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* aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
15f5035c
DE		 1Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2
3 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
4
f445a890
AC		 5Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
6
7 * sim-events.c (sim_events_process): Re-compute the time -
8 update_time_from_event - as each event is processed. Reverses
9 previous change.
10
8cb060b6
AC		 11Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
12
13 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
14
549bf950
AC		 15Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
16
17 * sim-events.c (sim_events_process): Delete redundant call to
18 update_time_from_event.
19 (sim_events_slip): Always decrement time_from_event.
20 (sim_events_tick, sim_events_deschedule, update_time_from_event):
21 Delete assertion that time_from_event >=0 when work in queue, no
22 longer applicable.
23
864519b9
AC		 24Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
25
26 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
27 (standard_option_handler): Update.
28
29 * sim-options.h: Clarify documentation.
30 (OPTION_LONG_ONLY_P): Delete definition.
31 (OPTION_VALID_P): Define.
32
33 * sim-options.c (sim_print_help): Allow short only options.
34 (sim_parse_args): Ditto.
35 (sim_args_command): Skip short only options.
36 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
37 separate entries for short and long options in the HANDLERS and
38 ORIG_VAL tables.
39 (sim_parse_args): Disable argument permutation.
40
63be8feb
AC		 41Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
42
43 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
44 Add argument M, size of data type.
45 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
46 Declare, ditto for 5, 6 & 7 byte transfers.
47 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
48 as aligned variant.
49
50 * sim-n-core.h (sim_core_trace_M): Rename from
51 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
52 with transfer type. Print transfer direction. Handle 1 and 2 byte
53 transfers.
54 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
55 unaligned accesses.
56 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
57 Update all functions.
58
59 * sim-core.c: Generate functions starting with 16 not 1.
60 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
61 all 5, 6 & 7 byte transfers.
62
63 * sim-n-core.h (sim_core_read_misaligned_N,
64 sim_core_write_misaligned_N): Implement.
65
a26ecda4
AC		 66Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
67
68 * sim-endian.h (U16_8): Implement
69
70 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
71
72 * sim-endian.h (VL8_16, VH8_16): Implement.
73
74 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
75 long in printf.
76 (memory_option_handler): Only zalloc modulo bytes when non-zero.
77 (memory_option_handler): Skip comma in alias address list
78
fcc86d82
AC		 79Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
80
81 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
82 space params.
83 (parse_size, parse_addr): New functions
84 (memory_option_handler, memory_options): Parse address & size
85 using new functions. Pass level, space, modulo to do_memopt_add &
86 do_memopt_del.
87
88 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
89
90 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
91 `attach_type attach' argument with `unsigned level' argument.
92 Document.
93
94 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
95 sim_core_attach): Replace argument attach with level. Update
96 verification of arguments.
97 (sim_core_map_detach, sim_core_detach): Replace argument attach
98 with level.
99
100 * sim-basics.h (enum _attach_type): Delete.
101
d048b52d
DE		 102Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
103
104 * sim-core.h (sim_core_write_8): Define.
105
a86809d3
AC		 106Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
107
01b9cd49
AC		 108 * sim-bits.h: Document ROTn macro.
109
89d09738
AC		 110 * sim-endian.h (H2T): Handle 16 byte variables.
111
112 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
113 error.
114
a86809d3
AC		 115 * sim-core.c: Do not generate sim_core_*_word.
116
117 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
118 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
119
120 * sim-core.h (sim_core_read_unaligned_word,
121 sim_core_read_aligned_word, sim_core_read_word,
122 sim_core_write_unaligned_word, sim_core_write_aligned_word,
123 sim_core_write_word): Change to macros that map onto sim_core_*_N.
124
374b95c1
DE		 125Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
126
127 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
128
c3e3e4ad
DE		 129 * sim-endian.h: Disable 16 byte support.
130
f45dd42b
AC		 131Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
132
133 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
134
135 * sim-n-core.h (sim_core_trace_N): New function.
136 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
137 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
138
139 * sim-endian.h: Add 128 bit variant.
140
141 * sim-core.h, sim-core.c: Add 128 bit variant.
142
143 * sim-types.h: Add signed128 and unsigned128 types using a struct.
144
4a203fba
AC		 145Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
146
147 * sim-events.c (sim_events_process): Clear events->work_pending.
148 (sim_events_tickn, sim_events_tick): Accumulate, instead of
149 setting, nr_ticks_to_process.
150 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
151 when the event queue isn't next.
152
153 * sim-events.h, sim-events.c (sim_events_slip): New function.
154
9e03a68f
AC		 155Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
156
157 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
158
159 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
160 arguments.
161
897a1d78
DE		 162Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
163
164 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 165 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 166
b7432f0f
AC		 167Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
168
169 * sim-fpu.c (EXPMAX): Type is unsigned.
170 (MIN_INT, MAX_INT): Type is signed64.
171 (i2fpu): Type of val is signed64.
172
e2f8ffb7
AC		 173Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
174
175 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
176 a bucket size of zero.
177
178 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
179 OPTION_PROFILE_PC): Define.
180 (profile_option_handler): Add support for --profile-pc and
181 --profile-pc-granularity options.
182 (profile_pc_init): When possible, compute nr buckets from bucket
183 size.
184
185 * sim-profile.c (profile_pc_init): Align the profile-pc end
186 address with the profile-pc bucket size.
187
188 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
189 something less ambiguous.
190 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
191
192 * sim-profile.c (profile_pc_cleanup): New function. Move
193 profile_pc_uninstall code to here.
194 (profile_pc_uninstall): Call.
195 (profile_pc_init): Call.
196
293a0876
AC		 197Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
198
e2f8ffb7
AC		 199 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
200 file using BSD gprof format.
201
293a0876
AC		 202 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
203 unsigned_word.
204 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
205 MSBIT64): Force result to unsignedN.
206
0a0ecb21
AC		 207Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
208
209 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
210 brace from macro.
211 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
212 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
213 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
214 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
215
fd89abc2
AC		 216Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
217
218 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
219 type void*.
220
221 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
222 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
223 type void*.
224 (sim_core_attach): Rename buffer_freed to free_buffer, type
225 void*. Ensure that allocated buffer is alligned according to
226 region's address.
227
7456a10d
AC		 228Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
229
230 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
231 (ALU64_SUB): Define.
232
233 * Make-common.in (all): Build SIM_EXTRA_ALL first.
234 (.gdbinit): Remove dependencies, generate once per build.
235
1b217de0
AC		 236Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
237
238 * sim-n-core.h (sim_core_read_aligned_N,
239 sim_core_write_aligned_N): Make xaddr param type address_word not
240 unsigned_word.
241
242Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
243
244 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
245 unpacked floating point struct. Pass sim_fpu object by reference.
246 Add preliminary support for rounding modes.
247
63fe2cc7
AC		 248Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
249
250 * configure: Regenerated to track ../common/aclocal.m4 changes.
251
252Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
253
254 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
255 WITH_TARGET_BITSIZE.
256
257Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
258
259 * sim-profile.c (profile_print_core): label needs empty statement.
260
261Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
262
263 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
264 and zfree instead of xmalloc and free. Prevents warnings.
