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sim: move default model to the runtime sim state
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
d414eb3e
MF		 12021-06-30 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
36bb57e4
MF		 52021-06-22 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
456ef1c1
MF		 92021-06-21 Mike Frysinger <vapier@gentoo.org>
10
11 * aclocal.m4: Regenerate.
12 * configure: Regenerate.
13
be0387ee
MF		 142021-06-21 Mike Frysinger <vapier@gentoo.org>
15
16 * configure: Regenerate.
17
3eda63f2
MF		 182021-06-20 Mike Frysinger <vapier@gentoo.org>
19
20 * configure.ac (SIM_AC_COMMON): Delete.
21 * aclocal.m4, configure: Regenerate.
22
d73f39ee
MF		 232021-06-20 Mike Frysinger <vapier@gentoo.org>
24
25 * aclocal.m4: Regenerate.
26 * configure: Regenerate.
27
b5689863
MF		 282021-06-19 Mike Frysinger <vapier@gentoo.org>
29
30 * aclocal.m4: Regenerate.
31 * configure: Regenerate.
32
07490bf8
MF		 332021-06-19 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
47ce766a
MF		 372021-06-18 Mike Frysinger <vapier@gentoo.org>
38
39 * aclocal.m4, configure: Regenerate.
40
982c3a65
MF		 412021-06-18 Mike Frysinger <vapier@gentoo.org>
42
43 * configure: Regenerate.
44
1fef66b0
MF		 452021-06-18 Mike Frysinger <vapier@gentoo.org>
46
47 * simops.c: Include sim-signal.h.
48
f9a4d543
MF		 492021-06-17 Mike Frysinger <vapier@gentoo.org>
50
51 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
52 * interp.c (sim_open): Set current_target_byte_order.
53 * aclocal.m4, configure: Regenerate.
54
a8a3d907
MF		 552021-06-16 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58
52d37d2c
MF		 592021-06-16 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62 * config.in: Removed.
63
bcaa61f7
MF		 642021-06-15 Mike Frysinger <vapier@gentoo.org>
65
66 * config.in, configure: Regenerate.
67
ba307cdd
MF		 682021-06-12 Mike Frysinger <vapier@gentoo.org>
69
70 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
71
dba333c1
MF		 722021-06-12 Mike Frysinger <vapier@gentoo.org>
73
74 * aclocal.m4, config.in, configure: Regenerate.
75
b15c5d7a
MF		 762021-06-12 Mike Frysinger <vapier@gentoo.org>
77
78 * configure.ac: Delete calls to AC_CHECK_FUNCS_ONCE and
79 AC_CHECK_HEADERS_ONCE.
80 * config.in, configure: Regenerate.
81
a55b92be
MF		 822021-06-08 Mike Frysinger <vapier@gentoo.org>
83
84 * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
85 with $(IGEN).
86
c469a502
MF		 872021-06-08 Mike Frysinger <vapier@gentoo.org>
88
89 * configure.ac (AC_CHECK_FUNCS_ONCE): Remove chown.
90 * simops.c (OP_10007E0): Remove HAVE_CHOWN check.
91 * config.in, configure: Regenerate.
92
1f8ef36f
MF		 932021-05-29 Mike Frysinger <vapier@gentoo.org>
94
95 * simops.c (OP_10007E0): Add (void*) casts to argv & envp.
96
f4fdd845
MF		 972021-05-17 Mike Frysinger <vapier@gentoo.org>
98
99 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
100
383861bd
MF		 1012021-05-17 Mike Frysinger <vapier@gentoo.org>
102
103 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
104 (struct sim_state): Delete.
105
6df01ab8
MF		 1062021-05-16 Mike Frysinger <vapier@gentoo.org>
107
108 * interp.c, simops.c: Include defs.h.
109 * sim-main.h: Delete config.h include.
110
79633c12
MF		 1112021-05-16 Mike Frysinger <vapier@gentoo.org>
112
113 * config.in, configure: Regenerate.
114
aa0fca16
MF		 1152021-05-04 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate.
118
f08708cb
SM		 1192021-05-03 Simon Marchi <simon.marchi@polymtl.ca>
120
121 * interp.c (sim_open): Adjust format string specifier.
122
fe348617
MF		 1232021-05-01 Mike Frysinger <vapier@gentoo.org>
124
125 * config.in, configure: Regenerate.
126
66d055c7
MF		 1272021-04-26 Mike Frysinger <vapier@gentoo.org>
128
129 * aclocal.m4, config.in, configure: Regenerate.
130
19f6a43c
TT		 1312021-04-22 Tom Tromey <tom@tromey.com>
132
133 * configure, config.in: Rebuild.
134
d6581fcd
TT		 1352021-04-22 Tom Tromey <tom@tromey.com>
136
137 * Makefile.in (INCLUDE): Remove.
138
e7d8f1da
TT		 1392021-04-22 Tom Tromey <tom@tromey.com>
140
141 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
142
efd82ac7
TT		 1432021-04-22 Tom Tromey <tom@tromey.com>
144
145 * configure: Rebuild.
146
2662c237
MF		 1472021-04-21 Mike Frysinger <vapier@gentoo.org>
148
149 * aclocal.m4: Regenerate.
150
1f195bc3
SM		 1512021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
152
153 * configure: Regenerate.
154
2c2645d7
MF		 1552021-04-18 Mike Frysinger <vapier@gentoo.org>
156
157 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
158 * configure: Regenerate.
159
37e9f182
MF		 1602021-04-18 Mike Frysinger <vapier@gentoo.org>
161
162 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
163 delete time.
164 * configure: Regenerate.
165
d5a71b11
MF		 1662021-04-12 Mike Frysinger <vapier@gentoo.org>
167
168 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
169
2b8d134b
SM		 1702021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
171
172 * Makefile.in: Set ASAN_OPTIONS when running igen.
173
b6b1c790
MF		 1742021-04-02 Mike Frysinger <vapier@gentoo.org>
175
176 * Makefile.in (../igen/igen): Delete rule.
177 (tmp-igen): Delete ../igen make.
178
c2783492
MF		 1792021-04-02 Mike Frysinger <vapier@gentoo.org>
180
181 * aclocal.m4, configure: Regenerate.
182
ebe9564b
MF		 1832021-02-28 Mike Frysinger <vapier@gentoo.org>
184
185 * configure: Regenerate.
186
760b3e8b
MF		 1872021-02-21 Mike Frysinger <vapier@gentoo.org>
188
189 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
190 * aclocal.m4, configure: Regenerate.
191
136da8cd
MF		 1922021-02-13 Mike Frysinger <vapier@gentoo.org>
193
194 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
195 * aclocal.m4, configure: Regenerate.
196
4c0d76b9
MF		 1972021-02-06 Mike Frysinger <vapier@gentoo.org>
198
199 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
200
aa09469f
MF		 2012021-02-06 Mike Frysinger <vapier@gentoo.org>
202
203 * configure: Regenerate.
204
5f05936d
MF		 2052021-01-31 Mike Frysinger <vapier@gentoo.org>
206
207 * simops.c: Include stdlib.h.
208 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
209 * configure: Regenerate.
210
44b30b7f
MF		 2112021-01-31 Mike Frysinger <vapier@gentoo.org>
212
213 * simops.c (OP_10007E0): Change reterr to RETERR.
214
d4e3adda
MF		 2152021-01-30 Mike Frysinger <vapier@gentoo.org>
216
217 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
218
68ed2854
MF		 2192021-01-11 Mike Frysinger <vapier@gentoo.org>
220
221 * config.in, configure: Regenerate.
