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