265
af51b8d5
AC		 266Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
267
268 * configure: Regenerated to track ../common/aclocal.m4 changes.
269
270Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
271
272 * Make-common.in (SIM_BITSIZE): Assign from configured value.
273 (CONFIG_CFLAGS): Add SIM_BITSIZE.
274
275 * aclocal.m4 (--enable-sim-bitsize): Developer option for
276 controling the bitsize/msb of the target.
277
b9d580a4
SG		 278Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
279
280 * Make-common.in: New files sim-break.c, sim-break.h.
281 * sim-base.h: Add point to breakpoint list to sim_state_base.
282 * sim-break.c sim-break.h: New modules that implement intrinsic
283 breakpoint support.
284 * sim-module.c: Add breakpoint module.
285
34d07b78
FL		 286Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
287
288 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
289 an hour.
290 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
291 if (0) { 1 % 0; }
292 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
293 (SIGBUS) define for Windows.
294 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
295 * sim-resume.c: define SIGTRAP for windows.
296 * sim-xcat.h: use token pasting if ALMOST_STDC.
297
4141b1c6
AC		 298Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
299
300 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
301 configured values.
302 (CONFIG_CFLAGS): Add same.
303
9f4fd823
FL		 304Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
305
306 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
307 (SIGNED32): use ##i32.
308
92f91d1f
AC		 309Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * configure: Regenerated to track ../common/aclocal.m4 changes.
312
313Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
314
315 * aclocal.m4 (sim-endian): Simplify logic determining [default]
316 endian of target.
317
318 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
319 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
320 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
321 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
322 (CONFIG_CFLAGS): Add same.
323
324 * aclocal.m4: Perform AC_SUBST on optional options.
325
4ca7d6d2
AC		 326Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
327
8d332f9c
AC		 328 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
329
330 * sim-options.c (standard_option_handler): Typo in warning message.
331
4ca7d6d2
AC		 332 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
333
334 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
335 insn count. Make count conditional on there being a valid
336 INSN_NAME.
337 (profile_pc_init): Make default PC profile frequency an arbitrary
338 256.
339
340 * sim-base.h: Ditto.
341
342 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
343 SIM_HAVE_MODEL.
344
345 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
346 archure struct.
347
794e9ac9
AC		 348Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
349
350 * configure: Regenerated to track ../common/aclocal.m4 changes.
351
352Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
353
354 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
355 configured alignment.
356
b45caf05
AC		 357Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * configure: Regenerated to track ../common/aclocal.m4 changes.
360
361Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
362
363 * sim-config.c (sim_config): Check for default alignment.
364
365 * sim-options.c (standard_option_handler): Add alignment option.
366
367 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
368 default alignment requirements on memory accesses.
369
370Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
371
372 * sim-load.c (sim_load_file): Return failure if the executable
373 had no loadable sections.
374
dfa5c0ca
AC		 375Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
376
175c6fd3
AC		 377 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
378 trace output.
379
380 * sim-core.c (sim_core_signal): When bad access halt simulator
381 SIGSEGV / SIGBUS instead of aborting.
382 (signal.h): Include.
383
384 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
385 options was missing.
386
dfa5c0ca
AC		 387 * sim-bits.h (MOVED): Define
388
b52e58c2
AC		 389Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
390
391 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
392 BIT.
393
394 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
395
396 * sim-bits.c: Add 8 bit versions of bit macros.
397
398 * sim-bits.h: Ditto.
399
aa5e6a5a
AC		 400Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
401
402 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
403 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
404
405 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
406 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
407
408 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
409 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
410
08547b1f
AC		 411Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
412
413 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
414 configure.in: Output to cconfig.h instead of config.h.
415
416 * configure: Regenerated to track ../common/aclocal.m4 changes.
417
418Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
421 BFD if known.
422
4bdab45a
AC		 423Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
424
425 * callback.c (os_write): divert stdout and stderr to their
426 respective hooks.
427
93e7a1b5
AC		 428Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
429
430 * sim-profile.c (profile_print_speed): Call
431 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
432
433 * sim-events.c (sim_events_elapsed_time): New function return nr
434 host MS consumed by the simulator.
435 (sim_watch_valid): Use.
436
437 * sim-module.c (modules): Install sim_events very very early.
438
439 * sim-profile.c (profile_print): Call profile_print_pc.
440 (print_bar):
441 (profile_pc_init): New function, set up processor for PC
442 profiling.
443 (profile_print_pc): New function, print a PC profile.
444 (profile_pc_event): New function, sample PC.
445
446 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
447 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
448 profile struct.
449
450 * sim-options.c (sim_print_help): Pacify GCC.
451
452 * sim-n-core.h (sim_core_read_aligned_N,
453 sim_core_write_aligned_N): Add un-conditional profile call.
454 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
455 profile call when aligned read/write isn't used.
456
457 * sim-base.h: Include sim-profile, sim-model after sim-core &
458 sim-events allow sim-core to define useful values.
459
460 * sim-profile.c (OPTION_PROFILE_CORE): Define.
461 (profile_option_handler, profile_options): Add support for
462 --profile-core option.
463 (print_bar): Include when core profiling.
464 (profile_print_core): New function, print core profile.
465
466 * sim-config.c (print_sim_config): Print profile status.
467
468 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
469 WITH_PROFILE_PC_P): Define.
470 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
471 (PROFILE_COUNT_CORE): Define.
472
cad7297e
AC		 473Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * sim-watch.c (handle_watchpoint): Pass a char** index into the
476 interrupt_names array as the data.
477 (sim-watch.h): Document.
478
479Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * sim-options.c (sim_print_help): When the doc string is to long
482 word wrap it.
483
484 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
485 that only the first few the watch options are listed. Generate
486 meanginful usage messages.
487
488 * sim-options.h (struct OPTION): Clarify use of doc_name field
489
d0b59aa5
AC		 490Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
491
492 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
493 (standard_option_handler): Handle --architecture-info.
494
31dda65a
FL		 495Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
496
497 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
498 illegal zero-sized array.
499 * sim-core.c (sim_core_xor_read_buffer): same.
500
7b4aeeba
DE		 501Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
502
503 * nltvals.def: Regenerate.
504
75b3697d
AC		 505Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
508
509Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * sim-bits.c (MASKED): Delete.
512 (EXTRACTED): Delete.
513 (LSEXTRACTED, MSEXTRACTED): New functions.
514
515 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
516 (MSMASKEDn, LSMASKEDn): Add last argument.
517 (MSMASK*): Ditto.
518
519 * sim-bits.h (EXTEND8, EXTEND16): Define.
520 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
521
522 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
523
524 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
525 current instruction address.
526
527 * sim-inline.h (*_ENGINE): Define.
528
30efae3a
AC		 529Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
530
1bba340a
AC		 531 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
532
533 * sim-watch.c (delete_watchpoint): Delete by ident and type.
534 (watch_option_handler): Call delete_watchpoint with ident or type.
535 (sim_watchpoint_install): Create interrupt specific watchpoint
536 commands on the fly.
537 (do_watchpoint_create): New function, create a watch point using
538 type/int-nr info encoded in the option nr.
