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sim: require AC_PROG_CPP explicitly
[binutils-gdb.git] / sim / d10v / ChangeLog
1 2021-02-28 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5 2021-02-21 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
8 * aclocal.m4, configure: Regenerate.
9
10 2021-02-13 Mike Frysinger <vapier@gentoo.org>
11
12 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
13 * aclocal.m4, configure: Regenerate.
14
15 2021-02-06 Mike Frysinger <vapier@gentoo.org>
16
17 * configure: Regenerate.
18
19 2021-01-11 Mike Frysinger <vapier@gentoo.org>
20
21 * config.in, configure: Regenerate.
22 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
23 HAVE_STDLIB_H, and strings.h include.
24
25 2021-01-09 Mike Frysinger <vapier@gentoo.org>
26
27 * d10v_sim.h (State): Change to an extern.
28 * interp.c (State): Define.
29
30 2021-01-09 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
33
34 2021-01-09 Mike Frysinger <vapier@gentoo.org>
35
36 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
37 * configure: Regenerate.
38
39 2021-01-08 Mike Frysinger <vapier@gentoo.org>
40
41 * configure: Regenerate.
42
43 2021-01-04 Mike Frysinger <vapier@gentoo.org>
44
45 * configure: Regenerate.
46
47 2017-09-06 John Baldwin <jhb@FreeBSD.org>
48
49 * configure: Regenerate.
50
51 2016-01-10 Mike Frysinger <vapier@gentoo.org>
52
53 * config.in, configure: Regenerate.
54
55 2016-01-10 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58
59 2016-01-10 Mike Frysinger <vapier@gentoo.org>
60
61 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
62 * configure: Regenerate.
63
64 2016-01-10 Mike Frysinger <vapier@gentoo.org>
65
66 * configure: Regenerate.
67
68 2016-01-10 Mike Frysinger <vapier@gentoo.org>
69
70 * configure: Regenerate.
71
72 2016-01-10 Mike Frysinger <vapier@gentoo.org>
73
74 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
75 * configure: Regenerate.
76
77 2016-01-10 Mike Frysinger <vapier@gentoo.org>
78
79 * configure: Regenerate.
80
81 2016-01-10 Mike Frysinger <vapier@gentoo.org>
82
83 * configure: Regenerate.
84
85 2016-01-09 Mike Frysinger <vapier@gentoo.org>
86
87 * config.in, configure: Regenerate.
88
89 2016-01-06 Mike Frysinger <vapier@gentoo.org>
90
91 * interp.c (sim_open): Mark argv const.
92 (sim_create_inferior): Mark argv and env const.
93
94 2016-01-04 Mike Frysinger <vapier@gentoo.org>
95
96 * endian.c (get_word): Delete all arch/big endian logic.
97 (get_longword, write_word, write_longword): Likewise.
98
99 2016-01-03 Mike Frysinger <vapier@gentoo.org>
100
101 * interp.c (sim_open): Update sim_parse_args comment.
102
103 2016-01-03 Mike Frysinger <vapier@gentoo.org>
104
105 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
106 * configure: Regenerate.
107
108 2016-01-02 Mike Frysinger <vapier@gentoo.org>
109
110 * configure: Regenerate.
111
112 2015-12-30 Mike Frysinger <vapier@gentoo.org>
113
114 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
115 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
116 (sim_store_register): Rename to ...
117 (d10v_reg_store): ... this. Rename cpu to sd.
118 (sim_fetch_register): Rename to ...
119 (d10v_reg_fetch): ... this. Rename cpu to sd.
120
121 2015-12-27 Mike Frysinger <vapier@gentoo.org>
122
123 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
124
125 2015-12-26 Mike Frysinger <vapier@gentoo.org>
126
127 * config.in, configure: Regenerate.
128
129 2015-11-15 Mike Frysinger <vapier@gentoo.org>
130
131 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
132
133 2015-11-15 Mike Frysinger <vapier@gentoo.org>
134
135 * interp.c (sim_open): Delete sim_create_inferior call.
136
137 2015-11-15 Mike Frysinger <vapier@gentoo.org>
138
139 * d10v_sim.h (d10v_callback): Delete.
140 * interp.c (d10v_callback): Delete.
141 (do_long, do_2_short, do_parallel, set_dmap_register,
142 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
143 sim_create_inferior): Replace d10v_callback->printf_filtered
144 with sim_io_printf.
145 (sim_open): Delete d10v_callback assignment.
146 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
147 do_trace_output_finish, trace_output_40, trace_output_32,
148 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
149 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
150 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
151 sim_io_printf and d10v_callback->flush_stdout with
152 sim_io_flush_stdout.
153 (OP_5F00): Likewise. Rename d10v_callback to cb.
154
155 2015-11-15 Mike Frysinger <vapier@gentoo.org>
156
157 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
158 sim-stop.o.
159 * d10v_sim.h (struct d10v_memory): Delete fault member.
160 (struct _state): Delete exception member.
161 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
162 State.exception.
163 (do_2_short, do_parallel): Delete State.exception checks.
164 (sim_size): Mark static.
165 (map_memory): Call sim_engine_halt instead of returning fault.
166 Call xcalloc instead of calloc and checking the return.
167 (dmem_addr): Call sim_engine_halt when phys_size is 0.
168 (imem_addr): Likewise.
169 (stop_simulator, sim_stop, sim_stop_reason): Delete.
170 (sim_resume): Rename to ...
171 (step_once): ... this. Delete State.exception code and move
172 siggnal checking to sim_engine_run.
173 (sim_engine_run): New function.
174 * simops.c (EXCEPTION): Define.
175 (move_to_cr): Call EXCEPTION instead of setting State.exception.
176 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
177 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
178 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
179 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
180 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
181 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
182 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
183 State.exception.
184
185 2015-11-15 Mike Frysinger <vapier@gentoo.org>
186
187 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
188 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
189 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
190 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
191 * endian.c: Change d10v_sim.h include to sim-main.h.
192 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
193 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
194 map_memory, set_dmap_register, dmap_register, set_imap_register,
195 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
196 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
197 SIM_DESC and SIM_CPU args and adjust all callers.
198 (trace_sd): Delete.
