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sim: unify platform function & header tests
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
b15c5d7a
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12021-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Delete calls to AC_CHECK_FUNCS_ONCE and
4 AC_CHECK_HEADERS_ONCE.
5 * config.in, configure: Regenerate.
6
a55b92be
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72021-06-08 Mike Frysinger <vapier@gentoo.org>
8
9 * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
10 with $(IGEN).
11
c469a502
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122021-06-08 Mike Frysinger <vapier@gentoo.org>
13
14 * configure.ac (AC_CHECK_FUNCS_ONCE): Remove chown.
15 * simops.c (OP_10007E0): Remove HAVE_CHOWN check.
16 * config.in, configure: Regenerate.
17
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182021-05-29 Mike Frysinger <vapier@gentoo.org>
19
20 * simops.c (OP_10007E0): Add (void*) casts to argv & envp.
21
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222021-05-17 Mike Frysinger <vapier@gentoo.org>
23
24 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
25
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262021-05-17 Mike Frysinger <vapier@gentoo.org>
27
28 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
29 (struct sim_state): Delete.
30
6df01ab8
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312021-05-16 Mike Frysinger <vapier@gentoo.org>
32
33 * interp.c, simops.c: Include defs.h.
34 * sim-main.h: Delete config.h include.
35
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362021-05-16 Mike Frysinger <vapier@gentoo.org>
37
38 * config.in, configure: Regenerate.
39
aa0fca16
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402021-05-04 Mike Frysinger <vapier@gentoo.org>
41
42 * configure: Regenerate.
43
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442021-05-03 Simon Marchi <simon.marchi@polymtl.ca>
45
46 * interp.c (sim_open): Adjust format string specifier.
47
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482021-05-01 Mike Frysinger <vapier@gentoo.org>
49
50 * config.in, configure: Regenerate.
51
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522021-04-26 Mike Frysinger <vapier@gentoo.org>
53
54 * aclocal.m4, config.in, configure: Regenerate.
55
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562021-04-22 Tom Tromey <tom@tromey.com>
57
58 * configure, config.in: Rebuild.
59
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602021-04-22 Tom Tromey <tom@tromey.com>
61
62 * Makefile.in (INCLUDE): Remove.
63
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642021-04-22 Tom Tromey <tom@tromey.com>
65
66 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
67
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682021-04-22 Tom Tromey <tom@tromey.com>
69
70 * configure: Rebuild.
71
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722021-04-21 Mike Frysinger <vapier@gentoo.org>
73
74 * aclocal.m4: Regenerate.
75
1f195bc3
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762021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
77
78 * configure: Regenerate.
79
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802021-04-18 Mike Frysinger <vapier@gentoo.org>
81
82 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
83 * configure: Regenerate.
84
37e9f182
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852021-04-18 Mike Frysinger <vapier@gentoo.org>
86
87 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
88 delete time.
89 * configure: Regenerate.
90
d5a71b11
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912021-04-12 Mike Frysinger <vapier@gentoo.org>
92
93 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
94
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952021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
96
97 * Makefile.in: Set ASAN_OPTIONS when running igen.
98
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992021-04-02 Mike Frysinger <vapier@gentoo.org>
100
101 * Makefile.in (../igen/igen): Delete rule.
102 (tmp-igen): Delete ../igen make.
103
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1042021-04-02 Mike Frysinger <vapier@gentoo.org>
105
106 * aclocal.m4, configure: Regenerate.
107
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1082021-02-28 Mike Frysinger <vapier@gentoo.org>
109
110 * configure: Regenerate.
111
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1122021-02-21 Mike Frysinger <vapier@gentoo.org>
113
114 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
115 * aclocal.m4, configure: Regenerate.
116
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1172021-02-13 Mike Frysinger <vapier@gentoo.org>
118
119 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
120 * aclocal.m4, configure: Regenerate.
121
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1222021-02-06 Mike Frysinger <vapier@gentoo.org>
123
124 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
125
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1262021-02-06 Mike Frysinger <vapier@gentoo.org>
127
128 * configure: Regenerate.
129
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1302021-01-31 Mike Frysinger <vapier@gentoo.org>
131
132 * simops.c: Include stdlib.h.
133 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
134 * configure: Regenerate.
135
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1362021-01-31 Mike Frysinger <vapier@gentoo.org>
137
138 * simops.c (OP_10007E0): Change reterr to RETERR.
139
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1402021-01-30 Mike Frysinger <vapier@gentoo.org>
141
142 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
143
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1442021-01-11 Mike Frysinger <vapier@gentoo.org>
145
146 * config.in, configure: Regenerate.
147 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
148 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
149
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1502021-01-09 Mike Frysinger <vapier@gentoo.org>
151
152 * configure: Regenerate.
153
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1542021-01-09 Mike Frysinger <vapier@gentoo.org>
155
156 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
157 * configure: Regenerate.
158
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1592021-01-08 Mike Frysinger <vapier@gentoo.org>
160
161 * configure: Regenerate.
162
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1632021-01-04 Mike Frysinger <vapier@gentoo.org>
164
165 * configure: Regenerate.
166
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1672017-09-06 John Baldwin <jhb@FreeBSD.org>
168
169 * configure: Regenerate.
170
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1712016-01-10 Mike Frysinger <vapier@gentoo.org>
172
173 * config.in, configure: Regenerate.
174
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1752016-01-10 Mike Frysinger <vapier@gentoo.org>
176
177 * configure: Regenerate.
178
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1792016-01-10 Mike Frysinger <vapier@gentoo.org>
180
181 * configure: Regenerate.
182
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1832016-01-10 Mike Frysinger <vapier@gentoo.org>
184
185 * configure: Regenerate.
186
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1872016-01-10 Mike Frysinger <vapier@gentoo.org>
188
189 * configure: Regenerate.
190
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1912016-01-10 Mike Frysinger <vapier@gentoo.org>
192
193 * configure: Regenerate.
194
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1952016-01-10 Mike Frysinger <vapier@gentoo.org>
196
197 * configure: Regenerate.
198
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1992016-01-10 Mike Frysinger <vapier@gentoo.org>
200
201 * configure: Regenerate.
