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sim: sim-stop/sim-reason/sim-reg: move to common obj list
[deliverable/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
797eee42
MF		 12015-11-15 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
4
7ea08e8c
MF		 52015-11-15 Mike Frysinger <vapier@gentoo.org>
6
7 * interp.c (sim_open): Delete sim_create_inferior call.
8
e9b0081f
MF		 92015-11-15 Mike Frysinger <vapier@gentoo.org>
10
11 * d10v_sim.h (d10v_callback): Delete.
12 * interp.c (d10v_callback): Delete.
13 (do_long, do_2_short, do_parallel, set_dmap_register,
14 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
15 sim_create_inferior): Replace d10v_callback->printf_filtered
16 with sim_io_printf.
17 (sim_open): Delete d10v_callback assignment.
18 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
19 do_trace_output_finish, trace_output_40, trace_output_32,
20 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
21 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
22 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
23 sim_io_printf and d10v_callback->flush_stdout with
24 sim_io_flush_stdout.
25 (OP_5F00): Likewise. Rename d10v_callback to cb.
26
aadc1740
MF		 272015-11-15 Mike Frysinger <vapier@gentoo.org>
28
29 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
30 sim-stop.o.
31 * d10v_sim.h (struct d10v_memory): Delete fault member.
32 (struct _state): Delete exception member.
33 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
34 State.exception.
35 (do_2_short, do_parallel): Delete State.exception checks.
36 (sim_size): Mark static.
37 (map_memory): Call sim_engine_halt instead of returning fault.
38 Call xcalloc instead of calloc and checking the return.
39 (dmem_addr): Call sim_engine_halt when phys_size is 0.
40 (imem_addr): Likewise.
41 (stop_simulator, sim_stop, sim_stop_reason): Delete.
42 (sim_resume): Rename to ...
43 (step_once): ... this. Delete State.exception code and move
44 siggnal checking to sim_engine_run.
45 (sim_engine_run): New function.
46 * simops.c (EXCEPTION): Define.
47 (move_to_cr): Call EXCEPTION instead of setting State.exception.
48 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
49 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
50 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
51 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
52 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
53 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
54 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
55 State.exception.
56
67954606
MF		 572015-11-15 Mike Frysinger <vapier@gentoo.org>
58
59 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
60 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
61 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
62 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
63 * endian.c: Change d10v_sim.h include to sim-main.h.
64 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
65 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
66 map_memory, set_dmap_register, dmap_register, set_imap_register,
67 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
68 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
69 SIM_DESC and SIM_CPU args and adjust all callers.
70 (trace_sd): Delete.
71 (sim_open): Do not assign trace_sd.
72 (sim_resume, sim_create_inferior, sim_fetch_register,
73 sim_store_register): Set up cpu from the first one in sd.
74 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
75 (trace_input_func, trace_input, do_trace_output_finish,
76 do_trace_output_finish, trace_output_40, trace_output_32,
77 trace_output_16, trace_output_void, trace_output_flag): Add
78 SIM_DESC arg.
79 (trace_input_func): Likewise. Change trace_sd to sd.
80 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
81
6e4f085c
MF		 822015-11-14 Mike Frysinger <vapier@gentoo.org>
83
84 * interp.c (sim_close): Delete.
85
6637a426
MF		 862015-11-10 Mike Frysinger <vapier@gentoo.org>
87
88 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
89 (sim_d10v_translate_imap_addr): Likewise.
90 (sim_d10v_translate_addr): Likewise.
91
8d0978fb
MF		 922015-06-23 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
a3487082
MF		 962015-06-12 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
306f4178
MF		 1002015-06-12 Mike Frysinger <vapier@gentoo.org>
101
102 * configure: Regenerate.
103
20bca71d
MF		 1042015-04-18 Mike Frysinger <vapier@gentoo.org>
105
106 * sim-main.h (SIM_CPU): Delete.
107
7e83aa92
MF		 1082015-04-18 Mike Frysinger <vapier@gentoo.org>
109
110 * sim-main.h (sim_cia): Delete.
111
034685f9
MF		 1122015-04-17 Mike Frysinger <vapier@gentoo.org>
113
114 * sim-main.h (CIA_GET, CIA_SET): Delete.
115
27b97b40
MF		 1162015-04-17 Mike Frysinger <vapier@gentoo.org>
117
118 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
119 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
120 CPU_PC_STORE for all cpus.
121
78e9aa70
MF		 1222015-04-15 Mike Frysinger <vapier@gentoo.org>
123
124 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
125 * sim-main.h (STATE_CPU): Delete.
126
bf12d44e
MF		 1272015-04-13 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
122bbfb5
MF		 1312015-04-06 Mike Frysinger <vapier@gentoo.org>
132
133 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
134
b366059a
MF		 1352015-04-02 Mike Frysinger <vapier@gentoo.org>
136
137 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
138 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
139 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
140
0fe84f3f
MF		 1412015-04-01 Mike Frysinger <vapier@gentoo.org>
142
143 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
144
b38f7f34
MF		 1452015-03-31 Mike Frysinger <vapier@gentoo.org>
146
147 * Makefile.in (simops.o): New rule.
148
541ebcee
MF		 1492015-03-30 Mike Frysinger <vapier@gentoo.org>
150
151 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
152 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
153 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
154 sim-main.h and sim-options.h.
155 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
156 text, text_start, text_end, decode_pc, sim_set_profile,
157 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
158 sim_trace, sim_do_command, sim_load): Delete.
159 (INLINE): Delete define.
160 (free_state): New function.
161 (trace_sd): Declare global variable.
162 (sim_open): Rewrite to use new common logic.
163 (sim_close): Delete body.
164 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
165 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
166 * sim-main.h: New file.
167 * simops.c: Change d10v_sim.h include to sim-main.h.
168 (trace_input_func): Rewrite pc checks to use trace_sd.
169
a87686e5
MF		 1702015-03-30 Mike Frysinger <vapier@gentoo.org>
171
172 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
173 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
174 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
175 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
176
11558abc
MF		 1772015-03-30 Mike Frysinger <vapier@gentoo.org>
178
179 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
180 (gencode): Add $(BUILD_LDFLAGS).
