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