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gdb/python: fix FrameDecorator regression on Python 2
[binutils-gdb.git] / sim / d10v / ChangeLog
1 2021-03-13 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
4 (gencode): Call LINK_FOR_BUILD.
5
6 2021-03-08 Mike Frysinger <vapier@gentoo.org>
7
8 * Makefile.in (gencode): Delete $(BUILD_LIB).
9
10 2021-02-28 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
14 2021-02-21 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
17 * aclocal.m4, configure: Regenerate.
18
19 2021-02-13 Mike Frysinger <vapier@gentoo.org>
20
21 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
22 * aclocal.m4, configure: Regenerate.
23
24 2021-02-06 Mike Frysinger <vapier@gentoo.org>
25
26 * configure: Regenerate.
27
28 2021-01-11 Mike Frysinger <vapier@gentoo.org>
29
30 * config.in, configure: Regenerate.
31 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
32 HAVE_STDLIB_H, and strings.h include.
33
34 2021-01-09 Mike Frysinger <vapier@gentoo.org>
35
36 * d10v_sim.h (State): Change to an extern.
37 * interp.c (State): Define.
38
39 2021-01-09 Mike Frysinger <vapier@gentoo.org>
40
41 * configure: Regenerate.
42
43 2021-01-09 Mike Frysinger <vapier@gentoo.org>
44
45 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
46 * configure: Regenerate.
47
48 2021-01-08 Mike Frysinger <vapier@gentoo.org>
49
50 * configure: Regenerate.
51
52 2021-01-04 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
56 2017-09-06 John Baldwin <jhb@FreeBSD.org>
57
58 * configure: Regenerate.
59
60 2016-01-10 Mike Frysinger <vapier@gentoo.org>
61
62 * config.in, configure: Regenerate.
63
64 2016-01-10 Mike Frysinger <vapier@gentoo.org>
65
66 * configure: Regenerate.
67
68 2016-01-10 Mike Frysinger <vapier@gentoo.org>
69
70 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
71 * configure: Regenerate.
72
73 2016-01-10 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
77 2016-01-10 Mike Frysinger <vapier@gentoo.org>
78
79 * configure: Regenerate.
80
81 2016-01-10 Mike Frysinger <vapier@gentoo.org>
82
83 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
84 * configure: Regenerate.
85
86 2016-01-10 Mike Frysinger <vapier@gentoo.org>
87
88 * configure: Regenerate.
89
90 2016-01-10 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
94 2016-01-09 Mike Frysinger <vapier@gentoo.org>
95
96 * config.in, configure: Regenerate.
97
98 2016-01-06 Mike Frysinger <vapier@gentoo.org>
99
100 * interp.c (sim_open): Mark argv const.
101 (sim_create_inferior): Mark argv and env const.
102
103 2016-01-04 Mike Frysinger <vapier@gentoo.org>
104
105 * endian.c (get_word): Delete all arch/big endian logic.
106 (get_longword, write_word, write_longword): Likewise.
107
108 2016-01-03 Mike Frysinger <vapier@gentoo.org>
109
110 * interp.c (sim_open): Update sim_parse_args comment.
111
112 2016-01-03 Mike Frysinger <vapier@gentoo.org>
113
114 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
115 * configure: Regenerate.
116
117 2016-01-02 Mike Frysinger <vapier@gentoo.org>
118
119 * configure: Regenerate.
120
121 2015-12-30 Mike Frysinger <vapier@gentoo.org>
122
123 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
124 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
125 (sim_store_register): Rename to ...
126 (d10v_reg_store): ... this. Rename cpu to sd.
127 (sim_fetch_register): Rename to ...
128 (d10v_reg_fetch): ... this. Rename cpu to sd.
129
130 2015-12-27 Mike Frysinger <vapier@gentoo.org>
131
132 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
133
134 2015-12-26 Mike Frysinger <vapier@gentoo.org>
135
136 * config.in, configure: Regenerate.
137
138 2015-11-15 Mike Frysinger <vapier@gentoo.org>
139
140 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
141
142 2015-11-15 Mike Frysinger <vapier@gentoo.org>
143
144 * interp.c (sim_open): Delete sim_create_inferior call.
145
146 2015-11-15 Mike Frysinger <vapier@gentoo.org>
147
148 * d10v_sim.h (d10v_callback): Delete.
149 * interp.c (d10v_callback): Delete.
150 (do_long, do_2_short, do_parallel, set_dmap_register,
151 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
152 sim_create_inferior): Replace d10v_callback->printf_filtered
153 with sim_io_printf.
154 (sim_open): Delete d10v_callback assignment.
155 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
156 do_trace_output_finish, trace_output_40, trace_output_32,
157 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
158 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
159 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
160 sim_io_printf and d10v_callback->flush_stdout with
161 sim_io_flush_stdout.
162 (OP_5F00): Likewise. Rename d10v_callback to cb.
163
164 2015-11-15 Mike Frysinger <vapier@gentoo.org>
165
166 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
167 sim-stop.o.
168 * d10v_sim.h (struct d10v_memory): Delete fault member.
169 (struct _state): Delete exception member.
170 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
171 State.exception.
172 (do_2_short, do_parallel): Delete State.exception checks.
173 (sim_size): Mark static.
174 (map_memory): Call sim_engine_halt instead of returning fault.
175 Call xcalloc instead of calloc and checking the return.
176 (dmem_addr): Call sim_engine_halt when phys_size is 0.
177 (imem_addr): Likewise.
178 (stop_simulator, sim_stop, sim_stop_reason): Delete.
179 (sim_resume): Rename to ...
180 (step_once): ... this. Delete State.exception code and move
181 siggnal checking to sim_engine_run.
182 (sim_engine_run): New function.
183 * simops.c (EXCEPTION): Define.
184 (move_to_cr): Call EXCEPTION instead of setting State.exception.
185 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
186 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
187 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
188 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
189 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
190 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
191 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
192 State.exception.
193
194 2015-11-15 Mike Frysinger <vapier@gentoo.org>
195
196 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
197 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
198 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
199 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
200 * endian.c: Change d10v_sim.h include to sim-main.h.
