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sim: unify hardware settings
[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
456ef1c1
MF		 12021-06-21 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4: Regenerate.
4 * configure: Regenerate.
5
be0387ee
MF		 62021-06-21 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
3eda63f2
MF		 102021-06-20 Mike Frysinger <vapier@gentoo.org>
11
12 * configure.ac (SIM_AC_COMMON): Delete.
13 * aclocal.m4, configure: Regenerate.
14
d73f39ee
MF		 152021-06-20 Mike Frysinger <vapier@gentoo.org>
16
17 * aclocal.m4: Regenerate.
18 * configure: Regenerate.
19
b5689863
MF		 202021-06-19 Mike Frysinger <vapier@gentoo.org>
21
22 * aclocal.m4: Regenerate.
23 * configure: Regenerate.
24
07490bf8
MF		 252021-06-19 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
47ce766a
MF		 292021-06-18 Mike Frysinger <vapier@gentoo.org>
30
31 * aclocal.m4, configure: Regenerate.
32
982c3a65
MF		 332021-06-18 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
1fef66b0
MF		 372021-06-18 Mike Frysinger <vapier@gentoo.org>
38
39 * interp.c: Include sim-signal.h.
40 * simops.c: Likewise.
41
f9a4d543
MF		 422021-06-17 Mike Frysinger <vapier@gentoo.org>
43
44 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
45 * aclocal.m4, configure: Regenerate.
46
a8a3d907
MF		 472021-06-16 Mike Frysinger <vapier@gentoo.org>
48
49 * configure: Regenerate.
50
52d37d2c
MF		 512021-06-16 Mike Frysinger <vapier@gentoo.org>
52
53 * configure: Regenerate.
54 * config.in: Removed.
55
bcaa61f7
MF		 562021-06-15 Mike Frysinger <vapier@gentoo.org>
57
58 * config.in, configure: Regenerate.
59
ba307cdd
MF		 602021-06-12 Mike Frysinger <vapier@gentoo.org>
61
62 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
63 * interp.c (sim_open):
64
dba333c1
MF		 652021-06-12 Mike Frysinger <vapier@gentoo.org>
66
67 * aclocal.m4, config.in, configure: Regenerate.
68
b15c5d7a
MF		 692021-06-12 Mike Frysinger <vapier@gentoo.org>
70
71 * config.in, configure: Regenerate.
72
39549cae
JB		 732021-05-22 John Baldwin <jhb@FreeBSD.org>
74
75 * interp.c (sim_create_inferior): Use offsetof in static
76 assertion.
77
f4fdd845
MF		 782021-05-17 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
81
383861bd
MF		 822021-05-17 Mike Frysinger <vapier@gentoo.org>
83
84 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
85 (struct sim_state): Delete.
86
6df01ab8
MF		 872021-05-16 Mike Frysinger <vapier@gentoo.org>
88
89 * d10v_sim.h, gencode.c: Delete config.h include.
90 * endian.c: Include defs.h.
91 * interp.c, simops.c: Replace config.h include with defs.h.
92
79633c12
MF		 932021-05-16 Mike Frysinger <vapier@gentoo.org>
94
95 * config.in, configure: Regenerate.
96
df68e12b
MF		 972021-05-14 Mike Frysinger <vapier@gentoo.org>
98
99 * Makefile.in: Update path.
100 * d10v_sim.h: Update include path.
101 * interp.c: Likewise.
102
aa0fca16
MF		 1032021-05-04 Mike Frysinger <vapier@gentoo.org>
104
105 * configure: Regenerate.
106
5ee0bc23
MF		 1072021-05-04 Mike Frysinger <vapier@gentoo.org>
108
109 * d10v_sim.h (decode_pc): Delete.
110 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
111
fe348617
MF		 1122021-05-01 Mike Frysinger <vapier@gentoo.org>
113
114 * config.in, configure: Regenerate.
115
66d055c7
MF		 1162021-04-26 Mike Frysinger <vapier@gentoo.org>
117
118 * aclocal.m4, config.in, configure: Regenerate.
119
19f6a43c
TT		 1202021-04-22 Tom Tromey <tom@tromey.com>
121
122 * configure, config.in: Rebuild.
123
e7d8f1da
TT		 1242021-04-22 Tom Tromey <tom@tromey.com>
125
126 * Makefile.in (SIM_EXTRA_DEPS): New variable.
127 (simops.o): Remove.
128
efd82ac7
TT		 1292021-04-22 Tom Tromey <tom@tromey.com>
130
131 * configure: Rebuild.
132
2662c237
MF		 1332021-04-21 Mike Frysinger <vapier@gentoo.org>
134
135 * aclocal.m4: Regenerate.
136
1f195bc3
SM		 1372021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
138
139 * configure: Regenerate.
140
37e9f182
MF		 1412021-04-18 Mike Frysinger <vapier@gentoo.org>
142
143 * configure: Regenerate.
144
d3b0ab8b
MF		 1452021-04-18 Mike Frysinger <vapier@gentoo.org>
146
147 * interp.c (xfer_mem): Use PRIxTA for printf format.
148 (sim_write): Cast buffer to (void *).
149 (sim_open): Add const to p.
150 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
151 * configure: Regenerate.
152
d5a71b11
MF		 1532021-04-12 Mike Frysinger <vapier@gentoo.org>
154
155 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
156
c2783492
MF		 1572021-04-02 Mike Frysinger <vapier@gentoo.org>
158
159 * aclocal.m4, configure: Regenerate.
160
c6c7769d
MF		 1612021-03-13 Mike Frysinger <vapier@gentoo.org>
162
163 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
164 (gencode): Call LINK_FOR_BUILD.
165
8c9b6e76
MF		 1662021-03-08 Mike Frysinger <vapier@gentoo.org>
167
168 * Makefile.in (gencode): Delete $(BUILD_LIB).
169
ebe9564b
MF		 1702021-02-28 Mike Frysinger <vapier@gentoo.org>
171
172 * configure: Regenerate.
173
760b3e8b
MF		 1742021-02-21 Mike Frysinger <vapier@gentoo.org>
175
176 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
177 * aclocal.m4, configure: Regenerate.
178
136da8cd
MF		 1792021-02-13 Mike Frysinger <vapier@gentoo.org>
180
181 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
182 * aclocal.m4, configure: Regenerate.
183
aa09469f
MF		 1842021-02-06 Mike Frysinger <vapier@gentoo.org>
185
186 * configure: Regenerate.
187
68ed2854
MF		 1882021-01-11 Mike Frysinger <vapier@gentoo.org>
189
190 * config.in, configure: Regenerate.
191 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
192 HAVE_STDLIB_H, and strings.h include.
193
7eb99e5e
MF		 1942021-01-09 Mike Frysinger <vapier@gentoo.org>
195
196 * d10v_sim.h (State): Change to an extern.
197 * interp.c (State): Define.
198
50df264d
MF		 1992021-01-09 Mike Frysinger <vapier@gentoo.org>
200
201 * configure: Regenerate.
202
bf470982
MF		 2032021-01-09 Mike Frysinger <vapier@gentoo.org>
204
205 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
206 * configure: Regenerate.
207
46f900c0
MF		 2082021-01-08 Mike Frysinger <vapier@gentoo.org>
209
210 * configure: Regenerate.
211
dfb856ba
MF		 2122021-01-04 Mike Frysinger <vapier@gentoo.org>
213
214 * configure: Regenerate.
