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Oops! Committed to much, reverting :-(
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
89c0d7dd 12003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 2
89c0d7dd 3 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 4 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
5 with disassemble_info:read_memory_func.
6 * cgen-trace.c (sim_disasm_read_memory): Ditto.
7
828c9ae6
MS		 82003-06-04 Michael Snyder <msnyder@redhat.com>
9
10 * common/run.c (main): Remove SIM_H8300 ifdef.
11 (usage): Ditto.
12 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
13 (standard_options): Add '-x' for h8/300sx.
14 (standard_option_handler): Add case for SIM_H8300SX.
15
80d35d90
MS		 162003-04-13 Michael Snyder <msnyder@redhat.com>
17
18 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
19
876fec02
AC		 202003-03-01 Andrew Cagney <cagney@redhat.com>
21
22 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
23 (sim_engine_vabort): Ditto.
24
6b4a8935
AC		 252003-02-27 Andrew Cagney <cagney@redhat.com>
26
27 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
28 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
29 * nrun.c (main): Ditto.
30
dbd7cd63
AC		 312003-02-26 Andrew Cagney <cagney@redhat.com>
32
33 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
34 (sim_engine_vabort): Ditto.
35 (sim_engine_halt, sim_engine_restart): Ditto.
36
836cc9f4
AC		 372003-02-20 Andrew Cagney <ac131313@redhat.com>
38
39 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
40 (sim-break_h): Delete macro.
41 (sim-break.o): Delete rule.
42 * sim-break.c: Delete file.
43 * sim-break.h: Delete file.
44 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
45 (STATE_BREAKPOINTS): Delete macro.
46 (sim_state_base): Delete field breakpoints.
47 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
48 sim_break_install to array.
49
45a15d6f
KH		 502003-01-08 Kazu Hirata <kazu@cs.umass.edu>
51
52 * run.c (usage): Fix typos.
53
127a77fe
CD		 542002-11-27 Richard Sandiford <rsandifo@redhat.com>
55
56 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
57
b85e4829
AC		 582002-11-22 Andrew Cagney <ac131313@redhat.com>
59
60 * dv-core.c: Update copyright. sim/common contributed to the FSF.
61 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
62 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
63 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
64 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
65 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
66 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
67 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
68 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
69 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
70
d25b1553
AC		 712002-11-13 Andrew Cagney <cagney@redhat.com>
72
73 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
74
d690312f
CD		 752002-11-06 Richard Sandiford <rsandifo@redhat.com>
76
77 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
78 (distclean): Depend on it.
79
7c3e3b33
AM		 802002-10-14 Alan Modra <amodra@bigpond.net.au>
81
82 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
83
7ede505a
DB		 842002-08-29 Dave Brolley <brolley@redhat.com>
85
86 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
87
75c4388a
AC		 882002-07-17 Andrew Cagney <cagney@redhat.com>
89
90 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
91 (sim_set_callbacks, sim_size, sim_trace)
92 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
93 to here from "gdb/remote-sim.h".
94
7a3085c1 952002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 96
97 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
98 avoid possible longjmp problems with automatic variable siggnal.
99
076043f2
AC		 1002002-07-14 Andrew Cagney <ac131313@redhat.com>
101
102 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
103 * Make-common.in (installdirs): Make $(libdir) too, needed when
104 installing libsim.a.
105
3fbeef0b
AC		 1062002-07-13 Andrew Cagney <ac131313@redhat.com>
107
108 * gennltvals.sh (dir): Mark d30v as obsolete.
109 * nltvals.def: Remove d30v.
110
bf962092
AC		 1112002-06-17 Andrew Cagney <cagney@redhat.com>
112
27961795
AC		 113 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
114
bf962092
AC		 115 * sim-memopt.c: Include <unistd.h>.
116 (do_memopt_add): Fix printf format.
117 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
118
c8cca39f
AC		 1192002-06-16 Andrew Cagney <ac131313@redhat.com>
120
121 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
122 --enable-gdb-build-warnings.
123 * configure: Regenerated to track ../common/aclocal.m4 changes.
124
307041b7 1252002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 126
127 * sim-fpu.c (unpack_fpu): Initialize exponent for
128 sim_fpu_class_zero.
129 (i2fpu): Same.
130 (sim_fpu_sqrt): Same.
131
3c25f8c7
AC		 1322002-06-08 Andrew Cagney <cagney@redhat.com>
133
134 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
135 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
136 * run.c: Ditto.
137 * sim-load.c: Ditto.
138 * callback.c: Ditto.
139 * syscall.c: Ditto.
140 * Make-common.in (callback_h): Define.
141 (remote_sim_h): Define.
142 (run.o): Update.
143 (callback.o): Update.
144 (syscall.o): Update.
145 (sim-load.o):
146 (nrun.o): Update.
147 (sim-hload.o): Update.
148 (sim-io.o): Update.
149 (sim-reason.o): Update.
150 (sim-reg.o): Update.
151 (sim-resume.o): Update.
152
dbec3bef
KH		 1532002-05-30 Kazu Hirata <kazu@cs.umass.edu>
154
155 * run.c: Fix formatting.
156
de4112fa
NC		 1572002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
158
159 * run-sim.h: New header. Provide prototypes for functions used
160 between run() and libsim.a which are not used by GDB.
161 * run.c: Include run-sim.h.
162 (main): If SIM_TARGET_SWITCHES is defined call
163 sim_target_parse_command_line.
164 (usage): If SIM_TARGET_SWITCHES is defined call
165 sim_target_display_usage.
166
a8cdafbd
AV		 1672002-05-17 Andrey Volkov <avolkov@transas.com>
168
169 * run.c: Made h8300s as new target, not h8300h alias.
170 Added new option -S (h8300s target)
171 * sim-options.c: Ditto.
172
5accf1ff
CD		 1732002-05-01 Chris Demetriou <cgd@broadcom.com>
174
175 * callback.c: Use 'deprecated' rather than 'depreciated.'
176
080fe24b
AC		 1772002-02-24 Andrew Cagney <ac131313@redhat.com>
178
179 From wiz at danbala:
180 * sim-fpu.h: Fix grammar and typos.
181 Fix PR gdb/287.
182
6439295f
CD		 1832002-02-10 Chris Demetriou <cgd@broadcom.com>
184
185 * callback.c: Fix some spelling errors.
186 * hw-device.h: Likewise.
187 * hw-tree.c: Likewise.
188 * sim-abort.c: Likewise.
189 * sim-alu.h: Likewise.
190 * sim-core.h: Likewise.
191 * sim-events.c: Likewise.
192 * sim-events.h: Likewise.
193 * sim-fpu.h: Likewise.
194 * sim-profile.h: Likewise.
195 * sim-utils.c: Likewise.
196
dea03d4e
HPN		 1972002-01-31 Hans-Peter Nilsson <hp@axis.com>
198
199 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
200 New functions.
201
1636f0bb
BE		 2022002-01-20 Ben Elliston <bje@redhat.com>
203
204 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
205 the comment for this enumerator.
206
b59d44de
BE		 2072002-01-14 Ben Elliston <bje@redhat.com>
208
209 * sim-fpu.h: Fix comment about sim_fpu_* constants.
210
280b26c0
KH		 2112001-12-20 Kazu Hirata <kazu@hxi.com>
212
213 * run.c (usage): Fix a typo.
214
e3e473da
BE		 2152001-07-05 Ben Elliston <bje@redhat.com>
216
217 * Make-common.in (srccgen): Remove.
218 (CGEN_CPU_DIR): Define.
219 (CGEN_READ_SCM): Redefine without $(srccgen).
220 (CGEN_ARCH_SCM): Ditto.
221 (CGEN_CPU_SCM): Ditto.
222 (CGEN_DECODE_SCM): Ditto.
223 (CGEN_DESC_SCM): Ditto.
224
2836ee25
FCE		 2252001-04-25 Frank Ch. Eigler <fche@redhat.com>
226
227 * sim-load.c (sim_load_file): Put it back: external now.
228 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
229
5b778125
AC		 2302001-04-21 Andrew Cagney <ac131313@redhat.com>
231
232 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
233 internal interface.
234 * sim-utils.c (sim_analyze_program): Ditto.
235
6ec9f4a9
FCE		 2362001-04-19 Frank Ch. Eigler <fche@redhat.com>
237
238 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
239 we're finished with its immediate use.
240 * sim-load.c (sim_load_file): Ditto.
241
764f1408
FCE		 2422001-03-16 Frank Ch. Eigler <fche@redhat.com>
243
244 Add support for mmap-based memory regions.
245 * sim-memopt.c (mmap_next_fd): New global.
246 (sim_memory_init): Reinitialize it.
247 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
248 "--memory-mapfile FILE" option. Check for some errors.
249 (do_memopt_add): Conditionally do mmap instead of malloc for
250 backing store of simulated memory. Check for more errors.
251 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
252 * sim-memopt.h (munmap_length): New member of _sim_memopt.
253 * configure.in: Look for mmap/fstat related functions and headers.
254 * config.in, configure: Regenerated.
255
35c20992
FCE		 2562001-03-15 Frank Ch. Eigler <fche@redhat.com>
257
258 * sim-core.c (sim_core_map_attach): Correct overlap-related
259 error messages.
260
f6bb7a3b
MM		 2612001-03-07 Michael Meissner <meissner@redhat.com>
262
263 * run.c (alloca-conf.h): Delete, no longer provided.
264
01816cd8
BE		 2652001-02-22 Ben Elliston <bje@redhat.com>
266
267 * sim-trace.h (TRACE_VPU_IDX): Add.
268 (TRACE_vpu): Define.
269 (WITH_TRACE_VPU_P): Likewise.
270 (TRACE_VPU_P): Likewise.
271 * sim-trace.c (OPTION_TRACE_VPU): Define.
272 (trace_options): Add --trace-vpu.
273 (trace_option_handler): Handle OPTION_TRACE_VPU.
274 (trace_option_handler): Include VPU tracing in --trace-semantics.
275 (trace_idx_to_str): Handle TRACE_VPU_IDX.
276
44a9331c
BE		 2772001-02-21 Ben Elliston <bje@redhat.com>
278
279 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
280 (TRACE_BRANCH_INPUT2): Likewise.
281
c43ad8eb
BE		 2822001-02-09 Ben Elliston <bje@redhat.com>
283
284 * (profile_print_pc): Write header out in target byte order.
285
2862001-02-09 Ben Elliston <bje@redhat.com>
287
288 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
289 adjusting the pc shift value.
290
9397fcbf
FCE		 2912001-01-12 Chris Demetriou <cgd@sibyte.com>
292
badd2b1e
BE		 293 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
294 where a numeric value is supplied.
9397fcbf 295
63fe1038
BE		 2962001-01-06 Ben Elliston <bje@redhat.com>
297
298 * cgen.sh: Allow extrafiles to include the semantics files when
299 generating an ISA-specific decoder.
300
b6f6b44d
AO		 3012000-12-27 Alexandre Oliva <aoliva@redhat.com>
302
303 * Make-common.in (sim-io.o): Depend on targ-vals.h.
304
ad8707b5
BE		 3052000-12-23 Ben Elliston <bje@redhat.com>
306
307 * cgen-trace.c (trace_result): Handle 'f' type operands; output
308 them to the trace stream using sim_fpu_printn_fpu. Include
309 "sim-fpu.h".
310
b94c0966
BE		 3112000-12-15 Ben Elliston <bje@redhat.com>
312
313 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
314 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
315 trailing digits as specified (-1 to print all digits).
316 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
317 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
318 to print_bits ().
319
fd5d712e
BE		 3202000-12-13 Ben Elliston <bje@redhat.com>
321
322 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
323 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
324 (defs): New action.
325
4c15ccf7
GK		 3262000-12-12 Geoffrey Keating <geoffk@redhat.com>
327
328 * sim-endian.h: Don't have parameters on macro definitions which
329 are simply renaming functions, to permit use of XCONCAT2 in both
330 the macro name and the arguments in a use of such a definition.
331
0d277f51
BE		 3322000-12-11 Ben Elliston <bje@redhat.com>
333
334 * cgen-ops.h (SUBWORDDFDI): New function.
335
bb4e03e5
BE		 3362000-12-05 Ben Elliston <bje@redhat.com>
337
c79688eb
BE		 338 * Make-common.in (cgen-defs): New target.
339 (cgen-decode): Pass $(EXTRAFILES).
340
bb4e03e5
BE		 341 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
342 -outfile-suffix options.
343
76440e4b
BE		 3442000-12-04 Ben Elliston <bje@redhat.com>
345
6227bc85
BE		 346 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
347 (SUBWORDSIUQI): Likewise.
348 (SUBWORDDIHI): Likewise.
349 (SUBWORDDIQI): New function.
350
76440e4b
BE		 351 * cgen-trace.c (disassemble_insn): Remove unused declaration.
352 * cgen-scache.c (scache_option_handler): Remove unused local var.
353
cdc2a5c3
BE		 3542000-12-03 Ben Elliston <bje@redhat.com>
355
356 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
357
4e73b9c1
SC		 3582000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
359
360 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
361
ce9bc8d1
SC		 3622000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
363
364 * dv-core.c (dv_core_attach_address_callback): Don't abort if
365 space is not zero.
366
ce13044d
SC		 3672000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
368
369 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
370 (set_hw_delete): Moved the macro as a function.
371 * hw-base.h (set_hw_delete): Declare as external function.
372 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
373 allocated using hw_malloc.
374
7c070881
SC		 3752000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
376
377 * sim-options.c (sim_parse_args): Free the memory used for
378 long_options, short_options, handlers, opt_cpu, orig_val.
379
4f49fa1b
BE		 3802000-11-20 Ben Elliston <bje@redhat.com>
381
382 * cgen-ops.h (SUBBI): New macro.
383 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
384 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
385
2d84da1b
BE		 3862000-11-16 Ben Elliston <bje@redhat.com>
387
388 * cgen-types.h (VOID): New type.
389
dbc168af
BE		 3902000-11-09 Ben Elliston <bje@redhat.com>
391
392 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
393 (sim_fpu_two): Set exponent to 1.
394
e4f5c43e
EZ		 3952000-10-26 Ben Elliston <bje@redhat.com>
396
397 * cgen.sh: Handle an isa argument between cpu and mach. Default to
398 `all'. Pass `-i' options to cgen applications.
399 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
400 cgen-desc): Pass $(isa) to cgen.sh.
401
a8d894af
BE		 4022000-10-08 Ben Elliston <bje@redhat.com>
403
404 * cgen-utils.c (cgen_rtx_error): New function.
405
4062000-10-07 Ben Elliston <bje@redhat.com>
407
408 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
409 conditions for sim_core_read_buffer().
410
6d4c43bf
DB		 4112000-09-26 Dave Brolley <brolley@redhat.com>
412
413 * cgen-utils.c (RORQI): New function.
414 (ROLQI): New function.
415 (RORHI): New function.
416 (ROLHI): New function.
417
0e266e5c
DB		 4182000-08-28 Dave Brolley <brolley@redhat.com>
419
420 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
421 in insn_value if it will fit.
422
604259a0
FCE		 4232000-08-21 Frank Ch. Eigler <fche@redhat.com>
424
425 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
426
4193618c
DB		 4272000-08-15 Dave Brolley <brolley@redhat.com>
428
429 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
430
4312000-08-15 Dave Brolley <brolley@redhat.com>
432
433 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
434 (PROFILE_CPU_FREQ): New macro.
435 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
436 (profile-options): Add profile-cpu-frequency.
437 (parse_frequency): New function.
438 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
439 (profile_print_speed): Print cpu frequency and simulated execution time.
440 Re-indent other items to match.
441
548a3e15
AC		 4422000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
443
444 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
445
fab307a2
FCE		 4462000-07-27 Frank Ch. Eigler <fche@redhat.com>
447
448 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
449 * Makefile.in (install): Install run.1 man page.
450
46a19b74
AC		 451Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
452
453 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
454 * Makefile.in (headers,nltvals.def): Merge.
455
3c765a54
AC		 456Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
457
f9cbceb6
AC		 458 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
459 * nrun.c (main): Print the simulator statistics only in
460 verbose mode.
461 * hw-properties.h (hw_find_integer_array_property): Fix
462 prototype (use signed_cell).
463
38e64f35
AC		 464 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
465 * sim-events.c (sim_events_remain_time): New function returning
466 the time that remains before the event is raised.
467 * hw-events.c (hw_event_remain_time): Likewise.
468 * sim-events.h (sim_events_remain_time): Declare.
469 * hw-events.h (hw_event_remain_time): Declare.
470
0802cc40
AC		 471 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
472 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
473 (OPTION_HW_LIST): New option --hw-list to list the devices.
474 (hw_option_handler): List the device tree with 'sim_hw_print'.
475
3c765a54
AC		 476 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
477 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
478 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
479 (EXTENDED): Define for 16-bit word size.
480 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
481 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
482 * sim-types.h: Added support for 16-bit targets.
