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* cgen-sim.h (enum_signal_type): Delete.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
398057b7
DE		 1Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2
998d2c82
DE		 3 * cgen-sim.h (enum_signal_type): Delete.
4 (engine_signal): Update prototype.
5 * cgen-utils.c: Don't include <signal.h>.
6 (sim_signal_to_host): Delete, lives in sim-signal.c now.
7 (engine_signal): Update.
8
398057b7
DE		 9 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
10 (sim_state_free): Call SIM_STATE_FREE if defined.
11
12 * sim-module.c (sim_module_install): Don't leave any modules
13 installed if one fails to install.
14
eb5f3fcd
MM		 15Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
16
e163bbbf
MM		 17 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
18 more, since alloca is not used in this file.
19
eb5f3fcd
MM		 20 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
21 correctly set the carry and overflow bits for those types.
22 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
23 with carry, so carry is correct after doing both adds.
24 (ALU*): Space out '\' to make it easier to read.
25
e5ce1670
DE		 26Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
27
a4b44a2b
DE		 28 * sim-core.c (sim_core_signal): Use sim_stopped instead of
29 sim_signalled.
30
1ebc7e0e
DE		 31 * sim-signal.c, sim-signal.h: New files.
32 * Make-common.in (sim-signal.o): Add rule for.
33 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
34 * sim-abort.c: Don't include <signal.h>.
35 * sim-basics.h: #include "sim-signal.h".
36 * sim-break.c: Don't include <signal.h>.
37 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
38 * sim-core.c: Don't include <signal.h>.
39 (SIGBUS): Delete definition.
40 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
41 * sim-engine.c: Don't include <signal.h>.
42 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
43 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
44 * sim-resume.c: Don't include <signal.h>.
45 (SIGTRAP): Delete definition.
46 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
47 * sim-stop.c: Don't include <signal.h>.
48 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
49 * sim-watch.c: Don't include <signal.h>.
50 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
51
e5ce1670
DE		 52 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
53
54 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 55 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 56 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 57
f7abc1ca
DE		 58Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
59
38377b3a
DE		 60 * Make-common.in (srccom): New variable.
61
f7abc1ca
DE		 62 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
63 (LIB_OBJS): Add syscall.o.
64 (gentmap): Pass $(NL_TARGET) to $(CC).
65 (syscall.o): Add rule for.
66 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
67 (sim-bits.o): Depend on $(sim-n-bits_h).
68 (sim-load.o): Depend on callback.h.
69
70 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
71 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
72 * cgen-mem.h, cgen-ops.h: New files.
73
74 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
75
76 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
77 Rewrite build rule.
78 * callback.c: #include string.h or strings.h.
79 #include sys/types.h and sys/stat.h.
80 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
81 (enosys): New function.
82 (os_get_errno,os_open): Update.
83 (os_stat,os_fstat): New functions.
84 (os_init): Initialize syscall_map, errno_map, open_map.
85 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
86 errno_map, open_map, signal_map, stat_map.
87 (cb_read_target_syscall_maps): New function.
88 (cb_target_to_host_syscall): New function.
89 (cb_host_to_target_errno): Renamed from host_to_target_errno.
90 (cb_target_to_host_open): Renamed from target_to_host_open.
91 (store): New function.
92 (cb_host_to_target_stat): New function.
93 * syscall.c: New file.
94 * gentmap.c (sys_tdefs): New global.
95 (gen_targ_vals_h): Output target syscall numbers.
96 (gen_targ_map_c): Update. Output target syscall translation map.
97 * gentvals.sh: New first argument `target'. Preface table with
98 #ifdef NL_TARGET_$target if non-null target passed.
99 * gennltvals.sh: New file.
100 * nltvals.def: Regenerated.
101
102Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
103
104 * sim-n-core.h (sim_core_read_unaligned_N): Return static
105 sim_core_dummy_M.
106 (sim_core_dummy_M): Declare.
107
108Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
109
110 * sim-core.c (sim_core_signal): Print the address of the
111 instruction.
112
9e8a900a
DE		 113Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
114
115 * sim-base.h (sim_state_base): Move `magic' to end of struct.
116
117 * sim-base.h (sim_state_base): Add member trace_data.
118 (STATE_TRACE_DATA): New macro.
119 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
120 ({WITH_,}TRACE_DEBUG_P): New macros.
121 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
122 (_sim_cpu): Delete forward reference.
123 (debug_printf): Update.
124 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
125 (trace_options): Add --trace-debug.
126 (set_trace_options): Handle it.
127 (trace_option_handler): Likewise.
128 (trace_install): Init state trace_data struct.
129 (trace_uninstall): Close state trace file.
130 * sim-events.c (ETRACE): Only print source file and line number if
131 --trace-debug.
132 * sim-n-core.h (sim_core_trace_M): Likewise.
133
134 * sim-core.c (sim_core_signal): Add missing "\n" in message.
135
c7e3f734
FL		 1361997-11-13 Felix Lee <flee@cygnus.com>
137
138 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
139 initializer.
140 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
141
15f5035c
DE		 142Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
143
144 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
145
5dcf955d
DE		 146 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
147 built this way.
148 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
149 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
150 source tree.
151
f445a890
AC		 152Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
153
154 * sim-events.c (sim_events_process): Re-compute the time -
155 update_time_from_event - as each event is processed. Reverses
156 previous change.
157
8cb060b6
AC		 158Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
159
160 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
161
549bf950
AC		 162Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
163
164 * sim-events.c (sim_events_process): Delete redundant call to
165 update_time_from_event.
166 (sim_events_slip): Always decrement time_from_event.
167 (sim_events_tick, sim_events_deschedule, update_time_from_event):
168 Delete assertion that time_from_event >=0 when work in queue, no
169 longer applicable.
170
864519b9
AC		 171Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
172
173 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
174 (standard_option_handler): Update.
175
176 * sim-options.h: Clarify documentation.
177 (OPTION_LONG_ONLY_P): Delete definition.
178 (OPTION_VALID_P): Define.
179
180 * sim-options.c (sim_print_help): Allow short only options.
181 (sim_parse_args): Ditto.
182 (sim_args_command): Skip short only options.
183 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
184 separate entries for short and long options in the HANDLERS and
185 ORIG_VAL tables.
186 (sim_parse_args): Disable argument permutation.
187
63be8feb
AC		 188Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
189
190 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
191 Add argument M, size of data type.
192 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
193 Declare, ditto for 5, 6 & 7 byte transfers.
194 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
195 as aligned variant.
196
197 * sim-n-core.h (sim_core_trace_M): Rename from
198 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
199 with transfer type. Print transfer direction. Handle 1 and 2 byte
200 transfers.
201 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
202 unaligned accesses.
203 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
204 Update all functions.
205
206 * sim-core.c: Generate functions starting with 16 not 1.
207 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
208 all 5, 6 & 7 byte transfers.
209
210 * sim-n-core.h (sim_core_read_misaligned_N,
211 sim_core_write_misaligned_N): Implement.
212
a26ecda4
AC		 213Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
214
215 * sim-endian.h (U16_8): Implement
216
217 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
218
219 * sim-endian.h (VL8_16, VH8_16): Implement.
220
221 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
222 long in printf.
223 (memory_option_handler): Only zalloc modulo bytes when non-zero.
224 (memory_option_handler): Skip comma in alias address list
225
fcc86d82
AC		 226Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
227
228 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
229 space params.
230 (parse_size, parse_addr): New functions
231 (memory_option_handler, memory_options): Parse address & size
232 using new functions. Pass level, space, modulo to do_memopt_add &
233 do_memopt_del.
