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sim: clean up C11 header includes
[binutils-gdb.git] / sim / d10v / ChangeLog
1 2021-01-11 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
5 HAVE_STDLIB_H, and strings.h include.
6
7 2021-01-09 Mike Frysinger <vapier@gentoo.org>
8
9 * d10v_sim.h (State): Change to an extern.
10 * interp.c (State): Define.
11
12 2021-01-09 Mike Frysinger <vapier@gentoo.org>
13
14 * configure: Regenerate.
15
16 2021-01-09 Mike Frysinger <vapier@gentoo.org>
17
18 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
19 * configure: Regenerate.
20
21 2021-01-08 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
25 2021-01-04 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
29 2017-09-06 John Baldwin <jhb@FreeBSD.org>
30
31 * configure: Regenerate.
32
33 2016-01-10 Mike Frysinger <vapier@gentoo.org>
34
35 * config.in, configure: Regenerate.
36
37 2016-01-10 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
41 2016-01-10 Mike Frysinger <vapier@gentoo.org>
42
43 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
44 * configure: Regenerate.
45
46 2016-01-10 Mike Frysinger <vapier@gentoo.org>
47
48 * configure: Regenerate.
49
50 2016-01-10 Mike Frysinger <vapier@gentoo.org>
51
52 * configure: Regenerate.
53
54 2016-01-10 Mike Frysinger <vapier@gentoo.org>
55
56 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
57 * configure: Regenerate.
58
59 2016-01-10 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62
63 2016-01-10 Mike Frysinger <vapier@gentoo.org>
64
65 * configure: Regenerate.
66
67 2016-01-09 Mike Frysinger <vapier@gentoo.org>
68
69 * config.in, configure: Regenerate.
70
71 2016-01-06 Mike Frysinger <vapier@gentoo.org>
72
73 * interp.c (sim_open): Mark argv const.
74 (sim_create_inferior): Mark argv and env const.
75
76 2016-01-04 Mike Frysinger <vapier@gentoo.org>
77
78 * endian.c (get_word): Delete all arch/big endian logic.
79 (get_longword, write_word, write_longword): Likewise.
80
81 2016-01-03 Mike Frysinger <vapier@gentoo.org>
82
83 * interp.c (sim_open): Update sim_parse_args comment.
84
85 2016-01-03 Mike Frysinger <vapier@gentoo.org>
86
87 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
88 * configure: Regenerate.
89
90 2016-01-02 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
94 2015-12-30 Mike Frysinger <vapier@gentoo.org>
95
96 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
97 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
98 (sim_store_register): Rename to ...
99 (d10v_reg_store): ... this. Rename cpu to sd.
100 (sim_fetch_register): Rename to ...
101 (d10v_reg_fetch): ... this. Rename cpu to sd.
102
103 2015-12-27 Mike Frysinger <vapier@gentoo.org>
104
105 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
106
107 2015-12-26 Mike Frysinger <vapier@gentoo.org>
108
109 * config.in, configure: Regenerate.
110
111 2015-11-15 Mike Frysinger <vapier@gentoo.org>
112
113 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
114
115 2015-11-15 Mike Frysinger <vapier@gentoo.org>
116
117 * interp.c (sim_open): Delete sim_create_inferior call.
118
119 2015-11-15 Mike Frysinger <vapier@gentoo.org>
120
121 * d10v_sim.h (d10v_callback): Delete.
122 * interp.c (d10v_callback): Delete.
123 (do_long, do_2_short, do_parallel, set_dmap_register,
124 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
125 sim_create_inferior): Replace d10v_callback->printf_filtered
126 with sim_io_printf.
127 (sim_open): Delete d10v_callback assignment.
128 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
129 do_trace_output_finish, trace_output_40, trace_output_32,
130 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
131 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
132 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
133 sim_io_printf and d10v_callback->flush_stdout with
134 sim_io_flush_stdout.
135 (OP_5F00): Likewise. Rename d10v_callback to cb.
136
137 2015-11-15 Mike Frysinger <vapier@gentoo.org>
138
139 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
140 sim-stop.o.
141 * d10v_sim.h (struct d10v_memory): Delete fault member.
142 (struct _state): Delete exception member.
143 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
144 State.exception.
145 (do_2_short, do_parallel): Delete State.exception checks.
146 (sim_size): Mark static.
147 (map_memory): Call sim_engine_halt instead of returning fault.
148 Call xcalloc instead of calloc and checking the return.
149 (dmem_addr): Call sim_engine_halt when phys_size is 0.
150 (imem_addr): Likewise.
151 (stop_simulator, sim_stop, sim_stop_reason): Delete.
152 (sim_resume): Rename to ...
153 (step_once): ... this. Delete State.exception code and move
154 siggnal checking to sim_engine_run.
155 (sim_engine_run): New function.
156 * simops.c (EXCEPTION): Define.
157 (move_to_cr): Call EXCEPTION instead of setting State.exception.
158 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
159 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
160 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
161 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
162 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
163 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
164 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
165 State.exception.
166
167 2015-11-15 Mike Frysinger <vapier@gentoo.org>
168
169 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
170 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
171 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
172 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
173 * endian.c: Change d10v_sim.h include to sim-main.h.
174 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
175 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
176 map_memory, set_dmap_register, dmap_register, set_imap_register,
177 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
178 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
179 SIM_DESC and SIM_CPU args and adjust all callers.
180 (trace_sd): Delete.
181 (sim_open): Do not assign trace_sd.
182 (sim_resume, sim_create_inferior, sim_fetch_register,
183 sim_store_register): Set up cpu from the first one in sd.
184 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
185 (trace_input_func, trace_input, do_trace_output_finish,
186 do_trace_output_finish, trace_output_40, trace_output_32,
187 trace_output_16, trace_output_void, trace_output_flag): Add
188 SIM_DESC arg.
189 (trace_input_func): Likewise. Change trace_sd to sd.
190 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
191
192 2015-11-14 Mike Frysinger <vapier@gentoo.org>
193
194 * interp.c (sim_close): Delete.