202
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2032016-01-09 Mike Frysinger <vapier@gentoo.org>
204
205 * config.in, configure: Regenerate.
206
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2072016-01-06 Mike Frysinger <vapier@gentoo.org>
208
209 * interp.c (sim_open): Mark argv const.
210 (sim_create_inferior): Mark argv and env const.
211
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2122016-01-04 Mike Frysinger <vapier@gentoo.org>
213
214 * configure: Regenerate.
215
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2162016-01-03 Mike Frysinger <vapier@gentoo.org>
217
218 * interp.c (sim_open): Update sim_parse_args comment.
219
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2202016-01-03 Mike Frysinger <vapier@gentoo.org>
221
222 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
223 * configure: Regenerate.
224
1ac72f06
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2252016-01-02 Mike Frysinger <vapier@gentoo.org>
226
227 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
228 LITTLE.
229 * configure: Regenerate.
230
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2312015-12-30 Mike Frysinger <vapier@gentoo.org>
232
233 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
234 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
235 (sim_store_register): Rename to ...
236 (v850_reg_store): ... this.
237 (sim_fetch_register): Rename to ...
238 (v850_reg_fetch): ... this.
239
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2402015-12-27 Mike Frysinger <vapier@gentoo.org>
241
242 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
243
1b393626
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2442015-12-26 Mike Frysinger <vapier@gentoo.org>
245
246 * config.in, configure: Regenerate.
247
84e8e361
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2482015-12-24 Mike Frysinger <vapier@gentoo.org>
249
250 * sim-main.h (WITH_WATCHPOINTS): Delete.
251
1d19cae7
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2522015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
253
254 * simops.c (v850_bins): Fix left shift of negative value.
255
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2562015-11-17 Mike Frysinger <vapier@gentoo.org>
257
258 * sim-main.h (WITH_CORE): Delete.
259
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2602015-11-17 Mike Frysinger <vapier@gentoo.org>
261
262 * sim-main.h (WITH_MODULO_MEMORY): Delete.
263
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2642015-11-15 Mike Frysinger <vapier@gentoo.org>
265
266 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
267
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2682015-11-14 Mike Frysinger <vapier@gentoo.org>
269
270 * interp.c (sim_close): Delete.
271
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2722015-06-23 Mike Frysinger <vapier@gentoo.org>
273
274 * configure: Regenerate.
275
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2762015-06-12 Mike Frysinger <vapier@gentoo.org>
277
278 * configure: Regenerate.
279
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2802015-06-12 Mike Frysinger <vapier@gentoo.org>
281
282 * configure: Regenerate.
283
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2842015-06-11 Mike Frysinger <vapier@gentoo.org>
285
286 * interp.c (INLINE): Delete define.
287
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2882015-04-18 Mike Frysinger <vapier@gentoo.org>
289
290 * sim-main.h (SIM_CPU): Delete.
291
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2922015-04-18 Mike Frysinger <vapier@gentoo.org>
293
294 * sim-main.h (sim_cia): Delete.
295
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2962015-04-17 Mike Frysinger <vapier@gentoo.org>
297
298 * sim-main.h (CIA_GET, CIA_SET): Delete.
299
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3002015-04-15 Mike Frysinger <vapier@gentoo.org>
301
302 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
303 * sim-main.h (STATE_CPU): Delete.
304
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3052015-04-13 Mike Frysinger <vapier@gentoo.org>
306
307 * configure: Regenerate.
308
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3092015-04-13 Mike Frysinger <vapier@gentoo.org>
310
311 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
312 * interp.c (v850_pc_get, v850_pc_set): New functions.
313 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
314 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
315 (sim_pc_get): Delete.
316 * sim-main.h (SIM_CPU): Define.
317 (struct sim_state): Change cpu to an array of pointers.
318 (STATE_CPU): Drop &.
319
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3202015-04-06 Mike Frysinger <vapier@gentoo.org>
321
322 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
323
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3242015-03-31 Mike Frysinger <vapier@gentoo.org>
325
326 * config.in, configure: Regenerate.
327
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3282015-03-24 Mike Frysinger <vapier@gentoo.org>
329
330 * interp.c (sim_pc_get): New function.
331
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3322015-03-16 Mike Frysinger <vapier@gentoo.org>
333
334 * config.in, configure: Regenerate.
335
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3362015-03-14 Mike Frysinger <vapier@gentoo.org>
337
338 * Makefile.in (SIM_RUN_OBJS): Delete.
339
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3402015-03-14 Mike Frysinger <vapier@gentoo.org>
341
342 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
343 string.h & strings.h & time.h.
344 * aclocal.m4, configure: Regenerate.
345
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3462015-02-27 Nick Clifton <nickc@redhat.com>
347
348 * sim-main.h (reg64_t): New type.
349 (v850_regs): Add selID_sregs field.
350 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
351 * v850-dc: Add fields for v850e3v5 instructions.
352 * v850.igen (cvtf.dl): Use correctly signed local value.
353 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
354 Likewise.
355 * interp.c: Fix old style function declarations.
356 * simops.c: Likewise.
357
9ad55e9b
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3582015-02-24 Nick Clifton <nickc@redhat.com>
359
360 * v850.igen: Add more e3v5 support.
361 (FMAF.S): New pattern.
362 (FMSF.S): New pattern.
363 (FNMAF.S): New pattern.
364 (FNMSF.S): New pattern.
365 (cnvq15q30): New pattern.
366 (cnvq30q15): New pattern.
367 (cnvq31q62): New pattern.
368 (cnvq62q31): New pattern.
369 (dup.h): New pattern.
370 (dup.w): New pattern.
371 (expq31): New pattern.
372 (modadd): New pattern.
373 (mov.dw): New pattern.
374 (mov.h): New pattern.
375 (mov.w): New pattern.
376 (pki16i32): New pattern.
377 (pki16ui8): New pattern.
378 (pki32i16): New pattern.
379 (pki64i32): New pattern.
380 (pkq15q31): New pattern.
381 (pkq30q31): New pattern.
382 (pkq31q15): New pattern.
