sim: split sim-signal.h include out
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
1fef66b0
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12021-06-18 Mike Frysinger <vapier@gentoo.org>
2
3 * simops.c: Include sim-signal.h.
4
f9a4d543
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52021-06-17 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
8 * interp.c (sim_open): Set current_target_byte_order.
9 * aclocal.m4, configure: Regenerate.
10
a8a3d907
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112021-06-16 Mike Frysinger <vapier@gentoo.org>
12
13 * configure: Regenerate.
14
52d37d2c
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152021-06-16 Mike Frysinger <vapier@gentoo.org>
16
17 * configure: Regenerate.
18 * config.in: Removed.
19
bcaa61f7
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202021-06-15 Mike Frysinger <vapier@gentoo.org>
21
22 * config.in, configure: Regenerate.
23
ba307cdd
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242021-06-12 Mike Frysinger <vapier@gentoo.org>
25
26 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
27
dba333c1
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282021-06-12 Mike Frysinger <vapier@gentoo.org>
29
30 * aclocal.m4, config.in, configure: Regenerate.
31
b15c5d7a
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322021-06-12 Mike Frysinger <vapier@gentoo.org>
33
34 * configure.ac: Delete calls to AC_CHECK_FUNCS_ONCE and
35 AC_CHECK_HEADERS_ONCE.
36 * config.in, configure: Regenerate.
37
a55b92be
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382021-06-08 Mike Frysinger <vapier@gentoo.org>
39
40 * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
41 with $(IGEN).
42
c469a502
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432021-06-08 Mike Frysinger <vapier@gentoo.org>
44
45 * configure.ac (AC_CHECK_FUNCS_ONCE): Remove chown.
46 * simops.c (OP_10007E0): Remove HAVE_CHOWN check.
47 * config.in, configure: Regenerate.
48
1f8ef36f
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492021-05-29 Mike Frysinger <vapier@gentoo.org>
50
51 * simops.c (OP_10007E0): Add (void*) casts to argv & envp.
52
f4fdd845
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532021-05-17 Mike Frysinger <vapier@gentoo.org>
54
55 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
56
383861bd
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572021-05-17 Mike Frysinger <vapier@gentoo.org>
58
59 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
60 (struct sim_state): Delete.
61
6df01ab8
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622021-05-16 Mike Frysinger <vapier@gentoo.org>
63
64 * interp.c, simops.c: Include defs.h.
65 * sim-main.h: Delete config.h include.
66
79633c12
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672021-05-16 Mike Frysinger <vapier@gentoo.org>
68
69 * config.in, configure: Regenerate.
70
aa0fca16
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712021-05-04 Mike Frysinger <vapier@gentoo.org>
72
73 * configure: Regenerate.
74
f08708cb
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752021-05-03 Simon Marchi <simon.marchi@polymtl.ca>
76
77 * interp.c (sim_open): Adjust format string specifier.
78
fe348617
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792021-05-01 Mike Frysinger <vapier@gentoo.org>
80
81 * config.in, configure: Regenerate.
82
66d055c7
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832021-04-26 Mike Frysinger <vapier@gentoo.org>
84
85 * aclocal.m4, config.in, configure: Regenerate.
86
19f6a43c
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872021-04-22 Tom Tromey <tom@tromey.com>
88
89 * configure, config.in: Rebuild.
90
d6581fcd
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912021-04-22 Tom Tromey <tom@tromey.com>
92
93 * Makefile.in (INCLUDE): Remove.
94
e7d8f1da
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952021-04-22 Tom Tromey <tom@tromey.com>
96
97 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
98
efd82ac7
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992021-04-22 Tom Tromey <tom@tromey.com>
100
101 * configure: Rebuild.
102
2662c237
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1032021-04-21 Mike Frysinger <vapier@gentoo.org>
104
105 * aclocal.m4: Regenerate.
106
1f195bc3
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1072021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
108
109 * configure: Regenerate.
110
2c2645d7
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1112021-04-18 Mike Frysinger <vapier@gentoo.org>
112
113 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
114 * configure: Regenerate.
115
37e9f182
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1162021-04-18 Mike Frysinger <vapier@gentoo.org>
117
118 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
119 delete time.
120 * configure: Regenerate.
121
d5a71b11
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1222021-04-12 Mike Frysinger <vapier@gentoo.org>
123
124 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
125
2b8d134b
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1262021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
127
128 * Makefile.in: Set ASAN_OPTIONS when running igen.
129
b6b1c790
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1302021-04-02 Mike Frysinger <vapier@gentoo.org>
131
132 * Makefile.in (../igen/igen): Delete rule.
133 (tmp-igen): Delete ../igen make.
134
c2783492
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1352021-04-02 Mike Frysinger <vapier@gentoo.org>
136
137 * aclocal.m4, configure: Regenerate.
138
ebe9564b
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1392021-02-28 Mike Frysinger <vapier@gentoo.org>
140
141 * configure: Regenerate.
142
760b3e8b
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1432021-02-21 Mike Frysinger <vapier@gentoo.org>
144
145 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
146 * aclocal.m4, configure: Regenerate.
147
136da8cd
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1482021-02-13 Mike Frysinger <vapier@gentoo.org>
149
150 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
151 * aclocal.m4, configure: Regenerate.
152
4c0d76b9
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1532021-02-06 Mike Frysinger <vapier@gentoo.org>
154
155 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
156
aa09469f
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1572021-02-06 Mike Frysinger <vapier@gentoo.org>
158
159 * configure: Regenerate.
160
5f05936d
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1612021-01-31 Mike Frysinger <vapier@gentoo.org>
162
163 * simops.c: Include stdlib.h.
164 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
165 * configure: Regenerate.
166
44b30b7f
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1672021-01-31 Mike Frysinger <vapier@gentoo.org>
168
169 * simops.c (OP_10007E0): Change reterr to RETERR.
170
d4e3adda
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1712021-01-30 Mike Frysinger <vapier@gentoo.org>
172
173 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
174
68ed2854
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1752021-01-11 Mike Frysinger <vapier@gentoo.org>
176
177 * config.in, configure: Regenerate.
178 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
179 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
180
50df264d
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1812021-01-09 Mike Frysinger <vapier@gentoo.org>
182
183 * configure: Regenerate.
184
bf470982
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1852021-01-09 Mike Frysinger <vapier@gentoo.org>
186
187 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
188 * configure: Regenerate.
189
46f900c0
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1902021-01-08 Mike Frysinger <vapier@gentoo.org>
191
192 * configure: Regenerate.
193
dfb856ba
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1942021-01-04 Mike Frysinger <vapier@gentoo.org>
195
196 * configure: Regenerate.
197
5c887dd5
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1982017-09-06 John Baldwin <jhb@FreeBSD.org>
199
200 * configure: Regenerate.
201
ce39bd38
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2022016-01-10 Mike Frysinger <vapier@gentoo.org>
203
204 * config.in, configure: Regenerate.
205
22be3fbe
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2062016-01-10 Mike Frysinger <vapier@gentoo.org>
207
208 * configure: Regenerate.
209
0dc73ef7
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2102016-01-10 Mike Frysinger <vapier@gentoo.org>
211
212 * configure: Regenerate.
