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Passify cross compilation and GCC -Wall
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
f90b720b
AC		 1Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
5
6Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
7
8 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
9 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
10 nr_transfered and nr_this_transfer unsigned.
11
12 * sim-events.c (sim_events_tickn): N is signed, as limited to
13 MAXINT.
14
15 * sim-n-endian.h (offset_N): Change size to unsigned.
16
17 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
18
19Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
20
21 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
22
23 * sim-options.c (sim_parse_args): Use dupargv.
24
36db8e64
DE		 25Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
26
27 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
28
18c319ae
AC		 29Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
30
31 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
32 base type.
33
34 * sim-options.c (standard_options): Add --architecture=MACHINE and
35 --target=TARGET options.
36 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
37 (standard_option_handler): Handle architecture and target options.
38 (bfd.h): Include.
39
40 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
41 bfd_openr.
42 (sim_analyze_program): Set prog_bfd architecture from
43 STATE_ARCHITECTURE if known.
44
88117054
AC		 45Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
46
47 * configure: Regenerated to track ../common/aclocal.m4 changes.
48 * config.in: Ditto.
49
50Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
51
52 * aclocal.m4 (enable-sim-warnings): Remove comment stating
53 that option does not apply to certain files.
54
d6fea803
AC		 55Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
56
57 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
58 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
59 offset from MSB/LSB.
60
61 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
62 access address of sub word quantity of a hosts 16, 32, 64 bit word
63 type.
64 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
65 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
66 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
67 return N*2 byte value with argument in Hi/Lo word. Renamed from
68 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
69
70 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
71 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
72 so that bit offset is explicit.
73
fafce69a
AC		 74Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
75
76 * sim-utils.c (sim_analyze_program): Add prog_name argument.
77 Update STATE_PROG_BFD when needed with a dup'd copy of the
78 program.
79
80 * sim-config.c (sim_config): Delete ABFD argument, use
81 STATE_PROG_BFD directly.
82
83Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
84
85 * run.c (main): Pass the open ABFD to sim_create_inferior.
86
87 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
88 and sim_load.
89 (bfd.h): Include.
90
91 * sim-hload.c (sim_load): New file. Implement generic sim_load for
92 hardware only simulator targets.
93
94 * Make-common.in (sim-hload.o): Add rule.
95
d07dddd2
AC		 96Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
97
98 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
99 used by copyargv and freeargv.
100
101 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
102 STATE_PROG_ARGV, not just a pointer.
103
247fccde
AC		 104Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
105
106 * configure: Regenerated to track ../common/aclocal.m4 changes.
107 * config.in: Ditto.
108
109Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
110
111 * aclocal.m4 (sim-endian): Add second argument to
112 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
113 default endian when not hardwired.
114
115 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
116 else failes value for target byte order.
117
118 * sim-config.c (sim_config): Add abfd arguments. Set
119 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
120 from same.
121 (sim_config): Return SIM_RC, don't abort.
122 (bfd.h): Include.
123
124 * run.c (main): Update call to sim_open - add ABFD argument.
125 * nrun.c (main): Add NULL ABFD argument.
126
052d7984
DE		 127Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
128
129 * callback.c (os_poll_quit): Make static.
130 Call sim_cb_eprintf, not p->eprintf.
131 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 132 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
133
134 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
135 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
136 sim-utils.h. #include sim-utils.h.
137 * sim-utils.h: Above decls moved here.
138 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
139
140 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 141
142Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
143
144 * sim-types.h: Fix defs of 64 bit data types for MSVC.
145
e6609d8f
DE		 146Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
147
148 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
149 to FORCED_ALIGNMENT case.
150
84e8cd0f
AC		 151Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
152
153 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
154
155Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
156
157 * Make-common.in (libsim.a): Fix typo.
158
897f67b7
AC		 159Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
160
161 * nrun.c (main): Verify the structure returned before using it.
162
896eab00
AC		 163Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
164
165 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
166 default.
167
168 * sim-engine.c (sim_engine_install): New function. Install the
169 engine init functions.
170 (sim_engine_init): [Re]initialize the simulator engine.
171
172 * sim-module.c: Add sim_engine to list of modules that always
173 install.
174
56e7c849
AC		 175Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
176
177 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
178 to remove the old watchpoint, not delete_watchpoint.
179 (watch_option_handler): Action the correct watchpoint, not just
180 cycles.
181
182Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
183
184 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
185 both low and high word.
186 (sim_core_write_aligned_N): Ditto.
187
188 * sim-trace.c (set_trace_options): Delete code explicitly setting
189 core->trace.
190
191 * sim-options.c (sim_print_help): Call the list commands if not a
192 standalone simulator.
193 (sim_print_help): Advise that some options may not be applicable.
194
195 * sim-trace.c (set_trace_options): Assume core present.
196
197 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
198 buffer when full not almost full.
199
2f2e6c5d
AC		 200Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
201
1a70e182
AC		 202 * sim-events.c (sim_events_process): Don't blat the event queue
203 when processing watchpoints.
