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sim: riscv: invert sim_state storage
[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
383861bd
MF		 12021-05-17 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
4 (struct sim_state): Delete.
5
6df01ab8
MF		 62021-05-16 Mike Frysinger <vapier@gentoo.org>
7
8 * d10v_sim.h, gencode.c: Delete config.h include.
9 * endian.c: Include defs.h.
10 * interp.c, simops.c: Replace config.h include with defs.h.
11
79633c12
MF		 122021-05-16 Mike Frysinger <vapier@gentoo.org>
13
14 * config.in, configure: Regenerate.
15
df68e12b
MF		 162021-05-14 Mike Frysinger <vapier@gentoo.org>
17
18 * Makefile.in: Update path.
19 * d10v_sim.h: Update include path.
20 * interp.c: Likewise.
21
aa0fca16
MF		 222021-05-04 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
5ee0bc23
MF		 262021-05-04 Mike Frysinger <vapier@gentoo.org>
27
28 * d10v_sim.h (decode_pc): Delete.
29 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
30
fe348617
MF		 312021-05-01 Mike Frysinger <vapier@gentoo.org>
32
33 * config.in, configure: Regenerate.
34
66d055c7
MF		 352021-04-26 Mike Frysinger <vapier@gentoo.org>
36
37 * aclocal.m4, config.in, configure: Regenerate.
38
19f6a43c
TT		 392021-04-22 Tom Tromey <tom@tromey.com>
40
41 * configure, config.in: Rebuild.
42
e7d8f1da
TT		 432021-04-22 Tom Tromey <tom@tromey.com>
44
45 * Makefile.in (SIM_EXTRA_DEPS): New variable.
46 (simops.o): Remove.
47
efd82ac7
TT		 482021-04-22 Tom Tromey <tom@tromey.com>
49
50 * configure: Rebuild.
51
2662c237
MF		 522021-04-21 Mike Frysinger <vapier@gentoo.org>
53
54 * aclocal.m4: Regenerate.
55
1f195bc3
SM		 562021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
57
58 * configure: Regenerate.
59
37e9f182
MF		 602021-04-18 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63
d3b0ab8b
MF		 642021-04-18 Mike Frysinger <vapier@gentoo.org>
65
66 * interp.c (xfer_mem): Use PRIxTA for printf format.
67 (sim_write): Cast buffer to (void *).
68 (sim_open): Add const to p.
69 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
70 * configure: Regenerate.
71
d5a71b11
MF		 722021-04-12 Mike Frysinger <vapier@gentoo.org>
73
74 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
75
c2783492
MF		 762021-04-02 Mike Frysinger <vapier@gentoo.org>
77
78 * aclocal.m4, configure: Regenerate.
79
c6c7769d
MF		 802021-03-13 Mike Frysinger <vapier@gentoo.org>
81
82 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
83 (gencode): Call LINK_FOR_BUILD.
84
8c9b6e76
MF		 852021-03-08 Mike Frysinger <vapier@gentoo.org>
86
87 * Makefile.in (gencode): Delete $(BUILD_LIB).
88
ebe9564b
MF		 892021-02-28 Mike Frysinger <vapier@gentoo.org>
90
91 * configure: Regenerate.
92
760b3e8b
MF		 932021-02-21 Mike Frysinger <vapier@gentoo.org>
94
95 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
96 * aclocal.m4, configure: Regenerate.
97
136da8cd
MF		 982021-02-13 Mike Frysinger <vapier@gentoo.org>
99
100 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
101 * aclocal.m4, configure: Regenerate.
102
aa09469f
MF		 1032021-02-06 Mike Frysinger <vapier@gentoo.org>
104
105 * configure: Regenerate.
106
68ed2854
MF		 1072021-01-11 Mike Frysinger <vapier@gentoo.org>
108
109 * config.in, configure: Regenerate.
110 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
111 HAVE_STDLIB_H, and strings.h include.
112
7eb99e5e
MF		 1132021-01-09 Mike Frysinger <vapier@gentoo.org>
114
115 * d10v_sim.h (State): Change to an extern.
116 * interp.c (State): Define.
117
50df264d
MF		 1182021-01-09 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
bf470982
MF		 1222021-01-09 Mike Frysinger <vapier@gentoo.org>
123
124 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
125 * configure: Regenerate.
126
46f900c0
MF		 1272021-01-08 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
dfb856ba
MF		 1312021-01-04 Mike Frysinger <vapier@gentoo.org>
132
133 * configure: Regenerate.
134
5c887dd5
JB		 1352017-09-06 John Baldwin <jhb@FreeBSD.org>
136
137 * configure: Regenerate.
138
ce39bd38
MF		 1392016-01-10 Mike Frysinger <vapier@gentoo.org>
140
141 * config.in, configure: Regenerate.
142
e19418e0
MF		 1432016-01-10 Mike Frysinger <vapier@gentoo.org>
144
145 * configure: Regenerate.
146
16f7876d
MF		 1472016-01-10 Mike Frysinger <vapier@gentoo.org>
148
149 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
150 * configure: Regenerate.
151
99d8e879
MF		 1522016-01-10 Mike Frysinger <vapier@gentoo.org>
153
154 * configure: Regenerate.
155
35656e95
MF		 1562016-01-10 Mike Frysinger <vapier@gentoo.org>
157
158 * configure: Regenerate.
159
347fe5bb
MF		 1602016-01-10 Mike Frysinger <vapier@gentoo.org>
161
162 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
163 * configure: Regenerate.
164
22be3fbe
MF		 1652016-01-10 Mike Frysinger <vapier@gentoo.org>
166
167 * configure: Regenerate.
168
0dc73ef7
MF		 1692016-01-10 Mike Frysinger <vapier@gentoo.org>
170
171 * configure: Regenerate.
172
936df756
MF		 1732016-01-09 Mike Frysinger <vapier@gentoo.org>
174
175 * config.in, configure: Regenerate.
176
2e3d4f4d
MF		 1772016-01-06 Mike Frysinger <vapier@gentoo.org>
178
179 * interp.c (sim_open): Mark argv const.
180 (sim_create_inferior): Mark argv and env const.
181
13adda68
MF		 1822016-01-04 Mike Frysinger <vapier@gentoo.org>
183
184 * endian.c (get_word): Delete all arch/big endian logic.
185 (get_longword, write_word, write_longword): Likewise.
186
77cf2ef5
MF		 1872016-01-03 Mike Frysinger <vapier@gentoo.org>
188
189 * interp.c (sim_open): Update sim_parse_args comment.
190
0cb8d851
MF		 1912016-01-03 Mike Frysinger <vapier@gentoo.org>
192
193 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
194 * configure: Regenerate.
195
1ac72f06
MF		 1962016-01-02 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
e1211e55
MF		 2002015-12-30 Mike Frysinger <vapier@gentoo.org>
201
202 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
203 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
204 (sim_store_register): Rename to ...
205 (d10v_reg_store): ... this. Rename cpu to sd.