383 (pkui8i16): New pattern.
384 (vabs.h): New pattern.
385 (vabs.w): New pattern.
386 (vadd.dw): New placeholder pattern.
387 (vadd.h): New placeholder pattern.
388 (vadd.w): New placeholder pattern.
389 (vadds.h): New placeholder pattern.
390 (vadds.w): New placeholder pattern.
391 (vaddsat.h): New placeholder pattern.
392 (vaddsat.w): New placeholder pattern.
393 (vand): New pattern.
394 (vbiq.h): New placeholder pattern.
395 (vbswap.dw): New placeholder pattern.
396 (vbswap.h): New placeholder pattern.
397 (vbswap.w): New placeholder pattern.
398 (vcalc.h): New placeholder pattern.
399 (vcalc.w): New placeholder pattern.
400 (vcmov): New placeholder pattern.
401
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4022014-08-19 Alan Modra <amodra@gmail.com>
403
404 * configure: Regenerate.
405
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4062014-08-15 Roland McGrath <mcgrathr@google.com>
407
408 * configure: Regenerate.
409 * config.in: Regenerate.
410
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4112014-03-04 Mike Frysinger <vapier@gentoo.org>
412
413 * configure: Regenerate.
414
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4152013-09-23 Alan Modra <amodra@gmail.com>
416
417 * configure: Regenerate.
418
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4192013-06-03 Mike Frysinger <vapier@gentoo.org>
420
421 * aclocal.m4, configure: Regenerate.
422
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4232013-05-13 Nick Clifton <nickc@redhat.com>
424
425 * v850.igen (LDSR): Accept but ignore a selID parameter.
426
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4272013-05-10 Freddie Chopin <freddie_chopin@op.pl>
428
429 * configure: Rebuild.
430
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4312013-01-28 Nick Clifton <nickc@redhat.com>
432
433 * simops.c (v850_rotl): New function.
434 (v850_bins): New function.
435 * simops.h: Add prototypes fir v850_rotl and v850_bins.
436 * v850-dc: Add entries for V850e3v5.
437 * v850.igen: Add support for v850e3v5.
438 (ld.dw, st.dw, rotl, bins): New patterns.
439
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4402013-01-10 Nick Clifton <nickc@redhat.com>
441
442 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
443 architecture type. Add support for bfd_mach_v850e2 and
444 bfd_mach_v850e2v3 machine numbers.
72f4393d
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445 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
446 (cmpf.d): Correct order of operands.
447 (cmpf.s): Likewise.
448 (trncf.dul): New pattern.
449 (trncf.duw): New pattern.
450 (trncf.sul): New pattern.
451 (trncf.suw): New pattern.
452 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 453
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4542012-09-13 Nick Clifton <nickc@redhat.com>
455
456 * v850.igen (W,WWWW): Correct computation of register number.
457 (JR32): Remove unnecessary comma.
458 (cmovf.s): Register 0 is an invalid source register.
459 (maddf.s): Remove bogus intermediary rounding.
460 (nmaddf.s): Likewise.
461 (trncf.sl): Remove bogus initial rounding.
462 (trncf.dw): Likewise.
463 (trncf.sl): Likewise.
464 (trncf.sw): Likewise.
465
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4662012-06-15 Joel Brobecker <brobecker@adacore.com>
467
468 * config.in, configure: Regenerate.
469
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4702012-03-28 Rathish C <rathish.c@kpitcummins.com>
471
472 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
473 mpu1_sregs, and fpu_sregs.
474 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
475 in _v850_regs struct.
476 (SP_REGNO): Define.
477 (SP): Redefine using SP_REGNO.
478 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
479 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
480 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
481 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
482 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
483 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
484 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
485 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
486 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
487 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
488 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
489 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
490 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
491 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
492 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
493 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
494 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
495 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
496 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
497 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
498 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
499 (FPU_COMPARE): New enum.
500 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
501 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
502 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
503 * simops.c (Add32): Update prototype.
504 (update_fpsr): New function.
505 (SignalException): New function.
506 (SignalExceptionFPE): New function.
507 (check_invalid_snan): New function.
508 (v850_float_compare): New function.
509 (v850_div): New function.
510 (v850_divu): New function.
511 (v850_sar): New function.
512 (v850_shl): New function.
513 (v850_shr): New function.
514 (v850_satadd): New function.
515 (v850_satsub): New function.
516 (load_data_mem): New function.
517 (store_data_mem): New function.
518 (mpu_load_mem_test): New function.
519 (mpu_store_mem_test): New function.
520 * simops.h: Add function prototype for above mentioned functions.
521 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
522 * v850-dc: Add entry for v850e2 and v850e2v3.
523 * v850.igen: Add support for v850e2 and v850e2v3.
524
2232061b
MF
5252012-03-24 Mike Frysinger <vapier@gentoo.org>
526
527 * aclocal.m4, config.in, configure: Regenerate.
528
db2e4d67
MF
5292011-12-03 Mike Frysinger <vapier@gentoo.org>
530
531 * aclocal.m4: New file.
532 * configure: Regenerate.
533
9c082ca8
MF
5342011-10-17 Mike Frysinger <vapier@gentoo.org>
535
536 * configure.ac: Change include to common/acinclude.m4.
537
6ffe910a
MF
5382011-10-17 Mike Frysinger <vapier@gentoo.org>
539
540 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
541 call. Replace common.m4 include with SIM_AC_COMMON.
542 * configure: Regenerate.
543
2419798b
MF
5442011-07-05 Mike Frysinger <vapier@gentoo.org>
545
546 * interp.c (sim_do_command): Delete.
547
d0f0baa2
KB
5482011-03-21 Kevin Buettner <kevinb@redhat.com>
549
550 * simops (OP_10007E0): Update errno handling as most traps
551 do not invoke the host's functionality directly. Invoke
552 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
553 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
554
d79fe0d6
MF
5552011-02-14 Mike Frysinger <vapier@gentoo.org>
556
557 * simops.c (OP_10007E0): Change zfree to free.
558
dae477fe
AB
5592011-01-11 Andrew Burgess <aburgess@broadcom.com>
560
561 * interp.c (sim_store_register): Update return value to
562 match new API.