222 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
223 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
224
50df264d
MF		 2252021-01-09 Mike Frysinger <vapier@gentoo.org>
226
227 * configure: Regenerate.
228
bf470982
MF		 2292021-01-09 Mike Frysinger <vapier@gentoo.org>
230
231 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
232 * configure: Regenerate.
233
46f900c0
MF		 2342021-01-08 Mike Frysinger <vapier@gentoo.org>
235
236 * configure: Regenerate.
237
dfb856ba
MF		 2382021-01-04 Mike Frysinger <vapier@gentoo.org>
239
240 * configure: Regenerate.
241
5c887dd5
JB		 2422017-09-06 John Baldwin <jhb@FreeBSD.org>
243
244 * configure: Regenerate.
245
ce39bd38
MF		 2462016-01-10 Mike Frysinger <vapier@gentoo.org>
247
248 * config.in, configure: Regenerate.
249
22be3fbe
MF		 2502016-01-10 Mike Frysinger <vapier@gentoo.org>
251
252 * configure: Regenerate.
253
0dc73ef7
MF		 2542016-01-10 Mike Frysinger <vapier@gentoo.org>
255
256 * configure: Regenerate.
257
347fe5bb
MF		 2582016-01-10 Mike Frysinger <vapier@gentoo.org>
259
260 * configure: Regenerate.
261
99d8e879
MF		 2622016-01-10 Mike Frysinger <vapier@gentoo.org>
263
264 * configure: Regenerate.
265
35656e95
MF		 2662016-01-10 Mike Frysinger <vapier@gentoo.org>
267
268 * configure: Regenerate.
269
16f7876d
MF		 2702016-01-10 Mike Frysinger <vapier@gentoo.org>
271
272 * configure: Regenerate.
273
e19418e0
MF		 2742016-01-10 Mike Frysinger <vapier@gentoo.org>
275
276 * configure: Regenerate.
277
936df756
MF		 2782016-01-09 Mike Frysinger <vapier@gentoo.org>
279
280 * config.in, configure: Regenerate.
281
2e3d4f4d
MF		 2822016-01-06 Mike Frysinger <vapier@gentoo.org>
283
284 * interp.c (sim_open): Mark argv const.
285 (sim_create_inferior): Mark argv and env const.
286
9bbf6f91
MF		 2872016-01-04 Mike Frysinger <vapier@gentoo.org>
288
289 * configure: Regenerate.
290
77cf2ef5
MF		 2912016-01-03 Mike Frysinger <vapier@gentoo.org>
292
293 * interp.c (sim_open): Update sim_parse_args comment.
294
0cb8d851
MF		 2952016-01-03 Mike Frysinger <vapier@gentoo.org>
296
297 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
298 * configure: Regenerate.
299
1ac72f06
MF		 3002016-01-02 Mike Frysinger <vapier@gentoo.org>
301
302 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
303 LITTLE.
304 * configure: Regenerate.
305
e1211e55
MF		 3062015-12-30 Mike Frysinger <vapier@gentoo.org>
307
308 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
309 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
310 (sim_store_register): Rename to ...
311 (v850_reg_store): ... this.
312 (sim_fetch_register): Rename to ...
313 (v850_reg_fetch): ... this.
314
5e744ef8
MF		 3152015-12-27 Mike Frysinger <vapier@gentoo.org>
316
317 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
318
1b393626
MF		 3192015-12-26 Mike Frysinger <vapier@gentoo.org>
320
321 * config.in, configure: Regenerate.
322
84e8e361
MF		 3232015-12-24 Mike Frysinger <vapier@gentoo.org>
324
325 * sim-main.h (WITH_WATCHPOINTS): Delete.
326
1d19cae7
DV		 3272015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
328
329 * simops.c (v850_bins): Fix left shift of negative value.
330
c389945b
MF		 3312015-11-17 Mike Frysinger <vapier@gentoo.org>
332
333 * sim-main.h (WITH_CORE): Delete.
334
cdf850e9
MF		 3352015-11-17 Mike Frysinger <vapier@gentoo.org>
336
337 * sim-main.h (WITH_MODULO_MEMORY): Delete.
338
797eee42
MF		 3392015-11-15 Mike Frysinger <vapier@gentoo.org>
340
341 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
342
6e4f085c
MF		 3432015-11-14 Mike Frysinger <vapier@gentoo.org>
344
345 * interp.c (sim_close): Delete.
346
8d0978fb
MF		 3472015-06-23 Mike Frysinger <vapier@gentoo.org>
348
349 * configure: Regenerate.
350
a3487082
MF		 3512015-06-12 Mike Frysinger <vapier@gentoo.org>
352
353 * configure: Regenerate.
354
306f4178
MF		 3552015-06-12 Mike Frysinger <vapier@gentoo.org>
356
357 * configure: Regenerate.
358
5d19c366
MF		 3592015-06-11 Mike Frysinger <vapier@gentoo.org>
360
361 * interp.c (INLINE): Delete define.
362
20bca71d
MF		 3632015-04-18 Mike Frysinger <vapier@gentoo.org>
364
365 * sim-main.h (SIM_CPU): Delete.
366
7e83aa92
MF		 3672015-04-18 Mike Frysinger <vapier@gentoo.org>
368
369 * sim-main.h (sim_cia): Delete.
370
034685f9
MF		 3712015-04-17 Mike Frysinger <vapier@gentoo.org>
372
373 * sim-main.h (CIA_GET, CIA_SET): Delete.
374
78e9aa70
MF		 3752015-04-15 Mike Frysinger <vapier@gentoo.org>
376
377 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
378 * sim-main.h (STATE_CPU): Delete.
379
bf12d44e
MF		 3802015-04-13 Mike Frysinger <vapier@gentoo.org>
381
382 * configure: Regenerate.
383
14c9ad2e
MF		 3842015-04-13 Mike Frysinger <vapier@gentoo.org>
385
386 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
387 * interp.c (v850_pc_get, v850_pc_set): New functions.
388 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
389 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
390 (sim_pc_get): Delete.
391 * sim-main.h (SIM_CPU): Define.
392 (struct sim_state): Change cpu to an array of pointers.
393 (STATE_CPU): Drop &.
394
122bbfb5
MF		 3952015-04-06 Mike Frysinger <vapier@gentoo.org>
396
397 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
398
aadc9410
MF		 3992015-03-31 Mike Frysinger <vapier@gentoo.org>
400
401 * config.in, configure: Regenerate.
402
05f53ed6
MF		 4032015-03-24 Mike Frysinger <vapier@gentoo.org>
404
405 * interp.c (sim_pc_get): New function.
406
ae7d0cac
MF		 4072015-03-16 Mike Frysinger <vapier@gentoo.org>
408
409 * config.in, configure: Regenerate.
410
465fb143
MF		 4112015-03-14 Mike Frysinger <vapier@gentoo.org>
412
413 * Makefile.in (SIM_RUN_OBJS): Delete.
414
5cddc23a
MF		 4152015-03-14 Mike Frysinger <vapier@gentoo.org>
416
417 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
418 string.h & strings.h & time.h.
419 * aclocal.m4, configure: Regenerate.
420
a3976a7c
NC		 4212015-02-27 Nick Clifton <nickc@redhat.com>
422
423 * sim-main.h (reg64_t): New type.
424 (v850_regs): Add selID_sregs field.
425 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
426 * v850-dc: Add fields for v850e3v5 instructions.
427 * v850.igen (cvtf.dl): Use correctly signed local value.
428 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
429 Likewise.
430 * interp.c: Fix old style function declarations.
431 * simops.c: Likewise.
