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2004-01-23 David Carlton <[email protected]>
[binutils.git] / sim / common / ChangeLog
CommitLineData
6d0c993e
BE		 12004-01-16 Ben Elliston <[email protected]>
2
3 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
4
6edf0760
NC		 52003-12-19 Kazuhiro Inaoka <[email protected]>
6
7 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
8
a69146da
KH		 92003-11-22 Kazu Hirata <[email protected]>
10
11 * sim-options.c (standard_options): Fix the names of H8
12 variants.
13
fc0a2244
AC		 142003-10-30 Andrew Cagney <[email protected]>
15
16 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
17 with "struct bfd_symbol".
18
ee3073b5
AC		 192003-10-21 Andrew Cagney <[email protected]>
20
21 * callback.c (os_truncate): Call "truncate", and not "stat".
22
198beae2
AC		 232003-10-20 Andrew Cagney <[email protected]>
24
25 * sim-base.h: Replace "struct sec" with "struct bfd_section".
26
8822d001
JR		 272003-10-15 J"orn Rennecke <[email protected]>
28
29 * callback.c (os_ftruncate, os_truncate): New functions.
30 (default_callback): Initialize ftruncate and truncate members.
31
ea52ff81
DB		 322003-09-08 Dave Brolley <[email protected]>
33
34 On behalf of Doug Evans <[email protected]>
35 * cgen.sh: New arg archfile.
36 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
37 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
38
e158f0a0
AC		 392003-08-28 Andrew Cagney <[email protected]>
40
41 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
42 * sim-options.c (print_help): Cast the format with specifier to
43 "int".
44
33319edb
DB		 452003-08-20 Michael Snyder <[email protected]>
46 Dave Brolley <[email protected]>
47
48 * cgen-par.h (flags, word1): New target-specific
49 fields of CGEN_WRITE_QUEUE_ELEMENT.
50 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
51 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
52 * gennltvals.sh: Add frv target.
53 * nltvals.def: Add frv target.
54
72f536bd
MS		 552003-06-23 Michael Snyder <[email protected]>
56
ac59bf8d 57 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 58 * sim-reg.c: Fix cut-and-paste bug in comment.
59
1f1b2817
AC		 602003-06-22 Andrew Cagney <[email protected]>
61
62 From matthew green <[email protected]>:
63 * sim-fpu.h: Update copyright.
64 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
65 * sim-fpu.c: Update copyright.
66 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
67
89c0d7dd 682003-06-17 Frank Ch. Eigler <[email protected]>
6ec8fa7a 69
89c0d7dd 70 From Doug Evans <[email protected]>:
6ec8fa7a
FCE		 71 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
72 with disassemble_info:read_memory_func.
73 * cgen-trace.c (sim_disasm_read_memory): Ditto.
74
828c9ae6
MS		 752003-06-04 Michael Snyder <[email protected]>
76
77 * common/run.c (main): Remove SIM_H8300 ifdef.
78 (usage): Ditto.
79 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
80 (standard_options): Add '-x' for h8/300sx.
81 (standard_option_handler): Add case for SIM_H8300SX.
82
80d35d90
MS		 832003-04-13 Michael Snyder <[email protected]>
84
85 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
86
876fec02
AC		 872003-03-01 Andrew Cagney <[email protected]>
88
89 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
90 (sim_engine_vabort): Ditto.
91
6b4a8935
AC		 922003-02-27 Andrew Cagney <[email protected]>
93
94 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
95 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
96 * nrun.c (main): Ditto.
97
dbd7cd63
AC		 982003-02-26 Andrew Cagney <[email protected]>
99
100 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
101 (sim_engine_vabort): Ditto.
102 (sim_engine_halt, sim_engine_restart): Ditto.
103
836cc9f4
AC		 1042003-02-20 Andrew Cagney <[email protected]>
105
106 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
107 (sim-break_h): Delete macro.
108 (sim-break.o): Delete rule.
109 * sim-break.c: Delete file.
110 * sim-break.h: Delete file.
111 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
112 (STATE_BREAKPOINTS): Delete macro.
113 (sim_state_base): Delete field breakpoints.
114 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
115 sim_break_install to array.
116
45a15d6f
KH		 1172003-01-08 Kazu Hirata <[email protected]>
118
119 * run.c (usage): Fix typos.
120
127a77fe
CD		 1212002-11-27 Richard Sandiford <[email protected]>
122
123 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
124
b85e4829
AC		 1252002-11-22 Andrew Cagney <[email protected]>
126
127 * dv-core.c: Update copyright. sim/common contributed to the FSF.
128 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
129 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
130 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
131 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
132 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
133 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
134 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
135 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
136 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
137
d25b1553
AC		 1382002-11-13 Andrew Cagney <[email protected]>
139
140 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
141
d690312f
CD		 1422002-11-06 Richard Sandiford <[email protected]>
143
144 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
145 (distclean): Depend on it.
146
7c3e3b33
AM		 1472002-10-14 Alan Modra <[email protected]>
148
149 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
150
7ede505a
DB		 1512002-08-29 Dave Brolley <[email protected]>
152
153 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
154
75c4388a
AC		 1552002-07-17 Andrew Cagney <[email protected]>
156
157 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
158 (sim_set_callbacks, sim_size, sim_trace)
159 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
160 to here from "gdb/remote-sim.h".
161
7a3085c1 1622002-07-16 Andrew Cagney <[email protected]>
39248af8
AC		 163
164 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
165 avoid possible longjmp problems with automatic variable siggnal.
166
076043f2
AC		 1672002-07-14 Andrew Cagney <[email protected]>
168
169 From 2002-07-11 Momchil Velikov <[email protected]>:
170 * Make-common.in (installdirs): Make $(libdir) too, needed when
171 installing libsim.a.
172
3fbeef0b
AC		 1732002-07-13 Andrew Cagney <[email protected]>
174
175 * gennltvals.sh (dir): Mark d30v as obsolete.
176 * nltvals.def: Remove d30v.
177
bf962092
AC		 1782002-06-17 Andrew Cagney <[email protected]>
179
27961795
AC		 180 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
181
bf962092
AC		 182 * sim-memopt.c: Include <unistd.h>.
183 (do_memopt_add): Fix printf format.
184 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
185
c8cca39f
AC		 1862002-06-16 Andrew Cagney <[email protected]>
187
188 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
189 --enable-gdb-build-warnings.
190 * configure: Regenerated to track ../common/aclocal.m4 changes.
191
307041b7 1922002-06-09 Aldy Hernandez <[email protected]>
7d7d930f
AH		 193
194 * sim-fpu.c (unpack_fpu): Initialize exponent for
195 sim_fpu_class_zero.
196 (i2fpu): Same.
197 (sim_fpu_sqrt): Same.
198
3c25f8c7
AC		 1992002-06-08 Andrew Cagney <[email protected]>
200
201 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
202 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
203 * run.c: Ditto.
204 * sim-load.c: Ditto.
205 * callback.c: Ditto.
206 * syscall.c: Ditto.
207 * Make-common.in (callback_h): Define.
208 (remote_sim_h): Define.
209 (run.o): Update.
210 (callback.o): Update.
211 (syscall.o): Update.
212 (sim-load.o):
213 (nrun.o): Update.
214 (sim-hload.o): Update.
215 (sim-io.o): Update.
216 (sim-reason.o): Update.
217 (sim-reg.o): Update.
218 (sim-resume.o): Update.
219
dbec3bef
KH		 2202002-05-30 Kazu Hirata <[email protected]>
221
222 * run.c: Fix formatting.
223
de4112fa
NC		 2242002-05-20 Nick Clifton <[email protected]>
225
226 * run-sim.h: New header. Provide prototypes for functions used
227 between run() and libsim.a which are not used by GDB.
228 * run.c: Include run-sim.h.
229 (main): If SIM_TARGET_SWITCHES is defined call
230 sim_target_parse_command_line.
231 (usage): If SIM_TARGET_SWITCHES is defined call
232 sim_target_display_usage.
233
a8cdafbd
AV		 2342002-05-17 Andrey Volkov <[email protected]>
235
236 * run.c: Made h8300s as new target, not h8300h alias.
237 Added new option -S (h8300s target)
238 * sim-options.c: Ditto.
239
5accf1ff
CD		 2402002-05-01 Chris Demetriou <[email protected]>
241
242 * callback.c: Use 'deprecated' rather than 'depreciated.'
243
080fe24b
AC		 2442002-02-24 Andrew Cagney <[email protected]>
245
246 From wiz at danbala:
247 * sim-fpu.h: Fix grammar and typos.
248 Fix PR gdb/287.
249
6439295f
CD		 2502002-02-10 Chris Demetriou <[email protected]>
251
252 * callback.c: Fix some spelling errors.
253 * hw-device.h: Likewise.
254 * hw-tree.c: Likewise.
255 * sim-abort.c: Likewise.
256 * sim-alu.h: Likewise.
257 * sim-core.h: Likewise.
258 * sim-events.c: Likewise.
259 * sim-events.h: Likewise.
260 * sim-fpu.h: Likewise.
261 * sim-profile.h: Likewise.
262 * sim-utils.c: Likewise.
263
dea03d4e
HPN		 2642002-01-31 Hans-Peter Nilsson <[email protected]>
265
266 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
267 New functions.
268
1636f0bb
BE		 2692002-01-20 Ben Elliston <[email protected]>
270
271 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
272 the comment for this enumerator.
273
b59d44de
BE		 2742002-01-14 Ben Elliston <[email protected]>
275
276 * sim-fpu.h: Fix comment about sim_fpu_* constants.
277
280b26c0
KH		 2782001-12-20 Kazu Hirata <[email protected]>
279
280 * run.c (usage): Fix a typo.
281
e3e473da
BE		 2822001-07-05 Ben Elliston <[email protected]>
283
284 * Make-common.in (srccgen): Remove.
285 (CGEN_CPU_DIR): Define.
286 (CGEN_READ_SCM): Redefine without $(srccgen).
287 (CGEN_ARCH_SCM): Ditto.
288 (CGEN_CPU_SCM): Ditto.
289 (CGEN_DECODE_SCM): Ditto.
290 (CGEN_DESC_SCM): Ditto.
291
2836ee25
FCE		 2922001-04-25 Frank Ch. Eigler <[email protected]>
293
294 * sim-load.c (sim_load_file): Put it back: external now.
295 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
296
5b778125
AC		 2972001-04-21 Andrew Cagney <[email protected]>
298
299 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
300 internal interface.
301 * sim-utils.c (sim_analyze_program): Ditto.
302
6ec9f4a9
FCE		 3032001-04-19 Frank Ch. Eigler <[email protected]>
304
305 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
306 we're finished with its immediate use.
307 * sim-load.c (sim_load_file): Ditto.
308
764f1408
FCE		 3092001-03-16 Frank Ch. Eigler <[email protected]>
310
311 Add support for mmap-based memory regions.
312 * sim-memopt.c (mmap_next_fd): New global.
313 (sim_memory_init): Reinitialize it.
314 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
315 "--memory-mapfile FILE" option. Check for some errors.
316 (do_memopt_add): Conditionally do mmap instead of malloc for
317 backing store of simulated memory. Check for more errors.
318 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
319 * sim-memopt.h (munmap_length): New member of _sim_memopt.
320 * configure.in: Look for mmap/fstat related functions and headers.
321 * config.in, configure: Regenerated.
322
35c20992
FCE		 3232001-03-15 Frank Ch. Eigler <[email protected]>
324
325 * sim-core.c (sim_core_map_attach): Correct overlap-related
326 error messages.
327
f6bb7a3b
MM		 3282001-03-07 Michael Meissner <[email protected]>
329
330 * run.c (alloca-conf.h): Delete, no longer provided.
331
01816cd8
BE		 3322001-02-22 Ben Elliston <[email protected]>
333
334 * sim-trace.h (TRACE_VPU_IDX): Add.
335 (TRACE_vpu): Define.
336 (WITH_TRACE_VPU_P): Likewise.
337 (TRACE_VPU_P): Likewise.
338 * sim-trace.c (OPTION_TRACE_VPU): Define.
339 (trace_options): Add --trace-vpu.
340 (trace_option_handler): Handle OPTION_TRACE_VPU.
341 (trace_option_handler): Include VPU tracing in --trace-semantics.
342 (trace_idx_to_str): Handle TRACE_VPU_IDX.
343
44a9331c
BE		 3442001-02-21 Ben Elliston <[email protected]>
345
346 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
347 (TRACE_BRANCH_INPUT2): Likewise.
348
c43ad8eb
BE		 3492001-02-09 Ben Elliston <[email protected]>
350
351 * (profile_print_pc): Write header out in target byte order.
352
3532001-02-09 Ben Elliston <[email protected]>
354
355 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
356 adjusting the pc shift value.
357
9397fcbf
FCE		 3582001-01-12 Chris Demetriou <[email protected]>
359
badd2b1e
BE		 360 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
361 where a numeric value is supplied.
9397fcbf 362
63fe1038
BE		 3632001-01-06 Ben Elliston <[email protected]>
364
365 * cgen.sh: Allow extrafiles to include the semantics files when
366 generating an ISA-specific decoder.
367
b6f6b44d
AO		 3682000-12-27 Alexandre Oliva <[email protected]>
369
370 * Make-common.in (sim-io.o): Depend on targ-vals.h.
371
ad8707b5
BE		 3722000-12-23 Ben Elliston <[email protected]>
373
374 * cgen-trace.c (trace_result): Handle 'f' type operands; output
375 them to the trace stream using sim_fpu_printn_fpu. Include
376 "sim-fpu.h".
377
b94c0966
BE		 3782000-12-15 Ben Elliston <[email protected]>
379
380 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
381 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
382 trailing digits as specified (-1 to print all digits).
383 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
384 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
385 to print_bits ().
386
fd5d712e
BE		 3872000-12-13 Ben Elliston <[email protected]>
388
389 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
390 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
391 (defs): New action.
392
4c15ccf7
GK		 3932000-12-12 Geoffrey Keating <[email protected]>
394
395 * sim-endian.h: Don't have parameters on macro definitions which
396 are simply renaming functions, to permit use of XCONCAT2 in both
397 the macro name and the arguments in a use of such a definition.
398
0d277f51
BE		 3992000-12-11 Ben Elliston <[email protected]>
400
401 * cgen-ops.h (SUBWORDDFDI): New function.
402
bb4e03e5
BE		 4032000-12-05 Ben Elliston <[email protected]>
404
c79688eb
BE		 405 * Make-common.in (cgen-defs): New target.
406 (cgen-decode): Pass $(EXTRAFILES).
407
bb4e03e5
BE		 408 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
409 -outfile-suffix options.
410
76440e4b
BE		 4112000-12-04 Ben Elliston <[email protected]>
412
6227bc85
BE		 413 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
414 (SUBWORDSIUQI): Likewise.
415 (SUBWORDDIHI): Likewise.
416 (SUBWORDDIQI): New function.
417
76440e4b
BE		 418 * cgen-trace.c (disassemble_insn): Remove unused declaration.
419 * cgen-scache.c (scache_option_handler): Remove unused local var.
420
cdc2a5c3
BE		 4212000-12-03 Ben Elliston <[email protected]>
422
423 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
424
4e73b9c1
SC		 4252000-11-26 Stephane Carrez <[email protected]>
426
427 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
428
ce9bc8d1
SC		 4292000-11-26 Stephane Carrez <[email protected]>
430
431 * dv-core.c (dv_core_attach_address_callback): Don't abort if
432 space is not zero.
433
ce13044d
SC		 4342000-11-24 Stephane Carrez <[email protected]>
435
436 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
437 (set_hw_delete): Moved the macro as a function.
438 * hw-base.h (set_hw_delete): Declare as external function.
439 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
440 allocated using hw_malloc.
441
7c070881
SC		 4422000-11-24 Stephane Carrez <[email protected]>
443
444 * sim-options.c (sim_parse_args): Free the memory used for
445 long_options, short_options, handlers, opt_cpu, orig_val.
446
4f49fa1b
BE		 4472000-11-20 Ben Elliston <[email protected]>
448
449 * cgen-ops.h (SUBBI): New macro.
450 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
451 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
452
2d84da1b
BE		 4532000-11-16 Ben Elliston <[email protected]>
454
455 * cgen-types.h (VOID): New type.
456
dbc168af
BE		 4572000-11-09 Ben Elliston <[email protected]>
458
459 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
460 (sim_fpu_two): Set exponent to 1.
461
e4f5c43e
EZ		 4622000-10-26 Ben Elliston <[email protected]>
463
464 * cgen.sh: Handle an isa argument between cpu and mach. Default to
465 `all'. Pass `-i' options to cgen applications.
466 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
467 cgen-desc): Pass $(isa) to cgen.sh.
468
a8d894af
BE		 4692000-10-08 Ben Elliston <[email protected]>
470
471 * cgen-utils.c (cgen_rtx_error): New function.
472
4732000-10-07 Ben Elliston <[email protected]>
474
475 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
476 conditions for sim_core_read_buffer().
477
6d4c43bf
DB		 4782000-09-26 Dave Brolley <[email protected]>
479
480 * cgen-utils.c (RORQI): New function.
481 (ROLQI): New function.
482 (RORHI): New function.
483 (ROLHI): New function.
484
0e266e5c
DB		 4852000-08-28 Dave Brolley <[email protected]>
486
487 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
488 in insn_value if it will fit.
489
604259a0
FCE		 4902000-08-21 Frank Ch. Eigler <[email protected]>
491
492 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
493
4193618c
DB		 4942000-08-15 Dave Brolley <[email protected]>
495
496 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
497
4982000-08-15 Dave Brolley <[email protected]>
499
500 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
501 (PROFILE_CPU_FREQ): New macro.
502 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
503 (profile-options): Add profile-cpu-frequency.
504 (parse_frequency): New function.
505 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
506 (profile_print_speed): Print cpu frequency and simulated execution time.
507 Re-indent other items to match.
508
548a3e15
AC		 5092000-08-09 Andrew Cagney <[email protected]>
510
511 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
512
fab307a2
FCE		 5132000-07-27 Frank Ch. Eigler <[email protected]>
514
515 From Maciej W. Rozycki <[email protected]>
516 * Makefile.in (install): Install run.1 man page.
517
46a19b74
AC		 518Thu Jul 27 21:56:08 2000 Andrew Cagney <[email protected]>
519
520 From 2000-06-23 Doug Evans <[email protected]>:
521 * Makefile.in (headers,nltvals.def): Merge.
522
3c765a54
AC		 523Thu Jul 27 20:37:47 2000 Andrew Cagney <[email protected]>
524
f9cbceb6
AC		 525 From 2000-06-25 Stephane Carrez <[email protected]>:
526 * nrun.c (main): Print the simulator statistics only in
527 verbose mode.
528 * hw-properties.h (hw_find_integer_array_property): Fix
529 prototype (use signed_cell).
530
38e64f35
AC		 531 From 2000-06-25 Stephane Carrez <[email protected]>:
532 * sim-events.c (sim_events_remain_time): New function returning
533 the time that remains before the event is raised.
534 * hw-events.c (hw_event_remain_time): Likewise.
535 * sim-events.h (sim_events_remain_time): Declare.
536 * hw-events.h (hw_event_remain_time): Declare.
537
0802cc40
AC		 538 From 2000-06-25 Stephane Carrez <[email protected]>:
539 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
540 (OPTION_HW_LIST): New option --hw-list to list the devices.
541 (hw_option_handler): List the device tree with 'sim_hw_print'.
542
3c765a54
AC		 543 From 2000-06-25 Stephane Carrez <[email protected]>:
544 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
545 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
546 (EXTENDED): Define for 16-bit word size.
547 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
548 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
549 * sim-types.h: Added support for 16-bit targets.
550
7fb283bc
FCE		 5512000-06-23 Frank Ch. Eigler <[email protected]>
552
553 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
554
ab42ee12
FCE		 5552000-06-24 Frank Ch. Eigler <[email protected]>
556
557 From Maciej W. Rozycki <[email protected]>:
558 * Makefile.in (distclean): Clean cconfig.h also.
559
eb2d80b4
AC		 560Tue May 23 21:39:23 2000 Andrew Cagney <[email protected]>
561
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
563
564Tue May 23 21:35:53 2000 Andrew Cagney <[email protected]>
565
566 * aclocal.m4 (sim-profile): Enable the profiler by default.
567
781c552e
AC		 568Tue May 23 20:30:12 2000 Andrew Cagney <[email protected]>
569
570 * run.c (main): Initialize sigrc.
571
5eb1a8fa
AC		 572Wed Apr 26 16:18:44 2000 Andrew Cagney <[email protected]>
573
574 * sim-events.c (update_time_from_event): Add more detailed event
575 tracing.
576
b2ac51e4
DB		 5772000-03-30 Dave Brolley <[email protected]>
578
579 * aclocal.m4 (cgen): Use guile to run cgen.
580
f8603f2f
DB		 5812000-03-23 Dave Brolley <[email protected]>
582
583 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
584 ftruncdfsf.