199 (sim_open): Do not assign trace_sd.
200 (sim_resume, sim_create_inferior, sim_fetch_register,
201 sim_store_register): Set up cpu from the first one in sd.
202 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
203 (trace_input_func, trace_input, do_trace_output_finish,
204 do_trace_output_finish, trace_output_40, trace_output_32,
205 trace_output_16, trace_output_void, trace_output_flag): Add
206 SIM_DESC arg.
207 (trace_input_func): Likewise. Change trace_sd to sd.
208 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
209
210 2015-11-14 Mike Frysinger <vapier@gentoo.org>
211
212 * interp.c (sim_close): Delete.
213
214 2015-11-10 Mike Frysinger <vapier@gentoo.org>
215
216 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
217 (sim_d10v_translate_imap_addr): Likewise.
218 (sim_d10v_translate_addr): Likewise.
219
220 2015-06-23 Mike Frysinger <vapier@gentoo.org>
221
222 * configure: Regenerate.
223
224 2015-06-12 Mike Frysinger <vapier@gentoo.org>
225
226 * configure: Regenerate.
227
228 2015-06-12 Mike Frysinger <vapier@gentoo.org>
229
230 * configure: Regenerate.
231
232 2015-04-18 Mike Frysinger <vapier@gentoo.org>
233
234 * sim-main.h (SIM_CPU): Delete.
235
236 2015-04-18 Mike Frysinger <vapier@gentoo.org>
237
238 * sim-main.h (sim_cia): Delete.
239
240 2015-04-17 Mike Frysinger <vapier@gentoo.org>
241
242 * sim-main.h (CIA_GET, CIA_SET): Delete.
243
244 2015-04-17 Mike Frysinger <vapier@gentoo.org>
245
246 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
247 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
248 CPU_PC_STORE for all cpus.
249
250 2015-04-15 Mike Frysinger <vapier@gentoo.org>
251
252 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
253 * sim-main.h (STATE_CPU): Delete.
254
255 2015-04-13 Mike Frysinger <vapier@gentoo.org>
256
257 * configure: Regenerate.
258
259 2015-04-06 Mike Frysinger <vapier@gentoo.org>
260
261 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
262
263 2015-04-02 Mike Frysinger <vapier@gentoo.org>
264
265 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
266 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
267 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
268
269 2015-04-01 Mike Frysinger <vapier@gentoo.org>
270
271 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
272
273 2015-03-31 Mike Frysinger <vapier@gentoo.org>
274
275 * Makefile.in (simops.o): New rule.
276
277 2015-03-30 Mike Frysinger <vapier@gentoo.org>
278
279 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
280 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
281 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
282 sim-main.h and sim-options.h.
283 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
284 text, text_start, text_end, decode_pc, sim_set_profile,
285 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
286 sim_trace, sim_do_command, sim_load): Delete.
287 (INLINE): Delete define.
288 (free_state): New function.
289 (trace_sd): Declare global variable.
290 (sim_open): Rewrite to use new common logic.
291 (sim_close): Delete body.
292 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
293 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
294 * sim-main.h: New file.
295 * simops.c: Change d10v_sim.h include to sim-main.h.
296 (trace_input_func): Rewrite pc checks to use trace_sd.
297
298 2015-03-30 Mike Frysinger <vapier@gentoo.org>
299
300 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
301 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
302 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
303 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
304
305 2015-03-30 Mike Frysinger <vapier@gentoo.org>
306
307 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
308 (gencode): Add $(BUILD_LDFLAGS).
309 * endian.c (get_word, get_longword, get_longlong, write_word,
310 write_longword, write_longlong): Convert old style prototypes.
311 * gencode.c: Include string.h.
312 (main): Convert old style prototype.
313 (write_header): Convert old style prototype and fix printf format.
314 (write_template, write_opcodes): Likewise.
315 (check_opcodes): Mark static void.
316 * interp.c: Include inttypes.h and run-sim.h.
317 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
318 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
319 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
320 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
321 sim_store_register, sim_do_command, sim_load): Convert old style
322 prototypes.
323 (sim_create_inferior): Fix pointer cast to use uintptr_t.
324 * simops.c (strrchr): Delete prototype.
325 (trace_input_func): Mark name static.
326 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
327 prototypes.
328 (OP_*): Convert old style prototypes.
329
330 2015-03-30 Mike Frysinger <vapier@gentoo.org>
331
332 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
333 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
334 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
335 SIM_AC_OPTION_INLINE.
336 * config.in, configure: Regenerate.
337 * interp.c (sim_trace): Define.
338
339 2015-03-16 Mike Frysinger <vapier@gentoo.org>
340
341 * config.in, configure: Regenerate.
342
343 2015-03-14 Mike Frysinger <vapier@gentoo.org>
344
345 * Makefile.in (SIM_EXTRA_CFLAGS): Add
346 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
347 (SIM_RUN_OBJS): Set to run.o.
348
349 2015-03-14 Mike Frysinger <vapier@gentoo.org>
350
351 * configure.ac (AC_CHECK_HEADERS): Delete.
352 * aclocal.m4, configure: Regenerate.
353
354 2014-08-19 Alan Modra <amodra@gmail.com>
355
356 * configure: Regenerate.
357
358 2014-08-15 Roland McGrath <mcgrathr@google.com>
359
360 * configure: Regenerate.
361 * config.in: Regenerate.
362
363 2014-03-10 Mike Frysinger <vapier@gentoo.org>
364
365 * interp.c (sim_do_command): Add const to cmd.
366
367 2014-03-05 Mike Frysinger <vapier@gentoo.org>
368
369 * interp.c (sim_load): Add const to prog.
370
371 2014-03-04 Mike Frysinger <vapier@gentoo.org>
372
373 * configure: Regenerate.
374
375 2013-09-23 Alan Modra <amodra@gmail.com>
376
377 * configure: Regenerate.
378
379 2013-06-03 Mike Frysinger <vapier@gentoo.org>
380
381 * aclocal.m4, configure: Regenerate.
382
383 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
384
385 * configure: Rebuild.
