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* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
f7abc1ca
DE		 1Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2
38377b3a
DE		 3 * Make-common.in (srccom): New variable.
4
f7abc1ca
DE		 5 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
6 (LIB_OBJS): Add syscall.o.
7 (gentmap): Pass $(NL_TARGET) to $(CC).
8 (syscall.o): Add rule for.
9 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
10 (sim-bits.o): Depend on $(sim-n-bits_h).
11 (sim-load.o): Depend on callback.h.
12
13 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
14 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
15 * cgen-mem.h, cgen-ops.h: New files.
16
17 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
18
19 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
20 Rewrite build rule.
21 * callback.c: #include string.h or strings.h.
22 #include sys/types.h and sys/stat.h.
23 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
24 (enosys): New function.
25 (os_get_errno,os_open): Update.
26 (os_stat,os_fstat): New functions.
27 (os_init): Initialize syscall_map, errno_map, open_map.
28 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
29 errno_map, open_map, signal_map, stat_map.
30 (cb_read_target_syscall_maps): New function.
31 (cb_target_to_host_syscall): New function.
32 (cb_host_to_target_errno): Renamed from host_to_target_errno.
33 (cb_target_to_host_open): Renamed from target_to_host_open.
34 (store): New function.
35 (cb_host_to_target_stat): New function.
36 * syscall.c: New file.
37 * gentmap.c (sys_tdefs): New global.
38 (gen_targ_vals_h): Output target syscall numbers.
39 (gen_targ_map_c): Update. Output target syscall translation map.
40 * gentvals.sh: New first argument `target'. Preface table with
41 #ifdef NL_TARGET_$target if non-null target passed.
42 * gennltvals.sh: New file.
43 * nltvals.def: Regenerated.
44
45Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
46
47 * sim-n-core.h (sim_core_read_unaligned_N): Return static
48 sim_core_dummy_M.
49 (sim_core_dummy_M): Declare.
50
51Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
52
53 * sim-core.c (sim_core_signal): Print the address of the
54 instruction.
55
9e8a900a
DE		 56Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
57
58 * sim-base.h (sim_state_base): Move `magic' to end of struct.
59
60 * sim-base.h (sim_state_base): Add member trace_data.
61 (STATE_TRACE_DATA): New macro.
62 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
63 ({WITH_,}TRACE_DEBUG_P): New macros.
64 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
65 (_sim_cpu): Delete forward reference.
66 (debug_printf): Update.
67 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
68 (trace_options): Add --trace-debug.
69 (set_trace_options): Handle it.
70 (trace_option_handler): Likewise.
71 (trace_install): Init state trace_data struct.
72 (trace_uninstall): Close state trace file.
73 * sim-events.c (ETRACE): Only print source file and line number if
74 --trace-debug.
75 * sim-n-core.h (sim_core_trace_M): Likewise.
76
77 * sim-core.c (sim_core_signal): Add missing "\n" in message.
78
c7e3f734
FL		 791997-11-13 Felix Lee <flee@cygnus.com>
80
81 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
82 initializer.
83 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
84
15f5035c
DE		 85Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
86
87 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
88
5dcf955d
DE		 89 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
90 built this way.
91 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
92 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
93 source tree.
94
f445a890
AC		 95Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
96
97 * sim-events.c (sim_events_process): Re-compute the time -
98 update_time_from_event - as each event is processed. Reverses
99 previous change.
100
8cb060b6
AC		 101Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
102
103 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
104
549bf950
AC		 105Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
106
107 * sim-events.c (sim_events_process): Delete redundant call to
108 update_time_from_event.
109 (sim_events_slip): Always decrement time_from_event.
110 (sim_events_tick, sim_events_deschedule, update_time_from_event):
111 Delete assertion that time_from_event >=0 when work in queue, no
112 longer applicable.
113
864519b9
AC		 114Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
115
116 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
117 (standard_option_handler): Update.
118
119 * sim-options.h: Clarify documentation.
120 (OPTION_LONG_ONLY_P): Delete definition.
121 (OPTION_VALID_P): Define.
122
123 * sim-options.c (sim_print_help): Allow short only options.
124 (sim_parse_args): Ditto.
125 (sim_args_command): Skip short only options.
126 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
127 separate entries for short and long options in the HANDLERS and
128 ORIG_VAL tables.
129 (sim_parse_args): Disable argument permutation.
130
63be8feb
AC		 131Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
132
133 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
134 Add argument M, size of data type.
135 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
136 Declare, ditto for 5, 6 & 7 byte transfers.
137 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
138 as aligned variant.
139
140 * sim-n-core.h (sim_core_trace_M): Rename from
141 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
142 with transfer type. Print transfer direction. Handle 1 and 2 byte
143 transfers.
144 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
145 unaligned accesses.
146 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
147 Update all functions.
148
149 * sim-core.c: Generate functions starting with 16 not 1.
150 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
151 all 5, 6 & 7 byte transfers.
152
153 * sim-n-core.h (sim_core_read_misaligned_N,
154 sim_core_write_misaligned_N): Implement.
155
a26ecda4
AC		 156Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
157
158 * sim-endian.h (U16_8): Implement
159
160 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
161
162 * sim-endian.h (VL8_16, VH8_16): Implement.
163
164 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
165 long in printf.
166 (memory_option_handler): Only zalloc modulo bytes when non-zero.
167 (memory_option_handler): Skip comma in alias address list
168
fcc86d82
AC		 169Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
170
171 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
172 space params.
173 (parse_size, parse_addr): New functions
174 (memory_option_handler, memory_options): Parse address & size
175 using new functions. Pass level, space, modulo to do_memopt_add &
176 do_memopt_del.
177
178 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
179
180 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
181 `attach_type attach' argument with `unsigned level' argument.
182 Document.
183
184 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
185 sim_core_attach): Replace argument attach with level. Update
186 verification of arguments.
187 (sim_core_map_detach, sim_core_detach): Replace argument attach
188 with level.
189
190 * sim-basics.h (enum _attach_type): Delete.
191
d048b52d
DE		 192Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
193
194 * sim-core.h (sim_core_write_8): Define.
195
a86809d3
AC		 196Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
197
01b9cd49
AC		 198 * sim-bits.h: Document ROTn macro.
199
89d09738
AC		 200 * sim-endian.h (H2T): Handle 16 byte variables.
201
202 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
203 error.
204
a86809d3
AC		 205 * sim-core.c: Do not generate sim_core_*_word.
206
207 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
208 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
209
210 * sim-core.h (sim_core_read_unaligned_word,
211 sim_core_read_aligned_word, sim_core_read_word,
212 sim_core_write_unaligned_word, sim_core_write_aligned_word,
213 sim_core_write_word): Change to macros that map onto sim_core_*_N.
214
374b95c1
DE		 215Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
216
217 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
218
c3e3e4ad
DE		 219 * sim-endian.h: Disable 16 byte support.
220
f45dd42b
AC		 221Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
222
223 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
224
225 * sim-n-core.h (sim_core_trace_N): New function.
226 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
227 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
228
229 * sim-endian.h: Add 128 bit variant.
230
231 * sim-core.h, sim-core.c: Add 128 bit variant.
232
233 * sim-types.h: Add signed128 and unsigned128 types using a struct.
234
4a203fba
AC		 235Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
236
237 * sim-events.c (sim_events_process): Clear events->work_pending.
238 (sim_events_tickn, sim_events_tick): Accumulate, instead of
239 setting, nr_ticks_to_process.
