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Allow reads/writes to C0_CONFIG register.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
398057b7
DE		 1Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2
ac1d2660
DE		 3 * callback.c (cb_host_to_target_stat): Fix return values.
4
998d2c82
DE		 5 * cgen-sim.h (enum_signal_type): Delete.
6 (engine_signal): Update prototype.
7 * cgen-utils.c: Don't include <signal.h>.
8 (sim_signal_to_host): Delete, lives in sim-signal.c now.
9 (engine_signal): Update.
10
398057b7
DE		 11 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
12 (sim_state_free): Call SIM_STATE_FREE if defined.
13
14 * sim-module.c (sim_module_install): Don't leave any modules
15 installed if one fails to install.
16
eb5f3fcd
MM		 17Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
18
e163bbbf
MM		 19 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
20 more, since alloca is not used in this file.
21
eb5f3fcd
MM		 22 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
23 correctly set the carry and overflow bits for those types.
24 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
25 with carry, so carry is correct after doing both adds.
26 (ALU*): Space out '\' to make it easier to read.
27
e5ce1670
DE		 28Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
29
a4b44a2b
DE		 30 * sim-core.c (sim_core_signal): Use sim_stopped instead of
31 sim_signalled.
32
1ebc7e0e
DE		 33 * sim-signal.c, sim-signal.h: New files.
34 * Make-common.in (sim-signal.o): Add rule for.
35 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
36 * sim-abort.c: Don't include <signal.h>.
37 * sim-basics.h: #include "sim-signal.h".
38 * sim-break.c: Don't include <signal.h>.
39 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
40 * sim-core.c: Don't include <signal.h>.
41 (SIGBUS): Delete definition.
42 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
43 * sim-engine.c: Don't include <signal.h>.
44 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
45 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
46 * sim-resume.c: Don't include <signal.h>.
47 (SIGTRAP): Delete definition.
48 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
49 * sim-stop.c: Don't include <signal.h>.
50 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
51 * sim-watch.c: Don't include <signal.h>.
52 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
53
e5ce1670
DE		 54 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
55
56 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 57 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 58 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 59
f7abc1ca
DE		 60Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
61
38377b3a
DE		 62 * Make-common.in (srccom): New variable.
63
f7abc1ca
DE		 64 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
65 (LIB_OBJS): Add syscall.o.
66 (gentmap): Pass $(NL_TARGET) to $(CC).
67 (syscall.o): Add rule for.
68 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
69 (sim-bits.o): Depend on $(sim-n-bits_h).
70 (sim-load.o): Depend on callback.h.
71
72 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
73 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
74 * cgen-mem.h, cgen-ops.h: New files.
75
76 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
77
78 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
79 Rewrite build rule.
80 * callback.c: #include string.h or strings.h.
81 #include sys/types.h and sys/stat.h.
82 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 83 (os_get_errno,os_open): Update.
84 (os_stat,os_fstat): New functions.
85 (os_init): Initialize syscall_map, errno_map, open_map.
86 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
87 errno_map, open_map, signal_map, stat_map.
88 (cb_read_target_syscall_maps): New function.
89 (cb_target_to_host_syscall): New function.
90 (cb_host_to_target_errno): Renamed from host_to_target_errno.
91 (cb_target_to_host_open): Renamed from target_to_host_open.
92 (store): New function.
93 (cb_host_to_target_stat): New function.
94 * syscall.c: New file.
95 * gentmap.c (sys_tdefs): New global.
96 (gen_targ_vals_h): Output target syscall numbers.
97 (gen_targ_map_c): Update. Output target syscall translation map.
98 * gentvals.sh: New first argument `target'. Preface table with
99 #ifdef NL_TARGET_$target if non-null target passed.
100 * gennltvals.sh: New file.
101 * nltvals.def: Regenerated.
102
103Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
104
105 * sim-n-core.h (sim_core_read_unaligned_N): Return static
106 sim_core_dummy_M.
107 (sim_core_dummy_M): Declare.
108
109Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
110
111 * sim-core.c (sim_core_signal): Print the address of the
112 instruction.
113
9e8a900a
DE		 114Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
115
116 * sim-base.h (sim_state_base): Move `magic' to end of struct.
117
118 * sim-base.h (sim_state_base): Add member trace_data.
119 (STATE_TRACE_DATA): New macro.
120 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
121 ({WITH_,}TRACE_DEBUG_P): New macros.
122 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
123 (_sim_cpu): Delete forward reference.
124 (debug_printf): Update.
125 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
126 (trace_options): Add --trace-debug.
127 (set_trace_options): Handle it.
128 (trace_option_handler): Likewise.
129 (trace_install): Init state trace_data struct.
130 (trace_uninstall): Close state trace file.
131 * sim-events.c (ETRACE): Only print source file and line number if
132 --trace-debug.
133 * sim-n-core.h (sim_core_trace_M): Likewise.
134
135 * sim-core.c (sim_core_signal): Add missing "\n" in message.
136
c7e3f734
FL		 1371997-11-13 Felix Lee <flee@cygnus.com>
138
139 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
140 initializer.
141 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
142
15f5035c
DE		 143Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
144
145 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
146
5dcf955d
DE		 147 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
148 built this way.
149 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
150 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
151 source tree.
152
f445a890
AC		 153Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
154
155 * sim-events.c (sim_events_process): Re-compute the time -
156 update_time_from_event - as each event is processed. Reverses
157 previous change.
158
8cb060b6
AC		 159Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
160
161 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
162
549bf950
AC		 163Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
164
165 * sim-events.c (sim_events_process): Delete redundant call to
166 update_time_from_event.
167 (sim_events_slip): Always decrement time_from_event.
168 (sim_events_tick, sim_events_deschedule, update_time_from_event):
169 Delete assertion that time_from_event >=0 when work in queue, no
170 longer applicable.
171
864519b9
AC		 172Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
173
174 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
175 (standard_option_handler): Update.
176
177 * sim-options.h: Clarify documentation.
178 (OPTION_LONG_ONLY_P): Delete definition.
179 (OPTION_VALID_P): Define.
180
181 * sim-options.c (sim_print_help): Allow short only options.
182 (sim_parse_args): Ditto.
183 (sim_args_command): Skip short only options.
184 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
185 separate entries for short and long options in the HANDLERS and
186 ORIG_VAL tables.
187 (sim_parse_args): Disable argument permutation.
188
63be8feb
AC		 189Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
190
191 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
192 Add argument M, size of data type.
193 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
194 Declare, ditto for 5, 6 & 7 byte transfers.
195 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
196 as aligned variant.
197
198 * sim-n-core.h (sim_core_trace_M): Rename from
199 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
200 with transfer type. Print transfer direction. Handle 1 and 2 byte
201 transfers.
202 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
203 unaligned accesses.
204 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
205 Update all functions.
206
207 * sim-core.c: Generate functions starting with 16 not 1.
208 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
209 all 5, 6 & 7 byte transfers.
210
211 * sim-n-core.h (sim_core_read_misaligned_N,
212 sim_core_write_misaligned_N): Implement.
213
a26ecda4
AC		 214Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
215
216 * sim-endian.h (U16_8): Implement
217
218 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
219
220 * sim-endian.h (VL8_16, VH8_16): Implement.
221
222 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
223 long in printf.
224 (memory_option_handler): Only zalloc modulo bytes when non-zero.
225 (memory_option_handler): Skip comma in alias address list
226
fcc86d82
AC		 227Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
228
229 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
230 space params.
231 (parse_size, parse_addr): New functions
232 (memory_option_handler, memory_options): Parse address & size
233 using new functions. Pass level, space, modulo to do_memopt_add &
234 do_memopt_del.