386
387 2012-06-19 Joel Brobecker <brobecker@adacore.com>
388
389 * interp.c: #include "config.h" instead of "sysdep.h".
390 Add conditional include of string.h or strings.h, as well as
391 conditional include of stdlib.h.
392
393 2012-06-15 Joel Brobecker <brobecker@adacore.com>
394
395 * config.in, configure: Regenerate.
396
397 2012-05-24 Pedro Alves <palves@redhat.com>
398
399 PR gdb/7205
400
401 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
402
403 2012-03-24 Mike Frysinger <vapier@gentoo.org>
404
405 * aclocal.m4, config.in, configure: Regenerate.
406
407 2011-12-03 Mike Frysinger <vapier@gentoo.org>
408
409 * aclocal.m4: New file.
410 * configure: Regenerate.
411
412 2011-10-17 Mike Frysinger <vapier@gentoo.org>
413
414 * configure.ac: Change include to common/acinclude.m4.
415
416 2011-10-17 Mike Frysinger <vapier@gentoo.org>
417
418 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
419 call. Replace common.m4 include with SIM_AC_COMMON.
420 * configure: Regenerate.
421
422 2010-04-14 Mike Frysinger <vapier@gentoo.org>
423
424 * interp.c (sim_write): Add const to buffer arg.
425
426 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
427
428 * configure: Regenerate.
429
430 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
431
432 * config.in: Regenerate.
433 * configure: Likewise.
434
435 * configure: Regenerate.
436
437 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
438
439 * configure: Regenerate to track ../common/common.m4 changes.
440 * config.in: Ditto.
441
442 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
443 Daniel Jacobowitz <dan@codesourcery.com>
444 Joseph Myers <joseph@codesourcery.com>
445
446 * configure: Regenerate.
447
448 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
449
450 * acconfig.h: Remove.
451 * config.in: Regenerate.
452
453 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
454
455 * configure: Regenerated.
456
457 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
458
459 * configure: Regenerated.
460
461 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
462
463 * configure: Regenerated.
464
465 2006-04-18 Nick Clifton <nickc@redhat.com>
466
467 * interp.c (sim_stop_reason): Fix typo.
468
469 2005-11-28 Mark Mitchell <mark@codesourcery.com>
470
471 * interp.c (gdb/signals.h): Include it.
472 (sim_stop_reason): Use TARGET_SIGNAL_*.
473
474 2005-03-23 Mark Kettenis <kettenis@gnu.org>
475
476 * configure: Regenerate.
477
478 2005-01-14 Andrew Cagney <cagney@gnu.org>
479
480 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
481 explicit call to AC_CONFIG_HEADER.
482 * configure: Regenerate.
483
484 2005-01-12 Andrew Cagney <cagney@gnu.org>
485
486 * configure.ac: Update to use ../common/common.m4.
487 * configure: Re-generate.
488
489 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
493 2005-01-07 Andrew Cagney <cagney@gnu.org>
494
495 * configure.ac: Rename configure.in, require autoconf 2.59.
496 * configure: Re-generate.
497
498 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
499
500 * configure: Regenerate for ../common/aclocal.m4 update.
501
502 2004-06-28 Andrew Cagney <cagney@gnu.org>
503
504 * interp.c (sim_resume): Rename ui_loop_hook to
505 deprecated_ui_loop_hook.
506
507 2003-10-30 Andrew Cagney <cagney@redhat.com>
508
509 * simops.c: Replace "struct symbol_cache_entry" with "struct
510 bfd_symbol".
511
512 2003-06-22 Andrew Cagney <cagney@redhat.com>
513
514 * interp.c (xfer_mem): Simplify. Only do a single partial
515 transfer. Problem reported by Tom Rix.
516
517 2003-05-07 Andrew Cagney <cagney@redhat.com>
518
519 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
520 (sim_d10v_translate_imap_addr): Ditto.
521 (sim_d10v_translate_dmap_addr): Ditto.
522 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
523 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
524 (dmap_register, imap_register): Add "regcache" parameter.
525 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
526 (sim_fetch_register): Pass NULL regcache to imap_register and
527 dmap_register.
528
529 2003-02-27 Andrew Cagney <cagney@redhat.com>
530
531 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
532
533 2002-11-13 Andrew Cagney <cagney@redhat.com>
534
535 * simops.c: Include <string.h>.
536
537 2002-06-17 Andrew Cagney <cagney@redhat.com>
538
539 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
540
541 2002-06-16 Andrew Cagney <ac131313@redhat.com>
542
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544
545 2002-06-13 Tom Rix <trix@redhat.com>
546
547 * interp.c (xfer_mem): Fix transfers across multiple segments.
548
549 2002-06-09 Andrew Cagney <cagney@redhat.com>
550
551 * Makefile.in (INCLUDE): Update path to callback.h.
552 * gencode.c: Do not include "callback.h".
553 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
554 * interp.c: Ditto.
555
556 2002-06-08 Andrew Cagney <cagney@redhat.com>
557
558 * interp.c (sim_fetch_register): Fix name of enum used in cast.
559 (sim_store_register): Ditto.
560
561 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
562
563 From Jason Eckhardt <jle@redhat.com>
564 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
565 less than MOD_S (post-decrement).
566
567 2002-06-01 Andrew Cagney <ac131313@redhat.com>
568
569 * interp.c (sim_fetch_register, sim_store_register): Use a switch
570 statement and enums from "sim-d10v.h".
571
572 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
573
574 * interp.c (sim_create_inferior): Add comment.
575
576 From Alan Matsuoka <alanm@redhat.com>:
577 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
578 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
579 (OP_4401): Output "mvf0t" instead of "mf0t".
580 (OP_460B): Do not output a flag register.
581 (OP_4609): Do not output a flag register.
582
583 2002-05-23 Andrew Cagney <ac131313@redhat.com>
584
585 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
586 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
587
588 2001-08-01 John R. Moore <jmoore@redhat.com>
589
590 * interp.c (sim_create_inferior): Removed a hack that stated
591 it was setting r0/r1 with argc/argv.
592
593 2001-04-15 J.T. Conklin <jtc@redback.com>
594
595 * Makefile.in (simops.o): Add simops.h to dependency list.