213
347fe5bb
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2142016-01-10 Mike Frysinger <vapier@gentoo.org>
215
216 * configure: Regenerate.
217
99d8e879
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2182016-01-10 Mike Frysinger <vapier@gentoo.org>
219
220 * configure: Regenerate.
221
35656e95
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2222016-01-10 Mike Frysinger <vapier@gentoo.org>
223
224 * configure: Regenerate.
225
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2262016-01-10 Mike Frysinger <vapier@gentoo.org>
227
228 * configure: Regenerate.
229
e19418e0
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2302016-01-10 Mike Frysinger <vapier@gentoo.org>
231
232 * configure: Regenerate.
233
936df756
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2342016-01-09 Mike Frysinger <vapier@gentoo.org>
235
236 * config.in, configure: Regenerate.
237
2e3d4f4d
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2382016-01-06 Mike Frysinger <vapier@gentoo.org>
239
240 * interp.c (sim_open): Mark argv const.
241 (sim_create_inferior): Mark argv and env const.
242
9bbf6f91
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2432016-01-04 Mike Frysinger <vapier@gentoo.org>
244
245 * configure: Regenerate.
246
77cf2ef5
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2472016-01-03 Mike Frysinger <vapier@gentoo.org>
248
249 * interp.c (sim_open): Update sim_parse_args comment.
250
0cb8d851
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2512016-01-03 Mike Frysinger <vapier@gentoo.org>
252
253 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
254 * configure: Regenerate.
255
1ac72f06
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2562016-01-02 Mike Frysinger <vapier@gentoo.org>
257
258 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
259 LITTLE.
260 * configure: Regenerate.
261
e1211e55
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2622015-12-30 Mike Frysinger <vapier@gentoo.org>
263
264 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
265 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
266 (sim_store_register): Rename to ...
267 (v850_reg_store): ... this.
268 (sim_fetch_register): Rename to ...
269 (v850_reg_fetch): ... this.
270
5e744ef8
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2712015-12-27 Mike Frysinger <vapier@gentoo.org>
272
273 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
274
1b393626
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2752015-12-26 Mike Frysinger <vapier@gentoo.org>
276
277 * config.in, configure: Regenerate.
278
84e8e361
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2792015-12-24 Mike Frysinger <vapier@gentoo.org>
280
281 * sim-main.h (WITH_WATCHPOINTS): Delete.
282
1d19cae7
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2832015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
284
285 * simops.c (v850_bins): Fix left shift of negative value.
286
c389945b
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2872015-11-17 Mike Frysinger <vapier@gentoo.org>
288
289 * sim-main.h (WITH_CORE): Delete.
290
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2912015-11-17 Mike Frysinger <vapier@gentoo.org>
292
293 * sim-main.h (WITH_MODULO_MEMORY): Delete.
294
797eee42
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2952015-11-15 Mike Frysinger <vapier@gentoo.org>
296
297 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
298
6e4f085c
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2992015-11-14 Mike Frysinger <vapier@gentoo.org>
300
301 * interp.c (sim_close): Delete.
302
8d0978fb
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3032015-06-23 Mike Frysinger <vapier@gentoo.org>
304
305 * configure: Regenerate.
306
a3487082
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3072015-06-12 Mike Frysinger <vapier@gentoo.org>
308
309 * configure: Regenerate.
310
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3112015-06-12 Mike Frysinger <vapier@gentoo.org>
312
313 * configure: Regenerate.
314
5d19c366
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3152015-06-11 Mike Frysinger <vapier@gentoo.org>
316
317 * interp.c (INLINE): Delete define.
318
20bca71d
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3192015-04-18 Mike Frysinger <vapier@gentoo.org>
320
321 * sim-main.h (SIM_CPU): Delete.
322
7e83aa92
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3232015-04-18 Mike Frysinger <vapier@gentoo.org>
324
325 * sim-main.h (sim_cia): Delete.
326
034685f9
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3272015-04-17 Mike Frysinger <vapier@gentoo.org>
328
329 * sim-main.h (CIA_GET, CIA_SET): Delete.
330
78e9aa70
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3312015-04-15 Mike Frysinger <vapier@gentoo.org>
332
333 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
334 * sim-main.h (STATE_CPU): Delete.
335
bf12d44e
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3362015-04-13 Mike Frysinger <vapier@gentoo.org>
337
338 * configure: Regenerate.
339
14c9ad2e
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3402015-04-13 Mike Frysinger <vapier@gentoo.org>
341
342 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
343 * interp.c (v850_pc_get, v850_pc_set): New functions.
344 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
345 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
346 (sim_pc_get): Delete.
347 * sim-main.h (SIM_CPU): Define.
348 (struct sim_state): Change cpu to an array of pointers.
349 (STATE_CPU): Drop &.
350
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3512015-04-06 Mike Frysinger <vapier@gentoo.org>
352
353 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
354
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3552015-03-31 Mike Frysinger <vapier@gentoo.org>
356
357 * config.in, configure: Regenerate.
358
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3592015-03-24 Mike Frysinger <vapier@gentoo.org>
360
361 * interp.c (sim_pc_get): New function.
362
ae7d0cac
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3632015-03-16 Mike Frysinger <vapier@gentoo.org>
364
365 * config.in, configure: Regenerate.
366
465fb143
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3672015-03-14 Mike Frysinger <vapier@gentoo.org>
368
369 * Makefile.in (SIM_RUN_OBJS): Delete.
370
5cddc23a
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3712015-03-14 Mike Frysinger <vapier@gentoo.org>
372
373 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
374 string.h & strings.h & time.h.
375 * aclocal.m4, configure: Regenerate.
376
a3976a7c
NC
3772015-02-27 Nick Clifton <nickc@redhat.com>
378
379 * sim-main.h (reg64_t): New type.
380 (v850_regs): Add selID_sregs field.
381 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
382 * v850-dc: Add fields for v850e3v5 instructions.
383 * v850.igen (cvtf.dl): Use correctly signed local value.
384 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
385 Likewise.
386 * interp.c: Fix old style function declarations.
387 * simops.c: Likewise.
388
9ad55e9b
NC
3892015-02-24 Nick Clifton <nickc@redhat.com>
390
391 * v850.igen: Add more e3v5 support.
392 (FMAF.S): New pattern.
393 (FMSF.S): New pattern.
394 (FNMAF.S): New pattern.
395 (FNMSF.S): New pattern.
396 (cnvq15q30): New pattern.
397 (cnvq30q15): New pattern.
398 (cnvq31q62): New pattern.
399 (cnvq62q31): New pattern.
400 (dup.h): New pattern.
401 (dup.w): New pattern.
402 (expq31): New pattern.
403 (modadd): New pattern.
404 (mov.dw): New pattern.
405 (mov.h): New pattern.
406 (mov.w): New pattern.
407 (pki16i32): New pattern.
408 (pki16ui8): New pattern.
409 (pki32i16): New pattern.
410 (pki64i32): New pattern.
411 (pkq15q31): New pattern.
412 (pkq30q31): New pattern.
413 (pkq31q15): New pattern.
414 (pkui8i16): New pattern.
415 (vabs.h): New pattern.
416 (vabs.w): New pattern.
417 (vadd.dw): New placeholder pattern.
418 (vadd.h): New placeholder pattern.