240 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
241 when the event queue isn't next.
242
243 * sim-events.h, sim-events.c (sim_events_slip): New function.
244
9e03a68f
AC		 245Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
246
247 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
248
249 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
250 arguments.
251
897a1d78
DE		 252Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
253
254 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 255 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 256
b7432f0f
AC		 257Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
258
259 * sim-fpu.c (EXPMAX): Type is unsigned.
260 (MIN_INT, MAX_INT): Type is signed64.
261 (i2fpu): Type of val is signed64.
262
e2f8ffb7
AC		 263Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
264
265 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
266 a bucket size of zero.
267
268 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
269 OPTION_PROFILE_PC): Define.
270 (profile_option_handler): Add support for --profile-pc and
271 --profile-pc-granularity options.
272 (profile_pc_init): When possible, compute nr buckets from bucket
273 size.
274
275 * sim-profile.c (profile_pc_init): Align the profile-pc end
276 address with the profile-pc bucket size.
277
278 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
279 something less ambiguous.
280 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
281
282 * sim-profile.c (profile_pc_cleanup): New function. Move
283 profile_pc_uninstall code to here.
284 (profile_pc_uninstall): Call.
285 (profile_pc_init): Call.
286
293a0876
AC		 287Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
288
e2f8ffb7
AC		 289 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
290 file using BSD gprof format.
291
293a0876
AC		 292 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
293 unsigned_word.
294 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
295 MSBIT64): Force result to unsignedN.
296
0a0ecb21
AC		 297Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
298
299 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
300 brace from macro.
301 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
302 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
303 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
304 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
305
fd89abc2
AC		 306Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
307
308 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
309 type void*.
310
311 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
312 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
313 type void*.
314 (sim_core_attach): Rename buffer_freed to free_buffer, type
315 void*. Ensure that allocated buffer is alligned according to
316 region's address.
317
7456a10d
AC		 318Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
319
320 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
321 (ALU64_SUB): Define.
322
323 * Make-common.in (all): Build SIM_EXTRA_ALL first.
324 (.gdbinit): Remove dependencies, generate once per build.
325
1b217de0
AC		 326Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
327
328 * sim-n-core.h (sim_core_read_aligned_N,
329 sim_core_write_aligned_N): Make xaddr param type address_word not
330 unsigned_word.
331
332Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
333
334 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
335 unpacked floating point struct. Pass sim_fpu object by reference.
336 Add preliminary support for rounding modes.
337
63fe2cc7
AC		 338Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
339
340 * configure: Regenerated to track ../common/aclocal.m4 changes.
341
342Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
343
344 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
345 WITH_TARGET_BITSIZE.
346
347Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
348
349 * sim-profile.c (profile_print_core): label needs empty statement.
350
351Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
352
353 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
354 and zfree instead of xmalloc and free. Prevents warnings.
355
af51b8d5
AC		 356Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
357
358 * configure: Regenerated to track ../common/aclocal.m4 changes.
359
360Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
361
362 * Make-common.in (SIM_BITSIZE): Assign from configured value.
363 (CONFIG_CFLAGS): Add SIM_BITSIZE.
364
365 * aclocal.m4 (--enable-sim-bitsize): Developer option for
366 controling the bitsize/msb of the target.
367
b9d580a4
SG		 368Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
369
370 * Make-common.in: New files sim-break.c, sim-break.h.
371 * sim-base.h: Add point to breakpoint list to sim_state_base.
372 * sim-break.c sim-break.h: New modules that implement intrinsic
373 breakpoint support.
374 * sim-module.c: Add breakpoint module.
375
34d07b78
FL		 376Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
377
378 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
379 an hour.
380 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
381 if (0) { 1 % 0; }
382 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
383 (SIGBUS) define for Windows.
384 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
385 * sim-resume.c: define SIGTRAP for windows.
386 * sim-xcat.h: use token pasting if ALMOST_STDC.
387
4141b1c6
AC		 388Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
391 configured values.
392 (CONFIG_CFLAGS): Add same.
393
9f4fd823
FL		 394Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
395
396 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
397 (SIGNED32): use ##i32.
398
92f91d1f
AC		 399Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
400
401 * configure: Regenerated to track ../common/aclocal.m4 changes.
402
403Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
404
405 * aclocal.m4 (sim-endian): Simplify logic determining [default]
406 endian of target.
407
408 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
409 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
410 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
411 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
412 (CONFIG_CFLAGS): Add same.
413
414 * aclocal.m4: Perform AC_SUBST on optional options.
415
4ca7d6d2
AC		 416Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
417
8d332f9c
AC		 418 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
419
420 * sim-options.c (standard_option_handler): Typo in warning message.
421
4ca7d6d2
AC		 422 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
423
424 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
425 insn count. Make count conditional on there being a valid
426 INSN_NAME.
427 (profile_pc_init): Make default PC profile frequency an arbitrary
428 256.
429
430 * sim-base.h: Ditto.
431
432 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
433 SIM_HAVE_MODEL.
434
435 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
436 archure struct.
437
794e9ac9
AC		 438Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * configure: Regenerated to track ../common/aclocal.m4 changes.
441
442Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
445 configured alignment.
446
b45caf05
AC		 447Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
448
449 * configure: Regenerated to track ../common/aclocal.m4 changes.
450
451Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * sim-config.c (sim_config): Check for default alignment.
454
455 * sim-options.c (standard_option_handler): Add alignment option.
456
457 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
458 default alignment requirements on memory accesses.
459
460Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
461
462 * sim-load.c (sim_load_file): Return failure if the executable
463 had no loadable sections.
464
dfa5c0ca
AC		 465Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
466
175c6fd3
AC		 467 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
468 trace output.
469
470 * sim-core.c (sim_core_signal): When bad access halt simulator
471 SIGSEGV / SIGBUS instead of aborting.
472 (signal.h): Include.
473
474 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
475 options was missing.
476
dfa5c0ca
AC		 477 * sim-bits.h (MOVED): Define
478
b52e58c2
AC		 479Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
482 BIT.
483
484 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
485
486 * sim-bits.c: Add 8 bit versions of bit macros.
487
488 * sim-bits.h: Ditto.
489
aa5e6a5a
AC		 490Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
491
492 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
493 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
494
495 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
496 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
497
498 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
499 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
500
08547b1f
AC		 501Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
504 configure.in: Output to cconfig.h instead of config.h.
505
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
507
508Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
511 BFD if known.
512
4bdab45a
AC		 513Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
514
515 * callback.c (os_write): divert stdout and stderr to their
516 respective hooks.
517
93e7a1b5
AC		 518Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * sim-profile.c (profile_print_speed): Call
521 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
522
523 * sim-events.c (sim_events_elapsed_time): New function return nr
524 host MS consumed by the simulator.
525 (sim_watch_valid): Use.
526
527 * sim-module.c (modules): Install sim_events very very early.
528
529 * sim-profile.c (profile_print): Call profile_print_pc.
530 (print_bar):
531 (profile_pc_init): New function, set up processor for PC
532 profiling.
533 (profile_print_pc): New function, print a PC profile.
534 (profile_pc_event): New function, sample PC.
535
536 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
537 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
538 profile struct.
539
540 * sim-options.c (sim_print_help): Pacify GCC.
541
542 * sim-n-core.h (sim_core_read_aligned_N,
543 sim_core_write_aligned_N): Add un-conditional profile call.
544 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
545 profile call when aligned read/write isn't used.
