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[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
80d35d90
MS		 12003-04-13 Michael Snyder <msnyder@redhat.com>
2
3 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
4
876fec02
AC		 52003-03-01 Andrew Cagney <cagney@redhat.com>
6
7 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
8 (sim_engine_vabort): Ditto.
9
6b4a8935
AC		 102003-02-27 Andrew Cagney <cagney@redhat.com>
11
12 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
13 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
14 * nrun.c (main): Ditto.
15
dbd7cd63
AC		 162003-02-26 Andrew Cagney <cagney@redhat.com>
17
18 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
19 (sim_engine_vabort): Ditto.
20 (sim_engine_halt, sim_engine_restart): Ditto.
21
836cc9f4
AC		 222003-02-20 Andrew Cagney <ac131313@redhat.com>
23
24 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
25 (sim-break_h): Delete macro.
26 (sim-break.o): Delete rule.
27 * sim-break.c: Delete file.
28 * sim-break.h: Delete file.
29 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
30 (STATE_BREAKPOINTS): Delete macro.
31 (sim_state_base): Delete field breakpoints.
32 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
33 sim_break_install to array.
34
45a15d6f
KH		 352003-01-08 Kazu Hirata <kazu@cs.umass.edu>
36
37 * run.c (usage): Fix typos.
38
127a77fe
CD		 392002-11-27 Richard Sandiford <rsandifo@redhat.com>
40
41 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
42
b85e4829
AC		 432002-11-22 Andrew Cagney <ac131313@redhat.com>
44
45 * dv-core.c: Update copyright. sim/common contributed to the FSF.
46 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
47 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
48 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
49 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
50 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
51 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
52 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
53 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
54 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
55
d25b1553
AC		 562002-11-13 Andrew Cagney <cagney@redhat.com>
57
58 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
59
d690312f
CD		 602002-11-06 Richard Sandiford <rsandifo@redhat.com>
61
62 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
63 (distclean): Depend on it.
64
7c3e3b33
AM		 652002-10-14 Alan Modra <amodra@bigpond.net.au>
66
67 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
68
7ede505a
DB		 692002-08-29 Dave Brolley <brolley@redhat.com>
70
71 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
72
75c4388a
AC		 732002-07-17 Andrew Cagney <cagney@redhat.com>
74
75 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
76 (sim_set_callbacks, sim_size, sim_trace)
77 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
78 to here from "gdb/remote-sim.h".
79
7a3085c1 802002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 81
82 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
83 avoid possible longjmp problems with automatic variable siggnal.
84
076043f2
AC		 852002-07-14 Andrew Cagney <ac131313@redhat.com>
86
87 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
88 * Make-common.in (installdirs): Make $(libdir) too, needed when
89 installing libsim.a.
90
3fbeef0b
AC		 912002-07-13 Andrew Cagney <ac131313@redhat.com>
92
93 * gennltvals.sh (dir): Mark d30v as obsolete.
94 * nltvals.def: Remove d30v.
95
bf962092
AC		 962002-06-17 Andrew Cagney <cagney@redhat.com>
97
27961795
AC		 98 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
99
bf962092
AC		 100 * sim-memopt.c: Include <unistd.h>.
101 (do_memopt_add): Fix printf format.
102 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
103
c8cca39f
AC		 1042002-06-16 Andrew Cagney <ac131313@redhat.com>
105
106 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
107 --enable-gdb-build-warnings.
108 * configure: Regenerated to track ../common/aclocal.m4 changes.
109
307041b7 1102002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 111
112 * sim-fpu.c (unpack_fpu): Initialize exponent for
113 sim_fpu_class_zero.
114 (i2fpu): Same.
115 (sim_fpu_sqrt): Same.
116
3c25f8c7
AC		 1172002-06-08 Andrew Cagney <cagney@redhat.com>
118
119 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
120 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
121 * run.c: Ditto.
122 * sim-load.c: Ditto.
123 * callback.c: Ditto.
124 * syscall.c: Ditto.
125 * Make-common.in (callback_h): Define.
126 (remote_sim_h): Define.
127 (run.o): Update.
128 (callback.o): Update.
129 (syscall.o): Update.
130 (sim-load.o):
131 (nrun.o): Update.
132 (sim-hload.o): Update.
133 (sim-io.o): Update.
134 (sim-reason.o): Update.
135 (sim-reg.o): Update.
136 (sim-resume.o): Update.
137
dbec3bef
KH		 1382002-05-30 Kazu Hirata <kazu@cs.umass.edu>
139
140 * run.c: Fix formatting.
141
de4112fa
NC		 1422002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
143
144 * run-sim.h: New header. Provide prototypes for functions used
145 between run() and libsim.a which are not used by GDB.
146 * run.c: Include run-sim.h.
147 (main): If SIM_TARGET_SWITCHES is defined call
148 sim_target_parse_command_line.
149 (usage): If SIM_TARGET_SWITCHES is defined call
150 sim_target_display_usage.
151
a8cdafbd
AV		 1522002-05-17 Andrey Volkov <avolkov@transas.com>
153
154 * run.c: Made h8300s as new target, not h8300h alias.
155 Added new option -S (h8300s target)
156 * sim-options.c: Ditto.
157
5accf1ff
CD		 1582002-05-01 Chris Demetriou <cgd@broadcom.com>
159
160 * callback.c: Use 'deprecated' rather than 'depreciated.'
161
080fe24b
AC		 1622002-02-24 Andrew Cagney <ac131313@redhat.com>
163
164 From wiz at danbala:
165 * sim-fpu.h: Fix grammar and typos.
166 Fix PR gdb/287.
167
6439295f
CD		 1682002-02-10 Chris Demetriou <cgd@broadcom.com>
169
170 * callback.c: Fix some spelling errors.
171 * hw-device.h: Likewise.
172 * hw-tree.c: Likewise.
173 * sim-abort.c: Likewise.
174 * sim-alu.h: Likewise.
175 * sim-core.h: Likewise.
176 * sim-events.c: Likewise.
177 * sim-events.h: Likewise.
178 * sim-fpu.h: Likewise.
179 * sim-profile.h: Likewise.
180 * sim-utils.c: Likewise.
181
dea03d4e
HPN		 1822002-01-31 Hans-Peter Nilsson <hp@axis.com>
183
184 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
185 New functions.
186
1636f0bb
BE		 1872002-01-20 Ben Elliston <bje@redhat.com>
188
189 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
190 the comment for this enumerator.
191
b59d44de
BE		 1922002-01-14 Ben Elliston <bje@redhat.com>
193
194 * sim-fpu.h: Fix comment about sim_fpu_* constants.
195
280b26c0
KH		 1962001-12-20 Kazu Hirata <kazu@hxi.com>
197
198 * run.c (usage): Fix a typo.
199
e3e473da
BE		 2002001-07-05 Ben Elliston <bje@redhat.com>
201
202 * Make-common.in (srccgen): Remove.
203 (CGEN_CPU_DIR): Define.
204 (CGEN_READ_SCM): Redefine without $(srccgen).
205 (CGEN_ARCH_SCM): Ditto.
206 (CGEN_CPU_SCM): Ditto.
207 (CGEN_DECODE_SCM): Ditto.
208 (CGEN_DESC_SCM): Ditto.
209
2836ee25
FCE		 2102001-04-25 Frank Ch. Eigler <fche@redhat.com>
211
212 * sim-load.c (sim_load_file): Put it back: external now.
213 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
214
5b778125
AC		 2152001-04-21 Andrew Cagney <ac131313@redhat.com>
216
217 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
218 internal interface.
219 * sim-utils.c (sim_analyze_program): Ditto.
220
6ec9f4a9
FCE		 2212001-04-19 Frank Ch. Eigler <fche@redhat.com>
222
223 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
224 we're finished with its immediate use.
225 * sim-load.c (sim_load_file): Ditto.
226
764f1408
FCE		 2272001-03-16 Frank Ch. Eigler <fche@redhat.com>
228
229 Add support for mmap-based memory regions.
230 * sim-memopt.c (mmap_next_fd): New global.
231 (sim_memory_init): Reinitialize it.
232 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
233 "--memory-mapfile FILE" option. Check for some errors.
234 (do_memopt_add): Conditionally do mmap instead of malloc for
235 backing store of simulated memory. Check for more errors.
236 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
237 * sim-memopt.h (munmap_length): New member of _sim_memopt.
238 * configure.in: Look for mmap/fstat related functions and headers.
239 * config.in, configure: Regenerated.
240
35c20992
FCE		 2412001-03-15 Frank Ch. Eigler <fche@redhat.com>
242
243 * sim-core.c (sim_core_map_attach): Correct overlap-related
244 error messages.
245
f6bb7a3b
MM		 2462001-03-07 Michael Meissner <meissner@redhat.com>
247
248 * run.c (alloca-conf.h): Delete, no longer provided.
249
01816cd8
BE		 2502001-02-22 Ben Elliston <bje@redhat.com>
251
252 * sim-trace.h (TRACE_VPU_IDX): Add.
253 (TRACE_vpu): Define.
254 (WITH_TRACE_VPU_P): Likewise.
255 (TRACE_VPU_P): Likewise.
256 * sim-trace.c (OPTION_TRACE_VPU): Define.
257 (trace_options): Add --trace-vpu.
258 (trace_option_handler): Handle OPTION_TRACE_VPU.
259 (trace_option_handler): Include VPU tracing in --trace-semantics.
260 (trace_idx_to_str): Handle TRACE_VPU_IDX.
261
44a9331c
BE		 2622001-02-21 Ben Elliston <bje@redhat.com>
263
264 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
265 (TRACE_BRANCH_INPUT2): Likewise.
266
c43ad8eb
BE		 2672001-02-09 Ben Elliston <bje@redhat.com>
268
269 * (profile_print_pc): Write header out in target byte order.
270
2712001-02-09 Ben Elliston <bje@redhat.com>
272
273 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
274 adjusting the pc shift value.
275
9397fcbf
FCE		 2762001-01-12 Chris Demetriou <cgd@sibyte.com>
277
badd2b1e
BE		 278 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
279 where a numeric value is supplied.
9397fcbf 280
63fe1038
BE		 2812001-01-06 Ben Elliston <bje@redhat.com>
282
283 * cgen.sh: Allow extrafiles to include the semantics files when
284 generating an ISA-specific decoder.
285
b6f6b44d
AO		 2862000-12-27 Alexandre Oliva <aoliva@redhat.com>
287
288 * Make-common.in (sim-io.o): Depend on targ-vals.h.
289
ad8707b5
BE		 2902000-12-23 Ben Elliston <bje@redhat.com>
291
292 * cgen-trace.c (trace_result): Handle 'f' type operands; output
293 them to the trace stream using sim_fpu_printn_fpu. Include
294 "sim-fpu.h".
295
b94c0966
BE		 2962000-12-15 Ben Elliston <bje@redhat.com>
297
298 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
299 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
300 trailing digits as specified (-1 to print all digits).
301 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
302 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
303 to print_bits ().
304
fd5d712e
BE		 3052000-12-13 Ben Elliston <bje@redhat.com>
306
307 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
308 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
309 (defs): New action.
310
4c15ccf7
GK		 3112000-12-12 Geoffrey Keating <geoffk@redhat.com>
312
313 * sim-endian.h: Don't have parameters on macro definitions which
314 are simply renaming functions, to permit use of XCONCAT2 in both
315 the macro name and the arguments in a use of such a definition.
316
0d277f51
BE		 3172000-12-11 Ben Elliston <bje@redhat.com>
318
319 * cgen-ops.h (SUBWORDDFDI): New function.
320
bb4e03e5
BE		 3212000-12-05 Ben Elliston <bje@redhat.com>
322
c79688eb
BE		 323 * Make-common.in (cgen-defs): New target.
324 (cgen-decode): Pass $(EXTRAFILES).
325
bb4e03e5
BE		 326 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
327 -outfile-suffix options.
328
76440e4b
BE		 3292000-12-04 Ben Elliston <bje@redhat.com>
330
6227bc85
BE		 331 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
332 (SUBWORDSIUQI): Likewise.
333 (SUBWORDDIHI): Likewise.
334 (SUBWORDDIQI): New function.
335
76440e4b
BE		 336 * cgen-trace.c (disassemble_insn): Remove unused declaration.
337 * cgen-scache.c (scache_option_handler): Remove unused local var.
338
cdc2a5c3
BE		 3392000-12-03 Ben Elliston <bje@redhat.com>
340
341 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
342
4e73b9c1
SC		 3432000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
344
345 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
346
ce9bc8d1
SC		 3472000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
348
349 * dv-core.c (dv_core_attach_address_callback): Don't abort if
350 space is not zero.
351
ce13044d
SC		 3522000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
353
354 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
355 (set_hw_delete): Moved the macro as a function.
356 * hw-base.h (set_hw_delete): Declare as external function.
357 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
358 allocated using hw_malloc.
359
7c070881
SC		 3602000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
361
362 * sim-options.c (sim_parse_args): Free the memory used for
363 long_options, short_options, handlers, opt_cpu, orig_val.
364
4f49fa1b
BE		 3652000-11-20 Ben Elliston <bje@redhat.com>
366
367 * cgen-ops.h (SUBBI): New macro.
368 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
369 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
370
2d84da1b
BE		 3712000-11-16 Ben Elliston <bje@redhat.com>
372
373 * cgen-types.h (VOID): New type.
374
dbc168af
BE		 3752000-11-09 Ben Elliston <bje@redhat.com>
376
377 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
378 (sim_fpu_two): Set exponent to 1.
379
e4f5c43e
EZ		 3802000-10-26 Ben Elliston <bje@redhat.com>
381
382 * cgen.sh: Handle an isa argument between cpu and mach. Default to
383 `all'. Pass `-i' options to cgen applications.
384 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
385 cgen-desc): Pass $(isa) to cgen.sh.
386
a8d894af
BE		 3872000-10-08 Ben Elliston <bje@redhat.com>
388
389 * cgen-utils.c (cgen_rtx_error): New function.
390
3912000-10-07 Ben Elliston <bje@redhat.com>
392
393 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
394 conditions for sim_core_read_buffer().
395
6d4c43bf
DB		 3962000-09-26 Dave Brolley <brolley@redhat.com>
397
398 * cgen-utils.c (RORQI): New function.
399 (ROLQI): New function.
400 (RORHI): New function.
401 (ROLHI): New function.
402
0e266e5c
DB		 4032000-08-28 Dave Brolley <brolley@redhat.com>
404
405 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
406 in insn_value if it will fit.
407
604259a0
FCE		 4082000-08-21 Frank Ch. Eigler <fche@redhat.com>
409
410 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
411
4193618c
DB		 4122000-08-15 Dave Brolley <brolley@redhat.com>
413
414 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
415
4162000-08-15 Dave Brolley <brolley@redhat.com>
417
418 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
419 (PROFILE_CPU_FREQ): New macro.
420 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
421 (profile-options): Add profile-cpu-frequency.
422 (parse_frequency): New function.
423 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
424 (profile_print_speed): Print cpu frequency and simulated execution time.
425 Re-indent other items to match.
426
548a3e15
AC		 4272000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
428
429 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
430
fab307a2
FCE		 4312000-07-27 Frank Ch. Eigler <fche@redhat.com>
432
433 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
434 * Makefile.in (install): Install run.1 man page.
435
46a19b74
AC		 436Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
437
438 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
439 * Makefile.in (headers,nltvals.def): Merge.
440
3c765a54
AC		 441Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
442
f9cbceb6
AC		 443 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
444 * nrun.c (main): Print the simulator statistics only in
445 verbose mode.
446 * hw-properties.h (hw_find_integer_array_property): Fix
447 prototype (use signed_cell).
448
38e64f35
AC		 449 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
450 * sim-events.c (sim_events_remain_time): New function returning
451 the time that remains before the event is raised.
452 * hw-events.c (hw_event_remain_time): Likewise.
453 * sim-events.h (sim_events_remain_time): Declare.
454 * hw-events.h (hw_event_remain_time): Declare.
455
0802cc40
AC		 456 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
457 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
458 (OPTION_HW_LIST): New option --hw-list to list the devices.
459 (hw_option_handler): List the device tree with 'sim_hw_print'.
460
3c765a54
AC		 461 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
462 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
463 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
464 (EXTENDED): Define for 16-bit word size.
465 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
466 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
467 * sim-types.h: Added support for 16-bit targets.
468
7fb283bc
FCE		 4692000-06-23 Frank Ch. Eigler <fche@redhat.com>
470
471 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
472
ab42ee12
FCE		 4732000-06-24 Frank Ch. Eigler <fche@redhat.com>
474
475 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
476 * Makefile.in (distclean): Clean cconfig.h also.
477
eb2d80b4
AC		 478Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
479
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
481
482Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * aclocal.m4 (sim-profile): Enable the profiler by default.
485
781c552e
AC		 486Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
487
488 * run.c (main): Initialize sigrc.
