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2003-09-08 Dave Brolley <brolley@redhat.com>
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e158f0a0
AC		 12003-08-28 Andrew Cagney <cagney@redhat.com>
2
3 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
4 * sim-options.c (print_help): Cast the format with specifier to
5 "int".
6
33319edb
DB		 72003-08-20 Michael Snyder <msnyder@redhat.com>
8 Dave Brolley <brolley@redhat.com>
9
10 * cgen-par.h (flags, word1): New target-specific
11 fields of CGEN_WRITE_QUEUE_ELEMENT.
12 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
13 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
14 * gennltvals.sh: Add frv target.
15 * nltvals.def: Add frv target.
16
72f536bd
MS		 172003-06-23 Michael Snyder <msnyder@redhat.com>
18
ac59bf8d 19 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 20 * sim-reg.c: Fix cut-and-paste bug in comment.
21
1f1b2817
AC		 222003-06-22 Andrew Cagney <cagney@redhat.com>
23
24 From matthew green <mrg@redhat.com>:
25 * sim-fpu.h: Update copyright.
26 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
27 * sim-fpu.c: Update copyright.
28 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
29
89c0d7dd 302003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 31
89c0d7dd 32 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 33 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
34 with disassemble_info:read_memory_func.
35 * cgen-trace.c (sim_disasm_read_memory): Ditto.
36
828c9ae6
MS		 372003-06-04 Michael Snyder <msnyder@redhat.com>
38
39 * common/run.c (main): Remove SIM_H8300 ifdef.
40 (usage): Ditto.
41 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
42 (standard_options): Add '-x' for h8/300sx.
43 (standard_option_handler): Add case for SIM_H8300SX.
44
80d35d90
MS		 452003-04-13 Michael Snyder <msnyder@redhat.com>
46
47 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
48
876fec02
AC		 492003-03-01 Andrew Cagney <cagney@redhat.com>
50
51 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
52 (sim_engine_vabort): Ditto.
53
6b4a8935
AC		 542003-02-27 Andrew Cagney <cagney@redhat.com>
55
56 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
57 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
58 * nrun.c (main): Ditto.
59
dbd7cd63
AC		 602003-02-26 Andrew Cagney <cagney@redhat.com>
61
62 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
63 (sim_engine_vabort): Ditto.
64 (sim_engine_halt, sim_engine_restart): Ditto.
65
836cc9f4
AC		 662003-02-20 Andrew Cagney <ac131313@redhat.com>
67
68 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
69 (sim-break_h): Delete macro.
70 (sim-break.o): Delete rule.
71 * sim-break.c: Delete file.
72 * sim-break.h: Delete file.
73 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
74 (STATE_BREAKPOINTS): Delete macro.
75 (sim_state_base): Delete field breakpoints.
76 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
77 sim_break_install to array.
78
45a15d6f
KH		 792003-01-08 Kazu Hirata <kazu@cs.umass.edu>
80
81 * run.c (usage): Fix typos.
82
127a77fe
CD		 832002-11-27 Richard Sandiford <rsandifo@redhat.com>
84
85 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
86
b85e4829
AC		 872002-11-22 Andrew Cagney <ac131313@redhat.com>
88
89 * dv-core.c: Update copyright. sim/common contributed to the FSF.
90 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
91 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
92 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
93 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
94 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
95 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
96 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
97 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
98 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
99
d25b1553
AC		 1002002-11-13 Andrew Cagney <cagney@redhat.com>
101
102 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
103
d690312f
CD		 1042002-11-06 Richard Sandiford <rsandifo@redhat.com>
105
106 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
107 (distclean): Depend on it.
108
7c3e3b33
AM		 1092002-10-14 Alan Modra <amodra@bigpond.net.au>
110
111 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
112
7ede505a
DB		 1132002-08-29 Dave Brolley <brolley@redhat.com>
114
115 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
116
75c4388a
AC		 1172002-07-17 Andrew Cagney <cagney@redhat.com>
118
119 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
120 (sim_set_callbacks, sim_size, sim_trace)
121 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
122 to here from "gdb/remote-sim.h".
123
7a3085c1 1242002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 125
126 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
127 avoid possible longjmp problems with automatic variable siggnal.
128
076043f2
AC		 1292002-07-14 Andrew Cagney <ac131313@redhat.com>
130
131 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
132 * Make-common.in (installdirs): Make $(libdir) too, needed when
133 installing libsim.a.
134
3fbeef0b
AC		 1352002-07-13 Andrew Cagney <ac131313@redhat.com>
136
137 * gennltvals.sh (dir): Mark d30v as obsolete.
138 * nltvals.def: Remove d30v.
139
bf962092
AC		 1402002-06-17 Andrew Cagney <cagney@redhat.com>
141
27961795
AC		 142 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
143
bf962092
AC		 144 * sim-memopt.c: Include <unistd.h>.
145 (do_memopt_add): Fix printf format.
146 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
147
c8cca39f
AC		 1482002-06-16 Andrew Cagney <ac131313@redhat.com>
149
150 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
151 --enable-gdb-build-warnings.
152 * configure: Regenerated to track ../common/aclocal.m4 changes.
153
307041b7 1542002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 155
156 * sim-fpu.c (unpack_fpu): Initialize exponent for
157 sim_fpu_class_zero.
158 (i2fpu): Same.
159 (sim_fpu_sqrt): Same.
160
3c25f8c7
AC		 1612002-06-08 Andrew Cagney <cagney@redhat.com>
162
163 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
164 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
165 * run.c: Ditto.
166 * sim-load.c: Ditto.
167 * callback.c: Ditto.
168 * syscall.c: Ditto.
169 * Make-common.in (callback_h): Define.
170 (remote_sim_h): Define.
171 (run.o): Update.
172 (callback.o): Update.
173 (syscall.o): Update.
174 (sim-load.o):
175 (nrun.o): Update.
176 (sim-hload.o): Update.
177 (sim-io.o): Update.
178 (sim-reason.o): Update.
179 (sim-reg.o): Update.
180 (sim-resume.o): Update.
181
dbec3bef
KH		 1822002-05-30 Kazu Hirata <kazu@cs.umass.edu>
183
184 * run.c: Fix formatting.
185
de4112fa
NC		 1862002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
187
188 * run-sim.h: New header. Provide prototypes for functions used
189 between run() and libsim.a which are not used by GDB.
190 * run.c: Include run-sim.h.
191 (main): If SIM_TARGET_SWITCHES is defined call
192 sim_target_parse_command_line.
193 (usage): If SIM_TARGET_SWITCHES is defined call
194 sim_target_display_usage.
195
a8cdafbd
AV		 1962002-05-17 Andrey Volkov <avolkov@transas.com>
197
198 * run.c: Made h8300s as new target, not h8300h alias.
199 Added new option -S (h8300s target)
200 * sim-options.c: Ditto.
201
5accf1ff
CD		 2022002-05-01 Chris Demetriou <cgd@broadcom.com>
203
204 * callback.c: Use 'deprecated' rather than 'depreciated.'
205
080fe24b
AC		 2062002-02-24 Andrew Cagney <ac131313@redhat.com>
207
208 From wiz at danbala:
209 * sim-fpu.h: Fix grammar and typos.
210 Fix PR gdb/287.
211
6439295f
CD		 2122002-02-10 Chris Demetriou <cgd@broadcom.com>
213
214 * callback.c: Fix some spelling errors.
215 * hw-device.h: Likewise.
216 * hw-tree.c: Likewise.
217 * sim-abort.c: Likewise.
218 * sim-alu.h: Likewise.
219 * sim-core.h: Likewise.
220 * sim-events.c: Likewise.
221 * sim-events.h: Likewise.
222 * sim-fpu.h: Likewise.
223 * sim-profile.h: Likewise.
224 * sim-utils.c: Likewise.
225
dea03d4e
HPN		 2262002-01-31 Hans-Peter Nilsson <hp@axis.com>
227
228 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
229 New functions.
230
1636f0bb
BE		 2312002-01-20 Ben Elliston <bje@redhat.com>
232
233 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
234 the comment for this enumerator.
235
b59d44de
BE		 2362002-01-14 Ben Elliston <bje@redhat.com>
237
238 * sim-fpu.h: Fix comment about sim_fpu_* constants.
239
280b26c0
KH		 2402001-12-20 Kazu Hirata <kazu@hxi.com>
241
242 * run.c (usage): Fix a typo.
243
e3e473da
BE		 2442001-07-05 Ben Elliston <bje@redhat.com>
245
246 * Make-common.in (srccgen): Remove.
247 (CGEN_CPU_DIR): Define.
248 (CGEN_READ_SCM): Redefine without $(srccgen).
249 (CGEN_ARCH_SCM): Ditto.
250 (CGEN_CPU_SCM): Ditto.
251 (CGEN_DECODE_SCM): Ditto.
252 (CGEN_DESC_SCM): Ditto.
253
2836ee25
FCE		 2542001-04-25 Frank Ch. Eigler <fche@redhat.com>
255
256 * sim-load.c (sim_load_file): Put it back: external now.
257 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
258
5b778125
AC		 2592001-04-21 Andrew Cagney <ac131313@redhat.com>
260
261 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
262 internal interface.
263 * sim-utils.c (sim_analyze_program): Ditto.
264
6ec9f4a9
FCE		 2652001-04-19 Frank Ch. Eigler <fche@redhat.com>
266
267 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
268 we're finished with its immediate use.
269 * sim-load.c (sim_load_file): Ditto.
270
764f1408
FCE		 2712001-03-16 Frank Ch. Eigler <fche@redhat.com>
272
273 Add support for mmap-based memory regions.
274 * sim-memopt.c (mmap_next_fd): New global.
275 (sim_memory_init): Reinitialize it.
276 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
277 "--memory-mapfile FILE" option. Check for some errors.
278 (do_memopt_add): Conditionally do mmap instead of malloc for
279 backing store of simulated memory. Check for more errors.
280 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
281 * sim-memopt.h (munmap_length): New member of _sim_memopt.
282 * configure.in: Look for mmap/fstat related functions and headers.
283 * config.in, configure: Regenerated.
284
35c20992
FCE		 2852001-03-15 Frank Ch. Eigler <fche@redhat.com>
286
287 * sim-core.c (sim_core_map_attach): Correct overlap-related
288 error messages.
289
f6bb7a3b
MM		 2902001-03-07 Michael Meissner <meissner@redhat.com>
291
292 * run.c (alloca-conf.h): Delete, no longer provided.
293
01816cd8
BE		 2942001-02-22 Ben Elliston <bje@redhat.com>
295
296 * sim-trace.h (TRACE_VPU_IDX): Add.
297 (TRACE_vpu): Define.
298 (WITH_TRACE_VPU_P): Likewise.
299 (TRACE_VPU_P): Likewise.
300 * sim-trace.c (OPTION_TRACE_VPU): Define.
301 (trace_options): Add --trace-vpu.
302 (trace_option_handler): Handle OPTION_TRACE_VPU.
303 (trace_option_handler): Include VPU tracing in --trace-semantics.
304 (trace_idx_to_str): Handle TRACE_VPU_IDX.
305
44a9331c
BE		 3062001-02-21 Ben Elliston <bje@redhat.com>
307
308 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
309 (TRACE_BRANCH_INPUT2): Likewise.
310
c43ad8eb
BE		 3112001-02-09 Ben Elliston <bje@redhat.com>
312
313 * (profile_print_pc): Write header out in target byte order.
314
3152001-02-09 Ben Elliston <bje@redhat.com>
316
317 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
318 adjusting the pc shift value.
319
9397fcbf
FCE		 3202001-01-12 Chris Demetriou <cgd@sibyte.com>
321
badd2b1e
BE		 322 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
323 where a numeric value is supplied.
9397fcbf 324
63fe1038
BE		 3252001-01-06 Ben Elliston <bje@redhat.com>
326
327 * cgen.sh: Allow extrafiles to include the semantics files when
328 generating an ISA-specific decoder.
329
b6f6b44d
AO		 3302000-12-27 Alexandre Oliva <aoliva@redhat.com>
331
332 * Make-common.in (sim-io.o): Depend on targ-vals.h.
333
ad8707b5
BE		 3342000-12-23 Ben Elliston <bje@redhat.com>
335
336 * cgen-trace.c (trace_result): Handle 'f' type operands; output
337 them to the trace stream using sim_fpu_printn_fpu. Include
338 "sim-fpu.h".
339
b94c0966
BE		 3402000-12-15 Ben Elliston <bje@redhat.com>
341
342 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
343 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
344 trailing digits as specified (-1 to print all digits).
345 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
346 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
347 to print_bits ().
348
fd5d712e
BE		 3492000-12-13 Ben Elliston <bje@redhat.com>
350
351 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
352 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
353 (defs): New action.
354
4c15ccf7
GK		 3552000-12-12 Geoffrey Keating <geoffk@redhat.com>
356
357 * sim-endian.h: Don't have parameters on macro definitions which
358 are simply renaming functions, to permit use of XCONCAT2 in both
359 the macro name and the arguments in a use of such a definition.
360
0d277f51
BE		 3612000-12-11 Ben Elliston <bje@redhat.com>
362
363 * cgen-ops.h (SUBWORDDFDI): New function.
364
bb4e03e5
BE		 3652000-12-05 Ben Elliston <bje@redhat.com>
366
c79688eb
BE		 367 * Make-common.in (cgen-defs): New target.
368 (cgen-decode): Pass $(EXTRAFILES).
369
bb4e03e5
BE		 370 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
371 -outfile-suffix options.
372
76440e4b
BE		 3732000-12-04 Ben Elliston <bje@redhat.com>
374
6227bc85
BE		 375 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
376 (SUBWORDSIUQI): Likewise.
377 (SUBWORDDIHI): Likewise.
378 (SUBWORDDIQI): New function.
379
76440e4b
BE		 380 * cgen-trace.c (disassemble_insn): Remove unused declaration.
381 * cgen-scache.c (scache_option_handler): Remove unused local var.
382
cdc2a5c3
BE		 3832000-12-03 Ben Elliston <bje@redhat.com>
384
385 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
386
4e73b9c1
SC		 3872000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
388
389 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
390
ce9bc8d1
SC		 3912000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
392
393 * dv-core.c (dv_core_attach_address_callback): Don't abort if
394 space is not zero.
395
ce13044d
SC		 3962000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
397
398 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
399 (set_hw_delete): Moved the macro as a function.
400 * hw-base.h (set_hw_delete): Declare as external function.
401 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
402 allocated using hw_malloc.
403
7c070881
SC		 4042000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
405
406 * sim-options.c (sim_parse_args): Free the memory used for
407 long_options, short_options, handlers, opt_cpu, orig_val.
408
4f49fa1b
BE		 4092000-11-20 Ben Elliston <bje@redhat.com>
410
411 * cgen-ops.h (SUBBI): New macro.
412 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
413 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
414
2d84da1b
BE		 4152000-11-16 Ben Elliston <bje@redhat.com>
416
417 * cgen-types.h (VOID): New type.
418
dbc168af
BE		 4192000-11-09 Ben Elliston <bje@redhat.com>
420
421 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
422 (sim_fpu_two): Set exponent to 1.
423
e4f5c43e
EZ		 4242000-10-26 Ben Elliston <bje@redhat.com>
425
426 * cgen.sh: Handle an isa argument between cpu and mach. Default to
427 `all'. Pass `-i' options to cgen applications.
428 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
429 cgen-desc): Pass $(isa) to cgen.sh.
430
a8d894af
BE		 4312000-10-08 Ben Elliston <bje@redhat.com>
432
433 * cgen-utils.c (cgen_rtx_error): New function.
434
4352000-10-07 Ben Elliston <bje@redhat.com>
436
437 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
438 conditions for sim_core_read_buffer().
439
6d4c43bf
DB		 4402000-09-26 Dave Brolley <brolley@redhat.com>
441
442 * cgen-utils.c (RORQI): New function.
443 (ROLQI): New function.
444 (RORHI): New function.
445 (ROLHI): New function.
446
0e266e5c
DB		 4472000-08-28 Dave Brolley <brolley@redhat.com>
448
449 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
450 in insn_value if it will fit.
451
604259a0
FCE		 4522000-08-21 Frank Ch. Eigler <fche@redhat.com>
453
454 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
455
4193618c
DB		 4562000-08-15 Dave Brolley <brolley@redhat.com>
457
458 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
459
4602000-08-15 Dave Brolley <brolley@redhat.com>
461
462 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
463 (PROFILE_CPU_FREQ): New macro.
464 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
465 (profile-options): Add profile-cpu-frequency.
466 (parse_frequency): New function.
467 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
468 (profile_print_speed): Print cpu frequency and simulated execution time.
469 Re-indent other items to match.
470
548a3e15
AC		 4712000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
472
473 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
474
fab307a2
FCE		 4752000-07-27 Frank Ch. Eigler <fche@redhat.com>
476
477 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
478 * Makefile.in (install): Install run.1 man page.
479
46a19b74
AC		 480Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
481
482 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
483 * Makefile.in (headers,nltvals.def): Merge.
