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2003-04-13 Michael Snyder <msnyder@redhat.com>
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
876fec02
AC		 12003-03-01 Andrew Cagney <cagney@redhat.com>
2
3 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
4 (sim_engine_vabort): Ditto.
5
6b4a8935
AC		 62003-02-27 Andrew Cagney <cagney@redhat.com>
7
8 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
9 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
10 * nrun.c (main): Ditto.
11
dbd7cd63
AC		 122003-02-26 Andrew Cagney <cagney@redhat.com>
13
14 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
15 (sim_engine_vabort): Ditto.
16 (sim_engine_halt, sim_engine_restart): Ditto.
17
836cc9f4
AC		 182003-02-20 Andrew Cagney <ac131313@redhat.com>
19
20 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
21 (sim-break_h): Delete macro.
22 (sim-break.o): Delete rule.
23 * sim-break.c: Delete file.
24 * sim-break.h: Delete file.
25 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
26 (STATE_BREAKPOINTS): Delete macro.
27 (sim_state_base): Delete field breakpoints.
28 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
29 sim_break_install to array.
30
45a15d6f
KH		 312003-01-08 Kazu Hirata <kazu@cs.umass.edu>
32
33 * run.c (usage): Fix typos.
34
127a77fe
CD		 352002-11-27 Richard Sandiford <rsandifo@redhat.com>
36
37 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
38
b85e4829
AC		 392002-11-22 Andrew Cagney <ac131313@redhat.com>
40
41 * dv-core.c: Update copyright. sim/common contributed to the FSF.
42 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
43 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
44 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
45 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
46 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
47 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
48 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
49 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
50 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
51
d25b1553
AC		 522002-11-13 Andrew Cagney <cagney@redhat.com>
53
54 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
55
d690312f
CD		 562002-11-06 Richard Sandiford <rsandifo@redhat.com>
57
58 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
59 (distclean): Depend on it.
60
7c3e3b33
AM		 612002-10-14 Alan Modra <amodra@bigpond.net.au>
62
63 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
64
7ede505a
DB		 652002-08-29 Dave Brolley <brolley@redhat.com>
66
67 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
68
75c4388a
AC		 692002-07-17 Andrew Cagney <cagney@redhat.com>
70
71 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
72 (sim_set_callbacks, sim_size, sim_trace)
73 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
74 to here from "gdb/remote-sim.h".
75
7a3085c1 762002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 77
78 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
79 avoid possible longjmp problems with automatic variable siggnal.
80
076043f2
AC		 812002-07-14 Andrew Cagney <ac131313@redhat.com>
82
83 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
84 * Make-common.in (installdirs): Make $(libdir) too, needed when
85 installing libsim.a.
86
3fbeef0b
AC		 872002-07-13 Andrew Cagney <ac131313@redhat.com>
88
89 * gennltvals.sh (dir): Mark d30v as obsolete.
90 * nltvals.def: Remove d30v.
91
bf962092
AC		 922002-06-17 Andrew Cagney <cagney@redhat.com>
93
27961795
AC		 94 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
95
bf962092
AC		 96 * sim-memopt.c: Include <unistd.h>.
97 (do_memopt_add): Fix printf format.
98 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
99
c8cca39f
AC		 1002002-06-16 Andrew Cagney <ac131313@redhat.com>
101
102 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
103 --enable-gdb-build-warnings.
104 * configure: Regenerated to track ../common/aclocal.m4 changes.
105
307041b7 1062002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 107
108 * sim-fpu.c (unpack_fpu): Initialize exponent for
109 sim_fpu_class_zero.
110 (i2fpu): Same.
111 (sim_fpu_sqrt): Same.
112
3c25f8c7
AC		 1132002-06-08 Andrew Cagney <cagney@redhat.com>
114
115 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
116 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
117 * run.c: Ditto.
118 * sim-load.c: Ditto.
119 * callback.c: Ditto.
120 * syscall.c: Ditto.
121 * Make-common.in (callback_h): Define.
122 (remote_sim_h): Define.
123 (run.o): Update.
124 (callback.o): Update.
125 (syscall.o): Update.
126 (sim-load.o):
127 (nrun.o): Update.
128 (sim-hload.o): Update.
129 (sim-io.o): Update.
130 (sim-reason.o): Update.
131 (sim-reg.o): Update.
132 (sim-resume.o): Update.
133
dbec3bef
KH		 1342002-05-30 Kazu Hirata <kazu@cs.umass.edu>
135
136 * run.c: Fix formatting.
137
de4112fa
NC		 1382002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
139
140 * run-sim.h: New header. Provide prototypes for functions used
141 between run() and libsim.a which are not used by GDB.
142 * run.c: Include run-sim.h.
143 (main): If SIM_TARGET_SWITCHES is defined call
144 sim_target_parse_command_line.
145 (usage): If SIM_TARGET_SWITCHES is defined call
146 sim_target_display_usage.
147
a8cdafbd
AV		 1482002-05-17 Andrey Volkov <avolkov@transas.com>
149
150 * run.c: Made h8300s as new target, not h8300h alias.
151 Added new option -S (h8300s target)
152 * sim-options.c: Ditto.
153
5accf1ff
CD		 1542002-05-01 Chris Demetriou <cgd@broadcom.com>
155
156 * callback.c: Use 'deprecated' rather than 'depreciated.'
157
080fe24b
AC		 1582002-02-24 Andrew Cagney <ac131313@redhat.com>
159
160 From wiz at danbala:
161 * sim-fpu.h: Fix grammar and typos.
162 Fix PR gdb/287.
163
6439295f
CD		 1642002-02-10 Chris Demetriou <cgd@broadcom.com>
165
166 * callback.c: Fix some spelling errors.
167 * hw-device.h: Likewise.
168 * hw-tree.c: Likewise.
169 * sim-abort.c: Likewise.
170 * sim-alu.h: Likewise.
171 * sim-core.h: Likewise.
172 * sim-events.c: Likewise.
173 * sim-events.h: Likewise.
174 * sim-fpu.h: Likewise.
175 * sim-profile.h: Likewise.
176 * sim-utils.c: Likewise.
177
dea03d4e
HPN		 1782002-01-31 Hans-Peter Nilsson <hp@axis.com>
179
180 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
181 New functions.
182
1636f0bb
BE		 1832002-01-20 Ben Elliston <bje@redhat.com>
184
185 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
186 the comment for this enumerator.
187
b59d44de
BE		 1882002-01-14 Ben Elliston <bje@redhat.com>
189
190 * sim-fpu.h: Fix comment about sim_fpu_* constants.
191
280b26c0
KH		 1922001-12-20 Kazu Hirata <kazu@hxi.com>
193
194 * run.c (usage): Fix a typo.
195
e3e473da
BE		 1962001-07-05 Ben Elliston <bje@redhat.com>
197
198 * Make-common.in (srccgen): Remove.
199 (CGEN_CPU_DIR): Define.
200 (CGEN_READ_SCM): Redefine without $(srccgen).
201 (CGEN_ARCH_SCM): Ditto.
202 (CGEN_CPU_SCM): Ditto.
203 (CGEN_DECODE_SCM): Ditto.
204 (CGEN_DESC_SCM): Ditto.
205
2836ee25
FCE		 2062001-04-25 Frank Ch. Eigler <fche@redhat.com>
207
208 * sim-load.c (sim_load_file): Put it back: external now.
209 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
210
5b778125
AC		 2112001-04-21 Andrew Cagney <ac131313@redhat.com>
212
213 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
214 internal interface.
215 * sim-utils.c (sim_analyze_program): Ditto.
216
6ec9f4a9
FCE		 2172001-04-19 Frank Ch. Eigler <fche@redhat.com>
218
219 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
220 we're finished with its immediate use.
221 * sim-load.c (sim_load_file): Ditto.
222
764f1408
FCE		 2232001-03-16 Frank Ch. Eigler <fche@redhat.com>
224
225 Add support for mmap-based memory regions.
226 * sim-memopt.c (mmap_next_fd): New global.
227 (sim_memory_init): Reinitialize it.
228 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
229 "--memory-mapfile FILE" option. Check for some errors.
230 (do_memopt_add): Conditionally do mmap instead of malloc for
231 backing store of simulated memory. Check for more errors.
232 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
233 * sim-memopt.h (munmap_length): New member of _sim_memopt.
234 * configure.in: Look for mmap/fstat related functions and headers.
235 * config.in, configure: Regenerated.
236
35c20992
FCE		 2372001-03-15 Frank Ch. Eigler <fche@redhat.com>
238
239 * sim-core.c (sim_core_map_attach): Correct overlap-related
240 error messages.
241
f6bb7a3b
MM		 2422001-03-07 Michael Meissner <meissner@redhat.com>
243
244 * run.c (alloca-conf.h): Delete, no longer provided.
245
01816cd8
BE		 2462001-02-22 Ben Elliston <bje@redhat.com>
247
248 * sim-trace.h (TRACE_VPU_IDX): Add.
249 (TRACE_vpu): Define.
250 (WITH_TRACE_VPU_P): Likewise.
251 (TRACE_VPU_P): Likewise.
252 * sim-trace.c (OPTION_TRACE_VPU): Define.
253 (trace_options): Add --trace-vpu.
254 (trace_option_handler): Handle OPTION_TRACE_VPU.
255 (trace_option_handler): Include VPU tracing in --trace-semantics.
256 (trace_idx_to_str): Handle TRACE_VPU_IDX.
257
44a9331c
BE		 2582001-02-21 Ben Elliston <bje@redhat.com>
259
260 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
261 (TRACE_BRANCH_INPUT2): Likewise.
262
c43ad8eb
BE		 2632001-02-09 Ben Elliston <bje@redhat.com>
264
265 * (profile_print_pc): Write header out in target byte order.
266
2672001-02-09 Ben Elliston <bje@redhat.com>
268
269 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
270 adjusting the pc shift value.
271
9397fcbf
FCE		 2722001-01-12 Chris Demetriou <cgd@sibyte.com>
273
badd2b1e
BE		 274 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
275 where a numeric value is supplied.
9397fcbf 276
63fe1038
BE		 2772001-01-06 Ben Elliston <bje@redhat.com>
278
279 * cgen.sh: Allow extrafiles to include the semantics files when
280 generating an ISA-specific decoder.
281
b6f6b44d
AO		 2822000-12-27 Alexandre Oliva <aoliva@redhat.com>
283
284 * Make-common.in (sim-io.o): Depend on targ-vals.h.
285
ad8707b5
BE		 2862000-12-23 Ben Elliston <bje@redhat.com>
287
288 * cgen-trace.c (trace_result): Handle 'f' type operands; output
289 them to the trace stream using sim_fpu_printn_fpu. Include
290 "sim-fpu.h".
291
b94c0966
BE		 2922000-12-15 Ben Elliston <bje@redhat.com>
293
294 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
295 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
296 trailing digits as specified (-1 to print all digits).
297 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
298 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
299 to print_bits ().
300
fd5d712e
BE		 3012000-12-13 Ben Elliston <bje@redhat.com>
302
303 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
304 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
305 (defs): New action.
306
4c15ccf7
GK		 3072000-12-12 Geoffrey Keating <geoffk@redhat.com>
308
309 * sim-endian.h: Don't have parameters on macro definitions which
310 are simply renaming functions, to permit use of XCONCAT2 in both
311 the macro name and the arguments in a use of such a definition.
312
0d277f51
BE		 3132000-12-11 Ben Elliston <bje@redhat.com>
314
315 * cgen-ops.h (SUBWORDDFDI): New function.
316
bb4e03e5
BE		 3172000-12-05 Ben Elliston <bje@redhat.com>
318
c79688eb
BE		 319 * Make-common.in (cgen-defs): New target.
320 (cgen-decode): Pass $(EXTRAFILES).
321
bb4e03e5
BE		 322 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
323 -outfile-suffix options.
324
76440e4b
BE		 3252000-12-04 Ben Elliston <bje@redhat.com>
326
6227bc85
BE		 327 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
328 (SUBWORDSIUQI): Likewise.
329 (SUBWORDDIHI): Likewise.
330 (SUBWORDDIQI): New function.
331
76440e4b
BE		 332 * cgen-trace.c (disassemble_insn): Remove unused declaration.
333 * cgen-scache.c (scache_option_handler): Remove unused local var.
334
cdc2a5c3
BE		 3352000-12-03 Ben Elliston <bje@redhat.com>
336
337 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
338
4e73b9c1
SC		 3392000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
340
341 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
342
ce9bc8d1
SC		 3432000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
344
345 * dv-core.c (dv_core_attach_address_callback): Don't abort if
346 space is not zero.
347
ce13044d
SC		 3482000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
349
350 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
351 (set_hw_delete): Moved the macro as a function.
352 * hw-base.h (set_hw_delete): Declare as external function.
353 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
354 allocated using hw_malloc.
355
7c070881
SC		 3562000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
357
358 * sim-options.c (sim_parse_args): Free the memory used for
359 long_options, short_options, handlers, opt_cpu, orig_val.
360
4f49fa1b
BE		 3612000-11-20 Ben Elliston <bje@redhat.com>
362
363 * cgen-ops.h (SUBBI): New macro.
364 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
365 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
366
2d84da1b
BE		 3672000-11-16 Ben Elliston <bje@redhat.com>
368
369 * cgen-types.h (VOID): New type.
370
dbc168af
BE		 3712000-11-09 Ben Elliston <bje@redhat.com>
372
373 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
374 (sim_fpu_two): Set exponent to 1.
375
e4f5c43e
EZ		 3762000-10-26 Ben Elliston <bje@redhat.com>
377
378 * cgen.sh: Handle an isa argument between cpu and mach. Default to
379 `all'. Pass `-i' options to cgen applications.
380 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
381 cgen-desc): Pass $(isa) to cgen.sh.
382
a8d894af
BE		 3832000-10-08 Ben Elliston <bje@redhat.com>
384
385 * cgen-utils.c (cgen_rtx_error): New function.
386
3872000-10-07 Ben Elliston <bje@redhat.com>
388
389 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
390 conditions for sim_core_read_buffer().
391
6d4c43bf
DB		 3922000-09-26 Dave Brolley <brolley@redhat.com>
393
394 * cgen-utils.c (RORQI): New function.
395 (ROLQI): New function.
396 (RORHI): New function.
397 (ROLHI): New function.
398
0e266e5c
DB		 3992000-08-28 Dave Brolley <brolley@redhat.com>
400
401 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
402 in insn_value if it will fit.
403
604259a0
FCE		 4042000-08-21 Frank Ch. Eigler <fche@redhat.com>
405
406 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
407
4193618c
DB		 4082000-08-15 Dave Brolley <brolley@redhat.com>
409
410 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
411
4122000-08-15 Dave Brolley <brolley@redhat.com>
413
414 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
415 (PROFILE_CPU_FREQ): New macro.
416 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
417 (profile-options): Add profile-cpu-frequency.
418 (parse_frequency): New function.
419 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
420 (profile_print_speed): Print cpu frequency and simulated execution time.
421 Re-indent other items to match.
422
548a3e15
AC		 4232000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
424
425 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
426
fab307a2
FCE		 4272000-07-27 Frank Ch. Eigler <fche@redhat.com>
428
429 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
430 * Makefile.in (install): Install run.1 man page.
431
46a19b74
AC		 432Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
433
434 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
435 * Makefile.in (headers,nltvals.def): Merge.
436
3c765a54
AC		 437Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
438
f9cbceb6
AC		 439 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
440 * nrun.c (main): Print the simulator statistics only in
441 verbose mode.
442 * hw-properties.h (hw_find_integer_array_property): Fix
443 prototype (use signed_cell).
444
38e64f35
AC		 445 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
446 * sim-events.c (sim_events_remain_time): New function returning
447 the time that remains before the event is raised.
448 * hw-events.c (hw_event_remain_time): Likewise.
449 * sim-events.h (sim_events_remain_time): Declare.
450 * hw-events.h (hw_event_remain_time): Declare.
451
0802cc40
AC		 452 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
453 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
454 (OPTION_HW_LIST): New option --hw-list to list the devices.
455 (hw_option_handler): List the device tree with 'sim_hw_print'.
456
3c765a54
AC		 457 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
458 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
459 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
460 (EXTENDED): Define for 16-bit word size.
461 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
462 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
463 * sim-types.h: Added support for 16-bit targets.
464
7fb283bc
FCE		 4652000-06-23 Frank Ch. Eigler <fche@redhat.com>
466
467 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
468
ab42ee12
FCE		 4692000-06-24 Frank Ch. Eigler <fche@redhat.com>
470
471 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
472 * Makefile.in (distclean): Clean cconfig.h also.
473
eb2d80b4
AC		 474Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
478Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
479
480 * aclocal.m4 (sim-profile): Enable the profiler by default.
481
781c552e
AC		 482Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
483
484 * run.c (main): Initialize sigrc.
485
5eb1a8fa
AC		 486Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * sim-events.c (update_time_from_event): Add more detailed event
489 tracing.
