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Add {LS,MS}SEXT and {LS,MS}INSERTED macros. Eliminates bug in SEXT.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
aa5e6a5a
AC		 1Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
5
6 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
7 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
8
9 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
10 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
11
08547b1f
AC		 12Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
13
14 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
15 configure.in: Output to cconfig.h instead of config.h.
16
17 * configure: Regenerated to track ../common/aclocal.m4 changes.
18
19Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
20
21 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
22 BFD if known.
23
4bdab45a
AC		 24Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
25
26 * callback.c (os_write): divert stdout and stderr to their
27 respective hooks.
28
93e7a1b5
AC		 29Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
30
31 * sim-profile.c (profile_print_speed): Call
32 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
33
34 * sim-events.c (sim_events_elapsed_time): New function return nr
35 host MS consumed by the simulator.
36 (sim_watch_valid): Use.
37
38 * sim-module.c (modules): Install sim_events very very early.
39
40 * sim-profile.c (profile_print): Call profile_print_pc.
41 (print_bar):
42 (profile_pc_init): New function, set up processor for PC
43 profiling.
44 (profile_print_pc): New function, print a PC profile.
45 (profile_pc_event): New function, sample PC.
46
47 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
48 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
49 profile struct.
50
51 * sim-options.c (sim_print_help): Pacify GCC.
52
53 * sim-n-core.h (sim_core_read_aligned_N,
54 sim_core_write_aligned_N): Add un-conditional profile call.
55 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
56 profile call when aligned read/write isn't used.
57
58 * sim-base.h: Include sim-profile, sim-model after sim-core &
59 sim-events allow sim-core to define useful values.
60
61 * sim-profile.c (OPTION_PROFILE_CORE): Define.
62 (profile_option_handler, profile_options): Add support for
63 --profile-core option.
64 (print_bar): Include when core profiling.
65 (profile_print_core): New function, print core profile.
66
67 * sim-config.c (print_sim_config): Print profile status.
68
69 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
70 WITH_PROFILE_PC_P): Define.
71 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
72 (PROFILE_COUNT_CORE): Define.
73
cad7297e
AC		 74Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
75
76 * sim-watch.c (handle_watchpoint): Pass a char** index into the
77 interrupt_names array as the data.
78 (sim-watch.h): Document.
79
80Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
81
82 * sim-options.c (sim_print_help): When the doc string is to long
83 word wrap it.
84
85 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
86 that only the first few the watch options are listed. Generate
87 meanginful usage messages.
88
89 * sim-options.h (struct OPTION): Clarify use of doc_name field
90
d0b59aa5
AC		 91Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
92
93 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
94 (standard_option_handler): Handle --architecture-info.
95
31dda65a
FL		 96Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
97
98 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
99 illegal zero-sized array.
100 * sim-core.c (sim_core_xor_read_buffer): same.
101
7b4aeeba
DE		 102Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
103
104 * nltvals.def: Regenerate.
105
75b3697d
AC		 106Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
107
108 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
109
110Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
111
112 * sim-bits.c (MASKED): Delete.
113 (EXTRACTED): Delete.
114 (LSEXTRACTED, MSEXTRACTED): New functions.
115
116 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
117 (MSMASKEDn, LSMASKEDn): Add last argument.
118 (MSMASK*): Ditto.
119
120 * sim-bits.h (EXTEND8, EXTEND16): Define.
121 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
122
123 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
124
125 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
126 current instruction address.
127
128 * sim-inline.h (*_ENGINE): Define.
129
30efae3a
AC		 130Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
131
1bba340a
AC		 132 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
133
134 * sim-watch.c (delete_watchpoint): Delete by ident and type.
135 (watch_option_handler): Call delete_watchpoint with ident or type.
136 (sim_watchpoint_install): Create interrupt specific watchpoint
137 commands on the fly.
138 (do_watchpoint_create): New function, create a watch point using
139 type/int-nr info encoded in the option nr.
140 (do_watchpoint_info): New function. List active watchpoints.
141
142 * sim-watch.h: Change data structure to a list.
143
144 * sim-memopt.c (memory_option_handler): Require explicit "all"
145 before deleting all memory regions.
146
1b465b54
AC		 147 * sim-utils.c (sim_do_commandf): New function, printf version of
148 sim_do_command.
149
150 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
151
30efae3a
AC		 152 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
153 bit endianness.
154 (SIGNED64, UNSIGNED64): Delete.
155 (ALU64_ADD): Don't rely on bit endianness.
156 (ALU64_BEGIN): Define.
157
158 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
159 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
160
161 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
162 suffix - u64, LL - to 64 bit constants.
163
a34abff8
AC		 164Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
165
6dbaff8f
AC		 166 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
167
168 * sim-utils.h (NZALLOC): Define - zalloc * N.
169
170 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
171 implementation of read/write functions.
172
173 * Make-common.in (sim-hrw.o): New target.
174
175 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
176 memory.
177
178 * sim-memopt.c (memory_option_handler): Implement memory-size
179 command. Implement memory-alias command. Let memory-delete delete
180 all memory regions.
181 (add_memopt): New function. Add a memory region.
182 (do_memopt_delete): New function. Delete a memory region.
183
a34abff8
AC		 184 * sim-utils.c (sim_elapsed_time_get): Never return zero.
185
186 * sim-core.c (sim_core_detach): New function.
187 (sim_core_map_detach): New function. Perform the actual detach.
188 (sim_core_init): Move initialization code from here.
189 (sim_core_install): To here.
190 (sim_core_uninstall): And here.
191
192 * sim-module.c: Add memopt module.
193
194 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
195 simulator base type.
196
197 * Make-common.in (sim_main_headers): Add sim-memopt.h
198 (sim-memopt.o): New target.
199
200 * sim-core.c (sim_core_install): Add core_options to the option
201 table.