484
3c765a54
AC		 485Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
486
f9cbceb6
AC		 487 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
488 * nrun.c (main): Print the simulator statistics only in
489 verbose mode.
490 * hw-properties.h (hw_find_integer_array_property): Fix
491 prototype (use signed_cell).
492
38e64f35
AC		 493 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
494 * sim-events.c (sim_events_remain_time): New function returning
495 the time that remains before the event is raised.
496 * hw-events.c (hw_event_remain_time): Likewise.
497 * sim-events.h (sim_events_remain_time): Declare.
498 * hw-events.h (hw_event_remain_time): Declare.
499
0802cc40
AC		 500 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
501 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
502 (OPTION_HW_LIST): New option --hw-list to list the devices.
503 (hw_option_handler): List the device tree with 'sim_hw_print'.
504
3c765a54
AC		 505 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
506 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
507 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
508 (EXTENDED): Define for 16-bit word size.
509 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
510 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
511 * sim-types.h: Added support for 16-bit targets.
512
7fb283bc
FCE		 5132000-06-23 Frank Ch. Eigler <fche@redhat.com>
514
515 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
516
ab42ee12
FCE		 5172000-06-24 Frank Ch. Eigler <fche@redhat.com>
518
519 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
520 * Makefile.in (distclean): Clean cconfig.h also.
521
eb2d80b4
AC		 522Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525
526Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * aclocal.m4 (sim-profile): Enable the profiler by default.
529
781c552e
AC		 530Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
531
532 * run.c (main): Initialize sigrc.
533
5eb1a8fa
AC		 534Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * sim-events.c (update_time_from_event): Add more detailed event
537 tracing.
538
b2ac51e4
DB		 5392000-03-30 Dave Brolley <brolley@redhat.com>
540
541 * aclocal.m4 (cgen): Use guile to run cgen.
542
f8603f2f
DB		 5432000-03-23 Dave Brolley <brolley@redhat.com>
544
545 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
546 ftruncdfsf.
547 * cgen-accfp.c (fextsfdf): New function.
548 (ftruncdfsf): New function.
549 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
550
0f831eb3
JJ		 5512000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
552
553 * cgen-ops.h: Added TRUNCSISI.
554
e88acae7
FCE		 5552000-03-08 Dave Brolley <brolley@redhat.com>
556
557 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
558 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
559 (sim_queue_fn_si_write): Last argument is has type USI.
560 (sim_queue_fn_sf_write): New function.
561 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
562 (sim_queue_fn_sf_write): New function.
563 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
564
baa7ae6f
AC		 565Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
568 sim_set_trace and run simulator using sim_resume.
569 (main): Add option ``-o'' - operating environment. Only continue
570 after a signal when operating environment.
571 (main): Always set REASON and SIGRC using sim_stop_reason.
572 (sim_trace): Delete extern declaration.
573
6d358e86
NC		 5742000-02-08 Nick Clifton <nickc@cygnus.com>
575
576 * callback.c: Fix compile time warning messages.
577 * run.c: Fix compile time warning messages.
578
ed9a39eb
JM		 5791999-12-17 Dave Brolley <brolley@cygnus.com>
580
581 * sim-profile.h: (set_profile_option_mask): Add prototype.
582 * sim-profile.c (set_profile_option_mask): No longer static.
583
c4093a6a
JM		 584Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
585
586 * sim-arange.c: Include <string.h>
587
de57eccd
JM		 5881999-12-07 Dave Brolley <brolley@cygnus.com>
589
c4093a6a 590 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 591 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
592 (CGEN_FN_MEM_HI_WRITE): New enumerator.
593 (CGEN_FN_MEM_SI_WRITE): New enumerator.
594 (CGEN_FN_MEM_DI_WRITE): New enumerator.
595 (CGEN_FN_MEM_DF_WRITE): New enumerator.
596 (CGEN_FN_MEM_XI_WRITE): New enumerator.
597 (fn_mem_qi_write): New union members.
598 (fn_mem_hi_write): New union members.
599 (fn_mem_si_write): New union members.
600 (fn_mem_di_write): New union members.
601 (fn_mem_df_write): New union members.
602 (fn_mem_xi_write): New union members.
603 (sim_queue_fn_mem_qi_write): New function.
604 (sim_queue_fn_mem_hi_write): New function.
605 (sim_queue_fn_mem_si_write): New function.
606 (sim_queue_fn_mem_di_write): New function.
607 (sim_queue_fn_mem_df_write): New function.
608 (sim_queue_fn_mem_xi_write): New function.
609 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
610 (sim_queue_fn_mem_hi_write): New function.
611 (sim_queue_fn_mem_si_write): New function.
612 (sim_queue_fn_mem_di_write): New function.
613 (sim_queue_fn_mem_df_write): New function.
614 (sim_queue_fn_mem_xi_write): New function.
615 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
616 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
617 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
618
c2d11a7d
JM		 6191999-12-01 Dave Brolley <brolley@cygnus.com>
620
621 * cgen-accfp.c (subsf): Check status code.
622 (mulsf): Ditto.
623 (negsf): Ditto.
624 (abssf): Ditto.
625 (sqrtsf): Ditto.
626 (invsf): Ditto.
627 (minsf): Ditto.
628 (maxsf): Ditto.
629 (subdf): Ditto.
630 (muldf): Ditto.
631 (divdf): Ditto.
632 (negdf): Ditto.
633 (absdf): Ditto.
634 (sqrtdf): Ditto.
635 (invdf): Ditto.
636 (mindf): Ditto.
637 (maxdf): Ditto.
638
6391999-11-26 Dave Brolley <brolley@cygnus.com>
640
641 * cgen-par.h (fn_df_write): Mode of data is DF.
642 (sim_queue_fn_df_write): Mode of data is DF.
643 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
644
6451999-11-22 Dave Brolley <brolley@cygnus.com>
646
647 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
648 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
649
11cf8741
JM		 6501999-11-04 Dave Brolley <brolley@cygnus.com>
651
652 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
653 CGEN_MEM_XI_WRITE members.
654 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
655 (sim_queue_fn_xi_write): New function.
656 (sim_queue_mem_xi_write): New function.
657
658 * cgen-par.c (sim_queue_fn_xi_write): New function.
659 (sim_queue_mem_xi_write): New function.
660 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
661 CGEN_MEM_XI_WRITE.
662
e514a9d6
JM		 6631999-10-22 Dave Brolley <brolley@cygnus.com>
664
665 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
666 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
667 * cgen-par.c: Set insn_address for each queued write. Get pc from
668 cpu when executing queued writes.
669
6701999-10-19 Dave Brolley <brolley@cygnus.com>
671
672 * cgen-par.h (sim_queue_fn_pc_write): New function.
673 (CGEN_FN_PC_WRITE): New enumerator.
674 (fn_pc_write): New union member.
675 * cgen-par.c (sim_queue_fn_pc_write): New function.
676 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
677
917317f4
JM		 6781999-10-18 Dave Brolley <brolley@cygnus.com>
679
680 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
681 (CGEN_MEM_DF_WRITE): New enumerator.
682 (mem_di_write): New union member.
683 (mem_df_write): New union member.
684 * cgen-par.c (sim_queue_mem_di_write): New function.
685 (sim_queue_mem_df_write): New function.
686 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
687 CGEN_MEM_DF_WRITE.
688 * cgen-accfp.c (divsf): Check for division errors.
689
6901999-10-14 Doug Evans <devans@casey.cygnus.com>
691
692 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
693
2df3850c
JM		 6941999-10-07 Dave Brolley <brolley@cygnus.com>
695
696 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
697 (fn_hi_write): New union member.
698 (sim_queue_fn_hi_write): New function.
699 * cgen-par.c (sim_queue_fn_hi_write): New function.
700 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
701
2acceee2
JM		 7021999-09-29 Doug Evans <devans@casey.cygnus.com>
703
704 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
705 Change type of result to SEM_PC.
706
707Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
708
709 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
710
6426a772
JM		 7111999-09-25 Doug Evans <devans@casey.cygnus.com>
712
713 * cgen-ops.h (SUBWORD*): Delete cpu arg.
714 (JOIN*): Delete cpu arg.
715
716Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
717
718 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
719 parameter.
720 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
721
c2c6d25f
JM		 722Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
723
724 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
725 large values.
726
7fc5b5ad
AC		 727Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * run.c (main): Check the sim_stop_reason and only halt simulation
730 when a valid stop condition is identified.
731
c2c6d25f
JM		 732Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
735
736Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
737
738 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
739 (bi_write): New union element.
740 (sim_queue_bi_write): New function.
741 * cgen-par.c (sim_queue_bi_write): New function.
742 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
743
d4f3574e
SS		 744Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747
748 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
749 ../gdb/configure.in.
750 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
751 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
752 (SIM_WARNINGS): Delete
753 (CONFIG_CFLAGS): Update.
754
755Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
756
757 * cgen-par.c: New file.
758 * cgen-par.h: New file.
759 * cgen-sim.h (cgen-par.h): #include it.
760 * cgen-cpu.h (write_queue): New field.
761 (CPU_WRITE_QUEUE): New access macro.
762 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
763 (cgen-par.o): New target.
764
104c1213
JM		 7651999-08-28 Doug Evans <devans@casey.cygnus.com>
766
767 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
768 * cgen-utils.c (mode_names): Update.
769
53a5351d
JM		 7701999-08-20 Doug Evans <devans@casey.cygnus.com>
771
772 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
773 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
774 buffer arg if WITH_PARALLEL_GENWRITE.
775 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
776 (struct idesc): Ditto.
777
778Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
779
780 * sim-model.c (model_option_handler): Add \n to error message.
781
96baa820
JM		 7821999-08-08 Doug Evans <devans@casey.cygnus.com>
783
784 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
785 (insn_sem): Rewrite.
786 (sem_fn_desc): New struct.
787 (idesc): Rewrite.
788 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
789 misses if ! FAST_P.
790 (scache case): Split into non-parallel/parallel versions.
791 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
792 if not use semantic switch version.
793
7941999-08-04 Doug Evans <devans@casey.cygnus.com>
795
796 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
797 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
798 (SEM_BRANCH_INIT_EXTRACT): Delete.
799 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
800 (SEM_BRANCH_FINI): Ditto.
801 (SEM_BRANCH_VIA_ADDR): Ditto.
802 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
803 (SEM_BRANCH_ADDR_CACHE): Delete.
804 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
805 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
806 pbb_br_type.
807 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
808 (@cpu@_pbb_begin): Initialize branch_target.
809 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
810 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
811 pbb_br_type.
812 (@cpu@_engine_run_fast): Ditto.
813
adf40b2e
JM		 814Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
815
816 * cgen-utils.c (RORSI): New function.
817 (ROLSI): New function.
818
8191999-07-14 Doug Evans <devans@casey.cygnus.com>
820
821 * Makefile.in (TAGS): Tweak TAGS regex.
822 * cgen-mem.h (*): Add TAGS markers.
823
43e526b9
JM		 824Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
827 passed in when sim_resume is first entered - don't re-pass it
828 after a restart.
829
830Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
833 OPTION_LOAD_LMA but only when is defined.
834 (standard_options): When SIM_HANDLES_LMA is defined include
835 options --load-lma and --load-vma.
836 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
837
838 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
839 (struct sim_state_base): Add load_at_lma_p.
840 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
841 STATE_LOAD_AT_LMA_P.
842
843Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * nrun.c (main): Re-format loop gnu style.
846
9846de1b
JM		 847Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * dv-sockser.c (connected_p): Initialize addrlen.
850
8511999-07-06 Dave Brolley <brolley@cygnus.com>
852
853 * cgen-accfp.c (floatsidf): New function.
854 (fixdfsi): New function.
855
8561999-07-06 Doug Evans <devans@casey.cygnus.com>
857
858 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
859
43ff13b4
JM		 8601999-07-05 Doug Evans <devans@casey.cygnus.com>
861
862 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
863 (cgen-fpu.o,cgen-accfp.o): Add rules for.
864 * cgen-fpu.c: New file.
865 * cgen-fpu.h: New file.
866 * cgen-accfp.c: New file.
867 * cgen-cpu.h (CGEN_CPU): New member fpu.
868 * cgen-mem.h: Redo fp support.
869 * cgen-ops.h: Delete k&r support. Redo fp support.
870 * cgen-sim.h: Include cgen-fpu.h.
871 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
872
085dd6e6
JM		 8731999-06-23 Doug Evans <devans@casey.cygnus.com>
874
875 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
876 ifndef.
877 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
878 (@cpu@_pbb_cti_chain): Minor clean up.
879
cd0fc7c3
SS		 8801999-05-08 Felix Lee <flee@cygnus.com>
881
882 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
883 AM_CYGWIN32 and AM_EXEEXT.
884 * configure: Regenerate.
885
7a292a7a
SS		 886Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
887
888 * sim-core.c (device_error,device_io_read_buffer,
889 device_io_write_buffer): Delete decls.
890 * sim-core.h: Put them here.
891
892 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
893 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
894 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
895 (sim_core_write_aligned_N): Ditto.
896
8971999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
898
899 * sim-memopt.c (sim_memory_uninstall): Don't look into
900 free()d memory.
901
9021999-04-14 Doug Evans <devans@casey.cygnus.com>
903
904 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
905
9061999-04-13 Doug Evans <devans@casey.cygnus.com>
907
908 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
909 (sim_core_write_buffer): Ditto.
910
9111999-04-02 Keith Seitz <keiths@cygnus.com>
912
913 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
914 after the interval counter has expired.
915 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
916 poll_quit callbacks. May be overridden by Makefile.
917 (poll_quit_counter): New global.
918 * sim-events.c: Remove all mentions of ui_loop_hook. The
919 host callback "poll_quit" will serve the purpose.
920 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
921 is defined.
922 * nrun.c: Remove declaration of ui_loop_hook.
923
924Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
925
926 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
927 if being used by gdb.
928
9291999-03-22 Doug Evans <devans@casey.cygnus.com>
930
931 * cgen-types.h (XF,TF): Tweak.
932 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
933 in cgen-types.h.
934 (SUBWORD*,JOIN*): Define.
935 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
936 moved into cpu descriptor.
937 * sim-model.h (MACH): New member `num'.
938
c906108c
SS		 9391999-02-09 Doug Evans <devans@casey.cygnus.com>
940
c906108c
SS		 941 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
942 (CGEN_CPU): Member opcode renamed to cpu_desc.
943 New members get_idata,disassembler.
944 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
945 CGEN_INSN_ATTR_VALUE.
946 (CGEN_STATE): Delete member opcode_table.
947 (sim_disassemble_insn): Delete decl.
948 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
949 (struct idesc): Moved to here from <cpu>-decode.h.
950 * cgen-run.c (prime_cpu): Call prepare_run callback.
951 * cgen-trace.h (SFILE): New type.
952 (sim_disasm_sprintf): Declare.
953 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
954 (sim_cgen_disassemble_insn): Declare.
955 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
956 (insn_fields): Delete.
957 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
958 CPU_CPU_DESC (cpu).
959 (trace_insn): Call CPU_DISASSEMBLER hook.
960 (sim_disasm_sprintf): New function.
961 (sim_disasm_read_memory): New function.
962 (sim_disasm_perror_memory): New function.
963 (sim_cgen_disassemble_insn): New function.
964 * cgen-utils.c: Don't include cpu-opc.h.
965 (virtual_insn_entries): New static local.
966 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
967 (cgen_insn_name): Rewrite.
968 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
969 * cgen.sh (desc): New file generator handler.
970 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
971 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
972 Don't include cpu-opc.h,cpu-sim.h.
973 * sim-model.c (model_set): Delete SIM_DESC arg.
974 (sim_model_set): Update.
975 * sim-model.h (MACH): New member prepare_run.
976
9771999-01-28 Frank Ch. Eigler <fche@cygnus.com>
978
979 * sim-memopt.c (memory_option_handler): Avoid memset() calls
980 if redundant with allocator functions.
981
982Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
983
984 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
985
986 * sim-profile.h: Make like sim-trace.h.
987 (PROFILE_USEFUL_MASK): New macro.
988 * sim-profile.c (profile_options): Make like trace_options, allow
989 optional on|off arg where applicable.
990 (set_profile_option_mask): New function.
991 (sim_profile_set_option): New function.
992 (profile_option_handler): Simplify.
993 Have -p only enable selected things, not everything.
994 Add missing break to OPTION_PROFILE_PC_RANGE.
995 * cgen-scache.c (scache_options): Allow optional on|off arg to
996 --profile-scache.
997 (scache_option_handler): Use sim_profile_set_option.
998
9991999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1000
1001 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1002 (memory_option_handler): Implement MEMORY_FILL option. Make
1003 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1004 (parse_ulong_value): New function.
1005 (do_memopt_add): Allocate all buffers. Optionally fill them.
1006
10071999-01-15 Richard Henderson <rth@cygnus.com>
1008
1009 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1010 va_list, not an integer.
1011 * sim-events.c (sim_events_schedule): Likewise.
1012
1013 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1014 the appropriate type.
1015
10161999-01-14 Doug Evans <devans@casey.cygnus.com>
1017
1018 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1019 (sim_disassemble_insn): Update prototype.