546
547 * sim-base.h: Include sim-profile, sim-model after sim-core &
548 sim-events allow sim-core to define useful values.
549
550 * sim-profile.c (OPTION_PROFILE_CORE): Define.
551 (profile_option_handler, profile_options): Add support for
552 --profile-core option.
553 (print_bar): Include when core profiling.
554 (profile_print_core): New function, print core profile.
555
556 * sim-config.c (print_sim_config): Print profile status.
557
558 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
559 WITH_PROFILE_PC_P): Define.
560 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
561 (PROFILE_COUNT_CORE): Define.
562
cad7297e
AC		 563Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * sim-watch.c (handle_watchpoint): Pass a char** index into the
566 interrupt_names array as the data.
567 (sim-watch.h): Document.
568
569Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
570
571 * sim-options.c (sim_print_help): When the doc string is to long
572 word wrap it.
573
574 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
575 that only the first few the watch options are listed. Generate
576 meanginful usage messages.
577
578 * sim-options.h (struct OPTION): Clarify use of doc_name field
579
d0b59aa5
AC		 580Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
581
582 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
583 (standard_option_handler): Handle --architecture-info.
584
31dda65a
FL		 585Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
586
587 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
588 illegal zero-sized array.
589 * sim-core.c (sim_core_xor_read_buffer): same.
590
7b4aeeba
DE		 591Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
592
593 * nltvals.def: Regenerate.
594
75b3697d
AC		 595Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
596
597 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
598
599Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * sim-bits.c (MASKED): Delete.
602 (EXTRACTED): Delete.
603 (LSEXTRACTED, MSEXTRACTED): New functions.
604
605 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
606 (MSMASKEDn, LSMASKEDn): Add last argument.
607 (MSMASK*): Ditto.
608
609 * sim-bits.h (EXTEND8, EXTEND16): Define.
610 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
611
612 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
613
614 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
615 current instruction address.
616
617 * sim-inline.h (*_ENGINE): Define.
618
30efae3a
AC		 619Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
1bba340a
AC		 621 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
622
623 * sim-watch.c (delete_watchpoint): Delete by ident and type.
624 (watch_option_handler): Call delete_watchpoint with ident or type.
625 (sim_watchpoint_install): Create interrupt specific watchpoint
626 commands on the fly.
627 (do_watchpoint_create): New function, create a watch point using
628 type/int-nr info encoded in the option nr.
629 (do_watchpoint_info): New function. List active watchpoints.
630
631 * sim-watch.h: Change data structure to a list.
632
633 * sim-memopt.c (memory_option_handler): Require explicit "all"
634 before deleting all memory regions.
635
1b465b54
AC		 636 * sim-utils.c (sim_do_commandf): New function, printf version of
637 sim_do_command.
638
639 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
640
30efae3a
AC		 641 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
642 bit endianness.
643 (SIGNED64, UNSIGNED64): Delete.
644 (ALU64_ADD): Don't rely on bit endianness.
645 (ALU64_BEGIN): Define.
646
647 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
648 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
649
650 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
651 suffix - u64, LL - to 64 bit constants.
652
a34abff8
AC		 653Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
6dbaff8f
AC		 655 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
656
657 * sim-utils.h (NZALLOC): Define - zalloc * N.
658
659 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
660 implementation of read/write functions.
661
662 * Make-common.in (sim-hrw.o): New target.
663
664 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
665 memory.
666
667 * sim-memopt.c (memory_option_handler): Implement memory-size
668 command. Implement memory-alias command. Let memory-delete delete
669 all memory regions.
670 (add_memopt): New function. Add a memory region.
671 (do_memopt_delete): New function. Delete a memory region.
672
a34abff8
AC		 673 * sim-utils.c (sim_elapsed_time_get): Never return zero.
674
675 * sim-core.c (sim_core_detach): New function.
676 (sim_core_map_detach): New function. Perform the actual detach.
677 (sim_core_init): Move initialization code from here.
678 (sim_core_install): To here.
679 (sim_core_uninstall): And here.
680
681 * sim-module.c: Add memopt module.
682
683 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
684 simulator base type.
685
686 * Make-common.in (sim_main_headers): Add sim-memopt.h
687 (sim-memopt.o): New target.
688
689 * sim-core.c (sim_core_install): Add core_options to the option
690 table.
691
692 * sim-watch.c (watch_options): Make --delete-watch a synonym for
693 --watch-delete.
694
695 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
696 comments.
697
698 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
699 address_word, add mask member.
700
701 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
702 address_word, allow for 64bit targets in 32bit host. Add modulo
703 argument.
704 (sim_core_map_attach): Ditto.
705 (new_sim_core_mapping): Ditto.
706 (sim_core_translate): Mask address when modulo memory.
707
88d5f8e8
DE		 708Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
709
600d8331
DE		 710 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
711
88d5f8e8
DE		 712 * gdbinit.in: New file.
713 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
714 * Make-common.in (distclean): Delete .gdbinit.
715 (.gdbinit): Add rule for.
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717
718 * Make-common.in (cgen-run.o): Add rule for.
719
fdd64f95
AC		 720Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * sim-resume.c (sim_resume): Suspend/resume the simulator.
723
724 * sim-events.c (sim_watch_valid): Compute total elapsed time from
725 both resumed and previous elapsed time.
726 (sim_events_init): Set initial_wallclock and current_wallclock to
727 zero.
728 (sim_events_install): Install sim_events_suspend and
729 sim_events_resume.
730 (sim_events_watch_clock): Allow for suspended simulator when
731 computing the time of the clock event.
732
733 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
734 initial_wallclock to elapsed_wallclock, set both to zero.
735 (sim_events_init, sim_events_uninstall): Delete prototypes.
736
737 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
738
739 * sim-module.c(sim_module_resume, sim_module_suspend): New
740 functions.
741
80c651f0
AC		 742Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
745 message.
746
74db699d
DE		 747Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
748
749 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 750 * Make-common.in (TAGS): Likewise.
74db699d
DE		 751 * sim-n-bits.h: Add TAGS comments for all functions.
752 * sim-n-core.h: Likewise.
753 * sim-n-endian.h: Likewise.
754
4b2a6aed
AC		 755Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
758 kind.
759
760 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
761
762 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
763 definition.
764
f90b720b
AC		 765Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
768 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
769
770Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
773 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
774 nr_transfered and nr_this_transfer unsigned.
775
776 * sim-events.c (sim_events_tickn): N is signed, as limited to
777 MAXINT.
778
779 * sim-n-endian.h (offset_N): Change size to unsigned.
780
781 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
782
783Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
784
785 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
786
787 * sim-options.c (sim_parse_args): Use dupargv.
788
36db8e64
DE		 789Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
790
791 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
792
18c319ae
AC		 793Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
796 base type.
797
798 * sim-options.c (standard_options): Add --architecture=MACHINE and
799 --target=TARGET options.
800 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
801 (standard_option_handler): Handle architecture and target options.
802 (bfd.h): Include.
803
804 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
805 bfd_openr.
806 (sim_analyze_program): Set prog_bfd architecture from
807 STATE_ARCHITECTURE if known.
808
88117054
AC		 809Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
810
811 * configure: Regenerated to track ../common/aclocal.m4 changes.
812 * config.in: Ditto.
813
814Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * aclocal.m4 (enable-sim-warnings): Remove comment stating
817 that option does not apply to certain files.
818
d6fea803
AC		 819Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
822 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
823 offset from MSB/LSB.