585 * cgen-accfp.c (fextsfdf): New function.
586 (ftruncdfsf): New function.
587 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
588
0f831eb3
JJ		 5892000-03-13 Jeff Johnston <[email protected]>
590
591 * cgen-ops.h: Added TRUNCSISI.
592
e88acae7
FCE		 5932000-03-08 Dave Brolley <[email protected]>
594
595 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
596 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
597 (sim_queue_fn_si_write): Last argument is has type USI.
598 (sim_queue_fn_sf_write): New function.
599 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
600 (sim_queue_fn_sf_write): New function.
601 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
602
baa7ae6f
AC		 603Tue Feb 22 16:45:09 2000 Andrew Cagney <[email protected]>
604
605 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
606 sim_set_trace and run simulator using sim_resume.
607 (main): Add option ``-o'' - operating environment. Only continue
608 after a signal when operating environment.
609 (main): Always set REASON and SIGRC using sim_stop_reason.
610 (sim_trace): Delete extern declaration.
611
6d358e86
NC		 6122000-02-08 Nick Clifton <[email protected]>
613
614 * callback.c: Fix compile time warning messages.
615 * run.c: Fix compile time warning messages.
616
ed9a39eb
JM		 6171999-12-17 Dave Brolley <[email protected]>
618
619 * sim-profile.h: (set_profile_option_mask): Add prototype.
620 * sim-profile.c (set_profile_option_mask): No longer static.
621
c4093a6a
JM		 622Wed Dec 8 21:47:13 1999 Andrew Cagney <[email protected]>
623
624 * sim-arange.c: Include <string.h>
625
de57eccd
JM		 6261999-12-07 Dave Brolley <[email protected]>
627
c4093a6a 628 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 629 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
630 (CGEN_FN_MEM_HI_WRITE): New enumerator.
631 (CGEN_FN_MEM_SI_WRITE): New enumerator.
632 (CGEN_FN_MEM_DI_WRITE): New enumerator.
633 (CGEN_FN_MEM_DF_WRITE): New enumerator.
634 (CGEN_FN_MEM_XI_WRITE): New enumerator.
635 (fn_mem_qi_write): New union members.
636 (fn_mem_hi_write): New union members.
637 (fn_mem_si_write): New union members.
638 (fn_mem_di_write): New union members.
639 (fn_mem_df_write): New union members.
640 (fn_mem_xi_write): New union members.
641 (sim_queue_fn_mem_qi_write): New function.
642 (sim_queue_fn_mem_hi_write): New function.
643 (sim_queue_fn_mem_si_write): New function.
644 (sim_queue_fn_mem_di_write): New function.
645 (sim_queue_fn_mem_df_write): New function.
646 (sim_queue_fn_mem_xi_write): New function.
647 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
648 (sim_queue_fn_mem_hi_write): New function.
649 (sim_queue_fn_mem_si_write): New function.
650 (sim_queue_fn_mem_di_write): New function.
651 (sim_queue_fn_mem_df_write): New function.
652 (sim_queue_fn_mem_xi_write): New function.
653 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
654 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
655 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
656
c2d11a7d
JM		 6571999-12-01 Dave Brolley <[email protected]>
658
659 * cgen-accfp.c (subsf): Check status code.
660 (mulsf): Ditto.
661 (negsf): Ditto.
662 (abssf): Ditto.
663 (sqrtsf): Ditto.
664 (invsf): Ditto.
665 (minsf): Ditto.
666 (maxsf): Ditto.
667 (subdf): Ditto.
668 (muldf): Ditto.
669 (divdf): Ditto.
670 (negdf): Ditto.
671 (absdf): Ditto.
672 (sqrtdf): Ditto.
673 (invdf): Ditto.
674 (mindf): Ditto.
675 (maxdf): Ditto.
676
6771999-11-26 Dave Brolley <[email protected]>
678
679 * cgen-par.h (fn_df_write): Mode of data is DF.
680 (sim_queue_fn_df_write): Mode of data is DF.
681 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
682
6831999-11-22 Dave Brolley <[email protected]>
684
685 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
686 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
687
11cf8741
JM		 6881999-11-04 Dave Brolley <[email protected]>
689
690 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
691 CGEN_MEM_XI_WRITE members.
692 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
693 (sim_queue_fn_xi_write): New function.
694 (sim_queue_mem_xi_write): New function.
695
696 * cgen-par.c (sim_queue_fn_xi_write): New function.
697 (sim_queue_mem_xi_write): New function.
698 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
699 CGEN_MEM_XI_WRITE.
700
e514a9d6
JM		 7011999-10-22 Dave Brolley <[email protected]>
702
703 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
704 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
705 * cgen-par.c: Set insn_address for each queued write. Get pc from
706 cpu when executing queued writes.
707
7081999-10-19 Dave Brolley <[email protected]>
709
710 * cgen-par.h (sim_queue_fn_pc_write): New function.
711 (CGEN_FN_PC_WRITE): New enumerator.
712 (fn_pc_write): New union member.
713 * cgen-par.c (sim_queue_fn_pc_write): New function.
714 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
715
917317f4
JM		 7161999-10-18 Dave Brolley <[email protected]>
717
718 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
719 (CGEN_MEM_DF_WRITE): New enumerator.
720 (mem_di_write): New union member.
721 (mem_df_write): New union member.
722 * cgen-par.c (sim_queue_mem_di_write): New function.
723 (sim_queue_mem_df_write): New function.
724 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
725 CGEN_MEM_DF_WRITE.
726 * cgen-accfp.c (divsf): Check for division errors.
727
7281999-10-14 Doug Evans <[email protected]>
729
730 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
731
2df3850c
JM		 7321999-10-07 Dave Brolley <[email protected]>
733
734 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
735 (fn_hi_write): New union member.
736 (sim_queue_fn_hi_write): New function.
737 * cgen-par.c (sim_queue_fn_hi_write): New function.
738 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
739
2acceee2
JM		 7401999-09-29 Doug Evans <[email protected]>
741
742 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
743 Change type of result to SEM_PC.
744
745Wed Sep 29 14:43:57 1999 Dave Brolley <[email protected]>
746
747 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
748
6426a772
JM		 7491999-09-25 Doug Evans <[email protected]>
750
751 * cgen-ops.h (SUBWORD*): Delete cpu arg.
752 (JOIN*): Delete cpu arg.
753
754Tue Sep 21 17:14:16 1999 Dave Brolley <[email protected]>
755
756 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
757 parameter.
758 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
759
c2c6d25f
JM		 760Mon Sep 20 21:44:06 1999 Geoffrey Keating <[email protected]>
761
762 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
763 large values.
764
7fc5b5ad
AC		 765Tue Feb 8 16:33:48 2000 Andrew Cagney <[email protected]>
766
767 * run.c (main): Check the sim_stop_reason and only halt simulation
768 when a valid stop condition is identified.
769
c2c6d25f
JM		 770Wed Sep 15 14:12:37 1999 Andrew Cagney <[email protected]>
771
772 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
773
774Tue Sep 14 14:15:47 1999 Dave Brolley <[email protected]>
775
776 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
777 (bi_write): New union element.
778 (sim_queue_bi_write): New function.
779 * cgen-par.c (sim_queue_bi_write): New function.
780 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
781
d4f3574e
SS		 782Thu Sep 2 18:15:53 1999 Andrew Cagney <[email protected]>
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
786 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
787 ../gdb/configure.in.
788 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
789 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
790 (SIM_WARNINGS): Delete
791 (CONFIG_CFLAGS): Update.
792
793Tue Aug 31 16:01:42 1999 Dave Brolley <[email protected]>
794
795 * cgen-par.c: New file.
796 * cgen-par.h: New file.
797 * cgen-sim.h (cgen-par.h): #include it.
798 * cgen-cpu.h (write_queue): New field.
799 (CPU_WRITE_QUEUE): New access macro.
800 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
801 (cgen-par.o): New target.
802
104c1213
JM		 8031999-08-28 Doug Evans <[email protected]>
804
805 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
806 * cgen-utils.c (mode_names): Update.
807
53a5351d
JM		 8081999-08-20 Doug Evans <[email protected]>
809
810 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
811 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
812 buffer arg if WITH_PARALLEL_GENWRITE.
813 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
814 (struct idesc): Ditto.
815
816Wed Aug 18 18:17:28 1999 Doug Evans <[email protected]>
817
818 * sim-model.c (model_option_handler): Add \n to error message.
819
96baa820
JM		 8201999-08-08 Doug Evans <[email protected]>
821
822 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
823 (insn_sem): Rewrite.
824 (sem_fn_desc): New struct.
825 (idesc): Rewrite.
826 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
827 misses if ! FAST_P.
828 (scache case): Split into non-parallel/parallel versions.
829 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
830 if not use semantic switch version.
831
8321999-08-04 Doug Evans <[email protected]>
833
834 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
835 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
836 (SEM_BRANCH_INIT_EXTRACT): Delete.
837 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
838 (SEM_BRANCH_FINI): Ditto.
839 (SEM_BRANCH_VIA_ADDR): Ditto.
840 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
841 (SEM_BRANCH_ADDR_CACHE): Delete.
842 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
843 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
844 pbb_br_type.
845 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
846 (@cpu@_pbb_begin): Initialize branch_target.
847 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
848 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
849 pbb_br_type.
850 (@cpu@_engine_run_fast): Ditto.
851
adf40b2e
JM		 852Fri Jul 16 14:47:53 1999 Dave Brolley <[email protected]>
853
854 * cgen-utils.c (RORSI): New function.
855 (ROLSI): New function.
856
8571999-07-14 Doug Evans <[email protected]>
858
859 * Makefile.in (TAGS): Tweak TAGS regex.
860 * cgen-mem.h (*): Add TAGS markers.
861
43e526b9
JM		 862Sun Jul 11 23:47:20 1999 Andrew Cagney <[email protected]>
863
864 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
865 passed in when sim_resume is first entered - don't re-pass it
866 after a restart.
867
868Sun Jul 11 23:34:44 1999 Andrew Cagney <[email protected]>
869
870 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
871 OPTION_LOAD_LMA but only when is defined.
872 (standard_options): When SIM_HANDLES_LMA is defined include
873 options --load-lma and --load-vma.
874 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
875
876 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
877 (struct sim_state_base): Add load_at_lma_p.
878 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
879 STATE_LOAD_AT_LMA_P.
880
881Sun Jul 11 12:03:36 1999 Andrew Cagney <[email protected]>
882
883 * nrun.c (main): Re-format loop gnu style.
884
9846de1b
JM		 885Wed Jul 7 19:56:03 1999 Andrew Cagney <[email protected]>
886
887 * dv-sockser.c (connected_p): Initialize addrlen.
888
8891999-07-06 Dave Brolley <[email protected]>
890
891 * cgen-accfp.c (floatsidf): New function.
892 (fixdfsi): New function.
893
8941999-07-06 Doug Evans <[email protected]>
895
896 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
897
43ff13b4
JM		 8981999-07-05 Doug Evans <[email protected]>
899
900 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
901 (cgen-fpu.o,cgen-accfp.o): Add rules for.
902 * cgen-fpu.c: New file.
903 * cgen-fpu.h: New file.
904 * cgen-accfp.c: New file.
905 * cgen-cpu.h (CGEN_CPU): New member fpu.
906 * cgen-mem.h: Redo fp support.
907 * cgen-ops.h: Delete k&r support. Redo fp support.
908 * cgen-sim.h: Include cgen-fpu.h.
909 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
910
085dd6e6
JM		 9111999-06-23 Doug Evans <[email protected]>
912
913 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
914 ifndef.
915 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
916 (@cpu@_pbb_cti_chain): Minor clean up.
917
cd0fc7c3
SS		 9181999-05-08 Felix Lee <[email protected]>
919
920 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
921 AM_CYGWIN32 and AM_EXEEXT.
922 * configure: Regenerate.
923
7a292a7a
SS		 924Fri Apr 16 16:43:22 1999 Doug Evans <[email protected]>
925
926 * sim-core.c (device_error,device_io_read_buffer,
927 device_io_write_buffer): Delete decls.
928 * sim-core.h: Put them here.
929
930 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
931 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
932 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
933 (sim_core_write_aligned_N): Ditto.
934
9351999-04-14 Stephane Carrez <[email protected]>
936
937 * sim-memopt.c (sim_memory_uninstall): Don't look into
938 free()d memory.
939
9401999-04-14 Doug Evans <[email protected]>
941
942 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
943
9441999-04-13 Doug Evans <[email protected]>
945
946 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
947 (sim_core_write_buffer): Ditto.
948
9491999-04-02 Keith Seitz <[email protected]>
950
951 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
952 after the interval counter has expired.
953 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
954 poll_quit callbacks. May be overridden by Makefile.
955 (poll_quit_counter): New global.
956 * sim-events.c: Remove all mentions of ui_loop_hook. The
957 host callback "poll_quit" will serve the purpose.
958 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
959 is defined.
960 * nrun.c: Remove declaration of ui_loop_hook.
961
962Wed Mar 31 18:55:41 1999 Doug Evans <[email protected]>
963
964 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
965 if being used by gdb.
966
9671999-03-22 Doug Evans <[email protected]>
968
969 * cgen-types.h (XF,TF): Tweak.
970 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
971 in cgen-types.h.
972 (SUBWORD*,JOIN*): Define.
973 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
974 moved into cpu descriptor.
975 * sim-model.h (MACH): New member `num'.
976
c906108c
SS		 9771999-02-09 Doug Evans <[email protected]>
978
c906108c
SS		 979 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
980 (CGEN_CPU): Member opcode renamed to cpu_desc.
981 New members get_idata,disassembler.
982 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
983 CGEN_INSN_ATTR_VALUE.
984 (CGEN_STATE): Delete member opcode_table.
985 (sim_disassemble_insn): Delete decl.
986 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
987 (struct idesc): Moved to here from <cpu>-decode.h.
988 * cgen-run.c (prime_cpu): Call prepare_run callback.
989 * cgen-trace.h (SFILE): New type.
990 (sim_disasm_sprintf): Declare.
991 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
992 (sim_cgen_disassemble_insn): Declare.
993 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
994 (insn_fields): Delete.
995 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
996 CPU_CPU_DESC (cpu).
997 (trace_insn): Call CPU_DISASSEMBLER hook.
998 (sim_disasm_sprintf): New function.
999 (sim_disasm_read_memory): New function.
1000 (sim_disasm_perror_memory): New function.
1001 (sim_cgen_disassemble_insn): New function.
1002 * cgen-utils.c: Don't include cpu-opc.h.
1003 (virtual_insn_entries): New static local.
1004 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1005 (cgen_insn_name): Rewrite.
1006 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1007 * cgen.sh (desc): New file generator handler.
1008 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1009 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1010 Don't include cpu-opc.h,cpu-sim.h.
1011 * sim-model.c (model_set): Delete SIM_DESC arg.
1012 (sim_model_set): Update.
1013 * sim-model.h (MACH): New member prepare_run.
1014
10151999-01-28 Frank Ch. Eigler <[email protected]>
1016
1017 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1018 if redundant with allocator functions.
1019
1020Wed Jan 27 17:19:09 1999 Doug Evans <[email protected]>
1021
1022 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1023
1024 * sim-profile.h: Make like sim-trace.h.
1025 (PROFILE_USEFUL_MASK): New macro.
1026 * sim-profile.c (profile_options): Make like trace_options, allow
1027 optional on|off arg where applicable.
1028 (set_profile_option_mask): New function.
1029 (sim_profile_set_option): New function.
1030 (profile_option_handler): Simplify.
1031 Have -p only enable selected things, not everything.
1032 Add missing break to OPTION_PROFILE_PC_RANGE.
1033 * cgen-scache.c (scache_options): Allow optional on|off arg to
1034 --profile-scache.
1035 (scache_option_handler): Use sim_profile_set_option.
1036
10371999-01-26 Frank Ch. Eigler <[email protected]>
1038
1039 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1040 (memory_option_handler): Implement MEMORY_FILL option. Make
1041 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1042 (parse_ulong_value): New function.
1043 (do_memopt_add): Allocate all buffers. Optionally fill them.
1044
10451999-01-15 Richard Henderson <[email protected]>
1046
1047 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1048 va_list, not an integer.
1049 * sim-events.c (sim_events_schedule): Likewise.
1050
1051 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1052 the appropriate type.
1053
10541999-01-14 Doug Evans <[email protected]>
1055
1056 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1057 (sim_disassemble_insn): Update prototype.
1058 (sim_engine_invalid_insn): Ditto.
1059 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1060 (SEM_BRANCH_INIT): PCADDR->IADDR.
1061 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1062 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1063 * cgen-scache.h (*): Ditto.
1064 * cgen-trace.c (*): Ditto.
1065 * cgen-trace.h (*): Ditto.
1066 * cgen-utils.c (*): Ditto.
1067 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1068 (insn_t): Delete.
1069 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1070 (simple engine framework): Rewrite.
1071 * sim-module.c (modules): Install model module sooner (and in
1072 particular before the profile module).
1073
10741999-01-12 Doug Evans <[email protected]>
1075
1076 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1077 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1078 (sim_model_init): Call it.
1079
1080 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1081
10821999-01-05 Doug Evans <[email protected]>
1083
1084 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1085 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1086 (SEM_BRANCH_INIT_EXTRACT): New macro.
1087 (SEM_BRANCH_INIT): Add taken_p.
1088 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1089 (SEM_BRANCH_FINI): Use it.
1090 (SEM_INSN): Update.
1091 * cgen-run.c (sim_resume): Handle tracing of last insn.
1092 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1093 * cgen-trace.c (current_abuf): New static global.
1094 (trace_insn_init): Initialize it.
1095 (trace_insn_fini): Use it.
1096 (trace_insn): Set it.
1097 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1098 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1099 (@cpu@_emit_after): Ditto.
1100 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1101 labels if WITH_SEM_SWITCH_FULL.
1102 * sim-model.c: Include bfd.h.
1103 (sim_model_init): New function.
1104 (sim_model_install): Record init fn.
1105 * sim-model.h (MACH): New member bfd_name.
1106 * sim-module.c (modules): Initialize model before scache.
1107
11081998-12-24 Frank Ch. Eigler <[email protected]>
1109
1110 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1111
1112 * nrun.c (main): Remain in simulation loop for traps and
1113 exceptions when in operating environment mode.
1114 (ui_loop_hook): New stub hook for standalone use.
1115 * sim-events.c (sim_events_process): Call ui_loop_hook
1116 periodically on CYGWIN host.
1117
1118 * sim-reason.c (sim_stop_reason): Return host signal numbers
1119 to gdb on sim_stopped and sim_signalled cases.
1120 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1121 hook just before longjmp.
1122 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1123 hook just before sim_engine_run.
1124
1125 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1126 * sim-trace.h (trace_generic): Ditto.
1127 * sim-trace.c (trace_generic): Ditto.
1128
11291998-12-14 Doug Evans <[email protected]>
1130
1131 * Make-common.in (SIM_MAIN_DEPS): New var.
1132 (CGEN_MAIN_CPU_DEPS): New var.
1133 * aclocal.m4: Add --enable-cgen-maint option.
1134 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1135 (SETMEM*): Ditto.
1136 (GETIMEM*): Pass pc value to sim_core routine.
1137
1138Fri Dec 11 16:58:36 1998 Andrew Cagney <[email protected]>
1139
1140 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1141 Compare with ZERO not NULL.
1142
1143Thu Dec 10 14:14:39 1998 Andrew Cagney <[email protected]>
1144
1145 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1146 "sim-assert.h".
1147
11481998-12-09 Doug Evans <[email protected]>
1149
1150 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1151 * sim-trace.c: Include stdlib.h if present.
1152 * dv-sockser.c: Include unistd.h if present.
1153 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1154 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1155
11561998-12-08 James E Wilson <[email protected]>
1157
1158 * gennltvals.sh: Add i960.
1159 * nltvals.def: Rebuild.
1160
11611998-12-04 Doug Evans <[email protected]>
1162
1163 * cgen-defs.h: New file, old cgen-sim.h.
1164 * cgen-sim.h: Simple header that includes others.
1165 * sim-arange.c: New file.
1166 * sim-arange.h: New file.
1167 * sim-basics.h: Include it.
1168 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1169 (sim-arange.o): Add rule for.
1170 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1171 (sim_io_eprintf_cpu): Add prototype.
1172 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1173 (INLINE2): New macro.
1174 (EXTERN_INLINE): New macro.
1175 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1176 before calling module init fns.
1177 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1178 (profile_init): New function.
1179 (profile_options): New option --profile-range.
1180 (profile_option_handler): Handle --profile-range.
1181 (profile_print_insn): Qualify address range specific section titles.
1182 (profile_print_addr_ranges): New function.
1183 (profile_info): Print address ranges if specified.
1184 (profile_install): Set profile_init init fn.
1185 * sim-profile.h (PROFILE_DATA): New member `range'.
1186 * sim-trace.c (trace_init): New function.