206 (sim_fetch_register): Rename to ...
207 (d10v_reg_fetch): ... this. Rename cpu to sd.
208
5e744ef8
MF		 2092015-12-27 Mike Frysinger <vapier@gentoo.org>
210
211 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
212
1b393626
MF		 2132015-12-26 Mike Frysinger <vapier@gentoo.org>
214
215 * config.in, configure: Regenerate.
216
797eee42
MF		 2172015-11-15 Mike Frysinger <vapier@gentoo.org>
218
219 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
220
7ea08e8c
MF		 2212015-11-15 Mike Frysinger <vapier@gentoo.org>
222
223 * interp.c (sim_open): Delete sim_create_inferior call.
224
e9b0081f
MF		 2252015-11-15 Mike Frysinger <vapier@gentoo.org>
226
227 * d10v_sim.h (d10v_callback): Delete.
228 * interp.c (d10v_callback): Delete.
229 (do_long, do_2_short, do_parallel, set_dmap_register,
230 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
231 sim_create_inferior): Replace d10v_callback->printf_filtered
232 with sim_io_printf.
233 (sim_open): Delete d10v_callback assignment.
234 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
235 do_trace_output_finish, trace_output_40, trace_output_32,
236 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
237 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
238 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
239 sim_io_printf and d10v_callback->flush_stdout with
240 sim_io_flush_stdout.
241 (OP_5F00): Likewise. Rename d10v_callback to cb.
242
aadc1740
MF		 2432015-11-15 Mike Frysinger <vapier@gentoo.org>
244
245 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
246 sim-stop.o.
247 * d10v_sim.h (struct d10v_memory): Delete fault member.
248 (struct _state): Delete exception member.
249 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
250 State.exception.
251 (do_2_short, do_parallel): Delete State.exception checks.
252 (sim_size): Mark static.
253 (map_memory): Call sim_engine_halt instead of returning fault.
254 Call xcalloc instead of calloc and checking the return.
255 (dmem_addr): Call sim_engine_halt when phys_size is 0.
256 (imem_addr): Likewise.
257 (stop_simulator, sim_stop, sim_stop_reason): Delete.
258 (sim_resume): Rename to ...
259 (step_once): ... this. Delete State.exception code and move
260 siggnal checking to sim_engine_run.
261 (sim_engine_run): New function.
262 * simops.c (EXCEPTION): Define.
263 (move_to_cr): Call EXCEPTION instead of setting State.exception.
264 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
265 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
266 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
267 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
268 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
269 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
270 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
271 State.exception.
272
67954606
MF		 2732015-11-15 Mike Frysinger <vapier@gentoo.org>
274
275 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
276 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
277 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
278 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
279 * endian.c: Change d10v_sim.h include to sim-main.h.
280 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
281 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
282 map_memory, set_dmap_register, dmap_register, set_imap_register,
283 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
284 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
285 SIM_DESC and SIM_CPU args and adjust all callers.
286 (trace_sd): Delete.
287 (sim_open): Do not assign trace_sd.
288 (sim_resume, sim_create_inferior, sim_fetch_register,
289 sim_store_register): Set up cpu from the first one in sd.
290 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
291 (trace_input_func, trace_input, do_trace_output_finish,
292 do_trace_output_finish, trace_output_40, trace_output_32,
293 trace_output_16, trace_output_void, trace_output_flag): Add
294 SIM_DESC arg.
295 (trace_input_func): Likewise. Change trace_sd to sd.
296 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
297
6e4f085c
MF		 2982015-11-14 Mike Frysinger <vapier@gentoo.org>
299
300 * interp.c (sim_close): Delete.
301
6637a426
MF		 3022015-11-10 Mike Frysinger <vapier@gentoo.org>
303
304 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
305 (sim_d10v_translate_imap_addr): Likewise.
306 (sim_d10v_translate_addr): Likewise.
307
8d0978fb
MF		 3082015-06-23 Mike Frysinger <vapier@gentoo.org>
309
310 * configure: Regenerate.
311
a3487082
MF		 3122015-06-12 Mike Frysinger <vapier@gentoo.org>
313
314 * configure: Regenerate.
315
306f4178
MF		 3162015-06-12 Mike Frysinger <vapier@gentoo.org>
317
318 * configure: Regenerate.
319
20bca71d
MF		 3202015-04-18 Mike Frysinger <vapier@gentoo.org>
321
322 * sim-main.h (SIM_CPU): Delete.
323
7e83aa92
MF		 3242015-04-18 Mike Frysinger <vapier@gentoo.org>
325
326 * sim-main.h (sim_cia): Delete.
327
034685f9
MF		 3282015-04-17 Mike Frysinger <vapier@gentoo.org>
329
330 * sim-main.h (CIA_GET, CIA_SET): Delete.
331
27b97b40
MF		 3322015-04-17 Mike Frysinger <vapier@gentoo.org>
333
334 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
335 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
336 CPU_PC_STORE for all cpus.
337
78e9aa70
MF		 3382015-04-15 Mike Frysinger <vapier@gentoo.org>
339
340 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
341 * sim-main.h (STATE_CPU): Delete.
342
bf12d44e
MF		 3432015-04-13 Mike Frysinger <vapier@gentoo.org>
344
345 * configure: Regenerate.
346
122bbfb5
MF		 3472015-04-06 Mike Frysinger <vapier@gentoo.org>
348
349 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
350
b366059a
MF		 3512015-04-02 Mike Frysinger <vapier@gentoo.org>
352
353 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
354 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
355 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
356
0fe84f3f
MF		 3572015-04-01 Mike Frysinger <vapier@gentoo.org>
358
359 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
360
b38f7f34
MF		 3612015-03-31 Mike Frysinger <vapier@gentoo.org>
362
363 * Makefile.in (simops.o): New rule.
364
541ebcee
MF		 3652015-03-30 Mike Frysinger <vapier@gentoo.org>
366
367 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
368 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
369 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
370 sim-main.h and sim-options.h.
371 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
372 text, text_start, text_end, decode_pc, sim_set_profile,
373 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
374 sim_trace, sim_do_command, sim_load): Delete.
375 (INLINE): Delete define.
376 (free_state): New function.
377 (trace_sd): Declare global variable.
378 (sim_open): Rewrite to use new common logic.
379 (sim_close): Delete body.
380 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
381 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
382 * sim-main.h: New file.
383 * simops.c: Change d10v_sim.h include to sim-main.h.
384 (trace_input_func): Rewrite pc checks to use trace_sd.
385
a87686e5
MF		 3862015-03-30 Mike Frysinger <vapier@gentoo.org>
387
388 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
389 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
390 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
391 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
392
11558abc
MF		 3932015-03-30 Mike Frysinger <vapier@gentoo.org>
394
395 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
396 (gencode): Add $(BUILD_LDFLAGS).
397 * endian.c (get_word, get_longword, get_longlong, write_word,
398 write_longword, write_longlong): Convert old style prototypes.