824
825 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
826 access address of sub word quantity of a hosts 16, 32, 64 bit word
827 type.
828 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
829 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
830 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
831 return N*2 byte value with argument in Hi/Lo word. Renamed from
832 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
833
834 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
835 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
836 so that bit offset is explicit.
837
fafce69a
AC		 838Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * sim-utils.c (sim_analyze_program): Add prog_name argument.
841 Update STATE_PROG_BFD when needed with a dup'd copy of the
842 program.
843
844 * sim-config.c (sim_config): Delete ABFD argument, use
845 STATE_PROG_BFD directly.
846
847Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * run.c (main): Pass the open ABFD to sim_create_inferior.
850
851 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
852 and sim_load.
853 (bfd.h): Include.
854
855 * sim-hload.c (sim_load): New file. Implement generic sim_load for
856 hardware only simulator targets.
857
858 * Make-common.in (sim-hload.o): Add rule.
859
d07dddd2
AC		 860Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
863 used by copyargv and freeargv.
864
865 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
866 STATE_PROG_ARGV, not just a pointer.
867
247fccde
AC		 868Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * configure: Regenerated to track ../common/aclocal.m4 changes.
871 * config.in: Ditto.
872
873Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
874
875 * aclocal.m4 (sim-endian): Add second argument to
876 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
877 default endian when not hardwired.
878
879 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
880 else failes value for target byte order.
881
882 * sim-config.c (sim_config): Add abfd arguments. Set
883 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
884 from same.
885 (sim_config): Return SIM_RC, don't abort.
886 (bfd.h): Include.
887
888 * run.c (main): Update call to sim_open - add ABFD argument.
889 * nrun.c (main): Add NULL ABFD argument.
890
052d7984
DE		 891Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
892
893 * callback.c (os_poll_quit): Make static.
894 Call sim_cb_eprintf, not p->eprintf.
895 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 896 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
897
898 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
899 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
900 sim-utils.h. #include sim-utils.h.
901 * sim-utils.h: Above decls moved here.
902 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
903
904 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 905
906Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
907
908 * sim-types.h: Fix defs of 64 bit data types for MSVC.
909
e6609d8f
DE		 910Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
911
912 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
913 to FORCED_ALIGNMENT case.
914
84e8cd0f
AC		 915Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
918
919Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
920
921 * Make-common.in (libsim.a): Fix typo.
922
897f67b7
AC		 923Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * nrun.c (main): Verify the structure returned before using it.
926
896eab00
AC		 927Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
930 default.
931
932 * sim-engine.c (sim_engine_install): New function. Install the
933 engine init functions.
934 (sim_engine_init): [Re]initialize the simulator engine.
935
936 * sim-module.c: Add sim_engine to list of modules that always
937 install.
938
56e7c849
AC		 939Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
942 to remove the old watchpoint, not delete_watchpoint.
943 (watch_option_handler): Action the correct watchpoint, not just
944 cycles.
945
946Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
949 both low and high word.
950 (sim_core_write_aligned_N): Ditto.
951
952 * sim-trace.c (set_trace_options): Delete code explicitly setting
953 core->trace.
954
955 * sim-options.c (sim_print_help): Call the list commands if not a
956 standalone simulator.
957 (sim_print_help): Advise that some options may not be applicable.
958
959 * sim-trace.c (set_trace_options): Assume core present.
960
961 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
962 buffer when full not almost full.
963
2f2e6c5d
AC		 964Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
1a70e182
AC		 966 * sim-events.c (sim_events_process): Don't blat the event queue
967 when processing watchpoints.
968
969 * sim-watch.h: Make arg unsigned long - stop sign extension.
970
971 * sim-events.c (sim_watch_valid): rewrite so debugable.
972
973 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
974
2f2e6c5d
AC		 975 * sim-watch.c (schedule_watchpoint): Add is_within option so that
976 inequality test is possible.
977 (handle_watchpoint): Re-pass is_within arg.
978 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
979 0 to schedule_watchpoint's is_within arg.
980 (sim_watchpoint_init): Re-pass is_within arg.
981
982 * sim-options.c (sim_print_help): Add is_command argument. Don't
983 include -- prefix when called from the command line interpreter.
984
985 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
986
987 * sim-events.c (sim_events_watch_sim): Add is_within argument,
988 zero indicates that the test should be reversed.
989 (sim_events_watch_core): Ditto.
990 (WATCH_CORE): Compare range against is_within.
991 (WATCH_SIM): Ditto.
992
993Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
994
995 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
996 sim_core_read_buffer. Check nr-bytes transfered.
997
998 * sim-core.h (sim_core_common): Define a new struct that contains
999 the common data. to sd and cpu structures.
1000 * sim-core.c (sim_core_attach): Update.
1001 (sim_core_init): Update. Remember to copy initialized data to each
1002 cpu.
1003 (sim_core_find_mapping): Ditto.
1004
1005 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1006 (sim_core_write_buffer): Ditto.
1007
1008 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1009 transfer use xor version of read buffer.
1010 (sim_core_write_unaligned_N): Ditto for write.
1011
1012 * sim-core.c (sim_core_xor_read_buffer): New function implement
1013 xor-endian data read breaking transfer up into xor-endian sized
1014 blocks.
1015 (sim_core_xor_write_buffer): Ditto for write.
1016 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1017 - needed for xor-endian transfers.
1018
cd0d873d
AC		 1019Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * sim-inline.h: Review description.
1022
1023 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1024 to just those involved in data transfers and configuration.
1025
1026 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1027 string.
1028 * sim-n-core.h (sim_core_read_aligned_N): Use.
1029 (sim_core_read_unaligned_N): Ditto.
1030 (sim_core_read_unaligned_N): Ditto..
1031 (sim_core_write_unaligned_N): Ditto.
1032
1033 * sim-core.h: Add xor endian bitmap to main structure. *
1034
1035 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1036 endian.
1037 (sim_core_read_aligned_N): Ditto.
1038
1039 * sim-core.c (sim_core_set_xor_endian): New function.
1040 (sim_core_attach): Don't overwrite the per-cpu xor map when
1041 cloning the global core.
1042
8167e102
AC		 1043Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * sim-engine.h: Update below so that it is using an enumerated
1046 type.
1047
6e61ecfc
GRK		 1048Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1049
1050 * sim-engine.c (sim_engine_restart):
1051 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1052 return value used for simulator restart from 0 to 2.
1053
50a2a691
AC		 1054Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * cgen-scache.c (scache_option_handler): Add is_command arg.
1057
1058 * sim-model.c (model_option_handler): Add is_command argument.
1059
1060 * sim-profile.c (profile_option_handler): Add is_command arg.
1061
1062 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1063 involved.
1064
1065 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1066 order that they are registered.
1067
1068 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1069 between option and command line processing.
1070
1071 * sim-options.c: Include stdlib.h, ctype.h.
1072
1073 * Make-common.in (sim-watch.o): Add rule.
1074 (sim_main_headers): Assume sim-assert.h included.
1075 (sim-*.o): Simplify make rule.
1076
1077 * sim-module.c: Add sim_watch_install to module list.
1078
1079Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1082 has been loaded.
1083
1084 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1085 * sim-events.c (sim_events_install): Ditto.
1086 * sim-core.c (sim_core_install): Ditto.
1087 * sim-model.c (model_install): Ditto.
1088 * sim-options.c (standard_install): Ditto.
1089 * sim-profile.c (profile_install): Ditto.