490
b2ac51e4
DB		 4912000-03-30 Dave Brolley <brolley@redhat.com>
492
493 * aclocal.m4 (cgen): Use guile to run cgen.
494
f8603f2f
DB		 4952000-03-23 Dave Brolley <brolley@redhat.com>
496
497 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
498 ftruncdfsf.
499 * cgen-accfp.c (fextsfdf): New function.
500 (ftruncdfsf): New function.
501 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
502
0f831eb3
JJ		 5032000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
504
505 * cgen-ops.h: Added TRUNCSISI.
506
e88acae7
FCE		 5072000-03-08 Dave Brolley <brolley@redhat.com>
508
509 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
510 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
511 (sim_queue_fn_si_write): Last argument is has type USI.
512 (sim_queue_fn_sf_write): New function.
513 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
514 (sim_queue_fn_sf_write): New function.
515 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
516
baa7ae6f
AC		 517Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
518
519 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
520 sim_set_trace and run simulator using sim_resume.
521 (main): Add option ``-o'' - operating environment. Only continue
522 after a signal when operating environment.
523 (main): Always set REASON and SIGRC using sim_stop_reason.
524 (sim_trace): Delete extern declaration.
525
6d358e86
NC		 5262000-02-08 Nick Clifton <nickc@cygnus.com>
527
528 * callback.c: Fix compile time warning messages.
529 * run.c: Fix compile time warning messages.
530
ed9a39eb
JM		 5311999-12-17 Dave Brolley <brolley@cygnus.com>
532
533 * sim-profile.h: (set_profile_option_mask): Add prototype.
534 * sim-profile.c (set_profile_option_mask): No longer static.
535
c4093a6a
JM		 536Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * sim-arange.c: Include <string.h>
539
de57eccd
JM		 5401999-12-07 Dave Brolley <brolley@cygnus.com>
541
c4093a6a 542 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 543 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
544 (CGEN_FN_MEM_HI_WRITE): New enumerator.
545 (CGEN_FN_MEM_SI_WRITE): New enumerator.
546 (CGEN_FN_MEM_DI_WRITE): New enumerator.
547 (CGEN_FN_MEM_DF_WRITE): New enumerator.
548 (CGEN_FN_MEM_XI_WRITE): New enumerator.
549 (fn_mem_qi_write): New union members.
550 (fn_mem_hi_write): New union members.
551 (fn_mem_si_write): New union members.
552 (fn_mem_di_write): New union members.
553 (fn_mem_df_write): New union members.
554 (fn_mem_xi_write): New union members.
555 (sim_queue_fn_mem_qi_write): New function.
556 (sim_queue_fn_mem_hi_write): New function.
557 (sim_queue_fn_mem_si_write): New function.
558 (sim_queue_fn_mem_di_write): New function.
559 (sim_queue_fn_mem_df_write): New function.
560 (sim_queue_fn_mem_xi_write): New function.
561 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
562 (sim_queue_fn_mem_hi_write): New function.
563 (sim_queue_fn_mem_si_write): New function.
564 (sim_queue_fn_mem_di_write): New function.
565 (sim_queue_fn_mem_df_write): New function.
566 (sim_queue_fn_mem_xi_write): New function.
567 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
568 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
569 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
570
c2d11a7d
JM		 5711999-12-01 Dave Brolley <brolley@cygnus.com>
572
573 * cgen-accfp.c (subsf): Check status code.
574 (mulsf): Ditto.
575 (negsf): Ditto.
576 (abssf): Ditto.
577 (sqrtsf): Ditto.
578 (invsf): Ditto.
579 (minsf): Ditto.
580 (maxsf): Ditto.
581 (subdf): Ditto.
582 (muldf): Ditto.
583 (divdf): Ditto.
584 (negdf): Ditto.
585 (absdf): Ditto.
586 (sqrtdf): Ditto.
587 (invdf): Ditto.
588 (mindf): Ditto.
589 (maxdf): Ditto.
590
5911999-11-26 Dave Brolley <brolley@cygnus.com>
592
593 * cgen-par.h (fn_df_write): Mode of data is DF.
594 (sim_queue_fn_df_write): Mode of data is DF.
595 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
596
5971999-11-22 Dave Brolley <brolley@cygnus.com>
598
599 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
600 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
601
11cf8741
JM		 6021999-11-04 Dave Brolley <brolley@cygnus.com>
603
604 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
605 CGEN_MEM_XI_WRITE members.
606 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
607 (sim_queue_fn_xi_write): New function.
608 (sim_queue_mem_xi_write): New function.
609
610 * cgen-par.c (sim_queue_fn_xi_write): New function.
611 (sim_queue_mem_xi_write): New function.
612 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
613 CGEN_MEM_XI_WRITE.
614
e514a9d6
JM		 6151999-10-22 Dave Brolley <brolley@cygnus.com>
616
617 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
618 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
619 * cgen-par.c: Set insn_address for each queued write. Get pc from
620 cpu when executing queued writes.
621
6221999-10-19 Dave Brolley <brolley@cygnus.com>
623
624 * cgen-par.h (sim_queue_fn_pc_write): New function.
625 (CGEN_FN_PC_WRITE): New enumerator.
626 (fn_pc_write): New union member.
627 * cgen-par.c (sim_queue_fn_pc_write): New function.
628 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
629
917317f4
JM		 6301999-10-18 Dave Brolley <brolley@cygnus.com>
631
632 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
633 (CGEN_MEM_DF_WRITE): New enumerator.
634 (mem_di_write): New union member.
635 (mem_df_write): New union member.
636 * cgen-par.c (sim_queue_mem_di_write): New function.
637 (sim_queue_mem_df_write): New function.
638 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
639 CGEN_MEM_DF_WRITE.
640 * cgen-accfp.c (divsf): Check for division errors.
641
6421999-10-14 Doug Evans <devans@casey.cygnus.com>
643
644 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
645
2df3850c
JM		 6461999-10-07 Dave Brolley <brolley@cygnus.com>
647
648 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
649 (fn_hi_write): New union member.
650 (sim_queue_fn_hi_write): New function.
651 * cgen-par.c (sim_queue_fn_hi_write): New function.
652 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
653
2acceee2
JM		 6541999-09-29 Doug Evans <devans@casey.cygnus.com>
655
656 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
657 Change type of result to SEM_PC.
658
659Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
660
661 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
662
6426a772
JM		 6631999-09-25 Doug Evans <devans@casey.cygnus.com>
664
665 * cgen-ops.h (SUBWORD*): Delete cpu arg.
666 (JOIN*): Delete cpu arg.
667
668Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
669
670 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
671 parameter.
672 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
673
c2c6d25f
JM		 674Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
675
676 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
677 large values.
678
7fc5b5ad
AC		 679Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * run.c (main): Check the sim_stop_reason and only halt simulation
682 when a valid stop condition is identified.
683
c2c6d25f
JM		 684Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
687
688Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
689
690 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
691 (bi_write): New union element.
692 (sim_queue_bi_write): New function.
693 * cgen-par.c (sim_queue_bi_write): New function.
694 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
695
d4f3574e
SS		 696Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * configure: Regenerated to track ../common/aclocal.m4 changes.
699
700 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
701 ../gdb/configure.in.
702 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
703 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
704 (SIM_WARNINGS): Delete
705 (CONFIG_CFLAGS): Update.
706
707Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
708
709 * cgen-par.c: New file.
710 * cgen-par.h: New file.
711 * cgen-sim.h (cgen-par.h): #include it.
712 * cgen-cpu.h (write_queue): New field.
713 (CPU_WRITE_QUEUE): New access macro.
714 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
715 (cgen-par.o): New target.
716
104c1213
JM		 7171999-08-28 Doug Evans <devans@casey.cygnus.com>
718
719 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
720 * cgen-utils.c (mode_names): Update.
721
53a5351d
JM		 7221999-08-20 Doug Evans <devans@casey.cygnus.com>
723
724 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
725 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
726 buffer arg if WITH_PARALLEL_GENWRITE.
727 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
728 (struct idesc): Ditto.
729
730Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
731
732 * sim-model.c (model_option_handler): Add \n to error message.
733
96baa820
JM		 7341999-08-08 Doug Evans <devans@casey.cygnus.com>
735
736 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
737 (insn_sem): Rewrite.
738 (sem_fn_desc): New struct.
739 (idesc): Rewrite.
740 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
741 misses if ! FAST_P.
742 (scache case): Split into non-parallel/parallel versions.
743 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
744 if not use semantic switch version.
745
7461999-08-04 Doug Evans <devans@casey.cygnus.com>
747
748 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
749 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
750 (SEM_BRANCH_INIT_EXTRACT): Delete.
751 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
752 (SEM_BRANCH_FINI): Ditto.
753 (SEM_BRANCH_VIA_ADDR): Ditto.
754 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
755 (SEM_BRANCH_ADDR_CACHE): Delete.
756 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
757 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
758 pbb_br_type.
759 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
760 (@cpu@_pbb_begin): Initialize branch_target.
761 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
762 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
763 pbb_br_type.
764 (@cpu@_engine_run_fast): Ditto.
765
adf40b2e
JM		 766Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
767
768 * cgen-utils.c (RORSI): New function.
769 (ROLSI): New function.
770
7711999-07-14 Doug Evans <devans@casey.cygnus.com>
772
773 * Makefile.in (TAGS): Tweak TAGS regex.
774 * cgen-mem.h (*): Add TAGS markers.
775
43e526b9
JM		 776Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
779 passed in when sim_resume is first entered - don't re-pass it
780 after a restart.
781
782Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
785 OPTION_LOAD_LMA but only when is defined.
786 (standard_options): When SIM_HANDLES_LMA is defined include
787 options --load-lma and --load-vma.
788 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
789
790 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
791 (struct sim_state_base): Add load_at_lma_p.
792 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
793 STATE_LOAD_AT_LMA_P.
794
795Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * nrun.c (main): Re-format loop gnu style.
798
9846de1b
JM		 799Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * dv-sockser.c (connected_p): Initialize addrlen.
802
8031999-07-06 Dave Brolley <brolley@cygnus.com>
804
805 * cgen-accfp.c (floatsidf): New function.
806 (fixdfsi): New function.
807
8081999-07-06 Doug Evans <devans@casey.cygnus.com>
809
810 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
811
43ff13b4
JM		 8121999-07-05 Doug Evans <devans@casey.cygnus.com>
813
814 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
815 (cgen-fpu.o,cgen-accfp.o): Add rules for.
816 * cgen-fpu.c: New file.
817 * cgen-fpu.h: New file.
818 * cgen-accfp.c: New file.
819 * cgen-cpu.h (CGEN_CPU): New member fpu.
820 * cgen-mem.h: Redo fp support.
821 * cgen-ops.h: Delete k&r support. Redo fp support.
822 * cgen-sim.h: Include cgen-fpu.h.
823 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
824
085dd6e6
JM		 8251999-06-23 Doug Evans <devans@casey.cygnus.com>
826
827 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
828 ifndef.
829 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
830 (@cpu@_pbb_cti_chain): Minor clean up.
831
cd0fc7c3
SS		 8321999-05-08 Felix Lee <flee@cygnus.com>
833
834 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
835 AM_CYGWIN32 and AM_EXEEXT.
836 * configure: Regenerate.
837
7a292a7a
SS		 838Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
839
840 * sim-core.c (device_error,device_io_read_buffer,
841 device_io_write_buffer): Delete decls.
842 * sim-core.h: Put them here.
843
844 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
845 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
846 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
847 (sim_core_write_aligned_N): Ditto.
848
8491999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
850
851 * sim-memopt.c (sim_memory_uninstall): Don't look into
852 free()d memory.
853
8541999-04-14 Doug Evans <devans@casey.cygnus.com>
855
856 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
857
8581999-04-13 Doug Evans <devans@casey.cygnus.com>
859
860 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
861 (sim_core_write_buffer): Ditto.
862
8631999-04-02 Keith Seitz <keiths@cygnus.com>
864
865 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
866 after the interval counter has expired.
867 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
868 poll_quit callbacks. May be overridden by Makefile.
869 (poll_quit_counter): New global.
870 * sim-events.c: Remove all mentions of ui_loop_hook. The
871 host callback "poll_quit" will serve the purpose.
872 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
873 is defined.
874 * nrun.c: Remove declaration of ui_loop_hook.
875
876Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
877
878 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
879 if being used by gdb.
880
8811999-03-22 Doug Evans <devans@casey.cygnus.com>
882
883 * cgen-types.h (XF,TF): Tweak.
884 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
885 in cgen-types.h.
886 (SUBWORD*,JOIN*): Define.
887 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
888 moved into cpu descriptor.
889 * sim-model.h (MACH): New member `num'.
890
c906108c
SS		 8911999-02-09 Doug Evans <devans@casey.cygnus.com>
892
c906108c
SS		 893 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
894 (CGEN_CPU): Member opcode renamed to cpu_desc.
895 New members get_idata,disassembler.
896 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
897 CGEN_INSN_ATTR_VALUE.
898 (CGEN_STATE): Delete member opcode_table.
899 (sim_disassemble_insn): Delete decl.
900 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
901 (struct idesc): Moved to here from <cpu>-decode.h.
902 * cgen-run.c (prime_cpu): Call prepare_run callback.
903 * cgen-trace.h (SFILE): New type.
904 (sim_disasm_sprintf): Declare.
905 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
906 (sim_cgen_disassemble_insn): Declare.
907 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
908 (insn_fields): Delete.
909 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
910 CPU_CPU_DESC (cpu).
911 (trace_insn): Call CPU_DISASSEMBLER hook.
912 (sim_disasm_sprintf): New function.
913 (sim_disasm_read_memory): New function.
914 (sim_disasm_perror_memory): New function.
915 (sim_cgen_disassemble_insn): New function.
916 * cgen-utils.c: Don't include cpu-opc.h.
917 (virtual_insn_entries): New static local.
918 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
919 (cgen_insn_name): Rewrite.
920 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
921 * cgen.sh (desc): New file generator handler.
922 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
923 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
924 Don't include cpu-opc.h,cpu-sim.h.
925 * sim-model.c (model_set): Delete SIM_DESC arg.
926 (sim_model_set): Update.
927 * sim-model.h (MACH): New member prepare_run.
928
9291999-01-28 Frank Ch. Eigler <fche@cygnus.com>
930
931 * sim-memopt.c (memory_option_handler): Avoid memset() calls
932 if redundant with allocator functions.
933
934Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
935
936 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
937
938 * sim-profile.h: Make like sim-trace.h.
939 (PROFILE_USEFUL_MASK): New macro.
940 * sim-profile.c (profile_options): Make like trace_options, allow
941 optional on|off arg where applicable.
942 (set_profile_option_mask): New function.
943 (sim_profile_set_option): New function.
944 (profile_option_handler): Simplify.
945 Have -p only enable selected things, not everything.
946 Add missing break to OPTION_PROFILE_PC_RANGE.
947 * cgen-scache.c (scache_options): Allow optional on|off arg to
948 --profile-scache.
949 (scache_option_handler): Use sim_profile_set_option.
950
9511999-01-26 Frank Ch. Eigler <fche@cygnus.com>
952
953 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
954 (memory_option_handler): Implement MEMORY_FILL option. Make
955 MEMORY_CLEAR an alias for MEMORY_FILL=0.
956 (parse_ulong_value): New function.
957 (do_memopt_add): Allocate all buffers. Optionally fill them.
958
9591999-01-15 Richard Henderson <rth@cygnus.com>
960
961 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
962 va_list, not an integer.
963 * sim-events.c (sim_events_schedule): Likewise.
964
965 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
966 the appropriate type.
967
9681999-01-14 Doug Evans <devans@casey.cygnus.com>
969
970 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
971 (sim_disassemble_insn): Update prototype.
972 (sim_engine_invalid_insn): Ditto.
973 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
974 (SEM_BRANCH_INIT): PCADDR->IADDR.
975 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
976 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
977 * cgen-scache.h (*): Ditto.
978 * cgen-trace.c (*): Ditto.
979 * cgen-trace.h (*): Ditto.
980 * cgen-utils.c (*): Ditto.
981 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
982 (insn_t): Delete.
983 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
984 (simple engine framework): Rewrite.
985 * sim-module.c (modules): Install model module sooner (and in
986 particular before the profile module).
987
9881999-01-12 Doug Evans <devans@casey.cygnus.com>
989
990 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
991 * sim-model.c (sim_mach_lookup_bfd_name): New function.
992 (sim_model_init): Call it.
993
994 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
995
9961999-01-05 Doug Evans <devans@casey.cygnus.com>
997
998 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 999 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1000 (SEM_BRANCH_INIT_EXTRACT): New macro.
1001 (SEM_BRANCH_INIT): Add taken_p.
1002 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1003 (SEM_BRANCH_FINI): Use it.
1004 (SEM_INSN): Update.
1005 * cgen-run.c (sim_resume): Handle tracing of last insn.