202
203 * sim-watch.c (watch_options): Make --delete-watch a synonym for
204 --watch-delete.
205
206 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
207 comments.
208
209 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
210 address_word, add mask member.
211
212 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
213 address_word, allow for 64bit targets in 32bit host. Add modulo
214 argument.
215 (sim_core_map_attach): Ditto.
216 (new_sim_core_mapping): Ditto.
217 (sim_core_translate): Mask address when modulo memory.
218
88d5f8e8
DE		 219Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
220
600d8331
DE		 221 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
222
88d5f8e8
DE		 223 * gdbinit.in: New file.
224 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
225 * Make-common.in (distclean): Delete .gdbinit.
226 (.gdbinit): Add rule for.
227 * configure: Regenerated to track ../common/aclocal.m4 changes.
228
229 * Make-common.in (cgen-run.o): Add rule for.
230
fdd64f95
AC		 231Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
232
233 * sim-resume.c (sim_resume): Suspend/resume the simulator.
234
235 * sim-events.c (sim_watch_valid): Compute total elapsed time from
236 both resumed and previous elapsed time.
237 (sim_events_init): Set initial_wallclock and current_wallclock to
238 zero.
239 (sim_events_install): Install sim_events_suspend and
240 sim_events_resume.
241 (sim_events_watch_clock): Allow for suspended simulator when
242 computing the time of the clock event.
243
244 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
245 initial_wallclock to elapsed_wallclock, set both to zero.
246 (sim_events_init, sim_events_uninstall): Delete prototypes.
247
248 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
249
250 * sim-module.c(sim_module_resume, sim_module_suspend): New
251 functions.
252
80c651f0
AC		 253Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
254
255 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
256 message.
257
74db699d
DE		 258Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
259
260 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 261 * Make-common.in (TAGS): Likewise.
74db699d
DE		 262 * sim-n-bits.h: Add TAGS comments for all functions.
263 * sim-n-core.h: Likewise.
264 * sim-n-endian.h: Likewise.
265
4b2a6aed
AC		 266Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
267
268 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
269 kind.
270
271 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
272
273 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
274 definition.
275
f90b720b
AC		 276Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
277
278 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
279 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
280
281Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
282
283 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
284 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
285 nr_transfered and nr_this_transfer unsigned.
286
287 * sim-events.c (sim_events_tickn): N is signed, as limited to
288 MAXINT.
289
290 * sim-n-endian.h (offset_N): Change size to unsigned.
291
292 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
293
294Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
295
296 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
297
298 * sim-options.c (sim_parse_args): Use dupargv.
299
36db8e64
DE		 300Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
301
302 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
303
18c319ae
AC		 304Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
305
306 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
307 base type.
308
309 * sim-options.c (standard_options): Add --architecture=MACHINE and
310 --target=TARGET options.
311 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
312 (standard_option_handler): Handle architecture and target options.
313 (bfd.h): Include.
314
315 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
316 bfd_openr.
317 (sim_analyze_program): Set prog_bfd architecture from
318 STATE_ARCHITECTURE if known.
319
88117054
AC		 320Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
321
322 * configure: Regenerated to track ../common/aclocal.m4 changes.
323 * config.in: Ditto.
324
325Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
326
327 * aclocal.m4 (enable-sim-warnings): Remove comment stating
328 that option does not apply to certain files.
329
d6fea803
AC		 330Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
331
332 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
333 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
334 offset from MSB/LSB.
335
336 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
337 access address of sub word quantity of a hosts 16, 32, 64 bit word
338 type.
339 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
340 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
341 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
342 return N*2 byte value with argument in Hi/Lo word. Renamed from
343 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
344
345 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
346 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
347 so that bit offset is explicit.
348
fafce69a
AC		 349Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
350
351 * sim-utils.c (sim_analyze_program): Add prog_name argument.
352 Update STATE_PROG_BFD when needed with a dup'd copy of the
353 program.
354
355 * sim-config.c (sim_config): Delete ABFD argument, use
356 STATE_PROG_BFD directly.
357
358Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
359
360 * run.c (main): Pass the open ABFD to sim_create_inferior.
361
362 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
363 and sim_load.
364 (bfd.h): Include.
365
366 * sim-hload.c (sim_load): New file. Implement generic sim_load for
367 hardware only simulator targets.
368
369 * Make-common.in (sim-hload.o): Add rule.
370
d07dddd2
AC		 371Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
372
373 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
374 used by copyargv and freeargv.
375
376 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
377 STATE_PROG_ARGV, not just a pointer.
378
247fccde
AC		 379Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * configure: Regenerated to track ../common/aclocal.m4 changes.
382 * config.in: Ditto.
383
384Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * aclocal.m4 (sim-endian): Add second argument to
387 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
388 default endian when not hardwired.
389
390 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
391 else failes value for target byte order.
392
393 * sim-config.c (sim_config): Add abfd arguments. Set
394 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
395 from same.
396 (sim_config): Return SIM_RC, don't abort.
397 (bfd.h): Include.
398
399 * run.c (main): Update call to sim_open - add ABFD argument.
400 * nrun.c (main): Add NULL ABFD argument.
401
052d7984
DE		 402Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
403
404 * callback.c (os_poll_quit): Make static.
405 Call sim_cb_eprintf, not p->eprintf.
406 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 407 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
408
409 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
410 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
411 sim-utils.h. #include sim-utils.h.
412 * sim-utils.h: Above decls moved here.
413 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
414
415 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 416
417Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
418
419 * sim-types.h: Fix defs of 64 bit data types for MSVC.
420
e6609d8f
DE		 421Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
422
423 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
424 to FORCED_ALIGNMENT case.
425
84e8cd0f
AC		 426Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
427
428 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
429
430Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
431
432 * Make-common.in (libsim.a): Fix typo.
433
897f67b7
AC		 434Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
435
436 * nrun.c (main): Verify the structure returned before using it.