419 (vadd.w): New placeholder pattern.
420 (vadds.h): New placeholder pattern.
421 (vadds.w): New placeholder pattern.
422 (vaddsat.h): New placeholder pattern.
423 (vaddsat.w): New placeholder pattern.
424 (vand): New pattern.
425 (vbiq.h): New placeholder pattern.
426 (vbswap.dw): New placeholder pattern.
427 (vbswap.h): New placeholder pattern.
428 (vbswap.w): New placeholder pattern.
429 (vcalc.h): New placeholder pattern.
430 (vcalc.w): New placeholder pattern.
431 (vcmov): New placeholder pattern.
432
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4332014-08-19 Alan Modra <amodra@gmail.com>
434
435 * configure: Regenerate.
436
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4372014-08-15 Roland McGrath <mcgrathr@google.com>
438
439 * configure: Regenerate.
440 * config.in: Regenerate.
441
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4422014-03-04 Mike Frysinger <vapier@gentoo.org>
443
444 * configure: Regenerate.
445
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4462013-09-23 Alan Modra <amodra@gmail.com>
447
448 * configure: Regenerate.
449
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4502013-06-03 Mike Frysinger <vapier@gentoo.org>
451
452 * aclocal.m4, configure: Regenerate.
453
fd7b2a54
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4542013-05-13 Nick Clifton <nickc@redhat.com>
455
456 * v850.igen (LDSR): Accept but ignore a selID parameter.
457
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4582013-05-10 Freddie Chopin <freddie_chopin@op.pl>
459
460 * configure: Rebuild.
461
67d7515b
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4622013-01-28 Nick Clifton <nickc@redhat.com>
463
464 * simops.c (v850_rotl): New function.
465 (v850_bins): New function.
466 * simops.h: Add prototypes fir v850_rotl and v850_bins.
467 * v850-dc: Add entries for V850e3v5.
468 * v850.igen: Add support for v850e3v5.
469 (ld.dw, st.dw, rotl, bins): New patterns.
470
85367826
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4712013-01-10 Nick Clifton <nickc@redhat.com>
472
473 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
474 architecture type. Add support for bfd_mach_v850e2 and
475 bfd_mach_v850e2v3 machine numbers.
72f4393d
L
476 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
477 (cmpf.d): Correct order of operands.
478 (cmpf.s): Likewise.
479 (trncf.dul): New pattern.
480 (trncf.duw): New pattern.
481 (trncf.sul): New pattern.
482 (trncf.suw): New pattern.
483 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 484
d99ff40f
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4852012-09-13 Nick Clifton <nickc@redhat.com>
486
487 * v850.igen (W,WWWW): Correct computation of register number.
488 (JR32): Remove unnecessary comma.
489 (cmovf.s): Register 0 is an invalid source register.
490 (maddf.s): Remove bogus intermediary rounding.
491 (nmaddf.s): Likewise.
492 (trncf.sl): Remove bogus initial rounding.
493 (trncf.dw): Likewise.
494 (trncf.sl): Likewise.
495 (trncf.sw): Likewise.
496
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4972012-06-15 Joel Brobecker <brobecker@adacore.com>
498
499 * config.in, configure: Regenerate.
500
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5012012-03-28 Rathish C <rathish.c@kpitcummins.com>
502
503 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
504 mpu1_sregs, and fpu_sregs.
505 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
506 in _v850_regs struct.
507 (SP_REGNO): Define.
508 (SP): Redefine using SP_REGNO.
509 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
510 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
511 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
512 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
513 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
514 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
515 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
516 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
517 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
518 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
519 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
520 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
521 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
522 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
523 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
524 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
525 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
526 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
527 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
528 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
529 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
530 (FPU_COMPARE): New enum.
531 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
532 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
533 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
534 * simops.c (Add32): Update prototype.
535 (update_fpsr): New function.
536 (SignalException): New function.
537 (SignalExceptionFPE): New function.
538 (check_invalid_snan): New function.
539 (v850_float_compare): New function.
540 (v850_div): New function.
541 (v850_divu): New function.
542 (v850_sar): New function.
543 (v850_shl): New function.
544 (v850_shr): New function.
545 (v850_satadd): New function.
546 (v850_satsub): New function.
547 (load_data_mem): New function.
548 (store_data_mem): New function.
549 (mpu_load_mem_test): New function.
550 (mpu_store_mem_test): New function.
551 * simops.h: Add function prototype for above mentioned functions.
552 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
553 * v850-dc: Add entry for v850e2 and v850e2v3.
554 * v850.igen: Add support for v850e2 and v850e2v3.
555
2232061b
MF
5562012-03-24 Mike Frysinger <vapier@gentoo.org>
557
558 * aclocal.m4, config.in, configure: Regenerate.
559
db2e4d67
MF
5602011-12-03 Mike Frysinger <vapier@gentoo.org>
561
562 * aclocal.m4: New file.
563 * configure: Regenerate.
564
9c082ca8
MF
5652011-10-17 Mike Frysinger <vapier@gentoo.org>
566
567 * configure.ac: Change include to common/acinclude.m4.
568
6ffe910a
MF
5692011-10-17 Mike Frysinger <vapier@gentoo.org>
570
571 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
572 call. Replace common.m4 include with SIM_AC_COMMON.
573 * configure: Regenerate.
574
2419798b
MF
5752011-07-05 Mike Frysinger <vapier@gentoo.org>
576
577 * interp.c (sim_do_command): Delete.
578
d0f0baa2
KB
5792011-03-21 Kevin Buettner <kevinb@redhat.com>
580
581 * simops (OP_10007E0): Update errno handling as most traps
582 do not invoke the host's functionality directly. Invoke
583 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
584 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
585
d79fe0d6
MF
5862011-02-14 Mike Frysinger <vapier@gentoo.org>
587
588 * simops.c (OP_10007E0): Change zfree to free.
589
dae477fe
AB
5902011-01-11 Andrew Burgess <aburgess@broadcom.com>
591
592 * interp.c (sim_store_register): Update return value to
593 match new API.
594
4e9586f0
MF
5952010-03-30 Mike Frysinger <vapier@gentoo.org>
596
597 * interp.c (interrupt_names): Add const to pointer type.
598 (do_interrupt): Add const to interrupt_name.
599
3725885a
RW
6002010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
601
602 * configure: Regenerate.
603
d6416cdc
RW
6042009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
605
81ecdfbb
RW
606 * config.in: Regenerate.
607 * configure: Likewise.
608
d6416cdc
RW
609 * configure: Regenerate.
610
b5bd9624
HPN
6112008-07-11 Hans-Peter Nilsson <hp@axis.com>
612
613 * configure: Regenerate to track ../common/common.m4 changes.
614 * config.in: Ditto.
615
6efef468 6162008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
617 Daniel Jacobowitz <dan@codesourcery.com>
618 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
619
620 * configure: Regenerate.
621
c5fbc25b
DD
6222008-02-05 DJ Delorie <dj@redhat.com>
623
98e460c3
DD
624 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
625 (OP_18007E0): Likewise.
626 (OP_2C007E0): Likewise.
627 (OP_28007E0): Likewise.
628 * v850.igen (divh): Likewise.
72f4393d 629
c5fbc25b
DD
630 * simops.c (OP_C0): Correct saturation logic.