234
235 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
236
237 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
238 `attach_type attach' argument with `unsigned level' argument.
239 Document.
240
241 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
242 sim_core_attach): Replace argument attach with level. Update
243 verification of arguments.
244 (sim_core_map_detach, sim_core_detach): Replace argument attach
245 with level.
246
247 * sim-basics.h (enum _attach_type): Delete.
248
d048b52d
DE		 249Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
250
251 * sim-core.h (sim_core_write_8): Define.
252
a86809d3
AC		 253Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
254
01b9cd49
AC		 255 * sim-bits.h: Document ROTn macro.
256
89d09738
AC		 257 * sim-endian.h (H2T): Handle 16 byte variables.
258
259 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
260 error.
261
a86809d3
AC		 262 * sim-core.c: Do not generate sim_core_*_word.
263
264 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
265 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
266
267 * sim-core.h (sim_core_read_unaligned_word,
268 sim_core_read_aligned_word, sim_core_read_word,
269 sim_core_write_unaligned_word, sim_core_write_aligned_word,
270 sim_core_write_word): Change to macros that map onto sim_core_*_N.
271
374b95c1
DE		 272Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
273
274 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
275
c3e3e4ad
DE		 276 * sim-endian.h: Disable 16 byte support.
277
f45dd42b
AC		 278Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
279
280 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
281
282 * sim-n-core.h (sim_core_trace_N): New function.
283 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
284 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
285
286 * sim-endian.h: Add 128 bit variant.
287
288 * sim-core.h, sim-core.c: Add 128 bit variant.
289
290 * sim-types.h: Add signed128 and unsigned128 types using a struct.
291
4a203fba
AC		 292Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
293
294 * sim-events.c (sim_events_process): Clear events->work_pending.
295 (sim_events_tickn, sim_events_tick): Accumulate, instead of
296 setting, nr_ticks_to_process.
297 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
298 when the event queue isn't next.
299
300 * sim-events.h, sim-events.c (sim_events_slip): New function.
301
9e03a68f
AC		 302Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
303
304 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
305
306 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
307 arguments.
308
897a1d78
DE		 309Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
310
311 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 312 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 313
b7432f0f
AC		 314Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
315
316 * sim-fpu.c (EXPMAX): Type is unsigned.
317 (MIN_INT, MAX_INT): Type is signed64.
318 (i2fpu): Type of val is signed64.
319
e2f8ffb7
AC		 320Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
321
322 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
323 a bucket size of zero.
324
325 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
326 OPTION_PROFILE_PC): Define.
327 (profile_option_handler): Add support for --profile-pc and
328 --profile-pc-granularity options.
329 (profile_pc_init): When possible, compute nr buckets from bucket
330 size.
331
332 * sim-profile.c (profile_pc_init): Align the profile-pc end
333 address with the profile-pc bucket size.
334
335 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
336 something less ambiguous.
337 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
338
339 * sim-profile.c (profile_pc_cleanup): New function. Move
340 profile_pc_uninstall code to here.
341 (profile_pc_uninstall): Call.
342 (profile_pc_init): Call.
343
293a0876
AC		 344Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
345
e2f8ffb7
AC		 346 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
347 file using BSD gprof format.
348
293a0876
AC		 349 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
350 unsigned_word.
351 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
352 MSBIT64): Force result to unsignedN.
353
0a0ecb21
AC		 354Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
355
356 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
357 brace from macro.
358 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
359 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
360 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
361 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
362
fd89abc2
AC		 363Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
364
365 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
366 type void*.
367
368 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
369 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
370 type void*.
371 (sim_core_attach): Rename buffer_freed to free_buffer, type
372 void*. Ensure that allocated buffer is alligned according to
373 region's address.
374
7456a10d
AC		 375Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
378 (ALU64_SUB): Define.
379
380 * Make-common.in (all): Build SIM_EXTRA_ALL first.
381 (.gdbinit): Remove dependencies, generate once per build.
382
1b217de0
AC		 383Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
384
385 * sim-n-core.h (sim_core_read_aligned_N,
386 sim_core_write_aligned_N): Make xaddr param type address_word not
387 unsigned_word.
388
389Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
390
391 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
392 unpacked floating point struct. Pass sim_fpu object by reference.
393 Add preliminary support for rounding modes.
394
63fe2cc7
AC		 395Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
396
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
398
399Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
400
401 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
402 WITH_TARGET_BITSIZE.
403
404Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
405
406 * sim-profile.c (profile_print_core): label needs empty statement.
407
408Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
409
410 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
411 and zfree instead of xmalloc and free. Prevents warnings.
412
af51b8d5
AC		 413Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
414
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
416
417Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
418
419 * Make-common.in (SIM_BITSIZE): Assign from configured value.
420 (CONFIG_CFLAGS): Add SIM_BITSIZE.
421
422 * aclocal.m4 (--enable-sim-bitsize): Developer option for
423 controling the bitsize/msb of the target.
424
b9d580a4
SG		 425Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
426
427 * Make-common.in: New files sim-break.c, sim-break.h.
428 * sim-base.h: Add point to breakpoint list to sim_state_base.
429 * sim-break.c sim-break.h: New modules that implement intrinsic
430 breakpoint support.
431 * sim-module.c: Add breakpoint module.
432
34d07b78
FL		 433Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
434
435 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
436 an hour.
437 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
438 if (0) { 1 % 0; }
439 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
440 (SIGBUS) define for Windows.
441 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
442 * sim-resume.c: define SIGTRAP for windows.
443 * sim-xcat.h: use token pasting if ALMOST_STDC.
444
4141b1c6
AC		 445Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
446
447 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
448 configured values.
449 (CONFIG_CFLAGS): Add same.
450
9f4fd823
FL		 451Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
452
453 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
454 (SIGNED32): use ##i32.
455
92f91d1f
AC		 456Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
457
458 * configure: Regenerated to track ../common/aclocal.m4 changes.
459
460Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
461
462 * aclocal.m4 (sim-endian): Simplify logic determining [default]
463 endian of target.
464
465 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
466 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
467 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
468 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
469 (CONFIG_CFLAGS): Add same.
470
471 * aclocal.m4: Perform AC_SUBST on optional options.
472
4ca7d6d2
AC		 473Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
474
8d332f9c
AC		 475 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
476
477 * sim-options.c (standard_option_handler): Typo in warning message.
478
4ca7d6d2
AC		 479 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
480
481 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
482 insn count. Make count conditional on there being a valid
483 INSN_NAME.
484 (profile_pc_init): Make default PC profile frequency an arbitrary
485 256.
486
487 * sim-base.h: Ditto.
488
489 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
490 SIM_HAVE_MODEL.
491
492 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
493 archure struct.
494
794e9ac9
AC		 495Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * configure: Regenerated to track ../common/aclocal.m4 changes.
498
499Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
502 configured alignment.
503
b45caf05
AC		 504Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
505
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
507
508Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * sim-config.c (sim_config): Check for default alignment.
511
512 * sim-options.c (standard_option_handler): Add alignment option.
513
514 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
515 default alignment requirements on memory accesses.
516
517Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
518
519 * sim-load.c (sim_load_file): Return failure if the executable
520 had no loadable sections.
521
dfa5c0ca
AC		 522Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
523
175c6fd3
AC		 524 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
525 trace output.
526
527 * sim-core.c (sim_core_signal): When bad access halt simulator
528 SIGSEGV / SIGBUS instead of aborting.
529 (signal.h): Include.
530
531 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
532 options was missing.
533
dfa5c0ca
AC		 534 * sim-bits.h (MOVED): Define
535
b52e58c2
AC		 536Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
539 BIT.
540
541 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
542
543 * sim-bits.c: Add 8 bit versions of bit macros.
