projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix carry/overflow problems
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
eb5f3fcd
MM		 1Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2
3 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
4 correctly set the carry and overflow bits for those types.
5 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
6 with carry, so carry is correct after doing both adds.
7 (ALU*): Space out '\' to make it easier to read.
8
e5ce1670
DE		 9Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
10
a4b44a2b
DE		 11 * sim-core.c (sim_core_signal): Use sim_stopped instead of
12 sim_signalled.
13
1ebc7e0e
DE		 14 * sim-signal.c, sim-signal.h: New files.
15 * Make-common.in (sim-signal.o): Add rule for.
16 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
17 * sim-abort.c: Don't include <signal.h>.
18 * sim-basics.h: #include "sim-signal.h".
19 * sim-break.c: Don't include <signal.h>.
20 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
21 * sim-core.c: Don't include <signal.h>.
22 (SIGBUS): Delete definition.
23 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
24 * sim-engine.c: Don't include <signal.h>.
25 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
26 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
27 * sim-resume.c: Don't include <signal.h>.
28 (SIGTRAP): Delete definition.
29 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
30 * sim-stop.c: Don't include <signal.h>.
31 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
32 * sim-watch.c: Don't include <signal.h>.
33 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
34
e5ce1670
DE		 35 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
36
37 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 38 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 39 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 40
f7abc1ca
DE		 41Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
42
38377b3a
DE		 43 * Make-common.in (srccom): New variable.
44
f7abc1ca
DE		 45 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
46 (LIB_OBJS): Add syscall.o.
47 (gentmap): Pass $(NL_TARGET) to $(CC).
48 (syscall.o): Add rule for.
49 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
50 (sim-bits.o): Depend on $(sim-n-bits_h).
51 (sim-load.o): Depend on callback.h.
52
53 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
54 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
55 * cgen-mem.h, cgen-ops.h: New files.
56
57 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
58
59 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
60 Rewrite build rule.
61 * callback.c: #include string.h or strings.h.
62 #include sys/types.h and sys/stat.h.
63 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
64 (enosys): New function.
65 (os_get_errno,os_open): Update.
66 (os_stat,os_fstat): New functions.
67 (os_init): Initialize syscall_map, errno_map, open_map.
68 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
69 errno_map, open_map, signal_map, stat_map.
70 (cb_read_target_syscall_maps): New function.
71 (cb_target_to_host_syscall): New function.
72 (cb_host_to_target_errno): Renamed from host_to_target_errno.
73 (cb_target_to_host_open): Renamed from target_to_host_open.
74 (store): New function.
75 (cb_host_to_target_stat): New function.
76 * syscall.c: New file.
77 * gentmap.c (sys_tdefs): New global.
78 (gen_targ_vals_h): Output target syscall numbers.
79 (gen_targ_map_c): Update. Output target syscall translation map.
80 * gentvals.sh: New first argument `target'. Preface table with
81 #ifdef NL_TARGET_$target if non-null target passed.
82 * gennltvals.sh: New file.
83 * nltvals.def: Regenerated.
84
85Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
86
87 * sim-n-core.h (sim_core_read_unaligned_N): Return static
88 sim_core_dummy_M.
89 (sim_core_dummy_M): Declare.
90
91Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
92
93 * sim-core.c (sim_core_signal): Print the address of the
94 instruction.
95
9e8a900a
DE		 96Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
97
98 * sim-base.h (sim_state_base): Move `magic' to end of struct.
99
100 * sim-base.h (sim_state_base): Add member trace_data.
101 (STATE_TRACE_DATA): New macro.
102 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
103 ({WITH_,}TRACE_DEBUG_P): New macros.
104 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
105 (_sim_cpu): Delete forward reference.
106 (debug_printf): Update.
107 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
108 (trace_options): Add --trace-debug.
109 (set_trace_options): Handle it.
110 (trace_option_handler): Likewise.
111 (trace_install): Init state trace_data struct.
112 (trace_uninstall): Close state trace file.
113 * sim-events.c (ETRACE): Only print source file and line number if
114 --trace-debug.
115 * sim-n-core.h (sim_core_trace_M): Likewise.
116
117 * sim-core.c (sim_core_signal): Add missing "\n" in message.
118
c7e3f734
FL		 1191997-11-13 Felix Lee <flee@cygnus.com>
120
121 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
122 initializer.
123 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
124
15f5035c
DE		 125Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
126
127 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
128
5dcf955d
DE		 129 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
130 built this way.
131 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
132 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
133 source tree.
134
f445a890
AC		 135Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
136
137 * sim-events.c (sim_events_process): Re-compute the time -
138 update_time_from_event - as each event is processed. Reverses
139 previous change.
140
8cb060b6
AC		 141Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
142
143 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
144
549bf950
AC		 145Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
146
147 * sim-events.c (sim_events_process): Delete redundant call to
148 update_time_from_event.
149 (sim_events_slip): Always decrement time_from_event.
150 (sim_events_tick, sim_events_deschedule, update_time_from_event):
151 Delete assertion that time_from_event >=0 when work in queue, no
152 longer applicable.
153
864519b9
AC		 154Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
155
156 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
157 (standard_option_handler): Update.
158
159 * sim-options.h: Clarify documentation.
160 (OPTION_LONG_ONLY_P): Delete definition.
161 (OPTION_VALID_P): Define.
162
163 * sim-options.c (sim_print_help): Allow short only options.
164 (sim_parse_args): Ditto.
165 (sim_args_command): Skip short only options.
166 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
167 separate entries for short and long options in the HANDLERS and
168 ORIG_VAL tables.
169 (sim_parse_args): Disable argument permutation.
170
63be8feb
AC		 171Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
172
173 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
174 Add argument M, size of data type.
175 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
176 Declare, ditto for 5, 6 & 7 byte transfers.
177 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
178 as aligned variant.
179
180 * sim-n-core.h (sim_core_trace_M): Rename from
181 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
182 with transfer type. Print transfer direction. Handle 1 and 2 byte
183 transfers.
184 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
185 unaligned accesses.
186 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
187 Update all functions.
188
189 * sim-core.c: Generate functions starting with 16 not 1.
190 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
191 all 5, 6 & 7 byte transfers.
192
193 * sim-n-core.h (sim_core_read_misaligned_N,
194 sim_core_write_misaligned_N): Implement.
195
a26ecda4
AC		 196Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
197
198 * sim-endian.h (U16_8): Implement
199
200 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
201
202 * sim-endian.h (VL8_16, VH8_16): Implement.
203
204 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
205 long in printf.
206 (memory_option_handler): Only zalloc modulo bytes when non-zero.
207 (memory_option_handler): Skip comma in alias address list
208
fcc86d82
AC		 209Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
210
211 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
212 space params.
213 (parse_size, parse_addr): New functions
214 (memory_option_handler, memory_options): Parse address & size
215 using new functions. Pass level, space, modulo to do_memopt_add &
216 do_memopt_del.
217
218 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
219
220 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
221 `attach_type attach' argument with `unsigned level' argument.
222 Document.
223
224 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
225 sim_core_attach): Replace argument attach with level. Update
226 verification of arguments.
227 (sim_core_map_detach, sim_core_detach): Replace argument attach
228 with level.
229
230 * sim-basics.h (enum _attach_type): Delete.
231
d048b52d
DE		 232Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
233
234 * sim-core.h (sim_core_write_8): Define.
235
a86809d3
AC		 236Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
237
01b9cd49
AC		 238 * sim-bits.h: Document ROTn macro.
239
89d09738
AC		 240 * sim-endian.h (H2T): Handle 16 byte variables.