399 * gencode.c: Include string.h.
400 (main): Convert old style prototype.
401 (write_header): Convert old style prototype and fix printf format.
402 (write_template, write_opcodes): Likewise.
403 (check_opcodes): Mark static void.
404 * interp.c: Include inttypes.h and run-sim.h.
405 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
406 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
407 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
408 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
409 sim_store_register, sim_do_command, sim_load): Convert old style
410 prototypes.
411 (sim_create_inferior): Fix pointer cast to use uintptr_t.
412 * simops.c (strrchr): Delete prototype.
413 (trace_input_func): Mark name static.
414 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
415 prototypes.
416 (OP_*): Convert old style prototypes.
417
ef9535c6
MF		 4182015-03-30 Mike Frysinger <vapier@gentoo.org>
419
420 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
421 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
422 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
423 SIM_AC_OPTION_INLINE.
424 * config.in, configure: Regenerate.
425 * interp.c (sim_trace): Define.
426
ae7d0cac
MF		 4272015-03-16 Mike Frysinger <vapier@gentoo.org>
428
429 * config.in, configure: Regenerate.
430
465fb143
MF		 4312015-03-14 Mike Frysinger <vapier@gentoo.org>
432
433 * Makefile.in (SIM_EXTRA_CFLAGS): Add
434 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
435 (SIM_RUN_OBJS): Set to run.o.
436
5cddc23a
MF		 4372015-03-14 Mike Frysinger <vapier@gentoo.org>
438
439 * configure.ac (AC_CHECK_HEADERS): Delete.
440 * aclocal.m4, configure: Regenerate.
441
2974be62
AM		 4422014-08-19 Alan Modra <amodra@gmail.com>
443
444 * configure: Regenerate.
445
faa743bb
RM		 4462014-08-15 Roland McGrath <mcgrathr@google.com>
447
448 * configure: Regenerate.
449 * config.in: Regenerate.
450
60d847df
MF		 4512014-03-10 Mike Frysinger <vapier@gentoo.org>
452
453 * interp.c (sim_do_command): Add const to cmd.
454
b2b255bd
MF		 4552014-03-05 Mike Frysinger <vapier@gentoo.org>
456
457 * interp.c (sim_load): Add const to prog.
458
1a8a700e
MF		 4592014-03-04 Mike Frysinger <vapier@gentoo.org>
460
461 * configure: Regenerate.
462
bf3d9781
AM		 4632013-09-23 Alan Modra <amodra@gmail.com>
464
465 * configure: Regenerate.
466
31e6ad7d
MF		 4672013-06-03 Mike Frysinger <vapier@gentoo.org>
468
469 * aclocal.m4, configure: Regenerate.
470
d3685d60
TT		 4712013-05-10 Freddie Chopin <freddie_chopin@op.pl>
472
473 * configure: Rebuild.
474
d0a5a356
JB		 4752012-06-19 Joel Brobecker <brobecker@adacore.com>
476
477 * interp.c: #include "config.h" instead of "sysdep.h".
478 Add conditional include of string.h or strings.h, as well as
479 conditional include of stdlib.h.
480
5f3ef9d0
JB		 4812012-06-15 Joel Brobecker <brobecker@adacore.com>
482
483 * config.in, configure: Regenerate.
484
a493e3e2
PA		 4852012-05-24 Pedro Alves <palves@redhat.com>
486
487 PR gdb/7205
488
72f4393d 489 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 490
2232061b
MF		 4912012-03-24 Mike Frysinger <vapier@gentoo.org>
492
493 * aclocal.m4, config.in, configure: Regenerate.
494
db2e4d67
MF		 4952011-12-03 Mike Frysinger <vapier@gentoo.org>
496
497 * aclocal.m4: New file.
498 * configure: Regenerate.
499
9c082ca8
MF		 5002011-10-17 Mike Frysinger <vapier@gentoo.org>
501
502 * configure.ac: Change include to common/acinclude.m4.
503
6ffe910a
MF		 5042011-10-17 Mike Frysinger <vapier@gentoo.org>
505
506 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
507 call. Replace common.m4 include with SIM_AC_COMMON.
508 * configure: Regenerate.
509
5558e7e6
MF		 5102010-04-14 Mike Frysinger <vapier@gentoo.org>
511
512 * interp.c (sim_write): Add const to buffer arg.
513
3725885a
RW		 5142010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
515
516 * configure: Regenerate.
517
d6416cdc
RW		 5182009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
519
81ecdfbb
RW		 520 * config.in: Regenerate.
521 * configure: Likewise.
522
d6416cdc
RW		 523 * configure: Regenerate.
524
b5bd9624
HPN		 5252008-07-11 Hans-Peter Nilsson <hp@axis.com>
526
527 * configure: Regenerate to track ../common/common.m4 changes.
528 * config.in: Ditto.
529
6efef468 5302008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 531 Daniel Jacobowitz <dan@codesourcery.com>
532 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 533
534 * configure: Regenerate.
535
edc5d9ec
HPN		 5362006-12-21 Hans-Peter Nilsson <hp@axis.com>
537
538 * acconfig.h: Remove.
539 * config.in: Regenerate.
540
e85e3205
RE		 5412006-06-13 Richard Earnshaw <rearnsha@arm.com>
542
543 * configure: Regenerated.
544
2f0122dc
DJ		 5452006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
546
547 * configure: Regenerated.
548
20e95c23
DJ		 5492006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
550
551 * configure: Regenerated.
552
9517c978
NC		 5532006-04-18 Nick Clifton <nickc@redhat.com>
554
555 * interp.c (sim_stop_reason): Fix typo.
556
aba6488e
MM		 5572005-11-28 Mark Mitchell <mark@codesourcery.com>
558
559 * interp.c (gdb/signals.h): Include it.
560 (sim_stop_reason): Use TARGET_SIGNAL_*.
561
2b193c4a
MK		 5622005-03-23 Mark Kettenis <kettenis@gnu.org>
563
564 * configure: Regenerate.
565
35695fd6
AC		 5662005-01-14 Andrew Cagney <cagney@gnu.org>
567
568 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
569 explicit call to AC_CONFIG_HEADER.
570 * configure: Regenerate.
571
f0569246
AC		 5722005-01-12 Andrew Cagney <cagney@gnu.org>
573
574 * configure.ac: Update to use ../common/common.m4.
575 * configure: Re-generate.
576
38f48d72
AC		 5772005-01-11 Andrew Cagney <cagney@localhost.localdomain>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580
b7026657
AC		 5812005-01-07 Andrew Cagney <cagney@gnu.org>
582
583 * configure.ac: Rename configure.in, require autoconf 2.59.
584 * configure: Re-generate.
585
379832de
HPN		 5862004-12-08 Hans-Peter Nilsson <hp@axis.com>
587
588 * configure: Regenerate for ../common/aclocal.m4 update.