437
896eab00
AC		 438Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
441 default.
442
443 * sim-engine.c (sim_engine_install): New function. Install the
444 engine init functions.
445 (sim_engine_init): [Re]initialize the simulator engine.
446
447 * sim-module.c: Add sim_engine to list of modules that always
448 install.
449
56e7c849
AC		 450Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
451
452 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
453 to remove the old watchpoint, not delete_watchpoint.
454 (watch_option_handler): Action the correct watchpoint, not just
455 cycles.
456
457Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
460 both low and high word.
461 (sim_core_write_aligned_N): Ditto.
462
463 * sim-trace.c (set_trace_options): Delete code explicitly setting
464 core->trace.
465
466 * sim-options.c (sim_print_help): Call the list commands if not a
467 standalone simulator.
468 (sim_print_help): Advise that some options may not be applicable.
469
470 * sim-trace.c (set_trace_options): Assume core present.
471
472 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
473 buffer when full not almost full.
474
2f2e6c5d
AC		 475Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
476
1a70e182
AC		 477 * sim-events.c (sim_events_process): Don't blat the event queue
478 when processing watchpoints.
479
480 * sim-watch.h: Make arg unsigned long - stop sign extension.
481
482 * sim-events.c (sim_watch_valid): rewrite so debugable.
483
484 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
485
2f2e6c5d
AC		 486 * sim-watch.c (schedule_watchpoint): Add is_within option so that
487 inequality test is possible.
488 (handle_watchpoint): Re-pass is_within arg.
489 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
490 0 to schedule_watchpoint's is_within arg.
491 (sim_watchpoint_init): Re-pass is_within arg.
492
493 * sim-options.c (sim_print_help): Add is_command argument. Don't
494 include -- prefix when called from the command line interpreter.
495
496 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
497
498 * sim-events.c (sim_events_watch_sim): Add is_within argument,
499 zero indicates that the test should be reversed.
500 (sim_events_watch_core): Ditto.
501 (WATCH_CORE): Compare range against is_within.
502 (WATCH_SIM): Ditto.
503
504Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
505
506 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
507 sim_core_read_buffer. Check nr-bytes transfered.
508
509 * sim-core.h (sim_core_common): Define a new struct that contains
510 the common data. to sd and cpu structures.
511 * sim-core.c (sim_core_attach): Update.
512 (sim_core_init): Update. Remember to copy initialized data to each
513 cpu.
514 (sim_core_find_mapping): Ditto.
515
516 * sim-core.c (sim_core_read_buffer): Add cpu argument.
517 (sim_core_write_buffer): Ditto.
518
519 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
520 transfer use xor version of read buffer.
521 (sim_core_write_unaligned_N): Ditto for write.
522
523 * sim-core.c (sim_core_xor_read_buffer): New function implement
524 xor-endian data read breaking transfer up into xor-endian sized
525 blocks.
526 (sim_core_xor_write_buffer): Ditto for write.
527 (reverse_n): Reverse order of arbitrary number of bytes in buffer
528 - needed for xor-endian transfers.
529
cd0d873d
AC		 530Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * sim-inline.h: Review description.
533
534 * sim-core.h, sim-core.c: Reduce number of functions being inlined
535 to just those involved in data transfers and configuration.
536
537 * sim-xcat.h (XSTRING): New macro, map macro definition onto
538 string.
539 * sim-n-core.h (sim_core_read_aligned_N): Use.
540 (sim_core_read_unaligned_N): Ditto.
541 (sim_core_read_unaligned_N): Ditto..
542 (sim_core_write_unaligned_N): Ditto.
543
544 * sim-core.h: Add xor endian bitmap to main structure. *
545
546 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
547 endian.
548 (sim_core_read_aligned_N): Ditto.
549
550 * sim-core.c (sim_core_set_xor_endian): New function.
551 (sim_core_attach): Don't overwrite the per-cpu xor map when
552 cloning the global core.
553
8167e102
AC		 554Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * sim-engine.h: Update below so that it is using an enumerated
557 type.
558
6e61ecfc
GRK		 559Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
560
561 * sim-engine.c (sim_engine_restart):
562 * sim-resume.c (sim_resume): Change longjmp param/setjmp
563 return value used for simulator restart from 0 to 2.
564
50a2a691
AC		 565Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * cgen-scache.c (scache_option_handler): Add is_command arg.
568
569 * sim-model.c (model_option_handler): Add is_command argument.
570
571 * sim-profile.c (profile_option_handler): Add is_command arg.
572
573 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
574 involved.
575
576 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
577 order that they are registered.
578
579 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
580 between option and command line processing.
581
582 * sim-options.c: Include stdlib.h, ctype.h.
583
584 * Make-common.in (sim-watch.o): Add rule.
585 (sim_main_headers): Assume sim-assert.h included.
586 (sim-*.o): Simplify make rule.
587
588 * sim-module.c: Add sim_watch_install to module list.
589
590Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
593 has been loaded.
594
595 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
596 * sim-events.c (sim_events_install): Ditto.
597 * sim-core.c (sim_core_install): Ditto.
598 * sim-model.c (model_install): Ditto.
599 * sim-options.c (standard_install): Ditto.
600 * sim-profile.c (profile_install): Ditto.
601 * sim-reason.c (sim_stop_reason): Ditto.
602 * sim-run.c (sim_engine_run): Ditto.
603 * sim-utils.c (sim_analyze_program): Ditto.
604
605 * sim-module.c (modules): Make profile_install and trace_install
606 optional.
607
608 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
609
610 * sim-options.c (standard_option_handler): Set the byte order.
611
612 * sim-events.c (sim_events_process): Allow multi tick processing.
613 (sim_events_tickn): New function - multi cycle tick.
614
615 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
616 prototypes. Under development.
617 (sim_events): Replace processing with nr_ticks_to_process.