1020 (sim_engine_invalid_insn): Ditto.
1021 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1022 (SEM_BRANCH_INIT): PCADDR->IADDR.
1023 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1024 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1025 * cgen-scache.h (*): Ditto.
1026 * cgen-trace.c (*): Ditto.
1027 * cgen-trace.h (*): Ditto.
1028 * cgen-utils.c (*): Ditto.
1029 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1030 (insn_t): Delete.
1031 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1032 (simple engine framework): Rewrite.
1033 * sim-module.c (modules): Install model module sooner (and in
1034 particular before the profile module).
1035
10361999-01-12 Doug Evans <devans@casey.cygnus.com>
1037
1038 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1039 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1040 (sim_model_init): Call it.
1041
1042 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1043
10441999-01-05 Doug Evans <devans@casey.cygnus.com>
1045
1046 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1047 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1048 (SEM_BRANCH_INIT_EXTRACT): New macro.
1049 (SEM_BRANCH_INIT): Add taken_p.
1050 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1051 (SEM_BRANCH_FINI): Use it.
1052 (SEM_INSN): Update.
1053 * cgen-run.c (sim_resume): Handle tracing of last insn.
1054 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1055 * cgen-trace.c (current_abuf): New static global.
1056 (trace_insn_init): Initialize it.
1057 (trace_insn_fini): Use it.
1058 (trace_insn): Set it.
1059 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1060 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1061 (@cpu@_emit_after): Ditto.
1062 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1063 labels if WITH_SEM_SWITCH_FULL.
1064 * sim-model.c: Include bfd.h.
1065 (sim_model_init): New function.
1066 (sim_model_install): Record init fn.
1067 * sim-model.h (MACH): New member bfd_name.
1068 * sim-module.c (modules): Initialize model before scache.
1069
10701998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1071
1072 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1073
1074 * nrun.c (main): Remain in simulation loop for traps and
1075 exceptions when in operating environment mode.
1076 (ui_loop_hook): New stub hook for standalone use.
1077 * sim-events.c (sim_events_process): Call ui_loop_hook
1078 periodically on CYGWIN host.
1079
1080 * sim-reason.c (sim_stop_reason): Return host signal numbers
1081 to gdb on sim_stopped and sim_signalled cases.
1082 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1083 hook just before longjmp.
1084 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1085 hook just before sim_engine_run.
1086
1087 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1088 * sim-trace.h (trace_generic): Ditto.
1089 * sim-trace.c (trace_generic): Ditto.
1090
10911998-12-14 Doug Evans <devans@casey.cygnus.com>
1092
1093 * Make-common.in (SIM_MAIN_DEPS): New var.
1094 (CGEN_MAIN_CPU_DEPS): New var.
1095 * aclocal.m4: Add --enable-cgen-maint option.
1096 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1097 (SETMEM*): Ditto.
1098 (GETIMEM*): Pass pc value to sim_core routine.
1099
1100Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1103 Compare with ZERO not NULL.
1104
1105Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1106
1107 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1108 "sim-assert.h".
1109
11101998-12-09 Doug Evans <devans@casey.cygnus.com>
1111
1112 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1113 * sim-trace.c: Include stdlib.h if present.
1114 * dv-sockser.c: Include unistd.h if present.
1115 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1116 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1117
11181998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1119
1120 * gennltvals.sh: Add i960.
1121 * nltvals.def: Rebuild.
1122
11231998-12-04 Doug Evans <devans@casey.cygnus.com>
1124
1125 * cgen-defs.h: New file, old cgen-sim.h.
1126 * cgen-sim.h: Simple header that includes others.
1127 * sim-arange.c: New file.
1128 * sim-arange.h: New file.
1129 * sim-basics.h: Include it.
1130 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1131 (sim-arange.o): Add rule for.
1132 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1133 (sim_io_eprintf_cpu): Add prototype.
1134 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1135 (INLINE2): New macro.
1136 (EXTERN_INLINE): New macro.
1137 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1138 before calling module init fns.
1139 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1140 (profile_init): New function.
1141 (profile_options): New option --profile-range.
1142 (profile_option_handler): Handle --profile-range.
1143 (profile_print_insn): Qualify address range specific section titles.
1144 (profile_print_addr_ranges): New function.
1145 (profile_info): Print address ranges if specified.
1146 (profile_install): Set profile_init init fn.
1147 * sim-profile.h (PROFILE_DATA): New member `range'.
1148 * sim-trace.c (trace_init): New function.
1149 (trace_options): New option --trace-range.
1150 (trace_option_handler): Handle --trace-range.
1151 (trace_install): Set trace_init init fn.
1152 * sim-trace.h (TRACE_DATA): New member `range'.
1153 * sim-utils.c (sim_cpu_msg_prefix): New function.
1154 (sim_io_eprintf_cpu): New function.
1155 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1156 (PC_IN_PROFILE_RANGE_P): New macro.
1157 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1158 (trace_insn_fini): New arg abuf. All callers updated.
1159 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1160 printing cycle counts.
1161 * cgen-trace.h (trace_insn_fini): Update prototype.
1162 (TRACE_RESULT_P): New macro.
1163 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1164 (TRACE_INSN): Check ARGBUF_TRACE_P.
1165 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1166 * cgen-types.h (SIM_INLINE): Delete.
1167 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1168 * cgen-utils.c: Don't include cgen-engine.h
1169 * genmloop.sh (@cpu@_fill_argbuf): New function.
1170 (@cpu@_fill_argbuf_tp): New function.
1171 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1172 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1173 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1174 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1175 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1176 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1177 doing profiling. Update call to TRACE_INSN_FINI.
1178
1179 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1180
11811998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1182
1183 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1184 regions.
1185
11861998-12-01 Doug Evans <devans@casey.cygnus.com>
1187
1188 * sim-inline.c (SIM_INLINE_P): Fix typo.
1189
11901998-11-30 Doug Evans <devans@casey.cygnus.com>
1191
1192 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1193
1194Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1197 * nltvals.def: Re-generate.
1198
1199Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1202 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1203 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1204 GCC.
1205 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1206 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1207
12081998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1209
1210 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1211 (${cpu}_pbb_cti_chain): Ditto.
1212
12131998-11-18 Doug Evans <devans@casey.cygnus.com>
1214
1215 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1216 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1217 (EXTRACT_INT,EXTRACT_UINT): New macros.
1218 (SEM_SEM_ARG): New macro.
1219 (SEM_NEXT_VPC): New arg `pc'.
1220 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1221 (sim_disassemble_insn): Update prototype.
1222 * cgen-trace.c (current_insn,insn_fields): New static locals.
1223 (trace_insn): Set them.
b83266a0 1224 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1225 (sim_disassemble_insn): New arg insn_fields.
1226 Handle variable length insns.
1227 * genmloop.sh: Only emit pbb decls if -pbb.
1228 (${cpu}_scache_lookup): New arg `vpc'.
1229 (scache support): Fetch pc before entering loop.
1230
1231 * gennltvals.sh: Add fr30 support.
1232 * nltvals.def: Rebuild.
1233
1234Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * sim-types.h: Re-do type system so that GCC's attribute and mode
1237 are used to specify types. Handle case of ALPHA.
1238
12391998-11-13 Frank Ch. Eigler <fche@elastic.org>
1240
1241 * aclocal.m4: Add tests for dlopen family.
1242 * config.in: Regenerated.
1243
1244Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1245
1246 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1247
1248Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1249
1250 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1251 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1252 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1253 * cgen-sim.h: ... to here.
1254
1255Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * aclocal.m4 (enable-build-warnings): Replace
1258 enable-sim-warnings. Extend =LIST syntax so that prepend and
1259 append of options is possible. Drop -Werror, add
1260 -Wstrict-prototypes for GDB compatibility.
1261 * Make-common.in (SIM_WARNINGS): Update.
1262
1263Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1264
1265 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1266 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1267 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1268 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1269 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1270 CGEN_INCLUDE_DEPS.
1271 * cgen-cpu.h: New file.
1272 * cgen-engine.h: New file.
1273 * cgen-scache.h: New file.
1274 * cgen-sim.h: Delete portions moved to new files.
1275 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1276 rather than sending result to stdout.
1277
1278Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1279
1280 * Make-common.in (sim-reg.o): New rule.
1281 (cgen-run.o): New rule.
1282 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1283 * cgen-run.c (prime_cpu): New function.
1284 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1285 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1286 mentioned cpu.
1287 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1288 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1289 (CGEN_INSN_VIRTUAL_P): New macro.
1290 (SEM_PC): New typedef.
1291 (SEMANTIC_FN): Change type of result to SEM_PC.
1292 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1293 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1294 (SCACHE_MAP): New typedef.
1295 (CPU_SCACHE): Add pbb support.
1296 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1297 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1298 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1299 max_slice_insns.
1300 (INSN_NAME): Delete.
1301 (cgen_insn_name): Declare.
1302 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1303 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1304 (first_insn_p): Make static.
1305 (trace_insn): Handle virtual insns specially.
1306 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1307 * cgen-types.h (UBI): Delete.
1308 (MODE_TYPE): New enum.
1309 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1310 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1311 (cgen_virtual_opcode_table): New global.
1312 (cgen_insn_name): New function.
1313 (sim_disassemble_insn): Ignore virtual insns.
1314 * genmloop.sh: Delete top level loop generation. Add pbb support.
1315 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1316 (sim_cpu_base): New members max_insns,insn_name,model_data.
1317 (CPU_PC_GET,CPU_PC_SET): New macros.
1318 (sim_pc_get,sim_pc_set): Declare.
1319 * sim-model.c (model_set): Call model init fn.
1320 * sim-model.h (MODEL_FN): New typedef.
1321 (INSN_TIMING): New member model_fn.
1322 (MODEL): New members num,init.
1323 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1324 All callers updated.
1325 (profile_insn_init): New fn.
1326 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1327 Exit early if insn profiling not supported.
1328 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1329 (profile_install): Record profile_insn_init as init fn.
1330 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1331 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1332 (PROFILE_DATA): Delete member exec_time.
1333 Change insn_count to pointer to array, rather than the array.
1334 (sim_profile_print_bar): Declare.
1335
1336Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1337
1338 * cgen-run.c: New file.
1339 * sim-reg.c: New file.
1340
1341Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1342
1343 * aclocal.m4: Add checks for -lsocket and -lnsl.
1344
1345 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1346 allow local port reuse on listening socket.
1347
1348Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1349
1350 * sim-config.h: Remove reference to linux kernel header.
1351
1352Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1353
1354 * dv-sockser.c (sockser_addr): Make variable non-static.
1355
1356Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1357
1358 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1359
1360Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1361
1362 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1363
1364Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1365
1366 * Make-common.in (install-common): Add $(EXEEXT) when installing
1367 run.
1368
1369Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1370
1371 * cgen-sim.h (cgen_state): New member opcode_table.
1372 * cgen-utils.c (sim_disassemble_insn): Use it.
1373
1374Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1375
1376 * cgen-mem.h (DECLARE_SETT): Fix return type.
1377 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1378 * cgen-scache.c: Include stdlib.h.
1379 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1380 * sim-model.c (model_option_handler): Remove unused variable `n'.
1381
1382Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1383
1384 * cgen-utils.c: Include bfd.h.
1385 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1386
1387Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1388
1389 * sim-bits.h (EXTEND24): Fix typo.
1390
1391Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392
1393 * sim-events.c (ETRACE_P): New macro.
1394 (struct _sim_event): Add member trace.
1395 (sim_events_free): Reclaim trace message.
1396
1397 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1398 sim_events_schedule_tracef): New functions, include printf trace
1399 information in argument list. If tracing, store asprintf'd trace
1400 message in sim_event.
1401
1402 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1403 hw_event_queue_schedule_vtracef): New functions, mimic
1404 sim_event_tracef.
1405
1406Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1407
1408 * sim-bits.h (EXTEND24): Define.
1409
1410Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1411
1412 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1413 (CPU_SCACHE_HASH_MASK): New macro.
1414 (SCACHE_HASH_PC): Rewrite.
1415 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1416 computation out of main loop.
1417
1418Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1419
c906108c
SS		 1420 * cgen-sim.h (RECORD_IADDR): Delete.
1421 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1422 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1423
1424Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1425
1426 * gennltvals.def (mn10200): Add entry.
1427 * nltvals.def: Regenerate with MN10200 additions.
1428
1429Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430
1431 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1432 documentation on how it works.
1433
1434 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1435 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1436 sim_core_set_xor, sim_core_xor_read_buffer,
1437 sim_core_xor_write_buffer): Update.
1438
1439 * sim-events.h, sim-events.c (sim_events_install,
1440 sim_events_watch_clock, sim_events_schedule_after_signal,
1441 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1442 sim_events_deschedule): Update.
1443
1444 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1445 sim_fpu_max32, sim_fpu_max64): Update.
1446
1447Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1448
1449 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1450 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1451 * sim-profile.c (profile_print_model): Update.
1452
1453Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1454
1455 * gennltvals.def (m32r): Use common syscall.h now.
1456 (mn10300): Add entry.
1457 * nltvals.def: Regenerate.
1458
1459 * sim-engine.c (sim_engine_get_run_state): New function.
1460 * sim-engine.h (sim_engine_get_run_state): Declare it.
1461
1462Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1463
1464 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1465 * sim-core.c (sim_core_signal): Make extern, always define.
1466
1467Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1468
1469 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1470 * cgen-ops.h (ANDIF): New macro.
1471 (ANDIF[BQHSD]I): Delete.
1472
1473Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1474
1475 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1476 (hw_event_queue_schedule, hw_event_queue_deschedule,
1477 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1478 Janczyn.
1479
1480 * hw-alloc.h (HW_NZALLOC): Define.
1481
1482 * Make-common.in (test-hw-events): Add target for testing the
1483 hw-event code.
1484
1485Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486
1487 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1488 hw-instances.o.
1489 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1490 files.
1491 * hw-main.h: Include hw-handles.h, hw-instances.h.
1492 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1493 * hw-base.c (hw_create, hw_delete): Call same.
1494
1495Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1496
1497 * dv-core.c: Include hw-main.h and sim-main.h.
1498 * dv-pal.c: Include hw-main.h and sim-io.h.
1499 * dv-glue.c: Include hw-main.h.
1500
1501 * hw-main.h: New file. Move list of includes to here.
1502 * hw-base.h: From here.
1503 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1504 (hw-*.o, dv-*.o): Update.
1505 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1506 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1507 sim-main.h.
1508
1509 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1510 do_hw_poll_read): Move declarations from here.
1511 * hw-main.h: To here.
1512
1513 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1514 Move from here.
1515 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1516 rename.
1517 * Make-common.in (hw-config.h): Update
1518 * hw-base.c, dv-pal.c, dv-glue.c: Update
1519
1520 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1521 `*_callback' to `*_method.
1522
1523Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * hw-base.h (set_*): Move set method macros from here.
1526 * hw-device.h: To here.
1527
1528Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1529
1530 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1531 Declare.
1532
1533 * hw-base.c (hw_create, hw_delete): Call
1534 * hw-properties.c (create_hw_property_data,
1535 delete_hw_property_data): Define.
1536
1537Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1538
1539 * hw-device.c, hw-properties.c: Include hw-base.h
1540
1541 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1542 * hw-device.c: From here.
1543 * hw-base.h: Include "hw-events.h".
1544
1545 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1546 * hw-base.c (hw_create, hw_delete): Call.
1547 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1548
1549 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1550 (hw-alloc.o): New target.
1551
1552Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553
1554 * hw-events.h, hw-events.c: New files. Move event code to here.
1555 * sim-hw.c: From here.
1556 * hw-base.h: Include "hw-events.h".
1557 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1558 (hw-events.o): New target.
1559
1560 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1561 * hw-events.h (struct hw_event): Replace typedef hw_event.
1562
1563 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1564 * hw-base.c (hw_create, hw_delete): Call.
1565 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1566
1567 * dv-pal.c: Update.
1568
1569Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1570
1571 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1572 * hw-ports.c: To here.
1573
1574 * hw-base.h, hw-ports.c (create_hw_port_data,
1575 delete_hw_port_data): New functions.
1576 * hw-base.c (hw_delete, hw_create): Call same.
1577
1578 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1579 from here.
1580 * hw-ports.h: To here.
1581
1582Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1583
1584 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1585 PROCESSOR and CIA arguments.
1586
1587Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1590 Move common object files from here.
1591 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1592
1593Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * sim-hw.c: Include ctype.h.
1596 (do_hw_poll_read): Do not assume EAGAIN.
1597
1598Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1599
1600 * cgen-trace.c (first_insn_p): New static local.
1601 (trace_insn_init): Set it.
1602 (trace_insn_fini): Use TRACE_PREFIX.
1603 (trace_insn): Rewrite to use trace_prefix.
1604 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1605 Adjust width accordingly.
1606
1607 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1608 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1609 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1610 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1611 (PROFILE_COUNT_CORE): Simplify.
1612 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1613
1614Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1615
1616 * cgen-ops.h (ADDCFSI): Fix typo.
1617
1618Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1619
1620 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1621 * genmloop.sh: Use them rather than static locals.
1622
1623 * sim-engine.c (sim_engine_set_run_state): New function.