539 (do_watchpoint_info): New function. List active watchpoints.
540
541 * sim-watch.h: Change data structure to a list.
542
543 * sim-memopt.c (memory_option_handler): Require explicit "all"
544 before deleting all memory regions.
545
1b465b54
AC		 546 * sim-utils.c (sim_do_commandf): New function, printf version of
547 sim_do_command.
548
549 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
550
30efae3a
AC		 551 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
552 bit endianness.
553 (SIGNED64, UNSIGNED64): Delete.
554 (ALU64_ADD): Don't rely on bit endianness.
555 (ALU64_BEGIN): Define.
556
557 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
558 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
559
560 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
561 suffix - u64, LL - to 64 bit constants.
562
a34abff8
AC		 563Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
564
6dbaff8f
AC		 565 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
566
567 * sim-utils.h (NZALLOC): Define - zalloc * N.
568
569 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
570 implementation of read/write functions.
571
572 * Make-common.in (sim-hrw.o): New target.
573
574 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
575 memory.
576
577 * sim-memopt.c (memory_option_handler): Implement memory-size
578 command. Implement memory-alias command. Let memory-delete delete
579 all memory regions.
580 (add_memopt): New function. Add a memory region.
581 (do_memopt_delete): New function. Delete a memory region.
582
a34abff8
AC		 583 * sim-utils.c (sim_elapsed_time_get): Never return zero.
584
585 * sim-core.c (sim_core_detach): New function.
586 (sim_core_map_detach): New function. Perform the actual detach.
587 (sim_core_init): Move initialization code from here.
588 (sim_core_install): To here.
589 (sim_core_uninstall): And here.
590
591 * sim-module.c: Add memopt module.
592
593 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
594 simulator base type.
595
596 * Make-common.in (sim_main_headers): Add sim-memopt.h
597 (sim-memopt.o): New target.
598
599 * sim-core.c (sim_core_install): Add core_options to the option
600 table.
601
602 * sim-watch.c (watch_options): Make --delete-watch a synonym for
603 --watch-delete.
604
605 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
606 comments.
607
608 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
609 address_word, add mask member.
610
611 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
612 address_word, allow for 64bit targets in 32bit host. Add modulo
613 argument.
614 (sim_core_map_attach): Ditto.
615 (new_sim_core_mapping): Ditto.
616 (sim_core_translate): Mask address when modulo memory.
617
88d5f8e8
DE		 618Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
619
600d8331
DE		 620 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
621
88d5f8e8
DE		 622 * gdbinit.in: New file.
623 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
624 * Make-common.in (distclean): Delete .gdbinit.
625 (.gdbinit): Add rule for.
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
628 * Make-common.in (cgen-run.o): Add rule for.
629
fdd64f95
AC		 630Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * sim-resume.c (sim_resume): Suspend/resume the simulator.
633
634 * sim-events.c (sim_watch_valid): Compute total elapsed time from
635 both resumed and previous elapsed time.
636 (sim_events_init): Set initial_wallclock and current_wallclock to
637 zero.
638 (sim_events_install): Install sim_events_suspend and
639 sim_events_resume.
640 (sim_events_watch_clock): Allow for suspended simulator when
641 computing the time of the clock event.
642
643 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
644 initial_wallclock to elapsed_wallclock, set both to zero.
645 (sim_events_init, sim_events_uninstall): Delete prototypes.
646
647 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
648
649 * sim-module.c(sim_module_resume, sim_module_suspend): New
650 functions.
651
80c651f0
AC		 652Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
655 message.
656
74db699d
DE		 657Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
658
659 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 660 * Make-common.in (TAGS): Likewise.
74db699d
DE		 661 * sim-n-bits.h: Add TAGS comments for all functions.
662 * sim-n-core.h: Likewise.
663 * sim-n-endian.h: Likewise.
664
4b2a6aed
AC		 665Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
668 kind.
669
670 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
671
672 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
673 definition.
674
f90b720b
AC		 675Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
678 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
679
680Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
681
682 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
683 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
684 nr_transfered and nr_this_transfer unsigned.
685
686 * sim-events.c (sim_events_tickn): N is signed, as limited to
687 MAXINT.
688
689 * sim-n-endian.h (offset_N): Change size to unsigned.
690
691 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
692
693Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
696
697 * sim-options.c (sim_parse_args): Use dupargv.
698
36db8e64
DE		 699Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
700
701 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
702
18c319ae
AC		 703Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
706 base type.
707
708 * sim-options.c (standard_options): Add --architecture=MACHINE and
709 --target=TARGET options.
710 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
711 (standard_option_handler): Handle architecture and target options.
712 (bfd.h): Include.
713
714 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
715 bfd_openr.
716 (sim_analyze_program): Set prog_bfd architecture from
717 STATE_ARCHITECTURE if known.
718
88117054
AC		 719Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
720
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
722 * config.in: Ditto.
723
724Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * aclocal.m4 (enable-sim-warnings): Remove comment stating
727 that option does not apply to certain files.
728
d6fea803
AC		 729Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
732 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
733 offset from MSB/LSB.
734
735 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
736 access address of sub word quantity of a hosts 16, 32, 64 bit word
737 type.
738 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
739 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
740 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
741 return N*2 byte value with argument in Hi/Lo word. Renamed from
742 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
743
744 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
745 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
746 so that bit offset is explicit.
747
fafce69a
AC		 748Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * sim-utils.c (sim_analyze_program): Add prog_name argument.
751 Update STATE_PROG_BFD when needed with a dup'd copy of the
752 program.
753
754 * sim-config.c (sim_config): Delete ABFD argument, use
755 STATE_PROG_BFD directly.
756
757Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * run.c (main): Pass the open ABFD to sim_create_inferior.
760
761 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
762 and sim_load.
763 (bfd.h): Include.
764
765 * sim-hload.c (sim_load): New file. Implement generic sim_load for
766 hardware only simulator targets.
767
768 * Make-common.in (sim-hload.o): Add rule.
769
d07dddd2
AC		 770Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
773 used by copyargv and freeargv.
774
775 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
776 STATE_PROG_ARGV, not just a pointer.
777
247fccde
AC		 778Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781 * config.in: Ditto.
782
783Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
784
785 * aclocal.m4 (sim-endian): Add second argument to
786 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
787 default endian when not hardwired.
788
789 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
790 else failes value for target byte order.
791
792 * sim-config.c (sim_config): Add abfd arguments. Set
793 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
794 from same.
795 (sim_config): Return SIM_RC, don't abort.
796 (bfd.h): Include.
797
798 * run.c (main): Update call to sim_open - add ABFD argument.
799 * nrun.c (main): Add NULL ABFD argument.
800
052d7984
DE		 801Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
802
803 * callback.c (os_poll_quit): Make static.
804 Call sim_cb_eprintf, not p->eprintf.
805 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 806 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
807
808 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
809 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
810 sim-utils.h. #include sim-utils.h.
811 * sim-utils.h: Above decls moved here.
812 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
813
814 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 815
816Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
817
818 * sim-types.h: Fix defs of 64 bit data types for MSVC.