1187 (trace_options): New option --trace-range.
1188 (trace_option_handler): Handle --trace-range.
1189 (trace_install): Set trace_init init fn.
1190 * sim-trace.h (TRACE_DATA): New member `range'.
1191 * sim-utils.c (sim_cpu_msg_prefix): New function.
1192 (sim_io_eprintf_cpu): New function.
1193 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1194 (PC_IN_PROFILE_RANGE_P): New macro.
1195 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1196 (trace_insn_fini): New arg abuf. All callers updated.
1197 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1198 printing cycle counts.
1199 * cgen-trace.h (trace_insn_fini): Update prototype.
1200 (TRACE_RESULT_P): New macro.
1201 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1202 (TRACE_INSN): Check ARGBUF_TRACE_P.
1203 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1204 * cgen-types.h (SIM_INLINE): Delete.
1205 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1206 * cgen-utils.c: Don't include cgen-engine.h
1207 * genmloop.sh (@cpu@_fill_argbuf): New function.
1208 (@cpu@_fill_argbuf_tp): New function.
1209 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1210 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1211 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1212 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1213 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1214 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1215 doing profiling. Update call to TRACE_INSN_FINI.
1216
1217 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1218
12191998-12-03 Frank Ch. Eigler <[email protected]>
1220
1221 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1222 regions.
1223
12241998-12-01 Doug Evans <[email protected]>
1225
1226 * sim-inline.c (SIM_INLINE_P): Fix typo.
1227
12281998-11-30 Doug Evans <[email protected]>
1229
1230 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1231
1232Tue Nov 24 18:40:03 1998 Andrew Cagney <[email protected]>
1233
1234 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1235 * nltvals.def: Re-generate.
1236
1237Mon Nov 23 13:28:38 1998 Andrew Cagney <[email protected]>
1238
1239 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1240 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1241 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1242 GCC.
1243 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1244 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1245
12461998-11-22 Doug Evans <[email protected]>
1247
1248 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1249 (${cpu}_pbb_cti_chain): Ditto.
1250
12511998-11-18 Doug Evans <[email protected]>
1252
1253 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1254 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1255 (EXTRACT_INT,EXTRACT_UINT): New macros.
1256 (SEM_SEM_ARG): New macro.
1257 (SEM_NEXT_VPC): New arg `pc'.
1258 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1259 (sim_disassemble_insn): Update prototype.
1260 * cgen-trace.c (current_insn,insn_fields): New static locals.
1261 (trace_insn): Set them.
b83266a0 1262 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1263 (sim_disassemble_insn): New arg insn_fields.
1264 Handle variable length insns.
1265 * genmloop.sh: Only emit pbb decls if -pbb.
1266 (${cpu}_scache_lookup): New arg `vpc'.
1267 (scache support): Fetch pc before entering loop.
1268
1269 * gennltvals.sh: Add fr30 support.
1270 * nltvals.def: Rebuild.
1271
1272Wed Nov 18 10:22:22 1998 Andrew Cagney <[email protected]>
1273
1274 * sim-types.h: Re-do type system so that GCC's attribute and mode
1275 are used to specify types. Handle case of ALPHA.
1276
12771998-11-13 Frank Ch. Eigler <[email protected]>
1278
1279 * aclocal.m4: Add tests for dlopen family.
1280 * config.in: Regenerated.
1281
1282Wed Nov 11 14:02:25 1998 Doug Evans <[email protected]>
1283
1284 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1285
1286Wed Nov 4 23:51:19 1998 Doug Evans <[email protected]>
1287
1288 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1289 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1290 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1291 * cgen-sim.h: ... to here.
1292
1293Wed Oct 28 12:00:57 1998 Andrew Cagney <[email protected]>
1294
1295 * aclocal.m4 (enable-build-warnings): Replace
1296 enable-sim-warnings. Extend =LIST syntax so that prepend and
1297 append of options is possible. Drop -Werror, add
1298 -Wstrict-prototypes for GDB compatibility.
1299 * Make-common.in (SIM_WARNINGS): Update.
1300
1301Mon Oct 19 13:56:32 1998 Doug Evans <[email protected]>
1302
1303 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1304 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1305 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1306 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1307 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1308 CGEN_INCLUDE_DEPS.
1309 * cgen-cpu.h: New file.
1310 * cgen-engine.h: New file.
1311 * cgen-scache.h: New file.
1312 * cgen-sim.h: Delete portions moved to new files.
1313 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1314 rather than sending result to stdout.
1315
1316Fri Oct 9 14:20:22 1998 Doug Evans <[email protected]>
1317
1318 * Make-common.in (sim-reg.o): New rule.
1319 (cgen-run.o): New rule.
1320 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1321 * cgen-run.c (prime_cpu): New function.
1322 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1323 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1324 mentioned cpu.
1325 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1326 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1327 (CGEN_INSN_VIRTUAL_P): New macro.
1328 (SEM_PC): New typedef.
1329 (SEMANTIC_FN): Change type of result to SEM_PC.
1330 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1331 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1332 (SCACHE_MAP): New typedef.
1333 (CPU_SCACHE): Add pbb support.
1334 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1335 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1336 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1337 max_slice_insns.
1338 (INSN_NAME): Delete.
1339 (cgen_insn_name): Declare.
1340 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1341 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1342 (first_insn_p): Make static.
1343 (trace_insn): Handle virtual insns specially.
1344 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1345 * cgen-types.h (UBI): Delete.
1346 (MODE_TYPE): New enum.
1347 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1348 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1349 (cgen_virtual_opcode_table): New global.
1350 (cgen_insn_name): New function.
1351 (sim_disassemble_insn): Ignore virtual insns.
1352 * genmloop.sh: Delete top level loop generation. Add pbb support.
1353 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1354 (sim_cpu_base): New members max_insns,insn_name,model_data.
1355 (CPU_PC_GET,CPU_PC_SET): New macros.
1356 (sim_pc_get,sim_pc_set): Declare.
1357 * sim-model.c (model_set): Call model init fn.
1358 * sim-model.h (MODEL_FN): New typedef.
1359 (INSN_TIMING): New member model_fn.
1360 (MODEL): New members num,init.
1361 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1362 All callers updated.
1363 (profile_insn_init): New fn.
1364 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1365 Exit early if insn profiling not supported.
1366 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1367 (profile_install): Record profile_insn_init as init fn.
1368 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1369 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1370 (PROFILE_DATA): Delete member exec_time.
1371 Change insn_count to pointer to array, rather than the array.
1372 (sim_profile_print_bar): Declare.
1373
1374Wed Oct 7 16:56:42 1998 Doug Evans <[email protected]>
1375
1376 * cgen-run.c: New file.
1377 * sim-reg.c: New file.
1378
1379Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <[email protected]>
1380
1381 * aclocal.m4: Add checks for -lsocket and -lnsl.
1382
1383 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1384 allow local port reuse on listening socket.
1385
1386Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <[email protected]>
1387
1388 * sim-config.h: Remove reference to linux kernel header.
1389
1390Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <[email protected]>
1391
1392 * dv-sockser.c (sockser_addr): Make variable non-static.
1393
1394Mon Aug 24 11:47:37 1998 Joyce Janczyn <[email protected]>
1395
1396 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1397
1398Tue Aug 11 18:12:19 1998 Doug Evans <[email protected]>
1399
1400 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1401
1402Tue Aug 4 20:36:46 1998 Jeff Holcomb <[email protected]>
1403
1404 * Make-common.in (install-common): Add $(EXEEXT) when installing
1405 run.
1406
1407Mon Aug 3 11:46:01 1998 Doug Evans <[email protected]>
1408
1409 * cgen-sim.h (cgen_state): New member opcode_table.
1410 * cgen-utils.c (sim_disassemble_insn): Use it.
1411
1412Fri Jul 24 10:14:18 1998 Doug Evans <[email protected]>
1413
1414 * cgen-mem.h (DECLARE_SETT): Fix return type.
1415 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1416 * cgen-scache.c: Include stdlib.h.
1417 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1418 * sim-model.c (model_option_handler): Remove unused variable `n'.
1419
1420Tue Jul 21 16:27:43 1998 Doug Evans <[email protected]>
1421
1422 * cgen-utils.c: Include bfd.h.
1423 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1424
1425Wed Jul 8 18:24:10 1998 Jeffrey A Law ([email protected])
1426
1427 * sim-bits.h (EXTEND24): Fix typo.
1428
1429Wed Jul 8 17:41:47 1998 Andrew Cagney <[email protected]>
1430
1431 * sim-events.c (ETRACE_P): New macro.
1432 (struct _sim_event): Add member trace.
1433 (sim_events_free): Reclaim trace message.
1434
1435 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1436 sim_events_schedule_tracef): New functions, include printf trace
1437 information in argument list. If tracing, store asprintf'd trace
1438 message in sim_event.
1439
1440 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1441 hw_event_queue_schedule_vtracef): New functions, mimic
1442 sim_event_tracef.
1443
1444Mon Jul 6 15:51:14 1998 Jeffrey A Law ([email protected])
1445
1446 * sim-bits.h (EXTEND24): Define.
1447
1448Thu Jul 2 17:13:25 1998 Doug Evans <[email protected]>
1449
1450 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1451 (CPU_SCACHE_HASH_MASK): New macro.
1452 (SCACHE_HASH_PC): Rewrite.
1453 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1454 computation out of main loop.
1455
1456Wed Jul 1 16:44:12 1998 Doug Evans <[email protected]>
1457
c906108c
SS		 1458 * cgen-sim.h (RECORD_IADDR): Delete.
1459 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1460 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1461
1462Wed Jun 17 12:25:08 1998 Mark Alexander <[email protected]>
1463
1464 * gennltvals.def (mn10200): Add entry.
1465 * nltvals.def: Regenerate with MN10200 additions.
1466
1467Wed Jun 17 13:18:28 1998 Andrew Cagney <[email protected]>
1468
1469 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1470 documentation on how it works.
1471
1472 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1473 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1474 sim_core_set_xor, sim_core_xor_read_buffer,
1475 sim_core_xor_write_buffer): Update.
1476
1477 * sim-events.h, sim-events.c (sim_events_install,
1478 sim_events_watch_clock, sim_events_schedule_after_signal,
1479 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1480 sim_events_deschedule): Update.
1481
1482 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1483 sim_fpu_max32, sim_fpu_max64): Update.
1484
1485Sat Jun 13 07:45:38 1998 Doug Evans <[email protected]>
1486
1487 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1488 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1489 * sim-profile.c (profile_print_model): Update.
1490
1491Fri Jun 12 18:35:07 1998 Doug Evans <[email protected]>
1492
1493 * gennltvals.def (m32r): Use common syscall.h now.
1494 (mn10300): Add entry.
1495 * nltvals.def: Regenerate.
1496
1497 * sim-engine.c (sim_engine_get_run_state): New function.
1498 * sim-engine.h (sim_engine_get_run_state): Declare it.
1499
1500Thu Jun 11 00:50:03 1998 Doug Evans <[email protected]>
1501
1502 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1503 * sim-core.c (sim_core_signal): Make extern, always define.
1504
1505Wed Jun 10 16:02:29 1998 Doug Evans <[email protected]>
1506
1507 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1508 * cgen-ops.h (ANDIF): New macro.
1509 (ANDIF[BQHSD]I): Delete.
1510
1511Thu Jun 4 13:53:54 1998 Andrew Cagney <[email protected]>
1512
1513 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1514 (hw_event_queue_schedule, hw_event_queue_deschedule,
1515 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1516 Janczyn.
1517
1518 * hw-alloc.h (HW_NZALLOC): Define.
1519
1520 * Make-common.in (test-hw-events): Add target for testing the
1521 hw-event code.
1522
1523Mon May 25 21:11:26 1998 Andrew Cagney <[email protected]>
1524
1525 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1526 hw-instances.o.
1527 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1528 files.
1529 * hw-main.h: Include hw-handles.h, hw-instances.h.
1530 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1531 * hw-base.c (hw_create, hw_delete): Call same.
1532
1533Mon May 25 18:55:35 1998 Andrew Cagney <[email protected]>
1534
1535 * dv-core.c: Include hw-main.h and sim-main.h.
1536 * dv-pal.c: Include hw-main.h and sim-io.h.
1537 * dv-glue.c: Include hw-main.h.
1538
1539 * hw-main.h: New file. Move list of includes to here.
1540 * hw-base.h: From here.
1541 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1542 (hw-*.o, dv-*.o): Update.
1543 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1544 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1545 sim-main.h.
1546
1547 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1548 do_hw_poll_read): Move declarations from here.
1549 * hw-main.h: To here.
1550
1551 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1552 Move from here.
1553 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1554 rename.
1555 * Make-common.in (hw-config.h): Update
1556 * hw-base.c, dv-pal.c, dv-glue.c: Update
1557
1558 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1559 `*_callback' to `*_method.
1560
1561Mon May 25 18:41:18 1998 Andrew Cagney <[email protected]>
1562
1563 * hw-base.h (set_*): Move set method macros from here.
1564 * hw-device.h: To here.
1565
1566Mon May 25 18:21:38 1998 Andrew Cagney <[email protected]>
1567
1568 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1569 Declare.
1570
1571 * hw-base.c (hw_create, hw_delete): Call
1572 * hw-properties.c (create_hw_property_data,
1573 delete_hw_property_data): Define.
1574
1575Mon May 25 17:40:46 1998 Andrew Cagney <[email protected]>
1576
1577 * hw-device.c, hw-properties.c: Include hw-base.h
1578
1579 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1580 * hw-device.c: From here.
1581 * hw-base.h: Include "hw-events.h".
1582
1583 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1584 * hw-base.c (hw_create, hw_delete): Call.
1585 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1586
1587 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1588 (hw-alloc.o): New target.
1589
1590Mon May 25 17:14:27 1998 Andrew Cagney <[email protected]>
1591
1592 * hw-events.h, hw-events.c: New files. Move event code to here.
1593 * sim-hw.c: From here.
1594 * hw-base.h: Include "hw-events.h".
1595 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1596 (hw-events.o): New target.
1597
1598 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1599 * hw-events.h (struct hw_event): Replace typedef hw_event.
1600
1601 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1602 * hw-base.c (hw_create, hw_delete): Call.
1603 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1604
1605 * dv-pal.c: Update.
1606
1607Mon May 25 16:55:16 1998 Andrew Cagney <[email protected]>
1608
1609 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1610 * hw-ports.c: To here.
1611
1612 * hw-base.h, hw-ports.c (create_hw_port_data,
1613 delete_hw_port_data): New functions.
1614 * hw-base.c (hw_delete, hw_create): Call same.
1615
1616 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1617 from here.
1618 * hw-ports.h: To here.
1619
1620Mon May 25 16:42:48 1998 Andrew Cagney <[email protected]>
1621
1622 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1623 PROCESSOR and CIA arguments.
1624
1625Fri May 22 12:16:27 1998 Andrew Cagney <[email protected]>
1626
1627 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1628 Move common object files from here.
1629 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1630
1631Thu May 21 17:57:16 1998 Andrew Cagney <[email protected]>
1632
1633 * sim-hw.c: Include ctype.h.
1634 (do_hw_poll_read): Do not assume EAGAIN.
1635
1636Wed May 20 04:37:57 1998 Doug Evans <[email protected]>
1637
1638 * cgen-trace.c (first_insn_p): New static local.
1639 (trace_insn_init): Set it.
1640 (trace_insn_fini): Use TRACE_PREFIX.
1641 (trace_insn): Rewrite to use trace_prefix.
1642 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1643 Adjust width accordingly.
1644
1645 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1646 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1647 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1648 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1649 (PROFILE_COUNT_CORE): Simplify.
1650 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1651
1652Tue May 19 23:55:30 1998 Doug Evans <[email protected]>
1653
1654 * cgen-ops.h (ADDCFSI): Fix typo.
1655
1656Sat May 16 12:44:52 1998 Doug Evans <[email protected]>
1657
1658 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1659 * genmloop.sh: Use them rather than static locals.
1660
1661 * sim-engine.c (sim_engine_set_run_state): New function.
1662 * sim-engine.h (sim_engine_set_run_state): Declare.
1663 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1664 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1665 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1666
1667Fri May 15 16:06:05 1998 Doug Evans <[email protected]>
1668
1669 * cgen-trace.c (trace_insn_init): New arg first_p.
1670 All callers updated.
1671 (trace_insn_fini): New arg last_p. All callers updated.
1672 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1673 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1674 * genmloop.sh (engine_resume): Update.
1675
1676Fri May 15 15:59:00 1998 Joyce Janczyn <[email protected]>
1677
1678 * Make-common.in (install-common): Run ranlib on installed copy of
1679 libsim.a.
1680
1681Fri May 15 15:03:00 1998 Joyce Janczyn <[email protected]>
1682
1683 * Make-common.in (install-common): Rename and install libsim.a.
1684
1685Tue May 12 15:23:57 1998 Andrew Cagney <[email protected]>
1686
1687 * sim-io.c (unistd.h): Include.
1688
1689Wed May 6 16:04:18 1998 Doug Evans <[email protected]>
1690
1691 * Make-common (sim_main_headers): Sort.
1692 (cgen-*.o): Add cgen-sim.h dependency.
1693
1694 * cgen-scache.c (scache_init): Only allocate space if scache element
1695 size is non-zero.
1696 (scache_flush,scache_print_profile): Check if scache in use first.
1697
1698 * cgen-sim.h (IDESC): Provide forward declaration.
1699 (DECODE): Delete.
1700 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1701 (cgen_cpu_max_extra_bytes): Declare.
1702 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1703
c906108c
SS		 1704 * sim-cpu.h: New file. sim_cpu_base moved here.
1705 Move sim_cpu_lookup decl here.
1706 * sim-base.h: #include "sim-cpu.h".
1707 * sim-cpu.c: New file.
1708 * Make-common (sim_main_headers): Add sim-cpu.h.
1709 (sim-cpu.o): Add rule for.
1710
1711 * sim-model.c (set_model): Delete.
1712 (sim_model_set,model_set): New functions.
1713 (sim_model_install): Renamed from model_install.
1714 Don't set default model here.
1715 (model_option_handler): Rewrite --model processing.
1716 (sim_model_lookup,sim_mach_lookup): New functions.
1717 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1718 (insn_timing): Delete.
1719 (INSN_TIMING): New member `num'.
1720 (IMP_PROPERTIES): Always define scache_elm_size member.
1721 (MACH): New member init_cpu.
1722 (sim_machs): Renamed from machs.
1723 (sim_model_install): Renamed from model_install.
1724 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1725 * sim-module.c (modules): Update.
1726
1727 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1728
1729 * sim-io.c: #include <errno.h>.
1730
1731Wed May 6 12:39:15 1998 Andrew Cagney <[email protected]>
1732
1733 * dv-pal.c (struct hw_pal_device): Add reader.
1734 (hw_pal_finish): Initialize reader.
1735 (scan_hw_pal): Use reader.
1736
1737 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1738 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1739 * dv-pal.c: Use.
1740
1741 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1742 ../ppc/main.c sim_io_read_stdin.
1743
1744Fri May 1 12:11:02 1998 Andrew Cagney <[email protected]>
1745
1746 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1747 arguments.
1748 * hw-tree.c: Update.
1749
1750 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1751 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1752 CPU/CIA args.
1753 * hw-ports.h (hw_port_event): Ditto.
1754 * hw-ports.c (hw_port_event): Update.
1755 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1756 Update.
1757 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1758 Update.
1759 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1760 (do_counter_event): Update.
1761 * dv-glue.c (hw_glue_io_read_buffer): Update.
1762 (hw_glue_port_event): Update.
1763
1764 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1765 * hw-base.h (hw_create): Ditto.
1766 * hw-base.c (hw_create): Ditto.
1767
1768 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1769 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1770 from here to.
1771 * sim-hw.c: Here.
1772 * hw-device.h (hw_system_cpu): Declare.
1773 * sim-hw.c (hw_system_cpu): New function.
1774
1775 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1776 sim_hw_abort not hw_abort.
1777 (sim-hw.h): Include.
1778 (sim_core_read_buffer, sim_core_write_buffer): Call
1779 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1780 argument.
1781 (sim_core_set_xor): Do not pass CPU when aborting.
1782
1783 * sim-n-core.h (sim_core_read_aligned_N,
1784 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1785 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1786 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1787 return length.
1788
1789 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1790 sim_hw_print.
1791 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1792 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1793 functions.
1794 (sim_hw_print): New function.
1795
1796 * sim-engine.h (sim_engine_vabort): Declare.
1797 * sim-engine.c (sim_engine_vabort): New function.
1798
1799Wed Apr 29 23:58:52 1998 Andrew Cagney <[email protected]>
1800
1801 * sim-trace.c (print_data): For floating-point numbers trace raw
1802 hex value.
1803 (trace_result_fp2): New function.
1804 * sim-trace.h (trace_result_fp2): New declaration.
1805 (TRACE_FP_RESULT2): New macro.