235
236 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
237
238 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
239 `attach_type attach' argument with `unsigned level' argument.
240 Document.
241
242 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
243 sim_core_attach): Replace argument attach with level. Update
244 verification of arguments.
245 (sim_core_map_detach, sim_core_detach): Replace argument attach
246 with level.
247
248 * sim-basics.h (enum _attach_type): Delete.
249
d048b52d
DE		 250Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
251
252 * sim-core.h (sim_core_write_8): Define.
253
a86809d3
AC		 254Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
255
01b9cd49
AC		 256 * sim-bits.h: Document ROTn macro.
257
89d09738
AC		 258 * sim-endian.h (H2T): Handle 16 byte variables.
259
260 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
261 error.
262
a86809d3
AC		 263 * sim-core.c: Do not generate sim_core_*_word.
264
265 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
266 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
267
268 * sim-core.h (sim_core_read_unaligned_word,
269 sim_core_read_aligned_word, sim_core_read_word,
270 sim_core_write_unaligned_word, sim_core_write_aligned_word,
271 sim_core_write_word): Change to macros that map onto sim_core_*_N.
272
374b95c1
DE		 273Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
274
275 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
276
c3e3e4ad
DE		 277 * sim-endian.h: Disable 16 byte support.
278
f45dd42b
AC		 279Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
282
283 * sim-n-core.h (sim_core_trace_N): New function.
284 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
285 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
286
287 * sim-endian.h: Add 128 bit variant.
288
289 * sim-core.h, sim-core.c: Add 128 bit variant.
290
291 * sim-types.h: Add signed128 and unsigned128 types using a struct.
292
4a203fba
AC		 293Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
294
295 * sim-events.c (sim_events_process): Clear events->work_pending.
296 (sim_events_tickn, sim_events_tick): Accumulate, instead of
297 setting, nr_ticks_to_process.
298 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
299 when the event queue isn't next.
300
301 * sim-events.h, sim-events.c (sim_events_slip): New function.
302
9e03a68f
AC		 303Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
304
305 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
306
307 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
308 arguments.
309
897a1d78
DE		 310Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
311
312 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 313 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 314
b7432f0f
AC		 315Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
316
317 * sim-fpu.c (EXPMAX): Type is unsigned.
318 (MIN_INT, MAX_INT): Type is signed64.
319 (i2fpu): Type of val is signed64.
320
e2f8ffb7
AC		 321Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
322
323 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
324 a bucket size of zero.
325
326 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
327 OPTION_PROFILE_PC): Define.
328 (profile_option_handler): Add support for --profile-pc and
329 --profile-pc-granularity options.
330 (profile_pc_init): When possible, compute nr buckets from bucket
331 size.
332
333 * sim-profile.c (profile_pc_init): Align the profile-pc end
334 address with the profile-pc bucket size.
335
336 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
337 something less ambiguous.
338 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
339
340 * sim-profile.c (profile_pc_cleanup): New function. Move
341 profile_pc_uninstall code to here.
342 (profile_pc_uninstall): Call.
343 (profile_pc_init): Call.
344
293a0876
AC		 345Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
346
e2f8ffb7
AC		 347 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
348 file using BSD gprof format.
349
293a0876
AC		 350 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
351 unsigned_word.
352 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
353 MSBIT64): Force result to unsignedN.
354
0a0ecb21
AC		 355Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
356
357 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
358 brace from macro.
359 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
360 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
361 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
362 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
363
fd89abc2
AC		 364Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
367 type void*.
368
369 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
370 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
371 type void*.
372 (sim_core_attach): Rename buffer_freed to free_buffer, type
373 void*. Ensure that allocated buffer is alligned according to
374 region's address.
375
7456a10d
AC		 376Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
379 (ALU64_SUB): Define.
380
381 * Make-common.in (all): Build SIM_EXTRA_ALL first.
382 (.gdbinit): Remove dependencies, generate once per build.
383
1b217de0
AC		 384Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * sim-n-core.h (sim_core_read_aligned_N,
387 sim_core_write_aligned_N): Make xaddr param type address_word not
388 unsigned_word.
389
390Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
391
392 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
393 unpacked floating point struct. Pass sim_fpu object by reference.
394 Add preliminary support for rounding modes.
395
63fe2cc7
AC		 396Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
397
398 * configure: Regenerated to track ../common/aclocal.m4 changes.
399
400Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
401
402 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
403 WITH_TARGET_BITSIZE.
404
405Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
406
407 * sim-profile.c (profile_print_core): label needs empty statement.
408
409Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
410
411 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
412 and zfree instead of xmalloc and free. Prevents warnings.
413
af51b8d5
AC		 414Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
415
416 * configure: Regenerated to track ../common/aclocal.m4 changes.
417
418Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * Make-common.in (SIM_BITSIZE): Assign from configured value.
421 (CONFIG_CFLAGS): Add SIM_BITSIZE.
422
423 * aclocal.m4 (--enable-sim-bitsize): Developer option for
424 controling the bitsize/msb of the target.
425
b9d580a4
SG		 426Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
427
428 * Make-common.in: New files sim-break.c, sim-break.h.
429 * sim-base.h: Add point to breakpoint list to sim_state_base.
430 * sim-break.c sim-break.h: New modules that implement intrinsic
431 breakpoint support.
432 * sim-module.c: Add breakpoint module.
433
34d07b78
FL		 434Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
435
436 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
437 an hour.
438 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
439 if (0) { 1 % 0; }
440 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
441 (SIGBUS) define for Windows.
442 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
443 * sim-resume.c: define SIGTRAP for windows.
444 * sim-xcat.h: use token pasting if ALMOST_STDC.
445
4141b1c6
AC		 446Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
449 configured values.
450 (CONFIG_CFLAGS): Add same.
451
9f4fd823
FL		 452Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
453
454 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
455 (SIGNED32): use ##i32.
456
92f91d1f
AC		 457Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * configure: Regenerated to track ../common/aclocal.m4 changes.
460
461Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
462
463 * aclocal.m4 (sim-endian): Simplify logic determining [default]
464 endian of target.
465
466 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
467 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
468 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
469 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
470 (CONFIG_CFLAGS): Add same.
471
472 * aclocal.m4: Perform AC_SUBST on optional options.
473
4ca7d6d2
AC		 474Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
475
8d332f9c
AC		 476 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
477
478 * sim-options.c (standard_option_handler): Typo in warning message.
479
4ca7d6d2
AC		 480 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
481
482 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
483 insn count. Make count conditional on there being a valid
484 INSN_NAME.
485 (profile_pc_init): Make default PC profile frequency an arbitrary
486 256.
487
488 * sim-base.h: Ditto.
489
490 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
491 SIM_HAVE_MODEL.
492
493 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
494 archure struct.
495
794e9ac9
AC		 496Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
497
498 * configure: Regenerated to track ../common/aclocal.m4 changes.
499
500Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
501
502 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
503 configured alignment.
504
b45caf05
AC		 505Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * configure: Regenerated to track ../common/aclocal.m4 changes.
508
509Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * sim-config.c (sim_config): Check for default alignment.
512
513 * sim-options.c (standard_option_handler): Add alignment option.
514
515 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
516 default alignment requirements on memory accesses.
517
518Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
519
520 * sim-load.c (sim_load_file): Return failure if the executable
521 had no loadable sections.
522
dfa5c0ca
AC		 523Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
524
175c6fd3
AC		 525 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
526 trace output.
527
528 * sim-core.c (sim_core_signal): When bad access halt simulator
529 SIGSEGV / SIGBUS instead of aborting.
530 (signal.h): Include.
531
532 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
533 options was missing.