544
545 * sim-bits.h: Ditto.
546
aa5e6a5a
AC		 547Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
548
549 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
550 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
551
552 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
553 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
554
555 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
556 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
557
08547b1f
AC		 558Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
561 configure.in: Output to cconfig.h instead of config.h.
562
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
564
565Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
568 BFD if known.
569
4bdab45a
AC		 570Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
571
572 * callback.c (os_write): divert stdout and stderr to their
573 respective hooks.
574
93e7a1b5
AC		 575Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * sim-profile.c (profile_print_speed): Call
578 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
579
580 * sim-events.c (sim_events_elapsed_time): New function return nr
581 host MS consumed by the simulator.
582 (sim_watch_valid): Use.
583
584 * sim-module.c (modules): Install sim_events very very early.
585
586 * sim-profile.c (profile_print): Call profile_print_pc.
587 (print_bar):
588 (profile_pc_init): New function, set up processor for PC
589 profiling.
590 (profile_print_pc): New function, print a PC profile.
591 (profile_pc_event): New function, sample PC.
592
593 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
594 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
595 profile struct.
596
597 * sim-options.c (sim_print_help): Pacify GCC.
598
599 * sim-n-core.h (sim_core_read_aligned_N,
600 sim_core_write_aligned_N): Add un-conditional profile call.
601 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
602 profile call when aligned read/write isn't used.
603
604 * sim-base.h: Include sim-profile, sim-model after sim-core &
605 sim-events allow sim-core to define useful values.
606
607 * sim-profile.c (OPTION_PROFILE_CORE): Define.
608 (profile_option_handler, profile_options): Add support for
609 --profile-core option.
610 (print_bar): Include when core profiling.
611 (profile_print_core): New function, print core profile.
612
613 * sim-config.c (print_sim_config): Print profile status.
614
615 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
616 WITH_PROFILE_PC_P): Define.
617 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
618 (PROFILE_COUNT_CORE): Define.
619
cad7297e
AC		 620Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * sim-watch.c (handle_watchpoint): Pass a char** index into the
623 interrupt_names array as the data.
624 (sim-watch.h): Document.
625
626Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * sim-options.c (sim_print_help): When the doc string is to long
629 word wrap it.
630
631 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
632 that only the first few the watch options are listed. Generate
633 meanginful usage messages.
634
635 * sim-options.h (struct OPTION): Clarify use of doc_name field
636
d0b59aa5
AC		 637Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
640 (standard_option_handler): Handle --architecture-info.
641
31dda65a
FL		 642Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
643
644 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
645 illegal zero-sized array.
646 * sim-core.c (sim_core_xor_read_buffer): same.
647
7b4aeeba
DE		 648Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
649
650 * nltvals.def: Regenerate.
651
75b3697d
AC		 652Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
655
656Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
657
658 * sim-bits.c (MASKED): Delete.
659 (EXTRACTED): Delete.
660 (LSEXTRACTED, MSEXTRACTED): New functions.
661
662 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
663 (MSMASKEDn, LSMASKEDn): Add last argument.
664 (MSMASK*): Ditto.
665
666 * sim-bits.h (EXTEND8, EXTEND16): Define.
667 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
668
669 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
670
671 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
672 current instruction address.
673
674 * sim-inline.h (*_ENGINE): Define.
675
30efae3a
AC		 676Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
677
1bba340a
AC		 678 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
679
680 * sim-watch.c (delete_watchpoint): Delete by ident and type.
681 (watch_option_handler): Call delete_watchpoint with ident or type.
682 (sim_watchpoint_install): Create interrupt specific watchpoint
683 commands on the fly.
684 (do_watchpoint_create): New function, create a watch point using
685 type/int-nr info encoded in the option nr.
686 (do_watchpoint_info): New function. List active watchpoints.
687
688 * sim-watch.h: Change data structure to a list.
689
690 * sim-memopt.c (memory_option_handler): Require explicit "all"
691 before deleting all memory regions.
692
1b465b54
AC		 693 * sim-utils.c (sim_do_commandf): New function, printf version of
694 sim_do_command.
695
696 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
697
30efae3a
AC		 698 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
699 bit endianness.
700 (SIGNED64, UNSIGNED64): Delete.
701 (ALU64_ADD): Don't rely on bit endianness.
702 (ALU64_BEGIN): Define.
703
704 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
705 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
706
707 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
708 suffix - u64, LL - to 64 bit constants.
709
a34abff8
AC		 710Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
711
6dbaff8f
AC		 712 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
713
714 * sim-utils.h (NZALLOC): Define - zalloc * N.
715
716 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
717 implementation of read/write functions.
718
719 * Make-common.in (sim-hrw.o): New target.
720
721 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
722 memory.
723
724 * sim-memopt.c (memory_option_handler): Implement memory-size
725 command. Implement memory-alias command. Let memory-delete delete
726 all memory regions.
727 (add_memopt): New function. Add a memory region.
728 (do_memopt_delete): New function. Delete a memory region.
729
a34abff8
AC		 730 * sim-utils.c (sim_elapsed_time_get): Never return zero.
731
732 * sim-core.c (sim_core_detach): New function.
733 (sim_core_map_detach): New function. Perform the actual detach.
734 (sim_core_init): Move initialization code from here.
735 (sim_core_install): To here.
736 (sim_core_uninstall): And here.
737
738 * sim-module.c: Add memopt module.
739
740 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
741 simulator base type.
742
743 * Make-common.in (sim_main_headers): Add sim-memopt.h
744 (sim-memopt.o): New target.
745
746 * sim-core.c (sim_core_install): Add core_options to the option
747 table.
748
749 * sim-watch.c (watch_options): Make --delete-watch a synonym for
750 --watch-delete.
751
752 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
753 comments.
754
755 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
756 address_word, add mask member.
757
758 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
759 address_word, allow for 64bit targets in 32bit host. Add modulo
760 argument.
761 (sim_core_map_attach): Ditto.
762 (new_sim_core_mapping): Ditto.
763 (sim_core_translate): Mask address when modulo memory.
764
88d5f8e8
DE		 765Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
766
600d8331
DE		 767 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
768
88d5f8e8
DE		 769 * gdbinit.in: New file.
770 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
771 * Make-common.in (distclean): Delete .gdbinit.
772 (.gdbinit): Add rule for.
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
774
775 * Make-common.in (cgen-run.o): Add rule for.
776
fdd64f95
AC		 777Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
778
779 * sim-resume.c (sim_resume): Suspend/resume the simulator.
780
781 * sim-events.c (sim_watch_valid): Compute total elapsed time from
782 both resumed and previous elapsed time.
783 (sim_events_init): Set initial_wallclock and current_wallclock to
784 zero.
785 (sim_events_install): Install sim_events_suspend and
786 sim_events_resume.
787 (sim_events_watch_clock): Allow for suspended simulator when
788 computing the time of the clock event.
789
790 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
791 initial_wallclock to elapsed_wallclock, set both to zero.
792 (sim_events_init, sim_events_uninstall): Delete prototypes.
793
794 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
795
796 * sim-module.c(sim_module_resume, sim_module_suspend): New
797 functions.
798
80c651f0
AC		 799Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
802 message.
803
74db699d
DE		 804Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
805
806 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 807 * Make-common.in (TAGS): Likewise.
74db699d
DE		 808 * sim-n-bits.h: Add TAGS comments for all functions.
809 * sim-n-core.h: Likewise.
810 * sim-n-endian.h: Likewise.
811
4b2a6aed
AC		 812Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
815 kind.
816
817 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
818
819 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
820 definition.
