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2003-01-08 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
127a77fe
CD		 12002-11-27 Richard Sandiford <rsandifo@redhat.com>
2
3 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
4
b85e4829
AC		 52002-11-22 Andrew Cagney <ac131313@redhat.com>
6
7 * dv-core.c: Update copyright. sim/common contributed to the FSF.
8 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
9 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
10 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
11 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
12 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
13 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
14 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
15 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
16 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
17
d25b1553
AC		 182002-11-13 Andrew Cagney <cagney@redhat.com>
19
20 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
21
d690312f
CD		 222002-11-06 Richard Sandiford <rsandifo@redhat.com>
23
24 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
25 (distclean): Depend on it.
26
7c3e3b33
AM		 272002-10-14 Alan Modra <amodra@bigpond.net.au>
28
29 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
30
7ede505a
DB		 312002-08-29 Dave Brolley <brolley@redhat.com>
32
33 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
34
75c4388a
AC		 352002-07-17 Andrew Cagney <cagney@redhat.com>
36
37 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
38 (sim_set_callbacks, sim_size, sim_trace)
39 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
40 to here from "gdb/remote-sim.h".
41
7a3085c1 422002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 43
44 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
45 avoid possible longjmp problems with automatic variable siggnal.
46
076043f2
AC		 472002-07-14 Andrew Cagney <ac131313@redhat.com>
48
49 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
50 * Make-common.in (installdirs): Make $(libdir) too, needed when
51 installing libsim.a.
52
3fbeef0b
AC		 532002-07-13 Andrew Cagney <ac131313@redhat.com>
54
55 * gennltvals.sh (dir): Mark d30v as obsolete.
56 * nltvals.def: Remove d30v.
57
bf962092
AC		 582002-06-17 Andrew Cagney <cagney@redhat.com>
59
27961795
AC		 60 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
61
bf962092
AC		 62 * sim-memopt.c: Include <unistd.h>.
63 (do_memopt_add): Fix printf format.
64 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
65
c8cca39f
AC		 662002-06-16 Andrew Cagney <ac131313@redhat.com>
67
68 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
69 --enable-gdb-build-warnings.
70 * configure: Regenerated to track ../common/aclocal.m4 changes.
71
307041b7 722002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 73
74 * sim-fpu.c (unpack_fpu): Initialize exponent for
75 sim_fpu_class_zero.
76 (i2fpu): Same.
77 (sim_fpu_sqrt): Same.
78
3c25f8c7
AC		 792002-06-08 Andrew Cagney <cagney@redhat.com>
80
81 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
82 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
83 * run.c: Ditto.
84 * sim-load.c: Ditto.
85 * callback.c: Ditto.
86 * syscall.c: Ditto.
87 * Make-common.in (callback_h): Define.
88 (remote_sim_h): Define.
89 (run.o): Update.
90 (callback.o): Update.
91 (syscall.o): Update.
92 (sim-load.o):
93 (nrun.o): Update.
94 (sim-hload.o): Update.
95 (sim-io.o): Update.
96 (sim-reason.o): Update.
97 (sim-reg.o): Update.
98 (sim-resume.o): Update.
99
dbec3bef
KH		 1002002-05-30 Kazu Hirata <kazu@cs.umass.edu>
101
102 * run.c: Fix formatting.
103
de4112fa
NC		 1042002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
105
106 * run-sim.h: New header. Provide prototypes for functions used
107 between run() and libsim.a which are not used by GDB.
108 * run.c: Include run-sim.h.
109 (main): If SIM_TARGET_SWITCHES is defined call
110 sim_target_parse_command_line.
111 (usage): If SIM_TARGET_SWITCHES is defined call
112 sim_target_display_usage.
113
a8cdafbd
AV		 1142002-05-17 Andrey Volkov <avolkov@transas.com>
115
116 * run.c: Made h8300s as new target, not h8300h alias.
117 Added new option -S (h8300s target)
118 * sim-options.c: Ditto.
119
5accf1ff
CD		 1202002-05-01 Chris Demetriou <cgd@broadcom.com>
121
122 * callback.c: Use 'deprecated' rather than 'depreciated.'
123
080fe24b
AC		 1242002-02-24 Andrew Cagney <ac131313@redhat.com>
125
126 From wiz at danbala:
127 * sim-fpu.h: Fix grammar and typos.
128 Fix PR gdb/287.
129
6439295f
CD		 1302002-02-10 Chris Demetriou <cgd@broadcom.com>
131
132 * callback.c: Fix some spelling errors.
133 * hw-device.h: Likewise.
134 * hw-tree.c: Likewise.
135 * sim-abort.c: Likewise.
136 * sim-alu.h: Likewise.
137 * sim-core.h: Likewise.
138 * sim-events.c: Likewise.
139 * sim-events.h: Likewise.
140 * sim-fpu.h: Likewise.
141 * sim-profile.h: Likewise.
142 * sim-utils.c: Likewise.
143
dea03d4e
HPN		 1442002-01-31 Hans-Peter Nilsson <hp@axis.com>
145
146 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
147 New functions.
148
1636f0bb
BE		 1492002-01-20 Ben Elliston <bje@redhat.com>
150
151 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
152 the comment for this enumerator.
153
b59d44de
BE		 1542002-01-14 Ben Elliston <bje@redhat.com>
155
156 * sim-fpu.h: Fix comment about sim_fpu_* constants.
157
280b26c0
KH		 1582001-12-20 Kazu Hirata <kazu@hxi.com>
159
160 * run.c (usage): Fix a typo.
161
e3e473da
BE		 1622001-07-05 Ben Elliston <bje@redhat.com>
163
164 * Make-common.in (srccgen): Remove.
165 (CGEN_CPU_DIR): Define.
166 (CGEN_READ_SCM): Redefine without $(srccgen).
167 (CGEN_ARCH_SCM): Ditto.
168 (CGEN_CPU_SCM): Ditto.
169 (CGEN_DECODE_SCM): Ditto.
170 (CGEN_DESC_SCM): Ditto.
171
2836ee25
FCE		 1722001-04-25 Frank Ch. Eigler <fche@redhat.com>
173
174 * sim-load.c (sim_load_file): Put it back: external now.
175 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
176
5b778125
AC		 1772001-04-21 Andrew Cagney <ac131313@redhat.com>
178
179 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
180 internal interface.
181 * sim-utils.c (sim_analyze_program): Ditto.
182
6ec9f4a9
FCE		 1832001-04-19 Frank Ch. Eigler <fche@redhat.com>
184
185 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
186 we're finished with its immediate use.
187 * sim-load.c (sim_load_file): Ditto.
188
764f1408
FCE		 1892001-03-16 Frank Ch. Eigler <fche@redhat.com>
190
191 Add support for mmap-based memory regions.
192 * sim-memopt.c (mmap_next_fd): New global.
193 (sim_memory_init): Reinitialize it.
194 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
195 "--memory-mapfile FILE" option. Check for some errors.
196 (do_memopt_add): Conditionally do mmap instead of malloc for
197 backing store of simulated memory. Check for more errors.
198 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
199 * sim-memopt.h (munmap_length): New member of _sim_memopt.
200 * configure.in: Look for mmap/fstat related functions and headers.
201 * config.in, configure: Regenerated.
202
35c20992
FCE		 2032001-03-15 Frank Ch. Eigler <fche@redhat.com>
204
205 * sim-core.c (sim_core_map_attach): Correct overlap-related
206 error messages.
207
f6bb7a3b
MM		 2082001-03-07 Michael Meissner <meissner@redhat.com>
209
210 * run.c (alloca-conf.h): Delete, no longer provided.
211
01816cd8
BE		 2122001-02-22 Ben Elliston <bje@redhat.com>
213
214 * sim-trace.h (TRACE_VPU_IDX): Add.
215 (TRACE_vpu): Define.
216 (WITH_TRACE_VPU_P): Likewise.
217 (TRACE_VPU_P): Likewise.
218 * sim-trace.c (OPTION_TRACE_VPU): Define.
219 (trace_options): Add --trace-vpu.
220 (trace_option_handler): Handle OPTION_TRACE_VPU.
221 (trace_option_handler): Include VPU tracing in --trace-semantics.
222 (trace_idx_to_str): Handle TRACE_VPU_IDX.
223
44a9331c
BE		 2242001-02-21 Ben Elliston <bje@redhat.com>
225
226 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
227 (TRACE_BRANCH_INPUT2): Likewise.
228
c43ad8eb
BE		 2292001-02-09 Ben Elliston <bje@redhat.com>
230
231 * (profile_print_pc): Write header out in target byte order.
232
2332001-02-09 Ben Elliston <bje@redhat.com>
234
235 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
236 adjusting the pc shift value.
237
9397fcbf
FCE		 2382001-01-12 Chris Demetriou <cgd@sibyte.com>
239
badd2b1e
BE		 240 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
241 where a numeric value is supplied.
9397fcbf 242
63fe1038
BE		 2432001-01-06 Ben Elliston <bje@redhat.com>
244
245 * cgen.sh: Allow extrafiles to include the semantics files when
246 generating an ISA-specific decoder.
247
b6f6b44d
AO		 2482000-12-27 Alexandre Oliva <aoliva@redhat.com>
249
250 * Make-common.in (sim-io.o): Depend on targ-vals.h.
251
ad8707b5
BE		 2522000-12-23 Ben Elliston <bje@redhat.com>
253
254 * cgen-trace.c (trace_result): Handle 'f' type operands; output
255 them to the trace stream using sim_fpu_printn_fpu. Include
256 "sim-fpu.h".
257
b94c0966
BE		 2582000-12-15 Ben Elliston <bje@redhat.com>
259
260 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
261 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
262 trailing digits as specified (-1 to print all digits).
263 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
264 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
265 to print_bits ().
266
fd5d712e
BE		 2672000-12-13 Ben Elliston <bje@redhat.com>
268
269 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
270 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
271 (defs): New action.
272
4c15ccf7
GK		 2732000-12-12 Geoffrey Keating <geoffk@redhat.com>
274
275 * sim-endian.h: Don't have parameters on macro definitions which
276 are simply renaming functions, to permit use of XCONCAT2 in both
277 the macro name and the arguments in a use of such a definition.
278
0d277f51
BE		 2792000-12-11 Ben Elliston <bje@redhat.com>
280
281 * cgen-ops.h (SUBWORDDFDI): New function.
282
bb4e03e5
BE		 2832000-12-05 Ben Elliston <bje@redhat.com>
284
c79688eb
BE		 285 * Make-common.in (cgen-defs): New target.
286 (cgen-decode): Pass $(EXTRAFILES).
287
bb4e03e5
BE		 288 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
289 -outfile-suffix options.
290
76440e4b
BE		 2912000-12-04 Ben Elliston <bje@redhat.com>
292
6227bc85
BE		 293 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
294 (SUBWORDSIUQI): Likewise.
295 (SUBWORDDIHI): Likewise.
296 (SUBWORDDIQI): New function.
297
76440e4b
BE		 298 * cgen-trace.c (disassemble_insn): Remove unused declaration.
299 * cgen-scache.c (scache_option_handler): Remove unused local var.
300
cdc2a5c3
BE		 3012000-12-03 Ben Elliston <bje@redhat.com>
302
303 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
304
4e73b9c1
SC		 3052000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
306
307 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
308
ce9bc8d1
SC		 3092000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
310
311 * dv-core.c (dv_core_attach_address_callback): Don't abort if
312 space is not zero.
313
ce13044d
SC		 3142000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
315
316 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
317 (set_hw_delete): Moved the macro as a function.
318 * hw-base.h (set_hw_delete): Declare as external function.
319 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
320 allocated using hw_malloc.
321
7c070881
SC		 3222000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
323
324 * sim-options.c (sim_parse_args): Free the memory used for
325 long_options, short_options, handlers, opt_cpu, orig_val.
326
4f49fa1b
BE		 3272000-11-20 Ben Elliston <bje@redhat.com>
328
329 * cgen-ops.h (SUBBI): New macro.
330 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
331 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
332
2d84da1b
BE		 3332000-11-16 Ben Elliston <bje@redhat.com>
334
335 * cgen-types.h (VOID): New type.
336
dbc168af
BE		 3372000-11-09 Ben Elliston <bje@redhat.com>
338
339 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
340 (sim_fpu_two): Set exponent to 1.
341
e4f5c43e
EZ		 3422000-10-26 Ben Elliston <bje@redhat.com>
343
344 * cgen.sh: Handle an isa argument between cpu and mach. Default to
345 `all'. Pass `-i' options to cgen applications.
346 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
347 cgen-desc): Pass $(isa) to cgen.sh.
348
a8d894af
BE		 3492000-10-08 Ben Elliston <bje@redhat.com>
350
351 * cgen-utils.c (cgen_rtx_error): New function.
352
3532000-10-07 Ben Elliston <bje@redhat.com>
354
355 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
356 conditions for sim_core_read_buffer().
357
6d4c43bf
DB		 3582000-09-26 Dave Brolley <brolley@redhat.com>
359
360 * cgen-utils.c (RORQI): New function.
361 (ROLQI): New function.
362 (RORHI): New function.
363 (ROLHI): New function.
364
0e266e5c
DB		 3652000-08-28 Dave Brolley <brolley@redhat.com>
366
367 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
368 in insn_value if it will fit.
369
604259a0
FCE		 3702000-08-21 Frank Ch. Eigler <fche@redhat.com>
371
372 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
373
4193618c
DB		 3742000-08-15 Dave Brolley <brolley@redhat.com>
375
376 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
377
3782000-08-15 Dave Brolley <brolley@redhat.com>
379
380 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
381 (PROFILE_CPU_FREQ): New macro.
382 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
383 (profile-options): Add profile-cpu-frequency.
384 (parse_frequency): New function.
385 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
386 (profile_print_speed): Print cpu frequency and simulated execution time.
387 Re-indent other items to match.
388
548a3e15
AC		 3892000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
390
391 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
392
fab307a2
FCE		 3932000-07-27 Frank Ch. Eigler <fche@redhat.com>
394
395 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
396 * Makefile.in (install): Install run.1 man page.
397
46a19b74
AC		 398Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
399
400 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
401 * Makefile.in (headers,nltvals.def): Merge.
402
3c765a54
AC		 403Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
404
f9cbceb6
AC		 405 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
406 * nrun.c (main): Print the simulator statistics only in
407 verbose mode.
408 * hw-properties.h (hw_find_integer_array_property): Fix
409 prototype (use signed_cell).
410
38e64f35
AC		 411 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
412 * sim-events.c (sim_events_remain_time): New function returning
413 the time that remains before the event is raised.
414 * hw-events.c (hw_event_remain_time): Likewise.
415 * sim-events.h (sim_events_remain_time): Declare.
416 * hw-events.h (hw_event_remain_time): Declare.
417
0802cc40
AC		 418 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
419 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
420 (OPTION_HW_LIST): New option --hw-list to list the devices.
421 (hw_option_handler): List the device tree with 'sim_hw_print'.
422
3c765a54
AC		 423 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
424 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
425 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
426 (EXTENDED): Define for 16-bit word size.
427 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
428 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
429 * sim-types.h: Added support for 16-bit targets.
430
7fb283bc
FCE		 4312000-06-23 Frank Ch. Eigler <fche@redhat.com>
432
433 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
434
ab42ee12
FCE		 4352000-06-24 Frank Ch. Eigler <fche@redhat.com>
436
437 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
438 * Makefile.in (distclean): Clean cconfig.h also.
439
eb2d80b4
AC		 440Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
441
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
443
444Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
445
446 * aclocal.m4 (sim-profile): Enable the profiler by default.
447
781c552e
AC		 448Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
449
450 * run.c (main): Initialize sigrc.
451
5eb1a8fa
AC		 452Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
453
454 * sim-events.c (update_time_from_event): Add more detailed event
455 tracing.
456
b2ac51e4
DB		 4572000-03-30 Dave Brolley <brolley@redhat.com>
458
459 * aclocal.m4 (cgen): Use guile to run cgen.
460
f8603f2f
DB		 4612000-03-23 Dave Brolley <brolley@redhat.com>
462
463 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
464 ftruncdfsf.
465 * cgen-accfp.c (fextsfdf): New function.
466 (ftruncdfsf): New function.
467 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
468
0f831eb3
JJ		 4692000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
470
471 * cgen-ops.h: Added TRUNCSISI.
472
e88acae7
FCE		 4732000-03-08 Dave Brolley <brolley@redhat.com>
474
475 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
476 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
477 (sim_queue_fn_si_write): Last argument is has type USI.
478 (sim_queue_fn_sf_write): New function.
479 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
480 (sim_queue_fn_sf_write): New function.
481 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
482
baa7ae6f
AC		 483Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
484
485 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
486 sim_set_trace and run simulator using sim_resume.