534
dfa5c0ca
AC		 535 * sim-bits.h (MOVED): Define
536
b52e58c2
AC		 537Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
540 BIT.
541
542 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
543
544 * sim-bits.c: Add 8 bit versions of bit macros.
545
546 * sim-bits.h: Ditto.
547
aa5e6a5a
AC		 548Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
551 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
552
553 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
554 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
555
556 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
557 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
558
08547b1f
AC		 559Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
562 configure.in: Output to cconfig.h instead of config.h.
563
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
566Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
569 BFD if known.
570
4bdab45a
AC		 571Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
572
573 * callback.c (os_write): divert stdout and stderr to their
574 respective hooks.
575
93e7a1b5
AC		 576Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
577
578 * sim-profile.c (profile_print_speed): Call
579 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
580
581 * sim-events.c (sim_events_elapsed_time): New function return nr
582 host MS consumed by the simulator.
583 (sim_watch_valid): Use.
584
585 * sim-module.c (modules): Install sim_events very very early.
586
587 * sim-profile.c (profile_print): Call profile_print_pc.
588 (print_bar):
589 (profile_pc_init): New function, set up processor for PC
590 profiling.
591 (profile_print_pc): New function, print a PC profile.
592 (profile_pc_event): New function, sample PC.
593
594 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
595 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
596 profile struct.
597
598 * sim-options.c (sim_print_help): Pacify GCC.
599
600 * sim-n-core.h (sim_core_read_aligned_N,
601 sim_core_write_aligned_N): Add un-conditional profile call.
602 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
603 profile call when aligned read/write isn't used.
604
605 * sim-base.h: Include sim-profile, sim-model after sim-core &
606 sim-events allow sim-core to define useful values.
607
608 * sim-profile.c (OPTION_PROFILE_CORE): Define.
609 (profile_option_handler, profile_options): Add support for
610 --profile-core option.
611 (print_bar): Include when core profiling.
612 (profile_print_core): New function, print core profile.
613
614 * sim-config.c (print_sim_config): Print profile status.
615
616 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
617 WITH_PROFILE_PC_P): Define.
618 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
619 (PROFILE_COUNT_CORE): Define.
620
cad7297e
AC		 621Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * sim-watch.c (handle_watchpoint): Pass a char** index into the
624 interrupt_names array as the data.
625 (sim-watch.h): Document.
626
627Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * sim-options.c (sim_print_help): When the doc string is to long
630 word wrap it.
631
632 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
633 that only the first few the watch options are listed. Generate
634 meanginful usage messages.
635
636 * sim-options.h (struct OPTION): Clarify use of doc_name field
637
d0b59aa5
AC		 638Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
641 (standard_option_handler): Handle --architecture-info.
642
31dda65a
FL		 643Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
644
645 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
646 illegal zero-sized array.
647 * sim-core.c (sim_core_xor_read_buffer): same.
648
7b4aeeba
DE		 649Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
650
651 * nltvals.def: Regenerate.
652
75b3697d
AC		 653Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
656
657Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * sim-bits.c (MASKED): Delete.
660 (EXTRACTED): Delete.
661 (LSEXTRACTED, MSEXTRACTED): New functions.
662
663 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
664 (MSMASKEDn, LSMASKEDn): Add last argument.
665 (MSMASK*): Ditto.
666
667 * sim-bits.h (EXTEND8, EXTEND16): Define.
668 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
669
670 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
671
672 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
673 current instruction address.
674
675 * sim-inline.h (*_ENGINE): Define.
676
30efae3a
AC		 677Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
678
1bba340a
AC		 679 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
680
681 * sim-watch.c (delete_watchpoint): Delete by ident and type.
682 (watch_option_handler): Call delete_watchpoint with ident or type.
683 (sim_watchpoint_install): Create interrupt specific watchpoint
684 commands on the fly.
685 (do_watchpoint_create): New function, create a watch point using
686 type/int-nr info encoded in the option nr.
687 (do_watchpoint_info): New function. List active watchpoints.
688
689 * sim-watch.h: Change data structure to a list.
690
691 * sim-memopt.c (memory_option_handler): Require explicit "all"
692 before deleting all memory regions.
693
1b465b54
AC		 694 * sim-utils.c (sim_do_commandf): New function, printf version of
695 sim_do_command.
696
697 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
698
30efae3a
AC		 699 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
700 bit endianness.
701 (SIGNED64, UNSIGNED64): Delete.
702 (ALU64_ADD): Don't rely on bit endianness.
703 (ALU64_BEGIN): Define.
704
705 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
706 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
707
708 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
709 suffix - u64, LL - to 64 bit constants.
710
a34abff8
AC		 711Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
712
6dbaff8f
AC		 713 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
714
715 * sim-utils.h (NZALLOC): Define - zalloc * N.
716
717 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
718 implementation of read/write functions.
719
720 * Make-common.in (sim-hrw.o): New target.
721
722 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
723 memory.
724
725 * sim-memopt.c (memory_option_handler): Implement memory-size
726 command. Implement memory-alias command. Let memory-delete delete
727 all memory regions.
728 (add_memopt): New function. Add a memory region.
729 (do_memopt_delete): New function. Delete a memory region.
730
a34abff8
AC		 731 * sim-utils.c (sim_elapsed_time_get): Never return zero.
732
733 * sim-core.c (sim_core_detach): New function.
734 (sim_core_map_detach): New function. Perform the actual detach.
735 (sim_core_init): Move initialization code from here.
736 (sim_core_install): To here.
737 (sim_core_uninstall): And here.
738
739 * sim-module.c: Add memopt module.
740
741 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
742 simulator base type.
743
744 * Make-common.in (sim_main_headers): Add sim-memopt.h
745 (sim-memopt.o): New target.
746
747 * sim-core.c (sim_core_install): Add core_options to the option
748 table.
749
750 * sim-watch.c (watch_options): Make --delete-watch a synonym for
751 --watch-delete.
752
753 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
754 comments.
755
756 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
757 address_word, add mask member.
758
759 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
760 address_word, allow for 64bit targets in 32bit host. Add modulo
761 argument.
762 (sim_core_map_attach): Ditto.
763 (new_sim_core_mapping): Ditto.
764 (sim_core_translate): Mask address when modulo memory.
765
88d5f8e8
DE		 766Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
767
600d8331
DE		 768 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
769
88d5f8e8
DE		 770 * gdbinit.in: New file.
771 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
772 * Make-common.in (distclean): Delete .gdbinit.
773 (.gdbinit): Add rule for.
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775
776 * Make-common.in (cgen-run.o): Add rule for.
777
fdd64f95
AC		 778Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * sim-resume.c (sim_resume): Suspend/resume the simulator.
781
782 * sim-events.c (sim_watch_valid): Compute total elapsed time from
783 both resumed and previous elapsed time.
784 (sim_events_init): Set initial_wallclock and current_wallclock to
785 zero.
786 (sim_events_install): Install sim_events_suspend and
787 sim_events_resume.
788 (sim_events_watch_clock): Allow for suspended simulator when
789 computing the time of the clock event.
790
791 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
792 initial_wallclock to elapsed_wallclock, set both to zero.
793 (sim_events_init, sim_events_uninstall): Delete prototypes.
794
795 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
796
797 * sim-module.c(sim_module_resume, sim_module_suspend): New
798 functions.
799
80c651f0
AC		 800Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
803 message.
804
74db699d
DE		 805Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
806
807 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 808 * Make-common.in (TAGS): Likewise.
74db699d
DE		 809 * sim-n-bits.h: Add TAGS comments for all functions.
810 * sim-n-core.h: Likewise.
811 * sim-n-endian.h: Likewise.
812
4b2a6aed
AC		 813Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
816 kind.