241
242 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
243 error.
244
a86809d3
AC		 245 * sim-core.c: Do not generate sim_core_*_word.
246
247 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
248 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
249
250 * sim-core.h (sim_core_read_unaligned_word,
251 sim_core_read_aligned_word, sim_core_read_word,
252 sim_core_write_unaligned_word, sim_core_write_aligned_word,
253 sim_core_write_word): Change to macros that map onto sim_core_*_N.
254
374b95c1
DE		 255Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
256
257 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
258
c3e3e4ad
DE		 259 * sim-endian.h: Disable 16 byte support.
260
f45dd42b
AC		 261Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
262
263 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
264
265 * sim-n-core.h (sim_core_trace_N): New function.
266 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
267 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
268
269 * sim-endian.h: Add 128 bit variant.
270
271 * sim-core.h, sim-core.c: Add 128 bit variant.
272
273 * sim-types.h: Add signed128 and unsigned128 types using a struct.
274
4a203fba
AC		 275Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
276
277 * sim-events.c (sim_events_process): Clear events->work_pending.
278 (sim_events_tickn, sim_events_tick): Accumulate, instead of
279 setting, nr_ticks_to_process.
280 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
281 when the event queue isn't next.
282
283 * sim-events.h, sim-events.c (sim_events_slip): New function.
284
9e03a68f
AC		 285Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
286
287 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
288
289 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
290 arguments.
291
897a1d78
DE		 292Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
293
294 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 295 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 296
b7432f0f
AC		 297Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
298
299 * sim-fpu.c (EXPMAX): Type is unsigned.
300 (MIN_INT, MAX_INT): Type is signed64.
301 (i2fpu): Type of val is signed64.
302
e2f8ffb7
AC		 303Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
304
305 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
306 a bucket size of zero.
307
308 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
309 OPTION_PROFILE_PC): Define.
310 (profile_option_handler): Add support for --profile-pc and
311 --profile-pc-granularity options.
312 (profile_pc_init): When possible, compute nr buckets from bucket
313 size.
314
315 * sim-profile.c (profile_pc_init): Align the profile-pc end
316 address with the profile-pc bucket size.
317
318 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
319 something less ambiguous.
320 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
321
322 * sim-profile.c (profile_pc_cleanup): New function. Move
323 profile_pc_uninstall code to here.
324 (profile_pc_uninstall): Call.
325 (profile_pc_init): Call.
326
293a0876
AC		 327Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
328
e2f8ffb7
AC		 329 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
330 file using BSD gprof format.
331
293a0876
AC		 332 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
333 unsigned_word.
334 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
335 MSBIT64): Force result to unsignedN.
336
0a0ecb21
AC		 337Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
340 brace from macro.
341 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
342 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
343 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
344 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
345
fd89abc2
AC		 346Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
347
348 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
349 type void*.
350
351 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
352 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
353 type void*.
354 (sim_core_attach): Rename buffer_freed to free_buffer, type
355 void*. Ensure that allocated buffer is alligned according to
356 region's address.
357
7456a10d
AC		 358Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
359
360 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
361 (ALU64_SUB): Define.
362
363 * Make-common.in (all): Build SIM_EXTRA_ALL first.
364 (.gdbinit): Remove dependencies, generate once per build.
365
1b217de0
AC		 366Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
367
368 * sim-n-core.h (sim_core_read_aligned_N,
369 sim_core_write_aligned_N): Make xaddr param type address_word not
370 unsigned_word.
371
372Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
373
374 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
375 unpacked floating point struct. Pass sim_fpu object by reference.
376 Add preliminary support for rounding modes.
377
63fe2cc7
AC		 378Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
379
380 * configure: Regenerated to track ../common/aclocal.m4 changes.
381
382Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
383
384 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
385 WITH_TARGET_BITSIZE.
386
387Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
388
389 * sim-profile.c (profile_print_core): label needs empty statement.
390
391Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
392
393 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
394 and zfree instead of xmalloc and free. Prevents warnings.
395
af51b8d5
AC		 396Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
397
398 * configure: Regenerated to track ../common/aclocal.m4 changes.
399
400Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
401
402 * Make-common.in (SIM_BITSIZE): Assign from configured value.
403 (CONFIG_CFLAGS): Add SIM_BITSIZE.
404
405 * aclocal.m4 (--enable-sim-bitsize): Developer option for
406 controling the bitsize/msb of the target.
407
b9d580a4
SG		 408Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
409
410 * Make-common.in: New files sim-break.c, sim-break.h.
411 * sim-base.h: Add point to breakpoint list to sim_state_base.
412 * sim-break.c sim-break.h: New modules that implement intrinsic
413 breakpoint support.
414 * sim-module.c: Add breakpoint module.
415
34d07b78
FL		 416Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
417
418 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
419 an hour.
420 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
421 if (0) { 1 % 0; }
422 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
423 (SIGBUS) define for Windows.
424 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
425 * sim-resume.c: define SIGTRAP for windows.
426 * sim-xcat.h: use token pasting if ALMOST_STDC.
427
4141b1c6
AC		 428Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
429
430 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
431 configured values.
432 (CONFIG_CFLAGS): Add same.
433
9f4fd823
FL		 434Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
435
436 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
437 (SIGNED32): use ##i32.
438
92f91d1f
AC		 439Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
440
441 * configure: Regenerated to track ../common/aclocal.m4 changes.
442
443Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
444
445 * aclocal.m4 (sim-endian): Simplify logic determining [default]
446 endian of target.
447
448 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
449 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
450 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
451 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
452 (CONFIG_CFLAGS): Add same.
453
454 * aclocal.m4: Perform AC_SUBST on optional options.
455
4ca7d6d2
AC		 456Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
457
8d332f9c
AC		 458 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
459
460 * sim-options.c (standard_option_handler): Typo in warning message.
461
4ca7d6d2
AC		 462 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
463
464 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
465 insn count. Make count conditional on there being a valid
466 INSN_NAME.
467 (profile_pc_init): Make default PC profile frequency an arbitrary
468 256.
469
470 * sim-base.h: Ditto.
471
472 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
473 SIM_HAVE_MODEL.
474
475 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
476 archure struct.
477
794e9ac9
AC		 478Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
479
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
481
482Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
485 configured alignment.
486
b45caf05
AC		 487Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
488
489 * configure: Regenerated to track ../common/aclocal.m4 changes.
490
491Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
492
493 * sim-config.c (sim_config): Check for default alignment.
494
495 * sim-options.c (standard_option_handler): Add alignment option.
496
497 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
498 default alignment requirements on memory accesses.
499
500Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
501
502 * sim-load.c (sim_load_file): Return failure if the executable
503 had no loadable sections.
504
dfa5c0ca
AC		 505Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
175c6fd3
AC		 507 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
508 trace output.
509
510 * sim-core.c (sim_core_signal): When bad access halt simulator
511 SIGSEGV / SIGBUS instead of aborting.
512 (signal.h): Include.
513
514 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
515 options was missing.
516
dfa5c0ca
AC		 517 * sim-bits.h (MOVED): Define
518
b52e58c2
AC		 519Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
522 BIT.
523
524 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
525
526 * sim-bits.c: Add 8 bit versions of bit macros.
527
528 * sim-bits.h: Ditto.
529
aa5e6a5a
AC		 530Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
533 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
534
535 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
536 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
537
538 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
539 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
540
08547b1f
AC		 541Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
542
543 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
544 configure.in: Output to cconfig.h instead of config.h.
545
546 * configure: Regenerated to track ../common/aclocal.m4 changes.