563
4e9586f0
MF
5642010-03-30 Mike Frysinger <vapier@gentoo.org>
565
566 * interp.c (interrupt_names): Add const to pointer type.
567 (do_interrupt): Add const to interrupt_name.
568
3725885a
RW
5692010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
570
571 * configure: Regenerate.
572
d6416cdc
RW
5732009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
574
81ecdfbb
RW
575 * config.in: Regenerate.
576 * configure: Likewise.
577
d6416cdc
RW
578 * configure: Regenerate.
579
b5bd9624
HPN
5802008-07-11 Hans-Peter Nilsson <hp@axis.com>
581
582 * configure: Regenerate to track ../common/common.m4 changes.
583 * config.in: Ditto.
584
6efef468 5852008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
586 Daniel Jacobowitz <dan@codesourcery.com>
587 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
588
589 * configure: Regenerate.
590
c5fbc25b
DD
5912008-02-05 DJ Delorie <dj@redhat.com>
592
98e460c3
DD
593 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
594 (OP_18007E0): Likewise.
595 (OP_2C007E0): Likewise.
596 (OP_28007E0): Likewise.
597 * v850.igen (divh): Likewise.
72f4393d 598
c5fbc25b
DD
599 * simops.c (OP_C0): Correct saturation logic.
600 (OP_220): Likewise.
601 (OP_A0): Likewise.
602 (OP_660): Likewise.
603 (OP_80): Likewise.
604
605 * simops.c (OP_2A0): If the shift count is zero, clear the
606 carry.
607 (OP_A007E0): Likewise.
608 (OP_2C0): Likewise.
609 (OP_C007E0): Likewise.
610 (OP_280): Likewise.
611 (OP_8007E0): Likewise.
612
613 * simops.c (OP_2C207E0): Correct PSW flags for special divu
614 conditions.
615 (OP_2C007E0): Likewise, for div.
616 (OP_28207E0): Likewise, for divhu.
617 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
618 operand.
619 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 620
c5fbc25b
DD
621 * v850.igen (bsh): Fix carry logic.
622
cb5c8c39
DJ
6232007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
624
625 * Makefile.in (interp.o): Uncomment and update.
626
edc5d9ec
HPN
6272006-12-21 Hans-Peter Nilsson <hp@axis.com>
628
629 * acconfig.h: Remove.
630 * config.in: Regenerate.
631
e85e3205
RE
6322006-06-13 Richard Earnshaw <rearnsha@arm.com>
633
634 * configure: Regenerated.
635
2f0122dc
DJ
6362006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
637
638 * configure: Regenerated.
639
20e95c23
DJ
6402006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
641
642 * configure: Regenerated.
643
2b193c4a
MK
6442005-03-23 Mark Kettenis <kettenis@gnu.org>
645
646 * configure: Regenerate.
647
35695fd6
AC
6482005-01-14 Andrew Cagney <cagney@gnu.org>
649
650 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
651 explicit call to AC_CONFIG_HEADER.
652 * configure: Regenerate.
653
f0569246
AC
6542005-01-12 Andrew Cagney <cagney@gnu.org>
655
656 * configure.ac: Update to use ../common/common.m4.
657 * configure: Re-generate.
658
38f48d72
AC
6592005-01-11 Andrew Cagney <cagney@localhost.localdomain>
660
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662
b7026657
AC
6632005-01-07 Andrew Cagney <cagney@gnu.org>
664
665 * configure.ac: Rename configure.in, require autoconf 2.59.
666 * configure: Re-generate.
667
379832de
HPN
6682004-12-08 Hans-Peter Nilsson <hp@axis.com>
669
670 * configure: Regenerate for ../common/aclocal.m4 update.
671
4389ce38
MK
6722004-01-18 Mark Kettenis <kettenis@gnu.org>
673
674 * simops.c: Include <sys/types.h>.
675
c5ea1d53
NC
6762003-09-05 Andrew Cagney <cagney@redhat.com>
677 Nick Clifton <nickc@redhat.com>
678
679 * interp.c (sim_open): Accept bfd_mach_v850e1.
680 * v850-dc: Add entry for v850e1.
681 * v850.igen: Add support for v850e1.
682 Add code for DBTRAP and DBRET instructions.
683 (dbtrap): Create a separate v850e1 specific instruction.
684 Only generate a trap if the target is not the v850e1.
685 Otherwise treat it as a special kind of branch.
686 (break): Mark as v850/v850e specific.
72f4393d 687
ae451ac6
ILT
6882003-05-16 Ian Lance Taylor <ian@airs.com>
689
690 * Makefile.in (SHELL): Make sure this is defined.
691 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
692
ebc115b7
NC
6932003-04-06 Nick Clifton <nickc@redhat.com>
694
1eec9e33
NC
695 * simops.c (OP_40): Delete. Move code to...
696 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
697 * simops.h (OP_40): Remove prototype.
698
6b4a8935
AC
6992003-02-27 Andrew Cagney <cagney@redhat.com>
700
701 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
702
0da2b665
AC
7032002-11-30 Andrew Cagney <cagney@redhat.com>
704
705 * simops.c: Use int, 1, 0 instead of boolean, true and false.
706 * sim-main.h: Ditto.
707
30458d39
JW
7082002-09-27 Jim Wilson <wilson@redhat.com>
709
710 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
711 before.
712 (BIT_CHANGE_OP): Likewise.
713
2e8162ce
JW
7142002-09-26 Jim Wilson <wilson@redhat.com>
715
716 * simops (OP_10007E0): Don't subtract 4 from PC.
717
5d6a173d
NC
7182002-09-19 Nick Clifton <nickc@redhat.com>
719
720 * interp.c (sim_open): Remove reference to v850ea.
721 (sim_create_inferior): Likewise.
722 * v850-dc: Likewise.
723 * v850.igen: Remove all references to v850ea, including v850ea
724 specific instructions.
725
e551c257
NC
7262002-08-29 Nick Clifton <nickc@redhat.com>
727
728 From 2001-08-23 Catherine Moore <clm@redhat.com>
729
730 * Makefile.in: Add gen-zero-r0 option.