195
196 2015-11-10 Mike Frysinger <vapier@gentoo.org>
197
198 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
199 (sim_d10v_translate_imap_addr): Likewise.
200 (sim_d10v_translate_addr): Likewise.
201
202 2015-06-23 Mike Frysinger <vapier@gentoo.org>
203
204 * configure: Regenerate.
205
206 2015-06-12 Mike Frysinger <vapier@gentoo.org>
207
208 * configure: Regenerate.
209
210 2015-06-12 Mike Frysinger <vapier@gentoo.org>
211
212 * configure: Regenerate.
213
214 2015-04-18 Mike Frysinger <vapier@gentoo.org>
215
216 * sim-main.h (SIM_CPU): Delete.
217
218 2015-04-18 Mike Frysinger <vapier@gentoo.org>
219
220 * sim-main.h (sim_cia): Delete.
221
222 2015-04-17 Mike Frysinger <vapier@gentoo.org>
223
224 * sim-main.h (CIA_GET, CIA_SET): Delete.
225
226 2015-04-17 Mike Frysinger <vapier@gentoo.org>
227
228 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
229 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
230 CPU_PC_STORE for all cpus.
231
232 2015-04-15 Mike Frysinger <vapier@gentoo.org>
233
234 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
235 * sim-main.h (STATE_CPU): Delete.
236
237 2015-04-13 Mike Frysinger <vapier@gentoo.org>
238
239 * configure: Regenerate.
240
241 2015-04-06 Mike Frysinger <vapier@gentoo.org>
242
243 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
244
245 2015-04-02 Mike Frysinger <vapier@gentoo.org>
246
247 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
248 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
249 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
250
251 2015-04-01 Mike Frysinger <vapier@gentoo.org>
252
253 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
254
255 2015-03-31 Mike Frysinger <vapier@gentoo.org>
256
257 * Makefile.in (simops.o): New rule.
258
259 2015-03-30 Mike Frysinger <vapier@gentoo.org>
260
261 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
262 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
263 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
264 sim-main.h and sim-options.h.
265 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
266 text, text_start, text_end, decode_pc, sim_set_profile,
267 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
268 sim_trace, sim_do_command, sim_load): Delete.
269 (INLINE): Delete define.
270 (free_state): New function.
271 (trace_sd): Declare global variable.
272 (sim_open): Rewrite to use new common logic.
273 (sim_close): Delete body.
274 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
275 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
276 * sim-main.h: New file.
277 * simops.c: Change d10v_sim.h include to sim-main.h.
278 (trace_input_func): Rewrite pc checks to use trace_sd.
279
280 2015-03-30 Mike Frysinger <vapier@gentoo.org>
281
282 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
283 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
284 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
285 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
286
287 2015-03-30 Mike Frysinger <vapier@gentoo.org>
288
289 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
290 (gencode): Add $(BUILD_LDFLAGS).
291 * endian.c (get_word, get_longword, get_longlong, write_word,
292 write_longword, write_longlong): Convert old style prototypes.
293 * gencode.c: Include string.h.
294 (main): Convert old style prototype.
295 (write_header): Convert old style prototype and fix printf format.
296 (write_template, write_opcodes): Likewise.
297 (check_opcodes): Mark static void.
298 * interp.c: Include inttypes.h and run-sim.h.
299 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
300 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
301 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
302 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
303 sim_store_register, sim_do_command, sim_load): Convert old style
304 prototypes.
305 (sim_create_inferior): Fix pointer cast to use uintptr_t.
306 * simops.c (strrchr): Delete prototype.
307 (trace_input_func): Mark name static.
308 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
309 prototypes.
310 (OP_*): Convert old style prototypes.
311
312 2015-03-30 Mike Frysinger <vapier@gentoo.org>
313
314 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
315 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
316 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
317 SIM_AC_OPTION_INLINE.
318 * config.in, configure: Regenerate.
319 * interp.c (sim_trace): Define.
320
321 2015-03-16 Mike Frysinger <vapier@gentoo.org>
322
323 * config.in, configure: Regenerate.
324
325 2015-03-14 Mike Frysinger <vapier@gentoo.org>
326
327 * Makefile.in (SIM_EXTRA_CFLAGS): Add
328 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
329 (SIM_RUN_OBJS): Set to run.o.
330
331 2015-03-14 Mike Frysinger <vapier@gentoo.org>
332
333 * configure.ac (AC_CHECK_HEADERS): Delete.
334 * aclocal.m4, configure: Regenerate.
335
336 2014-08-19 Alan Modra <amodra@gmail.com>
337
338 * configure: Regenerate.
339
340 2014-08-15 Roland McGrath <mcgrathr@google.com>
341
342 * configure: Regenerate.
343 * config.in: Regenerate.
344
345 2014-03-10 Mike Frysinger <vapier@gentoo.org>
346
347 * interp.c (sim_do_command): Add const to cmd.
348
349 2014-03-05 Mike Frysinger <vapier@gentoo.org>
350
351 * interp.c (sim_load): Add const to prog.
352
353 2014-03-04 Mike Frysinger <vapier@gentoo.org>
354
355 * configure: Regenerate.
356
357 2013-09-23 Alan Modra <amodra@gmail.com>
358
359 * configure: Regenerate.
360
361 2013-06-03 Mike Frysinger <vapier@gentoo.org>
362
363 * aclocal.m4, configure: Regenerate.
364
365 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
366
367 * configure: Rebuild.
368
369 2012-06-19 Joel Brobecker <brobecker@adacore.com>
370
371 * interp.c: #include "config.h" instead of "sysdep.h".
372 Add conditional include of string.h or strings.h, as well as
373 conditional include of stdlib.h.
374
375 2012-06-15 Joel Brobecker <brobecker@adacore.com>
376
377 * config.in, configure: Regenerate.
378
379 2012-05-24 Pedro Alves <palves@redhat.com>
380
381 PR gdb/7205
382
383 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
384
385 2012-03-24 Mike Frysinger <vapier@gentoo.org>
386
387 * aclocal.m4, config.in, configure: Regenerate.
388
389 2011-12-03 Mike Frysinger <vapier@gentoo.org>
390
391 * aclocal.m4: New file.