589
0aaa4a81
AC		 5902004-06-28 Andrew Cagney <cagney@gnu.org>
591
592 * interp.c (sim_resume): Rename ui_loop_hook to
593 deprecated_ui_loop_hook.
594
fc0a2244
AC		 5952003-10-30 Andrew Cagney <cagney@redhat.com>
596
597 * simops.c: Replace "struct symbol_cache_entry" with "struct
598 bfd_symbol".
599
ea086965
AC		 6002003-06-22 Andrew Cagney <cagney@redhat.com>
601
602 * interp.c (xfer_mem): Simplify. Only do a single partial
603 transfer. Problem reported by Tom Rix.
604
f6684c31
AC		 6052003-05-07 Andrew Cagney <cagney@redhat.com>
606
607 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
608 (sim_d10v_translate_imap_addr): Ditto.
609 (sim_d10v_translate_dmap_addr): Ditto.
610 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
611 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
612 (dmap_register, imap_register): Add "regcache" parameter.
613 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
614 (sim_fetch_register): Pass NULL regcache to imap_register and
615 dmap_register.
616
6b4a8935
AC		 6172003-02-27 Andrew Cagney <cagney@redhat.com>
618
619 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
620
d25b1553
AC		 6212002-11-13 Andrew Cagney <cagney@redhat.com>
622
623 * simops.c: Include <string.h>.
624
57af9c8b
AC		 6252002-06-17 Andrew Cagney <cagney@redhat.com>
626
627 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
628
c8cca39f
AC		 6292002-06-16 Andrew Cagney <ac131313@redhat.com>
630
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
632
3d2957e6
TR		 6332002-06-13 Tom Rix <trix@redhat.com>
634
635 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 636
3c25f8c7
AC		 6372002-06-09 Andrew Cagney <cagney@redhat.com>
638
639 * Makefile.in (INCLUDE): Update path to callback.h.
640 * gencode.c: Do not include "callback.h".
641 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
642 * interp.c: Ditto.
643
983b727e
AC		 6442002-06-08 Andrew Cagney <cagney@redhat.com>
645
646 * interp.c (sim_fetch_register): Fix name of enum used in cast.
647 (sim_store_register): Ditto.
648
676ab6a0 6492002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 650
72f4393d
L		 651 From Jason Eckhardt <jle@redhat.com>
652 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
653 less than MOD_S (post-decrement).
c7675842 654
18c0df9e
AC		 6552002-06-01 Andrew Cagney <ac131313@redhat.com>
656
657 * interp.c (sim_fetch_register, sim_store_register): Use a switch
658 statement and enums from "sim-d10v.h".
659
1aa5e64f
EZ		 6602002-05-28 Elena Zannoni <ezannoni@redhat.com>
661
662 * interp.c (sim_create_inferior): Add comment.
663
664 From Alan Matsuoka <alanm@redhat.com>:
665 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
666 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
667 (OP_4401): Output "mvf0t" instead of "mf0t".
668 (OP_460B): Do not output a flag register.
669 (OP_4609): Do not output a flag register.
670
b91b96f4
AC		 6712002-05-23 Andrew Cagney <ac131313@redhat.com>
672
673 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
674 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
675
962b3ead
JM		 6762001-08-01 John R. Moore <jmoore@redhat.com>
677
678 * interp.c (sim_create_inferior): Removed a hack that stated
679 it was setting r0/r1 with argc/argv.
680
d4424ada
C		 6812001-04-15 J.T. Conklin <jtc@redback.com>
682
683 * Makefile.in (simops.o): Add simops.h to dependency list.
684
eb2d80b4
AC		 685Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
688
27842f65
AC		 689Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * interp.c (sim_resume): Deliver SIGILL.
692 (lookup_hash): Do not print SIGILL message.
693
baa7ae6f
AC		 694Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
697 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
698
ba744a4f
AC		 699Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * d10v_sim.h (SIG_D10V_BUS): Define.
702
703 * simops.c (address_exception): Delete function.
704 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
705 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
706 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
707 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
708 address_exception with code that sets SIG_D10V_BUS.
709
710 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
711 error to the simulator before resuming execution.
712 (sim_trace): Check stop reason and use that to determine sim_trace
713 return value.
714 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
715 sigrc.
716
717Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
718
719 * interp.c (sim_create_inferior): Change internal initial value for
720 DMAP2 to 0x2000.
721
c3f6f71d
JM		 722Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * interp.c (lookup_hash): Stop the update of the PC when there was
725 an illegal instruction exception.
726
727Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * simops.c (address_exception): New function.
730 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
731 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
732 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
733 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
734 and "st2w" check that the address is aligned.
735
8ae7f924 7361999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 737
8ae7f924
FCE		 738 * d10v_sim.h (INC_ADDR): Added code to assign
739 proper address for loads with predec operations.
740
c2d11a7d
JM		 7411999-11-25 Nick Clifton <nickc@cygnus.com>
742
743 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
744 cpfg instruction.
745
4ce44c66
JM		 746Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
749 DPSW and BPSW.
750
751Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
754 (PSW_HW_MASK): Declare.
755
756 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
757 (SET_CREG, SET_PSW_BIT): Update.
758 (SET_HW_CREG, SET_HW_PSW): Define.
759
760Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
763 for DMAP3.
764
765Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * interp.c (sim_d10v_translate_addr): New function.
768 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
769 (map_memory): Make INLINE.
770
771Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * interp.c (sim_d10v_translate_dmap_addr): New function.
774 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
775 offset parameter to type uint16.
776 * d10v_sim.h (dmem_addr): Update declaration.
777
778Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * interp.c (imap_register, set_imap_register, dmap_register,
781 set_imap_register): Use map_memory.
782 (DMAP): Update.
783 (sim_create_inferior): Initialize all DMAP registers. NOTE that
784 DMAP2, in internal memory mode, is set to 0x0000 and NOT
785 0x2000. This is consistent with the older d10v boards.
786
787Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * interp.c (sim_d10v_translate_imap_addr): New function.
790 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
791 (last_from, last_to): Declare.
792
793Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * d10v_sim.h (struct d10v_memory): Define. Support very long
796 memories.
797 (struct _state): Replace imem, dmem and umem by mem.
798 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
799 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
800
801 * interp.c (map_memory): New function.
802 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
803 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
804 (IMEM_SIZEDMEM_SIZE): Delete.
805
806Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * interp.c: Include "sim-d10v.h".
809 (imap_register, set_imap_register, dmap_register,
810 set_dmap_register, spi_register, spu_register, set_spi_register,
811 set_spu_register): New functions.
812 (sim_create_inferior): Update.
813 (sim_fetch_register, sim_store_register): Rewrite. Use enums
814 defined in sim-d10v.h.
815
816 * d10v_sim.h (DEBUG_MEMORY): Define.
817 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 818
4ce44c66
JM		 819Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interp.c (sim_open): Allow a debug value to be passed to the -t
822 option.
823 (lookup_hash): Don't exit on an illegal instruction.
824 (do_long, do_2_short, do_parallel): Check for failed instruction
825 lookup.
