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[deliverable/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
0cb8d851
MF		 12016-01-03 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
4 * configure: Regenerate.
5
1ac72f06
MF		 62016-01-02 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
e1211e55
MF		 102015-12-30 Mike Frysinger <vapier@gentoo.org>
11
12 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
13 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
14 (sim_store_register): Rename to ...
15 (d10v_reg_store): ... this. Rename cpu to sd.
16 (sim_fetch_register): Rename to ...
17 (d10v_reg_fetch): ... this. Rename cpu to sd.
18
5e744ef8
MF		 192015-12-27 Mike Frysinger <vapier@gentoo.org>
20
21 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
22
1b393626
MF		 232015-12-26 Mike Frysinger <vapier@gentoo.org>
24
25 * config.in, configure: Regenerate.
26
797eee42
MF		 272015-11-15 Mike Frysinger <vapier@gentoo.org>
28
29 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
30
7ea08e8c
MF		 312015-11-15 Mike Frysinger <vapier@gentoo.org>
32
33 * interp.c (sim_open): Delete sim_create_inferior call.
34
e9b0081f
MF		 352015-11-15 Mike Frysinger <vapier@gentoo.org>
36
37 * d10v_sim.h (d10v_callback): Delete.
38 * interp.c (d10v_callback): Delete.
39 (do_long, do_2_short, do_parallel, set_dmap_register,
40 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
41 sim_create_inferior): Replace d10v_callback->printf_filtered
42 with sim_io_printf.
43 (sim_open): Delete d10v_callback assignment.
44 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
45 do_trace_output_finish, trace_output_40, trace_output_32,
46 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
47 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
48 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
49 sim_io_printf and d10v_callback->flush_stdout with
50 sim_io_flush_stdout.
51 (OP_5F00): Likewise. Rename d10v_callback to cb.
52
aadc1740
MF		 532015-11-15 Mike Frysinger <vapier@gentoo.org>
54
55 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
56 sim-stop.o.
57 * d10v_sim.h (struct d10v_memory): Delete fault member.
58 (struct _state): Delete exception member.
59 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
60 State.exception.
61 (do_2_short, do_parallel): Delete State.exception checks.
62 (sim_size): Mark static.
63 (map_memory): Call sim_engine_halt instead of returning fault.
64 Call xcalloc instead of calloc and checking the return.
65 (dmem_addr): Call sim_engine_halt when phys_size is 0.
66 (imem_addr): Likewise.
67 (stop_simulator, sim_stop, sim_stop_reason): Delete.
68 (sim_resume): Rename to ...
69 (step_once): ... this. Delete State.exception code and move
70 siggnal checking to sim_engine_run.
71 (sim_engine_run): New function.
72 * simops.c (EXCEPTION): Define.
73 (move_to_cr): Call EXCEPTION instead of setting State.exception.
74 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
75 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
76 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
77 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
78 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
79 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
80 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
81 State.exception.
82
67954606
MF		 832015-11-15 Mike Frysinger <vapier@gentoo.org>
84
85 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
86 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
87 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
88 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
89 * endian.c: Change d10v_sim.h include to sim-main.h.
90 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
91 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
92 map_memory, set_dmap_register, dmap_register, set_imap_register,
93 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
94 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
95 SIM_DESC and SIM_CPU args and adjust all callers.
96 (trace_sd): Delete.
97 (sim_open): Do not assign trace_sd.
98 (sim_resume, sim_create_inferior, sim_fetch_register,
99 sim_store_register): Set up cpu from the first one in sd.
100 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
101 (trace_input_func, trace_input, do_trace_output_finish,
102 do_trace_output_finish, trace_output_40, trace_output_32,
103 trace_output_16, trace_output_void, trace_output_flag): Add
104 SIM_DESC arg.
105 (trace_input_func): Likewise. Change trace_sd to sd.
106 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
107
6e4f085c
MF		 1082015-11-14 Mike Frysinger <vapier@gentoo.org>
109
110 * interp.c (sim_close): Delete.
111
6637a426
MF		 1122015-11-10 Mike Frysinger <vapier@gentoo.org>
113
114 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
115 (sim_d10v_translate_imap_addr): Likewise.
116 (sim_d10v_translate_addr): Likewise.
117
8d0978fb
MF		 1182015-06-23 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
a3487082
MF		 1222015-06-12 Mike Frysinger <vapier@gentoo.org>
123
124 * configure: Regenerate.
125
306f4178
MF		 1262015-06-12 Mike Frysinger <vapier@gentoo.org>
127
128 * configure: Regenerate.
129
20bca71d
MF		 1302015-04-18 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-main.h (SIM_CPU): Delete.
133
7e83aa92
MF		 1342015-04-18 Mike Frysinger <vapier@gentoo.org>
135
136 * sim-main.h (sim_cia): Delete.
137
034685f9
MF		 1382015-04-17 Mike Frysinger <vapier@gentoo.org>
139
140 * sim-main.h (CIA_GET, CIA_SET): Delete.
141
27b97b40
MF		 1422015-04-17 Mike Frysinger <vapier@gentoo.org>
143
144 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
145 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
146 CPU_PC_STORE for all cpus.
147
78e9aa70
MF		 1482015-04-15 Mike Frysinger <vapier@gentoo.org>
149
150 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
151 * sim-main.h (STATE_CPU): Delete.
152
bf12d44e
MF		 1532015-04-13 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
122bbfb5
MF		 1572015-04-06 Mike Frysinger <vapier@gentoo.org>
158
159 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
160
b366059a
MF		 1612015-04-02 Mike Frysinger <vapier@gentoo.org>
162
163 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
164 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
165 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
166
0fe84f3f
MF		 1672015-04-01 Mike Frysinger <vapier@gentoo.org>
168
169 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
170
b38f7f34
MF		 1712015-03-31 Mike Frysinger <vapier@gentoo.org>
172
173 * Makefile.in (simops.o): New rule.
174
541ebcee
MF		 1752015-03-30 Mike Frysinger <vapier@gentoo.org>
176
177 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
178 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
179 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
180 sim-main.h and sim-options.h.
