise.
4343
4344 * nrun.c: #include <signal.h>.
4345 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4346 handler that calls sim_stop ().
4347
4348Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4349
4350 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4351 handler that calls sim_stop (). Simulators may still be
4352 establishing their own handler.
4353
4354 * sim-events.c (sim_events_poll): Rename from
4355 sim_events_at_large_int. Poll IO.
4356
4357 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4358 request.
4359
4360 * callback.c (os_poll_quit): New function poll for quit signal
4361 where needed.
4362 (default_callback): Include magic number.
4363
4364Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4365
4366 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4367 Check for functions getrusage, time.
4368 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4369 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4370 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4371 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4372
4373 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4374
4375 * sim-options.c, sim-options.h: New files.
4376 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4377 * Make-common.in (nrun.o): Add rules for.
4378 * nrun.c: New file.
4379
4380 * run.c (main): Check return value of sim_open.
4381
4382 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4383 (sim_main_headers): Add sim-trace.h.
4384 * run.c (exec_bfd, target_byte_order): Delete.
4385 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4386 call sim_load instead. Check return code of sim_create_inferior.
4387 * sim-base.h (CURRENT_STATE): Define.
4388 (sim_state_base): Make typedef. New members options, prog_argv,
4389 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4390 mem_size, memory [+ corresponding access macros].
4391 (sim_cpu_base): New typedef.
4392 * sim-trace.h: New file.
4393 * sim-trace.c: New file.
4394 * sim-basics.h: #include it.
4395 * sim-load.c: New file.
4396
4397Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4398
4399 * Make-common.in (INSTALL): Set to @INSTALL@.
4400 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4401 (install-common): Depend upon installdirs. Use
4402 $(program_transform_name) directly, rather than using
4403 $(INSTALL_XFORM).
4404 (installdirs): New target.
4405 * Makefile.in (INSTALL): Set to @INSTALL@.
4406 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4407 (install-man): Depend upon installdirs. Use
4408 $(program_transform_name) directly, rather than using
4409 $(INSTALL_XFORM).
4410 (installdirs): New target.
4411
4412Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4413
4414 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4415 be overriden.
4416
4417Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4418
4419 * sim-basics.h: Only bring in config.h and tconfig.h if
4420 HAVE_CONFIG_H.
4421
4422Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4423
4424 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4425 numbering convention of the target.
4426 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4427 and WITH_TARGET_WORD_MSB.
4428 (sim_config): When possible, check for consistency with bitsize
4429 and msb.
4430
4431 * sim-bits.h: Allow MSB to be other than zero.
4432 * sim-bits.c: Ditto.
4433 * sim-n-bits.h: Ditto.
4434
4435 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4436 * sim-n-bits.h (MSMASKEDn): Ditto.
4437
4438Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4439
4440 * Makefile.in (INSTALL): Change install.sh to install-sh.
4441
4442Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4443
4444 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4445
4446Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4447
4448 * run.c (main): Check that a program to run was specified.
4449
4450Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4451
4452 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4453
4454 * configure: Regenerated to track ../common/aclocal.m4 changes.
4455 * config.in: Ditto.
4456
4457Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4458
4459 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4460 * sim-config.h: To here.
4461
4462 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4463 (sim_main_headers): Define.
4464 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4465 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4466 (clean): Use it.
4467 (sim-utils.o): Add rule for.
4468 * sim-utils.o: New file.
4469 * sim-basics.h: #include sim-base.h.
4470 (zalloc): Make argument unsigned long.
4471 * sim-base.h: New file.
4472 * sim-inline.h (SIM_IO support): Delete.
4473 * sim-io.h: Delete inline support.
4474 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4475 * sim-config.c: sim-state.h renamed to sim-main.h.
4476 * sim-core.c: Likewise.
4477 * sim-events.c: Likewise.
4478
4479 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4480
4481 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4482 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4483 -DDEBUG.
4484 * configure: Regenerated to track ../common/aclocal.m4 changes.
4485
4486Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4487
4488 * configure: Regenerated to track ../common/aclocal.m4 changes.
4489
4490Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4491
4492 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4493 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4494 are defined by the configure.
4495
4496 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4497
4498 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4499 reserved-bits): Always define.
4500
4501 * sim-config.h, sim-config.c (sim_config): New function - and new
4502 file - co-ordinate the setting/checking of the common simulator
4503 configuration options.
4504
4505 * Make-common.in (sim-config.o): Add rule.
4506
4507Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4508
4509 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4510 va_list from void *, since va_list might not be a pointer type.
4511
4512Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4513
4514 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4515 in wrong order.
4516 (offset_N): Correct computation of LE offset.
4517
4518 * sim-io.c (sim_io_error): Include a new line when reporting
4519 errors.
4520
4521 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4522 `/'.
4523
4524Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4525
4526 * run.c: Include alloca-conf.h.