631 (OP_220): Likewise.
632 (OP_A0): Likewise.
633 (OP_660): Likewise.
634 (OP_80): Likewise.
635
636 * simops.c (OP_2A0): If the shift count is zero, clear the
637 carry.
638 (OP_A007E0): Likewise.
639 (OP_2C0): Likewise.
640 (OP_C007E0): Likewise.
641 (OP_280): Likewise.
642 (OP_8007E0): Likewise.
643
644 * simops.c (OP_2C207E0): Correct PSW flags for special divu
645 conditions.
646 (OP_2C007E0): Likewise, for div.
647 (OP_28207E0): Likewise, for divhu.
648 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
649 operand.
650 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 651
c5fbc25b
DD
652 * v850.igen (bsh): Fix carry logic.
653
cb5c8c39
DJ
6542007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
655
656 * Makefile.in (interp.o): Uncomment and update.
657
edc5d9ec
HPN
6582006-12-21 Hans-Peter Nilsson <hp@axis.com>
659
660 * acconfig.h: Remove.
661 * config.in: Regenerate.
662
e85e3205
RE
6632006-06-13 Richard Earnshaw <rearnsha@arm.com>
664
665 * configure: Regenerated.
666
2f0122dc
DJ
6672006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
668
669 * configure: Regenerated.
670
20e95c23
DJ
6712006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
672
673 * configure: Regenerated.
674
2b193c4a
MK
6752005-03-23 Mark Kettenis <kettenis@gnu.org>
676
677 * configure: Regenerate.
678
35695fd6
AC
6792005-01-14 Andrew Cagney <cagney@gnu.org>
680
681 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
682 explicit call to AC_CONFIG_HEADER.
683 * configure: Regenerate.
684
f0569246
AC
6852005-01-12 Andrew Cagney <cagney@gnu.org>
686
687 * configure.ac: Update to use ../common/common.m4.
688 * configure: Re-generate.
689
38f48d72
AC
6902005-01-11 Andrew Cagney <cagney@localhost.localdomain>
691
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
693
b7026657
AC
6942005-01-07 Andrew Cagney <cagney@gnu.org>
695
696 * configure.ac: Rename configure.in, require autoconf 2.59.
697 * configure: Re-generate.
698
379832de
HPN
6992004-12-08 Hans-Peter Nilsson <hp@axis.com>
700
701 * configure: Regenerate for ../common/aclocal.m4 update.
702
4389ce38
MK
7032004-01-18 Mark Kettenis <kettenis@gnu.org>
704
705 * simops.c: Include <sys/types.h>.
706
c5ea1d53
NC
7072003-09-05 Andrew Cagney <cagney@redhat.com>
708 Nick Clifton <nickc@redhat.com>
709
710 * interp.c (sim_open): Accept bfd_mach_v850e1.
711 * v850-dc: Add entry for v850e1.
712 * v850.igen: Add support for v850e1.
713 Add code for DBTRAP and DBRET instructions.
714 (dbtrap): Create a separate v850e1 specific instruction.
715 Only generate a trap if the target is not the v850e1.
716 Otherwise treat it as a special kind of branch.
717 (break): Mark as v850/v850e specific.
72f4393d 718
ae451ac6
ILT
7192003-05-16 Ian Lance Taylor <ian@airs.com>
720
721 * Makefile.in (SHELL): Make sure this is defined.
722 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
723
ebc115b7
NC
7242003-04-06 Nick Clifton <nickc@redhat.com>
725
1eec9e33
NC
726 * simops.c (OP_40): Delete. Move code to...
727 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
728 * simops.h (OP_40): Remove prototype.
729
6b4a8935
AC
7302003-02-27 Andrew Cagney <cagney@redhat.com>
731
732 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
733
0da2b665
AC
7342002-11-30 Andrew Cagney <cagney@redhat.com>
735
736 * simops.c: Use int, 1, 0 instead of boolean, true and false.
737 * sim-main.h: Ditto.
738
30458d39
JW
7392002-09-27 Jim Wilson <wilson@redhat.com>
740
741 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
742 before.
743 (BIT_CHANGE_OP): Likewise.
744
2e8162ce
JW
7452002-09-26 Jim Wilson <wilson@redhat.com>
746
747 * simops (OP_10007E0): Don't subtract 4 from PC.
748
5d6a173d
NC
7492002-09-19 Nick Clifton <nickc@redhat.com>
750
751 * interp.c (sim_open): Remove reference to v850ea.
752 (sim_create_inferior): Likewise.
753 * v850-dc: Likewise.
754 * v850.igen: Remove all references to v850ea, including v850ea
755 specific instructions.
756
e551c257
NC
7572002-08-29 Nick Clifton <nickc@redhat.com>
758
759 From 2001-08-23 Catherine Moore <clm@redhat.com>
760
761 * Makefile.in: Add gen-zero-r0 option.
762 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
763 * simops.c (OP_24007E0): Sign extend the imm9
764 operand of a mul instruction.
765
d62274a3
AC
7662002-06-17 Andrew Cagney <cagney@redhat.com>
767
768 * simops.c (trace_result): Fix printf formatting.
769
c8cca39f
AC
7702002-06-16 Andrew Cagney <ac131313@redhat.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773
7ef2d4e7
AC
7742001-12-02 Andrew Cagney <ac131313@redhat.com>
775
776 * Makefile.in (simops.h, table.c): Delete targets.
777 (tmp-gencode, gencode.o, gencode): Delete targets.
778 (simops.h): New file.
779 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
780 * gencode.c: Delete file.
72f4393d 781
d4424ada
C
7822001-04-15 J.T. Conklin <jtc@redback.com>
783
784 * Makefile.in (simops.o): Add simops.h to dependency list.
785
1e6cd159
AC
7862001-03-14 Andrew Cagney <ac131313@redhat.com>
787
788 * Makefile.in (gencode): Link with libintl.
789
42acc51e
JL
7902001-01-31 Jonathan Larmour <jlarmour@redhat.com>
791
792 * Makefile.in (gencode): Link with libopcodes in build tree rather
793 than building source files from there.
794
896ad910
NC
7952000-05-30 Nick Clifton <nickc@cygnus.com>
796
797 * v850.igen: Remove illegal instruction pattern, since it is the
798 same as the breakpoint pattern.
799
eb2d80b4
AC
800Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803
b9791fcd
FCE
8042000-04-14 Gary Thomas <gthomas@redhat.com>
805
806 * v850.igen: Define 'br *' as illegal since this is the only
807 way to provide a breakpoint on some v850 family processors.
808
de616bc7
FCE
8092000-03-24 Frank Ch. Eigler <fche@redhat.com>
810
811 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
812
d4f3574e
SS
813Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * configure: Regenerated to track ../common/aclocal.m4 changes.
816
cd0fc7c3
SS
8171999-05-08 Felix Lee <flee@cygnus.com>
818
819 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 820
c906108c
SS
821Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
824
825Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * Makefile.in (simops.o): Depends on targ-vals.h
828 * simops.c: Include targ-vals.h instead of
829 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
830 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
831 Replace signed long int with signed32.
832
833Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
834
835 * interp.c: #include "itable.h".
836 (get_insn_name): New function.