181 * endian.c (get_word, get_longword, get_longlong, write_word,
182 write_longword, write_longlong): Convert old style prototypes.
183 * gencode.c: Include string.h.
184 (main): Convert old style prototype.
185 (write_header): Convert old style prototype and fix printf format.
186 (write_template, write_opcodes): Likewise.
187 (check_opcodes): Mark static void.
188 * interp.c: Include inttypes.h and run-sim.h.
189 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
190 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
191 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
192 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
193 sim_store_register, sim_do_command, sim_load): Convert old style
194 prototypes.
195 (sim_create_inferior): Fix pointer cast to use uintptr_t.
196 * simops.c (strrchr): Delete prototype.
197 (trace_input_func): Mark name static.
198 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
199 prototypes.
200 (OP_*): Convert old style prototypes.
201
ef9535c6
MF		 2022015-03-30 Mike Frysinger <vapier@gentoo.org>
203
204 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
205 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
206 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
207 SIM_AC_OPTION_INLINE.
208 * config.in, configure: Regenerate.
209 * interp.c (sim_trace): Define.
210
ae7d0cac
MF		 2112015-03-16 Mike Frysinger <vapier@gentoo.org>
212
213 * config.in, configure: Regenerate.
214
465fb143
MF		 2152015-03-14 Mike Frysinger <vapier@gentoo.org>
216
217 * Makefile.in (SIM_EXTRA_CFLAGS): Add
218 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
219 (SIM_RUN_OBJS): Set to run.o.
220
5cddc23a
MF		 2212015-03-14 Mike Frysinger <vapier@gentoo.org>
222
223 * configure.ac (AC_CHECK_HEADERS): Delete.
224 * aclocal.m4, configure: Regenerate.
225
2974be62
AM		 2262014-08-19 Alan Modra <amodra@gmail.com>
227
228 * configure: Regenerate.
229
faa743bb
RM		 2302014-08-15 Roland McGrath <mcgrathr@google.com>
231
232 * configure: Regenerate.
233 * config.in: Regenerate.
234
60d847df
MF		 2352014-03-10 Mike Frysinger <vapier@gentoo.org>
236
237 * interp.c (sim_do_command): Add const to cmd.
238
b2b255bd
MF		 2392014-03-05 Mike Frysinger <vapier@gentoo.org>
240
241 * interp.c (sim_load): Add const to prog.
242
1a8a700e
MF		 2432014-03-04 Mike Frysinger <vapier@gentoo.org>
244
245 * configure: Regenerate.
246
bf3d9781
AM		 2472013-09-23 Alan Modra <amodra@gmail.com>
248
249 * configure: Regenerate.
250
31e6ad7d
MF		 2512013-06-03 Mike Frysinger <vapier@gentoo.org>
252
253 * aclocal.m4, configure: Regenerate.
254
d3685d60
TT		 2552013-05-10 Freddie Chopin <freddie_chopin@op.pl>
256
257 * configure: Rebuild.
258
d0a5a356
JB		 2592012-06-19 Joel Brobecker <brobecker@adacore.com>
260
261 * interp.c: #include "config.h" instead of "sysdep.h".
262 Add conditional include of string.h or strings.h, as well as
263 conditional include of stdlib.h.
264
5f3ef9d0
JB		 2652012-06-15 Joel Brobecker <brobecker@adacore.com>
266
267 * config.in, configure: Regenerate.
268
a493e3e2
PA		 2692012-05-24 Pedro Alves <palves@redhat.com>
270
271 PR gdb/7205
272
72f4393d 273 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 274
2232061b
MF		 2752012-03-24 Mike Frysinger <vapier@gentoo.org>
276
277 * aclocal.m4, config.in, configure: Regenerate.
278
db2e4d67
MF		 2792011-12-03 Mike Frysinger <vapier@gentoo.org>
280
281 * aclocal.m4: New file.
282 * configure: Regenerate.
283
9c082ca8
MF		 2842011-10-17 Mike Frysinger <vapier@gentoo.org>
285
286 * configure.ac: Change include to common/acinclude.m4.
287
6ffe910a
MF		 2882011-10-17 Mike Frysinger <vapier@gentoo.org>
289
290 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
291 call. Replace common.m4 include with SIM_AC_COMMON.
292 * configure: Regenerate.
293
5558e7e6
MF		 2942010-04-14 Mike Frysinger <vapier@gentoo.org>
295
296 * interp.c (sim_write): Add const to buffer arg.
297
3725885a
RW		 2982010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
299
300 * configure: Regenerate.
301
d6416cdc
RW		 3022009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
303
81ecdfbb
RW		 304 * config.in: Regenerate.
305 * configure: Likewise.
306
d6416cdc
RW		 307 * configure: Regenerate.
308
b5bd9624
HPN		 3092008-07-11 Hans-Peter Nilsson <hp@axis.com>
310
311 * configure: Regenerate to track ../common/common.m4 changes.
312 * config.in: Ditto.
313
6efef468 3142008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 315 Daniel Jacobowitz <dan@codesourcery.com>
316 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 317
318 * configure: Regenerate.
319
edc5d9ec
HPN		 3202006-12-21 Hans-Peter Nilsson <hp@axis.com>
321
322 * acconfig.h: Remove.
323 * config.in: Regenerate.
324
e85e3205
RE		 3252006-06-13 Richard Earnshaw <rearnsha@arm.com>
326
327 * configure: Regenerated.
328
2f0122dc
DJ		 3292006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
330
331 * configure: Regenerated.
332
20e95c23
DJ		 3332006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
334
335 * configure: Regenerated.
336
9517c978
NC		 3372006-04-18 Nick Clifton <nickc@redhat.com>
338
339 * interp.c (sim_stop_reason): Fix typo.
340
aba6488e
MM		 3412005-11-28 Mark Mitchell <mark@codesourcery.com>
342
343 * interp.c (gdb/signals.h): Include it.
