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sim: cr16/d10v: drop redundant call to sim_create_inferior
[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
7ea08e8c
MF		 12015-11-15 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_open): Delete sim_create_inferior call.
4
e9b0081f
MF		 52015-11-15 Mike Frysinger <vapier@gentoo.org>
6
7 * d10v_sim.h (d10v_callback): Delete.
8 * interp.c (d10v_callback): Delete.
9 (do_long, do_2_short, do_parallel, set_dmap_register,
10 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
11 sim_create_inferior): Replace d10v_callback->printf_filtered
12 with sim_io_printf.
13 (sim_open): Delete d10v_callback assignment.
14 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
15 do_trace_output_finish, trace_output_40, trace_output_32,
16 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
17 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
18 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
19 sim_io_printf and d10v_callback->flush_stdout with
20 sim_io_flush_stdout.
21 (OP_5F00): Likewise. Rename d10v_callback to cb.
22
aadc1740
MF		 232015-11-15 Mike Frysinger <vapier@gentoo.org>
24
25 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
26 sim-stop.o.
27 * d10v_sim.h (struct d10v_memory): Delete fault member.
28 (struct _state): Delete exception member.
29 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
30 State.exception.
31 (do_2_short, do_parallel): Delete State.exception checks.
32 (sim_size): Mark static.
33 (map_memory): Call sim_engine_halt instead of returning fault.
34 Call xcalloc instead of calloc and checking the return.
35 (dmem_addr): Call sim_engine_halt when phys_size is 0.
36 (imem_addr): Likewise.
37 (stop_simulator, sim_stop, sim_stop_reason): Delete.
38 (sim_resume): Rename to ...
39 (step_once): ... this. Delete State.exception code and move
40 siggnal checking to sim_engine_run.
41 (sim_engine_run): New function.
42 * simops.c (EXCEPTION): Define.
43 (move_to_cr): Call EXCEPTION instead of setting State.exception.
44 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
45 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
46 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
47 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
48 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
49 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
50 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
51 State.exception.
52
67954606
MF		 532015-11-15 Mike Frysinger <vapier@gentoo.org>
54
55 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
56 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
57 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
58 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
59 * endian.c: Change d10v_sim.h include to sim-main.h.
60 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
61 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
62 map_memory, set_dmap_register, dmap_register, set_imap_register,
63 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
64 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
65 SIM_DESC and SIM_CPU args and adjust all callers.
66 (trace_sd): Delete.
67 (sim_open): Do not assign trace_sd.
68 (sim_resume, sim_create_inferior, sim_fetch_register,
69 sim_store_register): Set up cpu from the first one in sd.
70 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
71 (trace_input_func, trace_input, do_trace_output_finish,
72 do_trace_output_finish, trace_output_40, trace_output_32,
73 trace_output_16, trace_output_void, trace_output_flag): Add
74 SIM_DESC arg.
75 (trace_input_func): Likewise. Change trace_sd to sd.
76 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
77
6e4f085c
MF		 782015-11-14 Mike Frysinger <vapier@gentoo.org>
79
80 * interp.c (sim_close): Delete.
81
6637a426
MF		 822015-11-10 Mike Frysinger <vapier@gentoo.org>
83
84 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
85 (sim_d10v_translate_imap_addr): Likewise.
86 (sim_d10v_translate_addr): Likewise.
87
8d0978fb
MF		 882015-06-23 Mike Frysinger <vapier@gentoo.org>
89
90 * configure: Regenerate.
91
a3487082
MF		 922015-06-12 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
306f4178
MF		 962015-06-12 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
20bca71d
MF		 1002015-04-18 Mike Frysinger <vapier@gentoo.org>
101
102 * sim-main.h (SIM_CPU): Delete.
103
7e83aa92
MF		 1042015-04-18 Mike Frysinger <vapier@gentoo.org>
105
106 * sim-main.h (sim_cia): Delete.
107
034685f9
MF		 1082015-04-17 Mike Frysinger <vapier@gentoo.org>
109
110 * sim-main.h (CIA_GET, CIA_SET): Delete.
111
27b97b40
MF		 1122015-04-17 Mike Frysinger <vapier@gentoo.org>
113
114 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
115 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
116 CPU_PC_STORE for all cpus.
117
78e9aa70
MF		 1182015-04-15 Mike Frysinger <vapier@gentoo.org>
119
120 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
121 * sim-main.h (STATE_CPU): Delete.
122
bf12d44e
MF		 1232015-04-13 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
122bbfb5
MF		 1272015-04-06 Mike Frysinger <vapier@gentoo.org>
128
129 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
130
b366059a
MF		 1312015-04-02 Mike Frysinger <vapier@gentoo.org>
132
133 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
134 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
135 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
136
0fe84f3f
MF		 1372015-04-01 Mike Frysinger <vapier@gentoo.org>
138
139 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
140
b38f7f34
MF		 1412015-03-31 Mike Frysinger <vapier@gentoo.org>
142
143 * Makefile.in (simops.o): New rule.
144
541ebcee
MF		 1452015-03-30 Mike Frysinger <vapier@gentoo.org>
146
147 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
148 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
149 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
150 sim-main.h and sim-options.h.
151 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
152 text, text_start, text_end, decode_pc, sim_set_profile,
153 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
154 sim_trace, sim_do_command, sim_load): Delete.
155 (INLINE): Delete define.
156 (free_state): New function.
157 (trace_sd): Declare global variable.
158 (sim_open): Rewrite to use new common logic.
159 (sim_close): Delete body.
160 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
161 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
162 * sim-main.h: New file.
163 * simops.c: Change d10v_sim.h include to sim-main.h.
164 (trace_input_func): Rewrite pc checks to use trace_sd.
165
a87686e5
MF		 1662015-03-30 Mike Frysinger <vapier@gentoo.org>
167
168 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
169 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
170 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
171 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
172
11558abc
MF		 1732015-03-30 Mike Frysinger <vapier@gentoo.org>
174
175 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
176 (gencode): Add $(BUILD_LDFLAGS).
