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[deliverable/binutils-gdb.git] / sim / d10v / ChangeLog
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e1211e55
MF		 12015-12-30 Mike Frysinger <vapier@gentoo.org>
2
3 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
4 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
5 (sim_store_register): Rename to ...
6 (d10v_reg_store): ... this. Rename cpu to sd.
7 (sim_fetch_register): Rename to ...
8 (d10v_reg_fetch): ... this. Rename cpu to sd.
9
5e744ef8
MF		 102015-12-27 Mike Frysinger <vapier@gentoo.org>
11
12 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
13
1b393626
MF		 142015-12-26 Mike Frysinger <vapier@gentoo.org>
15
16 * config.in, configure: Regenerate.
17
797eee42
MF		 182015-11-15 Mike Frysinger <vapier@gentoo.org>
19
20 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
21
7ea08e8c
MF		 222015-11-15 Mike Frysinger <vapier@gentoo.org>
23
24 * interp.c (sim_open): Delete sim_create_inferior call.
25
e9b0081f
MF		 262015-11-15 Mike Frysinger <vapier@gentoo.org>
27
28 * d10v_sim.h (d10v_callback): Delete.
29 * interp.c (d10v_callback): Delete.
30 (do_long, do_2_short, do_parallel, set_dmap_register,
31 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
32 sim_create_inferior): Replace d10v_callback->printf_filtered
33 with sim_io_printf.
34 (sim_open): Delete d10v_callback assignment.
35 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
36 do_trace_output_finish, trace_output_40, trace_output_32,
37 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
38 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
39 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
40 sim_io_printf and d10v_callback->flush_stdout with
41 sim_io_flush_stdout.
42 (OP_5F00): Likewise. Rename d10v_callback to cb.
43
aadc1740
MF		 442015-11-15 Mike Frysinger <vapier@gentoo.org>
45
46 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
47 sim-stop.o.
48 * d10v_sim.h (struct d10v_memory): Delete fault member.
49 (struct _state): Delete exception member.
50 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
51 State.exception.
52 (do_2_short, do_parallel): Delete State.exception checks.
53 (sim_size): Mark static.
54 (map_memory): Call sim_engine_halt instead of returning fault.
55 Call xcalloc instead of calloc and checking the return.
56 (dmem_addr): Call sim_engine_halt when phys_size is 0.
57 (imem_addr): Likewise.
58 (stop_simulator, sim_stop, sim_stop_reason): Delete.
59 (sim_resume): Rename to ...
60 (step_once): ... this. Delete State.exception code and move
61 siggnal checking to sim_engine_run.
62 (sim_engine_run): New function.
63 * simops.c (EXCEPTION): Define.
64 (move_to_cr): Call EXCEPTION instead of setting State.exception.
65 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
66 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
67 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
68 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
69 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
70 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
71 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
72 State.exception.
73
67954606
MF		 742015-11-15 Mike Frysinger <vapier@gentoo.org>
75
76 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
77 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
78 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
79 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
80 * endian.c: Change d10v_sim.h include to sim-main.h.
81 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
82 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
83 map_memory, set_dmap_register, dmap_register, set_imap_register,
84 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
85 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
86 SIM_DESC and SIM_CPU args and adjust all callers.
87 (trace_sd): Delete.
88 (sim_open): Do not assign trace_sd.
89 (sim_resume, sim_create_inferior, sim_fetch_register,
90 sim_store_register): Set up cpu from the first one in sd.
91 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
92 (trace_input_func, trace_input, do_trace_output_finish,
93 do_trace_output_finish, trace_output_40, trace_output_32,
94 trace_output_16, trace_output_void, trace_output_flag): Add
95 SIM_DESC arg.
96 (trace_input_func): Likewise. Change trace_sd to sd.
97 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
98
6e4f085c
MF		 992015-11-14 Mike Frysinger <vapier@gentoo.org>
100
101 * interp.c (sim_close): Delete.
102
6637a426
MF		 1032015-11-10 Mike Frysinger <vapier@gentoo.org>
104
105 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
106 (sim_d10v_translate_imap_addr): Likewise.
107 (sim_d10v_translate_addr): Likewise.
108
8d0978fb
MF		 1092015-06-23 Mike Frysinger <vapier@gentoo.org>
110
111 * configure: Regenerate.
112
a3487082
MF		 1132015-06-12 Mike Frysinger <vapier@gentoo.org>
114
115 * configure: Regenerate.
116
306f4178
MF		 1172015-06-12 Mike Frysinger <vapier@gentoo.org>
118
119 * configure: Regenerate.
120
20bca71d
MF		 1212015-04-18 Mike Frysinger <vapier@gentoo.org>
122
123 * sim-main.h (SIM_CPU): Delete.
124
7e83aa92
MF		 1252015-04-18 Mike Frysinger <vapier@gentoo.org>
126
127 * sim-main.h (sim_cia): Delete.
128
034685f9
MF		 1292015-04-17 Mike Frysinger <vapier@gentoo.org>
130
131 * sim-main.h (CIA_GET, CIA_SET): Delete.
132
27b97b40
MF		 1332015-04-17 Mike Frysinger <vapier@gentoo.org>
134
135 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
136 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
137 CPU_PC_STORE for all cpus.
138
78e9aa70
MF		 1392015-04-15 Mike Frysinger <vapier@gentoo.org>
140
141 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
142 * sim-main.h (STATE_CPU): Delete.
143
bf12d44e
MF		 1442015-04-13 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
122bbfb5
MF		 1482015-04-06 Mike Frysinger <vapier@gentoo.org>
149
150 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
151
b366059a
MF		 1522015-04-02 Mike Frysinger <vapier@gentoo.org>
153
154 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
155 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
156 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
157
0fe84f3f
MF		 1582015-04-01 Mike Frysinger <vapier@gentoo.org>
159
160 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
161
b38f7f34
MF		 1622015-03-31 Mike Frysinger <vapier@gentoo.org>
163
164 * Makefile.in (simops.o): New rule.