432
9ad55e9b
NC		 4332015-02-24 Nick Clifton <nickc@redhat.com>
434
435 * v850.igen: Add more e3v5 support.
436 (FMAF.S): New pattern.
437 (FMSF.S): New pattern.
438 (FNMAF.S): New pattern.
439 (FNMSF.S): New pattern.
440 (cnvq15q30): New pattern.
441 (cnvq30q15): New pattern.
442 (cnvq31q62): New pattern.
443 (cnvq62q31): New pattern.
444 (dup.h): New pattern.
445 (dup.w): New pattern.
446 (expq31): New pattern.
447 (modadd): New pattern.
448 (mov.dw): New pattern.
449 (mov.h): New pattern.
450 (mov.w): New pattern.
451 (pki16i32): New pattern.
452 (pki16ui8): New pattern.
453 (pki32i16): New pattern.
454 (pki64i32): New pattern.
455 (pkq15q31): New pattern.
456 (pkq30q31): New pattern.
457 (pkq31q15): New pattern.
458 (pkui8i16): New pattern.
459 (vabs.h): New pattern.
460 (vabs.w): New pattern.
461 (vadd.dw): New placeholder pattern.
462 (vadd.h): New placeholder pattern.
463 (vadd.w): New placeholder pattern.
464 (vadds.h): New placeholder pattern.
465 (vadds.w): New placeholder pattern.
466 (vaddsat.h): New placeholder pattern.
467 (vaddsat.w): New placeholder pattern.
468 (vand): New pattern.
469 (vbiq.h): New placeholder pattern.
470 (vbswap.dw): New placeholder pattern.
471 (vbswap.h): New placeholder pattern.
472 (vbswap.w): New placeholder pattern.
473 (vcalc.h): New placeholder pattern.
474 (vcalc.w): New placeholder pattern.
475 (vcmov): New placeholder pattern.
476
2974be62
AM		 4772014-08-19 Alan Modra <amodra@gmail.com>
478
479 * configure: Regenerate.
480
faa743bb
RM		 4812014-08-15 Roland McGrath <mcgrathr@google.com>
482
483 * configure: Regenerate.
484 * config.in: Regenerate.
485
1a8a700e
MF		 4862014-03-04 Mike Frysinger <vapier@gentoo.org>
487
488 * configure: Regenerate.
489
bf3d9781
AM		 4902013-09-23 Alan Modra <amodra@gmail.com>
491
492 * configure: Regenerate.
493
31e6ad7d
MF		 4942013-06-03 Mike Frysinger <vapier@gentoo.org>
495
496 * aclocal.m4, configure: Regenerate.
497
fd7b2a54
NC		 4982013-05-13 Nick Clifton <nickc@redhat.com>
499
500 * v850.igen (LDSR): Accept but ignore a selID parameter.
501
d3685d60
TT		 5022013-05-10 Freddie Chopin <freddie_chopin@op.pl>
503
504 * configure: Rebuild.
505
67d7515b
NC		 5062013-01-28 Nick Clifton <nickc@redhat.com>
507
508 * simops.c (v850_rotl): New function.
509 (v850_bins): New function.
510 * simops.h: Add prototypes fir v850_rotl and v850_bins.
511 * v850-dc: Add entries for V850e3v5.
512 * v850.igen: Add support for v850e3v5.
513 (ld.dw, st.dw, rotl, bins): New patterns.
514
85367826
NC		 5152013-01-10 Nick Clifton <nickc@redhat.com>
516
517 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
518 architecture type. Add support for bfd_mach_v850e2 and
519 bfd_mach_v850e2v3 machine numbers.
72f4393d
L		 520 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
521 (cmpf.d): Correct order of operands.
522 (cmpf.s): Likewise.
523 (trncf.dul): New pattern.
524 (trncf.duw): New pattern.
525 (trncf.sul): New pattern.
526 (trncf.suw): New pattern.
527 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 528
d99ff40f
NC		 5292012-09-13 Nick Clifton <nickc@redhat.com>
530
531 * v850.igen (W,WWWW): Correct computation of register number.
532 (JR32): Remove unnecessary comma.
533 (cmovf.s): Register 0 is an invalid source register.
534 (maddf.s): Remove bogus intermediary rounding.
535 (nmaddf.s): Likewise.
536 (trncf.sl): Remove bogus initial rounding.
537 (trncf.dw): Likewise.
538 (trncf.sl): Likewise.
539 (trncf.sw): Likewise.
540
5f3ef9d0
JB		 5412012-06-15 Joel Brobecker <brobecker@adacore.com>
542
543 * config.in, configure: Regenerate.
544
2aaed979
KB		 5452012-03-28 Rathish C <rathish.c@kpitcummins.com>
546
547 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
548 mpu1_sregs, and fpu_sregs.
549 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
550 in _v850_regs struct.
551 (SP_REGNO): Define.
552 (SP): Redefine using SP_REGNO.
553 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
554 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
555 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
556 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
557 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
558 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
559 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
560 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
561 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
562 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
563 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
564 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
565 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
566 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
567 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
568 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
569 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
570 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
571 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
572 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
573 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
574 (FPU_COMPARE): New enum.
575 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
576 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
577 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
578 * simops.c (Add32): Update prototype.
579 (update_fpsr): New function.
580 (SignalException): New function.
581 (SignalExceptionFPE): New function.
582 (check_invalid_snan): New function.
583 (v850_float_compare): New function.
584 (v850_div): New function.
585 (v850_divu): New function.
586 (v850_sar): New function.
587 (v850_shl): New function.
588 (v850_shr): New function.
589 (v850_satadd): New function.
590 (v850_satsub): New function.
591 (load_data_mem): New function.
592 (store_data_mem): New function.
593 (mpu_load_mem_test): New function.
594 (mpu_store_mem_test): New function.
595 * simops.h: Add function prototype for above mentioned functions.
596 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
597 * v850-dc: Add entry for v850e2 and v850e2v3.
598 * v850.igen: Add support for v850e2 and v850e2v3.
599
2232061b
MF		 6002012-03-24 Mike Frysinger <vapier@gentoo.org>
601
602 * aclocal.m4, config.in, configure: Regenerate.
603
db2e4d67
MF		 6042011-12-03 Mike Frysinger <vapier@gentoo.org>
605
606 * aclocal.m4: New file.
607 * configure: Regenerate.
608
9c082ca8
MF		 6092011-10-17 Mike Frysinger <vapier@gentoo.org>
610
611 * configure.ac: Change include to common/acinclude.m4.
612
6ffe910a
MF		 6132011-10-17 Mike Frysinger <vapier@gentoo.org>
614
615 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
616 call. Replace common.m4 include with SIM_AC_COMMON.
617 * configure: Regenerate.
618
2419798b
MF		 6192011-07-05 Mike Frysinger <vapier@gentoo.org>
620
621 * interp.c (sim_do_command): Delete.
622
d0f0baa2
KB		 6232011-03-21 Kevin Buettner <kevinb@redhat.com>
624
625 * simops (OP_10007E0): Update errno handling as most traps
626 do not invoke the host's functionality directly. Invoke
627 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
628 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
629
d79fe0d6
MF		 6302011-02-14 Mike Frysinger <vapier@gentoo.org>
631
632 * simops.c (OP_10007E0): Change zfree to free.
633
dae477fe
AB		 6342011-01-11 Andrew Burgess <aburgess@broadcom.com>
635
636 * interp.c (sim_store_register): Update return value to
637 match new API.
638
4e9586f0
MF		 6392010-03-30 Mike Frysinger <vapier@gentoo.org>
640
641 * interp.c (interrupt_names): Add const to pointer type.