177 * endian.c (get_word, get_longword, get_longlong, write_word,
178 write_longword, write_longlong): Convert old style prototypes.
179 * gencode.c: Include string.h.
180 (main): Convert old style prototype.
181 (write_header): Convert old style prototype and fix printf format.
182 (write_template, write_opcodes): Likewise.
183 (check_opcodes): Mark static void.
184 * interp.c: Include inttypes.h and run-sim.h.
185 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
186 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
187 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
188 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
189 sim_store_register, sim_do_command, sim_load): Convert old style
190 prototypes.
191 (sim_create_inferior): Fix pointer cast to use uintptr_t.
192 * simops.c (strrchr): Delete prototype.
193 (trace_input_func): Mark name static.
194 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
195 prototypes.
196 (OP_*): Convert old style prototypes.
197
ef9535c6
MF		 1982015-03-30 Mike Frysinger <vapier@gentoo.org>
199
200 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
201 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
202 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
203 SIM_AC_OPTION_INLINE.
204 * config.in, configure: Regenerate.
205 * interp.c (sim_trace): Define.
206
ae7d0cac
MF		 2072015-03-16 Mike Frysinger <vapier@gentoo.org>
208
209 * config.in, configure: Regenerate.
210
465fb143
MF		 2112015-03-14 Mike Frysinger <vapier@gentoo.org>
212
213 * Makefile.in (SIM_EXTRA_CFLAGS): Add
214 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
215 (SIM_RUN_OBJS): Set to run.o.
216
5cddc23a
MF		 2172015-03-14 Mike Frysinger <vapier@gentoo.org>
218
219 * configure.ac (AC_CHECK_HEADERS): Delete.
220 * aclocal.m4, configure: Regenerate.
221
2974be62
AM		 2222014-08-19 Alan Modra <amodra@gmail.com>
223
224 * configure: Regenerate.
225
faa743bb
RM		 2262014-08-15 Roland McGrath <mcgrathr@google.com>
227
228 * configure: Regenerate.
229 * config.in: Regenerate.
230
60d847df
MF		 2312014-03-10 Mike Frysinger <vapier@gentoo.org>
232
233 * interp.c (sim_do_command): Add const to cmd.
234
b2b255bd
MF		 2352014-03-05 Mike Frysinger <vapier@gentoo.org>
236
237 * interp.c (sim_load): Add const to prog.
238
1a8a700e
MF		 2392014-03-04 Mike Frysinger <vapier@gentoo.org>
240
241 * configure: Regenerate.
242
bf3d9781
AM		 2432013-09-23 Alan Modra <amodra@gmail.com>
244
245 * configure: Regenerate.
246
31e6ad7d
MF		 2472013-06-03 Mike Frysinger <vapier@gentoo.org>
248
249 * aclocal.m4, configure: Regenerate.
250
d3685d60
TT		 2512013-05-10 Freddie Chopin <freddie_chopin@op.pl>
252
253 * configure: Rebuild.
254
d0a5a356
JB		 2552012-06-19 Joel Brobecker <brobecker@adacore.com>
256
257 * interp.c: #include "config.h" instead of "sysdep.h".
258 Add conditional include of string.h or strings.h, as well as
259 conditional include of stdlib.h.
260
5f3ef9d0
JB		 2612012-06-15 Joel Brobecker <brobecker@adacore.com>
262
263 * config.in, configure: Regenerate.
264
a493e3e2
PA		 2652012-05-24 Pedro Alves <palves@redhat.com>
266
267 PR gdb/7205
268
72f4393d 269 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 270
2232061b
MF		 2712012-03-24 Mike Frysinger <vapier@gentoo.org>
272
273 * aclocal.m4, config.in, configure: Regenerate.
274
db2e4d67
MF		 2752011-12-03 Mike Frysinger <vapier@gentoo.org>
276
277 * aclocal.m4: New file.
278 * configure: Regenerate.
279
9c082ca8
MF		 2802011-10-17 Mike Frysinger <vapier@gentoo.org>
281
282 * configure.ac: Change include to common/acinclude.m4.
283
6ffe910a
MF		 2842011-10-17 Mike Frysinger <vapier@gentoo.org>
285
286 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
287 call. Replace common.m4 include with SIM_AC_COMMON.
288 * configure: Regenerate.
289
5558e7e6
MF		 2902010-04-14 Mike Frysinger <vapier@gentoo.org>
291
292 * interp.c (sim_write): Add const to buffer arg.
293
3725885a
RW		 2942010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
295
296 * configure: Regenerate.
297
d6416cdc
RW		 2982009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
299
81ecdfbb
RW		 300 * config.in: Regenerate.
301 * configure: Likewise.
302
d6416cdc
RW		 303 * configure: Regenerate.
304
b5bd9624
HPN		 3052008-07-11 Hans-Peter Nilsson <hp@axis.com>
306
307 * configure: Regenerate to track ../common/common.m4 changes.
308 * config.in: Ditto.
309
6efef468 3102008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 311 Daniel Jacobowitz <dan@codesourcery.com>
312 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 313
314 * configure: Regenerate.
315
edc5d9ec
HPN		 3162006-12-21 Hans-Peter Nilsson <hp@axis.com>
317
318 * acconfig.h: Remove.
319 * config.in: Regenerate.
320
e85e3205
RE		 3212006-06-13 Richard Earnshaw <rearnsha@arm.com>
322
323 * configure: Regenerated.
324
2f0122dc
DJ		 3252006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
326
327 * configure: Regenerated.
328
20e95c23
DJ		 3292006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
330
331 * configure: Regenerated.
332
9517c978
NC		 3332006-04-18 Nick Clifton <nickc@redhat.com>
334
335 * interp.c (sim_stop_reason): Fix typo.
336
aba6488e
MM		 3372005-11-28 Mark Mitchell <mark@codesourcery.com>
338
339 * interp.c (gdb/signals.h): Include it.