4527
4528 * callback.c (os_evprintf_filtered): Fix typo.
4529
4530Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4531
4532 * run.c (string.h, strings.h, stdlib.h): Include.
4533
4534 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4535 0 when nothing pending.
4536
4537 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4538 will soon be going away.
4539 (getopt): Plicate GCC.
4540
4541 * sim-endian.c (sim-io.h): Plicate GCC.
4542 * sim-bits.c (sim-io.h): Ditto.
4543 * sim-n-bits.h (ROTn): Ditto.
4544
4545 * sim-io.c (sim_io_error): Correct check for NULL.
4546
4547 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4548 the __FILE__.
4549 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4550 path.
4551
4552Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4553
4554 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4555 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4556
4557Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4558
4559 * sim-alu.h: Include sim-xcat.h.
4560
4561Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4562
4563 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4564 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4565 these.
4566
4567 * sim-events.c (sim_events_at_large_int): New function. Just
4568 schedules an event every large-int ticks.
4569 (sim_events_init): Call.
4570 (sim_events_tick, sim_events_process): Move async handing to
4571 sim_events_process. Move timer decrement so that it occures after
4572 events have been processed.
4573
4574 * sim-basics.h (struct _engine): Remove declaration.
4575
4576 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4577 everything with same. Rename global struct to SIM_DESC.
4578 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4579 * sim-io.h, sim-io.c: Ditto.
4580
4581 * sim-assert.h: New file. Optional assertion checking macros.
4582 * sim-io.c (sim_io_error): Make just this function tolerant to
4583 null pointers.
4584
4585 * sim-xcat.h: New file. Define concatenate macros.
4586 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4587 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4588 concat macros.
4589
4590
4591Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4592
4593 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4594
4595Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4596
4597 * sim-inline.h: Add definitions for sim-types.
4598 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4599 module.
4600
4601Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4602
4603 * sim-events.h: Remove defunct reference to callback struct.
4604
4605Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4606
4607 * configure: Re-generate.
4608
4609Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4610
4611 * Make-common.in (CSEARCH): Do not include the gdb directory in
4612 the search path.
4613
4614Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4615
4616 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4617 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4618 to explicitly incorporate these.
4619
4620 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4621 specify the alignment restrictions of the target architecture -
4622 without this option all alignment restrictions are accomodated.
4623 (--enable-sim-assert): New option. Conditionally compile in
4624 assertion statements.
4625 (--enable-sim-float): New option. Strongly specify the target's
4626 floating point support.
4627 (--enable-sim-hardware): New option. Specify the hardware devices
4628 included in the simulation.
4629 (--enable-sim-packages): New option. Specify the hardware
4630 packages included in the simulation.
4631 (--enable-sim-regparm): New option. Specify that parameters be
4632 passed in registers instead of on the stack.
4633 (--enable-sim-reserved-bits): New option. Specify that reserved
4634 bits within an instruction are are correctly set.
4635 (--enable-sim-smp): New option. Specify the level of SMP support
4636 to be included in the simulator.
4637 (--enable-sim-stdcall): New option. Specify an alternative
4638 function call convention.
4639 (--enable-sim-xor-endian): New option. Configure xor-endian
4640 support used by some targets to implement bi-endian support.
4641
4642Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4643
4644 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4645 host endianness to be overridden.
4646 (--enable-sim-endian): Allow the target platform's byte order
4647 to be overridden.
4648 (--enable-sim-inline): Control the inlining of common components.
4649 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4650 (--enable-sim-warnings): Enable additional GCC compiler checks.
4651 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4652 SIM_WARNINGS): Add.
4653
4654 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4655 sim-*-n.h so that the names are uniq on dos machines
4656 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4657
4658Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4659
4660 * run.c: #include "libiberty.h".
4661 (main): New locals sd,no_args,sim_argv.
4662 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4663 is program name. Update call to sim_set_callbacks.
4664 Record result of sim_open, pass to other sim_foo routines.
4665
4666Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4667
4668 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4669 final newline.
4670
4671Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4672
4673 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4674 Route stdout through buffered IO.
4675
4676 * callback.c: Add os_flush_stderr, os_write_stderr,
4677 os_evprintf_filtered functions to route error output through
4678 stderr.
4679
4680 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4681 Correct return type - should be void.
4682
4683Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4684
4685 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4686
4687 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4688 not provide a default value as undefined indicates disable code.
4689
4690Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4691
4692 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4693 directory.
4694 * sim-events.h, sim-events.c: Ditto.
4695 * sim-io.h, sim-io.c: Ditto.
4696
4697Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4698
4699 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4700
4701 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4702 extract the tail or least signifiant bits from an integer of the
4703 specified size.
4704
4705 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4706 WITH_TARGET_BITSIZE so that the compilation will fail when an
4707 unsupported bitsize value is defined.
4708
4709 (INSERTED*): Convert to functions.