392 * configure: Regenerate.
393
394 2011-10-17 Mike Frysinger <vapier@gentoo.org>
395
396 * configure.ac: Change include to common/acinclude.m4.
397
398 2011-10-17 Mike Frysinger <vapier@gentoo.org>
399
400 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
401 call. Replace common.m4 include with SIM_AC_COMMON.
402 * configure: Regenerate.
403
404 2010-04-14 Mike Frysinger <vapier@gentoo.org>
405
406 * interp.c (sim_write): Add const to buffer arg.
407
408 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
409
410 * configure: Regenerate.
411
412 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
413
414 * config.in: Regenerate.
415 * configure: Likewise.
416
417 * configure: Regenerate.
418
419 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
420
421 * configure: Regenerate to track ../common/common.m4 changes.
422 * config.in: Ditto.
423
424 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
425 Daniel Jacobowitz <dan@codesourcery.com>
426 Joseph Myers <joseph@codesourcery.com>
427
428 * configure: Regenerate.
429
430 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
431
432 * acconfig.h: Remove.
433 * config.in: Regenerate.
434
435 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
436
437 * configure: Regenerated.
438
439 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
440
441 * configure: Regenerated.
442
443 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
444
445 * configure: Regenerated.
446
447 2006-04-18 Nick Clifton <nickc@redhat.com>
448
449 * interp.c (sim_stop_reason): Fix typo.
450
451 2005-11-28 Mark Mitchell <mark@codesourcery.com>
452
453 * interp.c (gdb/signals.h): Include it.
454 (sim_stop_reason): Use TARGET_SIGNAL_*.
455
456 2005-03-23 Mark Kettenis <kettenis@gnu.org>
457
458 * configure: Regenerate.
459
460 2005-01-14 Andrew Cagney <cagney@gnu.org>
461
462 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
463 explicit call to AC_CONFIG_HEADER.
464 * configure: Regenerate.
465
466 2005-01-12 Andrew Cagney <cagney@gnu.org>
467
468 * configure.ac: Update to use ../common/common.m4.
469 * configure: Re-generate.
470
471 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
472
473 * configure: Regenerated to track ../common/aclocal.m4 changes.
474
475 2005-01-07 Andrew Cagney <cagney@gnu.org>
476
477 * configure.ac: Rename configure.in, require autoconf 2.59.
478 * configure: Re-generate.
479
480 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
481
482 * configure: Regenerate for ../common/aclocal.m4 update.
483
484 2004-06-28 Andrew Cagney <cagney@gnu.org>
485
486 * interp.c (sim_resume): Rename ui_loop_hook to
487 deprecated_ui_loop_hook.
488
489 2003-10-30 Andrew Cagney <cagney@redhat.com>
490
491 * simops.c: Replace "struct symbol_cache_entry" with "struct
492 bfd_symbol".
493
494 2003-06-22 Andrew Cagney <cagney@redhat.com>
495
496 * interp.c (xfer_mem): Simplify. Only do a single partial
497 transfer. Problem reported by Tom Rix.
498
499 2003-05-07 Andrew Cagney <cagney@redhat.com>
500
501 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
502 (sim_d10v_translate_imap_addr): Ditto.
503 (sim_d10v_translate_dmap_addr): Ditto.
504 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
505 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
506 (dmap_register, imap_register): Add "regcache" parameter.
507 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
508 (sim_fetch_register): Pass NULL regcache to imap_register and
509 dmap_register.
510
511 2003-02-27 Andrew Cagney <cagney@redhat.com>
512
513 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
514
515 2002-11-13 Andrew Cagney <cagney@redhat.com>
516
517 * simops.c: Include <string.h>.
518
519 2002-06-17 Andrew Cagney <cagney@redhat.com>
520
521 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
522
523 2002-06-16 Andrew Cagney <ac131313@redhat.com>
524
525 * configure: Regenerated to track ../common/aclocal.m4 changes.
526
527 2002-06-13 Tom Rix <trix@redhat.com>
528
529 * interp.c (xfer_mem): Fix transfers across multiple segments.
530
531 2002-06-09 Andrew Cagney <cagney@redhat.com>
532
533 * Makefile.in (INCLUDE): Update path to callback.h.
534 * gencode.c: Do not include "callback.h".
535 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
536 * interp.c: Ditto.
537
538 2002-06-08 Andrew Cagney <cagney@redhat.com>
539
540 * interp.c (sim_fetch_register): Fix name of enum used in cast.
541 (sim_store_register): Ditto.
542
543 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
544
545 From Jason Eckhardt <jle@redhat.com>
546 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
547 less than MOD_S (post-decrement).
548
549 2002-06-01 Andrew Cagney <ac131313@redhat.com>
550
551 * interp.c (sim_fetch_register, sim_store_register): Use a switch
552 statement and enums from "sim-d10v.h".
553
554 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
555
556 * interp.c (sim_create_inferior): Add comment.
557
558 From Alan Matsuoka <alanm@redhat.com>:
559 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
560 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
561 (OP_4401): Output "mvf0t" instead of "mf0t".
562 (OP_460B): Do not output a flag register.
563 (OP_4609): Do not output a flag register.
564
565 2002-05-23 Andrew Cagney <ac131313@redhat.com>
566
567 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
568 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
569
570 2001-08-01 John R. Moore <jmoore@redhat.com>
571
572 * interp.c (sim_create_inferior): Removed a hack that stated
573 it was setting r0/r1 with argc/argv.
574
575 2001-04-15 J.T. Conklin <jtc@redback.com>
576
577 * Makefile.in (simops.o): Add simops.h to dependency list.
578
579 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
582
583 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
584
585 * interp.c (sim_resume): Deliver SIGILL.
586 (lookup_hash): Do not print SIGILL message.
587
588 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
591 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
592
593 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * d10v_sim.h (SIG_D10V_BUS): Define.
596
597 * simops.c (address_exception): Delete function.
598 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
599 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
600 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
601 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
602 address_exception with code that sets SIG_D10V_BUS.
603
604 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
605 error to the simulator before resuming execution.