340 (sim_stop_reason): Use TARGET_SIGNAL_*.
341
2b193c4a
MK		 3422005-03-23 Mark Kettenis <kettenis@gnu.org>
343
344 * configure: Regenerate.
345
35695fd6
AC		 3462005-01-14 Andrew Cagney <cagney@gnu.org>
347
348 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
349 explicit call to AC_CONFIG_HEADER.
350 * configure: Regenerate.
351
f0569246
AC		 3522005-01-12 Andrew Cagney <cagney@gnu.org>
353
354 * configure.ac: Update to use ../common/common.m4.
355 * configure: Re-generate.
356
38f48d72
AC		 3572005-01-11 Andrew Cagney <cagney@localhost.localdomain>
358
359 * configure: Regenerated to track ../common/aclocal.m4 changes.
360
b7026657
AC		 3612005-01-07 Andrew Cagney <cagney@gnu.org>
362
363 * configure.ac: Rename configure.in, require autoconf 2.59.
364 * configure: Re-generate.
365
379832de
HPN		 3662004-12-08 Hans-Peter Nilsson <hp@axis.com>
367
368 * configure: Regenerate for ../common/aclocal.m4 update.
369
0aaa4a81
AC		 3702004-06-28 Andrew Cagney <cagney@gnu.org>
371
372 * interp.c (sim_resume): Rename ui_loop_hook to
373 deprecated_ui_loop_hook.
374
fc0a2244
AC		 3752003-10-30 Andrew Cagney <cagney@redhat.com>
376
377 * simops.c: Replace "struct symbol_cache_entry" with "struct
378 bfd_symbol".
379
ea086965
AC		 3802003-06-22 Andrew Cagney <cagney@redhat.com>
381
382 * interp.c (xfer_mem): Simplify. Only do a single partial
383 transfer. Problem reported by Tom Rix.
384
f6684c31
AC		 3852003-05-07 Andrew Cagney <cagney@redhat.com>
386
387 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
388 (sim_d10v_translate_imap_addr): Ditto.
389 (sim_d10v_translate_dmap_addr): Ditto.
390 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
391 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
392 (dmap_register, imap_register): Add "regcache" parameter.
393 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
394 (sim_fetch_register): Pass NULL regcache to imap_register and
395 dmap_register.
396
6b4a8935
AC		 3972003-02-27 Andrew Cagney <cagney@redhat.com>
398
399 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
400
d25b1553
AC		 4012002-11-13 Andrew Cagney <cagney@redhat.com>
402
403 * simops.c: Include <string.h>.
404
57af9c8b
AC		 4052002-06-17 Andrew Cagney <cagney@redhat.com>
406
407 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
408
c8cca39f
AC		 4092002-06-16 Andrew Cagney <ac131313@redhat.com>
410
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
412
3d2957e6
TR		 4132002-06-13 Tom Rix <trix@redhat.com>
414
415 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 416
3c25f8c7
AC		 4172002-06-09 Andrew Cagney <cagney@redhat.com>
418
419 * Makefile.in (INCLUDE): Update path to callback.h.
420 * gencode.c: Do not include "callback.h".
421 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
422 * interp.c: Ditto.
423
983b727e
AC		 4242002-06-08 Andrew Cagney <cagney@redhat.com>
425
426 * interp.c (sim_fetch_register): Fix name of enum used in cast.
427 (sim_store_register): Ditto.
428
676ab6a0 4292002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 430
72f4393d
L		 431 From Jason Eckhardt <jle@redhat.com>
432 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
433 less than MOD_S (post-decrement).
c7675842 434
18c0df9e
AC		 4352002-06-01 Andrew Cagney <ac131313@redhat.com>
436
437 * interp.c (sim_fetch_register, sim_store_register): Use a switch
438 statement and enums from "sim-d10v.h".
439
1aa5e64f
EZ		 4402002-05-28 Elena Zannoni <ezannoni@redhat.com>
441
442 * interp.c (sim_create_inferior): Add comment.
443
444 From Alan Matsuoka <alanm@redhat.com>:
445 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
446 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
447 (OP_4401): Output "mvf0t" instead of "mf0t".
448 (OP_460B): Do not output a flag register.
449 (OP_4609): Do not output a flag register.
450
b91b96f4
AC		 4512002-05-23 Andrew Cagney <ac131313@redhat.com>
452
453 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
454 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
455
962b3ead
JM		 4562001-08-01 John R. Moore <jmoore@redhat.com>
457
458 * interp.c (sim_create_inferior): Removed a hack that stated
459 it was setting r0/r1 with argc/argv.
460
d4424ada
C		 4612001-04-15 J.T. Conklin <jtc@redback.com>
462
463 * Makefile.in (simops.o): Add simops.h to dependency list.
464
eb2d80b4
AC		 465Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
466
467 * configure: Regenerated to track ../common/aclocal.m4 changes.
468
27842f65
AC		 469Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
470
471 * interp.c (sim_resume): Deliver SIGILL.
472 (lookup_hash): Do not print SIGILL message.
473
baa7ae6f
AC		 474Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
477 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
478
ba744a4f
AC		 479Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * d10v_sim.h (SIG_D10V_BUS): Define.
482
483 * simops.c (address_exception): Delete function.
484 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
485 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
486 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
487 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
488 address_exception with code that sets SIG_D10V_BUS.
489
490 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
491 error to the simulator before resuming execution.
492 (sim_trace): Check stop reason and use that to determine sim_trace
493 return value.
494 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
495 sigrc.
496
497Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
498
499 * interp.c (sim_create_inferior): Change internal initial value for
500 DMAP2 to 0x2000.
501
c3f6f71d
JM		 502Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * interp.c (lookup_hash): Stop the update of the PC when there was
505 an illegal instruction exception.
506
507Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
508
509 * simops.c (address_exception): New function.
510 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
511 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
512 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
513 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
514 and "st2w" check that the address is aligned.