344 (sim_stop_reason): Use TARGET_SIGNAL_*.
345
2b193c4a
MK		 3462005-03-23 Mark Kettenis <kettenis@gnu.org>
347
348 * configure: Regenerate.
349
35695fd6
AC		 3502005-01-14 Andrew Cagney <cagney@gnu.org>
351
352 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
353 explicit call to AC_CONFIG_HEADER.
354 * configure: Regenerate.
355
f0569246
AC		 3562005-01-12 Andrew Cagney <cagney@gnu.org>
357
358 * configure.ac: Update to use ../common/common.m4.
359 * configure: Re-generate.
360
38f48d72
AC		 3612005-01-11 Andrew Cagney <cagney@localhost.localdomain>
362
363 * configure: Regenerated to track ../common/aclocal.m4 changes.
364
b7026657
AC		 3652005-01-07 Andrew Cagney <cagney@gnu.org>
366
367 * configure.ac: Rename configure.in, require autoconf 2.59.
368 * configure: Re-generate.
369
379832de
HPN		 3702004-12-08 Hans-Peter Nilsson <hp@axis.com>
371
372 * configure: Regenerate for ../common/aclocal.m4 update.
373
0aaa4a81
AC		 3742004-06-28 Andrew Cagney <cagney@gnu.org>
375
376 * interp.c (sim_resume): Rename ui_loop_hook to
377 deprecated_ui_loop_hook.
378
fc0a2244
AC		 3792003-10-30 Andrew Cagney <cagney@redhat.com>
380
381 * simops.c: Replace "struct symbol_cache_entry" with "struct
382 bfd_symbol".
383
ea086965
AC		 3842003-06-22 Andrew Cagney <cagney@redhat.com>
385
386 * interp.c (xfer_mem): Simplify. Only do a single partial
387 transfer. Problem reported by Tom Rix.
388
f6684c31
AC		 3892003-05-07 Andrew Cagney <cagney@redhat.com>
390
391 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
392 (sim_d10v_translate_imap_addr): Ditto.
393 (sim_d10v_translate_dmap_addr): Ditto.
394 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
395 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
396 (dmap_register, imap_register): Add "regcache" parameter.
397 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
398 (sim_fetch_register): Pass NULL regcache to imap_register and
399 dmap_register.
400
6b4a8935
AC		 4012003-02-27 Andrew Cagney <cagney@redhat.com>
402
403 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
404
d25b1553
AC		 4052002-11-13 Andrew Cagney <cagney@redhat.com>
406
407 * simops.c: Include <string.h>.
408
57af9c8b
AC		 4092002-06-17 Andrew Cagney <cagney@redhat.com>
410
411 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
412
c8cca39f
AC		 4132002-06-16 Andrew Cagney <ac131313@redhat.com>
414
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
416
3d2957e6
TR		 4172002-06-13 Tom Rix <trix@redhat.com>
418
419 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 420
3c25f8c7
AC		 4212002-06-09 Andrew Cagney <cagney@redhat.com>
422
423 * Makefile.in (INCLUDE): Update path to callback.h.
424 * gencode.c: Do not include "callback.h".
425 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
426 * interp.c: Ditto.
427
983b727e
AC		 4282002-06-08 Andrew Cagney <cagney@redhat.com>
429
430 * interp.c (sim_fetch_register): Fix name of enum used in cast.
431 (sim_store_register): Ditto.
432
676ab6a0 4332002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 434
72f4393d
L		 435 From Jason Eckhardt <jle@redhat.com>
436 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
437 less than MOD_S (post-decrement).
c7675842 438
18c0df9e
AC		 4392002-06-01 Andrew Cagney <ac131313@redhat.com>
440
441 * interp.c (sim_fetch_register, sim_store_register): Use a switch
442 statement and enums from "sim-d10v.h".
443
1aa5e64f
EZ		 4442002-05-28 Elena Zannoni <ezannoni@redhat.com>
445
446 * interp.c (sim_create_inferior): Add comment.
447
448 From Alan Matsuoka <alanm@redhat.com>:
449 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
450 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
451 (OP_4401): Output "mvf0t" instead of "mf0t".
452 (OP_460B): Do not output a flag register.
453 (OP_4609): Do not output a flag register.
454
b91b96f4
AC		 4552002-05-23 Andrew Cagney <ac131313@redhat.com>
456
457 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
458 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
459
962b3ead
JM		 4602001-08-01 John R. Moore <jmoore@redhat.com>
461
462 * interp.c (sim_create_inferior): Removed a hack that stated
463 it was setting r0/r1 with argc/argv.
464
d4424ada
C		 4652001-04-15 J.T. Conklin <jtc@redback.com>
466
467 * Makefile.in (simops.o): Add simops.h to dependency list.
468
eb2d80b4
AC		 469Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
470
471 * configure: Regenerated to track ../common/aclocal.m4 changes.
472
27842f65
AC		 473Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * interp.c (sim_resume): Deliver SIGILL.
476 (lookup_hash): Do not print SIGILL message.
477
baa7ae6f
AC		 478Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
479
480 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
481 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
482
ba744a4f
AC		 483Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
484
485 * d10v_sim.h (SIG_D10V_BUS): Define.
486
487 * simops.c (address_exception): Delete function.
488 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
489 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
490 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
491 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
492 address_exception with code that sets SIG_D10V_BUS.
493
494 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
495 error to the simulator before resuming execution.
496 (sim_trace): Check stop reason and use that to determine sim_trace
497 return value.
498 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
499 sigrc.
500
501Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
502
503 * interp.c (sim_create_inferior): Change internal initial value for
504 DMAP2 to 0x2000.
505
c3f6f71d
JM		 506Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * interp.c (lookup_hash): Stop the update of the PC when there was
509 an illegal instruction exception.
510
511Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * simops.c (address_exception): New function.
514 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
515 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
516 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
517 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
518 and "st2w" check that the address is aligned.