181 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
182 text, text_start, text_end, decode_pc, sim_set_profile,
183 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
184 sim_trace, sim_do_command, sim_load): Delete.
185 (INLINE): Delete define.
186 (free_state): New function.
187 (trace_sd): Declare global variable.
188 (sim_open): Rewrite to use new common logic.
189 (sim_close): Delete body.
190 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
191 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
192 * sim-main.h: New file.
193 * simops.c: Change d10v_sim.h include to sim-main.h.
194 (trace_input_func): Rewrite pc checks to use trace_sd.
195
a87686e5
MF		 1962015-03-30 Mike Frysinger <vapier@gentoo.org>
197
198 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
199 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
200 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
201 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
202
11558abc
MF		 2032015-03-30 Mike Frysinger <vapier@gentoo.org>
204
205 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
206 (gencode): Add $(BUILD_LDFLAGS).
207 * endian.c (get_word, get_longword, get_longlong, write_word,
208 write_longword, write_longlong): Convert old style prototypes.
209 * gencode.c: Include string.h.
210 (main): Convert old style prototype.
211 (write_header): Convert old style prototype and fix printf format.
212 (write_template, write_opcodes): Likewise.
213 (check_opcodes): Mark static void.
214 * interp.c: Include inttypes.h and run-sim.h.
215 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
216 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
217 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
218 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
219 sim_store_register, sim_do_command, sim_load): Convert old style
220 prototypes.
221 (sim_create_inferior): Fix pointer cast to use uintptr_t.
222 * simops.c (strrchr): Delete prototype.
223 (trace_input_func): Mark name static.
224 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
225 prototypes.
226 (OP_*): Convert old style prototypes.
227
ef9535c6
MF		 2282015-03-30 Mike Frysinger <vapier@gentoo.org>
229
230 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
231 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
232 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
233 SIM_AC_OPTION_INLINE.
234 * config.in, configure: Regenerate.
235 * interp.c (sim_trace): Define.
236
ae7d0cac
MF		 2372015-03-16 Mike Frysinger <vapier@gentoo.org>
238
239 * config.in, configure: Regenerate.
240
465fb143
MF		 2412015-03-14 Mike Frysinger <vapier@gentoo.org>
242
243 * Makefile.in (SIM_EXTRA_CFLAGS): Add
244 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
245 (SIM_RUN_OBJS): Set to run.o.
246
5cddc23a
MF		 2472015-03-14 Mike Frysinger <vapier@gentoo.org>
248
249 * configure.ac (AC_CHECK_HEADERS): Delete.
250 * aclocal.m4, configure: Regenerate.
251
2974be62
AM		 2522014-08-19 Alan Modra <amodra@gmail.com>
253
254 * configure: Regenerate.
255
faa743bb
RM		 2562014-08-15 Roland McGrath <mcgrathr@google.com>
257
258 * configure: Regenerate.
259 * config.in: Regenerate.
260
60d847df
MF		 2612014-03-10 Mike Frysinger <vapier@gentoo.org>
262
263 * interp.c (sim_do_command): Add const to cmd.
264
b2b255bd
MF		 2652014-03-05 Mike Frysinger <vapier@gentoo.org>
266
267 * interp.c (sim_load): Add const to prog.
268
1a8a700e
MF		 2692014-03-04 Mike Frysinger <vapier@gentoo.org>
270
271 * configure: Regenerate.
272
bf3d9781
AM		 2732013-09-23 Alan Modra <amodra@gmail.com>
274
275 * configure: Regenerate.
276
31e6ad7d
MF		 2772013-06-03 Mike Frysinger <vapier@gentoo.org>
278
279 * aclocal.m4, configure: Regenerate.
280
d3685d60
TT		 2812013-05-10 Freddie Chopin <freddie_chopin@op.pl>
282
283 * configure: Rebuild.
284
d0a5a356
JB		 2852012-06-19 Joel Brobecker <brobecker@adacore.com>
286
287 * interp.c: #include "config.h" instead of "sysdep.h".
288 Add conditional include of string.h or strings.h, as well as
289 conditional include of stdlib.h.
290
5f3ef9d0
JB		 2912012-06-15 Joel Brobecker <brobecker@adacore.com>
292
293 * config.in, configure: Regenerate.
294
a493e3e2
PA		 2952012-05-24 Pedro Alves <palves@redhat.com>
296
297 PR gdb/7205
298
72f4393d 299 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 300
2232061b
MF		 3012012-03-24 Mike Frysinger <vapier@gentoo.org>
302
303 * aclocal.m4, config.in, configure: Regenerate.
304
db2e4d67
MF		 3052011-12-03 Mike Frysinger <vapier@gentoo.org>
306
307 * aclocal.m4: New file.
308 * configure: Regenerate.
309
9c082ca8
MF		 3102011-10-17 Mike Frysinger <vapier@gentoo.org>
311
312 * configure.ac: Change include to common/acinclude.m4.
313
6ffe910a
MF		 3142011-10-17 Mike Frysinger <vapier@gentoo.org>
315
316 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
317 call. Replace common.m4 include with SIM_AC_COMMON.
318 * configure: Regenerate.
319
5558e7e6
MF		 3202010-04-14 Mike Frysinger <vapier@gentoo.org>
321
322 * interp.c (sim_write): Add const to buffer arg.
323
3725885a
RW		 3242010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
325
326 * configure: Regenerate.
327
d6416cdc
RW		 3282009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
329
81ecdfbb
RW		 330 * config.in: Regenerate.
331 * configure: Likewise.
332
d6416cdc
RW		 333 * configure: Regenerate.
334
b5bd9624
HPN		 3352008-07-11 Hans-Peter Nilsson <hp@axis.com>
336
337 * configure: Regenerate to track ../common/common.m4 changes.
338 * config.in: Ditto.
339
6efef468 3402008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 341 Daniel Jacobowitz <dan@codesourcery.com>
342 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 343
344 * configure: Regenerate.
345
edc5d9ec
HPN		 3462006-12-21 Hans-Peter Nilsson <hp@axis.com>
347
348 * acconfig.h: Remove.
349 * config.in: Regenerate.