1806
1807Tue Apr 28 18:28:58 1998 Geoffrey Noer <[email protected]>
1808
1809 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1810 AM_CYGWIN32 and AM_EXEEXT.
1811 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1812 to run and install-common rules.
1813 * common/configure: regenerate
1814
1815Sat Apr 25 17:45:01 1998 Andrew Cagney <[email protected]>
1816
1817 * sim-types.h (cell_word): New type.
1818 (natural_cell): Delete type.
1819
1820Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1821
1822 * configure: Regenerated to track ../common/aclocal.m4 changes.
1823 * config.in: Ditto.
1824
1825Sun Apr 26 15:25:07 1998 Tom Tromey <[email protected]>
1826
1827 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1828
1829Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1830
1831 * configure: Regenerated to track ../common/aclocal.m4 changes.
1832 * config.in: Ditto.
1833
1834Fri Apr 24 11:38:08 1998 Tom Tromey <[email protected]>
1835
1836 * acconfig.h: New file.
1837 * Make-common.in (top_builddir): New macro.
1838 (INTL_LIB): Removed.
1839 (INTLLIBS): New macro.
1840 (INTLDEPS): Likewise.
1841 (LIBDEPS): Use INTLDEPS.
1842 (EXTRA_LIBS): Use INTLLIBS.
1843 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1844 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1845 AM_LC_MESSAGES): New macros from GNU gettext.
1846
1847Fri Apr 24 19:57:59 1998 Andrew Cagney <[email protected]>
1848
1849 * sim-config.h: Discard leading _ from macros.
1850 * sim-types.h: Ditto.
1851
1852Wed Apr 22 14:14:19 1998 Michael Meissner <[email protected]>
1853
1854 * Make-common.in (CSEARCH): Add -I to intl directories.
1855 (INTL_LIB): Point to libintl.a.
1856 (LIBDEPS): Add $(INTL_LIB).
1857 (EXTRA_LIBS): Ditto.
1858
1859Tue Apr 21 12:44:27 1998 Doug Evans <[email protected]>
1860
1861 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1862
1863 * cgen-ops.h (ADDCFSI): Fix.
1864 (SUBCFSI): Tweak.
1865
1866Tue Apr 21 13:18:41 1998 Andrew Cagney <[email protected]>
1867
1868 * sim-types.h (signed_address, unsigned_address): Define.
1869
1870Mon Apr 20 21:47:54 1998 Andrew Cagney <[email protected]>
1871
1872 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1873 QNaN.
1874
1875Thu Apr 16 10:30:14 1998 Andrew Cagney <[email protected]>
1876
1877 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1878 New functions, pack / unpack sim_fpu struct using raw values.
1879 (sim_fpu_is): Differentiate between negative and positive
1880 infinity.
1881
1882Tue Apr 14 18:49:31 1998 Andrew Cagney <[email protected]>
1883
1884 * sim-bits.h (EXTEND4): Define.
1885 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1886
1887Tue Apr 14 16:31:35 1998 John Metzler <[email protected]>
1888
1889 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1890 declared so we need this cast to prevent long long addresses
1891 from being misconfigures. Results in access to unmapped memory.
1892
1893Tue Apr 14 13:19:14 1998 Doug Evans <[email protected]>
1894
1895 * Make-common.in (RUNTESTFLAGS): Define.
1896 (check): Pass RUNTESTFLAGS to recursive make.
1897
1898Tue Apr 14 15:09:19 1998 Andrew Cagney <[email protected]>
1899
1900 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1901 STATE_VERBOSE_P.
1902
1903Sat Apr 4 23:24:17 1998 Andrew Cagney <[email protected]>
1904
1905 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1906 cross compiling.
1907
1908Sat Apr 4 20:36:25 1998 Andrew Cagney <[email protected]>
1909
1910 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1911 (sim-inline): Update to match sim-inline.[hc]
1912 * configure: Regenerated to track ../common/aclocal.m4 changes.
1913
1914 * Make-common.in (sim_main_headers): Add sim-inline.h
1915
1916 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1917 selected.
1918 * sim-endian.h (sim-endian.c): Ditto.
1919
1920 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1921 (sim_events_set_trace): Delete unused prototype.
1922
1923 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1924 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1925
1926 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1927 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1928 Comment out, not yet implemented in sim-fpu.c.
1929 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1930 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1931
1932 * sim-inline.h: Rewrite description.
1933 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1934 (SIM_MAIN_INLINE): Add inline option.
1935
1936 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1937 include generated files. Handled by generator directly.
1938
1939Sat Apr 4 01:07:06 1998 Andrew Cagney <[email protected]>
1940
1941 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1942 up-to-date.
1943
1944 * sim-trace.h (TRACE_ANY_P): Define.
1945 (struct _trace_data): Add trace_any_p.
1946
1947Mon Mar 30 17:11:55 1998 Andrew Cagney <[email protected]>
1948
1949 * run.c (main): Handle all alternatives of enum sim_stop.
1950 (main): Delete unused `asection *s'.
1951
1952Fri Mar 27 16:15:52 1998 Andrew Cagney <[email protected]>
1953
1954 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1955
1956 * configure: Regenerated to track ../common/aclocal.m4 changes.
1957
1958 * sim-hw.c: New file.
1959 * sim-hw.h (sim_hw_parse): Declare function.
1960 (hw-tree.h): Do not include.
1961
1962 * sim-base.h (STATE_HW): Define.
1963 (struct sim_state_base): Add member struct *hw.
1964
1965 * sim-module.c (sim-hw.h): Include.
1966 (modules): Add sim_hw_install.
1967
1968 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1969
1970Fri Mar 27 14:55:06 1998 Andrew Cagney <[email protected]>
1971
1972 * sim-base.h (CPU_INDEX): Define.
1973
1974 * sim-utils.c (sim_state_alloc): Initialize.
1975 * sim-module.c (sim_post_argv_init): Ditto.
1976
1977Thu Mar 26 10:07:57 1998 Stu Grossman <[email protected]>
1978
1979 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1980 properly formatted lists.
1981
1982Thu Mar 26 10:37:22 1998 Andrew Cagney <[email protected]>
1983
1984 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1985 0x2f needs to be 0x3f.
1986
1987Thu Mar 26 09:10:56 1998 Andrew Cagney <[email protected]>
1988
1989 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1990 not found.
1991 (hw_tree_find_*_property): Clean up error message when property is
1992 not found.
1993
1994 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1995 present before looking for it.
1996
1997Wed Mar 25 16:17:38 1998 Ian Carmichael <[email protected]>
1998
1999 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2000 (AC_CHECK_FUNCS): Add check for __setfpucw.
2001 * configure: Regenerated.
2002
2003Wed Mar 25 09:18:34 1998 Andrew Cagney <[email protected]>
2004
2005 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2006 hw_pal_timer, hw_pal_timer_value): Define.
2007 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2008 (do_counter_event, do_counter_read, do_counter_value,
2009 do_counter_write): new functions.
2010
2011Tue Mar 24 12:24:24 1998 Andrew Cagney <[email protected]>
2012
2013 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2014 trace output.
2015
2016 * hw-base.c (hw_create): Stop searching for a device when one is
2017 found.
2018
2019Wed Mar 25 12:35:29 1998 Andrew Cagney <[email protected]>
2020
2021 * configure: Regenerated to track ../common/aclocal.m4 changes.
2022
2023Mon Mar 23 10:25:08 1998 Andrew Cagney <[email protected]>
2024
2025 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2026 appends extra devices.
2027 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2028 the device names.
2029
2030 * Make-common.in (hw-config.h): New target, create hw-config.h
2031 file.
2032 (SIM_HW): Definition from @sim_hw@.
2033 (hw-base.o): Depend on hw-config.h
2034
2035Tue Mar 24 17:41:35 1998 Stu Grossman <[email protected]>
2036
2037 * Make-common.in: Get SHELL from configure.
2038 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2039 move-if-change. Fixes NT native build problem.
2040 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2041 move-if-change. Fixes NT native build problem.
2042 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2043 NT native builds.
2044
2045Sun Mar 22 16:54:40 1998 Andrew Cagney <[email protected]>
2046
2047 * hw-device.h, hw-device.c (hw_strdup): New function.
2048
2049 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2050 strings name, family and args.
2051 (full_name_of_hw): Use hw_strdup when returning the full path.
2052
2053 * hw-properties.c: Clean up property not found / wrong type error
2054 messages.
2055
2056 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2057 before attaching any ports.
2058
2059 * hw-base.c (hw-config.): Include. Replace hardwired table.
2060
2061 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2062
2063 * Make-common.in: Add rule for dv-glue.o.
2064
2065Sun Mar 22 16:45:54 1998 Andrew Cagney <[email protected]>
2066
2067 * hw-base.c (hw_finish): Move setting of trace level to here.
2068 (hw_create): From here.
2069
2070 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2071 ../ppc/device_table.c.
2072
2073 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2074
2075 * hw-tree.c (print_properties): Supress path when printing
2076 properties of root node.
2077
2078Sun Mar 22 16:21:15 1998 Andrew Cagney <[email protected]>
2079
2080 * hw-device.h (HW_TRACE): Define.
2081 (hw_trace): Declare.
2082 * hw-device.c (hw_trace): Implement function.
2083
2084 * hw-base.c (hw_create): Set hw trace level from "trace?"
2085 property.
2086
2087 * dv-core.c (dv_core_attach_address_callback): Add trace.
2088
2089 * dv-pal.c: Replace DTRACE with HW_TRACE.
2090
2091Sun Mar 22 15:23:35 1998 Andrew Cagney <[email protected]>
2092
2093 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2094 (hw_alloc_data): Delcare.
2095 (struct hw): Add member alloc_of_hw.
2096
2097 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2098 functions. Assocate memory with a device.
2099 (stdlib.h): Include.
2100
2101 * hw-base.h (set_hw_delete): Define.
2102 (hw_delete_callback): Declare.
2103 (hw_delete): Declare.
2104
2105 * hw-base.c (hw_delete): Implement function.
2106 (struct hw_base_data): Add member to_delete.
2107 (ignore_hw_delete): New function, does nothing.
2108 (hw_create): Set the hw_delete method.
2109 (hw_create): Allocate the base type using HW_ZALLOC before setting
2110 any methods.
2111
2112 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2113
2114 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2115
2116 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2117 (attach_hw_port_edge): Add struct hw argument
2118
2119 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2120 hw_zalloc/hw_free.
2121
2122Sun Mar 22 15:09:52 1998 Andrew Cagney <[email protected]>
2123
2124 * hw-device.h (hw_attach_address_callback,
2125 hw_detach_address_callback): Attach to a single space not a space
2126 mask. Clarify interpretation of SPACE:ADDR parameters.
2127
2128 * hw-base.c (passthrough_hw_attach_address,
2129 passthrough_hw_detach_address): Update.
2130 * dv-core.c (dv_core_attach_address_callback): Ditto.
2131 * dv-pal.c (hw_pal_attach_address): Ditto.
2132
2133Thu Mar 19 00:41:00 1998 Andrew Cagney <[email protected]>
2134
2135 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2136
2137Wed Mar 18 14:13:02 1998 Andrew Cagney <[email protected]>
2138
2139 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2140 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2141 hw-properties_h, hw-tree_h): Define, point at corresponding
2142 header.
2143 (hw_base_headers): Define list of headers included by hw-base.h
2144 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2145 hw-properties.o, hw-tree.o): Specify dependencies.
2146 (dv-core.o, dv-pal.o): Ditto.
2147
2148 * sim-hw.h: New file.
2149
2150 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2151 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2152
2153 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2154
2155 * hw-base.h, hw-base.c: new files. Copied from
2156 ../ppc/device_table.[hc].
2157
2158 * dv-core.c, dv-pal.c: New files. Copied from
2159 ../ppc/hw_{core,pal}.c
2160
2161 * sim-basics.h (struct hw): Declare.
2162 (enum port_direction, enum object_disposition): Declare.
2163
2164Wed Mar 18 12:38:12 1998 Andrew Cagney <[email protected]>
2165
2166 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2167 sim_dv_src in Makefile. Take list of devices as parameter to m4
2168 macro..
2169
2170 * configure: Regenerated to track ../common/aclocal.m4 changes.
2171
2172Mon Mar 16 12:37:33 1998 Andrew Cagney <[email protected]>
2173
2174 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2175 trace_prefix can abort cleanly.
2176
2177Sat Mar 14 18:36:12 1998 Doug Evans <[email protected]>
2178
2179 * dv-sockser.c, dv-sockser.h: New files.
2180 * Make-common.in (dv-sockser.o): Add rule for.
2181 * aclocal.m4: Check for fcntl.h.
2182 * config.h: Add HAVE_FCNTL_H.
2183
2184 * sim-break.c (remove_breakpoint): Fix thinko.
2185
2186 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2187 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2188
21891998-03-13 Fred Fish <[email protected]>
2190
2191 * sim-base.h (struct sim_state_base): Add prog_syms and
2192 define macro STATE_PROG_SYMS.
2193 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2194 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2195 and bfd_canonicalize_symtab, to get symbol table on first use
2196 and preserve it via STATE_PROG_SYMS for future calls to
2197 bfd_find_nearest_line.
2198
2199Wed Mar 11 14:02:47 1998 Andrew Cagney <[email protected]>
2200
2201 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2202
2203 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2204 up to nr_maps, not just access_* maps.
2205
2206 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2207 maps.
2208
2209 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2210 over nr_maps not sim_core_nr_maps.
2211
2212 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2213 core_map argument to unsigned.
2214 (struct _sim_core): Ditto for struct member core_map.
2215
2216 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2217
2218 * sim-basics.h (access_io, access_*_io): Define.
2219 (map_read, map_write, map_exec, map_io): Define.
2220
2221 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2222 attach with more generic mapmask.
2223 (sim_core_{read,write}_*): Change map argument to unsigned.
2224
2225 * sim-core.c (sim_core_uninstall, sim_core_attach,
2226 sim_core_detach): Iterate over nr_maps instead of
2227 sim_core_nr_maps.
2228
2229 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2230 instead of the write_map.
2231 (remove_breakpoint): Ditto.
2232
2233 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2234 with read_map, write_map, exec_map resp.
2235
2236 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2237 Ditto.
2238
2239 * cgen-utils.c (sim_disassemble_insn): Ditto.
2240
2241 * sim-hrw.c (sim_write, sim_write): Ditto.
2242
2243 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2244 transfer_to_str): New functions.
2245
2246Mon Mar 9 12:50:59 1998 Doug Evans <[email protected]>
2247
2248 * sim-base.h (sim_state_base): New member environment.
2249 (STATE_ENVIRONMENT): New macro.
2250 * sim-config.c (current_environment): Delete.
2251 (sim_config_default): New function.
2252 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2253 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2254 (sim_config_default): Add prototype.
2255 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2256 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2257 Set STATE_ENVIRONMENT, not current_environment.
2258
2259Mon Mar 9 11:59:03 1998 Jim Wilson <[email protected]>
2260
2261 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2262
2263Tue Mar 3 10:53:05 1998 Andrew Cagney <[email protected]>
2264
2265 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2266
2267 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2268
2269Mon Mar 2 10:20:06 1998 Doug Evans <[email protected]>
2270
2271 * Make-common.in (TAGS): Make smarter.
2272 * Makefile.in (TAGS): Ditto.
2273
2274Fri Feb 27 19:09:57 1998 Doug Evans <[email protected]>
2275
2276 * sim-module.c (*): Fix typos in assertion tests.
2277
2278Sat Feb 28 13:54:10 1998 Andrew Cagney <[email protected]>
2279
2280 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2281 can't be constant.
2282
2283 * sim-options.c (sim_parse_args): Ditto.
2284 (sim_args_command): Return OK, instead of nothing, for an empty
2285 command.
2286
2287Fri Feb 27 13:29:13 1998 Andrew Cagney <[email protected]>
2288
2289 * sim-profile.c (profile_info): Rename from profile_print. Drop
2290 misc and misc_cpu callback arguments. Use
2291 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2292 (profile_install): Install profile_info function.
2293
2294 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2295 STATE_PROFILE_INFO_CALLBACK): Define.
2296 (struct PROFILE_DATA): Add field info_cpu_callback.
2297 (profile_print): Delete function.
2298
2299 * sim-base.h (STATE_MODULES): Define. Replace individual
2300 STATE_*_LIST with single struct module_list.
2301
2302 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2303 (struct module_list): Declare.
2304
2305 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2306 sim_module_info): New functions.
2307 (sim_module_install): Clean up module data structures.
2308
2309 * sim-info.c (sim_info): New file. New function. Call
2310 sim_module_info.
2311
2312 * Make-common.in (sim-info.o): Define rule.
2313 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2314
2315
2316Fri Feb 27 18:26:16 1998 Doug Evans <[email protected]>
2317
2318 * sim-base.h (sim_cpu_base): New members name, options.
2319 (sim_cpu_lookup): Add prototype.
2320 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2321 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2322 (sim_add_option_table): Update prototype.
2323 * sim-options.c (sim_add_option_table): New argument `cpu'.
2324 (standard_option_handler,standard_install): Update.
2325 (sim_parse_args): Handle cpu specific options.
2326 (print_help): New static function.
2327 (sim_print_help): Call it. Print cpu specific options.
2328 (find_match): New static function.
2329 (sim_args_command): Call it. Handle cpu specific options.
2330 * sim-utils.c (sim_cpu_lookup): New function.
2331 * sim-memopt.c (memory_option_handler): Update.
2332 (sim_memopt_install): Update.
2333 * sim-model.c (model_option_handler): Update.
2334 (model_install): Update.
2335 * sim-profile.c (profile_option_handler): Update.
2336 (profile_install): Update.
2337 * sim-trace.c (trace_option_handler): Update.
2338 (trace_install): Update.
2339 * sim-watch.c (watchpoint_option_handler): Update.
2340 (sim_watchpoint_install): Update.
2341 * cgen-scache.c (scache_option_handler): Update.
2342 (scache_install): Update.
2343
2344Wed Feb 25 11:00:26 1998 Doug Evans <[email protected]>
2345
2346 * Make-common.in (check): Run `make check' in testsuite dir.
2347
2348Wed Feb 25 14:40:24 1998 Andrew Cagney <[email protected]>
2349
2350 * sim-trace.c (trace_result0): New function.
2351
2352 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2353 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2354 tracing sim_fpu variables.
2355 (TRACE_ALU_RESULT0): Define.
2356 (TRACE_FP_RESULT_WORD): Define.
2357 (TRACE_FP_INPUT_WORD1): Define.
2358
2359 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2360 sim_fpu_two): New constants.
2361 (sim_fpu_op1, sim_fpu_op2): New types.
2362 (struct _sim_fpu): Delete member result. Re-order other members.
2363 (sim_fpu_sign, sim_fpu_exp): New functions.
2364 (sim_fpu_max, sim_fpu_min): new functions.
2365 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2366 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2367
2368Tue Feb 24 22:45:39 1998 Doug Evans <[email protected]>
2369
2370 * sim-profile.c (profile_print): Delete duplicate test of
2371 PROFILE_INSN_IDX.
2372 (profile_print_pc): Exit early if data collection not set up.
2373 (profile_print_core): Simplify by calling sim_core_map_to_str.
2374 * sim-core.h (sim_core_map_to_str): Declare.
2375 * sim-core.c (sim_core_map_to_str): Make non-static.
2376
2377 * genmloop.sh (engine_resume): Update insn_count before exiting.
2378 (engine_resume_full): Keep accurate core profile data.
2379
2380 * cgen-utils.c (sim_disassemble_insn): Don't use
2381 sim_core_read_aligned_N, it messes up profiling results.
2382
2383Mon Feb 23 20:45:57 1998 Mark Alexander <[email protected]>
2384
2385 * nltvals.def: Regenerate with MN10300 additions.
2386
2387Tue Feb 24 13:18:42 1998 Andrew Cagney <[email protected]>
2388
2389 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2390
2391 * sim-trace.h, sim-trace.c (trace_result_word2,
2392 trace_input_word4, trace_result_word4): New function.
2393
2394Mon Feb 23 13:08:35 1998 Doug Evans <[email protected]>
2395
2396 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2397
2398 * sim-xcat.h: Delete.
2399 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2400 * cgen-sim.h: Ditto.
2401 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2402 * sim-n-bits.h: Ditto.
2403 * sim-n-core.h: Ditto.
2404 * sim-n-endian.h: Ditto.
2405
2406Mon Feb 23 13:19:58 1998 Michael Meissner <[email protected]>
2407
2408 * syscall.c (cb_syscall): Handle short reads, and EOF.
2409
2410Tue Feb 24 00:29:57 1998 Andrew Cagney <[email protected]>
2411
2412 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2413 sim_fpu to safely print fp_word values.
2414 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2415 (trace_result_bool1, trace_result_addr1): New functions.
2416 (trace_input_bool1, trace_input_addr1): New functions.
2417
2418 * sim-trace.h (TRACE_FPU_*): Define.