165
541ebcee
MF		 1662015-03-30 Mike Frysinger <vapier@gentoo.org>
167
168 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
169 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
170 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
171 sim-main.h and sim-options.h.
172 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
173 text, text_start, text_end, decode_pc, sim_set_profile,
174 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
175 sim_trace, sim_do_command, sim_load): Delete.
176 (INLINE): Delete define.
177 (free_state): New function.
178 (trace_sd): Declare global variable.
179 (sim_open): Rewrite to use new common logic.
180 (sim_close): Delete body.
181 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
182 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
183 * sim-main.h: New file.
184 * simops.c: Change d10v_sim.h include to sim-main.h.
185 (trace_input_func): Rewrite pc checks to use trace_sd.
186
a87686e5
MF		 1872015-03-30 Mike Frysinger <vapier@gentoo.org>
188
189 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
190 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
191 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
192 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
193
11558abc
MF		 1942015-03-30 Mike Frysinger <vapier@gentoo.org>
195
196 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
197 (gencode): Add $(BUILD_LDFLAGS).
198 * endian.c (get_word, get_longword, get_longlong, write_word,
199 write_longword, write_longlong): Convert old style prototypes.
200 * gencode.c: Include string.h.
201 (main): Convert old style prototype.
202 (write_header): Convert old style prototype and fix printf format.
203 (write_template, write_opcodes): Likewise.
204 (check_opcodes): Mark static void.
205 * interp.c: Include inttypes.h and run-sim.h.
206 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
207 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
208 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
209 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
210 sim_store_register, sim_do_command, sim_load): Convert old style
211 prototypes.
212 (sim_create_inferior): Fix pointer cast to use uintptr_t.
213 * simops.c (strrchr): Delete prototype.
214 (trace_input_func): Mark name static.
215 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
216 prototypes.
217 (OP_*): Convert old style prototypes.
218
ef9535c6
MF		 2192015-03-30 Mike Frysinger <vapier@gentoo.org>
220
221 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
222 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
223 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
224 SIM_AC_OPTION_INLINE.
225 * config.in, configure: Regenerate.
226 * interp.c (sim_trace): Define.
227
ae7d0cac
MF		 2282015-03-16 Mike Frysinger <vapier@gentoo.org>
229
230 * config.in, configure: Regenerate.
231
465fb143
MF		 2322015-03-14 Mike Frysinger <vapier@gentoo.org>
233
234 * Makefile.in (SIM_EXTRA_CFLAGS): Add
235 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
236 (SIM_RUN_OBJS): Set to run.o.
237
5cddc23a
MF		 2382015-03-14 Mike Frysinger <vapier@gentoo.org>
239
240 * configure.ac (AC_CHECK_HEADERS): Delete.
241 * aclocal.m4, configure: Regenerate.
242
2974be62
AM		 2432014-08-19 Alan Modra <amodra@gmail.com>
244
245 * configure: Regenerate.
246
faa743bb
RM		 2472014-08-15 Roland McGrath <mcgrathr@google.com>
248
249 * configure: Regenerate.
250 * config.in: Regenerate.
251
60d847df
MF		 2522014-03-10 Mike Frysinger <vapier@gentoo.org>
253
254 * interp.c (sim_do_command): Add const to cmd.
255
b2b255bd
MF		 2562014-03-05 Mike Frysinger <vapier@gentoo.org>
257
258 * interp.c (sim_load): Add const to prog.
259
1a8a700e
MF		 2602014-03-04 Mike Frysinger <vapier@gentoo.org>
261
262 * configure: Regenerate.
263
bf3d9781
AM		 2642013-09-23 Alan Modra <amodra@gmail.com>
265
266 * configure: Regenerate.
267
31e6ad7d
MF		 2682013-06-03 Mike Frysinger <vapier@gentoo.org>
269
270 * aclocal.m4, configure: Regenerate.
271
d3685d60
TT		 2722013-05-10 Freddie Chopin <freddie_chopin@op.pl>
273
274 * configure: Rebuild.
275
d0a5a356
JB		 2762012-06-19 Joel Brobecker <brobecker@adacore.com>
277
278 * interp.c: #include "config.h" instead of "sysdep.h".
279 Add conditional include of string.h or strings.h, as well as
280 conditional include of stdlib.h.
281
5f3ef9d0
JB		 2822012-06-15 Joel Brobecker <brobecker@adacore.com>
283
284 * config.in, configure: Regenerate.
285
a493e3e2
PA		 2862012-05-24 Pedro Alves <palves@redhat.com>
287
288 PR gdb/7205
289
72f4393d 290 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 291
2232061b
MF		 2922012-03-24 Mike Frysinger <vapier@gentoo.org>
293
294 * aclocal.m4, config.in, configure: Regenerate.
295
db2e4d67
MF		 2962011-12-03 Mike Frysinger <vapier@gentoo.org>
297
298 * aclocal.m4: New file.
299 * configure: Regenerate.
300
9c082ca8
MF		 3012011-10-17 Mike Frysinger <vapier@gentoo.org>
302
303 * configure.ac: Change include to common/acinclude.m4.
304
6ffe910a
MF		 3052011-10-17 Mike Frysinger <vapier@gentoo.org>
306
307 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
308 call. Replace common.m4 include with SIM_AC_COMMON.
309 * configure: Regenerate.
310
5558e7e6
MF		 3112010-04-14 Mike Frysinger <vapier@gentoo.org>
312
313 * interp.c (sim_write): Add const to buffer arg.
314
3725885a
RW		 3152010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
316
317 * configure: Regenerate.
318
d6416cdc
RW		 3192009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
320
81ecdfbb
RW		 321 * config.in: Regenerate.
322 * configure: Likewise.
323
d6416cdc
RW		 324 * configure: Regenerate.
325
b5bd9624
HPN		 3262008-07-11 Hans-Peter Nilsson <hp@axis.com>
327
328 * configure: Regenerate to track ../common/common.m4 changes.
329 * config.in: Ditto.
330
6efef468 3312008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 332 Daniel Jacobowitz <dan@codesourcery.com>
333 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 334
335 * configure: Regenerate.