1090 * sim-reason.c (sim_stop_reason): Ditto.
1091 * sim-run.c (sim_engine_run): Ditto.
1092 * sim-utils.c (sim_analyze_program): Ditto.
1093
1094 * sim-module.c (modules): Make profile_install and trace_install
1095 optional.
1096
1097 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1098
1099 * sim-options.c (standard_option_handler): Set the byte order.
1100
1101 * sim-events.c (sim_events_process): Allow multi tick processing.
1102 (sim_events_tickn): New function - multi cycle tick.
1103
1104 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1105 prototypes. Under development.
1106 (sim_events): Replace processing with nr_ticks_to_process.
1107
1108Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * nrun.c (main): Pass callbacks to sim_open instead of using
1111 sim_set_callbacks.
1112
1113 * run.c (main): Ditto.
1114
f03b093c
AC		 1115Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116
fd76456b
AC		 1117 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1118 stop tk interrupting malloc calls.
1119 (sim_events_zalloc): Converse.
1120
1121 * Make-common.in (sim_main_headers): Add sim-events.h.
1122
1123 * sim-events.c (sim_events_schedule_after_signal): Change return
1124 type to void - signal events are strictly internal.
1125 (sim_events_init): Allocate a finite buffer for signal events.
1126 (sim_events_schedule_after_signal): Enter signal events into the
1127 signal buffer.
1128
1129 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1130 (sim_engine_restart): Ditto.
1131 (sim_engine_abort): Ditto.
1132 * sim-stop.c (sim_stop): Ditto.
1133 (control_c_simulation): Ditto.
1134 * sim-resume.c (sim_resume): Ditto.
1135 (has_stepped): Ditto.
1136 * sim-abort.c (sim_engine_abort): Ditto.
1137
f03b093c
AC		 1138 * sim-basics.h (transfer_type): New type.
1139
1140 * sim-core.c (sim_core_signal): New function. Print core signal
1141 information.
1142 (sim_core_find_mapping): Add transfer argument.
1143
1144 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1145 SIM_CORE_SIGNAL if a recoverable abort.
1146 * sim-core.c (sim_core_find_mapping): Ditto.
1147
1148Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * sim-core.c (sim_core_find_mapping): Replace calls to
1151 sim_io_error to more resiliant sim_engine_abort.
1152
1153 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1154 (sim_core_write_unaligned_N): Ditto.
1155
1156Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * sim-module.c: Add sim_events_install to list.
1159
1160 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1161 from sim_core_*.
1162 (sim_events_init): Now returns SIG_RC.
1163
1164 * sim-run.c: New file. Generic sim_engine_run.
1165 * sim-reason.c: New file. Generic sim_stop_reason.
1166 * sim-stop.c: New file. Generic sim_stop.
1167 * sim-resume.c: New file. Generic sim_resume.
1168
1169 * Make-common.in (sim-engine.o): Add rule.
1170 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1171
1172 * sim-engine.h, sim-engine.c: New file. Provide generic
1173 implementation of sim_engine_halt, sim_engine_error. et.al.
1174
1175 * sim-base.h (sim_state_base): Add member halt.
1176 (sim-engine.h): Include.
1177
1178 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1179 handlers.
1180 * sim-events.c (sim_events_poll): Update event handler.
1181
1182Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1183
1184 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1185 function.
1186 (sim_events_watch_sim): New function.
1187 (sim_events_watch_core): New function.
1188 (sim_watch_valid): New function.
1189 (sim_events_preprocess): New function.
1190 (sim_events_process): Process the watchpoints as well as the timer
1191 queue.
1192 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1193 (sim_events_deschedule): Check all the queues when removing an
1194 event.
1195 (sim_events_init): Ditto for cleaning.
1196
1197Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198
1199 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1200
11ab132f
AC		 1201Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1202
1203 * callback.c (os_open): Type of arg flags is int.
1204
63aa80ff
MM		 1205Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1206
1207 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1208 just like normal numbers as per IEEE rules.
1209
248c1fb8
JL		 1210Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1211
1212 * callback.c (os_close): Mark the descriptor as being
1213 available if the close succeeded.
1214 (os_open): Pass 0644 as the mode of the file being created.
1215
d24f06ee
AC		 1216Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217
07b4c0a6
AC		 1218 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1219 float.
1220
1221 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1222 * sim-lnline.h: Update.
1223
1224 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1225 conversion functions.
07b4c0a6 1226 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1227
1228 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1229 compare functions. Replacing.
1230 (sim_fpu_cmp): This. Delete.
1231
c445af5a
AC		 1232Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * sim-core.c (sim_core_find_mapping): Call engine_error not
1235 sim_io_error when possible.
1236
1237Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1238
1239 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1240 high/low double word.
1241
1242 * sim-trace.h: Remove definition of attribute - defined in
1243 sim_basics.h.
1244
e05e76e8
AC		 1245Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1248 name of the option - or family of options.
1249
1250 * sim-options.c (sim_args_command): Match command `a-b c' with
1251 option `--a-b-c' from option table.
1252
43c53e07
AC		 1253Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * sim-options.c (sim_print_help): For optional arguments, wrap
1256 them in [].
1257
1258 * sim-trace.c (set_trace_options): New function, handle optional
1259 argument and multiple assignment.
1260 (trace_option_handler): Update.
1261
1262 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1263 when branch tracing selected.
1264
381f42ef
AC		 1265Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1266
1267 * sim-trace.c (trace_one_insn): Make a va-args function.
1268
1269 * sim-trace.c (trace_vprintf): New function, va-arg version of
1270 trace_printf.
1271
ea4e4493
DE		 1272Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1273
1274 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1275 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1276
a7724171
MM		 1277Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1278
1279 * sim-trace.c (toplevel): Include bfd.h.
1280 (trace_options): Note that --trace-linenum also turns on
7b167b09 1281 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1282 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1283 --trace-insn. Add --trace-branch support. If --trace-semantics,
1284 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1285 (trace_one_insn): New function to trace an instruction. Support
1286 --trace-linenum.
7b167b09 1287 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1288
7b167b09
MM		 1289 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1290 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1291 (TRACE_branch): Add new mask.
1292 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1293 (trace_one_insn): Declare function.
1294
23b04e79
MM		 1295Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1296
1297 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1298 GNU C doesn't support __attributes__.
1299 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1300 format strings.
1301
7a418800
AC		 1302Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1305 addresses are masked forcing them to be correctly aligned.
1306 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1307 * sim-config.c (config_alignment_to_a): Update.
1308
1309 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1310 core data.
1311 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1312 type.
1313 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1314 processor specific core maps.
1315 (sim_core_map_attach): Copy the core map data to each of the
1316 processor specific core data structures.
1317 * sim-core.c (sim_core_find_mapping): Update.
1318
1319 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1320 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1321 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1322 alternatives that handle unaligned addresses.
1323 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1324 with just CPU arg.
1325 * cgen-utils.c (sim_disassemble_insn): Update.
1326
3971886a
AC		 1327Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1330 tracing.
1331
1332 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1333 fpu support.
1334
1335 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1336
1fe05280
AC		 1337Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1338
1339 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1340 to map type.
1341
1342 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1343 statement.
1344
1345Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1346
1347 * cgen-trace.c: Prepend additional trace_printf argument.
1348
1349 * cgen-utils.c (sim_disassemble_insn): Add additional core
1350 arguments.
1351
1352Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353
1354 * nrun.c (main): Catch/report errorenous simulator states.