483
7fb283bc
FCE		 4842000-06-23 Frank Ch. Eigler <fche@redhat.com>
485
486 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
487
ab42ee12
FCE		 4882000-06-24 Frank Ch. Eigler <fche@redhat.com>
489
490 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
491 * Makefile.in (distclean): Clean cconfig.h also.
492
eb2d80b4
AC		 493Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
494
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
496
497Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * aclocal.m4 (sim-profile): Enable the profiler by default.
500
781c552e
AC		 501Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
502
503 * run.c (main): Initialize sigrc.
504
5eb1a8fa
AC		 505Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * sim-events.c (update_time_from_event): Add more detailed event
508 tracing.
509
b2ac51e4
DB		 5102000-03-30 Dave Brolley <brolley@redhat.com>
511
512 * aclocal.m4 (cgen): Use guile to run cgen.
513
f8603f2f
DB		 5142000-03-23 Dave Brolley <brolley@redhat.com>
515
516 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
517 ftruncdfsf.
518 * cgen-accfp.c (fextsfdf): New function.
519 (ftruncdfsf): New function.
520 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
521
0f831eb3
JJ		 5222000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
523
524 * cgen-ops.h: Added TRUNCSISI.
525
e88acae7
FCE		 5262000-03-08 Dave Brolley <brolley@redhat.com>
527
528 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
529 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
530 (sim_queue_fn_si_write): Last argument is has type USI.
531 (sim_queue_fn_sf_write): New function.
532 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
533 (sim_queue_fn_sf_write): New function.
534 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
535
baa7ae6f
AC		 536Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
539 sim_set_trace and run simulator using sim_resume.
540 (main): Add option ``-o'' - operating environment. Only continue
541 after a signal when operating environment.
542 (main): Always set REASON and SIGRC using sim_stop_reason.
543 (sim_trace): Delete extern declaration.
544
6d358e86
NC		 5452000-02-08 Nick Clifton <nickc@cygnus.com>
546
547 * callback.c: Fix compile time warning messages.
548 * run.c: Fix compile time warning messages.
549
ed9a39eb
JM		 5501999-12-17 Dave Brolley <brolley@cygnus.com>
551
552 * sim-profile.h: (set_profile_option_mask): Add prototype.
553 * sim-profile.c (set_profile_option_mask): No longer static.
554
c4093a6a
JM		 555Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * sim-arange.c: Include <string.h>
558
de57eccd
JM		 5591999-12-07 Dave Brolley <brolley@cygnus.com>
560
c4093a6a 561 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 562 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
563 (CGEN_FN_MEM_HI_WRITE): New enumerator.
564 (CGEN_FN_MEM_SI_WRITE): New enumerator.
565 (CGEN_FN_MEM_DI_WRITE): New enumerator.
566 (CGEN_FN_MEM_DF_WRITE): New enumerator.
567 (CGEN_FN_MEM_XI_WRITE): New enumerator.
568 (fn_mem_qi_write): New union members.
569 (fn_mem_hi_write): New union members.
570 (fn_mem_si_write): New union members.
571 (fn_mem_di_write): New union members.
572 (fn_mem_df_write): New union members.
573 (fn_mem_xi_write): New union members.
574 (sim_queue_fn_mem_qi_write): New function.
575 (sim_queue_fn_mem_hi_write): New function.
576 (sim_queue_fn_mem_si_write): New function.
577 (sim_queue_fn_mem_di_write): New function.
578 (sim_queue_fn_mem_df_write): New function.
579 (sim_queue_fn_mem_xi_write): New function.
580 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
581 (sim_queue_fn_mem_hi_write): New function.
582 (sim_queue_fn_mem_si_write): New function.
583 (sim_queue_fn_mem_di_write): New function.
584 (sim_queue_fn_mem_df_write): New function.
585 (sim_queue_fn_mem_xi_write): New function.
586 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
587 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
588 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
589
c2d11a7d
JM		 5901999-12-01 Dave Brolley <brolley@cygnus.com>
591
592 * cgen-accfp.c (subsf): Check status code.
593 (mulsf): Ditto.
594 (negsf): Ditto.
595 (abssf): Ditto.
596 (sqrtsf): Ditto.
597 (invsf): Ditto.
598 (minsf): Ditto.
599 (maxsf): Ditto.
600 (subdf): Ditto.
601 (muldf): Ditto.
602 (divdf): Ditto.
603 (negdf): Ditto.
604 (absdf): Ditto.
605 (sqrtdf): Ditto.
606 (invdf): Ditto.
607 (mindf): Ditto.
608 (maxdf): Ditto.
609
6101999-11-26 Dave Brolley <brolley@cygnus.com>
611
612 * cgen-par.h (fn_df_write): Mode of data is DF.
613 (sim_queue_fn_df_write): Mode of data is DF.
614 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
615
6161999-11-22 Dave Brolley <brolley@cygnus.com>
617
618 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
619 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
620
11cf8741
JM		 6211999-11-04 Dave Brolley <brolley@cygnus.com>
622
623 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
624 CGEN_MEM_XI_WRITE members.
625 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
626 (sim_queue_fn_xi_write): New function.
627 (sim_queue_mem_xi_write): New function.
628
629 * cgen-par.c (sim_queue_fn_xi_write): New function.
630 (sim_queue_mem_xi_write): New function.
631 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
632 CGEN_MEM_XI_WRITE.
633
e514a9d6
JM		 6341999-10-22 Dave Brolley <brolley@cygnus.com>
635
636 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
637 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
638 * cgen-par.c: Set insn_address for each queued write. Get pc from
639 cpu when executing queued writes.
640
6411999-10-19 Dave Brolley <brolley@cygnus.com>
642
643 * cgen-par.h (sim_queue_fn_pc_write): New function.
644 (CGEN_FN_PC_WRITE): New enumerator.
645 (fn_pc_write): New union member.
646 * cgen-par.c (sim_queue_fn_pc_write): New function.
647 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
648
917317f4
JM		 6491999-10-18 Dave Brolley <brolley@cygnus.com>
650
651 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
652 (CGEN_MEM_DF_WRITE): New enumerator.
653 (mem_di_write): New union member.
654 (mem_df_write): New union member.
655 * cgen-par.c (sim_queue_mem_di_write): New function.
656 (sim_queue_mem_df_write): New function.
657 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
658 CGEN_MEM_DF_WRITE.
659 * cgen-accfp.c (divsf): Check for division errors.
660
6611999-10-14 Doug Evans <devans@casey.cygnus.com>
662
663 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
664
2df3850c
JM		 6651999-10-07 Dave Brolley <brolley@cygnus.com>
666
667 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
668 (fn_hi_write): New union member.
669 (sim_queue_fn_hi_write): New function.
670 * cgen-par.c (sim_queue_fn_hi_write): New function.
671 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
672
2acceee2
JM		 6731999-09-29 Doug Evans <devans@casey.cygnus.com>
674
675 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
676 Change type of result to SEM_PC.
677
678Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
679
680 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
681
6426a772
JM		 6821999-09-25 Doug Evans <devans@casey.cygnus.com>
683
684 * cgen-ops.h (SUBWORD*): Delete cpu arg.
685 (JOIN*): Delete cpu arg.
686
687Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
688
689 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
690 parameter.
691 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
692
c2c6d25f
JM		 693Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
694
695 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
696 large values.
697
7fc5b5ad
AC		 698Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * run.c (main): Check the sim_stop_reason and only halt simulation
701 when a valid stop condition is identified.
702
c2c6d25f
JM		 703Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
706
707Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
708
709 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
710 (bi_write): New union element.
711 (sim_queue_bi_write): New function.
712 * cgen-par.c (sim_queue_bi_write): New function.
713 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
714
d4f3574e
SS		 715Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718
719 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
720 ../gdb/configure.in.
721 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
722 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
723 (SIM_WARNINGS): Delete
724 (CONFIG_CFLAGS): Update.
725
726Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
727
728 * cgen-par.c: New file.
729 * cgen-par.h: New file.
730 * cgen-sim.h (cgen-par.h): #include it.
731 * cgen-cpu.h (write_queue): New field.
732 (CPU_WRITE_QUEUE): New access macro.
733 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
734 (cgen-par.o): New target.
735
104c1213
JM		 7361999-08-28 Doug Evans <devans@casey.cygnus.com>
737
738 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
739 * cgen-utils.c (mode_names): Update.
740
53a5351d
JM		 7411999-08-20 Doug Evans <devans@casey.cygnus.com>
742
743 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
744 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
745 buffer arg if WITH_PARALLEL_GENWRITE.
746 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
747 (struct idesc): Ditto.
748
749Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
750
751 * sim-model.c (model_option_handler): Add \n to error message.
752
96baa820
JM		 7531999-08-08 Doug Evans <devans@casey.cygnus.com>
754
755 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
756 (insn_sem): Rewrite.
757 (sem_fn_desc): New struct.
758 (idesc): Rewrite.
759 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
760 misses if ! FAST_P.
761 (scache case): Split into non-parallel/parallel versions.
762 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
763 if not use semantic switch version.
764
7651999-08-04 Doug Evans <devans@casey.cygnus.com>
766
767 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
768 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
769 (SEM_BRANCH_INIT_EXTRACT): Delete.
770 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
771 (SEM_BRANCH_FINI): Ditto.
772 (SEM_BRANCH_VIA_ADDR): Ditto.
773 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
774 (SEM_BRANCH_ADDR_CACHE): Delete.
775 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
776 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
777 pbb_br_type.
778 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
779 (@cpu@_pbb_begin): Initialize branch_target.
780 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
781 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
782 pbb_br_type.
783 (@cpu@_engine_run_fast): Ditto.
784
adf40b2e
JM		 785Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
786
787 * cgen-utils.c (RORSI): New function.
788 (ROLSI): New function.
789
7901999-07-14 Doug Evans <devans@casey.cygnus.com>
791
792 * Makefile.in (TAGS): Tweak TAGS regex.
793 * cgen-mem.h (*): Add TAGS markers.
794
43e526b9
JM		 795Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
798 passed in when sim_resume is first entered - don't re-pass it
799 after a restart.
800
801Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
802
803 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
804 OPTION_LOAD_LMA but only when is defined.
805 (standard_options): When SIM_HANDLES_LMA is defined include
806 options --load-lma and --load-vma.
807 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
808
809 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
810 (struct sim_state_base): Add load_at_lma_p.
811 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
812 STATE_LOAD_AT_LMA_P.
813
814Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * nrun.c (main): Re-format loop gnu style.
817
9846de1b
JM		 818Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * dv-sockser.c (connected_p): Initialize addrlen.
821
8221999-07-06 Dave Brolley <brolley@cygnus.com>
823
824 * cgen-accfp.c (floatsidf): New function.
825 (fixdfsi): New function.
826
8271999-07-06 Doug Evans <devans@casey.cygnus.com>
828
829 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
830
43ff13b4
JM		 8311999-07-05 Doug Evans <devans@casey.cygnus.com>
832
833 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
834 (cgen-fpu.o,cgen-accfp.o): Add rules for.
835 * cgen-fpu.c: New file.
836 * cgen-fpu.h: New file.
837 * cgen-accfp.c: New file.
838 * cgen-cpu.h (CGEN_CPU): New member fpu.
839 * cgen-mem.h: Redo fp support.
840 * cgen-ops.h: Delete k&r support. Redo fp support.
841 * cgen-sim.h: Include cgen-fpu.h.
842 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
843
085dd6e6
JM		 8441999-06-23 Doug Evans <devans@casey.cygnus.com>
845
846 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
847 ifndef.
848 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
849 (@cpu@_pbb_cti_chain): Minor clean up.
850
cd0fc7c3
SS		 8511999-05-08 Felix Lee <flee@cygnus.com>
852
853 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
854 AM_CYGWIN32 and AM_EXEEXT.
855 * configure: Regenerate.
856
7a292a7a
SS		 857Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
858
859 * sim-core.c (device_error,device_io_read_buffer,
860 device_io_write_buffer): Delete decls.
861 * sim-core.h: Put them here.
862
863 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
864 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
865 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
866 (sim_core_write_aligned_N): Ditto.
867
8681999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
869
870 * sim-memopt.c (sim_memory_uninstall): Don't look into
871 free()d memory.
872
8731999-04-14 Doug Evans <devans@casey.cygnus.com>
874
875 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
876
8771999-04-13 Doug Evans <devans@casey.cygnus.com>
878
879 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
880 (sim_core_write_buffer): Ditto.
881
8821999-04-02 Keith Seitz <keiths@cygnus.com>
883
884 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
885 after the interval counter has expired.
886 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
887 poll_quit callbacks. May be overridden by Makefile.
888 (poll_quit_counter): New global.
889 * sim-events.c: Remove all mentions of ui_loop_hook. The
890 host callback "poll_quit" will serve the purpose.
891 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
892 is defined.
893 * nrun.c: Remove declaration of ui_loop_hook.
894
895Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
896
897 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
898 if being used by gdb.
899
9001999-03-22 Doug Evans <devans@casey.cygnus.com>
901
902 * cgen-types.h (XF,TF): Tweak.
903 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
904 in cgen-types.h.
905 (SUBWORD*,JOIN*): Define.
906 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
907 moved into cpu descriptor.
908 * sim-model.h (MACH): New member `num'.
909
c906108c
SS		 9101999-02-09 Doug Evans <devans@casey.cygnus.com>
911
c906108c
SS		 912 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
913 (CGEN_CPU): Member opcode renamed to cpu_desc.
914 New members get_idata,disassembler.
915 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
916 CGEN_INSN_ATTR_VALUE.
917 (CGEN_STATE): Delete member opcode_table.
918 (sim_disassemble_insn): Delete decl.
919 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
920 (struct idesc): Moved to here from <cpu>-decode.h.
921 * cgen-run.c (prime_cpu): Call prepare_run callback.
922 * cgen-trace.h (SFILE): New type.
923 (sim_disasm_sprintf): Declare.
924 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
925 (sim_cgen_disassemble_insn): Declare.
926 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
927 (insn_fields): Delete.
928 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
929 CPU_CPU_DESC (cpu).
930 (trace_insn): Call CPU_DISASSEMBLER hook.
931 (sim_disasm_sprintf): New function.
932 (sim_disasm_read_memory): New function.
933 (sim_disasm_perror_memory): New function.
934 (sim_cgen_disassemble_insn): New function.
935 * cgen-utils.c: Don't include cpu-opc.h.
936 (virtual_insn_entries): New static local.
937 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
938 (cgen_insn_name): Rewrite.
939 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
940 * cgen.sh (desc): New file generator handler.
941 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
942 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
943 Don't include cpu-opc.h,cpu-sim.h.
944 * sim-model.c (model_set): Delete SIM_DESC arg.
945 (sim_model_set): Update.
946 * sim-model.h (MACH): New member prepare_run.
947
9481999-01-28 Frank Ch. Eigler <fche@cygnus.com>
949
950 * sim-memopt.c (memory_option_handler): Avoid memset() calls
951 if redundant with allocator functions.
952
953Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
954
955 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
956
957 * sim-profile.h: Make like sim-trace.h.
958 (PROFILE_USEFUL_MASK): New macro.
959 * sim-profile.c (profile_options): Make like trace_options, allow
960 optional on|off arg where applicable.
961 (set_profile_option_mask): New function.
962 (sim_profile_set_option): New function.
963 (profile_option_handler): Simplify.
964 Have -p only enable selected things, not everything.
965 Add missing break to OPTION_PROFILE_PC_RANGE.
966 * cgen-scache.c (scache_options): Allow optional on|off arg to
967 --profile-scache.
968 (scache_option_handler): Use sim_profile_set_option.
969
9701999-01-26 Frank Ch. Eigler <fche@cygnus.com>
971
972 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
973 (memory_option_handler): Implement MEMORY_FILL option. Make
974 MEMORY_CLEAR an alias for MEMORY_FILL=0.
975 (parse_ulong_value): New function.
976 (do_memopt_add): Allocate all buffers. Optionally fill them.
977
9781999-01-15 Richard Henderson <rth@cygnus.com>
979
980 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
981 va_list, not an integer.
982 * sim-events.c (sim_events_schedule): Likewise.
983
984 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
985 the appropriate type.
986
9871999-01-14 Doug Evans <devans@casey.cygnus.com>
988
989 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
990 (sim_disassemble_insn): Update prototype.
991 (sim_engine_invalid_insn): Ditto.
992 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
993 (SEM_BRANCH_INIT): PCADDR->IADDR.
994 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
995 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
996 * cgen-scache.h (*): Ditto.
997 * cgen-trace.c (*): Ditto.
998 * cgen-trace.h (*): Ditto.
999 * cgen-utils.c (*): Ditto.
1000 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1001 (insn_t): Delete.
1002 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1003 (simple engine framework): Rewrite.
1004 * sim-module.c (modules): Install model module sooner (and in
1005 particular before the profile module).
1006
10071999-01-12 Doug Evans <devans@casey.cygnus.com>
1008
1009 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1010 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1011 (sim_model_init): Call it.
