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sim: unify platform function & header tests
[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
b15c5d7a
MF		 12021-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
39549cae
JB		 52021-05-22 John Baldwin <jhb@FreeBSD.org>
6
7 * interp.c (sim_create_inferior): Use offsetof in static
8 assertion.
9
f4fdd845
MF		 102021-05-17 Mike Frysinger <vapier@gentoo.org>
11
12 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
13
383861bd
MF		 142021-05-17 Mike Frysinger <vapier@gentoo.org>
15
16 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
17 (struct sim_state): Delete.
18
6df01ab8
MF		 192021-05-16 Mike Frysinger <vapier@gentoo.org>
20
21 * d10v_sim.h, gencode.c: Delete config.h include.
22 * endian.c: Include defs.h.
23 * interp.c, simops.c: Replace config.h include with defs.h.
24
79633c12
MF		 252021-05-16 Mike Frysinger <vapier@gentoo.org>
26
27 * config.in, configure: Regenerate.
28
df68e12b
MF		 292021-05-14 Mike Frysinger <vapier@gentoo.org>
30
31 * Makefile.in: Update path.
32 * d10v_sim.h: Update include path.
33 * interp.c: Likewise.
34
aa0fca16
MF		 352021-05-04 Mike Frysinger <vapier@gentoo.org>
36
37 * configure: Regenerate.
38
5ee0bc23
MF		 392021-05-04 Mike Frysinger <vapier@gentoo.org>
40
41 * d10v_sim.h (decode_pc): Delete.
42 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
43
fe348617
MF		 442021-05-01 Mike Frysinger <vapier@gentoo.org>
45
46 * config.in, configure: Regenerate.
47
66d055c7
MF		 482021-04-26 Mike Frysinger <vapier@gentoo.org>
49
50 * aclocal.m4, config.in, configure: Regenerate.
51
19f6a43c
TT		 522021-04-22 Tom Tromey <tom@tromey.com>
53
54 * configure, config.in: Rebuild.
55
e7d8f1da
TT		 562021-04-22 Tom Tromey <tom@tromey.com>
57
58 * Makefile.in (SIM_EXTRA_DEPS): New variable.
59 (simops.o): Remove.
60
efd82ac7
TT		 612021-04-22 Tom Tromey <tom@tromey.com>
62
63 * configure: Rebuild.
64
2662c237
MF		 652021-04-21 Mike Frysinger <vapier@gentoo.org>
66
67 * aclocal.m4: Regenerate.
68
1f195bc3
SM		 692021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
70
71 * configure: Regenerate.
72
37e9f182
MF		 732021-04-18 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
d3b0ab8b
MF		 772021-04-18 Mike Frysinger <vapier@gentoo.org>
78
79 * interp.c (xfer_mem): Use PRIxTA for printf format.
80 (sim_write): Cast buffer to (void *).
81 (sim_open): Add const to p.
82 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
83 * configure: Regenerate.
84
d5a71b11
MF		 852021-04-12 Mike Frysinger <vapier@gentoo.org>
86
87 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
88
c2783492
MF		 892021-04-02 Mike Frysinger <vapier@gentoo.org>
90
91 * aclocal.m4, configure: Regenerate.
92
c6c7769d
MF		 932021-03-13 Mike Frysinger <vapier@gentoo.org>
94
95 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
96 (gencode): Call LINK_FOR_BUILD.
97
8c9b6e76
MF		 982021-03-08 Mike Frysinger <vapier@gentoo.org>
99
100 * Makefile.in (gencode): Delete $(BUILD_LIB).
101
ebe9564b
MF		 1022021-02-28 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
760b3e8b
MF		 1062021-02-21 Mike Frysinger <vapier@gentoo.org>
107
108 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
109 * aclocal.m4, configure: Regenerate.
110
136da8cd
MF		 1112021-02-13 Mike Frysinger <vapier@gentoo.org>
112
113 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
114 * aclocal.m4, configure: Regenerate.
115
aa09469f
MF		 1162021-02-06 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
68ed2854
MF		 1202021-01-11 Mike Frysinger <vapier@gentoo.org>
121
122 * config.in, configure: Regenerate.
123 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
124 HAVE_STDLIB_H, and strings.h include.
125
7eb99e5e
MF		 1262021-01-09 Mike Frysinger <vapier@gentoo.org>
127
128 * d10v_sim.h (State): Change to an extern.
129 * interp.c (State): Define.
130
50df264d
MF		 1312021-01-09 Mike Frysinger <vapier@gentoo.org>
132
133 * configure: Regenerate.
134
bf470982
MF		 1352021-01-09 Mike Frysinger <vapier@gentoo.org>
136
137 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
138 * configure: Regenerate.
139
46f900c0
MF		 1402021-01-08 Mike Frysinger <vapier@gentoo.org>
141
142 * configure: Regenerate.
143
dfb856ba
MF		 1442021-01-04 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
5c887dd5
JB		 1482017-09-06 John Baldwin <jhb@FreeBSD.org>
149
150 * configure: Regenerate.
151
ce39bd38
MF		 1522016-01-10 Mike Frysinger <vapier@gentoo.org>
153
154 * config.in, configure: Regenerate.
155
e19418e0
MF		 1562016-01-10 Mike Frysinger <vapier@gentoo.org>
157
158 * configure: Regenerate.
159
16f7876d
MF		 1602016-01-10 Mike Frysinger <vapier@gentoo.org>
161
162 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
163 * configure: Regenerate.
164
99d8e879
MF		 1652016-01-10 Mike Frysinger <vapier@gentoo.org>
166
167 * configure: Regenerate.
168
35656e95
MF		 1692016-01-10 Mike Frysinger <vapier@gentoo.org>
170
171 * configure: Regenerate.
172
347fe5bb
MF		 1732016-01-10 Mike Frysinger <vapier@gentoo.org>
174
175 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
176 * configure: Regenerate.
177
22be3fbe
MF		 1782016-01-10 Mike Frysinger <vapier@gentoo.org>
179
180 * configure: Regenerate.
181
0dc73ef7
MF		 1822016-01-10 Mike Frysinger <vapier@gentoo.org>
183
184 * configure: Regenerate.
185
936df756
MF		 1862016-01-09 Mike Frysinger <vapier@gentoo.org>
187
188 * config.in, configure: Regenerate.
189
2e3d4f4d
MF		 1902016-01-06 Mike Frysinger <vapier@gentoo.org>
191
192 * interp.c (sim_open): Mark argv const.
193 (sim_create_inferior): Mark argv and env const.
194
13adda68
MF		 1952016-01-04 Mike Frysinger <vapier@gentoo.org>
196
197 * endian.c (get_word): Delete all arch/big endian logic.
198 (get_longword, write_word, write_longword): Likewise.
199
77cf2ef5
MF		 2002016-01-03 Mike Frysinger <vapier@gentoo.org>
201
202 * interp.c (sim_open): Update sim_parse_args comment.