489
5eb1a8fa
AC		 490Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
491
492 * sim-events.c (update_time_from_event): Add more detailed event
493 tracing.
494
b2ac51e4
DB		 4952000-03-30 Dave Brolley <brolley@redhat.com>
496
497 * aclocal.m4 (cgen): Use guile to run cgen.
498
f8603f2f
DB		 4992000-03-23 Dave Brolley <brolley@redhat.com>
500
501 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
502 ftruncdfsf.
503 * cgen-accfp.c (fextsfdf): New function.
504 (ftruncdfsf): New function.
505 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
506
0f831eb3
JJ		 5072000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
508
509 * cgen-ops.h: Added TRUNCSISI.
510
e88acae7
FCE		 5112000-03-08 Dave Brolley <brolley@redhat.com>
512
513 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
514 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
515 (sim_queue_fn_si_write): Last argument is has type USI.
516 (sim_queue_fn_sf_write): New function.
517 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
518 (sim_queue_fn_sf_write): New function.
519 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
520
baa7ae6f
AC		 521Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
522
523 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
524 sim_set_trace and run simulator using sim_resume.
525 (main): Add option ``-o'' - operating environment. Only continue
526 after a signal when operating environment.
527 (main): Always set REASON and SIGRC using sim_stop_reason.
528 (sim_trace): Delete extern declaration.
529
6d358e86
NC		 5302000-02-08 Nick Clifton <nickc@cygnus.com>
531
532 * callback.c: Fix compile time warning messages.
533 * run.c: Fix compile time warning messages.
534
ed9a39eb
JM		 5351999-12-17 Dave Brolley <brolley@cygnus.com>
536
537 * sim-profile.h: (set_profile_option_mask): Add prototype.
538 * sim-profile.c (set_profile_option_mask): No longer static.
539
c4093a6a
JM		 540Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * sim-arange.c: Include <string.h>
543
de57eccd
JM		 5441999-12-07 Dave Brolley <brolley@cygnus.com>
545
c4093a6a 546 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 547 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
548 (CGEN_FN_MEM_HI_WRITE): New enumerator.
549 (CGEN_FN_MEM_SI_WRITE): New enumerator.
550 (CGEN_FN_MEM_DI_WRITE): New enumerator.
551 (CGEN_FN_MEM_DF_WRITE): New enumerator.
552 (CGEN_FN_MEM_XI_WRITE): New enumerator.
553 (fn_mem_qi_write): New union members.
554 (fn_mem_hi_write): New union members.
555 (fn_mem_si_write): New union members.
556 (fn_mem_di_write): New union members.
557 (fn_mem_df_write): New union members.
558 (fn_mem_xi_write): New union members.
559 (sim_queue_fn_mem_qi_write): New function.
560 (sim_queue_fn_mem_hi_write): New function.
561 (sim_queue_fn_mem_si_write): New function.
562 (sim_queue_fn_mem_di_write): New function.
563 (sim_queue_fn_mem_df_write): New function.
564 (sim_queue_fn_mem_xi_write): New function.
565 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
566 (sim_queue_fn_mem_hi_write): New function.
567 (sim_queue_fn_mem_si_write): New function.
568 (sim_queue_fn_mem_di_write): New function.
569 (sim_queue_fn_mem_df_write): New function.
570 (sim_queue_fn_mem_xi_write): New function.
571 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
572 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
573 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
574
c2d11a7d
JM		 5751999-12-01 Dave Brolley <brolley@cygnus.com>
576
577 * cgen-accfp.c (subsf): Check status code.
578 (mulsf): Ditto.
579 (negsf): Ditto.
580 (abssf): Ditto.
581 (sqrtsf): Ditto.
582 (invsf): Ditto.
583 (minsf): Ditto.
584 (maxsf): Ditto.
585 (subdf): Ditto.
586 (muldf): Ditto.
587 (divdf): Ditto.
588 (negdf): Ditto.
589 (absdf): Ditto.
590 (sqrtdf): Ditto.
591 (invdf): Ditto.
592 (mindf): Ditto.
593 (maxdf): Ditto.
594
5951999-11-26 Dave Brolley <brolley@cygnus.com>
596
597 * cgen-par.h (fn_df_write): Mode of data is DF.
598 (sim_queue_fn_df_write): Mode of data is DF.
599 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
600
6011999-11-22 Dave Brolley <brolley@cygnus.com>
602
603 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
604 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
605
11cf8741
JM		 6061999-11-04 Dave Brolley <brolley@cygnus.com>
607
608 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
609 CGEN_MEM_XI_WRITE members.
610 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
611 (sim_queue_fn_xi_write): New function.
612 (sim_queue_mem_xi_write): New function.
613
614 * cgen-par.c (sim_queue_fn_xi_write): New function.
615 (sim_queue_mem_xi_write): New function.
616 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
617 CGEN_MEM_XI_WRITE.
618
e514a9d6
JM		 6191999-10-22 Dave Brolley <brolley@cygnus.com>
620
621 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
622 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
623 * cgen-par.c: Set insn_address for each queued write. Get pc from
624 cpu when executing queued writes.
625
6261999-10-19 Dave Brolley <brolley@cygnus.com>
627
628 * cgen-par.h (sim_queue_fn_pc_write): New function.
629 (CGEN_FN_PC_WRITE): New enumerator.
630 (fn_pc_write): New union member.
631 * cgen-par.c (sim_queue_fn_pc_write): New function.
632 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
633
917317f4
JM		 6341999-10-18 Dave Brolley <brolley@cygnus.com>
635
636 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
637 (CGEN_MEM_DF_WRITE): New enumerator.
638 (mem_di_write): New union member.
639 (mem_df_write): New union member.
640 * cgen-par.c (sim_queue_mem_di_write): New function.
641 (sim_queue_mem_df_write): New function.
642 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
643 CGEN_MEM_DF_WRITE.
644 * cgen-accfp.c (divsf): Check for division errors.
645
6461999-10-14 Doug Evans <devans@casey.cygnus.com>
647
648 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
649
2df3850c
JM		 6501999-10-07 Dave Brolley <brolley@cygnus.com>
651
652 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
653 (fn_hi_write): New union member.
654 (sim_queue_fn_hi_write): New function.
655 * cgen-par.c (sim_queue_fn_hi_write): New function.
656 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
657
2acceee2
JM		 6581999-09-29 Doug Evans <devans@casey.cygnus.com>
659
660 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
661 Change type of result to SEM_PC.
662
663Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
664
665 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
666
6426a772
JM		 6671999-09-25 Doug Evans <devans@casey.cygnus.com>
668
669 * cgen-ops.h (SUBWORD*): Delete cpu arg.
670 (JOIN*): Delete cpu arg.
671
672Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
673
674 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
675 parameter.
676 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
677
c2c6d25f
JM		 678Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
679
680 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
681 large values.
682
7fc5b5ad
AC		 683Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * run.c (main): Check the sim_stop_reason and only halt simulation
686 when a valid stop condition is identified.
687
c2c6d25f
JM		 688Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
691
692Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
693
694 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
695 (bi_write): New union element.
696 (sim_queue_bi_write): New function.
697 * cgen-par.c (sim_queue_bi_write): New function.
698 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
699
d4f3574e
SS		 700Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * configure: Regenerated to track ../common/aclocal.m4 changes.
703
704 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
705 ../gdb/configure.in.
706 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
707 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
708 (SIM_WARNINGS): Delete
709 (CONFIG_CFLAGS): Update.
710
711Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
712
713 * cgen-par.c: New file.
714 * cgen-par.h: New file.
715 * cgen-sim.h (cgen-par.h): #include it.
716 * cgen-cpu.h (write_queue): New field.
717 (CPU_WRITE_QUEUE): New access macro.
718 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
719 (cgen-par.o): New target.
720
104c1213
JM		 7211999-08-28 Doug Evans <devans@casey.cygnus.com>
722
723 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
724 * cgen-utils.c (mode_names): Update.
725
53a5351d
JM		 7261999-08-20 Doug Evans <devans@casey.cygnus.com>
727
728 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
729 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
730 buffer arg if WITH_PARALLEL_GENWRITE.
731 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
732 (struct idesc): Ditto.
733
734Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
735
736 * sim-model.c (model_option_handler): Add \n to error message.
737
96baa820
JM		 7381999-08-08 Doug Evans <devans@casey.cygnus.com>
739
740 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
741 (insn_sem): Rewrite.
742 (sem_fn_desc): New struct.
743 (idesc): Rewrite.
744 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
745 misses if ! FAST_P.
746 (scache case): Split into non-parallel/parallel versions.
747 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
748 if not use semantic switch version.
749
7501999-08-04 Doug Evans <devans@casey.cygnus.com>
751
752 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
753 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
754 (SEM_BRANCH_INIT_EXTRACT): Delete.
755 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
756 (SEM_BRANCH_FINI): Ditto.
757 (SEM_BRANCH_VIA_ADDR): Ditto.
758 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
759 (SEM_BRANCH_ADDR_CACHE): Delete.
760 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
761 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
762 pbb_br_type.
763 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
764 (@cpu@_pbb_begin): Initialize branch_target.
765 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
766 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
767 pbb_br_type.
768 (@cpu@_engine_run_fast): Ditto.
769
adf40b2e
JM		 770Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
771
772 * cgen-utils.c (RORSI): New function.
773 (ROLSI): New function.
774
7751999-07-14 Doug Evans <devans@casey.cygnus.com>
776
777 * Makefile.in (TAGS): Tweak TAGS regex.
778 * cgen-mem.h (*): Add TAGS markers.
779
43e526b9
JM		 780Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
783 passed in when sim_resume is first entered - don't re-pass it
784 after a restart.
785
786Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
789 OPTION_LOAD_LMA but only when is defined.
790 (standard_options): When SIM_HANDLES_LMA is defined include
791 options --load-lma and --load-vma.
792 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
793
794 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
795 (struct sim_state_base): Add load_at_lma_p.
796 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
797 STATE_LOAD_AT_LMA_P.
798
799Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * nrun.c (main): Re-format loop gnu style.
802
9846de1b
JM		 803Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * dv-sockser.c (connected_p): Initialize addrlen.
806
8071999-07-06 Dave Brolley <brolley@cygnus.com>
808
809 * cgen-accfp.c (floatsidf): New function.
810 (fixdfsi): New function.
811
8121999-07-06 Doug Evans <devans@casey.cygnus.com>
813
814 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
815
43ff13b4
JM		 8161999-07-05 Doug Evans <devans@casey.cygnus.com>
817
818 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
819 (cgen-fpu.o,cgen-accfp.o): Add rules for.
820 * cgen-fpu.c: New file.
821 * cgen-fpu.h: New file.
822 * cgen-accfp.c: New file.
823 * cgen-cpu.h (CGEN_CPU): New member fpu.
824 * cgen-mem.h: Redo fp support.
825 * cgen-ops.h: Delete k&r support. Redo fp support.
826 * cgen-sim.h: Include cgen-fpu.h.
827 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
828
085dd6e6
JM		 8291999-06-23 Doug Evans <devans@casey.cygnus.com>
830
831 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
832 ifndef.
833 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
834 (@cpu@_pbb_cti_chain): Minor clean up.
835
cd0fc7c3
SS		 8361999-05-08 Felix Lee <flee@cygnus.com>
837
838 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
839 AM_CYGWIN32 and AM_EXEEXT.
840 * configure: Regenerate.
841
7a292a7a
SS		 842Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
843
844 * sim-core.c (device_error,device_io_read_buffer,
845 device_io_write_buffer): Delete decls.
846 * sim-core.h: Put them here.
847
848 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
849 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
850 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
851 (sim_core_write_aligned_N): Ditto.
852
8531999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
854
855 * sim-memopt.c (sim_memory_uninstall): Don't look into
856 free()d memory.
857
8581999-04-14 Doug Evans <devans@casey.cygnus.com>
859
860 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
861
8621999-04-13 Doug Evans <devans@casey.cygnus.com>
863
864 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
865 (sim_core_write_buffer): Ditto.
866
8671999-04-02 Keith Seitz <keiths@cygnus.com>
868
869 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
870 after the interval counter has expired.
871 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
872 poll_quit callbacks. May be overridden by Makefile.
873 (poll_quit_counter): New global.
874 * sim-events.c: Remove all mentions of ui_loop_hook. The
875 host callback "poll_quit" will serve the purpose.
876 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
877 is defined.
878 * nrun.c: Remove declaration of ui_loop_hook.
879
880Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
881
882 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
883 if being used by gdb.
884
8851999-03-22 Doug Evans <devans@casey.cygnus.com>
886
887 * cgen-types.h (XF,TF): Tweak.
888 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
889 in cgen-types.h.
890 (SUBWORD*,JOIN*): Define.
891 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
892 moved into cpu descriptor.
893 * sim-model.h (MACH): New member `num'.
894
c906108c
SS		 8951999-02-09 Doug Evans <devans@casey.cygnus.com>
896
c906108c
SS		 897 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
898 (CGEN_CPU): Member opcode renamed to cpu_desc.
899 New members get_idata,disassembler.
900 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
901 CGEN_INSN_ATTR_VALUE.
902 (CGEN_STATE): Delete member opcode_table.
903 (sim_disassemble_insn): Delete decl.
904 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
905 (struct idesc): Moved to here from <cpu>-decode.h.
906 * cgen-run.c (prime_cpu): Call prepare_run callback.
907 * cgen-trace.h (SFILE): New type.
908 (sim_disasm_sprintf): Declare.
909 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
910 (sim_cgen_disassemble_insn): Declare.
911 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
912 (insn_fields): Delete.
913 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
914 CPU_CPU_DESC (cpu).
915 (trace_insn): Call CPU_DISASSEMBLER hook.
916 (sim_disasm_sprintf): New function.
917 (sim_disasm_read_memory): New function.
918 (sim_disasm_perror_memory): New function.
919 (sim_cgen_disassemble_insn): New function.
920 * cgen-utils.c: Don't include cpu-opc.h.
921 (virtual_insn_entries): New static local.
922 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
923 (cgen_insn_name): Rewrite.
924 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
925 * cgen.sh (desc): New file generator handler.
926 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
927 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
928 Don't include cpu-opc.h,cpu-sim.h.
929 * sim-model.c (model_set): Delete SIM_DESC arg.
930 (sim_model_set): Update.
931 * sim-model.h (MACH): New member prepare_run.
932
9331999-01-28 Frank Ch. Eigler <fche@cygnus.com>
934
935 * sim-memopt.c (memory_option_handler): Avoid memset() calls
936 if redundant with allocator functions.
937
938Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
939
940 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
941
942 * sim-profile.h: Make like sim-trace.h.
943 (PROFILE_USEFUL_MASK): New macro.
944 * sim-profile.c (profile_options): Make like trace_options, allow
945 optional on|off arg where applicable.
946 (set_profile_option_mask): New function.
947 (sim_profile_set_option): New function.
948 (profile_option_handler): Simplify.
949 Have -p only enable selected things, not everything.
950 Add missing break to OPTION_PROFILE_PC_RANGE.
951 * cgen-scache.c (scache_options): Allow optional on|off arg to
952 --profile-scache.
953 (scache_option_handler): Use sim_profile_set_option.
954
9551999-01-26 Frank Ch. Eigler <fche@cygnus.com>
956
957 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
958 (memory_option_handler): Implement MEMORY_FILL option. Make
959 MEMORY_CLEAR an alias for MEMORY_FILL=0.
960 (parse_ulong_value): New function.
961 (do_memopt_add): Allocate all buffers. Optionally fill them.
962
9631999-01-15 Richard Henderson <rth@cygnus.com>
964
965 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
966 va_list, not an integer.
967 * sim-events.c (sim_events_schedule): Likewise.
968
969 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
970 the appropriate type.
971
9721999-01-14 Doug Evans <devans@casey.cygnus.com>
973
974 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
975 (sim_disassemble_insn): Update prototype.
976 (sim_engine_invalid_insn): Ditto.
977 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
978 (SEM_BRANCH_INIT): PCADDR->IADDR.
979 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
980 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
981 * cgen-scache.h (*): Ditto.
982 * cgen-trace.c (*): Ditto.
983 * cgen-trace.h (*): Ditto.
984 * cgen-utils.c (*): Ditto.
985 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
986 (insn_t): Delete.
987 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
988 (simple engine framework): Rewrite.
989 * sim-module.c (modules): Install model module sooner (and in
990 particular before the profile module).
991
9921999-01-12 Doug Evans <devans@casey.cygnus.com>
993
994 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
995 * sim-model.c (sim_mach_lookup_bfd_name): New function.
996 (sim_model_init): Call it.
997
998 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
999
10001999-01-05 Doug Evans <devans@casey.cygnus.com>
1001
1002 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1003 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1004 (SEM_BRANCH_INIT_EXTRACT): New macro.
1005 (SEM_BRANCH_INIT): Add taken_p.
1006 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1007 (SEM_BRANCH_FINI): Use it.
1008 (SEM_INSN): Update.