596
597 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600
601 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * interp.c (sim_resume): Deliver SIGILL.
604 (lookup_hash): Do not print SIGILL message.
605
606 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
609 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
610
611 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * d10v_sim.h (SIG_D10V_BUS): Define.
614
615 * simops.c (address_exception): Delete function.
616 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
617 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
618 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
619 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
620 address_exception with code that sets SIG_D10V_BUS.
621
622 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
623 error to the simulator before resuming execution.
624 (sim_trace): Check stop reason and use that to determine sim_trace
625 return value.
626 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
627 sigrc.
628
629 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
630
631 * interp.c (sim_create_inferior): Change internal initial value for
632 DMAP2 to 0x2000.
633
634 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * interp.c (lookup_hash): Stop the update of the PC when there was
637 an illegal instruction exception.
638
639 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * simops.c (address_exception): New function.
642 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
643 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
644 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
645 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
646 and "st2w" check that the address is aligned.
647
648 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
649
650 * d10v_sim.h (INC_ADDR): Added code to assign
651 proper address for loads with predec operations.
652
653 1999-11-25 Nick Clifton <nickc@cygnus.com>
654
655 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
656 cpfg instruction.
657
658 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
661 DPSW and BPSW.
662
663 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
666 (PSW_HW_MASK): Declare.
667
668 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
669 (SET_CREG, SET_PSW_BIT): Update.
670 (SET_HW_CREG, SET_HW_PSW): Define.
671
672 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
675 for DMAP3.
676
677 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * interp.c (sim_d10v_translate_addr): New function.
680 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
681 (map_memory): Make INLINE.
682
683 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * interp.c (sim_d10v_translate_dmap_addr): New function.
686 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
687 offset parameter to type uint16.
688 * d10v_sim.h (dmem_addr): Update declaration.
689
690 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * interp.c (imap_register, set_imap_register, dmap_register,
693 set_imap_register): Use map_memory.
694 (DMAP): Update.
695 (sim_create_inferior): Initialize all DMAP registers. NOTE that
696 DMAP2, in internal memory mode, is set to 0x0000 and NOT
697 0x2000. This is consistent with the older d10v boards.
698
699 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * interp.c (sim_d10v_translate_imap_addr): New function.
702 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
703 (last_from, last_to): Declare.
704
705 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * d10v_sim.h (struct d10v_memory): Define. Support very long
708 memories.
709 (struct _state): Replace imem, dmem and umem by mem.
710 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
711 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
712
713 * interp.c (map_memory): New function.
714 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
715 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
716 (IMEM_SIZEDMEM_SIZE): Delete.
717
718 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * interp.c: Include "sim-d10v.h".
721 (imap_register, set_imap_register, dmap_register,
722 set_dmap_register, spi_register, spu_register, set_spi_register,
723 set_spu_register): New functions.
724 (sim_create_inferior): Update.
725 (sim_fetch_register, sim_store_register): Rewrite. Use enums
726 defined in sim-d10v.h.
727
728 * d10v_sim.h (DEBUG_MEMORY): Define.
729 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
730
731 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * interp.c (sim_open): Allow a debug value to be passed to the -t
734 option.
735 (lookup_hash): Don't exit on an illegal instruction.
736 (do_long, do_2_short, do_parallel): Check for failed instruction
737 lookup.
738
739 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
740
741 * simops.c (OP_3220): Fix trace output for illegal accumulator
742 message.
743
744 1999-09-14 Nick Clifton <nickc@cygnus.com>
745
746 * simops.c: Disable setting of DM bit in PSW.
747
748 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
749
750 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
751 (trace_input_func): Added support for OP_MEMREF3.
752 (OP_32010000): New instruction ld.
753 (OP_33010000): New instruction ld2w.
754 (OP_5209): New instruction sac.
755 (OP_4209): New instruction sachi.
756 (OP_3220): New instruction slae.
757 (OP_36010000): New instruction st.
758 (OP_37010000): New instruction st2w.
759
760 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
761
762 * interp.c (old_segment_mapping): New global.
763 (xfer_mem): Change the default segment mapping to be the way
764 that Mitsubishi prefers, but use the previous mapping if
765 old_segment_mapping is true.
766 (sim_open): Add an option -oldseg to get the old mapping.
767 (sim_create_inferior): Init mapping registers based on the
768 value of old_segment_mapping.
769
770 1999-09-07 Nick Clifton <nickc@cygnus.com>
771
772 * simops.c (OP_6601): Do not write back decremented address if
773 either of the destination registers was the same as the address
774 register.
775 (OP_6201): Do not write back incremented address if either of the
776 destination registers was the same as the address register.
777
778 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782 1999-05-08 Felix Lee <flee@cygnus.com>
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
786 1999-04-02 Keith Seitz <keiths@cygnus.com>
787
788 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
789 defined).
790 (sim_resume): If the counter has expired, call the ui_loop_hook,
791 if defined.
792 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
793 ui_loop_hook calls.
794 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
795
796 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
797
798 * simops.c: If load instruction with auto increment/decrement
799 addressing is used when the destination register is the same as
800 the address register, then ignore the auto increment/decrement.
801
802 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
803
804 * simops.c (OP_5F00): Ifdef SYS_stat case because
805 not all systems have it defined.
806
807 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
808
809 * simops.c (OP_5607): Correct saturation comparison/assignment.
810 (OP_1201, OP_1203, OP_17001200, OP_17001202,
811 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
812 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
813
814 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
815
816 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
817 comparison.
818 (OP_5607): Ditto.
819 (OP_2A00): Ditto.
820 (OP_2800): Ditto.
821
822 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
823
824 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
825 comparison.
826
827 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * simops.c (sys/syscall.h): Include targ-vals.h instead.
830 (SYS_*): Replace with TARGET_SYS_*.
831
832 * Makefile.in: Add dependency on targ-vals.h.
833 (NL_TARGET): Define as NL_TARGET_d10v.
834
835 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
836
837 * interp.c (xfer_mem): Missing break, instruction memory case
838 flowed into unified memory case.
839
840 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
841
842 * simops.c: If load instruction with auto increment/decrement
843 addressing is used when the destination register is the same as
844 the address register, then ignore the auto increment/decrement.