487 (main): Add option ``-o'' - operating environment. Only continue
488 after a signal when operating environment.
489 (main): Always set REASON and SIGRC using sim_stop_reason.
490 (sim_trace): Delete extern declaration.
491
6d358e86
NC		 4922000-02-08 Nick Clifton <nickc@cygnus.com>
493
494 * callback.c: Fix compile time warning messages.
495 * run.c: Fix compile time warning messages.
496
ed9a39eb
JM		 4971999-12-17 Dave Brolley <brolley@cygnus.com>
498
499 * sim-profile.h: (set_profile_option_mask): Add prototype.
500 * sim-profile.c (set_profile_option_mask): No longer static.
501
c4093a6a
JM		 502Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * sim-arange.c: Include <string.h>
505
de57eccd
JM		 5061999-12-07 Dave Brolley <brolley@cygnus.com>
507
c4093a6a 508 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 509 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
510 (CGEN_FN_MEM_HI_WRITE): New enumerator.
511 (CGEN_FN_MEM_SI_WRITE): New enumerator.
512 (CGEN_FN_MEM_DI_WRITE): New enumerator.
513 (CGEN_FN_MEM_DF_WRITE): New enumerator.
514 (CGEN_FN_MEM_XI_WRITE): New enumerator.
515 (fn_mem_qi_write): New union members.
516 (fn_mem_hi_write): New union members.
517 (fn_mem_si_write): New union members.
518 (fn_mem_di_write): New union members.
519 (fn_mem_df_write): New union members.
520 (fn_mem_xi_write): New union members.
521 (sim_queue_fn_mem_qi_write): New function.
522 (sim_queue_fn_mem_hi_write): New function.
523 (sim_queue_fn_mem_si_write): New function.
524 (sim_queue_fn_mem_di_write): New function.
525 (sim_queue_fn_mem_df_write): New function.
526 (sim_queue_fn_mem_xi_write): New function.
527 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
528 (sim_queue_fn_mem_hi_write): New function.
529 (sim_queue_fn_mem_si_write): New function.
530 (sim_queue_fn_mem_di_write): New function.
531 (sim_queue_fn_mem_df_write): New function.
532 (sim_queue_fn_mem_xi_write): New function.
533 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
534 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
535 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
536
c2d11a7d
JM		 5371999-12-01 Dave Brolley <brolley@cygnus.com>
538
539 * cgen-accfp.c (subsf): Check status code.
540 (mulsf): Ditto.
541 (negsf): Ditto.
542 (abssf): Ditto.
543 (sqrtsf): Ditto.
544 (invsf): Ditto.
545 (minsf): Ditto.
546 (maxsf): Ditto.
547 (subdf): Ditto.
548 (muldf): Ditto.
549 (divdf): Ditto.
550 (negdf): Ditto.
551 (absdf): Ditto.
552 (sqrtdf): Ditto.
553 (invdf): Ditto.
554 (mindf): Ditto.
555 (maxdf): Ditto.
556
5571999-11-26 Dave Brolley <brolley@cygnus.com>
558
559 * cgen-par.h (fn_df_write): Mode of data is DF.
560 (sim_queue_fn_df_write): Mode of data is DF.
561 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
562
5631999-11-22 Dave Brolley <brolley@cygnus.com>
564
565 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
566 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
567
11cf8741
JM		 5681999-11-04 Dave Brolley <brolley@cygnus.com>
569
570 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
571 CGEN_MEM_XI_WRITE members.
572 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
573 (sim_queue_fn_xi_write): New function.
574 (sim_queue_mem_xi_write): New function.
575
576 * cgen-par.c (sim_queue_fn_xi_write): New function.
577 (sim_queue_mem_xi_write): New function.
578 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
579 CGEN_MEM_XI_WRITE.
580
e514a9d6
JM		 5811999-10-22 Dave Brolley <brolley@cygnus.com>
582
583 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
584 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
585 * cgen-par.c: Set insn_address for each queued write. Get pc from
586 cpu when executing queued writes.
587
5881999-10-19 Dave Brolley <brolley@cygnus.com>
589
590 * cgen-par.h (sim_queue_fn_pc_write): New function.
591 (CGEN_FN_PC_WRITE): New enumerator.
592 (fn_pc_write): New union member.
593 * cgen-par.c (sim_queue_fn_pc_write): New function.
594 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
595
917317f4
JM		 5961999-10-18 Dave Brolley <brolley@cygnus.com>
597
598 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
599 (CGEN_MEM_DF_WRITE): New enumerator.
600 (mem_di_write): New union member.
601 (mem_df_write): New union member.
602 * cgen-par.c (sim_queue_mem_di_write): New function.
603 (sim_queue_mem_df_write): New function.
604 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
605 CGEN_MEM_DF_WRITE.
606 * cgen-accfp.c (divsf): Check for division errors.
607
6081999-10-14 Doug Evans <devans@casey.cygnus.com>
609
610 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
611
2df3850c
JM		 6121999-10-07 Dave Brolley <brolley@cygnus.com>
613
614 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
615 (fn_hi_write): New union member.
616 (sim_queue_fn_hi_write): New function.
617 * cgen-par.c (sim_queue_fn_hi_write): New function.
618 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
619
2acceee2
JM		 6201999-09-29 Doug Evans <devans@casey.cygnus.com>
621
622 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
623 Change type of result to SEM_PC.
624
625Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
626
627 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
628
6426a772
JM		 6291999-09-25 Doug Evans <devans@casey.cygnus.com>
630
631 * cgen-ops.h (SUBWORD*): Delete cpu arg.
632 (JOIN*): Delete cpu arg.
633
634Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
635
636 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
637 parameter.
638 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
639
c2c6d25f
JM		 640Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
641
642 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
643 large values.
644
7fc5b5ad
AC		 645Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * run.c (main): Check the sim_stop_reason and only halt simulation
648 when a valid stop condition is identified.
649
c2c6d25f
JM		 650Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
653
654Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
655
656 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
657 (bi_write): New union element.
658 (sim_queue_bi_write): New function.
659 * cgen-par.c (sim_queue_bi_write): New function.
660 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
661
d4f3574e
SS		 662Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
665
666 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
667 ../gdb/configure.in.
668 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
669 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
670 (SIM_WARNINGS): Delete
671 (CONFIG_CFLAGS): Update.
672
673Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
674
675 * cgen-par.c: New file.
676 * cgen-par.h: New file.
677 * cgen-sim.h (cgen-par.h): #include it.
678 * cgen-cpu.h (write_queue): New field.
679 (CPU_WRITE_QUEUE): New access macro.
680 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
681 (cgen-par.o): New target.
682
104c1213
JM		 6831999-08-28 Doug Evans <devans@casey.cygnus.com>
684
685 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
686 * cgen-utils.c (mode_names): Update.
687
53a5351d
JM		 6881999-08-20 Doug Evans <devans@casey.cygnus.com>
689
690 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
691 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
692 buffer arg if WITH_PARALLEL_GENWRITE.
693 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
694 (struct idesc): Ditto.
695
696Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
697
698 * sim-model.c (model_option_handler): Add \n to error message.
699
96baa820
JM		 7001999-08-08 Doug Evans <devans@casey.cygnus.com>
701
702 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
703 (insn_sem): Rewrite.
704 (sem_fn_desc): New struct.
705 (idesc): Rewrite.
706 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
707 misses if ! FAST_P.
708 (scache case): Split into non-parallel/parallel versions.
709 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
710 if not use semantic switch version.
711
7121999-08-04 Doug Evans <devans@casey.cygnus.com>
713
714 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
715 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
716 (SEM_BRANCH_INIT_EXTRACT): Delete.
717 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
718 (SEM_BRANCH_FINI): Ditto.
719 (SEM_BRANCH_VIA_ADDR): Ditto.
720 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
721 (SEM_BRANCH_ADDR_CACHE): Delete.
722 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
723 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
724 pbb_br_type.
725 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
726 (@cpu@_pbb_begin): Initialize branch_target.
727 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
728 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
729 pbb_br_type.
730 (@cpu@_engine_run_fast): Ditto.
731
adf40b2e
JM		 732Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
733
734 * cgen-utils.c (RORSI): New function.
735 (ROLSI): New function.
736
7371999-07-14 Doug Evans <devans@casey.cygnus.com>
738
739 * Makefile.in (TAGS): Tweak TAGS regex.
740 * cgen-mem.h (*): Add TAGS markers.
741
43e526b9
JM		 742Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
745 passed in when sim_resume is first entered - don't re-pass it
746 after a restart.
747
748Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
751 OPTION_LOAD_LMA but only when is defined.
752 (standard_options): When SIM_HANDLES_LMA is defined include
753 options --load-lma and --load-vma.
754 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
755
756 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
757 (struct sim_state_base): Add load_at_lma_p.
758 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
759 STATE_LOAD_AT_LMA_P.
760
761Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * nrun.c (main): Re-format loop gnu style.
764
9846de1b
JM		 765Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * dv-sockser.c (connected_p): Initialize addrlen.
768
7691999-07-06 Dave Brolley <brolley@cygnus.com>
770
771 * cgen-accfp.c (floatsidf): New function.
772 (fixdfsi): New function.
773
7741999-07-06 Doug Evans <devans@casey.cygnus.com>
775
776 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
777
43ff13b4
JM		 7781999-07-05 Doug Evans <devans@casey.cygnus.com>
779
780 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
781 (cgen-fpu.o,cgen-accfp.o): Add rules for.
782 * cgen-fpu.c: New file.
783 * cgen-fpu.h: New file.
784 * cgen-accfp.c: New file.
785 * cgen-cpu.h (CGEN_CPU): New member fpu.
786 * cgen-mem.h: Redo fp support.
787 * cgen-ops.h: Delete k&r support. Redo fp support.
788 * cgen-sim.h: Include cgen-fpu.h.
789 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
790
085dd6e6
JM		 7911999-06-23 Doug Evans <devans@casey.cygnus.com>
792
793 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
794 ifndef.
795 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
796 (@cpu@_pbb_cti_chain): Minor clean up.
797
cd0fc7c3
SS		 7981999-05-08 Felix Lee <flee@cygnus.com>
799
800 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
801 AM_CYGWIN32 and AM_EXEEXT.
802 * configure: Regenerate.
803
7a292a7a
SS		 804Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
805
806 * sim-core.c (device_error,device_io_read_buffer,
807 device_io_write_buffer): Delete decls.
808 * sim-core.h: Put them here.
809
810 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
811 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
812 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
813 (sim_core_write_aligned_N): Ditto.
814
8151999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
816
817 * sim-memopt.c (sim_memory_uninstall): Don't look into
818 free()d memory.
819
8201999-04-14 Doug Evans <devans@casey.cygnus.com>
821
822 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
823
8241999-04-13 Doug Evans <devans@casey.cygnus.com>
825
826 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
827 (sim_core_write_buffer): Ditto.
828
8291999-04-02 Keith Seitz <keiths@cygnus.com>
830
831 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
832 after the interval counter has expired.
833 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
834 poll_quit callbacks. May be overridden by Makefile.
835 (poll_quit_counter): New global.
836 * sim-events.c: Remove all mentions of ui_loop_hook. The
837 host callback "poll_quit" will serve the purpose.
838 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
839 is defined.
840 * nrun.c: Remove declaration of ui_loop_hook.
841
842Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
843
844 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
845 if being used by gdb.
846
8471999-03-22 Doug Evans <devans@casey.cygnus.com>
848
849 * cgen-types.h (XF,TF): Tweak.
850 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
851 in cgen-types.h.
852 (SUBWORD*,JOIN*): Define.
853 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
854 moved into cpu descriptor.
855 * sim-model.h (MACH): New member `num'.
856
c906108c
SS		 8571999-02-09 Doug Evans <devans@casey.cygnus.com>
858
c906108c
SS		 859 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
860 (CGEN_CPU): Member opcode renamed to cpu_desc.
861 New members get_idata,disassembler.
862 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
863 CGEN_INSN_ATTR_VALUE.
864 (CGEN_STATE): Delete member opcode_table.
865 (sim_disassemble_insn): Delete decl.
866 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
867 (struct idesc): Moved to here from <cpu>-decode.h.
868 * cgen-run.c (prime_cpu): Call prepare_run callback.
869 * cgen-trace.h (SFILE): New type.
870 (sim_disasm_sprintf): Declare.
871 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
872 (sim_cgen_disassemble_insn): Declare.
873 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
874 (insn_fields): Delete.
875 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
876 CPU_CPU_DESC (cpu).
877 (trace_insn): Call CPU_DISASSEMBLER hook.
878 (sim_disasm_sprintf): New function.
879 (sim_disasm_read_memory): New function.
880 (sim_disasm_perror_memory): New function.
881 (sim_cgen_disassemble_insn): New function.
882 * cgen-utils.c: Don't include cpu-opc.h.
883 (virtual_insn_entries): New static local.
884 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
885 (cgen_insn_name): Rewrite.
886 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
887 * cgen.sh (desc): New file generator handler.
888 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
889 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
890 Don't include cpu-opc.h,cpu-sim.h.
891 * sim-model.c (model_set): Delete SIM_DESC arg.
892 (sim_model_set): Update.
893 * sim-model.h (MACH): New member prepare_run.
894
8951999-01-28 Frank Ch. Eigler <fche@cygnus.com>
896
897 * sim-memopt.c (memory_option_handler): Avoid memset() calls
898 if redundant with allocator functions.
899
900Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
901
902 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
903
904 * sim-profile.h: Make like sim-trace.h.
905 (PROFILE_USEFUL_MASK): New macro.
906 * sim-profile.c (profile_options): Make like trace_options, allow
907 optional on|off arg where applicable.
908 (set_profile_option_mask): New function.
909 (sim_profile_set_option): New function.
910 (profile_option_handler): Simplify.
911 Have -p only enable selected things, not everything.
912 Add missing break to OPTION_PROFILE_PC_RANGE.
913 * cgen-scache.c (scache_options): Allow optional on|off arg to
914 --profile-scache.
915 (scache_option_handler): Use sim_profile_set_option.
916
9171999-01-26 Frank Ch. Eigler <fche@cygnus.com>
918
919 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
920 (memory_option_handler): Implement MEMORY_FILL option. Make
921 MEMORY_CLEAR an alias for MEMORY_FILL=0.
922 (parse_ulong_value): New function.
923 (do_memopt_add): Allocate all buffers. Optionally fill them.
924
9251999-01-15 Richard Henderson <rth@cygnus.com>
926
927 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
928 va_list, not an integer.
929 * sim-events.c (sim_events_schedule): Likewise.
930
931 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
932 the appropriate type.
933
9341999-01-14 Doug Evans <devans@casey.cygnus.com>
935
936 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
937 (sim_disassemble_insn): Update prototype.
938 (sim_engine_invalid_insn): Ditto.
939 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
940 (SEM_BRANCH_INIT): PCADDR->IADDR.
941 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
942 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
943 * cgen-scache.h (*): Ditto.
944 * cgen-trace.c (*): Ditto.
945 * cgen-trace.h (*): Ditto.
946 * cgen-utils.c (*): Ditto.
947 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
948 (insn_t): Delete.
949 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
950 (simple engine framework): Rewrite.
951 * sim-module.c (modules): Install model module sooner (and in
952 particular before the profile module).
953
9541999-01-12 Doug Evans <devans@casey.cygnus.com>
955
956 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
957 * sim-model.c (sim_mach_lookup_bfd_name): New function.
958 (sim_model_init): Call it.
959
960 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
961
9621999-01-05 Doug Evans <devans@casey.cygnus.com>
963
964 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 965 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
966 (SEM_BRANCH_INIT_EXTRACT): New macro.
967 (SEM_BRANCH_INIT): Add taken_p.
968 (TARGET_SEM_BRANCH_FINI): Provide default definition.
969 (SEM_BRANCH_FINI): Use it.
970 (SEM_INSN): Update.
971 * cgen-run.c (sim_resume): Handle tracing of last insn.
972 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
973 * cgen-trace.c (current_abuf): New static global.
974 (trace_insn_init): Initialize it.
975 (trace_insn_fini): Use it.
976 (trace_insn): Set it.
977 * cgen.sh (arch case): Pass -m ${mach} to cgen.
978 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
979 (@cpu@_emit_after): Ditto.
980 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
981 labels if WITH_SEM_SWITCH_FULL.
982 * sim-model.c: Include bfd.h.
983 (sim_model_init): New function.
984 (sim_model_install): Record init fn.
985 * sim-model.h (MACH): New member bfd_name.
986 * sim-module.c (modules): Initialize model before scache.
987
9881998-12-24 Frank Ch. Eigler <fche@cygnus.com>
989
990 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
991
992 * nrun.c (main): Remain in simulation loop for traps and
993 exceptions when in operating environment mode.
994 (ui_loop_hook): New stub hook for standalone use.