519
8ae7f924 5201999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 521
8ae7f924
FCE		 522 * d10v_sim.h (INC_ADDR): Added code to assign
523 proper address for loads with predec operations.
524
c2d11a7d
JM		 5251999-11-25 Nick Clifton <nickc@cygnus.com>
526
527 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
528 cpfg instruction.
529
4ce44c66
JM		 530Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
533 DPSW and BPSW.
534
535Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
536
537 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
538 (PSW_HW_MASK): Declare.
539
540 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
541 (SET_CREG, SET_PSW_BIT): Update.
542 (SET_HW_CREG, SET_HW_PSW): Define.
543
544Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
545
546 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
547 for DMAP3.
548
549Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
550
551 * interp.c (sim_d10v_translate_addr): New function.
552 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
553 (map_memory): Make INLINE.
554
555Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * interp.c (sim_d10v_translate_dmap_addr): New function.
558 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
559 offset parameter to type uint16.
560 * d10v_sim.h (dmem_addr): Update declaration.
561
562Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * interp.c (imap_register, set_imap_register, dmap_register,
565 set_imap_register): Use map_memory.
566 (DMAP): Update.
567 (sim_create_inferior): Initialize all DMAP registers. NOTE that
568 DMAP2, in internal memory mode, is set to 0x0000 and NOT
569 0x2000. This is consistent with the older d10v boards.
570
571Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * interp.c (sim_d10v_translate_imap_addr): New function.
574 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
575 (last_from, last_to): Declare.
576
577Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * d10v_sim.h (struct d10v_memory): Define. Support very long
580 memories.
581 (struct _state): Replace imem, dmem and umem by mem.
582 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
583 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
584
585 * interp.c (map_memory): New function.
586 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
587 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
588 (IMEM_SIZEDMEM_SIZE): Delete.
589
590Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * interp.c: Include "sim-d10v.h".
593 (imap_register, set_imap_register, dmap_register,
594 set_dmap_register, spi_register, spu_register, set_spi_register,
595 set_spu_register): New functions.
596 (sim_create_inferior): Update.
597 (sim_fetch_register, sim_store_register): Rewrite. Use enums
598 defined in sim-d10v.h.
599
600 * d10v_sim.h (DEBUG_MEMORY): Define.
601 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 602
4ce44c66
JM		 603Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * interp.c (sim_open): Allow a debug value to be passed to the -t
606 option.
607 (lookup_hash): Don't exit on an illegal instruction.
608 (do_long, do_2_short, do_parallel): Check for failed instruction
609 lookup.
610
5c44784c
JM		 611Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
612
613 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 614 message.
5c44784c 615
c2c6d25f
JM		 6161999-09-14 Nick Clifton <nickc@cygnus.com>
617
618 * simops.c: Disable setting of DM bit in PSW.
619
cff3e48b
JM		 620Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
621
622 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
623 (trace_input_func): Added support for OP_MEMREF3.
624 (OP_32010000): New instruction ld.
625 (OP_33010000): New instruction ld2w.
626 (OP_5209): New instruction sac.
627 (OP_4209): New instruction sachi.
628 (OP_3220): New instruction slae.
629 (OP_36010000): New instruction st.
630 (OP_37010000): New instruction st2w.
631
6321999-09-09 Stan Shebs <shebs@andros.cygnus.com>
633
634 * interp.c (old_segment_mapping): New global.
635 (xfer_mem): Change the default segment mapping to be the way
636 that Mitsubishi prefers, but use the previous mapping if
637 old_segment_mapping is true.
638 (sim_open): Add an option -oldseg to get the old mapping.
639 (sim_create_inferior): Init mapping registers based on the
640 value of old_segment_mapping.
641
d4f3574e
SS		 6421999-09-07 Nick Clifton <nickc@cygnus.com>
643
644 * simops.c (OP_6601): Do not write back decremented address if
645 either of the destination registers was the same as the address
72f4393d 646 register.
d4f3574e 647 (OP_6201): Do not write back incremented address if either of the
72f4393d 648 destination registers was the same as the address register.
d4f3574e
SS		 649
650Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
653
cd0fc7c3
SS		 6541999-05-08 Felix Lee <flee@cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 657
7a292a7a
SS		 6581999-04-02 Keith Seitz <keiths@cygnus.com>
659
660 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
661 defined).
662 (sim_resume): If the counter has expired, call the ui_loop_hook,
663 if defined.
664 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
665 ui_loop_hook calls.
666 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
667
668Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
669
670 * simops.c: If load instruction with auto increment/decrement
671 addressing is used when the destination register is the same as
672 the address register, then ignore the auto increment/decrement.
673
674Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
675
676 * simops.c (OP_5F00): Ifdef SYS_stat case because
677 not all systems have it defined.
678
c906108c
SS		 6791999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
680
681 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L		 682 (OP_1201, OP_1203, OP_17001200, OP_17001202,
683 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
684 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS		 685
6861999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
687
688 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 689 comparison.
c906108c
SS		 690 (OP_5607): Ditto.
691 (OP_2A00): Ditto.
692 (OP_2800): Ditto.
693
6941999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
695
696 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
697 comparison.
698
699Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * simops.c (sys/syscall.h): Include targ-vals.h instead.
702 (SYS_*): Replace with TARGET_SYS_*.
703
704 * Makefile.in: Add dependency on targ-vals.h.
705 (NL_TARGET): Define as NL_TARGET_d10v.
706
707Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
708
709 * interp.c (xfer_mem): Missing break, instruction memory case
710 flowed into unified memory case.
711
712Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
713
714 * simops.c: If load instruction with auto increment/decrement
715 addressing is used when the destination register is the same as
716 the address register, then ignore the auto increment/decrement.
717
718Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
719
72f4393d 720 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 721
722Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
723
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
725 * config.in: Ditto.
726
727Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
728
729 * acconfig.h: New file.
730 * configure.in: Reverted change of Apr 24; use sinclude again.
731
732Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 * config.in: Ditto.
736
737Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
738
739 * configure.in: Don't call sinclude.
740
741Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
742
743 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
744
745 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 746
c906108c
SS		 747Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
754 up-to-date CR value.