201 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
202 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
203 map_memory, set_dmap_register, dmap_register, set_imap_register,
204 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
205 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
206 SIM_DESC and SIM_CPU args and adjust all callers.
207 (trace_sd): Delete.
208 (sim_open): Do not assign trace_sd.
209 (sim_resume, sim_create_inferior, sim_fetch_register,
210 sim_store_register): Set up cpu from the first one in sd.
211 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
212 (trace_input_func, trace_input, do_trace_output_finish,
213 do_trace_output_finish, trace_output_40, trace_output_32,
214 trace_output_16, trace_output_void, trace_output_flag): Add
215 SIM_DESC arg.
216 (trace_input_func): Likewise. Change trace_sd to sd.
217 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
218
219 2015-11-14 Mike Frysinger <vapier@gentoo.org>
220
221 * interp.c (sim_close): Delete.
222
223 2015-11-10 Mike Frysinger <vapier@gentoo.org>
224
225 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
226 (sim_d10v_translate_imap_addr): Likewise.
227 (sim_d10v_translate_addr): Likewise.
228
229 2015-06-23 Mike Frysinger <vapier@gentoo.org>
230
231 * configure: Regenerate.
232
233 2015-06-12 Mike Frysinger <vapier@gentoo.org>
234
235 * configure: Regenerate.
236
237 2015-06-12 Mike Frysinger <vapier@gentoo.org>
238
239 * configure: Regenerate.
240
241 2015-04-18 Mike Frysinger <vapier@gentoo.org>
242
243 * sim-main.h (SIM_CPU): Delete.
244
245 2015-04-18 Mike Frysinger <vapier@gentoo.org>
246
247 * sim-main.h (sim_cia): Delete.
248
249 2015-04-17 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-main.h (CIA_GET, CIA_SET): Delete.
252
253 2015-04-17 Mike Frysinger <vapier@gentoo.org>
254
255 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
256 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
257 CPU_PC_STORE for all cpus.
258
259 2015-04-15 Mike Frysinger <vapier@gentoo.org>
260
261 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
262 * sim-main.h (STATE_CPU): Delete.
263
264 2015-04-13 Mike Frysinger <vapier@gentoo.org>
265
266 * configure: Regenerate.
267
268 2015-04-06 Mike Frysinger <vapier@gentoo.org>
269
270 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
271
272 2015-04-02 Mike Frysinger <vapier@gentoo.org>
273
274 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
275 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
276 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
277
278 2015-04-01 Mike Frysinger <vapier@gentoo.org>
279
280 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
281
282 2015-03-31 Mike Frysinger <vapier@gentoo.org>
283
284 * Makefile.in (simops.o): New rule.
285
286 2015-03-30 Mike Frysinger <vapier@gentoo.org>
287
288 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
289 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
290 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
291 sim-main.h and sim-options.h.
292 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
293 text, text_start, text_end, decode_pc, sim_set_profile,
294 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
295 sim_trace, sim_do_command, sim_load): Delete.
296 (INLINE): Delete define.
297 (free_state): New function.
298 (trace_sd): Declare global variable.
299 (sim_open): Rewrite to use new common logic.
300 (sim_close): Delete body.
301 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
302 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
303 * sim-main.h: New file.
304 * simops.c: Change d10v_sim.h include to sim-main.h.
305 (trace_input_func): Rewrite pc checks to use trace_sd.
306
307 2015-03-30 Mike Frysinger <vapier@gentoo.org>
308
309 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
310 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
311 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
312 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
313
314 2015-03-30 Mike Frysinger <vapier@gentoo.org>
315
316 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
317 (gencode): Add $(BUILD_LDFLAGS).
318 * endian.c (get_word, get_longword, get_longlong, write_word,
319 write_longword, write_longlong): Convert old style prototypes.
320 * gencode.c: Include string.h.
321 (main): Convert old style prototype.
322 (write_header): Convert old style prototype and fix printf format.
323 (write_template, write_opcodes): Likewise.
324 (check_opcodes): Mark static void.
325 * interp.c: Include inttypes.h and run-sim.h.
326 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
327 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
328 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
329 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
330 sim_store_register, sim_do_command, sim_load): Convert old style
331 prototypes.
332 (sim_create_inferior): Fix pointer cast to use uintptr_t.
333 * simops.c (strrchr): Delete prototype.
334 (trace_input_func): Mark name static.
335 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
336 prototypes.
337 (OP_*): Convert old style prototypes.
338
339 2015-03-30 Mike Frysinger <vapier@gentoo.org>
340
341 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
342 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
343 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
344 SIM_AC_OPTION_INLINE.
345 * config.in, configure: Regenerate.
346 * interp.c (sim_trace): Define.
347
348 2015-03-16 Mike Frysinger <vapier@gentoo.org>
349
350 * config.in, configure: Regenerate.
351
352 2015-03-14 Mike Frysinger <vapier@gentoo.org>
353
354 * Makefile.in (SIM_EXTRA_CFLAGS): Add
355 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
356 (SIM_RUN_OBJS): Set to run.o.
357
358 2015-03-14 Mike Frysinger <vapier@gentoo.org>
359
360 * configure.ac (AC_CHECK_HEADERS): Delete.
361 * aclocal.m4, configure: Regenerate.
362
363 2014-08-19 Alan Modra <amodra@gmail.com>
364
365 * configure: Regenerate.
366
367 2014-08-15 Roland McGrath <mcgrathr@google.com>
368
369 * configure: Regenerate.
370 * config.in: Regenerate.
371
372 2014-03-10 Mike Frysinger <vapier@gentoo.org>
373
374 * interp.c (sim_do_command): Add const to cmd.
375
376 2014-03-05 Mike Frysinger <vapier@gentoo.org>
377
378 * interp.c (sim_load): Add const to prog.
379
380 2014-03-04 Mike Frysinger <vapier@gentoo.org>
381
382 * configure: Regenerate.
383
384 2013-09-23 Alan Modra <amodra@gmail.com>
385
386 * configure: Regenerate.
387
388 2013-06-03 Mike Frysinger <vapier@gentoo.org>
389
390 * aclocal.m4, configure: Regenerate.
391
392 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
393
394 * configure: Rebuild.