826
5c44784c
JM		 827Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
828
829 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 830 message.
5c44784c 831
c2c6d25f
JM		 8321999-09-14 Nick Clifton <nickc@cygnus.com>
833
834 * simops.c: Disable setting of DM bit in PSW.
835
cff3e48b
JM		 836Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
837
838 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
839 (trace_input_func): Added support for OP_MEMREF3.
840 (OP_32010000): New instruction ld.
841 (OP_33010000): New instruction ld2w.
842 (OP_5209): New instruction sac.
843 (OP_4209): New instruction sachi.
844 (OP_3220): New instruction slae.
845 (OP_36010000): New instruction st.
846 (OP_37010000): New instruction st2w.
847
8481999-09-09 Stan Shebs <shebs@andros.cygnus.com>
849
850 * interp.c (old_segment_mapping): New global.
851 (xfer_mem): Change the default segment mapping to be the way
852 that Mitsubishi prefers, but use the previous mapping if
853 old_segment_mapping is true.
854 (sim_open): Add an option -oldseg to get the old mapping.
855 (sim_create_inferior): Init mapping registers based on the
856 value of old_segment_mapping.
857
d4f3574e
SS		 8581999-09-07 Nick Clifton <nickc@cygnus.com>
859
860 * simops.c (OP_6601): Do not write back decremented address if
861 either of the destination registers was the same as the address
72f4393d 862 register.
d4f3574e 863 (OP_6201): Do not write back incremented address if either of the
72f4393d 864 destination registers was the same as the address register.
d4f3574e
SS		 865
866Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869
cd0fc7c3
SS		 8701999-05-08 Felix Lee <flee@cygnus.com>
871
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 873
7a292a7a
SS		 8741999-04-02 Keith Seitz <keiths@cygnus.com>
875
876 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
877 defined).
878 (sim_resume): If the counter has expired, call the ui_loop_hook,
879 if defined.
880 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
881 ui_loop_hook calls.
882 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
883
884Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
885
886 * simops.c: If load instruction with auto increment/decrement
887 addressing is used when the destination register is the same as
888 the address register, then ignore the auto increment/decrement.
889
890Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
891
892 * simops.c (OP_5F00): Ifdef SYS_stat case because
893 not all systems have it defined.
894
c906108c
SS		 8951999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
896
897 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 898 (OP_1201, OP_1203, OP_17001200, OP_17001202,
899 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
900 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 901
9021999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
903
904 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 905 comparison.
c906108c
SS		 906 (OP_5607): Ditto.
907 (OP_2A00): Ditto.
908 (OP_2800): Ditto.
909
9101999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
911
912 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
913 comparison.
914
915Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * simops.c (sys/syscall.h): Include targ-vals.h instead.
918 (SYS_*): Replace with TARGET_SYS_*.
919
920 * Makefile.in: Add dependency on targ-vals.h.
921 (NL_TARGET): Define as NL_TARGET_d10v.
922
923Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
924
925 * interp.c (xfer_mem): Missing break, instruction memory case
926 flowed into unified memory case.
927
928Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
929
930 * simops.c: If load instruction with auto increment/decrement
931 addressing is used when the destination register is the same as
932 the address register, then ignore the auto increment/decrement.
933
934Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
935
72f4393d 936 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 937
938Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
939
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
941 * config.in: Ditto.
942
943Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
944
945 * acconfig.h: New file.
946 * configure.in: Reverted change of Apr 24; use sinclude again.
947
948Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
949
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
951 * config.in: Ditto.
952
953Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
954
955 * configure.in: Don't call sinclude.
956
957Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
958
959 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
960
961 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 962
c906108c
SS		 963Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * configure: Regenerated to track ../common/aclocal.m4 changes.
966
967Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
970 up-to-date CR value.
971 (OP_OP_1000000, add3): Trace inputs before performing add.
972 (OP_5F00, <*>): Trace input registers before making system call.
973 (OP_5F00, <kill>): Trace R0, R1 not REGn.
974 (OP_5F00, <getpid>): Always return 47.
72f4393d 975
c906108c
SS		 976 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
977 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
978 back slots.
979 (struct _state): Add struct slot slot to global state variable.
980 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
981 F0, F1, C from global State variable.
982 (struct _state): Add struct trace to global State variable.
983 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
984 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
985 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
986 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
987 (JMP): Re-implement. Use SET_* to update registers.
988
989 * interp.c: Use new SET_* et.al. macros to fetch / store
990 registers.
991 (get_operands): Squirrel away trace values at start of each
992 operand decode.
993 (do_2_short): Flush pending writes before issuing second
994 instruction.
995 (sim_resume): Flush pending writes at end of instruction cycle.
996 (sim_fetch_register, sim_store_register, sim_create_inferior):
997 After scheduling updates to registers using SET_*, flush updates.
998 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
999 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 1000
c906108c
SS		 1001 * simops.c: Use new SET_* et.al. macros to fetch / store
1002 registers.
1003 (move_to_cr): Add MASK argument for selective update of CREG bits.
1004 Re-implement using new SET_* macros.
1005 (trace_output_func, trace_output): Delete. Replace with.
1006 (do_trace_output_flush, trace_output_finish, trace_output_40,
1007 trace_output_32, trace_output_16, trace_output_void,
1008 trace_output_flag): New functions. Handle specific trace cases.
1009 (OP_*): Re-write tracing to use new trace_output_* functions.
1010 (OP_*): Re-write to use new SET_* et.al. macros.
1011 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1012 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 1013
c906108c
SS		 1014Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1017 configure: Re-generate.
1018
1019Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1022
1023Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1026
1027Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1030
1031Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * interp.c (sim_store_register, sim_fetch_register): Pass in
1034 length parameter. Return -1.
1035
1036Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1037
1038 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1039 error. Allocate unified memory on demand. Fix DMEM address
1040 calculations.
72f4393d 1041
c906108c
SS		 1042Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * simops.c (OP_5F20): Implement "dbt".
1045 (OP_5F60): Implement "rtd".
1046
1047 * d10v_sim.h (DPC_CR): Define enum.
1048 (DBT_VECTOR_START): Define
1049 (DPSW, DPC): Define.
1050
1051Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1054 to PSW:SM.
1055
1056 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1057 (SP_IDX): Define.
1058
1059Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * simops.c (OP_5F00): Call error instead of abort for unknown
1062 syscalls.
1063
1064 * d10v_sim.h (enum): Define DPSW_CR.
1065
1066 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1067
1068Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * interp.c (sim_write_phys): Delete.
1071 (sim_load): Call sim_load_file with sim_write and LMA.
1072
1073Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1074
1075 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1076 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1077 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1078 memory.
1079 (pc_addr): Delete.
1080 (imem_addr): New function - translate IMEM address.
1081 (sim_resume): Use imem_addr to translate insn address, abort if
1082 translation failed.
1083 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1084 argc/argv using r0/r1 not r2/r3.
1085 (sim_size): Do not initialize IMAP/DMAP here.