1012
1013 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1014
10151999-01-05 Doug Evans <devans@casey.cygnus.com>
1016
1017 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1018 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1019 (SEM_BRANCH_INIT_EXTRACT): New macro.
1020 (SEM_BRANCH_INIT): Add taken_p.
1021 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1022 (SEM_BRANCH_FINI): Use it.
1023 (SEM_INSN): Update.
1024 * cgen-run.c (sim_resume): Handle tracing of last insn.
1025 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1026 * cgen-trace.c (current_abuf): New static global.
1027 (trace_insn_init): Initialize it.
1028 (trace_insn_fini): Use it.
1029 (trace_insn): Set it.
1030 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1031 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1032 (@cpu@_emit_after): Ditto.
1033 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1034 labels if WITH_SEM_SWITCH_FULL.
1035 * sim-model.c: Include bfd.h.
1036 (sim_model_init): New function.
1037 (sim_model_install): Record init fn.
1038 * sim-model.h (MACH): New member bfd_name.
1039 * sim-module.c (modules): Initialize model before scache.
1040
10411998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1042
1043 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1044
1045 * nrun.c (main): Remain in simulation loop for traps and
1046 exceptions when in operating environment mode.
1047 (ui_loop_hook): New stub hook for standalone use.
1048 * sim-events.c (sim_events_process): Call ui_loop_hook
1049 periodically on CYGWIN host.
1050
1051 * sim-reason.c (sim_stop_reason): Return host signal numbers
1052 to gdb on sim_stopped and sim_signalled cases.
1053 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1054 hook just before longjmp.
1055 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1056 hook just before sim_engine_run.
1057
1058 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1059 * sim-trace.h (trace_generic): Ditto.
1060 * sim-trace.c (trace_generic): Ditto.
1061
10621998-12-14 Doug Evans <devans@casey.cygnus.com>
1063
1064 * Make-common.in (SIM_MAIN_DEPS): New var.
1065 (CGEN_MAIN_CPU_DEPS): New var.
1066 * aclocal.m4: Add --enable-cgen-maint option.
1067 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1068 (SETMEM*): Ditto.
1069 (GETIMEM*): Pass pc value to sim_core routine.
1070
1071Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1072
1073 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1074 Compare with ZERO not NULL.
1075
1076Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1077
1078 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1079 "sim-assert.h".
1080
10811998-12-09 Doug Evans <devans@casey.cygnus.com>
1082
1083 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1084 * sim-trace.c: Include stdlib.h if present.
1085 * dv-sockser.c: Include unistd.h if present.
1086 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1087 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1088
10891998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1090
1091 * gennltvals.sh: Add i960.
1092 * nltvals.def: Rebuild.
1093
10941998-12-04 Doug Evans <devans@casey.cygnus.com>
1095
1096 * cgen-defs.h: New file, old cgen-sim.h.
1097 * cgen-sim.h: Simple header that includes others.
1098 * sim-arange.c: New file.
1099 * sim-arange.h: New file.
1100 * sim-basics.h: Include it.
1101 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1102 (sim-arange.o): Add rule for.
1103 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1104 (sim_io_eprintf_cpu): Add prototype.
1105 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1106 (INLINE2): New macro.
1107 (EXTERN_INLINE): New macro.
1108 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1109 before calling module init fns.
1110 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1111 (profile_init): New function.
1112 (profile_options): New option --profile-range.
1113 (profile_option_handler): Handle --profile-range.
1114 (profile_print_insn): Qualify address range specific section titles.
1115 (profile_print_addr_ranges): New function.
1116 (profile_info): Print address ranges if specified.
1117 (profile_install): Set profile_init init fn.
1118 * sim-profile.h (PROFILE_DATA): New member `range'.
1119 * sim-trace.c (trace_init): New function.
1120 (trace_options): New option --trace-range.
1121 (trace_option_handler): Handle --trace-range.
1122 (trace_install): Set trace_init init fn.
1123 * sim-trace.h (TRACE_DATA): New member `range'.
1124 * sim-utils.c (sim_cpu_msg_prefix): New function.
1125 (sim_io_eprintf_cpu): New function.
1126 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1127 (PC_IN_PROFILE_RANGE_P): New macro.
1128 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1129 (trace_insn_fini): New arg abuf. All callers updated.
1130 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1131 printing cycle counts.
1132 * cgen-trace.h (trace_insn_fini): Update prototype.
1133 (TRACE_RESULT_P): New macro.
1134 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1135 (TRACE_INSN): Check ARGBUF_TRACE_P.
1136 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1137 * cgen-types.h (SIM_INLINE): Delete.
1138 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1139 * cgen-utils.c: Don't include cgen-engine.h
1140 * genmloop.sh (@cpu@_fill_argbuf): New function.
1141 (@cpu@_fill_argbuf_tp): New function.
1142 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1143 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1144 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1145 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1146 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1147 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1148 doing profiling. Update call to TRACE_INSN_FINI.
1149
1150 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1151
11521998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1153
1154 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1155 regions.
1156
11571998-12-01 Doug Evans <devans@casey.cygnus.com>
1158
1159 * sim-inline.c (SIM_INLINE_P): Fix typo.
1160
11611998-11-30 Doug Evans <devans@casey.cygnus.com>
1162
1163 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1164
1165Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1166
1167 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1168 * nltvals.def: Re-generate.
1169
1170Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1173 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1174 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1175 GCC.
1176 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1177 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1178
11791998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1180
1181 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1182 (${cpu}_pbb_cti_chain): Ditto.
1183
11841998-11-18 Doug Evans <devans@casey.cygnus.com>
1185
1186 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1187 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1188 (EXTRACT_INT,EXTRACT_UINT): New macros.
1189 (SEM_SEM_ARG): New macro.
1190 (SEM_NEXT_VPC): New arg `pc'.
1191 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1192 (sim_disassemble_insn): Update prototype.
1193 * cgen-trace.c (current_insn,insn_fields): New static locals.
1194 (trace_insn): Set them.
b83266a0 1195 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1196 (sim_disassemble_insn): New arg insn_fields.
1197 Handle variable length insns.
1198 * genmloop.sh: Only emit pbb decls if -pbb.
1199 (${cpu}_scache_lookup): New arg `vpc'.
1200 (scache support): Fetch pc before entering loop.
1201
1202 * gennltvals.sh: Add fr30 support.
1203 * nltvals.def: Rebuild.
1204
1205Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * sim-types.h: Re-do type system so that GCC's attribute and mode
1208 are used to specify types. Handle case of ALPHA.
1209
12101998-11-13 Frank Ch. Eigler <fche@elastic.org>
1211
1212 * aclocal.m4: Add tests for dlopen family.
1213 * config.in: Regenerated.
1214
1215Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1216
1217 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1218
1219Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1220
1221 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1222 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1223 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1224 * cgen-sim.h: ... to here.
1225
1226Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * aclocal.m4 (enable-build-warnings): Replace
1229 enable-sim-warnings. Extend =LIST syntax so that prepend and
1230 append of options is possible. Drop -Werror, add
1231 -Wstrict-prototypes for GDB compatibility.
1232 * Make-common.in (SIM_WARNINGS): Update.
1233
1234Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1235
1236 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1237 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1238 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1239 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1240 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1241 CGEN_INCLUDE_DEPS.
1242 * cgen-cpu.h: New file.
1243 * cgen-engine.h: New file.
1244 * cgen-scache.h: New file.
1245 * cgen-sim.h: Delete portions moved to new files.
1246 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1247 rather than sending result to stdout.
1248
1249Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1250
1251 * Make-common.in (sim-reg.o): New rule.
1252 (cgen-run.o): New rule.
1253 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1254 * cgen-run.c (prime_cpu): New function.
1255 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1256 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1257 mentioned cpu.
1258 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1259 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1260 (CGEN_INSN_VIRTUAL_P): New macro.
1261 (SEM_PC): New typedef.
1262 (SEMANTIC_FN): Change type of result to SEM_PC.
1263 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1264 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1265 (SCACHE_MAP): New typedef.
1266 (CPU_SCACHE): Add pbb support.
1267 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1268 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1269 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1270 max_slice_insns.
1271 (INSN_NAME): Delete.
1272 (cgen_insn_name): Declare.
1273 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1274 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1275 (first_insn_p): Make static.
1276 (trace_insn): Handle virtual insns specially.
1277 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1278 * cgen-types.h (UBI): Delete.
1279 (MODE_TYPE): New enum.
1280 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1281 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1282 (cgen_virtual_opcode_table): New global.
1283 (cgen_insn_name): New function.
1284 (sim_disassemble_insn): Ignore virtual insns.
1285 * genmloop.sh: Delete top level loop generation. Add pbb support.
1286 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1287 (sim_cpu_base): New members max_insns,insn_name,model_data.
1288 (CPU_PC_GET,CPU_PC_SET): New macros.
1289 (sim_pc_get,sim_pc_set): Declare.
1290 * sim-model.c (model_set): Call model init fn.
1291 * sim-model.h (MODEL_FN): New typedef.
1292 (INSN_TIMING): New member model_fn.
1293 (MODEL): New members num,init.
1294 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1295 All callers updated.
1296 (profile_insn_init): New fn.
1297 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1298 Exit early if insn profiling not supported.
1299 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1300 (profile_install): Record profile_insn_init as init fn.
1301 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1302 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1303 (PROFILE_DATA): Delete member exec_time.
1304 Change insn_count to pointer to array, rather than the array.
1305 (sim_profile_print_bar): Declare.
1306
1307Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1308
1309 * cgen-run.c: New file.
1310 * sim-reg.c: New file.
1311
1312Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1313
1314 * aclocal.m4: Add checks for -lsocket and -lnsl.
1315
1316 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1317 allow local port reuse on listening socket.
1318
1319Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1320
1321 * sim-config.h: Remove reference to linux kernel header.
1322
1323Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1324
1325 * dv-sockser.c (sockser_addr): Make variable non-static.
1326
1327Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1328
1329 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1330
1331Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1332
1333 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1334
1335Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1336
1337 * Make-common.in (install-common): Add $(EXEEXT) when installing
1338 run.
1339
1340Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1341
1342 * cgen-sim.h (cgen_state): New member opcode_table.
1343 * cgen-utils.c (sim_disassemble_insn): Use it.
1344
1345Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1346
1347 * cgen-mem.h (DECLARE_SETT): Fix return type.
1348 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1349 * cgen-scache.c: Include stdlib.h.
1350 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1351 * sim-model.c (model_option_handler): Remove unused variable `n'.
1352
1353Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1354
1355 * cgen-utils.c: Include bfd.h.
1356 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1357
1358Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1359
1360 * sim-bits.h (EXTEND24): Fix typo.
1361
1362Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * sim-events.c (ETRACE_P): New macro.
1365 (struct _sim_event): Add member trace.
1366 (sim_events_free): Reclaim trace message.
1367
1368 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1369 sim_events_schedule_tracef): New functions, include printf trace
1370 information in argument list. If tracing, store asprintf'd trace
1371 message in sim_event.
1372
1373 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1374 hw_event_queue_schedule_vtracef): New functions, mimic
1375 sim_event_tracef.
1376
1377Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1378
1379 * sim-bits.h (EXTEND24): Define.
1380
1381Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1382
1383 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1384 (CPU_SCACHE_HASH_MASK): New macro.
1385 (SCACHE_HASH_PC): Rewrite.
1386 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1387 computation out of main loop.
1388
1389Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1390
c906108c
SS		 1391 * cgen-sim.h (RECORD_IADDR): Delete.
1392 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1393 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1394
1395Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1396
1397 * gennltvals.def (mn10200): Add entry.
1398 * nltvals.def: Regenerate with MN10200 additions.
1399
1400Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401
1402 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1403 documentation on how it works.
1404
1405 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1406 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1407 sim_core_set_xor, sim_core_xor_read_buffer,
1408 sim_core_xor_write_buffer): Update.
1409
1410 * sim-events.h, sim-events.c (sim_events_install,
1411 sim_events_watch_clock, sim_events_schedule_after_signal,
1412 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1413 sim_events_deschedule): Update.
1414
1415 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1416 sim_fpu_max32, sim_fpu_max64): Update.
1417
1418Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1419
1420 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1421 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1422 * sim-profile.c (profile_print_model): Update.
1423
1424Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1425
1426 * gennltvals.def (m32r): Use common syscall.h now.
1427 (mn10300): Add entry.
1428 * nltvals.def: Regenerate.
1429
1430 * sim-engine.c (sim_engine_get_run_state): New function.
1431 * sim-engine.h (sim_engine_get_run_state): Declare it.
1432
1433Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1434
1435 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1436 * sim-core.c (sim_core_signal): Make extern, always define.
1437
1438Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1439
1440 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1441 * cgen-ops.h (ANDIF): New macro.
1442 (ANDIF[BQHSD]I): Delete.
1443
1444Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1447 (hw_event_queue_schedule, hw_event_queue_deschedule,
1448 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1449 Janczyn.
1450
1451 * hw-alloc.h (HW_NZALLOC): Define.
1452
1453 * Make-common.in (test-hw-events): Add target for testing the
1454 hw-event code.
1455
1456Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1459 hw-instances.o.
1460 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1461 files.
1462 * hw-main.h: Include hw-handles.h, hw-instances.h.
1463 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1464 * hw-base.c (hw_create, hw_delete): Call same.
1465
1466Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * dv-core.c: Include hw-main.h and sim-main.h.
1469 * dv-pal.c: Include hw-main.h and sim-io.h.
1470 * dv-glue.c: Include hw-main.h.
1471
1472 * hw-main.h: New file. Move list of includes to here.
1473 * hw-base.h: From here.
1474 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1475 (hw-*.o, dv-*.o): Update.
1476 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1477 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1478 sim-main.h.
1479
1480 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1481 do_hw_poll_read): Move declarations from here.
1482 * hw-main.h: To here.
1483
1484 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1485 Move from here.
1486 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1487 rename.
1488 * Make-common.in (hw-config.h): Update
1489 * hw-base.c, dv-pal.c, dv-glue.c: Update
1490
1491 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1492 `*_callback' to `*_method.
1493
1494Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1495
1496 * hw-base.h (set_*): Move set method macros from here.
1497 * hw-device.h: To here.
1498
1499Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1502 Declare.
1503
1504 * hw-base.c (hw_create, hw_delete): Call
1505 * hw-properties.c (create_hw_property_data,
1506 delete_hw_property_data): Define.
1507
1508Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * hw-device.c, hw-properties.c: Include hw-base.h
1511
1512 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1513 * hw-device.c: From here.
1514 * hw-base.h: Include "hw-events.h".
1515
1516 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1517 * hw-base.c (hw_create, hw_delete): Call.
1518 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1519
1520 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1521 (hw-alloc.o): New target.
1522
1523Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * hw-events.h, hw-events.c: New files. Move event code to here.
1526 * sim-hw.c: From here.
1527 * hw-base.h: Include "hw-events.h".
1528 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1529 (hw-events.o): New target.
1530
1531 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1532 * hw-events.h (struct hw_event): Replace typedef hw_event.
1533
1534 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1535 * hw-base.c (hw_create, hw_delete): Call.
1536 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1537
1538 * dv-pal.c: Update.
1539
1540Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1541
1542 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1543 * hw-ports.c: To here.
1544
1545 * hw-base.h, hw-ports.c (create_hw_port_data,
1546 delete_hw_port_data): New functions.
1547 * hw-base.c (hw_delete, hw_create): Call same.
1548
1549 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1550 from here.
1551 * hw-ports.h: To here.
1552
1553Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1556 PROCESSOR and CIA arguments.
1557
1558Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1559
1560 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1561 Move common object files from here.
1562 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1563
1564Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1565
1566 * sim-hw.c: Include ctype.h.
1567 (do_hw_poll_read): Do not assume EAGAIN.
1568
1569Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1570
1571 * cgen-trace.c (first_insn_p): New static local.
1572 (trace_insn_init): Set it.
1573 (trace_insn_fini): Use TRACE_PREFIX.
1574 (trace_insn): Rewrite to use trace_prefix.
1575 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1576 Adjust width accordingly.
1577
1578 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1579 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1580 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1581 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1582 (PROFILE_COUNT_CORE): Simplify.
1583 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1584
1585Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1586
1587 * cgen-ops.h (ADDCFSI): Fix typo.
1588
1589Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1590
1591 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1592 * genmloop.sh: Use them rather than static locals.
1593
1594 * sim-engine.c (sim_engine_set_run_state): New function.
1595 * sim-engine.h (sim_engine_set_run_state): Declare.
1596 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1597 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1598 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1599
1600Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1601
1602 * cgen-trace.c (trace_insn_init): New arg first_p.
1603 All callers updated.
1604 (trace_insn_fini): New arg last_p. All callers updated.
1605 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1606 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1607 * genmloop.sh (engine_resume): Update.
1608
1609Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1610
1611 * Make-common.in (install-common): Run ranlib on installed copy of
1612 libsim.a.
1613
1614Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1615
1616 * Make-common.in (install-common): Rename and install libsim.a.
1617
1618Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1619
1620 * sim-io.c (unistd.h): Include.