817
818 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
819
820 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
821 definition.
822
f90b720b
AC		 823Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
826 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
827
828Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
831 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
832 nr_transfered and nr_this_transfer unsigned.
833
834 * sim-events.c (sim_events_tickn): N is signed, as limited to
835 MAXINT.
836
837 * sim-n-endian.h (offset_N): Change size to unsigned.
838
839 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
840
841Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
844
845 * sim-options.c (sim_parse_args): Use dupargv.
846
36db8e64
DE		 847Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
848
849 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
850
18c319ae
AC		 851Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
854 base type.
855
856 * sim-options.c (standard_options): Add --architecture=MACHINE and
857 --target=TARGET options.
858 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
859 (standard_option_handler): Handle architecture and target options.
860 (bfd.h): Include.
861
862 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
863 bfd_openr.
864 (sim_analyze_program): Set prog_bfd architecture from
865 STATE_ARCHITECTURE if known.
866
88117054
AC		 867Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 * config.in: Ditto.
871
872Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * aclocal.m4 (enable-sim-warnings): Remove comment stating
875 that option does not apply to certain files.
876
d6fea803
AC		 877Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
878
879 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
880 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
881 offset from MSB/LSB.
882
883 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
884 access address of sub word quantity of a hosts 16, 32, 64 bit word
885 type.
886 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
887 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
888 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
889 return N*2 byte value with argument in Hi/Lo word. Renamed from
890 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
891
892 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
893 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
894 so that bit offset is explicit.
895
fafce69a
AC		 896Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
897
898 * sim-utils.c (sim_analyze_program): Add prog_name argument.
899 Update STATE_PROG_BFD when needed with a dup'd copy of the
900 program.
901
902 * sim-config.c (sim_config): Delete ABFD argument, use
903 STATE_PROG_BFD directly.
904
905Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * run.c (main): Pass the open ABFD to sim_create_inferior.
908
909 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
910 and sim_load.
911 (bfd.h): Include.
912
913 * sim-hload.c (sim_load): New file. Implement generic sim_load for
914 hardware only simulator targets.
915
916 * Make-common.in (sim-hload.o): Add rule.
917
d07dddd2
AC		 918Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
921 used by copyargv and freeargv.
922
923 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
924 STATE_PROG_ARGV, not just a pointer.
925
247fccde
AC		 926Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
929 * config.in: Ditto.
930
931Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * aclocal.m4 (sim-endian): Add second argument to
934 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
935 default endian when not hardwired.
936
937 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
938 else failes value for target byte order.
939
940 * sim-config.c (sim_config): Add abfd arguments. Set
941 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
942 from same.
943 (sim_config): Return SIM_RC, don't abort.
944 (bfd.h): Include.
945
946 * run.c (main): Update call to sim_open - add ABFD argument.
947 * nrun.c (main): Add NULL ABFD argument.
948
052d7984
DE		 949Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
950
951 * callback.c (os_poll_quit): Make static.
952 Call sim_cb_eprintf, not p->eprintf.
953 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 954 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
955
956 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
957 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
958 sim-utils.h. #include sim-utils.h.
959 * sim-utils.h: Above decls moved here.
960 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
961
962 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 963
964Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
965
966 * sim-types.h: Fix defs of 64 bit data types for MSVC.
967
e6609d8f
DE		 968Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
969
970 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
971 to FORCED_ALIGNMENT case.
972
84e8cd0f
AC		 973Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
974
975 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
976
977Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
978
979 * Make-common.in (libsim.a): Fix typo.
980
897f67b7
AC		 981Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * nrun.c (main): Verify the structure returned before using it.
984
896eab00
AC		 985Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
988 default.
989
990 * sim-engine.c (sim_engine_install): New function. Install the
991 engine init functions.
992 (sim_engine_init): [Re]initialize the simulator engine.
993
994 * sim-module.c: Add sim_engine to list of modules that always
995 install.
996
56e7c849
AC		 997Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1000 to remove the old watchpoint, not delete_watchpoint.
1001 (watch_option_handler): Action the correct watchpoint, not just
1002 cycles.
1003
1004Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1007 both low and high word.
1008 (sim_core_write_aligned_N): Ditto.
1009
1010 * sim-trace.c (set_trace_options): Delete code explicitly setting
1011 core->trace.
1012
1013 * sim-options.c (sim_print_help): Call the list commands if not a
1014 standalone simulator.
1015 (sim_print_help): Advise that some options may not be applicable.
1016
1017 * sim-trace.c (set_trace_options): Assume core present.
1018
1019 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1020 buffer when full not almost full.
1021
2f2e6c5d
AC		 1022Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1023
1a70e182
AC		 1024 * sim-events.c (sim_events_process): Don't blat the event queue
1025 when processing watchpoints.
1026
1027 * sim-watch.h: Make arg unsigned long - stop sign extension.
1028
1029 * sim-events.c (sim_watch_valid): rewrite so debugable.
1030
1031 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1032
2f2e6c5d
AC		 1033 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1034 inequality test is possible.
1035 (handle_watchpoint): Re-pass is_within arg.
1036 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1037 0 to schedule_watchpoint's is_within arg.
1038 (sim_watchpoint_init): Re-pass is_within arg.
1039
1040 * sim-options.c (sim_print_help): Add is_command argument. Don't
1041 include -- prefix when called from the command line interpreter.
1042
1043 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1044
1045 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1046 zero indicates that the test should be reversed.
1047 (sim_events_watch_core): Ditto.
1048 (WATCH_CORE): Compare range against is_within.
1049 (WATCH_SIM): Ditto.
1050
1051Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1052
1053 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1054 sim_core_read_buffer. Check nr-bytes transfered.
1055
1056 * sim-core.h (sim_core_common): Define a new struct that contains
1057 the common data. to sd and cpu structures.
1058 * sim-core.c (sim_core_attach): Update.
1059 (sim_core_init): Update. Remember to copy initialized data to each
1060 cpu.
1061 (sim_core_find_mapping): Ditto.
1062
1063 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1064 (sim_core_write_buffer): Ditto.
1065
1066 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1067 transfer use xor version of read buffer.
1068 (sim_core_write_unaligned_N): Ditto for write.
1069
1070 * sim-core.c (sim_core_xor_read_buffer): New function implement
1071 xor-endian data read breaking transfer up into xor-endian sized
1072 blocks.
1073 (sim_core_xor_write_buffer): Ditto for write.
1074 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1075 - needed for xor-endian transfers.
1076
cd0d873d
AC		 1077Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * sim-inline.h: Review description.
1080
1081 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1082 to just those involved in data transfers and configuration.
1083
1084 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1085 string.
1086 * sim-n-core.h (sim_core_read_aligned_N): Use.
1087 (sim_core_read_unaligned_N): Ditto.
1088 (sim_core_read_unaligned_N): Ditto..
1089 (sim_core_write_unaligned_N): Ditto.
1090
1091 * sim-core.h: Add xor endian bitmap to main structure. *
1092
1093 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1094 endian.
1095 (sim_core_read_aligned_N): Ditto.
1096
1097 * sim-core.c (sim_core_set_xor_endian): New function.
1098 (sim_core_attach): Don't overwrite the per-cpu xor map when
1099 cloning the global core.
1100
8167e102
AC		 1101Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1102
1103 * sim-engine.h: Update below so that it is using an enumerated
1104 type.
1105
6e61ecfc
GRK		 1106Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1107
1108 * sim-engine.c (sim_engine_restart):
1109 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1110 return value used for simulator restart from 0 to 2.
1111
50a2a691
AC		 1112Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * cgen-scache.c (scache_option_handler): Add is_command arg.