837 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
838 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
839
840Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
841
842 * sim-main.h (INSN_NAME): New arg `cpu'.
843
844Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
845
72f4393d 846 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
847
848Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
849
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
851 * config.in: Ditto.
852
853Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
854
855 * acconfig.h: New file.
856 * configure.in: Reverted change of Apr 24; use sinclude again.
857
858Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861 * config.in: Ditto.
862
863Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
864
865 * configure.in: Don't call sinclude.
866
867Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 * sim-main.h (SIM_MAIN_H): Wrap header.
871
872Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * configure: Regenerated to track ../common/aclocal.m4 changes.
875
876Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * configure: Regenerated to track ../common/aclocal.m4 changes.
879
880Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * interp.c (sim_stop): Delete, second attempt.
883
884Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * interp.c (sim_info): Delete.
887
888Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
891
892 * simops.c (trace_result): Call trace_generic instead of
893 trace_one_insn.
894 (trace_module): Change variable type to integer.
895 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
896
897 * sim-main.h (trace_module): Change variable decl to integer type.
898 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 899
c906108c
SS
900Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * interp.c (sim_store_register, sim_fetch_register): Pass in
903 length parameter. Return -1.
904
905Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
908 IMEM_IMMED. To match recent igen change.
909
910Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
913
914Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
917
918Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * sim-main.h (CPU_CIA): Delete, replaced by.
921 (CIA_SET, CIA_SET): Define.
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
932Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
933
934 * v850.igen: Revert break value back to its old value.
935
936Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
937
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
939
940Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
941
942 * v850.igen: Make break have a zero first field, since otherwise
943 it clashes with the DIVH instruction.
944
945Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
948 sim_stopped instead of sim_signalled.
949
950 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
951 SIM_SIGTRAP.
952 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 953
c906108c
SS
954 * sim-main.h, simops.c, interp.c: Do not include signal.h.
955
956 * sim-main.h: Include sim-signal.h instead of signal.h.
957 (SIGTRAP, SIGQUIT): Delete definition.
958 (SIG_V850_EXIT): Delete definition.
959
960Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
961
962 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
963
964Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * interp.c (sim_open): Check state magic number.
967 (sim-assert.h): Include.
968
969Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
970
971 * v850.igen: Add model filter field to records.
972
973Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
974
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
976
977Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
978
979 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
980 SIM_ENGINE_RESTART_HOOK.
72f4393d 981
c906108c
SS
982Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
983
984 * configure: Regenerated to track ../common/aclocal.m4 changes.
985
986Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
989
990 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
991 architecture with MSB == 31.
992
993Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
994
995 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
996
997Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1000
1001Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002
1003 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1004 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
1005 (SIM_EXTRA_CFLAGS): Update.
72f4393d 1006
c906108c
SS
1007Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1008
1009 * configure: Regenerated to track ../common/aclocal.m4 changes.
1010 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
1011
1012Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1016
1017Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
1020 (disp22): Only shift left by 1, not 2.
1021 ("jmp"): Ensure PC is 2 byte aligned.
1022
1023 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
1024 v850.igen. Fix tracing.
1025
1026 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
1027 "sld.w" insns to v850.igen. Fix tracing.
1028 (OP_70): Ditto for "sld.hu".
1029
1030 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
1031
1032 * simops.c (condition_met): Make global.
1033
1034 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
1035 TRACE_ST): Define.
1036 (TRACE_LD_NAME): Define.
1037
1038 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
1039
1040Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 1043
c906108c
SS
1044 * interp.c (hash): Delete.
1045
1046 * v850.igen (nop): Really do nothing.
1047
1048 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
1049 before.
1050 * v850.igen (reti): Return to current PC not previous.
1051
1052Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
1055 (trace_module): Global, save component/module name across insn.
1056
1057 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 1058
c906108c
SS
1059 * v850.igen (callt): Load correct number of bytes. Fix tracing.
1060 (stsr, ldsr): Correct src, dest fields. Fix tracing.
1061 (ctret): Force alignment. Fix tracing.
72f4393d 1062
c906108c
SS
1063Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * simops.c (trace_output): Add result argument.
1066 (trace_result): New function. Simpler version of trace_output,
1067 assumes trace needed.
1068 (trace_output): Call trace_result.
1069 (trace_output): For IMM_REG_REG, trace correct register.
1070 (trace_input): Add case for 16bit immediates.
1071 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
1072
1073 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
1074 (trace_values, trace_name, trace_pc, trace_num_values): Make
1075 global.
1076 (GR, SR): Define.
72f4393d 1077
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1078 v850.insn (movea, stsr): Use.
1079 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 1080
c906108c
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1081Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082
1083 * simops.c: Move "movea" from here.
1084 * v850.igen: To here.
1085
1086 * v850.igen (simm16): Define, sign extend imm16.
1087 (uimm16): Define, no sign extension.
1088 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 1089
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SS
1090 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1091 "mov32" from here.
1092 * v850.igen: To here.
1093 (switch): Fix off by two error in NIA calc.
72f4393d 1094
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SS
1095Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1098 New static globals.
1099 (trace_input): Just save pc, name and values for trace_output.
1100 (trace_output): Write trace values to a buffer. Use
1101 trace_one_insn to print trace info and buffer.
1102 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1103
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1104Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1107 can be masked out.
1108
1109 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1110 instructions from here.
1111 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1112 setting PSW.
72f4393d 1113
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SS
1114 * interp.c (sim_open): Set psw_mask if machine known.
1115
1116Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1119 * v850.igen (break): New instruction, breakpoint simulator.
1120 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1121
1122Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1123
1124 * simops.c (Multiply64): Don't store into register zero.
1125
1126Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127
1128 * Makefile.in (semantics.o): Add dependency.
1129
1130 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1131 do not adjust CIA/NIA.
1132
1133Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1136
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SS
1137 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1138 "divun", "pushml" code from here to v850.igen.
1139 (divun): Make global.
1140 (type3_regs): Make global
72f4393d 1141
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SS
1142 * v850.igen: Move simops.c code to here.
1143
1144 * interp.c (sim_create_inferior): For v850eq set US bit by
1145 default.
1146
1147 * interp.c (sim_open): Don't set arch, now set by
1148 sim_analyze_program.
1149
1150 * configure: Regenerated to track ../common/aclocal.m4 changes.
1151
1152Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * simops.c (op_types): Move from here.
1155 sim-main.h: To here.
1156
1157 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1158
1159 * simops.c (OP_60): Move "jmp" code from here.
1160 * v850.igen (jmp): To here.
1161
1162 * simops.c (OP_60): Move "sld.bu" code from here.
1163 * v850.igen (sld.bu): To here.
1164
1165Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1166
1167 * v850.igen (prepare, ...): Add to v850eq architecture.
1168
1169 * interp.c (sim_open): Default to v850eq.
72f4393d 1170
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1171 * interp.c (sim_open): Default to v850e.
1172 * sim-main.h (signal.h): Include.
1173
1174 * v850.igen (illegal): Report/halt illegal instructions.
1175
1176 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1177
1178 * configure.in: Add reserved bits option.
1179 * configure: Regenerate.
1180
1181Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1184
72f4393d 1185 * sim-main.h (INSN_NAME):
c906108c
SS
1186
1187 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1188 (SIM_EXTRA_DEPS): Add itable.h
1189 (tmp-gencode): Does not depend on simops.h
1190
1191 * sim-main.h (itable.h): Include.