642 (do_interrupt): Add const to interrupt_name.
643
3725885a
RW		 6442010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
645
646 * configure: Regenerate.
647
d6416cdc
RW		 6482009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
649
81ecdfbb
RW		 650 * config.in: Regenerate.
651 * configure: Likewise.
652
d6416cdc
RW		 653 * configure: Regenerate.
654
b5bd9624
HPN		 6552008-07-11 Hans-Peter Nilsson <hp@axis.com>
656
657 * configure: Regenerate to track ../common/common.m4 changes.
658 * config.in: Ditto.
659
6efef468 6602008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 661 Daniel Jacobowitz <dan@codesourcery.com>
662 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 663
664 * configure: Regenerate.
665
c5fbc25b
DD		 6662008-02-05 DJ Delorie <dj@redhat.com>
667
98e460c3
DD		 668 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
669 (OP_18007E0): Likewise.
670 (OP_2C007E0): Likewise.
671 (OP_28007E0): Likewise.
672 * v850.igen (divh): Likewise.
72f4393d 673
c5fbc25b
DD		 674 * simops.c (OP_C0): Correct saturation logic.
675 (OP_220): Likewise.
676 (OP_A0): Likewise.
677 (OP_660): Likewise.
678 (OP_80): Likewise.
679
680 * simops.c (OP_2A0): If the shift count is zero, clear the
681 carry.
682 (OP_A007E0): Likewise.
683 (OP_2C0): Likewise.
684 (OP_C007E0): Likewise.
685 (OP_280): Likewise.
686 (OP_8007E0): Likewise.
687
688 * simops.c (OP_2C207E0): Correct PSW flags for special divu
689 conditions.
690 (OP_2C007E0): Likewise, for div.
691 (OP_28207E0): Likewise, for divhu.
692 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
693 operand.
694 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 695
c5fbc25b
DD		 696 * v850.igen (bsh): Fix carry logic.
697
cb5c8c39
DJ		 6982007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
699
700 * Makefile.in (interp.o): Uncomment and update.
701
edc5d9ec
HPN		 7022006-12-21 Hans-Peter Nilsson <hp@axis.com>
703
704 * acconfig.h: Remove.
705 * config.in: Regenerate.
706
e85e3205
RE		 7072006-06-13 Richard Earnshaw <rearnsha@arm.com>
708
709 * configure: Regenerated.
710
2f0122dc
DJ		 7112006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
712
713 * configure: Regenerated.
714
20e95c23
DJ		 7152006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
716
717 * configure: Regenerated.
718
2b193c4a
MK		 7192005-03-23 Mark Kettenis <kettenis@gnu.org>
720
721 * configure: Regenerate.
722
35695fd6
AC		 7232005-01-14 Andrew Cagney <cagney@gnu.org>
724
725 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
726 explicit call to AC_CONFIG_HEADER.
727 * configure: Regenerate.
728
f0569246
AC		 7292005-01-12 Andrew Cagney <cagney@gnu.org>
730
731 * configure.ac: Update to use ../common/common.m4.
732 * configure: Re-generate.
733
38f48d72
AC		 7342005-01-11 Andrew Cagney <cagney@localhost.localdomain>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737
b7026657
AC		 7382005-01-07 Andrew Cagney <cagney@gnu.org>
739
740 * configure.ac: Rename configure.in, require autoconf 2.59.
741 * configure: Re-generate.
742
379832de
HPN		 7432004-12-08 Hans-Peter Nilsson <hp@axis.com>
744
745 * configure: Regenerate for ../common/aclocal.m4 update.
746
4389ce38
MK		 7472004-01-18 Mark Kettenis <kettenis@gnu.org>
748
749 * simops.c: Include <sys/types.h>.
750
c5ea1d53
NC		 7512003-09-05 Andrew Cagney <cagney@redhat.com>
752 Nick Clifton <nickc@redhat.com>
753
754 * interp.c (sim_open): Accept bfd_mach_v850e1.
755 * v850-dc: Add entry for v850e1.
756 * v850.igen: Add support for v850e1.
757 Add code for DBTRAP and DBRET instructions.
758 (dbtrap): Create a separate v850e1 specific instruction.
759 Only generate a trap if the target is not the v850e1.
760 Otherwise treat it as a special kind of branch.
761 (break): Mark as v850/v850e specific.
72f4393d 762
ae451ac6
ILT		 7632003-05-16 Ian Lance Taylor <ian@airs.com>
764
765 * Makefile.in (SHELL): Make sure this is defined.
766 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
767
ebc115b7
NC		 7682003-04-06 Nick Clifton <nickc@redhat.com>
769
1eec9e33
NC		 770 * simops.c (OP_40): Delete. Move code to...
771 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 772 * simops.h (OP_40): Remove prototype.
773
6b4a8935
AC		 7742003-02-27 Andrew Cagney <cagney@redhat.com>
775
776 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
777
0da2b665
AC		 7782002-11-30 Andrew Cagney <cagney@redhat.com>
779
780 * simops.c: Use int, 1, 0 instead of boolean, true and false.
781 * sim-main.h: Ditto.
782
30458d39
JW		 7832002-09-27 Jim Wilson <wilson@redhat.com>
784
785 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
786 before.
787 (BIT_CHANGE_OP): Likewise.
788
2e8162ce
JW		 7892002-09-26 Jim Wilson <wilson@redhat.com>
790
791 * simops (OP_10007E0): Don't subtract 4 from PC.
792
5d6a173d
NC		 7932002-09-19 Nick Clifton <nickc@redhat.com>
794
795 * interp.c (sim_open): Remove reference to v850ea.
796 (sim_create_inferior): Likewise.
797 * v850-dc: Likewise.
798 * v850.igen: Remove all references to v850ea, including v850ea
799 specific instructions.
800
e551c257
NC		 8012002-08-29 Nick Clifton <nickc@redhat.com>
802
803 From 2001-08-23 Catherine Moore <clm@redhat.com>
804
805 * Makefile.in: Add gen-zero-r0 option.
806 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
807 * simops.c (OP_24007E0): Sign extend the imm9
808 operand of a mul instruction.
809
d62274a3
AC		 8102002-06-17 Andrew Cagney <cagney@redhat.com>
811
812 * simops.c (trace_result): Fix printf formatting.
813
c8cca39f
AC		 8142002-06-16 Andrew Cagney <ac131313@redhat.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817
7ef2d4e7
AC		 8182001-12-02 Andrew Cagney <ac131313@redhat.com>
819
820 * Makefile.in (simops.h, table.c): Delete targets.
821 (tmp-gencode, gencode.o, gencode): Delete targets.
822 (simops.h): New file.
823 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
824 * gencode.c: Delete file.
72f4393d 825
d4424ada
C		 8262001-04-15 J.T. Conklin <jtc@redback.com>
827
828 * Makefile.in (simops.o): Add simops.h to dependency list.
829
1e6cd159
AC		 8302001-03-14 Andrew Cagney <ac131313@redhat.com>
831
832 * Makefile.in (gencode): Link with libintl.
833
42acc51e
JL		 8342001-01-31 Jonathan Larmour <jlarmour@redhat.com>
835
836 * Makefile.in (gencode): Link with libopcodes in build tree rather
837 than building source files from there.
838
896ad910
NC		 8392000-05-30 Nick Clifton <nickc@cygnus.com>
840
841 * v850.igen: Remove illegal instruction pattern, since it is the
842 same as the breakpoint pattern.
843
eb2d80b4
AC		 844Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * configure: Regenerated to track ../common/aclocal.m4 changes.