203
0cb8d851
MF		 2042016-01-03 Mike Frysinger <vapier@gentoo.org>
205
206 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
207 * configure: Regenerate.
208
1ac72f06
MF		 2092016-01-02 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
e1211e55
MF		 2132015-12-30 Mike Frysinger <vapier@gentoo.org>
214
215 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
216 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
217 (sim_store_register): Rename to ...
218 (d10v_reg_store): ... this. Rename cpu to sd.
219 (sim_fetch_register): Rename to ...
220 (d10v_reg_fetch): ... this. Rename cpu to sd.
221
5e744ef8
MF		 2222015-12-27 Mike Frysinger <vapier@gentoo.org>
223
224 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
225
1b393626
MF		 2262015-12-26 Mike Frysinger <vapier@gentoo.org>
227
228 * config.in, configure: Regenerate.
229
797eee42
MF		 2302015-11-15 Mike Frysinger <vapier@gentoo.org>
231
232 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
233
7ea08e8c
MF		 2342015-11-15 Mike Frysinger <vapier@gentoo.org>
235
236 * interp.c (sim_open): Delete sim_create_inferior call.
237
e9b0081f
MF		 2382015-11-15 Mike Frysinger <vapier@gentoo.org>
239
240 * d10v_sim.h (d10v_callback): Delete.
241 * interp.c (d10v_callback): Delete.
242 (do_long, do_2_short, do_parallel, set_dmap_register,
243 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
244 sim_create_inferior): Replace d10v_callback->printf_filtered
245 with sim_io_printf.
246 (sim_open): Delete d10v_callback assignment.
247 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
248 do_trace_output_finish, trace_output_40, trace_output_32,
249 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
250 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
251 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
252 sim_io_printf and d10v_callback->flush_stdout with
253 sim_io_flush_stdout.
254 (OP_5F00): Likewise. Rename d10v_callback to cb.
255
aadc1740
MF		 2562015-11-15 Mike Frysinger <vapier@gentoo.org>
257
258 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
259 sim-stop.o.
260 * d10v_sim.h (struct d10v_memory): Delete fault member.
261 (struct _state): Delete exception member.
262 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
263 State.exception.
264 (do_2_short, do_parallel): Delete State.exception checks.
265 (sim_size): Mark static.
266 (map_memory): Call sim_engine_halt instead of returning fault.
267 Call xcalloc instead of calloc and checking the return.
268 (dmem_addr): Call sim_engine_halt when phys_size is 0.
269 (imem_addr): Likewise.
270 (stop_simulator, sim_stop, sim_stop_reason): Delete.
271 (sim_resume): Rename to ...
272 (step_once): ... this. Delete State.exception code and move
273 siggnal checking to sim_engine_run.
274 (sim_engine_run): New function.
275 * simops.c (EXCEPTION): Define.
276 (move_to_cr): Call EXCEPTION instead of setting State.exception.
277 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
278 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
279 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
280 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
281 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
282 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
283 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
284 State.exception.
285
67954606
MF		 2862015-11-15 Mike Frysinger <vapier@gentoo.org>
287
288 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
289 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
290 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
291 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
292 * endian.c: Change d10v_sim.h include to sim-main.h.
293 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
294 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
295 map_memory, set_dmap_register, dmap_register, set_imap_register,
296 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
297 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
298 SIM_DESC and SIM_CPU args and adjust all callers.
299 (trace_sd): Delete.
300 (sim_open): Do not assign trace_sd.
301 (sim_resume, sim_create_inferior, sim_fetch_register,
302 sim_store_register): Set up cpu from the first one in sd.
303 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
304 (trace_input_func, trace_input, do_trace_output_finish,
305 do_trace_output_finish, trace_output_40, trace_output_32,
306 trace_output_16, trace_output_void, trace_output_flag): Add
307 SIM_DESC arg.
308 (trace_input_func): Likewise. Change trace_sd to sd.
309 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
310
6e4f085c
MF		 3112015-11-14 Mike Frysinger <vapier@gentoo.org>
312
313 * interp.c (sim_close): Delete.
314
6637a426
MF		 3152015-11-10 Mike Frysinger <vapier@gentoo.org>
316
317 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
318 (sim_d10v_translate_imap_addr): Likewise.
319 (sim_d10v_translate_addr): Likewise.
320
8d0978fb
MF		 3212015-06-23 Mike Frysinger <vapier@gentoo.org>
322
323 * configure: Regenerate.
324
a3487082
MF		 3252015-06-12 Mike Frysinger <vapier@gentoo.org>
326
327 * configure: Regenerate.
328
306f4178
MF		 3292015-06-12 Mike Frysinger <vapier@gentoo.org>
330
331 * configure: Regenerate.
332
20bca71d
MF		 3332015-04-18 Mike Frysinger <vapier@gentoo.org>
334
335 * sim-main.h (SIM_CPU): Delete.
336
7e83aa92
MF		 3372015-04-18 Mike Frysinger <vapier@gentoo.org>
338
339 * sim-main.h (sim_cia): Delete.
340
034685f9
MF		 3412015-04-17 Mike Frysinger <vapier@gentoo.org>
342
343 * sim-main.h (CIA_GET, CIA_SET): Delete.
344
27b97b40
MF		 3452015-04-17 Mike Frysinger <vapier@gentoo.org>
346
347 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
348 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
349 CPU_PC_STORE for all cpus.
350
78e9aa70
MF		 3512015-04-15 Mike Frysinger <vapier@gentoo.org>
352
353 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
354 * sim-main.h (STATE_CPU): Delete.
355
bf12d44e
MF		 3562015-04-13 Mike Frysinger <vapier@gentoo.org>
357
358 * configure: Regenerate.
359
122bbfb5
MF		 3602015-04-06 Mike Frysinger <vapier@gentoo.org>
361
362 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
363
b366059a
MF		 3642015-04-02 Mike Frysinger <vapier@gentoo.org>
365
366 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
367 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
368 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
369
0fe84f3f
MF		 3702015-04-01 Mike Frysinger <vapier@gentoo.org>
371
372 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
373
b38f7f34
MF		 3742015-03-31 Mike Frysinger <vapier@gentoo.org>
375
376 * Makefile.in (simops.o): New rule.
377
541ebcee
MF		 3782015-03-30 Mike Frysinger <vapier@gentoo.org>
379
380 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
381 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
382 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
383 sim-main.h and sim-options.h.
384 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
385 text, text_start, text_end, decode_pc, sim_set_profile,
386 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
387 sim_trace, sim_do_command, sim_load): Delete.
388 (INLINE): Delete define.
389 (free_state): New function.
390 (trace_sd): Declare global variable.
391 (sim_open): Rewrite to use new common logic.
392 (sim_close): Delete body.
393 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
394 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
395 * sim-main.h: New file.
396 * simops.c: Change d10v_sim.h include to sim-main.h.
397 (trace_input_func): Rewrite pc checks to use trace_sd.