336
edc5d9ec
HPN		 3372006-12-21 Hans-Peter Nilsson <hp@axis.com>
338
339 * acconfig.h: Remove.
340 * config.in: Regenerate.
341
e85e3205
RE		 3422006-06-13 Richard Earnshaw <rearnsha@arm.com>
343
344 * configure: Regenerated.
345
2f0122dc
DJ		 3462006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
347
348 * configure: Regenerated.
349
20e95c23
DJ		 3502006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
351
352 * configure: Regenerated.
353
9517c978
NC		 3542006-04-18 Nick Clifton <nickc@redhat.com>
355
356 * interp.c (sim_stop_reason): Fix typo.
357
aba6488e
MM		 3582005-11-28 Mark Mitchell <mark@codesourcery.com>
359
360 * interp.c (gdb/signals.h): Include it.
361 (sim_stop_reason): Use TARGET_SIGNAL_*.
362
2b193c4a
MK		 3632005-03-23 Mark Kettenis <kettenis@gnu.org>
364
365 * configure: Regenerate.
366
35695fd6
AC		 3672005-01-14 Andrew Cagney <cagney@gnu.org>
368
369 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
370 explicit call to AC_CONFIG_HEADER.
371 * configure: Regenerate.
372
f0569246
AC		 3732005-01-12 Andrew Cagney <cagney@gnu.org>
374
375 * configure.ac: Update to use ../common/common.m4.
376 * configure: Re-generate.
377
38f48d72
AC		 3782005-01-11 Andrew Cagney <cagney@localhost.localdomain>
379
380 * configure: Regenerated to track ../common/aclocal.m4 changes.
381
b7026657
AC		 3822005-01-07 Andrew Cagney <cagney@gnu.org>
383
384 * configure.ac: Rename configure.in, require autoconf 2.59.
385 * configure: Re-generate.
386
379832de
HPN		 3872004-12-08 Hans-Peter Nilsson <hp@axis.com>
388
389 * configure: Regenerate for ../common/aclocal.m4 update.
390
0aaa4a81
AC		 3912004-06-28 Andrew Cagney <cagney@gnu.org>
392
393 * interp.c (sim_resume): Rename ui_loop_hook to
394 deprecated_ui_loop_hook.
395
fc0a2244
AC		 3962003-10-30 Andrew Cagney <cagney@redhat.com>
397
398 * simops.c: Replace "struct symbol_cache_entry" with "struct
399 bfd_symbol".
400
ea086965
AC		 4012003-06-22 Andrew Cagney <cagney@redhat.com>
402
403 * interp.c (xfer_mem): Simplify. Only do a single partial
404 transfer. Problem reported by Tom Rix.
405
f6684c31
AC		 4062003-05-07 Andrew Cagney <cagney@redhat.com>
407
408 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
409 (sim_d10v_translate_imap_addr): Ditto.
410 (sim_d10v_translate_dmap_addr): Ditto.
411 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
412 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
413 (dmap_register, imap_register): Add "regcache" parameter.
414 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
415 (sim_fetch_register): Pass NULL regcache to imap_register and
416 dmap_register.
417
6b4a8935
AC		 4182003-02-27 Andrew Cagney <cagney@redhat.com>
419
420 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
421
d25b1553
AC		 4222002-11-13 Andrew Cagney <cagney@redhat.com>
423
424 * simops.c: Include <string.h>.
425
57af9c8b
AC		 4262002-06-17 Andrew Cagney <cagney@redhat.com>
427
428 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
429
c8cca39f
AC		 4302002-06-16 Andrew Cagney <ac131313@redhat.com>
431
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
433
3d2957e6
TR		 4342002-06-13 Tom Rix <trix@redhat.com>
435
436 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 437
3c25f8c7
AC		 4382002-06-09 Andrew Cagney <cagney@redhat.com>
439
440 * Makefile.in (INCLUDE): Update path to callback.h.
441 * gencode.c: Do not include "callback.h".
442 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
443 * interp.c: Ditto.
444
983b727e
AC		 4452002-06-08 Andrew Cagney <cagney@redhat.com>
446
447 * interp.c (sim_fetch_register): Fix name of enum used in cast.
448 (sim_store_register): Ditto.
449
676ab6a0 4502002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 451
72f4393d
L		 452 From Jason Eckhardt <jle@redhat.com>
453 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
454 less than MOD_S (post-decrement).
c7675842 455
18c0df9e
AC		 4562002-06-01 Andrew Cagney <ac131313@redhat.com>
457
458 * interp.c (sim_fetch_register, sim_store_register): Use a switch
459 statement and enums from "sim-d10v.h".
460
1aa5e64f
EZ		 4612002-05-28 Elena Zannoni <ezannoni@redhat.com>
462
463 * interp.c (sim_create_inferior): Add comment.
464
465 From Alan Matsuoka <alanm@redhat.com>:
466 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
467 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
468 (OP_4401): Output "mvf0t" instead of "mf0t".
469 (OP_460B): Do not output a flag register.
470 (OP_4609): Do not output a flag register.
471
b91b96f4
AC		 4722002-05-23 Andrew Cagney <ac131313@redhat.com>
473
474 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
475 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
476
962b3ead
JM		 4772001-08-01 John R. Moore <jmoore@redhat.com>
478
479 * interp.c (sim_create_inferior): Removed a hack that stated
480 it was setting r0/r1 with argc/argv.
481
d4424ada
C		 4822001-04-15 J.T. Conklin <jtc@redback.com>
483
484 * Makefile.in (simops.o): Add simops.h to dependency list.
485
eb2d80b4
AC		 486Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * configure: Regenerated to track ../common/aclocal.m4 changes.
489
27842f65
AC		 490Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
491
492 * interp.c (sim_resume): Deliver SIGILL.
493 (lookup_hash): Do not print SIGILL message.
494
baa7ae6f
AC		 495Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
498 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
499
ba744a4f
AC		 500Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
501
502 * d10v_sim.h (SIG_D10V_BUS): Define.
503
504 * simops.c (address_exception): Delete function.
505 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
506 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
507 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
508 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
509 address_exception with code that sets SIG_D10V_BUS.