845
846 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
847
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
849
850 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
851
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 * config.in: Ditto.
854
855 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
856
857 * acconfig.h: New file.
858 * configure.in: Reverted change of Apr 24; use sinclude again.
859
860 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
861
862 * configure: Regenerated to track ../common/aclocal.m4 changes.
863 * config.in: Ditto.
864
865 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
866
867 * configure.in: Don't call sinclude.
868
869 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
870
871 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
872
873 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
874
875 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
878
879 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
882 up-to-date CR value.
883 (OP_OP_1000000, add3): Trace inputs before performing add.
884 (OP_5F00, <*>): Trace input registers before making system call.
885 (OP_5F00, <kill>): Trace R0, R1 not REGn.
886 (OP_5F00, <getpid>): Always return 47.
887
888 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
889 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
890 back slots.
891 (struct _state): Add struct slot slot to global state variable.
892 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
893 F0, F1, C from global State variable.
894 (struct _state): Add struct trace to global State variable.
895 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
896 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
897 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
898 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
899 (JMP): Re-implement. Use SET_* to update registers.
900
901 * interp.c: Use new SET_* et.al. macros to fetch / store
902 registers.
903 (get_operands): Squirrel away trace values at start of each
904 operand decode.
905 (do_2_short): Flush pending writes before issuing second
906 instruction.
907 (sim_resume): Flush pending writes at end of instruction cycle.
908 (sim_fetch_register, sim_store_register, sim_create_inferior):
909 After scheduling updates to registers using SET_*, flush updates.
910 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
911 that each sets pc using SET_* and last SET_* eventually winds out.
912
913 * simops.c: Use new SET_* et.al. macros to fetch / store
914 registers.
915 (move_to_cr): Add MASK argument for selective update of CREG bits.
916 Re-implement using new SET_* macros.
917 (trace_output_func, trace_output): Delete. Replace with.
918 (do_trace_output_flush, trace_output_finish, trace_output_40,
919 trace_output_32, trace_output_16, trace_output_void,
920 trace_output_flag): New functions. Handle specific trace cases.
921 (OP_*): Re-write tracing to use new trace_output_* functions.
922 (OP_*): Re-write to use new SET_* et.al. macros.
923 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
924 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
925
926 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
929 configure: Re-generate.
930
931 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
934
935 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
939 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * configure: Regenerated to track ../common/aclocal.m4 changes.
942
943 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * interp.c (sim_store_register, sim_fetch_register): Pass in
946 length parameter. Return -1.
947
948 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
949
950 * (dmem_addr): If address is illegal or in I/O space, signal a bus
951 error. Allocate unified memory on demand. Fix DMEM address
952 calculations.
953
954 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * simops.c (OP_5F20): Implement "dbt".
957 (OP_5F60): Implement "rtd".
958
959 * d10v_sim.h (DPC_CR): Define enum.
960 (DBT_VECTOR_START): Define
961 (DPSW, DPC): Define.
962
963 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
966 to PSW:SM.
967
968 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
969 (SP_IDX): Define.
970
971 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * simops.c (OP_5F00): Call error instead of abort for unknown
974 syscalls.
975
976 * d10v_sim.h (enum): Define DPSW_CR.
977
978 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
979
980 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * interp.c (sim_write_phys): Delete.
983 (sim_load): Call sim_load_file with sim_write and LMA.
984
985 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * interp.c: Rewrite xfer_mem so that it translates addresses as -
988 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
989 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
990 memory.
991 (pc_addr): Delete.
992 (imem_addr): New function - translate IMEM address.
993 (sim_resume): Use imem_addr to translate insn address, abort if
994 translation failed.
995 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
996 argc/argv using r0/r1 not r2/r3.
997 (sim_size): Do not initialize IMAP/DMAP here.
998 (sim_open): Call sim_create_inferior and sim_size to initialize
999 the system.
1000 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1001 defaults.
1002 (init_system): Delete.
1003 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1004 init_system.
1005 (decode_pc): Check prog_bfd is defined before looking up .text
1006 section.
1007
1008 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
1012 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * configure: Regenerated to track ../common/aclocal.m4 changes.
1015
1016 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1017
1018 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1019
1020 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1021
1022 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1023
1024 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1025 printing the registers.
1026
1027 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1028
1029 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1030 in r4.
1031 (trace_{in,out}put_func): Ditto.
1032 (OP_4900): Ditto.
1033 (OP_24800000): Ditto.
1034 (OP_4D00): Ditto.
1035 (OP_5F00): Ditto.
1036
1037 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1038
1039 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1040 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1041 (sim_close): Reset prog_bfd to NULL after closing it. Also
1042 reset prog_bfd_was_opened_p after closing prog_bfd.
1043 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1044 (sim_create_inferior): Get start address from abfd not prog_bfd.
1045 (xfer_mem): Do bounds checking on addresses and return zero length
1046 read/write on bad addresses, rather than aborting. Prepare to
1047 be able to handle xfers that cross segment boundaries, but not
1048 yet implemented. Only emit debug message when d10v_debug is
1049 set as well as DEBUG being defined.
1050
1051 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058 * config.in: Ditto.
1059
1060 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061
1062 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1063 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1064
1065 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1066
1067 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1070 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1071
1072 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1073 IBA for SDBT.
1074
1075 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1076 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1077
1078 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1079 use move_to_cr.
1080 (OP_5F00): For "trap", update BPSW with move_to_cr.
1081
1082 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1083
1084 * d10v_sim.h (enum): Enumerate CR register names.
1085 (enum): Enumerate PSW bit values.
1086 (PSW): Obtain value uing move_from_cr.
1087 (MOD_S, MOD_E, BPSW): Make r-values.
1088 (move_from_cr, move_to_cr): Declare functions.
1089
1090 * interp.c (sim_fetch_register, sim_store_register): Use
1091 move_from_cr and move_to_cr for CR register transfers.
1092
1093 * simops.c (move_from_cr, move_to_cr): New functions.
1094 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1095 (OP_5600): For "mvtc", use function move_to_cr.
1096 (OP_5200): For "mvfc", use function move_from_cr.