398
a87686e5
MF		 3992015-03-30 Mike Frysinger <vapier@gentoo.org>
400
401 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
402 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
403 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
404 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
405
11558abc
MF		 4062015-03-30 Mike Frysinger <vapier@gentoo.org>
407
408 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
409 (gencode): Add $(BUILD_LDFLAGS).
410 * endian.c (get_word, get_longword, get_longlong, write_word,
411 write_longword, write_longlong): Convert old style prototypes.
412 * gencode.c: Include string.h.
413 (main): Convert old style prototype.
414 (write_header): Convert old style prototype and fix printf format.
415 (write_template, write_opcodes): Likewise.
416 (check_opcodes): Mark static void.
417 * interp.c: Include inttypes.h and run-sim.h.
418 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
419 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
420 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
421 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
422 sim_store_register, sim_do_command, sim_load): Convert old style
423 prototypes.
424 (sim_create_inferior): Fix pointer cast to use uintptr_t.
425 * simops.c (strrchr): Delete prototype.
426 (trace_input_func): Mark name static.
427 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
428 prototypes.
429 (OP_*): Convert old style prototypes.
430
ef9535c6
MF		 4312015-03-30 Mike Frysinger <vapier@gentoo.org>
432
433 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
434 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
435 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
436 SIM_AC_OPTION_INLINE.
437 * config.in, configure: Regenerate.
438 * interp.c (sim_trace): Define.
439
ae7d0cac
MF		 4402015-03-16 Mike Frysinger <vapier@gentoo.org>
441
442 * config.in, configure: Regenerate.
443
465fb143
MF		 4442015-03-14 Mike Frysinger <vapier@gentoo.org>
445
446 * Makefile.in (SIM_EXTRA_CFLAGS): Add
447 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
448 (SIM_RUN_OBJS): Set to run.o.
449
5cddc23a
MF		 4502015-03-14 Mike Frysinger <vapier@gentoo.org>
451
452 * configure.ac (AC_CHECK_HEADERS): Delete.
453 * aclocal.m4, configure: Regenerate.
454
2974be62
AM		 4552014-08-19 Alan Modra <amodra@gmail.com>
456
457 * configure: Regenerate.
458
faa743bb
RM		 4592014-08-15 Roland McGrath <mcgrathr@google.com>
460
461 * configure: Regenerate.
462 * config.in: Regenerate.
463
60d847df
MF		 4642014-03-10 Mike Frysinger <vapier@gentoo.org>
465
466 * interp.c (sim_do_command): Add const to cmd.
467
b2b255bd
MF		 4682014-03-05 Mike Frysinger <vapier@gentoo.org>
469
470 * interp.c (sim_load): Add const to prog.
471
1a8a700e
MF		 4722014-03-04 Mike Frysinger <vapier@gentoo.org>
473
474 * configure: Regenerate.
475
bf3d9781
AM		 4762013-09-23 Alan Modra <amodra@gmail.com>
477
478 * configure: Regenerate.
479
31e6ad7d
MF		 4802013-06-03 Mike Frysinger <vapier@gentoo.org>
481
482 * aclocal.m4, configure: Regenerate.
483
d3685d60
TT		 4842013-05-10 Freddie Chopin <freddie_chopin@op.pl>
485
486 * configure: Rebuild.
487
d0a5a356
JB		 4882012-06-19 Joel Brobecker <brobecker@adacore.com>
489
490 * interp.c: #include "config.h" instead of "sysdep.h".
491 Add conditional include of string.h or strings.h, as well as
492 conditional include of stdlib.h.
493
5f3ef9d0
JB		 4942012-06-15 Joel Brobecker <brobecker@adacore.com>
495
496 * config.in, configure: Regenerate.
497
a493e3e2
PA		 4982012-05-24 Pedro Alves <palves@redhat.com>
499
500 PR gdb/7205
501
72f4393d 502 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 503
2232061b
MF		 5042012-03-24 Mike Frysinger <vapier@gentoo.org>
505
506 * aclocal.m4, config.in, configure: Regenerate.
507
db2e4d67
MF		 5082011-12-03 Mike Frysinger <vapier@gentoo.org>
509
510 * aclocal.m4: New file.
511 * configure: Regenerate.
512
9c082ca8
MF		 5132011-10-17 Mike Frysinger <vapier@gentoo.org>
514
515 * configure.ac: Change include to common/acinclude.m4.
516
6ffe910a
MF		 5172011-10-17 Mike Frysinger <vapier@gentoo.org>
518
519 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
520 call. Replace common.m4 include with SIM_AC_COMMON.
521 * configure: Regenerate.
522
5558e7e6
MF		 5232010-04-14 Mike Frysinger <vapier@gentoo.org>
524
525 * interp.c (sim_write): Add const to buffer arg.
526
3725885a
RW		 5272010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
528
529 * configure: Regenerate.
530
d6416cdc
RW		 5312009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
532
81ecdfbb
RW		 533 * config.in: Regenerate.
534 * configure: Likewise.
535
d6416cdc
RW		 536 * configure: Regenerate.
537
b5bd9624
HPN		 5382008-07-11 Hans-Peter Nilsson <hp@axis.com>
539
540 * configure: Regenerate to track ../common/common.m4 changes.
541 * config.in: Ditto.
542
6efef468 5432008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 544 Daniel Jacobowitz <dan@codesourcery.com>
545 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 546
547 * configure: Regenerate.
548
edc5d9ec
HPN		 5492006-12-21 Hans-Peter Nilsson <hp@axis.com>
550
551 * acconfig.h: Remove.
552 * config.in: Regenerate.
553
e85e3205
RE		 5542006-06-13 Richard Earnshaw <rearnsha@arm.com>
555
556 * configure: Regenerated.
557
2f0122dc
DJ		 5582006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
559
560 * configure: Regenerated.
561
20e95c23
DJ		 5622006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
563
564 * configure: Regenerated.
565
9517c978
NC		 5662006-04-18 Nick Clifton <nickc@redhat.com>
567
568 * interp.c (sim_stop_reason): Fix typo.
569
aba6488e
MM		 5702005-11-28 Mark Mitchell <mark@codesourcery.com>
571
572 * interp.c (gdb/signals.h): Include it.
573 (sim_stop_reason): Use TARGET_SIGNAL_*.
574
2b193c4a
MK		 5752005-03-23 Mark Kettenis <kettenis@gnu.org>
576
577 * configure: Regenerate.
578
35695fd6
AC		 5792005-01-14 Andrew Cagney <cagney@gnu.org>
580
581 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
582 explicit call to AC_CONFIG_HEADER.
583 * configure: Regenerate.
584
f0569246
AC		 5852005-01-12 Andrew Cagney <cagney@gnu.org>
586
587 * configure.ac: Update to use ../common/common.m4.
588 * configure: Re-generate.
589
38f48d72
AC		 5902005-01-11 Andrew Cagney <cagney@localhost.localdomain>
591
592 * configure: Regenerated to track ../common/aclocal.m4 changes.
593
b7026657
AC		 5942005-01-07 Andrew Cagney <cagney@gnu.org>
595
596 * configure.ac: Rename configure.in, require autoconf 2.59.