204
205 * sim-watch.h: Make arg unsigned long - stop sign extension.
206
207 * sim-events.c (sim_watch_valid): rewrite so debugable.
208
209 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
210
2f2e6c5d
AC		 211 * sim-watch.c (schedule_watchpoint): Add is_within option so that
212 inequality test is possible.
213 (handle_watchpoint): Re-pass is_within arg.
214 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
215 0 to schedule_watchpoint's is_within arg.
216 (sim_watchpoint_init): Re-pass is_within arg.
217
218 * sim-options.c (sim_print_help): Add is_command argument. Don't
219 include -- prefix when called from the command line interpreter.
220
221 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
222
223 * sim-events.c (sim_events_watch_sim): Add is_within argument,
224 zero indicates that the test should be reversed.
225 (sim_events_watch_core): Ditto.
226 (WATCH_CORE): Compare range against is_within.
227 (WATCH_SIM): Ditto.
228
229Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
230
231 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
232 sim_core_read_buffer. Check nr-bytes transfered.
233
234 * sim-core.h (sim_core_common): Define a new struct that contains
235 the common data. to sd and cpu structures.
236 * sim-core.c (sim_core_attach): Update.
237 (sim_core_init): Update. Remember to copy initialized data to each
238 cpu.
239 (sim_core_find_mapping): Ditto.
240
241 * sim-core.c (sim_core_read_buffer): Add cpu argument.
242 (sim_core_write_buffer): Ditto.
243
244 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
245 transfer use xor version of read buffer.
246 (sim_core_write_unaligned_N): Ditto for write.
247
248 * sim-core.c (sim_core_xor_read_buffer): New function implement
249 xor-endian data read breaking transfer up into xor-endian sized
250 blocks.
251 (sim_core_xor_write_buffer): Ditto for write.
252 (reverse_n): Reverse order of arbitrary number of bytes in buffer
253 - needed for xor-endian transfers.
254
cd0d873d
AC		 255Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
256
257 * sim-inline.h: Review description.
258
259 * sim-core.h, sim-core.c: Reduce number of functions being inlined
260 to just those involved in data transfers and configuration.
261
262 * sim-xcat.h (XSTRING): New macro, map macro definition onto
263 string.
264 * sim-n-core.h (sim_core_read_aligned_N): Use.
265 (sim_core_read_unaligned_N): Ditto.
266 (sim_core_read_unaligned_N): Ditto..
267 (sim_core_write_unaligned_N): Ditto.
268
269 * sim-core.h: Add xor endian bitmap to main structure. *
270
271 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
272 endian.
273 (sim_core_read_aligned_N): Ditto.
274
275 * sim-core.c (sim_core_set_xor_endian): New function.
276 (sim_core_attach): Don't overwrite the per-cpu xor map when
277 cloning the global core.
278
8167e102
AC		 279Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * sim-engine.h: Update below so that it is using an enumerated
282 type.
283
6e61ecfc
GRK		 284Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
285
286 * sim-engine.c (sim_engine_restart):
287 * sim-resume.c (sim_resume): Change longjmp param/setjmp
288 return value used for simulator restart from 0 to 2.
289
50a2a691
AC		 290Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
291
292 * cgen-scache.c (scache_option_handler): Add is_command arg.
293
294 * sim-model.c (model_option_handler): Add is_command argument.
295
296 * sim-profile.c (profile_option_handler): Add is_command arg.
297
298 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
299 involved.
300
301 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
302 order that they are registered.
303
304 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
305 between option and command line processing.
306
307 * sim-options.c: Include stdlib.h, ctype.h.
308
309 * Make-common.in (sim-watch.o): Add rule.
310 (sim_main_headers): Assume sim-assert.h included.
311 (sim-*.o): Simplify make rule.
312
313 * sim-module.c: Add sim_watch_install to module list.
314
315Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
316
317 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
318 has been loaded.
319
320 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
321 * sim-events.c (sim_events_install): Ditto.
322 * sim-core.c (sim_core_install): Ditto.
323 * sim-model.c (model_install): Ditto.
324 * sim-options.c (standard_install): Ditto.
325 * sim-profile.c (profile_install): Ditto.
326 * sim-reason.c (sim_stop_reason): Ditto.
327 * sim-run.c (sim_engine_run): Ditto.
328 * sim-utils.c (sim_analyze_program): Ditto.
329
330 * sim-module.c (modules): Make profile_install and trace_install
331 optional.
332
333 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
334
335 * sim-options.c (standard_option_handler): Set the byte order.
336
337 * sim-events.c (sim_events_process): Allow multi tick processing.
338 (sim_events_tickn): New function - multi cycle tick.
339
340 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
341 prototypes. Under development.
342 (sim_events): Replace processing with nr_ticks_to_process.
343
344Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
345
346 * nrun.c (main): Pass callbacks to sim_open instead of using
347 sim_set_callbacks.