547
548Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
551 BFD if known.
552
4bdab45a
AC		 553Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
554
555 * callback.c (os_write): divert stdout and stderr to their
556 respective hooks.
557
93e7a1b5
AC		 558Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * sim-profile.c (profile_print_speed): Call
561 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
562
563 * sim-events.c (sim_events_elapsed_time): New function return nr
564 host MS consumed by the simulator.
565 (sim_watch_valid): Use.
566
567 * sim-module.c (modules): Install sim_events very very early.
568
569 * sim-profile.c (profile_print): Call profile_print_pc.
570 (print_bar):
571 (profile_pc_init): New function, set up processor for PC
572 profiling.
573 (profile_print_pc): New function, print a PC profile.
574 (profile_pc_event): New function, sample PC.
575
576 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
577 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
578 profile struct.
579
580 * sim-options.c (sim_print_help): Pacify GCC.
581
582 * sim-n-core.h (sim_core_read_aligned_N,
583 sim_core_write_aligned_N): Add un-conditional profile call.
584 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
585 profile call when aligned read/write isn't used.
586
587 * sim-base.h: Include sim-profile, sim-model after sim-core &
588 sim-events allow sim-core to define useful values.
589
590 * sim-profile.c (OPTION_PROFILE_CORE): Define.
591 (profile_option_handler, profile_options): Add support for
592 --profile-core option.
593 (print_bar): Include when core profiling.
594 (profile_print_core): New function, print core profile.
595
596 * sim-config.c (print_sim_config): Print profile status.
597
598 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
599 WITH_PROFILE_PC_P): Define.
600 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
601 (PROFILE_COUNT_CORE): Define.
602
cad7297e
AC		 603Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * sim-watch.c (handle_watchpoint): Pass a char** index into the
606 interrupt_names array as the data.
607 (sim-watch.h): Document.
608
609Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * sim-options.c (sim_print_help): When the doc string is to long
612 word wrap it.
613
614 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
615 that only the first few the watch options are listed. Generate
616 meanginful usage messages.
617
618 * sim-options.h (struct OPTION): Clarify use of doc_name field
619
d0b59aa5
AC		 620Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
623 (standard_option_handler): Handle --architecture-info.
624
31dda65a
FL		 625Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
626
627 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
628 illegal zero-sized array.
629 * sim-core.c (sim_core_xor_read_buffer): same.
630
7b4aeeba
DE		 631Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
632
633 * nltvals.def: Regenerate.
634
75b3697d
AC		 635Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
638
639Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * sim-bits.c (MASKED): Delete.
642 (EXTRACTED): Delete.
643 (LSEXTRACTED, MSEXTRACTED): New functions.
644
645 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
646 (MSMASKEDn, LSMASKEDn): Add last argument.
647 (MSMASK*): Ditto.
648
649 * sim-bits.h (EXTEND8, EXTEND16): Define.
650 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
651
652 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
653
654 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
655 current instruction address.
656
657 * sim-inline.h (*_ENGINE): Define.
658
30efae3a
AC		 659Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
1bba340a
AC		 661 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
662
663 * sim-watch.c (delete_watchpoint): Delete by ident and type.
664 (watch_option_handler): Call delete_watchpoint with ident or type.
665 (sim_watchpoint_install): Create interrupt specific watchpoint
666 commands on the fly.
667 (do_watchpoint_create): New function, create a watch point using
668 type/int-nr info encoded in the option nr.
669 (do_watchpoint_info): New function. List active watchpoints.
670
671 * sim-watch.h: Change data structure to a list.
672
673 * sim-memopt.c (memory_option_handler): Require explicit "all"
674 before deleting all memory regions.
675
1b465b54
AC		 676 * sim-utils.c (sim_do_commandf): New function, printf version of
677 sim_do_command.
678
679 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
680
30efae3a
AC		 681 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
682 bit endianness.
683 (SIGNED64, UNSIGNED64): Delete.
684 (ALU64_ADD): Don't rely on bit endianness.
685 (ALU64_BEGIN): Define.
686
687 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
688 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
689
690 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
691 suffix - u64, LL - to 64 bit constants.
692
a34abff8
AC		 693Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
6dbaff8f
AC		 695 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
696
697 * sim-utils.h (NZALLOC): Define - zalloc * N.
698
699 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
700 implementation of read/write functions.
701
702 * Make-common.in (sim-hrw.o): New target.
703
704 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
705 memory.
706
707 * sim-memopt.c (memory_option_handler): Implement memory-size
708 command. Implement memory-alias command. Let memory-delete delete
709 all memory regions.
710 (add_memopt): New function. Add a memory region.
711 (do_memopt_delete): New function. Delete a memory region.
712
a34abff8
AC		 713 * sim-utils.c (sim_elapsed_time_get): Never return zero.
714
715 * sim-core.c (sim_core_detach): New function.
716 (sim_core_map_detach): New function. Perform the actual detach.
717 (sim_core_init): Move initialization code from here.
718 (sim_core_install): To here.
719 (sim_core_uninstall): And here.
720
721 * sim-module.c: Add memopt module.
722
723 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
724 simulator base type.
725
726 * Make-common.in (sim_main_headers): Add sim-memopt.h
727 (sim-memopt.o): New target.
728
729 * sim-core.c (sim_core_install): Add core_options to the option
730 table.
731
732 * sim-watch.c (watch_options): Make --delete-watch a synonym for
733 --watch-delete.
734
735 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
736 comments.
737
738 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
739 address_word, add mask member.
740
741 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
742 address_word, allow for 64bit targets in 32bit host. Add modulo
743 argument.
744 (sim_core_map_attach): Ditto.
745 (new_sim_core_mapping): Ditto.
746 (sim_core_translate): Mask address when modulo memory.
747
88d5f8e8
DE		 748Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
749
600d8331
DE		 750 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
751
88d5f8e8
DE		 752 * gdbinit.in: New file.
753 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
754 * Make-common.in (distclean): Delete .gdbinit.
755 (.gdbinit): Add rule for.
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758 * Make-common.in (cgen-run.o): Add rule for.
759
fdd64f95
AC		 760Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * sim-resume.c (sim_resume): Suspend/resume the simulator.
763
764 * sim-events.c (sim_watch_valid): Compute total elapsed time from
765 both resumed and previous elapsed time.
766 (sim_events_init): Set initial_wallclock and current_wallclock to
767 zero.
768 (sim_events_install): Install sim_events_suspend and
769 sim_events_resume.
770 (sim_events_watch_clock): Allow for suspended simulator when
771 computing the time of the clock event.
772
773 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
774 initial_wallclock to elapsed_wallclock, set both to zero.
775 (sim_events_init, sim_events_uninstall): Delete prototypes.
776
777 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
778
779 * sim-module.c(sim_module_resume, sim_module_suspend): New
780 functions.
781
80c651f0
AC		 782Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
785 message.
786
74db699d
DE		 787Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
788
789 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 790 * Make-common.in (TAGS): Likewise.
74db699d
DE		 791 * sim-n-bits.h: Add TAGS comments for all functions.
792 * sim-n-core.h: Likewise.
793 * sim-n-endian.h: Likewise.
794
4b2a6aed
AC		 795Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
798 kind.
799
800 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
801
802 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
803 definition.
804
f90b720b
AC		 805Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
806
807 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
808 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
809
810Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
813 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
814 nr_transfered and nr_this_transfer unsigned.
815
816 * sim-events.c (sim_events_tickn): N is signed, as limited to
817 MAXINT.
818
819 * sim-n-endian.h (offset_N): Change size to unsigned.
820
821 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
822
823Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
826
827 * sim-options.c (sim_parse_args): Use dupargv.