1115
1116 * sim-model.c (model_option_handler): Add is_command argument.
1117
1118 * sim-profile.c (profile_option_handler): Add is_command arg.
1119
1120 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1121 involved.
1122
1123 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1124 order that they are registered.
1125
1126 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1127 between option and command line processing.
1128
1129 * sim-options.c: Include stdlib.h, ctype.h.
1130
1131 * Make-common.in (sim-watch.o): Add rule.
1132 (sim_main_headers): Assume sim-assert.h included.
1133 (sim-*.o): Simplify make rule.
1134
1135 * sim-module.c: Add sim_watch_install to module list.
1136
1137Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1138
1139 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1140 has been loaded.
1141
1142 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1143 * sim-events.c (sim_events_install): Ditto.
1144 * sim-core.c (sim_core_install): Ditto.
1145 * sim-model.c (model_install): Ditto.
1146 * sim-options.c (standard_install): Ditto.
1147 * sim-profile.c (profile_install): Ditto.
1148 * sim-reason.c (sim_stop_reason): Ditto.
1149 * sim-run.c (sim_engine_run): Ditto.
1150 * sim-utils.c (sim_analyze_program): Ditto.
1151
1152 * sim-module.c (modules): Make profile_install and trace_install
1153 optional.
1154
1155 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1156
1157 * sim-options.c (standard_option_handler): Set the byte order.
1158
1159 * sim-events.c (sim_events_process): Allow multi tick processing.
1160 (sim_events_tickn): New function - multi cycle tick.
1161
1162 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1163 prototypes. Under development.
1164 (sim_events): Replace processing with nr_ticks_to_process.
1165
1166Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * nrun.c (main): Pass callbacks to sim_open instead of using
1169 sim_set_callbacks.
1170
1171 * run.c (main): Ditto.
1172
f03b093c
AC		 1173Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174
fd76456b
AC		 1175 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1176 stop tk interrupting malloc calls.
1177 (sim_events_zalloc): Converse.
1178
1179 * Make-common.in (sim_main_headers): Add sim-events.h.
1180
1181 * sim-events.c (sim_events_schedule_after_signal): Change return
1182 type to void - signal events are strictly internal.
1183 (sim_events_init): Allocate a finite buffer for signal events.
1184 (sim_events_schedule_after_signal): Enter signal events into the
1185 signal buffer.
1186
1187 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1188 (sim_engine_restart): Ditto.
1189 (sim_engine_abort): Ditto.
1190 * sim-stop.c (sim_stop): Ditto.
1191 (control_c_simulation): Ditto.
1192 * sim-resume.c (sim_resume): Ditto.
1193 (has_stepped): Ditto.
1194 * sim-abort.c (sim_engine_abort): Ditto.
1195
f03b093c
AC		 1196 * sim-basics.h (transfer_type): New type.
1197
1198 * sim-core.c (sim_core_signal): New function. Print core signal
1199 information.
1200 (sim_core_find_mapping): Add transfer argument.
1201
1202 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1203 SIM_CORE_SIGNAL if a recoverable abort.
1204 * sim-core.c (sim_core_find_mapping): Ditto.
1205
1206Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1207
1208 * sim-core.c (sim_core_find_mapping): Replace calls to
1209 sim_io_error to more resiliant sim_engine_abort.
1210
1211 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1212 (sim_core_write_unaligned_N): Ditto.
1213
1214Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * sim-module.c: Add sim_events_install to list.
1217
1218 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1219 from sim_core_*.
1220 (sim_events_init): Now returns SIG_RC.
1221
1222 * sim-run.c: New file. Generic sim_engine_run.
1223 * sim-reason.c: New file. Generic sim_stop_reason.
1224 * sim-stop.c: New file. Generic sim_stop.
1225 * sim-resume.c: New file. Generic sim_resume.
1226
1227 * Make-common.in (sim-engine.o): Add rule.
1228 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1229
1230 * sim-engine.h, sim-engine.c: New file. Provide generic
1231 implementation of sim_engine_halt, sim_engine_error. et.al.
1232
1233 * sim-base.h (sim_state_base): Add member halt.
1234 (sim-engine.h): Include.
1235
1236 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1237 handlers.
1238 * sim-events.c (sim_events_poll): Update event handler.
1239
1240Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1241
1242 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1243 function.
1244 (sim_events_watch_sim): New function.
1245 (sim_events_watch_core): New function.
1246 (sim_watch_valid): New function.
1247 (sim_events_preprocess): New function.
1248 (sim_events_process): Process the watchpoints as well as the timer
1249 queue.
1250 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1251 (sim_events_deschedule): Check all the queues when removing an
1252 event.
1253 (sim_events_init): Ditto for cleaning.
1254
1255Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1258
11ab132f
AC		 1259Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * callback.c (os_open): Type of arg flags is int.
1262
63aa80ff
MM		 1263Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1264
1265 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1266 just like normal numbers as per IEEE rules.
1267
248c1fb8
JL		 1268Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1269
1270 * callback.c (os_close): Mark the descriptor as being
1271 available if the close succeeded.
1272 (os_open): Pass 0644 as the mode of the file being created.
1273
d24f06ee
AC		 1274Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1275
07b4c0a6
AC		 1276 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1277 float.
1278
1279 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1280 * sim-lnline.h: Update.
1281
1282 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1283 conversion functions.
07b4c0a6 1284 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1285
1286 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1287 compare functions. Replacing.
1288 (sim_fpu_cmp): This. Delete.
1289
c445af5a
AC		 1290Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1291
1292 * sim-core.c (sim_core_find_mapping): Call engine_error not
1293 sim_io_error when possible.
1294
1295Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1296
1297 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1298 high/low double word.
1299
1300 * sim-trace.h: Remove definition of attribute - defined in
1301 sim_basics.h.
1302
e05e76e8
AC		 1303Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1306 name of the option - or family of options.
1307
1308 * sim-options.c (sim_args_command): Match command `a-b c' with
1309 option `--a-b-c' from option table.
1310
43c53e07
AC		 1311Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1312
1313 * sim-options.c (sim_print_help): For optional arguments, wrap
1314 them in [].
1315
1316 * sim-trace.c (set_trace_options): New function, handle optional
1317 argument and multiple assignment.
1318 (trace_option_handler): Update.
1319
1320 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1321 when branch tracing selected.
1322
381f42ef
AC		 1323Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1324
1325 * sim-trace.c (trace_one_insn): Make a va-args function.
1326
1327 * sim-trace.c (trace_vprintf): New function, va-arg version of
1328 trace_printf.
1329
ea4e4493
DE		 1330Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1331
1332 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1333 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1334
a7724171
MM		 1335Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1336
1337 * sim-trace.c (toplevel): Include bfd.h.
1338 (trace_options): Note that --trace-linenum also turns on
7b167b09 1339 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1340 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1341 --trace-insn. Add --trace-branch support. If --trace-semantics,
1342 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1343 (trace_one_insn): New function to trace an instruction. Support
1344 --trace-linenum.
7b167b09 1345 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1346
7b167b09
MM		 1347 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1348 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1349 (TRACE_branch): Add new mask.
1350 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1351 (trace_one_insn): Declare function.
1352
23b04e79
MM		 1353Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1354
1355 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1356 GNU C doesn't support __attributes__.
1357 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1358 format strings.
1359
7a418800
AC		 1360Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1361
1362 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1363 addresses are masked forcing them to be correctly aligned.
1364 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1365 * sim-config.c (config_alignment_to_a): Update.
1366
1367 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1368 core data.
1369 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1370 type.
1371 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1372 processor specific core maps.
1373 (sim_core_map_attach): Copy the core map data to each of the
1374 processor specific core data structures.