350
e85e3205
RE		 3512006-06-13 Richard Earnshaw <rearnsha@arm.com>
352
353 * configure: Regenerated.
354
2f0122dc
DJ		 3552006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
356
357 * configure: Regenerated.
358
20e95c23
DJ		 3592006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
360
361 * configure: Regenerated.
362
9517c978
NC		 3632006-04-18 Nick Clifton <nickc@redhat.com>
364
365 * interp.c (sim_stop_reason): Fix typo.
366
aba6488e
MM		 3672005-11-28 Mark Mitchell <mark@codesourcery.com>
368
369 * interp.c (gdb/signals.h): Include it.
370 (sim_stop_reason): Use TARGET_SIGNAL_*.
371
2b193c4a
MK		 3722005-03-23 Mark Kettenis <kettenis@gnu.org>
373
374 * configure: Regenerate.
375
35695fd6
AC		 3762005-01-14 Andrew Cagney <cagney@gnu.org>
377
378 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
379 explicit call to AC_CONFIG_HEADER.
380 * configure: Regenerate.
381
f0569246
AC		 3822005-01-12 Andrew Cagney <cagney@gnu.org>
383
384 * configure.ac: Update to use ../common/common.m4.
385 * configure: Re-generate.
386
38f48d72
AC		 3872005-01-11 Andrew Cagney <cagney@localhost.localdomain>
388
389 * configure: Regenerated to track ../common/aclocal.m4 changes.
390
b7026657
AC		 3912005-01-07 Andrew Cagney <cagney@gnu.org>
392
393 * configure.ac: Rename configure.in, require autoconf 2.59.
394 * configure: Re-generate.
395
379832de
HPN		 3962004-12-08 Hans-Peter Nilsson <hp@axis.com>
397
398 * configure: Regenerate for ../common/aclocal.m4 update.
399
0aaa4a81
AC		 4002004-06-28 Andrew Cagney <cagney@gnu.org>
401
402 * interp.c (sim_resume): Rename ui_loop_hook to
403 deprecated_ui_loop_hook.
404
fc0a2244
AC		 4052003-10-30 Andrew Cagney <cagney@redhat.com>
406
407 * simops.c: Replace "struct symbol_cache_entry" with "struct
408 bfd_symbol".
409
ea086965
AC		 4102003-06-22 Andrew Cagney <cagney@redhat.com>
411
412 * interp.c (xfer_mem): Simplify. Only do a single partial
413 transfer. Problem reported by Tom Rix.
414
f6684c31
AC		 4152003-05-07 Andrew Cagney <cagney@redhat.com>
416
417 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
418 (sim_d10v_translate_imap_addr): Ditto.
419 (sim_d10v_translate_dmap_addr): Ditto.
420 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
421 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
422 (dmap_register, imap_register): Add "regcache" parameter.
423 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
424 (sim_fetch_register): Pass NULL regcache to imap_register and
425 dmap_register.
426
6b4a8935
AC		 4272003-02-27 Andrew Cagney <cagney@redhat.com>
428
429 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
430
d25b1553
AC		 4312002-11-13 Andrew Cagney <cagney@redhat.com>
432
433 * simops.c: Include <string.h>.
434
57af9c8b
AC		 4352002-06-17 Andrew Cagney <cagney@redhat.com>
436
437 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
438
c8cca39f
AC		 4392002-06-16 Andrew Cagney <ac131313@redhat.com>
440
441 * configure: Regenerated to track ../common/aclocal.m4 changes.
442
3d2957e6
TR		 4432002-06-13 Tom Rix <trix@redhat.com>
444
445 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 446
3c25f8c7
AC		 4472002-06-09 Andrew Cagney <cagney@redhat.com>
448
449 * Makefile.in (INCLUDE): Update path to callback.h.
450 * gencode.c: Do not include "callback.h".
451 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
452 * interp.c: Ditto.
453
983b727e
AC		 4542002-06-08 Andrew Cagney <cagney@redhat.com>
455
456 * interp.c (sim_fetch_register): Fix name of enum used in cast.
457 (sim_store_register): Ditto.
458
676ab6a0 4592002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 460
72f4393d
L		 461 From Jason Eckhardt <jle@redhat.com>
462 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
463 less than MOD_S (post-decrement).
c7675842 464
18c0df9e
AC		 4652002-06-01 Andrew Cagney <ac131313@redhat.com>
466
467 * interp.c (sim_fetch_register, sim_store_register): Use a switch
468 statement and enums from "sim-d10v.h".
469
1aa5e64f
EZ		 4702002-05-28 Elena Zannoni <ezannoni@redhat.com>
471
472 * interp.c (sim_create_inferior): Add comment.
473
474 From Alan Matsuoka <alanm@redhat.com>:
475 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
476 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
477 (OP_4401): Output "mvf0t" instead of "mf0t".
478 (OP_460B): Do not output a flag register.
479 (OP_4609): Do not output a flag register.
480
b91b96f4
AC		 4812002-05-23 Andrew Cagney <ac131313@redhat.com>
482
483 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
484 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
485
962b3ead
JM		 4862001-08-01 John R. Moore <jmoore@redhat.com>
487
488 * interp.c (sim_create_inferior): Removed a hack that stated
489 it was setting r0/r1 with argc/argv.
490
d4424ada
C		 4912001-04-15 J.T. Conklin <jtc@redback.com>
492
493 * Makefile.in (simops.o): Add simops.h to dependency list.
494
eb2d80b4
AC		 495Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * configure: Regenerated to track ../common/aclocal.m4 changes.
498
27842f65
AC		 499Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * interp.c (sim_resume): Deliver SIGILL.
502 (lookup_hash): Do not print SIGILL message.
503
baa7ae6f
AC		 504Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
505
506 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
507 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
508
ba744a4f
AC		 509Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * d10v_sim.h (SIG_D10V_BUS): Define.
512
513 * simops.c (address_exception): Delete function.
514 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
515 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
516 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
517 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
518 address_exception with code that sets SIG_D10V_BUS.
519
520 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
521 error to the simulator before resuming execution.
522 (sim_trace): Check stop reason and use that to determine sim_trace
523 return value.
524 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
525 sigrc.