819
e6609d8f
DE		 820Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
821
822 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
823 to FORCED_ALIGNMENT case.
824
84e8cd0f
AC		 825Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
828
829Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
830
831 * Make-common.in (libsim.a): Fix typo.
832
897f67b7
AC		 833Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * nrun.c (main): Verify the structure returned before using it.
836
896eab00
AC		 837Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
840 default.
841
842 * sim-engine.c (sim_engine_install): New function. Install the
843 engine init functions.
844 (sim_engine_init): [Re]initialize the simulator engine.
845
846 * sim-module.c: Add sim_engine to list of modules that always
847 install.
848
56e7c849
AC		 849Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
852 to remove the old watchpoint, not delete_watchpoint.
853 (watch_option_handler): Action the correct watchpoint, not just
854 cycles.
855
856Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
857
858 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
859 both low and high word.
860 (sim_core_write_aligned_N): Ditto.
861
862 * sim-trace.c (set_trace_options): Delete code explicitly setting
863 core->trace.
864
865 * sim-options.c (sim_print_help): Call the list commands if not a
866 standalone simulator.
867 (sim_print_help): Advise that some options may not be applicable.
868
869 * sim-trace.c (set_trace_options): Assume core present.
870
871 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
872 buffer when full not almost full.
873
2f2e6c5d
AC		 874Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
1a70e182
AC		 876 * sim-events.c (sim_events_process): Don't blat the event queue
877 when processing watchpoints.
878
879 * sim-watch.h: Make arg unsigned long - stop sign extension.
880
881 * sim-events.c (sim_watch_valid): rewrite so debugable.
882
883 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
884
2f2e6c5d
AC		 885 * sim-watch.c (schedule_watchpoint): Add is_within option so that
886 inequality test is possible.
887 (handle_watchpoint): Re-pass is_within arg.
888 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
889 0 to schedule_watchpoint's is_within arg.
890 (sim_watchpoint_init): Re-pass is_within arg.
891
892 * sim-options.c (sim_print_help): Add is_command argument. Don't
893 include -- prefix when called from the command line interpreter.
894
895 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
896
897 * sim-events.c (sim_events_watch_sim): Add is_within argument,
898 zero indicates that the test should be reversed.
899 (sim_events_watch_core): Ditto.
900 (WATCH_CORE): Compare range against is_within.
901 (WATCH_SIM): Ditto.
902
903Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
904
905 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
906 sim_core_read_buffer. Check nr-bytes transfered.
907
908 * sim-core.h (sim_core_common): Define a new struct that contains
909 the common data. to sd and cpu structures.
910 * sim-core.c (sim_core_attach): Update.
911 (sim_core_init): Update. Remember to copy initialized data to each
912 cpu.
913 (sim_core_find_mapping): Ditto.
914
915 * sim-core.c (sim_core_read_buffer): Add cpu argument.
916 (sim_core_write_buffer): Ditto.
917
918 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
919 transfer use xor version of read buffer.
920 (sim_core_write_unaligned_N): Ditto for write.
921
922 * sim-core.c (sim_core_xor_read_buffer): New function implement
923 xor-endian data read breaking transfer up into xor-endian sized
924 blocks.
925 (sim_core_xor_write_buffer): Ditto for write.
926 (reverse_n): Reverse order of arbitrary number of bytes in buffer
927 - needed for xor-endian transfers.
928
cd0d873d
AC		 929Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * sim-inline.h: Review description.
932
933 * sim-core.h, sim-core.c: Reduce number of functions being inlined
934 to just those involved in data transfers and configuration.
935
936 * sim-xcat.h (XSTRING): New macro, map macro definition onto
937 string.
938 * sim-n-core.h (sim_core_read_aligned_N): Use.
939 (sim_core_read_unaligned_N): Ditto.
940 (sim_core_read_unaligned_N): Ditto..
941 (sim_core_write_unaligned_N): Ditto.
942
943 * sim-core.h: Add xor endian bitmap to main structure. *
944
945 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
946 endian.
947 (sim_core_read_aligned_N): Ditto.
948
949 * sim-core.c (sim_core_set_xor_endian): New function.
950 (sim_core_attach): Don't overwrite the per-cpu xor map when
951 cloning the global core.
952
8167e102
AC		 953Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
954
955 * sim-engine.h: Update below so that it is using an enumerated
956 type.
957
6e61ecfc
GRK		 958Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
959
960 * sim-engine.c (sim_engine_restart):
961 * sim-resume.c (sim_resume): Change longjmp param/setjmp
962 return value used for simulator restart from 0 to 2.
963
50a2a691
AC		 964Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * cgen-scache.c (scache_option_handler): Add is_command arg.
967
968 * sim-model.c (model_option_handler): Add is_command argument.
969
970 * sim-profile.c (profile_option_handler): Add is_command arg.
971
972 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
973 involved.
974
975 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
976 order that they are registered.
977
978 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
979 between option and command line processing.
980
981 * sim-options.c: Include stdlib.h, ctype.h.
982
983 * Make-common.in (sim-watch.o): Add rule.
984 (sim_main_headers): Assume sim-assert.h included.
985 (sim-*.o): Simplify make rule.
986
987 * sim-module.c: Add sim_watch_install to module list.
988
989Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
992 has been loaded.
993
994 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
995 * sim-events.c (sim_events_install): Ditto.
996 * sim-core.c (sim_core_install): Ditto.
997 * sim-model.c (model_install): Ditto.
998 * sim-options.c (standard_install): Ditto.
999 * sim-profile.c (profile_install): Ditto.
1000 * sim-reason.c (sim_stop_reason): Ditto.
1001 * sim-run.c (sim_engine_run): Ditto.
1002 * sim-utils.c (sim_analyze_program): Ditto.
1003
1004 * sim-module.c (modules): Make profile_install and trace_install
1005 optional.
1006
1007 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1008
1009 * sim-options.c (standard_option_handler): Set the byte order.
1010
1011 * sim-events.c (sim_events_process): Allow multi tick processing.
1012 (sim_events_tickn): New function - multi cycle tick.
1013
1014 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1015 prototypes. Under development.
1016 (sim_events): Replace processing with nr_ticks_to_process.
1017
1018Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * nrun.c (main): Pass callbacks to sim_open instead of using
1021 sim_set_callbacks.
1022
1023 * run.c (main): Ditto.
1024
f03b093c
AC		 1025Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1026
fd76456b
AC		 1027 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1028 stop tk interrupting malloc calls.
1029 (sim_events_zalloc): Converse.
1030
1031 * Make-common.in (sim_main_headers): Add sim-events.h.
1032
1033 * sim-events.c (sim_events_schedule_after_signal): Change return
1034 type to void - signal events are strictly internal.
1035 (sim_events_init): Allocate a finite buffer for signal events.
1036 (sim_events_schedule_after_signal): Enter signal events into the
1037 signal buffer.
1038
1039 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1040 (sim_engine_restart): Ditto.
1041 (sim_engine_abort): Ditto.
1042 * sim-stop.c (sim_stop): Ditto.
1043 (control_c_simulation): Ditto.