821
f90b720b
AC		 822Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
825 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
826
827Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
830 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
831 nr_transfered and nr_this_transfer unsigned.
832
833 * sim-events.c (sim_events_tickn): N is signed, as limited to
834 MAXINT.
835
836 * sim-n-endian.h (offset_N): Change size to unsigned.
837
838 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
839
840Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
843
844 * sim-options.c (sim_parse_args): Use dupargv.
845
36db8e64
DE		 846Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
847
848 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
849
18c319ae
AC		 850Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
853 base type.
854
855 * sim-options.c (standard_options): Add --architecture=MACHINE and
856 --target=TARGET options.
857 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
858 (standard_option_handler): Handle architecture and target options.
859 (bfd.h): Include.
860
861 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
862 bfd_openr.
863 (sim_analyze_program): Set prog_bfd architecture from
864 STATE_ARCHITECTURE if known.
865
88117054
AC		 866Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869 * config.in: Ditto.
870
871Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * aclocal.m4 (enable-sim-warnings): Remove comment stating
874 that option does not apply to certain files.
875
d6fea803
AC		 876Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
879 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
880 offset from MSB/LSB.
881
882 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
883 access address of sub word quantity of a hosts 16, 32, 64 bit word
884 type.
885 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
886 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
887 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
888 return N*2 byte value with argument in Hi/Lo word. Renamed from
889 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
890
891 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
892 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
893 so that bit offset is explicit.
894
fafce69a
AC		 895Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * sim-utils.c (sim_analyze_program): Add prog_name argument.
898 Update STATE_PROG_BFD when needed with a dup'd copy of the
899 program.
900
901 * sim-config.c (sim_config): Delete ABFD argument, use
902 STATE_PROG_BFD directly.
903
904Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * run.c (main): Pass the open ABFD to sim_create_inferior.
907
908 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
909 and sim_load.
910 (bfd.h): Include.
911
912 * sim-hload.c (sim_load): New file. Implement generic sim_load for
913 hardware only simulator targets.
914
915 * Make-common.in (sim-hload.o): Add rule.
916
d07dddd2
AC		 917Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
918
919 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
920 used by copyargv and freeargv.
921
922 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
923 STATE_PROG_ARGV, not just a pointer.
924
247fccde
AC		 925Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * configure: Regenerated to track ../common/aclocal.m4 changes.
928 * config.in: Ditto.
929
930Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * aclocal.m4 (sim-endian): Add second argument to
933 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
934 default endian when not hardwired.
935
936 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
937 else failes value for target byte order.
938
939 * sim-config.c (sim_config): Add abfd arguments. Set
940 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
941 from same.
942 (sim_config): Return SIM_RC, don't abort.
943 (bfd.h): Include.
944
945 * run.c (main): Update call to sim_open - add ABFD argument.
946 * nrun.c (main): Add NULL ABFD argument.
947
052d7984
DE		 948Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
949
950 * callback.c (os_poll_quit): Make static.
951 Call sim_cb_eprintf, not p->eprintf.
952 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 953 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
954
955 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
956 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
957 sim-utils.h. #include sim-utils.h.
958 * sim-utils.h: Above decls moved here.
959 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
960
961 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 962
963Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
964
965 * sim-types.h: Fix defs of 64 bit data types for MSVC.
966
e6609d8f
DE		 967Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
968
969 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
970 to FORCED_ALIGNMENT case.
971
84e8cd0f
AC		 972Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
975
976Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
977
978 * Make-common.in (libsim.a): Fix typo.
979
897f67b7
AC		 980Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * nrun.c (main): Verify the structure returned before using it.
983
896eab00
AC		 984Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
987 default.
988
989 * sim-engine.c (sim_engine_install): New function. Install the
990 engine init functions.
991 (sim_engine_init): [Re]initialize the simulator engine.
992
993 * sim-module.c: Add sim_engine to list of modules that always
994 install.
995
56e7c849
AC		 996Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
999 to remove the old watchpoint, not delete_watchpoint.
1000 (watch_option_handler): Action the correct watchpoint, not just
1001 cycles.
1002
1003Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1006 both low and high word.
1007 (sim_core_write_aligned_N): Ditto.
1008
1009 * sim-trace.c (set_trace_options): Delete code explicitly setting
1010 core->trace.
1011
1012 * sim-options.c (sim_print_help): Call the list commands if not a
1013 standalone simulator.
1014 (sim_print_help): Advise that some options may not be applicable.
1015
1016 * sim-trace.c (set_trace_options): Assume core present.
1017
1018 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1019 buffer when full not almost full.
1020
2f2e6c5d
AC		 1021Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1022
1a70e182
AC		 1023 * sim-events.c (sim_events_process): Don't blat the event queue
1024 when processing watchpoints.
1025
1026 * sim-watch.h: Make arg unsigned long - stop sign extension.
1027
1028 * sim-events.c (sim_watch_valid): rewrite so debugable.
1029
1030 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1031
2f2e6c5d
AC		 1032 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1033 inequality test is possible.
1034 (handle_watchpoint): Re-pass is_within arg.
1035 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1036 0 to schedule_watchpoint's is_within arg.
1037 (sim_watchpoint_init): Re-pass is_within arg.
1038
1039 * sim-options.c (sim_print_help): Add is_command argument. Don't
1040 include -- prefix when called from the command line interpreter.
1041
1042 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1043
1044 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1045 zero indicates that the test should be reversed.
1046 (sim_events_watch_core): Ditto.
1047 (WATCH_CORE): Compare range against is_within.
1048 (WATCH_SIM): Ditto.
1049
1050Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1051
1052 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1053 sim_core_read_buffer. Check nr-bytes transfered.
1054
1055 * sim-core.h (sim_core_common): Define a new struct that contains
1056 the common data. to sd and cpu structures.
1057 * sim-core.c (sim_core_attach): Update.
1058 (sim_core_init): Update. Remember to copy initialized data to each
1059 cpu.
1060 (sim_core_find_mapping): Ditto.
1061
1062 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1063 (sim_core_write_buffer): Ditto.
1064
1065 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1066 transfer use xor version of read buffer.
1067 (sim_core_write_unaligned_N): Ditto for write.
1068
1069 * sim-core.c (sim_core_xor_read_buffer): New function implement
1070 xor-endian data read breaking transfer up into xor-endian sized
1071 blocks.
1072 (sim_core_xor_write_buffer): Ditto for write.
1073 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1074 - needed for xor-endian transfers.
1075
cd0d873d
AC		 1076Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077
1078 * sim-inline.h: Review description.
1079
1080 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1081 to just those involved in data transfers and configuration.
1082
1083 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1084 string.
1085 * sim-n-core.h (sim_core_read_aligned_N): Use.
1086 (sim_core_read_unaligned_N): Ditto.
1087 (sim_core_read_unaligned_N): Ditto..
1088 (sim_core_write_unaligned_N): Ditto.
1089
1090 * sim-core.h: Add xor endian bitmap to main structure. *
1091
1092 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1093 endian.
1094 (sim_core_read_aligned_N): Ditto.
1095
1096 * sim-core.c (sim_core_set_xor_endian): New function.
1097 (sim_core_attach): Don't overwrite the per-cpu xor map when
1098 cloning the global core.
1099
8167e102
AC		 1100Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * sim-engine.h: Update below so that it is using an enumerated
1103 type.
1104
6e61ecfc
GRK		 1105Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1106
1107 * sim-engine.c (sim_engine_restart):
1108 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1109 return value used for simulator restart from 0 to 2.
1110
50a2a691
AC		 1111Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * cgen-scache.c (scache_option_handler): Add is_command arg.
1114
1115 * sim-model.c (model_option_handler): Add is_command argument.