4710 (EXTRACTED*): Ditto.
4711
4712 (SIGN_EXTEND, SEXT): Change to more terse name.
4713
4714Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4715
4716 * sim-inline.h: Allow explicit control over which .c files will be
4717 included by their header.
4718
4719 * sim-inline.h: Allow explicit control over which .c files use the
4720 alternative - REGPARM - parameter passing mechanism.
4721
4722 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4723 icache.c, idecode.c, semantics.c or support.c. Those names are
4724 not generally applicable.
4725
4726Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4727
4728 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4729 in a fashion similar to sim-endian-n.
4730
4731 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4732 both value and address macro's.
4733
4734Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4735
4736 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4737
4738 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4739 generic L_word, H_word macro's.
4740
4741Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4742
4743 * sim-basics.h: Borrow code from ppc directory.
4744 * sim-bits.c: Ditto.
4745 * sim-bits.h: Ditto.
4746 * sim-config.h: Ditto.
4747 * sim-endian-n.h: Ditto.
4748 * sim-endian.c: Ditto.
4749 * sim-endian.h: Ditto.
4750 * sim-inline.c: Ditto.
4751 * sim-inline.h: Ditto.
4752 * sim-types.h: Ditto.
4753
4754Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4755
4756 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4757 all the ALU size alternatives and then auto-configure a default.
4758
4759 * sim-alu.h: Copy ppc/idecode_expression.h.
4760
4761Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4762
4763 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4764 sign extend a bit within a value.
4765
4766 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4767 a pointer into the middle of a host word.
4768 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4769
4770Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4771
4772 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4773 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4774 appropriate definitions of read, write, etc. Add prototype for
4775 system.
4776
4777Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4778
4779 * Makefile.in (libcommon.a): Delete.
4780 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4781 (gentmap,targ-vals.h,targ-map.c): Likewise.
4782 (run-autoconf): Delete.
4783 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4784 (common makefile fragment): Moved back into ...
4785 * Make-common.in: Resurrect.
4786 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4787 * configure: Regenerated.
4788
4789Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4790
4791 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4792 (SIM_AC_OUTPUT): To here.
4793
4794Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4795
4796 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4797 comments and single quotes. Fixes a problem found on hpux.
4798
4799Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4800
4801 * aclocal.m4: Remove Make-common.in from dependencies.
4802 * (distclean): Remove targ-vals.def.
4803
4804 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4805 into here. Makes insertion into makefiles easier. Also, change
4806 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4807 targ-map.o, and run are built. They are now built in the
4808 individual simulator directories, taking sources from ../common as
4809 necessary. This replaces the merging of libcommon.a into
4810 linsim.a, which was problematic for the WinGDB build process.
4811 * run.c: Include config.h from . instead of ../common.
4812 * Make-common.in: Remove. It's no longer necessary.
4813
4814Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4815
4816 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4817 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4818
4819Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4820
4821 * run.c (main): Set target_byte_order before call to sim_open.
4822
4823Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4824
4825 * callback.c: #include <stdlib.h>
4826 (os_error): New function.
4827 (default_callback): Add os_error.
4828
4829Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4830
4831 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4832 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4833 specific.
4834 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4835
4836Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4837
4838 * run.c: #include ../common/config.h, tconfig.h.
4839 (myname): New static global.
4840 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4841 Only process -c ifdef SIM_HAVE_SIMCACHE.
4842 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4843 Parse program name from argv[0] and use in error messages.
4844 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4845 Add support for incomplete h8/300 termination indicators.
4846 (usage): Make more verbose.
4847 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4848 * Makefile.in,Make-common.in,callback.c: New files.
4849 * nltvals.def,gentmap.c,gentvals.sh: New files.
4850
4851Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4852
4853 * run.c: Include stdarg.h if __STDC__.
4854
4855Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4856
4857 * run.c (main): Don't print out anything if the signal
4858 number is zero (ie no signal).
4859
4860Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4861
4862 * run.c (main): Print out if the program raised a signal.
4863
4864Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4865
4866 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4867 (main): Ditto.
4868
4869Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4870
4871 * run.c (main): Explicitly cast malloc() parameter.
4872
4873Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4874
4875 * run.c (sim_bfd): New global to hold the bfd pointer for the
4876 executable.
4877 (main): Initialize sim_bfd.
4878
4879Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4880
4881 * run.c (main): Use new bfd_big_endian macro.
4882
4883Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4884
4885 * run.c (main): Removed SH specific comments, so source is
4886 generic. Also updated to only load relevant sections. Moved
4887 sim_open() to after callback attach (to match GDB).
4888
4889 * run.1: Removed SH specific comments.
4890
4891Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4892
4893 * run.c (main): Always return sigrc at end.
4894
4895Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4896
4897 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4898 bfd_check_format() fails.
4899
4900Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4901
4902 * run.c, run.1: From sh directory.
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