606 (sim_trace): Check stop reason and use that to determine sim_trace
607 return value.
608 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
609 sigrc.
610
611 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
612
613 * interp.c (sim_create_inferior): Change internal initial value for
614 DMAP2 to 0x2000.
615
616 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * interp.c (lookup_hash): Stop the update of the PC when there was
619 an illegal instruction exception.
620
621 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * simops.c (address_exception): New function.
624 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
625 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
626 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
627 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
628 and "st2w" check that the address is aligned.
629
630 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
631
632 * d10v_sim.h (INC_ADDR): Added code to assign
633 proper address for loads with predec operations.
634
635 1999-11-25 Nick Clifton <nickc@cygnus.com>
636
637 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
638 cpfg instruction.
639
640 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
643 DPSW and BPSW.
644
645 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
648 (PSW_HW_MASK): Declare.
649
650 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
651 (SET_CREG, SET_PSW_BIT): Update.
652 (SET_HW_CREG, SET_HW_PSW): Define.
653
654 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
657 for DMAP3.
658
659 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * interp.c (sim_d10v_translate_addr): New function.
662 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
663 (map_memory): Make INLINE.
664
665 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * interp.c (sim_d10v_translate_dmap_addr): New function.
668 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
669 offset parameter to type uint16.
670 * d10v_sim.h (dmem_addr): Update declaration.
671
672 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * interp.c (imap_register, set_imap_register, dmap_register,
675 set_imap_register): Use map_memory.
676 (DMAP): Update.
677 (sim_create_inferior): Initialize all DMAP registers. NOTE that
678 DMAP2, in internal memory mode, is set to 0x0000 and NOT
679 0x2000. This is consistent with the older d10v boards.
680
681 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * interp.c (sim_d10v_translate_imap_addr): New function.
684 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
685 (last_from, last_to): Declare.
686
687 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * d10v_sim.h (struct d10v_memory): Define. Support very long
690 memories.
691 (struct _state): Replace imem, dmem and umem by mem.
692 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
693 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
694
695 * interp.c (map_memory): New function.
696 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
697 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
698 (IMEM_SIZEDMEM_SIZE): Delete.
699
700 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * interp.c: Include "sim-d10v.h".
703 (imap_register, set_imap_register, dmap_register,
704 set_dmap_register, spi_register, spu_register, set_spi_register,
705 set_spu_register): New functions.
706 (sim_create_inferior): Update.
707 (sim_fetch_register, sim_store_register): Rewrite. Use enums
708 defined in sim-d10v.h.
709
710 * d10v_sim.h (DEBUG_MEMORY): Define.
711 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
712
713 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * interp.c (sim_open): Allow a debug value to be passed to the -t
716 option.
717 (lookup_hash): Don't exit on an illegal instruction.
718 (do_long, do_2_short, do_parallel): Check for failed instruction
719 lookup.
720
721 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
722
723 * simops.c (OP_3220): Fix trace output for illegal accumulator
724 message.
725
726 1999-09-14 Nick Clifton <nickc@cygnus.com>
727
728 * simops.c: Disable setting of DM bit in PSW.
729
730 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
731
732 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
733 (trace_input_func): Added support for OP_MEMREF3.
734 (OP_32010000): New instruction ld.
735 (OP_33010000): New instruction ld2w.
736 (OP_5209): New instruction sac.
737 (OP_4209): New instruction sachi.
738 (OP_3220): New instruction slae.
739 (OP_36010000): New instruction st.
740 (OP_37010000): New instruction st2w.
741
742 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
743
744 * interp.c (old_segment_mapping): New global.
745 (xfer_mem): Change the default segment mapping to be the way
746 that Mitsubishi prefers, but use the previous mapping if
747 old_segment_mapping is true.
748 (sim_open): Add an option -oldseg to get the old mapping.
749 (sim_create_inferior): Init mapping registers based on the
750 value of old_segment_mapping.
751
752 1999-09-07 Nick Clifton <nickc@cygnus.com>
753
754 * simops.c (OP_6601): Do not write back decremented address if
755 either of the destination registers was the same as the address
756 register.
757 (OP_6201): Do not write back incremented address if either of the
758 destination registers was the same as the address register.
759
760 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764 1999-05-08 Felix Lee <flee@cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767
768 1999-04-02 Keith Seitz <keiths@cygnus.com>
769
770 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
771 defined).
772 (sim_resume): If the counter has expired, call the ui_loop_hook,
773 if defined.
774 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
775 ui_loop_hook calls.
776 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
777
778 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
779
780 * simops.c: If load instruction with auto increment/decrement
781 addressing is used when the destination register is the same as
782 the address register, then ignore the auto increment/decrement.
783
784 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
785
786 * simops.c (OP_5F00): Ifdef SYS_stat case because
787 not all systems have it defined.
788
789 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
790
791 * simops.c (OP_5607): Correct saturation comparison/assignment.
792 (OP_1201, OP_1203, OP_17001200, OP_17001202,
793 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
794 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
795
796 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
797
798 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
799 comparison.
800 (OP_5607): Ditto.
801 (OP_2A00): Ditto.
802 (OP_2800): Ditto.
803
804 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
805
806 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
807 comparison.
808
809 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
810
811 * simops.c (sys/syscall.h): Include targ-vals.h instead.
812 (SYS_*): Replace with TARGET_SYS_*.
813
814 * Makefile.in: Add dependency on targ-vals.h.
815 (NL_TARGET): Define as NL_TARGET_d10v.
816
817 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
818
819 * interp.c (xfer_mem): Missing break, instruction memory case
820 flowed into unified memory case.
821
822 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
823
824 * simops.c: If load instruction with auto increment/decrement
825 addressing is used when the destination register is the same as
826 the address register, then ignore the auto increment/decrement.
827
828 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
829
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
831
832 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
833
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
835 * config.in: Ditto.
836
837 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
838
839 * acconfig.h: New file.
840 * configure.in: Reverted change of Apr 24; use sinclude again.
841
842 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
843
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
845 * config.in: Ditto.
846
847 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
848
849 * configure.in: Don't call sinclude.