618
619Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * nrun.c (main): Pass callbacks to sim_open instead of using
622 sim_set_callbacks.
623
624 * run.c (main): Ditto.
625
f03b093c
AC		 626Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
627
fd76456b
AC		 628 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
629 stop tk interrupting malloc calls.
630 (sim_events_zalloc): Converse.
631
632 * Make-common.in (sim_main_headers): Add sim-events.h.
633
634 * sim-events.c (sim_events_schedule_after_signal): Change return
635 type to void - signal events are strictly internal.
636 (sim_events_init): Allocate a finite buffer for signal events.
637 (sim_events_schedule_after_signal): Enter signal events into the
638 signal buffer.
639
640 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
641 (sim_engine_restart): Ditto.
642 (sim_engine_abort): Ditto.
643 * sim-stop.c (sim_stop): Ditto.
644 (control_c_simulation): Ditto.
645 * sim-resume.c (sim_resume): Ditto.
646 (has_stepped): Ditto.
647 * sim-abort.c (sim_engine_abort): Ditto.
648
f03b093c
AC		 649 * sim-basics.h (transfer_type): New type.
650
651 * sim-core.c (sim_core_signal): New function. Print core signal
652 information.
653 (sim_core_find_mapping): Add transfer argument.
654
655 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
656 SIM_CORE_SIGNAL if a recoverable abort.
657 * sim-core.c (sim_core_find_mapping): Ditto.
658
659Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * sim-core.c (sim_core_find_mapping): Replace calls to
662 sim_io_error to more resiliant sim_engine_abort.
663
664 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
665 (sim_core_write_unaligned_N): Ditto.
666
667Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * sim-module.c: Add sim_events_install to list.
670
671 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
672 from sim_core_*.
673 (sim_events_init): Now returns SIG_RC.
674
675 * sim-run.c: New file. Generic sim_engine_run.
676 * sim-reason.c: New file. Generic sim_stop_reason.
677 * sim-stop.c: New file. Generic sim_stop.
678 * sim-resume.c: New file. Generic sim_resume.
679
680 * Make-common.in (sim-engine.o): Add rule.
681 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
682
683 * sim-engine.h, sim-engine.c: New file. Provide generic
684 implementation of sim_engine_halt, sim_engine_error. et.al.
685
686 * sim-base.h (sim_state_base): Add member halt.
687 (sim-engine.h): Include.
688
689 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
690 handlers.
691 * sim-events.c (sim_events_poll): Update event handler.
692
693Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
694
695 * sim-events.h, sim-events.c (sim_events_watch_clock): New
696 function.
697 (sim_events_watch_sim): New function.
698 (sim_events_watch_core): New function.
699 (sim_watch_valid): New function.
700 (sim_events_preprocess): New function.
701 (sim_events_process): Process the watchpoints as well as the timer
702 queue.
703 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
704 (sim_events_deschedule): Check all the queues when removing an
705 event.
706 (sim_events_init): Ditto for cleaning.
707
708Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
711
11ab132f
AC		 712Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * callback.c (os_open): Type of arg flags is int.
715
63aa80ff
MM		 716Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
717
718 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
719 just like normal numbers as per IEEE rules.
720
248c1fb8
JL		 721Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
722
723 * callback.c (os_close): Mark the descriptor as being
724 available if the close succeeded.
725 (os_open): Pass 0644 as the mode of the file being created.
726
d24f06ee
AC		 727Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
07b4c0a6
AC		 729 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
730 float.
731
732 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
733 * sim-lnline.h: Update.
734
735 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 736 conversion functions.
07b4c0a6 737 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 738
739 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
740 compare functions. Replacing.
741 (sim_fpu_cmp): This. Delete.
742
c445af5a
AC		 743Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * sim-core.c (sim_core_find_mapping): Call engine_error not
746 sim_io_error when possible.
747
748Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
749
750 * sim-endian.h (V1_H2): Add macro's to insert a word into a
751 high/low double word.
752
753 * sim-trace.h: Remove definition of attribute - defined in
754 sim_basics.h.
755
e05e76e8
AC		 756Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * sim-options.h (struct OPTION): Add doc_opt as the documenting
759 name of the option - or family of options.
760
761 * sim-options.c (sim_args_command): Match command `a-b c' with
762 option `--a-b-c' from option table.
763
43c53e07
AC		 764Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * sim-options.c (sim_print_help): For optional arguments, wrap
767 them in [].
768
769 * sim-trace.c (set_trace_options): New function, handle optional
770 argument and multiple assignment.
771 (trace_option_handler): Update.
772
773 * sim-trace.c (trace_option_handler): Trace branch and not fpu
774 when branch tracing selected.
775
381f42ef
AC		 776Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * sim-trace.c (trace_one_insn): Make a va-args function.
779
780 * sim-trace.c (trace_vprintf): New function, va-arg version of
781 trace_printf.
782
ea4e4493
DE		 783Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
784
785 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 786 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 787
a7724171
MM		 788Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
789
790 * sim-trace.c (toplevel): Include bfd.h.
791 (trace_options): Note that --trace-linenum also turns on
7b167b09 792 --trace-insn. Add --trace-{branch,semantics}.
a7724171 793 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 794 --trace-insn. Add --trace-branch support. If --trace-semantics,
795 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 796 (trace_one_insn): New function to trace an instruction. Support
797 --trace-linenum.
7b167b09 798 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 799
7b167b09
MM		 800 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
801 (MAX_TRACE_VALUES): Use 32, not 12 by default.
802 (TRACE_branch): Add new mask.
803 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 804 (trace_one_insn): Declare function.
805
23b04e79
MM		 806Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
807
808 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
809 GNU C doesn't support __attributes__.
810 ({trace,debug}_printf): Add attribute's so -Wformat can check the
811 format strings.
812
7a418800
AC		 813Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
816 addresses are masked forcing them to be correctly aligned.