510
511 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
512 error to the simulator before resuming execution.
513 (sim_trace): Check stop reason and use that to determine sim_trace
514 return value.
515 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
516 sigrc.
517
518Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
519
520 * interp.c (sim_create_inferior): Change internal initial value for
521 DMAP2 to 0x2000.
522
c3f6f71d
JM		 523Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * interp.c (lookup_hash): Stop the update of the PC when there was
526 an illegal instruction exception.
527
528Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * simops.c (address_exception): New function.
531 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
532 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
533 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
534 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
535 and "st2w" check that the address is aligned.
536
8ae7f924 5371999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 538
8ae7f924
FCE		 539 * d10v_sim.h (INC_ADDR): Added code to assign
540 proper address for loads with predec operations.
541
c2d11a7d
JM		 5421999-11-25 Nick Clifton <nickc@cygnus.com>
543
544 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
545 cpfg instruction.
546
4ce44c66
JM		 547Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
548
549 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
550 DPSW and BPSW.
551
552Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
553
554 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
555 (PSW_HW_MASK): Declare.
556
557 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
558 (SET_CREG, SET_PSW_BIT): Update.
559 (SET_HW_CREG, SET_HW_PSW): Define.
560
561Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
564 for DMAP3.
565
566Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * interp.c (sim_d10v_translate_addr): New function.
569 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
570 (map_memory): Make INLINE.
571
572Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
573
574 * interp.c (sim_d10v_translate_dmap_addr): New function.
575 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
576 offset parameter to type uint16.
577 * d10v_sim.h (dmem_addr): Update declaration.
578
579Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * interp.c (imap_register, set_imap_register, dmap_register,
582 set_imap_register): Use map_memory.
583 (DMAP): Update.
584 (sim_create_inferior): Initialize all DMAP registers. NOTE that
585 DMAP2, in internal memory mode, is set to 0x0000 and NOT
586 0x2000. This is consistent with the older d10v boards.
587
588Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * interp.c (sim_d10v_translate_imap_addr): New function.
591 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
592 (last_from, last_to): Declare.
593
594Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * d10v_sim.h (struct d10v_memory): Define. Support very long
597 memories.
598 (struct _state): Replace imem, dmem and umem by mem.
599 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
600 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
601
602 * interp.c (map_memory): New function.
603 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
604 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
605 (IMEM_SIZEDMEM_SIZE): Delete.
606
607Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * interp.c: Include "sim-d10v.h".
610 (imap_register, set_imap_register, dmap_register,
611 set_dmap_register, spi_register, spu_register, set_spi_register,
612 set_spu_register): New functions.
613 (sim_create_inferior): Update.
614 (sim_fetch_register, sim_store_register): Rewrite. Use enums
615 defined in sim-d10v.h.
616
617 * d10v_sim.h (DEBUG_MEMORY): Define.
618 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 619
4ce44c66
JM		 620Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * interp.c (sim_open): Allow a debug value to be passed to the -t
623 option.
624 (lookup_hash): Don't exit on an illegal instruction.
625 (do_long, do_2_short, do_parallel): Check for failed instruction
626 lookup.
627
5c44784c
JM		 628Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
629
630 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 631 message.
5c44784c 632
c2c6d25f
JM		 6331999-09-14 Nick Clifton <nickc@cygnus.com>
634
635 * simops.c: Disable setting of DM bit in PSW.
636
cff3e48b
JM		 637Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
638
639 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
640 (trace_input_func): Added support for OP_MEMREF3.
641 (OP_32010000): New instruction ld.
642 (OP_33010000): New instruction ld2w.
643 (OP_5209): New instruction sac.
644 (OP_4209): New instruction sachi.
645 (OP_3220): New instruction slae.
646 (OP_36010000): New instruction st.
647 (OP_37010000): New instruction st2w.
648
6491999-09-09 Stan Shebs <shebs@andros.cygnus.com>
650
651 * interp.c (old_segment_mapping): New global.
652 (xfer_mem): Change the default segment mapping to be the way
653 that Mitsubishi prefers, but use the previous mapping if
654 old_segment_mapping is true.
655 (sim_open): Add an option -oldseg to get the old mapping.
656 (sim_create_inferior): Init mapping registers based on the
657 value of old_segment_mapping.
658
d4f3574e
SS		 6591999-09-07 Nick Clifton <nickc@cygnus.com>
660
661 * simops.c (OP_6601): Do not write back decremented address if
662 either of the destination registers was the same as the address
72f4393d 663 register.
d4f3574e 664 (OP_6201): Do not write back incremented address if either of the
72f4393d 665 destination registers was the same as the address register.
d4f3574e
SS		 666
667Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
670
cd0fc7c3
SS		 6711999-05-08 Felix Lee <flee@cygnus.com>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 674
7a292a7a
SS		 6751999-04-02 Keith Seitz <keiths@cygnus.com>
676
677 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
678 defined).
679 (sim_resume): If the counter has expired, call the ui_loop_hook,
680 if defined.
681 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
682 ui_loop_hook calls.
683 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
684
685Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
686
687 * simops.c: If load instruction with auto increment/decrement
688 addressing is used when the destination register is the same as
689 the address register, then ignore the auto increment/decrement.
690
691Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
692
693 * simops.c (OP_5F00): Ifdef SYS_stat case because
694 not all systems have it defined.
695
c906108c
SS		 6961999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
697
698 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 699 (OP_1201, OP_1203, OP_17001200, OP_17001202,
700 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
701 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 702
7031999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
704
705 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 706 comparison.
c906108c
SS		 707 (OP_5607): Ditto.
708 (OP_2A00): Ditto.
709 (OP_2800): Ditto.
710
7111999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
712
713 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
714 comparison.
715
716Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * simops.c (sys/syscall.h): Include targ-vals.h instead.
719 (SYS_*): Replace with TARGET_SYS_*.
720
721 * Makefile.in: Add dependency on targ-vals.h.
722 (NL_TARGET): Define as NL_TARGET_d10v.
723
724Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
725
726 * interp.c (xfer_mem): Missing break, instruction memory case
727 flowed into unified memory case.