1621
1622Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1623
1624 * Make-common (sim_main_headers): Sort.
1625 (cgen-*.o): Add cgen-sim.h dependency.
1626
1627 * cgen-scache.c (scache_init): Only allocate space if scache element
1628 size is non-zero.
1629 (scache_flush,scache_print_profile): Check if scache in use first.
1630
1631 * cgen-sim.h (IDESC): Provide forward declaration.
1632 (DECODE): Delete.
1633 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1634 (cgen_cpu_max_extra_bytes): Declare.
1635 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1636
c906108c
SS		 1637 * sim-cpu.h: New file. sim_cpu_base moved here.
1638 Move sim_cpu_lookup decl here.
1639 * sim-base.h: #include "sim-cpu.h".
1640 * sim-cpu.c: New file.
1641 * Make-common (sim_main_headers): Add sim-cpu.h.
1642 (sim-cpu.o): Add rule for.
1643
1644 * sim-model.c (set_model): Delete.
1645 (sim_model_set,model_set): New functions.
1646 (sim_model_install): Renamed from model_install.
1647 Don't set default model here.
1648 (model_option_handler): Rewrite --model processing.
1649 (sim_model_lookup,sim_mach_lookup): New functions.
1650 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1651 (insn_timing): Delete.
1652 (INSN_TIMING): New member `num'.
1653 (IMP_PROPERTIES): Always define scache_elm_size member.
1654 (MACH): New member init_cpu.
1655 (sim_machs): Renamed from machs.
1656 (sim_model_install): Renamed from model_install.
1657 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1658 * sim-module.c (modules): Update.
1659
1660 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1661
1662 * sim-io.c: #include <errno.h>.
1663
1664Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1665
1666 * dv-pal.c (struct hw_pal_device): Add reader.
1667 (hw_pal_finish): Initialize reader.
1668 (scan_hw_pal): Use reader.
1669
1670 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1671 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1672 * dv-pal.c: Use.
1673
1674 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1675 ../ppc/main.c sim_io_read_stdin.
1676
1677Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678
1679 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1680 arguments.
1681 * hw-tree.c: Update.
1682
1683 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1684 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1685 CPU/CIA args.
1686 * hw-ports.h (hw_port_event): Ditto.
1687 * hw-ports.c (hw_port_event): Update.
1688 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1689 Update.
1690 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1691 Update.
1692 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1693 (do_counter_event): Update.
1694 * dv-glue.c (hw_glue_io_read_buffer): Update.
1695 (hw_glue_port_event): Update.
1696
1697 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1698 * hw-base.h (hw_create): Ditto.
1699 * hw-base.c (hw_create): Ditto.
1700
1701 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1702 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1703 from here to.
1704 * sim-hw.c: Here.
1705 * hw-device.h (hw_system_cpu): Declare.
1706 * sim-hw.c (hw_system_cpu): New function.
1707
1708 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1709 sim_hw_abort not hw_abort.
1710 (sim-hw.h): Include.
1711 (sim_core_read_buffer, sim_core_write_buffer): Call
1712 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1713 argument.
1714 (sim_core_set_xor): Do not pass CPU when aborting.
1715
1716 * sim-n-core.h (sim_core_read_aligned_N,
1717 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1718 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1719 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1720 return length.
1721
1722 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1723 sim_hw_print.
1724 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1725 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1726 functions.
1727 (sim_hw_print): New function.
1728
1729 * sim-engine.h (sim_engine_vabort): Declare.
1730 * sim-engine.c (sim_engine_vabort): New function.
1731
1732Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1733
1734 * sim-trace.c (print_data): For floating-point numbers trace raw
1735 hex value.
1736 (trace_result_fp2): New function.
1737 * sim-trace.h (trace_result_fp2): New declaration.
1738 (TRACE_FP_RESULT2): New macro.
1739
1740Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1741
1742 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1743 AM_CYGWIN32 and AM_EXEEXT.
1744 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1745 to run and install-common rules.
1746 * common/configure: regenerate
1747
1748Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749
1750 * sim-types.h (cell_word): New type.
1751 (natural_cell): Delete type.
1752
1753Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1754
1755 * configure: Regenerated to track ../common/aclocal.m4 changes.
1756 * config.in: Ditto.
1757
1758Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1759
1760 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1761
1762Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1763
1764 * configure: Regenerated to track ../common/aclocal.m4 changes.
1765 * config.in: Ditto.
1766
1767Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1768
1769 * acconfig.h: New file.
1770 * Make-common.in (top_builddir): New macro.
1771 (INTL_LIB): Removed.
1772 (INTLLIBS): New macro.
1773 (INTLDEPS): Likewise.
1774 (LIBDEPS): Use INTLDEPS.
1775 (EXTRA_LIBS): Use INTLLIBS.
1776 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1777 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1778 AM_LC_MESSAGES): New macros from GNU gettext.
1779
1780Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * sim-config.h: Discard leading _ from macros.
1783 * sim-types.h: Ditto.
1784
1785Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1786
1787 * Make-common.in (CSEARCH): Add -I to intl directories.
1788 (INTL_LIB): Point to libintl.a.
1789 (LIBDEPS): Add $(INTL_LIB).
1790 (EXTRA_LIBS): Ditto.
1791
1792Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1793
1794 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1795
1796 * cgen-ops.h (ADDCFSI): Fix.
1797 (SUBCFSI): Tweak.
1798
1799Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * sim-types.h (signed_address, unsigned_address): Define.
1802
1803Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1804
1805 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1806 QNaN.
1807
1808Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1809
1810 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1811 New functions, pack / unpack sim_fpu struct using raw values.
1812 (sim_fpu_is): Differentiate between negative and positive
1813 infinity.
1814
1815Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * sim-bits.h (EXTEND4): Define.
1818 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1819
1820Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1821
1822 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1823 declared so we need this cast to prevent long long addresses
1824 from being misconfigures. Results in access to unmapped memory.
1825
1826Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1827
1828 * Make-common.in (RUNTESTFLAGS): Define.
1829 (check): Pass RUNTESTFLAGS to recursive make.
1830
1831Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1832
1833 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1834 STATE_VERBOSE_P.
1835
1836Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837
1838 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1839 cross compiling.
1840
1841Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1844 (sim-inline): Update to match sim-inline.[hc]
1845 * configure: Regenerated to track ../common/aclocal.m4 changes.
1846
1847 * Make-common.in (sim_main_headers): Add sim-inline.h
1848
1849 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1850 selected.
1851 * sim-endian.h (sim-endian.c): Ditto.
1852
1853 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1854 (sim_events_set_trace): Delete unused prototype.
1855
1856 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1857 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1858
1859 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1860 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1861 Comment out, not yet implemented in sim-fpu.c.
1862 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1863 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1864
1865 * sim-inline.h: Rewrite description.
1866 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1867 (SIM_MAIN_INLINE): Add inline option.
1868
1869 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1870 include generated files. Handled by generator directly.
1871
1872Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1873
1874 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1875 up-to-date.
1876
1877 * sim-trace.h (TRACE_ANY_P): Define.
1878 (struct _trace_data): Add trace_any_p.
1879
1880Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881
1882 * run.c (main): Handle all alternatives of enum sim_stop.
1883 (main): Delete unused `asection *s'.
1884
1885Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886
1887 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1888
1889 * configure: Regenerated to track ../common/aclocal.m4 changes.
1890
1891 * sim-hw.c: New file.
1892 * sim-hw.h (sim_hw_parse): Declare function.
1893 (hw-tree.h): Do not include.
1894
1895 * sim-base.h (STATE_HW): Define.
1896 (struct sim_state_base): Add member struct *hw.
1897
1898 * sim-module.c (sim-hw.h): Include.
1899 (modules): Add sim_hw_install.
1900
1901 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1902
1903Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * sim-base.h (CPU_INDEX): Define.
1906
1907 * sim-utils.c (sim_state_alloc): Initialize.
1908 * sim-module.c (sim_post_argv_init): Ditto.
1909
1910Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1911
1912 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1913 properly formatted lists.
1914
1915Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1918 0x2f needs to be 0x3f.
1919
1920Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921
1922 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1923 not found.
1924 (hw_tree_find_*_property): Clean up error message when property is
1925 not found.
1926
1927 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1928 present before looking for it.
1929
1930Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1931
1932 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1933 (AC_CHECK_FUNCS): Add check for __setfpucw.
1934 * configure: Regenerated.
1935
1936Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1937
1938 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1939 hw_pal_timer, hw_pal_timer_value): Define.
1940 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1941 (do_counter_event, do_counter_read, do_counter_value,
1942 do_counter_write): new functions.
1943
1944Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1947 trace output.
1948
1949 * hw-base.c (hw_create): Stop searching for a device when one is
1950 found.
1951
1952Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1953
1954 * configure: Regenerated to track ../common/aclocal.m4 changes.
1955
1956Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1959 appends extra devices.
1960 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1961 the device names.
1962
1963 * Make-common.in (hw-config.h): New target, create hw-config.h
1964 file.
1965 (SIM_HW): Definition from @sim_hw@.
1966 (hw-base.o): Depend on hw-config.h
1967
1968Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1969
1970 * Make-common.in: Get SHELL from configure.
1971 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1972 move-if-change. Fixes NT native build problem.
1973 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1974 move-if-change. Fixes NT native build problem.
1975 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1976 NT native builds.
1977
1978Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * hw-device.h, hw-device.c (hw_strdup): New function.
1981
1982 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1983 strings name, family and args.
1984 (full_name_of_hw): Use hw_strdup when returning the full path.
1985
1986 * hw-properties.c: Clean up property not found / wrong type error
1987 messages.
1988
1989 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1990 before attaching any ports.
1991
1992 * hw-base.c (hw-config.): Include. Replace hardwired table.
1993
1994 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1995
1996 * Make-common.in: Add rule for dv-glue.o.
1997
1998Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1999
2000 * hw-base.c (hw_finish): Move setting of trace level to here.
2001 (hw_create): From here.
2002
2003 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2004 ../ppc/device_table.c.
2005
2006 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2007
2008 * hw-tree.c (print_properties): Supress path when printing
2009 properties of root node.
2010
2011Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012
2013 * hw-device.h (HW_TRACE): Define.
2014 (hw_trace): Declare.
2015 * hw-device.c (hw_trace): Implement function.
2016
2017 * hw-base.c (hw_create): Set hw trace level from "trace?"
2018 property.
2019
2020 * dv-core.c (dv_core_attach_address_callback): Add trace.
2021
2022 * dv-pal.c: Replace DTRACE with HW_TRACE.
2023
2024Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2027 (hw_alloc_data): Delcare.
2028 (struct hw): Add member alloc_of_hw.
2029
2030 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2031 functions. Assocate memory with a device.
2032 (stdlib.h): Include.
2033
2034 * hw-base.h (set_hw_delete): Define.
2035 (hw_delete_callback): Declare.
2036 (hw_delete): Declare.
2037
2038 * hw-base.c (hw_delete): Implement function.
2039 (struct hw_base_data): Add member to_delete.
2040 (ignore_hw_delete): New function, does nothing.
2041 (hw_create): Set the hw_delete method.
2042 (hw_create): Allocate the base type using HW_ZALLOC before setting
2043 any methods.
2044
2045 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2046
2047 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2048
2049 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2050 (attach_hw_port_edge): Add struct hw argument
2051
2052 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2053 hw_zalloc/hw_free.
2054
2055Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * hw-device.h (hw_attach_address_callback,
2058 hw_detach_address_callback): Attach to a single space not a space
2059 mask. Clarify interpretation of SPACE:ADDR parameters.
2060
2061 * hw-base.c (passthrough_hw_attach_address,
2062 passthrough_hw_detach_address): Update.
2063 * dv-core.c (dv_core_attach_address_callback): Ditto.
2064 * dv-pal.c (hw_pal_attach_address): Ditto.
2065
2066Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2069
2070Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2071
2072 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2073 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2074 hw-properties_h, hw-tree_h): Define, point at corresponding
2075 header.
2076 (hw_base_headers): Define list of headers included by hw-base.h
2077 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2078 hw-properties.o, hw-tree.o): Specify dependencies.
2079 (dv-core.o, dv-pal.o): Ditto.
2080
2081 * sim-hw.h: New file.
2082
2083 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2084 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2085
2086 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2087
2088 * hw-base.h, hw-base.c: new files. Copied from
2089 ../ppc/device_table.[hc].
2090
2091 * dv-core.c, dv-pal.c: New files. Copied from
2092 ../ppc/hw_{core,pal}.c
2093
2094 * sim-basics.h (struct hw): Declare.
2095 (enum port_direction, enum object_disposition): Declare.
2096
2097Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2100 sim_dv_src in Makefile. Take list of devices as parameter to m4
2101 macro..
2102
2103 * configure: Regenerated to track ../common/aclocal.m4 changes.
2104
2105Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2106
2107 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2108 trace_prefix can abort cleanly.
2109
2110Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2111
2112 * dv-sockser.c, dv-sockser.h: New files.
2113 * Make-common.in (dv-sockser.o): Add rule for.
2114 * aclocal.m4: Check for fcntl.h.
2115 * config.h: Add HAVE_FCNTL_H.
2116
2117 * sim-break.c (remove_breakpoint): Fix thinko.
2118
2119 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2120 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2121
21221998-03-13 Fred Fish <fnf@cygnus.com>
2123
2124 * sim-base.h (struct sim_state_base): Add prog_syms and
2125 define macro STATE_PROG_SYMS.
2126 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2127 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2128 and bfd_canonicalize_symtab, to get symbol table on first use
2129 and preserve it via STATE_PROG_SYMS for future calls to
2130 bfd_find_nearest_line.
2131
2132Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2133
2134 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2135
2136 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2137 up to nr_maps, not just access_* maps.
2138
2139 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2140 maps.
2141
2142 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2143 over nr_maps not sim_core_nr_maps.
2144
2145 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2146 core_map argument to unsigned.
2147 (struct _sim_core): Ditto for struct member core_map.
2148
2149 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2150
2151 * sim-basics.h (access_io, access_*_io): Define.
2152 (map_read, map_write, map_exec, map_io): Define.
2153
2154 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2155 attach with more generic mapmask.
2156 (sim_core_{read,write}_*): Change map argument to unsigned.
2157
2158 * sim-core.c (sim_core_uninstall, sim_core_attach,
2159 sim_core_detach): Iterate over nr_maps instead of
2160 sim_core_nr_maps.
2161
2162 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2163 instead of the write_map.
2164 (remove_breakpoint): Ditto.
2165
2166 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2167 with read_map, write_map, exec_map resp.
2168
2169 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2170 Ditto.
2171
2172 * cgen-utils.c (sim_disassemble_insn): Ditto.
2173
2174 * sim-hrw.c (sim_write, sim_write): Ditto.
2175
2176 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2177 transfer_to_str): New functions.
2178
2179Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2180
2181 * sim-base.h (sim_state_base): New member environment.
2182 (STATE_ENVIRONMENT): New macro.
2183 * sim-config.c (current_environment): Delete.
2184 (sim_config_default): New function.
2185 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2186 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2187 (sim_config_default): Add prototype.
2188 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2189 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2190 Set STATE_ENVIRONMENT, not current_environment.
2191
2192Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2193
2194 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2195
2196Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2199
2200 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2201
2202Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2203
2204 * Make-common.in (TAGS): Make smarter.
2205 * Makefile.in (TAGS): Ditto.
2206
2207Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2208
2209 * sim-module.c (*): Fix typos in assertion tests.
2210
2211Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2214 can't be constant.
2215
2216 * sim-options.c (sim_parse_args): Ditto.
2217 (sim_args_command): Return OK, instead of nothing, for an empty
2218 command.
2219
2220Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2221
2222 * sim-profile.c (profile_info): Rename from profile_print. Drop
2223 misc and misc_cpu callback arguments. Use
2224 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2225 (profile_install): Install profile_info function.
2226
2227 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2228 STATE_PROFILE_INFO_CALLBACK): Define.
2229 (struct PROFILE_DATA): Add field info_cpu_callback.
2230 (profile_print): Delete function.
2231
2232 * sim-base.h (STATE_MODULES): Define. Replace individual
2233 STATE_*_LIST with single struct module_list.
2234
2235 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2236 (struct module_list): Declare.
2237
2238 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2239 sim_module_info): New functions.
2240 (sim_module_install): Clean up module data structures.
2241
2242 * sim-info.c (sim_info): New file. New function. Call
2243 sim_module_info.
2244
2245 * Make-common.in (sim-info.o): Define rule.
2246 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2247
2248
2249Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2250
2251 * sim-base.h (sim_cpu_base): New members name, options.
2252 (sim_cpu_lookup): Add prototype.
2253 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2254 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2255 (sim_add_option_table): Update prototype.
2256 * sim-options.c (sim_add_option_table): New argument `cpu'.
2257 (standard_option_handler,standard_install): Update.
2258 (sim_parse_args): Handle cpu specific options.
2259 (print_help): New static function.
2260 (sim_print_help): Call it. Print cpu specific options.
2261 (find_match): New static function.
2262 (sim_args_command): Call it. Handle cpu specific options.