1044 * sim-resume.c (sim_resume): Ditto.
1045 (has_stepped): Ditto.
1046 * sim-abort.c (sim_engine_abort): Ditto.
1047
f03b093c
AC		 1048 * sim-basics.h (transfer_type): New type.
1049
1050 * sim-core.c (sim_core_signal): New function. Print core signal
1051 information.
1052 (sim_core_find_mapping): Add transfer argument.
1053
1054 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1055 SIM_CORE_SIGNAL if a recoverable abort.
1056 * sim-core.c (sim_core_find_mapping): Ditto.
1057
1058Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1059
1060 * sim-core.c (sim_core_find_mapping): Replace calls to
1061 sim_io_error to more resiliant sim_engine_abort.
1062
1063 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1064 (sim_core_write_unaligned_N): Ditto.
1065
1066Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * sim-module.c: Add sim_events_install to list.
1069
1070 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1071 from sim_core_*.
1072 (sim_events_init): Now returns SIG_RC.
1073
1074 * sim-run.c: New file. Generic sim_engine_run.
1075 * sim-reason.c: New file. Generic sim_stop_reason.
1076 * sim-stop.c: New file. Generic sim_stop.
1077 * sim-resume.c: New file. Generic sim_resume.
1078
1079 * Make-common.in (sim-engine.o): Add rule.
1080 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1081
1082 * sim-engine.h, sim-engine.c: New file. Provide generic
1083 implementation of sim_engine_halt, sim_engine_error. et.al.
1084
1085 * sim-base.h (sim_state_base): Add member halt.
1086 (sim-engine.h): Include.
1087
1088 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1089 handlers.
1090 * sim-events.c (sim_events_poll): Update event handler.
1091
1092Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1093
1094 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1095 function.
1096 (sim_events_watch_sim): New function.
1097 (sim_events_watch_core): New function.
1098 (sim_watch_valid): New function.
1099 (sim_events_preprocess): New function.
1100 (sim_events_process): Process the watchpoints as well as the timer
1101 queue.
1102 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1103 (sim_events_deschedule): Check all the queues when removing an
1104 event.
1105 (sim_events_init): Ditto for cleaning.
1106
1107Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1110
11ab132f
AC		 1111Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * callback.c (os_open): Type of arg flags is int.
1114
63aa80ff
MM		 1115Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1116
1117 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1118 just like normal numbers as per IEEE rules.
1119
248c1fb8
JL		 1120Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1121
1122 * callback.c (os_close): Mark the descriptor as being
1123 available if the close succeeded.
1124 (os_open): Pass 0644 as the mode of the file being created.
1125
d24f06ee
AC		 1126Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127
07b4c0a6
AC		 1128 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1129 float.
1130
1131 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1132 * sim-lnline.h: Update.
1133
1134 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1135 conversion functions.
07b4c0a6 1136 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1137
1138 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1139 compare functions. Replacing.
1140 (sim_fpu_cmp): This. Delete.
1141
c445af5a
AC		 1142Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * sim-core.c (sim_core_find_mapping): Call engine_error not
1145 sim_io_error when possible.
1146
1147Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1148
1149 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1150 high/low double word.
1151
1152 * sim-trace.h: Remove definition of attribute - defined in
1153 sim_basics.h.
1154
e05e76e8
AC		 1155Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1158 name of the option - or family of options.
1159
1160 * sim-options.c (sim_args_command): Match command `a-b c' with
1161 option `--a-b-c' from option table.
1162
43c53e07
AC		 1163Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1164
1165 * sim-options.c (sim_print_help): For optional arguments, wrap
1166 them in [].
1167
1168 * sim-trace.c (set_trace_options): New function, handle optional
1169 argument and multiple assignment.
1170 (trace_option_handler): Update.
1171
1172 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1173 when branch tracing selected.
1174
381f42ef
AC		 1175Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * sim-trace.c (trace_one_insn): Make a va-args function.
1178
1179 * sim-trace.c (trace_vprintf): New function, va-arg version of
1180 trace_printf.
1181
ea4e4493
DE		 1182Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1183
1184 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1185 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1186
a7724171
MM		 1187Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1188
1189 * sim-trace.c (toplevel): Include bfd.h.
1190 (trace_options): Note that --trace-linenum also turns on
7b167b09 1191 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1192 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1193 --trace-insn. Add --trace-branch support. If --trace-semantics,
1194 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1195 (trace_one_insn): New function to trace an instruction. Support
1196 --trace-linenum.
7b167b09 1197 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1198
7b167b09
MM		 1199 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1200 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1201 (TRACE_branch): Add new mask.
1202 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1203 (trace_one_insn): Declare function.
1204
23b04e79
MM		 1205Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1206
1207 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1208 GNU C doesn't support __attributes__.
1209 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1210 format strings.
1211
7a418800
AC		 1212Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213
1214 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1215 addresses are masked forcing them to be correctly aligned.
1216 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1217 * sim-config.c (config_alignment_to_a): Update.
1218
1219 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1220 core data.
1221 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1222 type.
1223 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1224 processor specific core maps.
1225 (sim_core_map_attach): Copy the core map data to each of the
1226 processor specific core data structures.
1227 * sim-core.c (sim_core_find_mapping): Update.
1228
1229 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1230 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1231 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1232 alternatives that handle unaligned addresses.
1233 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1234 with just CPU arg.
1235 * cgen-utils.c (sim_disassemble_insn): Update.
1236
3971886a
AC		 1237Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1238
1239 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1240 tracing.
1241
1242 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1243 fpu support.
1244
1245 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1246
1fe05280
AC		 1247Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1248
1249 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1250 to map type.
1251
1252 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1253 statement.
1254
1255Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1256
1257 * cgen-trace.c: Prepend additional trace_printf argument.
1258
1259 * cgen-utils.c (sim_disassemble_insn): Add additional core
1260 arguments.
1261
1262Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1263
1264 * nrun.c (main): Catch/report errorenous simulator states.
1265
1266 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1267 * sim-trace.c: #include string.h/strings.h so that memset is
1268 defined.
1269 * sim-utils.c: Ditto.
1270 * sim-profile.c: Ditto. And stdlib.h.
1271 (print_bar): Only define when used by instruction or memory profiler.
1272
1273 * sim-options.c (standard_option_handler): Make ul more local.
1274
1275 * sim-load.c (sim_load_file): Make the name constant.
1276 (sim_load_file): Passify gcc.
1277
1278 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1279 file.
1280 * sim-utils.c, sim-load.c: Include sim-utils.h.
1281
1282 * sim-base.h (sim_cpu): Pre define here so available to all.
1283
1284 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1285 Restore the sim_cpu and instruction_address arguments so that full
1286 information is available to the abort function.
1287 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1288 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1289
1290 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1291 tracing support for sim-events and sim-core.
1292 (trace_option_handler): Convert #if to if where possible so always
1293 compiled/checked by C compiler.
1294 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1295
1296 * sim-base.h: Adjust comment documenting how to define the cpu
1297 structure.
1298 (sim_state_base): Add sim_core and sim_events to simulator base
1299 object.