515
8ae7f924 5161999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 517
8ae7f924
FCE		 518 * d10v_sim.h (INC_ADDR): Added code to assign
519 proper address for loads with predec operations.
520
c2d11a7d
JM		 5211999-11-25 Nick Clifton <nickc@cygnus.com>
522
523 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
524 cpfg instruction.
525
4ce44c66
JM		 526Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
529 DPSW and BPSW.
530
531Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
532
533 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
534 (PSW_HW_MASK): Declare.
535
536 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
537 (SET_CREG, SET_PSW_BIT): Update.
538 (SET_HW_CREG, SET_HW_PSW): Define.
539
540Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
543 for DMAP3.
544
545Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * interp.c (sim_d10v_translate_addr): New function.
548 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
549 (map_memory): Make INLINE.
550
551Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * interp.c (sim_d10v_translate_dmap_addr): New function.
554 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
555 offset parameter to type uint16.
556 * d10v_sim.h (dmem_addr): Update declaration.
557
558Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * interp.c (imap_register, set_imap_register, dmap_register,
561 set_imap_register): Use map_memory.
562 (DMAP): Update.
563 (sim_create_inferior): Initialize all DMAP registers. NOTE that
564 DMAP2, in internal memory mode, is set to 0x0000 and NOT
565 0x2000. This is consistent with the older d10v boards.
566
567Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * interp.c (sim_d10v_translate_imap_addr): New function.
570 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
571 (last_from, last_to): Declare.
572
573Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * d10v_sim.h (struct d10v_memory): Define. Support very long
576 memories.
577 (struct _state): Replace imem, dmem and umem by mem.
578 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
579 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
580
581 * interp.c (map_memory): New function.
582 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
583 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
584 (IMEM_SIZEDMEM_SIZE): Delete.
585
586Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * interp.c: Include "sim-d10v.h".
589 (imap_register, set_imap_register, dmap_register,
590 set_dmap_register, spi_register, spu_register, set_spi_register,
591 set_spu_register): New functions.
592 (sim_create_inferior): Update.
593 (sim_fetch_register, sim_store_register): Rewrite. Use enums
594 defined in sim-d10v.h.
595
596 * d10v_sim.h (DEBUG_MEMORY): Define.
597 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 598
4ce44c66
JM		 599Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * interp.c (sim_open): Allow a debug value to be passed to the -t
602 option.
603 (lookup_hash): Don't exit on an illegal instruction.
604 (do_long, do_2_short, do_parallel): Check for failed instruction
605 lookup.
606
5c44784c
JM		 607Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
608
609 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 610 message.
5c44784c 611
c2c6d25f
JM		 6121999-09-14 Nick Clifton <nickc@cygnus.com>
613
614 * simops.c: Disable setting of DM bit in PSW.
615
cff3e48b
JM		 616Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
617
618 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
619 (trace_input_func): Added support for OP_MEMREF3.
620 (OP_32010000): New instruction ld.
621 (OP_33010000): New instruction ld2w.
622 (OP_5209): New instruction sac.
623 (OP_4209): New instruction sachi.
624 (OP_3220): New instruction slae.
625 (OP_36010000): New instruction st.
626 (OP_37010000): New instruction st2w.
627
6281999-09-09 Stan Shebs <shebs@andros.cygnus.com>
629
630 * interp.c (old_segment_mapping): New global.
631 (xfer_mem): Change the default segment mapping to be the way
632 that Mitsubishi prefers, but use the previous mapping if
633 old_segment_mapping is true.
634 (sim_open): Add an option -oldseg to get the old mapping.
635 (sim_create_inferior): Init mapping registers based on the
636 value of old_segment_mapping.
637
d4f3574e
SS		 6381999-09-07 Nick Clifton <nickc@cygnus.com>
639
640 * simops.c (OP_6601): Do not write back decremented address if
641 either of the destination registers was the same as the address
72f4393d 642 register.
d4f3574e 643 (OP_6201): Do not write back incremented address if either of the
72f4393d 644 destination registers was the same as the address register.
d4f3574e
SS		 645
646Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
649
cd0fc7c3
SS		 6501999-05-08 Felix Lee <flee@cygnus.com>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 653
7a292a7a
SS		 6541999-04-02 Keith Seitz <keiths@cygnus.com>
655
656 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
657 defined).
658 (sim_resume): If the counter has expired, call the ui_loop_hook,
659 if defined.
660 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
661 ui_loop_hook calls.
662 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
663
664Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
665
666 * simops.c: If load instruction with auto increment/decrement
667 addressing is used when the destination register is the same as
668 the address register, then ignore the auto increment/decrement.
669
670Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
671
672 * simops.c (OP_5F00): Ifdef SYS_stat case because
673 not all systems have it defined.
674
c906108c
SS		 6751999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
676
677 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 678 (OP_1201, OP_1203, OP_17001200, OP_17001202,
679 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
680 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 681
6821999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
683
684 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 685 comparison.
c906108c
SS		 686 (OP_5607): Ditto.
687 (OP_2A00): Ditto.
688 (OP_2800): Ditto.
689
6901999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
691
692 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
693 comparison.
694
695Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * simops.c (sys/syscall.h): Include targ-vals.h instead.
698 (SYS_*): Replace with TARGET_SYS_*.
699
700 * Makefile.in: Add dependency on targ-vals.h.
701 (NL_TARGET): Define as NL_TARGET_d10v.
702
703Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
704
705 * interp.c (xfer_mem): Missing break, instruction memory case
706 flowed into unified memory case.
707
708Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
709
710 * simops.c: If load instruction with auto increment/decrement
711 addressing is used when the destination register is the same as
712 the address register, then ignore the auto increment/decrement.
713
714Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
715
72f4393d 716 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 717
718Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
719
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
721 * config.in: Ditto.
722
723Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
724
725 * acconfig.h: New file.
726 * configure.in: Reverted change of Apr 24; use sinclude again.
727
728Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
729
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
731 * config.in: Ditto.