395
396 2012-06-19 Joel Brobecker <brobecker@adacore.com>
397
398 * interp.c: #include "config.h" instead of "sysdep.h".
399 Add conditional include of string.h or strings.h, as well as
400 conditional include of stdlib.h.
401
402 2012-06-15 Joel Brobecker <brobecker@adacore.com>
403
404 * config.in, configure: Regenerate.
405
406 2012-05-24 Pedro Alves <palves@redhat.com>
407
408 PR gdb/7205
409
410 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
411
412 2012-03-24 Mike Frysinger <vapier@gentoo.org>
413
414 * aclocal.m4, config.in, configure: Regenerate.
415
416 2011-12-03 Mike Frysinger <vapier@gentoo.org>
417
418 * aclocal.m4: New file.
419 * configure: Regenerate.
420
421 2011-10-17 Mike Frysinger <vapier@gentoo.org>
422
423 * configure.ac: Change include to common/acinclude.m4.
424
425 2011-10-17 Mike Frysinger <vapier@gentoo.org>
426
427 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
428 call. Replace common.m4 include with SIM_AC_COMMON.
429 * configure: Regenerate.
430
431 2010-04-14 Mike Frysinger <vapier@gentoo.org>
432
433 * interp.c (sim_write): Add const to buffer arg.
434
435 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
436
437 * configure: Regenerate.
438
439 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
440
441 * config.in: Regenerate.
442 * configure: Likewise.
443
444 * configure: Regenerate.
445
446 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
447
448 * configure: Regenerate to track ../common/common.m4 changes.
449 * config.in: Ditto.
450
451 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
452 Daniel Jacobowitz <dan@codesourcery.com>
453 Joseph Myers <joseph@codesourcery.com>
454
455 * configure: Regenerate.
456
457 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
458
459 * acconfig.h: Remove.
460 * config.in: Regenerate.
461
462 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
463
464 * configure: Regenerated.
465
466 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
467
468 * configure: Regenerated.
469
470 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
471
472 * configure: Regenerated.
473
474 2006-04-18 Nick Clifton <nickc@redhat.com>
475
476 * interp.c (sim_stop_reason): Fix typo.
477
478 2005-11-28 Mark Mitchell <mark@codesourcery.com>
479
480 * interp.c (gdb/signals.h): Include it.
481 (sim_stop_reason): Use TARGET_SIGNAL_*.
482
483 2005-03-23 Mark Kettenis <kettenis@gnu.org>
484
485 * configure: Regenerate.
486
487 2005-01-14 Andrew Cagney <cagney@gnu.org>
488
489 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
490 explicit call to AC_CONFIG_HEADER.
491 * configure: Regenerate.
492
493 2005-01-12 Andrew Cagney <cagney@gnu.org>
494
495 * configure.ac: Update to use ../common/common.m4.
496 * configure: Re-generate.
497
498 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
499
500 * configure: Regenerated to track ../common/aclocal.m4 changes.
501
502 2005-01-07 Andrew Cagney <cagney@gnu.org>
503
504 * configure.ac: Rename configure.in, require autoconf 2.59.
505 * configure: Re-generate.
506
507 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
508
509 * configure: Regenerate for ../common/aclocal.m4 update.
510
511 2004-06-28 Andrew Cagney <cagney@gnu.org>
512
513 * interp.c (sim_resume): Rename ui_loop_hook to
514 deprecated_ui_loop_hook.
515
516 2003-10-30 Andrew Cagney <cagney@redhat.com>
517
518 * simops.c: Replace "struct symbol_cache_entry" with "struct
519 bfd_symbol".
520
521 2003-06-22 Andrew Cagney <cagney@redhat.com>
522
523 * interp.c (xfer_mem): Simplify. Only do a single partial
524 transfer. Problem reported by Tom Rix.
525
526 2003-05-07 Andrew Cagney <cagney@redhat.com>
527
528 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
529 (sim_d10v_translate_imap_addr): Ditto.
530 (sim_d10v_translate_dmap_addr): Ditto.
531 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
532 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
533 (dmap_register, imap_register): Add "regcache" parameter.
534 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
535 (sim_fetch_register): Pass NULL regcache to imap_register and
536 dmap_register.
537
538 2003-02-27 Andrew Cagney <cagney@redhat.com>
539
540 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
541
542 2002-11-13 Andrew Cagney <cagney@redhat.com>
543
544 * simops.c: Include <string.h>.
545
546 2002-06-17 Andrew Cagney <cagney@redhat.com>
547
548 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
549
550 2002-06-16 Andrew Cagney <ac131313@redhat.com>
551
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
553
554 2002-06-13 Tom Rix <trix@redhat.com>
555
556 * interp.c (xfer_mem): Fix transfers across multiple segments.
557
558 2002-06-09 Andrew Cagney <cagney@redhat.com>
559
560 * Makefile.in (INCLUDE): Update path to callback.h.
561 * gencode.c: Do not include "callback.h".
562 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
563 * interp.c: Ditto.
564
565 2002-06-08 Andrew Cagney <cagney@redhat.com>
566
567 * interp.c (sim_fetch_register): Fix name of enum used in cast.
568 (sim_store_register): Ditto.
569
570 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
571
572 From Jason Eckhardt <jle@redhat.com>
573 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
574 less than MOD_S (post-decrement).
575
576 2002-06-01 Andrew Cagney <ac131313@redhat.com>
577
578 * interp.c (sim_fetch_register, sim_store_register): Use a switch
579 statement and enums from "sim-d10v.h".
580
581 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
582
583 * interp.c (sim_create_inferior): Add comment.
584
585 From Alan Matsuoka <alanm@redhat.com>:
586 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
587 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
588 (OP_4401): Output "mvf0t" instead of "mf0t".
589 (OP_460B): Do not output a flag register.
590 (OP_4609): Do not output a flag register.
591
592 2002-05-23 Andrew Cagney <ac131313@redhat.com>
593
594 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
595 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
596
597 2001-08-01 John R. Moore <jmoore@redhat.com>
598
599 * interp.c (sim_create_inferior): Removed a hack that stated
600 it was setting r0/r1 with argc/argv.
601
602 2001-04-15 J.T. Conklin <jtc@redback.com>
603
604 * Makefile.in (simops.o): Add simops.h to dependency list.