817 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
818 * sim-config.c (config_alignment_to_a): Update.
819
820 * sim-core.h (sim_cpu_core): New data type contains cpu specific
821 core data.
822 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
823 type.
824 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
825 processor specific core maps.
826 (sim_core_map_attach): Copy the core map data to each of the
827 processor specific core data structures.
828 * sim-core.c (sim_core_find_mapping): Update.
829
830 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
831 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
832 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
833 alternatives that handle unaligned addresses.
834 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
835 with just CPU arg.
836 * cgen-utils.c (sim_disassemble_insn): Update.
837
3971886a
AC		 838Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
841 tracing.
842
843 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
844 fpu support.
845
846 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
847
1fe05280
AC		 848Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
851 to map type.
852
853 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
854 statement.
855
856Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
857
858 * cgen-trace.c: Prepend additional trace_printf argument.
859
860 * cgen-utils.c (sim_disassemble_insn): Add additional core
861 arguments.
862
863Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * nrun.c (main): Catch/report errorenous simulator states.
866
867 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
868 * sim-trace.c: #include string.h/strings.h so that memset is
869 defined.
870 * sim-utils.c: Ditto.
871 * sim-profile.c: Ditto. And stdlib.h.
872 (print_bar): Only define when used by instruction or memory profiler.
873
874 * sim-options.c (standard_option_handler): Make ul more local.
875
876 * sim-load.c (sim_load_file): Make the name constant.
877 (sim_load_file): Passify gcc.
878
879 * sim-utils.h: New file, pre-declare utilites in corresponding .c
880 file.
881 * sim-utils.c, sim-load.c: Include sim-utils.h.
882
883 * sim-base.h (sim_cpu): Pre define here so available to all.
884
885 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
886 Restore the sim_cpu and instruction_address arguments so that full
887 information is available to the abort function.
888 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
889 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
890
891 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
892 tracing support for sim-events and sim-core.
893 (trace_option_handler): Convert #if to if where possible so always
894 compiled/checked by C compiler.
895 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
896
897 * sim-base.h: Adjust comment documenting how to define the cpu
898 structure.
899 (sim_state_base): Add sim_core and sim_events to simulator base
900 object.
901
902 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
903 * sim-core.c (sim_core_init, sim_core_attach,
904 sim_core_find_mapping): Update.
905 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
906 update_time_from_event, insert_sim_event,
907 sim_events_schedule_after_signal, sim_events_deschedule,
908 sim_events_tick): Ditto.
909
910 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
911 sim-model.h): Move #includes from here.
912 * sim-base.h: To here.
913 (sim-core.h, sim-events.h, sim-io.h): Include also
914
915Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * callback.c (default_callback): Missing initialisers.
918
c967f187
DE		 919Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
920
2317a499
DE		 921 * sim-utils.c (sim_add_commas): New function.
922 * sim-basics.h (sim_add_commas): Add prototype.
923 * cgen-scache.c (scache_print_profile): Print commas in numbers.
924 * sim-profile.c (COMMAS): New macro.
925 (print_*): Use it to print commas in numbers.
926
260b2c47
DE		 927 * configure: Regenerated.
928
929 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
930 (cgen_state): New member run_fast_p.
931 (cgen_init): Add prototype.
932 (sim_disassemble_insn): New arg `cpu'.
933 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
934 * cgen-utils.c (cgen_init): New function.
935 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
936 * genmloop.sh: Call engine_halt if loop exits.
937
c967f187
DE		 938 * Makefile.in (sim-options_h): Define.
939 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
940 (sim-model.o): Add new rule.
941 (cgen-{scache,trace,utils}.o): Add new rules.
942 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
943 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
944 Indent output by 2 spaces.
945 * cgen-scache.h (scache_print_profile): Update.
946 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
947 Use trace_printf, not fprintf.
948 (trace_extract): Use trace_printf, not cgen_trace_printf.
949 * genmloop.sh (!FAST case): Increment `insn_count'.
950 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
951 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
952 access macro's name.
953 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
954 Change return type to SIM_RC.
955 (sim_core_{install,uninstall}): New functions.
956 * sim-core.h (sim_core_{install,uninstall}): Declare.
957 (sim_core_init): Use EXTERN_SIM_CORE to define it.
958 Change return type to SIM_RC.
959 * sim-model.h (models,machs,model_install): Declare.
960 * sim-module.c (modules): Add scache_install, model_install.
961 (sim_post_argv_init): Set cpu->state backlinks.
962 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
963 (standard_option_handler): Likewise.
964 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
965 sim-profile.h.
966 (*): Assume ANSI C.
967 (profile_options): Delete --profile-simcache.
968 (profile_option_handler): Likewise.
969 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
970 spaces.
971 (profile_print_{memory,model}): Likewise.
972 (profile_print_simcache): Delete.
973 (profile_print_speed): New function.
974 (profile_print): Rewrite.
975 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
976 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
977 (PROFILE_DATA): Delete members simcache_{hits,misses}.
978 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
979 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
980 (profile_print): Update prototype.
981
717dbb29
DE		 982Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
983
6475b234 984 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 985 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
986 * sim-model.c: New file.
987
717dbb29
DE		 988 * Make-common.in (clean targets): Undo patch of Apr. 22.
989
990Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
991
992 * sim-n-bits.h (signed): If we have a standard compiler, undef
993 signed, so that signedN is defined correctly.
994
b320601b
DE		 995Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
996
997 * sim-module.h, sim-model.h, sim-profile.h: New files.
998 * sim-module.c, sim-profile.c: New files.
999 * Make-common.in (SIM_PROFILE): Define
1000 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1001 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1002 (sim_module.o,sim-profile.o): Add rules for.
1003 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1004 (--enable-sim-profile): Add.
1005 * configure: Regenerated.
1006 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1007 model. Move trace and profile support to sim-{trace,profile}.h.