597 * configure: Re-generate.
598
379832de
HPN		 5992004-12-08 Hans-Peter Nilsson <hp@axis.com>
600
601 * configure: Regenerate for ../common/aclocal.m4 update.
602
0aaa4a81
AC		 6032004-06-28 Andrew Cagney <cagney@gnu.org>
604
605 * interp.c (sim_resume): Rename ui_loop_hook to
606 deprecated_ui_loop_hook.
607
fc0a2244
AC		 6082003-10-30 Andrew Cagney <cagney@redhat.com>
609
610 * simops.c: Replace "struct symbol_cache_entry" with "struct
611 bfd_symbol".
612
ea086965
AC		 6132003-06-22 Andrew Cagney <cagney@redhat.com>
614
615 * interp.c (xfer_mem): Simplify. Only do a single partial
616 transfer. Problem reported by Tom Rix.
617
f6684c31
AC		 6182003-05-07 Andrew Cagney <cagney@redhat.com>
619
620 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
621 (sim_d10v_translate_imap_addr): Ditto.
622 (sim_d10v_translate_dmap_addr): Ditto.
623 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
624 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
625 (dmap_register, imap_register): Add "regcache" parameter.
626 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
627 (sim_fetch_register): Pass NULL regcache to imap_register and
628 dmap_register.
629
6b4a8935
AC		 6302003-02-27 Andrew Cagney <cagney@redhat.com>
631
632 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
633
d25b1553
AC		 6342002-11-13 Andrew Cagney <cagney@redhat.com>
635
636 * simops.c: Include <string.h>.
637
57af9c8b
AC		 6382002-06-17 Andrew Cagney <cagney@redhat.com>
639
640 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
641
c8cca39f
AC		 6422002-06-16 Andrew Cagney <ac131313@redhat.com>
643
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
645
3d2957e6
TR		 6462002-06-13 Tom Rix <trix@redhat.com>
647
648 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 649
3c25f8c7
AC		 6502002-06-09 Andrew Cagney <cagney@redhat.com>
651
652 * Makefile.in (INCLUDE): Update path to callback.h.
653 * gencode.c: Do not include "callback.h".
654 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
655 * interp.c: Ditto.
656
983b727e
AC		 6572002-06-08 Andrew Cagney <cagney@redhat.com>
658
659 * interp.c (sim_fetch_register): Fix name of enum used in cast.
660 (sim_store_register): Ditto.
661
676ab6a0 6622002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 663
72f4393d
L		 664 From Jason Eckhardt <jle@redhat.com>
665 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
666 less than MOD_S (post-decrement).
c7675842 667
18c0df9e
AC		 6682002-06-01 Andrew Cagney <ac131313@redhat.com>
669
670 * interp.c (sim_fetch_register, sim_store_register): Use a switch
671 statement and enums from "sim-d10v.h".
672
1aa5e64f
EZ		 6732002-05-28 Elena Zannoni <ezannoni@redhat.com>
674
675 * interp.c (sim_create_inferior): Add comment.
676
677 From Alan Matsuoka <alanm@redhat.com>:
678 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
679 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
680 (OP_4401): Output "mvf0t" instead of "mf0t".
681 (OP_460B): Do not output a flag register.
682 (OP_4609): Do not output a flag register.
683
b91b96f4
AC		 6842002-05-23 Andrew Cagney <ac131313@redhat.com>
685
686 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
687 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
688
962b3ead
JM		 6892001-08-01 John R. Moore <jmoore@redhat.com>
690
691 * interp.c (sim_create_inferior): Removed a hack that stated
692 it was setting r0/r1 with argc/argv.
693
d4424ada
C		 6942001-04-15 J.T. Conklin <jtc@redback.com>
695
696 * Makefile.in (simops.o): Add simops.h to dependency list.
697
eb2d80b4
AC		 698Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
27842f65
AC		 702Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * interp.c (sim_resume): Deliver SIGILL.
705 (lookup_hash): Do not print SIGILL message.
706
baa7ae6f
AC		 707Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
710 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
711
ba744a4f
AC		 712Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * d10v_sim.h (SIG_D10V_BUS): Define.
715
716 * simops.c (address_exception): Delete function.
717 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
718 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
719 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
720 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
721 address_exception with code that sets SIG_D10V_BUS.
722
723 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
724 error to the simulator before resuming execution.
725 (sim_trace): Check stop reason and use that to determine sim_trace
726 return value.
727 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
728 sigrc.
729
730Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
731
732 * interp.c (sim_create_inferior): Change internal initial value for
733 DMAP2 to 0x2000.
734
c3f6f71d
JM		 735Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * interp.c (lookup_hash): Stop the update of the PC when there was
738 an illegal instruction exception.
739
740Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * simops.c (address_exception): New function.
743 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
744 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
745 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
746 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
747 and "st2w" check that the address is aligned.
748
8ae7f924 7491999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 750
8ae7f924
FCE		 751 * d10v_sim.h (INC_ADDR): Added code to assign
752 proper address for loads with predec operations.
753
c2d11a7d
JM		 7541999-11-25 Nick Clifton <nickc@cygnus.com>
755
756 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
757 cpfg instruction.
758
4ce44c66
JM		 759Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
762 DPSW and BPSW.
763
764Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
767 (PSW_HW_MASK): Declare.
768
769 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
770 (SET_CREG, SET_PSW_BIT): Update.
771 (SET_HW_CREG, SET_HW_PSW): Define.
772
773Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
774
775 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
776 for DMAP3.
777
778Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * interp.c (sim_d10v_translate_addr): New function.
781 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
782 (map_memory): Make INLINE.
783
784Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * interp.c (sim_d10v_translate_dmap_addr): New function.
787 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
788 offset parameter to type uint16.
789 * d10v_sim.h (dmem_addr): Update declaration.
790
791Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * interp.c (imap_register, set_imap_register, dmap_register,
794 set_imap_register): Use map_memory.
795 (DMAP): Update.
796 (sim_create_inferior): Initialize all DMAP registers. NOTE that
797 DMAP2, in internal memory mode, is set to 0x0000 and NOT
798 0x2000. This is consistent with the older d10v boards.
799
800Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * interp.c (sim_d10v_translate_imap_addr): New function.
803 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
804 (last_from, last_to): Declare.
805
806Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * d10v_sim.h (struct d10v_memory): Define. Support very long
809 memories.
810 (struct _state): Replace imem, dmem and umem by mem.
811 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
812 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
813
814 * interp.c (map_memory): New function.
815 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
816 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
817 (IMEM_SIZEDMEM_SIZE): Delete.
818
819Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interp.c: Include "sim-d10v.h".
822 (imap_register, set_imap_register, dmap_register,
823 set_dmap_register, spi_register, spu_register, set_spi_register,
824 set_spu_register): New functions.
825 (sim_create_inferior): Update.
826 (sim_fetch_register, sim_store_register): Rewrite. Use enums
827 defined in sim-d10v.h.
828
829 * d10v_sim.h (DEBUG_MEMORY): Define.