732
733Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
734
735 * configure.in: Don't call sinclude.
736
737Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
738
739 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
740
741 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 742
c906108c
SS		 743Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746
747Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
750 up-to-date CR value.
751 (OP_OP_1000000, add3): Trace inputs before performing add.
752 (OP_5F00, <*>): Trace input registers before making system call.
753 (OP_5F00, <kill>): Trace R0, R1 not REGn.
754 (OP_5F00, <getpid>): Always return 47.
72f4393d 755
c906108c
SS		 756 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
757 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
758 back slots.
759 (struct _state): Add struct slot slot to global state variable.
760 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
761 F0, F1, C from global State variable.
762 (struct _state): Add struct trace to global State variable.
763 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
764 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
765 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
766 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
767 (JMP): Re-implement. Use SET_* to update registers.
768
769 * interp.c: Use new SET_* et.al. macros to fetch / store
770 registers.
771 (get_operands): Squirrel away trace values at start of each
772 operand decode.
773 (do_2_short): Flush pending writes before issuing second
774 instruction.
775 (sim_resume): Flush pending writes at end of instruction cycle.
776 (sim_fetch_register, sim_store_register, sim_create_inferior):
777 After scheduling updates to registers using SET_*, flush updates.
778 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
779 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 780
c906108c
SS		 781 * simops.c: Use new SET_* et.al. macros to fetch / store
782 registers.
783 (move_to_cr): Add MASK argument for selective update of CREG bits.
784 Re-implement using new SET_* macros.
785 (trace_output_func, trace_output): Delete. Replace with.
786 (do_trace_output_flush, trace_output_finish, trace_output_40,
787 trace_output_32, trace_output_16, trace_output_void,
788 trace_output_flag): New functions. Handle specific trace cases.
789 (OP_*): Re-write tracing to use new trace_output_* functions.
790 (OP_*): Re-write to use new SET_* et.al. macros.
791 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
792 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 793
c906108c
SS		 794Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
797 configure: Re-generate.
798
799Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
802
803Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
806
807Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
810
811Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * interp.c (sim_store_register, sim_fetch_register): Pass in
814 length parameter. Return -1.
815
816Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
817
818 * (dmem_addr): If address is illegal or in I/O space, signal a bus
819 error. Allocate unified memory on demand. Fix DMEM address
820 calculations.
72f4393d 821
c906108c
SS		 822Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * simops.c (OP_5F20): Implement "dbt".
825 (OP_5F60): Implement "rtd".
826
827 * d10v_sim.h (DPC_CR): Define enum.
828 (DBT_VECTOR_START): Define
829 (DPSW, DPC): Define.
830
831Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
834 to PSW:SM.
835
836 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
837 (SP_IDX): Define.
838
839Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * simops.c (OP_5F00): Call error instead of abort for unknown
842 syscalls.
843
844 * d10v_sim.h (enum): Define DPSW_CR.
845
846 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
847
848Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * interp.c (sim_write_phys): Delete.
851 (sim_load): Call sim_load_file with sim_write and LMA.
852
853Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * interp.c: Rewrite xfer_mem so that it translates addresses as -
856 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
857 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
858 memory.
859 (pc_addr): Delete.
860 (imem_addr): New function - translate IMEM address.
861 (sim_resume): Use imem_addr to translate insn address, abort if
862 translation failed.
863 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
864 argc/argv using r0/r1 not r2/r3.
865 (sim_size): Do not initialize IMAP/DMAP here.
866 (sim_open): Call sim_create_inferior and sim_size to initialize
867 the system.
868 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
869 defaults.
870 (init_system): Delete.
871 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
872 init_system.
873 (decode_pc): Check prog_bfd is defined before looking up .text
874 section.
875
876Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * configure: Regenerated to track ../common/aclocal.m4 changes.
879
880Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
883
884Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
885
886 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
887
888Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
889
890 * d10v_sim.h (DEBUG_TRAP): New debug flag.
891
892 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
893 printing the registers.
894
895Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
896
897 * simops.c (op_types): New ABI, args are r0..r3, system call # is
898 in r4.
899 (trace_{in,out}put_func): Ditto.
900 (OP_4900): Ditto.
901 (OP_24800000): Ditto.
902 (OP_4D00): Ditto.
903 (OP_5F00): Ditto.
904
905Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
906
907 * interp.c (UMEM_SEGMENTS): New define, set to 128.
908 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
909 (sim_close): Reset prog_bfd to NULL after closing it. Also
910 reset prog_bfd_was_opened_p after closing prog_bfd.
911 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
912 (sim_create_inferior): Get start address from abfd not prog_bfd.
913 (xfer_mem): Do bounds checking on addresses and return zero length
914 read/write on bad addresses, rather than aborting. Prepare to
915 be able to handle xfers that cross segment boundaries, but not
916 yet implemented. Only emit debug message when d10v_debug is
917 set as well as DEBUG being defined.
918
919Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
923Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
926 * config.in: Ditto.
927
928Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
931 (BPSW): Ditto for BPSW_CR and not PSW_CR.
932
933 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 934
c906108c
SS		 935Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
938 reserved trap from 0 to 15. Add trap emulation code for 0-14.
939
940 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
941 IBA for SDBT.
942
943 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
944 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 945
c906108c
SS		 946 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
947 use move_to_cr.
948 (OP_5F00): For "trap", update BPSW with move_to_cr.
949
950Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * d10v_sim.h (enum): Enumerate CR register names.
953 (enum): Enumerate PSW bit values.
954 (PSW): Obtain value uing move_from_cr.
955 (MOD_S, MOD_E, BPSW): Make r-values.
956 (move_from_cr, move_to_cr): Declare functions.
72f4393d 957
c906108c
SS		 958 * interp.c (sim_fetch_register, sim_store_register): Use
959 move_from_cr and move_to_cr for CR register transfers.
960
961 * simops.c (move_from_cr, move_to_cr): New functions.
962 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
963 (OP_5600): For "mvtc", use function move_to_cr.