1355
1356 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1357 * sim-trace.c: #include string.h/strings.h so that memset is
1358 defined.
1359 * sim-utils.c: Ditto.
1360 * sim-profile.c: Ditto. And stdlib.h.
1361 (print_bar): Only define when used by instruction or memory profiler.
1362
1363 * sim-options.c (standard_option_handler): Make ul more local.
1364
1365 * sim-load.c (sim_load_file): Make the name constant.
1366 (sim_load_file): Passify gcc.
1367
1368 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1369 file.
1370 * sim-utils.c, sim-load.c: Include sim-utils.h.
1371
1372 * sim-base.h (sim_cpu): Pre define here so available to all.
1373
1374 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1375 Restore the sim_cpu and instruction_address arguments so that full
1376 information is available to the abort function.
1377 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1378 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1379
1380 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1381 tracing support for sim-events and sim-core.
1382 (trace_option_handler): Convert #if to if where possible so always
1383 compiled/checked by C compiler.
1384 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1385
1386 * sim-base.h: Adjust comment documenting how to define the cpu
1387 structure.
1388 (sim_state_base): Add sim_core and sim_events to simulator base
1389 object.
1390
1391 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1392 * sim-core.c (sim_core_init, sim_core_attach,
1393 sim_core_find_mapping): Update.
1394 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1395 update_time_from_event, insert_sim_event,
1396 sim_events_schedule_after_signal, sim_events_deschedule,
1397 sim_events_tick): Ditto.
1398
1399 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1400 sim-model.h): Move #includes from here.
1401 * sim-base.h: To here.
1402 (sim-core.h, sim-events.h, sim-io.h): Include also
1403
1404Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * callback.c (default_callback): Missing initialisers.
1407
c967f187
DE		 1408Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1409
2317a499
DE		 1410 * sim-utils.c (sim_add_commas): New function.
1411 * sim-basics.h (sim_add_commas): Add prototype.
1412 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1413 * sim-profile.c (COMMAS): New macro.
1414 (print_*): Use it to print commas in numbers.
1415
260b2c47
DE		 1416 * configure: Regenerated.
1417
1418 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1419 (cgen_state): New member run_fast_p.
1420 (cgen_init): Add prototype.
1421 (sim_disassemble_insn): New arg `cpu'.
1422 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1423 * cgen-utils.c (cgen_init): New function.
1424 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1425 * genmloop.sh: Call engine_halt if loop exits.
1426
c967f187
DE		 1427 * Makefile.in (sim-options_h): Define.
1428 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1429 (sim-model.o): Add new rule.
1430 (cgen-{scache,trace,utils}.o): Add new rules.
1431 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1432 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1433 Indent output by 2 spaces.
1434 * cgen-scache.h (scache_print_profile): Update.
1435 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1436 Use trace_printf, not fprintf.
1437 (trace_extract): Use trace_printf, not cgen_trace_printf.
1438 * genmloop.sh (!FAST case): Increment `insn_count'.
1439 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1440 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1441 access macro's name.
1442 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1443 Change return type to SIM_RC.
1444 (sim_core_{install,uninstall}): New functions.
1445 * sim-core.h (sim_core_{install,uninstall}): Declare.
1446 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1447 Change return type to SIM_RC.
1448 * sim-model.h (models,machs,model_install): Declare.
1449 * sim-module.c (modules): Add scache_install, model_install.
1450 (sim_post_argv_init): Set cpu->state backlinks.
1451 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1452 (standard_option_handler): Likewise.
1453 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1454 sim-profile.h.
1455 (*): Assume ANSI C.
1456 (profile_options): Delete --profile-simcache.
1457 (profile_option_handler): Likewise.
1458 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1459 spaces.
1460 (profile_print_{memory,model}): Likewise.
1461 (profile_print_simcache): Delete.
1462 (profile_print_speed): New function.
1463 (profile_print): Rewrite.
1464 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1465 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1466 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1467 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1468 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1469 (profile_print): Update prototype.
1470
717dbb29
DE		 1471Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1472
6475b234 1473 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1474 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1475 * sim-model.c: New file.
1476
717dbb29
DE		 1477 * Make-common.in (clean targets): Undo patch of Apr. 22.
1478
1479Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1480
1481 * sim-n-bits.h (signed): If we have a standard compiler, undef
1482 signed, so that signedN is defined correctly.
1483
b320601b
DE		 1484Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1485
1486 * sim-module.h, sim-model.h, sim-profile.h: New files.
1487 * sim-module.c, sim-profile.c: New files.
1488 * Make-common.in (SIM_PROFILE): Define
1489 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1490 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1491 (sim_module.o,sim-profile.o): Add rules for.
1492 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1493 (--enable-sim-profile): Add.
1494 * configure: Regenerated.
1495 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1496 model. Move trace and profile support to sim-{trace,profile}.h.
1497 New members trace_data, profile_data.
1498 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1499 * sim-config.h: Provide default definition of WITH_PROFILE.
1500 (WITH_TRACE): Change default to -1.
1501 (MAX_NR_PROCESSORS): Always define.
1502 * sim-options.c: Move trace and profile support to
1503 sim-{trace,profile}.h.
1504 (sim_pre_argv_init): Moved to sim-model.c.
1505 (standard_install): New function.
1506 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1507 (standard_install): Declare.
1508 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1509 (trace_install, trace_uninstall): New functions.
1510 (trace_printf): Update reference to TRACE_FILE.
1511 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1512 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1513 (WITH_TRACE_FOO_P): Define.
1514 (trace_install): Declare.
1515 (TRACE_DATA): New struct.
1516
ef751fb0
DE		 1517Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1518
1519 * run.c: Undo last exec_bfd patch.
1520 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1521
e3eba3fd
MM		 1522Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1523
1524 * run.c (exec_bfd): Add back in.
1525 (main): Set exec_bfd.
1526
2c27ef78
DE		 1527Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1528
1529 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1530
15c16493
AC		 1531Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1532
1533 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1534 less well defined engine_error.
1535 * sim-core.c: Ditto.
1536
0f399b0c
SG		 1537Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1538
1539 * Make-common.in: Change clean targets to use :: so that other
1540 Makefiles can have their own clean targets.
1541 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1542 __STDC__ to control use of stdarg vs. varargs syntax. Some
1543 systems can't use __STDC__, but require stdarg.
1544
4a6163db
DE		 1545Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1546
e65bd1d8
DE		 1547 * sim-options.c (standard_options): Add --endian.
1548 (standard_option_handler): Likewise.
1549
4a6163db
DE		 1550 * nrun.c: #include <signal.h>.
1551 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1552 handler that calls sim_stop ().
1553
8517f62b
AC		 1554Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1555
1556 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1557 handler that calls sim_stop (). Simulators may still be
1558 establishing their own handler.
1559
1560 * sim-events.c (sim_events_poll): Rename from
1561 sim_events_at_large_int. Poll IO.
1562
1563 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1564 request.
1565
1566 * callback.c (os_poll_quit): New function poll for quit signal
1567 where needed.
1568 (default_callback): Include magic number.
1569
0f2811d1
DE		 1570Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1571
63ddb6bd
DE		 1572 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1573 Check for functions getrusage, time.
1574 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1575 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1576 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1577 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1578
ba65b2f4
DE		 1579 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1580
4ede3a83 1581 * sim-options.c, sim-options.h: New files.