828
36db8e64
DE		 829Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
830
831 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
832
18c319ae
AC		 833Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
836 base type.
837
838 * sim-options.c (standard_options): Add --architecture=MACHINE and
839 --target=TARGET options.
840 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
841 (standard_option_handler): Handle architecture and target options.
842 (bfd.h): Include.
843
844 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
845 bfd_openr.
846 (sim_analyze_program): Set prog_bfd architecture from
847 STATE_ARCHITECTURE if known.
848
88117054
AC		 849Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
852 * config.in: Ditto.
853
854Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * aclocal.m4 (enable-sim-warnings): Remove comment stating
857 that option does not apply to certain files.
858
d6fea803
AC		 859Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
862 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
863 offset from MSB/LSB.
864
865 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
866 access address of sub word quantity of a hosts 16, 32, 64 bit word
867 type.
868 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
869 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
870 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
871 return N*2 byte value with argument in Hi/Lo word. Renamed from
872 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
873
874 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
875 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
876 so that bit offset is explicit.
877
fafce69a
AC		 878Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * sim-utils.c (sim_analyze_program): Add prog_name argument.
881 Update STATE_PROG_BFD when needed with a dup'd copy of the
882 program.
883
884 * sim-config.c (sim_config): Delete ABFD argument, use
885 STATE_PROG_BFD directly.
886
887Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * run.c (main): Pass the open ABFD to sim_create_inferior.
890
891 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
892 and sim_load.
893 (bfd.h): Include.
894
895 * sim-hload.c (sim_load): New file. Implement generic sim_load for
896 hardware only simulator targets.
897
898 * Make-common.in (sim-hload.o): Add rule.
899
d07dddd2
AC		 900Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
903 used by copyargv and freeargv.
904
905 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
906 STATE_PROG_ARGV, not just a pointer.
907
247fccde
AC		 908Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * configure: Regenerated to track ../common/aclocal.m4 changes.
911 * config.in: Ditto.
912
913Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
914
915 * aclocal.m4 (sim-endian): Add second argument to
916 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
917 default endian when not hardwired.
918
919 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
920 else failes value for target byte order.
921
922 * sim-config.c (sim_config): Add abfd arguments. Set
923 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
924 from same.
925 (sim_config): Return SIM_RC, don't abort.
926 (bfd.h): Include.
927
928 * run.c (main): Update call to sim_open - add ABFD argument.
929 * nrun.c (main): Add NULL ABFD argument.
930
052d7984
DE		 931Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
932
933 * callback.c (os_poll_quit): Make static.
934 Call sim_cb_eprintf, not p->eprintf.
935 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 936 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
937
938 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
939 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
940 sim-utils.h. #include sim-utils.h.
941 * sim-utils.h: Above decls moved here.
942 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
943
944 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 945
946Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
947
948 * sim-types.h: Fix defs of 64 bit data types for MSVC.
949
e6609d8f
DE		 950Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
951
952 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
953 to FORCED_ALIGNMENT case.
954
84e8cd0f
AC		 955Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
958
959Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
960
961 * Make-common.in (libsim.a): Fix typo.
962
897f67b7
AC		 963Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * nrun.c (main): Verify the structure returned before using it.
966
896eab00
AC		 967Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
970 default.
971
972 * sim-engine.c (sim_engine_install): New function. Install the
973 engine init functions.
974 (sim_engine_init): [Re]initialize the simulator engine.
975
976 * sim-module.c: Add sim_engine to list of modules that always
977 install.
978
56e7c849
AC		 979Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
980
981 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
982 to remove the old watchpoint, not delete_watchpoint.
983 (watch_option_handler): Action the correct watchpoint, not just
984 cycles.
985
986Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
989 both low and high word.
990 (sim_core_write_aligned_N): Ditto.
991
992 * sim-trace.c (set_trace_options): Delete code explicitly setting
993 core->trace.
994
995 * sim-options.c (sim_print_help): Call the list commands if not a
996 standalone simulator.
997 (sim_print_help): Advise that some options may not be applicable.
998
999 * sim-trace.c (set_trace_options): Assume core present.
1000
1001 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1002 buffer when full not almost full.
1003
2f2e6c5d
AC		 1004Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1a70e182
AC		 1006 * sim-events.c (sim_events_process): Don't blat the event queue
1007 when processing watchpoints.
1008
1009 * sim-watch.h: Make arg unsigned long - stop sign extension.
1010
1011 * sim-events.c (sim_watch_valid): rewrite so debugable.
1012
1013 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1014
2f2e6c5d
AC		 1015 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1016 inequality test is possible.
1017 (handle_watchpoint): Re-pass is_within arg.
1018 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1019 0 to schedule_watchpoint's is_within arg.
1020 (sim_watchpoint_init): Re-pass is_within arg.
1021
1022 * sim-options.c (sim_print_help): Add is_command argument. Don't
1023 include -- prefix when called from the command line interpreter.
1024
1025 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1026
1027 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1028 zero indicates that the test should be reversed.
1029 (sim_events_watch_core): Ditto.
1030 (WATCH_CORE): Compare range against is_within.
1031 (WATCH_SIM): Ditto.
1032
1033Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1034
1035 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1036 sim_core_read_buffer. Check nr-bytes transfered.
1037
1038 * sim-core.h (sim_core_common): Define a new struct that contains
1039 the common data. to sd and cpu structures.
1040 * sim-core.c (sim_core_attach): Update.
1041 (sim_core_init): Update. Remember to copy initialized data to each
1042 cpu.
1043 (sim_core_find_mapping): Ditto.
1044
1045 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1046 (sim_core_write_buffer): Ditto.
1047
1048 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1049 transfer use xor version of read buffer.
1050 (sim_core_write_unaligned_N): Ditto for write.
1051
1052 * sim-core.c (sim_core_xor_read_buffer): New function implement
1053 xor-endian data read breaking transfer up into xor-endian sized
1054 blocks.
1055 (sim_core_xor_write_buffer): Ditto for write.
1056 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1057 - needed for xor-endian transfers.
1058
cd0d873d
AC		 1059Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * sim-inline.h: Review description.
1062
1063 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1064 to just those involved in data transfers and configuration.
1065
1066 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1067 string.
1068 * sim-n-core.h (sim_core_read_aligned_N): Use.
1069 (sim_core_read_unaligned_N): Ditto.
1070 (sim_core_read_unaligned_N): Ditto..
1071 (sim_core_write_unaligned_N): Ditto.
1072
1073 * sim-core.h: Add xor endian bitmap to main structure. *
1074
1075 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1076 endian.
1077 (sim_core_read_aligned_N): Ditto.
1078
1079 * sim-core.c (sim_core_set_xor_endian): New function.
1080 (sim_core_attach): Don't overwrite the per-cpu xor map when
1081 cloning the global core.
1082
8167e102
AC		 1083Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * sim-engine.h: Update below so that it is using an enumerated
1086 type.
1087
6e61ecfc
GRK		 1088Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1089
1090 * sim-engine.c (sim_engine_restart):
1091 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1092 return value used for simulator restart from 0 to 2.
1093
50a2a691
AC		 1094Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1095
1096 * cgen-scache.c (scache_option_handler): Add is_command arg.
1097
1098 * sim-model.c (model_option_handler): Add is_command argument.
1099
1100 * sim-profile.c (profile_option_handler): Add is_command arg.
1101
1102 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1103 involved.
1104
1105 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1106 order that they are registered.
1107
1108 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1109 between option and command line processing.
1110
1111 * sim-options.c: Include stdlib.h, ctype.h.