995 * sim-events.c (sim_events_process): Call ui_loop_hook
996 periodically on CYGWIN host.
997
998 * sim-reason.c (sim_stop_reason): Return host signal numbers
999 to gdb on sim_stopped and sim_signalled cases.
1000 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1001 hook just before longjmp.
1002 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1003 hook just before sim_engine_run.
1004
1005 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1006 * sim-trace.h (trace_generic): Ditto.
1007 * sim-trace.c (trace_generic): Ditto.
1008
10091998-12-14 Doug Evans <devans@casey.cygnus.com>
1010
1011 * Make-common.in (SIM_MAIN_DEPS): New var.
1012 (CGEN_MAIN_CPU_DEPS): New var.
1013 * aclocal.m4: Add --enable-cgen-maint option.
1014 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1015 (SETMEM*): Ditto.
1016 (GETIMEM*): Pass pc value to sim_core routine.
1017
1018Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1021 Compare with ZERO not NULL.
1022
1023Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024
1025 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1026 "sim-assert.h".
1027
10281998-12-09 Doug Evans <devans@casey.cygnus.com>
1029
1030 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1031 * sim-trace.c: Include stdlib.h if present.
1032 * dv-sockser.c: Include unistd.h if present.
1033 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1034 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1035
10361998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1037
1038 * gennltvals.sh: Add i960.
1039 * nltvals.def: Rebuild.
1040
10411998-12-04 Doug Evans <devans@casey.cygnus.com>
1042
1043 * cgen-defs.h: New file, old cgen-sim.h.
1044 * cgen-sim.h: Simple header that includes others.
1045 * sim-arange.c: New file.
1046 * sim-arange.h: New file.
1047 * sim-basics.h: Include it.
1048 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1049 (sim-arange.o): Add rule for.
1050 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1051 (sim_io_eprintf_cpu): Add prototype.
1052 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1053 (INLINE2): New macro.
1054 (EXTERN_INLINE): New macro.
1055 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1056 before calling module init fns.
1057 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1058 (profile_init): New function.
1059 (profile_options): New option --profile-range.
1060 (profile_option_handler): Handle --profile-range.
1061 (profile_print_insn): Qualify address range specific section titles.
1062 (profile_print_addr_ranges): New function.
1063 (profile_info): Print address ranges if specified.
1064 (profile_install): Set profile_init init fn.
1065 * sim-profile.h (PROFILE_DATA): New member `range'.
1066 * sim-trace.c (trace_init): New function.
1067 (trace_options): New option --trace-range.
1068 (trace_option_handler): Handle --trace-range.
1069 (trace_install): Set trace_init init fn.
1070 * sim-trace.h (TRACE_DATA): New member `range'.
1071 * sim-utils.c (sim_cpu_msg_prefix): New function.
1072 (sim_io_eprintf_cpu): New function.
1073 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1074 (PC_IN_PROFILE_RANGE_P): New macro.
1075 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1076 (trace_insn_fini): New arg abuf. All callers updated.
1077 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1078 printing cycle counts.
1079 * cgen-trace.h (trace_insn_fini): Update prototype.
1080 (TRACE_RESULT_P): New macro.
1081 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1082 (TRACE_INSN): Check ARGBUF_TRACE_P.
1083 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1084 * cgen-types.h (SIM_INLINE): Delete.
1085 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1086 * cgen-utils.c: Don't include cgen-engine.h
1087 * genmloop.sh (@cpu@_fill_argbuf): New function.
1088 (@cpu@_fill_argbuf_tp): New function.
1089 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1090 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1091 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1092 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1093 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1094 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1095 doing profiling. Update call to TRACE_INSN_FINI.
1096
1097 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1098
10991998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1100
1101 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1102 regions.
1103
11041998-12-01 Doug Evans <devans@casey.cygnus.com>
1105
1106 * sim-inline.c (SIM_INLINE_P): Fix typo.
1107
11081998-11-30 Doug Evans <devans@casey.cygnus.com>
1109
1110 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1111
1112Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1115 * nltvals.def: Re-generate.
1116
1117Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1118
1119 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1120 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1121 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1122 GCC.
1123 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1124 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1125
11261998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1127
1128 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1129 (${cpu}_pbb_cti_chain): Ditto.
1130
11311998-11-18 Doug Evans <devans@casey.cygnus.com>
1132
1133 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1134 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1135 (EXTRACT_INT,EXTRACT_UINT): New macros.
1136 (SEM_SEM_ARG): New macro.
1137 (SEM_NEXT_VPC): New arg `pc'.
1138 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1139 (sim_disassemble_insn): Update prototype.
1140 * cgen-trace.c (current_insn,insn_fields): New static locals.
1141 (trace_insn): Set them.
b83266a0 1142 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1143 (sim_disassemble_insn): New arg insn_fields.
1144 Handle variable length insns.
1145 * genmloop.sh: Only emit pbb decls if -pbb.
1146 (${cpu}_scache_lookup): New arg `vpc'.
1147 (scache support): Fetch pc before entering loop.
1148
1149 * gennltvals.sh: Add fr30 support.
1150 * nltvals.def: Rebuild.
1151
1152Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * sim-types.h: Re-do type system so that GCC's attribute and mode
1155 are used to specify types. Handle case of ALPHA.
1156
11571998-11-13 Frank Ch. Eigler <fche@elastic.org>
1158
1159 * aclocal.m4: Add tests for dlopen family.
1160 * config.in: Regenerated.
1161
1162Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1163
1164 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1165
1166Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1167
1168 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1169 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1170 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1171 * cgen-sim.h: ... to here.
1172
1173Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174
1175 * aclocal.m4 (enable-build-warnings): Replace
1176 enable-sim-warnings. Extend =LIST syntax so that prepend and
1177 append of options is possible. Drop -Werror, add
1178 -Wstrict-prototypes for GDB compatibility.
1179 * Make-common.in (SIM_WARNINGS): Update.
1180
1181Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1182
1183 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1184 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1185 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1186 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1187 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1188 CGEN_INCLUDE_DEPS.
1189 * cgen-cpu.h: New file.
1190 * cgen-engine.h: New file.
1191 * cgen-scache.h: New file.
1192 * cgen-sim.h: Delete portions moved to new files.
1193 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1194 rather than sending result to stdout.
1195
1196Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1197
1198 * Make-common.in (sim-reg.o): New rule.
1199 (cgen-run.o): New rule.
1200 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1201 * cgen-run.c (prime_cpu): New function.
1202 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1203 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1204 mentioned cpu.
1205 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1206 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1207 (CGEN_INSN_VIRTUAL_P): New macro.
1208 (SEM_PC): New typedef.
1209 (SEMANTIC_FN): Change type of result to SEM_PC.
1210 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1211 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1212 (SCACHE_MAP): New typedef.
1213 (CPU_SCACHE): Add pbb support.
1214 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1215 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1216 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1217 max_slice_insns.
1218 (INSN_NAME): Delete.
1219 (cgen_insn_name): Declare.
1220 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1221 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1222 (first_insn_p): Make static.
1223 (trace_insn): Handle virtual insns specially.
1224 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1225 * cgen-types.h (UBI): Delete.
1226 (MODE_TYPE): New enum.
1227 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1228 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1229 (cgen_virtual_opcode_table): New global.
1230 (cgen_insn_name): New function.
1231 (sim_disassemble_insn): Ignore virtual insns.
1232 * genmloop.sh: Delete top level loop generation. Add pbb support.
1233 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1234 (sim_cpu_base): New members max_insns,insn_name,model_data.
1235 (CPU_PC_GET,CPU_PC_SET): New macros.
1236 (sim_pc_get,sim_pc_set): Declare.
1237 * sim-model.c (model_set): Call model init fn.
1238 * sim-model.h (MODEL_FN): New typedef.
1239 (INSN_TIMING): New member model_fn.
1240 (MODEL): New members num,init.
1241 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1242 All callers updated.
1243 (profile_insn_init): New fn.
1244 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1245 Exit early if insn profiling not supported.
1246 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1247 (profile_install): Record profile_insn_init as init fn.
1248 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1249 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1250 (PROFILE_DATA): Delete member exec_time.
1251 Change insn_count to pointer to array, rather than the array.
1252 (sim_profile_print_bar): Declare.
1253
1254Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1255
1256 * cgen-run.c: New file.
1257 * sim-reg.c: New file.
1258
1259Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1260
1261 * aclocal.m4: Add checks for -lsocket and -lnsl.
1262
1263 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1264 allow local port reuse on listening socket.
1265
1266Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1267
1268 * sim-config.h: Remove reference to linux kernel header.
1269
1270Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1271
1272 * dv-sockser.c (sockser_addr): Make variable non-static.
1273
1274Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1275
1276 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1277
1278Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1279
1280 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1281
1282Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1283
1284 * Make-common.in (install-common): Add $(EXEEXT) when installing
1285 run.
1286
1287Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1288
1289 * cgen-sim.h (cgen_state): New member opcode_table.
1290 * cgen-utils.c (sim_disassemble_insn): Use it.
1291
1292Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1293
1294 * cgen-mem.h (DECLARE_SETT): Fix return type.
1295 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1296 * cgen-scache.c: Include stdlib.h.
1297 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1298 * sim-model.c (model_option_handler): Remove unused variable `n'.
1299
1300Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1301
1302 * cgen-utils.c: Include bfd.h.
1303 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1304
1305Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1306
1307 * sim-bits.h (EXTEND24): Fix typo.
1308
1309Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1310
1311 * sim-events.c (ETRACE_P): New macro.
1312 (struct _sim_event): Add member trace.
1313 (sim_events_free): Reclaim trace message.
1314
1315 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1316 sim_events_schedule_tracef): New functions, include printf trace
1317 information in argument list. If tracing, store asprintf'd trace
1318 message in sim_event.
1319
1320 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1321 hw_event_queue_schedule_vtracef): New functions, mimic
1322 sim_event_tracef.
1323
1324Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1325
1326 * sim-bits.h (EXTEND24): Define.
1327
1328Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1329
1330 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1331 (CPU_SCACHE_HASH_MASK): New macro.
1332 (SCACHE_HASH_PC): Rewrite.
1333 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1334 computation out of main loop.
1335
1336Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1337
c906108c
SS		 1338 * cgen-sim.h (RECORD_IADDR): Delete.
1339 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1340 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1341
1342Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1343
1344 * gennltvals.def (mn10200): Add entry.
1345 * nltvals.def: Regenerate with MN10200 additions.
1346
1347Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1350 documentation on how it works.
1351
1352 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1353 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1354 sim_core_set_xor, sim_core_xor_read_buffer,
1355 sim_core_xor_write_buffer): Update.
1356
1357 * sim-events.h, sim-events.c (sim_events_install,
1358 sim_events_watch_clock, sim_events_schedule_after_signal,
1359 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1360 sim_events_deschedule): Update.
1361
1362 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1363 sim_fpu_max32, sim_fpu_max64): Update.
1364
1365Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1366
1367 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1368 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1369 * sim-profile.c (profile_print_model): Update.
1370
1371Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1372
1373 * gennltvals.def (m32r): Use common syscall.h now.
1374 (mn10300): Add entry.
1375 * nltvals.def: Regenerate.
1376
1377 * sim-engine.c (sim_engine_get_run_state): New function.
1378 * sim-engine.h (sim_engine_get_run_state): Declare it.
1379
1380Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1381
1382 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1383 * sim-core.c (sim_core_signal): Make extern, always define.
1384
1385Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1386
1387 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1388 * cgen-ops.h (ANDIF): New macro.
1389 (ANDIF[BQHSD]I): Delete.
1390
1391Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392
1393 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1394 (hw_event_queue_schedule, hw_event_queue_deschedule,
1395 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1396 Janczyn.
1397
1398 * hw-alloc.h (HW_NZALLOC): Define.
1399
1400 * Make-common.in (test-hw-events): Add target for testing the
1401 hw-event code.
1402
1403Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1404
1405 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1406 hw-instances.o.
1407 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1408 files.
1409 * hw-main.h: Include hw-handles.h, hw-instances.h.
1410 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1411 * hw-base.c (hw_create, hw_delete): Call same.
1412
1413Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * dv-core.c: Include hw-main.h and sim-main.h.
1416 * dv-pal.c: Include hw-main.h and sim-io.h.
1417 * dv-glue.c: Include hw-main.h.
1418
1419 * hw-main.h: New file. Move list of includes to here.
1420 * hw-base.h: From here.
1421 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1422 (hw-*.o, dv-*.o): Update.
1423 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1424 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1425 sim-main.h.
1426
1427 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1428 do_hw_poll_read): Move declarations from here.
1429 * hw-main.h: To here.
1430
1431 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1432 Move from here.
1433 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1434 rename.
1435 * Make-common.in (hw-config.h): Update
1436 * hw-base.c, dv-pal.c, dv-glue.c: Update
1437
1438 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1439 `*_callback' to `*_method.
1440
1441Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1442
1443 * hw-base.h (set_*): Move set method macros from here.
1444 * hw-device.h: To here.
1445
1446Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1447
1448 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1449 Declare.
1450
1451 * hw-base.c (hw_create, hw_delete): Call
1452 * hw-properties.c (create_hw_property_data,
1453 delete_hw_property_data): Define.
1454
1455Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1456
1457 * hw-device.c, hw-properties.c: Include hw-base.h
1458
1459 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1460 * hw-device.c: From here.
1461 * hw-base.h: Include "hw-events.h".
1462
1463 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1464 * hw-base.c (hw_create, hw_delete): Call.
1465 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1466
1467 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1468 (hw-alloc.o): New target.
1469
1470Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * hw-events.h, hw-events.c: New files. Move event code to here.
1473 * sim-hw.c: From here.
1474 * hw-base.h: Include "hw-events.h".
1475 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1476 (hw-events.o): New target.
1477
1478 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1479 * hw-events.h (struct hw_event): Replace typedef hw_event.
1480
1481 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1482 * hw-base.c (hw_create, hw_delete): Call.
1483 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1484
1485 * dv-pal.c: Update.
1486
1487Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1488
1489 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1490 * hw-ports.c: To here.
1491
1492 * hw-base.h, hw-ports.c (create_hw_port_data,
1493 delete_hw_port_data): New functions.
1494 * hw-base.c (hw_delete, hw_create): Call same.
1495
1496 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1497 from here.
1498 * hw-ports.h: To here.
1499
1500Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1501
1502 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1503 PROCESSOR and CIA arguments.
1504
1505Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506
1507 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1508 Move common object files from here.
1509 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1510
1511Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * sim-hw.c: Include ctype.h.
1514 (do_hw_poll_read): Do not assume EAGAIN.
1515
1516Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1517
1518 * cgen-trace.c (first_insn_p): New static local.
1519 (trace_insn_init): Set it.
1520 (trace_insn_fini): Use TRACE_PREFIX.
1521 (trace_insn): Rewrite to use trace_prefix.
1522 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1523 Adjust width accordingly.
1524
1525 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1526 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1527 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1528 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1529 (PROFILE_COUNT_CORE): Simplify.
1530 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1531
1532Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1533
1534 * cgen-ops.h (ADDCFSI): Fix typo.
1535
1536Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1537
1538 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1539 * genmloop.sh: Use them rather than static locals.
1540
1541 * sim-engine.c (sim_engine_set_run_state): New function.
1542 * sim-engine.h (sim_engine_set_run_state): Declare.
1543 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1544 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1545 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1546
1547Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1548
1549 * cgen-trace.c (trace_insn_init): New arg first_p.
1550 All callers updated.
1551 (trace_insn_fini): New arg last_p. All callers updated.
1552 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1553 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1554 * genmloop.sh (engine_resume): Update.
1555
1556Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1557
1558 * Make-common.in (install-common): Run ranlib on installed copy of
1559 libsim.a.
1560
1561Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1562
1563 * Make-common.in (install-common): Rename and install libsim.a.
1564
1565Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1566
1567 * sim-io.c (unistd.h): Include.
1568
1569Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1570
1571 * Make-common (sim_main_headers): Sort.
1572 (cgen-*.o): Add cgen-sim.h dependency.
1573
1574 * cgen-scache.c (scache_init): Only allocate space if scache element
1575 size is non-zero.
1576 (scache_flush,scache_print_profile): Check if scache in use first.
1577
1578 * cgen-sim.h (IDESC): Provide forward declaration.
1579 (DECODE): Delete.
1580 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1581 (cgen_cpu_max_extra_bytes): Declare.
1582 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1583
c906108c
SS		 1584 * sim-cpu.h: New file. sim_cpu_base moved here.
1585 Move sim_cpu_lookup decl here.
1586 * sim-base.h: #include "sim-cpu.h".
1587 * sim-cpu.c: New file.
1588 * Make-common (sim_main_headers): Add sim-cpu.h.
1589 (sim-cpu.o): Add rule for.
1590
1591 * sim-model.c (set_model): Delete.
1592 (sim_model_set,model_set): New functions.