731 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
732 * simops.c (OP_24007E0): Sign extend the imm9
733 operand of a mul instruction.
734
d62274a3
AC
7352002-06-17 Andrew Cagney <cagney@redhat.com>
736
737 * simops.c (trace_result): Fix printf formatting.
738
c8cca39f
AC
7392002-06-16 Andrew Cagney <ac131313@redhat.com>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742
7ef2d4e7
AC
7432001-12-02 Andrew Cagney <ac131313@redhat.com>
744
745 * Makefile.in (simops.h, table.c): Delete targets.
746 (tmp-gencode, gencode.o, gencode): Delete targets.
747 (simops.h): New file.
748 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
749 * gencode.c: Delete file.
72f4393d 750
d4424ada
C
7512001-04-15 J.T. Conklin <jtc@redback.com>
752
753 * Makefile.in (simops.o): Add simops.h to dependency list.
754
1e6cd159
AC
7552001-03-14 Andrew Cagney <ac131313@redhat.com>
756
757 * Makefile.in (gencode): Link with libintl.
758
42acc51e
JL
7592001-01-31 Jonathan Larmour <jlarmour@redhat.com>
760
761 * Makefile.in (gencode): Link with libopcodes in build tree rather
762 than building source files from there.
763
896ad910
NC
7642000-05-30 Nick Clifton <nickc@cygnus.com>
765
766 * v850.igen: Remove illegal instruction pattern, since it is the
767 same as the breakpoint pattern.
768
eb2d80b4
AC
769Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
772
b9791fcd
FCE
7732000-04-14 Gary Thomas <gthomas@redhat.com>
774
775 * v850.igen: Define 'br *' as illegal since this is the only
776 way to provide a breakpoint on some v850 family processors.
777
de616bc7
FCE
7782000-03-24 Frank Ch. Eigler <fche@redhat.com>
779
780 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
781
d4f3574e
SS
782Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
cd0fc7c3
SS
7861999-05-08 Felix Lee <flee@cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 789
c906108c
SS
790Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
793
794Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * Makefile.in (simops.o): Depends on targ-vals.h
797 * simops.c: Include targ-vals.h instead of
798 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
799 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
800 Replace signed long int with signed32.
801
802Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
803
804 * interp.c: #include "itable.h".
805 (get_insn_name): New function.
806 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
807 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
808
809Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
810
811 * sim-main.h (INSN_NAME): New arg `cpu'.
812
813Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
814
72f4393d 815 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
816
817Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
818
819 * configure: Regenerated to track ../common/aclocal.m4 changes.
820 * config.in: Ditto.
821
822Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
823
824 * acconfig.h: New file.
825 * configure.in: Reverted change of Apr 24; use sinclude again.
826
827Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
828
829 * configure: Regenerated to track ../common/aclocal.m4 changes.
830 * config.in: Ditto.
831
832Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
833
834 * configure.in: Don't call sinclude.
835
836Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 * sim-main.h (SIM_MAIN_H): Wrap header.
840
841Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
844
845Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
846
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
848
849Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * interp.c (sim_stop): Delete, second attempt.
852
853Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * interp.c (sim_info): Delete.
856
857Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
860
861 * simops.c (trace_result): Call trace_generic instead of
862 trace_one_insn.
863 (trace_module): Change variable type to integer.
864 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
865
866 * sim-main.h (trace_module): Change variable decl to integer type.
867 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 868
c906108c
SS
869Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
870
871 * interp.c (sim_store_register, sim_fetch_register): Pass in
872 length parameter. Return -1.
873
874Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
877 IMEM_IMMED. To match recent igen change.
878
879Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * configure: Regenerated to track ../common/aclocal.m4 changes.
882
883Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * configure: Regenerated to track ../common/aclocal.m4 changes.
886
887Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * sim-main.h (CPU_CIA): Delete, replaced by.
890 (CIA_SET, CIA_SET): Define.
891
892Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
893
894 * configure: Regenerated to track ../common/aclocal.m4 changes.
895
896Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
897
898 * configure: Regenerated to track ../common/aclocal.m4 changes.
899 * config.in: Ditto.
900
901Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
902
903 * v850.igen: Revert break value back to its old value.
904
905Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
906
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
908
909Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
910
911 * v850.igen: Make break have a zero first field, since otherwise
912 it clashes with the DIVH instruction.
913
914Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
917 sim_stopped instead of sim_signalled.
918
919 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
920 SIM_SIGTRAP.
921 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 922
c906108c
SS
923 * sim-main.h, simops.c, interp.c: Do not include signal.h.
924
925 * sim-main.h: Include sim-signal.h instead of signal.h.
926 (SIGTRAP, SIGQUIT): Delete definition.
927 (SIG_V850_EXIT): Delete definition.
928
929Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
930
931 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
932
933Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * interp.c (sim_open): Check state magic number.
936 (sim-assert.h): Include.
937
938Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * v850.igen: Add model filter field to records.
941
942Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
945
946Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
947
948 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
949 SIM_ENGINE_RESTART_HOOK.
72f4393d 950
c906108c
SS
951Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
954
955Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
958
959 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
960 architecture with MSB == 31.
961
962Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
965
966Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
969
970Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
973 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
974 (SIM_EXTRA_CFLAGS): Update.
72f4393d 975
c906108c
SS
976Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
979 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
980
981Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
984 * configure: Regenerated to track ../common/aclocal.m4 changes.
985
986Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
989 (disp22): Only shift left by 1, not 2.
990 ("jmp"): Ensure PC is 2 byte aligned.
991
992 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
993 v850.igen. Fix tracing.
994
995 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
996 "sld.w" insns to v850.igen. Fix tracing.
997 (OP_70): Ditto for "sld.hu".
998
999 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
1000
1001 * simops.c (condition_met): Make global.
1002
1003 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
1004 TRACE_ST): Define.
1005 (TRACE_LD_NAME): Define.
1006
1007 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
1008
1009Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 1012
c906108c
SS
1013 * interp.c (hash): Delete.
1014
1015 * v850.igen (nop): Really do nothing.
1016
1017 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
1018 before.
1019 * v850.igen (reti): Return to current PC not previous.