1116
1117 * sim-profile.c (profile_option_handler): Add is_command arg.
1118
1119 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1120 involved.
1121
1122 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1123 order that they are registered.
1124
1125 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1126 between option and command line processing.
1127
1128 * sim-options.c: Include stdlib.h, ctype.h.
1129
1130 * Make-common.in (sim-watch.o): Add rule.
1131 (sim_main_headers): Assume sim-assert.h included.
1132 (sim-*.o): Simplify make rule.
1133
1134 * sim-module.c: Add sim_watch_install to module list.
1135
1136Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1137
1138 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1139 has been loaded.
1140
1141 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1142 * sim-events.c (sim_events_install): Ditto.
1143 * sim-core.c (sim_core_install): Ditto.
1144 * sim-model.c (model_install): Ditto.
1145 * sim-options.c (standard_install): Ditto.
1146 * sim-profile.c (profile_install): Ditto.
1147 * sim-reason.c (sim_stop_reason): Ditto.
1148 * sim-run.c (sim_engine_run): Ditto.
1149 * sim-utils.c (sim_analyze_program): Ditto.
1150
1151 * sim-module.c (modules): Make profile_install and trace_install
1152 optional.
1153
1154 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1155
1156 * sim-options.c (standard_option_handler): Set the byte order.
1157
1158 * sim-events.c (sim_events_process): Allow multi tick processing.
1159 (sim_events_tickn): New function - multi cycle tick.
1160
1161 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1162 prototypes. Under development.
1163 (sim_events): Replace processing with nr_ticks_to_process.
1164
1165Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1166
1167 * nrun.c (main): Pass callbacks to sim_open instead of using
1168 sim_set_callbacks.
1169
1170 * run.c (main): Ditto.
1171
f03b093c
AC		 1172Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1173
fd76456b
AC		 1174 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1175 stop tk interrupting malloc calls.
1176 (sim_events_zalloc): Converse.
1177
1178 * Make-common.in (sim_main_headers): Add sim-events.h.
1179
1180 * sim-events.c (sim_events_schedule_after_signal): Change return
1181 type to void - signal events are strictly internal.
1182 (sim_events_init): Allocate a finite buffer for signal events.
1183 (sim_events_schedule_after_signal): Enter signal events into the
1184 signal buffer.
1185
1186 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1187 (sim_engine_restart): Ditto.
1188 (sim_engine_abort): Ditto.
1189 * sim-stop.c (sim_stop): Ditto.
1190 (control_c_simulation): Ditto.
1191 * sim-resume.c (sim_resume): Ditto.
1192 (has_stepped): Ditto.
1193 * sim-abort.c (sim_engine_abort): Ditto.
1194
f03b093c
AC		 1195 * sim-basics.h (transfer_type): New type.
1196
1197 * sim-core.c (sim_core_signal): New function. Print core signal
1198 information.
1199 (sim_core_find_mapping): Add transfer argument.
1200
1201 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1202 SIM_CORE_SIGNAL if a recoverable abort.
1203 * sim-core.c (sim_core_find_mapping): Ditto.
1204
1205Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * sim-core.c (sim_core_find_mapping): Replace calls to
1208 sim_io_error to more resiliant sim_engine_abort.
1209
1210 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1211 (sim_core_write_unaligned_N): Ditto.
1212
1213Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1214
1215 * sim-module.c: Add sim_events_install to list.
1216
1217 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1218 from sim_core_*.
1219 (sim_events_init): Now returns SIG_RC.
1220
1221 * sim-run.c: New file. Generic sim_engine_run.
1222 * sim-reason.c: New file. Generic sim_stop_reason.
1223 * sim-stop.c: New file. Generic sim_stop.
1224 * sim-resume.c: New file. Generic sim_resume.
1225
1226 * Make-common.in (sim-engine.o): Add rule.
1227 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1228
1229 * sim-engine.h, sim-engine.c: New file. Provide generic
1230 implementation of sim_engine_halt, sim_engine_error. et.al.
1231
1232 * sim-base.h (sim_state_base): Add member halt.
1233 (sim-engine.h): Include.
1234
1235 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1236 handlers.
1237 * sim-events.c (sim_events_poll): Update event handler.
1238
1239Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1240
1241 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1242 function.
1243 (sim_events_watch_sim): New function.
1244 (sim_events_watch_core): New function.
1245 (sim_watch_valid): New function.
1246 (sim_events_preprocess): New function.
1247 (sim_events_process): Process the watchpoints as well as the timer
1248 queue.
1249 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1250 (sim_events_deschedule): Check all the queues when removing an
1251 event.
1252 (sim_events_init): Ditto for cleaning.
1253
1254Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1255
1256 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1257
11ab132f
AC		 1258Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * callback.c (os_open): Type of arg flags is int.
1261
63aa80ff
MM		 1262Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1263
1264 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1265 just like normal numbers as per IEEE rules.
1266
248c1fb8
JL		 1267Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1268
1269 * callback.c (os_close): Mark the descriptor as being
1270 available if the close succeeded.
1271 (os_open): Pass 0644 as the mode of the file being created.
1272
d24f06ee
AC		 1273Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1274
07b4c0a6
AC		 1275 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1276 float.
1277
1278 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1279 * sim-lnline.h: Update.
1280
1281 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1282 conversion functions.
07b4c0a6 1283 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1284
1285 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1286 compare functions. Replacing.
1287 (sim_fpu_cmp): This. Delete.
1288
c445af5a
AC		 1289Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * sim-core.c (sim_core_find_mapping): Call engine_error not
1292 sim_io_error when possible.
1293
1294Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1295
1296 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1297 high/low double word.
1298
1299 * sim-trace.h: Remove definition of attribute - defined in
1300 sim_basics.h.
1301
e05e76e8
AC		 1302Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1305 name of the option - or family of options.
1306
1307 * sim-options.c (sim_args_command): Match command `a-b c' with
1308 option `--a-b-c' from option table.
1309
43c53e07
AC		 1310Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1311
1312 * sim-options.c (sim_print_help): For optional arguments, wrap
1313 them in [].
1314
1315 * sim-trace.c (set_trace_options): New function, handle optional
1316 argument and multiple assignment.
1317 (trace_option_handler): Update.
1318
1319 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1320 when branch tracing selected.
1321
381f42ef
AC		 1322Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1323
1324 * sim-trace.c (trace_one_insn): Make a va-args function.
1325
1326 * sim-trace.c (trace_vprintf): New function, va-arg version of
1327 trace_printf.
1328
ea4e4493
DE		 1329Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1330
1331 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1332 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1333
a7724171
MM		 1334Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1335
1336 * sim-trace.c (toplevel): Include bfd.h.
1337 (trace_options): Note that --trace-linenum also turns on
7b167b09 1338 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1339 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1340 --trace-insn. Add --trace-branch support. If --trace-semantics,
1341 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1342 (trace_one_insn): New function to trace an instruction. Support
1343 --trace-linenum.
7b167b09 1344 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1345
7b167b09
MM		 1346 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1347 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1348 (TRACE_branch): Add new mask.
1349 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1350 (trace_one_insn): Declare function.
1351
23b04e79
MM		 1352Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1353
1354 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1355 GNU C doesn't support __attributes__.
1356 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1357 format strings.
1358
7a418800
AC		 1359Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1360
1361 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1362 addresses are masked forcing them to be correctly aligned.
1363 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1364 * sim-config.c (config_alignment_to_a): Update.
1365
1366 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1367 core data.
1368 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1369 type.
1370 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1371 processor specific core maps.
1372 (sim_core_map_attach): Copy the core map data to each of the
1373 processor specific core data structures.