1086 (sim_open): Call sim_create_inferior and sim_size to initialize
1087 the system.
1088 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1089 defaults.
1090 (init_system): Delete.
1091 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1092 init_system.
1093 (decode_pc): Check prog_bfd is defined before looking up .text
1094 section.
1095
1096Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099
1100Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103
1104Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1105
1106 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1107
1108Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1109
1110 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1111
1112 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1113 printing the registers.
1114
1115Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1116
1117 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1118 in r4.
1119 (trace_{in,out}put_func): Ditto.
1120 (OP_4900): Ditto.
1121 (OP_24800000): Ditto.
1122 (OP_4D00): Ditto.
1123 (OP_5F00): Ditto.
1124
1125Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1126
1127 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1128 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1129 (sim_close): Reset prog_bfd to NULL after closing it. Also
1130 reset prog_bfd_was_opened_p after closing prog_bfd.
1131 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1132 (sim_create_inferior): Get start address from abfd not prog_bfd.
1133 (xfer_mem): Do bounds checking on addresses and return zero length
1134 read/write on bad addresses, rather than aborting. Prepare to
1135 be able to handle xfers that cross segment boundaries, but not
1136 yet implemented. Only emit debug message when d10v_debug is
1137 set as well as DEBUG being defined.
1138
1139Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1140
1141 * configure: Regenerated to track ../common/aclocal.m4 changes.
1142
1143Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144
1145 * configure: Regenerated to track ../common/aclocal.m4 changes.
1146 * config.in: Ditto.
1147
1148Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1151 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1152
1153 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 1154
c906108c
SS		 1155Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1158 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1159
1160 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1161 IBA for SDBT.
1162
1163 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1164 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 1165
c906108c
SS		 1166 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1167 use move_to_cr.
1168 (OP_5F00): For "trap", update BPSW with move_to_cr.
1169
1170Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * d10v_sim.h (enum): Enumerate CR register names.
1173 (enum): Enumerate PSW bit values.
1174 (PSW): Obtain value uing move_from_cr.
1175 (MOD_S, MOD_E, BPSW): Make r-values.
1176 (move_from_cr, move_to_cr): Declare functions.
72f4393d 1177
c906108c
SS		 1178 * interp.c (sim_fetch_register, sim_store_register): Use
1179 move_from_cr and move_to_cr for CR register transfers.
1180
1181 * simops.c (move_from_cr, move_to_cr): New functions.
1182 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1183 (OP_5600): For "mvtc", use function move_to_cr.
1184 (OP_5200): For "mvfc", use function move_from_cr.
1185
1186Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1189 LSbit is zero.
1190
1191Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1192
1193 * configure: Regenerated to track ../common/aclocal.m4 changes.
1194
1195Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1196
1197 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1198
1199 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1200 (OP_5200): Ditto for "mvfc".
1201
1202Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1203
1204 * d10v_sim.h (SEXT56): Define.
1205
1206 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1207 it is shifted.
1208
1209 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1210 SIGNED64 macro.
1211
1212Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1213
1214 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1215 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1216 don't match enum values.
1217
1218Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1221 bit rather than 16 bit precision.
1222 (OP_3C00): For "mulxu", store unsigned product in ACC.
1223 (OP_3800): For "msbu", subtract unsigned product from ACC,
1224 (OP_0): For "sub", compute carry by comparing inputs.
1225
1226Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1229 inputs.
1230
1231Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1232
1233 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1234 carry indicated by value > 0xffff.
1235
1236Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1239 handled by client.
1240 (sim_resume): Fix race condition of a direct assignment to
1241 stop_simulator, conditionally call sim_stop.
1242 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1243 stop_simulator ready for next sim_resume call.
1244 (sim_ctrl_c): Delete function.
1245
1246Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1247
1248 * interp.c (sim_resume): For "REP", only check/update the PC when
1249 a branch instruction has not been executed.
1250
1251Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1252
1253 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1254 extend bit 44 all constants.
1255 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1256
c906108c
SS		 1257Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1258
1259 * d10v_sim.h: Include sim-types.h.
1260 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1261 using unsigned8 et.al. from sim-types.h.
1262 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1263 SIGNED64 macro.
1264
1265Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1266
1267 * interp.c (sim_write_phys): New function, write to physical
1268 instead of virtual memory.
72f4393d 1269
c906108c
SS		 1270 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1271 sim_load_file.
1272
1273Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1274
1275 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1276 exception generation code to OP_6E01.
1277 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1278 generation code.
1279
1280Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1281
1282 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1283 (OP_6601): Ditto.
1284
1285Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * configure: Regenerated to track ../common/aclocal.m4 changes.
1288
1289Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1290
1291 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1292 IMAP1 selects unified memory.
1293 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1294 for end condition.
1295
1296Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1297
1298 * configure: Regenerated to track ../common/aclocal.m4 changes.
1299
1300Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1301
1302 * configure: Regenerated to track ../common/aclocal.m4 changes.
1303
1304Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1305
1306 * configure: Regenerated to track ../common/aclocal.m4 changes.
1307
1308Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 * configure: Regenerated to track ../common/aclocal.m4 changes.
1311
1312Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * configure: Regenerated to track ../common/aclocal.m4 changes.
1315
1316Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1317
1318 * interp.c (sim_resume): Increment PC at end of rep
1319 loop.
1320
1321 * simops.c (OP_4201): Fix rachi instruction.
1322
1323Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1324
1325 * configure: Regenerated to track ../common/aclocal.m4 changes.
1326
1327Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * configure: Regenerated to track ../common/aclocal.m4 changes.
1330 * config.in: Ditto.
1331
1332Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1333
1334 * interp.c (sim_kill): Delete.
1335 (sim_create_inferior): Add ABFD argument.
1336 (sim_load): Move setting of PC from here.
1337 (sim_create_inferior): To here.
1338 (start_address): Delete variable.
1339
1340Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1341
1342 * configure: Regenerated to track ../common/aclocal.m4 changes.
1343 * config.in: Ditto.
1344
1345Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1346
1347 * interp.c (sim_open): Add ABFD argument.
1348
1349Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1350
1351 * interp.c (sim_open): Add callback argument.
1352 (sim_set_callbacks): Remove SIM_DESC argument.
1353
1354Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1355
1356 * configure: Regenerated to track ../common/aclocal.m4 changes.
1357
1358Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1359
1360 * interp.c (sim_open): Undo patch to add -E support.
1361
1362Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * interp.c (sim_stop): New function.
1365
1366Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1367
1368 * Makefile.in (SIM_OBJS): Add sim-load.o.
1369 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1370 * interp.c: #include bfd.h.
1371 (myname, sim_kind, start_address): New static locals.
1372 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1373 (decode_pc): Update to use prog_bfd.
1374 (sim_open): Set sim_kind, myname. Ignore -E arg.
1375 (sim_close): Close prog_bfd if simulator opened it.
1376 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1377 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1378 Call sim_load_file to load file into simulator.
1379 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1380
1381Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1384 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1385
c906108c
SS		 1386Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1387
1388 * configure: Regenerated to track ../common/aclocal.m4 changes.