215
5c887dd5
JB		 2162017-09-06 John Baldwin <jhb@FreeBSD.org>
217
218 * configure: Regenerate.
219
ce39bd38
MF		 2202016-01-10 Mike Frysinger <vapier@gentoo.org>
221
222 * config.in, configure: Regenerate.
223
e19418e0
MF		 2242016-01-10 Mike Frysinger <vapier@gentoo.org>
225
226 * configure: Regenerate.
227
16f7876d
MF		 2282016-01-10 Mike Frysinger <vapier@gentoo.org>
229
230 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
231 * configure: Regenerate.
232
99d8e879
MF		 2332016-01-10 Mike Frysinger <vapier@gentoo.org>
234
235 * configure: Regenerate.
236
35656e95
MF		 2372016-01-10 Mike Frysinger <vapier@gentoo.org>
238
239 * configure: Regenerate.
240
347fe5bb
MF		 2412016-01-10 Mike Frysinger <vapier@gentoo.org>
242
243 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
244 * configure: Regenerate.
245
22be3fbe
MF		 2462016-01-10 Mike Frysinger <vapier@gentoo.org>
247
248 * configure: Regenerate.
249
0dc73ef7
MF		 2502016-01-10 Mike Frysinger <vapier@gentoo.org>
251
252 * configure: Regenerate.
253
936df756
MF		 2542016-01-09 Mike Frysinger <vapier@gentoo.org>
255
256 * config.in, configure: Regenerate.
257
2e3d4f4d
MF		 2582016-01-06 Mike Frysinger <vapier@gentoo.org>
259
260 * interp.c (sim_open): Mark argv const.
261 (sim_create_inferior): Mark argv and env const.
262
13adda68
MF		 2632016-01-04 Mike Frysinger <vapier@gentoo.org>
264
265 * endian.c (get_word): Delete all arch/big endian logic.
266 (get_longword, write_word, write_longword): Likewise.
267
77cf2ef5
MF		 2682016-01-03 Mike Frysinger <vapier@gentoo.org>
269
270 * interp.c (sim_open): Update sim_parse_args comment.
271
0cb8d851
MF		 2722016-01-03 Mike Frysinger <vapier@gentoo.org>
273
274 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
275 * configure: Regenerate.
276
1ac72f06
MF		 2772016-01-02 Mike Frysinger <vapier@gentoo.org>
278
279 * configure: Regenerate.
280
e1211e55
MF		 2812015-12-30 Mike Frysinger <vapier@gentoo.org>
282
283 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
284 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
285 (sim_store_register): Rename to ...
286 (d10v_reg_store): ... this. Rename cpu to sd.
287 (sim_fetch_register): Rename to ...
288 (d10v_reg_fetch): ... this. Rename cpu to sd.
289
5e744ef8
MF		 2902015-12-27 Mike Frysinger <vapier@gentoo.org>
291
292 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
293
1b393626
MF		 2942015-12-26 Mike Frysinger <vapier@gentoo.org>
295
296 * config.in, configure: Regenerate.
297
797eee42
MF		 2982015-11-15 Mike Frysinger <vapier@gentoo.org>
299
300 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
301
7ea08e8c
MF		 3022015-11-15 Mike Frysinger <vapier@gentoo.org>
303
304 * interp.c (sim_open): Delete sim_create_inferior call.
305
e9b0081f
MF		 3062015-11-15 Mike Frysinger <vapier@gentoo.org>
307
308 * d10v_sim.h (d10v_callback): Delete.
309 * interp.c (d10v_callback): Delete.
310 (do_long, do_2_short, do_parallel, set_dmap_register,
311 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
312 sim_create_inferior): Replace d10v_callback->printf_filtered
313 with sim_io_printf.
314 (sim_open): Delete d10v_callback assignment.
315 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
316 do_trace_output_finish, trace_output_40, trace_output_32,
317 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
318 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
319 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
320 sim_io_printf and d10v_callback->flush_stdout with
321 sim_io_flush_stdout.
322 (OP_5F00): Likewise. Rename d10v_callback to cb.
323
aadc1740
MF		 3242015-11-15 Mike Frysinger <vapier@gentoo.org>
325
326 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
327 sim-stop.o.
328 * d10v_sim.h (struct d10v_memory): Delete fault member.
329 (struct _state): Delete exception member.
330 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
331 State.exception.
332 (do_2_short, do_parallel): Delete State.exception checks.
333 (sim_size): Mark static.
334 (map_memory): Call sim_engine_halt instead of returning fault.
335 Call xcalloc instead of calloc and checking the return.
336 (dmem_addr): Call sim_engine_halt when phys_size is 0.
337 (imem_addr): Likewise.
338 (stop_simulator, sim_stop, sim_stop_reason): Delete.
339 (sim_resume): Rename to ...
340 (step_once): ... this. Delete State.exception code and move
341 siggnal checking to sim_engine_run.
342 (sim_engine_run): New function.
343 * simops.c (EXCEPTION): Define.
344 (move_to_cr): Call EXCEPTION instead of setting State.exception.
345 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
346 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
347 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
348 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
349 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
350 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
351 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
352 State.exception.
353
67954606
MF		 3542015-11-15 Mike Frysinger <vapier@gentoo.org>
355
356 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
357 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
358 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
359 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
360 * endian.c: Change d10v_sim.h include to sim-main.h.
361 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
362 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
363 map_memory, set_dmap_register, dmap_register, set_imap_register,
364 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
365 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
366 SIM_DESC and SIM_CPU args and adjust all callers.
367 (trace_sd): Delete.
368 (sim_open): Do not assign trace_sd.
369 (sim_resume, sim_create_inferior, sim_fetch_register,
370 sim_store_register): Set up cpu from the first one in sd.
371 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
372 (trace_input_func, trace_input, do_trace_output_finish,
373 do_trace_output_finish, trace_output_40, trace_output_32,
374 trace_output_16, trace_output_void, trace_output_flag): Add
375 SIM_DESC arg.
376 (trace_input_func): Likewise. Change trace_sd to sd.
377 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
378
6e4f085c
MF		 3792015-11-14 Mike Frysinger <vapier@gentoo.org>
380
381 * interp.c (sim_close): Delete.
382
6637a426
MF		 3832015-11-10 Mike Frysinger <vapier@gentoo.org>
384
385 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
386 (sim_d10v_translate_imap_addr): Likewise.
387 (sim_d10v_translate_addr): Likewise.
388
8d0978fb
MF		 3892015-06-23 Mike Frysinger <vapier@gentoo.org>
390
391 * configure: Regenerate.
392
a3487082
MF		 3932015-06-12 Mike Frysinger <vapier@gentoo.org>
394
395 * configure: Regenerate.
396
306f4178
MF		 3972015-06-12 Mike Frysinger <vapier@gentoo.org>
398
399 * configure: Regenerate.
400
20bca71d
MF		 4012015-04-18 Mike Frysinger <vapier@gentoo.org>
402
403 * sim-main.h (SIM_CPU): Delete.
404
7e83aa92
MF		 4052015-04-18 Mike Frysinger <vapier@gentoo.org>
406
407 * sim-main.h (sim_cia): Delete.
408
034685f9
MF		 4092015-04-17 Mike Frysinger <vapier@gentoo.org>
410
411 * sim-main.h (CIA_GET, CIA_SET): Delete.