755 (OP_OP_1000000, add3): Trace inputs before performing add.
756 (OP_5F00, <*>): Trace input registers before making system call.
757 (OP_5F00, <kill>): Trace R0, R1 not REGn.
758 (OP_5F00, <getpid>): Always return 47.
72f4393d 759
c906108c
SS		 760 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
761 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
762 back slots.
763 (struct _state): Add struct slot slot to global state variable.
764 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
765 F0, F1, C from global State variable.
766 (struct _state): Add struct trace to global State variable.
767 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
768 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
769 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
770 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
771 (JMP): Re-implement. Use SET_* to update registers.
772
773 * interp.c: Use new SET_* et.al. macros to fetch / store
774 registers.
775 (get_operands): Squirrel away trace values at start of each
776 operand decode.
777 (do_2_short): Flush pending writes before issuing second
778 instruction.
779 (sim_resume): Flush pending writes at end of instruction cycle.
780 (sim_fetch_register, sim_store_register, sim_create_inferior):
781 After scheduling updates to registers using SET_*, flush updates.
782 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
783 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 784
c906108c
SS		 785 * simops.c: Use new SET_* et.al. macros to fetch / store
786 registers.
787 (move_to_cr): Add MASK argument for selective update of CREG bits.
788 Re-implement using new SET_* macros.
789 (trace_output_func, trace_output): Delete. Replace with.
790 (do_trace_output_flush, trace_output_finish, trace_output_40,
791 trace_output_32, trace_output_16, trace_output_void,
792 trace_output_flag): New functions. Handle specific trace cases.
793 (OP_*): Re-write tracing to use new trace_output_* functions.
794 (OP_*): Re-write to use new SET_* et.al. macros.
795 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
796 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 797
c906108c
SS		 798Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
801 configure: Re-generate.
802
803Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
806
807Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
810
811Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
814
815Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * interp.c (sim_store_register, sim_fetch_register): Pass in
818 length parameter. Return -1.
819
820Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
821
822 * (dmem_addr): If address is illegal or in I/O space, signal a bus
823 error. Allocate unified memory on demand. Fix DMEM address
824 calculations.
72f4393d 825
c906108c
SS		 826Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * simops.c (OP_5F20): Implement "dbt".
829 (OP_5F60): Implement "rtd".
830
831 * d10v_sim.h (DPC_CR): Define enum.
832 (DBT_VECTOR_START): Define
833 (DPSW, DPC): Define.
834
835Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
838 to PSW:SM.
839
840 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
841 (SP_IDX): Define.
842
843Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * simops.c (OP_5F00): Call error instead of abort for unknown
846 syscalls.
847
848 * d10v_sim.h (enum): Define DPSW_CR.
849
850 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
851
852Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * interp.c (sim_write_phys): Delete.
855 (sim_load): Call sim_load_file with sim_write and LMA.
856
857Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * interp.c: Rewrite xfer_mem so that it translates addresses as -
860 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
861 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
862 memory.
863 (pc_addr): Delete.
864 (imem_addr): New function - translate IMEM address.
865 (sim_resume): Use imem_addr to translate insn address, abort if
866 translation failed.
867 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
868 argc/argv using r0/r1 not r2/r3.
869 (sim_size): Do not initialize IMAP/DMAP here.
870 (sim_open): Call sim_create_inferior and sim_size to initialize
871 the system.
872 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
873 defaults.
874 (init_system): Delete.
875 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
876 init_system.
877 (decode_pc): Check prog_bfd is defined before looking up .text
878 section.
879
880Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
883
884Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * configure: Regenerated to track ../common/aclocal.m4 changes.
887
888Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
889
890 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
891
892Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
893
894 * d10v_sim.h (DEBUG_TRAP): New debug flag.
895
896 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
897 printing the registers.
898
899Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
900
901 * simops.c (op_types): New ABI, args are r0..r3, system call # is
902 in r4.
903 (trace_{in,out}put_func): Ditto.
904 (OP_4900): Ditto.
905 (OP_24800000): Ditto.
906 (OP_4D00): Ditto.
907 (OP_5F00): Ditto.
908
909Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
910
911 * interp.c (UMEM_SEGMENTS): New define, set to 128.
912 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
913 (sim_close): Reset prog_bfd to NULL after closing it. Also
914 reset prog_bfd_was_opened_p after closing prog_bfd.
915 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
916 (sim_create_inferior): Get start address from abfd not prog_bfd.
917 (xfer_mem): Do bounds checking on addresses and return zero length
918 read/write on bad addresses, rather than aborting. Prepare to
919 be able to handle xfers that cross segment boundaries, but not
920 yet implemented. Only emit debug message when d10v_debug is
921 set as well as DEBUG being defined.
922
923Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
924
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
926
927Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930 * config.in: Ditto.
931
932Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
935 (BPSW): Ditto for BPSW_CR and not PSW_CR.
936
937 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 938
c906108c
SS		 939Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
942 reserved trap from 0 to 15. Add trap emulation code for 0-14.
943
944 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
945 IBA for SDBT.
946
947 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
948 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 949
c906108c
SS		 950 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
951 use move_to_cr.
952 (OP_5F00): For "trap", update BPSW with move_to_cr.
953
954Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * d10v_sim.h (enum): Enumerate CR register names.
957 (enum): Enumerate PSW bit values.
958 (PSW): Obtain value uing move_from_cr.
959 (MOD_S, MOD_E, BPSW): Make r-values.
960 (move_from_cr, move_to_cr): Declare functions.
72f4393d 961
c906108c
SS		 962 * interp.c (sim_fetch_register, sim_store_register): Use
963 move_from_cr and move_to_cr for CR register transfers.
964
965 * simops.c (move_from_cr, move_to_cr): New functions.
966 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
967 (OP_5600): For "mvtc", use function move_to_cr.
968 (OP_5200): For "mvfc", use function move_from_cr.
969
970Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
973 LSbit is zero.
974
975Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
976
977 * configure: Regenerated to track ../common/aclocal.m4 changes.
978
979Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
980
981 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
982
983 * simops.c (OP_5600): For "mvtc", save PSW.DM.