964 (OP_5200): For "mvfc", use function move_from_cr.
965
966Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
969 LSbit is zero.
970
971Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
972
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
974
975Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
978
979 * simops.c (OP_5600): For "mvtc", save PSW.DM.
980 (OP_5200): Ditto for "mvfc".
981
982Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
983
984 * d10v_sim.h (SEXT56): Define.
985
986 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
987 it is shifted.
988
989 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
990 SIGNED64 macro.
991
992Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
993
994 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
995 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
996 don't match enum values.
997
998Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
999
1000 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1001 bit rather than 16 bit precision.
1002 (OP_3C00): For "mulxu", store unsigned product in ACC.
1003 (OP_3800): For "msbu", subtract unsigned product from ACC,
1004 (OP_0): For "sub", compute carry by comparing inputs.
1005
1006Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1009 inputs.
1010
1011Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1014 carry indicated by value > 0xffff.
1015
1016Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1017
1018 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1019 handled by client.
1020 (sim_resume): Fix race condition of a direct assignment to
1021 stop_simulator, conditionally call sim_stop.
1022 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1023 stop_simulator ready for next sim_resume call.
1024 (sim_ctrl_c): Delete function.
1025
1026Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * interp.c (sim_resume): For "REP", only check/update the PC when
1029 a branch instruction has not been executed.
1030
1031Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1034 extend bit 44 all constants.
1035 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1036
c906108c
SS		 1037Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * d10v_sim.h: Include sim-types.h.
1040 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1041 using unsigned8 et.al. from sim-types.h.
1042 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1043 SIGNED64 macro.
1044
1045Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1046
1047 * interp.c (sim_write_phys): New function, write to physical
1048 instead of virtual memory.
72f4393d 1049
c906108c
SS		 1050 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1051 sim_load_file.
1052
1053Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1054
1055 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1056 exception generation code to OP_6E01.
1057 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1058 generation code.
1059
1060Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1061
1062 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1063 (OP_6601): Ditto.
1064
1065Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068
1069Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1070
1071 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1072 IMAP1 selects unified memory.
1073 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1074 for end condition.
1075
1076Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1079
1080Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * configure: Regenerated to track ../common/aclocal.m4 changes.
1083
1084Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1087
1088Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * configure: Regenerated to track ../common/aclocal.m4 changes.
1091
1092Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093
1094 * configure: Regenerated to track ../common/aclocal.m4 changes.
1095
1096Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1097
1098 * interp.c (sim_resume): Increment PC at end of rep
1099 loop.
1100
1101 * simops.c (OP_4201): Fix rachi instruction.
1102
1103Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1104
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106
1107Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1110 * config.in: Ditto.
1111
1112Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * interp.c (sim_kill): Delete.
1115 (sim_create_inferior): Add ABFD argument.
1116 (sim_load): Move setting of PC from here.
1117 (sim_create_inferior): To here.
1118 (start_address): Delete variable.
1119
1120Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1123 * config.in: Ditto.
1124
1125Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126
1127 * interp.c (sim_open): Add ABFD argument.
1128
1129Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * interp.c (sim_open): Add callback argument.
1132 (sim_set_callbacks): Remove SIM_DESC argument.
1133
1134Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1135
1136 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137
1138Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1139
1140 * interp.c (sim_open): Undo patch to add -E support.
1141
1142Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * interp.c (sim_stop): New function.
1145
1146Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1147
1148 * Makefile.in (SIM_OBJS): Add sim-load.o.
1149 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1150 * interp.c: #include bfd.h.
1151 (myname, sim_kind, start_address): New static locals.
1152 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1153 (decode_pc): Update to use prog_bfd.
1154 (sim_open): Set sim_kind, myname. Ignore -E arg.
1155 (sim_close): Close prog_bfd if simulator opened it.
1156 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1157 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1158 Call sim_load_file to load file into simulator.
1159 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1160
1161Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1164 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1165
c906108c
SS		 1166Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1167
1168 * configure: Regenerated to track ../common/aclocal.m4 changes.
1169 * config.in: Ditto.
1170
1171Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1172
1173 * interp.c (sim_open): New arg `kind'.
1174
1175 * configure: Regenerated to track ../common/aclocal.m4 changes.
1176
1177Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1178
1179 * configure: Regenerated to track ../common/aclocal.m4 changes.
1180
1181Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1182
1183 * configure: Re-generate.
1184
1185Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1186
1187 * configure: Regenerate to track ../common/aclocal.m4 changes.
1188
1189 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1190 as trap 0, which will be deprecated. Only set errno, if an error
1191 in fact was returned.
1192
1193Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1194
1195 * interp.c: Delete redundant prototypes of sim_foo fns.
1196 (sim_open): New SIM_DESC result. Argument is now in argv form.
1197 (other sim_*): New SIM_DESC argument.
1198
1199Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1200
1201 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1202 callback functions.
1203 (OP_5F00): Ditto.
1204 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1205 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1206 setting the carry bit after an add or a subtract.
1207
1208Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1209
1210 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1211 40 bits of accumulators. Sign/zero extend as appropriate.
1212
1213Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1214
1215 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1216 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1217 * configure.in: sinclude ../common/aclocal.m4.
1218 * configure: Regenerated.
1219
1220Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1221
1222 * configure configure.in Makefile.in: Update to new configure
1223 scheme which is more compatible with WinGDB builds.
1224 * configure.in: Improve comment on how to run autoconf.
1225 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1226 * Makefile.in: Use autoconf substitution to install common
1227 makefile fragment.
1228
1229Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1230
1231 * gencode.c: patch to not #include "d10v_sim.h" which
1232 unecessarily includes bfd.h and causes wingdb configure
1233 to fail.
1234
1235Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1236
1237 * interp.c (xfer_mem): Change unified memory to 0x0.
1238
1239Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1240
1241 * simops.c (OP_3E01): Fix tracing information.
1242 (OP_300{0,1}): Do not propigate sign.
1243
1244Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1245
1246 * config.in (WORDS_BIGENDIAN): Add.
1247 * configure: Regenerated.