412
27b97b40
MF		 4132015-04-17 Mike Frysinger <vapier@gentoo.org>
414
415 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
416 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
417 CPU_PC_STORE for all cpus.
418
78e9aa70
MF		 4192015-04-15 Mike Frysinger <vapier@gentoo.org>
420
421 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
422 * sim-main.h (STATE_CPU): Delete.
423
bf12d44e
MF		 4242015-04-13 Mike Frysinger <vapier@gentoo.org>
425
426 * configure: Regenerate.
427
122bbfb5
MF		 4282015-04-06 Mike Frysinger <vapier@gentoo.org>
429
430 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
431
b366059a
MF		 4322015-04-02 Mike Frysinger <vapier@gentoo.org>
433
434 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
435 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
436 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
437
0fe84f3f
MF		 4382015-04-01 Mike Frysinger <vapier@gentoo.org>
439
440 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
441
b38f7f34
MF		 4422015-03-31 Mike Frysinger <vapier@gentoo.org>
443
444 * Makefile.in (simops.o): New rule.
445
541ebcee
MF		 4462015-03-30 Mike Frysinger <vapier@gentoo.org>
447
448 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
449 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
450 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
451 sim-main.h and sim-options.h.
452 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
453 text, text_start, text_end, decode_pc, sim_set_profile,
454 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
455 sim_trace, sim_do_command, sim_load): Delete.
456 (INLINE): Delete define.
457 (free_state): New function.
458 (trace_sd): Declare global variable.
459 (sim_open): Rewrite to use new common logic.
460 (sim_close): Delete body.
461 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
462 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
463 * sim-main.h: New file.
464 * simops.c: Change d10v_sim.h include to sim-main.h.
465 (trace_input_func): Rewrite pc checks to use trace_sd.
466
a87686e5
MF		 4672015-03-30 Mike Frysinger <vapier@gentoo.org>
468
469 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
470 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
471 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
472 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
473
11558abc
MF		 4742015-03-30 Mike Frysinger <vapier@gentoo.org>
475
476 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
477 (gencode): Add $(BUILD_LDFLAGS).
478 * endian.c (get_word, get_longword, get_longlong, write_word,
479 write_longword, write_longlong): Convert old style prototypes.
480 * gencode.c: Include string.h.
481 (main): Convert old style prototype.
482 (write_header): Convert old style prototype and fix printf format.
483 (write_template, write_opcodes): Likewise.
484 (check_opcodes): Mark static void.
485 * interp.c: Include inttypes.h and run-sim.h.
486 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
487 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
488 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
489 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
490 sim_store_register, sim_do_command, sim_load): Convert old style
491 prototypes.
492 (sim_create_inferior): Fix pointer cast to use uintptr_t.
493 * simops.c (strrchr): Delete prototype.
494 (trace_input_func): Mark name static.
495 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
496 prototypes.
497 (OP_*): Convert old style prototypes.
498
ef9535c6
MF		 4992015-03-30 Mike Frysinger <vapier@gentoo.org>
500
501 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
502 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
503 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
504 SIM_AC_OPTION_INLINE.
505 * config.in, configure: Regenerate.
506 * interp.c (sim_trace): Define.
507
ae7d0cac
MF		 5082015-03-16 Mike Frysinger <vapier@gentoo.org>
509
510 * config.in, configure: Regenerate.
511
465fb143
MF		 5122015-03-14 Mike Frysinger <vapier@gentoo.org>
513
514 * Makefile.in (SIM_EXTRA_CFLAGS): Add
515 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
516 (SIM_RUN_OBJS): Set to run.o.
517
5cddc23a
MF		 5182015-03-14 Mike Frysinger <vapier@gentoo.org>
519
520 * configure.ac (AC_CHECK_HEADERS): Delete.
521 * aclocal.m4, configure: Regenerate.
522
2974be62
AM		 5232014-08-19 Alan Modra <amodra@gmail.com>
524
525 * configure: Regenerate.
526
faa743bb
RM		 5272014-08-15 Roland McGrath <mcgrathr@google.com>
528
529 * configure: Regenerate.
530 * config.in: Regenerate.
531
60d847df
MF		 5322014-03-10 Mike Frysinger <vapier@gentoo.org>
533
534 * interp.c (sim_do_command): Add const to cmd.
535
b2b255bd
MF		 5362014-03-05 Mike Frysinger <vapier@gentoo.org>
537
538 * interp.c (sim_load): Add const to prog.
539
1a8a700e
MF		 5402014-03-04 Mike Frysinger <vapier@gentoo.org>
541
542 * configure: Regenerate.
543
bf3d9781
AM		 5442013-09-23 Alan Modra <amodra@gmail.com>
545
546 * configure: Regenerate.
547
31e6ad7d
MF		 5482013-06-03 Mike Frysinger <vapier@gentoo.org>
549
550 * aclocal.m4, configure: Regenerate.
551
d3685d60
TT		 5522013-05-10 Freddie Chopin <freddie_chopin@op.pl>
553
554 * configure: Rebuild.
555
d0a5a356
JB		 5562012-06-19 Joel Brobecker <brobecker@adacore.com>
557
558 * interp.c: #include "config.h" instead of "sysdep.h".
559 Add conditional include of string.h or strings.h, as well as
560 conditional include of stdlib.h.
561
5f3ef9d0
JB		 5622012-06-15 Joel Brobecker <brobecker@adacore.com>
563
564 * config.in, configure: Regenerate.
565
a493e3e2
PA		 5662012-05-24 Pedro Alves <palves@redhat.com>
567
568 PR gdb/7205
569
72f4393d 570 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 571
2232061b
MF		 5722012-03-24 Mike Frysinger <vapier@gentoo.org>
573
574 * aclocal.m4, config.in, configure: Regenerate.
575
db2e4d67
MF		 5762011-12-03 Mike Frysinger <vapier@gentoo.org>
577
578 * aclocal.m4: New file.
579 * configure: Regenerate.
580
9c082ca8
MF		 5812011-10-17 Mike Frysinger <vapier@gentoo.org>
582
583 * configure.ac: Change include to common/acinclude.m4.
584
6ffe910a
MF		 5852011-10-17 Mike Frysinger <vapier@gentoo.org>
586
587 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
588 call. Replace common.m4 include with SIM_AC_COMMON.
589 * configure: Regenerate.
590
5558e7e6
MF		 5912010-04-14 Mike Frysinger <vapier@gentoo.org>
592
593 * interp.c (sim_write): Add const to buffer arg.
594
3725885a
RW		 5952010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
596
597 * configure: Regenerate.
598
d6416cdc
RW		 5992009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
600
81ecdfbb
RW		 601 * config.in: Regenerate.
602 * configure: Likewise.
603
d6416cdc
RW		 604 * configure: Regenerate.
605
b5bd9624
HPN		 6062008-07-11 Hans-Peter Nilsson <hp@axis.com>
607
608 * configure: Regenerate to track ../common/common.m4 changes.
609 * config.in: Ditto.
610
6efef468 6112008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 612 Daniel Jacobowitz <dan@codesourcery.com>
613 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 614
615 * configure: Regenerate.
616
edc5d9ec
HPN		 6172006-12-21 Hans-Peter Nilsson <hp@axis.com>
618
619 * acconfig.h: Remove.
620 * config.in: Regenerate.