1593 (sim_model_install): Renamed from model_install.
1594 Don't set default model here.
1595 (model_option_handler): Rewrite --model processing.
1596 (sim_model_lookup,sim_mach_lookup): New functions.
1597 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1598 (insn_timing): Delete.
1599 (INSN_TIMING): New member `num'.
1600 (IMP_PROPERTIES): Always define scache_elm_size member.
1601 (MACH): New member init_cpu.
1602 (sim_machs): Renamed from machs.
1603 (sim_model_install): Renamed from model_install.
1604 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1605 * sim-module.c (modules): Update.
1606
1607 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1608
1609 * sim-io.c: #include <errno.h>.
1610
1611Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * dv-pal.c (struct hw_pal_device): Add reader.
1614 (hw_pal_finish): Initialize reader.
1615 (scan_hw_pal): Use reader.
1616
1617 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1618 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1619 * dv-pal.c: Use.
1620
1621 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1622 ../ppc/main.c sim_io_read_stdin.
1623
1624Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1625
1626 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1627 arguments.
1628 * hw-tree.c: Update.
1629
1630 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1631 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1632 CPU/CIA args.
1633 * hw-ports.h (hw_port_event): Ditto.
1634 * hw-ports.c (hw_port_event): Update.
1635 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1636 Update.
1637 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1638 Update.
1639 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1640 (do_counter_event): Update.
1641 * dv-glue.c (hw_glue_io_read_buffer): Update.
1642 (hw_glue_port_event): Update.
1643
1644 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1645 * hw-base.h (hw_create): Ditto.
1646 * hw-base.c (hw_create): Ditto.
1647
1648 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1649 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1650 from here to.
1651 * sim-hw.c: Here.
1652 * hw-device.h (hw_system_cpu): Declare.
1653 * sim-hw.c (hw_system_cpu): New function.
1654
1655 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1656 sim_hw_abort not hw_abort.
1657 (sim-hw.h): Include.
1658 (sim_core_read_buffer, sim_core_write_buffer): Call
1659 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1660 argument.
1661 (sim_core_set_xor): Do not pass CPU when aborting.
1662
1663 * sim-n-core.h (sim_core_read_aligned_N,
1664 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1665 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1666 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1667 return length.
1668
1669 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1670 sim_hw_print.
1671 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1672 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1673 functions.
1674 (sim_hw_print): New function.
1675
1676 * sim-engine.h (sim_engine_vabort): Declare.
1677 * sim-engine.c (sim_engine_vabort): New function.
1678
1679Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1680
1681 * sim-trace.c (print_data): For floating-point numbers trace raw
1682 hex value.
1683 (trace_result_fp2): New function.
1684 * sim-trace.h (trace_result_fp2): New declaration.
1685 (TRACE_FP_RESULT2): New macro.
1686
1687Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1688
1689 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1690 AM_CYGWIN32 and AM_EXEEXT.
1691 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1692 to run and install-common rules.
1693 * common/configure: regenerate
1694
1695Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * sim-types.h (cell_word): New type.
1698 (natural_cell): Delete type.
1699
1700Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1701
1702 * configure: Regenerated to track ../common/aclocal.m4 changes.
1703 * config.in: Ditto.
1704
1705Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1706
1707 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1708
1709Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1710
1711 * configure: Regenerated to track ../common/aclocal.m4 changes.
1712 * config.in: Ditto.
1713
1714Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1715
1716 * acconfig.h: New file.
1717 * Make-common.in (top_builddir): New macro.
1718 (INTL_LIB): Removed.
1719 (INTLLIBS): New macro.
1720 (INTLDEPS): Likewise.
1721 (LIBDEPS): Use INTLDEPS.
1722 (EXTRA_LIBS): Use INTLLIBS.
1723 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1724 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1725 AM_LC_MESSAGES): New macros from GNU gettext.
1726
1727Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1728
1729 * sim-config.h: Discard leading _ from macros.
1730 * sim-types.h: Ditto.
1731
1732Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1733
1734 * Make-common.in (CSEARCH): Add -I to intl directories.
1735 (INTL_LIB): Point to libintl.a.
1736 (LIBDEPS): Add $(INTL_LIB).
1737 (EXTRA_LIBS): Ditto.
1738
1739Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1740
1741 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1742
1743 * cgen-ops.h (ADDCFSI): Fix.
1744 (SUBCFSI): Tweak.
1745
1746Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * sim-types.h (signed_address, unsigned_address): Define.
1749
1750Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1751
1752 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1753 QNaN.
1754
1755Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1756
1757 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1758 New functions, pack / unpack sim_fpu struct using raw values.
1759 (sim_fpu_is): Differentiate between negative and positive
1760 infinity.
1761
1762Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1763
1764 * sim-bits.h (EXTEND4): Define.
1765 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1766
1767Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1768
1769 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1770 declared so we need this cast to prevent long long addresses
1771 from being misconfigures. Results in access to unmapped memory.
1772
1773Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1774
1775 * Make-common.in (RUNTESTFLAGS): Define.
1776 (check): Pass RUNTESTFLAGS to recursive make.
1777
1778Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1779
1780 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1781 STATE_VERBOSE_P.
1782
1783Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1786 cross compiling.
1787
1788Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1789
1790 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1791 (sim-inline): Update to match sim-inline.[hc]
1792 * configure: Regenerated to track ../common/aclocal.m4 changes.
1793
1794 * Make-common.in (sim_main_headers): Add sim-inline.h
1795
1796 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1797 selected.
1798 * sim-endian.h (sim-endian.c): Ditto.
1799
1800 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1801 (sim_events_set_trace): Delete unused prototype.
1802
1803 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1804 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1805
1806 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1807 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1808 Comment out, not yet implemented in sim-fpu.c.
1809 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1810 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1811
1812 * sim-inline.h: Rewrite description.
1813 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1814 (SIM_MAIN_INLINE): Add inline option.
1815
1816 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1817 include generated files. Handled by generator directly.
1818
1819Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1820
1821 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1822 up-to-date.
1823
1824 * sim-trace.h (TRACE_ANY_P): Define.
1825 (struct _trace_data): Add trace_any_p.
1826
1827Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828
1829 * run.c (main): Handle all alternatives of enum sim_stop.
1830 (main): Delete unused `asection *s'.
1831
1832Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833
1834 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1835
1836 * configure: Regenerated to track ../common/aclocal.m4 changes.
1837
1838 * sim-hw.c: New file.
1839 * sim-hw.h (sim_hw_parse): Declare function.
1840 (hw-tree.h): Do not include.
1841
1842 * sim-base.h (STATE_HW): Define.
1843 (struct sim_state_base): Add member struct *hw.
1844
1845 * sim-module.c (sim-hw.h): Include.
1846 (modules): Add sim_hw_install.
1847
1848 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1849
1850Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851
1852 * sim-base.h (CPU_INDEX): Define.
1853
1854 * sim-utils.c (sim_state_alloc): Initialize.
1855 * sim-module.c (sim_post_argv_init): Ditto.
1856
1857Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1858
1859 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1860 properly formatted lists.
1861
1862Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863
1864 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1865 0x2f needs to be 0x3f.
1866
1867Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1868
1869 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1870 not found.
1871 (hw_tree_find_*_property): Clean up error message when property is
1872 not found.
1873
1874 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1875 present before looking for it.
1876
1877Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1878
1879 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1880 (AC_CHECK_FUNCS): Add check for __setfpucw.
1881 * configure: Regenerated.
1882
1883Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1884
1885 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1886 hw_pal_timer, hw_pal_timer_value): Define.
1887 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1888 (do_counter_event, do_counter_read, do_counter_value,
1889 do_counter_write): new functions.
1890
1891Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1894 trace output.
1895
1896 * hw-base.c (hw_create): Stop searching for a device when one is
1897 found.
1898
1899Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900
1901 * configure: Regenerated to track ../common/aclocal.m4 changes.
1902
1903Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1906 appends extra devices.
1907 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1908 the device names.
1909
1910 * Make-common.in (hw-config.h): New target, create hw-config.h
1911 file.
1912 (SIM_HW): Definition from @sim_hw@.
1913 (hw-base.o): Depend on hw-config.h
1914
1915Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1916
1917 * Make-common.in: Get SHELL from configure.
1918 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1919 move-if-change. Fixes NT native build problem.
1920 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1921 move-if-change. Fixes NT native build problem.
1922 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1923 NT native builds.
1924
1925Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * hw-device.h, hw-device.c (hw_strdup): New function.
1928
1929 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1930 strings name, family and args.
1931 (full_name_of_hw): Use hw_strdup when returning the full path.
1932
1933 * hw-properties.c: Clean up property not found / wrong type error
1934 messages.
1935
1936 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1937 before attaching any ports.
1938
1939 * hw-base.c (hw-config.): Include. Replace hardwired table.
1940
1941 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1942
1943 * Make-common.in: Add rule for dv-glue.o.
1944
1945Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946
1947 * hw-base.c (hw_finish): Move setting of trace level to here.
1948 (hw_create): From here.
1949
1950 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1951 ../ppc/device_table.c.
1952
1953 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1954
1955 * hw-tree.c (print_properties): Supress path when printing
1956 properties of root node.
1957
1958Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1959
1960 * hw-device.h (HW_TRACE): Define.
1961 (hw_trace): Declare.
1962 * hw-device.c (hw_trace): Implement function.
1963
1964 * hw-base.c (hw_create): Set hw trace level from "trace?"
1965 property.
1966
1967 * dv-core.c (dv_core_attach_address_callback): Add trace.
1968
1969 * dv-pal.c: Replace DTRACE with HW_TRACE.
1970
1971Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1974 (hw_alloc_data): Delcare.
1975 (struct hw): Add member alloc_of_hw.
1976
1977 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1978 functions. Assocate memory with a device.
1979 (stdlib.h): Include.
1980
1981 * hw-base.h (set_hw_delete): Define.
1982 (hw_delete_callback): Declare.
1983 (hw_delete): Declare.
1984
1985 * hw-base.c (hw_delete): Implement function.
1986 (struct hw_base_data): Add member to_delete.
1987 (ignore_hw_delete): New function, does nothing.
1988 (hw_create): Set the hw_delete method.
1989 (hw_create): Allocate the base type using HW_ZALLOC before setting
1990 any methods.
1991
1992 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1993
1994 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1995
1996 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1997 (attach_hw_port_edge): Add struct hw argument
1998
1999 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2000 hw_zalloc/hw_free.
2001
2002Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003
2004 * hw-device.h (hw_attach_address_callback,
2005 hw_detach_address_callback): Attach to a single space not a space
2006 mask. Clarify interpretation of SPACE:ADDR parameters.
2007
2008 * hw-base.c (passthrough_hw_attach_address,
2009 passthrough_hw_detach_address): Update.
2010 * dv-core.c (dv_core_attach_address_callback): Ditto.
2011 * dv-pal.c (hw_pal_attach_address): Ditto.
2012
2013Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2014
2015 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2016
2017Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2018
2019 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2020 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2021 hw-properties_h, hw-tree_h): Define, point at corresponding
2022 header.
2023 (hw_base_headers): Define list of headers included by hw-base.h
2024 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2025 hw-properties.o, hw-tree.o): Specify dependencies.
2026 (dv-core.o, dv-pal.o): Ditto.
2027
2028 * sim-hw.h: New file.
2029
2030 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2031 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2032
2033 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2034
2035 * hw-base.h, hw-base.c: new files. Copied from
2036 ../ppc/device_table.[hc].
2037
2038 * dv-core.c, dv-pal.c: New files. Copied from
2039 ../ppc/hw_{core,pal}.c
2040
2041 * sim-basics.h (struct hw): Declare.
2042 (enum port_direction, enum object_disposition): Declare.
2043
2044Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2047 sim_dv_src in Makefile. Take list of devices as parameter to m4
2048 macro..
2049
2050 * configure: Regenerated to track ../common/aclocal.m4 changes.
2051
2052Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053
2054 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2055 trace_prefix can abort cleanly.
2056
2057Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2058
2059 * dv-sockser.c, dv-sockser.h: New files.
2060 * Make-common.in (dv-sockser.o): Add rule for.
2061 * aclocal.m4: Check for fcntl.h.
2062 * config.h: Add HAVE_FCNTL_H.
2063
2064 * sim-break.c (remove_breakpoint): Fix thinko.
2065
2066 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2067 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2068
20691998-03-13 Fred Fish <fnf@cygnus.com>
2070
2071 * sim-base.h (struct sim_state_base): Add prog_syms and
2072 define macro STATE_PROG_SYMS.
2073 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2074 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2075 and bfd_canonicalize_symtab, to get symbol table on first use
2076 and preserve it via STATE_PROG_SYMS for future calls to
2077 bfd_find_nearest_line.
2078
2079Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2082
2083 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2084 up to nr_maps, not just access_* maps.
2085
2086 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2087 maps.
2088
2089 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2090 over nr_maps not sim_core_nr_maps.
2091
2092 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2093 core_map argument to unsigned.
2094 (struct _sim_core): Ditto for struct member core_map.
2095
2096 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2097
2098 * sim-basics.h (access_io, access_*_io): Define.
2099 (map_read, map_write, map_exec, map_io): Define.
2100
2101 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2102 attach with more generic mapmask.
2103 (sim_core_{read,write}_*): Change map argument to unsigned.
2104
2105 * sim-core.c (sim_core_uninstall, sim_core_attach,
2106 sim_core_detach): Iterate over nr_maps instead of
2107 sim_core_nr_maps.
2108
2109 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2110 instead of the write_map.
2111 (remove_breakpoint): Ditto.
2112
2113 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2114 with read_map, write_map, exec_map resp.
2115
2116 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2117 Ditto.
2118
2119 * cgen-utils.c (sim_disassemble_insn): Ditto.
2120
2121 * sim-hrw.c (sim_write, sim_write): Ditto.
2122
2123 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2124 transfer_to_str): New functions.
2125
2126Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2127
2128 * sim-base.h (sim_state_base): New member environment.
2129 (STATE_ENVIRONMENT): New macro.
2130 * sim-config.c (current_environment): Delete.
2131 (sim_config_default): New function.
2132 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2133 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2134 (sim_config_default): Add prototype.
2135 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2136 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2137 Set STATE_ENVIRONMENT, not current_environment.
2138
2139Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2140
2141 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2142
2143Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2146
2147 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2148
2149Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2150
2151 * Make-common.in (TAGS): Make smarter.
2152 * Makefile.in (TAGS): Ditto.
2153
2154Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2155
2156 * sim-module.c (*): Fix typos in assertion tests.
2157
2158Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2159
2160 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2161 can't be constant.
2162
2163 * sim-options.c (sim_parse_args): Ditto.
2164 (sim_args_command): Return OK, instead of nothing, for an empty
2165 command.
2166
2167Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2168
2169 * sim-profile.c (profile_info): Rename from profile_print. Drop
2170 misc and misc_cpu callback arguments. Use
2171 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2172 (profile_install): Install profile_info function.
2173
2174 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2175 STATE_PROFILE_INFO_CALLBACK): Define.
2176 (struct PROFILE_DATA): Add field info_cpu_callback.
2177 (profile_print): Delete function.
2178
2179 * sim-base.h (STATE_MODULES): Define. Replace individual
2180 STATE_*_LIST with single struct module_list.
2181
2182 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2183 (struct module_list): Declare.
2184
2185 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2186 sim_module_info): New functions.
2187 (sim_module_install): Clean up module data structures.
2188
2189 * sim-info.c (sim_info): New file. New function. Call
2190 sim_module_info.
2191
2192 * Make-common.in (sim-info.o): Define rule.
2193 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2194
2195
2196Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2197
2198 * sim-base.h (sim_cpu_base): New members name, options.
2199 (sim_cpu_lookup): Add prototype.
2200 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2201 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2202 (sim_add_option_table): Update prototype.
2203 * sim-options.c (sim_add_option_table): New argument `cpu'.
2204 (standard_option_handler,standard_install): Update.
2205 (sim_parse_args): Handle cpu specific options.
2206 (print_help): New static function.
2207 (sim_print_help): Call it. Print cpu specific options.
2208 (find_match): New static function.
2209 (sim_args_command): Call it. Handle cpu specific options.
2210 * sim-utils.c (sim_cpu_lookup): New function.
2211 * sim-memopt.c (memory_option_handler): Update.
2212 (sim_memopt_install): Update.
2213 * sim-model.c (model_option_handler): Update.
2214 (model_install): Update.
2215 * sim-profile.c (profile_option_handler): Update.
2216 (profile_install): Update.
2217 * sim-trace.c (trace_option_handler): Update.
2218 (trace_install): Update.
2219 * sim-watch.c (watchpoint_option_handler): Update.
2220 (sim_watchpoint_install): Update.
2221 * cgen-scache.c (scache_option_handler): Update.
2222 (scache_install): Update.