1248 * d10v_sim.h: #include "config.h"
1249
1250Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1251
1252 * gencode.c (write_opcodes): Eliminate warnings when generated
1253 table.c is compiled.
1254
1255Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1256
1257 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1258 was not returned.
1259 (dmem_addr): If address is illegal or in I/O space, signal a bus
1260 error.
1261 (pc_addr): Signal bus error, not illegal instruction for bogus
1262 pc.
1263
1264Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1265
1266 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1267 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1268 * configure.in: Simplify using macros in ../common/aclocal.m4.
1269 Call AC_CHECK_HEADERS(unistd.h).
1270 * configure: Regenerated.
1271 * config.in: New file.
1272 * interp.c: #include "callback.h".
1273 * simops.c: #include "config.h". #include <unistd.h> if present.
1274
1275Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1276
1277 * d10v-sim.h (simops): Add flag is_long.
1278 (State): Add pc_changed. Instructions which update the PC should
1279 use the JMP macro which sets this.
1280 (JMP): New macro. Sets the PC and the pc_changed flag.
1281
1282 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1283
c906108c
SS		 1284 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1285 to a long opcode we could get a false match. Check the opcode size.
1286 (hash): Add a size field to the hash table.
1287 (sim_open): Initialize size field in hash table.
1288 (sim_resume): Change to logic for setting the PC. Used to increment the
1289 PC if it had not been changed. This didn't allow single-instruction loops.
1290 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1291 (dmem_addr): Fix translation of data segments to unified memory.
1292 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1293
1294 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1295 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1296 a ldi.s instruction.
72f4393d 1297
c906108c
SS		 1298Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1299
1300 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1301 updating the accumulators was overwriting other parts of the global
1302 State variable.
1303
1304Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1305
1306 * interp.c (bfd.h) Don't include it here any more.
1307 (text{,_start,_end}): Move here from simops.c and make extern.
1308 (decode_pc): New function to return the PC as an address that the
1309 debugger can use.
1310 (dmem_addr): Print decoded PC in error message.
1311 (pc_addr): Ditto.
1312
1313 * simops.c (bfd.h) Don't include it here any more.
1314 (text{,_start,_end}): Move to simops.c.
1315 (trace_input_func): Move decoding of PC, and looking up .text
1316 start to decode_pc.
1317
1318 * d10v_sim.h (bfd.h): Include it here.
1319 (text{,_start,_end}): Add external declarations.
1320 (exec_bfd): Ditto.
1321 (decode_pc): Ditto.
1322
1323Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1324
1325 * interp.c (sim_size): Now allocates unified memory for imap segments
1326 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1327 (sim_write): Just call xfer_mem().
1328 (sim_read): Just call xfer_mem().
1329 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1330 (dmem_addr): New function. Reads dmap register and translates data
1331 addresses to local addresses.
1332 (pc_addr): New function. Reads imap register and computes local address
1333 corresponding to contents of the PC.
1334 (sim_resume): Change to use pc_addr().
1335 (sim_create_inferior): Change reinitialization code. Also reinitializes
1336 imap[01] and dmap.
1337 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1338 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1339
1340 * simops.c (MEMPTR): Redefine to use dmem_addr().
1341 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1342
c906108c
SS		 1343 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1344 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1345 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1346
c906108c
SS		 1347Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1348
1349 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1350 better statistics, like not counting NOPS as parallel
1351 instructions, and printing total cycles.
1352 (ins_type_counters): Make unsigned long.
1353 (left_nops,right_nops): Fold into ins_type_counters.
1354
1355 * simops.c (trace_input_func): Print new instruction types.
1356 Handle OP_R2R3 as input types.
1357 (OP_{38000000,7000}): Correctly sign extend bytes.
1358 (OP_5E00): Don't count NOPs as parallel instructions.
1359 (OP_460B): Remove unused variable.
1360 (OP_5F00): Ditto.
1361
1362 * interp.c (ins_type_counters): Make unsigned long.
1363 (left_nops,right_nops): Delete.
1364 (most functions): Add prototypes.
1365 (INLINE): If GCC and optimize define as __inline__.
1366 ({,lookup_}hash,get_operands): Declare as INLINE.
1367 (do_parallel): Count conditional operations.
1368 (add_commas): New function, to add commas every 3 digits.
1369 (sim_size): Call add_commas to print numbers.
1370 (sim_{open,resume}): Delete unused variables.
1371 (sim_info): Provide better statistics.
1372 (sim_read): Add int return type.
1373
1374Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1375
1376 * interp.c (sim_resume): Change the way single-stepping and exceptions
1377 are handled so single-stepping works again.
1378
1379Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1380
1381 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1382 endian hosts.
1383
1384 * configure.in (--enable-sim-bswap): New switch to enable using
1385 the BSWAP instruction on x86's.
1386 * configure: Regenerate.
1387
1388 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1389 support.
1390
1391Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1392
1393 * endian.c: New file. Move endian functions here from interp.c.
1394 Optimize code, and make it work as either inline functions or as a
1395 separate file.
1396
1397 * interp.c: Move endian functions from here to endian.c.
1398
1399 * Makefile.in (INCLUDE): Add endian.c.
1400 (run,libsim.a): Add dependency on endian.o.
1401 (endian.o): Add dependency.
1402
1403 * d10v_sim.h (read/write support): Always go through the machine
1404 independent endian functions. If compiling with GCC and
1405 optimizing, include endian.c so the endian functions are inlined.
1406
72f4393d 1407 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1408
1409Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1410
1411 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1412
1413 * interp.c (do_{2_short,parallel}): If an exception is raised,
1414 don't execute the second instruction.
1415
1416Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1417
1418 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1419 temporary in case the register is overriden when loading.
1420 (OP_6200): Output type is OP_DREG for tracing.
1421
1422Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1423
1424 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1425
1426 * interp.c (sim_size): Initialize mem_{min,max} fields.
1427 (sim_write): Update mem_{min,max} fields.