605
606 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609
610 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * interp.c (sim_resume): Deliver SIGILL.
613 (lookup_hash): Do not print SIGILL message.
614
615 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
616
617 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
618 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
619
620 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * d10v_sim.h (SIG_D10V_BUS): Define.
623
624 * simops.c (address_exception): Delete function.
625 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
626 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
627 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
628 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
629 address_exception with code that sets SIG_D10V_BUS.
630
631 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
632 error to the simulator before resuming execution.
633 (sim_trace): Check stop reason and use that to determine sim_trace
634 return value.
635 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
636 sigrc.
637
638 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
639
640 * interp.c (sim_create_inferior): Change internal initial value for
641 DMAP2 to 0x2000.
642
643 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * interp.c (lookup_hash): Stop the update of the PC when there was
646 an illegal instruction exception.
647
648 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * simops.c (address_exception): New function.
651 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
652 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
653 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
654 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
655 and "st2w" check that the address is aligned.
656
657 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
658
659 * d10v_sim.h (INC_ADDR): Added code to assign
660 proper address for loads with predec operations.
661
662 1999-11-25 Nick Clifton <nickc@cygnus.com>
663
664 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
665 cpfg instruction.
666
667 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
670 DPSW and BPSW.
671
672 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
675 (PSW_HW_MASK): Declare.
676
677 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
678 (SET_CREG, SET_PSW_BIT): Update.
679 (SET_HW_CREG, SET_HW_PSW): Define.
680
681 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
684 for DMAP3.
685
686 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * interp.c (sim_d10v_translate_addr): New function.
689 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
690 (map_memory): Make INLINE.
691
692 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * interp.c (sim_d10v_translate_dmap_addr): New function.
695 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
696 offset parameter to type uint16.
697 * d10v_sim.h (dmem_addr): Update declaration.
698
699 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * interp.c (imap_register, set_imap_register, dmap_register,
702 set_imap_register): Use map_memory.
703 (DMAP): Update.
704 (sim_create_inferior): Initialize all DMAP registers. NOTE that
705 DMAP2, in internal memory mode, is set to 0x0000 and NOT
706 0x2000. This is consistent with the older d10v boards.
707
708 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * interp.c (sim_d10v_translate_imap_addr): New function.
711 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
712 (last_from, last_to): Declare.
713
714 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * d10v_sim.h (struct d10v_memory): Define. Support very long
717 memories.
718 (struct _state): Replace imem, dmem and umem by mem.
719 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
720 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
721
722 * interp.c (map_memory): New function.
723 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
724 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
725 (IMEM_SIZEDMEM_SIZE): Delete.
726
727 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * interp.c: Include "sim-d10v.h".
730 (imap_register, set_imap_register, dmap_register,
731 set_dmap_register, spi_register, spu_register, set_spi_register,
732 set_spu_register): New functions.
733 (sim_create_inferior): Update.
734 (sim_fetch_register, sim_store_register): Rewrite. Use enums
735 defined in sim-d10v.h.
736
737 * d10v_sim.h (DEBUG_MEMORY): Define.
738 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
739
740 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * interp.c (sim_open): Allow a debug value to be passed to the -t
743 option.
744 (lookup_hash): Don't exit on an illegal instruction.
745 (do_long, do_2_short, do_parallel): Check for failed instruction
746 lookup.
747
748 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
749
750 * simops.c (OP_3220): Fix trace output for illegal accumulator
751 message.
752
753 1999-09-14 Nick Clifton <nickc@cygnus.com>
754
755 * simops.c: Disable setting of DM bit in PSW.
756
757 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
758
759 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
760 (trace_input_func): Added support for OP_MEMREF3.
761 (OP_32010000): New instruction ld.
762 (OP_33010000): New instruction ld2w.
763 (OP_5209): New instruction sac.
764 (OP_4209): New instruction sachi.
765 (OP_3220): New instruction slae.
766 (OP_36010000): New instruction st.
767 (OP_37010000): New instruction st2w.
768
769 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
770
771 * interp.c (old_segment_mapping): New global.
772 (xfer_mem): Change the default segment mapping to be the way
773 that Mitsubishi prefers, but use the previous mapping if
774 old_segment_mapping is true.
775 (sim_open): Add an option -oldseg to get the old mapping.
776 (sim_create_inferior): Init mapping registers based on the
777 value of old_segment_mapping.
778
779 1999-09-07 Nick Clifton <nickc@cygnus.com>
780
781 * simops.c (OP_6601): Do not write back decremented address if
782 either of the destination registers was the same as the address
783 register.
784 (OP_6201): Do not write back incremented address if either of the
785 destination registers was the same as the address register.
786
787 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
790
791 1999-05-08 Felix Lee <flee@cygnus.com>
792
793 * configure: Regenerated to track ../common/aclocal.m4 changes.
794
795 1999-04-02 Keith Seitz <keiths@cygnus.com>
796
797 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
798 defined).
799 (sim_resume): If the counter has expired, call the ui_loop_hook,
800 if defined.
801 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
802 ui_loop_hook calls.
803 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
804
805 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
806
807 * simops.c: If load instruction with auto increment/decrement
808 addressing is used when the destination register is the same as
809 the address register, then ignore the auto increment/decrement.
810
811 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
812
813 * simops.c (OP_5F00): Ifdef SYS_stat case because
814 not all systems have it defined.
815
816 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
817
818 * simops.c (OP_5607): Correct saturation comparison/assignment.
819 (OP_1201, OP_1203, OP_17001200, OP_17001202,
820 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
821 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
822
823 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
824
825 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
826 comparison.
827 (OP_5607): Ditto.
828 (OP_2A00): Ditto.
829 (OP_2800): Ditto.
830
831 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
832
833 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
834 comparison.
835
836 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * simops.c (sys/syscall.h): Include targ-vals.h instead.
839 (SYS_*): Replace with TARGET_SYS_*.
840
841 * Makefile.in: Add dependency on targ-vals.h.
842 (NL_TARGET): Define as NL_TARGET_d10v.
843
844 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
845
846 * interp.c (xfer_mem): Missing break, instruction memory case
847 flowed into unified memory case.