728
729Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
730
731 * simops.c: If load instruction with auto increment/decrement
732 addressing is used when the destination register is the same as
733 the address register, then ignore the auto increment/decrement.
734
735Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
736
72f4393d 737 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 738
739Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742 * config.in: Ditto.
743
744Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
745
746 * acconfig.h: New file.
747 * configure.in: Reverted change of Apr 24; use sinclude again.
748
749Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
750
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
752 * config.in: Ditto.
753
754Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
755
756 * configure.in: Don't call sinclude.
757
758Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
759
760 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
761
762 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 763
c906108c
SS		 764Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767
768Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
771 up-to-date CR value.
772 (OP_OP_1000000, add3): Trace inputs before performing add.
773 (OP_5F00, <*>): Trace input registers before making system call.
774 (OP_5F00, <kill>): Trace R0, R1 not REGn.
775 (OP_5F00, <getpid>): Always return 47.
72f4393d 776
c906108c
SS		 777 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
778 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
779 back slots.
780 (struct _state): Add struct slot slot to global state variable.
781 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
782 F0, F1, C from global State variable.
783 (struct _state): Add struct trace to global State variable.
784 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
785 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
786 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
787 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
788 (JMP): Re-implement. Use SET_* to update registers.
789
790 * interp.c: Use new SET_* et.al. macros to fetch / store
791 registers.
792 (get_operands): Squirrel away trace values at start of each
793 operand decode.
794 (do_2_short): Flush pending writes before issuing second
795 instruction.
796 (sim_resume): Flush pending writes at end of instruction cycle.
797 (sim_fetch_register, sim_store_register, sim_create_inferior):
798 After scheduling updates to registers using SET_*, flush updates.
799 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
800 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 801
c906108c
SS		 802 * simops.c: Use new SET_* et.al. macros to fetch / store
803 registers.
804 (move_to_cr): Add MASK argument for selective update of CREG bits.
805 Re-implement using new SET_* macros.
806 (trace_output_func, trace_output): Delete. Replace with.
807 (do_trace_output_flush, trace_output_finish, trace_output_40,
808 trace_output_32, trace_output_16, trace_output_void,
809 trace_output_flag): New functions. Handle specific trace cases.
810 (OP_*): Re-write tracing to use new trace_output_* functions.
811 (OP_*): Re-write to use new SET_* et.al. macros.
812 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
813 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 814
c906108c
SS		 815Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
818 configure: Re-generate.
819
820Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
823
824Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827
828Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
831
832Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * interp.c (sim_store_register, sim_fetch_register): Pass in
835 length parameter. Return -1.
836
837Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
838
839 * (dmem_addr): If address is illegal or in I/O space, signal a bus
840 error. Allocate unified memory on demand. Fix DMEM address
841 calculations.
72f4393d 842
c906108c
SS		 843Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * simops.c (OP_5F20): Implement "dbt".
846 (OP_5F60): Implement "rtd".
847
848 * d10v_sim.h (DPC_CR): Define enum.
849 (DBT_VECTOR_START): Define
850 (DPSW, DPC): Define.
851
852Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
855 to PSW:SM.
856
857 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
858 (SP_IDX): Define.
859
860Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * simops.c (OP_5F00): Call error instead of abort for unknown
863 syscalls.
864
865 * d10v_sim.h (enum): Define DPSW_CR.
866
867 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
868
869Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
870
871 * interp.c (sim_write_phys): Delete.
872 (sim_load): Call sim_load_file with sim_write and LMA.
873
874Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * interp.c: Rewrite xfer_mem so that it translates addresses as -
877 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
878 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
879 memory.
880 (pc_addr): Delete.
881 (imem_addr): New function - translate IMEM address.
882 (sim_resume): Use imem_addr to translate insn address, abort if
883 translation failed.
884 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
885 argc/argv using r0/r1 not r2/r3.
886 (sim_size): Do not initialize IMAP/DMAP here.
887 (sim_open): Call sim_create_inferior and sim_size to initialize
888 the system.
889 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
890 defaults.
891 (init_system): Delete.
892 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
893 init_system.
894 (decode_pc): Check prog_bfd is defined before looking up .text
895 section.
896
897Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
900
901Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
904
905Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
906
907 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
908
909Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
910
911 * d10v_sim.h (DEBUG_TRAP): New debug flag.
912
913 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
914 printing the registers.
915
916Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
917
918 * simops.c (op_types): New ABI, args are r0..r3, system call # is
919 in r4.
920 (trace_{in,out}put_func): Ditto.
921 (OP_4900): Ditto.
922 (OP_24800000): Ditto.
923 (OP_4D00): Ditto.
924 (OP_5F00): Ditto.
925
926Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
927
928 * interp.c (UMEM_SEGMENTS): New define, set to 128.
929 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
930 (sim_close): Reset prog_bfd to NULL after closing it. Also
931 reset prog_bfd_was_opened_p after closing prog_bfd.
932 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
933 (sim_create_inferior): Get start address from abfd not prog_bfd.
934 (xfer_mem): Do bounds checking on addresses and return zero length
935 read/write on bad addresses, rather than aborting. Prepare to
936 be able to handle xfers that cross segment boundaries, but not
937 yet implemented. Only emit debug message when d10v_debug is
938 set as well as DEBUG being defined.
939
940Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
941
942 * configure: Regenerated to track ../common/aclocal.m4 changes.
943
944Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * configure: Regenerated to track ../common/aclocal.m4 changes.
947 * config.in: Ditto.
948
949Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
952 (BPSW): Ditto for BPSW_CR and not PSW_CR.
953
954 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 955
c906108c
SS		 956Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
959 reserved trap from 0 to 15. Add trap emulation code for 0-14.
960
961 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
962 IBA for SDBT.
963
964 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
965 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 966
c906108c
SS		 967 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
968 use move_to_cr.
969 (OP_5F00): For "trap", update BPSW with move_to_cr.
970
971Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * d10v_sim.h (enum): Enumerate CR register names.
974 (enum): Enumerate PSW bit values.
975 (PSW): Obtain value uing move_from_cr.
976 (MOD_S, MOD_E, BPSW): Make r-values.