1375 * sim-core.c (sim_core_find_mapping): Update.
1376
1377 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1378 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1379 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1380 alternatives that handle unaligned addresses.
1381 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1382 with just CPU arg.
1383 * cgen-utils.c (sim_disassemble_insn): Update.
1384
3971886a
AC		 1385Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1386
1387 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1388 tracing.
1389
1390 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1391 fpu support.
1392
1393 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1394
1fe05280
AC		 1395Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1396
1397 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1398 to map type.
1399
1400 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1401 statement.
1402
1403Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1404
1405 * cgen-trace.c: Prepend additional trace_printf argument.
1406
1407 * cgen-utils.c (sim_disassemble_insn): Add additional core
1408 arguments.
1409
1410Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411
1412 * nrun.c (main): Catch/report errorenous simulator states.
1413
1414 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1415 * sim-trace.c: #include string.h/strings.h so that memset is
1416 defined.
1417 * sim-utils.c: Ditto.
1418 * sim-profile.c: Ditto. And stdlib.h.
1419 (print_bar): Only define when used by instruction or memory profiler.
1420
1421 * sim-options.c (standard_option_handler): Make ul more local.
1422
1423 * sim-load.c (sim_load_file): Make the name constant.
1424 (sim_load_file): Passify gcc.
1425
1426 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1427 file.
1428 * sim-utils.c, sim-load.c: Include sim-utils.h.
1429
1430 * sim-base.h (sim_cpu): Pre define here so available to all.
1431
1432 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1433 Restore the sim_cpu and instruction_address arguments so that full
1434 information is available to the abort function.
1435 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1436 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1437
1438 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1439 tracing support for sim-events and sim-core.
1440 (trace_option_handler): Convert #if to if where possible so always
1441 compiled/checked by C compiler.
1442 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1443
1444 * sim-base.h: Adjust comment documenting how to define the cpu
1445 structure.
1446 (sim_state_base): Add sim_core and sim_events to simulator base
1447 object.
1448
1449 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1450 * sim-core.c (sim_core_init, sim_core_attach,
1451 sim_core_find_mapping): Update.
1452 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1453 update_time_from_event, insert_sim_event,
1454 sim_events_schedule_after_signal, sim_events_deschedule,
1455 sim_events_tick): Ditto.
1456
1457 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1458 sim-model.h): Move #includes from here.
1459 * sim-base.h: To here.
1460 (sim-core.h, sim-events.h, sim-io.h): Include also
1461
1462Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1463
1464 * callback.c (default_callback): Missing initialisers.
1465
c967f187
DE		 1466Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1467
2317a499
DE		 1468 * sim-utils.c (sim_add_commas): New function.
1469 * sim-basics.h (sim_add_commas): Add prototype.
1470 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1471 * sim-profile.c (COMMAS): New macro.
1472 (print_*): Use it to print commas in numbers.
1473
260b2c47
DE		 1474 * configure: Regenerated.
1475
1476 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1477 (cgen_state): New member run_fast_p.
1478 (cgen_init): Add prototype.
1479 (sim_disassemble_insn): New arg `cpu'.
1480 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1481 * cgen-utils.c (cgen_init): New function.
1482 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1483 * genmloop.sh: Call engine_halt if loop exits.
1484
c967f187
DE		 1485 * Makefile.in (sim-options_h): Define.
1486 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1487 (sim-model.o): Add new rule.
1488 (cgen-{scache,trace,utils}.o): Add new rules.
1489 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1490 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1491 Indent output by 2 spaces.
1492 * cgen-scache.h (scache_print_profile): Update.
1493 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1494 Use trace_printf, not fprintf.
1495 (trace_extract): Use trace_printf, not cgen_trace_printf.
1496 * genmloop.sh (!FAST case): Increment `insn_count'.
1497 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1498 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1499 access macro's name.
1500 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1501 Change return type to SIM_RC.
1502 (sim_core_{install,uninstall}): New functions.
1503 * sim-core.h (sim_core_{install,uninstall}): Declare.
1504 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1505 Change return type to SIM_RC.
1506 * sim-model.h (models,machs,model_install): Declare.
1507 * sim-module.c (modules): Add scache_install, model_install.
1508 (sim_post_argv_init): Set cpu->state backlinks.
1509 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1510 (standard_option_handler): Likewise.
1511 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1512 sim-profile.h.
1513 (*): Assume ANSI C.
1514 (profile_options): Delete --profile-simcache.
1515 (profile_option_handler): Likewise.
1516 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1517 spaces.
1518 (profile_print_{memory,model}): Likewise.
1519 (profile_print_simcache): Delete.
1520 (profile_print_speed): New function.
1521 (profile_print): Rewrite.
1522 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1523 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1524 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1525 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1526 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1527 (profile_print): Update prototype.
1528
717dbb29
DE		 1529Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1530
6475b234 1531 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1532 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1533 * sim-model.c: New file.
1534
717dbb29
DE		 1535 * Make-common.in (clean targets): Undo patch of Apr. 22.
1536
1537Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1538
1539 * sim-n-bits.h (signed): If we have a standard compiler, undef
1540 signed, so that signedN is defined correctly.
1541
b320601b
DE		 1542Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1543
1544 * sim-module.h, sim-model.h, sim-profile.h: New files.
1545 * sim-module.c, sim-profile.c: New files.
1546 * Make-common.in (SIM_PROFILE): Define
1547 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1548 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1549 (sim_module.o,sim-profile.o): Add rules for.
1550 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1551 (--enable-sim-profile): Add.
1552 * configure: Regenerated.
1553 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1554 model. Move trace and profile support to sim-{trace,profile}.h.
1555 New members trace_data, profile_data.
1556 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1557 * sim-config.h: Provide default definition of WITH_PROFILE.
1558 (WITH_TRACE): Change default to -1.
1559 (MAX_NR_PROCESSORS): Always define.
1560 * sim-options.c: Move trace and profile support to
1561 sim-{trace,profile}.h.
1562 (sim_pre_argv_init): Moved to sim-model.c.
1563 (standard_install): New function.
1564 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1565 (standard_install): Declare.
1566 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1567 (trace_install, trace_uninstall): New functions.
1568 (trace_printf): Update reference to TRACE_FILE.
1569 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1570 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1571 (WITH_TRACE_FOO_P): Define.
1572 (trace_install): Declare.
1573 (TRACE_DATA): New struct.
1574
ef751fb0
DE		 1575Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1576
1577 * run.c: Undo last exec_bfd patch.
1578 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1579
e3eba3fd
MM		 1580Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1581
1582 * run.c (exec_bfd): Add back in.
1583 (main): Set exec_bfd.
1584
2c27ef78
DE		 1585Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1586
1587 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1588
15c16493
AC		 1589Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1590
1591 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1592 less well defined engine_error.
1593 * sim-core.c: Ditto.
1594
0f399b0c
SG		 1595Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1596
1597 * Make-common.in: Change clean targets to use :: so that other
1598 Makefiles can have their own clean targets.
1599 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1600 __STDC__ to control use of stdarg vs. varargs syntax. Some
1601 systems can't use __STDC__, but require stdarg.
1602
4a6163db
DE		 1603Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1604
e65bd1d8
DE		 1605 * sim-options.c (standard_options): Add --endian.
1606 (standard_option_handler): Likewise.
1607
4a6163db
DE		 1608 * nrun.c: #include <signal.h>.
1609 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1610 handler that calls sim_stop ().
1611
8517f62b
AC		 1612Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1613
1614 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1615 handler that calls sim_stop (). Simulators may still be
1616 establishing their own handler.
1617
1618 * sim-events.c (sim_events_poll): Rename from
1619 sim_events_at_large_int. Poll IO.