1009 * cgen-run.c (sim_resume): Handle tracing of last insn.
1010 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1011 * cgen-trace.c (current_abuf): New static global.
1012 (trace_insn_init): Initialize it.
1013 (trace_insn_fini): Use it.
1014 (trace_insn): Set it.
1015 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1016 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1017 (@cpu@_emit_after): Ditto.
1018 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1019 labels if WITH_SEM_SWITCH_FULL.
1020 * sim-model.c: Include bfd.h.
1021 (sim_model_init): New function.
1022 (sim_model_install): Record init fn.
1023 * sim-model.h (MACH): New member bfd_name.
1024 * sim-module.c (modules): Initialize model before scache.
1025
10261998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1027
1028 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1029
1030 * nrun.c (main): Remain in simulation loop for traps and
1031 exceptions when in operating environment mode.
1032 (ui_loop_hook): New stub hook for standalone use.
1033 * sim-events.c (sim_events_process): Call ui_loop_hook
1034 periodically on CYGWIN host.
1035
1036 * sim-reason.c (sim_stop_reason): Return host signal numbers
1037 to gdb on sim_stopped and sim_signalled cases.
1038 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1039 hook just before longjmp.
1040 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1041 hook just before sim_engine_run.
1042
1043 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1044 * sim-trace.h (trace_generic): Ditto.
1045 * sim-trace.c (trace_generic): Ditto.
1046
10471998-12-14 Doug Evans <devans@casey.cygnus.com>
1048
1049 * Make-common.in (SIM_MAIN_DEPS): New var.
1050 (CGEN_MAIN_CPU_DEPS): New var.
1051 * aclocal.m4: Add --enable-cgen-maint option.
1052 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1053 (SETMEM*): Ditto.
1054 (GETIMEM*): Pass pc value to sim_core routine.
1055
1056Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1059 Compare with ZERO not NULL.
1060
1061Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062
1063 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1064 "sim-assert.h".
1065
10661998-12-09 Doug Evans <devans@casey.cygnus.com>
1067
1068 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1069 * sim-trace.c: Include stdlib.h if present.
1070 * dv-sockser.c: Include unistd.h if present.
1071 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1072 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1073
10741998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1075
1076 * gennltvals.sh: Add i960.
1077 * nltvals.def: Rebuild.
1078
10791998-12-04 Doug Evans <devans@casey.cygnus.com>
1080
1081 * cgen-defs.h: New file, old cgen-sim.h.
1082 * cgen-sim.h: Simple header that includes others.
1083 * sim-arange.c: New file.
1084 * sim-arange.h: New file.
1085 * sim-basics.h: Include it.
1086 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1087 (sim-arange.o): Add rule for.
1088 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1089 (sim_io_eprintf_cpu): Add prototype.
1090 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1091 (INLINE2): New macro.
1092 (EXTERN_INLINE): New macro.
1093 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1094 before calling module init fns.
1095 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1096 (profile_init): New function.
1097 (profile_options): New option --profile-range.
1098 (profile_option_handler): Handle --profile-range.
1099 (profile_print_insn): Qualify address range specific section titles.
1100 (profile_print_addr_ranges): New function.
1101 (profile_info): Print address ranges if specified.
1102 (profile_install): Set profile_init init fn.
1103 * sim-profile.h (PROFILE_DATA): New member `range'.
1104 * sim-trace.c (trace_init): New function.
1105 (trace_options): New option --trace-range.
1106 (trace_option_handler): Handle --trace-range.
1107 (trace_install): Set trace_init init fn.
1108 * sim-trace.h (TRACE_DATA): New member `range'.
1109 * sim-utils.c (sim_cpu_msg_prefix): New function.
1110 (sim_io_eprintf_cpu): New function.
1111 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1112 (PC_IN_PROFILE_RANGE_P): New macro.
1113 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1114 (trace_insn_fini): New arg abuf. All callers updated.
1115 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1116 printing cycle counts.
1117 * cgen-trace.h (trace_insn_fini): Update prototype.
1118 (TRACE_RESULT_P): New macro.
1119 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1120 (TRACE_INSN): Check ARGBUF_TRACE_P.
1121 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1122 * cgen-types.h (SIM_INLINE): Delete.
1123 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1124 * cgen-utils.c: Don't include cgen-engine.h
1125 * genmloop.sh (@cpu@_fill_argbuf): New function.
1126 (@cpu@_fill_argbuf_tp): New function.
1127 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1128 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1129 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1130 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1131 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1132 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1133 doing profiling. Update call to TRACE_INSN_FINI.
1134
1135 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1136
11371998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1138
1139 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1140 regions.
1141
11421998-12-01 Doug Evans <devans@casey.cygnus.com>
1143
1144 * sim-inline.c (SIM_INLINE_P): Fix typo.
1145
11461998-11-30 Doug Evans <devans@casey.cygnus.com>
1147
1148 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1149
1150Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1153 * nltvals.def: Re-generate.
1154
1155Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1158 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1159 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1160 GCC.
1161 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1162 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1163
11641998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1165
1166 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1167 (${cpu}_pbb_cti_chain): Ditto.
1168
11691998-11-18 Doug Evans <devans@casey.cygnus.com>
1170
1171 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1172 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1173 (EXTRACT_INT,EXTRACT_UINT): New macros.
1174 (SEM_SEM_ARG): New macro.
1175 (SEM_NEXT_VPC): New arg `pc'.
1176 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1177 (sim_disassemble_insn): Update prototype.
1178 * cgen-trace.c (current_insn,insn_fields): New static locals.
1179 (trace_insn): Set them.
b83266a0 1180 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1181 (sim_disassemble_insn): New arg insn_fields.
1182 Handle variable length insns.
1183 * genmloop.sh: Only emit pbb decls if -pbb.
1184 (${cpu}_scache_lookup): New arg `vpc'.
1185 (scache support): Fetch pc before entering loop.
1186
1187 * gennltvals.sh: Add fr30 support.
1188 * nltvals.def: Rebuild.
1189
1190Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * sim-types.h: Re-do type system so that GCC's attribute and mode
1193 are used to specify types. Handle case of ALPHA.
1194
11951998-11-13 Frank Ch. Eigler <fche@elastic.org>
1196
1197 * aclocal.m4: Add tests for dlopen family.
1198 * config.in: Regenerated.
1199
1200Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1201
1202 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1203
1204Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1205
1206 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1207 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1208 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1209 * cgen-sim.h: ... to here.
1210
1211Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1212
1213 * aclocal.m4 (enable-build-warnings): Replace
1214 enable-sim-warnings. Extend =LIST syntax so that prepend and
1215 append of options is possible. Drop -Werror, add
1216 -Wstrict-prototypes for GDB compatibility.
1217 * Make-common.in (SIM_WARNINGS): Update.
1218
1219Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1220
1221 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1222 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1223 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1224 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1225 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1226 CGEN_INCLUDE_DEPS.
1227 * cgen-cpu.h: New file.
1228 * cgen-engine.h: New file.
1229 * cgen-scache.h: New file.
1230 * cgen-sim.h: Delete portions moved to new files.
1231 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1232 rather than sending result to stdout.
1233
1234Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1235
1236 * Make-common.in (sim-reg.o): New rule.
1237 (cgen-run.o): New rule.
1238 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1239 * cgen-run.c (prime_cpu): New function.
1240 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1241 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1242 mentioned cpu.
1243 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1244 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1245 (CGEN_INSN_VIRTUAL_P): New macro.
1246 (SEM_PC): New typedef.
1247 (SEMANTIC_FN): Change type of result to SEM_PC.
1248 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1249 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1250 (SCACHE_MAP): New typedef.
1251 (CPU_SCACHE): Add pbb support.
1252 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1253 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1254 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1255 max_slice_insns.
1256 (INSN_NAME): Delete.
1257 (cgen_insn_name): Declare.
1258 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1259 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1260 (first_insn_p): Make static.
1261 (trace_insn): Handle virtual insns specially.
1262 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1263 * cgen-types.h (UBI): Delete.
1264 (MODE_TYPE): New enum.
1265 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1266 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1267 (cgen_virtual_opcode_table): New global.
1268 (cgen_insn_name): New function.
1269 (sim_disassemble_insn): Ignore virtual insns.
1270 * genmloop.sh: Delete top level loop generation. Add pbb support.
1271 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1272 (sim_cpu_base): New members max_insns,insn_name,model_data.
1273 (CPU_PC_GET,CPU_PC_SET): New macros.
1274 (sim_pc_get,sim_pc_set): Declare.
1275 * sim-model.c (model_set): Call model init fn.
1276 * sim-model.h (MODEL_FN): New typedef.
1277 (INSN_TIMING): New member model_fn.
1278 (MODEL): New members num,init.
1279 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1280 All callers updated.
1281 (profile_insn_init): New fn.
1282 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1283 Exit early if insn profiling not supported.
1284 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1285 (profile_install): Record profile_insn_init as init fn.
1286 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1287 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1288 (PROFILE_DATA): Delete member exec_time.
1289 Change insn_count to pointer to array, rather than the array.
1290 (sim_profile_print_bar): Declare.
1291
1292Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1293
1294 * cgen-run.c: New file.
1295 * sim-reg.c: New file.
1296
1297Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1298
1299 * aclocal.m4: Add checks for -lsocket and -lnsl.
1300
1301 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1302 allow local port reuse on listening socket.
1303
1304Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1305
1306 * sim-config.h: Remove reference to linux kernel header.
1307
1308Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1309
1310 * dv-sockser.c (sockser_addr): Make variable non-static.
1311
1312Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1313
1314 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1315
1316Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1317
1318 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1319
1320Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1321
1322 * Make-common.in (install-common): Add $(EXEEXT) when installing
1323 run.
1324
1325Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1326
1327 * cgen-sim.h (cgen_state): New member opcode_table.
1328 * cgen-utils.c (sim_disassemble_insn): Use it.
1329
1330Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1331
1332 * cgen-mem.h (DECLARE_SETT): Fix return type.
1333 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1334 * cgen-scache.c: Include stdlib.h.
1335 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1336 * sim-model.c (model_option_handler): Remove unused variable `n'.
1337
1338Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1339
1340 * cgen-utils.c: Include bfd.h.
1341 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1342
1343Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1344
1345 * sim-bits.h (EXTEND24): Fix typo.
1346
1347Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * sim-events.c (ETRACE_P): New macro.
1350 (struct _sim_event): Add member trace.
1351 (sim_events_free): Reclaim trace message.
1352
1353 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1354 sim_events_schedule_tracef): New functions, include printf trace
1355 information in argument list. If tracing, store asprintf'd trace
1356 message in sim_event.
1357
1358 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1359 hw_event_queue_schedule_vtracef): New functions, mimic
1360 sim_event_tracef.
1361
1362Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1363
1364 * sim-bits.h (EXTEND24): Define.
1365
1366Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1367
1368 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1369 (CPU_SCACHE_HASH_MASK): New macro.
1370 (SCACHE_HASH_PC): Rewrite.
1371 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1372 computation out of main loop.
1373
1374Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1375
c906108c
SS		 1376 * cgen-sim.h (RECORD_IADDR): Delete.
1377 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1378 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1379
1380Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1381
1382 * gennltvals.def (mn10200): Add entry.
1383 * nltvals.def: Regenerate with MN10200 additions.
1384
1385Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1386
1387 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1388 documentation on how it works.
1389
1390 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1391 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1392 sim_core_set_xor, sim_core_xor_read_buffer,
1393 sim_core_xor_write_buffer): Update.
1394
1395 * sim-events.h, sim-events.c (sim_events_install,
1396 sim_events_watch_clock, sim_events_schedule_after_signal,
1397 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1398 sim_events_deschedule): Update.
1399
1400 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1401 sim_fpu_max32, sim_fpu_max64): Update.
1402
1403Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1404
1405 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1406 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1407 * sim-profile.c (profile_print_model): Update.
1408
1409Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1410
1411 * gennltvals.def (m32r): Use common syscall.h now.
1412 (mn10300): Add entry.
1413 * nltvals.def: Regenerate.
1414
1415 * sim-engine.c (sim_engine_get_run_state): New function.
1416 * sim-engine.h (sim_engine_get_run_state): Declare it.
1417
1418Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1419
1420 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1421 * sim-core.c (sim_core_signal): Make extern, always define.
1422
1423Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1424
1425 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1426 * cgen-ops.h (ANDIF): New macro.
1427 (ANDIF[BQHSD]I): Delete.
1428
1429Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430
1431 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1432 (hw_event_queue_schedule, hw_event_queue_deschedule,
1433 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1434 Janczyn.
1435
1436 * hw-alloc.h (HW_NZALLOC): Define.
1437
1438 * Make-common.in (test-hw-events): Add target for testing the
1439 hw-event code.
1440
1441Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1442
1443 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1444 hw-instances.o.
1445 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1446 files.
1447 * hw-main.h: Include hw-handles.h, hw-instances.h.
1448 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1449 * hw-base.c (hw_create, hw_delete): Call same.
1450
1451Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1452
1453 * dv-core.c: Include hw-main.h and sim-main.h.
1454 * dv-pal.c: Include hw-main.h and sim-io.h.
1455 * dv-glue.c: Include hw-main.h.
1456
1457 * hw-main.h: New file. Move list of includes to here.
1458 * hw-base.h: From here.
1459 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1460 (hw-*.o, dv-*.o): Update.
1461 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1462 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1463 sim-main.h.
1464
1465 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1466 do_hw_poll_read): Move declarations from here.
1467 * hw-main.h: To here.
1468
1469 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1470 Move from here.
1471 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1472 rename.
1473 * Make-common.in (hw-config.h): Update
1474 * hw-base.c, dv-pal.c, dv-glue.c: Update
1475
1476 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1477 `*_callback' to `*_method.
1478
1479Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1480
1481 * hw-base.h (set_*): Move set method macros from here.
1482 * hw-device.h: To here.
1483
1484Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1485
1486 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1487 Declare.
1488
1489 * hw-base.c (hw_create, hw_delete): Call
1490 * hw-properties.c (create_hw_property_data,
1491 delete_hw_property_data): Define.
1492
1493Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * hw-device.c, hw-properties.c: Include hw-base.h
1496
1497 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1498 * hw-device.c: From here.
1499 * hw-base.h: Include "hw-events.h".
1500
1501 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1502 * hw-base.c (hw_create, hw_delete): Call.
1503 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1504
1505 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1506 (hw-alloc.o): New target.
1507
1508Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * hw-events.h, hw-events.c: New files. Move event code to here.
1511 * sim-hw.c: From here.
1512 * hw-base.h: Include "hw-events.h".
1513 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1514 (hw-events.o): New target.
1515
1516 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1517 * hw-events.h (struct hw_event): Replace typedef hw_event.
1518
1519 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1520 * hw-base.c (hw_create, hw_delete): Call.
1521 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1522
1523 * dv-pal.c: Update.
1524
1525Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526
1527 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1528 * hw-ports.c: To here.
1529
1530 * hw-base.h, hw-ports.c (create_hw_port_data,
1531 delete_hw_port_data): New functions.
1532 * hw-base.c (hw_delete, hw_create): Call same.
1533
1534 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1535 from here.
1536 * hw-ports.h: To here.
1537
1538Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539
1540 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1541 PROCESSOR and CIA arguments.
1542
1543Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544
1545 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1546 Move common object files from here.
1547 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1548
1549Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1550
1551 * sim-hw.c: Include ctype.h.
1552 (do_hw_poll_read): Do not assume EAGAIN.
1553
1554Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1555
1556 * cgen-trace.c (first_insn_p): New static local.
1557 (trace_insn_init): Set it.
1558 (trace_insn_fini): Use TRACE_PREFIX.
1559 (trace_insn): Rewrite to use trace_prefix.
1560 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1561 Adjust width accordingly.
1562
1563 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1564 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1565 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1566 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1567 (PROFILE_COUNT_CORE): Simplify.
1568 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1569
1570Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1571
1572 * cgen-ops.h (ADDCFSI): Fix typo.
1573
1574Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1575
1576 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1577 * genmloop.sh: Use them rather than static locals.
1578
1579 * sim-engine.c (sim_engine_set_run_state): New function.
1580 * sim-engine.h (sim_engine_set_run_state): Declare.
1581 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1582 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1583 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1584
1585Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1586
1587 * cgen-trace.c (trace_insn_init): New arg first_p.
1588 All callers updated.
1589 (trace_insn_fini): New arg last_p. All callers updated.
1590 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1591 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1592 * genmloop.sh (engine_resume): Update.
1593
1594Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1595
1596 * Make-common.in (install-common): Run ranlib on installed copy of
1597 libsim.a.
1598
1599Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1600
1601 * Make-common.in (install-common): Rename and install libsim.a.
1602
1603Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * sim-io.c (unistd.h): Include.
1606
1607Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1608
1609 * Make-common (sim_main_headers): Sort.
1610 (cgen-*.o): Add cgen-sim.h dependency.
1611
1612 * cgen-scache.c (scache_init): Only allocate space if scache element
1613 size is non-zero.