1112
1113 * Make-common.in (sim-watch.o): Add rule.
1114 (sim_main_headers): Assume sim-assert.h included.
1115 (sim-*.o): Simplify make rule.
1116
1117 * sim-module.c: Add sim_watch_install to module list.
1118
1119Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1122 has been loaded.
1123
1124 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1125 * sim-events.c (sim_events_install): Ditto.
1126 * sim-core.c (sim_core_install): Ditto.
1127 * sim-model.c (model_install): Ditto.
1128 * sim-options.c (standard_install): Ditto.
1129 * sim-profile.c (profile_install): Ditto.
1130 * sim-reason.c (sim_stop_reason): Ditto.
1131 * sim-run.c (sim_engine_run): Ditto.
1132 * sim-utils.c (sim_analyze_program): Ditto.
1133
1134 * sim-module.c (modules): Make profile_install and trace_install
1135 optional.
1136
1137 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1138
1139 * sim-options.c (standard_option_handler): Set the byte order.
1140
1141 * sim-events.c (sim_events_process): Allow multi tick processing.
1142 (sim_events_tickn): New function - multi cycle tick.
1143
1144 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1145 prototypes. Under development.
1146 (sim_events): Replace processing with nr_ticks_to_process.
1147
1148Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * nrun.c (main): Pass callbacks to sim_open instead of using
1151 sim_set_callbacks.
1152
1153 * run.c (main): Ditto.
1154
f03b093c
AC		 1155Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1156
fd76456b
AC		 1157 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1158 stop tk interrupting malloc calls.
1159 (sim_events_zalloc): Converse.
1160
1161 * Make-common.in (sim_main_headers): Add sim-events.h.
1162
1163 * sim-events.c (sim_events_schedule_after_signal): Change return
1164 type to void - signal events are strictly internal.
1165 (sim_events_init): Allocate a finite buffer for signal events.
1166 (sim_events_schedule_after_signal): Enter signal events into the
1167 signal buffer.
1168
1169 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1170 (sim_engine_restart): Ditto.
1171 (sim_engine_abort): Ditto.
1172 * sim-stop.c (sim_stop): Ditto.
1173 (control_c_simulation): Ditto.
1174 * sim-resume.c (sim_resume): Ditto.
1175 (has_stepped): Ditto.
1176 * sim-abort.c (sim_engine_abort): Ditto.
1177
f03b093c
AC		 1178 * sim-basics.h (transfer_type): New type.
1179
1180 * sim-core.c (sim_core_signal): New function. Print core signal
1181 information.
1182 (sim_core_find_mapping): Add transfer argument.
1183
1184 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1185 SIM_CORE_SIGNAL if a recoverable abort.
1186 * sim-core.c (sim_core_find_mapping): Ditto.
1187
1188Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * sim-core.c (sim_core_find_mapping): Replace calls to
1191 sim_io_error to more resiliant sim_engine_abort.
1192
1193 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1194 (sim_core_write_unaligned_N): Ditto.
1195
1196Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197
1198 * sim-module.c: Add sim_events_install to list.
1199
1200 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1201 from sim_core_*.
1202 (sim_events_init): Now returns SIG_RC.
1203
1204 * sim-run.c: New file. Generic sim_engine_run.
1205 * sim-reason.c: New file. Generic sim_stop_reason.
1206 * sim-stop.c: New file. Generic sim_stop.
1207 * sim-resume.c: New file. Generic sim_resume.
1208
1209 * Make-common.in (sim-engine.o): Add rule.
1210 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1211
1212 * sim-engine.h, sim-engine.c: New file. Provide generic
1213 implementation of sim_engine_halt, sim_engine_error. et.al.
1214
1215 * sim-base.h (sim_state_base): Add member halt.
1216 (sim-engine.h): Include.
1217
1218 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1219 handlers.
1220 * sim-events.c (sim_events_poll): Update event handler.
1221
1222Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1223
1224 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1225 function.
1226 (sim_events_watch_sim): New function.
1227 (sim_events_watch_core): New function.
1228 (sim_watch_valid): New function.
1229 (sim_events_preprocess): New function.
1230 (sim_events_process): Process the watchpoints as well as the timer
1231 queue.
1232 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1233 (sim_events_deschedule): Check all the queues when removing an
1234 event.
1235 (sim_events_init): Ditto for cleaning.
1236
1237Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1238
1239 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1240
11ab132f
AC		 1241Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1242
1243 * callback.c (os_open): Type of arg flags is int.
1244
63aa80ff
MM		 1245Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1246
1247 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1248 just like normal numbers as per IEEE rules.
1249
248c1fb8
JL		 1250Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1251
1252 * callback.c (os_close): Mark the descriptor as being
1253 available if the close succeeded.
1254 (os_open): Pass 0644 as the mode of the file being created.
1255
d24f06ee
AC		 1256Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1257
07b4c0a6
AC		 1258 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1259 float.
1260
1261 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1262 * sim-lnline.h: Update.
1263
1264 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1265 conversion functions.
07b4c0a6 1266 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1267
1268 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1269 compare functions. Replacing.
1270 (sim_fpu_cmp): This. Delete.
1271
c445af5a
AC		 1272Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * sim-core.c (sim_core_find_mapping): Call engine_error not
1275 sim_io_error when possible.
1276
1277Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1278
1279 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1280 high/low double word.
1281
1282 * sim-trace.h: Remove definition of attribute - defined in
1283 sim_basics.h.
1284
e05e76e8
AC		 1285Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1288 name of the option - or family of options.
1289
1290 * sim-options.c (sim_args_command): Match command `a-b c' with
1291 option `--a-b-c' from option table.
1292
43c53e07
AC		 1293Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * sim-options.c (sim_print_help): For optional arguments, wrap
1296 them in [].
1297
1298 * sim-trace.c (set_trace_options): New function, handle optional
1299 argument and multiple assignment.
1300 (trace_option_handler): Update.
1301
1302 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1303 when branch tracing selected.
1304
381f42ef
AC		 1305Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1306
1307 * sim-trace.c (trace_one_insn): Make a va-args function.
1308
1309 * sim-trace.c (trace_vprintf): New function, va-arg version of
1310 trace_printf.
1311
ea4e4493
DE		 1312Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1313
1314 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1315 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1316
a7724171
MM		 1317Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1318
1319 * sim-trace.c (toplevel): Include bfd.h.
1320 (trace_options): Note that --trace-linenum also turns on
7b167b09 1321 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1322 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1323 --trace-insn. Add --trace-branch support. If --trace-semantics,
1324 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1325 (trace_one_insn): New function to trace an instruction. Support
1326 --trace-linenum.
7b167b09 1327 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1328
7b167b09
MM		 1329 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1330 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1331 (TRACE_branch): Add new mask.
1332 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1333 (trace_one_insn): Declare function.
1334
23b04e79
MM		 1335Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1336
1337 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1338 GNU C doesn't support __attributes__.
1339 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1340 format strings.
1341
7a418800
AC		 1342Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1343
1344 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1345 addresses are masked forcing them to be correctly aligned.
1346 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1347 * sim-config.c (config_alignment_to_a): Update.
1348
1349 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1350 core data.
1351 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1352 type.
1353 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1354 processor specific core maps.
1355 (sim_core_map_attach): Copy the core map data to each of the
1356 processor specific core data structures.
1357 * sim-core.c (sim_core_find_mapping): Update.
1358
1359 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1360 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1361 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1362 alternatives that handle unaligned addresses.
1363 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1364 with just CPU arg.
1365 * cgen-utils.c (sim_disassemble_insn): Update.