1020
1021Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
1024 (trace_module): Global, save component/module name across insn.
1025
1026 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 1027
c906108c
SS
1028 * v850.igen (callt): Load correct number of bytes. Fix tracing.
1029 (stsr, ldsr): Correct src, dest fields. Fix tracing.
1030 (ctret): Force alignment. Fix tracing.
72f4393d 1031
c906108c
SS
1032Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033
1034 * simops.c (trace_output): Add result argument.
1035 (trace_result): New function. Simpler version of trace_output,
1036 assumes trace needed.
1037 (trace_output): Call trace_result.
1038 (trace_output): For IMM_REG_REG, trace correct register.
1039 (trace_input): Add case for 16bit immediates.
1040 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
1041
1042 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
1043 (trace_values, trace_name, trace_pc, trace_num_values): Make
1044 global.
1045 (GR, SR): Define.
72f4393d 1046
c906108c
SS
1047 v850.insn (movea, stsr): Use.
1048 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 1049
c906108c
SS
1050Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1051
1052 * simops.c: Move "movea" from here.
1053 * v850.igen: To here.
1054
1055 * v850.igen (simm16): Define, sign extend imm16.
1056 (uimm16): Define, no sign extension.
1057 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 1058
c906108c
SS
1059 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1060 "mov32" from here.
1061 * v850.igen: To here.
1062 (switch): Fix off by two error in NIA calc.
72f4393d 1063
c906108c
SS
1064Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1067 New static globals.
1068 (trace_input): Just save pc, name and values for trace_output.
1069 (trace_output): Write trace values to a buffer. Use
1070 trace_one_insn to print trace info and buffer.
1071 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1072
c906108c
SS
1073Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1074
1075 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1076 can be masked out.
1077
1078 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1079 instructions from here.
1080 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1081 setting PSW.
72f4393d 1082
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SS
1083 * interp.c (sim_open): Set psw_mask if machine known.
1084
1085Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1088 * v850.igen (break): New instruction, breakpoint simulator.
1089 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1090
1091Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1092
1093 * simops.c (Multiply64): Don't store into register zero.
1094
1095Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * Makefile.in (semantics.o): Add dependency.
1098
1099 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1100 do not adjust CIA/NIA.
1101
1102Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1105
c906108c
SS
1106 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1107 "divun", "pushml" code from here to v850.igen.
1108 (divun): Make global.
1109 (type3_regs): Make global
72f4393d 1110
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SS
1111 * v850.igen: Move simops.c code to here.
1112
1113 * interp.c (sim_create_inferior): For v850eq set US bit by
1114 default.
1115
1116 * interp.c (sim_open): Don't set arch, now set by
1117 sim_analyze_program.
1118
1119 * configure: Regenerated to track ../common/aclocal.m4 changes.
1120
1121Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * simops.c (op_types): Move from here.
1124 sim-main.h: To here.
1125
1126 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1127
1128 * simops.c (OP_60): Move "jmp" code from here.
1129 * v850.igen (jmp): To here.
1130
1131 * simops.c (OP_60): Move "sld.bu" code from here.
1132 * v850.igen (sld.bu): To here.
1133
1134Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * v850.igen (prepare, ...): Add to v850eq architecture.
1137
1138 * interp.c (sim_open): Default to v850eq.
72f4393d 1139
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SS
1140 * interp.c (sim_open): Default to v850e.
1141 * sim-main.h (signal.h): Include.
1142
1143 * v850.igen (illegal): Report/halt illegal instructions.
1144
1145 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1146
1147 * configure.in: Add reserved bits option.
1148 * configure: Regenerate.
1149
1150Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1153
72f4393d 1154 * sim-main.h (INSN_NAME):
c906108c
SS
1155
1156 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1157 (SIM_EXTRA_DEPS): Add itable.h
1158 (tmp-gencode): Does not depend on simops.h
1159
1160 * sim-main.h (itable.h): Include.
1161 (MAX_INSNS, INSN_NAME): Define.
1162
1163 * interp.c: Compute inttype from the interrupt_names index that
1164 was passed in.
1165
1166Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * simops.c (trace_input): Use trace_printf instead of
1169 sim_io_printf.
1170 (trace_output): Ditto.
1171 (trace_input): Only trace when TRACE_ALU_P. Delete code
1172 disasembling instruction.
1173 (trace_output): Only trace when TRACE_ALU_P.
1174
1175Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * simops.c (trace_input, trace_output): Use sim_io_printf.
1178 (OP_620): Pass correct argument to trace.
1179 (OP_E607E0): Ditto.
1180 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1181 struct.
1182
1183Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * v850.igen: New file.
1186 * v850-dc: New file.
1187
1188Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190
1191 * sim-main.h (SEXT16): Delete, use EXTEND16.
1192 (SEXT8): Delete, use EXTEND8.
1193 (SEXT32): Delete, used?
1194 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1195 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1196
c906108c
SS
1197 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1198
1199 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1200 replace with TRACE_INSN_P and TRACE_ALU_P.
1201
1202 * simops.c (trace_input, trace_output): Update.
1203
1204 * interp.c (sim_engine_run): Delete.
1205 (lookup_hash): Delete.
1206 (sim_open): Do not fill hash table.
1207 (sim_trace): Delete.
1208
1209Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * simops.c (OP_FFFF): Use sim_engine_halt.
1212 (OP_12007E0): Ditto.
1213 (OP_10007E0): Ditto.
1214
1215 * sim-main.h (struct sim_cpu): Delete member exception. Using
1216 sim-engine et.al.
1217
1218 * interp.c (sim_info): Do not do anything in sim-info.
1219 (sim_stop): Delete, replace with sim-stop.
1220 (sim_stop_reason): Delete, replace with sim-reason.
1221
1222 * sim-main.h (WITH_WATCHPOINTS): Define.
1223 (WITH_MODULO_MEMORY): Define
72f4393d 1224
c906108c
SS
1225 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1226 sim-reason.
1227
1228 * interp.c (enum interrupt_cond_type): Delete.
1229 (struct interrupt_generator): Delete.
1230 (enum interrupt_type): Drop int_none.
1231 (sim_open): Initialize WATCHPOINT module.