977 (move_from_cr, move_to_cr): Declare functions.
72f4393d 978
c906108c
SS		 979 * interp.c (sim_fetch_register, sim_store_register): Use
980 move_from_cr and move_to_cr for CR register transfers.
981
982 * simops.c (move_from_cr, move_to_cr): New functions.
983 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
984 (OP_5600): For "mvtc", use function move_to_cr.
985 (OP_5200): For "mvfc", use function move_from_cr.
986
987Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
988
989 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
990 LSbit is zero.
991
992Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
993
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
995
996Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
999
1000 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1001 (OP_5200): Ditto for "mvfc".
1002
1003Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * d10v_sim.h (SEXT56): Define.
1006
1007 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1008 it is shifted.
1009
1010 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1011 SIGNED64 macro.
1012
1013Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1014
1015 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1016 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1017 don't match enum values.
1018
1019Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1022 bit rather than 16 bit precision.
1023 (OP_3C00): For "mulxu", store unsigned product in ACC.
1024 (OP_3800): For "msbu", subtract unsigned product from ACC,
1025 (OP_0): For "sub", compute carry by comparing inputs.
1026
1027Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1030 inputs.
1031
1032Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033
1034 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1035 carry indicated by value > 0xffff.
1036
1037Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1040 handled by client.
1041 (sim_resume): Fix race condition of a direct assignment to
1042 stop_simulator, conditionally call sim_stop.
1043 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1044 stop_simulator ready for next sim_resume call.
1045 (sim_ctrl_c): Delete function.
1046
1047Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * interp.c (sim_resume): For "REP", only check/update the PC when
1050 a branch instruction has not been executed.
1051
1052Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1055 extend bit 44 all constants.
1056 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1057
c906108c
SS		 1058Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1059
1060 * d10v_sim.h: Include sim-types.h.
1061 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1062 using unsigned8 et.al. from sim-types.h.
1063 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1064 SIGNED64 macro.
1065
1066Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * interp.c (sim_write_phys): New function, write to physical
1069 instead of virtual memory.
72f4393d 1070
c906108c
SS		 1071 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1072 sim_load_file.
1073
1074Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1075
1076 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1077 exception generation code to OP_6E01.
1078 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1079 generation code.
1080
1081Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1082
1083 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1084 (OP_6601): Ditto.
1085
1086Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * configure: Regenerated to track ../common/aclocal.m4 changes.
1089
1090Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1091
1092 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1093 IMAP1 selects unified memory.
1094 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1095 for end condition.
1096
1097Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1098
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1100
1101Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1102
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104
1105Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1106
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1108
1109Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112
1113Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1116
1117Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1118
1119 * interp.c (sim_resume): Increment PC at end of rep
1120 loop.
1121
1122 * simops.c (OP_4201): Fix rachi instruction.
1123
1124Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1125
1126 * configure: Regenerated to track ../common/aclocal.m4 changes.
1127
1128Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1131 * config.in: Ditto.
1132
1133Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * interp.c (sim_kill): Delete.
1136 (sim_create_inferior): Add ABFD argument.
1137 (sim_load): Move setting of PC from here.
1138 (sim_create_inferior): To here.
1139 (start_address): Delete variable.
1140
1141Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143 * configure: Regenerated to track ../common/aclocal.m4 changes.
1144 * config.in: Ditto.
1145
1146Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * interp.c (sim_open): Add ABFD argument.
1149
1150Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * interp.c (sim_open): Add callback argument.
1153 (sim_set_callbacks): Remove SIM_DESC argument.
1154
1155Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1156
1157 * configure: Regenerated to track ../common/aclocal.m4 changes.
1158
1159Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1160
1161 * interp.c (sim_open): Undo patch to add -E support.
1162
1163Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1164
1165 * interp.c (sim_stop): New function.
1166
1167Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1168
1169 * Makefile.in (SIM_OBJS): Add sim-load.o.
1170 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1171 * interp.c: #include bfd.h.
1172 (myname, sim_kind, start_address): New static locals.
1173 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1174 (decode_pc): Update to use prog_bfd.
1175 (sim_open): Set sim_kind, myname. Ignore -E arg.
1176 (sim_close): Close prog_bfd if simulator opened it.
1177 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1178 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1179 Call sim_load_file to load file into simulator.
1180 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1181
1182Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183
1184 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1185 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1186
c906108c
SS		 1187Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1188
1189 * configure: Regenerated to track ../common/aclocal.m4 changes.
1190 * config.in: Ditto.
1191
1192Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1193
1194 * interp.c (sim_open): New arg `kind'.
1195
1196 * configure: Regenerated to track ../common/aclocal.m4 changes.
1197
1198Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1199
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201
1202Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1203
1204 * configure: Re-generate.
1205
1206Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1207
1208 * configure: Regenerate to track ../common/aclocal.m4 changes.
1209
1210 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1211 as trap 0, which will be deprecated. Only set errno, if an error
1212 in fact was returned.
1213
1214Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1215
1216 * interp.c: Delete redundant prototypes of sim_foo fns.
1217 (sim_open): New SIM_DESC result. Argument is now in argv form.
1218 (other sim_*): New SIM_DESC argument.
1219
1220Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1221
1222 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1223 callback functions.
1224 (OP_5F00): Ditto.
1225 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1226 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1227 setting the carry bit after an add or a subtract.
1228
1229Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1230
1231 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1232 40 bits of accumulators. Sign/zero extend as appropriate.
1233
1234Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1235
1236 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1237 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1238 * configure.in: sinclude ../common/aclocal.m4.
1239 * configure: Regenerated.
1240
1241Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1242
1243 * configure configure.in Makefile.in: Update to new configure
1244 scheme which is more compatible with WinGDB builds.
1245 * configure.in: Improve comment on how to run autoconf.
1246 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1247 * Makefile.in: Use autoconf substitution to install common
1248 makefile fragment.
1249
1250Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1251
1252 * gencode.c: patch to not #include "d10v_sim.h" which
1253 unecessarily includes bfd.h and causes wingdb configure
1254 to fail.
1255
1256Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1257
1258 * interp.c (xfer_mem): Change unified memory to 0x0.