2223
2224Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2225
2226 * Make-common.in (check): Run `make check' in testsuite dir.
2227
2228Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-trace.c (trace_result0): New function.
2231
2232 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2233 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2234 tracing sim_fpu variables.
2235 (TRACE_ALU_RESULT0): Define.
2236 (TRACE_FP_RESULT_WORD): Define.
2237 (TRACE_FP_INPUT_WORD1): Define.
2238
2239 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2240 sim_fpu_two): New constants.
2241 (sim_fpu_op1, sim_fpu_op2): New types.
2242 (struct _sim_fpu): Delete member result. Re-order other members.
2243 (sim_fpu_sign, sim_fpu_exp): New functions.
2244 (sim_fpu_max, sim_fpu_min): new functions.
2245 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2246 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2247
2248Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2249
2250 * sim-profile.c (profile_print): Delete duplicate test of
2251 PROFILE_INSN_IDX.
2252 (profile_print_pc): Exit early if data collection not set up.
2253 (profile_print_core): Simplify by calling sim_core_map_to_str.
2254 * sim-core.h (sim_core_map_to_str): Declare.
2255 * sim-core.c (sim_core_map_to_str): Make non-static.
2256
2257 * genmloop.sh (engine_resume): Update insn_count before exiting.
2258 (engine_resume_full): Keep accurate core profile data.
2259
2260 * cgen-utils.c (sim_disassemble_insn): Don't use
2261 sim_core_read_aligned_N, it messes up profiling results.
2262
2263Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2264
2265 * nltvals.def: Regenerate with MN10300 additions.
2266
2267Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2268
2269 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2270
2271 * sim-trace.h, sim-trace.c (trace_result_word2,
2272 trace_input_word4, trace_result_word4): New function.
2273
2274Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2275
2276 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2277
2278 * sim-xcat.h: Delete.
2279 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2280 * cgen-sim.h: Ditto.
2281 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2282 * sim-n-bits.h: Ditto.
2283 * sim-n-core.h: Ditto.
2284 * sim-n-endian.h: Ditto.
2285
2286Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2287
2288 * syscall.c (cb_syscall): Handle short reads, and EOF.
2289
2290Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2293 sim_fpu to safely print fp_word values.
2294 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2295 (trace_result_bool1, trace_result_addr1): New functions.
2296 (trace_input_bool1, trace_input_addr1): New functions.
2297
2298 * sim-trace.h (TRACE_FPU_*): Define.
2299
2300Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2303 (sim_fpu_fpto, sim_fpu_tofp): Define.
2304
2305Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-fpu.c (sim_fpu_cmp): New function.
2308
2309Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2310
2311 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2312 instead of abuf->length.
2313 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2314 (set_trace_option_mask): Renamed from set_trace_options.
2315 (set_trace_option): New function.
2316 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2317 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2318
2319Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-basics.h: Declare struct _sim_fpu.
2322
2323Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2326 (trace_prefix, trace_input*, trace_result*): Declare.
2327 (trace_one_insn): Change declaration, assume trace_prefix called.
2328 (trace_generic): Like trace_one_insn.
2329 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2330 (TRACE_alu, TRACE_[a-z]*): Update.
2331
2332 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2333 trace_insn, save_data, trace_idx_to_str, print_data): New
2334 functions.
2335 (trace_one_insn): Rewrite.
2336 (trace_generic): New function.
2337
2338Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2339
c906108c
SS		 2340 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2341
2342 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2343 (SEMANTIC_FN): Rewrite declaration.
2344 (DECODE): Update type of semantic_fast member.
2345 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2346 * sim-base.h (sim_state_base): Delete conditionals surrounding
2347 member scache_size.
2348
2349Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2350
2351 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2352 used.
2353
2354Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2355
2356 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2357 Add missing parameters to device_io calls.
2358 * sim-core.h: Add missing parameters to device_io calls.
2359
2360Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2361
2362 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2363 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2364 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2365 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2366 (engine_resume): Likewise. Make `engine' volatile. Save copy
2367 of cpu pointer in volatile object. Initialize read switch if
2368 -parallel.
2369
2370Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2371
2372 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2373 (SEM_INSN): New macro.
2374
2375Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2378
2379Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380
2381 * configure: Regenerated to track ../common/aclocal.m4 changes.
2382
2383Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-types.h (fp_word): New type, define according to
2386 WITH_TARGET_FLOATING_POINT_BITSIZE.
2387
2388 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2389 configuration of size of floating point registers.
2390
2391Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2392
2393 * sim-profile.c (profile_print): Only print CPU <N> if other
2394 output is going to appear.
2395
2396Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * configure: Regenerated to track ../common/aclocal.m4 changes.
2399
2400Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * sim-types.h (address_word): Typedef according to
2403 WITH_TARGET_ADDRESS_BITSIZE.
2404 (signed_cell, unsigned_cell, natural_cell): Ditto using
2405 WITH_TARGET_CELL_BITSIZE.
2406
2407 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2408 (WITH_TARGET_CELL_BITSIZE): Define.
2409 (WITH_HOST_WORD_BITSIZE): Delete.
2410
2411 * sim-config.c (print_sim_config): Update.
2412
2413 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2414 configuration of address and OpenFirmware cell sizes.
2415
2416Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2419 * sim-run.c (sim_engine_run): Update.
2420
2421 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2422 CPU_CIA.
2423 * sim-run.c (sim_engine_run): Ditto.
2424
2425 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2426 (sim_resume): Pass nr_cpus to sim_engine_run.
2427
2428 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2429
2430 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2431 MAX_NR_PROCESSORS.
2432 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2433
c906108c
SS		 2434Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2435
2436 * Make-common.in (stamp-tvals): New rule.
2437 (targ-vals.h,targ-map.c): Depend on it.
2438 (clean): Remove stamp-tvals.
2439
2440Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2441
2442 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2443 in code also #if 0'ed.
2444
2445Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2446
2447 * configure: Regenerated to track ../common/aclocal.m4 changes.
2448 * aclocal.m4: Recognize --enable-maintainer-mode.
2449
2450Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2451
2452 * cgen-scache.h: Deleted.
2453 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2454 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2455 (scache_init): Use runtime computed size of SCACHE.
2456 (scache_flush): Likewise.
2457 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2458 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2459 * cgen-sim.h: Scache support moved here.
2460 (PC): Redo definition.
2461 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2462 (DECODE): Add parallel execution support.
2463 Only include semantic label members if using switch.
2464 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2465 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2466 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2467 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2468 from cgen-types.h.
2469 (engine_{stop,run,resume,halt,signal}): Delete decls.
2470 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2471 (argbuf,scache): Delete forward decls.
2472 (STATE): Delete decl.
2473 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2474 Include cgen-mem.h, cgen-ops.h.
2475 (engine_halt,engine_signal): Delete.
2476 ({ex,exc,sem,semc}_illegal): Delete.
2477 (sim_disassemble_insn): Result of extract fn is in bits.
2478 * genmloop.sh: Rewrite.
2479
2480 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2481 line numbers.
2482
2483 * sim-base.h (sim_state_base): Delete member `model'.
2484 (sim_cpu_base): Add member `model'.
2485 * sim-model.h (IMP_PROPERTIES): New type.
2486 (MACH): New members imp_props, models.
2487 (models): Delete decl.
2488 * sim-model.c (set_model): Update.
2489 * sim-profile.c (profile_print_model): Update.
2490
2491 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2492
2493Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2494
2495 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2496 CGEN_INSN_SYNTAX().
2497
2498Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * configure: Regenerated to track ../common/aclocal.m4 changes.
2501 * config.in: Ditto.
2502
2503Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2504
2505 * aclocal.m4 (AR): Check for sigaction.
2506
2507Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2508
2509 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2510
2511 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2512 * sim-config.c (sim_config): Replace WITH_DEVICES with
2513 WITH_TREE_PROPERTIES.
2514
2515 * configure: Regenerated to track ../common/aclocal.m4 changes.
2516
2517Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2518
2519 * Make-common.in (SIM_ENVIRONMENT): New variable.
2520 (CONFIG_CFLAGS): Add it.
2521 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2522 --enable-sim-environment option.
2523 * configure: Regenerated.
2524 * sim-config.h (environment support): Rewrite.
2525 * sim-config.c (current_environment): Define as enum, unconditionally.
2526 (current_alignment): Define unconditionally.
2527 (config_environment_to_a): Update.
2528 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2529 (sim_config): Handle environment and alignment determination
2530 unconditionally. Delete sanity checks of current_environment,
2531 unnecessary.
2532 (print_sim_config): Update.
2533 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2534 (standard_options): Add --environment.
2535 (standard_option_handler): Likewise.
2536
2537Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2540 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2541 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2542 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2543 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2544 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2545 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2546 argument ADD_CA macro with two argument ADDC_C - add carrying with
2547 carry in.
2548 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2549 argument SUB_CA macro with two argument SUBC_X - subtract
2550 carrying, extended.
2551 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2552 borrow-in.
2553 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2554
2555Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2556
2557 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2558 * sim-io.h (sim_io_syscalls): Delete.
2559
2560Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2561
2562 * syscall.c (cb_syscall): Add missing else, so write to stdout
2563 isn't doubled.
2564
2565 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2566 the carry bit from the CPU's psw.
2567
2568Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2569
2570 * gennltvals.sh: Redo syscall support.
2571 * nltvals.def: Regenerated.
2572
2573Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2574
2575 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2576 the stream immediately.
2577
2578Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2579
2580 * sim-io.c (sim_io_getstring): Delete unused len2.
2581 (sim_io_syscalls): Ditto for sys_errno.
2582
2583Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2584
2585 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2586
2587 * Make-common.in (run.o): Depend on remote-sim.h.
2588 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2589 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2590
2591Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2592
2593 * sim-io.c (sim_io_syscalls): Disable lseek.
2594
2595Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2596
2597 * gennltvals.sh: Generate syscall values for d30v.
2598
2599 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2600 * nltvals.def: Regenerate.
2601
2602 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2603 (os_fstat): Likewise. Validate fd argument.
2604 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2605 just compute target stat struct length.
2606 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2607 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2608 (get_string): Return host errno values so they can be properly
2609 translated later.
2610 (cb_syscall): Likewise.
2611 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2612 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2613 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2614 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2615 (get_path): New function.
2616
2617Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2618
2619 * sim-io.c (sim_io_syscalls): New function to provide system call
2620 emulation. Provide exit, open, close, read, write, lseek, and
2621 unlink.
2622 (sim_io_getstring): New function to return a string from a
2623 simulated memory location.
2624
2625 * sim-io.h (sim_io_syscalls): Add declaration.
2626
2627Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2628
2629 * sim-core.c (sim_core_signal): Fix spelling error in message.
2630
2631 * sim-hrw.c (sim_read): Use read map, not write map.
2632
2633 * Make-common.in (all): Add .gdbinit.
2634 * gdbinit.in: Add dump command.
2635
2636 * sim-model.c (model_options): Use '\0' for `shortopt'.
2637
2638 * sim-trace.c (trace_option_handler): Set state trace file
2639 for --trace-file in addition to cpu's values.
2640 (trace_vprintf): If cpu == NULL, try state's trace file.
2641 (trace_options): Reorganize table, reword some descriptions.
2642
2643Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2646 New functions.
2647
2648Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2649
2650 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2651 signal untranslated, document problem with this.
2652
2653 * nrun.c (main): Check for a prog name of `*step'. If present,
2654 step the simulator instead of allowing it to run free.
2655
2656 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2657
2658 * Make-common.in (sim_main_headers): Add sim-signal.h.
2659
2660Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2663
2664Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2665
2666 * sim-signal.h: Start simulator signals at 64 so that host signal
2667 numbers can be detected and reported.
2668
2669 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2670
2671Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2672
2673 * callback.c (cb_host_to_target_stat): Fix return values.
2674
2675 * cgen-sim.h (enum_signal_type): Delete.
2676 (engine_signal): Update prototype.
2677 * cgen-utils.c: Don't include <signal.h>.
2678 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2679 (engine_signal): Update.
2680
2681 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2682 (sim_state_free): Call SIM_STATE_FREE if defined.
2683
2684 * sim-module.c (sim_module_install): Don't leave any modules
2685 installed if one fails to install.
2686
2687Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2688
2689 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2690 more, since alloca is not used in this file.
2691
2692 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2693 correctly set the carry and overflow bits for those types.
2694 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2695 with carry, so carry is correct after doing both adds.
2696 (ALU*): Space out '\' to make it easier to read.
2697
2698Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2699
2700 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2701 sim_signalled.
2702
2703 * sim-signal.c, sim-signal.h: New files.
2704 * Make-common.in (sim-signal.o): Add rule for.
2705 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2706 * sim-abort.c: Don't include <signal.h>.
2707 * sim-basics.h: #include "sim-signal.h".
2708 * sim-break.c: Don't include <signal.h>.
2709 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2710 * sim-core.c: Don't include <signal.h>.
2711 (SIGBUS): Delete definition.
2712 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2713 * sim-engine.c: Don't include <signal.h>.
2714 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2715 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2716 * sim-resume.c: Don't include <signal.h>.
2717 (SIGTRAP): Delete definition.
2718 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2719 * sim-stop.c: Don't include <signal.h>.
2720 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2721 * sim-watch.c: Don't include <signal.h>.
2722 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2723
2724 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2725
2726 * sim-base.h (CIA_ADDR): Provide default definition.
2727 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2728 * sim-break.c (sim_handle_breakpoint): Likewise.
2729
2730Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2731
2732 * Make-common.in (srccom): New variable.
2733
2734 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2735 (LIB_OBJS): Add syscall.o.
2736 (gentmap): Pass $(NL_TARGET) to $(CC).
2737 (syscall.o): Add rule for.
2738 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2739 (sim-bits.o): Depend on $(sim-n-bits_h).
2740 (sim-load.o): Depend on callback.h.
2741
2742 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2743 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2744 * cgen-mem.h, cgen-ops.h: New files.
2745
2746 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2747
2748 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2749 Rewrite build rule.
2750 * callback.c: #include string.h or strings.h.
2751 #include sys/types.h and sys/stat.h.
2752 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2753 (os_get_errno,os_open): Update.
2754 (os_stat,os_fstat): New functions.
2755 (os_init): Initialize syscall_map, errno_map, open_map.
2756 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2757 errno_map, open_map, signal_map, stat_map.
2758 (cb_read_target_syscall_maps): New function.
2759 (cb_target_to_host_syscall): New function.
2760 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2761 (cb_target_to_host_open): Renamed from target_to_host_open.
2762 (store): New function.
2763 (cb_host_to_target_stat): New function.
2764 * syscall.c: New file.
2765 * gentmap.c (sys_tdefs): New global.
2766 (gen_targ_vals_h): Output target syscall numbers.
2767 (gen_targ_map_c): Update. Output target syscall translation map.
2768 * gentvals.sh: New first argument `target'. Preface table with
2769 #ifdef NL_TARGET_$target if non-null target passed.
2770 * gennltvals.sh: New file.
2771 * nltvals.def: Regenerated.
2772
2773Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2776 sim_core_dummy_M.
2777 (sim_core_dummy_M): Declare.
2778
2779Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2780
2781 * sim-core.c (sim_core_signal): Print the address of the
2782 instruction.
2783
2784Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2785
2786 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2787
2788 * sim-base.h (sim_state_base): Add member trace_data.
2789 (STATE_TRACE_DATA): New macro.
2790 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2791 ({WITH_,}TRACE_DEBUG_P): New macros.
2792 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2793 (_sim_cpu): Delete forward reference.
2794 (debug_printf): Update.
2795 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2796 (trace_options): Add --trace-debug.
2797 (set_trace_options): Handle it.
2798 (trace_option_handler): Likewise.
2799 (trace_install): Init state trace_data struct.
2800 (trace_uninstall): Close state trace file.
2801 * sim-events.c (ETRACE): Only print source file and line number if
2802 --trace-debug.
2803 * sim-n-core.h (sim_core_trace_M): Likewise.
2804
2805 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2806
28071997-11-13 Felix Lee <flee@cygnus.com>
2808
2809 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2810 initializer.
2811 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2812
2813Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2814
2815 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2816
2817 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2818 built this way.
2819 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2820 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2821 source tree.
2822
2823Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-events.c (sim_events_process): Re-compute the time -
2826 update_time_from_event - as each event is processed. Reverses
2827 previous change.
2828
2829Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2832
2833Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * sim-events.c (sim_events_process): Delete redundant call to
2836 update_time_from_event.
2837 (sim_events_slip): Always decrement time_from_event.
2838 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2839 Delete assertion that time_from_event >=0 when work in queue, no
2840 longer applicable.
2841
2842Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2845 (standard_option_handler): Update.
2846
2847 * sim-options.h: Clarify documentation.
2848 (OPTION_LONG_ONLY_P): Delete definition.
2849 (OPTION_VALID_P): Define.
2850
2851 * sim-options.c (sim_print_help): Allow short only options.