348
349 * run.c (main): Ditto.
350
f03b093c
AC		 351Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
352
fd76456b
AC		 353 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
354 stop tk interrupting malloc calls.
355 (sim_events_zalloc): Converse.
356
357 * Make-common.in (sim_main_headers): Add sim-events.h.
358
359 * sim-events.c (sim_events_schedule_after_signal): Change return
360 type to void - signal events are strictly internal.
361 (sim_events_init): Allocate a finite buffer for signal events.
362 (sim_events_schedule_after_signal): Enter signal events into the
363 signal buffer.
364
365 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
366 (sim_engine_restart): Ditto.
367 (sim_engine_abort): Ditto.
368 * sim-stop.c (sim_stop): Ditto.
369 (control_c_simulation): Ditto.
370 * sim-resume.c (sim_resume): Ditto.
371 (has_stepped): Ditto.
372 * sim-abort.c (sim_engine_abort): Ditto.
373
f03b093c
AC		 374 * sim-basics.h (transfer_type): New type.
375
376 * sim-core.c (sim_core_signal): New function. Print core signal
377 information.
378 (sim_core_find_mapping): Add transfer argument.
379
380 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
381 SIM_CORE_SIGNAL if a recoverable abort.
382 * sim-core.c (sim_core_find_mapping): Ditto.
383
384Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * sim-core.c (sim_core_find_mapping): Replace calls to
387 sim_io_error to more resiliant sim_engine_abort.
388
389 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
390 (sim_core_write_unaligned_N): Ditto.
391
392Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
393
394 * sim-module.c: Add sim_events_install to list.
395
396 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
397 from sim_core_*.
398 (sim_events_init): Now returns SIG_RC.
399
400 * sim-run.c: New file. Generic sim_engine_run.
401 * sim-reason.c: New file. Generic sim_stop_reason.
402 * sim-stop.c: New file. Generic sim_stop.
403 * sim-resume.c: New file. Generic sim_resume.
404
405 * Make-common.in (sim-engine.o): Add rule.
406 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
407
408 * sim-engine.h, sim-engine.c: New file. Provide generic
409 implementation of sim_engine_halt, sim_engine_error. et.al.
410
411 * sim-base.h (sim_state_base): Add member halt.
412 (sim-engine.h): Include.
413
414 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
415 handlers.
416 * sim-events.c (sim_events_poll): Update event handler.
417
418Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
419
420 * sim-events.h, sim-events.c (sim_events_watch_clock): New
421 function.
422 (sim_events_watch_sim): New function.
423 (sim_events_watch_core): New function.
424 (sim_watch_valid): New function.
425 (sim_events_preprocess): New function.
426 (sim_events_process): Process the watchpoints as well as the timer
427 queue.
428 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
429 (sim_events_deschedule): Check all the queues when removing an
430 event.
431 (sim_events_init): Ditto for cleaning.
432
433Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
434
435 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
436
11ab132f
AC		 437Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
438
439 * callback.c (os_open): Type of arg flags is int.
440
63aa80ff
MM		 441Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
442
443 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
444 just like normal numbers as per IEEE rules.
445
248c1fb8
JL		 446Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
447
448 * callback.c (os_close): Mark the descriptor as being
449 available if the close succeeded.
450 (os_open): Pass 0644 as the mode of the file being created.
451
d24f06ee
AC		 452Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
453
07b4c0a6
AC		 454 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
455 float.
456
457 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
458 * sim-lnline.h: Update.
459
460 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 461 conversion functions.
07b4c0a6 462 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 463
464 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
465 compare functions. Replacing.
466 (sim_fpu_cmp): This. Delete.
467
c445af5a
AC		 468Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
469
470 * sim-core.c (sim_core_find_mapping): Call engine_error not
471 sim_io_error when possible.
472
473Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
474
475 * sim-endian.h (V1_H2): Add macro's to insert a word into a
476 high/low double word.
477
478 * sim-trace.h: Remove definition of attribute - defined in
479 sim_basics.h.
480
e05e76e8
AC		 481Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
482
483 * sim-options.h (struct OPTION): Add doc_opt as the documenting
484 name of the option - or family of options.
485
486 * sim-options.c (sim_args_command): Match command `a-b c' with
487 option `--a-b-c' from option table.
488
43c53e07
AC		 489Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
490
491 * sim-options.c (sim_print_help): For optional arguments, wrap
492 them in [].
493
494 * sim-trace.c (set_trace_options): New function, handle optional
495 argument and multiple assignment.
496 (trace_option_handler): Update.
497
498 * sim-trace.c (trace_option_handler): Trace branch and not fpu
499 when branch tracing selected.
500
381f42ef
AC		 501Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * sim-trace.c (trace_one_insn): Make a va-args function.
504
505 * sim-trace.c (trace_vprintf): New function, va-arg version of
506 trace_printf.