2419
2420Mon Feb 23 13:24:54 1998 Andrew Cagney <[email protected]>
2421
2422 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2423 (sim_fpu_fpto, sim_fpu_tofp): Define.
2424
2425Fri Feb 20 18:08:51 1998 Andrew Cagney <[email protected]>
2426
2427 * sim-fpu.c (sim_fpu_cmp): New function.
2428
2429Wed Feb 18 16:29:21 1998 Doug Evans <[email protected]>
2430
2431 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2432 instead of abuf->length.
2433 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2434 (set_trace_option_mask): Renamed from set_trace_options.
2435 (set_trace_option): New function.
2436 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2437 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2438
2439Wed Feb 18 12:42:15 1998 Andrew Cagney <[email protected]>
2440
2441 * sim-basics.h: Declare struct _sim_fpu.
2442
2443Tue Feb 17 16:27:46 1998 Andrew Cagney <[email protected]>
2444
2445 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2446 (trace_prefix, trace_input*, trace_result*): Declare.
2447 (trace_one_insn): Change declaration, assume trace_prefix called.
2448 (trace_generic): Like trace_one_insn.
2449 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2450 (TRACE_alu, TRACE_[a-z]*): Update.
2451
2452 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2453 trace_insn, save_data, trace_idx_to_str, print_data): New
2454 functions.
2455 (trace_one_insn): Rewrite.
2456 (trace_generic): New function.
2457
2458Tue Feb 17 17:27:30 1998 Doug Evans <[email protected]>
2459
c906108c
SS		 2460 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2461
2462 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2463 (SEMANTIC_FN): Rewrite declaration.
2464 (DECODE): Update type of semantic_fast member.
2465 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2466 * sim-base.h (sim_state_base): Delete conditionals surrounding
2467 member scache_size.
2468
2469Tue Feb 10 18:31:49 1998 Andrew Cagney <[email protected]>
2470
2471 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2472 used.
2473
2474Tue Feb 10 14:56:23 1998 Ian Carmichael <[email protected]>
2475
2476 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2477 Add missing parameters to device_io calls.
2478 * sim-core.h: Add missing parameters to device_io calls.
2479
2480Mon Feb 9 14:48:37 1998 Doug Evans <[email protected]>
2481
2482 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2483 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2484 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2485 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2486 (engine_resume): Likewise. Make `engine' volatile. Save copy
2487 of cpu pointer in volatile object. Initialize read switch if
2488 -parallel.
2489
2490Thu Feb 5 13:27:04 1998 Doug Evans <[email protected]>
2491
2492 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2493 (SEM_INSN): New macro.
2494
2495Tue Feb 3 16:31:56 1998 Andrew Cagney <[email protected]>
2496
2497 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2498
2499Sun Feb 1 16:47:51 1998 Andrew Cagney <[email protected]>
2500
2501 * configure: Regenerated to track ../common/aclocal.m4 changes.
2502
2503Sun Feb 1 16:16:57 1998 Andrew Cagney <[email protected]>
2504
2505 * sim-types.h (fp_word): New type, define according to
2506 WITH_TARGET_FLOATING_POINT_BITSIZE.
2507
2508 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2509 configuration of size of floating point registers.
2510
2511Sun Feb 1 14:02:31 1998 Andrew Cagney <[email protected]>
2512
2513 * sim-profile.c (profile_print): Only print CPU <N> if other
2514 output is going to appear.
2515
2516Sat Jan 31 18:15:41 1998 Andrew Cagney <[email protected]>
2517
2518 * configure: Regenerated to track ../common/aclocal.m4 changes.
2519
2520Sat Jan 31 18:03:55 1998 Andrew Cagney <[email protected]>
2521
2522 * sim-types.h (address_word): Typedef according to
2523 WITH_TARGET_ADDRESS_BITSIZE.
2524 (signed_cell, unsigned_cell, natural_cell): Ditto using
2525 WITH_TARGET_CELL_BITSIZE.
2526
2527 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2528 (WITH_TARGET_CELL_BITSIZE): Define.
2529 (WITH_HOST_WORD_BITSIZE): Delete.
2530
2531 * sim-config.c (print_sim_config): Update.
2532
2533 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2534 configuration of address and OpenFirmware cell sizes.
2535
2536Fri Jan 30 09:36:33 1998 Andrew Cagney <[email protected]>
2537
2538 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2539 * sim-run.c (sim_engine_run): Update.
2540
2541 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2542 CPU_CIA.
2543 * sim-run.c (sim_engine_run): Ditto.
2544
2545 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2546 (sim_resume): Pass nr_cpus to sim_engine_run.
2547
2548 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2549
2550 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2551 MAX_NR_PROCESSORS.
2552 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2553
c906108c
SS		 2554Fri Jan 23 14:20:54 1998 Doug Evans <[email protected]>
2555
2556 * Make-common.in (stamp-tvals): New rule.
2557 (targ-vals.h,targ-map.c): Depend on it.
2558 (clean): Remove stamp-tvals.
2559
2560Tue Jan 20 21:35:13 1998 Michael Meissner <[email protected]>
2561
2562 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2563 in code also #if 0'ed.
2564
2565Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2566
2567 * configure: Regenerated to track ../common/aclocal.m4 changes.
2568 * aclocal.m4: Recognize --enable-maintainer-mode.
2569
2570Mon Jan 19 12:45:45 1998 Doug Evans <[email protected]>
2571
2572 * cgen-scache.h: Deleted.
2573 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2574 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2575 (scache_init): Use runtime computed size of SCACHE.
2576 (scache_flush): Likewise.
2577 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2578 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2579 * cgen-sim.h: Scache support moved here.
2580 (PC): Redo definition.
2581 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2582 (DECODE): Add parallel execution support.
2583 Only include semantic label members if using switch.
2584 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2585 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2586 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2587 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2588 from cgen-types.h.
2589 (engine_{stop,run,resume,halt,signal}): Delete decls.
2590 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2591 (argbuf,scache): Delete forward decls.
2592 (STATE): Delete decl.
2593 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2594 Include cgen-mem.h, cgen-ops.h.
2595 (engine_halt,engine_signal): Delete.
2596 ({ex,exc,sem,semc}_illegal): Delete.
2597 (sim_disassemble_insn): Result of extract fn is in bits.
2598 * genmloop.sh: Rewrite.
2599
2600 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2601 line numbers.
2602
2603 * sim-base.h (sim_state_base): Delete member `model'.
2604 (sim_cpu_base): Add member `model'.
2605 * sim-model.h (IMP_PROPERTIES): New type.
2606 (MACH): New members imp_props, models.
2607 (models): Delete decl.
2608 * sim-model.c (set_model): Update.
2609 * sim-profile.c (profile_print_model): Update.
2610
2611 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2612
2613Fri Jan 16 12:33:09 1998 Nick Clifton <[email protected]>
2614
2615 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2616 CGEN_INSN_SYNTAX().
2617
2618Mon Dec 15 23:17:11 1997 Andrew Cagney <[email protected]>
2619
2620 * configure: Regenerated to track ../common/aclocal.m4 changes.
2621 * config.in: Ditto.
2622
2623Mon Dec 15 23:16:03 1997 Andrew Cagney <[email protected]>
2624
2625 * aclocal.m4 (AR): Check for sigaction.
2626
2627Thu Dec 4 09:21:05 1997 Doug Evans <[email protected]>
2628
2629 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2630
2631 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2632 * sim-config.c (sim_config): Replace WITH_DEVICES with
2633 WITH_TREE_PROPERTIES.
2634
2635 * configure: Regenerated to track ../common/aclocal.m4 changes.
2636
2637Wed Dec 3 17:56:02 1997 Doug Evans <[email protected]>
2638
2639 * Make-common.in (SIM_ENVIRONMENT): New variable.
2640 (CONFIG_CFLAGS): Add it.
2641 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2642 --enable-sim-environment option.
2643 * configure: Regenerated.
2644 * sim-config.h (environment support): Rewrite.
2645 * sim-config.c (current_environment): Define as enum, unconditionally.
2646 (current_alignment): Define unconditionally.
2647 (config_environment_to_a): Update.
2648 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2649 (sim_config): Handle environment and alignment determination
2650 unconditionally. Delete sanity checks of current_environment,
2651 unnecessary.
2652 (print_sim_config): Update.
2653 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2654 (standard_options): Add --environment.
2655 (standard_option_handler): Likewise.
2656
2657Fri Nov 28 12:21:25 1997 Andrew Cagney <[email protected]>
2658
2659 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2660 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2661 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2662 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2663 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2664 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2665 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2666 argument ADD_CA macro with two argument ADDC_C - add carrying with
2667 carry in.
2668 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2669 argument SUB_CA macro with two argument SUBC_X - subtract
2670 carrying, extended.
2671 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2672 borrow-in.
2673 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2674
2675Sun Nov 30 17:40:57 1997 Michael Meissner <[email protected]>
2676
2677 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2678 * sim-io.h (sim_io_syscalls): Delete.
2679
2680Fri Nov 28 20:10:09 1997 Michael Meissner <[email protected]>
2681
2682 * syscall.c (cb_syscall): Add missing else, so write to stdout
2683 isn't doubled.
2684
2685 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2686 the carry bit from the CPU's psw.
2687
2688Fri Nov 28 11:15:05 1997 Doug Evans <[email protected]>
2689
2690 * gennltvals.sh: Redo syscall support.
2691 * nltvals.def: Regenerated.
2692
2693Wed Nov 26 16:49:38 1997 Michael Meissner <[email protected]>
2694
2695 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2696 the stream immediately.
2697
2698Wed Nov 26 12:32:11 1997 Andrew Cagney <[email protected]>
2699
2700 * sim-io.c (sim_io_getstring): Delete unused len2.
2701 (sim_io_syscalls): Ditto for sys_errno.
2702
2703Wed Nov 26 11:18:40 1997 Doug Evans <[email protected]>
2704
2705 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2706
2707 * Make-common.in (run.o): Depend on remote-sim.h.
2708 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2709 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2710
2711Tue Nov 25 20:12:46 1997 Michael Meissner <[email protected]>
2712
2713 * sim-io.c (sim_io_syscalls): Disable lseek.
2714
2715Tue Nov 25 00:12:38 1997 Doug Evans <[email protected]>
2716
2717 * gennltvals.sh: Generate syscall values for d30v.
2718
2719 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2720 * nltvals.def: Regenerate.
2721
2722 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2723 (os_fstat): Likewise. Validate fd argument.
2724 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2725 just compute target stat struct length.
2726 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2727 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2728 (get_string): Return host errno values so they can be properly
2729 translated later.
2730 (cb_syscall): Likewise.
2731 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2732 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2733 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2734 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2735 (get_path): New function.
2736
2737Mon Nov 24 18:56:07 1997 Michael Meissner <[email protected]>
2738
2739 * sim-io.c (sim_io_syscalls): New function to provide system call
2740 emulation. Provide exit, open, close, read, write, lseek, and
2741 unlink.
2742 (sim_io_getstring): New function to return a string from a
2743 simulated memory location.
2744
2745 * sim-io.h (sim_io_syscalls): Add declaration.
2746
2747Mon Nov 24 12:09:59 1997 Doug Evans <[email protected]>
2748
2749 * sim-core.c (sim_core_signal): Fix spelling error in message.
2750
2751 * sim-hrw.c (sim_read): Use read map, not write map.
2752
2753 * Make-common.in (all): Add .gdbinit.
2754 * gdbinit.in: Add dump command.
2755
2756 * sim-model.c (model_options): Use '\0' for `shortopt'.
2757
2758 * sim-trace.c (trace_option_handler): Set state trace file
2759 for --trace-file in addition to cpu's values.
2760 (trace_vprintf): If cpu == NULL, try state's trace file.
2761 (trace_options): Reorganize table, reword some descriptions.
2762
2763Sun Nov 23 10:57:00 1997 Andrew Cagney <[email protected]>
2764
2765 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2766 New functions.
2767
2768Sat Nov 22 19:16:54 1997 Andrew Cagney <[email protected]>
2769
2770 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2771 signal untranslated, document problem with this.
2772
2773 * nrun.c (main): Check for a prog name of `*step'. If present,
2774 step the simulator instead of allowing it to run free.
2775
2776 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2777
2778 * Make-common.in (sim_main_headers): Add sim-signal.h.
2779
2780Fri Nov 21 09:32:32 1997 Andrew Cagney <[email protected]>
2781
2782 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2783
2784Thu Nov 20 20:35:20 1997 Andrew Cagney <[email protected]>
2785
2786 * sim-signal.h: Start simulator signals at 64 so that host signal
2787 numbers can be detected and reported.
2788
2789 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2790
2791Wed Nov 19 12:02:41 1997 Doug Evans <[email protected]>
2792
2793 * callback.c (cb_host_to_target_stat): Fix return values.
2794
2795 * cgen-sim.h (enum_signal_type): Delete.
2796 (engine_signal): Update prototype.
2797 * cgen-utils.c: Don't include <signal.h>.
2798 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2799 (engine_signal): Update.
2800
2801 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2802 (sim_state_free): Call SIM_STATE_FREE if defined.
2803
2804 * sim-module.c (sim_module_install): Don't leave any modules
2805 installed if one fails to install.
2806
2807Wed Nov 19 13:25:48 1997 Michael Meissner <[email protected]>
2808
2809 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2810 more, since alloca is not used in this file.
2811
2812 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2813 correctly set the carry and overflow bits for those types.
2814 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2815 with carry, so carry is correct after doing both adds.
2816 (ALU*): Space out '\' to make it easier to read.
2817
2818Tue Nov 18 15:53:45 1997 Doug Evans <[email protected]>
2819
2820 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2821 sim_signalled.
2822
2823 * sim-signal.c, sim-signal.h: New files.
2824 * Make-common.in (sim-signal.o): Add rule for.
2825 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2826 * sim-abort.c: Don't include <signal.h>.
2827 * sim-basics.h: #include "sim-signal.h".
2828 * sim-break.c: Don't include <signal.h>.
2829 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2830 * sim-core.c: Don't include <signal.h>.
2831 (SIGBUS): Delete definition.
2832 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2833 * sim-engine.c: Don't include <signal.h>.
2834 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2835 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2836 * sim-resume.c: Don't include <signal.h>.
2837 (SIGTRAP): Delete definition.
2838 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2839 * sim-stop.c: Don't include <signal.h>.
2840 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2841 * sim-watch.c: Don't include <signal.h>.
2842 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2843
2844 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2845
2846 * sim-base.h (CIA_ADDR): Provide default definition.
2847 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2848 * sim-break.c (sim_handle_breakpoint): Likewise.
2849
2850Mon Nov 17 14:15:31 1997 Doug Evans <[email protected]>
2851
2852 * Make-common.in (srccom): New variable.
2853
2854 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2855 (LIB_OBJS): Add syscall.o.
2856 (gentmap): Pass $(NL_TARGET) to $(CC).
2857 (syscall.o): Add rule for.
2858 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2859 (sim-bits.o): Depend on $(sim-n-bits_h).
2860 (sim-load.o): Depend on callback.h.
2861
2862 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2863 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2864 * cgen-mem.h, cgen-ops.h: New files.
2865
2866 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2867
2868 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2869 Rewrite build rule.
2870 * callback.c: #include string.h or strings.h.
2871 #include sys/types.h and sys/stat.h.
2872 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2873 (os_get_errno,os_open): Update.
2874 (os_stat,os_fstat): New functions.
2875 (os_init): Initialize syscall_map, errno_map, open_map.
2876 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2877 errno_map, open_map, signal_map, stat_map.
2878 (cb_read_target_syscall_maps): New function.
2879 (cb_target_to_host_syscall): New function.
2880 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2881 (cb_target_to_host_open): Renamed from target_to_host_open.
2882 (store): New function.
2883 (cb_host_to_target_stat): New function.
2884 * syscall.c: New file.
2885 * gentmap.c (sys_tdefs): New global.
2886 (gen_targ_vals_h): Output target syscall numbers.
2887 (gen_targ_map_c): Update. Output target syscall translation map.
2888 * gentvals.sh: New first argument `target'. Preface table with
2889 #ifdef NL_TARGET_$target if non-null target passed.
2890 * gennltvals.sh: New file.
2891 * nltvals.def: Regenerated.
2892
2893Fri Nov 14 11:33:34 1997 Andrew Cagney <[email protected]>
2894
2895 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2896 sim_core_dummy_M.
2897 (sim_core_dummy_M): Declare.
2898
2899Wed Nov 12 18:16:15 1997 Andrew Cagney <[email protected]>
2900
2901 * sim-core.c (sim_core_signal): Print the address of the
2902 instruction.
2903
2904Thu Nov 13 11:49:41 1997 Doug Evans <[email protected]>
2905
2906 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2907
2908 * sim-base.h (sim_state_base): Add member trace_data.
2909 (STATE_TRACE_DATA): New macro.
2910 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2911 ({WITH_,}TRACE_DEBUG_P): New macros.
2912 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2913 (_sim_cpu): Delete forward reference.
2914 (debug_printf): Update.
2915 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2916 (trace_options): Add --trace-debug.
2917 (set_trace_options): Handle it.
2918 (trace_option_handler): Likewise.
2919 (trace_install): Init state trace_data struct.
2920 (trace_uninstall): Close state trace file.
2921 * sim-events.c (ETRACE): Only print source file and line number if
2922 --trace-debug.
2923 * sim-n-core.h (sim_core_trace_M): Likewise.
2924
2925 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2926
29271997-11-13 Felix Lee <[email protected]>
2928
2929 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2930 initializer.
2931 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2932
2933Wed Nov 12 12:18:08 1997 Doug Evans <[email protected]>
2934
2935 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2936
2937 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2938 built this way.
2939 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2940 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2941 source tree.
2942
2943Tue Nov 11 13:28:02 1997 Andrew Cagney <[email protected]>
2944
2945 * sim-events.c (sim_events_process): Re-compute the time -
2946 update_time_from_event - as each event is processed. Reverses
2947 previous change.
2948
2949Fri Nov 7 00:37:36 1997 Andrew Cagney <[email protected]>
2950
2951 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2952
2953Fri Nov 7 00:37:36 1997 Andrew Cagney <[email protected]>
2954
2955 * sim-events.c (sim_events_process): Delete redundant call to
2956 update_time_from_event.
2957 (sim_events_slip): Always decrement time_from_event.
2958 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2959 Delete assertion that time_from_event >=0 when work in queue, no
2960 longer applicable.
2961
2962Thu Nov 6 12:06:46 1997 Andrew Cagney <[email protected]>
2963
2964 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2965 (standard_option_handler): Update.
2966
2967 * sim-options.h: Clarify documentation.
2968 (OPTION_LONG_ONLY_P): Delete definition.
2969 (OPTION_VALID_P): Define.
2970
2971 * sim-options.c (sim_print_help): Allow short only options.
2972 (sim_parse_args): Ditto.
2973 (sim_args_command): Skip short only options.
2974 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2975 separate entries for short and long options in the HANDLERS and
2976 ORIG_VAL tables.
2977 (sim_parse_args): Disable argument permutation.
2978
2979Wed Nov 5 13:40:31 1997 Andrew Cagney <[email protected]>
2980
2981 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2982 Add argument M, size of data type.
2983 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2984 Declare, ditto for 5, 6 & 7 byte transfers.
2985 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2986 as aligned variant.
2987
2988 * sim-n-core.h (sim_core_trace_M): Rename from
2989 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2990 with transfer type. Print transfer direction. Handle 1 and 2 byte
2991 transfers.
2992 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2993 unaligned accesses.
2994 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2995 Update all functions.
2996
2997 * sim-core.c: Generate functions starting with 16 not 1.
2998 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2999 all 5, 6 & 7 byte transfers.
3000
3001 * sim-n-core.h (sim_core_read_misaligned_N,
3002 sim_core_write_misaligned_N): Implement.
3003
3004Mon Nov 3 15:03:04 1997 Andrew Cagney <[email protected]>
3005
3006 * sim-endian.h (U16_8): Implement
3007
3008 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3009
3010 * sim-endian.h (VL8_16, VH8_16): Implement.
3011
3012 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3013 long in printf.
3014 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3015 (memory_option_handler): Skip comma in alias address list
3016
3017Fri Oct 31 13:03:33 1997 Andrew Cagney <[email protected]>
3018
3019 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3020 space params.
3021 (parse_size, parse_addr): New functions
3022 (memory_option_handler, memory_options): Parse address & size
3023 using new functions. Pass level, space, modulo to do_memopt_add &
3024 do_memopt_del.
3025
3026 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3027
3028 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3029 `attach_type attach' argument with `unsigned level' argument.
3030 Document.
3031
3032 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3033 sim_core_attach): Replace argument attach with level. Update
3034 verification of arguments.
3035 (sim_core_map_detach, sim_core_detach): Replace argument attach
3036 with level.
3037
3038 * sim-basics.h (enum _attach_type): Delete.
3039
3040Thu Oct 30 13:45:00 1997 Doug Evans <[email protected]>
3041
3042 * sim-core.h (sim_core_write_8): Define.