984 (OP_5200): Ditto for "mvfc".
985
986Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * d10v_sim.h (SEXT56): Define.
989
990 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
991 it is shifted.
992
993 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
994 SIGNED64 macro.
995
996Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
997
998 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
999 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1000 don't match enum values.
1001
1002Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1005 bit rather than 16 bit precision.
1006 (OP_3C00): For "mulxu", store unsigned product in ACC.
1007 (OP_3800): For "msbu", subtract unsigned product from ACC,
1008 (OP_0): For "sub", compute carry by comparing inputs.
1009
1010Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1011
1012 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1013 inputs.
1014
1015Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1016
1017 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1018 carry indicated by value > 0xffff.
1019
1020Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1021
1022 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1023 handled by client.
1024 (sim_resume): Fix race condition of a direct assignment to
1025 stop_simulator, conditionally call sim_stop.
1026 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1027 stop_simulator ready for next sim_resume call.
1028 (sim_ctrl_c): Delete function.
1029
1030Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * interp.c (sim_resume): For "REP", only check/update the PC when
1033 a branch instruction has not been executed.
1034
1035Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1038 extend bit 44 all constants.
1039 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1040
c906108c
SS		 1041Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1042
1043 * d10v_sim.h: Include sim-types.h.
1044 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1045 using unsigned8 et.al. from sim-types.h.
1046 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1047 SIGNED64 macro.
1048
1049Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * interp.c (sim_write_phys): New function, write to physical
1052 instead of virtual memory.
72f4393d 1053
c906108c
SS		 1054 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1055 sim_load_file.
1056
1057Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1058
1059 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1060 exception generation code to OP_6E01.
1061 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1062 generation code.
1063
1064Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1065
1066 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1067 (OP_6601): Ditto.
1068
1069Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070
1071 * configure: Regenerated to track ../common/aclocal.m4 changes.
1072
1073Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1074
1075 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1076 IMAP1 selects unified memory.
1077 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1078 for end condition.
1079
1080Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * configure: Regenerated to track ../common/aclocal.m4 changes.
1083
1084Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1087
1088Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * configure: Regenerated to track ../common/aclocal.m4 changes.
1091
1092Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093
1094 * configure: Regenerated to track ../common/aclocal.m4 changes.
1095
1096Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099
1100Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1101
1102 * interp.c (sim_resume): Increment PC at end of rep
1103 loop.
1104
1105 * simops.c (OP_4201): Fix rachi instruction.
1106
1107Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1108
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1110
1111Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * configure: Regenerated to track ../common/aclocal.m4 changes.
1114 * config.in: Ditto.
1115
1116Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * interp.c (sim_kill): Delete.
1119 (sim_create_inferior): Add ABFD argument.
1120 (sim_load): Move setting of PC from here.
1121 (sim_create_inferior): To here.
1122 (start_address): Delete variable.
1123
1124Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1125
1126 * configure: Regenerated to track ../common/aclocal.m4 changes.
1127 * config.in: Ditto.
1128
1129Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * interp.c (sim_open): Add ABFD argument.
1132
1133Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * interp.c (sim_open): Add callback argument.
1136 (sim_set_callbacks): Remove SIM_DESC argument.
1137
1138Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1139
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141
1142Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1143
1144 * interp.c (sim_open): Undo patch to add -E support.
1145
1146Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * interp.c (sim_stop): New function.
1149
1150Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1151
1152 * Makefile.in (SIM_OBJS): Add sim-load.o.
1153 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1154 * interp.c: #include bfd.h.
1155 (myname, sim_kind, start_address): New static locals.
1156 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1157 (decode_pc): Update to use prog_bfd.
1158 (sim_open): Set sim_kind, myname. Ignore -E arg.
1159 (sim_close): Close prog_bfd if simulator opened it.
1160 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1161 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1162 Call sim_load_file to load file into simulator.
1163 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1164
1165Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1166
1167 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1168 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1169
c906108c
SS		 1170Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1171
1172 * configure: Regenerated to track ../common/aclocal.m4 changes.
1173 * config.in: Ditto.
1174
1175Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1176
1177 * interp.c (sim_open): New arg `kind'.
1178
1179 * configure: Regenerated to track ../common/aclocal.m4 changes.
1180
1181Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1182
1183 * configure: Regenerated to track ../common/aclocal.m4 changes.
1184
1185Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1186
1187 * configure: Re-generate.
1188
1189Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1190
1191 * configure: Regenerate to track ../common/aclocal.m4 changes.
1192
1193 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1194 as trap 0, which will be deprecated. Only set errno, if an error
1195 in fact was returned.
1196
1197Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1198
1199 * interp.c: Delete redundant prototypes of sim_foo fns.
1200 (sim_open): New SIM_DESC result. Argument is now in argv form.
1201 (other sim_*): New SIM_DESC argument.
1202
1203Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1204
1205 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1206 callback functions.
1207 (OP_5F00): Ditto.
1208 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1209 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1210 setting the carry bit after an add or a subtract.
1211
1212Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1213
1214 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1215 40 bits of accumulators. Sign/zero extend as appropriate.
1216
1217Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1218
1219 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1220 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1221 * configure.in: sinclude ../common/aclocal.m4.
1222 * configure: Regenerated.
1223
1224Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1225
1226 * configure configure.in Makefile.in: Update to new configure
1227 scheme which is more compatible with WinGDB builds.
1228 * configure.in: Improve comment on how to run autoconf.
1229 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1230 * Makefile.in: Use autoconf substitution to install common
1231 makefile fragment.
1232
1233Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1234
1235 * gencode.c: patch to not #include "d10v_sim.h" which
1236 unecessarily includes bfd.h and causes wingdb configure
1237 to fail.
1238
1239Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1240
1241 * interp.c (xfer_mem): Change unified memory to 0x0.
1242
1243Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1244
1245 * simops.c (OP_3E01): Fix tracing information.
1246 (OP_300{0,1}): Do not propigate sign.
1247
1248Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1249
1250 * config.in (WORDS_BIGENDIAN): Add.
1251 * configure: Regenerated.