1614 (scache_flush,scache_print_profile): Check if scache in use first.
1615
1616 * cgen-sim.h (IDESC): Provide forward declaration.
1617 (DECODE): Delete.
1618 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1619 (cgen_cpu_max_extra_bytes): Declare.
1620 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1621
c906108c
SS		 1622 * sim-cpu.h: New file. sim_cpu_base moved here.
1623 Move sim_cpu_lookup decl here.
1624 * sim-base.h: #include "sim-cpu.h".
1625 * sim-cpu.c: New file.
1626 * Make-common (sim_main_headers): Add sim-cpu.h.
1627 (sim-cpu.o): Add rule for.
1628
1629 * sim-model.c (set_model): Delete.
1630 (sim_model_set,model_set): New functions.
1631 (sim_model_install): Renamed from model_install.
1632 Don't set default model here.
1633 (model_option_handler): Rewrite --model processing.
1634 (sim_model_lookup,sim_mach_lookup): New functions.
1635 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1636 (insn_timing): Delete.
1637 (INSN_TIMING): New member `num'.
1638 (IMP_PROPERTIES): Always define scache_elm_size member.
1639 (MACH): New member init_cpu.
1640 (sim_machs): Renamed from machs.
1641 (sim_model_install): Renamed from model_install.
1642 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1643 * sim-module.c (modules): Update.
1644
1645 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1646
1647 * sim-io.c: #include <errno.h>.
1648
1649Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1650
1651 * dv-pal.c (struct hw_pal_device): Add reader.
1652 (hw_pal_finish): Initialize reader.
1653 (scan_hw_pal): Use reader.
1654
1655 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1656 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1657 * dv-pal.c: Use.
1658
1659 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1660 ../ppc/main.c sim_io_read_stdin.
1661
1662Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1665 arguments.
1666 * hw-tree.c: Update.
1667
1668 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1669 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1670 CPU/CIA args.
1671 * hw-ports.h (hw_port_event): Ditto.
1672 * hw-ports.c (hw_port_event): Update.
1673 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1674 Update.
1675 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1676 Update.
1677 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1678 (do_counter_event): Update.
1679 * dv-glue.c (hw_glue_io_read_buffer): Update.
1680 (hw_glue_port_event): Update.
1681
1682 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1683 * hw-base.h (hw_create): Ditto.
1684 * hw-base.c (hw_create): Ditto.
1685
1686 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1687 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1688 from here to.
1689 * sim-hw.c: Here.
1690 * hw-device.h (hw_system_cpu): Declare.
1691 * sim-hw.c (hw_system_cpu): New function.
1692
1693 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1694 sim_hw_abort not hw_abort.
1695 (sim-hw.h): Include.
1696 (sim_core_read_buffer, sim_core_write_buffer): Call
1697 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1698 argument.
1699 (sim_core_set_xor): Do not pass CPU when aborting.
1700
1701 * sim-n-core.h (sim_core_read_aligned_N,
1702 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1703 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1704 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1705 return length.
1706
1707 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1708 sim_hw_print.
1709 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1710 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1711 functions.
1712 (sim_hw_print): New function.
1713
1714 * sim-engine.h (sim_engine_vabort): Declare.
1715 * sim-engine.c (sim_engine_vabort): New function.
1716
1717Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1718
1719 * sim-trace.c (print_data): For floating-point numbers trace raw
1720 hex value.
1721 (trace_result_fp2): New function.
1722 * sim-trace.h (trace_result_fp2): New declaration.
1723 (TRACE_FP_RESULT2): New macro.
1724
1725Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1726
1727 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1728 AM_CYGWIN32 and AM_EXEEXT.
1729 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1730 to run and install-common rules.
1731 * common/configure: regenerate
1732
1733Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * sim-types.h (cell_word): New type.
1736 (natural_cell): Delete type.
1737
1738Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1739
1740 * configure: Regenerated to track ../common/aclocal.m4 changes.
1741 * config.in: Ditto.
1742
1743Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1744
1745 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1746
1747Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1748
1749 * configure: Regenerated to track ../common/aclocal.m4 changes.
1750 * config.in: Ditto.
1751
1752Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1753
1754 * acconfig.h: New file.
1755 * Make-common.in (top_builddir): New macro.
1756 (INTL_LIB): Removed.
1757 (INTLLIBS): New macro.
1758 (INTLDEPS): Likewise.
1759 (LIBDEPS): Use INTLDEPS.
1760 (EXTRA_LIBS): Use INTLLIBS.
1761 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1762 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1763 AM_LC_MESSAGES): New macros from GNU gettext.
1764
1765Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1766
1767 * sim-config.h: Discard leading _ from macros.
1768 * sim-types.h: Ditto.
1769
1770Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1771
1772 * Make-common.in (CSEARCH): Add -I to intl directories.
1773 (INTL_LIB): Point to libintl.a.
1774 (LIBDEPS): Add $(INTL_LIB).
1775 (EXTRA_LIBS): Ditto.
1776
1777Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1778
1779 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1780
1781 * cgen-ops.h (ADDCFSI): Fix.
1782 (SUBCFSI): Tweak.
1783
1784Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1785
1786 * sim-types.h (signed_address, unsigned_address): Define.
1787
1788Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1789
1790 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1791 QNaN.
1792
1793Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794
1795 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1796 New functions, pack / unpack sim_fpu struct using raw values.
1797 (sim_fpu_is): Differentiate between negative and positive
1798 infinity.
1799
1800Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801
1802 * sim-bits.h (EXTEND4): Define.
1803 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1804
1805Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1806
1807 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1808 declared so we need this cast to prevent long long addresses
1809 from being misconfigures. Results in access to unmapped memory.
1810
1811Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1812
1813 * Make-common.in (RUNTESTFLAGS): Define.
1814 (check): Pass RUNTESTFLAGS to recursive make.
1815
1816Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1819 STATE_VERBOSE_P.
1820
1821Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822
1823 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1824 cross compiling.
1825
1826Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1827
1828 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1829 (sim-inline): Update to match sim-inline.[hc]
1830 * configure: Regenerated to track ../common/aclocal.m4 changes.
1831
1832 * Make-common.in (sim_main_headers): Add sim-inline.h
1833
1834 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1835 selected.
1836 * sim-endian.h (sim-endian.c): Ditto.
1837
1838 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1839 (sim_events_set_trace): Delete unused prototype.
1840
1841 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1842 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1843
1844 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1845 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1846 Comment out, not yet implemented in sim-fpu.c.
1847 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1848 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1849
1850 * sim-inline.h: Rewrite description.
1851 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1852 (SIM_MAIN_INLINE): Add inline option.
1853
1854 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1855 include generated files. Handled by generator directly.
1856
1857Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1858
1859 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1860 up-to-date.
1861
1862 * sim-trace.h (TRACE_ANY_P): Define.
1863 (struct _trace_data): Add trace_any_p.
1864
1865Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866
1867 * run.c (main): Handle all alternatives of enum sim_stop.
1868 (main): Delete unused `asection *s'.
1869
1870Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1873
1874 * configure: Regenerated to track ../common/aclocal.m4 changes.
1875
1876 * sim-hw.c: New file.
1877 * sim-hw.h (sim_hw_parse): Declare function.
1878 (hw-tree.h): Do not include.
1879
1880 * sim-base.h (STATE_HW): Define.
1881 (struct sim_state_base): Add member struct *hw.
1882
1883 * sim-module.c (sim-hw.h): Include.
1884 (modules): Add sim_hw_install.
1885
1886 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1887
1888Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889
1890 * sim-base.h (CPU_INDEX): Define.
1891
1892 * sim-utils.c (sim_state_alloc): Initialize.
1893 * sim-module.c (sim_post_argv_init): Ditto.
1894
1895Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1896
1897 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1898 properly formatted lists.
1899
1900Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901
1902 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1903 0x2f needs to be 0x3f.
1904
1905Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1906
1907 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1908 not found.
1909 (hw_tree_find_*_property): Clean up error message when property is
1910 not found.
1911
1912 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1913 present before looking for it.
1914
1915Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1916
1917 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1918 (AC_CHECK_FUNCS): Add check for __setfpucw.
1919 * configure: Regenerated.
1920
1921Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1924 hw_pal_timer, hw_pal_timer_value): Define.
1925 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1926 (do_counter_event, do_counter_read, do_counter_value,
1927 do_counter_write): new functions.
1928
1929Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930
1931 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1932 trace output.
1933
1934 * hw-base.c (hw_create): Stop searching for a device when one is
1935 found.
1936
1937Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * configure: Regenerated to track ../common/aclocal.m4 changes.
1940
1941Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1944 appends extra devices.
1945 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1946 the device names.
1947
1948 * Make-common.in (hw-config.h): New target, create hw-config.h
1949 file.
1950 (SIM_HW): Definition from @sim_hw@.
1951 (hw-base.o): Depend on hw-config.h
1952
1953Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1954
1955 * Make-common.in: Get SHELL from configure.
1956 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1957 move-if-change. Fixes NT native build problem.
1958 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1959 move-if-change. Fixes NT native build problem.
1960 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1961 NT native builds.
1962
1963Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * hw-device.h, hw-device.c (hw_strdup): New function.
1966
1967 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1968 strings name, family and args.
1969 (full_name_of_hw): Use hw_strdup when returning the full path.
1970
1971 * hw-properties.c: Clean up property not found / wrong type error
1972 messages.
1973
1974 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1975 before attaching any ports.
1976
1977 * hw-base.c (hw-config.): Include. Replace hardwired table.
1978
1979 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1980
1981 * Make-common.in: Add rule for dv-glue.o.
1982
1983Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * hw-base.c (hw_finish): Move setting of trace level to here.
1986 (hw_create): From here.
1987
1988 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1989 ../ppc/device_table.c.
1990
1991 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1992
1993 * hw-tree.c (print_properties): Supress path when printing
1994 properties of root node.
1995
1996Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * hw-device.h (HW_TRACE): Define.
1999 (hw_trace): Declare.
2000 * hw-device.c (hw_trace): Implement function.
2001
2002 * hw-base.c (hw_create): Set hw trace level from "trace?"
2003 property.
2004
2005 * dv-core.c (dv_core_attach_address_callback): Add trace.
2006
2007 * dv-pal.c: Replace DTRACE with HW_TRACE.
2008
2009Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2010
2011 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2012 (hw_alloc_data): Delcare.
2013 (struct hw): Add member alloc_of_hw.
2014
2015 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2016 functions. Assocate memory with a device.
2017 (stdlib.h): Include.
2018
2019 * hw-base.h (set_hw_delete): Define.
2020 (hw_delete_callback): Declare.
2021 (hw_delete): Declare.
2022
2023 * hw-base.c (hw_delete): Implement function.
2024 (struct hw_base_data): Add member to_delete.
2025 (ignore_hw_delete): New function, does nothing.
2026 (hw_create): Set the hw_delete method.
2027 (hw_create): Allocate the base type using HW_ZALLOC before setting
2028 any methods.
2029
2030 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2031
2032 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2033
2034 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2035 (attach_hw_port_edge): Add struct hw argument
2036
2037 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2038 hw_zalloc/hw_free.
2039
2040Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2041
2042 * hw-device.h (hw_attach_address_callback,
2043 hw_detach_address_callback): Attach to a single space not a space
2044 mask. Clarify interpretation of SPACE:ADDR parameters.
2045
2046 * hw-base.c (passthrough_hw_attach_address,
2047 passthrough_hw_detach_address): Update.
2048 * dv-core.c (dv_core_attach_address_callback): Ditto.
2049 * dv-pal.c (hw_pal_attach_address): Ditto.
2050
2051Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2052
2053 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2054
2055Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2058 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2059 hw-properties_h, hw-tree_h): Define, point at corresponding
2060 header.
2061 (hw_base_headers): Define list of headers included by hw-base.h
2062 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2063 hw-properties.o, hw-tree.o): Specify dependencies.
2064 (dv-core.o, dv-pal.o): Ditto.
2065
2066 * sim-hw.h: New file.
2067
2068 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2069 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2070
2071 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2072
2073 * hw-base.h, hw-base.c: new files. Copied from
2074 ../ppc/device_table.[hc].
2075
2076 * dv-core.c, dv-pal.c: New files. Copied from
2077 ../ppc/hw_{core,pal}.c
2078
2079 * sim-basics.h (struct hw): Declare.
2080 (enum port_direction, enum object_disposition): Declare.
2081
2082Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2085 sim_dv_src in Makefile. Take list of devices as parameter to m4
2086 macro..
2087
2088 * configure: Regenerated to track ../common/aclocal.m4 changes.
2089
2090Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2091
2092 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2093 trace_prefix can abort cleanly.
2094
2095Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2096
2097 * dv-sockser.c, dv-sockser.h: New files.
2098 * Make-common.in (dv-sockser.o): Add rule for.
2099 * aclocal.m4: Check for fcntl.h.
2100 * config.h: Add HAVE_FCNTL_H.
2101
2102 * sim-break.c (remove_breakpoint): Fix thinko.
2103
2104 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2105 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2106
21071998-03-13 Fred Fish <fnf@cygnus.com>
2108
2109 * sim-base.h (struct sim_state_base): Add prog_syms and
2110 define macro STATE_PROG_SYMS.
2111 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2112 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2113 and bfd_canonicalize_symtab, to get symbol table on first use
2114 and preserve it via STATE_PROG_SYMS for future calls to
2115 bfd_find_nearest_line.
2116
2117Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2120
2121 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2122 up to nr_maps, not just access_* maps.
2123
2124 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2125 maps.
2126
2127 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2128 over nr_maps not sim_core_nr_maps.
2129
2130 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2131 core_map argument to unsigned.
2132 (struct _sim_core): Ditto for struct member core_map.
2133
2134 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2135
2136 * sim-basics.h (access_io, access_*_io): Define.
2137 (map_read, map_write, map_exec, map_io): Define.
2138
2139 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2140 attach with more generic mapmask.
2141 (sim_core_{read,write}_*): Change map argument to unsigned.
2142
2143 * sim-core.c (sim_core_uninstall, sim_core_attach,
2144 sim_core_detach): Iterate over nr_maps instead of
2145 sim_core_nr_maps.
2146
2147 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2148 instead of the write_map.
2149 (remove_breakpoint): Ditto.
2150
2151 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2152 with read_map, write_map, exec_map resp.
2153
2154 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2155 Ditto.
2156
2157 * cgen-utils.c (sim_disassemble_insn): Ditto.
2158
2159 * sim-hrw.c (sim_write, sim_write): Ditto.
2160
2161 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2162 transfer_to_str): New functions.
2163
2164Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2165
2166 * sim-base.h (sim_state_base): New member environment.
2167 (STATE_ENVIRONMENT): New macro.
2168 * sim-config.c (current_environment): Delete.
2169 (sim_config_default): New function.
2170 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2171 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2172 (sim_config_default): Add prototype.
2173 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2174 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2175 Set STATE_ENVIRONMENT, not current_environment.
2176
2177Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2178
2179 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2180
2181Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2182
2183 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2184
2185 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2186
2187Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2188
2189 * Make-common.in (TAGS): Make smarter.
2190 * Makefile.in (TAGS): Ditto.
2191
2192Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2193
2194 * sim-module.c (*): Fix typos in assertion tests.
2195
2196Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2199 can't be constant.
2200
2201 * sim-options.c (sim_parse_args): Ditto.
2202 (sim_args_command): Return OK, instead of nothing, for an empty
2203 command.
2204
2205Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * sim-profile.c (profile_info): Rename from profile_print. Drop
2208 misc and misc_cpu callback arguments. Use
2209 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2210 (profile_install): Install profile_info function.
2211
2212 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2213 STATE_PROFILE_INFO_CALLBACK): Define.
2214 (struct PROFILE_DATA): Add field info_cpu_callback.
2215 (profile_print): Delete function.
2216
2217 * sim-base.h (STATE_MODULES): Define. Replace individual
2218 STATE_*_LIST with single struct module_list.
2219
2220 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2221 (struct module_list): Declare.
2222
2223 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2224 sim_module_info): New functions.
2225 (sim_module_install): Clean up module data structures.
2226
2227 * sim-info.c (sim_info): New file. New function. Call
2228 sim_module_info.
2229
2230 * Make-common.in (sim-info.o): Define rule.
2231 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2232
2233
2234Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2235
2236 * sim-base.h (sim_cpu_base): New members name, options.
2237 (sim_cpu_lookup): Add prototype.
2238 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2239 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2240 (sim_add_option_table): Update prototype.
2241 * sim-options.c (sim_add_option_table): New argument `cpu'.
2242 (standard_option_handler,standard_install): Update.
2243 (sim_parse_args): Handle cpu specific options.
2244 (print_help): New static function.
2245 (sim_print_help): Call it. Print cpu specific options.
2246 (find_match): New static function.
2247 (sim_args_command): Call it. Handle cpu specific options.
2248 * sim-utils.c (sim_cpu_lookup): New function.
2249 * sim-memopt.c (memory_option_handler): Update.
2250 (sim_memopt_install): Update.