1006 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1007 * cgen-trace.c (current_abuf): New static global.
1008 (trace_insn_init): Initialize it.
1009 (trace_insn_fini): Use it.
1010 (trace_insn): Set it.
1011 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1012 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1013 (@cpu@_emit_after): Ditto.
1014 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1015 labels if WITH_SEM_SWITCH_FULL.
1016 * sim-model.c: Include bfd.h.
1017 (sim_model_init): New function.
1018 (sim_model_install): Record init fn.
1019 * sim-model.h (MACH): New member bfd_name.
1020 * sim-module.c (modules): Initialize model before scache.
1021
10221998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1023
1024 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1025
1026 * nrun.c (main): Remain in simulation loop for traps and
1027 exceptions when in operating environment mode.
1028 (ui_loop_hook): New stub hook for standalone use.
1029 * sim-events.c (sim_events_process): Call ui_loop_hook
1030 periodically on CYGWIN host.
1031
1032 * sim-reason.c (sim_stop_reason): Return host signal numbers
1033 to gdb on sim_stopped and sim_signalled cases.
1034 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1035 hook just before longjmp.
1036 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1037 hook just before sim_engine_run.
1038
1039 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1040 * sim-trace.h (trace_generic): Ditto.
1041 * sim-trace.c (trace_generic): Ditto.
1042
10431998-12-14 Doug Evans <devans@casey.cygnus.com>
1044
1045 * Make-common.in (SIM_MAIN_DEPS): New var.
1046 (CGEN_MAIN_CPU_DEPS): New var.
1047 * aclocal.m4: Add --enable-cgen-maint option.
1048 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1049 (SETMEM*): Ditto.
1050 (GETIMEM*): Pass pc value to sim_core routine.
1051
1052Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1055 Compare with ZERO not NULL.
1056
1057Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1058
1059 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1060 "sim-assert.h".
1061
10621998-12-09 Doug Evans <devans@casey.cygnus.com>
1063
1064 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1065 * sim-trace.c: Include stdlib.h if present.
1066 * dv-sockser.c: Include unistd.h if present.
1067 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1068 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1069
10701998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1071
1072 * gennltvals.sh: Add i960.
1073 * nltvals.def: Rebuild.
1074
10751998-12-04 Doug Evans <devans@casey.cygnus.com>
1076
1077 * cgen-defs.h: New file, old cgen-sim.h.
1078 * cgen-sim.h: Simple header that includes others.
1079 * sim-arange.c: New file.
1080 * sim-arange.h: New file.
1081 * sim-basics.h: Include it.
1082 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1083 (sim-arange.o): Add rule for.
1084 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1085 (sim_io_eprintf_cpu): Add prototype.
1086 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1087 (INLINE2): New macro.
1088 (EXTERN_INLINE): New macro.
1089 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1090 before calling module init fns.
1091 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1092 (profile_init): New function.
1093 (profile_options): New option --profile-range.
1094 (profile_option_handler): Handle --profile-range.
1095 (profile_print_insn): Qualify address range specific section titles.
1096 (profile_print_addr_ranges): New function.
1097 (profile_info): Print address ranges if specified.
1098 (profile_install): Set profile_init init fn.
1099 * sim-profile.h (PROFILE_DATA): New member `range'.
1100 * sim-trace.c (trace_init): New function.
1101 (trace_options): New option --trace-range.
1102 (trace_option_handler): Handle --trace-range.
1103 (trace_install): Set trace_init init fn.
1104 * sim-trace.h (TRACE_DATA): New member `range'.
1105 * sim-utils.c (sim_cpu_msg_prefix): New function.
1106 (sim_io_eprintf_cpu): New function.
1107 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1108 (PC_IN_PROFILE_RANGE_P): New macro.
1109 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1110 (trace_insn_fini): New arg abuf. All callers updated.
1111 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1112 printing cycle counts.
1113 * cgen-trace.h (trace_insn_fini): Update prototype.
1114 (TRACE_RESULT_P): New macro.
1115 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1116 (TRACE_INSN): Check ARGBUF_TRACE_P.
1117 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1118 * cgen-types.h (SIM_INLINE): Delete.
1119 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1120 * cgen-utils.c: Don't include cgen-engine.h
1121 * genmloop.sh (@cpu@_fill_argbuf): New function.
1122 (@cpu@_fill_argbuf_tp): New function.
1123 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1124 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1125 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1126 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1127 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1128 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1129 doing profiling. Update call to TRACE_INSN_FINI.
1130
1131 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1132
11331998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1134
1135 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1136 regions.
1137
11381998-12-01 Doug Evans <devans@casey.cygnus.com>
1139
1140 * sim-inline.c (SIM_INLINE_P): Fix typo.
1141
11421998-11-30 Doug Evans <devans@casey.cygnus.com>
1143
1144 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1145
1146Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1149 * nltvals.def: Re-generate.
1150
1151Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1154 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1155 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1156 GCC.
1157 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1158 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1159
11601998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1161
1162 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1163 (${cpu}_pbb_cti_chain): Ditto.
1164
11651998-11-18 Doug Evans <devans@casey.cygnus.com>
1166
1167 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1168 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1169 (EXTRACT_INT,EXTRACT_UINT): New macros.
1170 (SEM_SEM_ARG): New macro.
1171 (SEM_NEXT_VPC): New arg `pc'.
1172 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1173 (sim_disassemble_insn): Update prototype.
1174 * cgen-trace.c (current_insn,insn_fields): New static locals.
1175 (trace_insn): Set them.
b83266a0 1176 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1177 (sim_disassemble_insn): New arg insn_fields.
1178 Handle variable length insns.
1179 * genmloop.sh: Only emit pbb decls if -pbb.
1180 (${cpu}_scache_lookup): New arg `vpc'.
1181 (scache support): Fetch pc before entering loop.
1182
1183 * gennltvals.sh: Add fr30 support.
1184 * nltvals.def: Rebuild.
1185
1186Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * sim-types.h: Re-do type system so that GCC's attribute and mode
1189 are used to specify types. Handle case of ALPHA.
1190
11911998-11-13 Frank Ch. Eigler <fche@elastic.org>
1192
1193 * aclocal.m4: Add tests for dlopen family.
1194 * config.in: Regenerated.
1195
1196Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1197
1198 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1199
1200Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1201
1202 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1203 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1204 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1205 * cgen-sim.h: ... to here.
1206
1207Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1208
1209 * aclocal.m4 (enable-build-warnings): Replace
1210 enable-sim-warnings. Extend =LIST syntax so that prepend and
1211 append of options is possible. Drop -Werror, add
1212 -Wstrict-prototypes for GDB compatibility.
1213 * Make-common.in (SIM_WARNINGS): Update.
1214
1215Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1216
1217 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1218 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1219 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1220 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1221 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1222 CGEN_INCLUDE_DEPS.
1223 * cgen-cpu.h: New file.
1224 * cgen-engine.h: New file.
1225 * cgen-scache.h: New file.
1226 * cgen-sim.h: Delete portions moved to new files.
1227 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1228 rather than sending result to stdout.
1229
1230Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1231
1232 * Make-common.in (sim-reg.o): New rule.
1233 (cgen-run.o): New rule.
1234 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1235 * cgen-run.c (prime_cpu): New function.
1236 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1237 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1238 mentioned cpu.
1239 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1240 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1241 (CGEN_INSN_VIRTUAL_P): New macro.
1242 (SEM_PC): New typedef.
1243 (SEMANTIC_FN): Change type of result to SEM_PC.
1244 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1245 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1246 (SCACHE_MAP): New typedef.
1247 (CPU_SCACHE): Add pbb support.
1248 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1249 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1250 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1251 max_slice_insns.
1252 (INSN_NAME): Delete.
1253 (cgen_insn_name): Declare.
1254 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1255 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1256 (first_insn_p): Make static.
1257 (trace_insn): Handle virtual insns specially.
1258 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1259 * cgen-types.h (UBI): Delete.
1260 (MODE_TYPE): New enum.
1261 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1262 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1263 (cgen_virtual_opcode_table): New global.
1264 (cgen_insn_name): New function.
1265 (sim_disassemble_insn): Ignore virtual insns.
1266 * genmloop.sh: Delete top level loop generation. Add pbb support.
1267 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1268 (sim_cpu_base): New members max_insns,insn_name,model_data.
1269 (CPU_PC_GET,CPU_PC_SET): New macros.
1270 (sim_pc_get,sim_pc_set): Declare.
1271 * sim-model.c (model_set): Call model init fn.
1272 * sim-model.h (MODEL_FN): New typedef.
1273 (INSN_TIMING): New member model_fn.
1274 (MODEL): New members num,init.
1275 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1276 All callers updated.
1277 (profile_insn_init): New fn.
1278 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1279 Exit early if insn profiling not supported.
1280 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1281 (profile_install): Record profile_insn_init as init fn.
1282 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1283 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1284 (PROFILE_DATA): Delete member exec_time.
1285 Change insn_count to pointer to array, rather than the array.
1286 (sim_profile_print_bar): Declare.
1287
1288Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1289
1290 * cgen-run.c: New file.
1291 * sim-reg.c: New file.
1292
1293Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1294
1295 * aclocal.m4: Add checks for -lsocket and -lnsl.
1296
1297 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1298 allow local port reuse on listening socket.
1299
1300Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1301
1302 * sim-config.h: Remove reference to linux kernel header.
1303
1304Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1305
1306 * dv-sockser.c (sockser_addr): Make variable non-static.
1307
1308Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1309
1310 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1311
1312Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1313
1314 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1315
1316Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1317
1318 * Make-common.in (install-common): Add $(EXEEXT) when installing
1319 run.
1320
1321Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1322
1323 * cgen-sim.h (cgen_state): New member opcode_table.
1324 * cgen-utils.c (sim_disassemble_insn): Use it.
1325
1326Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1327
1328 * cgen-mem.h (DECLARE_SETT): Fix return type.
1329 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1330 * cgen-scache.c: Include stdlib.h.
1331 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1332 * sim-model.c (model_option_handler): Remove unused variable `n'.
1333
1334Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1335
1336 * cgen-utils.c: Include bfd.h.
1337 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1338
1339Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1340
1341 * sim-bits.h (EXTEND24): Fix typo.
1342
1343Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1344
1345 * sim-events.c (ETRACE_P): New macro.
1346 (struct _sim_event): Add member trace.
1347 (sim_events_free): Reclaim trace message.
1348
1349 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1350 sim_events_schedule_tracef): New functions, include printf trace
1351 information in argument list. If tracing, store asprintf'd trace
1352 message in sim_event.
1353
1354 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1355 hw_event_queue_schedule_vtracef): New functions, mimic
1356 sim_event_tracef.
1357
1358Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1359
1360 * sim-bits.h (EXTEND24): Define.
1361
1362Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1363
1364 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1365 (CPU_SCACHE_HASH_MASK): New macro.
1366 (SCACHE_HASH_PC): Rewrite.
1367 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1368 computation out of main loop.
1369
1370Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1371
c906108c
SS		 1372 * cgen-sim.h (RECORD_IADDR): Delete.
1373 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1374 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1375
1376Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1377
1378 * gennltvals.def (mn10200): Add entry.
1379 * nltvals.def: Regenerate with MN10200 additions.
1380
1381Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1384 documentation on how it works.
1385
1386 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1387 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1388 sim_core_set_xor, sim_core_xor_read_buffer,
1389 sim_core_xor_write_buffer): Update.
1390
1391 * sim-events.h, sim-events.c (sim_events_install,
1392 sim_events_watch_clock, sim_events_schedule_after_signal,
1393 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1394 sim_events_deschedule): Update.
1395
1396 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1397 sim_fpu_max32, sim_fpu_max64): Update.
1398
1399Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1400
1401 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1402 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1403 * sim-profile.c (profile_print_model): Update.
1404
1405Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1406
1407 * gennltvals.def (m32r): Use common syscall.h now.
1408 (mn10300): Add entry.
1409 * nltvals.def: Regenerate.
1410
1411 * sim-engine.c (sim_engine_get_run_state): New function.
1412 * sim-engine.h (sim_engine_get_run_state): Declare it.
1413
1414Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1415
1416 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1417 * sim-core.c (sim_core_signal): Make extern, always define.
1418
1419Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1420
1421 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1422 * cgen-ops.h (ANDIF): New macro.
1423 (ANDIF[BQHSD]I): Delete.
1424
1425Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1428 (hw_event_queue_schedule, hw_event_queue_deschedule,
1429 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1430 Janczyn.
1431
1432 * hw-alloc.h (HW_NZALLOC): Define.
1433
1434 * Make-common.in (test-hw-events): Add target for testing the
1435 hw-event code.
1436
1437Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1440 hw-instances.o.
1441 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1442 files.
1443 * hw-main.h: Include hw-handles.h, hw-instances.h.
1444 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1445 * hw-base.c (hw_create, hw_delete): Call same.
1446
1447Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1448
1449 * dv-core.c: Include hw-main.h and sim-main.h.
1450 * dv-pal.c: Include hw-main.h and sim-io.h.
1451 * dv-glue.c: Include hw-main.h.
1452
1453 * hw-main.h: New file. Move list of includes to here.
1454 * hw-base.h: From here.
1455 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1456 (hw-*.o, dv-*.o): Update.
1457 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1458 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1459 sim-main.h.
1460
1461 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1462 do_hw_poll_read): Move declarations from here.
1463 * hw-main.h: To here.
1464
1465 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1466 Move from here.
1467 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1468 rename.
1469 * Make-common.in (hw-config.h): Update
1470 * hw-base.c, dv-pal.c, dv-glue.c: Update
1471
1472 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1473 `*_callback' to `*_method.
1474
1475Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1476
1477 * hw-base.h (set_*): Move set method macros from here.
1478 * hw-device.h: To here.
1479
1480Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481
1482 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1483 Declare.
1484
1485 * hw-base.c (hw_create, hw_delete): Call
1486 * hw-properties.c (create_hw_property_data,
1487 delete_hw_property_data): Define.
1488
1489Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490
1491 * hw-device.c, hw-properties.c: Include hw-base.h
1492
1493 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1494 * hw-device.c: From here.
1495 * hw-base.h: Include "hw-events.h".
1496
1497 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1498 * hw-base.c (hw_create, hw_delete): Call.
1499 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1500
1501 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1502 (hw-alloc.o): New target.
1503
1504Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505
1506 * hw-events.h, hw-events.c: New files. Move event code to here.
1507 * sim-hw.c: From here.
1508 * hw-base.h: Include "hw-events.h".
1509 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1510 (hw-events.o): New target.
1511
1512 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1513 * hw-events.h (struct hw_event): Replace typedef hw_event.
1514
1515 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1516 * hw-base.c (hw_create, hw_delete): Call.
1517 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1518
1519 * dv-pal.c: Update.
1520
1521Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1522
1523 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1524 * hw-ports.c: To here.
1525
1526 * hw-base.h, hw-ports.c (create_hw_port_data,
1527 delete_hw_port_data): New functions.
1528 * hw-base.c (hw_delete, hw_create): Call same.
1529
1530 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1531 from here.
1532 * hw-ports.h: To here.
1533
1534Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1535
1536 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1537 PROCESSOR and CIA arguments.
1538
1539Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1542 Move common object files from here.
1543 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1544
1545Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1546
1547 * sim-hw.c: Include ctype.h.
1548 (do_hw_poll_read): Do not assume EAGAIN.
1549
1550Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1551
1552 * cgen-trace.c (first_insn_p): New static local.
1553 (trace_insn_init): Set it.
1554 (trace_insn_fini): Use TRACE_PREFIX.
1555 (trace_insn): Rewrite to use trace_prefix.
1556 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1557 Adjust width accordingly.
1558
1559 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1560 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1561 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1562 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1563 (PROFILE_COUNT_CORE): Simplify.
1564 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1565
1566Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1567
1568 * cgen-ops.h (ADDCFSI): Fix typo.
1569
1570Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1571
1572 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1573 * genmloop.sh: Use them rather than static locals.
1574
1575 * sim-engine.c (sim_engine_set_run_state): New function.
1576 * sim-engine.h (sim_engine_set_run_state): Declare.
1577 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1578 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1579 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1580
1581Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1582
1583 * cgen-trace.c (trace_insn_init): New arg first_p.
1584 All callers updated.
1585 (trace_insn_fini): New arg last_p. All callers updated.
1586 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1587 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1588 * genmloop.sh (engine_resume): Update.
1589
1590Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1591
1592 * Make-common.in (install-common): Run ranlib on installed copy of
1593 libsim.a.
1594
1595Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1596
1597 * Make-common.in (install-common): Rename and install libsim.a.
1598
1599Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1600
1601 * sim-io.c (unistd.h): Include.
1602
1603Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1604
1605 * Make-common (sim_main_headers): Sort.
1606 (cgen-*.o): Add cgen-sim.h dependency.
1607
1608 * cgen-scache.c (scache_init): Only allocate space if scache element
1609 size is non-zero.
1610 (scache_flush,scache_print_profile): Check if scache in use first.