2263 * sim-utils.c (sim_cpu_lookup): New function.
2264 * sim-memopt.c (memory_option_handler): Update.
2265 (sim_memopt_install): Update.
2266 * sim-model.c (model_option_handler): Update.
2267 (model_install): Update.
2268 * sim-profile.c (profile_option_handler): Update.
2269 (profile_install): Update.
2270 * sim-trace.c (trace_option_handler): Update.
2271 (trace_install): Update.
2272 * sim-watch.c (watchpoint_option_handler): Update.
2273 (sim_watchpoint_install): Update.
2274 * cgen-scache.c (scache_option_handler): Update.
2275 (scache_install): Update.
2276
2277Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2278
2279 * Make-common.in (check): Run `make check' in testsuite dir.
2280
2281Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * sim-trace.c (trace_result0): New function.
2284
2285 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2286 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2287 tracing sim_fpu variables.
2288 (TRACE_ALU_RESULT0): Define.
2289 (TRACE_FP_RESULT_WORD): Define.
2290 (TRACE_FP_INPUT_WORD1): Define.
2291
2292 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2293 sim_fpu_two): New constants.
2294 (sim_fpu_op1, sim_fpu_op2): New types.
2295 (struct _sim_fpu): Delete member result. Re-order other members.
2296 (sim_fpu_sign, sim_fpu_exp): New functions.
2297 (sim_fpu_max, sim_fpu_min): new functions.
2298 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2299 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2300
2301Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2302
2303 * sim-profile.c (profile_print): Delete duplicate test of
2304 PROFILE_INSN_IDX.
2305 (profile_print_pc): Exit early if data collection not set up.
2306 (profile_print_core): Simplify by calling sim_core_map_to_str.
2307 * sim-core.h (sim_core_map_to_str): Declare.
2308 * sim-core.c (sim_core_map_to_str): Make non-static.
2309
2310 * genmloop.sh (engine_resume): Update insn_count before exiting.
2311 (engine_resume_full): Keep accurate core profile data.
2312
2313 * cgen-utils.c (sim_disassemble_insn): Don't use
2314 sim_core_read_aligned_N, it messes up profiling results.
2315
2316Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2317
2318 * nltvals.def: Regenerate with MN10300 additions.
2319
2320Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2321
2322 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2323
2324 * sim-trace.h, sim-trace.c (trace_result_word2,
2325 trace_input_word4, trace_result_word4): New function.
2326
2327Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2328
2329 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2330
2331 * sim-xcat.h: Delete.
2332 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2333 * cgen-sim.h: Ditto.
2334 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2335 * sim-n-bits.h: Ditto.
2336 * sim-n-core.h: Ditto.
2337 * sim-n-endian.h: Ditto.
2338
2339Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2340
2341 * syscall.c (cb_syscall): Handle short reads, and EOF.
2342
2343Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2346 sim_fpu to safely print fp_word values.
2347 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2348 (trace_result_bool1, trace_result_addr1): New functions.
2349 (trace_input_bool1, trace_input_addr1): New functions.
2350
2351 * sim-trace.h (TRACE_FPU_*): Define.
2352
2353Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2356 (sim_fpu_fpto, sim_fpu_tofp): Define.
2357
2358Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * sim-fpu.c (sim_fpu_cmp): New function.
2361
2362Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2363
2364 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2365 instead of abuf->length.
2366 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2367 (set_trace_option_mask): Renamed from set_trace_options.
2368 (set_trace_option): New function.
2369 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2370 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2371
2372Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * sim-basics.h: Declare struct _sim_fpu.
2375
2376Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2379 (trace_prefix, trace_input*, trace_result*): Declare.
2380 (trace_one_insn): Change declaration, assume trace_prefix called.
2381 (trace_generic): Like trace_one_insn.
2382 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2383 (TRACE_alu, TRACE_[a-z]*): Update.
2384
2385 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2386 trace_insn, save_data, trace_idx_to_str, print_data): New
2387 functions.
2388 (trace_one_insn): Rewrite.
2389 (trace_generic): New function.
2390
2391Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2392
c906108c
SS		 2393 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2394
2395 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2396 (SEMANTIC_FN): Rewrite declaration.
2397 (DECODE): Update type of semantic_fast member.
2398 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2399 * sim-base.h (sim_state_base): Delete conditionals surrounding
2400 member scache_size.
2401
2402Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2403
2404 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2405 used.
2406
2407Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2408
2409 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2410 Add missing parameters to device_io calls.
2411 * sim-core.h: Add missing parameters to device_io calls.
2412
2413Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2414
2415 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2416 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2417 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2418 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2419 (engine_resume): Likewise. Make `engine' volatile. Save copy
2420 of cpu pointer in volatile object. Initialize read switch if
2421 -parallel.
2422
2423Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2424
2425 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2426 (SEM_INSN): New macro.
2427
2428Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2429
2430 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2431
2432Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * configure: Regenerated to track ../common/aclocal.m4 changes.
2435
2436Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * sim-types.h (fp_word): New type, define according to
2439 WITH_TARGET_FLOATING_POINT_BITSIZE.
2440
2441 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2442 configuration of size of floating point registers.
2443
2444Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * sim-profile.c (profile_print): Only print CPU <N> if other
2447 output is going to appear.
2448
2449Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * configure: Regenerated to track ../common/aclocal.m4 changes.
2452
2453Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * sim-types.h (address_word): Typedef according to
2456 WITH_TARGET_ADDRESS_BITSIZE.
2457 (signed_cell, unsigned_cell, natural_cell): Ditto using
2458 WITH_TARGET_CELL_BITSIZE.
2459
2460 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2461 (WITH_TARGET_CELL_BITSIZE): Define.
2462 (WITH_HOST_WORD_BITSIZE): Delete.
2463
2464 * sim-config.c (print_sim_config): Update.
2465
2466 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2467 configuration of address and OpenFirmware cell sizes.
2468
2469Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2470
2471 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2472 * sim-run.c (sim_engine_run): Update.
2473
2474 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2475 CPU_CIA.
2476 * sim-run.c (sim_engine_run): Ditto.
2477
2478 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2479 (sim_resume): Pass nr_cpus to sim_engine_run.
2480
2481 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2482
2483 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2484 MAX_NR_PROCESSORS.
2485 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2486
c906108c
SS		 2487Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2488
2489 * Make-common.in (stamp-tvals): New rule.
2490 (targ-vals.h,targ-map.c): Depend on it.
2491 (clean): Remove stamp-tvals.
2492
2493Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2494
2495 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2496 in code also #if 0'ed.
2497
2498Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2499
2500 * configure: Regenerated to track ../common/aclocal.m4 changes.
2501 * aclocal.m4: Recognize --enable-maintainer-mode.
2502
2503Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2504
2505 * cgen-scache.h: Deleted.
2506 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2507 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2508 (scache_init): Use runtime computed size of SCACHE.
2509 (scache_flush): Likewise.
2510 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2511 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2512 * cgen-sim.h: Scache support moved here.
2513 (PC): Redo definition.
2514 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2515 (DECODE): Add parallel execution support.
2516 Only include semantic label members if using switch.
2517 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2518 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2519 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2520 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2521 from cgen-types.h.
2522 (engine_{stop,run,resume,halt,signal}): Delete decls.
2523 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2524 (argbuf,scache): Delete forward decls.
2525 (STATE): Delete decl.
2526 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2527 Include cgen-mem.h, cgen-ops.h.
2528 (engine_halt,engine_signal): Delete.
2529 ({ex,exc,sem,semc}_illegal): Delete.
2530 (sim_disassemble_insn): Result of extract fn is in bits.
2531 * genmloop.sh: Rewrite.
2532
2533 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2534 line numbers.
2535
2536 * sim-base.h (sim_state_base): Delete member `model'.
2537 (sim_cpu_base): Add member `model'.
2538 * sim-model.h (IMP_PROPERTIES): New type.
2539 (MACH): New members imp_props, models.
2540 (models): Delete decl.
2541 * sim-model.c (set_model): Update.
2542 * sim-profile.c (profile_print_model): Update.
2543
2544 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2545
2546Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2547
2548 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2549 CGEN_INSN_SYNTAX().
2550
2551Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * configure: Regenerated to track ../common/aclocal.m4 changes.
2554 * config.in: Ditto.
2555
2556Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * aclocal.m4 (AR): Check for sigaction.
2559
2560Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2561
2562 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2563
2564 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2565 * sim-config.c (sim_config): Replace WITH_DEVICES with
2566 WITH_TREE_PROPERTIES.
2567
2568 * configure: Regenerated to track ../common/aclocal.m4 changes.
2569
2570Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2571
2572 * Make-common.in (SIM_ENVIRONMENT): New variable.
2573 (CONFIG_CFLAGS): Add it.
2574 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2575 --enable-sim-environment option.
2576 * configure: Regenerated.
2577 * sim-config.h (environment support): Rewrite.
2578 * sim-config.c (current_environment): Define as enum, unconditionally.
2579 (current_alignment): Define unconditionally.
2580 (config_environment_to_a): Update.
2581 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2582 (sim_config): Handle environment and alignment determination
2583 unconditionally. Delete sanity checks of current_environment,
2584 unnecessary.
2585 (print_sim_config): Update.
2586 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2587 (standard_options): Add --environment.
2588 (standard_option_handler): Likewise.
2589
2590Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591
2592 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2593 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2594 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2595 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2596 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2597 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2598 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2599 argument ADD_CA macro with two argument ADDC_C - add carrying with
2600 carry in.
2601 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2602 argument SUB_CA macro with two argument SUBC_X - subtract
2603 carrying, extended.
2604 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2605 borrow-in.
2606 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2607
2608Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2609
2610 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2611 * sim-io.h (sim_io_syscalls): Delete.
2612
2613Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2614
2615 * syscall.c (cb_syscall): Add missing else, so write to stdout
2616 isn't doubled.
2617
2618 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2619 the carry bit from the CPU's psw.
2620
2621Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2622
2623 * gennltvals.sh: Redo syscall support.
2624 * nltvals.def: Regenerated.
2625
2626Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2627
2628 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2629 the stream immediately.
2630
2631Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * sim-io.c (sim_io_getstring): Delete unused len2.
2634 (sim_io_syscalls): Ditto for sys_errno.
2635
2636Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2637
2638 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2639
2640 * Make-common.in (run.o): Depend on remote-sim.h.
2641 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2642 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2643
2644Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2645
2646 * sim-io.c (sim_io_syscalls): Disable lseek.
2647
2648Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2649
2650 * gennltvals.sh: Generate syscall values for d30v.
2651
2652 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2653 * nltvals.def: Regenerate.
2654
2655 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2656 (os_fstat): Likewise. Validate fd argument.
2657 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2658 just compute target stat struct length.
2659 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2660 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2661 (get_string): Return host errno values so they can be properly
2662 translated later.
2663 (cb_syscall): Likewise.
2664 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2665 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2666 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2667 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2668 (get_path): New function.
2669
2670Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2671
2672 * sim-io.c (sim_io_syscalls): New function to provide system call
2673 emulation. Provide exit, open, close, read, write, lseek, and
2674 unlink.
2675 (sim_io_getstring): New function to return a string from a
2676 simulated memory location.
2677
2678 * sim-io.h (sim_io_syscalls): Add declaration.
2679
2680Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2681
2682 * sim-core.c (sim_core_signal): Fix spelling error in message.
2683
2684 * sim-hrw.c (sim_read): Use read map, not write map.
2685
2686 * Make-common.in (all): Add .gdbinit.
2687 * gdbinit.in: Add dump command.
2688
2689 * sim-model.c (model_options): Use '\0' for `shortopt'.
2690
2691 * sim-trace.c (trace_option_handler): Set state trace file
2692 for --trace-file in addition to cpu's values.
2693 (trace_vprintf): If cpu == NULL, try state's trace file.
2694 (trace_options): Reorganize table, reword some descriptions.
2695
2696Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2697
2698 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2699 New functions.
2700
2701Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2704 signal untranslated, document problem with this.
2705
2706 * nrun.c (main): Check for a prog name of `*step'. If present,
2707 step the simulator instead of allowing it to run free.
2708
2709 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2710
2711 * Make-common.in (sim_main_headers): Add sim-signal.h.
2712
2713Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2716
2717Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2718
2719 * sim-signal.h: Start simulator signals at 64 so that host signal
2720 numbers can be detected and reported.
2721
2722 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2723
2724Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2725
2726 * callback.c (cb_host_to_target_stat): Fix return values.
2727
2728 * cgen-sim.h (enum_signal_type): Delete.
2729 (engine_signal): Update prototype.
2730 * cgen-utils.c: Don't include <signal.h>.
2731 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2732 (engine_signal): Update.
2733
2734 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2735 (sim_state_free): Call SIM_STATE_FREE if defined.
2736
2737 * sim-module.c (sim_module_install): Don't leave any modules
2738 installed if one fails to install.
2739
2740Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2741
2742 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2743 more, since alloca is not used in this file.
2744
2745 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2746 correctly set the carry and overflow bits for those types.
2747 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2748 with carry, so carry is correct after doing both adds.
2749 (ALU*): Space out '\' to make it easier to read.
2750
2751Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2752
2753 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2754 sim_signalled.
2755
2756 * sim-signal.c, sim-signal.h: New files.
2757 * Make-common.in (sim-signal.o): Add rule for.
2758 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2759 * sim-abort.c: Don't include <signal.h>.
2760 * sim-basics.h: #include "sim-signal.h".
2761 * sim-break.c: Don't include <signal.h>.
2762 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2763 * sim-core.c: Don't include <signal.h>.
2764 (SIGBUS): Delete definition.
2765 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2766 * sim-engine.c: Don't include <signal.h>.
2767 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2768 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2769 * sim-resume.c: Don't include <signal.h>.
2770 (SIGTRAP): Delete definition.
2771 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2772 * sim-stop.c: Don't include <signal.h>.
2773 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2774 * sim-watch.c: Don't include <signal.h>.
2775 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2776
2777 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2778
2779 * sim-base.h (CIA_ADDR): Provide default definition.
2780 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2781 * sim-break.c (sim_handle_breakpoint): Likewise.
2782
2783Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2784
2785 * Make-common.in (srccom): New variable.
2786
2787 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2788 (LIB_OBJS): Add syscall.o.
2789 (gentmap): Pass $(NL_TARGET) to $(CC).
2790 (syscall.o): Add rule for.
2791 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2792 (sim-bits.o): Depend on $(sim-n-bits_h).
2793 (sim-load.o): Depend on callback.h.
2794
2795 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2796 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2797 * cgen-mem.h, cgen-ops.h: New files.
2798
2799 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2800
2801 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2802 Rewrite build rule.
2803 * callback.c: #include string.h or strings.h.
2804 #include sys/types.h and sys/stat.h.
2805 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2806 (os_get_errno,os_open): Update.
2807 (os_stat,os_fstat): New functions.
2808 (os_init): Initialize syscall_map, errno_map, open_map.
2809 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2810 errno_map, open_map, signal_map, stat_map.
2811 (cb_read_target_syscall_maps): New function.
2812 (cb_target_to_host_syscall): New function.
2813 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2814 (cb_target_to_host_open): Renamed from target_to_host_open.
2815 (store): New function.
2816 (cb_host_to_target_stat): New function.
2817 * syscall.c: New file.
2818 * gentmap.c (sys_tdefs): New global.
2819 (gen_targ_vals_h): Output target syscall numbers.
2820 (gen_targ_map_c): Update. Output target syscall translation map.
2821 * gentvals.sh: New first argument `target'. Preface table with
2822 #ifdef NL_TARGET_$target if non-null target passed.
2823 * gennltvals.sh: New file.
2824 * nltvals.def: Regenerated.
2825
2826Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2829 sim_core_dummy_M.
2830 (sim_core_dummy_M): Declare.
2831
2832Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * sim-core.c (sim_core_signal): Print the address of the
2835 instruction.
2836
2837Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2838
2839 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2840
2841 * sim-base.h (sim_state_base): Add member trace_data.
2842 (STATE_TRACE_DATA): New macro.
2843 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2844 ({WITH_,}TRACE_DEBUG_P): New macros.
2845 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2846 (_sim_cpu): Delete forward reference.
2847 (debug_printf): Update.
2848 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2849 (trace_options): Add --trace-debug.
2850 (set_trace_options): Handle it.
2851 (trace_option_handler): Likewise.
2852 (trace_install): Init state trace_data struct.
2853 (trace_uninstall): Close state trace file.
2854 * sim-events.c (ETRACE): Only print source file and line number if
2855 --trace-debug.
2856 * sim-n-core.h (sim_core_trace_M): Likewise.
2857
2858 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2859
28601997-11-13 Felix Lee <flee@cygnus.com>
2861
2862 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2863 initializer.
2864 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2865
2866Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2867
2868 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2869
2870 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2871 built this way.
2872 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2873 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2874 source tree.
2875
2876Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * sim-events.c (sim_events_process): Re-compute the time -
2879 update_time_from_event - as each event is processed. Reverses
2880 previous change.
2881
2882Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2885
2886Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2887
2888 * sim-events.c (sim_events_process): Delete redundant call to
2889 update_time_from_event.