1374 * sim-core.c (sim_core_find_mapping): Update.
1375
1376 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1377 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1378 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1379 alternatives that handle unaligned addresses.
1380 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1381 with just CPU arg.
1382 * cgen-utils.c (sim_disassemble_insn): Update.
1383
3971886a
AC		 1384Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1385
1386 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1387 tracing.
1388
1389 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1390 fpu support.
1391
1392 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1393
1fe05280
AC		 1394Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395
1396 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1397 to map type.
1398
1399 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1400 statement.
1401
1402Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1403
1404 * cgen-trace.c: Prepend additional trace_printf argument.
1405
1406 * cgen-utils.c (sim_disassemble_insn): Add additional core
1407 arguments.
1408
1409Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1410
1411 * nrun.c (main): Catch/report errorenous simulator states.
1412
1413 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1414 * sim-trace.c: #include string.h/strings.h so that memset is
1415 defined.
1416 * sim-utils.c: Ditto.
1417 * sim-profile.c: Ditto. And stdlib.h.
1418 (print_bar): Only define when used by instruction or memory profiler.
1419
1420 * sim-options.c (standard_option_handler): Make ul more local.
1421
1422 * sim-load.c (sim_load_file): Make the name constant.
1423 (sim_load_file): Passify gcc.
1424
1425 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1426 file.
1427 * sim-utils.c, sim-load.c: Include sim-utils.h.
1428
1429 * sim-base.h (sim_cpu): Pre define here so available to all.
1430
1431 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1432 Restore the sim_cpu and instruction_address arguments so that full
1433 information is available to the abort function.
1434 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1435 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1436
1437 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1438 tracing support for sim-events and sim-core.
1439 (trace_option_handler): Convert #if to if where possible so always
1440 compiled/checked by C compiler.
1441 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1442
1443 * sim-base.h: Adjust comment documenting how to define the cpu
1444 structure.
1445 (sim_state_base): Add sim_core and sim_events to simulator base
1446 object.
1447
1448 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1449 * sim-core.c (sim_core_init, sim_core_attach,
1450 sim_core_find_mapping): Update.
1451 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1452 update_time_from_event, insert_sim_event,
1453 sim_events_schedule_after_signal, sim_events_deschedule,
1454 sim_events_tick): Ditto.
1455
1456 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1457 sim-model.h): Move #includes from here.
1458 * sim-base.h: To here.
1459 (sim-core.h, sim-events.h, sim-io.h): Include also
1460
1461Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * callback.c (default_callback): Missing initialisers.
1464
c967f187
DE		 1465Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1466
2317a499
DE		 1467 * sim-utils.c (sim_add_commas): New function.
1468 * sim-basics.h (sim_add_commas): Add prototype.
1469 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1470 * sim-profile.c (COMMAS): New macro.
1471 (print_*): Use it to print commas in numbers.
1472
260b2c47
DE		 1473 * configure: Regenerated.
1474
1475 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1476 (cgen_state): New member run_fast_p.
1477 (cgen_init): Add prototype.
1478 (sim_disassemble_insn): New arg `cpu'.
1479 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1480 * cgen-utils.c (cgen_init): New function.
1481 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1482 * genmloop.sh: Call engine_halt if loop exits.
1483
c967f187
DE		 1484 * Makefile.in (sim-options_h): Define.
1485 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1486 (sim-model.o): Add new rule.
1487 (cgen-{scache,trace,utils}.o): Add new rules.
1488 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1489 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1490 Indent output by 2 spaces.
1491 * cgen-scache.h (scache_print_profile): Update.
1492 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1493 Use trace_printf, not fprintf.
1494 (trace_extract): Use trace_printf, not cgen_trace_printf.
1495 * genmloop.sh (!FAST case): Increment `insn_count'.
1496 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1497 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1498 access macro's name.
1499 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1500 Change return type to SIM_RC.
1501 (sim_core_{install,uninstall}): New functions.
1502 * sim-core.h (sim_core_{install,uninstall}): Declare.
1503 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1504 Change return type to SIM_RC.
1505 * sim-model.h (models,machs,model_install): Declare.
1506 * sim-module.c (modules): Add scache_install, model_install.
1507 (sim_post_argv_init): Set cpu->state backlinks.
1508 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1509 (standard_option_handler): Likewise.
1510 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1511 sim-profile.h.
1512 (*): Assume ANSI C.
1513 (profile_options): Delete --profile-simcache.
1514 (profile_option_handler): Likewise.
1515 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1516 spaces.
1517 (profile_print_{memory,model}): Likewise.
1518 (profile_print_simcache): Delete.
1519 (profile_print_speed): New function.
1520 (profile_print): Rewrite.
1521 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1522 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1523 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1524 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1525 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1526 (profile_print): Update prototype.
1527
717dbb29
DE		 1528Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1529
6475b234 1530 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1531 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1532 * sim-model.c: New file.
1533
717dbb29
DE		 1534 * Make-common.in (clean targets): Undo patch of Apr. 22.
1535
1536Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1537
1538 * sim-n-bits.h (signed): If we have a standard compiler, undef
1539 signed, so that signedN is defined correctly.
1540
b320601b
DE		 1541Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1542
1543 * sim-module.h, sim-model.h, sim-profile.h: New files.
1544 * sim-module.c, sim-profile.c: New files.
1545 * Make-common.in (SIM_PROFILE): Define
1546 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1547 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1548 (sim_module.o,sim-profile.o): Add rules for.
1549 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1550 (--enable-sim-profile): Add.
1551 * configure: Regenerated.
1552 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1553 model. Move trace and profile support to sim-{trace,profile}.h.
1554 New members trace_data, profile_data.
1555 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1556 * sim-config.h: Provide default definition of WITH_PROFILE.
1557 (WITH_TRACE): Change default to -1.
1558 (MAX_NR_PROCESSORS): Always define.
1559 * sim-options.c: Move trace and profile support to
1560 sim-{trace,profile}.h.
1561 (sim_pre_argv_init): Moved to sim-model.c.
1562 (standard_install): New function.
1563 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1564 (standard_install): Declare.
1565 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1566 (trace_install, trace_uninstall): New functions.
1567 (trace_printf): Update reference to TRACE_FILE.
1568 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1569 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1570 (WITH_TRACE_FOO_P): Define.
1571 (trace_install): Declare.
1572 (TRACE_DATA): New struct.
1573
ef751fb0
DE		 1574Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1575
1576 * run.c: Undo last exec_bfd patch.
1577 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1578
e3eba3fd
MM		 1579Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1580
1581 * run.c (exec_bfd): Add back in.
1582 (main): Set exec_bfd.
1583
2c27ef78
DE		 1584Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1585
1586 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1587
15c16493
AC		 1588Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1591 less well defined engine_error.
1592 * sim-core.c: Ditto.
1593
0f399b0c
SG		 1594Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1595
1596 * Make-common.in: Change clean targets to use :: so that other
1597 Makefiles can have their own clean targets.
1598 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1599 __STDC__ to control use of stdarg vs. varargs syntax. Some
1600 systems can't use __STDC__, but require stdarg.
1601
4a6163db
DE		 1602Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1603
e65bd1d8
DE		 1604 * sim-options.c (standard_options): Add --endian.
1605 (standard_option_handler): Likewise.
1606
4a6163db
DE		 1607 * nrun.c: #include <signal.h>.
1608 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1609 handler that calls sim_stop ().
1610
8517f62b
AC		 1611Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1614 handler that calls sim_stop (). Simulators may still be
1615 establishing their own handler.
1616
1617 * sim-events.c (sim_events_poll): Rename from
1618 sim_events_at_large_int. Poll IO.