621
e85e3205
RE		 6222006-06-13 Richard Earnshaw <rearnsha@arm.com>
623
624 * configure: Regenerated.
625
2f0122dc
DJ		 6262006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
627
628 * configure: Regenerated.
629
20e95c23
DJ		 6302006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
631
632 * configure: Regenerated.
633
9517c978
NC		 6342006-04-18 Nick Clifton <nickc@redhat.com>
635
636 * interp.c (sim_stop_reason): Fix typo.
637
aba6488e
MM		 6382005-11-28 Mark Mitchell <mark@codesourcery.com>
639
640 * interp.c (gdb/signals.h): Include it.
641 (sim_stop_reason): Use TARGET_SIGNAL_*.
642
2b193c4a
MK		 6432005-03-23 Mark Kettenis <kettenis@gnu.org>
644
645 * configure: Regenerate.
646
35695fd6
AC		 6472005-01-14 Andrew Cagney <cagney@gnu.org>
648
649 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
650 explicit call to AC_CONFIG_HEADER.
651 * configure: Regenerate.
652
f0569246
AC		 6532005-01-12 Andrew Cagney <cagney@gnu.org>
654
655 * configure.ac: Update to use ../common/common.m4.
656 * configure: Re-generate.
657
38f48d72
AC		 6582005-01-11 Andrew Cagney <cagney@localhost.localdomain>
659
660 * configure: Regenerated to track ../common/aclocal.m4 changes.
661
b7026657
AC		 6622005-01-07 Andrew Cagney <cagney@gnu.org>
663
664 * configure.ac: Rename configure.in, require autoconf 2.59.
665 * configure: Re-generate.
666
379832de
HPN		 6672004-12-08 Hans-Peter Nilsson <hp@axis.com>
668
669 * configure: Regenerate for ../common/aclocal.m4 update.
670
0aaa4a81
AC		 6712004-06-28 Andrew Cagney <cagney@gnu.org>
672
673 * interp.c (sim_resume): Rename ui_loop_hook to
674 deprecated_ui_loop_hook.
675
fc0a2244
AC		 6762003-10-30 Andrew Cagney <cagney@redhat.com>
677
678 * simops.c: Replace "struct symbol_cache_entry" with "struct
679 bfd_symbol".
680
ea086965
AC		 6812003-06-22 Andrew Cagney <cagney@redhat.com>
682
683 * interp.c (xfer_mem): Simplify. Only do a single partial
684 transfer. Problem reported by Tom Rix.
685
f6684c31
AC		 6862003-05-07 Andrew Cagney <cagney@redhat.com>
687
688 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
689 (sim_d10v_translate_imap_addr): Ditto.
690 (sim_d10v_translate_dmap_addr): Ditto.
691 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
692 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
693 (dmap_register, imap_register): Add "regcache" parameter.
694 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
695 (sim_fetch_register): Pass NULL regcache to imap_register and
696 dmap_register.
697
6b4a8935
AC		 6982003-02-27 Andrew Cagney <cagney@redhat.com>
699
700 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
701
d25b1553
AC		 7022002-11-13 Andrew Cagney <cagney@redhat.com>
703
704 * simops.c: Include <string.h>.
705
57af9c8b
AC		 7062002-06-17 Andrew Cagney <cagney@redhat.com>
707
708 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
709
c8cca39f
AC		 7102002-06-16 Andrew Cagney <ac131313@redhat.com>
711
712 * configure: Regenerated to track ../common/aclocal.m4 changes.
713
3d2957e6
TR		 7142002-06-13 Tom Rix <trix@redhat.com>
715
716 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 717
3c25f8c7
AC		 7182002-06-09 Andrew Cagney <cagney@redhat.com>
719
720 * Makefile.in (INCLUDE): Update path to callback.h.
721 * gencode.c: Do not include "callback.h".
722 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
723 * interp.c: Ditto.
724
983b727e
AC		 7252002-06-08 Andrew Cagney <cagney@redhat.com>
726
727 * interp.c (sim_fetch_register): Fix name of enum used in cast.
728 (sim_store_register): Ditto.
729
676ab6a0 7302002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 731
72f4393d
L		 732 From Jason Eckhardt <jle@redhat.com>
733 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
734 less than MOD_S (post-decrement).
c7675842 735
18c0df9e
AC		 7362002-06-01 Andrew Cagney <ac131313@redhat.com>
737
738 * interp.c (sim_fetch_register, sim_store_register): Use a switch
739 statement and enums from "sim-d10v.h".
740
1aa5e64f
EZ		 7412002-05-28 Elena Zannoni <ezannoni@redhat.com>
742
743 * interp.c (sim_create_inferior): Add comment.
744
745 From Alan Matsuoka <alanm@redhat.com>:
746 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
747 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
748 (OP_4401): Output "mvf0t" instead of "mf0t".
749 (OP_460B): Do not output a flag register.
750 (OP_4609): Do not output a flag register.
751
b91b96f4
AC		 7522002-05-23 Andrew Cagney <ac131313@redhat.com>
753
754 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
755 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
756
962b3ead
JM		 7572001-08-01 John R. Moore <jmoore@redhat.com>
758
759 * interp.c (sim_create_inferior): Removed a hack that stated
760 it was setting r0/r1 with argc/argv.
761
d4424ada
C		 7622001-04-15 J.T. Conklin <jtc@redback.com>
763
764 * Makefile.in (simops.o): Add simops.h to dependency list.
765
eb2d80b4
AC		 766Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * configure: Regenerated to track ../common/aclocal.m4 changes.
769
27842f65
AC		 770Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * interp.c (sim_resume): Deliver SIGILL.
773 (lookup_hash): Do not print SIGILL message.
774
baa7ae6f
AC		 775Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
778 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
779
ba744a4f
AC		 780Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * d10v_sim.h (SIG_D10V_BUS): Define.
783
784 * simops.c (address_exception): Delete function.
785 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
786 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
787 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
788 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
789 address_exception with code that sets SIG_D10V_BUS.
790
791 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
792 error to the simulator before resuming execution.
793 (sim_trace): Check stop reason and use that to determine sim_trace
794 return value.
795 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
796 sigrc.
797
798Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
799
800 * interp.c (sim_create_inferior): Change internal initial value for
801 DMAP2 to 0x2000.
802
c3f6f71d
JM		 803Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * interp.c (lookup_hash): Stop the update of the PC when there was
806 an illegal instruction exception.
807
808Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * simops.c (address_exception): New function.
811 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
812 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
813 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
814 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
815 and "st2w" check that the address is aligned.
816
8ae7f924 8171999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 818
8ae7f924
FCE		 819 * d10v_sim.h (INC_ADDR): Added code to assign
820 proper address for loads with predec operations.
821
c2d11a7d
JM		 8221999-11-25 Nick Clifton <nickc@cygnus.com>
823
824 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
825 cpfg instruction.
826
4ce44c66
JM		 827Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
830 DPSW and BPSW.
831
832Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
835 (PSW_HW_MASK): Declare.
836
837 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
838 (SET_CREG, SET_PSW_BIT): Update.
839 (SET_HW_CREG, SET_HW_PSW): Define.
840
841Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
844 for DMAP3.
845
846Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * interp.c (sim_d10v_translate_addr): New function.
849 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
850 (map_memory): Make INLINE.
851
852Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * interp.c (sim_d10v_translate_dmap_addr): New function.
855 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
856 offset parameter to type uint16.
857 * d10v_sim.h (dmem_addr): Update declaration.