526
527Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
528
529 * interp.c (sim_create_inferior): Change internal initial value for
530 DMAP2 to 0x2000.
531
c3f6f71d
JM		 532Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
533
534 * interp.c (lookup_hash): Stop the update of the PC when there was
535 an illegal instruction exception.
536
537Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * simops.c (address_exception): New function.
540 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
541 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
542 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
543 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
544 and "st2w" check that the address is aligned.
545
8ae7f924 5461999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 547
8ae7f924
FCE		 548 * d10v_sim.h (INC_ADDR): Added code to assign
549 proper address for loads with predec operations.
550
c2d11a7d
JM		 5511999-11-25 Nick Clifton <nickc@cygnus.com>
552
553 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
554 cpfg instruction.
555
4ce44c66
JM		 556Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
559 DPSW and BPSW.
560
561Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
564 (PSW_HW_MASK): Declare.
565
566 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
567 (SET_CREG, SET_PSW_BIT): Update.
568 (SET_HW_CREG, SET_HW_PSW): Define.
569
570Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
573 for DMAP3.
574
575Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * interp.c (sim_d10v_translate_addr): New function.
578 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
579 (map_memory): Make INLINE.
580
581Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * interp.c (sim_d10v_translate_dmap_addr): New function.
584 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
585 offset parameter to type uint16.
586 * d10v_sim.h (dmem_addr): Update declaration.
587
588Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * interp.c (imap_register, set_imap_register, dmap_register,
591 set_imap_register): Use map_memory.
592 (DMAP): Update.
593 (sim_create_inferior): Initialize all DMAP registers. NOTE that
594 DMAP2, in internal memory mode, is set to 0x0000 and NOT
595 0x2000. This is consistent with the older d10v boards.
596
597Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * interp.c (sim_d10v_translate_imap_addr): New function.
600 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
601 (last_from, last_to): Declare.
602
603Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * d10v_sim.h (struct d10v_memory): Define. Support very long
606 memories.
607 (struct _state): Replace imem, dmem and umem by mem.
608 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
609 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
610
611 * interp.c (map_memory): New function.
612 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
613 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
614 (IMEM_SIZEDMEM_SIZE): Delete.
615
616Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * interp.c: Include "sim-d10v.h".
619 (imap_register, set_imap_register, dmap_register,
620 set_dmap_register, spi_register, spu_register, set_spi_register,
621 set_spu_register): New functions.
622 (sim_create_inferior): Update.
623 (sim_fetch_register, sim_store_register): Rewrite. Use enums
624 defined in sim-d10v.h.
625
626 * d10v_sim.h (DEBUG_MEMORY): Define.
627 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 628
4ce44c66
JM		 629Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * interp.c (sim_open): Allow a debug value to be passed to the -t
632 option.
633 (lookup_hash): Don't exit on an illegal instruction.
634 (do_long, do_2_short, do_parallel): Check for failed instruction
635 lookup.
636
5c44784c
JM		 637Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
638
639 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 640 message.
5c44784c 641
c2c6d25f
JM		 6421999-09-14 Nick Clifton <nickc@cygnus.com>
643
644 * simops.c: Disable setting of DM bit in PSW.
645
cff3e48b
JM		 646Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
647
648 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
649 (trace_input_func): Added support for OP_MEMREF3.
650 (OP_32010000): New instruction ld.
651 (OP_33010000): New instruction ld2w.
652 (OP_5209): New instruction sac.
653 (OP_4209): New instruction sachi.
654 (OP_3220): New instruction slae.
655 (OP_36010000): New instruction st.
656 (OP_37010000): New instruction st2w.
657
6581999-09-09 Stan Shebs <shebs@andros.cygnus.com>
659
660 * interp.c (old_segment_mapping): New global.
661 (xfer_mem): Change the default segment mapping to be the way
662 that Mitsubishi prefers, but use the previous mapping if
663 old_segment_mapping is true.
664 (sim_open): Add an option -oldseg to get the old mapping.
665 (sim_create_inferior): Init mapping registers based on the
666 value of old_segment_mapping.
667
d4f3574e
SS		 6681999-09-07 Nick Clifton <nickc@cygnus.com>
669
670 * simops.c (OP_6601): Do not write back decremented address if
671 either of the destination registers was the same as the address
72f4393d 672 register.
d4f3574e 673 (OP_6201): Do not write back incremented address if either of the
72f4393d 674 destination registers was the same as the address register.
d4f3574e
SS		 675
676Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * configure: Regenerated to track ../common/aclocal.m4 changes.
679
cd0fc7c3
SS		 6801999-05-08 Felix Lee <flee@cygnus.com>
681
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 683
7a292a7a
SS		 6841999-04-02 Keith Seitz <keiths@cygnus.com>
685
686 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
687 defined).
688 (sim_resume): If the counter has expired, call the ui_loop_hook,
689 if defined.
690 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
691 ui_loop_hook calls.
692 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
693
694Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
695
696 * simops.c: If load instruction with auto increment/decrement
697 addressing is used when the destination register is the same as
698 the address register, then ignore the auto increment/decrement.
699
700Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
701
702 * simops.c (OP_5F00): Ifdef SYS_stat case because
703 not all systems have it defined.
704
c906108c
SS		 7051999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
706
707 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 708 (OP_1201, OP_1203, OP_17001200, OP_17001202,
709 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
710 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 711
7121999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
713
714 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 715 comparison.
c906108c
SS		 716 (OP_5607): Ditto.
717 (OP_2A00): Ditto.
718 (OP_2800): Ditto.
719
7201999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
721
722 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
723 comparison.
724
725Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * simops.c (sys/syscall.h): Include targ-vals.h instead.
728 (SYS_*): Replace with TARGET_SYS_*.
729
730 * Makefile.in: Add dependency on targ-vals.h.
731 (NL_TARGET): Define as NL_TARGET_d10v.
732
733Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
734
735 * interp.c (xfer_mem): Missing break, instruction memory case
736 flowed into unified memory case.
737
738Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
739
740 * simops.c: If load instruction with auto increment/decrement
741 addressing is used when the destination register is the same as
742 the address register, then ignore the auto increment/decrement.