1252 * d10v_sim.h: #include "config.h"
1253
1254Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1255
1256 * gencode.c (write_opcodes): Eliminate warnings when generated
1257 table.c is compiled.
1258
1259Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1260
1261 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1262 was not returned.
1263 (dmem_addr): If address is illegal or in I/O space, signal a bus
1264 error.
1265 (pc_addr): Signal bus error, not illegal instruction for bogus
1266 pc.
1267
1268Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1269
1270 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1271 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1272 * configure.in: Simplify using macros in ../common/aclocal.m4.
1273 Call AC_CHECK_HEADERS(unistd.h).
1274 * configure: Regenerated.
1275 * config.in: New file.
1276 * interp.c: #include "callback.h".
1277 * simops.c: #include "config.h". #include <unistd.h> if present.
1278
1279Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1280
1281 * d10v-sim.h (simops): Add flag is_long.
1282 (State): Add pc_changed. Instructions which update the PC should
1283 use the JMP macro which sets this.
1284 (JMP): New macro. Sets the PC and the pc_changed flag.
1285
1286 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1287
c906108c
SS		 1288 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1289 to a long opcode we could get a false match. Check the opcode size.
1290 (hash): Add a size field to the hash table.
1291 (sim_open): Initialize size field in hash table.
1292 (sim_resume): Change to logic for setting the PC. Used to increment the
1293 PC if it had not been changed. This didn't allow single-instruction loops.
1294 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1295 (dmem_addr): Fix translation of data segments to unified memory.
1296 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1297
1298 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1299 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1300 a ldi.s instruction.
72f4393d 1301
c906108c
SS		 1302Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1303
1304 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1305 updating the accumulators was overwriting other parts of the global
1306 State variable.
1307
1308Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1309
1310 * interp.c (bfd.h) Don't include it here any more.
1311 (text{,_start,_end}): Move here from simops.c and make extern.
1312 (decode_pc): New function to return the PC as an address that the
1313 debugger can use.
1314 (dmem_addr): Print decoded PC in error message.
1315 (pc_addr): Ditto.
1316
1317 * simops.c (bfd.h) Don't include it here any more.
1318 (text{,_start,_end}): Move to simops.c.
1319 (trace_input_func): Move decoding of PC, and looking up .text
1320 start to decode_pc.
1321
1322 * d10v_sim.h (bfd.h): Include it here.
1323 (text{,_start,_end}): Add external declarations.
1324 (exec_bfd): Ditto.
1325 (decode_pc): Ditto.
1326
1327Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1328
1329 * interp.c (sim_size): Now allocates unified memory for imap segments
1330 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1331 (sim_write): Just call xfer_mem().
1332 (sim_read): Just call xfer_mem().
1333 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1334 (dmem_addr): New function. Reads dmap register and translates data
1335 addresses to local addresses.
1336 (pc_addr): New function. Reads imap register and computes local address
1337 corresponding to contents of the PC.
1338 (sim_resume): Change to use pc_addr().
1339 (sim_create_inferior): Change reinitialization code. Also reinitializes
1340 imap[01] and dmap.
1341 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1342 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1343
1344 * simops.c (MEMPTR): Redefine to use dmem_addr().
1345 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1346
c906108c
SS		 1347 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1348 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1349 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1350
c906108c
SS		 1351Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1352
1353 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1354 better statistics, like not counting NOPS as parallel
1355 instructions, and printing total cycles.
1356 (ins_type_counters): Make unsigned long.
1357 (left_nops,right_nops): Fold into ins_type_counters.
1358
1359 * simops.c (trace_input_func): Print new instruction types.
1360 Handle OP_R2R3 as input types.
1361 (OP_{38000000,7000}): Correctly sign extend bytes.
1362 (OP_5E00): Don't count NOPs as parallel instructions.
1363 (OP_460B): Remove unused variable.
1364 (OP_5F00): Ditto.
1365
1366 * interp.c (ins_type_counters): Make unsigned long.
1367 (left_nops,right_nops): Delete.
1368 (most functions): Add prototypes.
1369 (INLINE): If GCC and optimize define as __inline__.
1370 ({,lookup_}hash,get_operands): Declare as INLINE.
1371 (do_parallel): Count conditional operations.
1372 (add_commas): New function, to add commas every 3 digits.
1373 (sim_size): Call add_commas to print numbers.
1374 (sim_{open,resume}): Delete unused variables.
1375 (sim_info): Provide better statistics.
1376 (sim_read): Add int return type.
1377
1378Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1379
1380 * interp.c (sim_resume): Change the way single-stepping and exceptions
1381 are handled so single-stepping works again.
1382
1383Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1384
1385 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1386 endian hosts.
1387
1388 * configure.in (--enable-sim-bswap): New switch to enable using
1389 the BSWAP instruction on x86's.
1390 * configure: Regenerate.
1391
1392 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1393 support.
1394
1395Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1396
1397 * endian.c: New file. Move endian functions here from interp.c.
1398 Optimize code, and make it work as either inline functions or as a
1399 separate file.
1400
1401 * interp.c: Move endian functions from here to endian.c.
1402
1403 * Makefile.in (INCLUDE): Add endian.c.
1404 (run,libsim.a): Add dependency on endian.o.
1405 (endian.o): Add dependency.
1406
1407 * d10v_sim.h (read/write support): Always go through the machine
1408 independent endian functions. If compiling with GCC and
1409 optimizing, include endian.c so the endian functions are inlined.
1410
72f4393d 1411 * simops.c (OP_5F00): Correct tracing of accumulators.
c906108c
SS		 1412
1413Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1414
1415 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1416
1417 * interp.c (do_{2_short,parallel}): If an exception is raised,
1418 don't execute the second instruction.
1419
1420Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1421
1422 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1423 temporary in case the register is overriden when loading.
1424 (OP_6200): Output type is OP_DREG for tracing.
1425
1426Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1427
1428 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1429
1430 * interp.c (sim_size): Initialize mem_{min,max} fields.
1431 (sim_write): Update mem_{min,max} fields.