1620
1621 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1622 request.
1623
1624 * callback.c (os_poll_quit): New function poll for quit signal
1625 where needed.
1626 (default_callback): Include magic number.
1627
0f2811d1
DE		 1628Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1629
63ddb6bd
DE		 1630 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1631 Check for functions getrusage, time.
1632 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1633 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1634 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1635 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1636
ba65b2f4
DE		 1637 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1638
4ede3a83 1639 * sim-options.c, sim-options.h: New files.
4b364b00 1640 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1641 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1642 * nrun.c: New file.
4ede3a83 1643
f7d2f538
DE		 1644 * run.c (main): Check return value of sim_open.
1645
e9b2f579 1646 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1647 (sim_main_headers): Add sim-trace.h.
1648 * run.c (exec_bfd, target_byte_order): Delete.
1649 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1650 call sim_load instead. Check return code of sim_create_inferior.
1651 * sim-base.h (CURRENT_STATE): Define.
1652 (sim_state_base): Make typedef. New members options, prog_argv,
1653 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1654 mem_size, memory [+ corresponding access macros].
1655 (sim_cpu_base): New typedef.
1656 * sim-trace.h: New file.
e9b2f579 1657 * sim-trace.c: New file.
0f2811d1 1658 * sim-basics.h: #include it.
35c384f6 1659 * sim-load.c: New file.
0f2811d1 1660
6808fd61
ILT		 1661Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1662
1663 * Make-common.in (INSTALL): Set to @INSTALL@.
1664 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1665 (install-common): Depend upon installdirs. Use
1666 $(program_transform_name) directly, rather than using
1667 $(INSTALL_XFORM).
1668 (installdirs): New target.
1669 * Makefile.in (INSTALL): Set to @INSTALL@.
1670 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1671 (install-man): Depend upon installdirs. Use
1672 $(program_transform_name) directly, rather than using
1673 $(INSTALL_XFORM).
1674 (installdirs): New target.
1675
7ec396d2
AC		 1676Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1679 be overriden.
1680
1681Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1682
1683 * sim-basics.h: Only bring in config.h and tconfig.h if
1684 HAVE_CONFIG_H.
1685
1686Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1687
1688 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1689 numbering convention of the target.
1690 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1691 and WITH_TARGET_WORD_MSB.
1692 (sim_config): When possible, check for consistency with bitsize
1693 and msb.
1694
1695 * sim-bits.h: Allow MSB to be other than zero.
1696 * sim-bits.c: Ditto.
1697 * sim-n-bits.h: Ditto.
1698
1699 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1700 * sim-n-bits.h (MSMASKEDn): Ditto.
1701
1702Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1703
1704 * Makefile.in (INSTALL): Change install.sh to install-sh.
1705
25a9c90b
DE		 1706Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1707
1708 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1709
b4d88827
AC		 1710Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1711
1712 * run.c (main): Check that a program to run was specified.
1713
08db4a65
AC		 1714Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1715
1716 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1717
1718 * configure: Regenerated to track ../common/aclocal.m4 changes.
1719 * config.in: Ditto.
1720
fbda74b1
DE		 1721Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1722
21bfad86
DE		 1723 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1724 * sim-config.h: To here.
1725
00d74d3e
DE		 1726 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1727 (sim_main_headers): Define.
1728 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1729 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1730 (clean): Use it.
1731 (sim-utils.o): Add rule for.
1732 * sim-utils.o: New file.
1733 * sim-basics.h: #include sim-base.h.
1734 (zalloc): Make argument unsigned long.
1735 * sim-base.h: New file.
1736 * sim-inline.h (SIM_IO support): Delete.
1737 * sim-io.h: Delete inline support.
1738 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1739 * sim-config.c: sim-state.h renamed to sim-main.h.
1740 * sim-core.c: Likewise.
1741 * sim-events.c: Likewise.
1742
bcd1475a
DE		 1743 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1744
fbda74b1
DE		 1745 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1746 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1747 -DDEBUG.
1748 * configure: Regenerated to track ../common/aclocal.m4 changes.
1749
a35e91c3
AC		 1750Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1751
1752 * configure: Regenerated to track ../common/aclocal.m4 changes.
1753
1754Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1755
1756 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1757 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1758 are defined by the configure.
1759
1760 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1761
1762 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1763 reserved-bits): Always define.
1764
1765 * sim-config.h, sim-config.c (sim_config): New function - and new
1766 file - co-ordinate the setting/checking of the common simulator
1767 configuration options.
1768
1769 * Make-common.in (sim-config.o): Add rule.
1770
1771Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1772
1773 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1774 va_list from void *, since va_list might not be a pointer type.
1775
1776Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1777
1778 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1779 in wrong order.
1780 (offset_N): Correct computation of LE offset.
1781
1782 * sim-io.c (sim_io_error): Include a new line when reporting
1783 errors.
1784
1785 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1786 `/'.
1787
aa7cec3f
JL		 1788Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1789
1790 * run.c: Include alloca-conf.h.
7c058c9e
JL		 1791
1792 * callback.c (os_evprintf_filtered): Fix typo.
1793
fa21d299
AC		 1794Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1795
1796 * run.c (string.h, strings.h, stdlib.h): Include.
1797
1798 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1799 0 when nothing pending.
1800
1801 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1802 will soon be going away.
1803 (getopt): Plicate GCC.
1804
1805 * sim-endian.c (sim-io.h): Plicate GCC.
1806 * sim-bits.c (sim-io.h): Ditto.
1807 * sim-n-bits.h (ROTn): Ditto.
1808
1809 * sim-io.c (sim_io_error): Correct check for NULL.
1810
1811 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1812 the __FILE__.
1813 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1814 path.
1815
1816Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1817
1818 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1819 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1820
4a5fb09d
AC		 1821Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1822
1823 * sim-alu.h: Include sim-xcat.h.
1824
d11d59ac
AC		 1825Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1826
1827 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1828 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1829 these.
1830
1831 * sim-events.c (sim_events_at_large_int): New function. Just
1832 schedules an event every large-int ticks.
1833 (sim_events_init): Call.
1834 (sim_events_tick, sim_events_process): Move async handing to
1835 sim_events_process. Move timer decrement so that it occures after
1836 events have been processed.
1837
1838 * sim-basics.h (struct _engine): Remove declaration.
1839
1840 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1841 everything with same. Rename global struct to SIM_DESC.
1842 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1843 * sim-io.h, sim-io.c: Ditto.
1844
1845 * sim-assert.h: New file. Optional assertion checking macros.
1846 * sim-io.c (sim_io_error): Make just this function tolerant to
1847 null pointers.
1848
1849 * sim-xcat.h: New file. Define concatenate macros.
1850 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1851 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1852 concat macros.
1853
1854
752517cc
AC		 1855Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1856
1857 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1858
86eb1e29
AC		 1859Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1860
1861 * sim-inline.h: Add definitions for sim-types.
1862 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1863 module.
1864
231de1b8
AC		 1865Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1866
1867 * sim-events.h: Remove defunct reference to callback struct.
1868
a77aa7ec
AC		 1869Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1870
1871 * configure: Re-generate.
1872
1873Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1874
1875 * Make-common.in (CSEARCH): Do not include the gdb directory in
1876 the search path.
1877
1878Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1879
1880 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1881 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1882 to explicitly incorporate these.
1883
1884 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1885 specify the alignment restrictions of the target architecture -
1886 without this option all alignment restrictions are accomodated.
1887 (--enable-sim-assert): New option. Conditionally compile in
1888 assertion statements.
1889 (--enable-sim-float): New option. Strongly specify the target's
1890 floating point support.