848
849 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
850
851 * simops.c: If load instruction with auto increment/decrement
852 addressing is used when the destination register is the same as
853 the address register, then ignore the auto increment/decrement.
854
855 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
856
857 * configure: Regenerated to track ../common/aclocal.m4 changes.
858
859 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
860
861 * configure: Regenerated to track ../common/aclocal.m4 changes.
862 * config.in: Ditto.
863
864 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
865
866 * acconfig.h: New file.
867 * configure.in: Reverted change of Apr 24; use sinclude again.
868
869 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
870
871 * configure: Regenerated to track ../common/aclocal.m4 changes.
872 * config.in: Ditto.
873
874 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
875
876 * configure.in: Don't call sinclude.
877
878 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
879
880 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
881
882 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
883
884 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * configure: Regenerated to track ../common/aclocal.m4 changes.
887
888 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
891 up-to-date CR value.
892 (OP_OP_1000000, add3): Trace inputs before performing add.
893 (OP_5F00, <*>): Trace input registers before making system call.
894 (OP_5F00, <kill>): Trace R0, R1 not REGn.
895 (OP_5F00, <getpid>): Always return 47.
896
897 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
898 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
899 back slots.
900 (struct _state): Add struct slot slot to global state variable.
901 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
902 F0, F1, C from global State variable.
903 (struct _state): Add struct trace to global State variable.
904 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
905 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
906 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
907 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
908 (JMP): Re-implement. Use SET_* to update registers.
909
910 * interp.c: Use new SET_* et.al. macros to fetch / store
911 registers.
912 (get_operands): Squirrel away trace values at start of each
913 operand decode.
914 (do_2_short): Flush pending writes before issuing second
915 instruction.
916 (sim_resume): Flush pending writes at end of instruction cycle.
917 (sim_fetch_register, sim_store_register, sim_create_inferior):
918 After scheduling updates to registers using SET_*, flush updates.
919 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
920 that each sets pc using SET_* and last SET_* eventually winds out.
921
922 * simops.c: Use new SET_* et.al. macros to fetch / store
923 registers.
924 (move_to_cr): Add MASK argument for selective update of CREG bits.
925 Re-implement using new SET_* macros.
926 (trace_output_func, trace_output): Delete. Replace with.
927 (do_trace_output_flush, trace_output_finish, trace_output_40,
928 trace_output_32, trace_output_16, trace_output_void,
929 trace_output_flag): New functions. Handle specific trace cases.
930 (OP_*): Re-write tracing to use new trace_output_* functions.
931 (OP_*): Re-write to use new SET_* et.al. macros.
932 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
933 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
934
935 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
938 configure: Re-generate.
939
940 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
941
942 * configure: Regenerated to track ../common/aclocal.m4 changes.
943
944 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * configure: Regenerated to track ../common/aclocal.m4 changes.
947
948 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
949
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
951
952 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * interp.c (sim_store_register, sim_fetch_register): Pass in
955 length parameter. Return -1.
956
957 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
958
959 * (dmem_addr): If address is illegal or in I/O space, signal a bus
960 error. Allocate unified memory on demand. Fix DMEM address
961 calculations.
962
963 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * simops.c (OP_5F20): Implement "dbt".
966 (OP_5F60): Implement "rtd".
967
968 * d10v_sim.h (DPC_CR): Define enum.
969 (DBT_VECTOR_START): Define
970 (DPSW, DPC): Define.
971
972 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
975 to PSW:SM.
976
977 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
978 (SP_IDX): Define.
979
980 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * simops.c (OP_5F00): Call error instead of abort for unknown
983 syscalls.
984
985 * d10v_sim.h (enum): Define DPSW_CR.
986
987 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
988
989 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * interp.c (sim_write_phys): Delete.
992 (sim_load): Call sim_load_file with sim_write and LMA.
993
994 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * interp.c: Rewrite xfer_mem so that it translates addresses as -
997 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
998 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
999 memory.
1000 (pc_addr): Delete.
1001 (imem_addr): New function - translate IMEM address.
1002 (sim_resume): Use imem_addr to translate insn address, abort if
1003 translation failed.
1004 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1005 argc/argv using r0/r1 not r2/r3.
1006 (sim_size): Do not initialize IMAP/DMAP here.
1007 (sim_open): Call sim_create_inferior and sim_size to initialize
1008 the system.
1009 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1010 defaults.
1011 (init_system): Delete.
1012 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1013 init_system.
1014 (decode_pc): Check prog_bfd is defined before looking up .text
1015 section.
1016
1017 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1020
1021 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * configure: Regenerated to track ../common/aclocal.m4 changes.
1024
1025 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1026
1027 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1028
1029 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1030
1031 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1032
1033 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1034 printing the registers.
1035
1036 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1037
1038 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1039 in r4.
1040 (trace_{in,out}put_func): Ditto.
1041 (OP_4900): Ditto.
1042 (OP_24800000): Ditto.
1043 (OP_4D00): Ditto.
1044 (OP_5F00): Ditto.
1045
1046 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1047
1048 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1049 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1050 (sim_close): Reset prog_bfd to NULL after closing it. Also
1051 reset prog_bfd_was_opened_p after closing prog_bfd.
1052 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1053 (sim_create_inferior): Get start address from abfd not prog_bfd.
1054 (xfer_mem): Do bounds checking on addresses and return zero length
1055 read/write on bad addresses, rather than aborting. Prepare to
1056 be able to handle xfers that cross segment boundaries, but not
1057 yet implemented. Only emit debug message when d10v_debug is
1058 set as well as DEBUG being defined.
1059
1060 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1061
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063
1064 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 * config.in: Ditto.
1068
1069 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070
1071 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1072 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1073
1074 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1075
1076 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077
1078 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1079 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1080
1081 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1082 IBA for SDBT.
1083
1084 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1085 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1086
1087 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1088 use move_to_cr.
1089 (OP_5F00): For "trap", update BPSW with move_to_cr.
1090
1091 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * d10v_sim.h (enum): Enumerate CR register names.
1094 (enum): Enumerate PSW bit values.
1095 (PSW): Obtain value uing move_from_cr.
1096 (MOD_S, MOD_E, BPSW): Make r-values.
1097 (move_from_cr, move_to_cr): Declare functions.