743
744Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
745
72f4393d 746 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 747
748Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
749
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
751 * config.in: Ditto.
752
753Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
754
755 * acconfig.h: New file.
756 * configure.in: Reverted change of Apr 24; use sinclude again.
757
758Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761 * config.in: Ditto.
762
763Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
764
765 * configure.in: Don't call sinclude.
766
767Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
768
769 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
770
771 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 772
c906108c
SS		 773Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
774
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
776
777Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
778
779 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
780 up-to-date CR value.
781 (OP_OP_1000000, add3): Trace inputs before performing add.
782 (OP_5F00, <*>): Trace input registers before making system call.
783 (OP_5F00, <kill>): Trace R0, R1 not REGn.
784 (OP_5F00, <getpid>): Always return 47.
72f4393d 785
c906108c
SS		 786 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
787 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
788 back slots.
789 (struct _state): Add struct slot slot to global state variable.
790 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
791 F0, F1, C from global State variable.
792 (struct _state): Add struct trace to global State variable.
793 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
794 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
795 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
796 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
797 (JMP): Re-implement. Use SET_* to update registers.
798
799 * interp.c: Use new SET_* et.al. macros to fetch / store
800 registers.
801 (get_operands): Squirrel away trace values at start of each
802 operand decode.
803 (do_2_short): Flush pending writes before issuing second
804 instruction.
805 (sim_resume): Flush pending writes at end of instruction cycle.
806 (sim_fetch_register, sim_store_register, sim_create_inferior):
807 After scheduling updates to registers using SET_*, flush updates.
808 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
809 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 810
c906108c
SS		 811 * simops.c: Use new SET_* et.al. macros to fetch / store
812 registers.
813 (move_to_cr): Add MASK argument for selective update of CREG bits.
814 Re-implement using new SET_* macros.
815 (trace_output_func, trace_output): Delete. Replace with.
816 (do_trace_output_flush, trace_output_finish, trace_output_40,
817 trace_output_32, trace_output_16, trace_output_void,
818 trace_output_flag): New functions. Handle specific trace cases.
819 (OP_*): Re-write tracing to use new trace_output_* functions.
820 (OP_*): Re-write to use new SET_* et.al. macros.
821 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
822 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 823
c906108c
SS		 824Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
827 configure: Re-generate.
828
829Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
832
833Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * configure: Regenerated to track ../common/aclocal.m4 changes.
836
837Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * configure: Regenerated to track ../common/aclocal.m4 changes.
840
841Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * interp.c (sim_store_register, sim_fetch_register): Pass in
844 length parameter. Return -1.
845
846Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
847
848 * (dmem_addr): If address is illegal or in I/O space, signal a bus
849 error. Allocate unified memory on demand. Fix DMEM address
850 calculations.
72f4393d 851
c906108c
SS		 852Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * simops.c (OP_5F20): Implement "dbt".
855 (OP_5F60): Implement "rtd".
856
857 * d10v_sim.h (DPC_CR): Define enum.
858 (DBT_VECTOR_START): Define
859 (DPSW, DPC): Define.
860
861Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
862
863 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
864 to PSW:SM.
865
866 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
867 (SP_IDX): Define.
868
869Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
870
871 * simops.c (OP_5F00): Call error instead of abort for unknown
872 syscalls.
873
874 * d10v_sim.h (enum): Define DPSW_CR.
875
876 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
877
878Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * interp.c (sim_write_phys): Delete.
881 (sim_load): Call sim_load_file with sim_write and LMA.
882
883Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * interp.c: Rewrite xfer_mem so that it translates addresses as -
886 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
887 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
888 memory.
889 (pc_addr): Delete.
890 (imem_addr): New function - translate IMEM address.
891 (sim_resume): Use imem_addr to translate insn address, abort if
892 translation failed.
893 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
894 argc/argv using r0/r1 not r2/r3.
895 (sim_size): Do not initialize IMAP/DMAP here.
896 (sim_open): Call sim_create_inferior and sim_size to initialize
897 the system.
898 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
899 defaults.
900 (init_system): Delete.
901 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
902 init_system.
903 (decode_pc): Check prog_bfd is defined before looking up .text
904 section.
905
906Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
909
910Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
913
914Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
915
916 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
917
918Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
919
920 * d10v_sim.h (DEBUG_TRAP): New debug flag.
921
922 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
923 printing the registers.
924
925Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
926
927 * simops.c (op_types): New ABI, args are r0..r3, system call # is
928 in r4.
929 (trace_{in,out}put_func): Ditto.
930 (OP_4900): Ditto.
931 (OP_24800000): Ditto.
932 (OP_4D00): Ditto.
933 (OP_5F00): Ditto.
934
935Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
936
937 * interp.c (UMEM_SEGMENTS): New define, set to 128.
938 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
939 (sim_close): Reset prog_bfd to NULL after closing it. Also
940 reset prog_bfd_was_opened_p after closing prog_bfd.
941 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
942 (sim_create_inferior): Get start address from abfd not prog_bfd.
943 (xfer_mem): Do bounds checking on addresses and return zero length
944 read/write on bad addresses, rather than aborting. Prepare to
945 be able to handle xfers that cross segment boundaries, but not
946 yet implemented. Only emit debug message when d10v_debug is
947 set as well as DEBUG being defined.
948
949Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
950
951 * configure: Regenerated to track ../common/aclocal.m4 changes.
952
953Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
954
955 * configure: Regenerated to track ../common/aclocal.m4 changes.
956 * config.in: Ditto.
957
958Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
961 (BPSW): Ditto for BPSW_CR and not PSW_CR.
962
963 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 964
c906108c
SS		 965Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
966
967 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
968 reserved trap from 0 to 15. Add trap emulation code for 0-14.
969
970 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
971 IBA for SDBT.
972
973 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
974 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 975
c906108c
SS		 976 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
977 use move_to_cr.
978 (OP_5F00): For "trap", update BPSW with move_to_cr.
979
980Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * d10v_sim.h (enum): Enumerate CR register names.
983 (enum): Enumerate PSW bit values.
984 (PSW): Obtain value uing move_from_cr.
985 (MOD_S, MOD_E, BPSW): Make r-values.
986 (move_from_cr, move_to_cr): Declare functions.