1300
1301 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1302 * sim-core.c (sim_core_init, sim_core_attach,
1303 sim_core_find_mapping): Update.
1304 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1305 update_time_from_event, insert_sim_event,
1306 sim_events_schedule_after_signal, sim_events_deschedule,
1307 sim_events_tick): Ditto.
1308
1309 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1310 sim-model.h): Move #includes from here.
1311 * sim-base.h: To here.
1312 (sim-core.h, sim-events.h, sim-io.h): Include also
1313
1314Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1315
1316 * callback.c (default_callback): Missing initialisers.
1317
c967f187
DE		 1318Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1319
2317a499
DE		 1320 * sim-utils.c (sim_add_commas): New function.
1321 * sim-basics.h (sim_add_commas): Add prototype.
1322 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1323 * sim-profile.c (COMMAS): New macro.
1324 (print_*): Use it to print commas in numbers.
1325
260b2c47
DE		 1326 * configure: Regenerated.
1327
1328 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1329 (cgen_state): New member run_fast_p.
1330 (cgen_init): Add prototype.
1331 (sim_disassemble_insn): New arg `cpu'.
1332 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1333 * cgen-utils.c (cgen_init): New function.
1334 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1335 * genmloop.sh: Call engine_halt if loop exits.
1336
c967f187
DE		 1337 * Makefile.in (sim-options_h): Define.
1338 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1339 (sim-model.o): Add new rule.
1340 (cgen-{scache,trace,utils}.o): Add new rules.
1341 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1342 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1343 Indent output by 2 spaces.
1344 * cgen-scache.h (scache_print_profile): Update.
1345 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1346 Use trace_printf, not fprintf.
1347 (trace_extract): Use trace_printf, not cgen_trace_printf.
1348 * genmloop.sh (!FAST case): Increment `insn_count'.
1349 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1350 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1351 access macro's name.
1352 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1353 Change return type to SIM_RC.
1354 (sim_core_{install,uninstall}): New functions.
1355 * sim-core.h (sim_core_{install,uninstall}): Declare.
1356 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1357 Change return type to SIM_RC.
1358 * sim-model.h (models,machs,model_install): Declare.
1359 * sim-module.c (modules): Add scache_install, model_install.
1360 (sim_post_argv_init): Set cpu->state backlinks.
1361 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1362 (standard_option_handler): Likewise.
1363 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1364 sim-profile.h.
1365 (*): Assume ANSI C.
1366 (profile_options): Delete --profile-simcache.
1367 (profile_option_handler): Likewise.
1368 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1369 spaces.
1370 (profile_print_{memory,model}): Likewise.
1371 (profile_print_simcache): Delete.
1372 (profile_print_speed): New function.
1373 (profile_print): Rewrite.
1374 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1375 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1376 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1377 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1378 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1379 (profile_print): Update prototype.
1380
717dbb29
DE		 1381Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1382
6475b234 1383 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1384 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1385 * sim-model.c: New file.
1386
717dbb29
DE		 1387 * Make-common.in (clean targets): Undo patch of Apr. 22.
1388
1389Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1390
1391 * sim-n-bits.h (signed): If we have a standard compiler, undef
1392 signed, so that signedN is defined correctly.
1393
b320601b
DE		 1394Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1395
1396 * sim-module.h, sim-model.h, sim-profile.h: New files.
1397 * sim-module.c, sim-profile.c: New files.
1398 * Make-common.in (SIM_PROFILE): Define
1399 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1400 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1401 (sim_module.o,sim-profile.o): Add rules for.
1402 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1403 (--enable-sim-profile): Add.
1404 * configure: Regenerated.
1405 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1406 model. Move trace and profile support to sim-{trace,profile}.h.
1407 New members trace_data, profile_data.
1408 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1409 * sim-config.h: Provide default definition of WITH_PROFILE.
1410 (WITH_TRACE): Change default to -1.
1411 (MAX_NR_PROCESSORS): Always define.
1412 * sim-options.c: Move trace and profile support to
1413 sim-{trace,profile}.h.
1414 (sim_pre_argv_init): Moved to sim-model.c.
1415 (standard_install): New function.
1416 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1417 (standard_install): Declare.
1418 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1419 (trace_install, trace_uninstall): New functions.
1420 (trace_printf): Update reference to TRACE_FILE.
1421 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1422 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1423 (WITH_TRACE_FOO_P): Define.
1424 (trace_install): Declare.
1425 (TRACE_DATA): New struct.
1426
ef751fb0
DE		 1427Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1428
1429 * run.c: Undo last exec_bfd patch.
1430 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1431
e3eba3fd
MM		 1432Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1433
1434 * run.c (exec_bfd): Add back in.
1435 (main): Set exec_bfd.
1436
2c27ef78
DE		 1437Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1438
1439 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1440
15c16493
AC		 1441Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1442
1443 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1444 less well defined engine_error.
1445 * sim-core.c: Ditto.
1446
0f399b0c
SG		 1447Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1448
1449 * Make-common.in: Change clean targets to use :: so that other
1450 Makefiles can have their own clean targets.
1451 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1452 __STDC__ to control use of stdarg vs. varargs syntax. Some
1453 systems can't use __STDC__, but require stdarg.
1454
4a6163db
DE		 1455Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1456
e65bd1d8
DE		 1457 * sim-options.c (standard_options): Add --endian.
1458 (standard_option_handler): Likewise.
1459
4a6163db
DE		 1460 * nrun.c: #include <signal.h>.
1461 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1462 handler that calls sim_stop ().
1463
8517f62b
AC		 1464Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1465
1466 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1467 handler that calls sim_stop (). Simulators may still be
1468 establishing their own handler.
1469
1470 * sim-events.c (sim_events_poll): Rename from
1471 sim_events_at_large_int. Poll IO.
1472
1473 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1474 request.
1475
1476 * callback.c (os_poll_quit): New function poll for quit signal
1477 where needed.
1478 (default_callback): Include magic number.
1479
0f2811d1
DE		 1480Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1481
63ddb6bd
DE		 1482 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1483 Check for functions getrusage, time.
1484 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1485 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1486 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1487 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1488
ba65b2f4
DE		 1489 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1490
4ede3a83 1491 * sim-options.c, sim-options.h: New files.
4b364b00 1492 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1493 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1494 * nrun.c: New file.
4ede3a83 1495
f7d2f538
DE		 1496 * run.c (main): Check return value of sim_open.
1497
e9b2f579 1498 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1499 (sim_main_headers): Add sim-trace.h.
1500 * run.c (exec_bfd, target_byte_order): Delete.
1501 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1502 call sim_load instead. Check return code of sim_create_inferior.
1503 * sim-base.h (CURRENT_STATE): Define.
1504 (sim_state_base): Make typedef. New members options, prog_argv,
1505 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1506 mem_size, memory [+ corresponding access macros].
1507 (sim_cpu_base): New typedef.
1508 * sim-trace.h: New file.
e9b2f579 1509 * sim-trace.c: New file.
0f2811d1 1510 * sim-basics.h: #include it.
35c384f6 1511 * sim-load.c: New file.