1611
1612 * cgen-sim.h (IDESC): Provide forward declaration.
1613 (DECODE): Delete.
1614 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1615 (cgen_cpu_max_extra_bytes): Declare.
1616 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1617
c906108c
SS		 1618 * sim-cpu.h: New file. sim_cpu_base moved here.
1619 Move sim_cpu_lookup decl here.
1620 * sim-base.h: #include "sim-cpu.h".
1621 * sim-cpu.c: New file.
1622 * Make-common (sim_main_headers): Add sim-cpu.h.
1623 (sim-cpu.o): Add rule for.
1624
1625 * sim-model.c (set_model): Delete.
1626 (sim_model_set,model_set): New functions.
1627 (sim_model_install): Renamed from model_install.
1628 Don't set default model here.
1629 (model_option_handler): Rewrite --model processing.
1630 (sim_model_lookup,sim_mach_lookup): New functions.
1631 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1632 (insn_timing): Delete.
1633 (INSN_TIMING): New member `num'.
1634 (IMP_PROPERTIES): Always define scache_elm_size member.
1635 (MACH): New member init_cpu.
1636 (sim_machs): Renamed from machs.
1637 (sim_model_install): Renamed from model_install.
1638 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1639 * sim-module.c (modules): Update.
1640
1641 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1642
1643 * sim-io.c: #include <errno.h>.
1644
1645Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * dv-pal.c (struct hw_pal_device): Add reader.
1648 (hw_pal_finish): Initialize reader.
1649 (scan_hw_pal): Use reader.
1650
1651 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1652 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1653 * dv-pal.c: Use.
1654
1655 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1656 ../ppc/main.c sim_io_read_stdin.
1657
1658Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1659
1660 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1661 arguments.
1662 * hw-tree.c: Update.
1663
1664 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1665 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1666 CPU/CIA args.
1667 * hw-ports.h (hw_port_event): Ditto.
1668 * hw-ports.c (hw_port_event): Update.
1669 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1670 Update.
1671 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1672 Update.
1673 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1674 (do_counter_event): Update.
1675 * dv-glue.c (hw_glue_io_read_buffer): Update.
1676 (hw_glue_port_event): Update.
1677
1678 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1679 * hw-base.h (hw_create): Ditto.
1680 * hw-base.c (hw_create): Ditto.
1681
1682 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1683 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1684 from here to.
1685 * sim-hw.c: Here.
1686 * hw-device.h (hw_system_cpu): Declare.
1687 * sim-hw.c (hw_system_cpu): New function.
1688
1689 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1690 sim_hw_abort not hw_abort.
1691 (sim-hw.h): Include.
1692 (sim_core_read_buffer, sim_core_write_buffer): Call
1693 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1694 argument.
1695 (sim_core_set_xor): Do not pass CPU when aborting.
1696
1697 * sim-n-core.h (sim_core_read_aligned_N,
1698 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1699 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1700 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1701 return length.
1702
1703 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1704 sim_hw_print.
1705 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1706 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1707 functions.
1708 (sim_hw_print): New function.
1709
1710 * sim-engine.h (sim_engine_vabort): Declare.
1711 * sim-engine.c (sim_engine_vabort): New function.
1712
1713Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714
1715 * sim-trace.c (print_data): For floating-point numbers trace raw
1716 hex value.
1717 (trace_result_fp2): New function.
1718 * sim-trace.h (trace_result_fp2): New declaration.
1719 (TRACE_FP_RESULT2): New macro.
1720
1721Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1722
1723 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1724 AM_CYGWIN32 and AM_EXEEXT.
1725 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1726 to run and install-common rules.
1727 * common/configure: regenerate
1728
1729Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730
1731 * sim-types.h (cell_word): New type.
1732 (natural_cell): Delete type.
1733
1734Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1735
1736 * configure: Regenerated to track ../common/aclocal.m4 changes.
1737 * config.in: Ditto.
1738
1739Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1740
1741 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1742
1743Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1744
1745 * configure: Regenerated to track ../common/aclocal.m4 changes.
1746 * config.in: Ditto.
1747
1748Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1749
1750 * acconfig.h: New file.
1751 * Make-common.in (top_builddir): New macro.
1752 (INTL_LIB): Removed.
1753 (INTLLIBS): New macro.
1754 (INTLDEPS): Likewise.
1755 (LIBDEPS): Use INTLDEPS.
1756 (EXTRA_LIBS): Use INTLLIBS.
1757 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1758 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1759 AM_LC_MESSAGES): New macros from GNU gettext.
1760
1761Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762
1763 * sim-config.h: Discard leading _ from macros.
1764 * sim-types.h: Ditto.
1765
1766Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1767
1768 * Make-common.in (CSEARCH): Add -I to intl directories.
1769 (INTL_LIB): Point to libintl.a.
1770 (LIBDEPS): Add $(INTL_LIB).
1771 (EXTRA_LIBS): Ditto.
1772
1773Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1774
1775 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1776
1777 * cgen-ops.h (ADDCFSI): Fix.
1778 (SUBCFSI): Tweak.
1779
1780Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * sim-types.h (signed_address, unsigned_address): Define.
1783
1784Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1785
1786 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1787 QNaN.
1788
1789Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1790
1791 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1792 New functions, pack / unpack sim_fpu struct using raw values.
1793 (sim_fpu_is): Differentiate between negative and positive
1794 infinity.
1795
1796Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1797
1798 * sim-bits.h (EXTEND4): Define.
1799 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1800
1801Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1802
1803 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1804 declared so we need this cast to prevent long long addresses
1805 from being misconfigures. Results in access to unmapped memory.
1806
1807Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1808
1809 * Make-common.in (RUNTESTFLAGS): Define.
1810 (check): Pass RUNTESTFLAGS to recursive make.
1811
1812Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813
1814 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1815 STATE_VERBOSE_P.
1816
1817Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818
1819 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1820 cross compiling.
1821
1822Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1823
1824 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1825 (sim-inline): Update to match sim-inline.[hc]
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1827
1828 * Make-common.in (sim_main_headers): Add sim-inline.h
1829
1830 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1831 selected.
1832 * sim-endian.h (sim-endian.c): Ditto.
1833
1834 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1835 (sim_events_set_trace): Delete unused prototype.
1836
1837 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1838 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1839
1840 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1841 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1842 Comment out, not yet implemented in sim-fpu.c.
1843 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1844 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1845
1846 * sim-inline.h: Rewrite description.
1847 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1848 (SIM_MAIN_INLINE): Add inline option.
1849
1850 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1851 include generated files. Handled by generator directly.
1852
1853Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1854
1855 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1856 up-to-date.
1857
1858 * sim-trace.h (TRACE_ANY_P): Define.
1859 (struct _trace_data): Add trace_any_p.
1860
1861Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1862
1863 * run.c (main): Handle all alternatives of enum sim_stop.
1864 (main): Delete unused `asection *s'.
1865
1866Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867
1868 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1869
1870 * configure: Regenerated to track ../common/aclocal.m4 changes.
1871
1872 * sim-hw.c: New file.
1873 * sim-hw.h (sim_hw_parse): Declare function.
1874 (hw-tree.h): Do not include.
1875
1876 * sim-base.h (STATE_HW): Define.
1877 (struct sim_state_base): Add member struct *hw.
1878
1879 * sim-module.c (sim-hw.h): Include.
1880 (modules): Add sim_hw_install.
1881
1882 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1883
1884Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * sim-base.h (CPU_INDEX): Define.
1887
1888 * sim-utils.c (sim_state_alloc): Initialize.
1889 * sim-module.c (sim_post_argv_init): Ditto.
1890
1891Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1892
1893 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1894 properly formatted lists.
1895
1896Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1899 0x2f needs to be 0x3f.
1900
1901Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1904 not found.
1905 (hw_tree_find_*_property): Clean up error message when property is
1906 not found.
1907
1908 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1909 present before looking for it.
1910
1911Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1912
1913 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1914 (AC_CHECK_FUNCS): Add check for __setfpucw.
1915 * configure: Regenerated.
1916
1917Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1918
1919 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1920 hw_pal_timer, hw_pal_timer_value): Define.
1921 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1922 (do_counter_event, do_counter_read, do_counter_value,
1923 do_counter_write): new functions.
1924
1925Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1928 trace output.
1929
1930 * hw-base.c (hw_create): Stop searching for a device when one is
1931 found.
1932
1933Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * configure: Regenerated to track ../common/aclocal.m4 changes.
1936
1937Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1940 appends extra devices.
1941 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1942 the device names.
1943
1944 * Make-common.in (hw-config.h): New target, create hw-config.h
1945 file.
1946 (SIM_HW): Definition from @sim_hw@.
1947 (hw-base.o): Depend on hw-config.h
1948
1949Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1950
1951 * Make-common.in: Get SHELL from configure.
1952 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1953 move-if-change. Fixes NT native build problem.
1954 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1955 move-if-change. Fixes NT native build problem.
1956 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1957 NT native builds.
1958
1959Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960
1961 * hw-device.h, hw-device.c (hw_strdup): New function.
1962
1963 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1964 strings name, family and args.
1965 (full_name_of_hw): Use hw_strdup when returning the full path.
1966
1967 * hw-properties.c: Clean up property not found / wrong type error
1968 messages.
1969
1970 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1971 before attaching any ports.
1972
1973 * hw-base.c (hw-config.): Include. Replace hardwired table.
1974
1975 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1976
1977 * Make-common.in: Add rule for dv-glue.o.
1978
1979Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * hw-base.c (hw_finish): Move setting of trace level to here.
1982 (hw_create): From here.
1983
1984 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1985 ../ppc/device_table.c.
1986
1987 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1988
1989 * hw-tree.c (print_properties): Supress path when printing
1990 properties of root node.
1991
1992Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * hw-device.h (HW_TRACE): Define.
1995 (hw_trace): Declare.
1996 * hw-device.c (hw_trace): Implement function.
1997
1998 * hw-base.c (hw_create): Set hw trace level from "trace?"
1999 property.
2000
2001 * dv-core.c (dv_core_attach_address_callback): Add trace.
2002
2003 * dv-pal.c: Replace DTRACE with HW_TRACE.
2004
2005Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2008 (hw_alloc_data): Delcare.
2009 (struct hw): Add member alloc_of_hw.
2010
2011 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2012 functions. Assocate memory with a device.
2013 (stdlib.h): Include.
2014
2015 * hw-base.h (set_hw_delete): Define.
2016 (hw_delete_callback): Declare.
2017 (hw_delete): Declare.
2018
2019 * hw-base.c (hw_delete): Implement function.
2020 (struct hw_base_data): Add member to_delete.
2021 (ignore_hw_delete): New function, does nothing.
2022 (hw_create): Set the hw_delete method.
2023 (hw_create): Allocate the base type using HW_ZALLOC before setting
2024 any methods.
2025
2026 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2027
2028 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2029
2030 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2031 (attach_hw_port_edge): Add struct hw argument
2032
2033 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2034 hw_zalloc/hw_free.
2035
2036Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2037
2038 * hw-device.h (hw_attach_address_callback,
2039 hw_detach_address_callback): Attach to a single space not a space
2040 mask. Clarify interpretation of SPACE:ADDR parameters.
2041
2042 * hw-base.c (passthrough_hw_attach_address,
2043 passthrough_hw_detach_address): Update.
2044 * dv-core.c (dv_core_attach_address_callback): Ditto.
2045 * dv-pal.c (hw_pal_attach_address): Ditto.
2046
2047Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2048
2049 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2050
2051Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2052
2053 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2054 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2055 hw-properties_h, hw-tree_h): Define, point at corresponding
2056 header.
2057 (hw_base_headers): Define list of headers included by hw-base.h
2058 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2059 hw-properties.o, hw-tree.o): Specify dependencies.
2060 (dv-core.o, dv-pal.o): Ditto.
2061
2062 * sim-hw.h: New file.
2063
2064 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2065 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2066
2067 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2068
2069 * hw-base.h, hw-base.c: new files. Copied from
2070 ../ppc/device_table.[hc].
2071
2072 * dv-core.c, dv-pal.c: New files. Copied from
2073 ../ppc/hw_{core,pal}.c
2074
2075 * sim-basics.h (struct hw): Declare.
2076 (enum port_direction, enum object_disposition): Declare.
2077
2078Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2081 sim_dv_src in Makefile. Take list of devices as parameter to m4
2082 macro..
2083
2084 * configure: Regenerated to track ../common/aclocal.m4 changes.
2085
2086Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2087
2088 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2089 trace_prefix can abort cleanly.
2090
2091Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2092
2093 * dv-sockser.c, dv-sockser.h: New files.
2094 * Make-common.in (dv-sockser.o): Add rule for.
2095 * aclocal.m4: Check for fcntl.h.
2096 * config.h: Add HAVE_FCNTL_H.
2097
2098 * sim-break.c (remove_breakpoint): Fix thinko.
2099
2100 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2101 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2102
21031998-03-13 Fred Fish <fnf@cygnus.com>
2104
2105 * sim-base.h (struct sim_state_base): Add prog_syms and
2106 define macro STATE_PROG_SYMS.
2107 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2108 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2109 and bfd_canonicalize_symtab, to get symbol table on first use
2110 and preserve it via STATE_PROG_SYMS for future calls to
2111 bfd_find_nearest_line.
2112
2113Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114
2115 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2116
2117 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2118 up to nr_maps, not just access_* maps.
2119
2120 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2121 maps.
2122
2123 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2124 over nr_maps not sim_core_nr_maps.
2125
2126 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2127 core_map argument to unsigned.
2128 (struct _sim_core): Ditto for struct member core_map.
2129
2130 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2131
2132 * sim-basics.h (access_io, access_*_io): Define.
2133 (map_read, map_write, map_exec, map_io): Define.
2134
2135 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2136 attach with more generic mapmask.
2137 (sim_core_{read,write}_*): Change map argument to unsigned.
2138
2139 * sim-core.c (sim_core_uninstall, sim_core_attach,
2140 sim_core_detach): Iterate over nr_maps instead of
2141 sim_core_nr_maps.
2142
2143 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2144 instead of the write_map.
2145 (remove_breakpoint): Ditto.
2146
2147 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2148 with read_map, write_map, exec_map resp.
2149
2150 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2151 Ditto.
2152
2153 * cgen-utils.c (sim_disassemble_insn): Ditto.
2154
2155 * sim-hrw.c (sim_write, sim_write): Ditto.
2156
2157 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2158 transfer_to_str): New functions.
2159
2160Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2161
2162 * sim-base.h (sim_state_base): New member environment.
2163 (STATE_ENVIRONMENT): New macro.
2164 * sim-config.c (current_environment): Delete.
2165 (sim_config_default): New function.
2166 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2167 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2168 (sim_config_default): Add prototype.
2169 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2170 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2171 Set STATE_ENVIRONMENT, not current_environment.
2172
2173Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2174
2175 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2176
2177Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2180
2181 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2182
2183Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2184
2185 * Make-common.in (TAGS): Make smarter.
2186 * Makefile.in (TAGS): Ditto.
2187
2188Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2189
2190 * sim-module.c (*): Fix typos in assertion tests.
2191
2192Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2195 can't be constant.
2196
2197 * sim-options.c (sim_parse_args): Ditto.
2198 (sim_args_command): Return OK, instead of nothing, for an empty
2199 command.
2200
2201Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202
2203 * sim-profile.c (profile_info): Rename from profile_print. Drop
2204 misc and misc_cpu callback arguments. Use
2205 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2206 (profile_install): Install profile_info function.
2207
2208 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2209 STATE_PROFILE_INFO_CALLBACK): Define.
2210 (struct PROFILE_DATA): Add field info_cpu_callback.
2211 (profile_print): Delete function.
2212
2213 * sim-base.h (STATE_MODULES): Define. Replace individual
2214 STATE_*_LIST with single struct module_list.
2215
2216 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2217 (struct module_list): Declare.
2218
2219 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2220 sim_module_info): New functions.
2221 (sim_module_install): Clean up module data structures.
2222
2223 * sim-info.c (sim_info): New file. New function. Call
2224 sim_module_info.
2225
2226 * Make-common.in (sim-info.o): Define rule.
2227 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2228
2229
2230Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2231
2232 * sim-base.h (sim_cpu_base): New members name, options.
2233 (sim_cpu_lookup): Add prototype.
2234 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2235 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2236 (sim_add_option_table): Update prototype.
2237 * sim-options.c (sim_add_option_table): New argument `cpu'.
2238 (standard_option_handler,standard_install): Update.
2239 (sim_parse_args): Handle cpu specific options.
2240 (print_help): New static function.
2241 (sim_print_help): Call it. Print cpu specific options.
2242 (find_match): New static function.
2243 (sim_args_command): Call it. Handle cpu specific options.
2244 * sim-utils.c (sim_cpu_lookup): New function.
2245 * sim-memopt.c (memory_option_handler): Update.
2246 (sim_memopt_install): Update.
2247 * sim-model.c (model_option_handler): Update.
2248 (model_install): Update.
2249 * sim-profile.c (profile_option_handler): Update.