830 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 831
4ce44c66
JM		 832Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * interp.c (sim_open): Allow a debug value to be passed to the -t
835 option.
836 (lookup_hash): Don't exit on an illegal instruction.
837 (do_long, do_2_short, do_parallel): Check for failed instruction
838 lookup.
839
5c44784c
JM		 840Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
841
842 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 843 message.
5c44784c 844
c2c6d25f
JM		 8451999-09-14 Nick Clifton <nickc@cygnus.com>
846
847 * simops.c: Disable setting of DM bit in PSW.
848
cff3e48b
JM		 849Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
850
851 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
852 (trace_input_func): Added support for OP_MEMREF3.
853 (OP_32010000): New instruction ld.
854 (OP_33010000): New instruction ld2w.
855 (OP_5209): New instruction sac.
856 (OP_4209): New instruction sachi.
857 (OP_3220): New instruction slae.
858 (OP_36010000): New instruction st.
859 (OP_37010000): New instruction st2w.
860
8611999-09-09 Stan Shebs <shebs@andros.cygnus.com>
862
863 * interp.c (old_segment_mapping): New global.
864 (xfer_mem): Change the default segment mapping to be the way
865 that Mitsubishi prefers, but use the previous mapping if
866 old_segment_mapping is true.
867 (sim_open): Add an option -oldseg to get the old mapping.
868 (sim_create_inferior): Init mapping registers based on the
869 value of old_segment_mapping.
870
d4f3574e
SS		 8711999-09-07 Nick Clifton <nickc@cygnus.com>
872
873 * simops.c (OP_6601): Do not write back decremented address if
874 either of the destination registers was the same as the address
72f4393d 875 register.
d4f3574e 876 (OP_6201): Do not write back incremented address if either of the
72f4393d 877 destination registers was the same as the address register.
d4f3574e
SS		 878
879Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * configure: Regenerated to track ../common/aclocal.m4 changes.
882
cd0fc7c3
SS		 8831999-05-08 Felix Lee <flee@cygnus.com>
884
885 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 886
7a292a7a
SS		 8871999-04-02 Keith Seitz <keiths@cygnus.com>
888
889 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
890 defined).
891 (sim_resume): If the counter has expired, call the ui_loop_hook,
892 if defined.
893 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
894 ui_loop_hook calls.
895 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
896
897Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
898
899 * simops.c: If load instruction with auto increment/decrement
900 addressing is used when the destination register is the same as
901 the address register, then ignore the auto increment/decrement.
902
903Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
904
905 * simops.c (OP_5F00): Ifdef SYS_stat case because
906 not all systems have it defined.
907
c906108c
SS		 9081999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
909
910 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 911 (OP_1201, OP_1203, OP_17001200, OP_17001202,
912 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
913 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 914
9151999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
916
917 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 918 comparison.
c906108c
SS		 919 (OP_5607): Ditto.
920 (OP_2A00): Ditto.
921 (OP_2800): Ditto.
922
9231999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
924
925 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
926 comparison.
927
928Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * simops.c (sys/syscall.h): Include targ-vals.h instead.
931 (SYS_*): Replace with TARGET_SYS_*.
932
933 * Makefile.in: Add dependency on targ-vals.h.
934 (NL_TARGET): Define as NL_TARGET_d10v.
935
936Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
937
938 * interp.c (xfer_mem): Missing break, instruction memory case
939 flowed into unified memory case.
940
941Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
942
943 * simops.c: If load instruction with auto increment/decrement
944 addressing is used when the destination register is the same as
945 the address register, then ignore the auto increment/decrement.
946
947Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
948
72f4393d 949 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 950
951Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
952
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
954 * config.in: Ditto.
955
956Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
957
958 * acconfig.h: New file.
959 * configure.in: Reverted change of Apr 24; use sinclude again.
960
961Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
962
963 * configure: Regenerated to track ../common/aclocal.m4 changes.
964 * config.in: Ditto.
965
966Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
967
968 * configure.in: Don't call sinclude.
969
970Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
971
972 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
973
974 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 975
c906108c
SS		 976Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
979
980Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
983 up-to-date CR value.
984 (OP_OP_1000000, add3): Trace inputs before performing add.
985 (OP_5F00, <*>): Trace input registers before making system call.
986 (OP_5F00, <kill>): Trace R0, R1 not REGn.
987 (OP_5F00, <getpid>): Always return 47.
72f4393d 988
c906108c
SS		 989 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
990 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
991 back slots.
992 (struct _state): Add struct slot slot to global state variable.
993 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
994 F0, F1, C from global State variable.
995 (struct _state): Add struct trace to global State variable.
996 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
997 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
998 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
999 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
1000 (JMP): Re-implement. Use SET_* to update registers.
1001
1002 * interp.c: Use new SET_* et.al. macros to fetch / store
1003 registers.
1004 (get_operands): Squirrel away trace values at start of each
1005 operand decode.
1006 (do_2_short): Flush pending writes before issuing second
1007 instruction.
1008 (sim_resume): Flush pending writes at end of instruction cycle.
1009 (sim_fetch_register, sim_store_register, sim_create_inferior):
1010 After scheduling updates to registers using SET_*, flush updates.
1011 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1012 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 1013
c906108c
SS		 1014 * simops.c: Use new SET_* et.al. macros to fetch / store
1015 registers.
1016 (move_to_cr): Add MASK argument for selective update of CREG bits.
1017 Re-implement using new SET_* macros.
1018 (trace_output_func, trace_output): Delete. Replace with.
1019 (do_trace_output_flush, trace_output_finish, trace_output_40,
1020 trace_output_32, trace_output_16, trace_output_void,
1021 trace_output_flag): New functions. Handle specific trace cases.
1022 (OP_*): Re-write tracing to use new trace_output_* functions.
1023 (OP_*): Re-write to use new SET_* et.al. macros.
1024 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1025 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 1026
c906108c
SS		 1027Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1030 configure: Re-generate.
1031
1032Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1033
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
1036Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * configure: Regenerated to track ../common/aclocal.m4 changes.
1039
1040Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1043
1044Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * interp.c (sim_store_register, sim_fetch_register): Pass in
1047 length parameter. Return -1.
1048
1049Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1050
1051 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1052 error. Allocate unified memory on demand. Fix DMEM address
1053 calculations.
72f4393d 1054
c906108c
SS		 1055Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * simops.c (OP_5F20): Implement "dbt".
1058 (OP_5F60): Implement "rtd".
1059
1060 * d10v_sim.h (DPC_CR): Define enum.
1061 (DBT_VECTOR_START): Define
1062 (DPSW, DPC): Define.
1063
1064Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1067 to PSW:SM.
1068
1069 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1070 (SP_IDX): Define.
1071
1072Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * simops.c (OP_5F00): Call error instead of abort for unknown
1075 syscalls.
1076
1077 * d10v_sim.h (enum): Define DPSW_CR.
1078
1079 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1080
1081Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1082
1083 * interp.c (sim_write_phys): Delete.
1084 (sim_load): Call sim_load_file with sim_write and LMA.