1097
1098 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1101 LSbit is zero.
1102
1103 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1104
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106
1107 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1110
1111 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1112 (OP_5200): Ditto for "mvfc".
1113
1114 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115
1116 * d10v_sim.h (SEXT56): Define.
1117
1118 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1119 it is shifted.
1120
1121 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1122 SIGNED64 macro.
1123
1124 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1125
1126 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1127 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1128 don't match enum values.
1129
1130 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131
1132 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1133 bit rather than 16 bit precision.
1134 (OP_3C00): For "mulxu", store unsigned product in ACC.
1135 (OP_3800): For "msbu", subtract unsigned product from ACC,
1136 (OP_0): For "sub", compute carry by comparing inputs.
1137
1138 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139
1140 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1141 inputs.
1142
1143 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144
1145 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1146 carry indicated by value > 0xffff.
1147
1148 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1151 handled by client.
1152 (sim_resume): Fix race condition of a direct assignment to
1153 stop_simulator, conditionally call sim_stop.
1154 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1155 stop_simulator ready for next sim_resume call.
1156 (sim_ctrl_c): Delete function.
1157
1158 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1159
1160 * interp.c (sim_resume): For "REP", only check/update the PC when
1161 a branch instruction has not been executed.
1162
1163 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1164
1165 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1166 extend bit 44 all constants.
1167 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1168
1169 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1170
1171 * d10v_sim.h: Include sim-types.h.
1172 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1173 using unsigned8 et.al. from sim-types.h.
1174 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1175 SIGNED64 macro.
1176
1177 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1178
1179 * interp.c (sim_write_phys): New function, write to physical
1180 instead of virtual memory.
1181
1182 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1183 sim_load_file.
1184
1185 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1186
1187 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1188 exception generation code to OP_6E01.
1189 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1190 generation code.
1191
1192 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1193
1194 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1195 (OP_6601): Ditto.
1196
1197 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198
1199 * configure: Regenerated to track ../common/aclocal.m4 changes.
1200
1201 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1202
1203 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1204 IMAP1 selects unified memory.
1205 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1206 for end condition.
1207
1208 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 * configure: Regenerated to track ../common/aclocal.m4 changes.
1211
1212 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213
1214 * configure: Regenerated to track ../common/aclocal.m4 changes.
1215
1216 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1219
1220 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * configure: Regenerated to track ../common/aclocal.m4 changes.
1223
1224 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * configure: Regenerated to track ../common/aclocal.m4 changes.
1227
1228 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1229
1230 * interp.c (sim_resume): Increment PC at end of rep
1231 loop.
1232
1233 * simops.c (OP_4201): Fix rachi instruction.
1234
1235 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1236
1237 * configure: Regenerated to track ../common/aclocal.m4 changes.
1238
1239 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * configure: Regenerated to track ../common/aclocal.m4 changes.
1242 * config.in: Ditto.
1243
1244 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1245
1246 * interp.c (sim_kill): Delete.
1247 (sim_create_inferior): Add ABFD argument.
1248 (sim_load): Move setting of PC from here.
1249 (sim_create_inferior): To here.
1250 (start_address): Delete variable.
1251
1252 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1253
1254 * configure: Regenerated to track ../common/aclocal.m4 changes.
1255 * config.in: Ditto.
1256
1257 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1258
1259 * interp.c (sim_open): Add ABFD argument.
1260
1261 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * interp.c (sim_open): Add callback argument.
1264 (sim_set_callbacks): Remove SIM_DESC argument.
1265
1266 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1267
1268 * configure: Regenerated to track ../common/aclocal.m4 changes.
1269
1270 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1271
1272 * interp.c (sim_open): Undo patch to add -E support.
1273
1274 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1275
1276 * interp.c (sim_stop): New function.
1277
1278 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1279
1280 * Makefile.in (SIM_OBJS): Add sim-load.o.
1281 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1282 * interp.c: #include bfd.h.
1283 (myname, sim_kind, start_address): New static locals.
1284 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1285 (decode_pc): Update to use prog_bfd.
1286 (sim_open): Set sim_kind, myname. Ignore -E arg.
1287 (sim_close): Close prog_bfd if simulator opened it.
1288 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1289 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1290 Call sim_load_file to load file into simulator.
1291 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1292
1293 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1296 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1297
1298 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1299
1300 * configure: Regenerated to track ../common/aclocal.m4 changes.
1301 * config.in: Ditto.
1302
1303 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1304
1305 * interp.c (sim_open): New arg `kind'.
1306
1307 * configure: Regenerated to track ../common/aclocal.m4 changes.
1308
1309 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1310
1311 * configure: Regenerated to track ../common/aclocal.m4 changes.
1312
1313 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1314
1315 * configure: Re-generate.
1316
1317 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1318
1319 * configure: Regenerate to track ../common/aclocal.m4 changes.
1320
1321 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1322 as trap 0, which will be deprecated. Only set errno, if an error
1323 in fact was returned.
1324
1325 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1326
1327 * interp.c: Delete redundant prototypes of sim_foo fns.
1328 (sim_open): New SIM_DESC result. Argument is now in argv form.
1329 (other sim_*): New SIM_DESC argument.
1330
1331 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1332
1333 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1334 callback functions.
1335 (OP_5F00): Ditto.
1336 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1337 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1338 setting the carry bit after an add or a subtract.
1339
1340 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1341
1342 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1343 40 bits of accumulators. Sign/zero extend as appropriate.
1344
1345 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1346
1347 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1348 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1349 * configure.in: sinclude ../common/aclocal.m4.
1350 * configure: Regenerated.
1351
1352 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1353
1354 * configure configure.in Makefile.in: Update to new configure
1355 scheme which is more compatible with WinGDB builds.
1356 * configure.in: Improve comment on how to run autoconf.
1357 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1358 * Makefile.in: Use autoconf substitution to install common
1359 makefile fragment.
1360
1361 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1362
1363 * gencode.c: patch to not #include "d10v_sim.h" which
1364 unecessarily includes bfd.h and causes wingdb configure
1365 to fail.
1366
1367 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1368
1369 * interp.c (xfer_mem): Change unified memory to 0x0.