847
b9791fcd
FCE		 8482000-04-14 Gary Thomas <gthomas@redhat.com>
849
850 * v850.igen: Define 'br *' as illegal since this is the only
851 way to provide a breakpoint on some v850 family processors.
852
de616bc7
FCE		 8532000-03-24 Frank Ch. Eigler <fche@redhat.com>
854
855 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
856
d4f3574e
SS		 857Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * configure: Regenerated to track ../common/aclocal.m4 changes.
860
cd0fc7c3
SS		 8611999-05-08 Felix Lee <flee@cygnus.com>
862
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 864
c906108c
SS		 865Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
866
867 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
868
869Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
870
871 * Makefile.in (simops.o): Depends on targ-vals.h
872 * simops.c: Include targ-vals.h instead of
873 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
874 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
875 Replace signed long int with signed32.
876
877Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
878
879 * interp.c: #include "itable.h".
880 (get_insn_name): New function.
881 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
882 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
883
884Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
885
886 * sim-main.h (INSN_NAME): New arg `cpu'.
887
888Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
889
72f4393d 890 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 891
892Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
893
894 * configure: Regenerated to track ../common/aclocal.m4 changes.
895 * config.in: Ditto.
896
897Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
898
899 * acconfig.h: New file.
900 * configure.in: Reverted change of Apr 24; use sinclude again.
901
902Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
903
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
905 * config.in: Ditto.
906
907Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
908
909 * configure.in: Don't call sinclude.
910
911Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 * sim-main.h (SIM_MAIN_H): Wrap header.
915
916Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
917
918 * configure: Regenerated to track ../common/aclocal.m4 changes.
919
920Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
921
922 * configure: Regenerated to track ../common/aclocal.m4 changes.
923
924Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * interp.c (sim_stop): Delete, second attempt.
927
928Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * interp.c (sim_info): Delete.
931
932Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
935
936 * simops.c (trace_result): Call trace_generic instead of
937 trace_one_insn.
938 (trace_module): Change variable type to integer.
939 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
940
941 * sim-main.h (trace_module): Change variable decl to integer type.
942 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 943
c906108c
SS		 944Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * interp.c (sim_store_register, sim_fetch_register): Pass in
947 length parameter. Return -1.
948
949Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
952 IMEM_IMMED. To match recent igen change.
953
954Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957
958Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
961
962Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * sim-main.h (CPU_CIA): Delete, replaced by.
965 (CIA_SET, CIA_SET): Define.
966
967Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
968
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
970
971Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
974 * config.in: Ditto.
975
976Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
977
978 * v850.igen: Revert break value back to its old value.
979
980Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
981
982 * configure: Regenerated to track ../common/aclocal.m4 changes.
983
984Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
985
986 * v850.igen: Make break have a zero first field, since otherwise
987 it clashes with the DIVH instruction.
988
989Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
992 sim_stopped instead of sim_signalled.
993
994 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
995 SIM_SIGTRAP.
996 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 997
c906108c
SS		 998 * sim-main.h, simops.c, interp.c: Do not include signal.h.
999
1000 * sim-main.h: Include sim-signal.h instead of signal.h.
1001 (SIGTRAP, SIGQUIT): Delete definition.
1002 (SIG_V850_EXIT): Delete definition.
1003
1004Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
1005
1006 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
1007
1008Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * interp.c (sim_open): Check state magic number.
1011 (sim-assert.h): Include.
1012
1013Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * v850.igen: Add model filter field to records.
1016
1017Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1020
1021Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
1022
1023 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
1024 SIM_ENGINE_RESTART_HOOK.
72f4393d 1025
c906108c
SS		 1026Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * configure: Regenerated to track ../common/aclocal.m4 changes.
1029
1030Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
1033
1034 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
1035 architecture with MSB == 31.
1036
1037Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
1040
1041Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1042
1043 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044
1045Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1046
1047 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1048 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
1049 (SIM_EXTRA_CFLAGS): Update.
72f4393d 1050
c906108c
SS		 1051Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
1055
1056Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
1059 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060
1061Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1062
1063 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
1064 (disp22): Only shift left by 1, not 2.
1065 ("jmp"): Ensure PC is 2 byte aligned.
1066
1067 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
1068 v850.igen. Fix tracing.
1069
1070 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
1071 "sld.w" insns to v850.igen. Fix tracing.
1072 (OP_70): Ditto for "sld.hu".
1073
1074 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
1075
1076 * simops.c (condition_met): Make global.
1077
1078 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
1079 TRACE_ST): Define.
1080 (TRACE_LD_NAME): Define.
1081
1082 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
1083
1084Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 1087
c906108c
SS		 1088 * interp.c (hash): Delete.
1089
1090 * v850.igen (nop): Really do nothing.
1091
1092 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
1093 before.
1094 * v850.igen (reti): Return to current PC not previous.
1095
1096Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
1099 (trace_module): Global, save component/module name across insn.
1100
1101 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 1102
c906108c
SS		 1103 * v850.igen (callt): Load correct number of bytes. Fix tracing.
1104 (stsr, ldsr): Correct src, dest fields. Fix tracing.
1105 (ctret): Force alignment. Fix tracing.
72f4393d 1106
c906108c
SS		 1107Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * simops.c (trace_output): Add result argument.
1110 (trace_result): New function. Simpler version of trace_output,
1111 assumes trace needed.
1112 (trace_output): Call trace_result.
1113 (trace_output): For IMM_REG_REG, trace correct register.
1114 (trace_input): Add case for 16bit immediates.
1115 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
1116
1117 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
1118 (trace_values, trace_name, trace_pc, trace_num_values): Make
1119 global.
1120 (GR, SR): Define.
72f4393d 1121
c906108c
SS		 1122 v850.insn (movea, stsr): Use.
1123 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 1124
c906108c
SS		 1125Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126
1127 * simops.c: Move "movea" from here.
1128 * v850.igen: To here.
1129
1130 * v850.igen (simm16): Define, sign extend imm16.
1131 (uimm16): Define, no sign extension.
1132 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 1133
c906108c
SS		 1134 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1135 "mov32" from here.
1136 * v850.igen: To here.
1137 (switch): Fix off by two error in NIA calc.
72f4393d 1138
c906108c
SS		 1139Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1142 New static globals.
1143 (trace_input): Just save pc, name and values for trace_output.
1144 (trace_output): Write trace values to a buffer. Use
1145 trace_one_insn to print trace info and buffer.
1146 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1147
c906108c
SS		 1148Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1151 can be masked out.
1152
1153 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1154 instructions from here.
1155 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1156 setting PSW.
72f4393d 1157
c906108c
SS		 1158 * interp.c (sim_open): Set psw_mask if machine known.
1159
1160Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1161
1162 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1163 * v850.igen (break): New instruction, breakpoint simulator.
1164 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1165
1166Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1167
1168 * simops.c (Multiply64): Don't store into register zero.
1169
1170Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * Makefile.in (semantics.o): Add dependency.
1173
1174 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1175 do not adjust CIA/NIA.
1176
1177Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1178
1179 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1180
c906108c
SS		 1181 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1182 "divun", "pushml" code from here to v850.igen.
1183 (divun): Make global.
1184 (type3_regs): Make global
72f4393d 1185
c906108c
SS		 1186 * v850.igen: Move simops.c code to here.
1187
1188 * interp.c (sim_create_inferior): For v850eq set US bit by
1189 default.
1190
1191 * interp.c (sim_open): Don't set arch, now set by
1192 sim_analyze_program.
1193
1194 * configure: Regenerated to track ../common/aclocal.m4 changes.
1195
1196Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197
1198 * simops.c (op_types): Move from here.
1199 sim-main.h: To here.
1200
1201 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1202
1203 * simops.c (OP_60): Move "jmp" code from here.