507
ea4e4493
DE		 508Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
509
510 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 511 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 512
a7724171
MM		 513Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
514
515 * sim-trace.c (toplevel): Include bfd.h.
516 (trace_options): Note that --trace-linenum also turns on
7b167b09 517 --trace-insn. Add --trace-{branch,semantics}.
a7724171 518 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 519 --trace-insn. Add --trace-branch support. If --trace-semantics,
520 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 521 (trace_one_insn): New function to trace an instruction. Support
522 --trace-linenum.
7b167b09 523 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 524
7b167b09
MM		 525 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
526 (MAX_TRACE_VALUES): Use 32, not 12 by default.
527 (TRACE_branch): Add new mask.
528 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 529 (trace_one_insn): Declare function.
530
23b04e79
MM		 531Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
532
533 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
534 GNU C doesn't support __attributes__.
535 ({trace,debug}_printf): Add attribute's so -Wformat can check the
536 format strings.
537
7a418800
AC		 538Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
541 addresses are masked forcing them to be correctly aligned.
542 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
543 * sim-config.c (config_alignment_to_a): Update.
544
545 * sim-core.h (sim_cpu_core): New data type contains cpu specific
546 core data.
547 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
548 type.
549 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
550 processor specific core maps.
551 (sim_core_map_attach): Copy the core map data to each of the
552 processor specific core data structures.
553 * sim-core.c (sim_core_find_mapping): Update.
554
555 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
556 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
557 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
558 alternatives that handle unaligned addresses.
559 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
560 with just CPU arg.
561 * cgen-utils.c (sim_disassemble_insn): Update.
562
3971886a
AC		 563Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
566 tracing.
567
568 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
569 fpu support.
570
571 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
572
1fe05280
AC		 573Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
576 to map type.
577
578 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
579 statement.
580
581Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
582
583 * cgen-trace.c: Prepend additional trace_printf argument.
584
585 * cgen-utils.c (sim_disassemble_insn): Add additional core
586 arguments.
587
588Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * nrun.c (main): Catch/report errorenous simulator states.
591
592 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
593 * sim-trace.c: #include string.h/strings.h so that memset is
594 defined.
595 * sim-utils.c: Ditto.
596 * sim-profile.c: Ditto. And stdlib.h.
597 (print_bar): Only define when used by instruction or memory profiler.
598
599 * sim-options.c (standard_option_handler): Make ul more local.
600
601 * sim-load.c (sim_load_file): Make the name constant.
602 (sim_load_file): Passify gcc.
603
604 * sim-utils.h: New file, pre-declare utilites in corresponding .c
605 file.
606 * sim-utils.c, sim-load.c: Include sim-utils.h.
607
608 * sim-base.h (sim_cpu): Pre define here so available to all.
609
610 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
611 Restore the sim_cpu and instruction_address arguments so that full
612 information is available to the abort function.
613 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
614 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
615
616 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
617 tracing support for sim-events and sim-core.
618 (trace_option_handler): Convert #if to if where possible so always
619 compiled/checked by C compiler.
620 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
621
622 * sim-base.h: Adjust comment documenting how to define the cpu
623 structure.
624 (sim_state_base): Add sim_core and sim_events to simulator base
625 object.
626
627 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
628 * sim-core.c (sim_core_init, sim_core_attach,
629 sim_core_find_mapping): Update.
630 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
631 update_time_from_event, insert_sim_event,
632 sim_events_schedule_after_signal, sim_events_deschedule,
633 sim_events_tick): Ditto.
634
635 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
636 sim-model.h): Move #includes from here.
637 * sim-base.h: To here.
638 (sim-core.h, sim-events.h, sim-io.h): Include also
639
640Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * callback.c (default_callback): Missing initialisers.
643
c967f187
DE		 644Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
645
2317a499
DE		 646 * sim-utils.c (sim_add_commas): New function.
647 * sim-basics.h (sim_add_commas): Add prototype.
648 * cgen-scache.c (scache_print_profile): Print commas in numbers.
649 * sim-profile.c (COMMAS): New macro.
650 (print_*): Use it to print commas in numbers.
651
260b2c47
DE		 652 * configure: Regenerated.
653
654 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
655 (cgen_state): New member run_fast_p.
656 (cgen_init): Add prototype.
657 (sim_disassemble_insn): New arg `cpu'.
658 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
659 * cgen-utils.c (cgen_init): New function.
660 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
661 * genmloop.sh: Call engine_halt if loop exits.
662
c967f187
DE		 663 * Makefile.in (sim-options_h): Define.
664 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
665 (sim-model.o): Add new rule.
666 (cgen-{scache,trace,utils}.o): Add new rules.
667 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
668 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
669 Indent output by 2 spaces.
670 * cgen-scache.h (scache_print_profile): Update.
671 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
672 Use trace_printf, not fprintf.
673 (trace_extract): Use trace_printf, not cgen_trace_printf.
674 * genmloop.sh (!FAST case): Increment `insn_count'.