1389 * config.in: Ditto.
1390
1391Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1392
1393 * interp.c (sim_open): New arg `kind'.
1394
1395 * configure: Regenerated to track ../common/aclocal.m4 changes.
1396
1397Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1398
1399 * configure: Regenerated to track ../common/aclocal.m4 changes.
1400
1401Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1402
1403 * configure: Re-generate.
1404
1405Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1406
1407 * configure: Regenerate to track ../common/aclocal.m4 changes.
1408
1409 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1410 as trap 0, which will be deprecated. Only set errno, if an error
1411 in fact was returned.
1412
1413Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1414
1415 * interp.c: Delete redundant prototypes of sim_foo fns.
1416 (sim_open): New SIM_DESC result. Argument is now in argv form.
1417 (other sim_*): New SIM_DESC argument.
1418
1419Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1420
1421 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1422 callback functions.
1423 (OP_5F00): Ditto.
1424 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1425 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1426 setting the carry bit after an add or a subtract.
1427
1428Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1429
1430 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1431 40 bits of accumulators. Sign/zero extend as appropriate.
1432
1433Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1434
1435 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1436 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1437 * configure.in: sinclude ../common/aclocal.m4.
1438 * configure: Regenerated.
1439
1440Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1441
1442 * configure configure.in Makefile.in: Update to new configure
1443 scheme which is more compatible with WinGDB builds.
1444 * configure.in: Improve comment on how to run autoconf.
1445 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1446 * Makefile.in: Use autoconf substitution to install common
1447 makefile fragment.
1448
1449Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1450
1451 * gencode.c: patch to not #include "d10v_sim.h" which
1452 unecessarily includes bfd.h and causes wingdb configure
1453 to fail.
1454
1455Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1456
1457 * interp.c (xfer_mem): Change unified memory to 0x0.
1458
1459Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1460
1461 * simops.c (OP_3E01): Fix tracing information.
1462 (OP_300{0,1}): Do not propigate sign.
1463
1464Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1465
1466 * config.in (WORDS_BIGENDIAN): Add.
1467 * configure: Regenerated.
1468 * d10v_sim.h: #include "config.h"
1469
1470Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1471
1472 * gencode.c (write_opcodes): Eliminate warnings when generated
1473 table.c is compiled.
1474
1475Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1476
1477 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1478 was not returned.
1479 (dmem_addr): If address is illegal or in I/O space, signal a bus
1480 error.
1481 (pc_addr): Signal bus error, not illegal instruction for bogus
1482 pc.
1483
1484Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1485
1486 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1487 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1488 * configure.in: Simplify using macros in ../common/aclocal.m4.
1489 Call AC_CHECK_HEADERS(unistd.h).
1490 * configure: Regenerated.
1491 * config.in: New file.
1492 * interp.c: #include "callback.h".
1493 * simops.c: #include "config.h". #include <unistd.h> if present.
1494
1495Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1496
1497 * d10v-sim.h (simops): Add flag is_long.
1498 (State): Add pc_changed. Instructions which update the PC should
1499 use the JMP macro which sets this.
1500 (JMP): New macro. Sets the PC and the pc_changed flag.
1501
1502 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1503
c906108c
SS		 1504 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1505 to a long opcode we could get a false match. Check the opcode size.
1506 (hash): Add a size field to the hash table.
1507 (sim_open): Initialize size field in hash table.
1508 (sim_resume): Change to logic for setting the PC. Used to increment the
1509 PC if it had not been changed. This didn't allow single-instruction loops.
1510 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1511 (dmem_addr): Fix translation of data segments to unified memory.
1512 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1513
1514 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1515 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1516 a ldi.s instruction.
72f4393d 1517
c906108c
SS		 1518Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1519
1520 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1521 updating the accumulators was overwriting other parts of the global
1522 State variable.
1523
1524Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1525
1526 * interp.c (bfd.h) Don't include it here any more.
1527 (text{,_start,_end}): Move here from simops.c and make extern.
1528 (decode_pc): New function to return the PC as an address that the
1529 debugger can use.
1530 (dmem_addr): Print decoded PC in error message.
1531 (pc_addr): Ditto.
1532
1533 * simops.c (bfd.h) Don't include it here any more.
1534 (text{,_start,_end}): Move to simops.c.
1535 (trace_input_func): Move decoding of PC, and looking up .text
1536 start to decode_pc.
1537
1538 * d10v_sim.h (bfd.h): Include it here.
1539 (text{,_start,_end}): Add external declarations.
1540 (exec_bfd): Ditto.
1541 (decode_pc): Ditto.
1542
1543Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1544
1545 * interp.c (sim_size): Now allocates unified memory for imap segments
1546 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1547 (sim_write): Just call xfer_mem().
1548 (sim_read): Just call xfer_mem().
1549 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1550 (dmem_addr): New function. Reads dmap register and translates data
1551 addresses to local addresses.
1552 (pc_addr): New function. Reads imap register and computes local address
1553 corresponding to contents of the PC.
1554 (sim_resume): Change to use pc_addr().
1555 (sim_create_inferior): Change reinitialization code. Also reinitializes
1556 imap[01] and dmap.
1557 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1558 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1559
1560 * simops.c (MEMPTR): Redefine to use dmem_addr().
1561 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1562
c906108c
SS		 1563 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1564 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1565 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1566
c906108c
SS		 1567Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1568
1569 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1570 better statistics, like not counting NOPS as parallel
1571 instructions, and printing total cycles.
1572 (ins_type_counters): Make unsigned long.
1573 (left_nops,right_nops): Fold into ins_type_counters.
1574
1575 * simops.c (trace_input_func): Print new instruction types.
1576 Handle OP_R2R3 as input types.
1577 (OP_{38000000,7000}): Correctly sign extend bytes.
1578 (OP_5E00): Don't count NOPs as parallel instructions.
1579 (OP_460B): Remove unused variable.
1580 (OP_5F00): Ditto.
1581
1582 * interp.c (ins_type_counters): Make unsigned long.
1583 (left_nops,right_nops): Delete.
1584 (most functions): Add prototypes.
1585 (INLINE): If GCC and optimize define as __inline__.
1586 ({,lookup_}hash,get_operands): Declare as INLINE.
1587 (do_parallel): Count conditional operations.
1588 (add_commas): New function, to add commas every 3 digits.
1589 (sim_size): Call add_commas to print numbers.
1590 (sim_{open,resume}): Delete unused variables.
1591 (sim_info): Provide better statistics.
1592 (sim_read): Add int return type.
1593
1594Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1595
1596 * interp.c (sim_resume): Change the way single-stepping and exceptions
1597 are handled so single-stepping works again.
1598
1599Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1600
1601 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1602 endian hosts.
1603
1604 * configure.in (--enable-sim-bswap): New switch to enable using
1605 the BSWAP instruction on x86's.
1606 * configure: Regenerate.
1607
1608 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1609 support.
1610
1611Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1612
1613 * endian.c: New file. Move endian functions here from interp.c.