1619
1620 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1621 request.
1622
1623 * callback.c (os_poll_quit): New function poll for quit signal
1624 where needed.
1625 (default_callback): Include magic number.
1626
0f2811d1
DE		 1627Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1628
63ddb6bd
DE		 1629 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1630 Check for functions getrusage, time.
1631 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1632 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1633 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1634 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1635
ba65b2f4
DE		 1636 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1637
4ede3a83 1638 * sim-options.c, sim-options.h: New files.
4b364b00 1639 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1640 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1641 * nrun.c: New file.
4ede3a83 1642
f7d2f538
DE		 1643 * run.c (main): Check return value of sim_open.
1644
e9b2f579 1645 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1646 (sim_main_headers): Add sim-trace.h.
1647 * run.c (exec_bfd, target_byte_order): Delete.
1648 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1649 call sim_load instead. Check return code of sim_create_inferior.
1650 * sim-base.h (CURRENT_STATE): Define.
1651 (sim_state_base): Make typedef. New members options, prog_argv,
1652 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1653 mem_size, memory [+ corresponding access macros].
1654 (sim_cpu_base): New typedef.
1655 * sim-trace.h: New file.
e9b2f579 1656 * sim-trace.c: New file.
0f2811d1 1657 * sim-basics.h: #include it.
35c384f6 1658 * sim-load.c: New file.
0f2811d1 1659
6808fd61
ILT		 1660Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1661
1662 * Make-common.in (INSTALL): Set to @INSTALL@.
1663 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1664 (install-common): Depend upon installdirs. Use
1665 $(program_transform_name) directly, rather than using
1666 $(INSTALL_XFORM).
1667 (installdirs): New target.
1668 * Makefile.in (INSTALL): Set to @INSTALL@.
1669 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1670 (install-man): Depend upon installdirs. Use
1671 $(program_transform_name) directly, rather than using
1672 $(INSTALL_XFORM).
1673 (installdirs): New target.
1674
7ec396d2
AC		 1675Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1678 be overriden.
1679
1680Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1681
1682 * sim-basics.h: Only bring in config.h and tconfig.h if
1683 HAVE_CONFIG_H.
1684
1685Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1686
1687 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1688 numbering convention of the target.
1689 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1690 and WITH_TARGET_WORD_MSB.
1691 (sim_config): When possible, check for consistency with bitsize
1692 and msb.
1693
1694 * sim-bits.h: Allow MSB to be other than zero.
1695 * sim-bits.c: Ditto.
1696 * sim-n-bits.h: Ditto.
1697
1698 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1699 * sim-n-bits.h (MSMASKEDn): Ditto.
1700
1701Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1702
1703 * Makefile.in (INSTALL): Change install.sh to install-sh.
1704
25a9c90b
DE		 1705Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1706
1707 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1708
b4d88827
AC		 1709Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1710
1711 * run.c (main): Check that a program to run was specified.
1712
08db4a65
AC		 1713Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1714
1715 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1716
1717 * configure: Regenerated to track ../common/aclocal.m4 changes.
1718 * config.in: Ditto.
1719
fbda74b1
DE		 1720Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1721
21bfad86
DE		 1722 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1723 * sim-config.h: To here.
1724
00d74d3e
DE		 1725 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1726 (sim_main_headers): Define.
1727 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1728 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1729 (clean): Use it.
1730 (sim-utils.o): Add rule for.
1731 * sim-utils.o: New file.
1732 * sim-basics.h: #include sim-base.h.
1733 (zalloc): Make argument unsigned long.
1734 * sim-base.h: New file.
1735 * sim-inline.h (SIM_IO support): Delete.
1736 * sim-io.h: Delete inline support.
1737 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1738 * sim-config.c: sim-state.h renamed to sim-main.h.
1739 * sim-core.c: Likewise.
1740 * sim-events.c: Likewise.
1741
bcd1475a
DE		 1742 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1743
fbda74b1
DE		 1744 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1745 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1746 -DDEBUG.
1747 * configure: Regenerated to track ../common/aclocal.m4 changes.
1748
a35e91c3
AC		 1749Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1750
1751 * configure: Regenerated to track ../common/aclocal.m4 changes.
1752
1753Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1754
1755 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1756 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1757 are defined by the configure.
1758
1759 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1760
1761 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1762 reserved-bits): Always define.
1763
1764 * sim-config.h, sim-config.c (sim_config): New function - and new
1765 file - co-ordinate the setting/checking of the common simulator
1766 configuration options.
1767
1768 * Make-common.in (sim-config.o): Add rule.
1769
1770Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1771
1772 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1773 va_list from void *, since va_list might not be a pointer type.
1774
1775Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1776
1777 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1778 in wrong order.
1779 (offset_N): Correct computation of LE offset.
1780
1781 * sim-io.c (sim_io_error): Include a new line when reporting
1782 errors.
1783
1784 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1785 `/'.
1786
aa7cec3f
JL		 1787Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1788
1789 * run.c: Include alloca-conf.h.
7c058c9e
JL		 1790
1791 * callback.c (os_evprintf_filtered): Fix typo.
1792
fa21d299
AC		 1793Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1794
1795 * run.c (string.h, strings.h, stdlib.h): Include.
1796
1797 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1798 0 when nothing pending.
1799
1800 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1801 will soon be going away.
1802 (getopt): Plicate GCC.
1803
1804 * sim-endian.c (sim-io.h): Plicate GCC.
1805 * sim-bits.c (sim-io.h): Ditto.
1806 * sim-n-bits.h (ROTn): Ditto.
1807
1808 * sim-io.c (sim_io_error): Correct check for NULL.
1809
1810 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1811 the __FILE__.
1812 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1813 path.
1814
1815Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1816
1817 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1818 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1819
4a5fb09d
AC		 1820Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1821
1822 * sim-alu.h: Include sim-xcat.h.
1823
d11d59ac
AC		 1824Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1825
1826 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1827 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1828 these.
1829
1830 * sim-events.c (sim_events_at_large_int): New function. Just
1831 schedules an event every large-int ticks.
1832 (sim_events_init): Call.
1833 (sim_events_tick, sim_events_process): Move async handing to
1834 sim_events_process. Move timer decrement so that it occures after
1835 events have been processed.
1836
1837 * sim-basics.h (struct _engine): Remove declaration.
1838
1839 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1840 everything with same. Rename global struct to SIM_DESC.
1841 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1842 * sim-io.h, sim-io.c: Ditto.
1843
1844 * sim-assert.h: New file. Optional assertion checking macros.
1845 * sim-io.c (sim_io_error): Make just this function tolerant to
1846 null pointers.
1847
1848 * sim-xcat.h: New file. Define concatenate macros.
1849 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1850 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1851 concat macros.
1852
1853
752517cc
AC		 1854Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1855
1856 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1857
86eb1e29
AC		 1858Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1859
1860 * sim-inline.h: Add definitions for sim-types.
1861 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1862 module.
1863
231de1b8
AC		 1864Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1865
1866 * sim-events.h: Remove defunct reference to callback struct.
1867
a77aa7ec
AC		 1868Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1869
1870 * configure: Re-generate.
1871
1872Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1873
1874 * Make-common.in (CSEARCH): Do not include the gdb directory in
1875 the search path.
1876
1877Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1878
1879 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1880 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1881 to explicitly incorporate these.
1882
1883 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1884 specify the alignment restrictions of the target architecture -
1885 without this option all alignment restrictions are accomodated.
1886 (--enable-sim-assert): New option. Conditionally compile in
1887 assertion statements.
1888 (--enable-sim-float): New option. Strongly specify the target's
1889 floating point support.