850
851 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
852
853 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
854
855 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
856
857 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * configure: Regenerated to track ../common/aclocal.m4 changes.
860
861 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
862
863 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
864 up-to-date CR value.
865 (OP_OP_1000000, add3): Trace inputs before performing add.
866 (OP_5F00, <*>): Trace input registers before making system call.
867 (OP_5F00, <kill>): Trace R0, R1 not REGn.
868 (OP_5F00, <getpid>): Always return 47.
869
870 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
871 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
872 back slots.
873 (struct _state): Add struct slot slot to global state variable.
874 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
875 F0, F1, C from global State variable.
876 (struct _state): Add struct trace to global State variable.
877 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
878 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
879 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
880 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
881 (JMP): Re-implement. Use SET_* to update registers.
882
883 * interp.c: Use new SET_* et.al. macros to fetch / store
884 registers.
885 (get_operands): Squirrel away trace values at start of each
886 operand decode.
887 (do_2_short): Flush pending writes before issuing second
888 instruction.
889 (sim_resume): Flush pending writes at end of instruction cycle.
890 (sim_fetch_register, sim_store_register, sim_create_inferior):
891 After scheduling updates to registers using SET_*, flush updates.
892 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
893 that each sets pc using SET_* and last SET_* eventually winds out.
894
895 * simops.c: Use new SET_* et.al. macros to fetch / store
896 registers.
897 (move_to_cr): Add MASK argument for selective update of CREG bits.
898 Re-implement using new SET_* macros.
899 (trace_output_func, trace_output): Delete. Replace with.
900 (do_trace_output_flush, trace_output_finish, trace_output_40,
901 trace_output_32, trace_output_16, trace_output_void,
902 trace_output_flag): New functions. Handle specific trace cases.
903 (OP_*): Re-write tracing to use new trace_output_* functions.
904 (OP_*): Re-write to use new SET_* et.al. macros.
905 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
906 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
907
908 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
911 configure: Re-generate.
912
913 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
914
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
916
917 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
918
919 * configure: Regenerated to track ../common/aclocal.m4 changes.
920
921 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
922
923 * configure: Regenerated to track ../common/aclocal.m4 changes.
924
925 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * interp.c (sim_store_register, sim_fetch_register): Pass in
928 length parameter. Return -1.
929
930 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
931
932 * (dmem_addr): If address is illegal or in I/O space, signal a bus
933 error. Allocate unified memory on demand. Fix DMEM address
934 calculations.
935
936 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * simops.c (OP_5F20): Implement "dbt".
939 (OP_5F60): Implement "rtd".
940
941 * d10v_sim.h (DPC_CR): Define enum.
942 (DBT_VECTOR_START): Define
943 (DPSW, DPC): Define.
944
945 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
948 to PSW:SM.
949
950 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
951 (SP_IDX): Define.
952
953 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
954
955 * simops.c (OP_5F00): Call error instead of abort for unknown
956 syscalls.
957
958 * d10v_sim.h (enum): Define DPSW_CR.
959
960 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
961
962 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * interp.c (sim_write_phys): Delete.
965 (sim_load): Call sim_load_file with sim_write and LMA.
966
967 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * interp.c: Rewrite xfer_mem so that it translates addresses as -
970 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
971 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
972 memory.
973 (pc_addr): Delete.
974 (imem_addr): New function - translate IMEM address.
975 (sim_resume): Use imem_addr to translate insn address, abort if
976 translation failed.
977 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
978 argc/argv using r0/r1 not r2/r3.
979 (sim_size): Do not initialize IMAP/DMAP here.
980 (sim_open): Call sim_create_inferior and sim_size to initialize
981 the system.
982 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
983 defaults.
984 (init_system): Delete.
985 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
986 init_system.
987 (decode_pc): Check prog_bfd is defined before looking up .text
988 section.
989
990 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * configure: Regenerated to track ../common/aclocal.m4 changes.
993
994 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * configure: Regenerated to track ../common/aclocal.m4 changes.
997
998 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
999
1000 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1001
1002 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1003
1004 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1005
1006 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1007 printing the registers.
1008
1009 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1010
1011 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1012 in r4.
1013 (trace_{in,out}put_func): Ditto.
1014 (OP_4900): Ditto.
1015 (OP_24800000): Ditto.
1016 (OP_4D00): Ditto.
1017 (OP_5F00): Ditto.
1018
1019 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1020
1021 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1022 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1023 (sim_close): Reset prog_bfd to NULL after closing it. Also
1024 reset prog_bfd_was_opened_p after closing prog_bfd.
1025 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1026 (sim_create_inferior): Get start address from abfd not prog_bfd.
1027 (xfer_mem): Do bounds checking on addresses and return zero length
1028 read/write on bad addresses, rather than aborting. Prepare to
1029 be able to handle xfers that cross segment boundaries, but not
1030 yet implemented. Only emit debug message when d10v_debug is
1031 set as well as DEBUG being defined.
1032
1033 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1034
1035 * configure: Regenerated to track ../common/aclocal.m4 changes.
1036
1037 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040 * config.in: Ditto.
1041
1042 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1045 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1046
1047 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1048
1049 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1052 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1053
1054 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1055 IBA for SDBT.
1056
1057 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1058 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1059
1060 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1061 use move_to_cr.
1062 (OP_5F00): For "trap", update BPSW with move_to_cr.
1063
1064 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * d10v_sim.h (enum): Enumerate CR register names.
1067 (enum): Enumerate PSW bit values.
1068 (PSW): Obtain value uing move_from_cr.
1069 (MOD_S, MOD_E, BPSW): Make r-values.
1070 (move_from_cr, move_to_cr): Declare functions.
1071
1072 * interp.c (sim_fetch_register, sim_store_register): Use
1073 move_from_cr and move_to_cr for CR register transfers.
1074
1075 * simops.c (move_from_cr, move_to_cr): New functions.
1076 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1077 (OP_5600): For "mvtc", use function move_to_cr.
1078 (OP_5200): For "mvfc", use function move_from_cr.
1079
1080 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1083 LSbit is zero.