1891 (--enable-sim-hardware): New option. Specify the hardware devices
1892 included in the simulation.
1893 (--enable-sim-packages): New option. Specify the hardware
1894 packages included in the simulation.
1895 (--enable-sim-regparm): New option. Specify that parameters be
1896 passed in registers instead of on the stack.
1897 (--enable-sim-reserved-bits): New option. Specify that reserved
1898 bits within an instruction are are correctly set.
1899 (--enable-sim-smp): New option. Specify the level of SMP support
1900 to be included in the simulator.
1901 (--enable-sim-stdcall): New option. Specify an alternative
1902 function call convention.
1903 (--enable-sim-xor-endian): New option. Configure xor-endian
1904 support used by some targets to implement bi-endian support.
1905
f2de7dfd
AC		 1906Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1907
1908 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1909 host endianness to be overridden.
1910 (--enable-sim-endian): Allow the target platform's byte order
1911 to be overridden.
1912 (--enable-sim-inline): Control the inlining of common components.
1913 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1914 (--enable-sim-warnings): Enable additional GCC compiler checks.
1915 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1916 SIM_WARNINGS): Add.
1917
1918 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1919 sim-*-n.h so that the names are uniq on dos machines
1920 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1921
499aa792
DE		 1922Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1923
1924 * run.c: #include "libiberty.h".
1925 (main): New locals sd,no_args,sim_argv.
1926 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1927 is program name. Update call to sim_set_callbacks.
1928 Record result of sim_open, pass to other sim_foo routines.
1929
fd435e9f
MM		 1930Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1931
1932 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1933 final newline.
1934
1935Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1936
1937 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1938 Route stdout through buffered IO.
1939
1940 * callback.c: Add os_flush_stderr, os_write_stderr,
1941 os_evprintf_filtered functions to route error output through
1942 stderr.
1943
1944 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1945 Correct return type - should be void.
1946
1947Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1948
1949 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1950
1951 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1952 not provide a default value as undefined indicates disable code.
1953
1954Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1955
1956 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1957 directory.
1958 * sim-events.h, sim-events.c: Ditto.
1959 * sim-io.h, sim-io.c: Ditto.
1960
b3e426bc
AC		 1961Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1962
1963 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1964
1965 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1966 extract the tail or least signifiant bits from an integer of the
1967 specified size.
1968
1969 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1970 WITH_TARGET_BITSIZE so that the compilation will fail when an
1971 unsupported bitsize value is defined.
1972
1973 (INSERTED*): Convert to functions.
1974 (EXTRACTED*): Ditto.
1975
1976 (SIGN_EXTEND, SEXT): Change to more terse name.
1977
17bbcaad
AC		 1978Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1979
1980 * sim-inline.h: Allow explicit control over which .c files will be
1981 included by their header.
1982
1983 * sim-inline.h: Allow explicit control over which .c files use the
1984 alternative - REGPARM - parameter passing mechanism.
1985
1986 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1987 icache.c, idecode.c, semantics.c or support.c. Those names are
1988 not generally applicable.
1989
b3e426bc
AC		 1990Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1991
1992 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1993 in a fashion similar to sim-endian-n.
1994
1995 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1996 both value and address macro's.
1997
1998Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1999
2000 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2001
2002 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2003 generic L_word, H_word macro's.
2004
17bbcaad
AC		 2005Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2006
2007 * sim-basics.h: Borrow code from ppc directory.
2008 * sim-bits.c: Ditto.
2009 * sim-bits.h: Ditto.
2010 * sim-config.h: Ditto.
2011 * sim-endian-n.h: Ditto.
2012 * sim-endian.c: Ditto.
2013 * sim-endian.h: Ditto.
2014 * sim-inline.c: Ditto.
2015 * sim-inline.h: Ditto.
2016 * sim-types.h: Ditto.
2017
2018Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2019
2020 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2021 all the ALU size alternatives and then auto-configure a default.
2022
2023 * sim-alu.h: Copy ppc/idecode_expression.h.
2024
2025Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2026
2027 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2028 sign extend a bit within a value.
2029
2030 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2031 a pointer into the middle of a host word.
2032 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2033
2034Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2035
2036 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2037 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2038 appropriate definitions of read, write, etc. Add prototype for
2039 system.
2040
1cc9ed29
DE		 2041Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2042
2043 * Makefile.in (libcommon.a): Delete.
2044 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2045 (gentmap,targ-vals.h,targ-map.c): Likewise.
2046 (run-autoconf): Delete.
2047 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2048 (common makefile fragment): Moved back into ...
2049 * Make-common.in: Resurrect.
2050 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2051 * configure: Regenerated.
2052
8cd89e77
DE		 2053Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2054
2055 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2056 (SIM_AC_OUTPUT): To here.
2057
76e2c9ae
SG		 2058Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2059
2060 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2061 comments and single quotes. Fixes a problem found on hpux.
2062
80b7b3a5
SG		 2063Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2064
e1dfb8c5 2065 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2066 * (distclean): Remove targ-vals.def.
e1dfb8c5 2067
80b7b3a5
SG		 2068 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2069 into here. Makes insertion into makefiles easier. Also, change
2070 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2071 targ-map.o, and run are built. They are now built in the
2072 individual simulator directories, taking sources from ../common as
2073 necessary. This replaces the merging of libcommon.a into
2074 linsim.a, which was problematic for the WinGDB build process.
2075 * run.c: Include config.h from . instead of ../common.
2076 * Make-common.in: Remove. It's no longer necessary.
2077
2078Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2079
2080 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2081 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2082
2083Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2084
2085 * run.c (main): Set target_byte_order before call to sim_open.
2086
966f47b4
DE		 2087Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2088
2089 * callback.c: #include <stdlib.h>
2090 (os_error): New function.
2091 (default_callback): Add os_error.
2092
2093Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2094
2095 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2096 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2097 specific.
2098 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2099
2100Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2101
2102 * run.c: #include ../common/config.h, tconfig.h.
2103 (myname): New static global.
2104 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2105 Only process -c ifdef SIM_HAVE_SIMCACHE.
2106 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2107 Parse program name from argv[0] and use in error messages.
2108 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2109 Add support for incomplete h8/300 termination indicators.
2110 (usage): Make more verbose.
2111 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2112 * Makefile.in,Make-common.in,callback.c: New files.
2113 * nltvals.def,gentmap.c,gentvals.sh: New files.
2114
2115Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2116
2117 * run.c: Include stdarg.h if __STDC__.
2118
2119Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2120
2121 * run.c (main): Don't print out anything if the signal
2122 number is zero (ie no signal).
2123
57bc1a72
MM		 2124Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2125
2126 * run.c (main): Print out if the program raised a signal.
2127
2128Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2129
2130 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2131 (main): Ditto.
2132
3733d109
JSC		 2133Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2134
2135 * run.c (main): Explicitly cast malloc() parameter.
2136
9b280a86
MM		 2137Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2138
2139 * run.c (sim_bfd): New global to hold the bfd pointer for the
2140 executable.
2141 (main): Initialize sim_bfd.
2142
2143Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2144
2145 * run.c (main): Use new bfd_big_endian macro.
2146
2147Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2148
2149 * run.c (main): Removed SH specific comments, so source is
2150 generic. Also updated to only load relevant sections. Moved
2151 sim_open() to after callback attach (to match GDB).
2152
2153 * run.1: Removed SH specific comments.
2154
3be50301
JW		 2155Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2156
2157 * run.c (main): Always return sigrc at end.
2158
2159Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2160
2161 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2162 bfd_check_format() fails.
2163
f025d903
SC		 2164Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2165
2166 * run.c, run.1: From sh directory.
2167
2168
GDB Binutils - Deliverables
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