1624 * sim-engine.h (sim_engine_set_run_state): Declare.
1625 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1626 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1627 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1628
1629Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1630
1631 * cgen-trace.c (trace_insn_init): New arg first_p.
1632 All callers updated.
1633 (trace_insn_fini): New arg last_p. All callers updated.
1634 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1635 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1636 * genmloop.sh (engine_resume): Update.
1637
1638Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1639
1640 * Make-common.in (install-common): Run ranlib on installed copy of
1641 libsim.a.
1642
1643Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1644
1645 * Make-common.in (install-common): Rename and install libsim.a.
1646
1647Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1648
1649 * sim-io.c (unistd.h): Include.
1650
1651Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1652
1653 * Make-common (sim_main_headers): Sort.
1654 (cgen-*.o): Add cgen-sim.h dependency.
1655
1656 * cgen-scache.c (scache_init): Only allocate space if scache element
1657 size is non-zero.
1658 (scache_flush,scache_print_profile): Check if scache in use first.
1659
1660 * cgen-sim.h (IDESC): Provide forward declaration.
1661 (DECODE): Delete.
1662 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1663 (cgen_cpu_max_extra_bytes): Declare.
1664 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1665
c906108c
SS		 1666 * sim-cpu.h: New file. sim_cpu_base moved here.
1667 Move sim_cpu_lookup decl here.
1668 * sim-base.h: #include "sim-cpu.h".
1669 * sim-cpu.c: New file.
1670 * Make-common (sim_main_headers): Add sim-cpu.h.
1671 (sim-cpu.o): Add rule for.
1672
1673 * sim-model.c (set_model): Delete.
1674 (sim_model_set,model_set): New functions.
1675 (sim_model_install): Renamed from model_install.
1676 Don't set default model here.
1677 (model_option_handler): Rewrite --model processing.
1678 (sim_model_lookup,sim_mach_lookup): New functions.
1679 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1680 (insn_timing): Delete.
1681 (INSN_TIMING): New member `num'.
1682 (IMP_PROPERTIES): Always define scache_elm_size member.
1683 (MACH): New member init_cpu.
1684 (sim_machs): Renamed from machs.
1685 (sim_model_install): Renamed from model_install.
1686 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1687 * sim-module.c (modules): Update.
1688
1689 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1690
1691 * sim-io.c: #include <errno.h>.
1692
1693Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1694
1695 * dv-pal.c (struct hw_pal_device): Add reader.
1696 (hw_pal_finish): Initialize reader.
1697 (scan_hw_pal): Use reader.
1698
1699 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1700 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1701 * dv-pal.c: Use.
1702
1703 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1704 ../ppc/main.c sim_io_read_stdin.
1705
1706Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707
1708 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1709 arguments.
1710 * hw-tree.c: Update.
1711
1712 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1713 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1714 CPU/CIA args.
1715 * hw-ports.h (hw_port_event): Ditto.
1716 * hw-ports.c (hw_port_event): Update.
1717 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1718 Update.
1719 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1720 Update.
1721 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1722 (do_counter_event): Update.
1723 * dv-glue.c (hw_glue_io_read_buffer): Update.
1724 (hw_glue_port_event): Update.
1725
1726 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1727 * hw-base.h (hw_create): Ditto.
1728 * hw-base.c (hw_create): Ditto.
1729
1730 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1731 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1732 from here to.
1733 * sim-hw.c: Here.
1734 * hw-device.h (hw_system_cpu): Declare.
1735 * sim-hw.c (hw_system_cpu): New function.
1736
1737 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1738 sim_hw_abort not hw_abort.
1739 (sim-hw.h): Include.
1740 (sim_core_read_buffer, sim_core_write_buffer): Call
1741 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1742 argument.
1743 (sim_core_set_xor): Do not pass CPU when aborting.
1744
1745 * sim-n-core.h (sim_core_read_aligned_N,
1746 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1747 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1748 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1749 return length.
1750
1751 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1752 sim_hw_print.
1753 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1754 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1755 functions.
1756 (sim_hw_print): New function.
1757
1758 * sim-engine.h (sim_engine_vabort): Declare.
1759 * sim-engine.c (sim_engine_vabort): New function.
1760
1761Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762
1763 * sim-trace.c (print_data): For floating-point numbers trace raw
1764 hex value.
1765 (trace_result_fp2): New function.
1766 * sim-trace.h (trace_result_fp2): New declaration.
1767 (TRACE_FP_RESULT2): New macro.
1768
1769Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1770
1771 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1772 AM_CYGWIN32 and AM_EXEEXT.
1773 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1774 to run and install-common rules.
1775 * common/configure: regenerate
1776
1777Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1778
1779 * sim-types.h (cell_word): New type.
1780 (natural_cell): Delete type.
1781
1782Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1783
1784 * configure: Regenerated to track ../common/aclocal.m4 changes.
1785 * config.in: Ditto.
1786
1787Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1788
1789 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1790
1791Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1792
1793 * configure: Regenerated to track ../common/aclocal.m4 changes.
1794 * config.in: Ditto.
1795
1796Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1797
1798 * acconfig.h: New file.
1799 * Make-common.in (top_builddir): New macro.
1800 (INTL_LIB): Removed.
1801 (INTLLIBS): New macro.
1802 (INTLDEPS): Likewise.
1803 (LIBDEPS): Use INTLDEPS.
1804 (EXTRA_LIBS): Use INTLLIBS.
1805 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1806 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1807 AM_LC_MESSAGES): New macros from GNU gettext.
1808
1809Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1810
1811 * sim-config.h: Discard leading _ from macros.
1812 * sim-types.h: Ditto.
1813
1814Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1815
1816 * Make-common.in (CSEARCH): Add -I to intl directories.
1817 (INTL_LIB): Point to libintl.a.
1818 (LIBDEPS): Add $(INTL_LIB).
1819 (EXTRA_LIBS): Ditto.
1820
1821Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1822
1823 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1824
1825 * cgen-ops.h (ADDCFSI): Fix.
1826 (SUBCFSI): Tweak.
1827
1828Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * sim-types.h (signed_address, unsigned_address): Define.
1831
1832Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833
1834 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1835 QNaN.
1836
1837Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1838
1839 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1840 New functions, pack / unpack sim_fpu struct using raw values.
1841 (sim_fpu_is): Differentiate between negative and positive
1842 infinity.
1843
1844Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1845
1846 * sim-bits.h (EXTEND4): Define.
1847 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1848
1849Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1850
1851 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1852 declared so we need this cast to prevent long long addresses
1853 from being misconfigures. Results in access to unmapped memory.
1854
1855Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1856
1857 * Make-common.in (RUNTESTFLAGS): Define.
1858 (check): Pass RUNTESTFLAGS to recursive make.
1859
1860Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861
1862 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1863 STATE_VERBOSE_P.
1864
1865Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866
1867 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1868 cross compiling.
1869
1870Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1873 (sim-inline): Update to match sim-inline.[hc]
1874 * configure: Regenerated to track ../common/aclocal.m4 changes.
1875
1876 * Make-common.in (sim_main_headers): Add sim-inline.h
1877
1878 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1879 selected.
1880 * sim-endian.h (sim-endian.c): Ditto.
1881
1882 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1883 (sim_events_set_trace): Delete unused prototype.
1884
1885 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1886 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1887
1888 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1889 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1890 Comment out, not yet implemented in sim-fpu.c.
1891 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1892 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1893
1894 * sim-inline.h: Rewrite description.
1895 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1896 (SIM_MAIN_INLINE): Add inline option.
1897
1898 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1899 include generated files. Handled by generator directly.
1900
1901Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1904 up-to-date.
1905
1906 * sim-trace.h (TRACE_ANY_P): Define.
1907 (struct _trace_data): Add trace_any_p.
1908
1909Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910
1911 * run.c (main): Handle all alternatives of enum sim_stop.
1912 (main): Delete unused `asection *s'.
1913
1914Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1915
1916 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1917
1918 * configure: Regenerated to track ../common/aclocal.m4 changes.
1919
1920 * sim-hw.c: New file.
1921 * sim-hw.h (sim_hw_parse): Declare function.
1922 (hw-tree.h): Do not include.
1923
1924 * sim-base.h (STATE_HW): Define.
1925 (struct sim_state_base): Add member struct *hw.
1926
1927 * sim-module.c (sim-hw.h): Include.
1928 (modules): Add sim_hw_install.
1929
1930 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1931
1932Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1933
1934 * sim-base.h (CPU_INDEX): Define.
1935
1936 * sim-utils.c (sim_state_alloc): Initialize.
1937 * sim-module.c (sim_post_argv_init): Ditto.
1938
1939Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1940
1941 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1942 properly formatted lists.
1943
1944Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1947 0x2f needs to be 0x3f.
1948
1949Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1952 not found.
1953 (hw_tree_find_*_property): Clean up error message when property is
1954 not found.
1955
1956 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1957 present before looking for it.
1958
1959Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1960
1961 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1962 (AC_CHECK_FUNCS): Add check for __setfpucw.
1963 * configure: Regenerated.
1964
1965Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1968 hw_pal_timer, hw_pal_timer_value): Define.
1969 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1970 (do_counter_event, do_counter_read, do_counter_value,
1971 do_counter_write): new functions.
1972
1973Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1976 trace output.
1977
1978 * hw-base.c (hw_create): Stop searching for a device when one is
1979 found.
1980
1981Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * configure: Regenerated to track ../common/aclocal.m4 changes.
1984
1985Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1986
1987 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1988 appends extra devices.
1989 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1990 the device names.
1991
1992 * Make-common.in (hw-config.h): New target, create hw-config.h
1993 file.
1994 (SIM_HW): Definition from @sim_hw@.
1995 (hw-base.o): Depend on hw-config.h
1996
1997Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1998
1999 * Make-common.in: Get SHELL from configure.
2000 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2001 move-if-change. Fixes NT native build problem.
2002 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2003 move-if-change. Fixes NT native build problem.
2004 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2005 NT native builds.
2006
2007Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * hw-device.h, hw-device.c (hw_strdup): New function.
2010
2011 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2012 strings name, family and args.
2013 (full_name_of_hw): Use hw_strdup when returning the full path.
2014
2015 * hw-properties.c: Clean up property not found / wrong type error
2016 messages.
2017
2018 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2019 before attaching any ports.
2020
2021 * hw-base.c (hw-config.): Include. Replace hardwired table.
2022
2023 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2024
2025 * Make-common.in: Add rule for dv-glue.o.
2026
2027Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2028
2029 * hw-base.c (hw_finish): Move setting of trace level to here.
2030 (hw_create): From here.
2031
2032 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2033 ../ppc/device_table.c.
2034
2035 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2036
2037 * hw-tree.c (print_properties): Supress path when printing
2038 properties of root node.
2039
2040Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2041
2042 * hw-device.h (HW_TRACE): Define.
2043 (hw_trace): Declare.
2044 * hw-device.c (hw_trace): Implement function.
2045
2046 * hw-base.c (hw_create): Set hw trace level from "trace?"
2047 property.
2048
2049 * dv-core.c (dv_core_attach_address_callback): Add trace.
2050
2051 * dv-pal.c: Replace DTRACE with HW_TRACE.
2052
2053Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2056 (hw_alloc_data): Delcare.
2057 (struct hw): Add member alloc_of_hw.
2058
2059 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2060 functions. Assocate memory with a device.
2061 (stdlib.h): Include.
2062
2063 * hw-base.h (set_hw_delete): Define.
2064 (hw_delete_callback): Declare.
2065 (hw_delete): Declare.
2066
2067 * hw-base.c (hw_delete): Implement function.
2068 (struct hw_base_data): Add member to_delete.
2069 (ignore_hw_delete): New function, does nothing.
2070 (hw_create): Set the hw_delete method.
2071 (hw_create): Allocate the base type using HW_ZALLOC before setting
2072 any methods.
2073
2074 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2075
2076 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2077
2078 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2079 (attach_hw_port_edge): Add struct hw argument
2080
2081 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2082 hw_zalloc/hw_free.
2083
2084Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085
2086 * hw-device.h (hw_attach_address_callback,
2087 hw_detach_address_callback): Attach to a single space not a space
2088 mask. Clarify interpretation of SPACE:ADDR parameters.
2089
2090 * hw-base.c (passthrough_hw_attach_address,
2091 passthrough_hw_detach_address): Update.
2092 * dv-core.c (dv_core_attach_address_callback): Ditto.
2093 * dv-pal.c (hw_pal_attach_address): Ditto.
2094
2095Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2096
2097 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2098
2099Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2100
2101 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2102 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2103 hw-properties_h, hw-tree_h): Define, point at corresponding
2104 header.
2105 (hw_base_headers): Define list of headers included by hw-base.h
2106 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2107 hw-properties.o, hw-tree.o): Specify dependencies.
2108 (dv-core.o, dv-pal.o): Ditto.
2109
2110 * sim-hw.h: New file.
2111
2112 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2113 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2114
2115 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2116
2117 * hw-base.h, hw-base.c: new files. Copied from
2118 ../ppc/device_table.[hc].
2119
2120 * dv-core.c, dv-pal.c: New files. Copied from
2121 ../ppc/hw_{core,pal}.c
2122
2123 * sim-basics.h (struct hw): Declare.
2124 (enum port_direction, enum object_disposition): Declare.
2125
2126Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2127
2128 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2129 sim_dv_src in Makefile. Take list of devices as parameter to m4
2130 macro..
2131
2132 * configure: Regenerated to track ../common/aclocal.m4 changes.
2133
2134Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2135
2136 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2137 trace_prefix can abort cleanly.
2138
2139Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2140
2141 * dv-sockser.c, dv-sockser.h: New files.
2142 * Make-common.in (dv-sockser.o): Add rule for.
2143 * aclocal.m4: Check for fcntl.h.
2144 * config.h: Add HAVE_FCNTL_H.
2145
2146 * sim-break.c (remove_breakpoint): Fix thinko.
2147
2148 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2149 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2150
21511998-03-13 Fred Fish <fnf@cygnus.com>
2152
2153 * sim-base.h (struct sim_state_base): Add prog_syms and
2154 define macro STATE_PROG_SYMS.
2155 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2156 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2157 and bfd_canonicalize_symtab, to get symbol table on first use
2158 and preserve it via STATE_PROG_SYMS for future calls to
2159 bfd_find_nearest_line.
2160
2161Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162
2163 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2164
2165 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2166 up to nr_maps, not just access_* maps.
2167
2168 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2169 maps.
2170
2171 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2172 over nr_maps not sim_core_nr_maps.
2173
2174 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2175 core_map argument to unsigned.
2176 (struct _sim_core): Ditto for struct member core_map.
2177
2178 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2179
2180 * sim-basics.h (access_io, access_*_io): Define.
2181 (map_read, map_write, map_exec, map_io): Define.
2182
2183 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2184 attach with more generic mapmask.
2185 (sim_core_{read,write}_*): Change map argument to unsigned.
2186
2187 * sim-core.c (sim_core_uninstall, sim_core_attach,
2188 sim_core_detach): Iterate over nr_maps instead of
2189 sim_core_nr_maps.
2190
2191 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2192 instead of the write_map.
2193 (remove_breakpoint): Ditto.
2194
2195 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2196 with read_map, write_map, exec_map resp.
2197
2198 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2199 Ditto.
2200
2201 * cgen-utils.c (sim_disassemble_insn): Ditto.
2202
2203 * sim-hrw.c (sim_write, sim_write): Ditto.
2204
2205 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2206 transfer_to_str): New functions.
2207
2208Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2209
2210 * sim-base.h (sim_state_base): New member environment.
2211 (STATE_ENVIRONMENT): New macro.
2212 * sim-config.c (current_environment): Delete.
2213 (sim_config_default): New function.
2214 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2215 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2216 (sim_config_default): Add prototype.
2217 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2218 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2219 Set STATE_ENVIRONMENT, not current_environment.
2220
2221Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2222
2223 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2224
2225Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2226
2227 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2228
2229 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2230
2231Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2232
2233 * Make-common.in (TAGS): Make smarter.
2234 * Makefile.in (TAGS): Ditto.
2235
2236Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2237
2238 * sim-module.c (*): Fix typos in assertion tests.
2239
2240Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2243 can't be constant.
2244
2245 * sim-options.c (sim_parse_args): Ditto.
2246 (sim_args_command): Return OK, instead of nothing, for an empty
2247 command.
2248
2249Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * sim-profile.c (profile_info): Rename from profile_print. Drop
2252 misc and misc_cpu callback arguments. Use
2253 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2254 (profile_install): Install profile_info function.
2255
2256 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2257 STATE_PROFILE_INFO_CALLBACK): Define.
2258 (struct PROFILE_DATA): Add field info_cpu_callback.
2259 (profile_print): Delete function.
2260
2261 * sim-base.h (STATE_MODULES): Define. Replace individual
2262 STATE_*_LIST with single struct module_list.
2263
2264 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2265 (struct module_list): Declare.
2266
2267 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2268 sim_module_info): New functions.
2269 (sim_module_install): Clean up module data structures.
2270
2271 * sim-info.c (sim_info): New file. New function. Call
2272 sim_module_info.
2273
2274 * Make-common.in (sim-info.o): Define rule.