675 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
676 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
677 access macro's name.
678 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
679 Change return type to SIM_RC.
680 (sim_core_{install,uninstall}): New functions.
681 * sim-core.h (sim_core_{install,uninstall}): Declare.
682 (sim_core_init): Use EXTERN_SIM_CORE to define it.
683 Change return type to SIM_RC.
684 * sim-model.h (models,machs,model_install): Declare.
685 * sim-module.c (modules): Add scache_install, model_install.
686 (sim_post_argv_init): Set cpu->state backlinks.
687 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
688 (standard_option_handler): Likewise.
689 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
690 sim-profile.h.
691 (*): Assume ANSI C.
692 (profile_options): Delete --profile-simcache.
693 (profile_option_handler): Likewise.
694 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
695 spaces.
696 (profile_print_{memory,model}): Likewise.
697 (profile_print_simcache): Delete.
698 (profile_print_speed): New function.
699 (profile_print): Rewrite.
700 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
701 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
702 (PROFILE_DATA): Delete members simcache_{hits,misses}.
703 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
704 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
705 (profile_print): Update prototype.
706
717dbb29
DE		 707Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
708
6475b234 709 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 710 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
711 * sim-model.c: New file.
712
717dbb29
DE		 713 * Make-common.in (clean targets): Undo patch of Apr. 22.
714
715Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
716
717 * sim-n-bits.h (signed): If we have a standard compiler, undef
718 signed, so that signedN is defined correctly.
719
b320601b
DE		 720Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
721
722 * sim-module.h, sim-model.h, sim-profile.h: New files.
723 * sim-module.c, sim-profile.c: New files.
724 * Make-common.in (SIM_PROFILE): Define
725 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
726 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
727 (sim_module.o,sim-profile.o): Add rules for.
728 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
729 (--enable-sim-profile): Add.
730 * configure: Regenerated.
731 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
732 model. Move trace and profile support to sim-{trace,profile}.h.
733 New members trace_data, profile_data.
734 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
735 * sim-config.h: Provide default definition of WITH_PROFILE.
736 (WITH_TRACE): Change default to -1.
737 (MAX_NR_PROCESSORS): Always define.
738 * sim-options.c: Move trace and profile support to
739 sim-{trace,profile}.h.
740 (sim_pre_argv_init): Moved to sim-model.c.
741 (standard_install): New function.
742 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
743 (standard_install): Declare.
744 * sim-trace.c: Tracing option handling moved here from sim-options.c.
745 (trace_install, trace_uninstall): New functions.
746 (trace_printf): Update reference to TRACE_FILE.
747 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
748 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
749 (WITH_TRACE_FOO_P): Define.
750 (trace_install): Declare.
751 (TRACE_DATA): New struct.
752
ef751fb0
DE		 753Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
754
755 * run.c: Undo last exec_bfd patch.
756 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
757
e3eba3fd
MM		 758Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
759
760 * run.c (exec_bfd): Add back in.
761 (main): Set exec_bfd.
762
2c27ef78
DE		 763Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
764
765 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
766
15c16493
AC		 767Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * sim-events.c (insert_sim_event): Call sim_io_error instead of
770 less well defined engine_error.
771 * sim-core.c: Ditto.
772
0f399b0c
SG		 773Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
774
775 * Make-common.in: Change clean targets to use :: so that other
776 Makefiles can have their own clean targets.
777 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
778 __STDC__ to control use of stdarg vs. varargs syntax. Some
779 systems can't use __STDC__, but require stdarg.
780
4a6163db
DE		 781Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
782
e65bd1d8
DE		 783 * sim-options.c (standard_options): Add --endian.
784 (standard_option_handler): Likewise.
785
4a6163db
DE		 786 * nrun.c: #include <signal.h>.
787 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
788 handler that calls sim_stop ().
789
8517f62b
AC		 790Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
793 handler that calls sim_stop (). Simulators may still be
794 establishing their own handler.
795
796 * sim-events.c (sim_events_poll): Rename from
797 sim_events_at_large_int. Poll IO.
798
799 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
800 request.
801
802 * callback.c (os_poll_quit): New function poll for quit signal
803 where needed.
804 (default_callback): Include magic number.
805
0f2811d1
DE		 806Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
807
63ddb6bd
DE		 808 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
809 Check for functions getrusage, time.
810 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
811 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
812 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
813 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
814
ba65b2f4
DE		 815 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
816
4ede3a83 817 * sim-options.c, sim-options.h: New files.
4b364b00 818 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 819 * Make-common.in (nrun.o): Add rules for.
c95d08a8 820 * nrun.c: New file.
4ede3a83 821
f7d2f538
DE		 822 * run.c (main): Check return value of sim_open.
823
e9b2f579 824 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 825 (sim_main_headers): Add sim-trace.h.
826 * run.c (exec_bfd, target_byte_order): Delete.