1008 New members trace_data, profile_data.
1009 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1010 * sim-config.h: Provide default definition of WITH_PROFILE.
1011 (WITH_TRACE): Change default to -1.
1012 (MAX_NR_PROCESSORS): Always define.
1013 * sim-options.c: Move trace and profile support to
1014 sim-{trace,profile}.h.
1015 (sim_pre_argv_init): Moved to sim-model.c.
1016 (standard_install): New function.
1017 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1018 (standard_install): Declare.
1019 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1020 (trace_install, trace_uninstall): New functions.
1021 (trace_printf): Update reference to TRACE_FILE.
1022 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1023 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1024 (WITH_TRACE_FOO_P): Define.
1025 (trace_install): Declare.
1026 (TRACE_DATA): New struct.
1027
ef751fb0
DE		 1028Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1029
1030 * run.c: Undo last exec_bfd patch.
1031 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1032
e3eba3fd
MM		 1033Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1034
1035 * run.c (exec_bfd): Add back in.
1036 (main): Set exec_bfd.
1037
2c27ef78
DE		 1038Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1039
1040 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1041
15c16493
AC		 1042Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1045 less well defined engine_error.
1046 * sim-core.c: Ditto.
1047
0f399b0c
SG		 1048Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1049
1050 * Make-common.in: Change clean targets to use :: so that other
1051 Makefiles can have their own clean targets.
1052 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1053 __STDC__ to control use of stdarg vs. varargs syntax. Some
1054 systems can't use __STDC__, but require stdarg.
1055
4a6163db
DE		 1056Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1057
e65bd1d8
DE		 1058 * sim-options.c (standard_options): Add --endian.
1059 (standard_option_handler): Likewise.
1060
4a6163db
DE		 1061 * nrun.c: #include <signal.h>.
1062 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1063 handler that calls sim_stop ().
1064
8517f62b
AC		 1065Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1068 handler that calls sim_stop (). Simulators may still be
1069 establishing their own handler.
1070
1071 * sim-events.c (sim_events_poll): Rename from
1072 sim_events_at_large_int. Poll IO.
1073
1074 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1075 request.
1076
1077 * callback.c (os_poll_quit): New function poll for quit signal
1078 where needed.
1079 (default_callback): Include magic number.
1080
0f2811d1
DE		 1081Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1082
63ddb6bd
DE		 1083 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1084 Check for functions getrusage, time.
1085 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1086 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1087 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1088 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1089
ba65b2f4
DE		 1090 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1091
4ede3a83 1092 * sim-options.c, sim-options.h: New files.
4b364b00 1093 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1094 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1095 * nrun.c: New file.
4ede3a83 1096
f7d2f538
DE		 1097 * run.c (main): Check return value of sim_open.
1098
e9b2f579 1099 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1100 (sim_main_headers): Add sim-trace.h.
1101 * run.c (exec_bfd, target_byte_order): Delete.
1102 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1103 call sim_load instead. Check return code of sim_create_inferior.
1104 * sim-base.h (CURRENT_STATE): Define.
1105 (sim_state_base): Make typedef. New members options, prog_argv,
1106 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1107 mem_size, memory [+ corresponding access macros].
1108 (sim_cpu_base): New typedef.
1109 * sim-trace.h: New file.
e9b2f579 1110 * sim-trace.c: New file.
0f2811d1 1111 * sim-basics.h: #include it.
35c384f6 1112 * sim-load.c: New file.
0f2811d1 1113
6808fd61
ILT		 1114Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1115
1116 * Make-common.in (INSTALL): Set to @INSTALL@.
1117 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1118 (install-common): Depend upon installdirs. Use
1119 $(program_transform_name) directly, rather than using
1120 $(INSTALL_XFORM).
1121 (installdirs): New target.
1122 * Makefile.in (INSTALL): Set to @INSTALL@.
1123 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1124 (install-man): Depend upon installdirs. Use
1125 $(program_transform_name) directly, rather than using
1126 $(INSTALL_XFORM).
1127 (installdirs): New target.
1128
7ec396d2
AC		 1129Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1132 be overriden.
1133
1134Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1135
1136 * sim-basics.h: Only bring in config.h and tconfig.h if
1137 HAVE_CONFIG_H.
1138
1139Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1140
1141 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1142 numbering convention of the target.
1143 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1144 and WITH_TARGET_WORD_MSB.
1145 (sim_config): When possible, check for consistency with bitsize
1146 and msb.
1147
1148 * sim-bits.h: Allow MSB to be other than zero.
1149 * sim-bits.c: Ditto.
1150 * sim-n-bits.h: Ditto.
1151
1152 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1153 * sim-n-bits.h (MSMASKEDn): Ditto.
1154
1155Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1156
1157 * Makefile.in (INSTALL): Change install.sh to install-sh.
1158
25a9c90b
DE		 1159Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1160
1161 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1162
b4d88827
AC		 1163Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1164
1165 * run.c (main): Check that a program to run was specified.
1166
08db4a65
AC		 1167Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1168
1169 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1170
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1172 * config.in: Ditto.
1173
fbda74b1
DE		 1174Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1175
21bfad86
DE		 1176 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1177 * sim-config.h: To here.
1178
00d74d3e
DE		 1179 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1180 (sim_main_headers): Define.
1181 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1182 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1183 (clean): Use it.
1184 (sim-utils.o): Add rule for.
1185 * sim-utils.o: New file.
1186 * sim-basics.h: #include sim-base.h.
1187 (zalloc): Make argument unsigned long.
1188 * sim-base.h: New file.
1189 * sim-inline.h (SIM_IO support): Delete.
1190 * sim-io.h: Delete inline support.
1191 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1192 * sim-config.c: sim-state.h renamed to sim-main.h.
1193 * sim-core.c: Likewise.
1194 * sim-events.c: Likewise.