1259
1260Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1261
1262 * simops.c (OP_3E01): Fix tracing information.
1263 (OP_300{0,1}): Do not propigate sign.
1264
1265Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1266
1267 * config.in (WORDS_BIGENDIAN): Add.
1268 * configure: Regenerated.
1269 * d10v_sim.h: #include "config.h"
1270
1271Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1272
1273 * gencode.c (write_opcodes): Eliminate warnings when generated
1274 table.c is compiled.
1275
1276Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1277
1278 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1279 was not returned.
1280 (dmem_addr): If address is illegal or in I/O space, signal a bus
1281 error.
1282 (pc_addr): Signal bus error, not illegal instruction for bogus
1283 pc.
1284
1285Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1286
1287 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1288 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1289 * configure.in: Simplify using macros in ../common/aclocal.m4.
1290 Call AC_CHECK_HEADERS(unistd.h).
1291 * configure: Regenerated.
1292 * config.in: New file.
1293 * interp.c: #include "callback.h".
1294 * simops.c: #include "config.h". #include <unistd.h> if present.
1295
1296Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1297
1298 * d10v-sim.h (simops): Add flag is_long.
1299 (State): Add pc_changed. Instructions which update the PC should
1300 use the JMP macro which sets this.
1301 (JMP): New macro. Sets the PC and the pc_changed flag.
1302
1303 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1304
c906108c
SS		 1305 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1306 to a long opcode we could get a false match. Check the opcode size.
1307 (hash): Add a size field to the hash table.
1308 (sim_open): Initialize size field in hash table.
1309 (sim_resume): Change to logic for setting the PC. Used to increment the
1310 PC if it had not been changed. This didn't allow single-instruction loops.
1311 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1312 (dmem_addr): Fix translation of data segments to unified memory.
1313 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1314
1315 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1316 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1317 a ldi.s instruction.
72f4393d 1318
c906108c
SS		 1319Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1320
1321 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1322 updating the accumulators was overwriting other parts of the global
1323 State variable.
1324
1325Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1326
1327 * interp.c (bfd.h) Don't include it here any more.
1328 (text{,_start,_end}): Move here from simops.c and make extern.
1329 (decode_pc): New function to return the PC as an address that the
1330 debugger can use.
1331 (dmem_addr): Print decoded PC in error message.
1332 (pc_addr): Ditto.
1333
1334 * simops.c (bfd.h) Don't include it here any more.
1335 (text{,_start,_end}): Move to simops.c.
1336 (trace_input_func): Move decoding of PC, and looking up .text
1337 start to decode_pc.
1338
1339 * d10v_sim.h (bfd.h): Include it here.
1340 (text{,_start,_end}): Add external declarations.
1341 (exec_bfd): Ditto.
1342 (decode_pc): Ditto.
1343
1344Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1345
1346 * interp.c (sim_size): Now allocates unified memory for imap segments
1347 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1348 (sim_write): Just call xfer_mem().
1349 (sim_read): Just call xfer_mem().
1350 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1351 (dmem_addr): New function. Reads dmap register and translates data
1352 addresses to local addresses.
1353 (pc_addr): New function. Reads imap register and computes local address
1354 corresponding to contents of the PC.
1355 (sim_resume): Change to use pc_addr().
1356 (sim_create_inferior): Change reinitialization code. Also reinitializes
1357 imap[01] and dmap.
1358 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1359 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1360
1361 * simops.c (MEMPTR): Redefine to use dmem_addr().
1362 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1363
c906108c
SS		 1364 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1365 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1366 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1367
c906108c
SS		 1368Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1369
1370 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1371 better statistics, like not counting NOPS as parallel
1372 instructions, and printing total cycles.
1373 (ins_type_counters): Make unsigned long.
1374 (left_nops,right_nops): Fold into ins_type_counters.
1375
1376 * simops.c (trace_input_func): Print new instruction types.
1377 Handle OP_R2R3 as input types.
1378 (OP_{38000000,7000}): Correctly sign extend bytes.
1379 (OP_5E00): Don't count NOPs as parallel instructions.
1380 (OP_460B): Remove unused variable.
1381 (OP_5F00): Ditto.
1382
1383 * interp.c (ins_type_counters): Make unsigned long.
1384 (left_nops,right_nops): Delete.
1385 (most functions): Add prototypes.
1386 (INLINE): If GCC and optimize define as __inline__.
1387 ({,lookup_}hash,get_operands): Declare as INLINE.
1388 (do_parallel): Count conditional operations.
1389 (add_commas): New function, to add commas every 3 digits.
1390 (sim_size): Call add_commas to print numbers.
1391 (sim_{open,resume}): Delete unused variables.
1392 (sim_info): Provide better statistics.
1393 (sim_read): Add int return type.
1394
1395Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1396
1397 * interp.c (sim_resume): Change the way single-stepping and exceptions
1398 are handled so single-stepping works again.
1399
1400Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1401
1402 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1403 endian hosts.
1404
1405 * configure.in (--enable-sim-bswap): New switch to enable using
1406 the BSWAP instruction on x86's.
1407 * configure: Regenerate.
1408
1409 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1410 support.
1411
1412Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1413
1414 * endian.c: New file. Move endian functions here from interp.c.
1415 Optimize code, and make it work as either inline functions or as a
1416 separate file.
1417
1418 * interp.c: Move endian functions from here to endian.c.
1419
1420 * Makefile.in (INCLUDE): Add endian.c.
1421 (run,libsim.a): Add dependency on endian.o.
1422 (endian.o): Add dependency.
1423
1424 * d10v_sim.h (read/write support): Always go through the machine
1425 independent endian functions. If compiling with GCC and
1426 optimizing, include endian.c so the endian functions are inlined.
1427
72f4393d 1428 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1429
1430Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1431
1432 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1433
1434 * interp.c (do_{2_short,parallel}): If an exception is raised,
1435 don't execute the second instruction.
1436
1437Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1438
1439 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1440 temporary in case the register is overriden when loading.
1441 (OP_6200): Output type is OP_DREG for tracing.
1442
1443Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1444
1445 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1446
1447 * interp.c (sim_size): Initialize mem_{min,max} fields.