827 (main): Pass -E <endian> to sim_open. Delete code to load sections,
828 call sim_load instead. Check return code of sim_create_inferior.
829 * sim-base.h (CURRENT_STATE): Define.
830 (sim_state_base): Make typedef. New members options, prog_argv,
831 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
832 mem_size, memory [+ corresponding access macros].
833 (sim_cpu_base): New typedef.
834 * sim-trace.h: New file.
e9b2f579 835 * sim-trace.c: New file.
0f2811d1 836 * sim-basics.h: #include it.
35c384f6 837 * sim-load.c: New file.
0f2811d1 838
6808fd61
ILT		 839Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
840
841 * Make-common.in (INSTALL): Set to @INSTALL@.
842 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
843 (install-common): Depend upon installdirs. Use
844 $(program_transform_name) directly, rather than using
845 $(INSTALL_XFORM).
846 (installdirs): New target.
847 * Makefile.in (INSTALL): Set to @INSTALL@.
848 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
849 (install-man): Depend upon installdirs. Use
850 $(program_transform_name) directly, rather than using
851 $(INSTALL_XFORM).
852 (installdirs): New target.
853
7ec396d2
AC		 854Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
857 be overriden.
858
859Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
860
861 * sim-basics.h: Only bring in config.h and tconfig.h if
862 HAVE_CONFIG_H.
863
864Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
865
866 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
867 numbering convention of the target.
868 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
869 and WITH_TARGET_WORD_MSB.
870 (sim_config): When possible, check for consistency with bitsize
871 and msb.
872
873 * sim-bits.h: Allow MSB to be other than zero.
874 * sim-bits.c: Ditto.
875 * sim-n-bits.h: Ditto.
876
877 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
878 * sim-n-bits.h (MSMASKEDn): Ditto.
879
880Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
881
882 * Makefile.in (INSTALL): Change install.sh to install-sh.
883
25a9c90b
DE		 884Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
885
886 * sim-base.h (sim_state_base): Move `magic' to end of struct.
887
b4d88827
AC		 888Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
889
890 * run.c (main): Check that a program to run was specified.
891
08db4a65
AC		 892Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
893
894 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
895
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
897 * config.in: Ditto.
898
fbda74b1
DE		 899Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
900
21bfad86
DE		 901 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
902 * sim-config.h: To here.
903
00d74d3e
DE		 904 * Make-common.in (SIM_EXTRA_DEPS): New config var.
905 (sim_main_headers): Define.
906 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
907 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
908 (clean): Use it.
909 (sim-utils.o): Add rule for.
910 * sim-utils.o: New file.
911 * sim-basics.h: #include sim-base.h.
912 (zalloc): Make argument unsigned long.
913 * sim-base.h: New file.
914 * sim-inline.h (SIM_IO support): Delete.
915 * sim-io.h: Delete inline support.
916 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
917 * sim-config.c: sim-state.h renamed to sim-main.h.
918 * sim-core.c: Likewise.
919 * sim-events.c: Likewise.
920
bcd1475a
DE		 921 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
922
fbda74b1
DE		 923 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
924 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
925 -DDEBUG.
926 * configure: Regenerated to track ../common/aclocal.m4 changes.
927
a35e91c3
AC		 928Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
929
930 * configure: Regenerated to track ../common/aclocal.m4 changes.
931
932Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
933
934 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
935 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
936 are defined by the configure.
937
938 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
939
940 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
941 reserved-bits): Always define.
942
943 * sim-config.h, sim-config.c (sim_config): New function - and new
944 file - co-ordinate the setting/checking of the common simulator
945 configuration options.
946
947 * Make-common.in (sim-config.o): Add rule.
948
949Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
950
951 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
952 va_list from void *, since va_list might not be a pointer type.
953
954Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
955
956 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
957 in wrong order.
958 (offset_N): Correct computation of LE offset.
959
960 * sim-io.c (sim_io_error): Include a new line when reporting
961 errors.
962
963 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
964 `/'.
965
aa7cec3f
JL		 966Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
967
968 * run.c: Include alloca-conf.h.
7c058c9e
JL		 969
970 * callback.c (os_evprintf_filtered): Fix typo.
971
fa21d299
AC		 972Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
973
974 * run.c (string.h, strings.h, stdlib.h): Include.
975
976 * sim-events.c (sim_events_tick): Recent cleanup failed to return
977 0 when nothing pending.
978
979 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
980 will soon be going away.
981 (getopt): Plicate GCC.
982
983 * sim-endian.c (sim-io.h): Plicate GCC.
984 * sim-bits.c (sim-io.h): Ditto.
985 * sim-n-bits.h (ROTn): Ditto.
986
987 * sim-io.c (sim_io_error): Correct check for NULL.
988
989 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
990 the __FILE__.
991 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
992 path.
993
994Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
995
996 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
997 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
998
4a5fb09d
AC		 999Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1000
1001 * sim-alu.h: Include sim-xcat.h.