2250 (profile_install): Update.
2251 * sim-trace.c (trace_option_handler): Update.
2252 (trace_install): Update.
2253 * sim-watch.c (watchpoint_option_handler): Update.
2254 (sim_watchpoint_install): Update.
2255 * cgen-scache.c (scache_option_handler): Update.
2256 (scache_install): Update.
2257
2258Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2259
2260 * Make-common.in (check): Run `make check' in testsuite dir.
2261
2262Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2263
2264 * sim-trace.c (trace_result0): New function.
2265
2266 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2267 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2268 tracing sim_fpu variables.
2269 (TRACE_ALU_RESULT0): Define.
2270 (TRACE_FP_RESULT_WORD): Define.
2271 (TRACE_FP_INPUT_WORD1): Define.
2272
2273 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2274 sim_fpu_two): New constants.
2275 (sim_fpu_op1, sim_fpu_op2): New types.
2276 (struct _sim_fpu): Delete member result. Re-order other members.
2277 (sim_fpu_sign, sim_fpu_exp): New functions.
2278 (sim_fpu_max, sim_fpu_min): new functions.
2279 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2280 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2281
2282Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2283
2284 * sim-profile.c (profile_print): Delete duplicate test of
2285 PROFILE_INSN_IDX.
2286 (profile_print_pc): Exit early if data collection not set up.
2287 (profile_print_core): Simplify by calling sim_core_map_to_str.
2288 * sim-core.h (sim_core_map_to_str): Declare.
2289 * sim-core.c (sim_core_map_to_str): Make non-static.
2290
2291 * genmloop.sh (engine_resume): Update insn_count before exiting.
2292 (engine_resume_full): Keep accurate core profile data.
2293
2294 * cgen-utils.c (sim_disassemble_insn): Don't use
2295 sim_core_read_aligned_N, it messes up profiling results.
2296
2297Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2298
2299 * nltvals.def: Regenerate with MN10300 additions.
2300
2301Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302
2303 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2304
2305 * sim-trace.h, sim-trace.c (trace_result_word2,
2306 trace_input_word4, trace_result_word4): New function.
2307
2308Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2309
2310 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2311
2312 * sim-xcat.h: Delete.
2313 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2314 * cgen-sim.h: Ditto.
2315 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2316 * sim-n-bits.h: Ditto.
2317 * sim-n-core.h: Ditto.
2318 * sim-n-endian.h: Ditto.
2319
2320Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2321
2322 * syscall.c (cb_syscall): Handle short reads, and EOF.
2323
2324Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2327 sim_fpu to safely print fp_word values.
2328 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2329 (trace_result_bool1, trace_result_addr1): New functions.
2330 (trace_input_bool1, trace_input_addr1): New functions.
2331
2332 * sim-trace.h (TRACE_FPU_*): Define.
2333
2334Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2337 (sim_fpu_fpto, sim_fpu_tofp): Define.
2338
2339Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * sim-fpu.c (sim_fpu_cmp): New function.
2342
2343Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2344
2345 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2346 instead of abuf->length.
2347 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2348 (set_trace_option_mask): Renamed from set_trace_options.
2349 (set_trace_option): New function.
2350 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2351 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2352
2353Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * sim-basics.h: Declare struct _sim_fpu.
2356
2357Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2360 (trace_prefix, trace_input*, trace_result*): Declare.
2361 (trace_one_insn): Change declaration, assume trace_prefix called.
2362 (trace_generic): Like trace_one_insn.
2363 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2364 (TRACE_alu, TRACE_[a-z]*): Update.
2365
2366 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2367 trace_insn, save_data, trace_idx_to_str, print_data): New
2368 functions.
2369 (trace_one_insn): Rewrite.
2370 (trace_generic): New function.
2371
2372Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2373
c906108c
SS		 2374 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2375
2376 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2377 (SEMANTIC_FN): Rewrite declaration.
2378 (DECODE): Update type of semantic_fast member.
2379 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2380 * sim-base.h (sim_state_base): Delete conditionals surrounding
2381 member scache_size.
2382
2383Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2386 used.
2387
2388Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2389
2390 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2391 Add missing parameters to device_io calls.
2392 * sim-core.h: Add missing parameters to device_io calls.
2393
2394Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2395
2396 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2397 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2398 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2399 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2400 (engine_resume): Likewise. Make `engine' volatile. Save copy
2401 of cpu pointer in volatile object. Initialize read switch if
2402 -parallel.
2403
2404Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2405
2406 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2407 (SEM_INSN): New macro.
2408
2409Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2412
2413Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * configure: Regenerated to track ../common/aclocal.m4 changes.
2416
2417Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * sim-types.h (fp_word): New type, define according to
2420 WITH_TARGET_FLOATING_POINT_BITSIZE.
2421
2422 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2423 configuration of size of floating point registers.
2424
2425Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-profile.c (profile_print): Only print CPU <N> if other
2428 output is going to appear.
2429
2430Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2431
2432 * configure: Regenerated to track ../common/aclocal.m4 changes.
2433
2434Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * sim-types.h (address_word): Typedef according to
2437 WITH_TARGET_ADDRESS_BITSIZE.
2438 (signed_cell, unsigned_cell, natural_cell): Ditto using
2439 WITH_TARGET_CELL_BITSIZE.
2440
2441 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2442 (WITH_TARGET_CELL_BITSIZE): Define.
2443 (WITH_HOST_WORD_BITSIZE): Delete.
2444
2445 * sim-config.c (print_sim_config): Update.
2446
2447 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2448 configuration of address and OpenFirmware cell sizes.
2449
2450Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2451
2452 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2453 * sim-run.c (sim_engine_run): Update.
2454
2455 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2456 CPU_CIA.
2457 * sim-run.c (sim_engine_run): Ditto.
2458
2459 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2460 (sim_resume): Pass nr_cpus to sim_engine_run.
2461
2462 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2463
2464 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2465 MAX_NR_PROCESSORS.
2466 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2467
c906108c
SS		 2468Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2469
2470 * Make-common.in (stamp-tvals): New rule.
2471 (targ-vals.h,targ-map.c): Depend on it.
2472 (clean): Remove stamp-tvals.
2473
2474Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2475
2476 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2477 in code also #if 0'ed.
2478
2479Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2480
2481 * configure: Regenerated to track ../common/aclocal.m4 changes.
2482 * aclocal.m4: Recognize --enable-maintainer-mode.
2483
2484Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2485
2486 * cgen-scache.h: Deleted.
2487 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2488 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2489 (scache_init): Use runtime computed size of SCACHE.
2490 (scache_flush): Likewise.
2491 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2492 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2493 * cgen-sim.h: Scache support moved here.
2494 (PC): Redo definition.
2495 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2496 (DECODE): Add parallel execution support.
2497 Only include semantic label members if using switch.
2498 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2499 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2500 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2501 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2502 from cgen-types.h.
2503 (engine_{stop,run,resume,halt,signal}): Delete decls.
2504 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2505 (argbuf,scache): Delete forward decls.
2506 (STATE): Delete decl.
2507 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2508 Include cgen-mem.h, cgen-ops.h.
2509 (engine_halt,engine_signal): Delete.
2510 ({ex,exc,sem,semc}_illegal): Delete.
2511 (sim_disassemble_insn): Result of extract fn is in bits.
2512 * genmloop.sh: Rewrite.
2513
2514 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2515 line numbers.
2516
2517 * sim-base.h (sim_state_base): Delete member `model'.
2518 (sim_cpu_base): Add member `model'.
2519 * sim-model.h (IMP_PROPERTIES): New type.
2520 (MACH): New members imp_props, models.
2521 (models): Delete decl.
2522 * sim-model.c (set_model): Update.
2523 * sim-profile.c (profile_print_model): Update.
2524
2525 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2526
2527Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2528
2529 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2530 CGEN_INSN_SYNTAX().
2531
2532Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2533
2534 * configure: Regenerated to track ../common/aclocal.m4 changes.
2535 * config.in: Ditto.
2536
2537Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * aclocal.m4 (AR): Check for sigaction.
2540
2541Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2542
2543 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2544
2545 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2546 * sim-config.c (sim_config): Replace WITH_DEVICES with
2547 WITH_TREE_PROPERTIES.
2548
2549 * configure: Regenerated to track ../common/aclocal.m4 changes.
2550
2551Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2552
2553 * Make-common.in (SIM_ENVIRONMENT): New variable.
2554 (CONFIG_CFLAGS): Add it.
2555 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2556 --enable-sim-environment option.
2557 * configure: Regenerated.
2558 * sim-config.h (environment support): Rewrite.
2559 * sim-config.c (current_environment): Define as enum, unconditionally.
2560 (current_alignment): Define unconditionally.
2561 (config_environment_to_a): Update.
2562 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2563 (sim_config): Handle environment and alignment determination
2564 unconditionally. Delete sanity checks of current_environment,
2565 unnecessary.
2566 (print_sim_config): Update.
2567 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2568 (standard_options): Add --environment.
2569 (standard_option_handler): Likewise.
2570
2571Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2574 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2575 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2576 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2577 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2578 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2579 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2580 argument ADD_CA macro with two argument ADDC_C - add carrying with
2581 carry in.
2582 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2583 argument SUB_CA macro with two argument SUBC_X - subtract
2584 carrying, extended.
2585 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2586 borrow-in.
2587 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2588
2589Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2590
2591 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2592 * sim-io.h (sim_io_syscalls): Delete.
2593
2594Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2595
2596 * syscall.c (cb_syscall): Add missing else, so write to stdout
2597 isn't doubled.
2598
2599 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2600 the carry bit from the CPU's psw.
2601
2602Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2603
2604 * gennltvals.sh: Redo syscall support.
2605 * nltvals.def: Regenerated.
2606
2607Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2608
2609 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2610 the stream immediately.
2611
2612Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-io.c (sim_io_getstring): Delete unused len2.
2615 (sim_io_syscalls): Ditto for sys_errno.
2616
2617Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2618
2619 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2620
2621 * Make-common.in (run.o): Depend on remote-sim.h.
2622 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2623 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2624
2625Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2626
2627 * sim-io.c (sim_io_syscalls): Disable lseek.
2628
2629Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2630
2631 * gennltvals.sh: Generate syscall values for d30v.
2632
2633 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2634 * nltvals.def: Regenerate.
2635
2636 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2637 (os_fstat): Likewise. Validate fd argument.
2638 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2639 just compute target stat struct length.
2640 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2641 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2642 (get_string): Return host errno values so they can be properly
2643 translated later.
2644 (cb_syscall): Likewise.
2645 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2646 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2647 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2648 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2649 (get_path): New function.
2650
2651Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2652
2653 * sim-io.c (sim_io_syscalls): New function to provide system call
2654 emulation. Provide exit, open, close, read, write, lseek, and
2655 unlink.
2656 (sim_io_getstring): New function to return a string from a
2657 simulated memory location.
2658
2659 * sim-io.h (sim_io_syscalls): Add declaration.
2660
2661Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2662
2663 * sim-core.c (sim_core_signal): Fix spelling error in message.
2664
2665 * sim-hrw.c (sim_read): Use read map, not write map.
2666
2667 * Make-common.in (all): Add .gdbinit.
2668 * gdbinit.in: Add dump command.
2669
2670 * sim-model.c (model_options): Use '\0' for `shortopt'.
2671
2672 * sim-trace.c (trace_option_handler): Set state trace file
2673 for --trace-file in addition to cpu's values.
2674 (trace_vprintf): If cpu == NULL, try state's trace file.
2675 (trace_options): Reorganize table, reword some descriptions.
2676
2677Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2680 New functions.
2681
2682Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2685 signal untranslated, document problem with this.
2686
2687 * nrun.c (main): Check for a prog name of `*step'. If present,
2688 step the simulator instead of allowing it to run free.
2689
2690 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2691
2692 * Make-common.in (sim_main_headers): Add sim-signal.h.
2693
2694Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695
2696 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2697
2698Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2699
2700 * sim-signal.h: Start simulator signals at 64 so that host signal
2701 numbers can be detected and reported.
2702
2703 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2704
2705Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2706
2707 * callback.c (cb_host_to_target_stat): Fix return values.
2708
2709 * cgen-sim.h (enum_signal_type): Delete.
2710 (engine_signal): Update prototype.
2711 * cgen-utils.c: Don't include <signal.h>.
2712 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2713 (engine_signal): Update.
2714
2715 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2716 (sim_state_free): Call SIM_STATE_FREE if defined.
2717
2718 * sim-module.c (sim_module_install): Don't leave any modules
2719 installed if one fails to install.
2720
2721Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2722
2723 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2724 more, since alloca is not used in this file.
2725
2726 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2727 correctly set the carry and overflow bits for those types.
2728 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2729 with carry, so carry is correct after doing both adds.
2730 (ALU*): Space out '\' to make it easier to read.
2731
2732Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2733
2734 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2735 sim_signalled.
2736
2737 * sim-signal.c, sim-signal.h: New files.
2738 * Make-common.in (sim-signal.o): Add rule for.
2739 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2740 * sim-abort.c: Don't include <signal.h>.
2741 * sim-basics.h: #include "sim-signal.h".
2742 * sim-break.c: Don't include <signal.h>.
2743 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2744 * sim-core.c: Don't include <signal.h>.
2745 (SIGBUS): Delete definition.
2746 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2747 * sim-engine.c: Don't include <signal.h>.
2748 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2749 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2750 * sim-resume.c: Don't include <signal.h>.
2751 (SIGTRAP): Delete definition.
2752 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2753 * sim-stop.c: Don't include <signal.h>.
2754 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2755 * sim-watch.c: Don't include <signal.h>.
2756 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2757
2758 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2759
2760 * sim-base.h (CIA_ADDR): Provide default definition.
2761 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2762 * sim-break.c (sim_handle_breakpoint): Likewise.
2763
2764Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2765
2766 * Make-common.in (srccom): New variable.
2767
2768 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2769 (LIB_OBJS): Add syscall.o.
2770 (gentmap): Pass $(NL_TARGET) to $(CC).
2771 (syscall.o): Add rule for.
2772 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2773 (sim-bits.o): Depend on $(sim-n-bits_h).
2774 (sim-load.o): Depend on callback.h.
2775
2776 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2777 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2778 * cgen-mem.h, cgen-ops.h: New files.
2779
2780 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2781
2782 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2783 Rewrite build rule.
2784 * callback.c: #include string.h or strings.h.
2785 #include sys/types.h and sys/stat.h.
2786 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2787 (os_get_errno,os_open): Update.
2788 (os_stat,os_fstat): New functions.
2789 (os_init): Initialize syscall_map, errno_map, open_map.
2790 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2791 errno_map, open_map, signal_map, stat_map.
2792 (cb_read_target_syscall_maps): New function.
2793 (cb_target_to_host_syscall): New function.
2794 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2795 (cb_target_to_host_open): Renamed from target_to_host_open.
2796 (store): New function.
2797 (cb_host_to_target_stat): New function.
2798 * syscall.c: New file.
2799 * gentmap.c (sys_tdefs): New global.
2800 (gen_targ_vals_h): Output target syscall numbers.
2801 (gen_targ_map_c): Update. Output target syscall translation map.
2802 * gentvals.sh: New first argument `target'. Preface table with
2803 #ifdef NL_TARGET_$target if non-null target passed.
2804 * gennltvals.sh: New file.
2805 * nltvals.def: Regenerated.
2806
2807Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2810 sim_core_dummy_M.
2811 (sim_core_dummy_M): Declare.
2812
2813Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * sim-core.c (sim_core_signal): Print the address of the
2816 instruction.
2817
2818Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2819
2820 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2821
2822 * sim-base.h (sim_state_base): Add member trace_data.
2823 (STATE_TRACE_DATA): New macro.
2824 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2825 ({WITH_,}TRACE_DEBUG_P): New macros.
2826 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2827 (_sim_cpu): Delete forward reference.
2828 (debug_printf): Update.
2829 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2830 (trace_options): Add --trace-debug.
2831 (set_trace_options): Handle it.
2832 (trace_option_handler): Likewise.
2833 (trace_install): Init state trace_data struct.
2834 (trace_uninstall): Close state trace file.
2835 * sim-events.c (ETRACE): Only print source file and line number if
2836 --trace-debug.
2837 * sim-n-core.h (sim_core_trace_M): Likewise.
2838
2839 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2840
28411997-11-13 Felix Lee <flee@cygnus.com>
2842
2843 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2844 initializer.
2845 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2846
2847Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2848
2849 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2850
2851 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2852 built this way.
2853 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2854 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2855 source tree.
2856
2857Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2858
2859 * sim-events.c (sim_events_process): Re-compute the time -
2860 update_time_from_event - as each event is processed. Reverses
2861 previous change.
2862
2863Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864
2865 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2866
2867Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-events.c (sim_events_process): Delete redundant call to
2870 update_time_from_event.
2871 (sim_events_slip): Always decrement time_from_event.
2872 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2873 Delete assertion that time_from_event >=0 when work in queue, no
2874 longer applicable.
2875
2876Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2879 (standard_option_handler): Update.