858
859Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * interp.c (imap_register, set_imap_register, dmap_register,
862 set_imap_register): Use map_memory.
863 (DMAP): Update.
864 (sim_create_inferior): Initialize all DMAP registers. NOTE that
865 DMAP2, in internal memory mode, is set to 0x0000 and NOT
866 0x2000. This is consistent with the older d10v boards.
867
868Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * interp.c (sim_d10v_translate_imap_addr): New function.
871 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
872 (last_from, last_to): Declare.
873
874Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * d10v_sim.h (struct d10v_memory): Define. Support very long
877 memories.
878 (struct _state): Replace imem, dmem and umem by mem.
879 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
880 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
881
882 * interp.c (map_memory): New function.
883 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
884 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
885 (IMEM_SIZEDMEM_SIZE): Delete.
886
887Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * interp.c: Include "sim-d10v.h".
890 (imap_register, set_imap_register, dmap_register,
891 set_dmap_register, spi_register, spu_register, set_spi_register,
892 set_spu_register): New functions.
893 (sim_create_inferior): Update.
894 (sim_fetch_register, sim_store_register): Rewrite. Use enums
895 defined in sim-d10v.h.
896
897 * d10v_sim.h (DEBUG_MEMORY): Define.
898 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 899
4ce44c66
JM		 900Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * interp.c (sim_open): Allow a debug value to be passed to the -t
903 option.
904 (lookup_hash): Don't exit on an illegal instruction.
905 (do_long, do_2_short, do_parallel): Check for failed instruction
906 lookup.
907
5c44784c
JM		 908Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
909
910 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 911 message.
5c44784c 912
c2c6d25f
JM		 9131999-09-14 Nick Clifton <nickc@cygnus.com>
914
915 * simops.c: Disable setting of DM bit in PSW.
916
cff3e48b
JM		 917Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
918
919 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
920 (trace_input_func): Added support for OP_MEMREF3.
921 (OP_32010000): New instruction ld.
922 (OP_33010000): New instruction ld2w.
923 (OP_5209): New instruction sac.
924 (OP_4209): New instruction sachi.
925 (OP_3220): New instruction slae.
926 (OP_36010000): New instruction st.
927 (OP_37010000): New instruction st2w.
928
9291999-09-09 Stan Shebs <shebs@andros.cygnus.com>
930
931 * interp.c (old_segment_mapping): New global.
932 (xfer_mem): Change the default segment mapping to be the way
933 that Mitsubishi prefers, but use the previous mapping if
934 old_segment_mapping is true.
935 (sim_open): Add an option -oldseg to get the old mapping.
936 (sim_create_inferior): Init mapping registers based on the
937 value of old_segment_mapping.
938
d4f3574e
SS		 9391999-09-07 Nick Clifton <nickc@cygnus.com>
940
941 * simops.c (OP_6601): Do not write back decremented address if
942 either of the destination registers was the same as the address
72f4393d 943 register.
d4f3574e 944 (OP_6201): Do not write back incremented address if either of the
72f4393d 945 destination registers was the same as the address register.
d4f3574e
SS		 946
947Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * configure: Regenerated to track ../common/aclocal.m4 changes.
950
cd0fc7c3
SS		 9511999-05-08 Felix Lee <flee@cygnus.com>
952
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 954
7a292a7a
SS		 9551999-04-02 Keith Seitz <keiths@cygnus.com>
956
957 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
958 defined).
959 (sim_resume): If the counter has expired, call the ui_loop_hook,
960 if defined.
961 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
962 ui_loop_hook calls.
963 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
964
965Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
966
967 * simops.c: If load instruction with auto increment/decrement
968 addressing is used when the destination register is the same as
969 the address register, then ignore the auto increment/decrement.
970
971Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
972
973 * simops.c (OP_5F00): Ifdef SYS_stat case because
974 not all systems have it defined.
975
c906108c
SS		 9761999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
977
978 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 979 (OP_1201, OP_1203, OP_17001200, OP_17001202,
980 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
981 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 982
9831999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
984
985 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 986 comparison.
c906108c
SS		 987 (OP_5607): Ditto.
988 (OP_2A00): Ditto.
989 (OP_2800): Ditto.
990
9911999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
992
993 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
994 comparison.
995
996Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * simops.c (sys/syscall.h): Include targ-vals.h instead.
999 (SYS_*): Replace with TARGET_SYS_*.
1000
1001 * Makefile.in: Add dependency on targ-vals.h.
1002 (NL_TARGET): Define as NL_TARGET_d10v.
1003
1004Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
1005
1006 * interp.c (xfer_mem): Missing break, instruction memory case
1007 flowed into unified memory case.
1008
1009Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
1010
1011 * simops.c: If load instruction with auto increment/decrement
1012 addressing is used when the destination register is the same as
1013 the address register, then ignore the auto increment/decrement.
1014
1015Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1016
72f4393d 1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 1018
1019Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1020
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1022 * config.in: Ditto.
1023
1024Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
1025
1026 * acconfig.h: New file.
1027 * configure.in: Reverted change of Apr 24; use sinclude again.
1028
1029Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1030
1031 * configure: Regenerated to track ../common/aclocal.m4 changes.
1032 * config.in: Ditto.
1033
1034Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
1035
1036 * configure.in: Don't call sinclude.
1037
1038Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
1039
1040 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
1041
1042 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 1043
c906108c
SS		 1044Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1047
1048Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
1051 up-to-date CR value.
1052 (OP_OP_1000000, add3): Trace inputs before performing add.
1053 (OP_5F00, <*>): Trace input registers before making system call.
1054 (OP_5F00, <kill>): Trace R0, R1 not REGn.
1055 (OP_5F00, <getpid>): Always return 47.
72f4393d 1056
c906108c
SS		 1057 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
1058 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
1059 back slots.
1060 (struct _state): Add struct slot slot to global state variable.
1061 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
1062 F0, F1, C from global State variable.
1063 (struct _state): Add struct trace to global State variable.
1064 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
1065 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1066 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1067 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
1068 (JMP): Re-implement. Use SET_* to update registers.
1069
1070 * interp.c: Use new SET_* et.al. macros to fetch / store
1071 registers.
1072 (get_operands): Squirrel away trace values at start of each
1073 operand decode.
1074 (do_2_short): Flush pending writes before issuing second
1075 instruction.
1076 (sim_resume): Flush pending writes at end of instruction cycle.
1077 (sim_fetch_register, sim_store_register, sim_create_inferior):
1078 After scheduling updates to registers using SET_*, flush updates.
1079 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1080 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 1081
c906108c
SS		 1082 * simops.c: Use new SET_* et.al. macros to fetch / store
1083 registers.
1084 (move_to_cr): Add MASK argument for selective update of CREG bits.
1085 Re-implement using new SET_* macros.
1086 (trace_output_func, trace_output): Delete. Replace with.
1087 (do_trace_output_flush, trace_output_finish, trace_output_40,
1088 trace_output_32, trace_output_16, trace_output_void,
1089 trace_output_flag): New functions. Handle specific trace cases.
1090 (OP_*): Re-write tracing to use new trace_output_* functions.
1091 (OP_*): Re-write to use new SET_* et.al. macros.
1092 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1093 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 1094
c906108c
SS		 1095Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1098 configure: Re-generate.
1099
1100Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103
1104Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107
1108Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1111
1112Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * interp.c (sim_store_register, sim_fetch_register): Pass in
1115 length parameter. Return -1.