1085
1086Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1089 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1090 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1091 memory.
1092 (pc_addr): Delete.
1093 (imem_addr): New function - translate IMEM address.
1094 (sim_resume): Use imem_addr to translate insn address, abort if
1095 translation failed.
1096 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1097 argc/argv using r0/r1 not r2/r3.
1098 (sim_size): Do not initialize IMAP/DMAP here.
1099 (sim_open): Call sim_create_inferior and sim_size to initialize
1100 the system.
1101 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1102 defaults.
1103 (init_system): Delete.
1104 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1105 init_system.
1106 (decode_pc): Check prog_bfd is defined before looking up .text
1107 section.
1108
1109Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112
1113Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1114
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1116
1117Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1118
1119 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1120
1121Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1122
1123 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1124
1125 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1126 printing the registers.
1127
1128Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1129
1130 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1131 in r4.
1132 (trace_{in,out}put_func): Ditto.
1133 (OP_4900): Ditto.
1134 (OP_24800000): Ditto.
1135 (OP_4D00): Ditto.
1136 (OP_5F00): Ditto.
1137
1138Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1139
1140 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1141 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1142 (sim_close): Reset prog_bfd to NULL after closing it. Also
1143 reset prog_bfd_was_opened_p after closing prog_bfd.
1144 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1145 (sim_create_inferior): Get start address from abfd not prog_bfd.
1146 (xfer_mem): Do bounds checking on addresses and return zero length
1147 read/write on bad addresses, rather than aborting. Prepare to
1148 be able to handle xfers that cross segment boundaries, but not
1149 yet implemented. Only emit debug message when d10v_debug is
1150 set as well as DEBUG being defined.
1151
1152Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1153
1154 * configure: Regenerated to track ../common/aclocal.m4 changes.
1155
1156Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1159 * config.in: Ditto.
1160
1161Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1164 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1165
1166 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 1167
c906108c
SS		 1168Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1171 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1172
1173 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1174 IBA for SDBT.
1175
1176 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1177 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 1178
c906108c
SS		 1179 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1180 use move_to_cr.
1181 (OP_5F00): For "trap", update BPSW with move_to_cr.
1182
1183Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * d10v_sim.h (enum): Enumerate CR register names.
1186 (enum): Enumerate PSW bit values.
1187 (PSW): Obtain value uing move_from_cr.
1188 (MOD_S, MOD_E, BPSW): Make r-values.
1189 (move_from_cr, move_to_cr): Declare functions.
72f4393d 1190
c906108c
SS		 1191 * interp.c (sim_fetch_register, sim_store_register): Use
1192 move_from_cr and move_to_cr for CR register transfers.
1193
1194 * simops.c (move_from_cr, move_to_cr): New functions.
1195 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1196 (OP_5600): For "mvtc", use function move_to_cr.
1197 (OP_5200): For "mvfc", use function move_from_cr.
1198
1199Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1202 LSbit is zero.
1203
1204Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1205
1206 * configure: Regenerated to track ../common/aclocal.m4 changes.
1207
1208Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1211
1212 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1213 (OP_5200): Ditto for "mvfc".
1214
1215Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1216
1217 * d10v_sim.h (SEXT56): Define.
1218
1219 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1220 it is shifted.
1221
1222 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1223 SIGNED64 macro.
1224
1225Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1226
1227 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1228 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1229 don't match enum values.
1230
1231Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1232
1233 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1234 bit rather than 16 bit precision.
1235 (OP_3C00): For "mulxu", store unsigned product in ACC.
1236 (OP_3800): For "msbu", subtract unsigned product from ACC,
1237 (OP_0): For "sub", compute carry by comparing inputs.
1238
1239Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1242 inputs.
1243
1244Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1245
1246 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1247 carry indicated by value > 0xffff.
1248
1249Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1250
1251 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1252 handled by client.
1253 (sim_resume): Fix race condition of a direct assignment to
1254 stop_simulator, conditionally call sim_stop.
1255 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1256 stop_simulator ready for next sim_resume call.
1257 (sim_ctrl_c): Delete function.
1258
1259Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * interp.c (sim_resume): For "REP", only check/update the PC when
1262 a branch instruction has not been executed.
1263
1264Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1267 extend bit 44 all constants.
1268 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1269
c906108c
SS		 1270Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * d10v_sim.h: Include sim-types.h.
1273 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1274 using unsigned8 et.al. from sim-types.h.
1275 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1276 SIGNED64 macro.
1277
1278Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1279
1280 * interp.c (sim_write_phys): New function, write to physical
1281 instead of virtual memory.
72f4393d 1282
c906108c
SS		 1283 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1284 sim_load_file.
1285
1286Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1287
1288 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1289 exception generation code to OP_6E01.
1290 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1291 generation code.
1292
1293Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1294
1295 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1296 (OP_6601): Ditto.
1297
1298Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * configure: Regenerated to track ../common/aclocal.m4 changes.
1301
1302Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1303
1304 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1305 IMAP1 selects unified memory.
1306 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1307 for end condition.
1308
1309Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1310
1311 * configure: Regenerated to track ../common/aclocal.m4 changes.
1312
1313Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1314
1315 * configure: Regenerated to track ../common/aclocal.m4 changes.
1316
1317Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1318
1319 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320
1321Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1322
1323 * configure: Regenerated to track ../common/aclocal.m4 changes.
1324
1325Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1328
1329Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1330
1331 * interp.c (sim_resume): Increment PC at end of rep
1332 loop.
1333
1334 * simops.c (OP_4201): Fix rachi instruction.
1335
1336Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1337
1338 * configure: Regenerated to track ../common/aclocal.m4 changes.
1339
1340Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1341
1342 * configure: Regenerated to track ../common/aclocal.m4 changes.
1343 * config.in: Ditto.
1344
1345Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1346
1347 * interp.c (sim_kill): Delete.
1348 (sim_create_inferior): Add ABFD argument.
1349 (sim_load): Move setting of PC from here.
1350 (sim_create_inferior): To here.
1351 (start_address): Delete variable.
1352
1353Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1354
1355 * configure: Regenerated to track ../common/aclocal.m4 changes.
1356 * config.in: Ditto.
1357
1358Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * interp.c (sim_open): Add ABFD argument.
1361
1362Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * interp.c (sim_open): Add callback argument.
1365 (sim_set_callbacks): Remove SIM_DESC argument.
1366
1367Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1368
1369 * configure: Regenerated to track ../common/aclocal.m4 changes.
1370
1371Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1372
1373 * interp.c (sim_open): Undo patch to add -E support.
1374
1375Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * interp.c (sim_stop): New function.
1378
1379Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1380
1381 * Makefile.in (SIM_OBJS): Add sim-load.o.
1382 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1383 * interp.c: #include bfd.h.
1384 (myname, sim_kind, start_address): New static locals.
1385 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1386 (decode_pc): Update to use prog_bfd.
1387 (sim_open): Set sim_kind, myname. Ignore -E arg.
1388 (sim_close): Close prog_bfd if simulator opened it.
1389 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1390 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1391 Call sim_load_file to load file into simulator.