2852 (sim_parse_args): Ditto.
2853 (sim_args_command): Skip short only options.
2854 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2855 separate entries for short and long options in the HANDLERS and
2856 ORIG_VAL tables.
2857 (sim_parse_args): Disable argument permutation.
2858
2859Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2862 Add argument M, size of data type.
2863 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2864 Declare, ditto for 5, 6 & 7 byte transfers.
2865 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2866 as aligned variant.
2867
2868 * sim-n-core.h (sim_core_trace_M): Rename from
2869 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2870 with transfer type. Print transfer direction. Handle 1 and 2 byte
2871 transfers.
2872 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2873 unaligned accesses.
2874 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2875 Update all functions.
2876
2877 * sim-core.c: Generate functions starting with 16 not 1.
2878 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2879 all 5, 6 & 7 byte transfers.
2880
2881 * sim-n-core.h (sim_core_read_misaligned_N,
2882 sim_core_write_misaligned_N): Implement.
2883
2884Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * sim-endian.h (U16_8): Implement
2887
2888 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2889
2890 * sim-endian.h (VL8_16, VH8_16): Implement.
2891
2892 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2893 long in printf.
2894 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2895 (memory_option_handler): Skip comma in alias address list
2896
2897Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2900 space params.
2901 (parse_size, parse_addr): New functions
2902 (memory_option_handler, memory_options): Parse address & size
2903 using new functions. Pass level, space, modulo to do_memopt_add &
2904 do_memopt_del.
2905
2906 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2907
2908 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2909 `attach_type attach' argument with `unsigned level' argument.
2910 Document.
2911
2912 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2913 sim_core_attach): Replace argument attach with level. Update
2914 verification of arguments.
2915 (sim_core_map_detach, sim_core_detach): Replace argument attach
2916 with level.
2917
2918 * sim-basics.h (enum _attach_type): Delete.
2919
2920Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2921
2922 * sim-core.h (sim_core_write_8): Define.
2923
2924Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * sim-bits.h: Document ROTn macro.
2927
2928 * sim-endian.h (H2T): Handle 16 byte variables.
2929
2930 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2931 error.
2932
2933 * sim-core.c: Do not generate sim_core_*_word.
2934
2935 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2936 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2937
2938 * sim-core.h (sim_core_read_unaligned_word,
2939 sim_core_read_aligned_word, sim_core_read_word,
2940 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2941 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2942
2943Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2944
2945 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2946
2947 * sim-endian.h: Disable 16 byte support.
2948
2949Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2950
2951 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2952
2953 * sim-n-core.h (sim_core_trace_N): New function.
2954 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2955 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2956
2957 * sim-endian.h: Add 128 bit variant.
2958
2959 * sim-core.h, sim-core.c: Add 128 bit variant.
2960
2961 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2962
2963Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * sim-events.c (sim_events_process): Clear events->work_pending.
2966 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2967 setting, nr_ticks_to_process.
2968 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2969 when the event queue isn't next.
2970
2971 * sim-events.h, sim-events.c (sim_events_slip): New function.
2972
2973Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2976
2977 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2978 arguments.
2979
2980Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2981
2982 * nrun.c (main): Remove useless test of name != NULL.
2983 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2984
2985Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2986
2987 * sim-fpu.c (EXPMAX): Type is unsigned.
2988 (MIN_INT, MAX_INT): Type is signed64.
2989 (i2fpu): Type of val is signed64.
2990
2991Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992
2993 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2994 a bucket size of zero.
2995
2996 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2997 OPTION_PROFILE_PC): Define.
2998 (profile_option_handler): Add support for --profile-pc and
2999 --profile-pc-granularity options.
3000 (profile_pc_init): When possible, compute nr buckets from bucket
3001 size.
3002
3003 * sim-profile.c (profile_pc_init): Align the profile-pc end
3004 address with the profile-pc bucket size.
3005
3006 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3007 something less ambiguous.
3008 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3009
3010 * sim-profile.c (profile_pc_cleanup): New function. Move
3011 profile_pc_uninstall code to here.
3012 (profile_pc_uninstall): Call.
3013 (profile_pc_init): Call.
3014
3015Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3016
3017 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3018 file using BSD gprof format.
3019
3020 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3021 unsigned_word.
3022 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3023 MSBIT64): Force result to unsignedN.
3024
3025Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3028 brace from macro.
3029 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3030 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3031 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3032 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3033
3034Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3037 type void*.
3038
3039 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3040 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3041 type void*.
3042 (sim_core_attach): Rename buffer_freed to free_buffer, type
3043 void*. Ensure that allocated buffer is alligned according to
3044 region's address.
3045
3046Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047
3048 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3049 (ALU64_SUB): Define.
3050
3051 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3052 (.gdbinit): Remove dependencies, generate once per build.
3053
3054Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055
3056 * sim-n-core.h (sim_core_read_aligned_N,
3057 sim_core_write_aligned_N): Make xaddr param type address_word not
3058 unsigned_word.
3059
3060Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3061
3062 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3063 unpacked floating point struct. Pass sim_fpu object by reference.
3064 Add preliminary support for rounding modes.
3065
3066Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067
3068 * configure: Regenerated to track ../common/aclocal.m4 changes.
3069
3070Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3073 WITH_TARGET_BITSIZE.
3074
3075Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3076
3077 * sim-profile.c (profile_print_core): label needs empty statement.
3078
3079Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3080
3081 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3082 and zfree instead of xmalloc and free. Prevents warnings.
3083
3084Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * configure: Regenerated to track ../common/aclocal.m4 changes.
3087
3088Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3091 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3092
3093 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3094 controling the bitsize/msb of the target.
3095
3096Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3097
3098 * Make-common.in: New files sim-break.c, sim-break.h.
3099 * sim-base.h: Add point to breakpoint list to sim_state_base.
3100 * sim-break.c sim-break.h: New modules that implement intrinsic
3101 breakpoint support.
3102 * sim-module.c: Add breakpoint module.
3103
3104Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3105
3106 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3107 an hour.
3108 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3109 if (0) { 1 % 0; }
3110 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3111 (SIGBUS) define for Windows.
3112 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3113 * sim-resume.c: define SIGTRAP for windows.
3114 * sim-xcat.h: use token pasting if ALMOST_STDC.
3115
3116Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3119 configured values.
3120 (CONFIG_CFLAGS): Add same.
3121
3122Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3123
3124 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3125 (SIGNED32): use ##i32.
3126
3127Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3128
3129 * configure: Regenerated to track ../common/aclocal.m4 changes.
3130
3131Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3134 endian of target.
3135
3136 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3137 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3138 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3139 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3140 (CONFIG_CFLAGS): Add same.
3141
3142 * aclocal.m4: Perform AC_SUBST on optional options.
3143
3144Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3147
3148 * sim-options.c (standard_option_handler): Typo in warning message.
3149
3150 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3151
3152 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3153 insn count. Make count conditional on there being a valid
3154 INSN_NAME.
3155 (profile_pc_init): Make default PC profile frequency an arbitrary
3156 256.
3157
3158 * sim-base.h: Ditto.
3159
3160 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3161 SIM_HAVE_MODEL.
3162
3163 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3164 archure struct.
3165
3166Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * configure: Regenerated to track ../common/aclocal.m4 changes.
3169
3170Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3173 configured alignment.
3174
3175Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3176
3177 * configure: Regenerated to track ../common/aclocal.m4 changes.
3178
3179Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3180
3181 * sim-config.c (sim_config): Check for default alignment.
3182
3183 * sim-options.c (standard_option_handler): Add alignment option.
3184
3185 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3186 default alignment requirements on memory accesses.
3187
3188Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3189
3190 * sim-load.c (sim_load_file): Return failure if the executable
3191 had no loadable sections.
3192
3193Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3196 trace output.
3197
3198 * sim-core.c (sim_core_signal): When bad access halt simulator
3199 SIGSEGV / SIGBUS instead of aborting.
3200 (signal.h): Include.
3201
3202 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3203 options was missing.
3204
3205 * sim-bits.h (MOVED): Define
3206
3207Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3210 BIT.
3211
3212 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3213
3214 * sim-bits.c: Add 8 bit versions of bit macros.
3215
3216 * sim-bits.h: Ditto.
3217
3218Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3219
3220 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3221 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3222
3223 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3224 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3225
3226 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3227 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3228
3229Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3232 configure.in: Output to cconfig.h instead of config.h.
3233
3234 * configure: Regenerated to track ../common/aclocal.m4 changes.
3235
3236Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3239 BFD if known.
3240
3241Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3242
3243 * callback.c (os_write): divert stdout and stderr to their
3244 respective hooks.
3245
3246Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-profile.c (profile_print_speed): Call
3249 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3250
3251 * sim-events.c (sim_events_elapsed_time): New function return nr
3252 host MS consumed by the simulator.
3253 (sim_watch_valid): Use.
3254
3255 * sim-module.c (modules): Install sim_events very very early.
3256
3257 * sim-profile.c (profile_print): Call profile_print_pc.
3258 (print_bar):
3259 (profile_pc_init): New function, set up processor for PC
3260 profiling.
3261 (profile_print_pc): New function, print a PC profile.
3262 (profile_pc_event): New function, sample PC.
3263
3264 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3265 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3266 profile struct.
3267
3268 * sim-options.c (sim_print_help): Pacify GCC.
3269
3270 * sim-n-core.h (sim_core_read_aligned_N,
3271 sim_core_write_aligned_N): Add un-conditional profile call.
3272 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3273 profile call when aligned read/write isn't used.
3274
3275 * sim-base.h: Include sim-profile, sim-model after sim-core &
3276 sim-events allow sim-core to define useful values.
3277
3278 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3279 (profile_option_handler, profile_options): Add support for
3280 --profile-core option.
3281 (print_bar): Include when core profiling.
3282 (profile_print_core): New function, print core profile.
3283
3284 * sim-config.c (print_sim_config): Print profile status.
3285
3286 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3287 WITH_PROFILE_PC_P): Define.
3288 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3289 (PROFILE_COUNT_CORE): Define.
3290
3291Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3294 interrupt_names array as the data.
3295 (sim-watch.h): Document.
3296
3297Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298
3299 * sim-options.c (sim_print_help): When the doc string is to long
3300 word wrap it.
3301
3302 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3303 that only the first few the watch options are listed. Generate
3304 meanginful usage messages.
3305
3306 * sim-options.h (struct OPTION): Clarify use of doc_name field
3307
3308Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3311 (standard_option_handler): Handle --architecture-info.
3312
3313Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3314
3315 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3316 illegal zero-sized array.
3317 * sim-core.c (sim_core_xor_read_buffer): same.
3318
3319Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3320
3321 * nltvals.def: Regenerate.
3322
3323Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3326
3327Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * sim-bits.c (MASKED): Delete.
3330 (EXTRACTED): Delete.
3331 (LSEXTRACTED, MSEXTRACTED): New functions.
3332
3333 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3334 (MSMASKEDn, LSMASKEDn): Add last argument.
3335 (MSMASK*): Ditto.
3336
3337 * sim-bits.h (EXTEND8, EXTEND16): Define.
3338 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3339
3340 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3341
3342 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3343 current instruction address.
3344
3345 * sim-inline.h (*_ENGINE): Define.
3346
3347Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3350
3351 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3352 (watch_option_handler): Call delete_watchpoint with ident or type.
3353 (sim_watchpoint_install): Create interrupt specific watchpoint
3354 commands on the fly.
3355 (do_watchpoint_create): New function, create a watch point using
3356 type/int-nr info encoded in the option nr.
3357 (do_watchpoint_info): New function. List active watchpoints.
3358
3359 * sim-watch.h: Change data structure to a list.
3360
3361 * sim-memopt.c (memory_option_handler): Require explicit "all"
3362 before deleting all memory regions.
3363
3364 * sim-utils.c (sim_do_commandf): New function, printf version of
3365 sim_do_command.
3366
3367 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3368
3369 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3370 bit endianness.
3371 (SIGNED64, UNSIGNED64): Delete.
3372 (ALU64_ADD): Don't rely on bit endianness.
3373 (ALU64_BEGIN): Define.
3374
3375 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3376 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3377
3378 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3379 suffix - u64, LL - to 64 bit constants.
3380
3381Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3384
3385 * sim-utils.h (NZALLOC): Define - zalloc * N.
3386
3387 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3388 implementation of read/write functions.
3389
3390 * Make-common.in (sim-hrw.o): New target.
3391
3392 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3393 memory.
3394
3395 * sim-memopt.c (memory_option_handler): Implement memory-size
3396 command. Implement memory-alias command. Let memory-delete delete
3397 all memory regions.
3398 (add_memopt): New function. Add a memory region.
3399 (do_memopt_delete): New function. Delete a memory region.
3400
3401 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3402
3403 * sim-core.c (sim_core_detach): New function.
3404 (sim_core_map_detach): New function. Perform the actual detach.
3405 (sim_core_init): Move initialization code from here.
3406 (sim_core_install): To here.
3407 (sim_core_uninstall): And here.
3408
3409 * sim-module.c: Add memopt module.
3410
3411 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3412 simulator base type.
3413
3414 * Make-common.in (sim_main_headers): Add sim-memopt.h
3415 (sim-memopt.o): New target.
3416
3417 * sim-core.c (sim_core_install): Add core_options to the option
3418 table.
3419
3420 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3421 --watch-delete.
3422
3423 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3424 comments.
3425
3426 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3427 address_word, add mask member.
3428
3429 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3430 address_word, allow for 64bit targets in 32bit host. Add modulo
3431 argument.
3432 (sim_core_map_attach): Ditto.
3433 (new_sim_core_mapping): Ditto.
3434 (sim_core_translate): Mask address when modulo memory.
3435
3436Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3437
3438 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3439
3440 * gdbinit.in: New file.
3441 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3442 * Make-common.in (distclean): Delete .gdbinit.
3443 (.gdbinit): Add rule for.
3444 * configure: Regenerated to track ../common/aclocal.m4 changes.
3445
3446 * Make-common.in (cgen-run.o): Add rule for.
3447
3448Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3451
3452 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3453 both resumed and previous elapsed time.
3454 (sim_events_init): Set initial_wallclock and current_wallclock to
3455 zero.
3456 (sim_events_install): Install sim_events_suspend and
3457 sim_events_resume.
3458 (sim_events_watch_clock): Allow for suspended simulator when
3459 computing the time of the clock event.
3460
3461 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3462 initial_wallclock to elapsed_wallclock, set both to zero.
3463 (sim_events_init, sim_events_uninstall): Delete prototypes.
3464
3465 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3466
3467 * sim-module.c(sim_module_resume, sim_module_suspend): New
3468 functions.
3469
3470Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3473 message.
3474
3475Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3476
3477 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3478 * Make-common.in (TAGS): Likewise.
3479 * sim-n-bits.h: Add TAGS comments for all functions.
3480 * sim-n-core.h: Likewise.
3481 * sim-n-endian.h: Likewise.
3482
3483Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484
3485 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3486 kind.
3487
3488 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3489
3490 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3491 definition.
3492
3493Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494
3495 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3496 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3497
3498Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3501 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3502 nr_transfered and nr_this_transfer unsigned.
3503
3504 * sim-events.c (sim_events_tickn): N is signed, as limited to
3505 MAXINT.
3506
3507 * sim-n-endian.h (offset_N): Change size to unsigned.
3508
3509 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3510
3511Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3512
3513 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3514
3515 * sim-options.c (sim_parse_args): Use dupargv.
3516
3517Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3518
3519 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3520
3521Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3524 base type.
3525
3526 * sim-options.c (standard_options): Add --architecture=MACHINE and
3527 --target=TARGET options.
3528 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3529 (standard_option_handler): Handle architecture and target options.
3530 (bfd.h): Include.
3531
3532 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3533 bfd_openr.
3534 (sim_analyze_program): Set prog_bfd architecture from
3535 STATE_ARCHITECTURE if known.
3536
3537Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538
3539 * configure: Regenerated to track ../common/aclocal.m4 changes.
3540 * config.in: Ditto.
3541
3542Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543
3544 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3545 that option does not apply to certain files.
3546
3547Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548
3549 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3550 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3551 offset from MSB/LSB.
3552
3553 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3554 access address of sub word quantity of a hosts 16, 32, 64 bit word
3555 type.
3556 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3557 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3558 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3559 return N*2 byte value with argument in Hi/Lo word. Renamed from
3560 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3561
3562 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3563 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3564 so that bit offset is explicit.
3565
3566Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3567
3568 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3569 Update STATE_PROG_BFD when needed with a dup'd copy of the
3570 program.
3571
3572 * sim-config.c (sim_config): Delete ABFD argument, use
3573 STATE_PROG_BFD directly.
3574
3575Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * run.c (main): Pass the open ABFD to sim_create_inferior.
3578
3579 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3580 and sim_load.
3581 (bfd.h): Include.
3582
3583 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3584 hardware only simulator targets.