1116
1117Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1118
1119 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1120 error. Allocate unified memory on demand. Fix DMEM address
1121 calculations.
72f4393d 1122
c906108c
SS		 1123Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * simops.c (OP_5F20): Implement "dbt".
1126 (OP_5F60): Implement "rtd".
1127
1128 * d10v_sim.h (DPC_CR): Define enum.
1129 (DBT_VECTOR_START): Define
1130 (DPSW, DPC): Define.
1131
1132Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1133
1134 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1135 to PSW:SM.
1136
1137 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1138 (SP_IDX): Define.
1139
1140Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * simops.c (OP_5F00): Call error instead of abort for unknown
1143 syscalls.
1144
1145 * d10v_sim.h (enum): Define DPSW_CR.
1146
1147 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1148
1149Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1150
1151 * interp.c (sim_write_phys): Delete.
1152 (sim_load): Call sim_load_file with sim_write and LMA.
1153
1154Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1155
1156 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1157 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1158 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1159 memory.
1160 (pc_addr): Delete.
1161 (imem_addr): New function - translate IMEM address.
1162 (sim_resume): Use imem_addr to translate insn address, abort if
1163 translation failed.
1164 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1165 argc/argv using r0/r1 not r2/r3.
1166 (sim_size): Do not initialize IMAP/DMAP here.
1167 (sim_open): Call sim_create_inferior and sim_size to initialize
1168 the system.
1169 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1170 defaults.
1171 (init_system): Delete.
1172 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1173 init_system.
1174 (decode_pc): Check prog_bfd is defined before looking up .text
1175 section.
1176
1177Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1178
1179 * configure: Regenerated to track ../common/aclocal.m4 changes.
1180
1181Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * configure: Regenerated to track ../common/aclocal.m4 changes.
1184
1185Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1186
1187 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1188
1189Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1190
1191 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1192
1193 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1194 printing the registers.
1195
1196Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1197
1198 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1199 in r4.
1200 (trace_{in,out}put_func): Ditto.
1201 (OP_4900): Ditto.
1202 (OP_24800000): Ditto.
1203 (OP_4D00): Ditto.
1204 (OP_5F00): Ditto.
1205
1206Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1207
1208 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1209 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1210 (sim_close): Reset prog_bfd to NULL after closing it. Also
1211 reset prog_bfd_was_opened_p after closing prog_bfd.
1212 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1213 (sim_create_inferior): Get start address from abfd not prog_bfd.
1214 (xfer_mem): Do bounds checking on addresses and return zero length
1215 read/write on bad addresses, rather than aborting. Prepare to
1216 be able to handle xfers that cross segment boundaries, but not
1217 yet implemented. Only emit debug message when d10v_debug is
1218 set as well as DEBUG being defined.
1219
1220Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1221
1222 * configure: Regenerated to track ../common/aclocal.m4 changes.
1223
1224Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * configure: Regenerated to track ../common/aclocal.m4 changes.
1227 * config.in: Ditto.
1228
1229Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1232 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1233
1234 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 1235
c906108c
SS		 1236Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1239 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1240
1241 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1242 IBA for SDBT.
1243
1244 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1245 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 1246
c906108c
SS		 1247 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1248 use move_to_cr.
1249 (OP_5F00): For "trap", update BPSW with move_to_cr.
1250
1251Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1252
1253 * d10v_sim.h (enum): Enumerate CR register names.
1254 (enum): Enumerate PSW bit values.
1255 (PSW): Obtain value uing move_from_cr.
1256 (MOD_S, MOD_E, BPSW): Make r-values.
1257 (move_from_cr, move_to_cr): Declare functions.
72f4393d 1258
c906108c
SS		 1259 * interp.c (sim_fetch_register, sim_store_register): Use
1260 move_from_cr and move_to_cr for CR register transfers.
1261
1262 * simops.c (move_from_cr, move_to_cr): New functions.
1263 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1264 (OP_5600): For "mvtc", use function move_to_cr.
1265 (OP_5200): For "mvfc", use function move_from_cr.
1266
1267Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1268
1269 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1270 LSbit is zero.
1271
1272Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1273
1274 * configure: Regenerated to track ../common/aclocal.m4 changes.
1275
1276Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1279
1280 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1281 (OP_5200): Ditto for "mvfc".
1282
1283Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * d10v_sim.h (SEXT56): Define.
1286
1287 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1288 it is shifted.
1289
1290 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1291 SIGNED64 macro.
1292
1293Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1294
1295 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1296 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1297 don't match enum values.
1298
1299Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1300
1301 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1302 bit rather than 16 bit precision.
1303 (OP_3C00): For "mulxu", store unsigned product in ACC.
1304 (OP_3800): For "msbu", subtract unsigned product from ACC,
1305 (OP_0): For "sub", compute carry by comparing inputs.
1306
1307Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308
1309 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1310 inputs.
1311
1312Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1315 carry indicated by value > 0xffff.
1316
1317Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1318
1319 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1320 handled by client.
1321 (sim_resume): Fix race condition of a direct assignment to
1322 stop_simulator, conditionally call sim_stop.
1323 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1324 stop_simulator ready for next sim_resume call.
1325 (sim_ctrl_c): Delete function.
1326
1327Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * interp.c (sim_resume): For "REP", only check/update the PC when
1330 a branch instruction has not been executed.
1331
1332Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1333
1334 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1335 extend bit 44 all constants.
1336 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1337
c906108c
SS		 1338Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * d10v_sim.h: Include sim-types.h.
1341 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1342 using unsigned8 et.al. from sim-types.h.
1343 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1344 SIGNED64 macro.
1345
1346Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1347
1348 * interp.c (sim_write_phys): New function, write to physical
1349 instead of virtual memory.
72f4393d 1350
c906108c
SS		 1351 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1352 sim_load_file.
1353
1354Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1355
1356 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1357 exception generation code to OP_6E01.
1358 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1359 generation code.
1360
1361Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1362
1363 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1364 (OP_6601): Ditto.
1365
1366Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1367
1368 * configure: Regenerated to track ../common/aclocal.m4 changes.
1369
1370Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1371
1372 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1373 IMAP1 selects unified memory.
1374 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1375 for end condition.
1376
1377Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1378
1379 * configure: Regenerated to track ../common/aclocal.m4 changes.
1380
1381Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * configure: Regenerated to track ../common/aclocal.m4 changes.
1384
1385Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1386
1387 * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
1389Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1390
1391 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392
1393Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1394
1395 * configure: Regenerated to track ../common/aclocal.m4 changes.
1396
1397Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1398
1399 * interp.c (sim_resume): Increment PC at end of rep
1400 loop.
1401
1402 * simops.c (OP_4201): Fix rachi instruction.
1403
1404Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1405
1406 * configure: Regenerated to track ../common/aclocal.m4 changes.
1407
1408Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1409
1410 * configure: Regenerated to track ../common/aclocal.m4 changes.
1411 * config.in: Ditto.
1412
1413Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * interp.c (sim_kill): Delete.
1416 (sim_create_inferior): Add ABFD argument.
1417 (sim_load): Move setting of PC from here.
1418 (sim_create_inferior): To here.
1419 (start_address): Delete variable.
1420
1421Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1422
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1424 * config.in: Ditto.
1425
1426Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1427
1428 * interp.c (sim_open): Add ABFD argument.
1429
1430Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1431
1432 * interp.c (sim_open): Add callback argument.
1433 (sim_set_callbacks): Remove SIM_DESC argument.