1084
1085 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1086
1087 * configure: Regenerated to track ../common/aclocal.m4 changes.
1088
1089 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090
1091 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1092
1093 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1094 (OP_5200): Ditto for "mvfc".
1095
1096 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * d10v_sim.h (SEXT56): Define.
1099
1100 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1101 it is shifted.
1102
1103 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1104 SIGNED64 macro.
1105
1106 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1107
1108 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1109 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1110 don't match enum values.
1111
1112 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1115 bit rather than 16 bit precision.
1116 (OP_3C00): For "mulxu", store unsigned product in ACC.
1117 (OP_3800): For "msbu", subtract unsigned product from ACC,
1118 (OP_0): For "sub", compute carry by comparing inputs.
1119
1120 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1123 inputs.
1124
1125 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126
1127 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1128 carry indicated by value > 0xffff.
1129
1130 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131
1132 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1133 handled by client.
1134 (sim_resume): Fix race condition of a direct assignment to
1135 stop_simulator, conditionally call sim_stop.
1136 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1137 stop_simulator ready for next sim_resume call.
1138 (sim_ctrl_c): Delete function.
1139
1140 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * interp.c (sim_resume): For "REP", only check/update the PC when
1143 a branch instruction has not been executed.
1144
1145 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1148 extend bit 44 all constants.
1149 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1150
1151 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * d10v_sim.h: Include sim-types.h.
1154 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1155 using unsigned8 et.al. from sim-types.h.
1156 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1157 SIGNED64 macro.
1158
1159 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1160
1161 * interp.c (sim_write_phys): New function, write to physical
1162 instead of virtual memory.
1163
1164 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1165 sim_load_file.
1166
1167 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1168
1169 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1170 exception generation code to OP_6E01.
1171 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1172 generation code.
1173
1174 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1175
1176 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1177 (OP_6601): Ditto.
1178
1179 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1180
1181 * configure: Regenerated to track ../common/aclocal.m4 changes.
1182
1183 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1184
1185 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1186 IMAP1 selects unified memory.
1187 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1188 for end condition.
1189
1190 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193
1194 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * configure: Regenerated to track ../common/aclocal.m4 changes.
1197
1198 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1199
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201
1202 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1203
1204 * configure: Regenerated to track ../common/aclocal.m4 changes.
1205
1206 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1207
1208 * configure: Regenerated to track ../common/aclocal.m4 changes.
1209
1210 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1211
1212 * interp.c (sim_resume): Increment PC at end of rep
1213 loop.
1214
1215 * simops.c (OP_4201): Fix rachi instruction.
1216
1217 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1218
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1220
1221 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * configure: Regenerated to track ../common/aclocal.m4 changes.
1224 * config.in: Ditto.
1225
1226 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * interp.c (sim_kill): Delete.
1229 (sim_create_inferior): Add ABFD argument.
1230 (sim_load): Move setting of PC from here.
1231 (sim_create_inferior): To here.
1232 (start_address): Delete variable.
1233
1234 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * configure: Regenerated to track ../common/aclocal.m4 changes.
1237 * config.in: Ditto.
1238
1239 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * interp.c (sim_open): Add ABFD argument.
1242
1243 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1244
1245 * interp.c (sim_open): Add callback argument.
1246 (sim_set_callbacks): Remove SIM_DESC argument.
1247
1248 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1249
1250 * configure: Regenerated to track ../common/aclocal.m4 changes.
1251
1252 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1253
1254 * interp.c (sim_open): Undo patch to add -E support.
1255
1256 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1257
1258 * interp.c (sim_stop): New function.
1259
1260 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1261
1262 * Makefile.in (SIM_OBJS): Add sim-load.o.
1263 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1264 * interp.c: #include bfd.h.
1265 (myname, sim_kind, start_address): New static locals.
1266 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1267 (decode_pc): Update to use prog_bfd.
1268 (sim_open): Set sim_kind, myname. Ignore -E arg.
1269 (sim_close): Close prog_bfd if simulator opened it.
1270 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1271 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1272 Call sim_load_file to load file into simulator.
1273 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1274
1275 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1276
1277 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1278 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1279
1280 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1281
1282 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 * config.in: Ditto.
1284
1285 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1286
1287 * interp.c (sim_open): New arg `kind'.
1288
1289 * configure: Regenerated to track ../common/aclocal.m4 changes.
1290
1291 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1292
1293 * configure: Regenerated to track ../common/aclocal.m4 changes.
1294
1295 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1296
1297 * configure: Re-generate.
1298
1299 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1300
1301 * configure: Regenerate to track ../common/aclocal.m4 changes.
1302
1303 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1304 as trap 0, which will be deprecated. Only set errno, if an error
1305 in fact was returned.
1306
1307 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1308
1309 * interp.c: Delete redundant prototypes of sim_foo fns.
1310 (sim_open): New SIM_DESC result. Argument is now in argv form.
1311 (other sim_*): New SIM_DESC argument.
1312
1313 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1314
1315 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1316 callback functions.
1317 (OP_5F00): Ditto.
1318 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1319 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1320 setting the carry bit after an add or a subtract.
1321
1322 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1323
1324 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1325 40 bits of accumulators. Sign/zero extend as appropriate.
1326
1327 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1328
1329 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1330 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1331 * configure.in: sinclude ../common/aclocal.m4.
1332 * configure: Regenerated.
1333
1334 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1335
1336 * configure configure.in Makefile.in: Update to new configure
1337 scheme which is more compatible with WinGDB builds.
1338 * configure.in: Improve comment on how to run autoconf.
1339 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1340 * Makefile.in: Use autoconf substitution to install common
1341 makefile fragment.
1342
1343 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1344
1345 * gencode.c: patch to not #include "d10v_sim.h" which
1346 unecessarily includes bfd.h and causes wingdb configure
1347 to fail.
1348
1349 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1350
1351 * interp.c (xfer_mem): Change unified memory to 0x0.
1352
1353 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1354
1355 * simops.c (OP_3E01): Fix tracing information.
1356 (OP_300{0,1}): Do not propigate sign.