2880
2881 * sim-options.h: Clarify documentation.
2882 (OPTION_LONG_ONLY_P): Delete definition.
2883 (OPTION_VALID_P): Define.
2884
2885 * sim-options.c (sim_print_help): Allow short only options.
2886 (sim_parse_args): Ditto.
2887 (sim_args_command): Skip short only options.
2888 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2889 separate entries for short and long options in the HANDLERS and
2890 ORIG_VAL tables.
2891 (sim_parse_args): Disable argument permutation.
2892
2893Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2896 Add argument M, size of data type.
2897 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2898 Declare, ditto for 5, 6 & 7 byte transfers.
2899 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2900 as aligned variant.
2901
2902 * sim-n-core.h (sim_core_trace_M): Rename from
2903 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2904 with transfer type. Print transfer direction. Handle 1 and 2 byte
2905 transfers.
2906 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2907 unaligned accesses.
2908 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2909 Update all functions.
2910
2911 * sim-core.c: Generate functions starting with 16 not 1.
2912 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2913 all 5, 6 & 7 byte transfers.
2914
2915 * sim-n-core.h (sim_core_read_misaligned_N,
2916 sim_core_write_misaligned_N): Implement.
2917
2918Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2919
2920 * sim-endian.h (U16_8): Implement
2921
2922 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2923
2924 * sim-endian.h (VL8_16, VH8_16): Implement.
2925
2926 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2927 long in printf.
2928 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2929 (memory_option_handler): Skip comma in alias address list
2930
2931Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2934 space params.
2935 (parse_size, parse_addr): New functions
2936 (memory_option_handler, memory_options): Parse address & size
2937 using new functions. Pass level, space, modulo to do_memopt_add &
2938 do_memopt_del.
2939
2940 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2941
2942 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2943 `attach_type attach' argument with `unsigned level' argument.
2944 Document.
2945
2946 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2947 sim_core_attach): Replace argument attach with level. Update
2948 verification of arguments.
2949 (sim_core_map_detach, sim_core_detach): Replace argument attach
2950 with level.
2951
2952 * sim-basics.h (enum _attach_type): Delete.
2953
2954Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2955
2956 * sim-core.h (sim_core_write_8): Define.
2957
2958Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959
2960 * sim-bits.h: Document ROTn macro.
2961
2962 * sim-endian.h (H2T): Handle 16 byte variables.
2963
2964 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2965 error.
2966
2967 * sim-core.c: Do not generate sim_core_*_word.
2968
2969 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2970 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2971
2972 * sim-core.h (sim_core_read_unaligned_word,
2973 sim_core_read_aligned_word, sim_core_read_word,
2974 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2975 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2976
2977Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2978
2979 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2980
2981 * sim-endian.h: Disable 16 byte support.
2982
2983Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2984
2985 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2986
2987 * sim-n-core.h (sim_core_trace_N): New function.
2988 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2989 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2990
2991 * sim-endian.h: Add 128 bit variant.
2992
2993 * sim-core.h, sim-core.c: Add 128 bit variant.
2994
2995 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2996
2997Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998
2999 * sim-events.c (sim_events_process): Clear events->work_pending.
3000 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3001 setting, nr_ticks_to_process.
3002 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3003 when the event queue isn't next.
3004
3005 * sim-events.h, sim-events.c (sim_events_slip): New function.
3006
3007Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3008
3009 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3010
3011 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3012 arguments.
3013
3014Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3015
3016 * nrun.c (main): Remove useless test of name != NULL.
3017 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3018
3019Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3020
3021 * sim-fpu.c (EXPMAX): Type is unsigned.
3022 (MIN_INT, MAX_INT): Type is signed64.
3023 (i2fpu): Type of val is signed64.
3024
3025Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3028 a bucket size of zero.
3029
3030 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3031 OPTION_PROFILE_PC): Define.
3032 (profile_option_handler): Add support for --profile-pc and
3033 --profile-pc-granularity options.
3034 (profile_pc_init): When possible, compute nr buckets from bucket
3035 size.
3036
3037 * sim-profile.c (profile_pc_init): Align the profile-pc end
3038 address with the profile-pc bucket size.
3039
3040 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3041 something less ambiguous.
3042 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3043
3044 * sim-profile.c (profile_pc_cleanup): New function. Move
3045 profile_pc_uninstall code to here.
3046 (profile_pc_uninstall): Call.
3047 (profile_pc_init): Call.
3048
3049Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3050
3051 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3052 file using BSD gprof format.
3053
3054 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3055 unsigned_word.
3056 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3057 MSBIT64): Force result to unsignedN.
3058
3059Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060
3061 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3062 brace from macro.
3063 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3064 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3065 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3066 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3067
3068Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3069
3070 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3071 type void*.
3072
3073 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3074 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3075 type void*.
3076 (sim_core_attach): Rename buffer_freed to free_buffer, type
3077 void*. Ensure that allocated buffer is alligned according to
3078 region's address.
3079
3080Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081
3082 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3083 (ALU64_SUB): Define.
3084
3085 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3086 (.gdbinit): Remove dependencies, generate once per build.
3087
3088Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * sim-n-core.h (sim_core_read_aligned_N,
3091 sim_core_write_aligned_N): Make xaddr param type address_word not
3092 unsigned_word.
3093
3094Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3095
3096 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3097 unpacked floating point struct. Pass sim_fpu object by reference.
3098 Add preliminary support for rounding modes.
3099
3100Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * configure: Regenerated to track ../common/aclocal.m4 changes.
3103
3104Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105
3106 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3107 WITH_TARGET_BITSIZE.
3108
3109Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3110
3111 * sim-profile.c (profile_print_core): label needs empty statement.
3112
3113Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3114
3115 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3116 and zfree instead of xmalloc and free. Prevents warnings.
3117
3118Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3119
3120 * configure: Regenerated to track ../common/aclocal.m4 changes.
3121
3122Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123
3124 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3125 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3126
3127 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3128 controling the bitsize/msb of the target.
3129
3130Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3131
3132 * Make-common.in: New files sim-break.c, sim-break.h.
3133 * sim-base.h: Add point to breakpoint list to sim_state_base.
3134 * sim-break.c sim-break.h: New modules that implement intrinsic
3135 breakpoint support.
3136 * sim-module.c: Add breakpoint module.
3137
3138Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3139
3140 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3141 an hour.
3142 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3143 if (0) { 1 % 0; }
3144 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3145 (SIGBUS) define for Windows.
3146 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3147 * sim-resume.c: define SIGTRAP for windows.
3148 * sim-xcat.h: use token pasting if ALMOST_STDC.
3149
3150Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151
3152 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3153 configured values.
3154 (CONFIG_CFLAGS): Add same.
3155
3156Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3157
3158 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3159 (SIGNED32): use ##i32.
3160
3161Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3162
3163 * configure: Regenerated to track ../common/aclocal.m4 changes.
3164
3165Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166
3167 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3168 endian of target.
3169
3170 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3171 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3172 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3173 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3174 (CONFIG_CFLAGS): Add same.
3175
3176 * aclocal.m4: Perform AC_SUBST on optional options.
3177
3178Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3179
3180 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3181
3182 * sim-options.c (standard_option_handler): Typo in warning message.
3183
3184 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3185
3186 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3187 insn count. Make count conditional on there being a valid
3188 INSN_NAME.
3189 (profile_pc_init): Make default PC profile frequency an arbitrary
3190 256.
3191
3192 * sim-base.h: Ditto.
3193
3194 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3195 SIM_HAVE_MODEL.
3196
3197 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3198 archure struct.
3199
3200Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201
3202 * configure: Regenerated to track ../common/aclocal.m4 changes.
3203
3204Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3207 configured alignment.
3208
3209Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * configure: Regenerated to track ../common/aclocal.m4 changes.
3212
3213Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214
3215 * sim-config.c (sim_config): Check for default alignment.
3216
3217 * sim-options.c (standard_option_handler): Add alignment option.
3218
3219 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3220 default alignment requirements on memory accesses.
3221
3222Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3223
3224 * sim-load.c (sim_load_file): Return failure if the executable
3225 had no loadable sections.
3226
3227Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3230 trace output.
3231
3232 * sim-core.c (sim_core_signal): When bad access halt simulator
3233 SIGSEGV / SIGBUS instead of aborting.
3234 (signal.h): Include.
3235
3236 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3237 options was missing.
3238
3239 * sim-bits.h (MOVED): Define
3240
3241Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3244 BIT.
3245
3246 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3247
3248 * sim-bits.c: Add 8 bit versions of bit macros.
3249
3250 * sim-bits.h: Ditto.
3251
3252Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3255 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3256
3257 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3258 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3259
3260 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3261 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3262
3263Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3266 configure.in: Output to cconfig.h instead of config.h.
3267
3268 * configure: Regenerated to track ../common/aclocal.m4 changes.
3269
3270Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3273 BFD if known.
3274
3275Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3276
3277 * callback.c (os_write): divert stdout and stderr to their
3278 respective hooks.
3279
3280Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * sim-profile.c (profile_print_speed): Call
3283 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3284
3285 * sim-events.c (sim_events_elapsed_time): New function return nr
3286 host MS consumed by the simulator.
3287 (sim_watch_valid): Use.
3288
3289 * sim-module.c (modules): Install sim_events very very early.
3290
3291 * sim-profile.c (profile_print): Call profile_print_pc.
3292 (print_bar):
3293 (profile_pc_init): New function, set up processor for PC
3294 profiling.
3295 (profile_print_pc): New function, print a PC profile.
3296 (profile_pc_event): New function, sample PC.
3297
3298 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3299 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3300 profile struct.
3301
3302 * sim-options.c (sim_print_help): Pacify GCC.
3303
3304 * sim-n-core.h (sim_core_read_aligned_N,
3305 sim_core_write_aligned_N): Add un-conditional profile call.
3306 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3307 profile call when aligned read/write isn't used.
3308
3309 * sim-base.h: Include sim-profile, sim-model after sim-core &
3310 sim-events allow sim-core to define useful values.
3311
3312 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3313 (profile_option_handler, profile_options): Add support for
3314 --profile-core option.
3315 (print_bar): Include when core profiling.
3316 (profile_print_core): New function, print core profile.
3317
3318 * sim-config.c (print_sim_config): Print profile status.
3319
3320 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3321 WITH_PROFILE_PC_P): Define.
3322 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3323 (PROFILE_COUNT_CORE): Define.
3324
3325Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3326
3327 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3328 interrupt_names array as the data.
3329 (sim-watch.h): Document.
3330
3331Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-options.c (sim_print_help): When the doc string is to long
3334 word wrap it.
3335
3336 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3337 that only the first few the watch options are listed. Generate
3338 meanginful usage messages.
3339
3340 * sim-options.h (struct OPTION): Clarify use of doc_name field
3341
3342Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3343
3344 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3345 (standard_option_handler): Handle --architecture-info.
3346
3347Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3348
3349 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3350 illegal zero-sized array.
3351 * sim-core.c (sim_core_xor_read_buffer): same.
3352
3353Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3354
3355 * nltvals.def: Regenerate.
3356
3357Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3360
3361Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362
3363 * sim-bits.c (MASKED): Delete.
3364 (EXTRACTED): Delete.
3365 (LSEXTRACTED, MSEXTRACTED): New functions.
3366
3367 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3368 (MSMASKEDn, LSMASKEDn): Add last argument.
3369 (MSMASK*): Ditto.
3370
3371 * sim-bits.h (EXTEND8, EXTEND16): Define.
3372 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3373
3374 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3375
3376 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3377 current instruction address.
3378
3379 * sim-inline.h (*_ENGINE): Define.
3380
3381Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3384
3385 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3386 (watch_option_handler): Call delete_watchpoint with ident or type.
3387 (sim_watchpoint_install): Create interrupt specific watchpoint
3388 commands on the fly.
3389 (do_watchpoint_create): New function, create a watch point using
3390 type/int-nr info encoded in the option nr.
3391 (do_watchpoint_info): New function. List active watchpoints.
3392
3393 * sim-watch.h: Change data structure to a list.
3394
3395 * sim-memopt.c (memory_option_handler): Require explicit "all"
3396 before deleting all memory regions.
3397
3398 * sim-utils.c (sim_do_commandf): New function, printf version of
3399 sim_do_command.
3400
3401 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3402
3403 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3404 bit endianness.
3405 (SIGNED64, UNSIGNED64): Delete.
3406 (ALU64_ADD): Don't rely on bit endianness.
3407 (ALU64_BEGIN): Define.
3408
3409 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3410 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3411
3412 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3413 suffix - u64, LL - to 64 bit constants.
3414
3415Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3418
3419 * sim-utils.h (NZALLOC): Define - zalloc * N.
3420
3421 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3422 implementation of read/write functions.
3423
3424 * Make-common.in (sim-hrw.o): New target.
3425
3426 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3427 memory.
3428
3429 * sim-memopt.c (memory_option_handler): Implement memory-size
3430 command. Implement memory-alias command. Let memory-delete delete
3431 all memory regions.
3432 (add_memopt): New function. Add a memory region.
3433 (do_memopt_delete): New function. Delete a memory region.
3434
3435 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3436
3437 * sim-core.c (sim_core_detach): New function.
3438 (sim_core_map_detach): New function. Perform the actual detach.
3439 (sim_core_init): Move initialization code from here.
3440 (sim_core_install): To here.
3441 (sim_core_uninstall): And here.
3442
3443 * sim-module.c: Add memopt module.
3444
3445 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3446 simulator base type.
3447
3448 * Make-common.in (sim_main_headers): Add sim-memopt.h
3449 (sim-memopt.o): New target.
3450
3451 * sim-core.c (sim_core_install): Add core_options to the option
3452 table.
3453
3454 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3455 --watch-delete.
3456
3457 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3458 comments.
3459
3460 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3461 address_word, add mask member.
3462
3463 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3464 address_word, allow for 64bit targets in 32bit host. Add modulo
3465 argument.
3466 (sim_core_map_attach): Ditto.
3467 (new_sim_core_mapping): Ditto.
3468 (sim_core_translate): Mask address when modulo memory.
3469
3470Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3471
3472 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3473
3474 * gdbinit.in: New file.
3475 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3476 * Make-common.in (distclean): Delete .gdbinit.
3477 (.gdbinit): Add rule for.
3478 * configure: Regenerated to track ../common/aclocal.m4 changes.
3479
3480 * Make-common.in (cgen-run.o): Add rule for.
3481
3482Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3485
3486 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3487 both resumed and previous elapsed time.
3488 (sim_events_init): Set initial_wallclock and current_wallclock to
3489 zero.
3490 (sim_events_install): Install sim_events_suspend and
3491 sim_events_resume.
3492 (sim_events_watch_clock): Allow for suspended simulator when
3493 computing the time of the clock event.
3494
3495 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3496 initial_wallclock to elapsed_wallclock, set both to zero.
3497 (sim_events_init, sim_events_uninstall): Delete prototypes.
3498
3499 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3500
3501 * sim-module.c(sim_module_resume, sim_module_suspend): New
3502 functions.
3503
3504Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505
3506 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3507 message.
3508
3509Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3510
3511 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3512 * Make-common.in (TAGS): Likewise.
3513 * sim-n-bits.h: Add TAGS comments for all functions.
3514 * sim-n-core.h: Likewise.
3515 * sim-n-endian.h: Likewise.
3516
3517Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518
3519 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3520 kind.
3521
3522 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3523
3524 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3525 definition.
3526
3527Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3530 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3531
3532Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533
3534 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3535 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3536 nr_transfered and nr_this_transfer unsigned.
3537
3538 * sim-events.c (sim_events_tickn): N is signed, as limited to
3539 MAXINT.
3540
3541 * sim-n-endian.h (offset_N): Change size to unsigned.
3542
3543 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3544
3545Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3548
3549 * sim-options.c (sim_parse_args): Use dupargv.
3550
3551Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3552
3553 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3554
3555Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556
3557 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3558 base type.
3559
3560 * sim-options.c (standard_options): Add --architecture=MACHINE and
3561 --target=TARGET options.
3562 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3563 (standard_option_handler): Handle architecture and target options.
3564 (bfd.h): Include.
3565
3566 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3567 bfd_openr.
3568 (sim_analyze_program): Set prog_bfd architecture from
3569 STATE_ARCHITECTURE if known.
3570
3571Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * configure: Regenerated to track ../common/aclocal.m4 changes.
3574 * config.in: Ditto.
3575
3576Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577
3578 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3579 that option does not apply to certain files.
3580
3581Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582
3583 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3584 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3585 offset from MSB/LSB.
3586
3587 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3588 access address of sub word quantity of a hosts 16, 32, 64 bit word
3589 type.
3590 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3591 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3592 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3593 return N*2 byte value with argument in Hi/Lo word. Renamed from
3594 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3595
3596 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3597 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3598 so that bit offset is explicit.
3599
3600Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3603 Update STATE_PROG_BFD when needed with a dup'd copy of the
3604 program.