1204 * v850.igen (jmp): To here.
1205
1206 * simops.c (OP_60): Move "sld.bu" code from here.
1207 * v850.igen (sld.bu): To here.
1208
1209Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * v850.igen (prepare, ...): Add to v850eq architecture.
1212
1213 * interp.c (sim_open): Default to v850eq.
72f4393d 1214
c906108c
SS		 1215 * interp.c (sim_open): Default to v850e.
1216 * sim-main.h (signal.h): Include.
1217
1218 * v850.igen (illegal): Report/halt illegal instructions.
1219
1220 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1221
1222 * configure.in: Add reserved bits option.
1223 * configure: Regenerate.
1224
1225Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1226
1227 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1228
72f4393d 1229 * sim-main.h (INSN_NAME):
c906108c
SS		 1230
1231 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1232 (SIM_EXTRA_DEPS): Add itable.h
1233 (tmp-gencode): Does not depend on simops.h
1234
1235 * sim-main.h (itable.h): Include.
1236 (MAX_INSNS, INSN_NAME): Define.
1237
1238 * interp.c: Compute inttype from the interrupt_names index that
1239 was passed in.
1240
1241Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1242
1243 * simops.c (trace_input): Use trace_printf instead of
1244 sim_io_printf.
1245 (trace_output): Ditto.
1246 (trace_input): Only trace when TRACE_ALU_P. Delete code
1247 disasembling instruction.
1248 (trace_output): Only trace when TRACE_ALU_P.
1249
1250Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * simops.c (trace_input, trace_output): Use sim_io_printf.
1253 (OP_620): Pass correct argument to trace.
1254 (OP_E607E0): Ditto.
1255 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1256 struct.
1257
1258Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * v850.igen: New file.
1261 * v850-dc: New file.
1262
1263Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1264
1265
1266 * sim-main.h (SEXT16): Delete, use EXTEND16.
1267 (SEXT8): Delete, use EXTEND8.
1268 (SEXT32): Delete, used?
1269 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1270 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1271
c906108c
SS		 1272 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1273
1274 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1275 replace with TRACE_INSN_P and TRACE_ALU_P.
1276
1277 * simops.c (trace_input, trace_output): Update.
1278
1279 * interp.c (sim_engine_run): Delete.
1280 (lookup_hash): Delete.
1281 (sim_open): Do not fill hash table.
1282 (sim_trace): Delete.
1283
1284Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1285
1286 * simops.c (OP_FFFF): Use sim_engine_halt.
1287 (OP_12007E0): Ditto.
1288 (OP_10007E0): Ditto.
1289
1290 * sim-main.h (struct sim_cpu): Delete member exception. Using
1291 sim-engine et.al.
1292
1293 * interp.c (sim_info): Do not do anything in sim-info.
1294 (sim_stop): Delete, replace with sim-stop.
1295 (sim_stop_reason): Delete, replace with sim-reason.
1296
1297 * sim-main.h (WITH_WATCHPOINTS): Define.
1298 (WITH_MODULO_MEMORY): Define
72f4393d 1299
c906108c
SS		 1300 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1301 sim-reason.
1302
1303 * interp.c (enum interrupt_cond_type): Delete.
1304 (struct interrupt_generator): Delete.
1305 (enum interrupt_type): Drop int_none.
1306 (sim_open): Initialize WATCHPOINT module.
1307 (sim_resume, sim_run): Rename sim_resume to sim_run.
1308 (sim_engine_run): Replace interrupt code with call to sim-events.
1309 (sim_set_interrupt): Delete.
1310 (sim_parse_number): Delete.
1311
1312Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1313
1314 * configure: Regenerated to track ../common/aclocal.m4 changes.
1315
1316Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1317
1318 * simops.c (fetch_argv): New function, fetch a arg vector from
1319 simulator memory.
1320
1321 * configure.in: Check for fork, execve, execv.
1322 * configure: Regenerate.
1323
1324 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1325 T2H_4 for byte swapping.
1326
1327 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1328 put_half, put_byte): Delete.
1329
1330 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1331
1332 * sim-main.h (load_mem, store_mem): Redefine as macros.
1333 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1334
1335 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1336 transfer data via a buffer.
1337 (fetch_str): New function, fetch string from memory.
1338
1339 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1340
1341 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1342 via sim_do_command.
1343 (sim_do_command): Print error if memory-map command is used. Call
1344 sim_args_command.
1345 (map): Delete, replaced by sim-core.
1346 (sim_memory_init): Delete, replaced by sim-core.
1347 (sim_set_memory_map): Delete, replaced by sim-memopt.
1348 (load_mem): Delete, replaced by sim-core.
1349 (store_mem): Delete, replaced by sim-core.
1350 (sim_write): Delete, replaced by sim-hrw.
1351 (sim_read): Delete, replaced by sim-hrw.
1352
1353 * sim-main.h (struct sim_state): Remove memory members, using
1354 sim-core.c
1355
1356Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1357
1358 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1359 * interp.c (map): Do not add to a void pointer.
72f4393d 1360
c906108c
SS		 1361 * Makefile.in (INCLUDE): Add sim-main.h
1362
1363 * configure.in: Check for time.h
1364 * configure: Re-generate.
1365
1366 * interp.c (struct interrupt_generator): Make time unsigned long,
1367 address SIM_ADDR.
1368 (sim_resume): Make oldpc SIM_ADDR.
1369 (struct hash_entry): Make mask/opcode unsigned.
1370
1371 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1372
1373 * simops.c (utime.h): Include if available.
1374 (OP_10007E0): Check for UTIME function.
1375 (divun): Put parentheses around shift argument.
1376 (OP_640): Put parentheses around shift argument, was wrong.
1377 (OP_107F0): Return something.
1378
1379 * interp.c (sim_parse_number): Use strtoul not strtol.
1380 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1381
1382 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1383 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1384 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1385 (AC_CHECK_FUNCS): Add utime.
1386 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1387 configure: Regenerate.
72f4393d 1388
c906108c
SS		 1389
1390 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1391 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1392 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1393 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1394 (SIM_ENDIAN, SIM_WARNGINS): Define.
1395
1396 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1397
1398 * interp.c (sim_resume): Pass sd around.
1399
1400 * simops.c (sim-main.h): Include.
1401
1402 * gencode.c (write_template): Generate #include sim-main.h.
1403 (write_opcodes): Ditto.
72f4393d 1404
c906108c
SS		 1405 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1406 (v850_callback): Ditto.
1407 (sim_kind, myname): Ditto.
1408 (lookup_hash): Pass SD. Use sim_io_error.
1409 (sim_set_memory_map): Pass in SD, use.
1410 (init_system): Pass in SD, use.
1411 (sim_open): Update.
1412 (sim_set_profile): Delete.
1413 (sim_set_profile_size): Delete.
1414 (do_interrupt): Pass in SD, use.
1415 (sim_info): Use sim_io_printf.
1416 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1417 argument.
1418 (sim_load): Delete, use common/sim-hload.c
1419 (sim_size): Rename to sim_memory_init.
1420 (sim_write): Remove call to init_system.
1421 (init_system): Delete.
1422 (sim_set_callbacks): Delete.
1423 (sim_set_interrupt): Pass in SD, use.
1424 (start_time): Delete.
72f4393d 1425
c906108c
SS		 1426 * v850_sim.h: Remove everything except `struct simops' from here.
1427 * sim-main.h: Move most to here.
1428 * gencode.c: Move #includes to here.
1429
1430 * sim-main.h(struct _sim_cpu): Rename struct _state.
1431 (#define PC, et.al.): Update
1432 (v850_callback): Delete. Replaced with SIM_DESC arg.