1366
3971886a
AC		 1367Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1368
1369 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1370 tracing.
1371
1372 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1373 fpu support.
1374
1375 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1376
1fe05280
AC		 1377Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1378
1379 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1380 to map type.
1381
1382 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1383 statement.
1384
1385Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1386
1387 * cgen-trace.c: Prepend additional trace_printf argument.
1388
1389 * cgen-utils.c (sim_disassemble_insn): Add additional core
1390 arguments.
1391
1392Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1393
1394 * nrun.c (main): Catch/report errorenous simulator states.
1395
1396 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1397 * sim-trace.c: #include string.h/strings.h so that memset is
1398 defined.
1399 * sim-utils.c: Ditto.
1400 * sim-profile.c: Ditto. And stdlib.h.
1401 (print_bar): Only define when used by instruction or memory profiler.
1402
1403 * sim-options.c (standard_option_handler): Make ul more local.
1404
1405 * sim-load.c (sim_load_file): Make the name constant.
1406 (sim_load_file): Passify gcc.
1407
1408 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1409 file.
1410 * sim-utils.c, sim-load.c: Include sim-utils.h.
1411
1412 * sim-base.h (sim_cpu): Pre define here so available to all.
1413
1414 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1415 Restore the sim_cpu and instruction_address arguments so that full
1416 information is available to the abort function.
1417 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1418 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1419
1420 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1421 tracing support for sim-events and sim-core.
1422 (trace_option_handler): Convert #if to if where possible so always
1423 compiled/checked by C compiler.
1424 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1425
1426 * sim-base.h: Adjust comment documenting how to define the cpu
1427 structure.
1428 (sim_state_base): Add sim_core and sim_events to simulator base
1429 object.
1430
1431 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1432 * sim-core.c (sim_core_init, sim_core_attach,
1433 sim_core_find_mapping): Update.
1434 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1435 update_time_from_event, insert_sim_event,
1436 sim_events_schedule_after_signal, sim_events_deschedule,
1437 sim_events_tick): Ditto.
1438
1439 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1440 sim-model.h): Move #includes from here.
1441 * sim-base.h: To here.
1442 (sim-core.h, sim-events.h, sim-io.h): Include also
1443
1444Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * callback.c (default_callback): Missing initialisers.
1447
c967f187
DE		 1448Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1449
2317a499
DE		 1450 * sim-utils.c (sim_add_commas): New function.
1451 * sim-basics.h (sim_add_commas): Add prototype.
1452 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1453 * sim-profile.c (COMMAS): New macro.
1454 (print_*): Use it to print commas in numbers.
1455
260b2c47
DE		 1456 * configure: Regenerated.
1457
1458 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1459 (cgen_state): New member run_fast_p.
1460 (cgen_init): Add prototype.
1461 (sim_disassemble_insn): New arg `cpu'.
1462 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1463 * cgen-utils.c (cgen_init): New function.
1464 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1465 * genmloop.sh: Call engine_halt if loop exits.
1466
c967f187
DE		 1467 * Makefile.in (sim-options_h): Define.
1468 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1469 (sim-model.o): Add new rule.
1470 (cgen-{scache,trace,utils}.o): Add new rules.
1471 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1472 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1473 Indent output by 2 spaces.
1474 * cgen-scache.h (scache_print_profile): Update.
1475 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1476 Use trace_printf, not fprintf.
1477 (trace_extract): Use trace_printf, not cgen_trace_printf.
1478 * genmloop.sh (!FAST case): Increment `insn_count'.
1479 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1480 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1481 access macro's name.
1482 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1483 Change return type to SIM_RC.
1484 (sim_core_{install,uninstall}): New functions.
1485 * sim-core.h (sim_core_{install,uninstall}): Declare.
1486 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1487 Change return type to SIM_RC.
1488 * sim-model.h (models,machs,model_install): Declare.
1489 * sim-module.c (modules): Add scache_install, model_install.
1490 (sim_post_argv_init): Set cpu->state backlinks.
1491 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1492 (standard_option_handler): Likewise.
1493 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1494 sim-profile.h.
1495 (*): Assume ANSI C.
1496 (profile_options): Delete --profile-simcache.
1497 (profile_option_handler): Likewise.
1498 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1499 spaces.
1500 (profile_print_{memory,model}): Likewise.
1501 (profile_print_simcache): Delete.
1502 (profile_print_speed): New function.
1503 (profile_print): Rewrite.
1504 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1505 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1506 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1507 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1508 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1509 (profile_print): Update prototype.
1510
717dbb29
DE		 1511Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1512
6475b234 1513 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1514 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1515 * sim-model.c: New file.
1516
717dbb29
DE		 1517 * Make-common.in (clean targets): Undo patch of Apr. 22.
1518
1519Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1520
1521 * sim-n-bits.h (signed): If we have a standard compiler, undef
1522 signed, so that signedN is defined correctly.
1523
b320601b
DE		 1524Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1525
1526 * sim-module.h, sim-model.h, sim-profile.h: New files.
1527 * sim-module.c, sim-profile.c: New files.
1528 * Make-common.in (SIM_PROFILE): Define
1529 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1530 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1531 (sim_module.o,sim-profile.o): Add rules for.
1532 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1533 (--enable-sim-profile): Add.
1534 * configure: Regenerated.
1535 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1536 model. Move trace and profile support to sim-{trace,profile}.h.
1537 New members trace_data, profile_data.
1538 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1539 * sim-config.h: Provide default definition of WITH_PROFILE.
1540 (WITH_TRACE): Change default to -1.
1541 (MAX_NR_PROCESSORS): Always define.
1542 * sim-options.c: Move trace and profile support to
1543 sim-{trace,profile}.h.
1544 (sim_pre_argv_init): Moved to sim-model.c.
1545 (standard_install): New function.
1546 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1547 (standard_install): Declare.
1548 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1549 (trace_install, trace_uninstall): New functions.
1550 (trace_printf): Update reference to TRACE_FILE.
1551 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1552 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1553 (WITH_TRACE_FOO_P): Define.
1554 (trace_install): Declare.
1555 (TRACE_DATA): New struct.
1556
ef751fb0
DE		 1557Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1558
1559 * run.c: Undo last exec_bfd patch.
1560 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1561
e3eba3fd
MM		 1562Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1563
1564 * run.c (exec_bfd): Add back in.
1565 (main): Set exec_bfd.
1566
2c27ef78
DE		 1567Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1568
1569 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1570
15c16493
AC		 1571Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1574 less well defined engine_error.
1575 * sim-core.c: Ditto.
1576
0f399b0c
SG		 1577Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1578
1579 * Make-common.in: Change clean targets to use :: so that other
1580 Makefiles can have their own clean targets.
1581 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1582 __STDC__ to control use of stdarg vs. varargs syntax. Some
1583 systems can't use __STDC__, but require stdarg.
1584
4a6163db
DE		 1585Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1586
e65bd1d8
DE		 1587 * sim-options.c (standard_options): Add --endian.
1588 (standard_option_handler): Likewise.
1589
4a6163db
DE		 1590 * nrun.c: #include <signal.h>.
1591 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1592 handler that calls sim_stop ().
1593
8517f62b
AC		 1594Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1597 handler that calls sim_stop (). Simulators may still be
1598 establishing their own handler.
1599
1600 * sim-events.c (sim_events_poll): Rename from
1601 sim_events_at_large_int. Poll IO.
1602
1603 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1604 request.
1605
1606 * callback.c (os_poll_quit): New function poll for quit signal
1607 where needed.
1608 (default_callback): Include magic number.