3043
3044Tue Oct 28 12:29:22 1997 Andrew Cagney <[email protected]>
3045
3046 * sim-bits.h: Document ROTn macro.
3047
3048 * sim-endian.h (H2T): Handle 16 byte variables.
3049
3050 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3051 error.
3052
3053 * sim-core.c: Do not generate sim_core_*_word.
3054
3055 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3056 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3057
3058 * sim-core.h (sim_core_read_unaligned_word,
3059 sim_core_read_aligned_word, sim_core_read_word,
3060 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3061 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3062
3063Mon Oct 27 11:25:10 1997 Doug Evans <[email protected]>
3064
3065 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3066
3067 * sim-endian.h: Disable 16 byte support.
3068
3069Mon Oct 27 12:00:48 1997 Andrew Cagney <[email protected]>
3070
3071 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3072
3073 * sim-n-core.h (sim_core_trace_N): New function.
3074 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3075 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3076
3077 * sim-endian.h: Add 128 bit variant.
3078
3079 * sim-core.h, sim-core.c: Add 128 bit variant.
3080
3081 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3082
3083Fri Oct 24 11:33:07 1997 Andrew Cagney <[email protected]>
3084
3085 * sim-events.c (sim_events_process): Clear events->work_pending.
3086 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3087 setting, nr_ticks_to_process.
3088 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3089 when the event queue isn't next.
3090
3091 * sim-events.h, sim-events.c (sim_events_slip): New function.
3092
3093Wed Oct 22 14:18:38 1997 Andrew Cagney <[email protected]>
3094
3095 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3096
3097 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3098 arguments.
3099
3100Tue Oct 21 18:37:57 1997 Doug Evans <[email protected]>
3101
3102 * nrun.c (main): Remove useless test of name != NULL.
3103 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3104
3105Tue Oct 21 10:42:38 1997 Andrew Cagney <[email protected]>
3106
3107 * sim-fpu.c (EXPMAX): Type is unsigned.
3108 (MIN_INT, MAX_INT): Type is signed64.
3109 (i2fpu): Type of val is signed64.
3110
3111Tue Oct 21 10:42:38 1997 Andrew Cagney <[email protected]>
3112
3113 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3114 a bucket size of zero.
3115
3116 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3117 OPTION_PROFILE_PC): Define.
3118 (profile_option_handler): Add support for --profile-pc and
3119 --profile-pc-granularity options.
3120 (profile_pc_init): When possible, compute nr buckets from bucket
3121 size.
3122
3123 * sim-profile.c (profile_pc_init): Align the profile-pc end
3124 address with the profile-pc bucket size.
3125
3126 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3127 something less ambiguous.
3128 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3129
3130 * sim-profile.c (profile_pc_cleanup): New function. Move
3131 profile_pc_uninstall code to here.
3132 (profile_pc_uninstall): Call.
3133 (profile_pc_init): Call.
3134
3135Mon Oct 20 17:23:58 1997 Andrew Cagney <[email protected]>
3136
3137 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3138 file using BSD gprof format.
3139
3140 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3141 unsigned_word.
3142 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3143 MSBIT64): Force result to unsignedN.
3144
3145Thu Oct 16 11:38:56 1997 Andrew Cagney <[email protected]>
3146
3147 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3148 brace from macro.
3149 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3150 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3151 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3152 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3153
3154Wed Oct 15 09:24:19 1997 Andrew Cagney <[email protected]>
3155
3156 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3157 type void*.
3158
3159 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3160 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3161 type void*.
3162 (sim_core_attach): Rename buffer_freed to free_buffer, type
3163 void*. Ensure that allocated buffer is alligned according to
3164 region's address.
3165
3166Mon Oct 13 11:34:50 1997 Andrew Cagney <[email protected]>
3167
3168 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3169 (ALU64_SUB): Define.
3170
3171 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3172 (.gdbinit): Remove dependencies, generate once per build.
3173
3174Tue Oct 14 19:20:09 1997 Andrew Cagney <[email protected]>
3175
3176 * sim-n-core.h (sim_core_read_aligned_N,
3177 sim_core_write_aligned_N): Make xaddr param type address_word not
3178 unsigned_word.
3179
3180Fri Oct 3 09:49:18 1997 Andrew Cagney <[email protected]>
3181
3182 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3183 unpacked floating point struct. Pass sim_fpu object by reference.
3184 Add preliminary support for rounding modes.
3185
3186Fri Oct 3 09:28:00 1997 Andrew Cagney <[email protected]>
3187
3188 * configure: Regenerated to track ../common/aclocal.m4 changes.
3189
3190Thu Oct 2 19:43:52 1997 Andrew Cagney <[email protected]>
3191
3192 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3193 WITH_TARGET_BITSIZE.
3194
3195Thu Sep 25 23:20:20 1997 Felix Lee <[email protected]>
3196
3197 * sim-profile.c (profile_print_core): label needs empty statement.
3198
3199Thu Sep 25 11:20:47 1997 Stu Grossman <[email protected]>
3200
3201 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3202 and zfree instead of xmalloc and free. Prevents warnings.
3203
3204Wed Sep 24 17:38:57 1997 Andrew Cagney <[email protected]>
3205
3206 * configure: Regenerated to track ../common/aclocal.m4 changes.
3207
3208Wed Sep 24 17:23:31 1997 Andrew Cagney <[email protected]>
3209
3210 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3211 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3212
3213 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3214 controling the bitsize/msb of the target.
3215
3216Wed Sep 24 17:41:40 1997 Stu Grossman <[email protected]>
3217
3218 * Make-common.in: New files sim-break.c, sim-break.h.
3219 * sim-base.h: Add point to breakpoint list to sim_state_base.
3220 * sim-break.c sim-break.h: New modules that implement intrinsic
3221 breakpoint support.
3222 * sim-module.c: Add breakpoint module.
3223
3224Tue Sep 23 00:26:39 1997 Felix Lee <[email protected]>
3225
3226 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3227 an hour.
3228 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3229 if (0) { 1 % 0; }
3230 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3231 (SIGBUS) define for Windows.
3232 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3233 * sim-resume.c: define SIGTRAP for windows.
3234 * sim-xcat.h: use token pasting if ALMOST_STDC.
3235
3236Tue Sep 23 11:04:38 1997 Andrew Cagney <[email protected]>
3237
3238 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3239 configured values.
3240 (CONFIG_CFLAGS): Add same.
3241
3242Mon Sep 22 17:20:27 1997 Felix Lee <[email protected]>
3243
3244 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3245 (SIGNED32): use ##i32.
3246
3247Tue Sep 23 11:04:38 1997 Andrew Cagney <[email protected]>
3248
3249 * configure: Regenerated to track ../common/aclocal.m4 changes.
3250
3251Tue Sep 23 10:07:47 1997 Andrew Cagney <[email protected]>
3252
3253 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3254 endian of target.
3255
3256 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3257 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3258 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3259 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3260 (CONFIG_CFLAGS): Add same.
3261
3262 * aclocal.m4: Perform AC_SUBST on optional options.
3263
3264Mon Sep 22 11:46:20 1997 Andrew Cagney <[email protected]>
3265
3266 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3267
3268 * sim-options.c (standard_option_handler): Typo in warning message.
3269
3270 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3271
3272 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3273 insn count. Make count conditional on there being a valid
3274 INSN_NAME.
3275 (profile_pc_init): Make default PC profile frequency an arbitrary
3276 256.
3277
3278 * sim-base.h: Ditto.
3279
3280 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3281 SIM_HAVE_MODEL.
3282
3283 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3284 archure struct.
3285
3286Mon Sep 22 11:46:20 1997 Andrew Cagney <[email protected]>
3287
3288 * configure: Regenerated to track ../common/aclocal.m4 changes.
3289
3290Mon Sep 22 11:45:00 1997 Andrew Cagney <[email protected]>
3291
3292 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3293 configured alignment.
3294
3295Fri Sep 19 17:45:25 1997 Andrew Cagney <[email protected]>
3296
3297 * configure: Regenerated to track ../common/aclocal.m4 changes.
3298
3299Fri Sep 19 17:26:14 1997 Andrew Cagney <[email protected]>
3300
3301 * sim-config.c (sim_config): Check for default alignment.
3302
3303 * sim-options.c (standard_option_handler): Add alignment option.
3304
3305 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3306 default alignment requirements on memory accesses.
3307
3308Fri Sep 19 11:51:35 1997 Jeffrey A Law ([email protected])
3309
3310 * sim-load.c (sim_load_file): Return failure if the executable
3311 had no loadable sections.
3312
3313Wed Sep 17 13:33:28 1997 Andrew Cagney <[email protected]>
3314
3315 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3316 trace output.
3317
3318 * sim-core.c (sim_core_signal): When bad access halt simulator
3319 SIGSEGV / SIGBUS instead of aborting.
3320 (signal.h): Include.
3321
3322 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3323 options was missing.
3324
3325 * sim-bits.h (MOVED): Define
3326
3327Wed Sep 17 10:33:28 1997 Andrew Cagney <[email protected]>
3328
3329 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3330 BIT.
3331
3332 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3333
3334 * sim-bits.c: Add 8 bit versions of bit macros.
3335
3336 * sim-bits.h: Ditto.
3337
3338Tue Sep 16 16:15:16 1997 Andrew Cagney <[email protected]>
3339
3340 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3341 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3342
3343 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3344 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3345
3346 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3347 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3348
3349Mon Sep 15 17:36:15 1997 Andrew Cagney <[email protected]>
3350
3351 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3352 configure.in: Output to cconfig.h instead of config.h.
3353
3354 * configure: Regenerated to track ../common/aclocal.m4 changes.
3355
3356Mon Sep 15 15:39:28 1997 Andrew Cagney <[email protected]>
3357
3358 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3359 BFD if known.
3360
3361Tue Sep 9 21:46:46 1997 Felix Lee <[email protected]>
3362
3363 * callback.c (os_write): divert stdout and stderr to their
3364 respective hooks.
3365
3366Thu Sep 11 10:08:48 1997 Andrew Cagney <[email protected]>
3367
3368 * sim-profile.c (profile_print_speed): Call
3369 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3370
3371 * sim-events.c (sim_events_elapsed_time): New function return nr
3372 host MS consumed by the simulator.
3373 (sim_watch_valid): Use.
3374
3375 * sim-module.c (modules): Install sim_events very very early.
3376
3377 * sim-profile.c (profile_print): Call profile_print_pc.
3378 (print_bar):
3379 (profile_pc_init): New function, set up processor for PC
3380 profiling.
3381 (profile_print_pc): New function, print a PC profile.
3382 (profile_pc_event): New function, sample PC.
3383
3384 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3385 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3386 profile struct.
3387
3388 * sim-options.c (sim_print_help): Pacify GCC.
3389
3390 * sim-n-core.h (sim_core_read_aligned_N,
3391 sim_core_write_aligned_N): Add un-conditional profile call.
3392 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3393 profile call when aligned read/write isn't used.
3394
3395 * sim-base.h: Include sim-profile, sim-model after sim-core &
3396 sim-events allow sim-core to define useful values.
3397
3398 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3399 (profile_option_handler, profile_options): Add support for
3400 --profile-core option.
3401 (print_bar): Include when core profiling.
3402 (profile_print_core): New function, print core profile.
3403
3404 * sim-config.c (print_sim_config): Print profile status.
3405
3406 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3407 WITH_PROFILE_PC_P): Define.
3408 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3409 (PROFILE_COUNT_CORE): Define.
3410
3411Thu Sep 11 08:44:52 1997 Andrew Cagney <[email protected]>
3412
3413 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3414 interrupt_names array as the data.
3415 (sim-watch.h): Document.
3416
3417Wed Sep 10 16:15:22 1997 Andrew Cagney <[email protected]>
3418
3419 * sim-options.c (sim_print_help): When the doc string is to long
3420 word wrap it.
3421
3422 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3423 that only the first few the watch options are listed. Generate
3424 meanginful usage messages.
3425
3426 * sim-options.h (struct OPTION): Clarify use of doc_name field
3427
3428Wed Sep 10 13:23:24 1997 Andrew Cagney <[email protected]>
3429
3430 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3431 (standard_option_handler): Handle --architecture-info.
3432
3433Tue Sep 9 21:46:46 1997 Felix Lee <[email protected]>
3434
3435 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3436 illegal zero-sized array.
3437 * sim-core.c (sim_core_xor_read_buffer): same.
3438
3439Tue Sep 9 11:20:35 1997 Doug Evans <[email protected]>
3440
3441 * nltvals.def: Regenerate.
3442
3443Tue Sep 9 02:10:36 1997 Andrew Cagney <[email protected]>
3444
3445 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3446
3447Mon Sep 8 12:22:20 1997 Andrew Cagney <[email protected]>
3448
3449 * sim-bits.c (MASKED): Delete.
3450 (EXTRACTED): Delete.
3451 (LSEXTRACTED, MSEXTRACTED): New functions.
3452
3453 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3454 (MSMASKEDn, LSMASKEDn): Add last argument.
3455 (MSMASK*): Ditto.
3456
3457 * sim-bits.h (EXTEND8, EXTEND16): Define.
3458 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3459
3460 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3461
3462 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3463 current instruction address.
3464
3465 * sim-inline.h (*_ENGINE): Define.
3466
3467Fri Sep 5 08:39:02 1997 Andrew Cagney <[email protected]>
3468
3469 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3470
3471 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3472 (watch_option_handler): Call delete_watchpoint with ident or type.
3473 (sim_watchpoint_install): Create interrupt specific watchpoint
3474 commands on the fly.
3475 (do_watchpoint_create): New function, create a watch point using
3476 type/int-nr info encoded in the option nr.
3477 (do_watchpoint_info): New function. List active watchpoints.
3478
3479 * sim-watch.h: Change data structure to a list.
3480
3481 * sim-memopt.c (memory_option_handler): Require explicit "all"
3482 before deleting all memory regions.
3483
3484 * sim-utils.c (sim_do_commandf): New function, printf version of
3485 sim_do_command.
3486
3487 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3488
3489 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3490 bit endianness.
3491 (SIGNED64, UNSIGNED64): Delete.
3492 (ALU64_ADD): Don't rely on bit endianness.
3493 (ALU64_BEGIN): Define.
3494
3495 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3496 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3497
3498 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3499 suffix - u64, LL - to 64 bit constants.
3500
3501Thu Sep 4 09:27:54 1997 Andrew Cagney <[email protected]>
3502
3503 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3504
3505 * sim-utils.h (NZALLOC): Define - zalloc * N.
3506
3507 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3508 implementation of read/write functions.
3509
3510 * Make-common.in (sim-hrw.o): New target.
3511
3512 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3513 memory.
3514
3515 * sim-memopt.c (memory_option_handler): Implement memory-size
3516 command. Implement memory-alias command. Let memory-delete delete
3517 all memory regions.
3518 (add_memopt): New function. Add a memory region.
3519 (do_memopt_delete): New function. Delete a memory region.
3520
3521 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3522
3523 * sim-core.c (sim_core_detach): New function.
3524 (sim_core_map_detach): New function. Perform the actual detach.
3525 (sim_core_init): Move initialization code from here.
3526 (sim_core_install): To here.
3527 (sim_core_uninstall): And here.
3528
3529 * sim-module.c: Add memopt module.
3530
3531 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3532 simulator base type.
3533
3534 * Make-common.in (sim_main_headers): Add sim-memopt.h
3535 (sim-memopt.o): New target.
3536
3537 * sim-core.c (sim_core_install): Add core_options to the option
3538 table.
3539
3540 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3541 --watch-delete.
3542
3543 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3544 comments.
3545
3546 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3547 address_word, add mask member.
3548
3549 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3550 address_word, allow for 64bit targets in 32bit host. Add modulo
3551 argument.
3552 (sim_core_map_attach): Ditto.
3553 (new_sim_core_mapping): Ditto.
3554 (sim_core_translate): Mask address when modulo memory.
3555
3556Wed Sep 3 17:32:54 1997 Doug Evans <[email protected]>
3557
3558 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3559
3560 * gdbinit.in: New file.
3561 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3562 * Make-common.in (distclean): Delete .gdbinit.
3563 (.gdbinit): Add rule for.
3564 * configure: Regenerated to track ../common/aclocal.m4 changes.
3565
3566 * Make-common.in (cgen-run.o): Add rule for.
3567
3568Wed Sep 3 10:08:21 1997 Andrew Cagney <[email protected]>
3569
3570 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3571
3572 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3573 both resumed and previous elapsed time.
3574 (sim_events_init): Set initial_wallclock and current_wallclock to
3575 zero.
3576 (sim_events_install): Install sim_events_suspend and
3577 sim_events_resume.
3578 (sim_events_watch_clock): Allow for suspended simulator when
3579 computing the time of the clock event.
3580
3581 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3582 initial_wallclock to elapsed_wallclock, set both to zero.
3583 (sim_events_init, sim_events_uninstall): Delete prototypes.
3584
3585 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3586
3587 * sim-module.c(sim_module_resume, sim_module_suspend): New
3588 functions.
3589
3590Wed Sep 3 10:08:21 1997 Andrew Cagney <[email protected]>
3591
3592 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3593 message.
3594
3595Tue Sep 2 14:57:06 1997 Doug Evans <[email protected]>
3596
3597 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3598 * Make-common.in (TAGS): Likewise.
3599 * sim-n-bits.h: Add TAGS comments for all functions.
3600 * sim-n-core.h: Likewise.
3601 * sim-n-endian.h: Likewise.
3602
3603Mon Sep 1 10:50:11 1997 Andrew Cagney <[email protected]>
3604
3605 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3606 kind.
3607
3608 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3609
3610 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3611 definition.
3612
3613Sat Aug 30 09:47:21 1997 Andrew Cagney <[email protected]>
3614
3615 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3616 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3617
3618Fri Aug 29 13:37:44 1997 Andrew Cagney <[email protected]>
3619
3620 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3621 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3622 nr_transfered and nr_this_transfer unsigned.
3623
3624 * sim-events.c (sim_events_tickn): N is signed, as limited to
3625 MAXINT.
3626
3627 * sim-n-endian.h (offset_N): Change size to unsigned.
3628
3629 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3630
3631Fri Aug 29 10:10:53 1997 Andrew Cagney <[email protected]>
3632
3633 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3634
3635 * sim-options.c (sim_parse_args): Use dupargv.
3636
3637Thu Aug 28 10:36:34 1997 Doug Evans <[email protected]>
3638
3639 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3640
3641Thu Aug 28 12:09:15 1997 Andrew Cagney <[email protected]>
3642
3643 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3644 base type.
3645
3646 * sim-options.c (standard_options): Add --architecture=MACHINE and
3647 --target=TARGET options.
3648 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3649 (standard_option_handler): Handle architecture and target options.
3650 (bfd.h): Include.
3651
3652 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3653 bfd_openr.
3654 (sim_analyze_program): Set prog_bfd architecture from
3655 STATE_ARCHITECTURE if known.
3656
3657Wed Aug 27 18:13:22 1997 Andrew Cagney <[email protected]>
3658
3659 * configure: Regenerated to track ../common/aclocal.m4 changes.
3660 * config.in: Ditto.
3661
3662Wed Aug 27 18:11:30 1997 Andrew Cagney <[email protected]>
3663
3664 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3665 that option does not apply to certain files.
3666
3667Wed Aug 27 15:13:04 1997 Andrew Cagney <[email protected]>
3668
3669 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3670 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3671 offset from MSB/LSB.
3672
3673 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3674 access address of sub word quantity of a hosts 16, 32, 64 bit word
3675 type.
3676 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3677 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3678 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3679 return N*2 byte value with argument in Hi/Lo word. Renamed from
3680 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3681
3682 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3683 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3684 so that bit offset is explicit.
3685
3686Wed Aug 27 11:55:35 1997 Andrew Cagney <[email protected]>
3687
3688 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3689 Update STATE_PROG_BFD when needed with a dup'd copy of the
3690 program.
3691
3692 * sim-config.c (sim_config): Delete ABFD argument, use
3693 STATE_PROG_BFD directly.
3694
3695Tue Aug 26 12:55:26 1997 Andrew Cagney <[email protected]>
3696
3697 * run.c (main): Pass the open ABFD to sim_create_inferior.
3698
3699 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3700 and sim_load.
3701 (bfd.h): Include.
3702
3703 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3704 hardware only simulator targets.
3705
3706 * Make-common.in (sim-hload.o): Add rule.
3707
3708Wed Aug 27 09:51:42 1997 Andrew Cagney <[email protected]>
3709
3710 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3711 used by copyargv and freeargv.
3712
3713 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3714 STATE_PROG_ARGV, not just a pointer.
3715
3716Mon Aug 25 17:50:22 1997 Andrew Cagney <[email protected]>
3717
3718 * configure: Regenerated to track ../common/aclocal.m4 changes.
3719 * config.in: Ditto.