1890 (--enable-sim-hardware): New option. Specify the hardware devices
1891 included in the simulation.
1892 (--enable-sim-packages): New option. Specify the hardware
1893 packages included in the simulation.
1894 (--enable-sim-regparm): New option. Specify that parameters be
1895 passed in registers instead of on the stack.
1896 (--enable-sim-reserved-bits): New option. Specify that reserved
1897 bits within an instruction are are correctly set.
1898 (--enable-sim-smp): New option. Specify the level of SMP support
1899 to be included in the simulator.
1900 (--enable-sim-stdcall): New option. Specify an alternative
1901 function call convention.
1902 (--enable-sim-xor-endian): New option. Configure xor-endian
1903 support used by some targets to implement bi-endian support.
1904
f2de7dfd
AC		 1905Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1906
1907 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1908 host endianness to be overridden.
1909 (--enable-sim-endian): Allow the target platform's byte order
1910 to be overridden.
1911 (--enable-sim-inline): Control the inlining of common components.
1912 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1913 (--enable-sim-warnings): Enable additional GCC compiler checks.
1914 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1915 SIM_WARNINGS): Add.
1916
1917 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1918 sim-*-n.h so that the names are uniq on dos machines
1919 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1920
499aa792
DE		 1921Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1922
1923 * run.c: #include "libiberty.h".
1924 (main): New locals sd,no_args,sim_argv.
1925 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1926 is program name. Update call to sim_set_callbacks.
1927 Record result of sim_open, pass to other sim_foo routines.
1928
fd435e9f
MM		 1929Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1930
1931 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1932 final newline.
1933
1934Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1935
1936 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1937 Route stdout through buffered IO.
1938
1939 * callback.c: Add os_flush_stderr, os_write_stderr,
1940 os_evprintf_filtered functions to route error output through
1941 stderr.
1942
1943 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1944 Correct return type - should be void.
1945
1946Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1947
1948 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1949
1950 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1951 not provide a default value as undefined indicates disable code.
1952
1953Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1954
1955 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1956 directory.
1957 * sim-events.h, sim-events.c: Ditto.
1958 * sim-io.h, sim-io.c: Ditto.
1959
b3e426bc
AC		 1960Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1961
1962 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1963
1964 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1965 extract the tail or least signifiant bits from an integer of the
1966 specified size.
1967
1968 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1969 WITH_TARGET_BITSIZE so that the compilation will fail when an
1970 unsupported bitsize value is defined.
1971
1972 (INSERTED*): Convert to functions.
1973 (EXTRACTED*): Ditto.
1974
1975 (SIGN_EXTEND, SEXT): Change to more terse name.
1976
17bbcaad
AC		 1977Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1978
1979 * sim-inline.h: Allow explicit control over which .c files will be
1980 included by their header.
1981
1982 * sim-inline.h: Allow explicit control over which .c files use the
1983 alternative - REGPARM - parameter passing mechanism.
1984
1985 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1986 icache.c, idecode.c, semantics.c or support.c. Those names are
1987 not generally applicable.
1988
b3e426bc
AC		 1989Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1990
1991 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1992 in a fashion similar to sim-endian-n.
1993
1994 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1995 both value and address macro's.
1996
1997Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1998
1999 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2000
2001 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2002 generic L_word, H_word macro's.
2003
17bbcaad
AC		 2004Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2005
2006 * sim-basics.h: Borrow code from ppc directory.
2007 * sim-bits.c: Ditto.
2008 * sim-bits.h: Ditto.
2009 * sim-config.h: Ditto.
2010 * sim-endian-n.h: Ditto.
2011 * sim-endian.c: Ditto.
2012 * sim-endian.h: Ditto.
2013 * sim-inline.c: Ditto.
2014 * sim-inline.h: Ditto.
2015 * sim-types.h: Ditto.
2016
2017Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2018
2019 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2020 all the ALU size alternatives and then auto-configure a default.
2021
2022 * sim-alu.h: Copy ppc/idecode_expression.h.
2023
2024Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2025
2026 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2027 sign extend a bit within a value.
2028
2029 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2030 a pointer into the middle of a host word.
2031 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2032
2033Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2034
2035 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2036 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2037 appropriate definitions of read, write, etc. Add prototype for
2038 system.
2039
1cc9ed29
DE		 2040Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2041
2042 * Makefile.in (libcommon.a): Delete.
2043 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2044 (gentmap,targ-vals.h,targ-map.c): Likewise.
2045 (run-autoconf): Delete.
2046 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2047 (common makefile fragment): Moved back into ...
2048 * Make-common.in: Resurrect.
2049 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2050 * configure: Regenerated.
2051
8cd89e77
DE		 2052Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2053
2054 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2055 (SIM_AC_OUTPUT): To here.
2056
76e2c9ae
SG		 2057Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2058
2059 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2060 comments and single quotes. Fixes a problem found on hpux.
2061
80b7b3a5
SG		 2062Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2063
e1dfb8c5 2064 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2065 * (distclean): Remove targ-vals.def.
e1dfb8c5 2066
80b7b3a5
SG		 2067 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2068 into here. Makes insertion into makefiles easier. Also, change
2069 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2070 targ-map.o, and run are built. They are now built in the
2071 individual simulator directories, taking sources from ../common as
2072 necessary. This replaces the merging of libcommon.a into
2073 linsim.a, which was problematic for the WinGDB build process.
2074 * run.c: Include config.h from . instead of ../common.
2075 * Make-common.in: Remove. It's no longer necessary.
2076
2077Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2078
2079 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2080 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2081
2082Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2083
2084 * run.c (main): Set target_byte_order before call to sim_open.
2085
966f47b4
DE		 2086Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2087
2088 * callback.c: #include <stdlib.h>
2089 (os_error): New function.
2090 (default_callback): Add os_error.
2091
2092Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2093
2094 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2095 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2096 specific.
2097 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2098
2099Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2100
2101 * run.c: #include ../common/config.h, tconfig.h.
2102 (myname): New static global.
2103 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2104 Only process -c ifdef SIM_HAVE_SIMCACHE.
2105 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2106 Parse program name from argv[0] and use in error messages.
2107 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2108 Add support for incomplete h8/300 termination indicators.
2109 (usage): Make more verbose.
2110 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2111 * Makefile.in,Make-common.in,callback.c: New files.
2112 * nltvals.def,gentmap.c,gentvals.sh: New files.
2113
2114Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2115
2116 * run.c: Include stdarg.h if __STDC__.
2117
2118Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2119
2120 * run.c (main): Don't print out anything if the signal
2121 number is zero (ie no signal).
2122
57bc1a72
MM		 2123Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2124
2125 * run.c (main): Print out if the program raised a signal.
2126
2127Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2128
2129 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2130 (main): Ditto.
2131
3733d109
JSC		 2132Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2133
2134 * run.c (main): Explicitly cast malloc() parameter.
2135
9b280a86
MM		 2136Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2137
2138 * run.c (sim_bfd): New global to hold the bfd pointer for the
2139 executable.
2140 (main): Initialize sim_bfd.
2141
2142Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2143
2144 * run.c (main): Use new bfd_big_endian macro.
2145
2146Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2147
2148 * run.c (main): Removed SH specific comments, so source is
2149 generic. Also updated to only load relevant sections. Moved
2150 sim_open() to after callback attach (to match GDB).
2151
2152 * run.1: Removed SH specific comments.
2153
3be50301
JW		 2154Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2155
2156 * run.c (main): Always return sigrc at end.
2157
2158Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2159
2160 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2161 bfd_check_format() fails.
2162
f025d903
SC		 2163Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2164
2165 * run.c, run.1: From sh directory.
2166
2167
GDB Binutils - Deliverables
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