2890 (sim_events_slip): Always decrement time_from_event.
2891 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2892 Delete assertion that time_from_event >=0 when work in queue, no
2893 longer applicable.
2894
2895Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2898 (standard_option_handler): Update.
2899
2900 * sim-options.h: Clarify documentation.
2901 (OPTION_LONG_ONLY_P): Delete definition.
2902 (OPTION_VALID_P): Define.
2903
2904 * sim-options.c (sim_print_help): Allow short only options.
2905 (sim_parse_args): Ditto.
2906 (sim_args_command): Skip short only options.
2907 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2908 separate entries for short and long options in the HANDLERS and
2909 ORIG_VAL tables.
2910 (sim_parse_args): Disable argument permutation.
2911
2912Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2915 Add argument M, size of data type.
2916 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2917 Declare, ditto for 5, 6 & 7 byte transfers.
2918 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2919 as aligned variant.
2920
2921 * sim-n-core.h (sim_core_trace_M): Rename from
2922 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2923 with transfer type. Print transfer direction. Handle 1 and 2 byte
2924 transfers.
2925 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2926 unaligned accesses.
2927 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2928 Update all functions.
2929
2930 * sim-core.c: Generate functions starting with 16 not 1.
2931 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2932 all 5, 6 & 7 byte transfers.
2933
2934 * sim-n-core.h (sim_core_read_misaligned_N,
2935 sim_core_write_misaligned_N): Implement.
2936
2937Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * sim-endian.h (U16_8): Implement
2940
2941 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2942
2943 * sim-endian.h (VL8_16, VH8_16): Implement.
2944
2945 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2946 long in printf.
2947 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2948 (memory_option_handler): Skip comma in alias address list
2949
2950Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2953 space params.
2954 (parse_size, parse_addr): New functions
2955 (memory_option_handler, memory_options): Parse address & size
2956 using new functions. Pass level, space, modulo to do_memopt_add &
2957 do_memopt_del.
2958
2959 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2960
2961 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2962 `attach_type attach' argument with `unsigned level' argument.
2963 Document.
2964
2965 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2966 sim_core_attach): Replace argument attach with level. Update
2967 verification of arguments.
2968 (sim_core_map_detach, sim_core_detach): Replace argument attach
2969 with level.
2970
2971 * sim-basics.h (enum _attach_type): Delete.
2972
2973Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2974
2975 * sim-core.h (sim_core_write_8): Define.
2976
2977Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2978
2979 * sim-bits.h: Document ROTn macro.
2980
2981 * sim-endian.h (H2T): Handle 16 byte variables.
2982
2983 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2984 error.
2985
2986 * sim-core.c: Do not generate sim_core_*_word.
2987
2988 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2989 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2990
2991 * sim-core.h (sim_core_read_unaligned_word,
2992 sim_core_read_aligned_word, sim_core_read_word,
2993 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2994 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2995
2996Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2997
2998 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2999
3000 * sim-endian.h: Disable 16 byte support.
3001
3002Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3003
3004 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3005
3006 * sim-n-core.h (sim_core_trace_N): New function.
3007 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3008 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3009
3010 * sim-endian.h: Add 128 bit variant.
3011
3012 * sim-core.h, sim-core.c: Add 128 bit variant.
3013
3014 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3015
3016Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-events.c (sim_events_process): Clear events->work_pending.
3019 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3020 setting, nr_ticks_to_process.
3021 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3022 when the event queue isn't next.
3023
3024 * sim-events.h, sim-events.c (sim_events_slip): New function.
3025
3026Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3029
3030 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3031 arguments.
3032
3033Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3034
3035 * nrun.c (main): Remove useless test of name != NULL.
3036 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3037
3038Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3039
3040 * sim-fpu.c (EXPMAX): Type is unsigned.
3041 (MIN_INT, MAX_INT): Type is signed64.
3042 (i2fpu): Type of val is signed64.
3043
3044Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045
3046 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3047 a bucket size of zero.
3048
3049 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3050 OPTION_PROFILE_PC): Define.
3051 (profile_option_handler): Add support for --profile-pc and
3052 --profile-pc-granularity options.
3053 (profile_pc_init): When possible, compute nr buckets from bucket
3054 size.
3055
3056 * sim-profile.c (profile_pc_init): Align the profile-pc end
3057 address with the profile-pc bucket size.
3058
3059 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3060 something less ambiguous.
3061 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3062
3063 * sim-profile.c (profile_pc_cleanup): New function. Move
3064 profile_pc_uninstall code to here.
3065 (profile_pc_uninstall): Call.
3066 (profile_pc_init): Call.
3067
3068Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069
3070 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3071 file using BSD gprof format.
3072
3073 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3074 unsigned_word.
3075 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3076 MSBIT64): Force result to unsignedN.
3077
3078Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3079
3080 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3081 brace from macro.
3082 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3083 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3084 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3085 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3086
3087Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3090 type void*.
3091
3092 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3093 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3094 type void*.
3095 (sim_core_attach): Rename buffer_freed to free_buffer, type
3096 void*. Ensure that allocated buffer is alligned according to
3097 region's address.
3098
3099Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100
3101 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3102 (ALU64_SUB): Define.
3103
3104 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3105 (.gdbinit): Remove dependencies, generate once per build.
3106
3107Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-n-core.h (sim_core_read_aligned_N,
3110 sim_core_write_aligned_N): Make xaddr param type address_word not
3111 unsigned_word.
3112
3113Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3116 unpacked floating point struct. Pass sim_fpu object by reference.
3117 Add preliminary support for rounding modes.
3118
3119Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120
3121 * configure: Regenerated to track ../common/aclocal.m4 changes.
3122
3123Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124
3125 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3126 WITH_TARGET_BITSIZE.
3127
3128Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3129
3130 * sim-profile.c (profile_print_core): label needs empty statement.
3131
3132Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3133
3134 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3135 and zfree instead of xmalloc and free. Prevents warnings.
3136
3137Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * configure: Regenerated to track ../common/aclocal.m4 changes.
3140
3141Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142
3143 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3144 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3145
3146 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3147 controling the bitsize/msb of the target.
3148
3149Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3150
3151 * Make-common.in: New files sim-break.c, sim-break.h.
3152 * sim-base.h: Add point to breakpoint list to sim_state_base.
3153 * sim-break.c sim-break.h: New modules that implement intrinsic
3154 breakpoint support.
3155 * sim-module.c: Add breakpoint module.
3156
3157Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3158
3159 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3160 an hour.
3161 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3162 if (0) { 1 % 0; }
3163 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3164 (SIGBUS) define for Windows.
3165 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3166 * sim-resume.c: define SIGTRAP for windows.
3167 * sim-xcat.h: use token pasting if ALMOST_STDC.
3168
3169Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3170
3171 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3172 configured values.
3173 (CONFIG_CFLAGS): Add same.
3174
3175Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3176
3177 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3178 (SIGNED32): use ##i32.
3179
3180Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * configure: Regenerated to track ../common/aclocal.m4 changes.
3183
3184Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185
3186 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3187 endian of target.
3188
3189 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3190 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3191 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3192 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3193 (CONFIG_CFLAGS): Add same.
3194
3195 * aclocal.m4: Perform AC_SUBST on optional options.
3196
3197Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3200
3201 * sim-options.c (standard_option_handler): Typo in warning message.
3202
3203 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3204
3205 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3206 insn count. Make count conditional on there being a valid
3207 INSN_NAME.
3208 (profile_pc_init): Make default PC profile frequency an arbitrary
3209 256.
3210
3211 * sim-base.h: Ditto.
3212
3213 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3214 SIM_HAVE_MODEL.
3215
3216 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3217 archure struct.
3218
3219Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3220
3221 * configure: Regenerated to track ../common/aclocal.m4 changes.
3222
3223Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224
3225 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3226 configured alignment.
3227
3228Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * configure: Regenerated to track ../common/aclocal.m4 changes.
3231
3232Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-config.c (sim_config): Check for default alignment.
3235
3236 * sim-options.c (standard_option_handler): Add alignment option.
3237
3238 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3239 default alignment requirements on memory accesses.
3240
3241Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3242
3243 * sim-load.c (sim_load_file): Return failure if the executable
3244 had no loadable sections.
3245
3246Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3249 trace output.
3250
3251 * sim-core.c (sim_core_signal): When bad access halt simulator
3252 SIGSEGV / SIGBUS instead of aborting.
3253 (signal.h): Include.
3254
3255 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3256 options was missing.
3257
3258 * sim-bits.h (MOVED): Define
3259
3260Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3263 BIT.
3264
3265 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3266
3267 * sim-bits.c: Add 8 bit versions of bit macros.
3268
3269 * sim-bits.h: Ditto.
3270
3271Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272
3273 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3274 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3275
3276 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3277 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3278
3279 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3280 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3281
3282Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3285 configure.in: Output to cconfig.h instead of config.h.
3286
3287 * configure: Regenerated to track ../common/aclocal.m4 changes.
3288
3289Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3292 BFD if known.
3293
3294Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3295
3296 * callback.c (os_write): divert stdout and stderr to their
3297 respective hooks.
3298
3299Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3300
3301 * sim-profile.c (profile_print_speed): Call
3302 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3303
3304 * sim-events.c (sim_events_elapsed_time): New function return nr
3305 host MS consumed by the simulator.
3306 (sim_watch_valid): Use.
3307
3308 * sim-module.c (modules): Install sim_events very very early.
3309
3310 * sim-profile.c (profile_print): Call profile_print_pc.
3311 (print_bar):
3312 (profile_pc_init): New function, set up processor for PC
3313 profiling.
3314 (profile_print_pc): New function, print a PC profile.
3315 (profile_pc_event): New function, sample PC.
3316
3317 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3318 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3319 profile struct.
3320
3321 * sim-options.c (sim_print_help): Pacify GCC.
3322
3323 * sim-n-core.h (sim_core_read_aligned_N,
3324 sim_core_write_aligned_N): Add un-conditional profile call.
3325 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3326 profile call when aligned read/write isn't used.
3327
3328 * sim-base.h: Include sim-profile, sim-model after sim-core &
3329 sim-events allow sim-core to define useful values.
3330
3331 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3332 (profile_option_handler, profile_options): Add support for
3333 --profile-core option.
3334 (print_bar): Include when core profiling.
3335 (profile_print_core): New function, print core profile.
3336
3337 * sim-config.c (print_sim_config): Print profile status.
3338
3339 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3340 WITH_PROFILE_PC_P): Define.
3341 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3342 (PROFILE_COUNT_CORE): Define.
3343
3344Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3347 interrupt_names array as the data.
3348 (sim-watch.h): Document.
3349
3350Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351
3352 * sim-options.c (sim_print_help): When the doc string is to long
3353 word wrap it.
3354
3355 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3356 that only the first few the watch options are listed. Generate
3357 meanginful usage messages.
3358
3359 * sim-options.h (struct OPTION): Clarify use of doc_name field
3360
3361Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362
3363 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3364 (standard_option_handler): Handle --architecture-info.
3365
3366Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3367
3368 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3369 illegal zero-sized array.
3370 * sim-core.c (sim_core_xor_read_buffer): same.
3371
3372Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3373
3374 * nltvals.def: Regenerate.
3375
3376Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377
3378 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3379
3380Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3381
3382 * sim-bits.c (MASKED): Delete.
3383 (EXTRACTED): Delete.
3384 (LSEXTRACTED, MSEXTRACTED): New functions.
3385
3386 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3387 (MSMASKEDn, LSMASKEDn): Add last argument.
3388 (MSMASK*): Ditto.
3389
3390 * sim-bits.h (EXTEND8, EXTEND16): Define.
3391 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3392
3393 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3394
3395 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3396 current instruction address.
3397
3398 * sim-inline.h (*_ENGINE): Define.
3399
3400Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3401
3402 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3403
3404 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3405 (watch_option_handler): Call delete_watchpoint with ident or type.
3406 (sim_watchpoint_install): Create interrupt specific watchpoint
3407 commands on the fly.
3408 (do_watchpoint_create): New function, create a watch point using
3409 type/int-nr info encoded in the option nr.
3410 (do_watchpoint_info): New function. List active watchpoints.
3411
3412 * sim-watch.h: Change data structure to a list.
3413
3414 * sim-memopt.c (memory_option_handler): Require explicit "all"
3415 before deleting all memory regions.
3416
3417 * sim-utils.c (sim_do_commandf): New function, printf version of
3418 sim_do_command.
3419
3420 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3421
3422 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3423 bit endianness.
3424 (SIGNED64, UNSIGNED64): Delete.
3425 (ALU64_ADD): Don't rely on bit endianness.
3426 (ALU64_BEGIN): Define.
3427
3428 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3429 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3430
3431 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3432 suffix - u64, LL - to 64 bit constants.
3433
3434Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435
3436 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3437
3438 * sim-utils.h (NZALLOC): Define - zalloc * N.
3439
3440 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3441 implementation of read/write functions.
3442
3443 * Make-common.in (sim-hrw.o): New target.
3444
3445 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3446 memory.
3447
3448 * sim-memopt.c (memory_option_handler): Implement memory-size
3449 command. Implement memory-alias command. Let memory-delete delete
3450 all memory regions.
3451 (add_memopt): New function. Add a memory region.
3452 (do_memopt_delete): New function. Delete a memory region.
3453
3454 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3455
3456 * sim-core.c (sim_core_detach): New function.
3457 (sim_core_map_detach): New function. Perform the actual detach.
3458 (sim_core_init): Move initialization code from here.
3459 (sim_core_install): To here.
3460 (sim_core_uninstall): And here.
3461
3462 * sim-module.c: Add memopt module.
3463
3464 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3465 simulator base type.
3466
3467 * Make-common.in (sim_main_headers): Add sim-memopt.h
3468 (sim-memopt.o): New target.
3469
3470 * sim-core.c (sim_core_install): Add core_options to the option
3471 table.
3472
3473 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3474 --watch-delete.
3475
3476 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3477 comments.
3478
3479 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3480 address_word, add mask member.
3481
3482 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3483 address_word, allow for 64bit targets in 32bit host. Add modulo
3484 argument.
3485 (sim_core_map_attach): Ditto.
3486 (new_sim_core_mapping): Ditto.
3487 (sim_core_translate): Mask address when modulo memory.
3488
3489Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3490
3491 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3492
3493 * gdbinit.in: New file.
3494 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3495 * Make-common.in (distclean): Delete .gdbinit.
3496 (.gdbinit): Add rule for.
3497 * configure: Regenerated to track ../common/aclocal.m4 changes.
3498
3499 * Make-common.in (cgen-run.o): Add rule for.
3500
3501Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3502
3503 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3504
3505 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3506 both resumed and previous elapsed time.
3507 (sim_events_init): Set initial_wallclock and current_wallclock to
3508 zero.
3509 (sim_events_install): Install sim_events_suspend and
3510 sim_events_resume.
3511 (sim_events_watch_clock): Allow for suspended simulator when
3512 computing the time of the clock event.
3513
3514 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3515 initial_wallclock to elapsed_wallclock, set both to zero.
3516 (sim_events_init, sim_events_uninstall): Delete prototypes.
3517
3518 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3519
3520 * sim-module.c(sim_module_resume, sim_module_suspend): New
3521 functions.
3522
3523Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524
3525 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3526 message.
3527
3528Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3529
3530 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3531 * Make-common.in (TAGS): Likewise.
3532 * sim-n-bits.h: Add TAGS comments for all functions.
3533 * sim-n-core.h: Likewise.
3534 * sim-n-endian.h: Likewise.
3535
3536Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3539 kind.
3540
3541 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3542
3543 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3544 definition.
3545
3546Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3547
3548 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3549 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3550
3551Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3552
3553 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3554 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3555 nr_transfered and nr_this_transfer unsigned.
3556
3557 * sim-events.c (sim_events_tickn): N is signed, as limited to
3558 MAXINT.
3559
3560 * sim-n-endian.h (offset_N): Change size to unsigned.
3561
3562 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3563
3564Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3567
3568 * sim-options.c (sim_parse_args): Use dupargv.
3569
3570Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3571
3572 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3573
3574Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3577 base type.
3578
3579 * sim-options.c (standard_options): Add --architecture=MACHINE and
3580 --target=TARGET options.
3581 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3582 (standard_option_handler): Handle architecture and target options.
3583 (bfd.h): Include.
3584
3585 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3586 bfd_openr.
3587 (sim_analyze_program): Set prog_bfd architecture from
3588 STATE_ARCHITECTURE if known.
3589
3590Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591
3592 * configure: Regenerated to track ../common/aclocal.m4 changes.
3593 * config.in: Ditto.
3594
3595Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596
3597 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3598 that option does not apply to certain files.
3599
3600Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3603 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3604 offset from MSB/LSB.
3605
3606 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3607 access address of sub word quantity of a hosts 16, 32, 64 bit word
3608 type.
3609 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3610 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3611 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3612 return N*2 byte value with argument in Hi/Lo word. Renamed from
3613 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3614
3615 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3616 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3617 so that bit offset is explicit.