4b364b00 1582 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1583 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1584 * nrun.c: New file.
4ede3a83 1585
f7d2f538
DE		 1586 * run.c (main): Check return value of sim_open.
1587
e9b2f579 1588 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1589 (sim_main_headers): Add sim-trace.h.
1590 * run.c (exec_bfd, target_byte_order): Delete.
1591 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1592 call sim_load instead. Check return code of sim_create_inferior.
1593 * sim-base.h (CURRENT_STATE): Define.
1594 (sim_state_base): Make typedef. New members options, prog_argv,
1595 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1596 mem_size, memory [+ corresponding access macros].
1597 (sim_cpu_base): New typedef.
1598 * sim-trace.h: New file.
e9b2f579 1599 * sim-trace.c: New file.
0f2811d1 1600 * sim-basics.h: #include it.
35c384f6 1601 * sim-load.c: New file.
0f2811d1 1602
6808fd61
ILT		 1603Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1604
1605 * Make-common.in (INSTALL): Set to @INSTALL@.
1606 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1607 (install-common): Depend upon installdirs. Use
1608 $(program_transform_name) directly, rather than using
1609 $(INSTALL_XFORM).
1610 (installdirs): New target.
1611 * Makefile.in (INSTALL): Set to @INSTALL@.
1612 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1613 (install-man): Depend upon installdirs. Use
1614 $(program_transform_name) directly, rather than using
1615 $(INSTALL_XFORM).
1616 (installdirs): New target.
1617
7ec396d2
AC		 1618Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1619
1620 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1621 be overriden.
1622
1623Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1624
1625 * sim-basics.h: Only bring in config.h and tconfig.h if
1626 HAVE_CONFIG_H.
1627
1628Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1629
1630 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1631 numbering convention of the target.
1632 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1633 and WITH_TARGET_WORD_MSB.
1634 (sim_config): When possible, check for consistency with bitsize
1635 and msb.
1636
1637 * sim-bits.h: Allow MSB to be other than zero.
1638 * sim-bits.c: Ditto.
1639 * sim-n-bits.h: Ditto.
1640
1641 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1642 * sim-n-bits.h (MSMASKEDn): Ditto.
1643
1644Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1645
1646 * Makefile.in (INSTALL): Change install.sh to install-sh.
1647
25a9c90b
DE		 1648Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1649
1650 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1651
b4d88827
AC		 1652Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1653
1654 * run.c (main): Check that a program to run was specified.
1655
08db4a65
AC		 1656Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1657
1658 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1659
1660 * configure: Regenerated to track ../common/aclocal.m4 changes.
1661 * config.in: Ditto.
1662
fbda74b1
DE		 1663Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1664
21bfad86
DE		 1665 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1666 * sim-config.h: To here.
1667
00d74d3e
DE		 1668 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1669 (sim_main_headers): Define.
1670 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1671 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1672 (clean): Use it.
1673 (sim-utils.o): Add rule for.
1674 * sim-utils.o: New file.
1675 * sim-basics.h: #include sim-base.h.
1676 (zalloc): Make argument unsigned long.
1677 * sim-base.h: New file.
1678 * sim-inline.h (SIM_IO support): Delete.
1679 * sim-io.h: Delete inline support.
1680 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1681 * sim-config.c: sim-state.h renamed to sim-main.h.
1682 * sim-core.c: Likewise.
1683 * sim-events.c: Likewise.
1684
bcd1475a
DE		 1685 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1686
fbda74b1
DE		 1687 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1688 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1689 -DDEBUG.
1690 * configure: Regenerated to track ../common/aclocal.m4 changes.
1691
a35e91c3
AC		 1692Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1693
1694 * configure: Regenerated to track ../common/aclocal.m4 changes.
1695
1696Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1697
1698 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1699 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1700 are defined by the configure.
1701
1702 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1703
1704 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1705 reserved-bits): Always define.
1706
1707 * sim-config.h, sim-config.c (sim_config): New function - and new
1708 file - co-ordinate the setting/checking of the common simulator
1709 configuration options.
1710
1711 * Make-common.in (sim-config.o): Add rule.
1712
1713Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1714
1715 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1716 va_list from void *, since va_list might not be a pointer type.
1717
1718Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1719
1720 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1721 in wrong order.
1722 (offset_N): Correct computation of LE offset.
1723
1724 * sim-io.c (sim_io_error): Include a new line when reporting
1725 errors.
1726
1727 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1728 `/'.
1729
aa7cec3f
JL		 1730Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1731
1732 * run.c: Include alloca-conf.h.
7c058c9e
JL		 1733
1734 * callback.c (os_evprintf_filtered): Fix typo.
1735
fa21d299
AC		 1736Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1737
1738 * run.c (string.h, strings.h, stdlib.h): Include.
1739
1740 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1741 0 when nothing pending.
1742
1743 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1744 will soon be going away.
1745 (getopt): Plicate GCC.
1746
1747 * sim-endian.c (sim-io.h): Plicate GCC.
1748 * sim-bits.c (sim-io.h): Ditto.
1749 * sim-n-bits.h (ROTn): Ditto.
1750
1751 * sim-io.c (sim_io_error): Correct check for NULL.
1752
1753 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1754 the __FILE__.
1755 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1756 path.
1757
1758Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1759
1760 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1761 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1762
4a5fb09d
AC		 1763Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1764
1765 * sim-alu.h: Include sim-xcat.h.
1766
d11d59ac
AC		 1767Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1768
1769 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1770 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1771 these.
1772
1773 * sim-events.c (sim_events_at_large_int): New function. Just
1774 schedules an event every large-int ticks.
1775 (sim_events_init): Call.
1776 (sim_events_tick, sim_events_process): Move async handing to
1777 sim_events_process. Move timer decrement so that it occures after
1778 events have been processed.
1779
1780 * sim-basics.h (struct _engine): Remove declaration.
1781
1782 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1783 everything with same. Rename global struct to SIM_DESC.
1784 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1785 * sim-io.h, sim-io.c: Ditto.
1786
1787 * sim-assert.h: New file. Optional assertion checking macros.
1788 * sim-io.c (sim_io_error): Make just this function tolerant to
1789 null pointers.
1790
1791 * sim-xcat.h: New file. Define concatenate macros.
1792 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1793 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1794 concat macros.
1795
1796
752517cc
AC		 1797Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1798
1799 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1800
86eb1e29
AC		 1801Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1802
1803 * sim-inline.h: Add definitions for sim-types.
1804 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1805 module.
1806
231de1b8
AC		 1807Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1808
1809 * sim-events.h: Remove defunct reference to callback struct.
1810
a77aa7ec
AC		 1811Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1812
1813 * configure: Re-generate.
1814
1815Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1816
1817 * Make-common.in (CSEARCH): Do not include the gdb directory in
1818 the search path.
1819
1820Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1821
1822 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1823 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1824 to explicitly incorporate these.
1825
1826 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1827 specify the alignment restrictions of the target architecture -
1828 without this option all alignment restrictions are accomodated.
1829 (--enable-sim-assert): New option. Conditionally compile in
1830 assertion statements.
1831 (--enable-sim-float): New option. Strongly specify the target's
1832 floating point support.
1833 (--enable-sim-hardware): New option. Specify the hardware devices
1834 included in the simulation.
1835 (--enable-sim-packages): New option. Specify the hardware
1836 packages included in the simulation.
1837 (--enable-sim-regparm): New option. Specify that parameters be
1838 passed in registers instead of on the stack.