1192 (MAX_INSNS, INSN_NAME): Define.
1193
1194 * interp.c: Compute inttype from the interrupt_names index that
1195 was passed in.
1196
1197Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198
1199 * simops.c (trace_input): Use trace_printf instead of
1200 sim_io_printf.
1201 (trace_output): Ditto.
1202 (trace_input): Only trace when TRACE_ALU_P. Delete code
1203 disasembling instruction.
1204 (trace_output): Only trace when TRACE_ALU_P.
1205
1206Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1207
1208 * simops.c (trace_input, trace_output): Use sim_io_printf.
1209 (OP_620): Pass correct argument to trace.
1210 (OP_E607E0): Ditto.
1211 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1212 struct.
1213
1214Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * v850.igen: New file.
1217 * v850-dc: New file.
1218
1219Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1220
1221
1222 * sim-main.h (SEXT16): Delete, use EXTEND16.
1223 (SEXT8): Delete, use EXTEND8.
1224 (SEXT32): Delete, used?
1225 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1226 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1227
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SS
1228 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1229
1230 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1231 replace with TRACE_INSN_P and TRACE_ALU_P.
1232
1233 * simops.c (trace_input, trace_output): Update.
1234
1235 * interp.c (sim_engine_run): Delete.
1236 (lookup_hash): Delete.
1237 (sim_open): Do not fill hash table.
1238 (sim_trace): Delete.
1239
1240Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1241
1242 * simops.c (OP_FFFF): Use sim_engine_halt.
1243 (OP_12007E0): Ditto.
1244 (OP_10007E0): Ditto.
1245
1246 * sim-main.h (struct sim_cpu): Delete member exception. Using
1247 sim-engine et.al.
1248
1249 * interp.c (sim_info): Do not do anything in sim-info.
1250 (sim_stop): Delete, replace with sim-stop.
1251 (sim_stop_reason): Delete, replace with sim-reason.
1252
1253 * sim-main.h (WITH_WATCHPOINTS): Define.
1254 (WITH_MODULO_MEMORY): Define
72f4393d 1255
c906108c
SS
1256 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1257 sim-reason.
1258
1259 * interp.c (enum interrupt_cond_type): Delete.
1260 (struct interrupt_generator): Delete.
1261 (enum interrupt_type): Drop int_none.
1262 (sim_open): Initialize WATCHPOINT module.
1263 (sim_resume, sim_run): Rename sim_resume to sim_run.
1264 (sim_engine_run): Replace interrupt code with call to sim-events.
1265 (sim_set_interrupt): Delete.
1266 (sim_parse_number): Delete.
1267
1268Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1269
1270 * configure: Regenerated to track ../common/aclocal.m4 changes.
1271
1272Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * simops.c (fetch_argv): New function, fetch a arg vector from
1275 simulator memory.
1276
1277 * configure.in: Check for fork, execve, execv.
1278 * configure: Regenerate.
1279
1280 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1281 T2H_4 for byte swapping.
1282
1283 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1284 put_half, put_byte): Delete.
1285
1286 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1287
1288 * sim-main.h (load_mem, store_mem): Redefine as macros.
1289 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1290
1291 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1292 transfer data via a buffer.
1293 (fetch_str): New function, fetch string from memory.
1294
1295 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1296
1297 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1298 via sim_do_command.
1299 (sim_do_command): Print error if memory-map command is used. Call
1300 sim_args_command.
1301 (map): Delete, replaced by sim-core.
1302 (sim_memory_init): Delete, replaced by sim-core.
1303 (sim_set_memory_map): Delete, replaced by sim-memopt.
1304 (load_mem): Delete, replaced by sim-core.
1305 (store_mem): Delete, replaced by sim-core.
1306 (sim_write): Delete, replaced by sim-hrw.
1307 (sim_read): Delete, replaced by sim-hrw.
1308
1309 * sim-main.h (struct sim_state): Remove memory members, using
1310 sim-core.c
1311
1312Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1315 * interp.c (map): Do not add to a void pointer.
72f4393d 1316
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SS
1317 * Makefile.in (INCLUDE): Add sim-main.h
1318
1319 * configure.in: Check for time.h
1320 * configure: Re-generate.
1321
1322 * interp.c (struct interrupt_generator): Make time unsigned long,
1323 address SIM_ADDR.
1324 (sim_resume): Make oldpc SIM_ADDR.
1325 (struct hash_entry): Make mask/opcode unsigned.
1326
1327 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1328
1329 * simops.c (utime.h): Include if available.
1330 (OP_10007E0): Check for UTIME function.
1331 (divun): Put parentheses around shift argument.
1332 (OP_640): Put parentheses around shift argument, was wrong.
1333 (OP_107F0): Return something.
1334
1335 * interp.c (sim_parse_number): Use strtoul not strtol.
1336 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1337
1338 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1339 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1340 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1341 (AC_CHECK_FUNCS): Add utime.
1342 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1343 configure: Regenerate.
72f4393d 1344
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1345
1346 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1347 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1348 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1349 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1350 (SIM_ENDIAN, SIM_WARNGINS): Define.
1351
1352 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1353
1354 * interp.c (sim_resume): Pass sd around.
1355
1356 * simops.c (sim-main.h): Include.
1357
1358 * gencode.c (write_template): Generate #include sim-main.h.
1359 (write_opcodes): Ditto.
72f4393d 1360
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SS
1361 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1362 (v850_callback): Ditto.
1363 (sim_kind, myname): Ditto.
1364 (lookup_hash): Pass SD. Use sim_io_error.
1365 (sim_set_memory_map): Pass in SD, use.
1366 (init_system): Pass in SD, use.
1367 (sim_open): Update.
1368 (sim_set_profile): Delete.
1369 (sim_set_profile_size): Delete.
1370 (do_interrupt): Pass in SD, use.
1371 (sim_info): Use sim_io_printf.
1372 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1373 argument.
1374 (sim_load): Delete, use common/sim-hload.c
1375 (sim_size): Rename to sim_memory_init.
1376 (sim_write): Remove call to init_system.
1377 (init_system): Delete.
1378 (sim_set_callbacks): Delete.
1379 (sim_set_interrupt): Pass in SD, use.
1380 (start_time): Delete.
72f4393d 1381
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SS
1382 * v850_sim.h: Remove everything except `struct simops' from here.
1383 * sim-main.h: Move most to here.
1384 * gencode.c: Move #includes to here.
1385
1386 * sim-main.h(struct _sim_cpu): Rename struct _state.
1387 (#define PC, et.al.): Update
1388 (v850_callback): Delete. Replaced with SIM_DESC arg.
1389 (int8, uint8, int16, uint16, int32, uint32): Define types using
1390 unsigned8 et.al from common/sim-types.h.
1391 * sim-main.h (State): Define as STATE_CPU.
1392
1393Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1394
1395 * configure.in: Check for time, chmod.
1396 * configure: Regenerate.
1397 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1398
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SS
1399 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1400 sys/syscall.h.
1401 (OP_10007E0): Check the existance each SYS_* macro independantly.
1402
1403 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1404
1405Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1406
1407 * configure: Regenerated to track ../common/aclocal.m4 changes.
1408 * config.in: Ditto.