72f4393d 987
c906108c
SS		 988 * interp.c (sim_fetch_register, sim_store_register): Use
989 move_from_cr and move_to_cr for CR register transfers.
990
991 * simops.c (move_from_cr, move_to_cr): New functions.
992 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
993 (OP_5600): For "mvtc", use function move_to_cr.
994 (OP_5200): For "mvfc", use function move_from_cr.
995
996Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
999 LSbit is zero.
1000
1001Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1002
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004
1005Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1008
1009 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1010 (OP_5200): Ditto for "mvfc".
1011
1012Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * d10v_sim.h (SEXT56): Define.
1015
1016 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1017 it is shifted.
1018
1019 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1020 SIGNED64 macro.
1021
1022Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1023
1024 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1025 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1026 don't match enum values.
1027
1028Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1029
1030 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1031 bit rather than 16 bit precision.
1032 (OP_3C00): For "mulxu", store unsigned product in ACC.
1033 (OP_3800): For "msbu", subtract unsigned product from ACC,
1034 (OP_0): For "sub", compute carry by comparing inputs.
1035
1036Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1039 inputs.
1040
1041Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1042
1043 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1044 carry indicated by value > 0xffff.
1045
1046Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1047
1048 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1049 handled by client.
1050 (sim_resume): Fix race condition of a direct assignment to
1051 stop_simulator, conditionally call sim_stop.
1052 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1053 stop_simulator ready for next sim_resume call.
1054 (sim_ctrl_c): Delete function.
1055
1056Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * interp.c (sim_resume): For "REP", only check/update the PC when
1059 a branch instruction has not been executed.
1060
1061Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1062
1063 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1064 extend bit 44 all constants.
1065 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1066
c906108c
SS		 1067Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * d10v_sim.h: Include sim-types.h.
1070 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1071 using unsigned8 et.al. from sim-types.h.
1072 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1073 SIGNED64 macro.
1074
1075Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * interp.c (sim_write_phys): New function, write to physical
1078 instead of virtual memory.
72f4393d 1079
c906108c
SS		 1080 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1081 sim_load_file.
1082
1083Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1084
1085 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1086 exception generation code to OP_6E01.
1087 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1088 generation code.
1089
1090Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1091
1092 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1093 (OP_6601): Ditto.
1094
1095Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1098
1099Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1100
1101 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1102 IMAP1 selects unified memory.
1103 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1104 for end condition.
1105
1106Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * configure: Regenerated to track ../common/aclocal.m4 changes.
1109
1110Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1111
1112 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113
1114Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115
1116 * configure: Regenerated to track ../common/aclocal.m4 changes.
1117
1118Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1119
1120 * configure: Regenerated to track ../common/aclocal.m4 changes.
1121
1122Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1123
1124 * configure: Regenerated to track ../common/aclocal.m4 changes.
1125
1126Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1127
1128 * interp.c (sim_resume): Increment PC at end of rep
1129 loop.
1130
1131 * simops.c (OP_4201): Fix rachi instruction.
1132
1133Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1134
1135 * configure: Regenerated to track ../common/aclocal.m4 changes.
1136
1137Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1138
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1140 * config.in: Ditto.
1141
1142Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * interp.c (sim_kill): Delete.
1145 (sim_create_inferior): Add ABFD argument.
1146 (sim_load): Move setting of PC from here.
1147 (sim_create_inferior): To here.
1148 (start_address): Delete variable.
1149
1150Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * configure: Regenerated to track ../common/aclocal.m4 changes.
1153 * config.in: Ditto.
1154
1155Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * interp.c (sim_open): Add ABFD argument.
1158
1159Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1160
1161 * interp.c (sim_open): Add callback argument.
1162 (sim_set_callbacks): Remove SIM_DESC argument.
1163
1164Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1165
1166 * configure: Regenerated to track ../common/aclocal.m4 changes.
1167
1168Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1169
1170 * interp.c (sim_open): Undo patch to add -E support.
1171
1172Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1173
1174 * interp.c (sim_stop): New function.
1175
1176Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1177
1178 * Makefile.in (SIM_OBJS): Add sim-load.o.
1179 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1180 * interp.c: #include bfd.h.
1181 (myname, sim_kind, start_address): New static locals.
1182 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1183 (decode_pc): Update to use prog_bfd.
1184 (sim_open): Set sim_kind, myname. Ignore -E arg.
1185 (sim_close): Close prog_bfd if simulator opened it.
1186 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1187 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1188 Call sim_load_file to load file into simulator.
1189 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1190
1191Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1192
1193 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1194 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1195
c906108c
SS		 1196Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1197
1198 * configure: Regenerated to track ../common/aclocal.m4 changes.
1199 * config.in: Ditto.
1200
1201Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1202
1203 * interp.c (sim_open): New arg `kind'.
1204
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1206
1207Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1208
1209 * configure: Regenerated to track ../common/aclocal.m4 changes.
1210
1211Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1212
1213 * configure: Re-generate.
1214
1215Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1216
1217 * configure: Regenerate to track ../common/aclocal.m4 changes.
1218
1219 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1220 as trap 0, which will be deprecated. Only set errno, if an error
1221 in fact was returned.
1222
1223Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1224
1225 * interp.c: Delete redundant prototypes of sim_foo fns.
1226 (sim_open): New SIM_DESC result. Argument is now in argv form.
1227 (other sim_*): New SIM_DESC argument.
1228
1229Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1230
1231 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1232 callback functions.
1233 (OP_5F00): Ditto.
1234 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1235 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1236 setting the carry bit after an add or a subtract.
1237
1238Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1239
1240 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1241 40 bits of accumulators. Sign/zero extend as appropriate.
1242
1243Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1244
1245 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1246 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1247 * configure.in: sinclude ../common/aclocal.m4.
1248 * configure: Regenerated.
1249
1250Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1251
1252 * configure configure.in Makefile.in: Update to new configure
1253 scheme which is more compatible with WinGDB builds.
1254 * configure.in: Improve comment on how to run autoconf.
1255 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1256 * Makefile.in: Use autoconf substitution to install common
1257 makefile fragment.
1258
1259Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1260
1261 * gencode.c: patch to not #include "d10v_sim.h" which
1262 unecessarily includes bfd.h and causes wingdb configure
1263 to fail.