1002
d11d59ac
AC		 1003Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1004
1005 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1006 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1007 these.
1008
1009 * sim-events.c (sim_events_at_large_int): New function. Just
1010 schedules an event every large-int ticks.
1011 (sim_events_init): Call.
1012 (sim_events_tick, sim_events_process): Move async handing to
1013 sim_events_process. Move timer decrement so that it occures after
1014 events have been processed.
1015
1016 * sim-basics.h (struct _engine): Remove declaration.
1017
1018 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1019 everything with same. Rename global struct to SIM_DESC.
1020 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1021 * sim-io.h, sim-io.c: Ditto.
1022
1023 * sim-assert.h: New file. Optional assertion checking macros.
1024 * sim-io.c (sim_io_error): Make just this function tolerant to
1025 null pointers.
1026
1027 * sim-xcat.h: New file. Define concatenate macros.
1028 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1029 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1030 concat macros.
1031
1032
752517cc
AC		 1033Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1034
1035 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1036
86eb1e29
AC		 1037Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1038
1039 * sim-inline.h: Add definitions for sim-types.
1040 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1041 module.
1042
231de1b8
AC		 1043Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1044
1045 * sim-events.h: Remove defunct reference to callback struct.
1046
a77aa7ec
AC		 1047Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1048
1049 * configure: Re-generate.
1050
1051Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1052
1053 * Make-common.in (CSEARCH): Do not include the gdb directory in
1054 the search path.
1055
1056Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1057
1058 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1059 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1060 to explicitly incorporate these.
1061
1062 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1063 specify the alignment restrictions of the target architecture -
1064 without this option all alignment restrictions are accomodated.
1065 (--enable-sim-assert): New option. Conditionally compile in
1066 assertion statements.
1067 (--enable-sim-float): New option. Strongly specify the target's
1068 floating point support.
1069 (--enable-sim-hardware): New option. Specify the hardware devices
1070 included in the simulation.
1071 (--enable-sim-packages): New option. Specify the hardware
1072 packages included in the simulation.
1073 (--enable-sim-regparm): New option. Specify that parameters be
1074 passed in registers instead of on the stack.
1075 (--enable-sim-reserved-bits): New option. Specify that reserved
1076 bits within an instruction are are correctly set.
1077 (--enable-sim-smp): New option. Specify the level of SMP support
1078 to be included in the simulator.
1079 (--enable-sim-stdcall): New option. Specify an alternative
1080 function call convention.
1081 (--enable-sim-xor-endian): New option. Configure xor-endian
1082 support used by some targets to implement bi-endian support.
1083
f2de7dfd
AC		 1084Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1085
1086 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1087 host endianness to be overridden.
1088 (--enable-sim-endian): Allow the target platform's byte order
1089 to be overridden.
1090 (--enable-sim-inline): Control the inlining of common components.
1091 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1092 (--enable-sim-warnings): Enable additional GCC compiler checks.
1093 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1094 SIM_WARNINGS): Add.
1095
1096 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1097 sim-*-n.h so that the names are uniq on dos machines
1098 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1099
499aa792
DE		 1100Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1101
1102 * run.c: #include "libiberty.h".
1103 (main): New locals sd,no_args,sim_argv.
1104 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1105 is program name. Update call to sim_set_callbacks.
1106 Record result of sim_open, pass to other sim_foo routines.
1107
fd435e9f
MM		 1108Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1109
1110 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1111 final newline.
1112
1113Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1114
1115 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1116 Route stdout through buffered IO.
1117
1118 * callback.c: Add os_flush_stderr, os_write_stderr,
1119 os_evprintf_filtered functions to route error output through
1120 stderr.
1121
1122 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1123 Correct return type - should be void.
1124
1125Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1126
1127 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1128
1129 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1130 not provide a default value as undefined indicates disable code.
1131
1132Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1133
1134 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1135 directory.
1136 * sim-events.h, sim-events.c: Ditto.
1137 * sim-io.h, sim-io.c: Ditto.
1138
b3e426bc
AC		 1139Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1140
1141 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1142
1143 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1144 extract the tail or least signifiant bits from an integer of the
1145 specified size.
1146
1147 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1148 WITH_TARGET_BITSIZE so that the compilation will fail when an
1149 unsupported bitsize value is defined.
1150
1151 (INSERTED*): Convert to functions.
1152 (EXTRACTED*): Ditto.
1153
1154 (SIGN_EXTEND, SEXT): Change to more terse name.
1155
17bbcaad
AC		 1156Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1157
1158 * sim-inline.h: Allow explicit control over which .c files will be
1159 included by their header.
1160
1161 * sim-inline.h: Allow explicit control over which .c files use the
1162 alternative - REGPARM - parameter passing mechanism.
1163
1164 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1165 icache.c, idecode.c, semantics.c or support.c. Those names are
1166 not generally applicable.
1167
b3e426bc
AC		 1168Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1169
1170 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1171 in a fashion similar to sim-endian-n.