1609
0f2811d1
DE		 1610Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1611
63ddb6bd
DE		 1612 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1613 Check for functions getrusage, time.
1614 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1615 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1616 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1617 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1618
ba65b2f4
DE		 1619 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1620
4ede3a83 1621 * sim-options.c, sim-options.h: New files.
4b364b00 1622 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1623 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1624 * nrun.c: New file.
4ede3a83 1625
f7d2f538
DE		 1626 * run.c (main): Check return value of sim_open.
1627
e9b2f579 1628 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1629 (sim_main_headers): Add sim-trace.h.
1630 * run.c (exec_bfd, target_byte_order): Delete.
1631 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1632 call sim_load instead. Check return code of sim_create_inferior.
1633 * sim-base.h (CURRENT_STATE): Define.
1634 (sim_state_base): Make typedef. New members options, prog_argv,
1635 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1636 mem_size, memory [+ corresponding access macros].
1637 (sim_cpu_base): New typedef.
1638 * sim-trace.h: New file.
e9b2f579 1639 * sim-trace.c: New file.
0f2811d1 1640 * sim-basics.h: #include it.
35c384f6 1641 * sim-load.c: New file.
0f2811d1 1642
6808fd61
ILT		 1643Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1644
1645 * Make-common.in (INSTALL): Set to @INSTALL@.
1646 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1647 (install-common): Depend upon installdirs. Use
1648 $(program_transform_name) directly, rather than using
1649 $(INSTALL_XFORM).
1650 (installdirs): New target.
1651 * Makefile.in (INSTALL): Set to @INSTALL@.
1652 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1653 (install-man): Depend upon installdirs. Use
1654 $(program_transform_name) directly, rather than using
1655 $(INSTALL_XFORM).
1656 (installdirs): New target.
1657
7ec396d2
AC		 1658Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1659
1660 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1661 be overriden.
1662
1663Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1664
1665 * sim-basics.h: Only bring in config.h and tconfig.h if
1666 HAVE_CONFIG_H.
1667
1668Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1669
1670 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1671 numbering convention of the target.
1672 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1673 and WITH_TARGET_WORD_MSB.
1674 (sim_config): When possible, check for consistency with bitsize
1675 and msb.
1676
1677 * sim-bits.h: Allow MSB to be other than zero.
1678 * sim-bits.c: Ditto.
1679 * sim-n-bits.h: Ditto.
1680
1681 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1682 * sim-n-bits.h (MSMASKEDn): Ditto.
1683
1684Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1685
1686 * Makefile.in (INSTALL): Change install.sh to install-sh.
1687
25a9c90b
DE		 1688Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1689
1690 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1691
b4d88827
AC		 1692Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1693
1694 * run.c (main): Check that a program to run was specified.
1695
08db4a65
AC		 1696Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1697
1698 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1699
1700 * configure: Regenerated to track ../common/aclocal.m4 changes.
1701 * config.in: Ditto.
1702
fbda74b1
DE		 1703Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1704
21bfad86
DE		 1705 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1706 * sim-config.h: To here.
1707
00d74d3e
DE		 1708 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1709 (sim_main_headers): Define.
1710 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1711 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1712 (clean): Use it.
1713 (sim-utils.o): Add rule for.
1714 * sim-utils.o: New file.
1715 * sim-basics.h: #include sim-base.h.
1716 (zalloc): Make argument unsigned long.
1717 * sim-base.h: New file.
1718 * sim-inline.h (SIM_IO support): Delete.
1719 * sim-io.h: Delete inline support.
1720 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1721 * sim-config.c: sim-state.h renamed to sim-main.h.
1722 * sim-core.c: Likewise.
1723 * sim-events.c: Likewise.
1724
bcd1475a
DE		 1725 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1726
fbda74b1
DE		 1727 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1728 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1729 -DDEBUG.
1730 * configure: Regenerated to track ../common/aclocal.m4 changes.
1731
a35e91c3
AC		 1732Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1733
1734 * configure: Regenerated to track ../common/aclocal.m4 changes.
1735
1736Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1737
1738 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1739 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1740 are defined by the configure.
1741
1742 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1743
1744 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1745 reserved-bits): Always define.
1746
1747 * sim-config.h, sim-config.c (sim_config): New function - and new
1748 file - co-ordinate the setting/checking of the common simulator
1749 configuration options.
1750
1751 * Make-common.in (sim-config.o): Add rule.
1752
1753Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1754
1755 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1756 va_list from void *, since va_list might not be a pointer type.
1757
1758Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1759
1760 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1761 in wrong order.
1762 (offset_N): Correct computation of LE offset.
1763
1764 * sim-io.c (sim_io_error): Include a new line when reporting
1765 errors.
1766
1767 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1768 `/'.
1769
aa7cec3f
JL		 1770Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1771
1772 * run.c: Include alloca-conf.h.
7c058c9e
JL		 1773
1774 * callback.c (os_evprintf_filtered): Fix typo.
1775
fa21d299
AC		 1776Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1777
1778 * run.c (string.h, strings.h, stdlib.h): Include.
1779
1780 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1781 0 when nothing pending.
1782
1783 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1784 will soon be going away.
1785 (getopt): Plicate GCC.
1786
1787 * sim-endian.c (sim-io.h): Plicate GCC.
1788 * sim-bits.c (sim-io.h): Ditto.
1789 * sim-n-bits.h (ROTn): Ditto.
1790
1791 * sim-io.c (sim_io_error): Correct check for NULL.
1792
1793 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1794 the __FILE__.
1795 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1796 path.
1797
1798Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1799
1800 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1801 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1802
4a5fb09d
AC		 1803Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1804
1805 * sim-alu.h: Include sim-xcat.h.
1806
d11d59ac
AC		 1807Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1808
1809 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1810 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1811 these.
1812
1813 * sim-events.c (sim_events_at_large_int): New function. Just
1814 schedules an event every large-int ticks.
1815 (sim_events_init): Call.
1816 (sim_events_tick, sim_events_process): Move async handing to
1817 sim_events_process. Move timer decrement so that it occures after
1818 events have been processed.
1819
1820 * sim-basics.h (struct _engine): Remove declaration.
1821
1822 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1823 everything with same. Rename global struct to SIM_DESC.
1824 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1825 * sim-io.h, sim-io.c: Ditto.
1826
1827 * sim-assert.h: New file. Optional assertion checking macros.
1828 * sim-io.c (sim_io_error): Make just this function tolerant to
1829 null pointers.
1830
1831 * sim-xcat.h: New file. Define concatenate macros.
1832 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1833 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1834 concat macros.
1835
1836
752517cc
AC		 1837Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1838
1839 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1840
86eb1e29
AC		 1841Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1842
1843 * sim-inline.h: Add definitions for sim-types.
1844 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1845 module.
1846
231de1b8
AC		 1847Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1848
1849 * sim-events.h: Remove defunct reference to callback struct.
1850
a77aa7ec
AC		 1851Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1852
1853 * configure: Re-generate.
1854
1855Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1856
1857 * Make-common.in (CSEARCH): Do not include the gdb directory in
1858 the search path.
1859
1860Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1861
1862 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1863 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1864 to explicitly incorporate these.
1865
1866 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1867 specify the alignment restrictions of the target architecture -
1868 without this option all alignment restrictions are accomodated.
1869 (--enable-sim-assert): New option. Conditionally compile in
1870 assertion statements.
1871 (--enable-sim-float): New option. Strongly specify the target's
1872 floating point support.
1873 (--enable-sim-hardware): New option. Specify the hardware devices
1874 included in the simulation.
1875 (--enable-sim-packages): New option. Specify the hardware
1876 packages included in the simulation.