1433 (int8, uint8, int16, uint16, int32, uint32): Define types using
1434 unsigned8 et.al from common/sim-types.h.
1435 * sim-main.h (State): Define as STATE_CPU.
1436
1437Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * configure.in: Check for time, chmod.
1440 * configure: Regenerate.
1441 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1442
c906108c
SS		 1443 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1444 sys/syscall.h.
1445 (OP_10007E0): Check the existance each SYS_* macro independantly.
1446
1447 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1448
1449Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1450
1451 * configure: Regenerated to track ../common/aclocal.m4 changes.
1452 * config.in: Ditto.
1453
1454Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1455
1456 * interp.c (sim_kill): Delete.
1457 (sim_create_inferior): Add ABFD argument.
1458 (sim_load): Move setting of PC from here.
1459 (sim_create_inferior): To here.
1460
1461Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * configure: Regenerated to track ../common/aclocal.m4 changes.
1464 * config.in: Ditto.
1465
1466Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * interp.c (sim_open): Add ABFD argument.
1469
1470Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1471
1472 * simops.c (bsh): Only set CY flag if either of the bottom
1473 bytes is zero.
72f4393d 1474
c906108c
SS		 1475 * simops.c (prepare, dispose): Lower numbered
1476 registers go to higher numbered address.
1477
1478 * simops.c (unsigned divide instructions): S bit set if result has
1479 top bit set.
72f4393d 1480
c906108c
SS		 1481 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1482 registers go to higher numbered address.
72f4393d 1483
c906108c
SS		 1484Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1485
1486 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1487 interpretation of SR bit in list18 structure.
1488 (divn, divun): New functions to perform N step divide functions.
1489
1490Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1491
1492 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1493 with US bit set in the PSW.
1494
1495Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1496
1497 * interp.c (sim_resume): Opcode functions return amount to be
1498 added to PC and all opcodes take a standard format in the OP[]
1499 array.
72f4393d 1500
c906108c
SS		 1501 (do_format_*): Functions removed.
1502
1503 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1504
c906108c
SS		 1505 * gencode.c (write_header): Functions prototypes return an
1506 integer.
1507
1508 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1509
c906108c 1510 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1511
c906108c 1512 * simops.c: Add support for v850e instructions.
72f4393d 1513
c906108c 1514 * simops.c: Add support for v850eq instructions.
72f4393d 1515
c906108c
SS		 1516Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1517
1518 * interp.c (sim_open): Add callback argument.
1519 (sim_set_callbacks): Delete SIM_DESC argument.
1520
1521Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1522
1523 * configure: Regenerated to track ../common/aclocal.m4 changes.
1524
1525Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1526
1527 * interp.c (prog_bfd_was_opened_p): New static local.
1528 (prog_bfd): New global variable.
1529 (sim_open): Undo patch to add -E support.
1530 (sim_close): Close prog_bfd if sim_load opened it.
1531 (sim_load): Record bfd of loaded file in prog_bfd.
1532 * simops.c (prog_bfd): Renamed from exec_bfd.
1533
1534Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1535
1536 * interp.c (sim_stop): Stub function.
1537
1538Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1539
1540 * Makefile.in (SIM_OBJS): Add sim-load.o.
1541 * interp.c (sim_kind, myname): New static locals.
1542 (sim_open): Set sim_kind, myname. Ignore -E arg.
1543 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1544 load file into simulator. Set start address from bfd.
1545 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1546
1547Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1548
1549 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1550 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1551
1552Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1553
1554 * configure: Regenerated to track ../common/aclocal.m4 changes.
1555 * config.in: Ditto.
1556
1557Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1558
1559 * interp.c (sim_open): New arg `kind'.
1560
1561 * configure: Regenerated to track ../common/aclocal.m4 changes.
1562
1563Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1564
1565 * configure: Regenerated to track ../common/aclocal.m4 changes.
1566
1567Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1568
1569 * configure: Regenerated to track ../common/aclocal.m4 changes.
1570
1571Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1572
1573 * configure: Re-generate.
1574
1575Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1576
1577 * configure: Regenerate to track ../common/aclocal.m4 changes.
1578
1579Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1580
1581 * interp.c (sim_open): New SIM_DESC result. Argument is now
1582 in argv form.
1583 (other sim_*): New SIM_DESC argument.
1584
1585Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1586
1587 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1588 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1589 * configure.in: sinclude ../common/aclocal.m4.
1590 * configure: Regenerated.
1591
1592Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1593
1594 * configure configure.in Makefile.in: Update to new configure
1595 scheme which is more compatible with WinGDB builds.
1596 * configure.in: Improve comment on how to run autoconf.
1597 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1598 * Makefile.in: Use autoconf substitution to install common
1599 makefile fragment.
1600
1601Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1602
1603 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1604 not zero extend.
1605
1606Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1607
1608 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1609 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1610 SYS_gettimeofday and SYS_utime from MSVC.
1611
1612Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1613
1614 * simops.c (OP_10007E0): Know that kill encodes the signal number
1615 via: 0xdead0000 | signal and turn it back into a signal.
1616
1617Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1618
1619 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1620
1621 * interp.c (sim_open): Cast calloc function.
1622 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1623 program exited with the appropriate exit code.
1624 (sim_set_interrupt): Declare buildargv.
1625
1626 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1627 type correct and work on big endian systems.
1628
1629Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1630
1631 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1632 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1633 * configure.in: Simplify using macros in ../common/aclocal.m4.
1634 Call AC_CHECK_HEADERS(unistd.h).
1635 * configure: Regenerated.
1636 * config.in: New file.
1637 * simops.c: #include "config.h". #include <unistd.h> if present.
1638
1639Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1640
1641 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1642 (EIPC, etc): New macros for system registers.
1643 * simops.c, interp.c: Use everywhere.
1644
1645 * interp.c: Add support for interrupts issued by interrupt
1646 generators, either PC- or time-based. Controlled by simulator
1647 command "sim interrupt".
1648
1649 * interp.c: Add support for variable-size allocation of memory,
1650 via simulator command "sim memory-map".
1651 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1652
c906108c 1653Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1654
1655 * simops.c: Include <sys/time.h> for struct timeval and
1656 struct timezone.
1657
c906108c
SS		 1658Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1659
1660 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1661
1662 * simops.c (OP_10007E0): Handle SYS_time.
1663
1664Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1665
1666 * simops.c: Include <sys/stat.h>.
1667 (OP_10007E0): Handle SYS_stat.
1668
1669Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1670
1671 * simops.c (OP_10007E0): Don't declare errno.
1672
1673 * simops.c (OP_500): Mask off low bit in displacement
1674 for sld.w.
1675 (OP_501): Similarly.
1676
1677 * simops.c (OP_500): Fix displacement handling for sld.w.
1678 (OP_501): Similarly for sst.w.
1679
1680 * simops.c (trace_input): Remove all references to SEXT7.
1681 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1682 is zero extended for sst/sld instructions.
1683 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1684 was incorrect anyway).
1685
1686Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1687
1688 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1689 autoconf.
1690 * gencode.c (write_opcodes): Pad operands field to account for
1691 MSVC braindamage.
1692 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1693 doesn't support it. (Why is this here in the first place?!?)
1694 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1695 Change number of operands in struct simops from 9 to 6. Define
1696 SIGTRAP and SIGQUIT for MSVC.
1697
1698Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1699
1700 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1701 * (map): Add support for external mem in the 1->2 meg range.
1702 Also, abort() when memory access is way out of bounds. (Better to
1703 die than to give wrong result. (This will be fixed later.))