1172
1173 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1174 both value and address macro's.
1175
1176Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1177
1178 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1179
1180 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1181 generic L_word, H_word macro's.
1182
17bbcaad
AC		 1183Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
1184
1185 * sim-basics.h: Borrow code from ppc directory.
1186 * sim-bits.c: Ditto.
1187 * sim-bits.h: Ditto.
1188 * sim-config.h: Ditto.
1189 * sim-endian-n.h: Ditto.
1190 * sim-endian.c: Ditto.
1191 * sim-endian.h: Ditto.
1192 * sim-inline.c: Ditto.
1193 * sim-inline.h: Ditto.
1194 * sim-types.h: Ditto.
1195
1196Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
1197
1198 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
1199 all the ALU size alternatives and then auto-configure a default.
1200
1201 * sim-alu.h: Copy ppc/idecode_expression.h.
1202
1203Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1204
1205 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
1206 sign extend a bit within a value.
1207
1208 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
1209 a pointer into the middle of a host word.
1210 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
1211
1212Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1213
1214 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
1215 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
1216 appropriate definitions of read, write, etc. Add prototype for
1217 system.
1218
1cc9ed29
DE		 1219Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
1220
1221 * Makefile.in (libcommon.a): Delete.
1222 (callback.o,targ-map.o): Delete, moved to Make-common.in.
1223 (gentmap,targ-vals.h,targ-map.c): Likewise.
1224 (run-autoconf): Delete.
1225 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
1226 (common makefile fragment): Moved back into ...
1227 * Make-common.in: Resurrect.
1228 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
1229 * configure: Regenerated.
1230
8cd89e77
DE		 1231Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
1232
1233 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
1234 (SIM_AC_OUTPUT): To here.
1235
76e2c9ae
SG		 1236Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
1237
1238 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
1239 comments and single quotes. Fixes a problem found on hpux.
1240
80b7b3a5
SG		 1241Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1242
e1dfb8c5 1243 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 1244 * (distclean): Remove targ-vals.def.
e1dfb8c5 1245
80b7b3a5
SG		 1246 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
1247 into here. Makes insertion into makefiles easier. Also, change
1248 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
1249 targ-map.o, and run are built. They are now built in the
1250 individual simulator directories, taking sources from ../common as
1251 necessary. This replaces the merging of libcommon.a into
1252 linsim.a, which was problematic for the WinGDB build process.
1253 * run.c: Include config.h from . instead of ../common.
1254 * Make-common.in: Remove. It's no longer necessary.
1255
1256Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
1257
1258 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
1259 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
1260
1261Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
1262
1263 * run.c (main): Set target_byte_order before call to sim_open.
1264
966f47b4
DE		 1265Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
1266
1267 * callback.c: #include <stdlib.h>
1268 (os_error): New function.
1269 (default_callback): Add os_error.
1270
1271Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
1272
1273 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
1274 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
1275 specific.
1276 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
1277
1278Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
1279
1280 * run.c: #include ../common/config.h, tconfig.h.
1281 (myname): New static global.
1282 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
1283 Only process -c ifdef SIM_HAVE_SIMCACHE.
1284 Only process -p/-s ifdef SIM_HAVE_PROFILE.
1285 Parse program name from argv[0] and use in error messages.
1286 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
1287 Add support for incomplete h8/300 termination indicators.
1288 (usage): Make more verbose.
1289 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
1290 * Makefile.in,Make-common.in,callback.c: New files.
1291 * nltvals.def,gentmap.c,gentvals.sh: New files.
1292
1293Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1294
1295 * run.c: Include stdarg.h if __STDC__.
1296
1297Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
1298
1299 * run.c (main): Don't print out anything if the signal
1300 number is zero (ie no signal).
1301
57bc1a72
MM		 1302Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1303
1304 * run.c (main): Print out if the program raised a signal.
1305
1306Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1307
1308 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
1309 (main): Ditto.
1310
3733d109
JSC		 1311Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
1312
1313 * run.c (main): Explicitly cast malloc() parameter.
1314
9b280a86
MM		 1315Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1316
1317 * run.c (sim_bfd): New global to hold the bfd pointer for the
1318 executable.
1319 (main): Initialize sim_bfd.
1320
1321Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
1322
1323 * run.c (main): Use new bfd_big_endian macro.
1324
1325Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1326
1327 * run.c (main): Removed SH specific comments, so source is
1328 generic. Also updated to only load relevant sections. Moved
1329 sim_open() to after callback attach (to match GDB).
1330
1331 * run.1: Removed SH specific comments.
1332
3be50301
JW		 1333Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1334
1335 * run.c (main): Always return sigrc at end.
1336
1337Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1338
1339 * run.c (main): Print error diagnostic and exit if bfd_openr() or
1340 bfd_check_format() fails.
1341
f025d903
SC		 1342Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
1343
1344 * run.c, run.1: From sh directory.
1345
1346
GDB Binutils - Deliverables
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