0f2811d1 1512
6808fd61
ILT		 1513Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1514
1515 * Make-common.in (INSTALL): Set to @INSTALL@.
1516 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1517 (install-common): Depend upon installdirs. Use
1518 $(program_transform_name) directly, rather than using
1519 $(INSTALL_XFORM).
1520 (installdirs): New target.
1521 * Makefile.in (INSTALL): Set to @INSTALL@.
1522 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1523 (install-man): Depend upon installdirs. Use
1524 $(program_transform_name) directly, rather than using
1525 $(INSTALL_XFORM).
1526 (installdirs): New target.
1527
7ec396d2
AC		 1528Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1529
1530 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1531 be overriden.
1532
1533Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1534
1535 * sim-basics.h: Only bring in config.h and tconfig.h if
1536 HAVE_CONFIG_H.
1537
1538Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1539
1540 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1541 numbering convention of the target.
1542 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1543 and WITH_TARGET_WORD_MSB.
1544 (sim_config): When possible, check for consistency with bitsize
1545 and msb.
1546
1547 * sim-bits.h: Allow MSB to be other than zero.
1548 * sim-bits.c: Ditto.
1549 * sim-n-bits.h: Ditto.
1550
1551 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1552 * sim-n-bits.h (MSMASKEDn): Ditto.
1553
1554Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1555
1556 * Makefile.in (INSTALL): Change install.sh to install-sh.
1557
25a9c90b
DE		 1558Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1559
1560 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1561
b4d88827
AC		 1562Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1563
1564 * run.c (main): Check that a program to run was specified.
1565
08db4a65
AC		 1566Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1567
1568 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1569
1570 * configure: Regenerated to track ../common/aclocal.m4 changes.
1571 * config.in: Ditto.
1572
fbda74b1
DE		 1573Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1574
21bfad86
DE		 1575 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1576 * sim-config.h: To here.
1577
00d74d3e
DE		 1578 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1579 (sim_main_headers): Define.
1580 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1581 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1582 (clean): Use it.
1583 (sim-utils.o): Add rule for.
1584 * sim-utils.o: New file.
1585 * sim-basics.h: #include sim-base.h.
1586 (zalloc): Make argument unsigned long.
1587 * sim-base.h: New file.
1588 * sim-inline.h (SIM_IO support): Delete.
1589 * sim-io.h: Delete inline support.
1590 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1591 * sim-config.c: sim-state.h renamed to sim-main.h.
1592 * sim-core.c: Likewise.
1593 * sim-events.c: Likewise.
1594
bcd1475a
DE		 1595 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1596
fbda74b1
DE		 1597 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1598 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1599 -DDEBUG.
1600 * configure: Regenerated to track ../common/aclocal.m4 changes.
1601
a35e91c3
AC		 1602Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1603
1604 * configure: Regenerated to track ../common/aclocal.m4 changes.
1605
1606Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1607
1608 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1609 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1610 are defined by the configure.
1611
1612 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1613
1614 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1615 reserved-bits): Always define.
1616
1617 * sim-config.h, sim-config.c (sim_config): New function - and new
1618 file - co-ordinate the setting/checking of the common simulator
1619 configuration options.
1620
1621 * Make-common.in (sim-config.o): Add rule.
1622
1623Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1624
1625 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1626 va_list from void *, since va_list might not be a pointer type.
1627
1628Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1629
1630 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1631 in wrong order.
1632 (offset_N): Correct computation of LE offset.
1633
1634 * sim-io.c (sim_io_error): Include a new line when reporting
1635 errors.
1636
1637 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1638 `/'.
1639
aa7cec3f
JL		 1640Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1641
1642 * run.c: Include alloca-conf.h.
7c058c9e
JL		 1643
1644 * callback.c (os_evprintf_filtered): Fix typo.
1645
fa21d299
AC		 1646Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1647
1648 * run.c (string.h, strings.h, stdlib.h): Include.
1649
1650 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1651 0 when nothing pending.
1652
1653 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1654 will soon be going away.
1655 (getopt): Plicate GCC.
1656
1657 * sim-endian.c (sim-io.h): Plicate GCC.
1658 * sim-bits.c (sim-io.h): Ditto.
1659 * sim-n-bits.h (ROTn): Ditto.
1660
1661 * sim-io.c (sim_io_error): Correct check for NULL.
1662
1663 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1664 the __FILE__.
1665 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1666 path.
1667
1668Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1669
1670 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1671 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1672
4a5fb09d
AC		 1673Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1674
1675 * sim-alu.h: Include sim-xcat.h.
1676
d11d59ac
AC		 1677Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1678
1679 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1680 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1681 these.
1682
1683 * sim-events.c (sim_events_at_large_int): New function. Just
1684 schedules an event every large-int ticks.
1685 (sim_events_init): Call.
1686 (sim_events_tick, sim_events_process): Move async handing to
1687 sim_events_process. Move timer decrement so that it occures after
1688 events have been processed.
1689
1690 * sim-basics.h (struct _engine): Remove declaration.
1691
1692 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1693 everything with same. Rename global struct to SIM_DESC.
1694 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1695 * sim-io.h, sim-io.c: Ditto.
1696
1697 * sim-assert.h: New file. Optional assertion checking macros.
1698 * sim-io.c (sim_io_error): Make just this function tolerant to
1699 null pointers.
1700
1701 * sim-xcat.h: New file. Define concatenate macros.
1702 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1703 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1704 concat macros.
1705
1706
752517cc
AC		 1707Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1708
1709 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1710
86eb1e29
AC		 1711Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1712
1713 * sim-inline.h: Add definitions for sim-types.
1714 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1715 module.
1716
231de1b8
AC		 1717Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1718
1719 * sim-events.h: Remove defunct reference to callback struct.
1720
a77aa7ec
AC		 1721Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1722
1723 * configure: Re-generate.
1724
1725Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1726
1727 * Make-common.in (CSEARCH): Do not include the gdb directory in
1728 the search path.
1729
1730Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1731
1732 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1733 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1734 to explicitly incorporate these.
1735
1736 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1737 specify the alignment restrictions of the target architecture -
1738 without this option all alignment restrictions are accomodated.
1739 (--enable-sim-assert): New option. Conditionally compile in
1740 assertion statements.
1741 (--enable-sim-float): New option. Strongly specify the target's
1742 floating point support.
1743 (--enable-sim-hardware): New option. Specify the hardware devices
1744 included in the simulation.
1745 (--enable-sim-packages): New option. Specify the hardware
1746 packages included in the simulation.
1747 (--enable-sim-regparm): New option. Specify that parameters be
1748 passed in registers instead of on the stack.
1749 (--enable-sim-reserved-bits): New option. Specify that reserved
1750 bits within an instruction are are correctly set.
1751 (--enable-sim-smp): New option. Specify the level of SMP support
1752 to be included in the simulator.
1753 (--enable-sim-stdcall): New option. Specify an alternative
1754 function call convention.
1755 (--enable-sim-xor-endian): New option. Configure xor-endian
1756 support used by some targets to implement bi-endian support.
1757
f2de7dfd
AC		 1758Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1759
1760 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1761 host endianness to be overridden.