1392 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1393
1394Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395
1396 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1397 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1398
c906108c
SS		 1399Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1400
1401 * configure: Regenerated to track ../common/aclocal.m4 changes.
1402 * config.in: Ditto.
1403
1404Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1405
1406 * interp.c (sim_open): New arg `kind'.
1407
1408 * configure: Regenerated to track ../common/aclocal.m4 changes.
1409
1410Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1411
1412 * configure: Regenerated to track ../common/aclocal.m4 changes.
1413
1414Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1415
1416 * configure: Re-generate.
1417
1418Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1419
1420 * configure: Regenerate to track ../common/aclocal.m4 changes.
1421
1422 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1423 as trap 0, which will be deprecated. Only set errno, if an error
1424 in fact was returned.
1425
1426Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1427
1428 * interp.c: Delete redundant prototypes of sim_foo fns.
1429 (sim_open): New SIM_DESC result. Argument is now in argv form.
1430 (other sim_*): New SIM_DESC argument.
1431
1432Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1433
1434 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1435 callback functions.
1436 (OP_5F00): Ditto.
1437 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1438 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1439 setting the carry bit after an add or a subtract.
1440
1441Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1442
1443 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1444 40 bits of accumulators. Sign/zero extend as appropriate.
1445
1446Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1447
1448 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1449 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1450 * configure.in: sinclude ../common/aclocal.m4.
1451 * configure: Regenerated.
1452
1453Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1454
1455 * configure configure.in Makefile.in: Update to new configure
1456 scheme which is more compatible with WinGDB builds.
1457 * configure.in: Improve comment on how to run autoconf.
1458 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1459 * Makefile.in: Use autoconf substitution to install common
1460 makefile fragment.
1461
1462Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1463
1464 * gencode.c: patch to not #include "d10v_sim.h" which
1465 unecessarily includes bfd.h and causes wingdb configure
1466 to fail.
1467
1468Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1469
1470 * interp.c (xfer_mem): Change unified memory to 0x0.
1471
1472Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1473
1474 * simops.c (OP_3E01): Fix tracing information.
1475 (OP_300{0,1}): Do not propigate sign.
1476
1477Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1478
1479 * config.in (WORDS_BIGENDIAN): Add.
1480 * configure: Regenerated.
1481 * d10v_sim.h: #include "config.h"
1482
1483Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1484
1485 * gencode.c (write_opcodes): Eliminate warnings when generated
1486 table.c is compiled.
1487
1488Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1489
1490 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1491 was not returned.
1492 (dmem_addr): If address is illegal or in I/O space, signal a bus
1493 error.
1494 (pc_addr): Signal bus error, not illegal instruction for bogus
1495 pc.
1496
1497Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1498
1499 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1500 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1501 * configure.in: Simplify using macros in ../common/aclocal.m4.
1502 Call AC_CHECK_HEADERS(unistd.h).
1503 * configure: Regenerated.
1504 * config.in: New file.
1505 * interp.c: #include "callback.h".
1506 * simops.c: #include "config.h". #include <unistd.h> if present.
1507
1508Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1509
1510 * d10v-sim.h (simops): Add flag is_long.
1511 (State): Add pc_changed. Instructions which update the PC should
1512 use the JMP macro which sets this.
1513 (JMP): New macro. Sets the PC and the pc_changed flag.
1514
1515 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1516
c906108c
SS		 1517 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1518 to a long opcode we could get a false match. Check the opcode size.
1519 (hash): Add a size field to the hash table.
1520 (sim_open): Initialize size field in hash table.
1521 (sim_resume): Change to logic for setting the PC. Used to increment the
1522 PC if it had not been changed. This didn't allow single-instruction loops.
1523 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1524 (dmem_addr): Fix translation of data segments to unified memory.
1525 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1526
1527 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1528 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1529 a ldi.s instruction.
72f4393d 1530
c906108c
SS		 1531Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1532
1533 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1534 updating the accumulators was overwriting other parts of the global
1535 State variable.
1536
1537Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1538
1539 * interp.c (bfd.h) Don't include it here any more.
1540 (text{,_start,_end}): Move here from simops.c and make extern.
1541 (decode_pc): New function to return the PC as an address that the
1542 debugger can use.
1543 (dmem_addr): Print decoded PC in error message.
1544 (pc_addr): Ditto.
1545
1546 * simops.c (bfd.h) Don't include it here any more.
1547 (text{,_start,_end}): Move to simops.c.
1548 (trace_input_func): Move decoding of PC, and looking up .text
1549 start to decode_pc.
1550
1551 * d10v_sim.h (bfd.h): Include it here.
1552 (text{,_start,_end}): Add external declarations.
1553 (exec_bfd): Ditto.
1554 (decode_pc): Ditto.
1555
1556Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1557
1558 * interp.c (sim_size): Now allocates unified memory for imap segments
1559 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1560 (sim_write): Just call xfer_mem().
1561 (sim_read): Just call xfer_mem().
1562 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1563 (dmem_addr): New function. Reads dmap register and translates data
1564 addresses to local addresses.
1565 (pc_addr): New function. Reads imap register and computes local address
1566 corresponding to contents of the PC.
1567 (sim_resume): Change to use pc_addr().
1568 (sim_create_inferior): Change reinitialization code. Also reinitializes
1569 imap[01] and dmap.
1570 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1571 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1572
1573 * simops.c (MEMPTR): Redefine to use dmem_addr().
1574 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1575
c906108c
SS		 1576 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1577 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1578 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1579
c906108c
SS		 1580Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1581
1582 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1583 better statistics, like not counting NOPS as parallel
1584 instructions, and printing total cycles.
1585 (ins_type_counters): Make unsigned long.
1586 (left_nops,right_nops): Fold into ins_type_counters.
1587
1588 * simops.c (trace_input_func): Print new instruction types.
1589 Handle OP_R2R3 as input types.
1590 (OP_{38000000,7000}): Correctly sign extend bytes.
1591 (OP_5E00): Don't count NOPs as parallel instructions.
1592 (OP_460B): Remove unused variable.
1593 (OP_5F00): Ditto.
1594
1595 * interp.c (ins_type_counters): Make unsigned long.
1596 (left_nops,right_nops): Delete.
1597 (most functions): Add prototypes.
1598 (INLINE): If GCC and optimize define as __inline__.
1599 ({,lookup_}hash,get_operands): Declare as INLINE.
1600 (do_parallel): Count conditional operations.
1601 (add_commas): New function, to add commas every 3 digits.
1602 (sim_size): Call add_commas to print numbers.
1603 (sim_{open,resume}): Delete unused variables.
1604 (sim_info): Provide better statistics.
1605 (sim_read): Add int return type.
1606
1607Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1608
1609 * interp.c (sim_resume): Change the way single-stepping and exceptions
1610 are handled so single-stepping works again.
1611
1612Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1613
1614 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1615 endian hosts.
1616
1617 * configure.in (--enable-sim-bswap): New switch to enable using
1618 the BSWAP instruction on x86's.
1619 * configure: Regenerate.
1620
1621 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1622 support.