1098
1099 * interp.c (sim_fetch_register, sim_store_register): Use
1100 move_from_cr and move_to_cr for CR register transfers.
1101
1102 * simops.c (move_from_cr, move_to_cr): New functions.
1103 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1104 (OP_5600): For "mvtc", use function move_to_cr.
1105 (OP_5200): For "mvfc", use function move_from_cr.
1106
1107 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1110 LSbit is zero.
1111
1112 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1113
1114 * configure: Regenerated to track ../common/aclocal.m4 changes.
1115
1116 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1119
1120 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1121 (OP_5200): Ditto for "mvfc".
1122
1123 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * d10v_sim.h (SEXT56): Define.
1126
1127 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1128 it is shifted.
1129
1130 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1131 SIGNED64 macro.
1132
1133 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1134
1135 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1136 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1137 don't match enum values.
1138
1139 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1142 bit rather than 16 bit precision.
1143 (OP_3C00): For "mulxu", store unsigned product in ACC.
1144 (OP_3800): For "msbu", subtract unsigned product from ACC,
1145 (OP_0): For "sub", compute carry by comparing inputs.
1146
1147 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1150 inputs.
1151
1152 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1155 carry indicated by value > 0xffff.
1156
1157 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1160 handled by client.
1161 (sim_resume): Fix race condition of a direct assignment to
1162 stop_simulator, conditionally call sim_stop.
1163 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1164 stop_simulator ready for next sim_resume call.
1165 (sim_ctrl_c): Delete function.
1166
1167 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1168
1169 * interp.c (sim_resume): For "REP", only check/update the PC when
1170 a branch instruction has not been executed.
1171
1172 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1173
1174 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1175 extend bit 44 all constants.
1176 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1177
1178 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * d10v_sim.h: Include sim-types.h.
1181 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1182 using unsigned8 et.al. from sim-types.h.
1183 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1184 SIGNED64 macro.
1185
1186 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * interp.c (sim_write_phys): New function, write to physical
1189 instead of virtual memory.
1190
1191 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1192 sim_load_file.
1193
1194 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1195
1196 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1197 exception generation code to OP_6E01.
1198 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1199 generation code.
1200
1201 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1202
1203 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1204 (OP_6601): Ditto.
1205
1206 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1207
1208 * configure: Regenerated to track ../common/aclocal.m4 changes.
1209
1210 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1211
1212 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1213 IMAP1 selects unified memory.
1214 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1215 for end condition.
1216
1217 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1218
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1220
1221 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * configure: Regenerated to track ../common/aclocal.m4 changes.
1224
1225 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1226
1227 * configure: Regenerated to track ../common/aclocal.m4 changes.
1228
1229 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * configure: Regenerated to track ../common/aclocal.m4 changes.
1232
1233 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * configure: Regenerated to track ../common/aclocal.m4 changes.
1236
1237 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1238
1239 * interp.c (sim_resume): Increment PC at end of rep
1240 loop.
1241
1242 * simops.c (OP_4201): Fix rachi instruction.
1243
1244 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1245
1246 * configure: Regenerated to track ../common/aclocal.m4 changes.
1247
1248 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1249
1250 * configure: Regenerated to track ../common/aclocal.m4 changes.
1251 * config.in: Ditto.
1252
1253 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * interp.c (sim_kill): Delete.
1256 (sim_create_inferior): Add ABFD argument.
1257 (sim_load): Move setting of PC from here.
1258 (sim_create_inferior): To here.
1259 (start_address): Delete variable.
1260
1261 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * configure: Regenerated to track ../common/aclocal.m4 changes.
1264 * config.in: Ditto.
1265
1266 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1267
1268 * interp.c (sim_open): Add ABFD argument.
1269
1270 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * interp.c (sim_open): Add callback argument.
1273 (sim_set_callbacks): Remove SIM_DESC argument.
1274
1275 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1276
1277 * configure: Regenerated to track ../common/aclocal.m4 changes.
1278
1279 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1280
1281 * interp.c (sim_open): Undo patch to add -E support.
1282
1283 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * interp.c (sim_stop): New function.
1286
1287 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1288
1289 * Makefile.in (SIM_OBJS): Add sim-load.o.
1290 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1291 * interp.c: #include bfd.h.
1292 (myname, sim_kind, start_address): New static locals.
1293 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1294 (decode_pc): Update to use prog_bfd.
1295 (sim_open): Set sim_kind, myname. Ignore -E arg.
1296 (sim_close): Close prog_bfd if simulator opened it.
1297 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1298 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1299 Call sim_load_file to load file into simulator.
1300 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1301
1302 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1305 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1306
1307 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1308
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1310 * config.in: Ditto.
1311
1312 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1313
1314 * interp.c (sim_open): New arg `kind'.
1315
1316 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317
1318 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1319
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1321
1322 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1323
1324 * configure: Re-generate.
1325
1326 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1327
1328 * configure: Regenerate to track ../common/aclocal.m4 changes.
1329
1330 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1331 as trap 0, which will be deprecated. Only set errno, if an error
1332 in fact was returned.
1333
1334 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1335
1336 * interp.c: Delete redundant prototypes of sim_foo fns.
1337 (sim_open): New SIM_DESC result. Argument is now in argv form.
1338 (other sim_*): New SIM_DESC argument.
1339
1340 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1341
1342 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1343 callback functions.
1344 (OP_5F00): Ditto.
1345 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1346 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1347 setting the carry bit after an add or a subtract.
1348
1349 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1350
1351 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1352 40 bits of accumulators. Sign/zero extend as appropriate.
1353
1354 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1355
1356 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1357 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1358 * configure.in: sinclude ../common/aclocal.m4.
1359 * configure: Regenerated.
1360
1361 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1362
1363 * configure configure.in Makefile.in: Update to new configure
1364 scheme which is more compatible with WinGDB builds.
1365 * configure.in: Improve comment on how to run autoconf.
1366 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1367 * Makefile.in: Use autoconf substitution to install common
1368 makefile fragment.
1369
1370 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1371
1372 * gencode.c: patch to not #include "d10v_sim.h" which
1373 unecessarily includes bfd.h and causes wingdb configure
1374 to fail.