1195
bcd1475a
DE		 1196 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1197
fbda74b1
DE		 1198 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1199 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1200 -DDEBUG.
1201 * configure: Regenerated to track ../common/aclocal.m4 changes.
1202
a35e91c3
AC		 1203Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1204
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1206
1207Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1208
1209 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1210 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1211 are defined by the configure.
1212
1213 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1214
1215 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1216 reserved-bits): Always define.
1217
1218 * sim-config.h, sim-config.c (sim_config): New function - and new
1219 file - co-ordinate the setting/checking of the common simulator
1220 configuration options.
1221
1222 * Make-common.in (sim-config.o): Add rule.
1223
1224Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1225
1226 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1227 va_list from void *, since va_list might not be a pointer type.
1228
1229Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1230
1231 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1232 in wrong order.
1233 (offset_N): Correct computation of LE offset.
1234
1235 * sim-io.c (sim_io_error): Include a new line when reporting
1236 errors.
1237
1238 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1239 `/'.
1240
aa7cec3f
JL		 1241Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1242
1243 * run.c: Include alloca-conf.h.
7c058c9e
JL		 1244
1245 * callback.c (os_evprintf_filtered): Fix typo.
1246
fa21d299
AC		 1247Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1248
1249 * run.c (string.h, strings.h, stdlib.h): Include.
1250
1251 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1252 0 when nothing pending.
1253
1254 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1255 will soon be going away.
1256 (getopt): Plicate GCC.
1257
1258 * sim-endian.c (sim-io.h): Plicate GCC.
1259 * sim-bits.c (sim-io.h): Ditto.
1260 * sim-n-bits.h (ROTn): Ditto.
1261
1262 * sim-io.c (sim_io_error): Correct check for NULL.
1263
1264 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1265 the __FILE__.
1266 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1267 path.
1268
1269Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1270
1271 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1272 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1273
4a5fb09d
AC		 1274Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1275
1276 * sim-alu.h: Include sim-xcat.h.
1277
d11d59ac
AC		 1278Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1279
1280 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1281 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1282 these.
1283
1284 * sim-events.c (sim_events_at_large_int): New function. Just
1285 schedules an event every large-int ticks.
1286 (sim_events_init): Call.
1287 (sim_events_tick, sim_events_process): Move async handing to
1288 sim_events_process. Move timer decrement so that it occures after
1289 events have been processed.
1290
1291 * sim-basics.h (struct _engine): Remove declaration.
1292
1293 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1294 everything with same. Rename global struct to SIM_DESC.
1295 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1296 * sim-io.h, sim-io.c: Ditto.
1297
1298 * sim-assert.h: New file. Optional assertion checking macros.
1299 * sim-io.c (sim_io_error): Make just this function tolerant to
1300 null pointers.
1301
1302 * sim-xcat.h: New file. Define concatenate macros.
1303 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1304 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1305 concat macros.
1306
1307
752517cc
AC		 1308Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1309
1310 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1311
86eb1e29
AC		 1312Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1313
1314 * sim-inline.h: Add definitions for sim-types.
1315 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1316 module.
1317
231de1b8
AC		 1318Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1319
1320 * sim-events.h: Remove defunct reference to callback struct.
1321
a77aa7ec
AC		 1322Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1323
1324 * configure: Re-generate.
1325
1326Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1327
1328 * Make-common.in (CSEARCH): Do not include the gdb directory in
1329 the search path.
1330
1331Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1332
1333 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1334 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1335 to explicitly incorporate these.
1336
1337 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1338 specify the alignment restrictions of the target architecture -
1339 without this option all alignment restrictions are accomodated.
1340 (--enable-sim-assert): New option. Conditionally compile in
1341 assertion statements.
1342 (--enable-sim-float): New option. Strongly specify the target's
1343 floating point support.
1344 (--enable-sim-hardware): New option. Specify the hardware devices
1345 included in the simulation.
1346 (--enable-sim-packages): New option. Specify the hardware
1347 packages included in the simulation.
1348 (--enable-sim-regparm): New option. Specify that parameters be
1349 passed in registers instead of on the stack.
1350 (--enable-sim-reserved-bits): New option. Specify that reserved
1351 bits within an instruction are are correctly set.
1352 (--enable-sim-smp): New option. Specify the level of SMP support
1353 to be included in the simulator.
1354 (--enable-sim-stdcall): New option. Specify an alternative
1355 function call convention.
1356 (--enable-sim-xor-endian): New option. Configure xor-endian
1357 support used by some targets to implement bi-endian support.
1358
f2de7dfd
AC		 1359Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1360
1361 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1362 host endianness to be overridden.
1363 (--enable-sim-endian): Allow the target platform's byte order
1364 to be overridden.
1365 (--enable-sim-inline): Control the inlining of common components.
1366 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1367 (--enable-sim-warnings): Enable additional GCC compiler checks.
1368 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1369 SIM_WARNINGS): Add.
1370
1371 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1372 sim-*-n.h so that the names are uniq on dos machines
1373 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1374
499aa792
DE		 1375Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1376
1377 * run.c: #include "libiberty.h".
1378 (main): New locals sd,no_args,sim_argv.
1379 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1380 is program name. Update call to sim_set_callbacks.
1381 Record result of sim_open, pass to other sim_foo routines.
1382
fd435e9f
MM		 1383Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1384
1385 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1386 final newline.
1387
1388Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1389
1390 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1391 Route stdout through buffered IO.
1392
1393 * callback.c: Add os_flush_stderr, os_write_stderr,
1394 os_evprintf_filtered functions to route error output through
1395 stderr.
1396
1397 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1398 Correct return type - should be void.
1399
1400Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1401
1402 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1403
1404 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1405 not provide a default value as undefined indicates disable code.
1406
1407Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1408
1409 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1410 directory.
1411 * sim-events.h, sim-events.c: Ditto.
1412 * sim-io.h, sim-io.c: Ditto.