3585
3586 * Make-common.in (sim-hload.o): Add rule.
3587
3588Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589
3590 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3591 used by copyargv and freeargv.
3592
3593 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3594 STATE_PROG_ARGV, not just a pointer.
3595
3596Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3597
3598 * configure: Regenerated to track ../common/aclocal.m4 changes.
3599 * config.in: Ditto.
3600
3601Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * aclocal.m4 (sim-endian): Add second argument to
3604 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3605 default endian when not hardwired.
3606
3607 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3608 else failes value for target byte order.
3609
3610 * sim-config.c (sim_config): Add abfd arguments. Set
3611 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3612 from same.
3613 (sim_config): Return SIM_RC, don't abort.
3614 (bfd.h): Include.
3615
3616 * run.c (main): Update call to sim_open - add ABFD argument.
3617 * nrun.c (main): Add NULL ABFD argument.
3618
3619Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3620
3621 * callback.c (os_poll_quit): Make static.
3622 Call sim_cb_eprintf, not p->eprintf.
3623 (sim_cb_printf, sim_cb_eprintf): New functions.
3624 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3625
3626 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3627 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3628 sim-utils.h. #include sim-utils.h.
3629 * sim-utils.h: Above decls moved here.
3630 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3631
3632 * sim-watch.c (action_watchpoint): Fix thinkos.
3633
3634Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3635
3636 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3637
3638Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3639
3640 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3641 to FORCED_ALIGNMENT case.
3642
3643Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3646
3647Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3648
3649 * Make-common.in (libsim.a): Fix typo.
3650
3651Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652
3653 * nrun.c (main): Verify the structure returned before using it.
3654
3655Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656
3657 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3658 default.
3659
3660 * sim-engine.c (sim_engine_install): New function. Install the
3661 engine init functions.
3662 (sim_engine_init): [Re]initialize the simulator engine.
3663
3664 * sim-module.c: Add sim_engine to list of modules that always
3665 install.
3666
3667Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668
3669 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3670 to remove the old watchpoint, not delete_watchpoint.
3671 (watch_option_handler): Action the correct watchpoint, not just
3672 cycles.
3673
3674Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675
3676 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3677 both low and high word.
3678 (sim_core_write_aligned_N): Ditto.
3679
3680 * sim-trace.c (set_trace_options): Delete code explicitly setting
3681 core->trace.
3682
3683 * sim-options.c (sim_print_help): Call the list commands if not a
3684 standalone simulator.
3685 (sim_print_help): Advise that some options may not be applicable.
3686
3687 * sim-trace.c (set_trace_options): Assume core present.
3688
3689 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3690 buffer when full not almost full.
3691
3692Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3693
3694 * sim-events.c (sim_events_process): Don't blat the event queue
3695 when processing watchpoints.
3696
3697 * sim-watch.h: Make arg unsigned long - stop sign extension.
3698
3699 * sim-events.c (sim_watch_valid): rewrite so debugable.
3700
3701 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3702
3703 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3704 inequality test is possible.
3705 (handle_watchpoint): Re-pass is_within arg.
3706 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3707 0 to schedule_watchpoint's is_within arg.
3708 (sim_watchpoint_init): Re-pass is_within arg.
3709
3710 * sim-options.c (sim_print_help): Add is_command argument. Don't
3711 include -- prefix when called from the command line interpreter.
3712
3713 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3714
3715 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3716 zero indicates that the test should be reversed.
3717 (sim_events_watch_core): Ditto.
3718 (WATCH_CORE): Compare range against is_within.
3719 (WATCH_SIM): Ditto.
3720
3721Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3722
3723 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3724 sim_core_read_buffer. Check nr-bytes transfered.
3725
3726 * sim-core.h (sim_core_common): Define a new struct that contains
3727 the common data. to sd and cpu structures.
3728 * sim-core.c (sim_core_attach): Update.
3729 (sim_core_init): Update. Remember to copy initialized data to each
3730 cpu.
3731 (sim_core_find_mapping): Ditto.
3732
3733 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3734 (sim_core_write_buffer): Ditto.
3735
3736 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3737 transfer use xor version of read buffer.
3738 (sim_core_write_unaligned_N): Ditto for write.
3739
3740 * sim-core.c (sim_core_xor_read_buffer): New function implement
3741 xor-endian data read breaking transfer up into xor-endian sized
3742 blocks.
3743 (sim_core_xor_write_buffer): Ditto for write.
3744 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3745 - needed for xor-endian transfers.
3746
3747Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748
3749 * sim-inline.h: Review description.
3750
3751 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3752 to just those involved in data transfers and configuration.
3753
3754 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3755 string.
3756 * sim-n-core.h (sim_core_read_aligned_N): Use.
3757 (sim_core_read_unaligned_N): Ditto.
3758 (sim_core_read_unaligned_N): Ditto..
3759 (sim_core_write_unaligned_N): Ditto.
3760
3761 * sim-core.h: Add xor endian bitmap to main structure. *
3762
3763 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3764 endian.
3765 (sim_core_read_aligned_N): Ditto.
3766
3767 * sim-core.c (sim_core_set_xor_endian): New function.
3768 (sim_core_attach): Don't overwrite the per-cpu xor map when
3769 cloning the global core.
3770
3771Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * sim-engine.h: Update below so that it is using an enumerated
3774 type.
3775
3776Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3777
3778 * sim-engine.c (sim_engine_restart):
3779 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3780 return value used for simulator restart from 0 to 2.
3781
3782Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * cgen-scache.c (scache_option_handler): Add is_command arg.
3785
3786 * sim-model.c (model_option_handler): Add is_command argument.
3787
3788 * sim-profile.c (profile_option_handler): Add is_command arg.
3789
3790 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3791 involved.
3792
3793 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3794 order that they are registered.
3795
3796 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3797 between option and command line processing.
3798
3799 * sim-options.c: Include stdlib.h, ctype.h.
3800
3801 * Make-common.in (sim-watch.o): Add rule.
3802 (sim_main_headers): Assume sim-assert.h included.
3803 (sim-*.o): Simplify make rule.
3804
3805 * sim-module.c: Add sim_watch_install to module list.
3806
3807Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808
3809 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3810 has been loaded.
3811
3812 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3813 * sim-events.c (sim_events_install): Ditto.
3814 * sim-core.c (sim_core_install): Ditto.
3815 * sim-model.c (model_install): Ditto.
3816 * sim-options.c (standard_install): Ditto.
3817 * sim-profile.c (profile_install): Ditto.
3818 * sim-reason.c (sim_stop_reason): Ditto.
3819 * sim-run.c (sim_engine_run): Ditto.
3820 * sim-utils.c (sim_analyze_program): Ditto.
3821
3822 * sim-module.c (modules): Make profile_install and trace_install
3823 optional.
3824
3825 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3826
3827 * sim-options.c (standard_option_handler): Set the byte order.
3828
3829 * sim-events.c (sim_events_process): Allow multi tick processing.
3830 (sim_events_tickn): New function - multi cycle tick.
3831
3832 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3833 prototypes. Under development.
3834 (sim_events): Replace processing with nr_ticks_to_process.
3835
3836Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3837
3838 * nrun.c (main): Pass callbacks to sim_open instead of using
3839 sim_set_callbacks.
3840
3841 * run.c (main): Ditto.
3842
3843Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844
3845 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3846 stop tk interrupting malloc calls.
3847 (sim_events_zalloc): Converse.
3848
3849 * Make-common.in (sim_main_headers): Add sim-events.h.
3850
3851 * sim-events.c (sim_events_schedule_after_signal): Change return
3852 type to void - signal events are strictly internal.
3853 (sim_events_init): Allocate a finite buffer for signal events.
3854 (sim_events_schedule_after_signal): Enter signal events into the
3855 signal buffer.
3856
3857 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3858 (sim_engine_restart): Ditto.
3859 (sim_engine_abort): Ditto.
3860 * sim-stop.c (sim_stop): Ditto.
3861 (control_c_simulation): Ditto.
3862 * sim-resume.c (sim_resume): Ditto.
3863 (has_stepped): Ditto.
3864 * sim-abort.c (sim_engine_abort): Ditto.
3865
3866 * sim-basics.h (transfer_type): New type.
3867
3868 * sim-core.c (sim_core_signal): New function. Print core signal
3869 information.
3870 (sim_core_find_mapping): Add transfer argument.
3871
3872 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3873 SIM_CORE_SIGNAL if a recoverable abort.
3874 * sim-core.c (sim_core_find_mapping): Ditto.
3875
3876Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3877
3878 * sim-core.c (sim_core_find_mapping): Replace calls to
3879 sim_io_error to more resiliant sim_engine_abort.
3880
3881 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3882 (sim_core_write_unaligned_N): Ditto.
3883
3884Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885
3886 * sim-module.c: Add sim_events_install to list.
3887
3888 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3889 from sim_core_*.
3890 (sim_events_init): Now returns SIG_RC.
3891
3892 * sim-run.c: New file. Generic sim_engine_run.
3893 * sim-reason.c: New file. Generic sim_stop_reason.
3894 * sim-stop.c: New file. Generic sim_stop.
3895 * sim-resume.c: New file. Generic sim_resume.
3896
3897 * Make-common.in (sim-engine.o): Add rule.
3898 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3899
3900 * sim-engine.h, sim-engine.c: New file. Provide generic
3901 implementation of sim_engine_halt, sim_engine_error. et.al.
3902
3903 * sim-base.h (sim_state_base): Add member halt.
3904 (sim-engine.h): Include.
3905
3906 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3907 handlers.
3908 * sim-events.c (sim_events_poll): Update event handler.
3909
3910Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3911
3912 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3913 function.
3914 (sim_events_watch_sim): New function.
3915 (sim_events_watch_core): New function.
3916 (sim_watch_valid): New function.
3917 (sim_events_preprocess): New function.
3918 (sim_events_process): Process the watchpoints as well as the timer
3919 queue.
3920 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3921 (sim_events_deschedule): Check all the queues when removing an
3922 event.
3923 (sim_events_init): Ditto for cleaning.
3924
3925Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3928
3929Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930
3931 * callback.c (os_open): Type of arg flags is int.
3932
3933Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3934
3935 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3936 just like normal numbers as per IEEE rules.
3937
3938Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3939
3940 * callback.c (os_close): Mark the descriptor as being
3941 available if the close succeeded.
3942 (os_open): Pass 0644 as the mode of the file being created.
3943
3944Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3947 float.
3948
3949 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3950 * sim-lnline.h: Update.
3951
3952 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3953 conversion functions.
3954 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3955
3956 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3957 compare functions. Replacing.
3958 (sim_fpu_cmp): This. Delete.
3959
3960Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961
3962 * sim-core.c (sim_core_find_mapping): Call engine_error not
3963 sim_io_error when possible.
3964
3965Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3966
3967 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3968 high/low double word.
3969
3970 * sim-trace.h: Remove definition of attribute - defined in
3971 sim_basics.h.
3972
3973Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3974
3975 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3976 name of the option - or family of options.
3977
3978 * sim-options.c (sim_args_command): Match command `a-b c' with
3979 option `--a-b-c' from option table.
3980
3981Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982
3983 * sim-options.c (sim_print_help): For optional arguments, wrap
3984 them in [].
3985
3986 * sim-trace.c (set_trace_options): New function, handle optional
3987 argument and multiple assignment.
3988 (trace_option_handler): Update.
3989
3990 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3991 when branch tracing selected.
3992
3993Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994
3995 * sim-trace.c (trace_one_insn): Make a va-args function.
3996
3997 * sim-trace.c (trace_vprintf): New function, va-arg version of
3998 trace_printf.
3999
4000Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4001
4002 * sim-trace.c (trace_uninstall): Don't close a file twice.
4003 * sim-profile.c (profile_uninstall): Likewise.
4004
4005Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4006
4007 * sim-trace.c (toplevel): Include bfd.h.
4008 (trace_options): Note that --trace-linenum also turns on
4009 --trace-insn. Add --trace-{branch,semantics}.
4010 (trace_option_handler): If --trace-linenum, also turn on
4011 --trace-insn. Add --trace-branch support. If --trace-semantics,
4012 turn on ALU, FPU, branch, and memory tracing.
4013 (trace_one_insn): New function to trace an instruction. Support
4014 --trace-linenum.
4015 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4016
4017 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4018 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4019 (TRACE_branch): Add new mask.
4020 (TRACE_*_P): Define all possible trace_p macros.
4021 (trace_one_insn): Declare function.
4022
4023Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4024
4025 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4026 GNU C doesn't support __attributes__.
4027 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4028 format strings.
4029
4030Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4033 addresses are masked forcing them to be correctly aligned.
4034 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4035 * sim-config.c (config_alignment_to_a): Update.
4036
4037 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4038 core data.
4039 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4040 type.
4041 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4042 processor specific core maps.
4043 (sim_core_map_attach): Copy the core map data to each of the
4044 processor specific core data structures.
4045 * sim-core.c (sim_core_find_mapping): Update.
4046
4047 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4048 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4049 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4050 alternatives that handle unaligned addresses.
4051 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4052 with just CPU arg.
4053 * cgen-utils.c (sim_disassemble_insn): Update.
4054
4055Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4058 tracing.
4059
4060 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4061 fpu support.
4062
4063 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4064
4065Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066
4067 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4068 to map type.
4069
4070 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4071 statement.
4072
4073Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4074
4075 * cgen-trace.c: Prepend additional trace_printf argument.
4076
4077 * cgen-utils.c (sim_disassemble_insn): Add additional core
4078 arguments.
4079
4080Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * nrun.c (main): Catch/report errorenous simulator states.
4083
4084 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4085 * sim-trace.c: #include string.h/strings.h so that memset is
4086 defined.
4087 * sim-utils.c: Ditto.
4088 * sim-profile.c: Ditto. And stdlib.h.
4089 (print_bar): Only define when used by instruction or memory profiler.
4090
4091 * sim-options.c (standard_option_handler): Make ul more local.
4092
4093 * sim-load.c (sim_load_file): Make the name constant.
4094 (sim_load_file): Passify gcc.
4095
4096 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4097 file.
4098 * sim-utils.c, sim-load.c: Include sim-utils.h.
4099
4100 * sim-base.h (sim_cpu): Pre define here so available to all.
4101
4102 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4103 Restore the sim_cpu and instruction_address arguments so that full
4104 information is available to the abort function.
4105 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4106 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4107
4108 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4109 tracing support for sim-events and sim-core.
4110 (trace_option_handler): Convert #if to if where possible so always
4111 compiled/checked by C compiler.
4112 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4113
4114 * sim-base.h: Adjust comment documenting how to define the cpu
4115 structure.
4116 (sim_state_base): Add sim_core and sim_events to simulator base
4117 object.
4118
4119 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4120 * sim-core.c (sim_core_init, sim_core_attach,
4121 sim_core_find_mapping): Update.
4122 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4123 update_time_from_event, insert_sim_event,
4124 sim_events_schedule_after_signal, sim_events_deschedule,
4125 sim_events_tick): Ditto.
4126
4127 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4128 sim-model.h): Move #includes from here.
4129 * sim-base.h: To here.
4130 (sim-core.h, sim-events.h, sim-io.h): Include also
4131
4132Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4133
4134 * callback.c (default_callback): Missing initialisers.
4135
4136Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4137
4138 * sim-utils.c (sim_add_commas): New function.
4139 * sim-basics.h (sim_add_commas): Add prototype.
4140 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4141 * sim-profile.c (COMMAS): New macro.
4142 (print_*): Use it to print commas in numbers.
4143
4144 * configure: Regenerated.
4145
4146 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4147 (cgen_state): New member run_fast_p.
4148 (cgen_init): Add prototype.
4149 (sim_disassemble_insn): New arg `cpu'.
4150 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4151 * cgen-utils.c (cgen_init): New function.
4152 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4153 * genmloop.sh: Call engine_halt if loop exits.
4154
4155 * Makefile.in (sim-options_h): Define.
4156 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4157 (sim-model.o): Add new rule.
4158 (cgen-{scache,trace,utils}.o): Add new rules.
4159 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4160 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4161 Indent output by 2 spaces.
4162 * cgen-scache.h (scache_print_profile): Update.
4163 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4164 Use trace_printf, not fprintf.
4165 (trace_extract): Use trace_printf, not cgen_trace_printf.
4166 * genmloop.sh (!FAST case): Increment `insn_count'.
4167 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4168 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4169 access macro's name.
4170 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4171 Change return type to SIM_RC.
4172 (sim_core_{install,uninstall}): New functions.
4173 * sim-core.h (sim_core_{install,uninstall}): Declare.
4174 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4175 Change return type to SIM_RC.
4176 * sim-model.h (models,machs,model_install): Declare.
4177 * sim-module.c (modules): Add scache_install, model_install.
4178 (sim_post_argv_init): Set cpu->state backlinks.
4179 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4180 (standard_option_handler): Likewise.