1370
1371 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1372
1373 * simops.c (OP_3E01): Fix tracing information.
1374 (OP_300{0,1}): Do not propigate sign.
1375
1376 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1377
1378 * config.in (WORDS_BIGENDIAN): Add.
1379 * configure: Regenerated.
1380 * d10v_sim.h: #include "config.h"
1381
1382 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1383
1384 * gencode.c (write_opcodes): Eliminate warnings when generated
1385 table.c is compiled.
1386
1387 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1388
1389 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1390 was not returned.
1391 (dmem_addr): If address is illegal or in I/O space, signal a bus
1392 error.
1393 (pc_addr): Signal bus error, not illegal instruction for bogus
1394 pc.
1395
1396 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1397
1398 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1399 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1400 * configure.in: Simplify using macros in ../common/aclocal.m4.
1401 Call AC_CHECK_HEADERS(unistd.h).
1402 * configure: Regenerated.
1403 * config.in: New file.
1404 * interp.c: #include "callback.h".
1405 * simops.c: #include "config.h". #include <unistd.h> if present.
1406
1407 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1408
1409 * d10v-sim.h (simops): Add flag is_long.
1410 (State): Add pc_changed. Instructions which update the PC should
1411 use the JMP macro which sets this.
1412 (JMP): New macro. Sets the PC and the pc_changed flag.
1413
1414 * gencode.c (write_opcodes): Add is_long field.
1415
1416 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1417 to a long opcode we could get a false match. Check the opcode size.
1418 (hash): Add a size field to the hash table.
1419 (sim_open): Initialize size field in hash table.
1420 (sim_resume): Change to logic for setting the PC. Used to increment the
1421 PC if it had not been changed. This didn't allow single-instruction loops.
1422 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1423 (dmem_addr): Fix translation of data segments to unified memory.
1424 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1425
1426 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1427 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1428 a ldi.s instruction.
1429
1430 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1431
1432 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1433 updating the accumulators was overwriting other parts of the global
1434 State variable.
1435
1436 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1437
1438 * interp.c (bfd.h) Don't include it here any more.
1439 (text{,_start,_end}): Move here from simops.c and make extern.
1440 (decode_pc): New function to return the PC as an address that the
1441 debugger can use.
1442 (dmem_addr): Print decoded PC in error message.
1443 (pc_addr): Ditto.
1444
1445 * simops.c (bfd.h) Don't include it here any more.
1446 (text{,_start,_end}): Move to simops.c.
1447 (trace_input_func): Move decoding of PC, and looking up .text
1448 start to decode_pc.
1449
1450 * d10v_sim.h (bfd.h): Include it here.
1451 (text{,_start,_end}): Add external declarations.
1452 (exec_bfd): Ditto.
1453 (decode_pc): Ditto.
1454
1455 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1456
1457 * interp.c (sim_size): Now allocates unified memory for imap segments
1458 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1459 (sim_write): Just call xfer_mem().
1460 (sim_read): Just call xfer_mem().
1461 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1462 (dmem_addr): New function. Reads dmap register and translates data
1463 addresses to local addresses.
1464 (pc_addr): New function. Reads imap register and computes local address
1465 corresponding to contents of the PC.
1466 (sim_resume): Change to use pc_addr().
1467 (sim_create_inferior): Change reinitialization code. Also reinitializes
1468 imap[01] and dmap.
1469 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1470 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1471
1472 * simops.c (MEMPTR): Redefine to use dmem_addr().
1473 (OP_5F00): Replace references to STate.imem with dmem_addr().
1474
1475 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1476 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1477 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1478
1479 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1480
1481 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1482 better statistics, like not counting NOPS as parallel
1483 instructions, and printing total cycles.
1484 (ins_type_counters): Make unsigned long.
1485 (left_nops,right_nops): Fold into ins_type_counters.
1486
1487 * simops.c (trace_input_func): Print new instruction types.
1488 Handle OP_R2R3 as input types.
1489 (OP_{38000000,7000}): Correctly sign extend bytes.
1490 (OP_5E00): Don't count NOPs as parallel instructions.
1491 (OP_460B): Remove unused variable.
1492 (OP_5F00): Ditto.
1493
1494 * interp.c (ins_type_counters): Make unsigned long.
1495 (left_nops,right_nops): Delete.
1496 (most functions): Add prototypes.
1497 (INLINE): If GCC and optimize define as __inline__.
1498 ({,lookup_}hash,get_operands): Declare as INLINE.
1499 (do_parallel): Count conditional operations.
1500 (add_commas): New function, to add commas every 3 digits.
1501 (sim_size): Call add_commas to print numbers.
1502 (sim_{open,resume}): Delete unused variables.
1503 (sim_info): Provide better statistics.
1504 (sim_read): Add int return type.
1505
1506 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1507
1508 * interp.c (sim_resume): Change the way single-stepping and exceptions
1509 are handled so single-stepping works again.
1510
1511 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1512
1513 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1514 endian hosts.
1515
1516 * configure.in (--enable-sim-bswap): New switch to enable using
1517 the BSWAP instruction on x86's.
1518 * configure: Regenerate.
1519
1520 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1521 support.
1522
1523 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1524
1525 * endian.c: New file. Move endian functions here from interp.c.
1526 Optimize code, and make it work as either inline functions or as a
1527 separate file.
1528
1529 * interp.c: Move endian functions from here to endian.c.
1530
1531 * Makefile.in (INCLUDE): Add endian.c.
1532 (run,libsim.a): Add dependency on endian.o.
1533 (endian.o): Add dependency.
1534
1535 * d10v_sim.h (read/write support): Always go through the machine
1536 independent endian functions. If compiling with GCC and
1537 optimizing, include endian.c so the endian functions are inlined.
1538
1539 * simops.c (OP_5F00): Correct tracing of accumulators.
1540
1541 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1542
1543 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1544
1545 * interp.c (do_{2_short,parallel}): If an exception is raised,
1546 don't execute the second instruction.
1547
1548 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1549
1550 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1551 temporary in case the register is overriden when loading.
1552 (OP_6200): Output type is OP_DREG for tracing.