3720
3721Mon Aug 25 12:11:06 1997 Andrew Cagney <[email protected]>
3722
3723 * aclocal.m4 (sim-endian): Add second argument to
3724 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3725 default endian when not hardwired.
3726
3727 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3728 else failes value for target byte order.
3729
3730 * sim-config.c (sim_config): Add abfd arguments. Set
3731 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3732 from same.
3733 (sim_config): Return SIM_RC, don't abort.
3734 (bfd.h): Include.
3735
3736 * run.c (main): Update call to sim_open - add ABFD argument.
3737 * nrun.c (main): Add NULL ABFD argument.
3738
3739Thu Aug 14 12:48:57 1997 Doug Evans <[email protected]>
3740
3741 * callback.c (os_poll_quit): Make static.
3742 Call sim_cb_eprintf, not p->eprintf.
3743 (sim_cb_printf, sim_cb_eprintf): New functions.
3744 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3745
3746 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3747 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3748 sim-utils.h. #include sim-utils.h.
3749 * sim-utils.h: Above decls moved here.
3750 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3751
3752 * sim-watch.c (action_watchpoint): Fix thinkos.
3753
3754Thu Jul 24 08:48:05 1997 Stu Grossman ([email protected])
3755
3756 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3757
3758Tue Jul 22 10:35:37 1997 Doug Evans <[email protected]>
3759
3760 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3761 to FORCED_ALIGNMENT case.
3762
3763Thu Jun 5 13:48:37 1997 Andrew Cagney <[email protected]>
3764
3765 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3766
3767Thu Jun 5 08:47:10 1997 Jeffrey A Law ([email protected])
3768
3769 * Make-common.in (libsim.a): Fix typo.
3770
3771Thu Jun 5 13:48:37 1997 Andrew Cagney <[email protected]>
3772
3773 * nrun.c (main): Verify the structure returned before using it.
3774
3775Wed Jun 4 11:44:06 1997 Andrew Cagney <[email protected]>
3776
3777 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3778 default.
3779
3780 * sim-engine.c (sim_engine_install): New function. Install the
3781 engine init functions.
3782 (sim_engine_init): [Re]initialize the simulator engine.
3783
3784 * sim-module.c: Add sim_engine to list of modules that always
3785 install.
3786
3787Tue Jun 3 04:52:04 1997 Andrew Cagney <[email protected]>
3788
3789 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3790 to remove the old watchpoint, not delete_watchpoint.
3791 (watch_option_handler): Action the correct watchpoint, not just
3792 cycles.
3793
3794Wed May 28 14:47:41 1997 Andrew Cagney <[email protected]>
3795
3796 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3797 both low and high word.
3798 (sim_core_write_aligned_N): Ditto.
3799
3800 * sim-trace.c (set_trace_options): Delete code explicitly setting
3801 core->trace.
3802
3803 * sim-options.c (sim_print_help): Call the list commands if not a
3804 standalone simulator.
3805 (sim_print_help): Advise that some options may not be applicable.
3806
3807 * sim-trace.c (set_trace_options): Assume core present.
3808
3809 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3810 buffer when full not almost full.
3811
3812Tue May 27 14:32:00 1997 Andrew Cagney <[email protected]>
3813
3814 * sim-events.c (sim_events_process): Don't blat the event queue
3815 when processing watchpoints.
3816
3817 * sim-watch.h: Make arg unsigned long - stop sign extension.
3818
3819 * sim-events.c (sim_watch_valid): rewrite so debugable.
3820
3821 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3822
3823 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3824 inequality test is possible.
3825 (handle_watchpoint): Re-pass is_within arg.
3826 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3827 0 to schedule_watchpoint's is_within arg.
3828 (sim_watchpoint_init): Re-pass is_within arg.
3829
3830 * sim-options.c (sim_print_help): Add is_command argument. Don't
3831 include -- prefix when called from the command line interpreter.
3832
3833 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3834
3835 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3836 zero indicates that the test should be reversed.
3837 (sim_events_watch_core): Ditto.
3838 (WATCH_CORE): Compare range against is_within.
3839 (WATCH_SIM): Ditto.
3840
3841Tue May 27 12:48:03 1997 Andrew Cagney <[email protected]>
3842
3843 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3844 sim_core_read_buffer. Check nr-bytes transfered.
3845
3846 * sim-core.h (sim_core_common): Define a new struct that contains
3847 the common data. to sd and cpu structures.
3848 * sim-core.c (sim_core_attach): Update.
3849 (sim_core_init): Update. Remember to copy initialized data to each
3850 cpu.
3851 (sim_core_find_mapping): Ditto.
3852
3853 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3854 (sim_core_write_buffer): Ditto.
3855
3856 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3857 transfer use xor version of read buffer.
3858 (sim_core_write_unaligned_N): Ditto for write.
3859
3860 * sim-core.c (sim_core_xor_read_buffer): New function implement
3861 xor-endian data read breaking transfer up into xor-endian sized
3862 blocks.
3863 (sim_core_xor_write_buffer): Ditto for write.
3864 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3865 - needed for xor-endian transfers.
3866
3867Fri May 23 14:24:31 1997 Andrew Cagney <[email protected]>
3868
3869 * sim-inline.h: Review description.
3870
3871 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3872 to just those involved in data transfers and configuration.
3873
3874 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3875 string.
3876 * sim-n-core.h (sim_core_read_aligned_N): Use.
3877 (sim_core_read_unaligned_N): Ditto.
3878 (sim_core_read_unaligned_N): Ditto..
3879 (sim_core_write_unaligned_N): Ditto.
3880
3881 * sim-core.h: Add xor endian bitmap to main structure. *
3882
3883 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3884 endian.
3885 (sim_core_read_aligned_N): Ditto.
3886
3887 * sim-core.c (sim_core_set_xor_endian): New function.
3888 (sim_core_attach): Don't overwrite the per-cpu xor map when
3889 cloning the global core.
3890
3891Fri May 23 10:53:13 1997 Andrew Cagney <[email protected]>
3892
3893 * sim-engine.h: Update below so that it is using an enumerated
3894 type.
3895
3896Thu May 22 09:12:16 1997 Gavin Koch <[email protected]>
3897
3898 * sim-engine.c (sim_engine_restart):
3899 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3900 return value used for simulator restart from 0 to 2.
3901
3902Wed May 21 08:47:30 1997 Andrew Cagney <[email protected]>
3903
3904 * cgen-scache.c (scache_option_handler): Add is_command arg.
3905
3906 * sim-model.c (model_option_handler): Add is_command argument.
3907
3908 * sim-profile.c (profile_option_handler): Add is_command arg.
3909
3910 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3911 involved.
3912
3913 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3914 order that they are registered.
3915
3916 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3917 between option and command line processing.
3918
3919 * sim-options.c: Include stdlib.h, ctype.h.
3920
3921 * Make-common.in (sim-watch.o): Add rule.
3922 (sim_main_headers): Assume sim-assert.h included.
3923 (sim-*.o): Simplify make rule.
3924
3925 * sim-module.c: Add sim_watch_install to module list.
3926
3927Tue May 20 14:15:23 1997 Andrew Cagney <[email protected]>
3928
3929 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3930 has been loaded.
3931
3932 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3933 * sim-events.c (sim_events_install): Ditto.
3934 * sim-core.c (sim_core_install): Ditto.
3935 * sim-model.c (model_install): Ditto.
3936 * sim-options.c (standard_install): Ditto.
3937 * sim-profile.c (profile_install): Ditto.
3938 * sim-reason.c (sim_stop_reason): Ditto.
3939 * sim-run.c (sim_engine_run): Ditto.
3940 * sim-utils.c (sim_analyze_program): Ditto.
3941
3942 * sim-module.c (modules): Make profile_install and trace_install
3943 optional.
3944
3945 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3946
3947 * sim-options.c (standard_option_handler): Set the byte order.
3948
3949 * sim-events.c (sim_events_process): Allow multi tick processing.
3950 (sim_events_tickn): New function - multi cycle tick.
3951
3952 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3953 prototypes. Under development.
3954 (sim_events): Replace processing with nr_ticks_to_process.
3955
3956Tue May 20 09:39:22 1997 Andrew Cagney <[email protected]>
3957
3958 * nrun.c (main): Pass callbacks to sim_open instead of using
3959 sim_set_callbacks.
3960
3961 * run.c (main): Ditto.
3962
3963Mon May 19 12:07:22 1997 Andrew Cagney <[email protected]>
3964
3965 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3966 stop tk interrupting malloc calls.
3967 (sim_events_zalloc): Converse.
3968
3969 * Make-common.in (sim_main_headers): Add sim-events.h.
3970
3971 * sim-events.c (sim_events_schedule_after_signal): Change return
3972 type to void - signal events are strictly internal.
3973 (sim_events_init): Allocate a finite buffer for signal events.
3974 (sim_events_schedule_after_signal): Enter signal events into the
3975 signal buffer.
3976
3977 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3978 (sim_engine_restart): Ditto.
3979 (sim_engine_abort): Ditto.
3980 * sim-stop.c (sim_stop): Ditto.
3981 (control_c_simulation): Ditto.
3982 * sim-resume.c (sim_resume): Ditto.
3983 (has_stepped): Ditto.
3984 * sim-abort.c (sim_engine_abort): Ditto.
3985
3986 * sim-basics.h (transfer_type): New type.
3987
3988 * sim-core.c (sim_core_signal): New function. Print core signal
3989 information.
3990 (sim_core_find_mapping): Add transfer argument.
3991
3992 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3993 SIM_CORE_SIGNAL if a recoverable abort.
3994 * sim-core.c (sim_core_find_mapping): Ditto.
3995
3996Fri May 16 15:13:21 1997 Andrew Cagney <[email protected]>
3997
3998 * sim-core.c (sim_core_find_mapping): Replace calls to
3999 sim_io_error to more resiliant sim_engine_abort.
4000
4001 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4002 (sim_core_write_unaligned_N): Ditto.
4003
4004Tue May 13 13:50:06 1997 Andrew Cagney <[email protected]>
4005
4006 * sim-module.c: Add sim_events_install to list.
4007
4008 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4009 from sim_core_*.
4010 (sim_events_init): Now returns SIG_RC.
4011
4012 * sim-run.c: New file. Generic sim_engine_run.
4013 * sim-reason.c: New file. Generic sim_stop_reason.
4014 * sim-stop.c: New file. Generic sim_stop.
4015 * sim-resume.c: New file. Generic sim_resume.
4016
4017 * Make-common.in (sim-engine.o): Add rule.
4018 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4019
4020 * sim-engine.h, sim-engine.c: New file. Provide generic
4021 implementation of sim_engine_halt, sim_engine_error. et.al.
4022
4023 * sim-base.h (sim_state_base): Add member halt.
4024 (sim-engine.h): Include.
4025
4026 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4027 handlers.
4028 * sim-events.c (sim_events_poll): Update event handler.
4029
4030Tue May 13 09:57:49 1997 Andrew Cagney <[email protected]>
4031
4032 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4033 function.
4034 (sim_events_watch_sim): New function.
4035 (sim_events_watch_core): New function.
4036 (sim_watch_valid): New function.
4037 (sim_events_preprocess): New function.
4038 (sim_events_process): Process the watchpoints as well as the timer
4039 queue.
4040 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4041 (sim_events_deschedule): Check all the queues when removing an
4042 event.
4043 (sim_events_init): Ditto for cleaning.
4044
4045Mon May 19 12:07:22 1997 Andrew Cagney <[email protected]>
4046
4047 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4048
4049Mon May 19 11:23:03 1997 Andrew Cagney <[email protected]>
4050
4051 * callback.c (os_open): Type of arg flags is int.
4052
4053Fri May 16 22:26:43 1997 Michael Meissner <[email protected]>
4054
4055 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4056 just like normal numbers as per IEEE rules.
4057
4058Wed May 14 21:20:38 1997 Bob Manson <[email protected]>
4059
4060 * callback.c (os_close): Mark the descriptor as being
4061 available if the close succeeded.
4062 (os_open): Pass 0644 as the mode of the file being created.
4063
4064Thu May 15 10:58:52 1997 Andrew Cagney <[email protected]>
4065
4066 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4067 float.
4068
4069 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4070 * sim-lnline.h: Update.
4071
4072 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4073 conversion functions.
4074 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4075
4076 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4077 compare functions. Replacing.
4078 (sim_fpu_cmp): This. Delete.
4079
4080Mon May 12 14:49:05 1997 Andrew Cagney <[email protected]>
4081
4082 * sim-core.c (sim_core_find_mapping): Call engine_error not
4083 sim_io_error when possible.
4084
4085Mon May 12 08:55:07 1997 Andrew Cagney <[email protected]>
4086
4087 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4088 high/low double word.
4089
4090 * sim-trace.h: Remove definition of attribute - defined in
4091 sim_basics.h.
4092
4093Mon May 12 08:55:07 1997 Andrew Cagney <[email protected]>
4094
4095 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4096 name of the option - or family of options.
4097
4098 * sim-options.c (sim_args_command): Match command `a-b c' with
4099 option `--a-b-c' from option table.
4100
4101Thu May 8 12:40:07 1997 Andrew Cagney <[email protected]>
4102
4103 * sim-options.c (sim_print_help): For optional arguments, wrap
4104 them in [].
4105
4106 * sim-trace.c (set_trace_options): New function, handle optional
4107 argument and multiple assignment.
4108 (trace_option_handler): Update.
4109
4110 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4111 when branch tracing selected.
4112
4113Wed May 7 15:19:58 1997 Andrew Cagney <[email protected]>
4114
4115 * sim-trace.c (trace_one_insn): Make a va-args function.
4116
4117 * sim-trace.c (trace_vprintf): New function, va-arg version of
4118 trace_printf.
4119
4120Tue May 6 16:38:16 1997 Doug Evans <[email protected]>
4121
4122 * sim-trace.c (trace_uninstall): Don't close a file twice.
4123 * sim-profile.c (profile_uninstall): Likewise.
4124
4125Tue May 6 06:14:01 1997 Mike Meissner <[email protected]>
4126
4127 * sim-trace.c (toplevel): Include bfd.h.
4128 (trace_options): Note that --trace-linenum also turns on
4129 --trace-insn. Add --trace-{branch,semantics}.
4130 (trace_option_handler): If --trace-linenum, also turn on
4131 --trace-insn. Add --trace-branch support. If --trace-semantics,
4132 turn on ALU, FPU, branch, and memory tracing.
4133 (trace_one_insn): New function to trace an instruction. Support
4134 --trace-linenum.
4135 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4136
4137 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4138 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4139 (TRACE_branch): Add new mask.
4140 (TRACE_*_P): Define all possible trace_p macros.
4141 (trace_one_insn): Declare function.
4142
4143Mon May 5 14:08:34 1997 Mike Meissner <[email protected]>
4144
4145 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4146 GNU C doesn't support __attributes__.
4147 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4148 format strings.
4149
4150Mon May 5 11:16:12 1997 Andrew Cagney <[email protected]>
4151
4152 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4153 addresses are masked forcing them to be correctly aligned.
4154 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4155 * sim-config.c (config_alignment_to_a): Update.
4156
4157 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4158 core data.
4159 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4160 type.
4161 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4162 processor specific core maps.
4163 (sim_core_map_attach): Copy the core map data to each of the
4164 processor specific core data structures.
4165 * sim-core.c (sim_core_find_mapping): Update.
4166
4167 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4168 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4169 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4170 alternatives that handle unaligned addresses.
4171 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4172 with just CPU arg.
4173 * cgen-utils.c (sim_disassemble_insn): Update.
4174
4175Mon May 5 13:19:16 1997 Andrew Cagney <[email protected]>
4176
4177 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4178 tracing.
4179
4180 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4181 fpu support.
4182
4183 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4184
4185Fri May 2 17:59:42 1997 Andrew Cagney <[email protected]>
4186
4187 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4188 to map type.
4189
4190 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4191 statement.
4192
4193Fri May 2 17:28:02 1997 Andrew Cagney <[email protected]>
4194
4195 * cgen-trace.c: Prepend additional trace_printf argument.
4196
4197 * cgen-utils.c (sim_disassemble_insn): Add additional core
4198 arguments.
4199
4200Fri May 2 11:40:23 1997 Andrew Cagney <[email protected]>
4201
4202 * nrun.c (main): Catch/report errorenous simulator states.
4203
4204 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4205 * sim-trace.c: #include string.h/strings.h so that memset is
4206 defined.
4207 * sim-utils.c: Ditto.
4208 * sim-profile.c: Ditto. And stdlib.h.
4209 (print_bar): Only define when used by instruction or memory profiler.
4210
4211 * sim-options.c (standard_option_handler): Make ul more local.
4212
4213 * sim-load.c (sim_load_file): Make the name constant.
4214 (sim_load_file): Passify gcc.
4215
4216 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4217 file.
4218 * sim-utils.c, sim-load.c: Include sim-utils.h.
4219
4220 * sim-base.h (sim_cpu): Pre define here so available to all.
4221
4222 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4223 Restore the sim_cpu and instruction_address arguments so that full
4224 information is available to the abort function.
4225 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4226 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4227
4228 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4229 tracing support for sim-events and sim-core.
4230 (trace_option_handler): Convert #if to if where possible so always
4231 compiled/checked by C compiler.
4232 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4233
4234 * sim-base.h: Adjust comment documenting how to define the cpu
4235 structure.
4236 (sim_state_base): Add sim_core and sim_events to simulator base
4237 object.
4238
4239 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4240 * sim-core.c (sim_core_init, sim_core_attach,
4241 sim_core_find_mapping): Update.
4242 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4243 update_time_from_event, insert_sim_event,
4244 sim_events_schedule_after_signal, sim_events_deschedule,
4245 sim_events_tick): Ditto.
4246
4247 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4248 sim-model.h): Move #includes from here.
4249 * sim-base.h: To here.
4250 (sim-core.h, sim-events.h, sim-io.h): Include also
4251
4252Wed Apr 30 15:37:54 1997 Andrew Cagney <[email protected]>
4253
4254 * callback.c (default_callback): Missing initialisers.
4255
4256Thu May 1 10:40:47 1997 Doug Evans <[email protected]>
4257
4258 * sim-utils.c (sim_add_commas): New function.
4259 * sim-basics.h (sim_add_commas): Add prototype.
4260 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4261 * sim-profile.c (COMMAS): New macro.
4262 (print_*): Use it to print commas in numbers.
4263
4264 * configure: Regenerated.
4265
4266 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4267 (cgen_state): New member run_fast_p.
4268 (cgen_init): Add prototype.
4269 (sim_disassemble_insn): New arg `cpu'.
4270 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4271 * cgen-utils.c (cgen_init): New function.
4272 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4273 * genmloop.sh: Call engine_halt if loop exits.
4274
4275 * Makefile.in (sim-options_h): Define.
4276 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4277 (sim-model.o): Add new rule.
4278 (cgen-{scache,trace,utils}.o): Add new rules.
4279 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4280 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4281 Indent output by 2 spaces.
4282 * cgen-scache.h (scache_print_profile): Update.
4283 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4284 Use trace_printf, not fprintf.
4285 (trace_extract): Use trace_printf, not cgen_trace_printf.
4286 * genmloop.sh (!FAST case): Increment `insn_count'.
4287 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4288 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4289 access macro's name.
4290 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4291 Change return type to SIM_RC.
4292 (sim_core_{install,uninstall}): New functions.
4293 * sim-core.h (sim_core_{install,uninstall}): Declare.
4294 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4295 Change return type to SIM_RC.
4296 * sim-model.h (models,machs,model_install): Declare.
4297 * sim-module.c (modules): Add scache_install, model_install.
4298 (sim_post_argv_init): Set cpu->state backlinks.
4299 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4300 (standard_option_handler): Likewise.
4301 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4302 sim-profile.h.
4303 (*): Assume ANSI C.
4304 (profile_options): Delete --profile-simcache.
4305 (profile_option_handler): Likewise.
4306 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4307 spaces.
4308 (profile_print_{memory,model}): Likewise.
4309 (profile_print_simcache): Delete.
4310 (profile_print_speed): New function.
4311 (profile_print): Rewrite.
4312 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4313 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4314 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4315 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4316 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4317 (profile_print): Update prototype.
4318
4319Wed Apr 30 11:34:14 1997 Doug Evans <[email protected]>
4320
4321 * cgen-scache.[ch], cgen-sim.h: New files.
4322 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4323 * sim-model.c: New file.
4324
4325 * Make-common.in (clean targets): Undo patch of Apr. 22.
4326
4327Fri Apr 25 15:28:32 1997 Mike Meissner <[email protected]>
4328
4329 * sim-n-bits.h (signed): If we have a standard compiler, undef
4330 signed, so that signedN is defined correctly.
4331
4332Thu Apr 24 00:00:07 1997 Doug Evans <[email protected]>
4333
4334 * sim-module.h, sim-model.h, sim-profile.h: New files.
4335 * sim-module.c, sim-profile.c: New files.