1409
1410Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411
1412 * interp.c (sim_kill): Delete.
1413 (sim_create_inferior): Add ABFD argument.
1414 (sim_load): Move setting of PC from here.
1415 (sim_create_inferior): To here.
1416
1417Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * configure: Regenerated to track ../common/aclocal.m4 changes.
1420 * config.in: Ditto.
1421
1422Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * interp.c (sim_open): Add ABFD argument.
1425
1426Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1427
1428 * simops.c (bsh): Only set CY flag if either of the bottom
1429 bytes is zero.
72f4393d 1430
c906108c
SS
1431 * simops.c (prepare, dispose): Lower numbered
1432 registers go to higher numbered address.
1433
1434 * simops.c (unsigned divide instructions): S bit set if result has
1435 top bit set.
72f4393d 1436
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SS
1437 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1438 registers go to higher numbered address.
72f4393d 1439
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SS
1440Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1441
1442 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1443 interpretation of SR bit in list18 structure.
1444 (divn, divun): New functions to perform N step divide functions.
1445
1446Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1447
1448 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1449 with US bit set in the PSW.
1450
1451Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1452
1453 * interp.c (sim_resume): Opcode functions return amount to be
1454 added to PC and all opcodes take a standard format in the OP[]
1455 array.
72f4393d 1456
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SS
1457 (do_format_*): Functions removed.
1458
1459 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1460
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SS
1461 * gencode.c (write_header): Functions prototypes return an
1462 integer.
1463
1464 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1465
c906108c 1466 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1467
c906108c 1468 * simops.c: Add support for v850e instructions.
72f4393d 1469
c906108c 1470 * simops.c: Add support for v850eq instructions.
72f4393d 1471
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SS
1472Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1473
1474 * interp.c (sim_open): Add callback argument.
1475 (sim_set_callbacks): Delete SIM_DESC argument.
1476
1477Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1478
1479 * configure: Regenerated to track ../common/aclocal.m4 changes.
1480
1481Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1482
1483 * interp.c (prog_bfd_was_opened_p): New static local.
1484 (prog_bfd): New global variable.
1485 (sim_open): Undo patch to add -E support.
1486 (sim_close): Close prog_bfd if sim_load opened it.
1487 (sim_load): Record bfd of loaded file in prog_bfd.
1488 * simops.c (prog_bfd): Renamed from exec_bfd.
1489
1490Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1491
1492 * interp.c (sim_stop): Stub function.
1493
1494Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1495
1496 * Makefile.in (SIM_OBJS): Add sim-load.o.
1497 * interp.c (sim_kind, myname): New static locals.
1498 (sim_open): Set sim_kind, myname. Ignore -E arg.
1499 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1500 load file into simulator. Set start address from bfd.
1501 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1502
1503Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1504
1505 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1506 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1507
1508Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1509
1510 * configure: Regenerated to track ../common/aclocal.m4 changes.
1511 * config.in: Ditto.
1512
1513Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1514
1515 * interp.c (sim_open): New arg `kind'.
1516
1517 * configure: Regenerated to track ../common/aclocal.m4 changes.
1518
1519Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1520
1521 * configure: Regenerated to track ../common/aclocal.m4 changes.
1522
1523Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1524
1525 * configure: Regenerated to track ../common/aclocal.m4 changes.
1526
1527Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1528
1529 * configure: Re-generate.
1530
1531Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1532
1533 * configure: Regenerate to track ../common/aclocal.m4 changes.
1534
1535Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1536
1537 * interp.c (sim_open): New SIM_DESC result. Argument is now
1538 in argv form.
1539 (other sim_*): New SIM_DESC argument.
1540
1541Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1542
1543 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1544 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1545 * configure.in: sinclude ../common/aclocal.m4.
1546 * configure: Regenerated.
1547
1548Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1549
1550 * configure configure.in Makefile.in: Update to new configure
1551 scheme which is more compatible with WinGDB builds.
1552 * configure.in: Improve comment on how to run autoconf.
1553 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1554 * Makefile.in: Use autoconf substitution to install common
1555 makefile fragment.
1556
1557Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1558
1559 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1560 not zero extend.
1561
1562Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1563
1564 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1565 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1566 SYS_gettimeofday and SYS_utime from MSVC.
1567
1568Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1569
1570 * simops.c (OP_10007E0): Know that kill encodes the signal number
1571 via: 0xdead0000 | signal and turn it back into a signal.
1572
1573Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1574
1575 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1576
1577 * interp.c (sim_open): Cast calloc function.
1578 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1579 program exited with the appropriate exit code.
1580 (sim_set_interrupt): Declare buildargv.
1581
1582 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1583 type correct and work on big endian systems.
1584
1585Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1586
1587 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1588 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1589 * configure.in: Simplify using macros in ../common/aclocal.m4.
1590 Call AC_CHECK_HEADERS(unistd.h).
1591 * configure: Regenerated.
1592 * config.in: New file.
1593 * simops.c: #include "config.h". #include <unistd.h> if present.
1594
1595Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1596
1597 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1598 (EIPC, etc): New macros for system registers.
1599 * simops.c, interp.c: Use everywhere.
1600
1601 * interp.c: Add support for interrupts issued by interrupt
1602 generators, either PC- or time-based. Controlled by simulator
1603 command "sim interrupt".
1604
1605 * interp.c: Add support for variable-size allocation of memory,
1606 via simulator command "sim memory-map".
1607 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1608
c906108c 1609Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1610
1611 * simops.c: Include <sys/time.h> for struct timeval and
1612 struct timezone.
1613
c906108c
SS
1614Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1615
1616 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1617
1618 * simops.c (OP_10007E0): Handle SYS_time.
1619
1620Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1621
1622 * simops.c: Include <sys/stat.h>.
1623 (OP_10007E0): Handle SYS_stat.
1624
1625Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1626
1627 * simops.c (OP_10007E0): Don't declare errno.
1628
1629 * simops.c (OP_500): Mask off low bit in displacement
1630 for sld.w.
1631 (OP_501): Similarly.
1632
1633 * simops.c (OP_500): Fix displacement handling for sld.w.
1634 (OP_501): Similarly for sst.w.
1635
1636 * simops.c (trace_input): Remove all references to SEXT7.
1637 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1638 is zero extended for sst/sld instructions.
1639 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1640 was incorrect anyway).
1641
1642Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1643
1644 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1645 autoconf.
1646 * gencode.c (write_opcodes): Pad operands field to account for
1647 MSVC braindamage.
1648 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1649 doesn't support it. (Why is this here in the first place?!?)
1650 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1651 Change number of operands in struct simops from 9 to 6. Define
1652 SIGTRAP and SIGQUIT for MSVC.
1653
1654Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1655
1656 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1657 * (map): Add support for external mem in the 1->2 meg range.
1658 Also, abort() when memory access is way out of bounds. (Better to
1659 die than to give wrong result. (This will be fixed later.))
1660 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1661
1662Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1663
1664 * simops.c (trace_input): Swapped order of operands for output
1665 output of OP_IMM_REG. Changed the fetching of the operands for
1666 OP_LOAD32, and OP_STORE32 to work like op-function.
1667
c906108c
SS
1668Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1669
1670 * interp.c: Move includes of remote-sim.h and callback.h to
1671 v850-sim.h.
1672 * (lookup_hash): Add PC to report of hash failure.