1448 (sim_write): Update mem_{min,max} fields.
1449 (sim_resume): If PC is not in the minimum/maximum memory range,
1450 abort.
1451 (sim_create_inferior): Preserve mem_{min,max} fields.
1452
1453Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1454
1455 * simops.c (OP_5F00): Add support for time() system call.
1456
1457Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1458
1459 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1460 stored if tracing.
1461 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1462 system calls.
1463
1464Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1465
1466 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1467 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1468 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1469 to call/subroutine returns to trace the first two arguments and
1470 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1471
1472Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1473
72f4393d 1474 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1475 sim_create_inferior() is called.
1476
1477Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1478
1479 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1480 on comparisons.
1481 (OP_401): Fix tracing information.
1482
1483Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1484
1485 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1486 (trace_input_func): Use them.
1487 (trace_input_func): Make sure there is a trailing space after the
1488 instruction.
1489 (OP_6200): Fix tracing info.
1490
1491 * Makefile.in (run): Add dependencies on libbfd.a and
1492 libiberity.a.
1493
1494Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1495
1496 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1497 numbers and function names in debug trace.
1498 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1499 DEBUG_LINE_NUMBER.
c906108c
SS		 1500 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1501 and exit system call trap being executed.
1502
1503 * interp.c (sim_stop_reason): Set exit code correctly for stop
1504 instruction and exit system call trap.
1505
1506 * configure.in (--enable-sim-cflags): Remove trace case.
1507 (--enable-sim-debug): New switch to set the debug values.
1508 * configure: Regenerate.
1509
1510 * simops.c (trace_{input,output}_func): Rename from
1511 trace_{input,output}.
1512 (trace_{input,output}): Call trace_{input,output}_func if
1513 d10v_debug is non-zero.
1514 (SIZE_INSTRUCTION): Cut down to 8.
1515 (SIZE_OPERANDS): Cut down to 18.
1516 (SIZE_LOCATION): New value for size of line number, function name
1517 field.
1518 (init_text_p,text{,_start,_end}): New static variables for
1519 printing line number and function name.
1520 (exec_bfd): New external that run.c sets.
1521 (trace_input_func): Print line number and function name if
1522 available and if desired.
1523 (OP_4E09): Don't print out DBT message.
1524 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1525 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1526
1527Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1528
1529 * interp.c (do_2_short): If the instruction encodes jump->ins,
1530 don't do the second instruction if the jump succeeds.
1531
1532Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1533
1534 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1535 accumulators, PC, and F0/F1/C flags.
1536
1537Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1538
1539 * simops.c (OP_5F00): Fix problems with system calls.
1540
1541Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1542
1543 * simops.c (OP_5F00): Correct tracing information for trap.
1544
1545Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1546
1547 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1548
1549Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1550
1551 * simops.c (trace_output): Properly align accumulator output.
1552 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1553 if shift count is too high.
1554 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1555 (OP_4E09): Make cpfg properly trace the input flags.
1556 (op_types): Add OP_FLAG_OUTPUT.
1557 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1558 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1559 an 8-bit memory reference instruction for tracing purposes.
1560 (OP_201): Addi needs to set the carry.
1561
1562Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1563
1564 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1565 to use signed register values.
1566
1567Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1568
1569 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1570 output.
1571 (_ins_type): New enumeration to specify which container an
1572 instruction is in, and whether it is part of a parallel operation.
1573 (_state): Add ins_type field.
1574 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1575 (ins_type_counters): Counters for the various instruction types.
1576 ({left,right}_nops): Counters for the number of nops in each
1577 container.
1578 (d10v_debug): New variable to indicate whether debugging is turned
1579 on.
1580
1581 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1582 the input and output values can be traced, along with the
1583 instruction type. Make the -t option enable tracing.
1584 (all functions): Change printf calls to use the printf_filtered
1585 function in the callback table.
1586
1587 * interp.c (_leftright): New enumeration to say whether 2 short
1588 instructions are done left first or right first.
1589 (do_{long,2_short,parallel}): Indicate in the machine state which
1590 type of instruction this is. Count each of the types of
1591 instructions executed.
1592 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1593 flag is set.
1594 (sim_resume): Pass left/right indication to do_2_short.
1595 (all functions): Change printf calls to use the printf_filtered
1596 function in the callback table.
1597 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1598 sim_resume.
1599 (sim_info): Print out statistics on instructions.
1600 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1601 debugging.
1602 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1603 Only initialize the hash table the first time sim_open is called.
1604
1605 * Makefile.in: Make objects depend on d10v_sim.h.
1606 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1607 CFLAGS does not override host/target defines or SIM_CFLAGS.
1608 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1609 (run): By default, the math library is not needed to be linked
1610 in.
1611 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1612 overridden.
1613 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1614 makes.
1615 ({run,callback}.o): Provide explicit paths to their appropriate
1616 source directories.
1617 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1618 and linking. Instead of linking in libopcodes.a, just compile
1619 d10v-opc.o directly to handle canadian cross.
1620 (CSEARCH): Add opcodes directory.
1621
1622 * configure.in (--enable-sim-cflags): New switch to allow user to
1623 set the defaults.
1624 (CC_FOR_BUILD): Deal with canadian crosses.
1625 * configure: Regenerate.
1626
1627Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1628
1629 * simops.c: Include correct syscall.h for d10v, not host's.
1630 Fix #ifdef SYS_stat.
1631
1632Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1633
1634 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1635 Add trap 2 to be printf and trap 3 to be putchar.
1636
1637Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1638
1639 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1640 for low-level system calls.
1641
1642Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1643
1644 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1645
1646Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1647
1648 * d10v_sim.h (SEXT32): Added.
1649 * interp.c: Commented out printfs.
72f4393d 1650 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1651
1652Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1653
1654 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1655 DSP instructions. Added modulo addressing.
1656
1657Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1658
1659 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1660
1661Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1662
1663 * d10v_sim.h, simops.c: Snapshot.
1664
1665Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1666
72f4393d 1667 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c
SS		 1668 gencode.c, interp.c, simops.c: Created.
1669
GDB Binutils - Deliverables
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