2251 * sim-model.c (model_option_handler): Update.
2252 (model_install): Update.
2253 * sim-profile.c (profile_option_handler): Update.
2254 (profile_install): Update.
2255 * sim-trace.c (trace_option_handler): Update.
2256 (trace_install): Update.
2257 * sim-watch.c (watchpoint_option_handler): Update.
2258 (sim_watchpoint_install): Update.
2259 * cgen-scache.c (scache_option_handler): Update.
2260 (scache_install): Update.
2261
2262Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2263
2264 * Make-common.in (check): Run `make check' in testsuite dir.
2265
2266Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2267
2268 * sim-trace.c (trace_result0): New function.
2269
2270 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2271 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2272 tracing sim_fpu variables.
2273 (TRACE_ALU_RESULT0): Define.
2274 (TRACE_FP_RESULT_WORD): Define.
2275 (TRACE_FP_INPUT_WORD1): Define.
2276
2277 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2278 sim_fpu_two): New constants.
2279 (sim_fpu_op1, sim_fpu_op2): New types.
2280 (struct _sim_fpu): Delete member result. Re-order other members.
2281 (sim_fpu_sign, sim_fpu_exp): New functions.
2282 (sim_fpu_max, sim_fpu_min): new functions.
2283 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2284 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2285
2286Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2287
2288 * sim-profile.c (profile_print): Delete duplicate test of
2289 PROFILE_INSN_IDX.
2290 (profile_print_pc): Exit early if data collection not set up.
2291 (profile_print_core): Simplify by calling sim_core_map_to_str.
2292 * sim-core.h (sim_core_map_to_str): Declare.
2293 * sim-core.c (sim_core_map_to_str): Make non-static.
2294
2295 * genmloop.sh (engine_resume): Update insn_count before exiting.
2296 (engine_resume_full): Keep accurate core profile data.
2297
2298 * cgen-utils.c (sim_disassemble_insn): Don't use
2299 sim_core_read_aligned_N, it messes up profiling results.
2300
2301Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2302
2303 * nltvals.def: Regenerate with MN10300 additions.
2304
2305Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2308
2309 * sim-trace.h, sim-trace.c (trace_result_word2,
2310 trace_input_word4, trace_result_word4): New function.
2311
2312Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2313
2314 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2315
2316 * sim-xcat.h: Delete.
2317 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2318 * cgen-sim.h: Ditto.
2319 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2320 * sim-n-bits.h: Ditto.
2321 * sim-n-core.h: Ditto.
2322 * sim-n-endian.h: Ditto.
2323
2324Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2325
2326 * syscall.c (cb_syscall): Handle short reads, and EOF.
2327
2328Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2331 sim_fpu to safely print fp_word values.
2332 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2333 (trace_result_bool1, trace_result_addr1): New functions.
2334 (trace_input_bool1, trace_input_addr1): New functions.
2335
2336 * sim-trace.h (TRACE_FPU_*): Define.
2337
2338Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2339
2340 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2341 (sim_fpu_fpto, sim_fpu_tofp): Define.
2342
2343Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * sim-fpu.c (sim_fpu_cmp): New function.
2346
2347Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2348
2349 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2350 instead of abuf->length.
2351 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2352 (set_trace_option_mask): Renamed from set_trace_options.
2353 (set_trace_option): New function.
2354 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2355 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2356
2357Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * sim-basics.h: Declare struct _sim_fpu.
2360
2361Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2362
2363 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2364 (trace_prefix, trace_input*, trace_result*): Declare.
2365 (trace_one_insn): Change declaration, assume trace_prefix called.
2366 (trace_generic): Like trace_one_insn.
2367 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2368 (TRACE_alu, TRACE_[a-z]*): Update.
2369
2370 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2371 trace_insn, save_data, trace_idx_to_str, print_data): New
2372 functions.
2373 (trace_one_insn): Rewrite.
2374 (trace_generic): New function.
2375
2376Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2377
c906108c
SS		 2378 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2379
2380 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2381 (SEMANTIC_FN): Rewrite declaration.
2382 (DECODE): Update type of semantic_fast member.
2383 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2384 * sim-base.h (sim_state_base): Delete conditionals surrounding
2385 member scache_size.
2386
2387Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2390 used.
2391
2392Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2393
2394 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2395 Add missing parameters to device_io calls.
2396 * sim-core.h: Add missing parameters to device_io calls.
2397
2398Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2399
2400 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2401 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2402 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2403 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2404 (engine_resume): Likewise. Make `engine' volatile. Save copy
2405 of cpu pointer in volatile object. Initialize read switch if
2406 -parallel.
2407
2408Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2409
2410 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2411 (SEM_INSN): New macro.
2412
2413Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2416
2417Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * configure: Regenerated to track ../common/aclocal.m4 changes.
2420
2421Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-types.h (fp_word): New type, define according to
2424 WITH_TARGET_FLOATING_POINT_BITSIZE.
2425
2426 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2427 configuration of size of floating point registers.
2428
2429Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2430
2431 * sim-profile.c (profile_print): Only print CPU <N> if other
2432 output is going to appear.
2433
2434Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * configure: Regenerated to track ../common/aclocal.m4 changes.
2437
2438Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2439
2440 * sim-types.h (address_word): Typedef according to
2441 WITH_TARGET_ADDRESS_BITSIZE.
2442 (signed_cell, unsigned_cell, natural_cell): Ditto using
2443 WITH_TARGET_CELL_BITSIZE.
2444
2445 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2446 (WITH_TARGET_CELL_BITSIZE): Define.
2447 (WITH_HOST_WORD_BITSIZE): Delete.
2448
2449 * sim-config.c (print_sim_config): Update.
2450
2451 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2452 configuration of address and OpenFirmware cell sizes.
2453
2454Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2455
2456 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2457 * sim-run.c (sim_engine_run): Update.
2458
2459 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2460 CPU_CIA.
2461 * sim-run.c (sim_engine_run): Ditto.
2462
2463 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2464 (sim_resume): Pass nr_cpus to sim_engine_run.
2465
2466 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2467
2468 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2469 MAX_NR_PROCESSORS.
2470 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2471
c906108c
SS		 2472Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2473
2474 * Make-common.in (stamp-tvals): New rule.
2475 (targ-vals.h,targ-map.c): Depend on it.
2476 (clean): Remove stamp-tvals.
2477
2478Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2479
2480 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2481 in code also #if 0'ed.
2482
2483Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2484
2485 * configure: Regenerated to track ../common/aclocal.m4 changes.
2486 * aclocal.m4: Recognize --enable-maintainer-mode.
2487
2488Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2489
2490 * cgen-scache.h: Deleted.
2491 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2492 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2493 (scache_init): Use runtime computed size of SCACHE.
2494 (scache_flush): Likewise.
2495 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2496 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2497 * cgen-sim.h: Scache support moved here.
2498 (PC): Redo definition.
2499 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2500 (DECODE): Add parallel execution support.
2501 Only include semantic label members if using switch.
2502 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2503 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2504 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2505 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2506 from cgen-types.h.
2507 (engine_{stop,run,resume,halt,signal}): Delete decls.
2508 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2509 (argbuf,scache): Delete forward decls.
2510 (STATE): Delete decl.
2511 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2512 Include cgen-mem.h, cgen-ops.h.
2513 (engine_halt,engine_signal): Delete.
2514 ({ex,exc,sem,semc}_illegal): Delete.
2515 (sim_disassemble_insn): Result of extract fn is in bits.
2516 * genmloop.sh: Rewrite.
2517
2518 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2519 line numbers.
2520
2521 * sim-base.h (sim_state_base): Delete member `model'.
2522 (sim_cpu_base): Add member `model'.
2523 * sim-model.h (IMP_PROPERTIES): New type.
2524 (MACH): New members imp_props, models.
2525 (models): Delete decl.
2526 * sim-model.c (set_model): Update.
2527 * sim-profile.c (profile_print_model): Update.
2528
2529 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2530
2531Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2532
2533 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2534 CGEN_INSN_SYNTAX().
2535
2536Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * configure: Regenerated to track ../common/aclocal.m4 changes.
2539 * config.in: Ditto.
2540
2541Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * aclocal.m4 (AR): Check for sigaction.
2544
2545Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2546
2547 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2548
2549 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2550 * sim-config.c (sim_config): Replace WITH_DEVICES with
2551 WITH_TREE_PROPERTIES.
2552
2553 * configure: Regenerated to track ../common/aclocal.m4 changes.
2554
2555Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2556
2557 * Make-common.in (SIM_ENVIRONMENT): New variable.
2558 (CONFIG_CFLAGS): Add it.
2559 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2560 --enable-sim-environment option.
2561 * configure: Regenerated.
2562 * sim-config.h (environment support): Rewrite.
2563 * sim-config.c (current_environment): Define as enum, unconditionally.
2564 (current_alignment): Define unconditionally.
2565 (config_environment_to_a): Update.
2566 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2567 (sim_config): Handle environment and alignment determination
2568 unconditionally. Delete sanity checks of current_environment,
2569 unnecessary.
2570 (print_sim_config): Update.
2571 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2572 (standard_options): Add --environment.
2573 (standard_option_handler): Likewise.
2574
2575Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2578 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2579 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2580 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2581 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2582 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2583 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2584 argument ADD_CA macro with two argument ADDC_C - add carrying with
2585 carry in.
2586 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2587 argument SUB_CA macro with two argument SUBC_X - subtract
2588 carrying, extended.
2589 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2590 borrow-in.
2591 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2592
2593Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2594
2595 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2596 * sim-io.h (sim_io_syscalls): Delete.
2597
2598Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2599
2600 * syscall.c (cb_syscall): Add missing else, so write to stdout
2601 isn't doubled.
2602
2603 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2604 the carry bit from the CPU's psw.
2605
2606Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2607
2608 * gennltvals.sh: Redo syscall support.
2609 * nltvals.def: Regenerated.
2610
2611Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2612
2613 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2614 the stream immediately.
2615
2616Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-io.c (sim_io_getstring): Delete unused len2.
2619 (sim_io_syscalls): Ditto for sys_errno.
2620
2621Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2622
2623 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2624
2625 * Make-common.in (run.o): Depend on remote-sim.h.
2626 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2627 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2628
2629Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2630
2631 * sim-io.c (sim_io_syscalls): Disable lseek.
2632
2633Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2634
2635 * gennltvals.sh: Generate syscall values for d30v.
2636
2637 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2638 * nltvals.def: Regenerate.
2639
2640 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2641 (os_fstat): Likewise. Validate fd argument.
2642 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2643 just compute target stat struct length.
2644 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2645 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2646 (get_string): Return host errno values so they can be properly
2647 translated later.
2648 (cb_syscall): Likewise.
2649 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2650 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2651 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2652 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2653 (get_path): New function.
2654
2655Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2656
2657 * sim-io.c (sim_io_syscalls): New function to provide system call
2658 emulation. Provide exit, open, close, read, write, lseek, and
2659 unlink.
2660 (sim_io_getstring): New function to return a string from a
2661 simulated memory location.
2662
2663 * sim-io.h (sim_io_syscalls): Add declaration.
2664
2665Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2666
2667 * sim-core.c (sim_core_signal): Fix spelling error in message.
2668
2669 * sim-hrw.c (sim_read): Use read map, not write map.
2670
2671 * Make-common.in (all): Add .gdbinit.
2672 * gdbinit.in: Add dump command.
2673
2674 * sim-model.c (model_options): Use '\0' for `shortopt'.
2675
2676 * sim-trace.c (trace_option_handler): Set state trace file
2677 for --trace-file in addition to cpu's values.
2678 (trace_vprintf): If cpu == NULL, try state's trace file.
2679 (trace_options): Reorganize table, reword some descriptions.
2680
2681Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2684 New functions.
2685
2686Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2689 signal untranslated, document problem with this.
2690
2691 * nrun.c (main): Check for a prog name of `*step'. If present,
2692 step the simulator instead of allowing it to run free.
2693
2694 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2695
2696 * Make-common.in (sim_main_headers): Add sim-signal.h.
2697
2698Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2699
2700 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2701
2702Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2703
2704 * sim-signal.h: Start simulator signals at 64 so that host signal
2705 numbers can be detected and reported.
2706
2707 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2708
2709Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2710
2711 * callback.c (cb_host_to_target_stat): Fix return values.
2712
2713 * cgen-sim.h (enum_signal_type): Delete.
2714 (engine_signal): Update prototype.
2715 * cgen-utils.c: Don't include <signal.h>.
2716 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2717 (engine_signal): Update.
2718
2719 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2720 (sim_state_free): Call SIM_STATE_FREE if defined.
2721
2722 * sim-module.c (sim_module_install): Don't leave any modules
2723 installed if one fails to install.
2724
2725Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2726
2727 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2728 more, since alloca is not used in this file.
2729
2730 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2731 correctly set the carry and overflow bits for those types.
2732 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2733 with carry, so carry is correct after doing both adds.
2734 (ALU*): Space out '\' to make it easier to read.
2735
2736Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2737
2738 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2739 sim_signalled.
2740
2741 * sim-signal.c, sim-signal.h: New files.
2742 * Make-common.in (sim-signal.o): Add rule for.
2743 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2744 * sim-abort.c: Don't include <signal.h>.
2745 * sim-basics.h: #include "sim-signal.h".
2746 * sim-break.c: Don't include <signal.h>.
2747 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2748 * sim-core.c: Don't include <signal.h>.
2749 (SIGBUS): Delete definition.
2750 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2751 * sim-engine.c: Don't include <signal.h>.
2752 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2753 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2754 * sim-resume.c: Don't include <signal.h>.
2755 (SIGTRAP): Delete definition.
2756 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2757 * sim-stop.c: Don't include <signal.h>.
2758 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2759 * sim-watch.c: Don't include <signal.h>.
2760 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2761
2762 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2763
2764 * sim-base.h (CIA_ADDR): Provide default definition.
2765 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2766 * sim-break.c (sim_handle_breakpoint): Likewise.
2767
2768Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2769
2770 * Make-common.in (srccom): New variable.
2771
2772 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2773 (LIB_OBJS): Add syscall.o.
2774 (gentmap): Pass $(NL_TARGET) to $(CC).
2775 (syscall.o): Add rule for.
2776 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2777 (sim-bits.o): Depend on $(sim-n-bits_h).
2778 (sim-load.o): Depend on callback.h.
2779
2780 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2781 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2782 * cgen-mem.h, cgen-ops.h: New files.
2783
2784 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2785
2786 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2787 Rewrite build rule.
2788 * callback.c: #include string.h or strings.h.
2789 #include sys/types.h and sys/stat.h.
2790 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2791 (os_get_errno,os_open): Update.
2792 (os_stat,os_fstat): New functions.
2793 (os_init): Initialize syscall_map, errno_map, open_map.
2794 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2795 errno_map, open_map, signal_map, stat_map.
2796 (cb_read_target_syscall_maps): New function.
2797 (cb_target_to_host_syscall): New function.
2798 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2799 (cb_target_to_host_open): Renamed from target_to_host_open.
2800 (store): New function.
2801 (cb_host_to_target_stat): New function.
2802 * syscall.c: New file.
2803 * gentmap.c (sys_tdefs): New global.
2804 (gen_targ_vals_h): Output target syscall numbers.
2805 (gen_targ_map_c): Update. Output target syscall translation map.
2806 * gentvals.sh: New first argument `target'. Preface table with
2807 #ifdef NL_TARGET_$target if non-null target passed.
2808 * gennltvals.sh: New file.
2809 * nltvals.def: Regenerated.
2810
2811Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2814 sim_core_dummy_M.
2815 (sim_core_dummy_M): Declare.
2816
2817Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-core.c (sim_core_signal): Print the address of the
2820 instruction.
2821
2822Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2823
2824 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2825
2826 * sim-base.h (sim_state_base): Add member trace_data.
2827 (STATE_TRACE_DATA): New macro.
2828 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2829 ({WITH_,}TRACE_DEBUG_P): New macros.
2830 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2831 (_sim_cpu): Delete forward reference.
2832 (debug_printf): Update.
2833 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2834 (trace_options): Add --trace-debug.
2835 (set_trace_options): Handle it.
2836 (trace_option_handler): Likewise.
2837 (trace_install): Init state trace_data struct.
2838 (trace_uninstall): Close state trace file.
2839 * sim-events.c (ETRACE): Only print source file and line number if
2840 --trace-debug.
2841 * sim-n-core.h (sim_core_trace_M): Likewise.
2842
2843 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2844
28451997-11-13 Felix Lee <flee@cygnus.com>
2846
2847 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2848 initializer.
2849 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2850
2851Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2852
2853 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2854
2855 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2856 built this way.
2857 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2858 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2859 source tree.
2860
2861Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2862
2863 * sim-events.c (sim_events_process): Re-compute the time -
2864 update_time_from_event - as each event is processed. Reverses
2865 previous change.
2866
2867Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2870
2871Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2872
2873 * sim-events.c (sim_events_process): Delete redundant call to
2874 update_time_from_event.
2875 (sim_events_slip): Always decrement time_from_event.