1232 (sim_resume, sim_run): Rename sim_resume to sim_run.
1233 (sim_engine_run): Replace interrupt code with call to sim-events.
1234 (sim_set_interrupt): Delete.
1235 (sim_parse_number): Delete.
1236
1237Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1238
1239 * configure: Regenerated to track ../common/aclocal.m4 changes.
1240
1241Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1242
1243 * simops.c (fetch_argv): New function, fetch a arg vector from
1244 simulator memory.
1245
1246 * configure.in: Check for fork, execve, execv.
1247 * configure: Regenerate.
1248
1249 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1250 T2H_4 for byte swapping.
1251
1252 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1253 put_half, put_byte): Delete.
1254
1255 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1256
1257 * sim-main.h (load_mem, store_mem): Redefine as macros.
1258 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1259
1260 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1261 transfer data via a buffer.
1262 (fetch_str): New function, fetch string from memory.
1263
1264 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1265
1266 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1267 via sim_do_command.
1268 (sim_do_command): Print error if memory-map command is used. Call
1269 sim_args_command.
1270 (map): Delete, replaced by sim-core.
1271 (sim_memory_init): Delete, replaced by sim-core.
1272 (sim_set_memory_map): Delete, replaced by sim-memopt.
1273 (load_mem): Delete, replaced by sim-core.
1274 (store_mem): Delete, replaced by sim-core.
1275 (sim_write): Delete, replaced by sim-hrw.
1276 (sim_read): Delete, replaced by sim-hrw.
1277
1278 * sim-main.h (struct sim_state): Remove memory members, using
1279 sim-core.c
1280
1281Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1284 * interp.c (map): Do not add to a void pointer.
72f4393d 1285
c906108c
SS
1286 * Makefile.in (INCLUDE): Add sim-main.h
1287
1288 * configure.in: Check for time.h
1289 * configure: Re-generate.
1290
1291 * interp.c (struct interrupt_generator): Make time unsigned long,
1292 address SIM_ADDR.
1293 (sim_resume): Make oldpc SIM_ADDR.
1294 (struct hash_entry): Make mask/opcode unsigned.
1295
1296 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1297
1298 * simops.c (utime.h): Include if available.
1299 (OP_10007E0): Check for UTIME function.
1300 (divun): Put parentheses around shift argument.
1301 (OP_640): Put parentheses around shift argument, was wrong.
1302 (OP_107F0): Return something.
1303
1304 * interp.c (sim_parse_number): Use strtoul not strtol.
1305 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1306
1307 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1308 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1309 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1310 (AC_CHECK_FUNCS): Add utime.
1311 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1312 configure: Regenerate.
72f4393d 1313
c906108c
SS
1314
1315 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1316 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1317 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1318 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1319 (SIM_ENDIAN, SIM_WARNGINS): Define.
1320
1321 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1322
1323 * interp.c (sim_resume): Pass sd around.
1324
1325 * simops.c (sim-main.h): Include.
1326
1327 * gencode.c (write_template): Generate #include sim-main.h.
1328 (write_opcodes): Ditto.
72f4393d 1329
c906108c
SS
1330 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1331 (v850_callback): Ditto.
1332 (sim_kind, myname): Ditto.
1333 (lookup_hash): Pass SD. Use sim_io_error.
1334 (sim_set_memory_map): Pass in SD, use.
1335 (init_system): Pass in SD, use.
1336 (sim_open): Update.
1337 (sim_set_profile): Delete.
1338 (sim_set_profile_size): Delete.
1339 (do_interrupt): Pass in SD, use.
1340 (sim_info): Use sim_io_printf.
1341 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1342 argument.
1343 (sim_load): Delete, use common/sim-hload.c
1344 (sim_size): Rename to sim_memory_init.
1345 (sim_write): Remove call to init_system.
1346 (init_system): Delete.
1347 (sim_set_callbacks): Delete.
1348 (sim_set_interrupt): Pass in SD, use.
1349 (start_time): Delete.
72f4393d 1350
c906108c
SS
1351 * v850_sim.h: Remove everything except `struct simops' from here.
1352 * sim-main.h: Move most to here.
1353 * gencode.c: Move #includes to here.
1354
1355 * sim-main.h(struct _sim_cpu): Rename struct _state.
1356 (#define PC, et.al.): Update
1357 (v850_callback): Delete. Replaced with SIM_DESC arg.
1358 (int8, uint8, int16, uint16, int32, uint32): Define types using
1359 unsigned8 et.al from common/sim-types.h.
1360 * sim-main.h (State): Define as STATE_CPU.
1361
1362Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * configure.in: Check for time, chmod.
1365 * configure: Regenerate.
1366 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1367
c906108c
SS
1368 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1369 sys/syscall.h.
1370 (OP_10007E0): Check the existance each SYS_* macro independantly.
1371
1372 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1373
1374Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1375
1376 * configure: Regenerated to track ../common/aclocal.m4 changes.
1377 * config.in: Ditto.
1378
1379Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1380
1381 * interp.c (sim_kill): Delete.
1382 (sim_create_inferior): Add ABFD argument.
1383 (sim_load): Move setting of PC from here.
1384 (sim_create_inferior): To here.
1385
1386Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * configure: Regenerated to track ../common/aclocal.m4 changes.
1389 * config.in: Ditto.
1390
1391Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1392
1393 * interp.c (sim_open): Add ABFD argument.
1394
1395Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1396
1397 * simops.c (bsh): Only set CY flag if either of the bottom
1398 bytes is zero.
72f4393d 1399
c906108c
SS
1400 * simops.c (prepare, dispose): Lower numbered
1401 registers go to higher numbered address.
1402
1403 * simops.c (unsigned divide instructions): S bit set if result has
1404 top bit set.
72f4393d 1405
c906108c
SS
1406 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1407 registers go to higher numbered address.
72f4393d 1408
c906108c
SS
1409Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1410
1411 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1412 interpretation of SR bit in list18 structure.
1413 (divn, divun): New functions to perform N step divide functions.
1414
1415Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1416
1417 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1418 with US bit set in the PSW.