1375
1376 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1377
1378 * interp.c (xfer_mem): Change unified memory to 0x0.
1379
1380 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1381
1382 * simops.c (OP_3E01): Fix tracing information.
1383 (OP_300{0,1}): Do not propigate sign.
1384
1385 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1386
1387 * config.in (WORDS_BIGENDIAN): Add.
1388 * configure: Regenerated.
1389 * d10v_sim.h: #include "config.h"
1390
1391 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1392
1393 * gencode.c (write_opcodes): Eliminate warnings when generated
1394 table.c is compiled.
1395
1396 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1397
1398 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1399 was not returned.
1400 (dmem_addr): If address is illegal or in I/O space, signal a bus
1401 error.
1402 (pc_addr): Signal bus error, not illegal instruction for bogus
1403 pc.
1404
1405 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1406
1407 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1408 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1409 * configure.in: Simplify using macros in ../common/aclocal.m4.
1410 Call AC_CHECK_HEADERS(unistd.h).
1411 * configure: Regenerated.
1412 * config.in: New file.
1413 * interp.c: #include "callback.h".
1414 * simops.c: #include "config.h". #include <unistd.h> if present.
1415
1416 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1417
1418 * d10v-sim.h (simops): Add flag is_long.
1419 (State): Add pc_changed. Instructions which update the PC should
1420 use the JMP macro which sets this.
1421 (JMP): New macro. Sets the PC and the pc_changed flag.
1422
1423 * gencode.c (write_opcodes): Add is_long field.
1424
1425 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1426 to a long opcode we could get a false match. Check the opcode size.
1427 (hash): Add a size field to the hash table.
1428 (sim_open): Initialize size field in hash table.
1429 (sim_resume): Change to logic for setting the PC. Used to increment the
1430 PC if it had not been changed. This didn't allow single-instruction loops.
1431 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1432 (dmem_addr): Fix translation of data segments to unified memory.
1433 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1434
1435 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1436 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1437 a ldi.s instruction.
1438
1439 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1440
1441 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1442 updating the accumulators was overwriting other parts of the global
1443 State variable.
1444
1445 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1446
1447 * interp.c (bfd.h) Don't include it here any more.
1448 (text{,_start,_end}): Move here from simops.c and make extern.
1449 (decode_pc): New function to return the PC as an address that the
1450 debugger can use.
1451 (dmem_addr): Print decoded PC in error message.
1452 (pc_addr): Ditto.
1453
1454 * simops.c (bfd.h) Don't include it here any more.
1455 (text{,_start,_end}): Move to simops.c.
1456 (trace_input_func): Move decoding of PC, and looking up .text
1457 start to decode_pc.
1458
1459 * d10v_sim.h (bfd.h): Include it here.
1460 (text{,_start,_end}): Add external declarations.
1461 (exec_bfd): Ditto.
1462 (decode_pc): Ditto.
1463
1464 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1465
1466 * interp.c (sim_size): Now allocates unified memory for imap segments
1467 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1468 (sim_write): Just call xfer_mem().
1469 (sim_read): Just call xfer_mem().
1470 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1471 (dmem_addr): New function. Reads dmap register and translates data
1472 addresses to local addresses.
1473 (pc_addr): New function. Reads imap register and computes local address
1474 corresponding to contents of the PC.
1475 (sim_resume): Change to use pc_addr().
1476 (sim_create_inferior): Change reinitialization code. Also reinitializes
1477 imap[01] and dmap.
1478 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1479 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1480
1481 * simops.c (MEMPTR): Redefine to use dmem_addr().
1482 (OP_5F00): Replace references to STate.imem with dmem_addr().
1483
1484 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1485 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1486 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1487
1488 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1489
1490 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1491 better statistics, like not counting NOPS as parallel
1492 instructions, and printing total cycles.
1493 (ins_type_counters): Make unsigned long.
1494 (left_nops,right_nops): Fold into ins_type_counters.
1495
1496 * simops.c (trace_input_func): Print new instruction types.
1497 Handle OP_R2R3 as input types.
1498 (OP_{38000000,7000}): Correctly sign extend bytes.
1499 (OP_5E00): Don't count NOPs as parallel instructions.
1500 (OP_460B): Remove unused variable.
1501 (OP_5F00): Ditto.
1502
1503 * interp.c (ins_type_counters): Make unsigned long.
1504 (left_nops,right_nops): Delete.
1505 (most functions): Add prototypes.
1506 (INLINE): If GCC and optimize define as __inline__.
1507 ({,lookup_}hash,get_operands): Declare as INLINE.
1508 (do_parallel): Count conditional operations.
1509 (add_commas): New function, to add commas every 3 digits.
1510 (sim_size): Call add_commas to print numbers.
1511 (sim_{open,resume}): Delete unused variables.
1512 (sim_info): Provide better statistics.
1513 (sim_read): Add int return type.
1514
1515 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1516
1517 * interp.c (sim_resume): Change the way single-stepping and exceptions
1518 are handled so single-stepping works again.
1519
1520 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1521
1522 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1523 endian hosts.
1524
1525 * configure.in (--enable-sim-bswap): New switch to enable using
1526 the BSWAP instruction on x86's.
1527 * configure: Regenerate.
1528
1529 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1530 support.
1531
1532 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1533
1534 * endian.c: New file. Move endian functions here from interp.c.
1535 Optimize code, and make it work as either inline functions or as a
1536 separate file.
1537
1538 * interp.c: Move endian functions from here to endian.c.
1539
1540 * Makefile.in (INCLUDE): Add endian.c.
1541 (run,libsim.a): Add dependency on endian.o.
1542 (endian.o): Add dependency.
1543
1544 * d10v_sim.h (read/write support): Always go through the machine
1545 independent endian functions. If compiling with GCC and
1546 optimizing, include endian.c so the endian functions are inlined.
1547
1548 * simops.c (OP_5F00): Correct tracing of accumulators.
1549
1550 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1551
1552 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1553
1554 * interp.c (do_{2_short,parallel}): If an exception is raised,
1555 don't execute the second instruction.
1556
1557 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1558
1559 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1560 temporary in case the register is overriden when loading.
1561 (OP_6200): Output type is OP_DREG for tracing.