2876 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2877 Delete assertion that time_from_event >=0 when work in queue, no
2878 longer applicable.
2879
2880Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2883 (standard_option_handler): Update.
2884
2885 * sim-options.h: Clarify documentation.
2886 (OPTION_LONG_ONLY_P): Delete definition.
2887 (OPTION_VALID_P): Define.
2888
2889 * sim-options.c (sim_print_help): Allow short only options.
2890 (sim_parse_args): Ditto.
2891 (sim_args_command): Skip short only options.
2892 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2893 separate entries for short and long options in the HANDLERS and
2894 ORIG_VAL tables.
2895 (sim_parse_args): Disable argument permutation.
2896
2897Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2900 Add argument M, size of data type.
2901 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2902 Declare, ditto for 5, 6 & 7 byte transfers.
2903 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2904 as aligned variant.
2905
2906 * sim-n-core.h (sim_core_trace_M): Rename from
2907 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2908 with transfer type. Print transfer direction. Handle 1 and 2 byte
2909 transfers.
2910 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2911 unaligned accesses.
2912 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2913 Update all functions.
2914
2915 * sim-core.c: Generate functions starting with 16 not 1.
2916 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2917 all 5, 6 & 7 byte transfers.
2918
2919 * sim-n-core.h (sim_core_read_misaligned_N,
2920 sim_core_write_misaligned_N): Implement.
2921
2922Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-endian.h (U16_8): Implement
2925
2926 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2927
2928 * sim-endian.h (VL8_16, VH8_16): Implement.
2929
2930 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2931 long in printf.
2932 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2933 (memory_option_handler): Skip comma in alias address list
2934
2935Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2938 space params.
2939 (parse_size, parse_addr): New functions
2940 (memory_option_handler, memory_options): Parse address & size
2941 using new functions. Pass level, space, modulo to do_memopt_add &
2942 do_memopt_del.
2943
2944 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2945
2946 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2947 `attach_type attach' argument with `unsigned level' argument.
2948 Document.
2949
2950 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2951 sim_core_attach): Replace argument attach with level. Update
2952 verification of arguments.
2953 (sim_core_map_detach, sim_core_detach): Replace argument attach
2954 with level.
2955
2956 * sim-basics.h (enum _attach_type): Delete.
2957
2958Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2959
2960 * sim-core.h (sim_core_write_8): Define.
2961
2962Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2963
2964 * sim-bits.h: Document ROTn macro.
2965
2966 * sim-endian.h (H2T): Handle 16 byte variables.
2967
2968 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2969 error.
2970
2971 * sim-core.c: Do not generate sim_core_*_word.
2972
2973 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2974 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2975
2976 * sim-core.h (sim_core_read_unaligned_word,
2977 sim_core_read_aligned_word, sim_core_read_word,
2978 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2979 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2980
2981Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2982
2983 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2984
2985 * sim-endian.h: Disable 16 byte support.
2986
2987Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2990
2991 * sim-n-core.h (sim_core_trace_N): New function.
2992 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2993 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2994
2995 * sim-endian.h: Add 128 bit variant.
2996
2997 * sim-core.h, sim-core.c: Add 128 bit variant.
2998
2999 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3000
3001Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * sim-events.c (sim_events_process): Clear events->work_pending.
3004 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3005 setting, nr_ticks_to_process.
3006 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3007 when the event queue isn't next.
3008
3009 * sim-events.h, sim-events.c (sim_events_slip): New function.
3010
3011Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3012
3013 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3014
3015 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3016 arguments.
3017
3018Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3019
3020 * nrun.c (main): Remove useless test of name != NULL.
3021 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3022
3023Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3024
3025 * sim-fpu.c (EXPMAX): Type is unsigned.
3026 (MIN_INT, MAX_INT): Type is signed64.
3027 (i2fpu): Type of val is signed64.
3028
3029Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030
3031 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3032 a bucket size of zero.
3033
3034 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3035 OPTION_PROFILE_PC): Define.
3036 (profile_option_handler): Add support for --profile-pc and
3037 --profile-pc-granularity options.
3038 (profile_pc_init): When possible, compute nr buckets from bucket
3039 size.
3040
3041 * sim-profile.c (profile_pc_init): Align the profile-pc end
3042 address with the profile-pc bucket size.
3043
3044 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3045 something less ambiguous.
3046 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3047
3048 * sim-profile.c (profile_pc_cleanup): New function. Move
3049 profile_pc_uninstall code to here.
3050 (profile_pc_uninstall): Call.
3051 (profile_pc_init): Call.
3052
3053Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3054
3055 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3056 file using BSD gprof format.
3057
3058 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3059 unsigned_word.
3060 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3061 MSBIT64): Force result to unsignedN.
3062
3063Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064
3065 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3066 brace from macro.
3067 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3068 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3069 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3070 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3071
3072Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073
3074 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3075 type void*.
3076
3077 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3078 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3079 type void*.
3080 (sim_core_attach): Rename buffer_freed to free_buffer, type
3081 void*. Ensure that allocated buffer is alligned according to
3082 region's address.
3083
3084Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3087 (ALU64_SUB): Define.
3088
3089 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3090 (.gdbinit): Remove dependencies, generate once per build.
3091
3092Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3093
3094 * sim-n-core.h (sim_core_read_aligned_N,
3095 sim_core_write_aligned_N): Make xaddr param type address_word not
3096 unsigned_word.
3097
3098Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3099
3100 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3101 unpacked floating point struct. Pass sim_fpu object by reference.
3102 Add preliminary support for rounding modes.
3103
3104Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105
3106 * configure: Regenerated to track ../common/aclocal.m4 changes.
3107
3108Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3109
3110 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3111 WITH_TARGET_BITSIZE.
3112
3113Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3114
3115 * sim-profile.c (profile_print_core): label needs empty statement.
3116
3117Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3118
3119 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3120 and zfree instead of xmalloc and free. Prevents warnings.
3121
3122Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123
3124 * configure: Regenerated to track ../common/aclocal.m4 changes.
3125
3126Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3129 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3130
3131 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3132 controling the bitsize/msb of the target.
3133
3134Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3135
3136 * Make-common.in: New files sim-break.c, sim-break.h.
3137 * sim-base.h: Add point to breakpoint list to sim_state_base.
3138 * sim-break.c sim-break.h: New modules that implement intrinsic
3139 breakpoint support.
3140 * sim-module.c: Add breakpoint module.
3141
3142Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3143
3144 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3145 an hour.
3146 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3147 if (0) { 1 % 0; }
3148 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3149 (SIGBUS) define for Windows.
3150 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3151 * sim-resume.c: define SIGTRAP for windows.
3152 * sim-xcat.h: use token pasting if ALMOST_STDC.
3153
3154Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3157 configured values.
3158 (CONFIG_CFLAGS): Add same.
3159
3160Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3161
3162 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3163 (SIGNED32): use ##i32.
3164
3165Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166
3167 * configure: Regenerated to track ../common/aclocal.m4 changes.
3168
3169Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3170
3171 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3172 endian of target.
3173
3174 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3175 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3176 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3177 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3178 (CONFIG_CFLAGS): Add same.
3179
3180 * aclocal.m4: Perform AC_SUBST on optional options.
3181
3182Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3185
3186 * sim-options.c (standard_option_handler): Typo in warning message.
3187
3188 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3189
3190 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3191 insn count. Make count conditional on there being a valid
3192 INSN_NAME.
3193 (profile_pc_init): Make default PC profile frequency an arbitrary
3194 256.
3195
3196 * sim-base.h: Ditto.
3197
3198 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3199 SIM_HAVE_MODEL.
3200
3201 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3202 archure struct.
3203
3204Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * configure: Regenerated to track ../common/aclocal.m4 changes.
3207
3208Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209
3210 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3211 configured alignment.
3212
3213Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214
3215 * configure: Regenerated to track ../common/aclocal.m4 changes.
3216
3217Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * sim-config.c (sim_config): Check for default alignment.
3220
3221 * sim-options.c (standard_option_handler): Add alignment option.
3222
3223 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3224 default alignment requirements on memory accesses.
3225
3226Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3227
3228 * sim-load.c (sim_load_file): Return failure if the executable
3229 had no loadable sections.
3230
3231Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3234 trace output.
3235
3236 * sim-core.c (sim_core_signal): When bad access halt simulator
3237 SIGSEGV / SIGBUS instead of aborting.
3238 (signal.h): Include.
3239
3240 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3241 options was missing.
3242
3243 * sim-bits.h (MOVED): Define
3244
3245Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3248 BIT.
3249
3250 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3251
3252 * sim-bits.c: Add 8 bit versions of bit macros.
3253
3254 * sim-bits.h: Ditto.
3255
3256Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3259 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3260
3261 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3262 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3263
3264 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3265 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3266
3267Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3268
3269 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3270 configure.in: Output to cconfig.h instead of config.h.
3271
3272 * configure: Regenerated to track ../common/aclocal.m4 changes.
3273
3274Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275
3276 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3277 BFD if known.
3278
3279Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3280
3281 * callback.c (os_write): divert stdout and stderr to their
3282 respective hooks.
3283
3284Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-profile.c (profile_print_speed): Call
3287 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3288
3289 * sim-events.c (sim_events_elapsed_time): New function return nr
3290 host MS consumed by the simulator.
3291 (sim_watch_valid): Use.
3292
3293 * sim-module.c (modules): Install sim_events very very early.
3294
3295 * sim-profile.c (profile_print): Call profile_print_pc.
3296 (print_bar):
3297 (profile_pc_init): New function, set up processor for PC
3298 profiling.
3299 (profile_print_pc): New function, print a PC profile.
3300 (profile_pc_event): New function, sample PC.
3301
3302 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3303 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3304 profile struct.
3305
3306 * sim-options.c (sim_print_help): Pacify GCC.
3307
3308 * sim-n-core.h (sim_core_read_aligned_N,
3309 sim_core_write_aligned_N): Add un-conditional profile call.
3310 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3311 profile call when aligned read/write isn't used.
3312
3313 * sim-base.h: Include sim-profile, sim-model after sim-core &
3314 sim-events allow sim-core to define useful values.
3315
3316 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3317 (profile_option_handler, profile_options): Add support for
3318 --profile-core option.
3319 (print_bar): Include when core profiling.
3320 (profile_print_core): New function, print core profile.
3321
3322 * sim-config.c (print_sim_config): Print profile status.
3323
3324 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3325 WITH_PROFILE_PC_P): Define.
3326 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3327 (PROFILE_COUNT_CORE): Define.
3328
3329Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3332 interrupt_names array as the data.
3333 (sim-watch.h): Document.
3334
3335Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-options.c (sim_print_help): When the doc string is to long
3338 word wrap it.
3339
3340 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3341 that only the first few the watch options are listed. Generate
3342 meanginful usage messages.
3343
3344 * sim-options.h (struct OPTION): Clarify use of doc_name field
3345
3346Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347
3348 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3349 (standard_option_handler): Handle --architecture-info.
3350
3351Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3352
3353 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3354 illegal zero-sized array.
3355 * sim-core.c (sim_core_xor_read_buffer): same.
3356
3357Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3358
3359 * nltvals.def: Regenerate.
3360
3361Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362
3363 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3364
3365Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-bits.c (MASKED): Delete.
3368 (EXTRACTED): Delete.
3369 (LSEXTRACTED, MSEXTRACTED): New functions.
3370
3371 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3372 (MSMASKEDn, LSMASKEDn): Add last argument.
3373 (MSMASK*): Ditto.
3374
3375 * sim-bits.h (EXTEND8, EXTEND16): Define.
3376 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3377
3378 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3379
3380 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3381 current instruction address.
3382
3383 * sim-inline.h (*_ENGINE): Define.
3384
3385Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3388
3389 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3390 (watch_option_handler): Call delete_watchpoint with ident or type.
3391 (sim_watchpoint_install): Create interrupt specific watchpoint
3392 commands on the fly.
3393 (do_watchpoint_create): New function, create a watch point using
3394 type/int-nr info encoded in the option nr.
3395 (do_watchpoint_info): New function. List active watchpoints.
3396
3397 * sim-watch.h: Change data structure to a list.
3398
3399 * sim-memopt.c (memory_option_handler): Require explicit "all"
3400 before deleting all memory regions.
3401
3402 * sim-utils.c (sim_do_commandf): New function, printf version of
3403 sim_do_command.
3404
3405 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3406
3407 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3408 bit endianness.
3409 (SIGNED64, UNSIGNED64): Delete.
3410 (ALU64_ADD): Don't rely on bit endianness.
3411 (ALU64_BEGIN): Define.
3412
3413 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3414 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3415
3416 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3417 suffix - u64, LL - to 64 bit constants.
3418
3419Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420
3421 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3422
3423 * sim-utils.h (NZALLOC): Define - zalloc * N.
3424
3425 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3426 implementation of read/write functions.
3427
3428 * Make-common.in (sim-hrw.o): New target.
3429
3430 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3431 memory.
3432
3433 * sim-memopt.c (memory_option_handler): Implement memory-size
3434 command. Implement memory-alias command. Let memory-delete delete
3435 all memory regions.
3436 (add_memopt): New function. Add a memory region.
3437 (do_memopt_delete): New function. Delete a memory region.
3438
3439 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3440
3441 * sim-core.c (sim_core_detach): New function.
3442 (sim_core_map_detach): New function. Perform the actual detach.
3443 (sim_core_init): Move initialization code from here.
3444 (sim_core_install): To here.
3445 (sim_core_uninstall): And here.
3446
3447 * sim-module.c: Add memopt module.
3448
3449 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3450 simulator base type.
3451
3452 * Make-common.in (sim_main_headers): Add sim-memopt.h
3453 (sim-memopt.o): New target.
3454
3455 * sim-core.c (sim_core_install): Add core_options to the option
3456 table.
3457
3458 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3459 --watch-delete.
3460
3461 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3462 comments.
3463
3464 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3465 address_word, add mask member.
3466
3467 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3468 address_word, allow for 64bit targets in 32bit host. Add modulo
3469 argument.
3470 (sim_core_map_attach): Ditto.
3471 (new_sim_core_mapping): Ditto.
3472 (sim_core_translate): Mask address when modulo memory.
3473
3474Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3475
3476 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3477
3478 * gdbinit.in: New file.
3479 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3480 * Make-common.in (distclean): Delete .gdbinit.
3481 (.gdbinit): Add rule for.
3482 * configure: Regenerated to track ../common/aclocal.m4 changes.
3483
3484 * Make-common.in (cgen-run.o): Add rule for.
3485
3486Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3489
3490 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3491 both resumed and previous elapsed time.
3492 (sim_events_init): Set initial_wallclock and current_wallclock to
3493 zero.
3494 (sim_events_install): Install sim_events_suspend and
3495 sim_events_resume.
3496 (sim_events_watch_clock): Allow for suspended simulator when
3497 computing the time of the clock event.
3498
3499 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3500 initial_wallclock to elapsed_wallclock, set both to zero.
3501 (sim_events_init, sim_events_uninstall): Delete prototypes.
3502
3503 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3504
3505 * sim-module.c(sim_module_resume, sim_module_suspend): New
3506 functions.
3507
3508Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3511 message.
3512
3513Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3514
3515 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3516 * Make-common.in (TAGS): Likewise.
3517 * sim-n-bits.h: Add TAGS comments for all functions.
3518 * sim-n-core.h: Likewise.
3519 * sim-n-endian.h: Likewise.
3520
3521Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3524 kind.
3525
3526 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3527
3528 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3529 definition.
3530
3531Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3532
3533 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3534 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3535
3536Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3539 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3540 nr_transfered and nr_this_transfer unsigned.
3541
3542 * sim-events.c (sim_events_tickn): N is signed, as limited to
3543 MAXINT.
3544
3545 * sim-n-endian.h (offset_N): Change size to unsigned.
3546
3547 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3548
3549Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3552
3553 * sim-options.c (sim_parse_args): Use dupargv.
3554
3555Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3556
3557 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3558
3559Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3562 base type.
3563
3564 * sim-options.c (standard_options): Add --architecture=MACHINE and
3565 --target=TARGET options.
3566 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3567 (standard_option_handler): Handle architecture and target options.
3568 (bfd.h): Include.
3569
3570 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3571 bfd_openr.
3572 (sim_analyze_program): Set prog_bfd architecture from
3573 STATE_ARCHITECTURE if known.
3574
3575Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * configure: Regenerated to track ../common/aclocal.m4 changes.
3578 * config.in: Ditto.
3579
3580Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581
3582 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3583 that option does not apply to certain files.
3584
3585Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586
3587 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3588 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3589 offset from MSB/LSB.
3590
3591 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3592 access address of sub word quantity of a hosts 16, 32, 64 bit word
3593 type.
3594 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3595 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3596 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3597 return N*2 byte value with argument in Hi/Lo word. Renamed from
3598 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3599
3600 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3601 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3602 so that bit offset is explicit.
3603
3604Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3607 Update STATE_PROG_BFD when needed with a dup'd copy of the
3608 program.