1762 (--enable-sim-endian): Allow the target platform's byte order
1763 to be overridden.
1764 (--enable-sim-inline): Control the inlining of common components.
1765 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1766 (--enable-sim-warnings): Enable additional GCC compiler checks.
1767 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1768 SIM_WARNINGS): Add.
1769
1770 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1771 sim-*-n.h so that the names are uniq on dos machines
1772 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1773
499aa792
DE		 1774Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1775
1776 * run.c: #include "libiberty.h".
1777 (main): New locals sd,no_args,sim_argv.
1778 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1779 is program name. Update call to sim_set_callbacks.
1780 Record result of sim_open, pass to other sim_foo routines.
1781
fd435e9f
MM		 1782Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1783
1784 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1785 final newline.
1786
1787Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1788
1789 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1790 Route stdout through buffered IO.
1791
1792 * callback.c: Add os_flush_stderr, os_write_stderr,
1793 os_evprintf_filtered functions to route error output through
1794 stderr.
1795
1796 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1797 Correct return type - should be void.
1798
1799Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1800
1801 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1802
1803 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1804 not provide a default value as undefined indicates disable code.
1805
1806Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1807
1808 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1809 directory.
1810 * sim-events.h, sim-events.c: Ditto.
1811 * sim-io.h, sim-io.c: Ditto.
1812
b3e426bc
AC		 1813Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1814
1815 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1816
1817 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1818 extract the tail or least signifiant bits from an integer of the
1819 specified size.
1820
1821 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1822 WITH_TARGET_BITSIZE so that the compilation will fail when an
1823 unsupported bitsize value is defined.
1824
1825 (INSERTED*): Convert to functions.
1826 (EXTRACTED*): Ditto.
1827
1828 (SIGN_EXTEND, SEXT): Change to more terse name.
1829
17bbcaad
AC		 1830Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1831
1832 * sim-inline.h: Allow explicit control over which .c files will be
1833 included by their header.
1834
1835 * sim-inline.h: Allow explicit control over which .c files use the
1836 alternative - REGPARM - parameter passing mechanism.
1837
1838 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1839 icache.c, idecode.c, semantics.c or support.c. Those names are
1840 not generally applicable.
1841
b3e426bc
AC		 1842Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1843
1844 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1845 in a fashion similar to sim-endian-n.
1846
1847 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1848 both value and address macro's.
1849
1850Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1851
1852 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1853
1854 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1855 generic L_word, H_word macro's.
1856
17bbcaad
AC		 1857Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
1858
1859 * sim-basics.h: Borrow code from ppc directory.
1860 * sim-bits.c: Ditto.
1861 * sim-bits.h: Ditto.
1862 * sim-config.h: Ditto.
1863 * sim-endian-n.h: Ditto.
1864 * sim-endian.c: Ditto.
1865 * sim-endian.h: Ditto.
1866 * sim-inline.c: Ditto.
1867 * sim-inline.h: Ditto.
1868 * sim-types.h: Ditto.
1869
1870Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
1871
1872 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
1873 all the ALU size alternatives and then auto-configure a default.
1874
1875 * sim-alu.h: Copy ppc/idecode_expression.h.
1876
1877Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1878
1879 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
1880 sign extend a bit within a value.
1881
1882 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
1883 a pointer into the middle of a host word.
1884 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
1885
1886Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1887
1888 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
1889 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
1890 appropriate definitions of read, write, etc. Add prototype for
1891 system.
1892
1cc9ed29
DE		 1893Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
1894
1895 * Makefile.in (libcommon.a): Delete.
1896 (callback.o,targ-map.o): Delete, moved to Make-common.in.
1897 (gentmap,targ-vals.h,targ-map.c): Likewise.
1898 (run-autoconf): Delete.
1899 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
1900 (common makefile fragment): Moved back into ...
1901 * Make-common.in: Resurrect.
1902 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
1903 * configure: Regenerated.
1904
8cd89e77
DE		 1905Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
1906
1907 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
1908 (SIM_AC_OUTPUT): To here.
1909
76e2c9ae
SG		 1910Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
1911
1912 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
1913 comments and single quotes. Fixes a problem found on hpux.
1914
80b7b3a5
SG		 1915Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1916
e1dfb8c5 1917 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 1918 * (distclean): Remove targ-vals.def.
e1dfb8c5 1919
80b7b3a5
SG		 1920 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
1921 into here. Makes insertion into makefiles easier. Also, change
1922 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
1923 targ-map.o, and run are built. They are now built in the
1924 individual simulator directories, taking sources from ../common as
1925 necessary. This replaces the merging of libcommon.a into
1926 linsim.a, which was problematic for the WinGDB build process.
1927 * run.c: Include config.h from . instead of ../common.
1928 * Make-common.in: Remove. It's no longer necessary.
1929
1930Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
1931
1932 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
1933 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
1934
1935Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
1936
1937 * run.c (main): Set target_byte_order before call to sim_open.
1938
966f47b4
DE		 1939Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
1940
1941 * callback.c: #include <stdlib.h>
1942 (os_error): New function.
1943 (default_callback): Add os_error.
1944
1945Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
1946
1947 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
1948 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
1949 specific.
1950 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
1951
1952Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
1953
1954 * run.c: #include ../common/config.h, tconfig.h.
1955 (myname): New static global.
1956 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
1957 Only process -c ifdef SIM_HAVE_SIMCACHE.
1958 Only process -p/-s ifdef SIM_HAVE_PROFILE.
1959 Parse program name from argv[0] and use in error messages.
1960 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
1961 Add support for incomplete h8/300 termination indicators.
1962 (usage): Make more verbose.
1963 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
1964 * Makefile.in,Make-common.in,callback.c: New files.
1965 * nltvals.def,gentmap.c,gentvals.sh: New files.
1966
1967Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1968
1969 * run.c: Include stdarg.h if __STDC__.
1970
1971Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
1972
1973 * run.c (main): Don't print out anything if the signal
1974 number is zero (ie no signal).
1975
57bc1a72
MM		 1976Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1977
1978 * run.c (main): Print out if the program raised a signal.
1979
1980Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1981
1982 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
1983 (main): Ditto.
1984
3733d109
JSC		 1985Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
1986
1987 * run.c (main): Explicitly cast malloc() parameter.
1988
9b280a86
MM		 1989Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1990
1991 * run.c (sim_bfd): New global to hold the bfd pointer for the
1992 executable.
1993 (main): Initialize sim_bfd.
1994
1995Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
1996
1997 * run.c (main): Use new bfd_big_endian macro.
1998
1999Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2000
2001 * run.c (main): Removed SH specific comments, so source is
2002 generic. Also updated to only load relevant sections. Moved
2003 sim_open() to after callback attach (to match GDB).
2004
2005 * run.1: Removed SH specific comments.
2006
3be50301
JW		 2007Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2008
2009 * run.c (main): Always return sigrc at end.
2010
2011Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2012
2013 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2014 bfd_check_format() fails.
2015
f025d903
SC		 2016Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2017
2018 * run.c, run.1: From sh directory.
2019
2020
GDB Binutils - Deliverables
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