1434
1435Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1436
1437 * configure: Regenerated to track ../common/aclocal.m4 changes.
1438
1439Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1440
1441 * interp.c (sim_open): Undo patch to add -E support.
1442
1443Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1444
1445 * interp.c (sim_stop): New function.
1446
1447Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1448
1449 * Makefile.in (SIM_OBJS): Add sim-load.o.
1450 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1451 * interp.c: #include bfd.h.
1452 (myname, sim_kind, start_address): New static locals.
1453 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1454 (decode_pc): Update to use prog_bfd.
1455 (sim_open): Set sim_kind, myname. Ignore -E arg.
1456 (sim_close): Close prog_bfd if simulator opened it.
1457 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1458 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1459 Call sim_load_file to load file into simulator.
1460 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1461
1462Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1463
1464 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1465 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1466
c906108c
SS		 1467Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1468
1469 * configure: Regenerated to track ../common/aclocal.m4 changes.
1470 * config.in: Ditto.
1471
1472Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1473
1474 * interp.c (sim_open): New arg `kind'.
1475
1476 * configure: Regenerated to track ../common/aclocal.m4 changes.
1477
1478Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1479
1480 * configure: Regenerated to track ../common/aclocal.m4 changes.
1481
1482Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1483
1484 * configure: Re-generate.
1485
1486Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1487
1488 * configure: Regenerate to track ../common/aclocal.m4 changes.
1489
1490 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1491 as trap 0, which will be deprecated. Only set errno, if an error
1492 in fact was returned.
1493
1494Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1495
1496 * interp.c: Delete redundant prototypes of sim_foo fns.
1497 (sim_open): New SIM_DESC result. Argument is now in argv form.
1498 (other sim_*): New SIM_DESC argument.
1499
1500Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1501
1502 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1503 callback functions.
1504 (OP_5F00): Ditto.
1505 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1506 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1507 setting the carry bit after an add or a subtract.
1508
1509Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1510
1511 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1512 40 bits of accumulators. Sign/zero extend as appropriate.
1513
1514Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1515
1516 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1517 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1518 * configure.in: sinclude ../common/aclocal.m4.
1519 * configure: Regenerated.
1520
1521Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1522
1523 * configure configure.in Makefile.in: Update to new configure
1524 scheme which is more compatible with WinGDB builds.
1525 * configure.in: Improve comment on how to run autoconf.
1526 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1527 * Makefile.in: Use autoconf substitution to install common
1528 makefile fragment.
1529
1530Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1531
1532 * gencode.c: patch to not #include "d10v_sim.h" which
1533 unecessarily includes bfd.h and causes wingdb configure
1534 to fail.
1535
1536Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1537
1538 * interp.c (xfer_mem): Change unified memory to 0x0.
1539
1540Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1541
1542 * simops.c (OP_3E01): Fix tracing information.
1543 (OP_300{0,1}): Do not propigate sign.
1544
1545Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1546
1547 * config.in (WORDS_BIGENDIAN): Add.
1548 * configure: Regenerated.
1549 * d10v_sim.h: #include "config.h"
1550
1551Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1552
1553 * gencode.c (write_opcodes): Eliminate warnings when generated
1554 table.c is compiled.
1555
1556Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1557
1558 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1559 was not returned.
1560 (dmem_addr): If address is illegal or in I/O space, signal a bus
1561 error.
1562 (pc_addr): Signal bus error, not illegal instruction for bogus
1563 pc.
1564
1565Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1566
1567 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1568 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1569 * configure.in: Simplify using macros in ../common/aclocal.m4.
1570 Call AC_CHECK_HEADERS(unistd.h).
1571 * configure: Regenerated.
1572 * config.in: New file.
1573 * interp.c: #include "callback.h".
1574 * simops.c: #include "config.h". #include <unistd.h> if present.
1575
1576Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1577
1578 * d10v-sim.h (simops): Add flag is_long.
1579 (State): Add pc_changed. Instructions which update the PC should
1580 use the JMP macro which sets this.
1581 (JMP): New macro. Sets the PC and the pc_changed flag.
1582
1583 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1584
c906108c
SS		 1585 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1586 to a long opcode we could get a false match. Check the opcode size.
1587 (hash): Add a size field to the hash table.
1588 (sim_open): Initialize size field in hash table.
1589 (sim_resume): Change to logic for setting the PC. Used to increment the
1590 PC if it had not been changed. This didn't allow single-instruction loops.
1591 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1592 (dmem_addr): Fix translation of data segments to unified memory.
1593 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1594
1595 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1596 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1597 a ldi.s instruction.
72f4393d 1598
c906108c
SS		 1599Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1600
1601 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1602 updating the accumulators was overwriting other parts of the global
1603 State variable.
1604
1605Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1606
1607 * interp.c (bfd.h) Don't include it here any more.
1608 (text{,_start,_end}): Move here from simops.c and make extern.
1609 (decode_pc): New function to return the PC as an address that the
1610 debugger can use.
1611 (dmem_addr): Print decoded PC in error message.
1612 (pc_addr): Ditto.
1613
1614 * simops.c (bfd.h) Don't include it here any more.
1615 (text{,_start,_end}): Move to simops.c.
1616 (trace_input_func): Move decoding of PC, and looking up .text
1617 start to decode_pc.
1618
1619 * d10v_sim.h (bfd.h): Include it here.
1620 (text{,_start,_end}): Add external declarations.
1621 (exec_bfd): Ditto.
1622 (decode_pc): Ditto.
1623
1624Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1625
1626 * interp.c (sim_size): Now allocates unified memory for imap segments
1627 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1628 (sim_write): Just call xfer_mem().
1629 (sim_read): Just call xfer_mem().
1630 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1631 (dmem_addr): New function. Reads dmap register and translates data
1632 addresses to local addresses.
1633 (pc_addr): New function. Reads imap register and computes local address
1634 corresponding to contents of the PC.
1635 (sim_resume): Change to use pc_addr().
1636 (sim_create_inferior): Change reinitialization code. Also reinitializes
1637 imap[01] and dmap.
1638 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1639 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1640
1641 * simops.c (MEMPTR): Redefine to use dmem_addr().
1642 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1643
c906108c
SS		 1644 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1645 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1646 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1647
c906108c
SS		 1648Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1649
1650 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1651 better statistics, like not counting NOPS as parallel
1652 instructions, and printing total cycles.
1653 (ins_type_counters): Make unsigned long.
1654 (left_nops,right_nops): Fold into ins_type_counters.
1655
1656 * simops.c (trace_input_func): Print new instruction types.
1657 Handle OP_R2R3 as input types.
1658 (OP_{38000000,7000}): Correctly sign extend bytes.
1659 (OP_5E00): Don't count NOPs as parallel instructions.
1660 (OP_460B): Remove unused variable.
1661 (OP_5F00): Ditto.
1662
1663 * interp.c (ins_type_counters): Make unsigned long.
1664 (left_nops,right_nops): Delete.
1665 (most functions): Add prototypes.
1666 (INLINE): If GCC and optimize define as __inline__.
1667 ({,lookup_}hash,get_operands): Declare as INLINE.
1668 (do_parallel): Count conditional operations.
1669 (add_commas): New function, to add commas every 3 digits.
1670 (sim_size): Call add_commas to print numbers.
1671 (sim_{open,resume}): Delete unused variables.
1672 (sim_info): Provide better statistics.
1673 (sim_read): Add int return type.