3609
3610 * sim-config.c (sim_config): Delete ABFD argument, use
3611 STATE_PROG_BFD directly.
3612
3613Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614
3615 * run.c (main): Pass the open ABFD to sim_create_inferior.
3616
3617 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3618 and sim_load.
3619 (bfd.h): Include.
3620
3621 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3622 hardware only simulator targets.
3623
3624 * Make-common.in (sim-hload.o): Add rule.
3625
3626Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627
3628 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3629 used by copyargv and freeargv.
3630
3631 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3632 STATE_PROG_ARGV, not just a pointer.
3633
3634Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3637 * config.in: Ditto.
3638
3639Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * aclocal.m4 (sim-endian): Add second argument to
3642 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3643 default endian when not hardwired.
3644
3645 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3646 else failes value for target byte order.
3647
3648 * sim-config.c (sim_config): Add abfd arguments. Set
3649 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3650 from same.
3651 (sim_config): Return SIM_RC, don't abort.
3652 (bfd.h): Include.
3653
3654 * run.c (main): Update call to sim_open - add ABFD argument.
3655 * nrun.c (main): Add NULL ABFD argument.
3656
3657Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3658
3659 * callback.c (os_poll_quit): Make static.
3660 Call sim_cb_eprintf, not p->eprintf.
3661 (sim_cb_printf, sim_cb_eprintf): New functions.
3662 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3663
3664 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3665 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3666 sim-utils.h. #include sim-utils.h.
3667 * sim-utils.h: Above decls moved here.
3668 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3669
3670 * sim-watch.c (action_watchpoint): Fix thinkos.
3671
3672Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3673
3674 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3675
3676Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3677
3678 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3679 to FORCED_ALIGNMENT case.
3680
3681Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682
3683 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3684
3685Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3686
3687 * Make-common.in (libsim.a): Fix typo.
3688
3689Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * nrun.c (main): Verify the structure returned before using it.
3692
3693Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3694
3695 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3696 default.
3697
3698 * sim-engine.c (sim_engine_install): New function. Install the
3699 engine init functions.
3700 (sim_engine_init): [Re]initialize the simulator engine.
3701
3702 * sim-module.c: Add sim_engine to list of modules that always
3703 install.
3704
3705Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3706
3707 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3708 to remove the old watchpoint, not delete_watchpoint.
3709 (watch_option_handler): Action the correct watchpoint, not just
3710 cycles.
3711
3712Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3715 both low and high word.
3716 (sim_core_write_aligned_N): Ditto.
3717
3718 * sim-trace.c (set_trace_options): Delete code explicitly setting
3719 core->trace.
3720
3721 * sim-options.c (sim_print_help): Call the list commands if not a
3722 standalone simulator.
3723 (sim_print_help): Advise that some options may not be applicable.
3724
3725 * sim-trace.c (set_trace_options): Assume core present.
3726
3727 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3728 buffer when full not almost full.
3729
3730Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-events.c (sim_events_process): Don't blat the event queue
3733 when processing watchpoints.
3734
3735 * sim-watch.h: Make arg unsigned long - stop sign extension.
3736
3737 * sim-events.c (sim_watch_valid): rewrite so debugable.
3738
3739 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3740
3741 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3742 inequality test is possible.
3743 (handle_watchpoint): Re-pass is_within arg.
3744 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3745 0 to schedule_watchpoint's is_within arg.
3746 (sim_watchpoint_init): Re-pass is_within arg.
3747
3748 * sim-options.c (sim_print_help): Add is_command argument. Don't
3749 include -- prefix when called from the command line interpreter.
3750
3751 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3752
3753 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3754 zero indicates that the test should be reversed.
3755 (sim_events_watch_core): Ditto.
3756 (WATCH_CORE): Compare range against is_within.
3757 (WATCH_SIM): Ditto.
3758
3759Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3760
3761 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3762 sim_core_read_buffer. Check nr-bytes transfered.
3763
3764 * sim-core.h (sim_core_common): Define a new struct that contains
3765 the common data. to sd and cpu structures.
3766 * sim-core.c (sim_core_attach): Update.
3767 (sim_core_init): Update. Remember to copy initialized data to each
3768 cpu.
3769 (sim_core_find_mapping): Ditto.
3770
3771 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3772 (sim_core_write_buffer): Ditto.
3773
3774 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3775 transfer use xor version of read buffer.
3776 (sim_core_write_unaligned_N): Ditto for write.
3777
3778 * sim-core.c (sim_core_xor_read_buffer): New function implement
3779 xor-endian data read breaking transfer up into xor-endian sized
3780 blocks.
3781 (sim_core_xor_write_buffer): Ditto for write.
3782 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3783 - needed for xor-endian transfers.
3784
3785Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786
3787 * sim-inline.h: Review description.
3788
3789 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3790 to just those involved in data transfers and configuration.
3791
3792 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3793 string.
3794 * sim-n-core.h (sim_core_read_aligned_N): Use.
3795 (sim_core_read_unaligned_N): Ditto.
3796 (sim_core_read_unaligned_N): Ditto..
3797 (sim_core_write_unaligned_N): Ditto.
3798
3799 * sim-core.h: Add xor endian bitmap to main structure. *
3800
3801 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3802 endian.
3803 (sim_core_read_aligned_N): Ditto.
3804
3805 * sim-core.c (sim_core_set_xor_endian): New function.
3806 (sim_core_attach): Don't overwrite the per-cpu xor map when
3807 cloning the global core.
3808
3809Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3810
3811 * sim-engine.h: Update below so that it is using an enumerated
3812 type.
3813
3814Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3815
3816 * sim-engine.c (sim_engine_restart):
3817 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3818 return value used for simulator restart from 0 to 2.
3819
3820Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821
3822 * cgen-scache.c (scache_option_handler): Add is_command arg.
3823
3824 * sim-model.c (model_option_handler): Add is_command argument.
3825
3826 * sim-profile.c (profile_option_handler): Add is_command arg.
3827
3828 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3829 involved.
3830
3831 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3832 order that they are registered.
3833
3834 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3835 between option and command line processing.
3836
3837 * sim-options.c: Include stdlib.h, ctype.h.
3838
3839 * Make-common.in (sim-watch.o): Add rule.
3840 (sim_main_headers): Assume sim-assert.h included.
3841 (sim-*.o): Simplify make rule.
3842
3843 * sim-module.c: Add sim_watch_install to module list.
3844
3845Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3846
3847 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3848 has been loaded.
3849
3850 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3851 * sim-events.c (sim_events_install): Ditto.
3852 * sim-core.c (sim_core_install): Ditto.
3853 * sim-model.c (model_install): Ditto.
3854 * sim-options.c (standard_install): Ditto.
3855 * sim-profile.c (profile_install): Ditto.
3856 * sim-reason.c (sim_stop_reason): Ditto.
3857 * sim-run.c (sim_engine_run): Ditto.
3858 * sim-utils.c (sim_analyze_program): Ditto.
3859
3860 * sim-module.c (modules): Make profile_install and trace_install
3861 optional.
3862
3863 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3864
3865 * sim-options.c (standard_option_handler): Set the byte order.
3866
3867 * sim-events.c (sim_events_process): Allow multi tick processing.
3868 (sim_events_tickn): New function - multi cycle tick.
3869
3870 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3871 prototypes. Under development.
3872 (sim_events): Replace processing with nr_ticks_to_process.
3873
3874Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3875
3876 * nrun.c (main): Pass callbacks to sim_open instead of using
3877 sim_set_callbacks.
3878
3879 * run.c (main): Ditto.
3880
3881Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882
3883 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3884 stop tk interrupting malloc calls.
3885 (sim_events_zalloc): Converse.
3886
3887 * Make-common.in (sim_main_headers): Add sim-events.h.
3888
3889 * sim-events.c (sim_events_schedule_after_signal): Change return
3890 type to void - signal events are strictly internal.
3891 (sim_events_init): Allocate a finite buffer for signal events.
3892 (sim_events_schedule_after_signal): Enter signal events into the
3893 signal buffer.
3894
3895 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3896 (sim_engine_restart): Ditto.
3897 (sim_engine_abort): Ditto.
3898 * sim-stop.c (sim_stop): Ditto.
3899 (control_c_simulation): Ditto.
3900 * sim-resume.c (sim_resume): Ditto.
3901 (has_stepped): Ditto.
3902 * sim-abort.c (sim_engine_abort): Ditto.
3903
3904 * sim-basics.h (transfer_type): New type.
3905
3906 * sim-core.c (sim_core_signal): New function. Print core signal
3907 information.
3908 (sim_core_find_mapping): Add transfer argument.
3909
3910 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3911 SIM_CORE_SIGNAL if a recoverable abort.
3912 * sim-core.c (sim_core_find_mapping): Ditto.
3913
3914Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3915
3916 * sim-core.c (sim_core_find_mapping): Replace calls to
3917 sim_io_error to more resiliant sim_engine_abort.
3918
3919 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3920 (sim_core_write_unaligned_N): Ditto.
3921
3922Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923
3924 * sim-module.c: Add sim_events_install to list.
3925
3926 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3927 from sim_core_*.
3928 (sim_events_init): Now returns SIG_RC.
3929
3930 * sim-run.c: New file. Generic sim_engine_run.
3931 * sim-reason.c: New file. Generic sim_stop_reason.
3932 * sim-stop.c: New file. Generic sim_stop.
3933 * sim-resume.c: New file. Generic sim_resume.
3934
3935 * Make-common.in (sim-engine.o): Add rule.
3936 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3937
3938 * sim-engine.h, sim-engine.c: New file. Provide generic
3939 implementation of sim_engine_halt, sim_engine_error. et.al.
3940
3941 * sim-base.h (sim_state_base): Add member halt.
3942 (sim-engine.h): Include.
3943
3944 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3945 handlers.
3946 * sim-events.c (sim_events_poll): Update event handler.
3947
3948Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3949
3950 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3951 function.
3952 (sim_events_watch_sim): New function.
3953 (sim_events_watch_core): New function.
3954 (sim_watch_valid): New function.
3955 (sim_events_preprocess): New function.
3956 (sim_events_process): Process the watchpoints as well as the timer
3957 queue.
3958 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3959 (sim_events_deschedule): Check all the queues when removing an
3960 event.
3961 (sim_events_init): Ditto for cleaning.
3962
3963Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3964
3965 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3966
3967Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968
3969 * callback.c (os_open): Type of arg flags is int.
3970
3971Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3972
3973 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3974 just like normal numbers as per IEEE rules.
3975
3976Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3977
3978 * callback.c (os_close): Mark the descriptor as being
3979 available if the close succeeded.
3980 (os_open): Pass 0644 as the mode of the file being created.
3981
3982Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3985 float.
3986
3987 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3988 * sim-lnline.h: Update.
3989
3990 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3991 conversion functions.
3992 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3993
3994 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3995 compare functions. Replacing.
3996 (sim_fpu_cmp): This. Delete.
3997
3998Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999
4000 * sim-core.c (sim_core_find_mapping): Call engine_error not
4001 sim_io_error when possible.
4002
4003Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4004
4005 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4006 high/low double word.
4007
4008 * sim-trace.h: Remove definition of attribute - defined in
4009 sim_basics.h.
4010
4011Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012
4013 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4014 name of the option - or family of options.
4015
4016 * sim-options.c (sim_args_command): Match command `a-b c' with
4017 option `--a-b-c' from option table.
4018
4019Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4020
4021 * sim-options.c (sim_print_help): For optional arguments, wrap
4022 them in [].
4023
4024 * sim-trace.c (set_trace_options): New function, handle optional
4025 argument and multiple assignment.
4026 (trace_option_handler): Update.
4027
4028 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4029 when branch tracing selected.
4030
4031Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * sim-trace.c (trace_one_insn): Make a va-args function.
4034
4035 * sim-trace.c (trace_vprintf): New function, va-arg version of
4036 trace_printf.
4037
4038Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4039
4040 * sim-trace.c (trace_uninstall): Don't close a file twice.
4041 * sim-profile.c (profile_uninstall): Likewise.
4042
4043Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4044
4045 * sim-trace.c (toplevel): Include bfd.h.
4046 (trace_options): Note that --trace-linenum also turns on
4047 --trace-insn. Add --trace-{branch,semantics}.
4048 (trace_option_handler): If --trace-linenum, also turn on
4049 --trace-insn. Add --trace-branch support. If --trace-semantics,
4050 turn on ALU, FPU, branch, and memory tracing.
4051 (trace_one_insn): New function to trace an instruction. Support
4052 --trace-linenum.
4053 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4054
4055 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4056 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4057 (TRACE_branch): Add new mask.
4058 (TRACE_*_P): Define all possible trace_p macros.
4059 (trace_one_insn): Declare function.
4060
4061Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4062
4063 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4064 GNU C doesn't support __attributes__.
4065 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4066 format strings.
4067
4068Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4069
4070 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4071 addresses are masked forcing them to be correctly aligned.
4072 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4073 * sim-config.c (config_alignment_to_a): Update.
4074
4075 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4076 core data.
4077 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4078 type.
4079 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4080 processor specific core maps.
4081 (sim_core_map_attach): Copy the core map data to each of the
4082 processor specific core data structures.
4083 * sim-core.c (sim_core_find_mapping): Update.
4084
4085 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4086 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4087 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4088 alternatives that handle unaligned addresses.
4089 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4090 with just CPU arg.
4091 * cgen-utils.c (sim_disassemble_insn): Update.
4092
4093Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094
4095 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4096 tracing.
4097
4098 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4099 fpu support.
4100
4101 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4102
4103Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104
4105 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4106 to map type.
4107
4108 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4109 statement.
4110
4111Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4112
4113 * cgen-trace.c: Prepend additional trace_printf argument.
4114
4115 * cgen-utils.c (sim_disassemble_insn): Add additional core
4116 arguments.
4117
4118Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4119
4120 * nrun.c (main): Catch/report errorenous simulator states.
4121
4122 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4123 * sim-trace.c: #include string.h/strings.h so that memset is
4124 defined.
4125 * sim-utils.c: Ditto.
4126 * sim-profile.c: Ditto. And stdlib.h.
4127 (print_bar): Only define when used by instruction or memory profiler.
4128
4129 * sim-options.c (standard_option_handler): Make ul more local.
4130
4131 * sim-load.c (sim_load_file): Make the name constant.
4132 (sim_load_file): Passify gcc.
4133
4134 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4135 file.
4136 * sim-utils.c, sim-load.c: Include sim-utils.h.
4137
4138 * sim-base.h (sim_cpu): Pre define here so available to all.
4139
4140 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4141 Restore the sim_cpu and instruction_address arguments so that full
4142 information is available to the abort function.
4143 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4144 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4145
4146 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4147 tracing support for sim-events and sim-core.
4148 (trace_option_handler): Convert #if to if where possible so always
4149 compiled/checked by C compiler.
4150 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4151
4152 * sim-base.h: Adjust comment documenting how to define the cpu
4153 structure.
4154 (sim_state_base): Add sim_core and sim_events to simulator base
4155 object.
4156
4157 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4158 * sim-core.c (sim_core_init, sim_core_attach,
4159 sim_core_find_mapping): Update.
4160 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4161 update_time_from_event, insert_sim_event,
4162 sim_events_schedule_after_signal, sim_events_deschedule,
4163 sim_events_tick): Ditto.
4164
4165 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4166 sim-model.h): Move #includes from here.
4167 * sim-base.h: To here.
4168 (sim-core.h, sim-events.h, sim-io.h): Include also
4169
4170Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171
4172 * callback.c (default_callback): Missing initialisers.
4173
4174Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4175
4176 * sim-utils.c (sim_add_commas): New function.
4177 * sim-basics.h (sim_add_commas): Add prototype.
4178 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4179 * sim-profile.c (COMMAS): New macro.
4180 (print_*): Use it to print commas in numbers.
4181
4182 * configure: Regenerated.
4183
4184 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4185 (cgen_state): New member run_fast_p.
4186 (cgen_init): Add prototype.
4187 (sim_disassemble_insn): New arg `cpu'.
4188 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4189 * cgen-utils.c (cgen_init): New function.
4190 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4191 * genmloop.sh: Call engine_halt if loop exits.
4192
4193 * Makefile.in (sim-options_h): Define.
4194 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4195 (sim-model.o): Add new rule.
4196 (cgen-{scache,trace,utils}.o): Add new rules.
4197 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4198 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4199 Indent output by 2 spaces.
4200 * cgen-scache.h (scache_print_profile): Update.
4201 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4202 Use trace_printf, not fprintf.
4203 (trace_extract): Use trace_printf, not cgen_trace_printf.
4204 * genmloop.sh (!FAST case): Increment `insn_count'.
4205 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4206 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4207 access macro's name.
4208 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4209 Change return type to SIM_RC.
4210 (sim_core_{install,uninstall}): New functions.
4211 * sim-core.h (sim_core_{install,uninstall}): Declare.
4212 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4213 Change return type to SIM_RC.
4214 * sim-model.h (models,machs,model_install): Declare.
4215 * sim-module.c (modules): Add scache_install, model_install.