3605
3606 * sim-config.c (sim_config): Delete ABFD argument, use
3607 STATE_PROG_BFD directly.
3608
3609Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * run.c (main): Pass the open ABFD to sim_create_inferior.
3612
3613 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3614 and sim_load.
3615 (bfd.h): Include.
3616
3617 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3618 hardware only simulator targets.
3619
3620 * Make-common.in (sim-hload.o): Add rule.
3621
3622Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3625 used by copyargv and freeargv.
3626
3627 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3628 STATE_PROG_ARGV, not just a pointer.
3629
3630Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631
3632 * configure: Regenerated to track ../common/aclocal.m4 changes.
3633 * config.in: Ditto.
3634
3635Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636
3637 * aclocal.m4 (sim-endian): Add second argument to
3638 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3639 default endian when not hardwired.
3640
3641 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3642 else failes value for target byte order.
3643
3644 * sim-config.c (sim_config): Add abfd arguments. Set
3645 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3646 from same.
3647 (sim_config): Return SIM_RC, don't abort.
3648 (bfd.h): Include.
3649
3650 * run.c (main): Update call to sim_open - add ABFD argument.
3651 * nrun.c (main): Add NULL ABFD argument.
3652
3653Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3654
3655 * callback.c (os_poll_quit): Make static.
3656 Call sim_cb_eprintf, not p->eprintf.
3657 (sim_cb_printf, sim_cb_eprintf): New functions.
3658 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3659
3660 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3661 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3662 sim-utils.h. #include sim-utils.h.
3663 * sim-utils.h: Above decls moved here.
3664 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3665
3666 * sim-watch.c (action_watchpoint): Fix thinkos.
3667
3668Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3669
3670 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3671
3672Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3673
3674 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3675 to FORCED_ALIGNMENT case.
3676
3677Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3680
3681Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3682
3683 * Make-common.in (libsim.a): Fix typo.
3684
3685Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686
3687 * nrun.c (main): Verify the structure returned before using it.
3688
3689Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3692 default.
3693
3694 * sim-engine.c (sim_engine_install): New function. Install the
3695 engine init functions.
3696 (sim_engine_init): [Re]initialize the simulator engine.
3697
3698 * sim-module.c: Add sim_engine to list of modules that always
3699 install.
3700
3701Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3702
3703 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3704 to remove the old watchpoint, not delete_watchpoint.
3705 (watch_option_handler): Action the correct watchpoint, not just
3706 cycles.
3707
3708Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3711 both low and high word.
3712 (sim_core_write_aligned_N): Ditto.
3713
3714 * sim-trace.c (set_trace_options): Delete code explicitly setting
3715 core->trace.
3716
3717 * sim-options.c (sim_print_help): Call the list commands if not a
3718 standalone simulator.
3719 (sim_print_help): Advise that some options may not be applicable.
3720
3721 * sim-trace.c (set_trace_options): Assume core present.
3722
3723 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3724 buffer when full not almost full.
3725
3726Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727
3728 * sim-events.c (sim_events_process): Don't blat the event queue
3729 when processing watchpoints.
3730
3731 * sim-watch.h: Make arg unsigned long - stop sign extension.
3732
3733 * sim-events.c (sim_watch_valid): rewrite so debugable.
3734
3735 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3736
3737 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3738 inequality test is possible.
3739 (handle_watchpoint): Re-pass is_within arg.
3740 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3741 0 to schedule_watchpoint's is_within arg.
3742 (sim_watchpoint_init): Re-pass is_within arg.
3743
3744 * sim-options.c (sim_print_help): Add is_command argument. Don't
3745 include -- prefix when called from the command line interpreter.
3746
3747 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3748
3749 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3750 zero indicates that the test should be reversed.
3751 (sim_events_watch_core): Ditto.
3752 (WATCH_CORE): Compare range against is_within.
3753 (WATCH_SIM): Ditto.
3754
3755Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3756
3757 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3758 sim_core_read_buffer. Check nr-bytes transfered.
3759
3760 * sim-core.h (sim_core_common): Define a new struct that contains
3761 the common data. to sd and cpu structures.
3762 * sim-core.c (sim_core_attach): Update.
3763 (sim_core_init): Update. Remember to copy initialized data to each
3764 cpu.
3765 (sim_core_find_mapping): Ditto.
3766
3767 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3768 (sim_core_write_buffer): Ditto.
3769
3770 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3771 transfer use xor version of read buffer.
3772 (sim_core_write_unaligned_N): Ditto for write.
3773
3774 * sim-core.c (sim_core_xor_read_buffer): New function implement
3775 xor-endian data read breaking transfer up into xor-endian sized
3776 blocks.
3777 (sim_core_xor_write_buffer): Ditto for write.
3778 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3779 - needed for xor-endian transfers.
3780
3781Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3782
3783 * sim-inline.h: Review description.
3784
3785 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3786 to just those involved in data transfers and configuration.
3787
3788 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3789 string.
3790 * sim-n-core.h (sim_core_read_aligned_N): Use.
3791 (sim_core_read_unaligned_N): Ditto.
3792 (sim_core_read_unaligned_N): Ditto..
3793 (sim_core_write_unaligned_N): Ditto.
3794
3795 * sim-core.h: Add xor endian bitmap to main structure. *
3796
3797 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3798 endian.
3799 (sim_core_read_aligned_N): Ditto.
3800
3801 * sim-core.c (sim_core_set_xor_endian): New function.
3802 (sim_core_attach): Don't overwrite the per-cpu xor map when
3803 cloning the global core.
3804
3805Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-engine.h: Update below so that it is using an enumerated
3808 type.
3809
3810Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3811
3812 * sim-engine.c (sim_engine_restart):
3813 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3814 return value used for simulator restart from 0 to 2.
3815
3816Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3817
3818 * cgen-scache.c (scache_option_handler): Add is_command arg.
3819
3820 * sim-model.c (model_option_handler): Add is_command argument.
3821
3822 * sim-profile.c (profile_option_handler): Add is_command arg.
3823
3824 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3825 involved.
3826
3827 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3828 order that they are registered.
3829
3830 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3831 between option and command line processing.
3832
3833 * sim-options.c: Include stdlib.h, ctype.h.
3834
3835 * Make-common.in (sim-watch.o): Add rule.
3836 (sim_main_headers): Assume sim-assert.h included.
3837 (sim-*.o): Simplify make rule.
3838
3839 * sim-module.c: Add sim_watch_install to module list.
3840
3841Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842
3843 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3844 has been loaded.
3845
3846 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3847 * sim-events.c (sim_events_install): Ditto.
3848 * sim-core.c (sim_core_install): Ditto.
3849 * sim-model.c (model_install): Ditto.
3850 * sim-options.c (standard_install): Ditto.
3851 * sim-profile.c (profile_install): Ditto.
3852 * sim-reason.c (sim_stop_reason): Ditto.
3853 * sim-run.c (sim_engine_run): Ditto.
3854 * sim-utils.c (sim_analyze_program): Ditto.
3855
3856 * sim-module.c (modules): Make profile_install and trace_install
3857 optional.
3858
3859 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3860
3861 * sim-options.c (standard_option_handler): Set the byte order.
3862
3863 * sim-events.c (sim_events_process): Allow multi tick processing.
3864 (sim_events_tickn): New function - multi cycle tick.
3865
3866 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3867 prototypes. Under development.
3868 (sim_events): Replace processing with nr_ticks_to_process.
3869
3870Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871
3872 * nrun.c (main): Pass callbacks to sim_open instead of using
3873 sim_set_callbacks.
3874
3875 * run.c (main): Ditto.
3876
3877Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878
3879 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3880 stop tk interrupting malloc calls.
3881 (sim_events_zalloc): Converse.
3882
3883 * Make-common.in (sim_main_headers): Add sim-events.h.
3884
3885 * sim-events.c (sim_events_schedule_after_signal): Change return
3886 type to void - signal events are strictly internal.
3887 (sim_events_init): Allocate a finite buffer for signal events.
3888 (sim_events_schedule_after_signal): Enter signal events into the
3889 signal buffer.
3890
3891 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3892 (sim_engine_restart): Ditto.
3893 (sim_engine_abort): Ditto.
3894 * sim-stop.c (sim_stop): Ditto.
3895 (control_c_simulation): Ditto.
3896 * sim-resume.c (sim_resume): Ditto.
3897 (has_stepped): Ditto.
3898 * sim-abort.c (sim_engine_abort): Ditto.
3899
3900 * sim-basics.h (transfer_type): New type.
3901
3902 * sim-core.c (sim_core_signal): New function. Print core signal
3903 information.
3904 (sim_core_find_mapping): Add transfer argument.
3905
3906 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3907 SIM_CORE_SIGNAL if a recoverable abort.
3908 * sim-core.c (sim_core_find_mapping): Ditto.
3909
3910Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3911
3912 * sim-core.c (sim_core_find_mapping): Replace calls to
3913 sim_io_error to more resiliant sim_engine_abort.
3914
3915 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3916 (sim_core_write_unaligned_N): Ditto.
3917
3918Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919
3920 * sim-module.c: Add sim_events_install to list.
3921
3922 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3923 from sim_core_*.
3924 (sim_events_init): Now returns SIG_RC.
3925
3926 * sim-run.c: New file. Generic sim_engine_run.
3927 * sim-reason.c: New file. Generic sim_stop_reason.
3928 * sim-stop.c: New file. Generic sim_stop.
3929 * sim-resume.c: New file. Generic sim_resume.
3930
3931 * Make-common.in (sim-engine.o): Add rule.
3932 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3933
3934 * sim-engine.h, sim-engine.c: New file. Provide generic
3935 implementation of sim_engine_halt, sim_engine_error. et.al.
3936
3937 * sim-base.h (sim_state_base): Add member halt.
3938 (sim-engine.h): Include.
3939
3940 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3941 handlers.
3942 * sim-events.c (sim_events_poll): Update event handler.
3943
3944Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3945
3946 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3947 function.
3948 (sim_events_watch_sim): New function.
3949 (sim_events_watch_core): New function.
3950 (sim_watch_valid): New function.
3951 (sim_events_preprocess): New function.
3952 (sim_events_process): Process the watchpoints as well as the timer
3953 queue.
3954 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3955 (sim_events_deschedule): Check all the queues when removing an
3956 event.
3957 (sim_events_init): Ditto for cleaning.
3958
3959Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960
3961 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3962
3963Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3964
3965 * callback.c (os_open): Type of arg flags is int.
3966
3967Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3968
3969 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3970 just like normal numbers as per IEEE rules.
3971
3972Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3973
3974 * callback.c (os_close): Mark the descriptor as being
3975 available if the close succeeded.
3976 (os_open): Pass 0644 as the mode of the file being created.
3977
3978Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3979
3980 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3981 float.
3982
3983 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3984 * sim-lnline.h: Update.
3985
3986 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3987 conversion functions.
3988 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3989
3990 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3991 compare functions. Replacing.
3992 (sim_fpu_cmp): This. Delete.
3993
3994Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * sim-core.c (sim_core_find_mapping): Call engine_error not
3997 sim_io_error when possible.
3998
3999Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4000
4001 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4002 high/low double word.
4003
4004 * sim-trace.h: Remove definition of attribute - defined in
4005 sim_basics.h.
4006
4007Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4008
4009 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4010 name of the option - or family of options.
4011
4012 * sim-options.c (sim_args_command): Match command `a-b c' with
4013 option `--a-b-c' from option table.
4014
4015Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * sim-options.c (sim_print_help): For optional arguments, wrap
4018 them in [].
4019
4020 * sim-trace.c (set_trace_options): New function, handle optional
4021 argument and multiple assignment.
4022 (trace_option_handler): Update.
4023
4024 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4025 when branch tracing selected.
4026
4027Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028
4029 * sim-trace.c (trace_one_insn): Make a va-args function.
4030
4031 * sim-trace.c (trace_vprintf): New function, va-arg version of
4032 trace_printf.
4033
4034Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4035
4036 * sim-trace.c (trace_uninstall): Don't close a file twice.
4037 * sim-profile.c (profile_uninstall): Likewise.
4038
4039Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4040
4041 * sim-trace.c (toplevel): Include bfd.h.
4042 (trace_options): Note that --trace-linenum also turns on
4043 --trace-insn. Add --trace-{branch,semantics}.
4044 (trace_option_handler): If --trace-linenum, also turn on
4045 --trace-insn. Add --trace-branch support. If --trace-semantics,
4046 turn on ALU, FPU, branch, and memory tracing.
4047 (trace_one_insn): New function to trace an instruction. Support
4048 --trace-linenum.
4049 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4050
4051 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4052 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4053 (TRACE_branch): Add new mask.
4054 (TRACE_*_P): Define all possible trace_p macros.
4055 (trace_one_insn): Declare function.
4056
4057Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4058
4059 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4060 GNU C doesn't support __attributes__.
4061 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4062 format strings.
4063
4064Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065
4066 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4067 addresses are masked forcing them to be correctly aligned.
4068 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4069 * sim-config.c (config_alignment_to_a): Update.
4070
4071 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4072 core data.
4073 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4074 type.
4075 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4076 processor specific core maps.
4077 (sim_core_map_attach): Copy the core map data to each of the
4078 processor specific core data structures.
4079 * sim-core.c (sim_core_find_mapping): Update.
4080
4081 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4082 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4083 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4084 alternatives that handle unaligned addresses.
4085 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4086 with just CPU arg.
4087 * cgen-utils.c (sim_disassemble_insn): Update.
4088
4089Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4092 tracing.
4093
4094 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4095 fpu support.
4096
4097 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4098
4099Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4100
4101 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4102 to map type.
4103
4104 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4105 statement.
4106
4107Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4108
4109 * cgen-trace.c: Prepend additional trace_printf argument.
4110
4111 * cgen-utils.c (sim_disassemble_insn): Add additional core
4112 arguments.
4113
4114Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * nrun.c (main): Catch/report errorenous simulator states.
4117
4118 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4119 * sim-trace.c: #include string.h/strings.h so that memset is
4120 defined.
4121 * sim-utils.c: Ditto.
4122 * sim-profile.c: Ditto. And stdlib.h.
4123 (print_bar): Only define when used by instruction or memory profiler.
4124
4125 * sim-options.c (standard_option_handler): Make ul more local.
4126
4127 * sim-load.c (sim_load_file): Make the name constant.
4128 (sim_load_file): Passify gcc.
4129
4130 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4131 file.
4132 * sim-utils.c, sim-load.c: Include sim-utils.h.
4133
4134 * sim-base.h (sim_cpu): Pre define here so available to all.
4135
4136 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4137 Restore the sim_cpu and instruction_address arguments so that full
4138 information is available to the abort function.
4139 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4140 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4141
4142 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4143 tracing support for sim-events and sim-core.
4144 (trace_option_handler): Convert #if to if where possible so always
4145 compiled/checked by C compiler.
4146 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4147
4148 * sim-base.h: Adjust comment documenting how to define the cpu
4149 structure.
4150 (sim_state_base): Add sim_core and sim_events to simulator base
4151 object.
4152
4153 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4154 * sim-core.c (sim_core_init, sim_core_attach,
4155 sim_core_find_mapping): Update.
4156 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4157 update_time_from_event, insert_sim_event,
4158 sim_events_schedule_after_signal, sim_events_deschedule,
4159 sim_events_tick): Ditto.
4160
4161 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4162 sim-model.h): Move #includes from here.
4163 * sim-base.h: To here.
4164 (sim-core.h, sim-events.h, sim-io.h): Include also
4165
4166Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167
4168 * callback.c (default_callback): Missing initialisers.
4169
4170Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4171
4172 * sim-utils.c (sim_add_commas): New function.
4173 * sim-basics.h (sim_add_commas): Add prototype.
4174 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4175 * sim-profile.c (COMMAS): New macro.
4176 (print_*): Use it to print commas in numbers.
4177
4178 * configure: Regenerated.
4179
4180 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4181 (cgen_state): New member run_fast_p.
4182 (cgen_init): Add prototype.
4183 (sim_disassemble_insn): New arg `cpu'.
4184 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4185 * cgen-utils.c (cgen_init): New function.
4186 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4187 * genmloop.sh: Call engine_halt if loop exits.
4188
4189 * Makefile.in (sim-options_h): Define.
4190 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4191 (sim-model.o): Add new rule.
4192 (cgen-{scache,trace,utils}.o): Add new rules.
4193 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4194 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4195 Indent output by 2 spaces.
4196 * cgen-scache.h (scache_print_profile): Update.
4197 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4198 Use trace_printf, not fprintf.
4199 (trace_extract): Use trace_printf, not cgen_trace_printf.
4200 * genmloop.sh (!FAST case): Increment `insn_count'.
4201 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4202 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4203 access macro's name.
4204 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4205 Change return type to SIM_RC.
4206 (sim_core_{install,uninstall}): New functions.
4207 * sim-core.h (sim_core_{install,uninstall}): Declare.
4208 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4209 Change return type to SIM_RC.
4210 * sim-model.h (models,machs,model_install): Declare.
4211 * sim-module.c (modules): Add scache_install, model_install.