1623
1624Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1625
1626 * endian.c: New file. Move endian functions here from interp.c.
1627 Optimize code, and make it work as either inline functions or as a
1628 separate file.
1629
1630 * interp.c: Move endian functions from here to endian.c.
1631
1632 * Makefile.in (INCLUDE): Add endian.c.
1633 (run,libsim.a): Add dependency on endian.o.
1634 (endian.o): Add dependency.
1635
1636 * d10v_sim.h (read/write support): Always go through the machine
1637 independent endian functions. If compiling with GCC and
1638 optimizing, include endian.c so the endian functions are inlined.
1639
72f4393d 1640 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1641
1642Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1643
1644 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1645
1646 * interp.c (do_{2_short,parallel}): If an exception is raised,
1647 don't execute the second instruction.
1648
1649Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1650
1651 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1652 temporary in case the register is overriden when loading.
1653 (OP_6200): Output type is OP_DREG for tracing.
1654
1655Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1656
1657 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1658
1659 * interp.c (sim_size): Initialize mem_{min,max} fields.
1660 (sim_write): Update mem_{min,max} fields.
1661 (sim_resume): If PC is not in the minimum/maximum memory range,
1662 abort.
1663 (sim_create_inferior): Preserve mem_{min,max} fields.
1664
1665Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1666
1667 * simops.c (OP_5F00): Add support for time() system call.
1668
1669Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1670
1671 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1672 stored if tracing.
1673 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1674 system calls.
1675
1676Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1677
1678 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1679 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1680 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1681 to call/subroutine returns to trace the first two arguments and
1682 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1683
1684Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1685
72f4393d 1686 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1687 sim_create_inferior() is called.
1688
1689Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1690
1691 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1692 on comparisons.
1693 (OP_401): Fix tracing information.
1694
1695Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1696
1697 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1698 (trace_input_func): Use them.
1699 (trace_input_func): Make sure there is a trailing space after the
1700 instruction.
1701 (OP_6200): Fix tracing info.
1702
1703 * Makefile.in (run): Add dependencies on libbfd.a and
1704 libiberity.a.
1705
1706Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1707
1708 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1709 numbers and function names in debug trace.
1710 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1711 DEBUG_LINE_NUMBER.
c906108c
SS		 1712 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1713 and exit system call trap being executed.
1714
1715 * interp.c (sim_stop_reason): Set exit code correctly for stop
1716 instruction and exit system call trap.
1717
1718 * configure.in (--enable-sim-cflags): Remove trace case.
1719 (--enable-sim-debug): New switch to set the debug values.
1720 * configure: Regenerate.
1721
1722 * simops.c (trace_{input,output}_func): Rename from
1723 trace_{input,output}.
1724 (trace_{input,output}): Call trace_{input,output}_func if
1725 d10v_debug is non-zero.
1726 (SIZE_INSTRUCTION): Cut down to 8.
1727 (SIZE_OPERANDS): Cut down to 18.
1728 (SIZE_LOCATION): New value for size of line number, function name
1729 field.
1730 (init_text_p,text{,_start,_end}): New static variables for
1731 printing line number and function name.
1732 (exec_bfd): New external that run.c sets.
1733 (trace_input_func): Print line number and function name if
1734 available and if desired.
1735 (OP_4E09): Don't print out DBT message.
1736 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1737 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1738
1739Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1740
1741 * interp.c (do_2_short): If the instruction encodes jump->ins,
1742 don't do the second instruction if the jump succeeds.
1743
1744Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1745
1746 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1747 accumulators, PC, and F0/F1/C flags.
1748
1749Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1750
1751 * simops.c (OP_5F00): Fix problems with system calls.
1752
1753Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1754
1755 * simops.c (OP_5F00): Correct tracing information for trap.
1756
1757Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1758
1759 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1760
1761Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1762
1763 * simops.c (trace_output): Properly align accumulator output.
1764 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1765 if shift count is too high.
1766 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1767 (OP_4E09): Make cpfg properly trace the input flags.
1768 (op_types): Add OP_FLAG_OUTPUT.
1769 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1770 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1771 an 8-bit memory reference instruction for tracing purposes.
1772 (OP_201): Addi needs to set the carry.
1773
1774Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1775
1776 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1777 to use signed register values.
1778
1779Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1780
1781 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1782 output.
1783 (_ins_type): New enumeration to specify which container an
1784 instruction is in, and whether it is part of a parallel operation.
1785 (_state): Add ins_type field.
1786 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1787 (ins_type_counters): Counters for the various instruction types.
1788 ({left,right}_nops): Counters for the number of nops in each
1789 container.
1790 (d10v_debug): New variable to indicate whether debugging is turned
1791 on.
1792
1793 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1794 the input and output values can be traced, along with the
1795 instruction type. Make the -t option enable tracing.
1796 (all functions): Change printf calls to use the printf_filtered
1797 function in the callback table.
1798
1799 * interp.c (_leftright): New enumeration to say whether 2 short
1800 instructions are done left first or right first.
1801 (do_{long,2_short,parallel}): Indicate in the machine state which
1802 type of instruction this is. Count each of the types of
1803 instructions executed.
1804 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1805 flag is set.
1806 (sim_resume): Pass left/right indication to do_2_short.
1807 (all functions): Change printf calls to use the printf_filtered
1808 function in the callback table.
1809 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1810 sim_resume.
1811 (sim_info): Print out statistics on instructions.
1812 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1813 debugging.
1814 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1815 Only initialize the hash table the first time sim_open is called.
1816
1817 * Makefile.in: Make objects depend on d10v_sim.h.
1818 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1819 CFLAGS does not override host/target defines or SIM_CFLAGS.
1820 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1821 (run): By default, the math library is not needed to be linked
1822 in.
1823 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1824 overridden.
1825 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1826 makes.
1827 ({run,callback}.o): Provide explicit paths to their appropriate
1828 source directories.
1829 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1830 and linking. Instead of linking in libopcodes.a, just compile
1831 d10v-opc.o directly to handle canadian cross.
1832 (CSEARCH): Add opcodes directory.
1833
1834 * configure.in (--enable-sim-cflags): New switch to allow user to
1835 set the defaults.
1836 (CC_FOR_BUILD): Deal with canadian crosses.
1837 * configure: Regenerate.
1838
1839Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1840
1841 * simops.c: Include correct syscall.h for d10v, not host's.
1842 Fix #ifdef SYS_stat.
1843
1844Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1845
1846 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1847 Add trap 2 to be printf and trap 3 to be putchar.
1848
1849Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1850
1851 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1852 for low-level system calls.
1853
1854Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1855
1856 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1857
1858Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1859
1860 * d10v_sim.h (SEXT32): Added.
1861 * interp.c: Commented out printfs.
72f4393d 1862 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1863
1864Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1865
1866 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1867 DSP instructions. Added modulo addressing.
1868
1869Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1870
1871 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1872
1873Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1874
1875 * d10v_sim.h, simops.c: Snapshot.
1876
1877Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1878
72f4393d 1879 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c 1880 gencode.c, interp.c, simops.c: Created.
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