2275 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2276
2277
2278Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2279
2280 * sim-base.h (sim_cpu_base): New members name, options.
2281 (sim_cpu_lookup): Add prototype.
2282 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2283 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2284 (sim_add_option_table): Update prototype.
2285 * sim-options.c (sim_add_option_table): New argument `cpu'.
2286 (standard_option_handler,standard_install): Update.
2287 (sim_parse_args): Handle cpu specific options.
2288 (print_help): New static function.
2289 (sim_print_help): Call it. Print cpu specific options.
2290 (find_match): New static function.
2291 (sim_args_command): Call it. Handle cpu specific options.
2292 * sim-utils.c (sim_cpu_lookup): New function.
2293 * sim-memopt.c (memory_option_handler): Update.
2294 (sim_memopt_install): Update.
2295 * sim-model.c (model_option_handler): Update.
2296 (model_install): Update.
2297 * sim-profile.c (profile_option_handler): Update.
2298 (profile_install): Update.
2299 * sim-trace.c (trace_option_handler): Update.
2300 (trace_install): Update.
2301 * sim-watch.c (watchpoint_option_handler): Update.
2302 (sim_watchpoint_install): Update.
2303 * cgen-scache.c (scache_option_handler): Update.
2304 (scache_install): Update.
2305
2306Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2307
2308 * Make-common.in (check): Run `make check' in testsuite dir.
2309
2310Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * sim-trace.c (trace_result0): New function.
2313
2314 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2315 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2316 tracing sim_fpu variables.
2317 (TRACE_ALU_RESULT0): Define.
2318 (TRACE_FP_RESULT_WORD): Define.
2319 (TRACE_FP_INPUT_WORD1): Define.
2320
2321 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2322 sim_fpu_two): New constants.
2323 (sim_fpu_op1, sim_fpu_op2): New types.
2324 (struct _sim_fpu): Delete member result. Re-order other members.
2325 (sim_fpu_sign, sim_fpu_exp): New functions.
2326 (sim_fpu_max, sim_fpu_min): new functions.
2327 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2328 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2329
2330Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2331
2332 * sim-profile.c (profile_print): Delete duplicate test of
2333 PROFILE_INSN_IDX.
2334 (profile_print_pc): Exit early if data collection not set up.
2335 (profile_print_core): Simplify by calling sim_core_map_to_str.
2336 * sim-core.h (sim_core_map_to_str): Declare.
2337 * sim-core.c (sim_core_map_to_str): Make non-static.
2338
2339 * genmloop.sh (engine_resume): Update insn_count before exiting.
2340 (engine_resume_full): Keep accurate core profile data.
2341
2342 * cgen-utils.c (sim_disassemble_insn): Don't use
2343 sim_core_read_aligned_N, it messes up profiling results.
2344
2345Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2346
2347 * nltvals.def: Regenerate with MN10300 additions.
2348
2349Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2350
2351 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2352
2353 * sim-trace.h, sim-trace.c (trace_result_word2,
2354 trace_input_word4, trace_result_word4): New function.
2355
2356Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2357
2358 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2359
2360 * sim-xcat.h: Delete.
2361 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2362 * cgen-sim.h: Ditto.
2363 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2364 * sim-n-bits.h: Ditto.
2365 * sim-n-core.h: Ditto.
2366 * sim-n-endian.h: Ditto.
2367
2368Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2369
2370 * syscall.c (cb_syscall): Handle short reads, and EOF.
2371
2372Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2375 sim_fpu to safely print fp_word values.
2376 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2377 (trace_result_bool1, trace_result_addr1): New functions.
2378 (trace_input_bool1, trace_input_addr1): New functions.
2379
2380 * sim-trace.h (TRACE_FPU_*): Define.
2381
2382Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2383
2384 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2385 (sim_fpu_fpto, sim_fpu_tofp): Define.
2386
2387Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * sim-fpu.c (sim_fpu_cmp): New function.
2390
2391Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2392
2393 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2394 instead of abuf->length.
2395 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2396 (set_trace_option_mask): Renamed from set_trace_options.
2397 (set_trace_option): New function.
2398 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2399 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2400
2401Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * sim-basics.h: Declare struct _sim_fpu.
2404
2405Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2408 (trace_prefix, trace_input*, trace_result*): Declare.
2409 (trace_one_insn): Change declaration, assume trace_prefix called.
2410 (trace_generic): Like trace_one_insn.
2411 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2412 (TRACE_alu, TRACE_[a-z]*): Update.
2413
2414 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2415 trace_insn, save_data, trace_idx_to_str, print_data): New
2416 functions.
2417 (trace_one_insn): Rewrite.
2418 (trace_generic): New function.
2419
2420Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2421
c906108c
SS		 2422 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2423
2424 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2425 (SEMANTIC_FN): Rewrite declaration.
2426 (DECODE): Update type of semantic_fast member.
2427 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2428 * sim-base.h (sim_state_base): Delete conditionals surrounding
2429 member scache_size.
2430
2431Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2434 used.
2435
2436Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2437
2438 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2439 Add missing parameters to device_io calls.
2440 * sim-core.h: Add missing parameters to device_io calls.
2441
2442Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2443
2444 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2445 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2446 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2447 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2448 (engine_resume): Likewise. Make `engine' volatile. Save copy
2449 of cpu pointer in volatile object. Initialize read switch if
2450 -parallel.
2451
2452Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2453
2454 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2455 (SEM_INSN): New macro.
2456
2457Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2458
2459 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2460
2461Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2462
2463 * configure: Regenerated to track ../common/aclocal.m4 changes.
2464
2465Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * sim-types.h (fp_word): New type, define according to
2468 WITH_TARGET_FLOATING_POINT_BITSIZE.
2469
2470 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2471 configuration of size of floating point registers.
2472
2473Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2474
2475 * sim-profile.c (profile_print): Only print CPU <N> if other
2476 output is going to appear.
2477
2478Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2479
2480 * configure: Regenerated to track ../common/aclocal.m4 changes.
2481
2482Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * sim-types.h (address_word): Typedef according to
2485 WITH_TARGET_ADDRESS_BITSIZE.
2486 (signed_cell, unsigned_cell, natural_cell): Ditto using
2487 WITH_TARGET_CELL_BITSIZE.
2488
2489 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2490 (WITH_TARGET_CELL_BITSIZE): Define.
2491 (WITH_HOST_WORD_BITSIZE): Delete.
2492
2493 * sim-config.c (print_sim_config): Update.
2494
2495 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2496 configuration of address and OpenFirmware cell sizes.
2497
2498Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2501 * sim-run.c (sim_engine_run): Update.
2502
2503 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2504 CPU_CIA.
2505 * sim-run.c (sim_engine_run): Ditto.
2506
2507 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2508 (sim_resume): Pass nr_cpus to sim_engine_run.
2509
2510 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2511
2512 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2513 MAX_NR_PROCESSORS.
2514 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2515
c906108c
SS		 2516Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2517
2518 * Make-common.in (stamp-tvals): New rule.
2519 (targ-vals.h,targ-map.c): Depend on it.
2520 (clean): Remove stamp-tvals.
2521
2522Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2523
2524 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2525 in code also #if 0'ed.
2526
2527Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2528
2529 * configure: Regenerated to track ../common/aclocal.m4 changes.
2530 * aclocal.m4: Recognize --enable-maintainer-mode.
2531
2532Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2533
2534 * cgen-scache.h: Deleted.
2535 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2536 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2537 (scache_init): Use runtime computed size of SCACHE.
2538 (scache_flush): Likewise.
2539 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2540 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2541 * cgen-sim.h: Scache support moved here.
2542 (PC): Redo definition.
2543 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2544 (DECODE): Add parallel execution support.
2545 Only include semantic label members if using switch.
2546 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2547 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2548 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2549 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2550 from cgen-types.h.
2551 (engine_{stop,run,resume,halt,signal}): Delete decls.
2552 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2553 (argbuf,scache): Delete forward decls.
2554 (STATE): Delete decl.
2555 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2556 Include cgen-mem.h, cgen-ops.h.
2557 (engine_halt,engine_signal): Delete.
2558 ({ex,exc,sem,semc}_illegal): Delete.
2559 (sim_disassemble_insn): Result of extract fn is in bits.
2560 * genmloop.sh: Rewrite.
2561
2562 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2563 line numbers.
2564
2565 * sim-base.h (sim_state_base): Delete member `model'.
2566 (sim_cpu_base): Add member `model'.
2567 * sim-model.h (IMP_PROPERTIES): New type.
2568 (MACH): New members imp_props, models.
2569 (models): Delete decl.
2570 * sim-model.c (set_model): Update.
2571 * sim-profile.c (profile_print_model): Update.
2572
2573 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2574
2575Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2576
2577 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2578 CGEN_INSN_SYNTAX().
2579
2580Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2581
2582 * configure: Regenerated to track ../common/aclocal.m4 changes.
2583 * config.in: Ditto.
2584
2585Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * aclocal.m4 (AR): Check for sigaction.
2588
2589Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2590
2591 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2592
2593 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2594 * sim-config.c (sim_config): Replace WITH_DEVICES with
2595 WITH_TREE_PROPERTIES.
2596
2597 * configure: Regenerated to track ../common/aclocal.m4 changes.
2598
2599Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2600
2601 * Make-common.in (SIM_ENVIRONMENT): New variable.
2602 (CONFIG_CFLAGS): Add it.
2603 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2604 --enable-sim-environment option.
2605 * configure: Regenerated.
2606 * sim-config.h (environment support): Rewrite.
2607 * sim-config.c (current_environment): Define as enum, unconditionally.
2608 (current_alignment): Define unconditionally.
2609 (config_environment_to_a): Update.
2610 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2611 (sim_config): Handle environment and alignment determination
2612 unconditionally. Delete sanity checks of current_environment,
2613 unnecessary.
2614 (print_sim_config): Update.
2615 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2616 (standard_options): Add --environment.
2617 (standard_option_handler): Likewise.
2618
2619Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2620
2621 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2622 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2623 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2624 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2625 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2626 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2627 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2628 argument ADD_CA macro with two argument ADDC_C - add carrying with
2629 carry in.
2630 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2631 argument SUB_CA macro with two argument SUBC_X - subtract
2632 carrying, extended.
2633 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2634 borrow-in.
2635 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2636
2637Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2638
2639 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2640 * sim-io.h (sim_io_syscalls): Delete.
2641
2642Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2643
2644 * syscall.c (cb_syscall): Add missing else, so write to stdout
2645 isn't doubled.
2646
2647 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2648 the carry bit from the CPU's psw.
2649
2650Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2651
2652 * gennltvals.sh: Redo syscall support.
2653 * nltvals.def: Regenerated.
2654
2655Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2656
2657 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2658 the stream immediately.
2659
2660Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * sim-io.c (sim_io_getstring): Delete unused len2.
2663 (sim_io_syscalls): Ditto for sys_errno.
2664
2665Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2666
2667 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2668
2669 * Make-common.in (run.o): Depend on remote-sim.h.
2670 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2671 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2672
2673Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2674
2675 * sim-io.c (sim_io_syscalls): Disable lseek.
2676
2677Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2678
2679 * gennltvals.sh: Generate syscall values for d30v.
2680
2681 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2682 * nltvals.def: Regenerate.
2683
2684 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2685 (os_fstat): Likewise. Validate fd argument.
2686 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2687 just compute target stat struct length.
2688 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2689 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2690 (get_string): Return host errno values so they can be properly
2691 translated later.
2692 (cb_syscall): Likewise.
2693 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2694 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2695 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2696 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2697 (get_path): New function.
2698
2699Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2700
2701 * sim-io.c (sim_io_syscalls): New function to provide system call
2702 emulation. Provide exit, open, close, read, write, lseek, and
2703 unlink.
2704 (sim_io_getstring): New function to return a string from a
2705 simulated memory location.
2706
2707 * sim-io.h (sim_io_syscalls): Add declaration.
2708
2709Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2710
2711 * sim-core.c (sim_core_signal): Fix spelling error in message.
2712
2713 * sim-hrw.c (sim_read): Use read map, not write map.
2714
2715 * Make-common.in (all): Add .gdbinit.
2716 * gdbinit.in: Add dump command.
2717
2718 * sim-model.c (model_options): Use '\0' for `shortopt'.
2719
2720 * sim-trace.c (trace_option_handler): Set state trace file
2721 for --trace-file in addition to cpu's values.
2722 (trace_vprintf): If cpu == NULL, try state's trace file.
2723 (trace_options): Reorganize table, reword some descriptions.
2724
2725Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726
2727 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2728 New functions.
2729
2730Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2731
2732 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2733 signal untranslated, document problem with this.
2734
2735 * nrun.c (main): Check for a prog name of `*step'. If present,
2736 step the simulator instead of allowing it to run free.
2737
2738 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2739
2740 * Make-common.in (sim_main_headers): Add sim-signal.h.
2741
2742Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2745
2746Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2747
2748 * sim-signal.h: Start simulator signals at 64 so that host signal
2749 numbers can be detected and reported.
2750
2751 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2752
2753Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2754
2755 * callback.c (cb_host_to_target_stat): Fix return values.
2756
2757 * cgen-sim.h (enum_signal_type): Delete.
2758 (engine_signal): Update prototype.
2759 * cgen-utils.c: Don't include <signal.h>.
2760 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2761 (engine_signal): Update.
2762
2763 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2764 (sim_state_free): Call SIM_STATE_FREE if defined.
2765
2766 * sim-module.c (sim_module_install): Don't leave any modules
2767 installed if one fails to install.
2768
2769Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2770
2771 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2772 more, since alloca is not used in this file.
2773
2774 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2775 correctly set the carry and overflow bits for those types.
2776 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2777 with carry, so carry is correct after doing both adds.
2778 (ALU*): Space out '\' to make it easier to read.
2779
2780Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2781
2782 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2783 sim_signalled.
2784
2785 * sim-signal.c, sim-signal.h: New files.
2786 * Make-common.in (sim-signal.o): Add rule for.
2787 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2788 * sim-abort.c: Don't include <signal.h>.
2789 * sim-basics.h: #include "sim-signal.h".
2790 * sim-break.c: Don't include <signal.h>.
2791 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2792 * sim-core.c: Don't include <signal.h>.
2793 (SIGBUS): Delete definition.
2794 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2795 * sim-engine.c: Don't include <signal.h>.
2796 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2797 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2798 * sim-resume.c: Don't include <signal.h>.
2799 (SIGTRAP): Delete definition.
2800 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2801 * sim-stop.c: Don't include <signal.h>.
2802 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2803 * sim-watch.c: Don't include <signal.h>.
2804 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2805
2806 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2807
2808 * sim-base.h (CIA_ADDR): Provide default definition.
2809 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2810 * sim-break.c (sim_handle_breakpoint): Likewise.
2811
2812Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2813
2814 * Make-common.in (srccom): New variable.
2815
2816 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2817 (LIB_OBJS): Add syscall.o.
2818 (gentmap): Pass $(NL_TARGET) to $(CC).
2819 (syscall.o): Add rule for.
2820 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2821 (sim-bits.o): Depend on $(sim-n-bits_h).
2822 (sim-load.o): Depend on callback.h.
2823
2824 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2825 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2826 * cgen-mem.h, cgen-ops.h: New files.
2827
2828 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2829
2830 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2831 Rewrite build rule.
2832 * callback.c: #include string.h or strings.h.
2833 #include sys/types.h and sys/stat.h.
2834 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2835 (os_get_errno,os_open): Update.
2836 (os_stat,os_fstat): New functions.
2837 (os_init): Initialize syscall_map, errno_map, open_map.
2838 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2839 errno_map, open_map, signal_map, stat_map.
2840 (cb_read_target_syscall_maps): New function.
2841 (cb_target_to_host_syscall): New function.
2842 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2843 (cb_target_to_host_open): Renamed from target_to_host_open.
2844 (store): New function.
2845 (cb_host_to_target_stat): New function.
2846 * syscall.c: New file.
2847 * gentmap.c (sys_tdefs): New global.
2848 (gen_targ_vals_h): Output target syscall numbers.
2849 (gen_targ_map_c): Update. Output target syscall translation map.
2850 * gentvals.sh: New first argument `target'. Preface table with
2851 #ifdef NL_TARGET_$target if non-null target passed.
2852 * gennltvals.sh: New file.
2853 * nltvals.def: Regenerated.
2854
2855Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2858 sim_core_dummy_M.
2859 (sim_core_dummy_M): Declare.
2860
2861Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2862
2863 * sim-core.c (sim_core_signal): Print the address of the
2864 instruction.
2865
2866Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2867
2868 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2869
2870 * sim-base.h (sim_state_base): Add member trace_data.
2871 (STATE_TRACE_DATA): New macro.
2872 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2873 ({WITH_,}TRACE_DEBUG_P): New macros.
2874 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2875 (_sim_cpu): Delete forward reference.
2876 (debug_printf): Update.
2877 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2878 (trace_options): Add --trace-debug.
2879 (set_trace_options): Handle it.
2880 (trace_option_handler): Likewise.
2881 (trace_install): Init state trace_data struct.
2882 (trace_uninstall): Close state trace file.
2883 * sim-events.c (ETRACE): Only print source file and line number if
2884 --trace-debug.