1357
1358 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1359
1360 * config.in (WORDS_BIGENDIAN): Add.
1361 * configure: Regenerated.
1362 * d10v_sim.h: #include "config.h"
1363
1364 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1365
1366 * gencode.c (write_opcodes): Eliminate warnings when generated
1367 table.c is compiled.
1368
1369 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1370
1371 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1372 was not returned.
1373 (dmem_addr): If address is illegal or in I/O space, signal a bus
1374 error.
1375 (pc_addr): Signal bus error, not illegal instruction for bogus
1376 pc.
1377
1378 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1379
1380 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1381 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1382 * configure.in: Simplify using macros in ../common/aclocal.m4.
1383 Call AC_CHECK_HEADERS(unistd.h).
1384 * configure: Regenerated.
1385 * config.in: New file.
1386 * interp.c: #include "callback.h".
1387 * simops.c: #include "config.h". #include <unistd.h> if present.
1388
1389 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1390
1391 * d10v-sim.h (simops): Add flag is_long.
1392 (State): Add pc_changed. Instructions which update the PC should
1393 use the JMP macro which sets this.
1394 (JMP): New macro. Sets the PC and the pc_changed flag.
1395
1396 * gencode.c (write_opcodes): Add is_long field.
1397
1398 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1399 to a long opcode we could get a false match. Check the opcode size.
1400 (hash): Add a size field to the hash table.
1401 (sim_open): Initialize size field in hash table.
1402 (sim_resume): Change to logic for setting the PC. Used to increment the
1403 PC if it had not been changed. This didn't allow single-instruction loops.
1404 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1405 (dmem_addr): Fix translation of data segments to unified memory.
1406 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1407
1408 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1409 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1410 a ldi.s instruction.
1411
1412 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1413
1414 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1415 updating the accumulators was overwriting other parts of the global
1416 State variable.
1417
1418 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1419
1420 * interp.c (bfd.h) Don't include it here any more.
1421 (text{,_start,_end}): Move here from simops.c and make extern.
1422 (decode_pc): New function to return the PC as an address that the
1423 debugger can use.
1424 (dmem_addr): Print decoded PC in error message.
1425 (pc_addr): Ditto.
1426
1427 * simops.c (bfd.h) Don't include it here any more.
1428 (text{,_start,_end}): Move to simops.c.
1429 (trace_input_func): Move decoding of PC, and looking up .text
1430 start to decode_pc.
1431
1432 * d10v_sim.h (bfd.h): Include it here.
1433 (text{,_start,_end}): Add external declarations.
1434 (exec_bfd): Ditto.
1435 (decode_pc): Ditto.
1436
1437 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1438
1439 * interp.c (sim_size): Now allocates unified memory for imap segments
1440 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1441 (sim_write): Just call xfer_mem().
1442 (sim_read): Just call xfer_mem().
1443 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1444 (dmem_addr): New function. Reads dmap register and translates data
1445 addresses to local addresses.
1446 (pc_addr): New function. Reads imap register and computes local address
1447 corresponding to contents of the PC.
1448 (sim_resume): Change to use pc_addr().
1449 (sim_create_inferior): Change reinitialization code. Also reinitializes
1450 imap[01] and dmap.
1451 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1452 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1453
1454 * simops.c (MEMPTR): Redefine to use dmem_addr().
1455 (OP_5F00): Replace references to STate.imem with dmem_addr().
1456
1457 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1458 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1459 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1460
1461 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1462
1463 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1464 better statistics, like not counting NOPS as parallel
1465 instructions, and printing total cycles.
1466 (ins_type_counters): Make unsigned long.
1467 (left_nops,right_nops): Fold into ins_type_counters.
1468
1469 * simops.c (trace_input_func): Print new instruction types.
1470 Handle OP_R2R3 as input types.
1471 (OP_{38000000,7000}): Correctly sign extend bytes.
1472 (OP_5E00): Don't count NOPs as parallel instructions.
1473 (OP_460B): Remove unused variable.
1474 (OP_5F00): Ditto.
1475
1476 * interp.c (ins_type_counters): Make unsigned long.
1477 (left_nops,right_nops): Delete.
1478 (most functions): Add prototypes.
1479 (INLINE): If GCC and optimize define as __inline__.
1480 ({,lookup_}hash,get_operands): Declare as INLINE.
1481 (do_parallel): Count conditional operations.
1482 (add_commas): New function, to add commas every 3 digits.
1483 (sim_size): Call add_commas to print numbers.
1484 (sim_{open,resume}): Delete unused variables.
1485 (sim_info): Provide better statistics.
1486 (sim_read): Add int return type.
1487
1488 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1489
1490 * interp.c (sim_resume): Change the way single-stepping and exceptions
1491 are handled so single-stepping works again.
1492
1493 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1494
1495 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1496 endian hosts.
1497
1498 * configure.in (--enable-sim-bswap): New switch to enable using
1499 the BSWAP instruction on x86's.
1500 * configure: Regenerate.
1501
1502 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1503 support.
1504
1505 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1506
1507 * endian.c: New file. Move endian functions here from interp.c.
1508 Optimize code, and make it work as either inline functions or as a
1509 separate file.
1510
1511 * interp.c: Move endian functions from here to endian.c.
1512
1513 * Makefile.in (INCLUDE): Add endian.c.
1514 (run,libsim.a): Add dependency on endian.o.
1515 (endian.o): Add dependency.
1516
1517 * d10v_sim.h (read/write support): Always go through the machine
1518 independent endian functions. If compiling with GCC and
1519 optimizing, include endian.c so the endian functions are inlined.
1520
1521 * simops.c (OP_5F00): Correct tracing of accumulators.
1522
1523 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1524
1525 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1526
1527 * interp.c (do_{2_short,parallel}): If an exception is raised,
1528 don't execute the second instruction.
1529
1530 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1531
1532 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1533 temporary in case the register is overriden when loading.
1534 (OP_6200): Output type is OP_DREG for tracing.
1535
1536 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1537
1538 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1539
1540 * interp.c (sim_size): Initialize mem_{min,max} fields.