1428 (sim_resume): If PC is not in the minimum/maximum memory range,
1429 abort.
1430 (sim_create_inferior): Preserve mem_{min,max} fields.
1431
1432Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1433
1434 * simops.c (OP_5F00): Add support for time() system call.
1435
1436Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1437
1438 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1439 stored if tracing.
1440 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1441 system calls.
1442
1443Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1444
1445 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1446 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1447 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1448 to call/subroutine returns to trace the first two arguments and
1449 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1450
1451Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1452
72f4393d 1453 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1454 sim_create_inferior() is called.
1455
1456Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1457
1458 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1459 on comparisons.
1460 (OP_401): Fix tracing information.
1461
1462Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1463
1464 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1465 (trace_input_func): Use them.
1466 (trace_input_func): Make sure there is a trailing space after the
1467 instruction.
1468 (OP_6200): Fix tracing info.
1469
1470 * Makefile.in (run): Add dependencies on libbfd.a and
1471 libiberity.a.
1472
1473Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1474
1475 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1476 numbers and function names in debug trace.
1477 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1478 DEBUG_LINE_NUMBER.
c906108c
SS		 1479 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1480 and exit system call trap being executed.
1481
1482 * interp.c (sim_stop_reason): Set exit code correctly for stop
1483 instruction and exit system call trap.
1484
1485 * configure.in (--enable-sim-cflags): Remove trace case.
1486 (--enable-sim-debug): New switch to set the debug values.
1487 * configure: Regenerate.
1488
1489 * simops.c (trace_{input,output}_func): Rename from
1490 trace_{input,output}.
1491 (trace_{input,output}): Call trace_{input,output}_func if
1492 d10v_debug is non-zero.
1493 (SIZE_INSTRUCTION): Cut down to 8.
1494 (SIZE_OPERANDS): Cut down to 18.
1495 (SIZE_LOCATION): New value for size of line number, function name
1496 field.
1497 (init_text_p,text{,_start,_end}): New static variables for
1498 printing line number and function name.
1499 (exec_bfd): New external that run.c sets.
1500 (trace_input_func): Print line number and function name if
1501 available and if desired.
1502 (OP_4E09): Don't print out DBT message.
1503 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1504 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1505
1506Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1507
1508 * interp.c (do_2_short): If the instruction encodes jump->ins,
1509 don't do the second instruction if the jump succeeds.
1510
1511Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1512
1513 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1514 accumulators, PC, and F0/F1/C flags.
1515
1516Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1517
1518 * simops.c (OP_5F00): Fix problems with system calls.
1519
1520Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1521
1522 * simops.c (OP_5F00): Correct tracing information for trap.
1523
1524Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1525
1526 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1527
1528Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1529
1530 * simops.c (trace_output): Properly align accumulator output.
1531 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1532 if shift count is too high.
1533 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1534 (OP_4E09): Make cpfg properly trace the input flags.
1535 (op_types): Add OP_FLAG_OUTPUT.
1536 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1537 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1538 an 8-bit memory reference instruction for tracing purposes.
1539 (OP_201): Addi needs to set the carry.
1540
1541Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1542
1543 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1544 to use signed register values.
1545
1546Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1547
1548 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1549 output.
1550 (_ins_type): New enumeration to specify which container an
1551 instruction is in, and whether it is part of a parallel operation.
1552 (_state): Add ins_type field.
1553 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1554 (ins_type_counters): Counters for the various instruction types.
1555 ({left,right}_nops): Counters for the number of nops in each
1556 container.
1557 (d10v_debug): New variable to indicate whether debugging is turned
1558 on.
1559
1560 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1561 the input and output values can be traced, along with the
1562 instruction type. Make the -t option enable tracing.
1563 (all functions): Change printf calls to use the printf_filtered
1564 function in the callback table.
1565
1566 * interp.c (_leftright): New enumeration to say whether 2 short
1567 instructions are done left first or right first.
1568 (do_{long,2_short,parallel}): Indicate in the machine state which
1569 type of instruction this is. Count each of the types of
1570 instructions executed.
1571 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1572 flag is set.
1573 (sim_resume): Pass left/right indication to do_2_short.
1574 (all functions): Change printf calls to use the printf_filtered
1575 function in the callback table.
1576 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1577 sim_resume.
1578 (sim_info): Print out statistics on instructions.
1579 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1580 debugging.
1581 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1582 Only initialize the hash table the first time sim_open is called.
1583
1584 * Makefile.in: Make objects depend on d10v_sim.h.
1585 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1586 CFLAGS does not override host/target defines or SIM_CFLAGS.
1587 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1588 (run): By default, the math library is not needed to be linked
1589 in.
1590 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1591 overridden.
1592 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1593 makes.
1594 ({run,callback}.o): Provide explicit paths to their appropriate
1595 source directories.
1596 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1597 and linking. Instead of linking in libopcodes.a, just compile
1598 d10v-opc.o directly to handle canadian cross.
1599 (CSEARCH): Add opcodes directory.
1600
1601 * configure.in (--enable-sim-cflags): New switch to allow user to
1602 set the defaults.
1603 (CC_FOR_BUILD): Deal with canadian crosses.
1604 * configure: Regenerate.
1605
1606Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1607
1608 * simops.c: Include correct syscall.h for d10v, not host's.
1609 Fix #ifdef SYS_stat.
1610
1611Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1612
1613 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1614 Add trap 2 to be printf and trap 3 to be putchar.
1615
1616Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1617
1618 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1619 for low-level system calls.
1620
1621Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1622
1623 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1624
1625Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1626
1627 * d10v_sim.h (SEXT32): Added.
1628 * interp.c: Commented out printfs.
72f4393d 1629 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1630
1631Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1632
1633 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1634 DSP instructions. Added modulo addressing.
1635
1636Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1637
1638 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1639
1640Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1641
1642 * d10v_sim.h, simops.c: Snapshot.
1643
1644Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1645
72f4393d 1646 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c
SS		 1647 gencode.c, interp.c, simops.c: Created.
1648
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