1839 (--enable-sim-reserved-bits): New option. Specify that reserved
1840 bits within an instruction are are correctly set.
1841 (--enable-sim-smp): New option. Specify the level of SMP support
1842 to be included in the simulator.
1843 (--enable-sim-stdcall): New option. Specify an alternative
1844 function call convention.
1845 (--enable-sim-xor-endian): New option. Configure xor-endian
1846 support used by some targets to implement bi-endian support.
1847
f2de7dfd
AC		 1848Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1849
1850 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1851 host endianness to be overridden.
1852 (--enable-sim-endian): Allow the target platform's byte order
1853 to be overridden.
1854 (--enable-sim-inline): Control the inlining of common components.
1855 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1856 (--enable-sim-warnings): Enable additional GCC compiler checks.
1857 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1858 SIM_WARNINGS): Add.
1859
1860 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1861 sim-*-n.h so that the names are uniq on dos machines
1862 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1863
499aa792
DE		 1864Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1865
1866 * run.c: #include "libiberty.h".
1867 (main): New locals sd,no_args,sim_argv.
1868 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1869 is program name. Update call to sim_set_callbacks.
1870 Record result of sim_open, pass to other sim_foo routines.
1871
fd435e9f
MM		 1872Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1873
1874 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1875 final newline.
1876
1877Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1878
1879 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1880 Route stdout through buffered IO.
1881
1882 * callback.c: Add os_flush_stderr, os_write_stderr,
1883 os_evprintf_filtered functions to route error output through
1884 stderr.
1885
1886 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1887 Correct return type - should be void.
1888
1889Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1890
1891 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1892
1893 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1894 not provide a default value as undefined indicates disable code.
1895
1896Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1897
1898 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1899 directory.
1900 * sim-events.h, sim-events.c: Ditto.
1901 * sim-io.h, sim-io.c: Ditto.
1902
b3e426bc
AC		 1903Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1904
1905 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1906
1907 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1908 extract the tail or least signifiant bits from an integer of the
1909 specified size.
1910
1911 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1912 WITH_TARGET_BITSIZE so that the compilation will fail when an
1913 unsupported bitsize value is defined.
1914
1915 (INSERTED*): Convert to functions.
1916 (EXTRACTED*): Ditto.
1917
1918 (SIGN_EXTEND, SEXT): Change to more terse name.
1919
17bbcaad
AC		 1920Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1921
1922 * sim-inline.h: Allow explicit control over which .c files will be
1923 included by their header.
1924
1925 * sim-inline.h: Allow explicit control over which .c files use the
1926 alternative - REGPARM - parameter passing mechanism.
1927
1928 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1929 icache.c, idecode.c, semantics.c or support.c. Those names are
1930 not generally applicable.
1931
b3e426bc
AC		 1932Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1933
1934 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1935 in a fashion similar to sim-endian-n.
1936
1937 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1938 both value and address macro's.
1939
1940Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1941
1942 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1943
1944 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1945 generic L_word, H_word macro's.
1946
17bbcaad
AC		 1947Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
1948
1949 * sim-basics.h: Borrow code from ppc directory.
1950 * sim-bits.c: Ditto.
1951 * sim-bits.h: Ditto.
1952 * sim-config.h: Ditto.
1953 * sim-endian-n.h: Ditto.
1954 * sim-endian.c: Ditto.
1955 * sim-endian.h: Ditto.
1956 * sim-inline.c: Ditto.
1957 * sim-inline.h: Ditto.
1958 * sim-types.h: Ditto.
1959
1960Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
1961
1962 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
1963 all the ALU size alternatives and then auto-configure a default.
1964
1965 * sim-alu.h: Copy ppc/idecode_expression.h.
1966
1967Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1968
1969 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
1970 sign extend a bit within a value.
1971
1972 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
1973 a pointer into the middle of a host word.
1974 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
1975
1976Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1977
1978 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
1979 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
1980 appropriate definitions of read, write, etc. Add prototype for
1981 system.
1982
1cc9ed29
DE		 1983Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
1984
1985 * Makefile.in (libcommon.a): Delete.
1986 (callback.o,targ-map.o): Delete, moved to Make-common.in.
1987 (gentmap,targ-vals.h,targ-map.c): Likewise.
1988 (run-autoconf): Delete.
1989 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
1990 (common makefile fragment): Moved back into ...
1991 * Make-common.in: Resurrect.
1992 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
1993 * configure: Regenerated.
1994
8cd89e77
DE		 1995Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
1996
1997 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
1998 (SIM_AC_OUTPUT): To here.
1999
76e2c9ae
SG		 2000Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2001
2002 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2003 comments and single quotes. Fixes a problem found on hpux.
2004
80b7b3a5
SG		 2005Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2006
e1dfb8c5 2007 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2008 * (distclean): Remove targ-vals.def.
e1dfb8c5 2009
80b7b3a5
SG		 2010 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2011 into here. Makes insertion into makefiles easier. Also, change
2012 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2013 targ-map.o, and run are built. They are now built in the
2014 individual simulator directories, taking sources from ../common as
2015 necessary. This replaces the merging of libcommon.a into
2016 linsim.a, which was problematic for the WinGDB build process.
2017 * run.c: Include config.h from . instead of ../common.
2018 * Make-common.in: Remove. It's no longer necessary.
2019
2020Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2021
2022 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2023 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2024
2025Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2026
2027 * run.c (main): Set target_byte_order before call to sim_open.
2028
966f47b4
DE		 2029Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2030
2031 * callback.c: #include <stdlib.h>
2032 (os_error): New function.
2033 (default_callback): Add os_error.
2034
2035Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2036
2037 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2038 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2039 specific.
2040 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2041
2042Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2043
2044 * run.c: #include ../common/config.h, tconfig.h.
2045 (myname): New static global.
2046 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2047 Only process -c ifdef SIM_HAVE_SIMCACHE.
2048 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2049 Parse program name from argv[0] and use in error messages.
2050 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2051 Add support for incomplete h8/300 termination indicators.
2052 (usage): Make more verbose.
2053 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2054 * Makefile.in,Make-common.in,callback.c: New files.
2055 * nltvals.def,gentmap.c,gentvals.sh: New files.
2056
2057Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2058
2059 * run.c: Include stdarg.h if __STDC__.
2060
2061Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2062
2063 * run.c (main): Don't print out anything if the signal
2064 number is zero (ie no signal).
2065
57bc1a72
MM		 2066Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2067
2068 * run.c (main): Print out if the program raised a signal.
2069
2070Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2071
2072 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2073 (main): Ditto.
2074
3733d109
JSC		 2075Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2076
2077 * run.c (main): Explicitly cast malloc() parameter.
2078
9b280a86
MM		 2079Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2080
2081 * run.c (sim_bfd): New global to hold the bfd pointer for the
2082 executable.
2083 (main): Initialize sim_bfd.
2084
2085Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2086
2087 * run.c (main): Use new bfd_big_endian macro.
2088
2089Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2090
2091 * run.c (main): Removed SH specific comments, so source is
2092 generic. Also updated to only load relevant sections. Moved
2093 sim_open() to after callback attach (to match GDB).
2094
2095 * run.1: Removed SH specific comments.
2096
3be50301
JW		 2097Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2098
2099 * run.c (main): Always return sigrc at end.
2100
2101Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2102
2103 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2104 bfd_check_format() fails.
2105
f025d903
SC		 2106Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2107
2108 * run.c, run.1: From sh directory.
2109
2110
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