1541 (sim_write): Update mem_{min,max} fields.
1542 (sim_resume): If PC is not in the minimum/maximum memory range,
1543 abort.
1544 (sim_create_inferior): Preserve mem_{min,max} fields.
1545
1546 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1547
1548 * simops.c (OP_5F00): Add support for time() system call.
1549
1550 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1551
1552 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1553 stored if tracing.
1554 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1555 system calls.
1556
1557 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1558
1559 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1560 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1561 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1562 to call/subroutine returns to trace the first two arguments and
1563 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1564
1565 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1566
1567 * interp.c (sim_create_inferior): Reinitialize State every time
1568 sim_create_inferior() is called.
1569
1570 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1571
1572 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1573 on comparisons.
1574 (OP_401): Fix tracing information.
1575
1576 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1577
1578 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1579 (trace_input_func): Use them.
1580 (trace_input_func): Make sure there is a trailing space after the
1581 instruction.
1582 (OP_6200): Fix tracing info.
1583
1584 * Makefile.in (run): Add dependencies on libbfd.a and
1585 libiberity.a.
1586
1587 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1588
1589 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1590 numbers and function names in debug trace.
1591 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1592 DEBUG_LINE_NUMBER.
1593 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1594 and exit system call trap being executed.
1595
1596 * interp.c (sim_stop_reason): Set exit code correctly for stop
1597 instruction and exit system call trap.
1598
1599 * configure.in (--enable-sim-cflags): Remove trace case.
1600 (--enable-sim-debug): New switch to set the debug values.
1601 * configure: Regenerate.
1602
1603 * simops.c (trace_{input,output}_func): Rename from
1604 trace_{input,output}.
1605 (trace_{input,output}): Call trace_{input,output}_func if
1606 d10v_debug is non-zero.
1607 (SIZE_INSTRUCTION): Cut down to 8.
1608 (SIZE_OPERANDS): Cut down to 18.
1609 (SIZE_LOCATION): New value for size of line number, function name
1610 field.
1611 (init_text_p,text{,_start,_end}): New static variables for
1612 printing line number and function name.
1613 (exec_bfd): New external that run.c sets.
1614 (trace_input_func): Print line number and function name if
1615 available and if desired.
1616 (OP_4E09): Don't print out DBT message.
1617 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1618 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1619
1620 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1621
1622 * interp.c (do_2_short): If the instruction encodes jump->ins,
1623 don't do the second instruction if the jump succeeds.
1624
1625 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1626
1627 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1628 accumulators, PC, and F0/F1/C flags.
1629
1630 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1631
1632 * simops.c (OP_5F00): Fix problems with system calls.
1633
1634 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1635
1636 * simops.c (OP_5F00): Correct tracing information for trap.
1637
1638 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1639
1640 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1641
1642 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1643
1644 * simops.c (trace_output): Properly align accumulator output.
1645 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1646 if shift count is too high.
1647 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1648 (OP_4E09): Make cpfg properly trace the input flags.
1649 (op_types): Add OP_FLAG_OUTPUT.
1650 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1651 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1652 an 8-bit memory reference instruction for tracing purposes.
1653 (OP_201): Addi needs to set the carry.
1654
1655 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1656
1657 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1658 to use signed register values.
1659
1660 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1661
1662 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1663 output.
1664 (_ins_type): New enumeration to specify which container an
1665 instruction is in, and whether it is part of a parallel operation.
1666 (_state): Add ins_type field.
1667 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1668 (ins_type_counters): Counters for the various instruction types.
1669 ({left,right}_nops): Counters for the number of nops in each
1670 container.
1671 (d10v_debug): New variable to indicate whether debugging is turned
1672 on.
1673
1674 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1675 the input and output values can be traced, along with the
1676 instruction type. Make the -t option enable tracing.
1677 (all functions): Change printf calls to use the printf_filtered
1678 function in the callback table.
1679
1680 * interp.c (_leftright): New enumeration to say whether 2 short
1681 instructions are done left first or right first.
1682 (do_{long,2_short,parallel}): Indicate in the machine state which
1683 type of instruction this is. Count each of the types of
1684 instructions executed.
1685 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1686 flag is set.
1687 (sim_resume): Pass left/right indication to do_2_short.
1688 (all functions): Change printf calls to use the printf_filtered
1689 function in the callback table.
1690 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1691 sim_resume.
1692 (sim_info): Print out statistics on instructions.
1693 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1694 debugging.
1695 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1696 Only initialize the hash table the first time sim_open is called.
1697
1698 * Makefile.in: Make objects depend on d10v_sim.h.
1699 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1700 CFLAGS does not override host/target defines or SIM_CFLAGS.
1701 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1702 (run): By default, the math library is not needed to be linked
1703 in.
1704 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1705 overridden.
1706 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1707 makes.
1708 ({run,callback}.o): Provide explicit paths to their appropriate
1709 source directories.
1710 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1711 and linking. Instead of linking in libopcodes.a, just compile
1712 d10v-opc.o directly to handle canadian cross.
1713 (CSEARCH): Add opcodes directory.
1714
1715 * configure.in (--enable-sim-cflags): New switch to allow user to
1716 set the defaults.
1717 (CC_FOR_BUILD): Deal with canadian crosses.
1718 * configure: Regenerate.
1719
1720 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1721
1722 * simops.c: Include correct syscall.h for d10v, not host's.
1723 Fix #ifdef SYS_stat.
1724
1725 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1726
1727 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1728 Add trap 2 to be printf and trap 3 to be putchar.
1729
1730 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1731
1732 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1733 for low-level system calls.
1734
1735 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1736
1737 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1738
1739 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1740
1741 * d10v_sim.h (SEXT32): Added.
1742 * interp.c: Commented out printfs.
1743 * simops.c: Fixed error in sb and st2w.
1744
1745 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1746
1747 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1748 DSP instructions. Added modulo addressing.
1749
1750 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1751
1752 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1753
1754 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1755
1756 * d10v_sim.h, simops.c: Snapshot.
1757
1758 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1759
1760 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1761 gencode.c, interp.c, simops.c: Created.
1762