1562
1563 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1564
1565 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1566
1567 * interp.c (sim_size): Initialize mem_{min,max} fields.
1568 (sim_write): Update mem_{min,max} fields.
1569 (sim_resume): If PC is not in the minimum/maximum memory range,
1570 abort.
1571 (sim_create_inferior): Preserve mem_{min,max} fields.
1572
1573 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1574
1575 * simops.c (OP_5F00): Add support for time() system call.
1576
1577 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1578
1579 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1580 stored if tracing.
1581 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1582 system calls.
1583
1584 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1585
1586 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1587 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1588 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1589 to call/subroutine returns to trace the first two arguments and
1590 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1591
1592 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1593
1594 * interp.c (sim_create_inferior): Reinitialize State every time
1595 sim_create_inferior() is called.
1596
1597 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1598
1599 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1600 on comparisons.
1601 (OP_401): Fix tracing information.
1602
1603 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1604
1605 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1606 (trace_input_func): Use them.
1607 (trace_input_func): Make sure there is a trailing space after the
1608 instruction.
1609 (OP_6200): Fix tracing info.
1610
1611 * Makefile.in (run): Add dependencies on libbfd.a and
1612 libiberity.a.
1613
1614 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1615
1616 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1617 numbers and function names in debug trace.
1618 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1619 DEBUG_LINE_NUMBER.
1620 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1621 and exit system call trap being executed.
1622
1623 * interp.c (sim_stop_reason): Set exit code correctly for stop
1624 instruction and exit system call trap.
1625
1626 * configure.in (--enable-sim-cflags): Remove trace case.
1627 (--enable-sim-debug): New switch to set the debug values.
1628 * configure: Regenerate.
1629
1630 * simops.c (trace_{input,output}_func): Rename from
1631 trace_{input,output}.
1632 (trace_{input,output}): Call trace_{input,output}_func if
1633 d10v_debug is non-zero.
1634 (SIZE_INSTRUCTION): Cut down to 8.
1635 (SIZE_OPERANDS): Cut down to 18.
1636 (SIZE_LOCATION): New value for size of line number, function name
1637 field.
1638 (init_text_p,text{,_start,_end}): New static variables for
1639 printing line number and function name.
1640 (exec_bfd): New external that run.c sets.
1641 (trace_input_func): Print line number and function name if
1642 available and if desired.
1643 (OP_4E09): Don't print out DBT message.
1644 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1645 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1646
1647 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1648
1649 * interp.c (do_2_short): If the instruction encodes jump->ins,
1650 don't do the second instruction if the jump succeeds.
1651
1652 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1653
1654 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1655 accumulators, PC, and F0/F1/C flags.
1656
1657 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1658
1659 * simops.c (OP_5F00): Fix problems with system calls.
1660
1661 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1662
1663 * simops.c (OP_5F00): Correct tracing information for trap.
1664
1665 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1666
1667 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1668
1669 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1670
1671 * simops.c (trace_output): Properly align accumulator output.
1672 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1673 if shift count is too high.
1674 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1675 (OP_4E09): Make cpfg properly trace the input flags.
1676 (op_types): Add OP_FLAG_OUTPUT.
1677 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1678 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1679 an 8-bit memory reference instruction for tracing purposes.
1680 (OP_201): Addi needs to set the carry.
1681
1682 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1683
1684 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1685 to use signed register values.
1686
1687 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1688
1689 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1690 output.
1691 (_ins_type): New enumeration to specify which container an
1692 instruction is in, and whether it is part of a parallel operation.
1693 (_state): Add ins_type field.
1694 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1695 (ins_type_counters): Counters for the various instruction types.
1696 ({left,right}_nops): Counters for the number of nops in each
1697 container.
1698 (d10v_debug): New variable to indicate whether debugging is turned
1699 on.
1700
1701 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1702 the input and output values can be traced, along with the
1703 instruction type. Make the -t option enable tracing.
1704 (all functions): Change printf calls to use the printf_filtered
1705 function in the callback table.
1706
1707 * interp.c (_leftright): New enumeration to say whether 2 short
1708 instructions are done left first or right first.
1709 (do_{long,2_short,parallel}): Indicate in the machine state which
1710 type of instruction this is. Count each of the types of
1711 instructions executed.
1712 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1713 flag is set.
1714 (sim_resume): Pass left/right indication to do_2_short.
1715 (all functions): Change printf calls to use the printf_filtered
1716 function in the callback table.
1717 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1718 sim_resume.
1719 (sim_info): Print out statistics on instructions.
1720 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1721 debugging.
1722 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1723 Only initialize the hash table the first time sim_open is called.
1724
1725 * Makefile.in: Make objects depend on d10v_sim.h.
1726 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1727 CFLAGS does not override host/target defines or SIM_CFLAGS.
1728 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1729 (run): By default, the math library is not needed to be linked
1730 in.
1731 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1732 overridden.
1733 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1734 makes.
1735 ({run,callback}.o): Provide explicit paths to their appropriate
1736 source directories.
1737 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1738 and linking. Instead of linking in libopcodes.a, just compile
1739 d10v-opc.o directly to handle canadian cross.
1740 (CSEARCH): Add opcodes directory.
1741
1742 * configure.in (--enable-sim-cflags): New switch to allow user to
1743 set the defaults.
1744 (CC_FOR_BUILD): Deal with canadian crosses.
1745 * configure: Regenerate.
1746
1747 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1748
1749 * simops.c: Include correct syscall.h for d10v, not host's.
1750 Fix #ifdef SYS_stat.
1751
1752 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1753
1754 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1755 Add trap 2 to be printf and trap 3 to be putchar.
1756
1757 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1758
1759 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1760 for low-level system calls.
1761
1762 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1763
1764 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1765
1766 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1767
1768 * d10v_sim.h (SEXT32): Added.
1769 * interp.c: Commented out printfs.
1770 * simops.c: Fixed error in sb and st2w.
1771
1772 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1773
1774 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1775 DSP instructions. Added modulo addressing.
1776
1777 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1778
1779 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1780
1781 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1782
1783 * d10v_sim.h, simops.c: Snapshot.
1784
1785 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1786
1787 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1788 gencode.c, interp.c, simops.c: Created.