1614 Optimize code, and make it work as either inline functions or as a
1615 separate file.
1616
1617 * interp.c: Move endian functions from here to endian.c.
1618
1619 * Makefile.in (INCLUDE): Add endian.c.
1620 (run,libsim.a): Add dependency on endian.o.
1621 (endian.o): Add dependency.
1622
1623 * d10v_sim.h (read/write support): Always go through the machine
1624 independent endian functions. If compiling with GCC and
1625 optimizing, include endian.c so the endian functions are inlined.
1626
72f4393d 1627 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1628
1629Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1630
1631 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1632
1633 * interp.c (do_{2_short,parallel}): If an exception is raised,
1634 don't execute the second instruction.
1635
1636Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1637
1638 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1639 temporary in case the register is overriden when loading.
1640 (OP_6200): Output type is OP_DREG for tracing.
1641
1642Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1643
1644 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1645
1646 * interp.c (sim_size): Initialize mem_{min,max} fields.
1647 (sim_write): Update mem_{min,max} fields.
1648 (sim_resume): If PC is not in the minimum/maximum memory range,
1649 abort.
1650 (sim_create_inferior): Preserve mem_{min,max} fields.
1651
1652Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1653
1654 * simops.c (OP_5F00): Add support for time() system call.
1655
1656Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1657
1658 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1659 stored if tracing.
1660 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1661 system calls.
1662
1663Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1664
1665 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1666 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1667 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1668 to call/subroutine returns to trace the first two arguments and
1669 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1670
1671Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1672
72f4393d 1673 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1674 sim_create_inferior() is called.
1675
1676Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1677
1678 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1679 on comparisons.
1680 (OP_401): Fix tracing information.
1681
1682Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1683
1684 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1685 (trace_input_func): Use them.
1686 (trace_input_func): Make sure there is a trailing space after the
1687 instruction.
1688 (OP_6200): Fix tracing info.
1689
1690 * Makefile.in (run): Add dependencies on libbfd.a and
1691 libiberity.a.
1692
1693Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1694
1695 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1696 numbers and function names in debug trace.
1697 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1698 DEBUG_LINE_NUMBER.
c906108c
SS		 1699 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1700 and exit system call trap being executed.
1701
1702 * interp.c (sim_stop_reason): Set exit code correctly for stop
1703 instruction and exit system call trap.
1704
1705 * configure.in (--enable-sim-cflags): Remove trace case.
1706 (--enable-sim-debug): New switch to set the debug values.
1707 * configure: Regenerate.
1708
1709 * simops.c (trace_{input,output}_func): Rename from
1710 trace_{input,output}.
1711 (trace_{input,output}): Call trace_{input,output}_func if
1712 d10v_debug is non-zero.
1713 (SIZE_INSTRUCTION): Cut down to 8.
1714 (SIZE_OPERANDS): Cut down to 18.
1715 (SIZE_LOCATION): New value for size of line number, function name
1716 field.
1717 (init_text_p,text{,_start,_end}): New static variables for
1718 printing line number and function name.
1719 (exec_bfd): New external that run.c sets.
1720 (trace_input_func): Print line number and function name if
1721 available and if desired.
1722 (OP_4E09): Don't print out DBT message.
1723 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1724 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1725
1726Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1727
1728 * interp.c (do_2_short): If the instruction encodes jump->ins,
1729 don't do the second instruction if the jump succeeds.
1730
1731Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1732
1733 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1734 accumulators, PC, and F0/F1/C flags.
1735
1736Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1737
1738 * simops.c (OP_5F00): Fix problems with system calls.
1739
1740Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1741
1742 * simops.c (OP_5F00): Correct tracing information for trap.
1743
1744Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1745
1746 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1747
1748Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1749
1750 * simops.c (trace_output): Properly align accumulator output.
1751 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1752 if shift count is too high.
1753 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1754 (OP_4E09): Make cpfg properly trace the input flags.
1755 (op_types): Add OP_FLAG_OUTPUT.
1756 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1757 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1758 an 8-bit memory reference instruction for tracing purposes.
1759 (OP_201): Addi needs to set the carry.
1760
1761Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1762
1763 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1764 to use signed register values.
1765
1766Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1767
1768 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1769 output.
1770 (_ins_type): New enumeration to specify which container an
1771 instruction is in, and whether it is part of a parallel operation.
1772 (_state): Add ins_type field.
1773 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1774 (ins_type_counters): Counters for the various instruction types.
1775 ({left,right}_nops): Counters for the number of nops in each
1776 container.
1777 (d10v_debug): New variable to indicate whether debugging is turned
1778 on.
1779
1780 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1781 the input and output values can be traced, along with the
1782 instruction type. Make the -t option enable tracing.
1783 (all functions): Change printf calls to use the printf_filtered
1784 function in the callback table.
1785
1786 * interp.c (_leftright): New enumeration to say whether 2 short
1787 instructions are done left first or right first.
1788 (do_{long,2_short,parallel}): Indicate in the machine state which
1789 type of instruction this is. Count each of the types of
1790 instructions executed.
1791 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1792 flag is set.
1793 (sim_resume): Pass left/right indication to do_2_short.
1794 (all functions): Change printf calls to use the printf_filtered
1795 function in the callback table.
1796 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1797 sim_resume.
1798 (sim_info): Print out statistics on instructions.
1799 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1800 debugging.
1801 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1802 Only initialize the hash table the first time sim_open is called.
1803
1804 * Makefile.in: Make objects depend on d10v_sim.h.
1805 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1806 CFLAGS does not override host/target defines or SIM_CFLAGS.
1807 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1808 (run): By default, the math library is not needed to be linked
1809 in.
1810 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1811 overridden.
1812 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1813 makes.
1814 ({run,callback}.o): Provide explicit paths to their appropriate
1815 source directories.
1816 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1817 and linking. Instead of linking in libopcodes.a, just compile
1818 d10v-opc.o directly to handle canadian cross.
1819 (CSEARCH): Add opcodes directory.
1820
1821 * configure.in (--enable-sim-cflags): New switch to allow user to
1822 set the defaults.
1823 (CC_FOR_BUILD): Deal with canadian crosses.
1824 * configure: Regenerate.
1825
1826Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1827
1828 * simops.c: Include correct syscall.h for d10v, not host's.
1829 Fix #ifdef SYS_stat.
1830
1831Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1832
1833 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1834 Add trap 2 to be printf and trap 3 to be putchar.
1835
1836Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1837
1838 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1839 for low-level system calls.
1840
1841Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1842
1843 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1844
1845Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1846
1847 * d10v_sim.h (SEXT32): Added.
1848 * interp.c: Commented out printfs.
72f4393d 1849 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1850
1851Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1852
1853 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1854 DSP instructions. Added modulo addressing.
1855
1856Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1857
1858 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1859
1860Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1861
1862 * d10v_sim.h, simops.c: Snapshot.
1863
1864Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1865
72f4393d 1866 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c 1867 gencode.c, interp.c, simops.c: Created.
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