2885 * sim-n-core.h (sim_core_trace_M): Likewise.
2886
2887 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2888
28891997-11-13 Felix Lee <flee@cygnus.com>
2890
2891 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2892 initializer.
2893 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2894
2895Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2896
2897 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2898
2899 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2900 built this way.
2901 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2902 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2903 source tree.
2904
2905Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-events.c (sim_events_process): Re-compute the time -
2908 update_time_from_event - as each event is processed. Reverses
2909 previous change.
2910
2911Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2914
2915Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2916
2917 * sim-events.c (sim_events_process): Delete redundant call to
2918 update_time_from_event.
2919 (sim_events_slip): Always decrement time_from_event.
2920 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2921 Delete assertion that time_from_event >=0 when work in queue, no
2922 longer applicable.
2923
2924Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2927 (standard_option_handler): Update.
2928
2929 * sim-options.h: Clarify documentation.
2930 (OPTION_LONG_ONLY_P): Delete definition.
2931 (OPTION_VALID_P): Define.
2932
2933 * sim-options.c (sim_print_help): Allow short only options.
2934 (sim_parse_args): Ditto.
2935 (sim_args_command): Skip short only options.
2936 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2937 separate entries for short and long options in the HANDLERS and
2938 ORIG_VAL tables.
2939 (sim_parse_args): Disable argument permutation.
2940
2941Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2944 Add argument M, size of data type.
2945 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2946 Declare, ditto for 5, 6 & 7 byte transfers.
2947 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2948 as aligned variant.
2949
2950 * sim-n-core.h (sim_core_trace_M): Rename from
2951 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2952 with transfer type. Print transfer direction. Handle 1 and 2 byte
2953 transfers.
2954 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2955 unaligned accesses.
2956 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2957 Update all functions.
2958
2959 * sim-core.c: Generate functions starting with 16 not 1.
2960 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2961 all 5, 6 & 7 byte transfers.
2962
2963 * sim-n-core.h (sim_core_read_misaligned_N,
2964 sim_core_write_misaligned_N): Implement.
2965
2966Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * sim-endian.h (U16_8): Implement
2969
2970 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2971
2972 * sim-endian.h (VL8_16, VH8_16): Implement.
2973
2974 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2975 long in printf.
2976 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2977 (memory_option_handler): Skip comma in alias address list
2978
2979Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2982 space params.
2983 (parse_size, parse_addr): New functions
2984 (memory_option_handler, memory_options): Parse address & size
2985 using new functions. Pass level, space, modulo to do_memopt_add &
2986 do_memopt_del.
2987
2988 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2989
2990 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2991 `attach_type attach' argument with `unsigned level' argument.
2992 Document.
2993
2994 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2995 sim_core_attach): Replace argument attach with level. Update
2996 verification of arguments.
2997 (sim_core_map_detach, sim_core_detach): Replace argument attach
2998 with level.
2999
3000 * sim-basics.h (enum _attach_type): Delete.
3001
3002Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3003
3004 * sim-core.h (sim_core_write_8): Define.
3005
3006Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007
3008 * sim-bits.h: Document ROTn macro.
3009
3010 * sim-endian.h (H2T): Handle 16 byte variables.
3011
3012 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3013 error.
3014
3015 * sim-core.c: Do not generate sim_core_*_word.
3016
3017 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3018 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3019
3020 * sim-core.h (sim_core_read_unaligned_word,
3021 sim_core_read_aligned_word, sim_core_read_word,
3022 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3023 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3024
3025Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3026
3027 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3028
3029 * sim-endian.h: Disable 16 byte support.
3030
3031Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3034
3035 * sim-n-core.h (sim_core_trace_N): New function.
3036 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3037 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3038
3039 * sim-endian.h: Add 128 bit variant.
3040
3041 * sim-core.h, sim-core.c: Add 128 bit variant.
3042
3043 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3044
3045Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * sim-events.c (sim_events_process): Clear events->work_pending.
3048 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3049 setting, nr_ticks_to_process.
3050 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3051 when the event queue isn't next.
3052
3053 * sim-events.h, sim-events.c (sim_events_slip): New function.
3054
3055Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3058
3059 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3060 arguments.
3061
3062Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3063
3064 * nrun.c (main): Remove useless test of name != NULL.
3065 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3066
3067Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068
3069 * sim-fpu.c (EXPMAX): Type is unsigned.
3070 (MIN_INT, MAX_INT): Type is signed64.
3071 (i2fpu): Type of val is signed64.
3072
3073Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3074
3075 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3076 a bucket size of zero.
3077
3078 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3079 OPTION_PROFILE_PC): Define.
3080 (profile_option_handler): Add support for --profile-pc and
3081 --profile-pc-granularity options.
3082 (profile_pc_init): When possible, compute nr buckets from bucket
3083 size.
3084
3085 * sim-profile.c (profile_pc_init): Align the profile-pc end
3086 address with the profile-pc bucket size.
3087
3088 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3089 something less ambiguous.
3090 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3091
3092 * sim-profile.c (profile_pc_cleanup): New function. Move
3093 profile_pc_uninstall code to here.
3094 (profile_pc_uninstall): Call.
3095 (profile_pc_init): Call.
3096
3097Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3100 file using BSD gprof format.
3101
3102 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3103 unsigned_word.
3104 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3105 MSBIT64): Force result to unsignedN.
3106
3107Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3110 brace from macro.
3111 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3112 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3113 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3114 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3115
3116Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3119 type void*.
3120
3121 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3122 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3123 type void*.
3124 (sim_core_attach): Rename buffer_freed to free_buffer, type
3125 void*. Ensure that allocated buffer is alligned according to
3126 region's address.
3127
3128Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129
3130 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3131 (ALU64_SUB): Define.
3132
3133 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3134 (.gdbinit): Remove dependencies, generate once per build.
3135
3136Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137
3138 * sim-n-core.h (sim_core_read_aligned_N,
3139 sim_core_write_aligned_N): Make xaddr param type address_word not
3140 unsigned_word.
3141
3142Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3145 unpacked floating point struct. Pass sim_fpu object by reference.
3146 Add preliminary support for rounding modes.
3147
3148Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149
3150 * configure: Regenerated to track ../common/aclocal.m4 changes.
3151
3152Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3155 WITH_TARGET_BITSIZE.
3156
3157Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3158
3159 * sim-profile.c (profile_print_core): label needs empty statement.
3160
3161Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3162
3163 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3164 and zfree instead of xmalloc and free. Prevents warnings.
3165
3166Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * configure: Regenerated to track ../common/aclocal.m4 changes.
3169
3170Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3173 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3174
3175 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3176 controling the bitsize/msb of the target.
3177
3178Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3179
3180 * Make-common.in: New files sim-break.c, sim-break.h.
3181 * sim-base.h: Add point to breakpoint list to sim_state_base.
3182 * sim-break.c sim-break.h: New modules that implement intrinsic
3183 breakpoint support.
3184 * sim-module.c: Add breakpoint module.
3185
3186Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3187
3188 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3189 an hour.
3190 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3191 if (0) { 1 % 0; }
3192 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3193 (SIGBUS) define for Windows.
3194 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3195 * sim-resume.c: define SIGTRAP for windows.
3196 * sim-xcat.h: use token pasting if ALMOST_STDC.
3197
3198Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3201 configured values.
3202 (CONFIG_CFLAGS): Add same.
3203
3204Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3205
3206 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3207 (SIGNED32): use ##i32.
3208
3209Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * configure: Regenerated to track ../common/aclocal.m4 changes.
3212
3213Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214
3215 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3216 endian of target.
3217
3218 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3219 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3220 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3221 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3222 (CONFIG_CFLAGS): Add same.
3223
3224 * aclocal.m4: Perform AC_SUBST on optional options.
3225
3226Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3229
3230 * sim-options.c (standard_option_handler): Typo in warning message.
3231
3232 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3233
3234 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3235 insn count. Make count conditional on there being a valid
3236 INSN_NAME.
3237 (profile_pc_init): Make default PC profile frequency an arbitrary
3238 256.
3239
3240 * sim-base.h: Ditto.
3241
3242 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3243 SIM_HAVE_MODEL.
3244
3245 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3246 archure struct.
3247
3248Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3249
3250 * configure: Regenerated to track ../common/aclocal.m4 changes.
3251
3252Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3255 configured alignment.
3256
3257Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258
3259 * configure: Regenerated to track ../common/aclocal.m4 changes.
3260
3261Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * sim-config.c (sim_config): Check for default alignment.
3264
3265 * sim-options.c (standard_option_handler): Add alignment option.
3266
3267 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3268 default alignment requirements on memory accesses.
3269
3270Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3271
3272 * sim-load.c (sim_load_file): Return failure if the executable
3273 had no loadable sections.
3274
3275Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3278 trace output.
3279
3280 * sim-core.c (sim_core_signal): When bad access halt simulator
3281 SIGSEGV / SIGBUS instead of aborting.
3282 (signal.h): Include.
3283
3284 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3285 options was missing.
3286
3287 * sim-bits.h (MOVED): Define
3288
3289Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3292 BIT.
3293
3294 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3295
3296 * sim-bits.c: Add 8 bit versions of bit macros.
3297
3298 * sim-bits.h: Ditto.
3299
3300Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3301
3302 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3303 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3304
3305 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3306 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3307
3308 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3309 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3310
3311Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312
3313 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3314 configure.in: Output to cconfig.h instead of config.h.
3315
3316 * configure: Regenerated to track ../common/aclocal.m4 changes.
3317
3318Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3321 BFD if known.
3322
3323Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3324
3325 * callback.c (os_write): divert stdout and stderr to their
3326 respective hooks.
3327
3328Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329
3330 * sim-profile.c (profile_print_speed): Call
3331 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3332
3333 * sim-events.c (sim_events_elapsed_time): New function return nr
3334 host MS consumed by the simulator.
3335 (sim_watch_valid): Use.
3336
3337 * sim-module.c (modules): Install sim_events very very early.
3338
3339 * sim-profile.c (profile_print): Call profile_print_pc.
3340 (print_bar):
3341 (profile_pc_init): New function, set up processor for PC
3342 profiling.
3343 (profile_print_pc): New function, print a PC profile.
3344 (profile_pc_event): New function, sample PC.
3345
3346 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3347 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3348 profile struct.
3349
3350 * sim-options.c (sim_print_help): Pacify GCC.
3351
3352 * sim-n-core.h (sim_core_read_aligned_N,
3353 sim_core_write_aligned_N): Add un-conditional profile call.
3354 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3355 profile call when aligned read/write isn't used.
3356
3357 * sim-base.h: Include sim-profile, sim-model after sim-core &
3358 sim-events allow sim-core to define useful values.
3359
3360 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3361 (profile_option_handler, profile_options): Add support for
3362 --profile-core option.
3363 (print_bar): Include when core profiling.
3364 (profile_print_core): New function, print core profile.
3365
3366 * sim-config.c (print_sim_config): Print profile status.
3367
3368 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3369 WITH_PROFILE_PC_P): Define.
3370 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3371 (PROFILE_COUNT_CORE): Define.
3372
3373Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3376 interrupt_names array as the data.
3377 (sim-watch.h): Document.
3378
3379Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * sim-options.c (sim_print_help): When the doc string is to long
3382 word wrap it.
3383
3384 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3385 that only the first few the watch options are listed. Generate
3386 meanginful usage messages.
3387
3388 * sim-options.h (struct OPTION): Clarify use of doc_name field
3389
3390Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3393 (standard_option_handler): Handle --architecture-info.
3394
3395Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3396
3397 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3398 illegal zero-sized array.
3399 * sim-core.c (sim_core_xor_read_buffer): same.
3400
3401Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3402
3403 * nltvals.def: Regenerate.
3404
3405Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406
3407 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3408
3409Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * sim-bits.c (MASKED): Delete.
3412 (EXTRACTED): Delete.
3413 (LSEXTRACTED, MSEXTRACTED): New functions.
3414
3415 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3416 (MSMASKEDn, LSMASKEDn): Add last argument.
3417 (MSMASK*): Ditto.
3418
3419 * sim-bits.h (EXTEND8, EXTEND16): Define.
3420 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3421
3422 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3423
3424 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3425 current instruction address.
3426
3427 * sim-inline.h (*_ENGINE): Define.
3428
3429Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430
3431 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3432
3433 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3434 (watch_option_handler): Call delete_watchpoint with ident or type.
3435 (sim_watchpoint_install): Create interrupt specific watchpoint
3436 commands on the fly.
3437 (do_watchpoint_create): New function, create a watch point using
3438 type/int-nr info encoded in the option nr.
3439 (do_watchpoint_info): New function. List active watchpoints.
3440
3441 * sim-watch.h: Change data structure to a list.
3442
3443 * sim-memopt.c (memory_option_handler): Require explicit "all"
3444 before deleting all memory regions.
3445
3446 * sim-utils.c (sim_do_commandf): New function, printf version of
3447 sim_do_command.
3448
3449 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3450
3451 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3452 bit endianness.
3453 (SIGNED64, UNSIGNED64): Delete.
3454 (ALU64_ADD): Don't rely on bit endianness.
3455 (ALU64_BEGIN): Define.
3456
3457 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3458 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3459
3460 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3461 suffix - u64, LL - to 64 bit constants.
3462
3463Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3466
3467 * sim-utils.h (NZALLOC): Define - zalloc * N.
3468
3469 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3470 implementation of read/write functions.
3471
3472 * Make-common.in (sim-hrw.o): New target.
3473
3474 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3475 memory.
3476
3477 * sim-memopt.c (memory_option_handler): Implement memory-size
3478 command. Implement memory-alias command. Let memory-delete delete
3479 all memory regions.
3480 (add_memopt): New function. Add a memory region.
3481 (do_memopt_delete): New function. Delete a memory region.
3482
3483 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3484
3485 * sim-core.c (sim_core_detach): New function.
3486 (sim_core_map_detach): New function. Perform the actual detach.
3487 (sim_core_init): Move initialization code from here.
3488 (sim_core_install): To here.
3489 (sim_core_uninstall): And here.
3490
3491 * sim-module.c: Add memopt module.
3492
3493 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3494 simulator base type.
3495
3496 * Make-common.in (sim_main_headers): Add sim-memopt.h
3497 (sim-memopt.o): New target.
3498
3499 * sim-core.c (sim_core_install): Add core_options to the option
3500 table.
3501
3502 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3503 --watch-delete.
3504
3505 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3506 comments.
3507
3508 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3509 address_word, add mask member.
3510
3511 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3512 address_word, allow for 64bit targets in 32bit host. Add modulo
3513 argument.
3514 (sim_core_map_attach): Ditto.
3515 (new_sim_core_mapping): Ditto.
3516 (sim_core_translate): Mask address when modulo memory.
3517
3518Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3519
3520 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3521
3522 * gdbinit.in: New file.
3523 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3524 * Make-common.in (distclean): Delete .gdbinit.
3525 (.gdbinit): Add rule for.
3526 * configure: Regenerated to track ../common/aclocal.m4 changes.
3527
3528 * Make-common.in (cgen-run.o): Add rule for.
3529
3530Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3533
3534 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3535 both resumed and previous elapsed time.
3536 (sim_events_init): Set initial_wallclock and current_wallclock to
3537 zero.
3538 (sim_events_install): Install sim_events_suspend and
3539 sim_events_resume.
3540 (sim_events_watch_clock): Allow for suspended simulator when
3541 computing the time of the clock event.
3542
3543 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3544 initial_wallclock to elapsed_wallclock, set both to zero.
3545 (sim_events_init, sim_events_uninstall): Delete prototypes.
3546
3547 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3548
3549 * sim-module.c(sim_module_resume, sim_module_suspend): New
3550 functions.
3551
3552Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553
3554 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3555 message.
3556
3557Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3558
3559 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3560 * Make-common.in (TAGS): Likewise.
3561 * sim-n-bits.h: Add TAGS comments for all functions.
3562 * sim-n-core.h: Likewise.
3563 * sim-n-endian.h: Likewise.
3564
3565Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3568 kind.
3569
3570 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3571
3572 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3573 definition.
3574
3575Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3578 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3579
3580Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581
3582 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3583 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3584 nr_transfered and nr_this_transfer unsigned.
3585
3586 * sim-events.c (sim_events_tickn): N is signed, as limited to
3587 MAXINT.
3588
3589 * sim-n-endian.h (offset_N): Change size to unsigned.
3590
3591 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3592
3593Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3596
3597 * sim-options.c (sim_parse_args): Use dupargv.
3598
3599Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3600
3601 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3602
3603Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3606 base type.
3607
3608 * sim-options.c (standard_options): Add --architecture=MACHINE and
3609 --target=TARGET options.
3610 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3611 (standard_option_handler): Handle architecture and target options.
3612 (bfd.h): Include.
3613
3614 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3615 bfd_openr.
3616 (sim_analyze_program): Set prog_bfd architecture from
3617 STATE_ARCHITECTURE if known.
3618
3619Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * configure: Regenerated to track ../common/aclocal.m4 changes.
3622 * config.in: Ditto.
3623
3624Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3625
3626 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3627 that option does not apply to certain files.
3628
3629Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3632 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3633 offset from MSB/LSB.
3634
3635 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3636 access address of sub word quantity of a hosts 16, 32, 64 bit word
3637 type.