4336 * Make-common.in (SIM_PROFILE): Define
4337 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4338 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4339 (sim_module.o,sim-profile.o): Add rules for.
4340 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4341 (--enable-sim-profile): Add.
4342 * configure: Regenerated.
4343 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4344 model. Move trace and profile support to sim-{trace,profile}.h.
4345 New members trace_data, profile_data.
4346 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4347 * sim-config.h: Provide default definition of WITH_PROFILE.
4348 (WITH_TRACE): Change default to -1.
4349 (MAX_NR_PROCESSORS): Always define.
4350 * sim-options.c: Move trace and profile support to
4351 sim-{trace,profile}.h.
4352 (sim_pre_argv_init): Moved to sim-model.c.
4353 (standard_install): New function.
4354 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4355 (standard_install): Declare.
4356 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4357 (trace_install, trace_uninstall): New functions.
4358 (trace_printf): Update reference to TRACE_FILE.
4359 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4360 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4361 (WITH_TRACE_FOO_P): Define.
4362 (trace_install): Declare.
4363 (TRACE_DATA): New struct.
4364
4365Wed Apr 23 17:23:15 1997 Doug Evans <[email protected]>
4366
4367 * run.c: Undo last exec_bfd patch.
4368 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4369
4370Wed Apr 23 17:54:27 1997 Mike Meissner <[email protected]>
4371
4372 * run.c (exec_bfd): Add back in.
4373 (main): Set exec_bfd.
4374
4375Tue Apr 22 14:43:46 1997 Doug Evans <[email protected]>
4376
4377 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4378
4379Wed Apr 23 02:55:54 1997 Andrew Cagney <[email protected]>
4380
4381 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4382 less well defined engine_error.
4383 * sim-core.c: Ditto.
4384
4385Tue Apr 22 08:48:16 1997 Stu Grossman ([email protected])
4386
4387 * Make-common.in: Change clean targets to use :: so that other
4388 Makefiles can have their own clean targets.
4389 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4390 __STDC__ to control use of stdarg vs. varargs syntax. Some
4391 systems can't use __STDC__, but require stdarg.
4392
4393Fri Apr 18 11:14:43 1997 Doug Evans <[email protected]>
4394
4395 * sim-options.c (standard_options): Add --endian.
4396 (standard_option_handler): Likewise.
4397
4398 * nrun.c: #include <signal.h>.
4399 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4400 handler that calls sim_stop ().
4401
4402Fri Apr 18 13:11:36 1997 Andrew Cagney <[email protected]>
4403
4404 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4405 handler that calls sim_stop (). Simulators may still be
4406 establishing their own handler.
4407
4408 * sim-events.c (sim_events_poll): Rename from
4409 sim_events_at_large_int. Poll IO.
4410
4411 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4412 request.
4413
4414 * callback.c (os_poll_quit): New function poll for quit signal
4415 where needed.
4416 (default_callback): Include magic number.
4417
4418Thu Apr 17 02:25:11 1997 Doug Evans <[email protected]>
4419
4420 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4421 Check for functions getrusage, time.
4422 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4423 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4424 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4425 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4426
4427 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4428
4429 * sim-options.c, sim-options.h: New files.
4430 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4431 * Make-common.in (nrun.o): Add rules for.
4432 * nrun.c: New file.
4433
4434 * run.c (main): Check return value of sim_open.
4435
4436 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4437 (sim_main_headers): Add sim-trace.h.
4438 * run.c (exec_bfd, target_byte_order): Delete.
4439 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4440 call sim_load instead. Check return code of sim_create_inferior.
4441 * sim-base.h (CURRENT_STATE): Define.
4442 (sim_state_base): Make typedef. New members options, prog_argv,
4443 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4444 mem_size, memory [+ corresponding access macros].
4445 (sim_cpu_base): New typedef.
4446 * sim-trace.h: New file.
4447 * sim-trace.c: New file.
4448 * sim-basics.h: #include it.
4449 * sim-load.c: New file.
4450
4451Tue Apr 15 15:10:13 1997 Ian Lance Taylor <[email protected]>
4452
4453 * Make-common.in (INSTALL): Set to @INSTALL@.
4454 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4455 (install-common): Depend upon installdirs. Use
4456 $(program_transform_name) directly, rather than using
4457 $(INSTALL_XFORM).
4458 (installdirs): New target.
4459 * Makefile.in (INSTALL): Set to @INSTALL@.
4460 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4461 (install-man): Depend upon installdirs. Use
4462 $(program_transform_name) directly, rather than using
4463 $(INSTALL_XFORM).
4464 (installdirs): New target.
4465
4466Tue Apr 15 15:08:12 1997 Andrew Cagney <[email protected]>
4467
4468 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4469 be overriden.
4470
4471Wed Apr 9 16:06:44 1997 Andrew Cagney <[email protected]>
4472
4473 * sim-basics.h: Only bring in config.h and tconfig.h if
4474 HAVE_CONFIG_H.
4475
4476Mon Apr 7 11:39:45 1997 Andrew Cagney <[email protected]>
4477
4478 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4479 numbering convention of the target.
4480 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4481 and WITH_TARGET_WORD_MSB.
4482 (sim_config): When possible, check for consistency with bitsize
4483 and msb.
4484
4485 * sim-bits.h: Allow MSB to be other than zero.
4486 * sim-bits.c: Ditto.
4487 * sim-n-bits.h: Ditto.
4488
4489 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4490 * sim-n-bits.h (MSMASKEDn): Ditto.
4491
4492Mon Apr 14 16:29:21 1997 Ian Lance Taylor <[email protected]>
4493
4494 * Makefile.in (INSTALL): Change install.sh to install-sh.
4495
4496Mon Apr 7 10:46:38 1997 Doug Evans <[email protected]>
4497
4498 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4499
4500Mon Apr 7 15:53:21 1997 Andrew Cagney <[email protected]>
4501
4502 * run.c (main): Check that a program to run was specified.
4503
4504Mon Apr 7 15:45:02 1997 Andrew Cagney <[email protected]>
4505
4506 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4507
4508 * configure: Regenerated to track ../common/aclocal.m4 changes.
4509 * config.in: Ditto.
4510
4511Wed Apr 2 15:06:28 1997 Doug Evans <[email protected]>
4512
4513 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4514 * sim-config.h: To here.
4515
4516 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4517 (sim_main_headers): Define.
4518 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4519 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4520 (clean): Use it.
4521 (sim-utils.o): Add rule for.
4522 * sim-utils.o: New file.
4523 * sim-basics.h: #include sim-base.h.
4524 (zalloc): Make argument unsigned long.
4525 * sim-base.h: New file.
4526 * sim-inline.h (SIM_IO support): Delete.
4527 * sim-io.h: Delete inline support.
4528 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4529 * sim-config.c: sim-state.h renamed to sim-main.h.
4530 * sim-core.c: Likewise.
4531 * sim-events.c: Likewise.
4532
4533 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4534
4535 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4536 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4537 -DDEBUG.
4538 * configure: Regenerated to track ../common/aclocal.m4 changes.
4539
4540Wed Apr 2 14:34:19 1997 Andrew Cagney <[email protected]>
4541
4542 * configure: Regenerated to track ../common/aclocal.m4 changes.
4543
4544Wed Apr 2 11:08:11 1997 Andrew Cagney <[email protected]>
4545
4546 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4547 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4548 are defined by the configure.
4549
4550 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4551
4552 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4553 reserved-bits): Always define.
4554
4555 * sim-config.h, sim-config.c (sim_config): New function - and new
4556 file - co-ordinate the setting/checking of the common simulator
4557 configuration options.
4558
4559 * Make-common.in (sim-config.o): Add rule.
4560
4561Fri Mar 28 15:32:00 1997 Mike Meissner <[email protected]>
4562
4563 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4564 va_list from void *, since va_list might not be a pointer type.
4565
4566Mon Mar 24 15:27:12 1997 Andrew Cagney <[email protected]>
4567
4568 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4569 in wrong order.
4570 (offset_N): Correct computation of LE offset.
4571
4572 * sim-io.c (sim_io_error): Include a new line when reporting
4573 errors.
4574
4575 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4576 `/'.
4577
4578Thu Mar 20 22:31:06 1997 Jeffrey A Law ([email protected])
4579
4580 * run.c: Include alloca-conf.h.
4581
4582 * callback.c (os_evprintf_filtered): Fix typo.
4583
4584Fri Mar 21 13:36:20 1997 Andrew Cagney <[email protected]>
4585
4586 * run.c (string.h, strings.h, stdlib.h): Include.
4587
4588 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4589 0 when nothing pending.
4590
4591 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4592 will soon be going away.
4593 (getopt): Plicate GCC.
4594
4595 * sim-endian.c (sim-io.h): Plicate GCC.
4596 * sim-bits.c (sim-io.h): Ditto.
4597 * sim-n-bits.h (ROTn): Ditto.
4598
4599 * sim-io.c (sim_io_error): Correct check for NULL.
4600
4601 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4602 the __FILE__.
4603 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4604 path.
4605
4606Wed Mar 19 01:12:06 1997 Andrew Cagney <[email protected]>
4607
4608 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4609 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4610
4611Tue Mar 18 20:48:12 1997 Andrew Cagney <[email protected]>
4612
4613 * sim-alu.h: Include sim-xcat.h.
4614
4615Tue Mar 18 13:58:18 1997 Andrew Cagney <[email protected]>
4616
4617 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4618 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4619 these.
4620
4621 * sim-events.c (sim_events_at_large_int): New function. Just
4622 schedules an event every large-int ticks.
4623 (sim_events_init): Call.
4624 (sim_events_tick, sim_events_process): Move async handing to
4625 sim_events_process. Move timer decrement so that it occures after
4626 events have been processed.
4627
4628 * sim-basics.h (struct _engine): Remove declaration.
4629
4630 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4631 everything with same. Rename global struct to SIM_DESC.
4632 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4633 * sim-io.h, sim-io.c: Ditto.
4634
4635 * sim-assert.h: New file. Optional assertion checking macros.
4636 * sim-io.c (sim_io_error): Make just this function tolerant to
4637 null pointers.
4638
4639 * sim-xcat.h: New file. Define concatenate macros.
4640 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4641 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4642 concat macros.
4643
4644
4645Tue Mar 18 12:44:55 1997 Andrew Cagney <[email protected]>
4646
4647 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4648
4649Mon Mar 17 18:10:05 1997 Andrew Cagney <[email protected]>
4650
4651 * sim-inline.h: Add definitions for sim-types.
4652 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4653 module.
4654
4655Mon Mar 17 15:38:27 1997 Andrew Cagney <[email protected]>
4656
4657 * sim-events.h: Remove defunct reference to callback struct.
4658
4659Mon Mar 17 15:10:07 1997 Andrew Cagney <[email protected]>
4660
4661 * configure: Re-generate.
4662
4663Mon Mar 17 15:04:47 1997 Andrew Cagney <[email protected]>
4664
4665 * Make-common.in (CSEARCH): Do not include the gdb directory in
4666 the search path.
4667
4668Mon Mar 17 13:16:26 1997 Andrew Cagney <[email protected]>
4669
4670 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4671 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4672 to explicitly incorporate these.
4673
4674 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4675 specify the alignment restrictions of the target architecture -
4676 without this option all alignment restrictions are accomodated.
4677 (--enable-sim-assert): New option. Conditionally compile in
4678 assertion statements.
4679 (--enable-sim-float): New option. Strongly specify the target's
4680 floating point support.
4681 (--enable-sim-hardware): New option. Specify the hardware devices
4682 included in the simulation.
4683 (--enable-sim-packages): New option. Specify the hardware
4684 packages included in the simulation.
4685 (--enable-sim-regparm): New option. Specify that parameters be
4686 passed in registers instead of on the stack.
4687 (--enable-sim-reserved-bits): New option. Specify that reserved
4688 bits within an instruction are are correctly set.
4689 (--enable-sim-smp): New option. Specify the level of SMP support
4690 to be included in the simulator.
4691 (--enable-sim-stdcall): New option. Specify an alternative
4692 function call convention.
4693 (--enable-sim-xor-endian): New option. Configure xor-endian
4694 support used by some targets to implement bi-endian support.
4695
4696Fri Mar 14 19:51:21 1997 Andrew Cagney <[email protected]>
4697
4698 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4699 host endianness to be overridden.
4700 (--enable-sim-endian): Allow the target platform's byte order
4701 to be overridden.
4702 (--enable-sim-inline): Control the inlining of common components.
4703 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4704 (--enable-sim-warnings): Enable additional GCC compiler checks.
4705 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4706 SIM_WARNINGS): Add.
4707
4708 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4709 sim-*-n.h so that the names are uniq on dos machines
4710 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4711
4712Thu Mar 13 12:32:42 1997 Doug Evans <[email protected]>
4713
4714 * run.c: #include "libiberty.h".
4715 (main): New locals sd,no_args,sim_argv.
4716 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4717 is program name. Update call to sim_set_callbacks.
4718 Record result of sim_open, pass to other sim_foo routines.
4719
4720Thu Mar 13 10:24:05 1997 Michael Meissner <[email protected]>
4721
4722 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4723 final newline.
4724
4725Thu Mar 6 15:50:28 1997 Andrew Cagney <[email protected]>
4726
4727 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4728 Route stdout through buffered IO.
4729
4730 * callback.c: Add os_flush_stderr, os_write_stderr,
4731 os_evprintf_filtered functions to route error output through
4732 stderr.
4733
4734 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4735 Correct return type - should be void.
4736
4737Fri Mar 7 20:14:37 1997 Andrew Cagney <[email protected]>
4738
4739 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4740
4741 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4742 not provide a default value as undefined indicates disable code.
4743
4744Thu Mar 6 15:50:28 1997 Andrew Cagney <[email protected]>
4745
4746 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4747 directory.
4748 * sim-events.h, sim-events.c: Ditto.
4749 * sim-io.h, sim-io.c: Ditto.
4750
4751Tue Mar 4 09:35:56 1997 Andrew Cagney <[email protected]>
4752
4753 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4754
4755 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4756 extract the tail or least signifiant bits from an integer of the
4757 specified size.
4758
4759 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4760 WITH_TARGET_BITSIZE so that the compilation will fail when an
4761 unsupported bitsize value is defined.
4762
4763 (INSERTED*): Convert to functions.
4764 (EXTRACTED*): Ditto.
4765
4766 (SIGN_EXTEND, SEXT): Change to more terse name.
4767
4768Tue Mar 4 09:35:56 1997 Andrew Cagney <[email protected]>
4769
4770 * sim-inline.h: Allow explicit control over which .c files will be
4771 included by their header.
4772
4773 * sim-inline.h: Allow explicit control over which .c files use the
4774 alternative - REGPARM - parameter passing mechanism.
4775
4776 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4777 icache.c, idecode.c, semantics.c or support.c. Those names are
4778 not generally applicable.
4779
4780Thu Feb 27 10:17:23 1997 Andrew Cagney <[email protected]>
4781
4782 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4783 in a fashion similar to sim-endian-n.
4784
4785 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4786 both value and address macro's.
4787
4788Tue Feb 25 18:51:57 1997 Andrew Cagney <[email protected]>
4789
4790 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4791
4792 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4793 generic L_word, H_word macro's.
4794
4795Thu Feb 20 18:36:55 1997 Andrew Cagney <[email protected]>
4796
4797 * sim-basics.h: Borrow code from ppc directory.
4798 * sim-bits.c: Ditto.
4799 * sim-bits.h: Ditto.
4800 * sim-config.h: Ditto.
4801 * sim-endian-n.h: Ditto.
4802 * sim-endian.c: Ditto.
4803 * sim-endian.h: Ditto.
4804 * sim-inline.c: Ditto.
4805 * sim-inline.h: Ditto.
4806 * sim-types.h: Ditto.
4807
4808Wed Feb 19 12:40:50 1997 Andrew Cagney <[email protected]>
4809
4810 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4811 all the ALU size alternatives and then auto-configure a default.
4812
4813 * sim-alu.h: Copy ppc/idecode_expression.h.
4814
4815Mon Feb 17 10:44:18 1997 Andrew Cagney <[email protected]>
4816
4817 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4818 sign extend a bit within a value.
4819
4820 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4821 a pointer into the middle of a host word.
4822 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4823
4824Tue Feb 11 13:46:49 1997 Michael Meissner <[email protected]>
4825
4826 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4827 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4828 appropriate definitions of read, write, etc. Add prototype for
4829 system.
4830
4831Tue Feb 4 13:24:44 1997 Doug Evans <[email protected]>
4832
4833 * Makefile.in (libcommon.a): Delete.
4834 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4835 (gentmap,targ-vals.h,targ-map.c): Likewise.
4836 (run-autoconf): Delete.
4837 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4838 (common makefile fragment): Moved back into ...
4839 * Make-common.in: Resurrect.
4840 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4841 * configure: Regenerated.
4842
4843Fri Jan 31 07:16:49 1997 Doug Evans <[email protected]>
4844
4845 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4846 (SIM_AC_OUTPUT): To here.
4847
4848Fri Jan 24 10:37:17 1997 Stu Grossman ([email protected])
4849
4850 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4851 comments and single quotes. Fixes a problem found on hpux.
4852
4853Thu Jan 23 13:35:03 1997 Stu Grossman ([email protected])
4854
4855 * aclocal.m4: Remove Make-common.in from dependencies.
4856 * (distclean): Remove targ-vals.def.
4857
4858 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4859 into here. Makes insertion into makefiles easier. Also, change
4860 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4861 targ-map.o, and run are built. They are now built in the
4862 individual simulator directories, taking sources from ../common as
4863 necessary. This replaces the merging of libcommon.a into
4864 linsim.a, which was problematic for the WinGDB build process.
4865 * run.c: Include config.h from . instead of ../common.
4866 * Make-common.in: Remove. It's no longer necessary.
4867
4868Mon Dec 16 15:02:33 1996 Ian Lance Taylor <[email protected]>
4869
4870 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4871 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4872
4873Wed Dec 11 11:30:58 1996 Jim Wilson <[email protected]>
4874
4875 * run.c (main): Set target_byte_order before call to sim_open.
4876
4877Sun Dec 8 18:22:06 1996 Doug Evans <[email protected]>
4878
4879 * callback.c: #include <stdlib.h>
4880 (os_error): New function.
4881 (default_callback): Add os_error.
4882
4883Mon Nov 25 19:44:35 1996 Doug Evans <[email protected]>
4884
4885 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4886 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4887 specific.
4888 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4889
4890Wed Nov 20 01:11:04 1996 Doug Evans <[email protected]>
4891
4892 * run.c: #include ../common/config.h, tconfig.h.
4893 (myname): New static global.
4894 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4895 Only process -c ifdef SIM_HAVE_SIMCACHE.
4896 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4897 Parse program name from argv[0] and use in error messages.
4898 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4899 Add support for incomplete h8/300 termination indicators.
4900 (usage): Make more verbose.
4901 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4902 * Makefile.in,Make-common.in,callback.c: New files.
4903 * nltvals.def,gentmap.c,gentvals.sh: New files.
4904
4905Tue Nov 12 13:34:00 1996 Dawn Perchik <[email protected]>
4906
4907 * run.c: Include stdarg.h if __STDC__.
4908
4909Tue Oct 15 11:16:31 1996 Jeffrey A Law ([email protected])
4910
4911 * run.c (main): Don't print out anything if the signal
4912 number is zero (ie no signal).
4913
4914Tue Oct 15 11:20:44 1996 Michael Meissner <[email protected]>
4915
4916 * run.c (main): Print out if the program raised a signal.
4917
4918Wed Sep 18 09:52:14 1996 Michael Meissner <[email protected]>
4919
4920 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4921 (main): Ditto.
4922
4923Tue Sep 17 11:04:50 1996 James G. Smith <[email protected]>
4924
4925 * run.c (main): Explicitly cast malloc() parameter.
4926
4927Thu Sep 12 11:27:21 1996 Michael Meissner <[email protected]>
4928
4929 * run.c (sim_bfd): New global to hold the bfd pointer for the
4930 executable.
4931 (main): Initialize sim_bfd.
4932
4933Fri Dec 15 16:27:49 1995 Ian Lance Taylor <[email protected]>
4934
4935 * run.c (main): Use new bfd_big_endian macro.
4936
4937Wed Nov 8 15:49:49 1995 James G. Smith <[email protected]>
4938
4939 * run.c (main): Removed SH specific comments, so source is
4940 generic. Also updated to only load relevant sections. Moved
4941 sim_open() to after callback attach (to match GDB).
4942
4943 * run.1: Removed SH specific comments.
4944
4945Sat Oct 21 12:31:01 1995 Jim Wilson <[email protected]>
4946
4947 * run.c (main): Always return sigrc at end.
4948
4949Tue Oct 10 12:03:13 1995 J.T. Conklin <[email protected]>
4950
4951 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4952 bfd_check_format() fails.
4953
4954Thu Sep 28 15:40:36 1995 steve chamberlain <[email protected]>
4955
4956 * run.c, run.1: From sh directory.
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