1413
b3e426bc
AC		 1414Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1415
1416 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1417
1418 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1419 extract the tail or least signifiant bits from an integer of the
1420 specified size.
1421
1422 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1423 WITH_TARGET_BITSIZE so that the compilation will fail when an
1424 unsupported bitsize value is defined.
1425
1426 (INSERTED*): Convert to functions.
1427 (EXTRACTED*): Ditto.
1428
1429 (SIGN_EXTEND, SEXT): Change to more terse name.
1430
17bbcaad
AC		 1431Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1432
1433 * sim-inline.h: Allow explicit control over which .c files will be
1434 included by their header.
1435
1436 * sim-inline.h: Allow explicit control over which .c files use the
1437 alternative - REGPARM - parameter passing mechanism.
1438
1439 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1440 icache.c, idecode.c, semantics.c or support.c. Those names are
1441 not generally applicable.
1442
b3e426bc
AC		 1443Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1444
1445 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1446 in a fashion similar to sim-endian-n.
1447
1448 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1449 both value and address macro's.
1450
1451Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1452
1453 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1454
1455 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1456 generic L_word, H_word macro's.
1457
17bbcaad
AC		 1458Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
1459
1460 * sim-basics.h: Borrow code from ppc directory.
1461 * sim-bits.c: Ditto.
1462 * sim-bits.h: Ditto.
1463 * sim-config.h: Ditto.
1464 * sim-endian-n.h: Ditto.
1465 * sim-endian.c: Ditto.
1466 * sim-endian.h: Ditto.
1467 * sim-inline.c: Ditto.
1468 * sim-inline.h: Ditto.
1469 * sim-types.h: Ditto.
1470
1471Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
1472
1473 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
1474 all the ALU size alternatives and then auto-configure a default.
1475
1476 * sim-alu.h: Copy ppc/idecode_expression.h.
1477
1478Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1479
1480 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
1481 sign extend a bit within a value.
1482
1483 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
1484 a pointer into the middle of a host word.
1485 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
1486
1487Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1488
1489 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
1490 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
1491 appropriate definitions of read, write, etc. Add prototype for
1492 system.
1493
1cc9ed29
DE		 1494Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
1495
1496 * Makefile.in (libcommon.a): Delete.
1497 (callback.o,targ-map.o): Delete, moved to Make-common.in.
1498 (gentmap,targ-vals.h,targ-map.c): Likewise.
1499 (run-autoconf): Delete.
1500 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
1501 (common makefile fragment): Moved back into ...
1502 * Make-common.in: Resurrect.
1503 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
1504 * configure: Regenerated.
1505
8cd89e77
DE		 1506Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
1507
1508 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
1509 (SIM_AC_OUTPUT): To here.
1510
76e2c9ae
SG		 1511Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
1512
1513 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
1514 comments and single quotes. Fixes a problem found on hpux.
1515
80b7b3a5
SG		 1516Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1517
e1dfb8c5 1518 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 1519 * (distclean): Remove targ-vals.def.
e1dfb8c5 1520
80b7b3a5
SG		 1521 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
1522 into here. Makes insertion into makefiles easier. Also, change
1523 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
1524 targ-map.o, and run are built. They are now built in the
1525 individual simulator directories, taking sources from ../common as
1526 necessary. This replaces the merging of libcommon.a into
1527 linsim.a, which was problematic for the WinGDB build process.
1528 * run.c: Include config.h from . instead of ../common.
1529 * Make-common.in: Remove. It's no longer necessary.
1530
1531Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
1532
1533 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
1534 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
1535
1536Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
1537
1538 * run.c (main): Set target_byte_order before call to sim_open.
1539
966f47b4
DE		 1540Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
1541
1542 * callback.c: #include <stdlib.h>
1543 (os_error): New function.
1544 (default_callback): Add os_error.
1545
1546Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
1547
1548 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
1549 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
1550 specific.
1551 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
1552
1553Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
1554
1555 * run.c: #include ../common/config.h, tconfig.h.
1556 (myname): New static global.
1557 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
1558 Only process -c ifdef SIM_HAVE_SIMCACHE.
1559 Only process -p/-s ifdef SIM_HAVE_PROFILE.
1560 Parse program name from argv[0] and use in error messages.
1561 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
1562 Add support for incomplete h8/300 termination indicators.
1563 (usage): Make more verbose.
1564 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
1565 * Makefile.in,Make-common.in,callback.c: New files.
1566 * nltvals.def,gentmap.c,gentvals.sh: New files.
1567
1568Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1569
1570 * run.c: Include stdarg.h if __STDC__.
1571
1572Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
1573
1574 * run.c (main): Don't print out anything if the signal
1575 number is zero (ie no signal).
1576
57bc1a72
MM		 1577Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1578
1579 * run.c (main): Print out if the program raised a signal.
1580
1581Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1582
1583 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
1584 (main): Ditto.
1585
3733d109
JSC		 1586Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
1587
1588 * run.c (main): Explicitly cast malloc() parameter.
1589
9b280a86
MM		 1590Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1591
1592 * run.c (sim_bfd): New global to hold the bfd pointer for the
1593 executable.
1594 (main): Initialize sim_bfd.
1595
1596Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
1597
1598 * run.c (main): Use new bfd_big_endian macro.
1599
1600Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1601
1602 * run.c (main): Removed SH specific comments, so source is
1603 generic. Also updated to only load relevant sections. Moved
1604 sim_open() to after callback attach (to match GDB).
1605
1606 * run.1: Removed SH specific comments.
1607
3be50301
JW		 1608Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1609
1610 * run.c (main): Always return sigrc at end.
1611
1612Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1613
1614 * run.c (main): Print error diagnostic and exit if bfd_openr() or
1615 bfd_check_format() fails.
1616
f025d903
SC		 1617Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
1618
1619 * run.c, run.1: From sh directory.
1620
1621
GDB Binutils - Deliverables
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