4216 (sim_post_argv_init): Set cpu->state backlinks.
4217 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4218 (standard_option_handler): Likewise.
4219 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4220 sim-profile.h.
4221 (*): Assume ANSI C.
4222 (profile_options): Delete --profile-simcache.
4223 (profile_option_handler): Likewise.
4224 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4225 spaces.
4226 (profile_print_{memory,model}): Likewise.
4227 (profile_print_simcache): Delete.
4228 (profile_print_speed): New function.
4229 (profile_print): Rewrite.
4230 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4231 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4232 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4233 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4234 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4235 (profile_print): Update prototype.
4236
4237Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4238
4239 * cgen-scache.[ch], cgen-sim.h: New files.
4240 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4241 * sim-model.c: New file.
4242
4243 * Make-common.in (clean targets): Undo patch of Apr. 22.
4244
4245Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4246
4247 * sim-n-bits.h (signed): If we have a standard compiler, undef
4248 signed, so that signedN is defined correctly.
4249
4250Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4251
4252 * sim-module.h, sim-model.h, sim-profile.h: New files.
4253 * sim-module.c, sim-profile.c: New files.
4254 * Make-common.in (SIM_PROFILE): Define
4255 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4256 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4257 (sim_module.o,sim-profile.o): Add rules for.
4258 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4259 (--enable-sim-profile): Add.
4260 * configure: Regenerated.
4261 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4262 model. Move trace and profile support to sim-{trace,profile}.h.
4263 New members trace_data, profile_data.
4264 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4265 * sim-config.h: Provide default definition of WITH_PROFILE.
4266 (WITH_TRACE): Change default to -1.
4267 (MAX_NR_PROCESSORS): Always define.
4268 * sim-options.c: Move trace and profile support to
4269 sim-{trace,profile}.h.
4270 (sim_pre_argv_init): Moved to sim-model.c.
4271 (standard_install): New function.
4272 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4273 (standard_install): Declare.
4274 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4275 (trace_install, trace_uninstall): New functions.
4276 (trace_printf): Update reference to TRACE_FILE.
4277 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4278 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4279 (WITH_TRACE_FOO_P): Define.
4280 (trace_install): Declare.
4281 (TRACE_DATA): New struct.
4282
4283Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4284
4285 * run.c: Undo last exec_bfd patch.
4286 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4287
4288Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4289
4290 * run.c (exec_bfd): Add back in.
4291 (main): Set exec_bfd.
4292
4293Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4294
4295 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4296
4297Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4298
4299 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4300 less well defined engine_error.
4301 * sim-core.c: Ditto.
4302
4303Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4304
4305 * Make-common.in: Change clean targets to use :: so that other
4306 Makefiles can have their own clean targets.
4307 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4308 __STDC__ to control use of stdarg vs. varargs syntax. Some
4309 systems can't use __STDC__, but require stdarg.
4310
4311Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4312
4313 * sim-options.c (standard_options): Add --endian.
4314 (standard_option_handler): Likewise.
4315
4316 * nrun.c: #include <signal.h>.
4317 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4318 handler that calls sim_stop ().
4319
4320Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4321
4322 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4323 handler that calls sim_stop (). Simulators may still be
4324 establishing their own handler.
4325
4326 * sim-events.c (sim_events_poll): Rename from
4327 sim_events_at_large_int. Poll IO.
4328
4329 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4330 request.
4331
4332 * callback.c (os_poll_quit): New function poll for quit signal
4333 where needed.
4334 (default_callback): Include magic number.
4335
4336Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4337
4338 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4339 Check for functions getrusage, time.
4340 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4341 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4342 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4343 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4344
4345 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4346
4347 * sim-options.c, sim-options.h: New files.
4348 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4349 * Make-common.in (nrun.o): Add rules for.
4350 * nrun.c: New file.
4351
4352 * run.c (main): Check return value of sim_open.
4353
4354 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4355 (sim_main_headers): Add sim-trace.h.
4356 * run.c (exec_bfd, target_byte_order): Delete.
4357 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4358 call sim_load instead. Check return code of sim_create_inferior.
4359 * sim-base.h (CURRENT_STATE): Define.
4360 (sim_state_base): Make typedef. New members options, prog_argv,
4361 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4362 mem_size, memory [+ corresponding access macros].
4363 (sim_cpu_base): New typedef.
4364 * sim-trace.h: New file.
4365 * sim-trace.c: New file.
4366 * sim-basics.h: #include it.
4367 * sim-load.c: New file.
4368
4369Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4370
4371 * Make-common.in (INSTALL): Set to @INSTALL@.
4372 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4373 (install-common): Depend upon installdirs. Use
4374 $(program_transform_name) directly, rather than using
4375 $(INSTALL_XFORM).
4376 (installdirs): New target.
4377 * Makefile.in (INSTALL): Set to @INSTALL@.
4378 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4379 (install-man): Depend upon installdirs. Use
4380 $(program_transform_name) directly, rather than using
4381 $(INSTALL_XFORM).
4382 (installdirs): New target.
4383
4384Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385
4386 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4387 be overriden.
4388
4389Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4390
4391 * sim-basics.h: Only bring in config.h and tconfig.h if
4392 HAVE_CONFIG_H.
4393
4394Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4395
4396 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4397 numbering convention of the target.
4398 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4399 and WITH_TARGET_WORD_MSB.
4400 (sim_config): When possible, check for consistency with bitsize
4401 and msb.
4402
4403 * sim-bits.h: Allow MSB to be other than zero.
4404 * sim-bits.c: Ditto.
4405 * sim-n-bits.h: Ditto.
4406
4407 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4408 * sim-n-bits.h (MSMASKEDn): Ditto.
4409
4410Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4411
4412 * Makefile.in (INSTALL): Change install.sh to install-sh.
4413
4414Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4415
4416 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4417
4418Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4419
4420 * run.c (main): Check that a program to run was specified.
4421
4422Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4423
4424 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4425
4426 * configure: Regenerated to track ../common/aclocal.m4 changes.
4427 * config.in: Ditto.
4428
4429Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4430
4431 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4432 * sim-config.h: To here.
4433
4434 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4435 (sim_main_headers): Define.
4436 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4437 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4438 (clean): Use it.
4439 (sim-utils.o): Add rule for.
4440 * sim-utils.o: New file.
4441 * sim-basics.h: #include sim-base.h.
4442 (zalloc): Make argument unsigned long.
4443 * sim-base.h: New file.
4444 * sim-inline.h (SIM_IO support): Delete.
4445 * sim-io.h: Delete inline support.
4446 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4447 * sim-config.c: sim-state.h renamed to sim-main.h.
4448 * sim-core.c: Likewise.
4449 * sim-events.c: Likewise.
4450
4451 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4452
4453 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4454 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4455 -DDEBUG.
4456 * configure: Regenerated to track ../common/aclocal.m4 changes.
4457
4458Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4459
4460 * configure: Regenerated to track ../common/aclocal.m4 changes.
4461
4462Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4463
4464 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4465 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4466 are defined by the configure.
4467
4468 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4469
4470 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4471 reserved-bits): Always define.
4472
4473 * sim-config.h, sim-config.c (sim_config): New function - and new
4474 file - co-ordinate the setting/checking of the common simulator
4475 configuration options.
4476
4477 * Make-common.in (sim-config.o): Add rule.
4478
4479Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4480
4481 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4482 va_list from void *, since va_list might not be a pointer type.
4483
4484Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4485
4486 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4487 in wrong order.
4488 (offset_N): Correct computation of LE offset.
4489
4490 * sim-io.c (sim_io_error): Include a new line when reporting
4491 errors.
4492
4493 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4494 `/'.
4495
4496Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4497
4498 * run.c: Include alloca-conf.h.
4499
4500 * callback.c (os_evprintf_filtered): Fix typo.
4501
4502Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4503
4504 * run.c (string.h, strings.h, stdlib.h): Include.
4505
4506 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4507 0 when nothing pending.
4508
4509 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4510 will soon be going away.
4511 (getopt): Plicate GCC.
4512
4513 * sim-endian.c (sim-io.h): Plicate GCC.
4514 * sim-bits.c (sim-io.h): Ditto.
4515 * sim-n-bits.h (ROTn): Ditto.
4516
4517 * sim-io.c (sim_io_error): Correct check for NULL.
4518
4519 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4520 the __FILE__.
4521 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4522 path.
4523
4524Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4525
4526 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4527 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4528
4529Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4530
4531 * sim-alu.h: Include sim-xcat.h.
4532
4533Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4534
4535 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4536 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4537 these.
4538
4539 * sim-events.c (sim_events_at_large_int): New function. Just
4540 schedules an event every large-int ticks.
4541 (sim_events_init): Call.
4542 (sim_events_tick, sim_events_process): Move async handing to
4543 sim_events_process. Move timer decrement so that it occures after
4544 events have been processed.
4545
4546 * sim-basics.h (struct _engine): Remove declaration.
4547
4548 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4549 everything with same. Rename global struct to SIM_DESC.
4550 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4551 * sim-io.h, sim-io.c: Ditto.
4552
4553 * sim-assert.h: New file. Optional assertion checking macros.
4554 * sim-io.c (sim_io_error): Make just this function tolerant to
4555 null pointers.
4556
4557 * sim-xcat.h: New file. Define concatenate macros.
4558 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4559 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4560 concat macros.
4561
4562
4563Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4564
4565 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4566
4567Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4568
4569 * sim-inline.h: Add definitions for sim-types.
4570 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4571 module.
4572
4573Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4574
4575 * sim-events.h: Remove defunct reference to callback struct.
4576
4577Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4578
4579 * configure: Re-generate.
4580
4581Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4582
4583 * Make-common.in (CSEARCH): Do not include the gdb directory in
4584 the search path.
4585
4586Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4587
4588 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4589 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4590 to explicitly incorporate these.
4591
4592 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4593 specify the alignment restrictions of the target architecture -
4594 without this option all alignment restrictions are accomodated.
4595 (--enable-sim-assert): New option. Conditionally compile in
4596 assertion statements.
4597 (--enable-sim-float): New option. Strongly specify the target's
4598 floating point support.
4599 (--enable-sim-hardware): New option. Specify the hardware devices
4600 included in the simulation.
4601 (--enable-sim-packages): New option. Specify the hardware
4602 packages included in the simulation.
4603 (--enable-sim-regparm): New option. Specify that parameters be
4604 passed in registers instead of on the stack.
4605 (--enable-sim-reserved-bits): New option. Specify that reserved
4606 bits within an instruction are are correctly set.
4607 (--enable-sim-smp): New option. Specify the level of SMP support
4608 to be included in the simulator.
4609 (--enable-sim-stdcall): New option. Specify an alternative
4610 function call convention.
4611 (--enable-sim-xor-endian): New option. Configure xor-endian
4612 support used by some targets to implement bi-endian support.
4613
4614Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4615
4616 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4617 host endianness to be overridden.
4618 (--enable-sim-endian): Allow the target platform's byte order
4619 to be overridden.
4620 (--enable-sim-inline): Control the inlining of common components.
4621 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4622 (--enable-sim-warnings): Enable additional GCC compiler checks.
4623 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4624 SIM_WARNINGS): Add.
4625
4626 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4627 sim-*-n.h so that the names are uniq on dos machines
4628 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4629
4630Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4631
4632 * run.c: #include "libiberty.h".
4633 (main): New locals sd,no_args,sim_argv.
4634 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4635 is program name. Update call to sim_set_callbacks.
4636 Record result of sim_open, pass to other sim_foo routines.
4637
4638Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4639
4640 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4641 final newline.
4642
4643Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4644
4645 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4646 Route stdout through buffered IO.
4647
4648 * callback.c: Add os_flush_stderr, os_write_stderr,
4649 os_evprintf_filtered functions to route error output through
4650 stderr.
4651
4652 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4653 Correct return type - should be void.
4654
4655Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4656
4657 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4658
4659 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4660 not provide a default value as undefined indicates disable code.
4661
4662Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4663
4664 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4665 directory.
4666 * sim-events.h, sim-events.c: Ditto.
4667 * sim-io.h, sim-io.c: Ditto.
4668
4669Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4670
4671 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4672
4673 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4674 extract the tail or least signifiant bits from an integer of the
4675 specified size.
4676
4677 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4678 WITH_TARGET_BITSIZE so that the compilation will fail when an
4679 unsupported bitsize value is defined.
4680
4681 (INSERTED*): Convert to functions.
4682 (EXTRACTED*): Ditto.
4683
4684 (SIGN_EXTEND, SEXT): Change to more terse name.
4685
4686Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4687
4688 * sim-inline.h: Allow explicit control over which .c files will be
4689 included by their header.
4690
4691 * sim-inline.h: Allow explicit control over which .c files use the
4692 alternative - REGPARM - parameter passing mechanism.
4693
4694 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4695 icache.c, idecode.c, semantics.c or support.c. Those names are
4696 not generally applicable.
4697
4698Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4699
4700 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4701 in a fashion similar to sim-endian-n.
4702
4703 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4704 both value and address macro's.
4705
4706Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4707
4708 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4709
4710 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4711 generic L_word, H_word macro's.
4712
4713Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4714
4715 * sim-basics.h: Borrow code from ppc directory.
4716 * sim-bits.c: Ditto.
4717 * sim-bits.h: Ditto.
4718 * sim-config.h: Ditto.
4719 * sim-endian-n.h: Ditto.
4720 * sim-endian.c: Ditto.
4721 * sim-endian.h: Ditto.
4722 * sim-inline.c: Ditto.
4723 * sim-inline.h: Ditto.
4724 * sim-types.h: Ditto.
4725
4726Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4727
4728 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4729 all the ALU size alternatives and then auto-configure a default.
4730
4731 * sim-alu.h: Copy ppc/idecode_expression.h.
4732
4733Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4734
4735 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4736 sign extend a bit within a value.
4737
4738 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4739 a pointer into the middle of a host word.
4740 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4741
4742Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4743
4744 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4745 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4746 appropriate definitions of read, write, etc. Add prototype for
4747 system.
4748
4749Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4750
4751 * Makefile.in (libcommon.a): Delete.
4752 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4753 (gentmap,targ-vals.h,targ-map.c): Likewise.
4754 (run-autoconf): Delete.
4755 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4756 (common makefile fragment): Moved back into ...
4757 * Make-common.in: Resurrect.
4758 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4759 * configure: Regenerated.
4760
4761Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4762
4763 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4764 (SIM_AC_OUTPUT): To here.
4765
4766Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4767
4768 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4769 comments and single quotes. Fixes a problem found on hpux.
4770
4771Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4772
4773 * aclocal.m4: Remove Make-common.in from dependencies.
4774 * (distclean): Remove targ-vals.def.
4775
4776 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4777 into here. Makes insertion into makefiles easier. Also, change
4778 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4779 targ-map.o, and run are built. They are now built in the
4780 individual simulator directories, taking sources from ../common as
4781 necessary. This replaces the merging of libcommon.a into
4782 linsim.a, which was problematic for the WinGDB build process.
4783 * run.c: Include config.h from . instead of ../common.
4784 * Make-common.in: Remove. It's no longer necessary.
4785
4786Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4787
4788 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4789 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4790
4791Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4792
4793 * run.c (main): Set target_byte_order before call to sim_open.
4794
4795Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4796
4797 * callback.c: #include <stdlib.h>
4798 (os_error): New function.
4799 (default_callback): Add os_error.
4800
4801Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4802
4803 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4804 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4805 specific.
4806 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4807
4808Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4809
4810 * run.c: #include ../common/config.h, tconfig.h.
4811 (myname): New static global.
4812 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4813 Only process -c ifdef SIM_HAVE_SIMCACHE.
4814 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4815 Parse program name from argv[0] and use in error messages.
4816 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4817 Add support for incomplete h8/300 termination indicators.
4818 (usage): Make more verbose.
4819 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4820 * Makefile.in,Make-common.in,callback.c: New files.
4821 * nltvals.def,gentmap.c,gentvals.sh: New files.
4822
4823Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4824
4825 * run.c: Include stdarg.h if __STDC__.
4826
4827Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4828
4829 * run.c (main): Don't print out anything if the signal
4830 number is zero (ie no signal).
4831
4832Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4833
4834 * run.c (main): Print out if the program raised a signal.
4835
4836Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4837
4838 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4839 (main): Ditto.
4840
4841Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4842
4843 * run.c (main): Explicitly cast malloc() parameter.
4844
4845Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4846
4847 * run.c (sim_bfd): New global to hold the bfd pointer for the
4848 executable.
4849 (main): Initialize sim_bfd.
4850
4851Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4852
4853 * run.c (main): Use new bfd_big_endian macro.
4854
4855Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4856
4857 * run.c (main): Removed SH specific comments, so source is
4858 generic. Also updated to only load relevant sections. Moved
4859 sim_open() to after callback attach (to match GDB).
4860
4861 * run.1: Removed SH specific comments.
4862
4863Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4864
4865 * run.c (main): Always return sigrc at end.
4866
4867Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4868
4869 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4870 bfd_check_format() fails.
4871
4872Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4873
4874 * run.c, run.1: From sh directory.
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