1264
1265Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1266
1267 * interp.c (xfer_mem): Change unified memory to 0x0.
1268
1269Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1270
1271 * simops.c (OP_3E01): Fix tracing information.
1272 (OP_300{0,1}): Do not propigate sign.
1273
1274Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1275
1276 * config.in (WORDS_BIGENDIAN): Add.
1277 * configure: Regenerated.
1278 * d10v_sim.h: #include "config.h"
1279
1280Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1281
1282 * gencode.c (write_opcodes): Eliminate warnings when generated
1283 table.c is compiled.
1284
1285Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1286
1287 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1288 was not returned.
1289 (dmem_addr): If address is illegal or in I/O space, signal a bus
1290 error.
1291 (pc_addr): Signal bus error, not illegal instruction for bogus
1292 pc.
1293
1294Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1295
1296 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1297 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1298 * configure.in: Simplify using macros in ../common/aclocal.m4.
1299 Call AC_CHECK_HEADERS(unistd.h).
1300 * configure: Regenerated.
1301 * config.in: New file.
1302 * interp.c: #include "callback.h".
1303 * simops.c: #include "config.h". #include <unistd.h> if present.
1304
1305Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1306
1307 * d10v-sim.h (simops): Add flag is_long.
1308 (State): Add pc_changed. Instructions which update the PC should
1309 use the JMP macro which sets this.
1310 (JMP): New macro. Sets the PC and the pc_changed flag.
1311
1312 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1313
c906108c
SS		 1314 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1315 to a long opcode we could get a false match. Check the opcode size.
1316 (hash): Add a size field to the hash table.
1317 (sim_open): Initialize size field in hash table.
1318 (sim_resume): Change to logic for setting the PC. Used to increment the
1319 PC if it had not been changed. This didn't allow single-instruction loops.
1320 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1321 (dmem_addr): Fix translation of data segments to unified memory.
1322 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1323
1324 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1325 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1326 a ldi.s instruction.
72f4393d 1327
c906108c
SS		 1328Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1329
1330 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1331 updating the accumulators was overwriting other parts of the global
1332 State variable.
1333
1334Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1335
1336 * interp.c (bfd.h) Don't include it here any more.
1337 (text{,_start,_end}): Move here from simops.c and make extern.
1338 (decode_pc): New function to return the PC as an address that the
1339 debugger can use.
1340 (dmem_addr): Print decoded PC in error message.
1341 (pc_addr): Ditto.
1342
1343 * simops.c (bfd.h) Don't include it here any more.
1344 (text{,_start,_end}): Move to simops.c.
1345 (trace_input_func): Move decoding of PC, and looking up .text
1346 start to decode_pc.
1347
1348 * d10v_sim.h (bfd.h): Include it here.
1349 (text{,_start,_end}): Add external declarations.
1350 (exec_bfd): Ditto.
1351 (decode_pc): Ditto.
1352
1353Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1354
1355 * interp.c (sim_size): Now allocates unified memory for imap segments
1356 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1357 (sim_write): Just call xfer_mem().
1358 (sim_read): Just call xfer_mem().
1359 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1360 (dmem_addr): New function. Reads dmap register and translates data
1361 addresses to local addresses.
1362 (pc_addr): New function. Reads imap register and computes local address
1363 corresponding to contents of the PC.
1364 (sim_resume): Change to use pc_addr().
1365 (sim_create_inferior): Change reinitialization code. Also reinitializes
1366 imap[01] and dmap.
1367 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1368 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1369
1370 * simops.c (MEMPTR): Redefine to use dmem_addr().
1371 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1372
c906108c
SS		 1373 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1374 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1375 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1376
c906108c
SS		 1377Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1378
1379 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1380 better statistics, like not counting NOPS as parallel
1381 instructions, and printing total cycles.
1382 (ins_type_counters): Make unsigned long.
1383 (left_nops,right_nops): Fold into ins_type_counters.
1384
1385 * simops.c (trace_input_func): Print new instruction types.
1386 Handle OP_R2R3 as input types.
1387 (OP_{38000000,7000}): Correctly sign extend bytes.
1388 (OP_5E00): Don't count NOPs as parallel instructions.
1389 (OP_460B): Remove unused variable.
1390 (OP_5F00): Ditto.
1391
1392 * interp.c (ins_type_counters): Make unsigned long.
1393 (left_nops,right_nops): Delete.
1394 (most functions): Add prototypes.
1395 (INLINE): If GCC and optimize define as __inline__.
1396 ({,lookup_}hash,get_operands): Declare as INLINE.
1397 (do_parallel): Count conditional operations.
1398 (add_commas): New function, to add commas every 3 digits.
1399 (sim_size): Call add_commas to print numbers.
1400 (sim_{open,resume}): Delete unused variables.
1401 (sim_info): Provide better statistics.
1402 (sim_read): Add int return type.
1403
1404Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1405
1406 * interp.c (sim_resume): Change the way single-stepping and exceptions
1407 are handled so single-stepping works again.
1408
1409Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1410
1411 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1412 endian hosts.
1413
1414 * configure.in (--enable-sim-bswap): New switch to enable using
1415 the BSWAP instruction on x86's.
1416 * configure: Regenerate.
1417
1418 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1419 support.
1420
1421Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1422
1423 * endian.c: New file. Move endian functions here from interp.c.
1424 Optimize code, and make it work as either inline functions or as a
1425 separate file.
1426
1427 * interp.c: Move endian functions from here to endian.c.
1428
1429 * Makefile.in (INCLUDE): Add endian.c.
1430 (run,libsim.a): Add dependency on endian.o.
1431 (endian.o): Add dependency.
1432
1433 * d10v_sim.h (read/write support): Always go through the machine
1434 independent endian functions. If compiling with GCC and
1435 optimizing, include endian.c so the endian functions are inlined.
1436
72f4393d 1437 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1438
1439Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1440
1441 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1442
1443 * interp.c (do_{2_short,parallel}): If an exception is raised,
1444 don't execute the second instruction.
1445
1446Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1447
1448 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1449 temporary in case the register is overriden when loading.
1450 (OP_6200): Output type is OP_DREG for tracing.