1704 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1705
1706Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1707
1708 * simops.c (trace_input): Swapped order of operands for output
1709 output of OP_IMM_REG. Changed the fetching of the operands for
1710 OP_LOAD32, and OP_STORE32 to work like op-function.
1711
c906108c
SS		 1712Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1713
1714 * interp.c: Move includes of remote-sim.h and callback.h to
1715 v850-sim.h.
1716 * (lookup_hash): Add PC to report of hash failure.
1717 * (map load_mem store_mem): New memory subsystem. Models V851
1718 memory system.
1719 * (sim_write sim_read): Use new memory subsystem.
1720 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1721 to make user-defined traps work right.
1722 * simops.c (OP_*): Use new memory subsystem.
1723 * (OP_14007E0 (reti)): Implement reti.
1724 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1725 trap 31. Use new memory subsystem.
1726 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1727 load_mem in RLW macro.
1728
1729Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1730
1731 * gencode.c (write_opcodes): Output hex values for opcode mask
1732 and patterns.
1733 * interp.c (sim_resume): Save and restore PC from the appropriate
1734 register.
1735 * (sim_fetch_register sim_store_register): Fix byte-order problem
1736 with reading and writing registers.
1737 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1738
1739Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1740
72f4393d 1741 * simops.c (trace_input): Fix thinko.
c906108c
SS		 1742
1743Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1744
1745 * simops.c (exec_bfd): Rename from sim_bfd.
1746 (trace_input): Ditto.
1747
1748Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1749
1750 * simops.c (trace_input): Use find_nearest_line to print line
1751 number, function name or file name of PC.
1752
1753Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1754
1755 * simops.c: Add tracing support. Use SEXTxx macros instead of
1756 doing hardwired shifts.
1757
1758 * configure.in (--enable-sim-cflags): Add switch to add additional
1759 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1760 tracing.
1761 * configure: Regenerate.
1762
1763 * Makefile.in: Don't require a VPATH capable make if configuring
1764 in the same directory. Don't use CFLAGS for configuration flags.
1765 Add flags from --enable-sim-cflags. Support canadian cross
1766 builds. Rebuild whole simulator if include files change.
1767
1768 * interp.c (v850_debug): New global for debugging.
1769 (lookup_hash,sim_size,sim_set_profile): Use
1770 printf_filtered callback, instead of calling printf directly.
1771 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1772
1773 * v850_sim.h: Use limits.h to set the various sized types.
1774 (SEXT{5,7,16,22}): New macros.
1775
1776Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1777
1778 * interp.c (hash): Make this an inline function
1779 when compiling with GCC. Simplify.
1780 * simpos.c: Explicitly include "sys/syscall.h". Remove
1781 some #if 0'd code. Enable more emulated syscalls.
1782
1783Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1784
1785 * interp.c: Fix sign bit handling for add and sub instructions.
1786
1787Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1788
1789 * gencode.c: Fix various indention & style problems.
1790 Remove test code. Remove #if 0 code.
1791 * interp.c: Provide prototypes for all static functions.
1792 Fix minor indention problems.
1793 (sim_open, sim_resume): Remove unused variables.
1794 (sim_read): Return type is "int".
1795 * simops.c: Remove unused variables.
1796 (divh): Make result of divide-by-zero zero.
1797 (setf): Initialize result to keep compiler quiet.
1798 (sar instructions): These just clear the overflow bit.
1799 * v850_sim.h: Provide prototypes for put_byte, put_half
1800 and put_word.
1801
1802 * interp.c: OP should be an array of 32bit operands!
1803 (v850_callback): Declare.
1804 (do_format_5): Fix extraction of OP[0].
1805 (sim_size): Remove debugging printf.
1806 (sim_set_callbacks): Do something useful.
1807 (sim_stop_reason): Gross hacks to get c-torture running.
1808 * simops.c: Simplify code for computing targets of bCC
1809 insns. Invert 's' bit if 'ov' bit is set for some
1810 instructions. Fix 'cy' bit handling for numerous
1811 instructions. Make the simulator stop when a halt
1812 instruction is encountered. Very crude support for
1813 emulated syscalls (trap 0).
1814 * v850_sim.h: Include "callback.h" and declare
1815 v850_callback. Items in the operand array are 32bits.
1816
1817Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1818
1819 * interp.c (sim_resume): Fix code to check for a format 3
1820 opcode.
1821 * simops.c: bCC insns only argument is a constant, not a
1822 register value (duh...)
1823
1824Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1825
1826 * simops.c: Fix "not1" and "set1".
1827
1828 * simops.c: Don't forget to initialize temp for
1829 "ld.h" and "ld.w"
1830
1831 * interp.c: Remove various debugging printfs.
1832
1833 * simops.c: Fix satadd, satsub boundary case handling.
1834
1835 * interp.c (hash): Fix.
1836 * interp.c (do_format_8): Get operands correctly and
1837 call the target function.
1838 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1839
1840Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1841
1842 * interp.c (do_format_4): Get operands correctly and
1843 call the target function.
1844 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1845 "sst.h", and "sst.w".
1846
1847 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1848 accordingly. Remove many unused definitions.
1849 * interp.c: The V850 doesn't have split I&D spaces. Change
1850 accordingly.
1851 (get_longlong, get_longword, get_word): Deleted.
1852 (write_longlong, write_longword, write_word): Deleted.
1853 (get_operands): Deleted.
1854 (get_byte, get_half, get_word): New functions.
1855 (put_byte, put_half, put_word): New functions.
1856 * simops.c: Remove unused functions. Rough cut at
1857 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1858
1859 * v850_sim.h (struct _state): Remove "psw" field. Add
1860 "sregs" field.
1861 (PSW): Remove bogus definition.
1862 * simops.c: Change condition code handling to use the psw
1863 register within the sregs array. Handle "ldsr" and "stsr".
1864
1865 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1866
1867 * interp.c (do_format_5): Get operands correctly and
1868 call the target function.
1869 (sim_resume): Don't do a PC update for format 5 instructions.
1870 * simops.c: Handle "jarl" and "jmp" instructions.
1871
1872 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1873 "di", and "ei" instructions correctly.
1874
1875 * interp.c (do_format_3): Get operands correctly and call
1876 the target function.
1877 * simops.c: Handle bCC instructions.
1878
1879 * simops.c: Add condition code handling to shift insns.
1880 Fix minor typos in condition code handling for other insns.
1881
1882 * Makefile.in: Fix typo.
1883 * simops.c: Add condition code handling to "sub" "subr" and
1884 "divh" instructions.
1885
1886 * interp.c (hash): Update to be more accurate.
1887 (lookup_hash): Call hash rather than computing the hash
1888 code here.
1889 (do_format_1_2): Handle format 1 and format 2 instructions.
1890 Get operands correctly and call the target function.
1891 (do_format_6): Get operands correctly and call the target
1892 function.
1893 (do_formats_9_10): Rough cut so shift ops will work.
1894 (sim_resume): Tweak to deal with format 1 and format 2
1895 handling in a single funtion. Don't update the PC
1896 for format 3 insns. Fix typos.
1897 * simops.c: Slightly reorganize. Add condition code handling
1898 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1899 and "not" instructions.
1900 * v850_sim.h (reg_t): Registers are 32bits.
1901 (_state): The V850 has 32 general registers. Add a 32bit
1902 psw and pc register too. Add accessor macros
1903
1904 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1905 changes from the d10v simulator.
1906
1907 * simops.c: Add shift support.
1908
1909 * simops.c: Add multiply & divide support. Abort for system
1910 instructions.
1911
1912 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1913 and subr. No condition codes yet.
1914
1915Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1916
72f4393d 1917 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1918 gencode.c, interp.c, simops.c: Created.
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