3638 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3639 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3640 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3641 return N*2 byte value with argument in Hi/Lo word. Renamed from
3642 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3643
3644 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3645 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3646 so that bit offset is explicit.
3647
3648Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3651 Update STATE_PROG_BFD when needed with a dup'd copy of the
3652 program.
3653
3654 * sim-config.c (sim_config): Delete ABFD argument, use
3655 STATE_PROG_BFD directly.
3656
3657Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * run.c (main): Pass the open ABFD to sim_create_inferior.
3660
3661 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3662 and sim_load.
3663 (bfd.h): Include.
3664
3665 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3666 hardware only simulator targets.
3667
3668 * Make-common.in (sim-hload.o): Add rule.
3669
3670Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671
3672 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3673 used by copyargv and freeargv.
3674
3675 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3676 STATE_PROG_ARGV, not just a pointer.
3677
3678Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * configure: Regenerated to track ../common/aclocal.m4 changes.
3681 * config.in: Ditto.
3682
3683Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * aclocal.m4 (sim-endian): Add second argument to
3686 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3687 default endian when not hardwired.
3688
3689 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3690 else failes value for target byte order.
3691
3692 * sim-config.c (sim_config): Add abfd arguments. Set
3693 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3694 from same.
3695 (sim_config): Return SIM_RC, don't abort.
3696 (bfd.h): Include.
3697
3698 * run.c (main): Update call to sim_open - add ABFD argument.
3699 * nrun.c (main): Add NULL ABFD argument.
3700
3701Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3702
3703 * callback.c (os_poll_quit): Make static.
3704 Call sim_cb_eprintf, not p->eprintf.
3705 (sim_cb_printf, sim_cb_eprintf): New functions.
3706 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3707
3708 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3709 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3710 sim-utils.h. #include sim-utils.h.
3711 * sim-utils.h: Above decls moved here.
3712 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3713
3714 * sim-watch.c (action_watchpoint): Fix thinkos.
3715
3716Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3717
3718 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3719
3720Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3721
3722 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3723 to FORCED_ALIGNMENT case.
3724
3725Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3726
3727 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3728
3729Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3730
3731 * Make-common.in (libsim.a): Fix typo.
3732
3733Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * nrun.c (main): Verify the structure returned before using it.
3736
3737Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3740 default.
3741
3742 * sim-engine.c (sim_engine_install): New function. Install the
3743 engine init functions.
3744 (sim_engine_init): [Re]initialize the simulator engine.
3745
3746 * sim-module.c: Add sim_engine to list of modules that always
3747 install.
3748
3749Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3750
3751 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3752 to remove the old watchpoint, not delete_watchpoint.
3753 (watch_option_handler): Action the correct watchpoint, not just
3754 cycles.
3755
3756Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3759 both low and high word.
3760 (sim_core_write_aligned_N): Ditto.
3761
3762 * sim-trace.c (set_trace_options): Delete code explicitly setting
3763 core->trace.
3764
3765 * sim-options.c (sim_print_help): Call the list commands if not a
3766 standalone simulator.
3767 (sim_print_help): Advise that some options may not be applicable.
3768
3769 * sim-trace.c (set_trace_options): Assume core present.
3770
3771 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3772 buffer when full not almost full.
3773
3774Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775
3776 * sim-events.c (sim_events_process): Don't blat the event queue
3777 when processing watchpoints.
3778
3779 * sim-watch.h: Make arg unsigned long - stop sign extension.
3780
3781 * sim-events.c (sim_watch_valid): rewrite so debugable.
3782
3783 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3784
3785 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3786 inequality test is possible.
3787 (handle_watchpoint): Re-pass is_within arg.
3788 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3789 0 to schedule_watchpoint's is_within arg.
3790 (sim_watchpoint_init): Re-pass is_within arg.
3791
3792 * sim-options.c (sim_print_help): Add is_command argument. Don't
3793 include -- prefix when called from the command line interpreter.
3794
3795 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3796
3797 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3798 zero indicates that the test should be reversed.
3799 (sim_events_watch_core): Ditto.
3800 (WATCH_CORE): Compare range against is_within.
3801 (WATCH_SIM): Ditto.
3802
3803Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3804
3805 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3806 sim_core_read_buffer. Check nr-bytes transfered.
3807
3808 * sim-core.h (sim_core_common): Define a new struct that contains
3809 the common data. to sd and cpu structures.
3810 * sim-core.c (sim_core_attach): Update.
3811 (sim_core_init): Update. Remember to copy initialized data to each
3812 cpu.
3813 (sim_core_find_mapping): Ditto.
3814
3815 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3816 (sim_core_write_buffer): Ditto.
3817
3818 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3819 transfer use xor version of read buffer.
3820 (sim_core_write_unaligned_N): Ditto for write.
3821
3822 * sim-core.c (sim_core_xor_read_buffer): New function implement
3823 xor-endian data read breaking transfer up into xor-endian sized
3824 blocks.
3825 (sim_core_xor_write_buffer): Ditto for write.
3826 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3827 - needed for xor-endian transfers.
3828
3829Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830
3831 * sim-inline.h: Review description.
3832
3833 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3834 to just those involved in data transfers and configuration.
3835
3836 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3837 string.
3838 * sim-n-core.h (sim_core_read_aligned_N): Use.
3839 (sim_core_read_unaligned_N): Ditto.
3840 (sim_core_read_unaligned_N): Ditto..
3841 (sim_core_write_unaligned_N): Ditto.
3842
3843 * sim-core.h: Add xor endian bitmap to main structure. *
3844
3845 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3846 endian.
3847 (sim_core_read_aligned_N): Ditto.
3848
3849 * sim-core.c (sim_core_set_xor_endian): New function.
3850 (sim_core_attach): Don't overwrite the per-cpu xor map when
3851 cloning the global core.
3852
3853Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854
3855 * sim-engine.h: Update below so that it is using an enumerated
3856 type.
3857
3858Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3859
3860 * sim-engine.c (sim_engine_restart):
3861 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3862 return value used for simulator restart from 0 to 2.
3863
3864Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * cgen-scache.c (scache_option_handler): Add is_command arg.
3867
3868 * sim-model.c (model_option_handler): Add is_command argument.
3869
3870 * sim-profile.c (profile_option_handler): Add is_command arg.
3871
3872 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3873 involved.
3874
3875 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3876 order that they are registered.
3877
3878 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3879 between option and command line processing.
3880
3881 * sim-options.c: Include stdlib.h, ctype.h.
3882
3883 * Make-common.in (sim-watch.o): Add rule.
3884 (sim_main_headers): Assume sim-assert.h included.
3885 (sim-*.o): Simplify make rule.
3886
3887 * sim-module.c: Add sim_watch_install to module list.
3888
3889Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3892 has been loaded.
3893
3894 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3895 * sim-events.c (sim_events_install): Ditto.
3896 * sim-core.c (sim_core_install): Ditto.
3897 * sim-model.c (model_install): Ditto.
3898 * sim-options.c (standard_install): Ditto.
3899 * sim-profile.c (profile_install): Ditto.
3900 * sim-reason.c (sim_stop_reason): Ditto.
3901 * sim-run.c (sim_engine_run): Ditto.
3902 * sim-utils.c (sim_analyze_program): Ditto.
3903
3904 * sim-module.c (modules): Make profile_install and trace_install
3905 optional.
3906
3907 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3908
3909 * sim-options.c (standard_option_handler): Set the byte order.
3910
3911 * sim-events.c (sim_events_process): Allow multi tick processing.
3912 (sim_events_tickn): New function - multi cycle tick.
3913
3914 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3915 prototypes. Under development.
3916 (sim_events): Replace processing with nr_ticks_to_process.
3917
3918Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919
3920 * nrun.c (main): Pass callbacks to sim_open instead of using
3921 sim_set_callbacks.
3922
3923 * run.c (main): Ditto.
3924
3925Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3928 stop tk interrupting malloc calls.
3929 (sim_events_zalloc): Converse.
3930
3931 * Make-common.in (sim_main_headers): Add sim-events.h.
3932
3933 * sim-events.c (sim_events_schedule_after_signal): Change return
3934 type to void - signal events are strictly internal.
3935 (sim_events_init): Allocate a finite buffer for signal events.
3936 (sim_events_schedule_after_signal): Enter signal events into the
3937 signal buffer.
3938
3939 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3940 (sim_engine_restart): Ditto.
3941 (sim_engine_abort): Ditto.
3942 * sim-stop.c (sim_stop): Ditto.
3943 (control_c_simulation): Ditto.
3944 * sim-resume.c (sim_resume): Ditto.
3945 (has_stepped): Ditto.
3946 * sim-abort.c (sim_engine_abort): Ditto.
3947
3948 * sim-basics.h (transfer_type): New type.
3949
3950 * sim-core.c (sim_core_signal): New function. Print core signal
3951 information.
3952 (sim_core_find_mapping): Add transfer argument.
3953
3954 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3955 SIM_CORE_SIGNAL if a recoverable abort.
3956 * sim-core.c (sim_core_find_mapping): Ditto.
3957
3958Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959
3960 * sim-core.c (sim_core_find_mapping): Replace calls to
3961 sim_io_error to more resiliant sim_engine_abort.
3962
3963 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3964 (sim_core_write_unaligned_N): Ditto.
3965
3966Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967
3968 * sim-module.c: Add sim_events_install to list.
3969
3970 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3971 from sim_core_*.
3972 (sim_events_init): Now returns SIG_RC.
3973
3974 * sim-run.c: New file. Generic sim_engine_run.
3975 * sim-reason.c: New file. Generic sim_stop_reason.
3976 * sim-stop.c: New file. Generic sim_stop.
3977 * sim-resume.c: New file. Generic sim_resume.
3978
3979 * Make-common.in (sim-engine.o): Add rule.
3980 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3981
3982 * sim-engine.h, sim-engine.c: New file. Provide generic
3983 implementation of sim_engine_halt, sim_engine_error. et.al.
3984
3985 * sim-base.h (sim_state_base): Add member halt.
3986 (sim-engine.h): Include.
3987
3988 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3989 handlers.
3990 * sim-events.c (sim_events_poll): Update event handler.
3991
3992Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3993
3994 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3995 function.
3996 (sim_events_watch_sim): New function.
3997 (sim_events_watch_core): New function.
3998 (sim_watch_valid): New function.
3999 (sim_events_preprocess): New function.
4000 (sim_events_process): Process the watchpoints as well as the timer
4001 queue.
4002 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4003 (sim_events_deschedule): Check all the queues when removing an
4004 event.
4005 (sim_events_init): Ditto for cleaning.
4006
4007Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4008
4009 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4010
4011Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012
4013 * callback.c (os_open): Type of arg flags is int.
4014
4015Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4016
4017 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4018 just like normal numbers as per IEEE rules.
4019
4020Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4021
4022 * callback.c (os_close): Mark the descriptor as being
4023 available if the close succeeded.
4024 (os_open): Pass 0644 as the mode of the file being created.
4025
4026Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4029 float.
4030
4031 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4032 * sim-lnline.h: Update.
4033
4034 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4035 conversion functions.
4036 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4037
4038 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4039 compare functions. Replacing.
4040 (sim_fpu_cmp): This. Delete.
4041
4042Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4043
4044 * sim-core.c (sim_core_find_mapping): Call engine_error not
4045 sim_io_error when possible.
4046
4047Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4048
4049 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4050 high/low double word.
4051
4052 * sim-trace.h: Remove definition of attribute - defined in
4053 sim_basics.h.
4054
4055Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4058 name of the option - or family of options.
4059
4060 * sim-options.c (sim_args_command): Match command `a-b c' with
4061 option `--a-b-c' from option table.
4062
4063Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4064
4065 * sim-options.c (sim_print_help): For optional arguments, wrap
4066 them in [].
4067
4068 * sim-trace.c (set_trace_options): New function, handle optional
4069 argument and multiple assignment.
4070 (trace_option_handler): Update.
4071
4072 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4073 when branch tracing selected.
4074
4075Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * sim-trace.c (trace_one_insn): Make a va-args function.
4078
4079 * sim-trace.c (trace_vprintf): New function, va-arg version of
4080 trace_printf.
4081
4082Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4083
4084 * sim-trace.c (trace_uninstall): Don't close a file twice.
4085 * sim-profile.c (profile_uninstall): Likewise.
4086
4087Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4088
4089 * sim-trace.c (toplevel): Include bfd.h.
4090 (trace_options): Note that --trace-linenum also turns on
4091 --trace-insn. Add --trace-{branch,semantics}.
4092 (trace_option_handler): If --trace-linenum, also turn on
4093 --trace-insn. Add --trace-branch support. If --trace-semantics,
4094 turn on ALU, FPU, branch, and memory tracing.
4095 (trace_one_insn): New function to trace an instruction. Support
4096 --trace-linenum.
4097 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4098
4099 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4100 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4101 (TRACE_branch): Add new mask.
4102 (TRACE_*_P): Define all possible trace_p macros.
4103 (trace_one_insn): Declare function.
4104
4105Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4106
4107 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4108 GNU C doesn't support __attributes__.
4109 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4110 format strings.
4111
4112Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113
4114 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4115 addresses are masked forcing them to be correctly aligned.
4116 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4117 * sim-config.c (config_alignment_to_a): Update.
4118
4119 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4120 core data.
4121 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4122 type.
4123 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4124 processor specific core maps.
4125 (sim_core_map_attach): Copy the core map data to each of the
4126 processor specific core data structures.
4127 * sim-core.c (sim_core_find_mapping): Update.
4128
4129 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4130 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4131 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4132 alternatives that handle unaligned addresses.
4133 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4134 with just CPU arg.
4135 * cgen-utils.c (sim_disassemble_insn): Update.
4136
4137Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138
4139 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4140 tracing.
4141
4142 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4143 fpu support.
4144
4145 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4146
4147Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4148
4149 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4150 to map type.
4151
4152 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4153 statement.
4154
4155Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4156
4157 * cgen-trace.c: Prepend additional trace_printf argument.
4158
4159 * cgen-utils.c (sim_disassemble_insn): Add additional core
4160 arguments.
4161
4162Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163
4164 * nrun.c (main): Catch/report errorenous simulator states.
4165
4166 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4167 * sim-trace.c: #include string.h/strings.h so that memset is
4168 defined.
4169 * sim-utils.c: Ditto.
4170 * sim-profile.c: Ditto. And stdlib.h.
4171 (print_bar): Only define when used by instruction or memory profiler.
4172
4173 * sim-options.c (standard_option_handler): Make ul more local.
4174
4175 * sim-load.c (sim_load_file): Make the name constant.
4176 (sim_load_file): Passify gcc.
4177
4178 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4179 file.
4180 * sim-utils.c, sim-load.c: Include sim-utils.h.
4181
4182 * sim-base.h (sim_cpu): Pre define here so available to all.
4183
4184 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4185 Restore the sim_cpu and instruction_address arguments so that full
4186 information is available to the abort function.
4187 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4188 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4189
4190 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4191 tracing support for sim-events and sim-core.
4192 (trace_option_handler): Convert #if to if where possible so always
4193 compiled/checked by C compiler.
4194 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4195
4196 * sim-base.h: Adjust comment documenting how to define the cpu
4197 structure.
4198 (sim_state_base): Add sim_core and sim_events to simulator base
4199 object.
4200
4201 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4202 * sim-core.c (sim_core_init, sim_core_attach,
4203 sim_core_find_mapping): Update.
4204 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4205 update_time_from_event, insert_sim_event,
4206 sim_events_schedule_after_signal, sim_events_deschedule,
4207 sim_events_tick): Ditto.
4208
4209 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4210 sim-model.h): Move #includes from here.
4211 * sim-base.h: To here.
4212 (sim-core.h, sim-events.h, sim-io.h): Include also
4213
4214Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4215
4216 * callback.c (default_callback): Missing initialisers.
4217
4218Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4219
4220 * sim-utils.c (sim_add_commas): New function.
4221 * sim-basics.h (sim_add_commas): Add prototype.
4222 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4223 * sim-profile.c (COMMAS): New macro.
4224 (print_*): Use it to print commas in numbers.
4225
4226 * configure: Regenerated.
4227
4228 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4229 (cgen_state): New member run_fast_p.
4230 (cgen_init): Add prototype.
4231 (sim_disassemble_insn): New arg `cpu'.
4232 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4233 * cgen-utils.c (cgen_init): New function.
4234 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4235 * genmloop.sh: Call engine_halt if loop exits.
4236
4237 * Makefile.in (sim-options_h): Define.
4238 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4239 (sim-model.o): Add new rule.
4240 (cgen-{scache,trace,utils}.o): Add new rules.
4241 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4242 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4243 Indent output by 2 spaces.
4244 * cgen-scache.h (scache_print_profile): Update.
4245 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4246 Use trace_printf, not fprintf.
4247 (trace_extract): Use trace_printf, not cgen_trace_printf.
4248 * genmloop.sh (!FAST case): Increment `insn_count'.
4249 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4250 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4251 access macro's name.
4252 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4253 Change return type to SIM_RC.
4254 (sim_core_{install,uninstall}): New functions.
4255 * sim-core.h (sim_core_{install,uninstall}): Declare.