1451
1452Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1453
1454 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1455
1456 * interp.c (sim_size): Initialize mem_{min,max} fields.
1457 (sim_write): Update mem_{min,max} fields.
1458 (sim_resume): If PC is not in the minimum/maximum memory range,
1459 abort.
1460 (sim_create_inferior): Preserve mem_{min,max} fields.
1461
1462Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1463
1464 * simops.c (OP_5F00): Add support for time() system call.
1465
1466Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1467
1468 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1469 stored if tracing.
1470 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1471 system calls.
1472
1473Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1474
1475 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1476 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1477 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1478 to call/subroutine returns to trace the first two arguments and
1479 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1480
1481Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1482
72f4393d 1483 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1484 sim_create_inferior() is called.
1485
1486Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1487
1488 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1489 on comparisons.
1490 (OP_401): Fix tracing information.
1491
1492Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1493
1494 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1495 (trace_input_func): Use them.
1496 (trace_input_func): Make sure there is a trailing space after the
1497 instruction.
1498 (OP_6200): Fix tracing info.
1499
1500 * Makefile.in (run): Add dependencies on libbfd.a and
1501 libiberity.a.
1502
1503Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1504
1505 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1506 numbers and function names in debug trace.
1507 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1508 DEBUG_LINE_NUMBER.
c906108c
SS		 1509 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1510 and exit system call trap being executed.
1511
1512 * interp.c (sim_stop_reason): Set exit code correctly for stop
1513 instruction and exit system call trap.
1514
1515 * configure.in (--enable-sim-cflags): Remove trace case.
1516 (--enable-sim-debug): New switch to set the debug values.
1517 * configure: Regenerate.
1518
1519 * simops.c (trace_{input,output}_func): Rename from
1520 trace_{input,output}.
1521 (trace_{input,output}): Call trace_{input,output}_func if
1522 d10v_debug is non-zero.
1523 (SIZE_INSTRUCTION): Cut down to 8.
1524 (SIZE_OPERANDS): Cut down to 18.
1525 (SIZE_LOCATION): New value for size of line number, function name
1526 field.
1527 (init_text_p,text{,_start,_end}): New static variables for
1528 printing line number and function name.
1529 (exec_bfd): New external that run.c sets.
1530 (trace_input_func): Print line number and function name if
1531 available and if desired.
1532 (OP_4E09): Don't print out DBT message.
1533 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1534 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1535
1536Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1537
1538 * interp.c (do_2_short): If the instruction encodes jump->ins,
1539 don't do the second instruction if the jump succeeds.
1540
1541Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1542
1543 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1544 accumulators, PC, and F0/F1/C flags.
1545
1546Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1547
1548 * simops.c (OP_5F00): Fix problems with system calls.
1549
1550Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1551
1552 * simops.c (OP_5F00): Correct tracing information for trap.
1553
1554Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1555
1556 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1557
1558Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1559
1560 * simops.c (trace_output): Properly align accumulator output.
1561 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1562 if shift count is too high.
1563 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1564 (OP_4E09): Make cpfg properly trace the input flags.
1565 (op_types): Add OP_FLAG_OUTPUT.
1566 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1567 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1568 an 8-bit memory reference instruction for tracing purposes.
1569 (OP_201): Addi needs to set the carry.
1570
1571Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1572
1573 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1574 to use signed register values.
1575
1576Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1577
1578 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1579 output.
1580 (_ins_type): New enumeration to specify which container an
1581 instruction is in, and whether it is part of a parallel operation.
1582 (_state): Add ins_type field.
1583 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1584 (ins_type_counters): Counters for the various instruction types.
1585 ({left,right}_nops): Counters for the number of nops in each
1586 container.
1587 (d10v_debug): New variable to indicate whether debugging is turned
1588 on.
1589
1590 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1591 the input and output values can be traced, along with the
1592 instruction type. Make the -t option enable tracing.
1593 (all functions): Change printf calls to use the printf_filtered
1594 function in the callback table.
1595
1596 * interp.c (_leftright): New enumeration to say whether 2 short
1597 instructions are done left first or right first.
1598 (do_{long,2_short,parallel}): Indicate in the machine state which
1599 type of instruction this is. Count each of the types of
1600 instructions executed.
1601 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1602 flag is set.
1603 (sim_resume): Pass left/right indication to do_2_short.
1604 (all functions): Change printf calls to use the printf_filtered
1605 function in the callback table.
1606 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1607 sim_resume.
1608 (sim_info): Print out statistics on instructions.
1609 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1610 debugging.
1611 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1612 Only initialize the hash table the first time sim_open is called.
1613
1614 * Makefile.in: Make objects depend on d10v_sim.h.
1615 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1616 CFLAGS does not override host/target defines or SIM_CFLAGS.
1617 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1618 (run): By default, the math library is not needed to be linked
1619 in.
1620 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1621 overridden.
1622 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1623 makes.
1624 ({run,callback}.o): Provide explicit paths to their appropriate
1625 source directories.
1626 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1627 and linking. Instead of linking in libopcodes.a, just compile
1628 d10v-opc.o directly to handle canadian cross.
1629 (CSEARCH): Add opcodes directory.
1630
1631 * configure.in (--enable-sim-cflags): New switch to allow user to
1632 set the defaults.
1633 (CC_FOR_BUILD): Deal with canadian crosses.
1634 * configure: Regenerate.
1635
1636Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1637
1638 * simops.c: Include correct syscall.h for d10v, not host's.
1639 Fix #ifdef SYS_stat.
1640
1641Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1642
1643 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1644 Add trap 2 to be printf and trap 3 to be putchar.
1645
1646Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1647
1648 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1649 for low-level system calls.
1650
1651Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1652
1653 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1654
1655Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1656
1657 * d10v_sim.h (SEXT32): Added.
1658 * interp.c: Commented out printfs.
72f4393d 1659 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1660
1661Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1662
1663 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1664 DSP instructions. Added modulo addressing.
1665
1666Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1667
1668 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1669
1670Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1671
1672 * d10v_sim.h, simops.c: Snapshot.
1673
1674Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1675
72f4393d 1676 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c
SS		 1677 gencode.c, interp.c, simops.c: Created.
1678
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