3618
3619Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3622 Update STATE_PROG_BFD when needed with a dup'd copy of the
3623 program.
3624
3625 * sim-config.c (sim_config): Delete ABFD argument, use
3626 STATE_PROG_BFD directly.
3627
3628Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * run.c (main): Pass the open ABFD to sim_create_inferior.
3631
3632 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3633 and sim_load.
3634 (bfd.h): Include.
3635
3636 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3637 hardware only simulator targets.
3638
3639 * Make-common.in (sim-hload.o): Add rule.
3640
3641Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642
3643 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3644 used by copyargv and freeargv.
3645
3646 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3647 STATE_PROG_ARGV, not just a pointer.
3648
3649Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650
3651 * configure: Regenerated to track ../common/aclocal.m4 changes.
3652 * config.in: Ditto.
3653
3654Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655
3656 * aclocal.m4 (sim-endian): Add second argument to
3657 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3658 default endian when not hardwired.
3659
3660 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3661 else failes value for target byte order.
3662
3663 * sim-config.c (sim_config): Add abfd arguments. Set
3664 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3665 from same.
3666 (sim_config): Return SIM_RC, don't abort.
3667 (bfd.h): Include.
3668
3669 * run.c (main): Update call to sim_open - add ABFD argument.
3670 * nrun.c (main): Add NULL ABFD argument.
3671
3672Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3673
3674 * callback.c (os_poll_quit): Make static.
3675 Call sim_cb_eprintf, not p->eprintf.
3676 (sim_cb_printf, sim_cb_eprintf): New functions.
3677 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3678
3679 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3680 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3681 sim-utils.h. #include sim-utils.h.
3682 * sim-utils.h: Above decls moved here.
3683 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3684
3685 * sim-watch.c (action_watchpoint): Fix thinkos.
3686
3687Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3688
3689 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3690
3691Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3692
3693 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3694 to FORCED_ALIGNMENT case.
3695
3696Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3699
3700Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3701
3702 * Make-common.in (libsim.a): Fix typo.
3703
3704Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * nrun.c (main): Verify the structure returned before using it.
3707
3708Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3711 default.
3712
3713 * sim-engine.c (sim_engine_install): New function. Install the
3714 engine init functions.
3715 (sim_engine_init): [Re]initialize the simulator engine.
3716
3717 * sim-module.c: Add sim_engine to list of modules that always
3718 install.
3719
3720Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721
3722 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3723 to remove the old watchpoint, not delete_watchpoint.
3724 (watch_option_handler): Action the correct watchpoint, not just
3725 cycles.
3726
3727Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3730 both low and high word.
3731 (sim_core_write_aligned_N): Ditto.
3732
3733 * sim-trace.c (set_trace_options): Delete code explicitly setting
3734 core->trace.
3735
3736 * sim-options.c (sim_print_help): Call the list commands if not a
3737 standalone simulator.
3738 (sim_print_help): Advise that some options may not be applicable.
3739
3740 * sim-trace.c (set_trace_options): Assume core present.
3741
3742 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3743 buffer when full not almost full.
3744
3745Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3746
3747 * sim-events.c (sim_events_process): Don't blat the event queue
3748 when processing watchpoints.
3749
3750 * sim-watch.h: Make arg unsigned long - stop sign extension.
3751
3752 * sim-events.c (sim_watch_valid): rewrite so debugable.
3753
3754 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3755
3756 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3757 inequality test is possible.
3758 (handle_watchpoint): Re-pass is_within arg.
3759 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3760 0 to schedule_watchpoint's is_within arg.
3761 (sim_watchpoint_init): Re-pass is_within arg.
3762
3763 * sim-options.c (sim_print_help): Add is_command argument. Don't
3764 include -- prefix when called from the command line interpreter.
3765
3766 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3767
3768 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3769 zero indicates that the test should be reversed.
3770 (sim_events_watch_core): Ditto.
3771 (WATCH_CORE): Compare range against is_within.
3772 (WATCH_SIM): Ditto.
3773
3774Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3775
3776 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3777 sim_core_read_buffer. Check nr-bytes transfered.
3778
3779 * sim-core.h (sim_core_common): Define a new struct that contains
3780 the common data. to sd and cpu structures.
3781 * sim-core.c (sim_core_attach): Update.
3782 (sim_core_init): Update. Remember to copy initialized data to each
3783 cpu.
3784 (sim_core_find_mapping): Ditto.
3785
3786 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3787 (sim_core_write_buffer): Ditto.
3788
3789 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3790 transfer use xor version of read buffer.
3791 (sim_core_write_unaligned_N): Ditto for write.
3792
3793 * sim-core.c (sim_core_xor_read_buffer): New function implement
3794 xor-endian data read breaking transfer up into xor-endian sized
3795 blocks.
3796 (sim_core_xor_write_buffer): Ditto for write.
3797 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3798 - needed for xor-endian transfers.
3799
3800Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3801
3802 * sim-inline.h: Review description.
3803
3804 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3805 to just those involved in data transfers and configuration.
3806
3807 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3808 string.
3809 * sim-n-core.h (sim_core_read_aligned_N): Use.
3810 (sim_core_read_unaligned_N): Ditto.
3811 (sim_core_read_unaligned_N): Ditto..
3812 (sim_core_write_unaligned_N): Ditto.
3813
3814 * sim-core.h: Add xor endian bitmap to main structure. *
3815
3816 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3817 endian.
3818 (sim_core_read_aligned_N): Ditto.
3819
3820 * sim-core.c (sim_core_set_xor_endian): New function.
3821 (sim_core_attach): Don't overwrite the per-cpu xor map when
3822 cloning the global core.
3823
3824Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825
3826 * sim-engine.h: Update below so that it is using an enumerated
3827 type.
3828
3829Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3830
3831 * sim-engine.c (sim_engine_restart):
3832 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3833 return value used for simulator restart from 0 to 2.
3834
3835Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836
3837 * cgen-scache.c (scache_option_handler): Add is_command arg.
3838
3839 * sim-model.c (model_option_handler): Add is_command argument.
3840
3841 * sim-profile.c (profile_option_handler): Add is_command arg.
3842
3843 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3844 involved.
3845
3846 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3847 order that they are registered.
3848
3849 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3850 between option and command line processing.
3851
3852 * sim-options.c: Include stdlib.h, ctype.h.
3853
3854 * Make-common.in (sim-watch.o): Add rule.
3855 (sim_main_headers): Assume sim-assert.h included.
3856 (sim-*.o): Simplify make rule.
3857
3858 * sim-module.c: Add sim_watch_install to module list.
3859
3860Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861
3862 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3863 has been loaded.
3864
3865 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3866 * sim-events.c (sim_events_install): Ditto.
3867 * sim-core.c (sim_core_install): Ditto.
3868 * sim-model.c (model_install): Ditto.
3869 * sim-options.c (standard_install): Ditto.
3870 * sim-profile.c (profile_install): Ditto.
3871 * sim-reason.c (sim_stop_reason): Ditto.
3872 * sim-run.c (sim_engine_run): Ditto.
3873 * sim-utils.c (sim_analyze_program): Ditto.
3874
3875 * sim-module.c (modules): Make profile_install and trace_install
3876 optional.
3877
3878 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3879
3880 * sim-options.c (standard_option_handler): Set the byte order.
3881
3882 * sim-events.c (sim_events_process): Allow multi tick processing.
3883 (sim_events_tickn): New function - multi cycle tick.
3884
3885 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3886 prototypes. Under development.
3887 (sim_events): Replace processing with nr_ticks_to_process.
3888
3889Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * nrun.c (main): Pass callbacks to sim_open instead of using
3892 sim_set_callbacks.
3893
3894 * run.c (main): Ditto.
3895
3896Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897
3898 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3899 stop tk interrupting malloc calls.
3900 (sim_events_zalloc): Converse.
3901
3902 * Make-common.in (sim_main_headers): Add sim-events.h.
3903
3904 * sim-events.c (sim_events_schedule_after_signal): Change return
3905 type to void - signal events are strictly internal.
3906 (sim_events_init): Allocate a finite buffer for signal events.
3907 (sim_events_schedule_after_signal): Enter signal events into the
3908 signal buffer.
3909
3910 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3911 (sim_engine_restart): Ditto.
3912 (sim_engine_abort): Ditto.
3913 * sim-stop.c (sim_stop): Ditto.
3914 (control_c_simulation): Ditto.
3915 * sim-resume.c (sim_resume): Ditto.
3916 (has_stepped): Ditto.
3917 * sim-abort.c (sim_engine_abort): Ditto.
3918
3919 * sim-basics.h (transfer_type): New type.
3920
3921 * sim-core.c (sim_core_signal): New function. Print core signal
3922 information.
3923 (sim_core_find_mapping): Add transfer argument.
3924
3925 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3926 SIM_CORE_SIGNAL if a recoverable abort.
3927 * sim-core.c (sim_core_find_mapping): Ditto.
3928
3929Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930
3931 * sim-core.c (sim_core_find_mapping): Replace calls to
3932 sim_io_error to more resiliant sim_engine_abort.
3933
3934 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3935 (sim_core_write_unaligned_N): Ditto.
3936
3937Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938
3939 * sim-module.c: Add sim_events_install to list.
3940
3941 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3942 from sim_core_*.
3943 (sim_events_init): Now returns SIG_RC.
3944
3945 * sim-run.c: New file. Generic sim_engine_run.
3946 * sim-reason.c: New file. Generic sim_stop_reason.
3947 * sim-stop.c: New file. Generic sim_stop.
3948 * sim-resume.c: New file. Generic sim_resume.
3949
3950 * Make-common.in (sim-engine.o): Add rule.
3951 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3952
3953 * sim-engine.h, sim-engine.c: New file. Provide generic
3954 implementation of sim_engine_halt, sim_engine_error. et.al.
3955
3956 * sim-base.h (sim_state_base): Add member halt.
3957 (sim-engine.h): Include.
3958
3959 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3960 handlers.
3961 * sim-events.c (sim_events_poll): Update event handler.
3962
3963Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3964
3965 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3966 function.
3967 (sim_events_watch_sim): New function.
3968 (sim_events_watch_core): New function.
3969 (sim_watch_valid): New function.
3970 (sim_events_preprocess): New function.
3971 (sim_events_process): Process the watchpoints as well as the timer
3972 queue.
3973 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3974 (sim_events_deschedule): Check all the queues when removing an
3975 event.
3976 (sim_events_init): Ditto for cleaning.
3977
3978Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3979
3980 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3981
3982Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * callback.c (os_open): Type of arg flags is int.
3985
3986Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3987
3988 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3989 just like normal numbers as per IEEE rules.
3990
3991Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3992
3993 * callback.c (os_close): Mark the descriptor as being
3994 available if the close succeeded.
3995 (os_open): Pass 0644 as the mode of the file being created.
3996
3997Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998
3999 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4000 float.
4001
4002 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4003 * sim-lnline.h: Update.
4004
4005 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4006 conversion functions.
4007 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4008
4009 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4010 compare functions. Replacing.
4011 (sim_fpu_cmp): This. Delete.
4012
4013Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014
4015 * sim-core.c (sim_core_find_mapping): Call engine_error not
4016 sim_io_error when possible.
4017
4018Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4019
4020 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4021 high/low double word.
4022
4023 * sim-trace.h: Remove definition of attribute - defined in
4024 sim_basics.h.
4025
4026Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4029 name of the option - or family of options.
4030
4031 * sim-options.c (sim_args_command): Match command `a-b c' with
4032 option `--a-b-c' from option table.
4033
4034Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-options.c (sim_print_help): For optional arguments, wrap
4037 them in [].
4038
4039 * sim-trace.c (set_trace_options): New function, handle optional
4040 argument and multiple assignment.
4041 (trace_option_handler): Update.
4042
4043 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4044 when branch tracing selected.
4045
4046Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047
4048 * sim-trace.c (trace_one_insn): Make a va-args function.
4049
4050 * sim-trace.c (trace_vprintf): New function, va-arg version of
4051 trace_printf.
4052
4053Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4054
4055 * sim-trace.c (trace_uninstall): Don't close a file twice.
4056 * sim-profile.c (profile_uninstall): Likewise.
4057
4058Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4059
4060 * sim-trace.c (toplevel): Include bfd.h.
4061 (trace_options): Note that --trace-linenum also turns on
4062 --trace-insn. Add --trace-{branch,semantics}.
4063 (trace_option_handler): If --trace-linenum, also turn on
4064 --trace-insn. Add --trace-branch support. If --trace-semantics,
4065 turn on ALU, FPU, branch, and memory tracing.
4066 (trace_one_insn): New function to trace an instruction. Support
4067 --trace-linenum.
4068 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4069
4070 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4071 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4072 (TRACE_branch): Add new mask.
4073 (TRACE_*_P): Define all possible trace_p macros.
4074 (trace_one_insn): Declare function.
4075
4076Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4077
4078 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4079 GNU C doesn't support __attributes__.
4080 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4081 format strings.
4082
4083Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4084
4085 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4086 addresses are masked forcing them to be correctly aligned.
4087 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4088 * sim-config.c (config_alignment_to_a): Update.
4089
4090 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4091 core data.
4092 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4093 type.
4094 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4095 processor specific core maps.
4096 (sim_core_map_attach): Copy the core map data to each of the
4097 processor specific core data structures.
4098 * sim-core.c (sim_core_find_mapping): Update.
4099
4100 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4101 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4102 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4103 alternatives that handle unaligned addresses.
4104 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4105 with just CPU arg.
4106 * cgen-utils.c (sim_disassemble_insn): Update.
4107
4108Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109
4110 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4111 tracing.
4112
4113 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4114 fpu support.
4115
4116 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4117
4118Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4119
4120 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4121 to map type.
4122
4123 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4124 statement.
4125
4126Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4127
4128 * cgen-trace.c: Prepend additional trace_printf argument.
4129
4130 * cgen-utils.c (sim_disassemble_insn): Add additional core
4131 arguments.
4132
4133Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * nrun.c (main): Catch/report errorenous simulator states.
4136
4137 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4138 * sim-trace.c: #include string.h/strings.h so that memset is
4139 defined.
4140 * sim-utils.c: Ditto.
4141 * sim-profile.c: Ditto. And stdlib.h.
4142 (print_bar): Only define when used by instruction or memory profiler.
4143
4144 * sim-options.c (standard_option_handler): Make ul more local.
4145
4146 * sim-load.c (sim_load_file): Make the name constant.
4147 (sim_load_file): Passify gcc.
4148
4149 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4150 file.
4151 * sim-utils.c, sim-load.c: Include sim-utils.h.
4152
4153 * sim-base.h (sim_cpu): Pre define here so available to all.
4154
4155 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4156 Restore the sim_cpu and instruction_address arguments so that full
4157 information is available to the abort function.
4158 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4159 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4160
4161 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4162 tracing support for sim-events and sim-core.
4163 (trace_option_handler): Convert #if to if where possible so always
4164 compiled/checked by C compiler.
4165 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4166
4167 * sim-base.h: Adjust comment documenting how to define the cpu
4168 structure.
4169 (sim_state_base): Add sim_core and sim_events to simulator base
4170 object.
4171
4172 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4173 * sim-core.c (sim_core_init, sim_core_attach,
4174 sim_core_find_mapping): Update.
4175 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4176 update_time_from_event, insert_sim_event,
4177 sim_events_schedule_after_signal, sim_events_deschedule,
4178 sim_events_tick): Ditto.
4179
4180 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4181 sim-model.h): Move #includes from here.
4182 * sim-base.h: To here.
4183 (sim-core.h, sim-events.h, sim-io.h): Include also
4184
4185Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4186
4187 * callback.c (default_callback): Missing initialisers.
4188
4189Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4190
4191 * sim-utils.c (sim_add_commas): New function.
4192 * sim-basics.h (sim_add_commas): Add prototype.
4193 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4194 * sim-profile.c (COMMAS): New macro.
4195 (print_*): Use it to print commas in numbers.
4196
4197 * configure: Regenerated.
4198
4199 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4200 (cgen_state): New member run_fast_p.
4201 (cgen_init): Add prototype.
4202 (sim_disassemble_insn): New arg `cpu'.
4203 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4204 * cgen-utils.c (cgen_init): New function.
4205 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4206 * genmloop.sh: Call engine_halt if loop exits.
4207
4208 * Makefile.in (sim-options_h): Define.
4209 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4210 (sim-model.o): Add new rule.
4211 (cgen-{scache,trace,utils}.o): Add new rules.
4212 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4213 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4214 Indent output by 2 spaces.
4215 * cgen-scache.h (scache_print_profile): Update.
4216 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4217 Use trace_printf, not fprintf.
4218 (trace_extract): Use trace_printf, not cgen_trace_printf.
4219 * genmloop.sh (!FAST case): Increment `insn_count'.
4220 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4221 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4222 access macro's name.
4223 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4224 Change return type to SIM_RC.
4225 (sim_core_{install,uninstall}): New functions.
4226 * sim-core.h (sim_core_{install,uninstall}): Declare.
4227 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4228 Change return type to SIM_RC.
4229 * sim-model.h (models,machs,model_install): Declare.