1553
1554 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1555
1556 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1557
1558 * interp.c (sim_size): Initialize mem_{min,max} fields.
1559 (sim_write): Update mem_{min,max} fields.
1560 (sim_resume): If PC is not in the minimum/maximum memory range,
1561 abort.
1562 (sim_create_inferior): Preserve mem_{min,max} fields.
1563
1564 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1565
1566 * simops.c (OP_5F00): Add support for time() system call.
1567
1568 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1569
1570 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1571 stored if tracing.
1572 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1573 system calls.
1574
1575 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1576
1577 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1578 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1579 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1580 to call/subroutine returns to trace the first two arguments and
1581 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1582
1583 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1584
1585 * interp.c (sim_create_inferior): Reinitialize State every time
1586 sim_create_inferior() is called.
1587
1588 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1589
1590 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1591 on comparisons.
1592 (OP_401): Fix tracing information.
1593
1594 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1595
1596 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1597 (trace_input_func): Use them.
1598 (trace_input_func): Make sure there is a trailing space after the
1599 instruction.
1600 (OP_6200): Fix tracing info.
1601
1602 * Makefile.in (run): Add dependencies on libbfd.a and
1603 libiberity.a.
1604
1605 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1606
1607 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1608 numbers and function names in debug trace.
1609 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1610 DEBUG_LINE_NUMBER.
1611 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1612 and exit system call trap being executed.
1613
1614 * interp.c (sim_stop_reason): Set exit code correctly for stop
1615 instruction and exit system call trap.
1616
1617 * configure.in (--enable-sim-cflags): Remove trace case.
1618 (--enable-sim-debug): New switch to set the debug values.
1619 * configure: Regenerate.
1620
1621 * simops.c (trace_{input,output}_func): Rename from
1622 trace_{input,output}.
1623 (trace_{input,output}): Call trace_{input,output}_func if
1624 d10v_debug is non-zero.
1625 (SIZE_INSTRUCTION): Cut down to 8.
1626 (SIZE_OPERANDS): Cut down to 18.
1627 (SIZE_LOCATION): New value for size of line number, function name
1628 field.
1629 (init_text_p,text{,_start,_end}): New static variables for
1630 printing line number and function name.
1631 (exec_bfd): New external that run.c sets.
1632 (trace_input_func): Print line number and function name if
1633 available and if desired.
1634 (OP_4E09): Don't print out DBT message.
1635 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1636 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1637
1638 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1639
1640 * interp.c (do_2_short): If the instruction encodes jump->ins,
1641 don't do the second instruction if the jump succeeds.
1642
1643 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1644
1645 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1646 accumulators, PC, and F0/F1/C flags.
1647
1648 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1649
1650 * simops.c (OP_5F00): Fix problems with system calls.
1651
1652 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1653
1654 * simops.c (OP_5F00): Correct tracing information for trap.
1655
1656 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1657
1658 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1659
1660 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1661
1662 * simops.c (trace_output): Properly align accumulator output.
1663 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1664 if shift count is too high.
1665 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1666 (OP_4E09): Make cpfg properly trace the input flags.
1667 (op_types): Add OP_FLAG_OUTPUT.
1668 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1669 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1670 an 8-bit memory reference instruction for tracing purposes.
1671 (OP_201): Addi needs to set the carry.
1672
1673 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1674
1675 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1676 to use signed register values.
1677
1678 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1679
1680 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1681 output.
1682 (_ins_type): New enumeration to specify which container an
1683 instruction is in, and whether it is part of a parallel operation.
1684 (_state): Add ins_type field.
1685 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1686 (ins_type_counters): Counters for the various instruction types.
1687 ({left,right}_nops): Counters for the number of nops in each
1688 container.
1689 (d10v_debug): New variable to indicate whether debugging is turned
1690 on.
1691
1692 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1693 the input and output values can be traced, along with the
1694 instruction type. Make the -t option enable tracing.
1695 (all functions): Change printf calls to use the printf_filtered
1696 function in the callback table.
1697
1698 * interp.c (_leftright): New enumeration to say whether 2 short
1699 instructions are done left first or right first.
1700 (do_{long,2_short,parallel}): Indicate in the machine state which
1701 type of instruction this is. Count each of the types of
1702 instructions executed.
1703 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1704 flag is set.
1705 (sim_resume): Pass left/right indication to do_2_short.
1706 (all functions): Change printf calls to use the printf_filtered
1707 function in the callback table.
1708 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1709 sim_resume.
1710 (sim_info): Print out statistics on instructions.
1711 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1712 debugging.
1713 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1714 Only initialize the hash table the first time sim_open is called.
1715
1716 * Makefile.in: Make objects depend on d10v_sim.h.
1717 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1718 CFLAGS does not override host/target defines or SIM_CFLAGS.
1719 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1720 (run): By default, the math library is not needed to be linked
1721 in.
1722 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1723 overridden.
1724 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1725 makes.
1726 ({run,callback}.o): Provide explicit paths to their appropriate
1727 source directories.
1728 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1729 and linking. Instead of linking in libopcodes.a, just compile
1730 d10v-opc.o directly to handle canadian cross.
1731 (CSEARCH): Add opcodes directory.
1732
1733 * configure.in (--enable-sim-cflags): New switch to allow user to
1734 set the defaults.
1735 (CC_FOR_BUILD): Deal with canadian crosses.
1736 * configure: Regenerate.
1737
1738 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1739
1740 * simops.c: Include correct syscall.h for d10v, not host's.
1741 Fix #ifdef SYS_stat.
1742
1743 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1744
1745 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1746 Add trap 2 to be printf and trap 3 to be putchar.
1747
1748 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1749
1750 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1751 for low-level system calls.
1752
1753 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1754
1755 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1756
1757 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1758
1759 * d10v_sim.h (SEXT32): Added.
1760 * interp.c: Commented out printfs.
1761 * simops.c: Fixed error in sb and st2w.
1762
1763 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1764
1765 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1766 DSP instructions. Added modulo addressing.
1767
1768 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1769
1770 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1771
1772 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1773
1774 * d10v_sim.h, simops.c: Snapshot.
1775
1776 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1777
1778 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1779 gencode.c, interp.c, simops.c: Created.