4212 (sim_post_argv_init): Set cpu->state backlinks.
4213 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4214 (standard_option_handler): Likewise.
4215 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4216 sim-profile.h.
4217 (*): Assume ANSI C.
4218 (profile_options): Delete --profile-simcache.
4219 (profile_option_handler): Likewise.
4220 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4221 spaces.
4222 (profile_print_{memory,model}): Likewise.
4223 (profile_print_simcache): Delete.
4224 (profile_print_speed): New function.
4225 (profile_print): Rewrite.
4226 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4227 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4228 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4229 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4230 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4231 (profile_print): Update prototype.
4232
4233Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4234
4235 * cgen-scache.[ch], cgen-sim.h: New files.
4236 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4237 * sim-model.c: New file.
4238
4239 * Make-common.in (clean targets): Undo patch of Apr. 22.
4240
4241Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4242
4243 * sim-n-bits.h (signed): If we have a standard compiler, undef
4244 signed, so that signedN is defined correctly.
4245
4246Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4247
4248 * sim-module.h, sim-model.h, sim-profile.h: New files.
4249 * sim-module.c, sim-profile.c: New files.
4250 * Make-common.in (SIM_PROFILE): Define
4251 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4252 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4253 (sim_module.o,sim-profile.o): Add rules for.
4254 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4255 (--enable-sim-profile): Add.
4256 * configure: Regenerated.
4257 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4258 model. Move trace and profile support to sim-{trace,profile}.h.
4259 New members trace_data, profile_data.
4260 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4261 * sim-config.h: Provide default definition of WITH_PROFILE.
4262 (WITH_TRACE): Change default to -1.
4263 (MAX_NR_PROCESSORS): Always define.
4264 * sim-options.c: Move trace and profile support to
4265 sim-{trace,profile}.h.
4266 (sim_pre_argv_init): Moved to sim-model.c.
4267 (standard_install): New function.
4268 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4269 (standard_install): Declare.
4270 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4271 (trace_install, trace_uninstall): New functions.
4272 (trace_printf): Update reference to TRACE_FILE.
4273 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4274 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4275 (WITH_TRACE_FOO_P): Define.
4276 (trace_install): Declare.
4277 (TRACE_DATA): New struct.
4278
4279Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4280
4281 * run.c: Undo last exec_bfd patch.
4282 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4283
4284Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4285
4286 * run.c (exec_bfd): Add back in.
4287 (main): Set exec_bfd.
4288
4289Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4290
4291 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4292
4293Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4294
4295 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4296 less well defined engine_error.
4297 * sim-core.c: Ditto.
4298
4299Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4300
4301 * Make-common.in: Change clean targets to use :: so that other
4302 Makefiles can have their own clean targets.
4303 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4304 __STDC__ to control use of stdarg vs. varargs syntax. Some
4305 systems can't use __STDC__, but require stdarg.
4306
4307Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4308
4309 * sim-options.c (standard_options): Add --endian.
4310 (standard_option_handler): Likewise.
4311
4312 * nrun.c: #include <signal.h>.
4313 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4314 handler that calls sim_stop ().
4315
4316Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4317
4318 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4319 handler that calls sim_stop (). Simulators may still be
4320 establishing their own handler.
4321
4322 * sim-events.c (sim_events_poll): Rename from
4323 sim_events_at_large_int. Poll IO.
4324
4325 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4326 request.
4327
4328 * callback.c (os_poll_quit): New function poll for quit signal
4329 where needed.
4330 (default_callback): Include magic number.
4331
4332Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4333
4334 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4335 Check for functions getrusage, time.
4336 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4337 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4338 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4339 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4340
4341 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4342
4343 * sim-options.c, sim-options.h: New files.
4344 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4345 * Make-common.in (nrun.o): Add rules for.
4346 * nrun.c: New file.
4347
4348 * run.c (main): Check return value of sim_open.
4349
4350 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4351 (sim_main_headers): Add sim-trace.h.
4352 * run.c (exec_bfd, target_byte_order): Delete.
4353 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4354 call sim_load instead. Check return code of sim_create_inferior.
4355 * sim-base.h (CURRENT_STATE): Define.
4356 (sim_state_base): Make typedef. New members options, prog_argv,
4357 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4358 mem_size, memory [+ corresponding access macros].
4359 (sim_cpu_base): New typedef.
4360 * sim-trace.h: New file.
4361 * sim-trace.c: New file.
4362 * sim-basics.h: #include it.
4363 * sim-load.c: New file.
4364
4365Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4366
4367 * Make-common.in (INSTALL): Set to @INSTALL@.
4368 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4369 (install-common): Depend upon installdirs. Use
4370 $(program_transform_name) directly, rather than using
4371 $(INSTALL_XFORM).
4372 (installdirs): New target.
4373 * Makefile.in (INSTALL): Set to @INSTALL@.
4374 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4375 (install-man): Depend upon installdirs. Use
4376 $(program_transform_name) directly, rather than using
4377 $(INSTALL_XFORM).
4378 (installdirs): New target.
4379
4380Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4383 be overriden.
4384
4385Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4386
4387 * sim-basics.h: Only bring in config.h and tconfig.h if
4388 HAVE_CONFIG_H.
4389
4390Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4391
4392 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4393 numbering convention of the target.
4394 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4395 and WITH_TARGET_WORD_MSB.
4396 (sim_config): When possible, check for consistency with bitsize
4397 and msb.
4398
4399 * sim-bits.h: Allow MSB to be other than zero.
4400 * sim-bits.c: Ditto.
4401 * sim-n-bits.h: Ditto.
4402
4403 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4404 * sim-n-bits.h (MSMASKEDn): Ditto.
4405
4406Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4407
4408 * Makefile.in (INSTALL): Change install.sh to install-sh.
4409
4410Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4411
4412 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4413
4414Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4415
4416 * run.c (main): Check that a program to run was specified.
4417
4418Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4419
4420 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4421
4422 * configure: Regenerated to track ../common/aclocal.m4 changes.
4423 * config.in: Ditto.
4424
4425Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4426
4427 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4428 * sim-config.h: To here.
4429
4430 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4431 (sim_main_headers): Define.
4432 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4433 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4434 (clean): Use it.
4435 (sim-utils.o): Add rule for.
4436 * sim-utils.o: New file.
4437 * sim-basics.h: #include sim-base.h.
4438 (zalloc): Make argument unsigned long.
4439 * sim-base.h: New file.
4440 * sim-inline.h (SIM_IO support): Delete.
4441 * sim-io.h: Delete inline support.
4442 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4443 * sim-config.c: sim-state.h renamed to sim-main.h.
4444 * sim-core.c: Likewise.
4445 * sim-events.c: Likewise.
4446
4447 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4448
4449 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4450 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4451 -DDEBUG.
4452 * configure: Regenerated to track ../common/aclocal.m4 changes.
4453
4454Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4455
4456 * configure: Regenerated to track ../common/aclocal.m4 changes.
4457
4458Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4459
4460 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4461 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4462 are defined by the configure.
4463
4464 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4465
4466 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4467 reserved-bits): Always define.
4468
4469 * sim-config.h, sim-config.c (sim_config): New function - and new
4470 file - co-ordinate the setting/checking of the common simulator
4471 configuration options.
4472
4473 * Make-common.in (sim-config.o): Add rule.
4474
4475Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4476
4477 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4478 va_list from void *, since va_list might not be a pointer type.
4479
4480Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4481
4482 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4483 in wrong order.
4484 (offset_N): Correct computation of LE offset.
4485
4486 * sim-io.c (sim_io_error): Include a new line when reporting
4487 errors.
4488
4489 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4490 `/'.
4491
4492Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4493
4494 * run.c: Include alloca-conf.h.
4495
4496 * callback.c (os_evprintf_filtered): Fix typo.
4497
4498Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4499
4500 * run.c (string.h, strings.h, stdlib.h): Include.
4501
4502 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4503 0 when nothing pending.
4504
4505 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4506 will soon be going away.
4507 (getopt): Plicate GCC.
4508
4509 * sim-endian.c (sim-io.h): Plicate GCC.
4510 * sim-bits.c (sim-io.h): Ditto.
4511 * sim-n-bits.h (ROTn): Ditto.
4512
4513 * sim-io.c (sim_io_error): Correct check for NULL.
4514
4515 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4516 the __FILE__.
4517 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4518 path.
4519
4520Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4521
4522 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4523 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4524
4525Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4526
4527 * sim-alu.h: Include sim-xcat.h.
4528
4529Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4530
4531 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4532 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4533 these.
4534
4535 * sim-events.c (sim_events_at_large_int): New function. Just
4536 schedules an event every large-int ticks.
4537 (sim_events_init): Call.
4538 (sim_events_tick, sim_events_process): Move async handing to
4539 sim_events_process. Move timer decrement so that it occures after
4540 events have been processed.
4541
4542 * sim-basics.h (struct _engine): Remove declaration.
4543
4544 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4545 everything with same. Rename global struct to SIM_DESC.
4546 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4547 * sim-io.h, sim-io.c: Ditto.
4548
4549 * sim-assert.h: New file. Optional assertion checking macros.
4550 * sim-io.c (sim_io_error): Make just this function tolerant to
4551 null pointers.
4552
4553 * sim-xcat.h: New file. Define concatenate macros.
4554 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4555 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4556 concat macros.
4557
4558
4559Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4560
4561 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4562
4563Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4564
4565 * sim-inline.h: Add definitions for sim-types.
4566 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4567 module.
4568
4569Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4570
4571 * sim-events.h: Remove defunct reference to callback struct.
4572
4573Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4574
4575 * configure: Re-generate.
4576
4577Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4578
4579 * Make-common.in (CSEARCH): Do not include the gdb directory in
4580 the search path.
4581
4582Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4583
4584 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4585 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4586 to explicitly incorporate these.
4587
4588 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4589 specify the alignment restrictions of the target architecture -
4590 without this option all alignment restrictions are accomodated.
4591 (--enable-sim-assert): New option. Conditionally compile in
4592 assertion statements.
4593 (--enable-sim-float): New option. Strongly specify the target's
4594 floating point support.
4595 (--enable-sim-hardware): New option. Specify the hardware devices
4596 included in the simulation.
4597 (--enable-sim-packages): New option. Specify the hardware
4598 packages included in the simulation.
4599 (--enable-sim-regparm): New option. Specify that parameters be
4600 passed in registers instead of on the stack.
4601 (--enable-sim-reserved-bits): New option. Specify that reserved
4602 bits within an instruction are are correctly set.
4603 (--enable-sim-smp): New option. Specify the level of SMP support
4604 to be included in the simulator.
4605 (--enable-sim-stdcall): New option. Specify an alternative
4606 function call convention.
4607 (--enable-sim-xor-endian): New option. Configure xor-endian
4608 support used by some targets to implement bi-endian support.
4609
4610Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4611
4612 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4613 host endianness to be overridden.
4614 (--enable-sim-endian): Allow the target platform's byte order
4615 to be overridden.
4616 (--enable-sim-inline): Control the inlining of common components.
4617 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4618 (--enable-sim-warnings): Enable additional GCC compiler checks.
4619 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4620 SIM_WARNINGS): Add.
4621
4622 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4623 sim-*-n.h so that the names are uniq on dos machines
4624 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4625
4626Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4627
4628 * run.c: #include "libiberty.h".
4629 (main): New locals sd,no_args,sim_argv.
4630 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4631 is program name. Update call to sim_set_callbacks.
4632 Record result of sim_open, pass to other sim_foo routines.
4633
4634Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4635
4636 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4637 final newline.
4638
4639Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4640
4641 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4642 Route stdout through buffered IO.
4643
4644 * callback.c: Add os_flush_stderr, os_write_stderr,
4645 os_evprintf_filtered functions to route error output through
4646 stderr.
4647
4648 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4649 Correct return type - should be void.
4650
4651Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4652
4653 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4654
4655 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4656 not provide a default value as undefined indicates disable code.
4657
4658Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4659
4660 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4661 directory.
4662 * sim-events.h, sim-events.c: Ditto.
4663 * sim-io.h, sim-io.c: Ditto.
4664
4665Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4666
4667 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4668
4669 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4670 extract the tail or least signifiant bits from an integer of the
4671 specified size.
4672
4673 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4674 WITH_TARGET_BITSIZE so that the compilation will fail when an
4675 unsupported bitsize value is defined.
4676
4677 (INSERTED*): Convert to functions.
4678 (EXTRACTED*): Ditto.
4679
4680 (SIGN_EXTEND, SEXT): Change to more terse name.
4681
4682Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683
4684 * sim-inline.h: Allow explicit control over which .c files will be
4685 included by their header.
4686
4687 * sim-inline.h: Allow explicit control over which .c files use the
4688 alternative - REGPARM - parameter passing mechanism.
4689
4690 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4691 icache.c, idecode.c, semantics.c or support.c. Those names are
4692 not generally applicable.
4693
4694Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4695
4696 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4697 in a fashion similar to sim-endian-n.
4698
4699 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4700 both value and address macro's.
4701
4702Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4703
4704 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4705
4706 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4707 generic L_word, H_word macro's.
4708
4709Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4710
4711 * sim-basics.h: Borrow code from ppc directory.
4712 * sim-bits.c: Ditto.
4713 * sim-bits.h: Ditto.
4714 * sim-config.h: Ditto.
4715 * sim-endian-n.h: Ditto.
4716 * sim-endian.c: Ditto.
4717 * sim-endian.h: Ditto.
4718 * sim-inline.c: Ditto.
4719 * sim-inline.h: Ditto.
4720 * sim-types.h: Ditto.
4721
4722Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4723
4724 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4725 all the ALU size alternatives and then auto-configure a default.
4726
4727 * sim-alu.h: Copy ppc/idecode_expression.h.
4728
4729Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4730
4731 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4732 sign extend a bit within a value.
4733
4734 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4735 a pointer into the middle of a host word.
4736 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4737
4738Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4739
4740 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4741 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4742 appropriate definitions of read, write, etc. Add prototype for
4743 system.
4744
4745Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4746
4747 * Makefile.in (libcommon.a): Delete.
4748 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4749 (gentmap,targ-vals.h,targ-map.c): Likewise.
4750 (run-autoconf): Delete.
4751 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4752 (common makefile fragment): Moved back into ...
4753 * Make-common.in: Resurrect.
4754 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4755 * configure: Regenerated.
4756
4757Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4758
4759 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4760 (SIM_AC_OUTPUT): To here.
4761
4762Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4763
4764 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4765 comments and single quotes. Fixes a problem found on hpux.
4766
4767Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4768
4769 * aclocal.m4: Remove Make-common.in from dependencies.
4770 * (distclean): Remove targ-vals.def.
4771
4772 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4773 into here. Makes insertion into makefiles easier. Also, change
4774 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4775 targ-map.o, and run are built. They are now built in the
4776 individual simulator directories, taking sources from ../common as
4777 necessary. This replaces the merging of libcommon.a into
4778 linsim.a, which was problematic for the WinGDB build process.
4779 * run.c: Include config.h from . instead of ../common.
4780 * Make-common.in: Remove. It's no longer necessary.
4781
4782Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4783
4784 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4785 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4786
4787Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4788
4789 * run.c (main): Set target_byte_order before call to sim_open.
4790
4791Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4792
4793 * callback.c: #include <stdlib.h>
4794 (os_error): New function.
4795 (default_callback): Add os_error.
4796
4797Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4798
4799 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4800 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4801 specific.
4802 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4803
4804Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4805
4806 * run.c: #include ../common/config.h, tconfig.h.
4807 (myname): New static global.
4808 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4809 Only process -c ifdef SIM_HAVE_SIMCACHE.
4810 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4811 Parse program name from argv[0] and use in error messages.
4812 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4813 Add support for incomplete h8/300 termination indicators.
4814 (usage): Make more verbose.
4815 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4816 * Makefile.in,Make-common.in,callback.c: New files.
4817 * nltvals.def,gentmap.c,gentvals.sh: New files.
4818
4819Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4820
4821 * run.c: Include stdarg.h if __STDC__.
4822
4823Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4824
4825 * run.c (main): Don't print out anything if the signal
4826 number is zero (ie no signal).
4827
4828Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4829
4830 * run.c (main): Print out if the program raised a signal.
4831
4832Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4833
4834 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4835 (main): Ditto.
4836
4837Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4838
4839 * run.c (main): Explicitly cast malloc() parameter.
4840
4841Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4842
4843 * run.c (sim_bfd): New global to hold the bfd pointer for the
4844 executable.
4845 (main): Initialize sim_bfd.
4846
4847Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4848
4849 * run.c (main): Use new bfd_big_endian macro.
4850
4851Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4852
4853 * run.c (main): Removed SH specific comments, so source is
4854 generic. Also updated to only load relevant sections. Moved
4855 sim_open() to after callback attach (to match GDB).
4856
4857 * run.1: Removed SH specific comments.
4858
4859Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4860
4861 * run.c (main): Always return sigrc at end.
4862
4863Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4864
4865 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4866 bfd_check_format() fails.
4867
4868Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4869
4870 * run.c, run.1: From sh directory.
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