4181 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4182 sim-profile.h.
4183 (*): Assume ANSI C.
4184 (profile_options): Delete --profile-simcache.
4185 (profile_option_handler): Likewise.
4186 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4187 spaces.
4188 (profile_print_{memory,model}): Likewise.
4189 (profile_print_simcache): Delete.
4190 (profile_print_speed): New function.
4191 (profile_print): Rewrite.
4192 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4193 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4194 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4195 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4196 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4197 (profile_print): Update prototype.
4198
4199Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4200
4201 * cgen-scache.[ch], cgen-sim.h: New files.
4202 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4203 * sim-model.c: New file.
4204
4205 * Make-common.in (clean targets): Undo patch of Apr. 22.
4206
4207Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4208
4209 * sim-n-bits.h (signed): If we have a standard compiler, undef
4210 signed, so that signedN is defined correctly.
4211
4212Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4213
4214 * sim-module.h, sim-model.h, sim-profile.h: New files.
4215 * sim-module.c, sim-profile.c: New files.
4216 * Make-common.in (SIM_PROFILE): Define
4217 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4218 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4219 (sim_module.o,sim-profile.o): Add rules for.
4220 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4221 (--enable-sim-profile): Add.
4222 * configure: Regenerated.
4223 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4224 model. Move trace and profile support to sim-{trace,profile}.h.
4225 New members trace_data, profile_data.
4226 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4227 * sim-config.h: Provide default definition of WITH_PROFILE.
4228 (WITH_TRACE): Change default to -1.
4229 (MAX_NR_PROCESSORS): Always define.
4230 * sim-options.c: Move trace and profile support to
4231 sim-{trace,profile}.h.
4232 (sim_pre_argv_init): Moved to sim-model.c.
4233 (standard_install): New function.
4234 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4235 (standard_install): Declare.
4236 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4237 (trace_install, trace_uninstall): New functions.
4238 (trace_printf): Update reference to TRACE_FILE.
4239 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4240 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4241 (WITH_TRACE_FOO_P): Define.
4242 (trace_install): Declare.
4243 (TRACE_DATA): New struct.
4244
4245Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4246
4247 * run.c: Undo last exec_bfd patch.
4248 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4249
4250Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4251
4252 * run.c (exec_bfd): Add back in.
4253 (main): Set exec_bfd.
4254
4255Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4256
4257 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4258
4259Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4260
4261 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4262 less well defined engine_error.
4263 * sim-core.c: Ditto.
4264
4265Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4266
4267 * Make-common.in: Change clean targets to use :: so that other
4268 Makefiles can have their own clean targets.
4269 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4270 __STDC__ to control use of stdarg vs. varargs syntax. Some
4271 systems can't use __STDC__, but require stdarg.
4272
4273Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4274
4275 * sim-options.c (standard_options): Add --endian.
4276 (standard_option_handler): Likewise.
4277
4278 * nrun.c: #include <signal.h>.
4279 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4280 handler that calls sim_stop ().
4281
4282Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283
4284 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4285 handler that calls sim_stop (). Simulators may still be
4286 establishing their own handler.
4287
4288 * sim-events.c (sim_events_poll): Rename from
4289 sim_events_at_large_int. Poll IO.
4290
4291 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4292 request.
4293
4294 * callback.c (os_poll_quit): New function poll for quit signal
4295 where needed.
4296 (default_callback): Include magic number.
4297
4298Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4299
4300 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4301 Check for functions getrusage, time.
4302 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4303 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4304 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4305 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4306
4307 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4308
4309 * sim-options.c, sim-options.h: New files.
4310 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4311 * Make-common.in (nrun.o): Add rules for.
4312 * nrun.c: New file.
4313
4314 * run.c (main): Check return value of sim_open.
4315
4316 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4317 (sim_main_headers): Add sim-trace.h.
4318 * run.c (exec_bfd, target_byte_order): Delete.
4319 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4320 call sim_load instead. Check return code of sim_create_inferior.
4321 * sim-base.h (CURRENT_STATE): Define.
4322 (sim_state_base): Make typedef. New members options, prog_argv,
4323 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4324 mem_size, memory [+ corresponding access macros].
4325 (sim_cpu_base): New typedef.
4326 * sim-trace.h: New file.
4327 * sim-trace.c: New file.
4328 * sim-basics.h: #include it.
4329 * sim-load.c: New file.
4330
4331Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4332
4333 * Make-common.in (INSTALL): Set to @INSTALL@.
4334 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4335 (install-common): Depend upon installdirs. Use
4336 $(program_transform_name) directly, rather than using
4337 $(INSTALL_XFORM).
4338 (installdirs): New target.
4339 * Makefile.in (INSTALL): Set to @INSTALL@.
4340 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4341 (install-man): Depend upon installdirs. Use
4342 $(program_transform_name) directly, rather than using
4343 $(INSTALL_XFORM).
4344 (installdirs): New target.
4345
4346Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4347
4348 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4349 be overriden.
4350
4351Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4352
4353 * sim-basics.h: Only bring in config.h and tconfig.h if
4354 HAVE_CONFIG_H.
4355
4356Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4357
4358 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4359 numbering convention of the target.
4360 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4361 and WITH_TARGET_WORD_MSB.
4362 (sim_config): When possible, check for consistency with bitsize
4363 and msb.
4364
4365 * sim-bits.h: Allow MSB to be other than zero.
4366 * sim-bits.c: Ditto.
4367 * sim-n-bits.h: Ditto.
4368
4369 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4370 * sim-n-bits.h (MSMASKEDn): Ditto.
4371
4372Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4373
4374 * Makefile.in (INSTALL): Change install.sh to install-sh.
4375
4376Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4377
4378 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4379
4380Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4381
4382 * run.c (main): Check that a program to run was specified.
4383
4384Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4385
4386 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4387
4388 * configure: Regenerated to track ../common/aclocal.m4 changes.
4389 * config.in: Ditto.
4390
4391Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4392
4393 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4394 * sim-config.h: To here.
4395
4396 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4397 (sim_main_headers): Define.
4398 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4399 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4400 (clean): Use it.
4401 (sim-utils.o): Add rule for.
4402 * sim-utils.o: New file.
4403 * sim-basics.h: #include sim-base.h.
4404 (zalloc): Make argument unsigned long.
4405 * sim-base.h: New file.
4406 * sim-inline.h (SIM_IO support): Delete.
4407 * sim-io.h: Delete inline support.
4408 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4409 * sim-config.c: sim-state.h renamed to sim-main.h.
4410 * sim-core.c: Likewise.
4411 * sim-events.c: Likewise.
4412
4413 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4414
4415 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4416 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4417 -DDEBUG.
4418 * configure: Regenerated to track ../common/aclocal.m4 changes.
4419
4420Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4421
4422 * configure: Regenerated to track ../common/aclocal.m4 changes.
4423
4424Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4425
4426 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4427 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4428 are defined by the configure.
4429
4430 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4431
4432 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4433 reserved-bits): Always define.
4434
4435 * sim-config.h, sim-config.c (sim_config): New function - and new
4436 file - co-ordinate the setting/checking of the common simulator
4437 configuration options.
4438
4439 * Make-common.in (sim-config.o): Add rule.
4440
4441Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4442
4443 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4444 va_list from void *, since va_list might not be a pointer type.
4445
4446Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4447
4448 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4449 in wrong order.
4450 (offset_N): Correct computation of LE offset.
4451
4452 * sim-io.c (sim_io_error): Include a new line when reporting
4453 errors.
4454
4455 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4456 `/'.
4457
4458Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4459
4460 * run.c: Include alloca-conf.h.
4461
4462 * callback.c (os_evprintf_filtered): Fix typo.
4463
4464Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4465
4466 * run.c (string.h, strings.h, stdlib.h): Include.
4467
4468 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4469 0 when nothing pending.
4470
4471 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4472 will soon be going away.
4473 (getopt): Plicate GCC.
4474
4475 * sim-endian.c (sim-io.h): Plicate GCC.
4476 * sim-bits.c (sim-io.h): Ditto.
4477 * sim-n-bits.h (ROTn): Ditto.
4478
4479 * sim-io.c (sim_io_error): Correct check for NULL.
4480
4481 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4482 the __FILE__.
4483 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4484 path.
4485
4486Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4487
4488 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4489 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4490
4491Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4492
4493 * sim-alu.h: Include sim-xcat.h.
4494
4495Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4496
4497 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4498 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4499 these.
4500
4501 * sim-events.c (sim_events_at_large_int): New function. Just
4502 schedules an event every large-int ticks.
4503 (sim_events_init): Call.
4504 (sim_events_tick, sim_events_process): Move async handing to
4505 sim_events_process. Move timer decrement so that it occures after
4506 events have been processed.
4507
4508 * sim-basics.h (struct _engine): Remove declaration.
4509
4510 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4511 everything with same. Rename global struct to SIM_DESC.
4512 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4513 * sim-io.h, sim-io.c: Ditto.
4514
4515 * sim-assert.h: New file. Optional assertion checking macros.
4516 * sim-io.c (sim_io_error): Make just this function tolerant to
4517 null pointers.
4518
4519 * sim-xcat.h: New file. Define concatenate macros.
4520 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4521 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4522 concat macros.
4523
4524
4525Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4526
4527 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4528
4529Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4530
4531 * sim-inline.h: Add definitions for sim-types.
4532 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4533 module.
4534
4535Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4536
4537 * sim-events.h: Remove defunct reference to callback struct.
4538
4539Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4540
4541 * configure: Re-generate.
4542
4543Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4544
4545 * Make-common.in (CSEARCH): Do not include the gdb directory in
4546 the search path.
4547
4548Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4549
4550 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4551 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4552 to explicitly incorporate these.
4553
4554 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4555 specify the alignment restrictions of the target architecture -
4556 without this option all alignment restrictions are accomodated.
4557 (--enable-sim-assert): New option. Conditionally compile in
4558 assertion statements.
4559 (--enable-sim-float): New option. Strongly specify the target's
4560 floating point support.
4561 (--enable-sim-hardware): New option. Specify the hardware devices
4562 included in the simulation.
4563 (--enable-sim-packages): New option. Specify the hardware
4564 packages included in the simulation.
4565 (--enable-sim-regparm): New option. Specify that parameters be
4566 passed in registers instead of on the stack.
4567 (--enable-sim-reserved-bits): New option. Specify that reserved
4568 bits within an instruction are are correctly set.
4569 (--enable-sim-smp): New option. Specify the level of SMP support
4570 to be included in the simulator.
4571 (--enable-sim-stdcall): New option. Specify an alternative
4572 function call convention.
4573 (--enable-sim-xor-endian): New option. Configure xor-endian
4574 support used by some targets to implement bi-endian support.
4575
4576Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4577
4578 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4579 host endianness to be overridden.
4580 (--enable-sim-endian): Allow the target platform's byte order
4581 to be overridden.
4582 (--enable-sim-inline): Control the inlining of common components.
4583 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4584 (--enable-sim-warnings): Enable additional GCC compiler checks.
4585 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4586 SIM_WARNINGS): Add.
4587
4588 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4589 sim-*-n.h so that the names are uniq on dos machines
4590 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4591
4592Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4593
4594 * run.c: #include "libiberty.h".
4595 (main): New locals sd,no_args,sim_argv.
4596 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4597 is program name. Update call to sim_set_callbacks.
4598 Record result of sim_open, pass to other sim_foo routines.
4599
4600Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4601
4602 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4603 final newline.
4604
4605Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4606
4607 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4608 Route stdout through buffered IO.
4609
4610 * callback.c: Add os_flush_stderr, os_write_stderr,
4611 os_evprintf_filtered functions to route error output through
4612 stderr.
4613
4614 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4615 Correct return type - should be void.
4616
4617Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4618
4619 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4620
4621 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4622 not provide a default value as undefined indicates disable code.
4623
4624Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4625
4626 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4627 directory.
4628 * sim-events.h, sim-events.c: Ditto.
4629 * sim-io.h, sim-io.c: Ditto.
4630
4631Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4632
4633 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4634
4635 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4636 extract the tail or least signifiant bits from an integer of the
4637 specified size.
4638
4639 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4640 WITH_TARGET_BITSIZE so that the compilation will fail when an
4641 unsupported bitsize value is defined.
4642
4643 (INSERTED*): Convert to functions.
4644 (EXTRACTED*): Ditto.
4645
4646 (SIGN_EXTEND, SEXT): Change to more terse name.
4647
4648Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4649
4650 * sim-inline.h: Allow explicit control over which .c files will be
4651 included by their header.
4652
4653 * sim-inline.h: Allow explicit control over which .c files use the
4654 alternative - REGPARM - parameter passing mechanism.
4655
4656 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4657 icache.c, idecode.c, semantics.c or support.c. Those names are
4658 not generally applicable.
4659
4660Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4661
4662 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4663 in a fashion similar to sim-endian-n.
4664
4665 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4666 both value and address macro's.
4667
4668Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4669
4670 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4671
4672 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4673 generic L_word, H_word macro's.
4674
4675Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4676
4677 * sim-basics.h: Borrow code from ppc directory.
4678 * sim-bits.c: Ditto.
4679 * sim-bits.h: Ditto.
4680 * sim-config.h: Ditto.
4681 * sim-endian-n.h: Ditto.
4682 * sim-endian.c: Ditto.
4683 * sim-endian.h: Ditto.
4684 * sim-inline.c: Ditto.
4685 * sim-inline.h: Ditto.
4686 * sim-types.h: Ditto.
4687
4688Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4689
4690 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4691 all the ALU size alternatives and then auto-configure a default.
4692
4693 * sim-alu.h: Copy ppc/idecode_expression.h.
4694
4695Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4696
4697 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4698 sign extend a bit within a value.
4699
4700 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4701 a pointer into the middle of a host word.
4702 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4703
4704Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4705
4706 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4707 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4708 appropriate definitions of read, write, etc. Add prototype for
4709 system.
4710
4711Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4712
4713 * Makefile.in (libcommon.a): Delete.
4714 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4715 (gentmap,targ-vals.h,targ-map.c): Likewise.
4716 (run-autoconf): Delete.
4717 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4718 (common makefile fragment): Moved back into ...
4719 * Make-common.in: Resurrect.
4720 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4721 * configure: Regenerated.
4722
4723Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4724
4725 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4726 (SIM_AC_OUTPUT): To here.
4727
4728Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4729
4730 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4731 comments and single quotes. Fixes a problem found on hpux.
4732
4733Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4734
4735 * aclocal.m4: Remove Make-common.in from dependencies.
4736 * (distclean): Remove targ-vals.def.
4737
4738 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4739 into here. Makes insertion into makefiles easier. Also, change
4740 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4741 targ-map.o, and run are built. They are now built in the
4742 individual simulator directories, taking sources from ../common as
4743 necessary. This replaces the merging of libcommon.a into
4744 linsim.a, which was problematic for the WinGDB build process.
4745 * run.c: Include config.h from . instead of ../common.
4746 * Make-common.in: Remove. It's no longer necessary.
4747
4748Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4749
4750 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4751 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4752
4753Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4754
4755 * run.c (main): Set target_byte_order before call to sim_open.
4756
4757Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4758
4759 * callback.c: #include <stdlib.h>
4760 (os_error): New function.
4761 (default_callback): Add os_error.
4762
4763Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4764
4765 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4766 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4767 specific.
4768 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4769
4770Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4771
4772 * run.c: #include ../common/config.h, tconfig.h.
4773 (myname): New static global.
4774 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4775 Only process -c ifdef SIM_HAVE_SIMCACHE.
4776 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4777 Parse program name from argv[0] and use in error messages.
4778 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4779 Add support for incomplete h8/300 termination indicators.
4780 (usage): Make more verbose.
4781 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4782 * Makefile.in,Make-common.in,callback.c: New files.
4783 * nltvals.def,gentmap.c,gentvals.sh: New files.
4784
4785Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4786
4787 * run.c: Include stdarg.h if __STDC__.
4788
4789Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4790
4791 * run.c (main): Don't print out anything if the signal
4792 number is zero (ie no signal).
4793
4794Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4795
4796 * run.c (main): Print out if the program raised a signal.
4797
4798Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4799
4800 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4801 (main): Ditto.
4802
4803Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4804
4805 * run.c (main): Explicitly cast malloc() parameter.
4806
4807Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4808
4809 * run.c (sim_bfd): New global to hold the bfd pointer for the
4810 executable.
4811 (main): Initialize sim_bfd.
4812
4813Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4814
4815 * run.c (main): Use new bfd_big_endian macro.
4816
4817Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4818
4819 * run.c (main): Removed SH specific comments, so source is
4820 generic. Also updated to only load relevant sections. Moved
4821 sim_open() to after callback attach (to match GDB).
4822
4823 * run.1: Removed SH specific comments.
4824
4825Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4826
4827 * run.c (main): Always return sigrc at end.
4828
4829Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4830
4831 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4832 bfd_check_format() fails.
4833
4834Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4835
4836 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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