1432 (sim_resume): If PC is not in the minimum/maximum memory range,
1433 abort.
1434 (sim_create_inferior): Preserve mem_{min,max} fields.
1435
1436Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1437
1438 * simops.c (OP_5F00): Add support for time() system call.
1439
1440Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1441
1442 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1443 stored if tracing.
1444 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1445 system calls.
1446
1447Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1448
1449 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1450 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1451 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1452 to call/subroutine returns to trace the first two arguments and
1453 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1454
1455Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1456
72f4393d 1457 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS		 1458 sim_create_inferior() is called.
1459
1460Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1461
1462 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1463 on comparisons.
1464 (OP_401): Fix tracing information.
1465
1466Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1467
1468 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1469 (trace_input_func): Use them.
1470 (trace_input_func): Make sure there is a trailing space after the
1471 instruction.
1472 (OP_6200): Fix tracing info.
1473
1474 * Makefile.in (run): Add dependencies on libbfd.a and
1475 libiberity.a.
1476
1477Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1478
1479 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1480 numbers and function names in debug trace.
1481 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1482 DEBUG_LINE_NUMBER.
c906108c
SS		 1483 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1484 and exit system call trap being executed.
1485
1486 * interp.c (sim_stop_reason): Set exit code correctly for stop
1487 instruction and exit system call trap.
1488
1489 * configure.in (--enable-sim-cflags): Remove trace case.
1490 (--enable-sim-debug): New switch to set the debug values.
1491 * configure: Regenerate.
1492
1493 * simops.c (trace_{input,output}_func): Rename from
1494 trace_{input,output}.
1495 (trace_{input,output}): Call trace_{input,output}_func if
1496 d10v_debug is non-zero.
1497 (SIZE_INSTRUCTION): Cut down to 8.
1498 (SIZE_OPERANDS): Cut down to 18.
1499 (SIZE_LOCATION): New value for size of line number, function name
1500 field.
1501 (init_text_p,text{,_start,_end}): New static variables for
1502 printing line number and function name.
1503 (exec_bfd): New external that run.c sets.
1504 (trace_input_func): Print line number and function name if
1505 available and if desired.
1506 (OP_4E09): Don't print out DBT message.
1507 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1508 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS		 1509
1510Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1511
1512 * interp.c (do_2_short): If the instruction encodes jump->ins,
1513 don't do the second instruction if the jump succeeds.
1514
1515Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1516
1517 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1518 accumulators, PC, and F0/F1/C flags.
1519
1520Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1521
1522 * simops.c (OP_5F00): Fix problems with system calls.
1523
1524Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1525
1526 * simops.c (OP_5F00): Correct tracing information for trap.
1527
1528Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1529
1530 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1531
1532Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1533
1534 * simops.c (trace_output): Properly align accumulator output.
1535 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1536 if shift count is too high.
1537 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1538 (OP_4E09): Make cpfg properly trace the input flags.
1539 (op_types): Add OP_FLAG_OUTPUT.
1540 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1541 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1542 an 8-bit memory reference instruction for tracing purposes.
1543 (OP_201): Addi needs to set the carry.
1544
1545Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1546
1547 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1548 to use signed register values.
1549
1550Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1551
1552 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1553 output.
1554 (_ins_type): New enumeration to specify which container an
1555 instruction is in, and whether it is part of a parallel operation.
1556 (_state): Add ins_type field.
1557 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1558 (ins_type_counters): Counters for the various instruction types.
1559 ({left,right}_nops): Counters for the number of nops in each
1560 container.
1561 (d10v_debug): New variable to indicate whether debugging is turned
1562 on.
1563
1564 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1565 the input and output values can be traced, along with the
1566 instruction type. Make the -t option enable tracing.
1567 (all functions): Change printf calls to use the printf_filtered
1568 function in the callback table.
1569
1570 * interp.c (_leftright): New enumeration to say whether 2 short
1571 instructions are done left first or right first.
1572 (do_{long,2_short,parallel}): Indicate in the machine state which
1573 type of instruction this is. Count each of the types of
1574 instructions executed.
1575 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1576 flag is set.
1577 (sim_resume): Pass left/right indication to do_2_short.
1578 (all functions): Change printf calls to use the printf_filtered
1579 function in the callback table.
1580 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1581 sim_resume.
1582 (sim_info): Print out statistics on instructions.
1583 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1584 debugging.
1585 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1586 Only initialize the hash table the first time sim_open is called.
1587
1588 * Makefile.in: Make objects depend on d10v_sim.h.
1589 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1590 CFLAGS does not override host/target defines or SIM_CFLAGS.
1591 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1592 (run): By default, the math library is not needed to be linked
1593 in.
1594 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1595 overridden.
1596 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1597 makes.
1598 ({run,callback}.o): Provide explicit paths to their appropriate
1599 source directories.
1600 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1601 and linking. Instead of linking in libopcodes.a, just compile
1602 d10v-opc.o directly to handle canadian cross.
1603 (CSEARCH): Add opcodes directory.
1604
1605 * configure.in (--enable-sim-cflags): New switch to allow user to
1606 set the defaults.
1607 (CC_FOR_BUILD): Deal with canadian crosses.
1608 * configure: Regenerate.
1609
1610Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1611
1612 * simops.c: Include correct syscall.h for d10v, not host's.
1613 Fix #ifdef SYS_stat.
1614
1615Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1616
1617 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1618 Add trap 2 to be printf and trap 3 to be putchar.
1619
1620Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1621
1622 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1623 for low-level system calls.
1624
1625Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1626
1627 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1628
1629Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1630
1631 * d10v_sim.h (SEXT32): Added.
1632 * interp.c: Commented out printfs.
72f4393d 1633 * simops.c: Fixed error in sb and st2w.
c906108c
SS		 1634
1635Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1636
1637 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1638 DSP instructions. Added modulo addressing.
1639
1640Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1641
1642 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1643
1644Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1645
1646 * d10v_sim.h, simops.c: Snapshot.
1647
1648Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1649
72f4393d 1650 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c
SS		 1651 gencode.c, interp.c, simops.c: Created.
1652
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