1673 * (map load_mem store_mem): New memory subsystem. Models V851
1674 memory system.
1675 * (sim_write sim_read): Use new memory subsystem.
1676 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1677 to make user-defined traps work right.
1678 * simops.c (OP_*): Use new memory subsystem.
1679 * (OP_14007E0 (reti)): Implement reti.
1680 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1681 trap 31. Use new memory subsystem.
1682 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1683 load_mem in RLW macro.
1684
1685Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1686
1687 * gencode.c (write_opcodes): Output hex values for opcode mask
1688 and patterns.
1689 * interp.c (sim_resume): Save and restore PC from the appropriate
1690 register.
1691 * (sim_fetch_register sim_store_register): Fix byte-order problem
1692 with reading and writing registers.
1693 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1694
1695Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1696
72f4393d 1697 * simops.c (trace_input): Fix thinko.
c906108c
SS
1698
1699Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1700
1701 * simops.c (exec_bfd): Rename from sim_bfd.
1702 (trace_input): Ditto.
1703
1704Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1705
1706 * simops.c (trace_input): Use find_nearest_line to print line
1707 number, function name or file name of PC.
1708
1709Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1710
1711 * simops.c: Add tracing support. Use SEXTxx macros instead of
1712 doing hardwired shifts.
1713
1714 * configure.in (--enable-sim-cflags): Add switch to add additional
1715 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1716 tracing.
1717 * configure: Regenerate.
1718
1719 * Makefile.in: Don't require a VPATH capable make if configuring
1720 in the same directory. Don't use CFLAGS for configuration flags.
1721 Add flags from --enable-sim-cflags. Support canadian cross
1722 builds. Rebuild whole simulator if include files change.
1723
1724 * interp.c (v850_debug): New global for debugging.
1725 (lookup_hash,sim_size,sim_set_profile): Use
1726 printf_filtered callback, instead of calling printf directly.
1727 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1728
1729 * v850_sim.h: Use limits.h to set the various sized types.
1730 (SEXT{5,7,16,22}): New macros.
1731
1732Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1733
1734 * interp.c (hash): Make this an inline function
1735 when compiling with GCC. Simplify.
1736 * simpos.c: Explicitly include "sys/syscall.h". Remove
1737 some #if 0'd code. Enable more emulated syscalls.
1738
1739Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1740
1741 * interp.c: Fix sign bit handling for add and sub instructions.
1742
1743Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1744
1745 * gencode.c: Fix various indention & style problems.
1746 Remove test code. Remove #if 0 code.
1747 * interp.c: Provide prototypes for all static functions.
1748 Fix minor indention problems.
1749 (sim_open, sim_resume): Remove unused variables.
1750 (sim_read): Return type is "int".
1751 * simops.c: Remove unused variables.
1752 (divh): Make result of divide-by-zero zero.
1753 (setf): Initialize result to keep compiler quiet.
1754 (sar instructions): These just clear the overflow bit.
1755 * v850_sim.h: Provide prototypes for put_byte, put_half
1756 and put_word.
1757
1758 * interp.c: OP should be an array of 32bit operands!
1759 (v850_callback): Declare.
1760 (do_format_5): Fix extraction of OP[0].
1761 (sim_size): Remove debugging printf.
1762 (sim_set_callbacks): Do something useful.
1763 (sim_stop_reason): Gross hacks to get c-torture running.
1764 * simops.c: Simplify code for computing targets of bCC
1765 insns. Invert 's' bit if 'ov' bit is set for some
1766 instructions. Fix 'cy' bit handling for numerous
1767 instructions. Make the simulator stop when a halt
1768 instruction is encountered. Very crude support for
1769 emulated syscalls (trap 0).
1770 * v850_sim.h: Include "callback.h" and declare
1771 v850_callback. Items in the operand array are 32bits.
1772
1773Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1774
1775 * interp.c (sim_resume): Fix code to check for a format 3
1776 opcode.
1777 * simops.c: bCC insns only argument is a constant, not a
1778 register value (duh...)
1779
1780Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1781
1782 * simops.c: Fix "not1" and "set1".
1783
1784 * simops.c: Don't forget to initialize temp for
1785 "ld.h" and "ld.w"
1786
1787 * interp.c: Remove various debugging printfs.
1788
1789 * simops.c: Fix satadd, satsub boundary case handling.
1790
1791 * interp.c (hash): Fix.
1792 * interp.c (do_format_8): Get operands correctly and
1793 call the target function.
1794 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1795
1796Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1797
1798 * interp.c (do_format_4): Get operands correctly and
1799 call the target function.
1800 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1801 "sst.h", and "sst.w".
1802
1803 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1804 accordingly. Remove many unused definitions.
1805 * interp.c: The V850 doesn't have split I&D spaces. Change
1806 accordingly.
1807 (get_longlong, get_longword, get_word): Deleted.
1808 (write_longlong, write_longword, write_word): Deleted.
1809 (get_operands): Deleted.
1810 (get_byte, get_half, get_word): New functions.
1811 (put_byte, put_half, put_word): New functions.
1812 * simops.c: Remove unused functions. Rough cut at
1813 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1814
1815 * v850_sim.h (struct _state): Remove "psw" field. Add
1816 "sregs" field.
1817 (PSW): Remove bogus definition.
1818 * simops.c: Change condition code handling to use the psw
1819 register within the sregs array. Handle "ldsr" and "stsr".
1820
1821 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1822
1823 * interp.c (do_format_5): Get operands correctly and
1824 call the target function.
1825 (sim_resume): Don't do a PC update for format 5 instructions.
1826 * simops.c: Handle "jarl" and "jmp" instructions.
1827
1828 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1829 "di", and "ei" instructions correctly.
1830
1831 * interp.c (do_format_3): Get operands correctly and call
1832 the target function.
1833 * simops.c: Handle bCC instructions.
1834
1835 * simops.c: Add condition code handling to shift insns.
1836 Fix minor typos in condition code handling for other insns.
1837
1838 * Makefile.in: Fix typo.
1839 * simops.c: Add condition code handling to "sub" "subr" and
1840 "divh" instructions.
1841
1842 * interp.c (hash): Update to be more accurate.
1843 (lookup_hash): Call hash rather than computing the hash
1844 code here.
1845 (do_format_1_2): Handle format 1 and format 2 instructions.
1846 Get operands correctly and call the target function.
1847 (do_format_6): Get operands correctly and call the target
1848 function.
1849 (do_formats_9_10): Rough cut so shift ops will work.
1850 (sim_resume): Tweak to deal with format 1 and format 2
1851 handling in a single funtion. Don't update the PC
1852 for format 3 insns. Fix typos.
1853 * simops.c: Slightly reorganize. Add condition code handling
1854 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1855 and "not" instructions.
1856 * v850_sim.h (reg_t): Registers are 32bits.
1857 (_state): The V850 has 32 general registers. Add a 32bit
1858 psw and pc register too. Add accessor macros
1859
1860 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1861 changes from the d10v simulator.
1862
1863 * simops.c: Add shift support.
1864
1865 * simops.c: Add multiply & divide support. Abort for system
1866 instructions.
1867
1868 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1869 and subr. No condition codes yet.
1870
1871Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1872
72f4393d 1873 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1874 gencode.c, interp.c, simops.c: Created.
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