1674
1675Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1676
1677 * interp.c (sim_resume): Change the way single-stepping and exceptions
1678 are handled so single-stepping works again.
1679
1680Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1681
1682 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1683 endian hosts.
1684
1685 * configure.in (--enable-sim-bswap): New switch to enable using
1686 the BSWAP instruction on x86's.
1687 * configure: Regenerate.
1688
1689 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1690 support.
1691
1692Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1693
1694 * endian.c: New file. Move endian functions here from interp.c.
1695 Optimize code, and make it work as either inline functions or as a
1696 separate file.
1697
1698 * interp.c: Move endian functions from here to endian.c.
1699
1700 * Makefile.in (INCLUDE): Add endian.c.
1701 (run,libsim.a): Add dependency on endian.o.
1702 (endian.o): Add dependency.
1703
1704 * d10v_sim.h (read/write support): Always go through the machine
1705 independent endian functions. If compiling with GCC and
1706 optimizing, include endian.c so the endian functions are inlined.
1707
72f4393d 1708 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1709
1710Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1711
1712 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1713
1714 * interp.c (do_{2_short,parallel}): If an exception is raised,
1715 don't execute the second instruction.
1716
1717Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1718
1719 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1720 temporary in case the register is overriden when loading.
1721 (OP_6200): Output type is OP_DREG for tracing.
1722
1723Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1724
1725 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1726
1727 * interp.c (sim_size): Initialize mem_{min,max} fields.
1728 (sim_write): Update mem_{min,max} fields.
1729 (sim_resume): If PC is not in the minimum/maximum memory range,
1730 abort.
1731 (sim_create_inferior): Preserve mem_{min,max} fields.
1732
1733Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1734
1735 * simops.c (OP_5F00): Add support for time() system call.
1736
1737Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1738
1739 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1740 stored if tracing.
1741 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1742 system calls.
1743
1744Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1745
1746 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1747 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1748 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1749 to call/subroutine returns to trace the first two arguments and
1750 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1751
1752Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1753
72f4393d 1754 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1755 sim_create_inferior() is called.
1756
1757Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1758
1759 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1760 on comparisons.
1761 (OP_401): Fix tracing information.
1762
1763Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1764
1765 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1766 (trace_input_func): Use them.
1767 (trace_input_func): Make sure there is a trailing space after the
1768 instruction.
1769 (OP_6200): Fix tracing info.
1770
1771 * Makefile.in (run): Add dependencies on libbfd.a and
1772 libiberity.a.
1773
1774Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1775
1776 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1777 numbers and function names in debug trace.
1778 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1779 DEBUG_LINE_NUMBER.
c906108c
SS		 1780 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1781 and exit system call trap being executed.
1782
1783 * interp.c (sim_stop_reason): Set exit code correctly for stop
1784 instruction and exit system call trap.
1785
1786 * configure.in (--enable-sim-cflags): Remove trace case.
1787 (--enable-sim-debug): New switch to set the debug values.
1788 * configure: Regenerate.
1789
1790 * simops.c (trace_{input,output}_func): Rename from
1791 trace_{input,output}.
1792 (trace_{input,output}): Call trace_{input,output}_func if
1793 d10v_debug is non-zero.
1794 (SIZE_INSTRUCTION): Cut down to 8.
1795 (SIZE_OPERANDS): Cut down to 18.
1796 (SIZE_LOCATION): New value for size of line number, function name
1797 field.
1798 (init_text_p,text{,_start,_end}): New static variables for
1799 printing line number and function name.
1800 (exec_bfd): New external that run.c sets.
1801 (trace_input_func): Print line number and function name if
1802 available and if desired.
1803 (OP_4E09): Don't print out DBT message.
1804 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1805 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1806
1807Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1808
1809 * interp.c (do_2_short): If the instruction encodes jump->ins,
1810 don't do the second instruction if the jump succeeds.
1811
1812Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1813
1814 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1815 accumulators, PC, and F0/F1/C flags.
1816
1817Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1818
1819 * simops.c (OP_5F00): Fix problems with system calls.
1820
1821Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1822
1823 * simops.c (OP_5F00): Correct tracing information for trap.
1824
1825Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1826
1827 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1828
1829Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1830
1831 * simops.c (trace_output): Properly align accumulator output.
1832 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1833 if shift count is too high.
1834 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1835 (OP_4E09): Make cpfg properly trace the input flags.
1836 (op_types): Add OP_FLAG_OUTPUT.
1837 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1838 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1839 an 8-bit memory reference instruction for tracing purposes.
1840 (OP_201): Addi needs to set the carry.
1841
1842Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1843
1844 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1845 to use signed register values.
1846
1847Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1848
1849 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1850 output.
1851 (_ins_type): New enumeration to specify which container an
1852 instruction is in, and whether it is part of a parallel operation.
1853 (_state): Add ins_type field.
1854 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1855 (ins_type_counters): Counters for the various instruction types.
1856 ({left,right}_nops): Counters for the number of nops in each
1857 container.
1858 (d10v_debug): New variable to indicate whether debugging is turned
1859 on.
1860
1861 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1862 the input and output values can be traced, along with the
1863 instruction type. Make the -t option enable tracing.
1864 (all functions): Change printf calls to use the printf_filtered
1865 function in the callback table.
1866
1867 * interp.c (_leftright): New enumeration to say whether 2 short
1868 instructions are done left first or right first.
1869 (do_{long,2_short,parallel}): Indicate in the machine state which
1870 type of instruction this is. Count each of the types of
1871 instructions executed.
1872 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1873 flag is set.
1874 (sim_resume): Pass left/right indication to do_2_short.
1875 (all functions): Change printf calls to use the printf_filtered
1876 function in the callback table.
1877 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1878 sim_resume.
1879 (sim_info): Print out statistics on instructions.
1880 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1881 debugging.
1882 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1883 Only initialize the hash table the first time sim_open is called.
1884
1885 * Makefile.in: Make objects depend on d10v_sim.h.
1886 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1887 CFLAGS does not override host/target defines or SIM_CFLAGS.
1888 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1889 (run): By default, the math library is not needed to be linked
1890 in.
1891 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1892 overridden.
1893 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1894 makes.
1895 ({run,callback}.o): Provide explicit paths to their appropriate
1896 source directories.
1897 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1898 and linking. Instead of linking in libopcodes.a, just compile
1899 d10v-opc.o directly to handle canadian cross.
1900 (CSEARCH): Add opcodes directory.
1901
1902 * configure.in (--enable-sim-cflags): New switch to allow user to
1903 set the defaults.
1904 (CC_FOR_BUILD): Deal with canadian crosses.
1905 * configure: Regenerate.
1906
1907Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1908
1909 * simops.c: Include correct syscall.h for d10v, not host's.
1910 Fix #ifdef SYS_stat.
1911
1912Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1913
1914 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1915 Add trap 2 to be printf and trap 3 to be putchar.
1916
1917Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1918
1919 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1920 for low-level system calls.
1921
1922Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1923
1924 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1925
1926Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1927
1928 * d10v_sim.h (SEXT32): Added.
1929 * interp.c: Commented out printfs.
72f4393d 1930 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1931
1932Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1933
1934 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1935 DSP instructions. Added modulo addressing.
1936
1937Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1938
1939 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1940
1941Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1942
1943 * d10v_sim.h, simops.c: Snapshot.
1944
1945Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1946
72f4393d 1947 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c 1948 gencode.c, interp.c, simops.c: Created.
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