4230 * sim-module.c (modules): Add scache_install, model_install.
4231 (sim_post_argv_init): Set cpu->state backlinks.
4232 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4233 (standard_option_handler): Likewise.
4234 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4235 sim-profile.h.
4236 (*): Assume ANSI C.
4237 (profile_options): Delete --profile-simcache.
4238 (profile_option_handler): Likewise.
4239 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4240 spaces.
4241 (profile_print_{memory,model}): Likewise.
4242 (profile_print_simcache): Delete.
4243 (profile_print_speed): New function.
4244 (profile_print): Rewrite.
4245 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4246 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4247 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4248 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4249 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4250 (profile_print): Update prototype.
4251
4252Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4253
4254 * cgen-scache.[ch], cgen-sim.h: New files.
4255 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4256 * sim-model.c: New file.
4257
4258 * Make-common.in (clean targets): Undo patch of Apr. 22.
4259
4260Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4261
4262 * sim-n-bits.h (signed): If we have a standard compiler, undef
4263 signed, so that signedN is defined correctly.
4264
4265Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4266
4267 * sim-module.h, sim-model.h, sim-profile.h: New files.
4268 * sim-module.c, sim-profile.c: New files.
4269 * Make-common.in (SIM_PROFILE): Define
4270 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4271 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4272 (sim_module.o,sim-profile.o): Add rules for.
4273 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4274 (--enable-sim-profile): Add.
4275 * configure: Regenerated.
4276 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4277 model. Move trace and profile support to sim-{trace,profile}.h.
4278 New members trace_data, profile_data.
4279 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4280 * sim-config.h: Provide default definition of WITH_PROFILE.
4281 (WITH_TRACE): Change default to -1.
4282 (MAX_NR_PROCESSORS): Always define.
4283 * sim-options.c: Move trace and profile support to
4284 sim-{trace,profile}.h.
4285 (sim_pre_argv_init): Moved to sim-model.c.
4286 (standard_install): New function.
4287 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4288 (standard_install): Declare.
4289 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4290 (trace_install, trace_uninstall): New functions.
4291 (trace_printf): Update reference to TRACE_FILE.
4292 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4293 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4294 (WITH_TRACE_FOO_P): Define.
4295 (trace_install): Declare.
4296 (TRACE_DATA): New struct.
4297
4298Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4299
4300 * run.c: Undo last exec_bfd patch.
4301 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4302
4303Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4304
4305 * run.c (exec_bfd): Add back in.
4306 (main): Set exec_bfd.
4307
4308Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4309
4310 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4311
4312Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4313
4314 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4315 less well defined engine_error.
4316 * sim-core.c: Ditto.
4317
4318Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4319
4320 * Make-common.in: Change clean targets to use :: so that other
4321 Makefiles can have their own clean targets.
4322 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4323 __STDC__ to control use of stdarg vs. varargs syntax. Some
4324 systems can't use __STDC__, but require stdarg.
4325
4326Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4327
4328 * sim-options.c (standard_options): Add --endian.
4329 (standard_option_handler): Likewise.
4330
4331 * nrun.c: #include <signal.h>.
4332 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4333 handler that calls sim_stop ().
4334
4335Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336
4337 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4338 handler that calls sim_stop (). Simulators may still be
4339 establishing their own handler.
4340
4341 * sim-events.c (sim_events_poll): Rename from
4342 sim_events_at_large_int. Poll IO.
4343
4344 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4345 request.
4346
4347 * callback.c (os_poll_quit): New function poll for quit signal
4348 where needed.
4349 (default_callback): Include magic number.
4350
4351Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4352
4353 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4354 Check for functions getrusage, time.
4355 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4356 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4357 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4358 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4359
4360 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4361
4362 * sim-options.c, sim-options.h: New files.
4363 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4364 * Make-common.in (nrun.o): Add rules for.
4365 * nrun.c: New file.
4366
4367 * run.c (main): Check return value of sim_open.
4368
4369 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4370 (sim_main_headers): Add sim-trace.h.
4371 * run.c (exec_bfd, target_byte_order): Delete.
4372 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4373 call sim_load instead. Check return code of sim_create_inferior.
4374 * sim-base.h (CURRENT_STATE): Define.
4375 (sim_state_base): Make typedef. New members options, prog_argv,
4376 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4377 mem_size, memory [+ corresponding access macros].
4378 (sim_cpu_base): New typedef.
4379 * sim-trace.h: New file.
4380 * sim-trace.c: New file.
4381 * sim-basics.h: #include it.
4382 * sim-load.c: New file.
4383
4384Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4385
4386 * Make-common.in (INSTALL): Set to @INSTALL@.
4387 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4388 (install-common): Depend upon installdirs. Use
4389 $(program_transform_name) directly, rather than using
4390 $(INSTALL_XFORM).
4391 (installdirs): New target.
4392 * Makefile.in (INSTALL): Set to @INSTALL@.
4393 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4394 (install-man): Depend upon installdirs. Use
4395 $(program_transform_name) directly, rather than using
4396 $(INSTALL_XFORM).
4397 (installdirs): New target.
4398
4399Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400
4401 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4402 be overriden.
4403
4404Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4405
4406 * sim-basics.h: Only bring in config.h and tconfig.h if
4407 HAVE_CONFIG_H.
4408
4409Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4410
4411 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4412 numbering convention of the target.
4413 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4414 and WITH_TARGET_WORD_MSB.
4415 (sim_config): When possible, check for consistency with bitsize
4416 and msb.
4417
4418 * sim-bits.h: Allow MSB to be other than zero.
4419 * sim-bits.c: Ditto.
4420 * sim-n-bits.h: Ditto.
4421
4422 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4423 * sim-n-bits.h (MSMASKEDn): Ditto.
4424
4425Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4426
4427 * Makefile.in (INSTALL): Change install.sh to install-sh.
4428
4429Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4430
4431 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4432
4433Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4434
4435 * run.c (main): Check that a program to run was specified.
4436
4437Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4438
4439 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4440
4441 * configure: Regenerated to track ../common/aclocal.m4 changes.
4442 * config.in: Ditto.
4443
4444Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4445
4446 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4447 * sim-config.h: To here.
4448
4449 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4450 (sim_main_headers): Define.
4451 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4452 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4453 (clean): Use it.
4454 (sim-utils.o): Add rule for.
4455 * sim-utils.o: New file.
4456 * sim-basics.h: #include sim-base.h.
4457 (zalloc): Make argument unsigned long.
4458 * sim-base.h: New file.
4459 * sim-inline.h (SIM_IO support): Delete.
4460 * sim-io.h: Delete inline support.
4461 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4462 * sim-config.c: sim-state.h renamed to sim-main.h.
4463 * sim-core.c: Likewise.
4464 * sim-events.c: Likewise.
4465
4466 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4467
4468 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4469 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4470 -DDEBUG.
4471 * configure: Regenerated to track ../common/aclocal.m4 changes.
4472
4473Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4474
4475 * configure: Regenerated to track ../common/aclocal.m4 changes.
4476
4477Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4478
4479 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4480 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4481 are defined by the configure.
4482
4483 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4484
4485 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4486 reserved-bits): Always define.
4487
4488 * sim-config.h, sim-config.c (sim_config): New function - and new
4489 file - co-ordinate the setting/checking of the common simulator
4490 configuration options.
4491
4492 * Make-common.in (sim-config.o): Add rule.
4493
4494Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4495
4496 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4497 va_list from void *, since va_list might not be a pointer type.
4498
4499Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4500
4501 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4502 in wrong order.
4503 (offset_N): Correct computation of LE offset.
4504
4505 * sim-io.c (sim_io_error): Include a new line when reporting
4506 errors.
4507
4508 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4509 `/'.
4510
4511Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4512
4513 * run.c: Include alloca-conf.h.
4514
4515 * callback.c (os_evprintf_filtered): Fix typo.
4516
4517Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4518
4519 * run.c (string.h, strings.h, stdlib.h): Include.
4520
4521 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4522 0 when nothing pending.
4523
4524 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4525 will soon be going away.
4526 (getopt): Plicate GCC.
4527
4528 * sim-endian.c (sim-io.h): Plicate GCC.
4529 * sim-bits.c (sim-io.h): Ditto.
4530 * sim-n-bits.h (ROTn): Ditto.
4531
4532 * sim-io.c (sim_io_error): Correct check for NULL.
4533
4534 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4535 the __FILE__.
4536 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4537 path.
4538
4539Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4540
4541 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4542 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4543
4544Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4545
4546 * sim-alu.h: Include sim-xcat.h.
4547
4548Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4549
4550 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4551 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4552 these.
4553
4554 * sim-events.c (sim_events_at_large_int): New function. Just
4555 schedules an event every large-int ticks.
4556 (sim_events_init): Call.
4557 (sim_events_tick, sim_events_process): Move async handing to
4558 sim_events_process. Move timer decrement so that it occures after
4559 events have been processed.
4560
4561 * sim-basics.h (struct _engine): Remove declaration.
4562
4563 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4564 everything with same. Rename global struct to SIM_DESC.
4565 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4566 * sim-io.h, sim-io.c: Ditto.
4567
4568 * sim-assert.h: New file. Optional assertion checking macros.
4569 * sim-io.c (sim_io_error): Make just this function tolerant to
4570 null pointers.
4571
4572 * sim-xcat.h: New file. Define concatenate macros.
4573 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4574 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4575 concat macros.
4576
4577
4578Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4579
4580 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4581
4582Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4583
4584 * sim-inline.h: Add definitions for sim-types.
4585 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4586 module.
4587
4588Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4589
4590 * sim-events.h: Remove defunct reference to callback struct.
4591
4592Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4593
4594 * configure: Re-generate.
4595
4596Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4597
4598 * Make-common.in (CSEARCH): Do not include the gdb directory in
4599 the search path.
4600
4601Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4602
4603 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4604 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4605 to explicitly incorporate these.
4606
4607 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4608 specify the alignment restrictions of the target architecture -
4609 without this option all alignment restrictions are accomodated.
4610 (--enable-sim-assert): New option. Conditionally compile in
4611 assertion statements.
4612 (--enable-sim-float): New option. Strongly specify the target's
4613 floating point support.
4614 (--enable-sim-hardware): New option. Specify the hardware devices
4615 included in the simulation.
4616 (--enable-sim-packages): New option. Specify the hardware
4617 packages included in the simulation.
4618 (--enable-sim-regparm): New option. Specify that parameters be
4619 passed in registers instead of on the stack.
4620 (--enable-sim-reserved-bits): New option. Specify that reserved
4621 bits within an instruction are are correctly set.
4622 (--enable-sim-smp): New option. Specify the level of SMP support
4623 to be included in the simulator.
4624 (--enable-sim-stdcall): New option. Specify an alternative
4625 function call convention.
4626 (--enable-sim-xor-endian): New option. Configure xor-endian
4627 support used by some targets to implement bi-endian support.
4628
4629Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4630
4631 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4632 host endianness to be overridden.
4633 (--enable-sim-endian): Allow the target platform's byte order
4634 to be overridden.
4635 (--enable-sim-inline): Control the inlining of common components.
4636 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4637 (--enable-sim-warnings): Enable additional GCC compiler checks.
4638 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4639 SIM_WARNINGS): Add.
4640
4641 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4642 sim-*-n.h so that the names are uniq on dos machines
4643 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4644
4645Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4646
4647 * run.c: #include "libiberty.h".
4648 (main): New locals sd,no_args,sim_argv.
4649 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4650 is program name. Update call to sim_set_callbacks.
4651 Record result of sim_open, pass to other sim_foo routines.
4652
4653Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4654
4655 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4656 final newline.
4657
4658Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4659
4660 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4661 Route stdout through buffered IO.
4662
4663 * callback.c: Add os_flush_stderr, os_write_stderr,
4664 os_evprintf_filtered functions to route error output through
4665 stderr.
4666
4667 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4668 Correct return type - should be void.
4669
4670Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4671
4672 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4673
4674 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4675 not provide a default value as undefined indicates disable code.
4676
4677Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4678
4679 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4680 directory.
4681 * sim-events.h, sim-events.c: Ditto.
4682 * sim-io.h, sim-io.c: Ditto.
4683
4684Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4685
4686 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4687
4688 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4689 extract the tail or least signifiant bits from an integer of the
4690 specified size.
4691
4692 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4693 WITH_TARGET_BITSIZE so that the compilation will fail when an
4694 unsupported bitsize value is defined.
4695
4696 (INSERTED*): Convert to functions.
4697 (EXTRACTED*): Ditto.
4698
4699 (SIGN_EXTEND, SEXT): Change to more terse name.
4700
4701Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4702
4703 * sim-inline.h: Allow explicit control over which .c files will be
4704 included by their header.
4705
4706 * sim-inline.h: Allow explicit control over which .c files use the
4707 alternative - REGPARM - parameter passing mechanism.
4708
4709 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4710 icache.c, idecode.c, semantics.c or support.c. Those names are
4711 not generally applicable.
4712
4713Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4714
4715 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4716 in a fashion similar to sim-endian-n.
4717
4718 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4719 both value and address macro's.
4720
4721Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4722
4723 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4724
4725 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4726 generic L_word, H_word macro's.
4727
4728Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4729
4730 * sim-basics.h: Borrow code from ppc directory.
4731 * sim-bits.c: Ditto.
4732 * sim-bits.h: Ditto.
4733 * sim-config.h: Ditto.
4734 * sim-endian-n.h: Ditto.
4735 * sim-endian.c: Ditto.
4736 * sim-endian.h: Ditto.
4737 * sim-inline.c: Ditto.
4738 * sim-inline.h: Ditto.
4739 * sim-types.h: Ditto.
4740
4741Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4742
4743 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4744 all the ALU size alternatives and then auto-configure a default.
4745
4746 * sim-alu.h: Copy ppc/idecode_expression.h.
4747
4748Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4749
4750 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4751 sign extend a bit within a value.
4752
4753 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4754 a pointer into the middle of a host word.
4755 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4756
4757Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4758
4759 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4760 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4761 appropriate definitions of read, write, etc. Add prototype for
4762 system.
4763
4764Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4765
4766 * Makefile.in (libcommon.a): Delete.
4767 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4768 (gentmap,targ-vals.h,targ-map.c): Likewise.
4769 (run-autoconf): Delete.
4770 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4771 (common makefile fragment): Moved back into ...
4772 * Make-common.in: Resurrect.
4773 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4774 * configure: Regenerated.
4775
4776Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4777
4778 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4779 (SIM_AC_OUTPUT): To here.
4780
4781Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4782
4783 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4784 comments and single quotes. Fixes a problem found on hpux.
4785
4786Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4787
4788 * aclocal.m4: Remove Make-common.in from dependencies.
4789 * (distclean): Remove targ-vals.def.
4790
4791 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4792 into here. Makes insertion into makefiles easier. Also, change
4793 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4794 targ-map.o, and run are built. They are now built in the
4795 individual simulator directories, taking sources from ../common as
4796 necessary. This replaces the merging of libcommon.a into
4797 linsim.a, which was problematic for the WinGDB build process.
4798 * run.c: Include config.h from . instead of ../common.
4799 * Make-common.in: Remove. It's no longer necessary.
4800
4801Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4802
4803 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4804 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4805
4806Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4807
4808 * run.c (main): Set target_byte_order before call to sim_open.
4809
4810Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4811
4812 * callback.c: #include <stdlib.h>
4813 (os_error): New function.
4814 (default_callback): Add os_error.
4815
4816Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4817
4818 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4819 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4820 specific.
4821 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4822
4823Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4824
4825 * run.c: #include ../common/config.h, tconfig.h.
4826 (myname): New static global.
4827 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4828 Only process -c ifdef SIM_HAVE_SIMCACHE.
4829 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4830 Parse program name from argv[0] and use in error messages.
4831 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4832 Add support for incomplete h8/300 termination indicators.
4833 (usage): Make more verbose.
4834 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4835 * Makefile.in,Make-common.in,callback.c: New files.
4836 * nltvals.def,gentmap.c,gentvals.sh: New files.
4837
4838Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4839
4840 * run.c: Include stdarg.h if __STDC__.
4841
4842Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4843
4844 * run.c (main): Don't print out anything if the signal
4845 number is zero (ie no signal).
4846
4847Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4848
4849 * run.c (main): Print out if the program raised a signal.
4850
4851Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4852
4853 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4854 (main): Ditto.
4855
4856Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4857
4858 * run.c (main): Explicitly cast malloc() parameter.
4859
4860Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4861
4862 * run.c (sim_bfd): New global to hold the bfd pointer for the
4863 executable.
4864 (main): Initialize sim_bfd.
4865
4866Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4867
4868 * run.c (main): Use new bfd_big_endian macro.
4869
4870Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4871
4872 * run.c (main): Removed SH specific comments, so source is
4873 generic. Also updated to only load relevant sections. Moved
4874 sim_open() to after callback attach (to match GDB).
4875
4876 * run.1: Removed SH specific comments.
4877
4878Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4879
4880 * run.c (main): Always return sigrc at end.
4881
4882Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4883
4884 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4885 bfd_check_format() fails.
4886
4887Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4888
4889 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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