4256 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4257 Change return type to SIM_RC.
4258 * sim-model.h (models,machs,model_install): Declare.
4259 * sim-module.c (modules): Add scache_install, model_install.
4260 (sim_post_argv_init): Set cpu->state backlinks.
4261 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4262 (standard_option_handler): Likewise.
4263 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4264 sim-profile.h.
4265 (*): Assume ANSI C.
4266 (profile_options): Delete --profile-simcache.
4267 (profile_option_handler): Likewise.
4268 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4269 spaces.
4270 (profile_print_{memory,model}): Likewise.
4271 (profile_print_simcache): Delete.
4272 (profile_print_speed): New function.
4273 (profile_print): Rewrite.
4274 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4275 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4276 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4277 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4278 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4279 (profile_print): Update prototype.
4280
4281Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4282
4283 * cgen-scache.[ch], cgen-sim.h: New files.
4284 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4285 * sim-model.c: New file.
4286
4287 * Make-common.in (clean targets): Undo patch of Apr. 22.
4288
4289Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4290
4291 * sim-n-bits.h (signed): If we have a standard compiler, undef
4292 signed, so that signedN is defined correctly.
4293
4294Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4295
4296 * sim-module.h, sim-model.h, sim-profile.h: New files.
4297 * sim-module.c, sim-profile.c: New files.
4298 * Make-common.in (SIM_PROFILE): Define
4299 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4300 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4301 (sim_module.o,sim-profile.o): Add rules for.
4302 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4303 (--enable-sim-profile): Add.
4304 * configure: Regenerated.
4305 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4306 model. Move trace and profile support to sim-{trace,profile}.h.
4307 New members trace_data, profile_data.
4308 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4309 * sim-config.h: Provide default definition of WITH_PROFILE.
4310 (WITH_TRACE): Change default to -1.
4311 (MAX_NR_PROCESSORS): Always define.
4312 * sim-options.c: Move trace and profile support to
4313 sim-{trace,profile}.h.
4314 (sim_pre_argv_init): Moved to sim-model.c.
4315 (standard_install): New function.
4316 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4317 (standard_install): Declare.
4318 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4319 (trace_install, trace_uninstall): New functions.
4320 (trace_printf): Update reference to TRACE_FILE.
4321 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4322 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4323 (WITH_TRACE_FOO_P): Define.
4324 (trace_install): Declare.
4325 (TRACE_DATA): New struct.
4326
4327Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4328
4329 * run.c: Undo last exec_bfd patch.
4330 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4331
4332Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4333
4334 * run.c (exec_bfd): Add back in.
4335 (main): Set exec_bfd.
4336
4337Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4338
4339 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4340
4341Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4342
4343 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4344 less well defined engine_error.
4345 * sim-core.c: Ditto.
4346
4347Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4348
4349 * Make-common.in: Change clean targets to use :: so that other
4350 Makefiles can have their own clean targets.
4351 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4352 __STDC__ to control use of stdarg vs. varargs syntax. Some
4353 systems can't use __STDC__, but require stdarg.
4354
4355Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4356
4357 * sim-options.c (standard_options): Add --endian.
4358 (standard_option_handler): Likewise.
4359
4360 * nrun.c: #include <signal.h>.
4361 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4362 handler that calls sim_stop ().
4363
4364Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365
4366 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4367 handler that calls sim_stop (). Simulators may still be
4368 establishing their own handler.
4369
4370 * sim-events.c (sim_events_poll): Rename from
4371 sim_events_at_large_int. Poll IO.
4372
4373 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4374 request.
4375
4376 * callback.c (os_poll_quit): New function poll for quit signal
4377 where needed.
4378 (default_callback): Include magic number.
4379
4380Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4381
4382 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4383 Check for functions getrusage, time.
4384 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4385 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4386 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4387 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4388
4389 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4390
4391 * sim-options.c, sim-options.h: New files.
4392 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4393 * Make-common.in (nrun.o): Add rules for.
4394 * nrun.c: New file.
4395
4396 * run.c (main): Check return value of sim_open.
4397
4398 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4399 (sim_main_headers): Add sim-trace.h.
4400 * run.c (exec_bfd, target_byte_order): Delete.
4401 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4402 call sim_load instead. Check return code of sim_create_inferior.
4403 * sim-base.h (CURRENT_STATE): Define.
4404 (sim_state_base): Make typedef. New members options, prog_argv,
4405 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4406 mem_size, memory [+ corresponding access macros].
4407 (sim_cpu_base): New typedef.
4408 * sim-trace.h: New file.
4409 * sim-trace.c: New file.
4410 * sim-basics.h: #include it.
4411 * sim-load.c: New file.
4412
4413Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4414
4415 * Make-common.in (INSTALL): Set to @INSTALL@.
4416 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4417 (install-common): Depend upon installdirs. Use
4418 $(program_transform_name) directly, rather than using
4419 $(INSTALL_XFORM).
4420 (installdirs): New target.
4421 * Makefile.in (INSTALL): Set to @INSTALL@.
4422 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4423 (install-man): Depend upon installdirs. Use
4424 $(program_transform_name) directly, rather than using
4425 $(INSTALL_XFORM).
4426 (installdirs): New target.
4427
4428Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4429
4430 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4431 be overriden.
4432
4433Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4434
4435 * sim-basics.h: Only bring in config.h and tconfig.h if
4436 HAVE_CONFIG_H.
4437
4438Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4439
4440 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4441 numbering convention of the target.
4442 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4443 and WITH_TARGET_WORD_MSB.
4444 (sim_config): When possible, check for consistency with bitsize
4445 and msb.
4446
4447 * sim-bits.h: Allow MSB to be other than zero.
4448 * sim-bits.c: Ditto.
4449 * sim-n-bits.h: Ditto.
4450
4451 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4452 * sim-n-bits.h (MSMASKEDn): Ditto.
4453
4454Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4455
4456 * Makefile.in (INSTALL): Change install.sh to install-sh.
4457
4458Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4459
4460 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4461
4462Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4463
4464 * run.c (main): Check that a program to run was specified.
4465
4466Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4467
4468 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4469
4470 * configure: Regenerated to track ../common/aclocal.m4 changes.
4471 * config.in: Ditto.
4472
4473Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4474
4475 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4476 * sim-config.h: To here.
4477
4478 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4479 (sim_main_headers): Define.
4480 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4481 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4482 (clean): Use it.
4483 (sim-utils.o): Add rule for.
4484 * sim-utils.o: New file.
4485 * sim-basics.h: #include sim-base.h.
4486 (zalloc): Make argument unsigned long.
4487 * sim-base.h: New file.
4488 * sim-inline.h (SIM_IO support): Delete.
4489 * sim-io.h: Delete inline support.
4490 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4491 * sim-config.c: sim-state.h renamed to sim-main.h.
4492 * sim-core.c: Likewise.
4493 * sim-events.c: Likewise.
4494
4495 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4496
4497 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4498 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4499 -DDEBUG.
4500 * configure: Regenerated to track ../common/aclocal.m4 changes.
4501
4502Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4503
4504 * configure: Regenerated to track ../common/aclocal.m4 changes.
4505
4506Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4507
4508 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4509 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4510 are defined by the configure.
4511
4512 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4513
4514 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4515 reserved-bits): Always define.
4516
4517 * sim-config.h, sim-config.c (sim_config): New function - and new
4518 file - co-ordinate the setting/checking of the common simulator
4519 configuration options.
4520
4521 * Make-common.in (sim-config.o): Add rule.
4522
4523Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4524
4525 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4526 va_list from void *, since va_list might not be a pointer type.
4527
4528Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4529
4530 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4531 in wrong order.
4532 (offset_N): Correct computation of LE offset.
4533
4534 * sim-io.c (sim_io_error): Include a new line when reporting
4535 errors.
4536
4537 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4538 `/'.
4539
4540Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4541
4542 * run.c: Include alloca-conf.h.
4543
4544 * callback.c (os_evprintf_filtered): Fix typo.
4545
4546Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4547
4548 * run.c (string.h, strings.h, stdlib.h): Include.
4549
4550 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4551 0 when nothing pending.
4552
4553 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4554 will soon be going away.
4555 (getopt): Plicate GCC.
4556
4557 * sim-endian.c (sim-io.h): Plicate GCC.
4558 * sim-bits.c (sim-io.h): Ditto.
4559 * sim-n-bits.h (ROTn): Ditto.
4560
4561 * sim-io.c (sim_io_error): Correct check for NULL.
4562
4563 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4564 the __FILE__.
4565 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4566 path.
4567
4568Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4569
4570 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4571 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4572
4573Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4574
4575 * sim-alu.h: Include sim-xcat.h.
4576
4577Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4578
4579 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4580 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4581 these.
4582
4583 * sim-events.c (sim_events_at_large_int): New function. Just
4584 schedules an event every large-int ticks.
4585 (sim_events_init): Call.
4586 (sim_events_tick, sim_events_process): Move async handing to
4587 sim_events_process. Move timer decrement so that it occures after
4588 events have been processed.
4589
4590 * sim-basics.h (struct _engine): Remove declaration.
4591
4592 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4593 everything with same. Rename global struct to SIM_DESC.
4594 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4595 * sim-io.h, sim-io.c: Ditto.
4596
4597 * sim-assert.h: New file. Optional assertion checking macros.
4598 * sim-io.c (sim_io_error): Make just this function tolerant to
4599 null pointers.
4600
4601 * sim-xcat.h: New file. Define concatenate macros.
4602 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4603 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4604 concat macros.
4605
4606
4607Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4608
4609 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4610
4611Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4612
4613 * sim-inline.h: Add definitions for sim-types.
4614 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4615 module.
4616
4617Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4618
4619 * sim-events.h: Remove defunct reference to callback struct.
4620
4621Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4622
4623 * configure: Re-generate.
4624
4625Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4626
4627 * Make-common.in (CSEARCH): Do not include the gdb directory in
4628 the search path.
4629
4630Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4631
4632 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4633 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4634 to explicitly incorporate these.
4635
4636 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4637 specify the alignment restrictions of the target architecture -
4638 without this option all alignment restrictions are accomodated.
4639 (--enable-sim-assert): New option. Conditionally compile in
4640 assertion statements.
4641 (--enable-sim-float): New option. Strongly specify the target's
4642 floating point support.
4643 (--enable-sim-hardware): New option. Specify the hardware devices
4644 included in the simulation.
4645 (--enable-sim-packages): New option. Specify the hardware
4646 packages included in the simulation.
4647 (--enable-sim-regparm): New option. Specify that parameters be
4648 passed in registers instead of on the stack.
4649 (--enable-sim-reserved-bits): New option. Specify that reserved
4650 bits within an instruction are are correctly set.
4651 (--enable-sim-smp): New option. Specify the level of SMP support
4652 to be included in the simulator.
4653 (--enable-sim-stdcall): New option. Specify an alternative
4654 function call convention.
4655 (--enable-sim-xor-endian): New option. Configure xor-endian
4656 support used by some targets to implement bi-endian support.
4657
4658Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4659
4660 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4661 host endianness to be overridden.
4662 (--enable-sim-endian): Allow the target platform's byte order
4663 to be overridden.
4664 (--enable-sim-inline): Control the inlining of common components.
4665 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4666 (--enable-sim-warnings): Enable additional GCC compiler checks.
4667 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4668 SIM_WARNINGS): Add.
4669
4670 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4671 sim-*-n.h so that the names are uniq on dos machines
4672 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4673
4674Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4675
4676 * run.c: #include "libiberty.h".
4677 (main): New locals sd,no_args,sim_argv.
4678 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4679 is program name. Update call to sim_set_callbacks.
4680 Record result of sim_open, pass to other sim_foo routines.
4681
4682Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4683
4684 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4685 final newline.
4686
4687Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4688
4689 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4690 Route stdout through buffered IO.
4691
4692 * callback.c: Add os_flush_stderr, os_write_stderr,
4693 os_evprintf_filtered functions to route error output through
4694 stderr.
4695
4696 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4697 Correct return type - should be void.
4698
4699Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4700
4701 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4702
4703 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4704 not provide a default value as undefined indicates disable code.
4705
4706Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4707
4708 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4709 directory.
4710 * sim-events.h, sim-events.c: Ditto.
4711 * sim-io.h, sim-io.c: Ditto.
4712
4713Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4714
4715 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4716
4717 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4718 extract the tail or least signifiant bits from an integer of the
4719 specified size.
4720
4721 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4722 WITH_TARGET_BITSIZE so that the compilation will fail when an
4723 unsupported bitsize value is defined.
4724
4725 (INSERTED*): Convert to functions.
4726 (EXTRACTED*): Ditto.
4727
4728 (SIGN_EXTEND, SEXT): Change to more terse name.
4729
4730Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4731
4732 * sim-inline.h: Allow explicit control over which .c files will be
4733 included by their header.
4734
4735 * sim-inline.h: Allow explicit control over which .c files use the
4736 alternative - REGPARM - parameter passing mechanism.
4737
4738 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4739 icache.c, idecode.c, semantics.c or support.c. Those names are
4740 not generally applicable.
4741
4742Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4743
4744 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4745 in a fashion similar to sim-endian-n.
4746
4747 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4748 both value and address macro's.
4749
4750Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4751
4752 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4753
4754 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4755 generic L_word, H_word macro's.
4756
4757Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4758
4759 * sim-basics.h: Borrow code from ppc directory.
4760 * sim-bits.c: Ditto.
4761 * sim-bits.h: Ditto.
4762 * sim-config.h: Ditto.
4763 * sim-endian-n.h: Ditto.
4764 * sim-endian.c: Ditto.
4765 * sim-endian.h: Ditto.
4766 * sim-inline.c: Ditto.
4767 * sim-inline.h: Ditto.
4768 * sim-types.h: Ditto.
4769
4770Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4771
4772 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4773 all the ALU size alternatives and then auto-configure a default.
4774
4775 * sim-alu.h: Copy ppc/idecode_expression.h.
4776
4777Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4778
4779 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4780 sign extend a bit within a value.
4781
4782 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4783 a pointer into the middle of a host word.
4784 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4785
4786Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4787
4788 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4789 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4790 appropriate definitions of read, write, etc. Add prototype for
4791 system.
4792
4793Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4794
4795 * Makefile.in (libcommon.a): Delete.
4796 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4797 (gentmap,targ-vals.h,targ-map.c): Likewise.
4798 (run-autoconf): Delete.
4799 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4800 (common makefile fragment): Moved back into ...
4801 * Make-common.in: Resurrect.
4802 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4803 * configure: Regenerated.
4804
4805Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4806
4807 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4808 (SIM_AC_OUTPUT): To here.
4809
4810Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4811
4812 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4813 comments and single quotes. Fixes a problem found on hpux.
4814
4815Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4816
4817 * aclocal.m4: Remove Make-common.in from dependencies.
4818 * (distclean): Remove targ-vals.def.
4819
4820 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4821 into here. Makes insertion into makefiles easier. Also, change
4822 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4823 targ-map.o, and run are built. They are now built in the
4824 individual simulator directories, taking sources from ../common as
4825 necessary. This replaces the merging of libcommon.a into
4826 linsim.a, which was problematic for the WinGDB build process.
4827 * run.c: Include config.h from . instead of ../common.
4828 * Make-common.in: Remove. It's no longer necessary.
4829
4830Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4831
4832 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4833 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4834
4835Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4836
4837 * run.c (main): Set target_byte_order before call to sim_open.
4838
4839Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4840
4841 * callback.c: #include <stdlib.h>
4842 (os_error): New function.
4843 (default_callback): Add os_error.
4844
4845Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4846
4847 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4848 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4849 specific.
4850 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4851
4852Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4853
4854 * run.c: #include ../common/config.h, tconfig.h.
4855 (myname): New static global.
4856 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4857 Only process -c ifdef SIM_HAVE_SIMCACHE.
4858 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4859 Parse program name from argv[0] and use in error messages.
4860 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4861 Add support for incomplete h8/300 termination indicators.
4862 (usage): Make more verbose.
4863 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4864 * Makefile.in,Make-common.in,callback.c: New files.
4865 * nltvals.def,gentmap.c,gentvals.sh: New files.
4866
4867Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4868
4869 * run.c: Include stdarg.h if __STDC__.
4870
4871Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4872
4873 * run.c (main): Don't print out anything if the signal
4874 number is zero (ie no signal).
4875
4876Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4877
4878 * run.c (main): Print out if the program raised a signal.
4879
4880Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4881
4882 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4883 (main): Ditto.
4884
4885Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4886
4887 * run.c (main): Explicitly cast malloc() parameter.
4888
4889Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4890
4891 * run.c (sim_bfd): New global to hold the bfd pointer for the
4892 executable.
4893 (main): Initialize sim_bfd.
4894
4895Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4896
4897 * run.c (main): Use new bfd_big_endian macro.
4898
4899Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4900
4901 * run.c (main): Removed SH specific comments, so source is
4902 generic. Also updated to only load relevant sections. Moved
4903 sim_open() to after callback attach (to match GDB).
4904
4905 * run.1: Removed SH specific comments.
4906
4907Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4908
4909 * run.c (main): Always return sigrc at end.
4910
4911Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4912
4913 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4914 bfd_check_format() fails.
4915
4916Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4917
4918 * run.c, run.1: From sh directory.
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