1877 (--enable-sim-regparm): New option. Specify that parameters be
1878 passed in registers instead of on the stack.
1879 (--enable-sim-reserved-bits): New option. Specify that reserved
1880 bits within an instruction are are correctly set.
1881 (--enable-sim-smp): New option. Specify the level of SMP support
1882 to be included in the simulator.
1883 (--enable-sim-stdcall): New option. Specify an alternative
1884 function call convention.
1885 (--enable-sim-xor-endian): New option. Configure xor-endian
1886 support used by some targets to implement bi-endian support.
1887
f2de7dfd
AC		 1888Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1889
1890 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1891 host endianness to be overridden.
1892 (--enable-sim-endian): Allow the target platform's byte order
1893 to be overridden.
1894 (--enable-sim-inline): Control the inlining of common components.
1895 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1896 (--enable-sim-warnings): Enable additional GCC compiler checks.
1897 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1898 SIM_WARNINGS): Add.
1899
1900 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1901 sim-*-n.h so that the names are uniq on dos machines
1902 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1903
499aa792
DE		 1904Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1905
1906 * run.c: #include "libiberty.h".
1907 (main): New locals sd,no_args,sim_argv.
1908 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1909 is program name. Update call to sim_set_callbacks.
1910 Record result of sim_open, pass to other sim_foo routines.
1911
fd435e9f
MM		 1912Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1913
1914 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1915 final newline.
1916
1917Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1918
1919 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1920 Route stdout through buffered IO.
1921
1922 * callback.c: Add os_flush_stderr, os_write_stderr,
1923 os_evprintf_filtered functions to route error output through
1924 stderr.
1925
1926 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1927 Correct return type - should be void.
1928
1929Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1930
1931 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1932
1933 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1934 not provide a default value as undefined indicates disable code.
1935
1936Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1937
1938 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1939 directory.
1940 * sim-events.h, sim-events.c: Ditto.
1941 * sim-io.h, sim-io.c: Ditto.
1942
b3e426bc
AC		 1943Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1944
1945 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1946
1947 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1948 extract the tail or least signifiant bits from an integer of the
1949 specified size.
1950
1951 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1952 WITH_TARGET_BITSIZE so that the compilation will fail when an
1953 unsupported bitsize value is defined.
1954
1955 (INSERTED*): Convert to functions.
1956 (EXTRACTED*): Ditto.
1957
1958 (SIGN_EXTEND, SEXT): Change to more terse name.
1959
17bbcaad
AC		 1960Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1961
1962 * sim-inline.h: Allow explicit control over which .c files will be
1963 included by their header.
1964
1965 * sim-inline.h: Allow explicit control over which .c files use the
1966 alternative - REGPARM - parameter passing mechanism.
1967
1968 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1969 icache.c, idecode.c, semantics.c or support.c. Those names are
1970 not generally applicable.
1971
b3e426bc
AC		 1972Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1973
1974 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1975 in a fashion similar to sim-endian-n.
1976
1977 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1978 both value and address macro's.
1979
1980Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1981
1982 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1983
1984 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1985 generic L_word, H_word macro's.
1986
17bbcaad
AC		 1987Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
1988
1989 * sim-basics.h: Borrow code from ppc directory.
1990 * sim-bits.c: Ditto.
1991 * sim-bits.h: Ditto.
1992 * sim-config.h: Ditto.
1993 * sim-endian-n.h: Ditto.
1994 * sim-endian.c: Ditto.
1995 * sim-endian.h: Ditto.
1996 * sim-inline.c: Ditto.
1997 * sim-inline.h: Ditto.
1998 * sim-types.h: Ditto.
1999
2000Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2001
2002 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2003 all the ALU size alternatives and then auto-configure a default.
2004
2005 * sim-alu.h: Copy ppc/idecode_expression.h.
2006
2007Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2008
2009 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2010 sign extend a bit within a value.
2011
2012 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2013 a pointer into the middle of a host word.
2014 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2015
2016Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2017
2018 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2019 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2020 appropriate definitions of read, write, etc. Add prototype for
2021 system.
2022
1cc9ed29
DE		 2023Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2024
2025 * Makefile.in (libcommon.a): Delete.
2026 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2027 (gentmap,targ-vals.h,targ-map.c): Likewise.
2028 (run-autoconf): Delete.
2029 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2030 (common makefile fragment): Moved back into ...
2031 * Make-common.in: Resurrect.
2032 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2033 * configure: Regenerated.
2034
8cd89e77
DE		 2035Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2036
2037 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2038 (SIM_AC_OUTPUT): To here.
2039
76e2c9ae
SG		 2040Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2041
2042 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2043 comments and single quotes. Fixes a problem found on hpux.
2044
80b7b3a5
SG		 2045Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2046
e1dfb8c5 2047 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2048 * (distclean): Remove targ-vals.def.
e1dfb8c5 2049
80b7b3a5
SG		 2050 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2051 into here. Makes insertion into makefiles easier. Also, change
2052 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2053 targ-map.o, and run are built. They are now built in the
2054 individual simulator directories, taking sources from ../common as
2055 necessary. This replaces the merging of libcommon.a into
2056 linsim.a, which was problematic for the WinGDB build process.
2057 * run.c: Include config.h from . instead of ../common.
2058 * Make-common.in: Remove. It's no longer necessary.
2059
2060Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2061
2062 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2063 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2064
2065Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2066
2067 * run.c (main): Set target_byte_order before call to sim_open.
2068
966f47b4
DE		 2069Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2070
2071 * callback.c: #include <stdlib.h>
2072 (os_error): New function.
2073 (default_callback): Add os_error.
2074
2075Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2076
2077 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2078 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2079 specific.
2080 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2081
2082Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2083
2084 * run.c: #include ../common/config.h, tconfig.h.
2085 (myname): New static global.
2086 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2087 Only process -c ifdef SIM_HAVE_SIMCACHE.
2088 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2089 Parse program name from argv[0] and use in error messages.
2090 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2091 Add support for incomplete h8/300 termination indicators.
2092 (usage): Make more verbose.
2093 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2094 * Makefile.in,Make-common.in,callback.c: New files.
2095 * nltvals.def,gentmap.c,gentvals.sh: New files.
2096
2097Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2098
2099 * run.c: Include stdarg.h if __STDC__.
2100
2101Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2102
2103 * run.c (main): Don't print out anything if the signal
2104 number is zero (ie no signal).
2105
57bc1a72
MM		 2106Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2107
2108 * run.c (main): Print out if the program raised a signal.
2109
2110Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2111
2112 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2113 (main): Ditto.
2114
3733d109
JSC		 2115Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2116
2117 * run.c (main): Explicitly cast malloc() parameter.
2118
9b280a86
MM		 2119Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2120
2121 * run.c (sim_bfd): New global to hold the bfd pointer for the
2122 executable.
2123 (main): Initialize sim_bfd.
2124
2125Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2126
2127 * run.c (main): Use new bfd_big_endian macro.
2128
2129Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2130
2131 * run.c (main): Removed SH specific comments, so source is
2132 generic. Also updated to only load relevant sections. Moved
2133 sim_open() to after callback attach (to match GDB).
2134
2135 * run.1: Removed SH specific comments.
2136
3be50301
JW		 2137Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2138
2139 * run.c (main): Always return sigrc at end.
2140
2141Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2142
2143 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2144 bfd_check_format() fails.
2145
f025d903
SC		 2146Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2147
2148 * run.c, run.1: From sh directory.
2149
2150
GDB Binutils - Deliverables
This page took 0.189953 seconds and 4 git commands to generate.