1419
1420Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1421
1422 * interp.c (sim_resume): Opcode functions return amount to be
1423 added to PC and all opcodes take a standard format in the OP[]
1424 array.
72f4393d 1425
c906108c
SS
1426 (do_format_*): Functions removed.
1427
1428 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1429
c906108c
SS
1430 * gencode.c (write_header): Functions prototypes return an
1431 integer.
1432
1433 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1434
c906108c 1435 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1436
c906108c 1437 * simops.c: Add support for v850e instructions.
72f4393d 1438
c906108c 1439 * simops.c: Add support for v850eq instructions.
72f4393d 1440
c906108c
SS
1441Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1442
1443 * interp.c (sim_open): Add callback argument.
1444 (sim_set_callbacks): Delete SIM_DESC argument.
1445
1446Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1447
1448 * configure: Regenerated to track ../common/aclocal.m4 changes.
1449
1450Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1451
1452 * interp.c (prog_bfd_was_opened_p): New static local.
1453 (prog_bfd): New global variable.
1454 (sim_open): Undo patch to add -E support.
1455 (sim_close): Close prog_bfd if sim_load opened it.
1456 (sim_load): Record bfd of loaded file in prog_bfd.
1457 * simops.c (prog_bfd): Renamed from exec_bfd.
1458
1459Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1460
1461 * interp.c (sim_stop): Stub function.
1462
1463Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1464
1465 * Makefile.in (SIM_OBJS): Add sim-load.o.
1466 * interp.c (sim_kind, myname): New static locals.
1467 (sim_open): Set sim_kind, myname. Ignore -E arg.
1468 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1469 load file into simulator. Set start address from bfd.
1470 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1471
1472Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1473
1474 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1475 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1476
1477Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1478
1479 * configure: Regenerated to track ../common/aclocal.m4 changes.
1480 * config.in: Ditto.
1481
1482Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1483
1484 * interp.c (sim_open): New arg `kind'.
1485
1486 * configure: Regenerated to track ../common/aclocal.m4 changes.
1487
1488Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1489
1490 * configure: Regenerated to track ../common/aclocal.m4 changes.
1491
1492Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1493
1494 * configure: Regenerated to track ../common/aclocal.m4 changes.
1495
1496Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1497
1498 * configure: Re-generate.
1499
1500Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1501
1502 * configure: Regenerate to track ../common/aclocal.m4 changes.
1503
1504Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1505
1506 * interp.c (sim_open): New SIM_DESC result. Argument is now
1507 in argv form.
1508 (other sim_*): New SIM_DESC argument.
1509
1510Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1511
1512 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1513 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1514 * configure.in: sinclude ../common/aclocal.m4.
1515 * configure: Regenerated.
1516
1517Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1518
1519 * configure configure.in Makefile.in: Update to new configure
1520 scheme which is more compatible with WinGDB builds.
1521 * configure.in: Improve comment on how to run autoconf.
1522 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1523 * Makefile.in: Use autoconf substitution to install common
1524 makefile fragment.
1525
1526Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1527
1528 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1529 not zero extend.
1530
1531Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1532
1533 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1534 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1535 SYS_gettimeofday and SYS_utime from MSVC.
1536
1537Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1538
1539 * simops.c (OP_10007E0): Know that kill encodes the signal number
1540 via: 0xdead0000 | signal and turn it back into a signal.
1541
1542Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1543
1544 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1545
1546 * interp.c (sim_open): Cast calloc function.
1547 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1548 program exited with the appropriate exit code.
1549 (sim_set_interrupt): Declare buildargv.
1550
1551 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1552 type correct and work on big endian systems.
1553
1554Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1555
1556 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1557 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1558 * configure.in: Simplify using macros in ../common/aclocal.m4.
1559 Call AC_CHECK_HEADERS(unistd.h).
1560 * configure: Regenerated.
1561 * config.in: New file.
1562 * simops.c: #include "config.h". #include <unistd.h> if present.
1563
1564Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1565
1566 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1567 (EIPC, etc): New macros for system registers.
1568 * simops.c, interp.c: Use everywhere.
1569
1570 * interp.c: Add support for interrupts issued by interrupt
1571 generators, either PC- or time-based. Controlled by simulator
1572 command "sim interrupt".
1573
1574 * interp.c: Add support for variable-size allocation of memory,
1575 via simulator command "sim memory-map".
1576 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1577
c906108c 1578Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1579
1580 * simops.c: Include <sys/time.h> for struct timeval and
1581 struct timezone.
1582
c906108c
SS
1583Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1584
1585 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1586
1587 * simops.c (OP_10007E0): Handle SYS_time.
1588
1589Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1590
1591 * simops.c: Include <sys/stat.h>.
1592 (OP_10007E0): Handle SYS_stat.
1593
1594Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1595
1596 * simops.c (OP_10007E0): Don't declare errno.
1597
1598 * simops.c (OP_500): Mask off low bit in displacement
1599 for sld.w.
1600 (OP_501): Similarly.
1601
1602 * simops.c (OP_500): Fix displacement handling for sld.w.
1603 (OP_501): Similarly for sst.w.
1604
1605 * simops.c (trace_input): Remove all references to SEXT7.
1606 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1607 is zero extended for sst/sld instructions.
1608 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1609 was incorrect anyway).
1610
1611Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1612
1613 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1614 autoconf.
1615 * gencode.c (write_opcodes): Pad operands field to account for
1616 MSVC braindamage.
1617 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1618 doesn't support it. (Why is this here in the first place?!?)
1619 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1620 Change number of operands in struct simops from 9 to 6. Define
1621 SIGTRAP and SIGQUIT for MSVC.
1622
1623Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1624
1625 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1626 * (map): Add support for external mem in the 1->2 meg range.
1627 Also, abort() when memory access is way out of bounds. (Better to
1628 die than to give wrong result. (This will be fixed later.))
1629 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1630
1631Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1632
1633 * simops.c (trace_input): Swapped order of operands for output
1634 output of OP_IMM_REG. Changed the fetching of the operands for
1635 OP_LOAD32, and OP_STORE32 to work like op-function.
1636
c906108c
SS
1637Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1638
1639 * interp.c: Move includes of remote-sim.h and callback.h to
1640 v850-sim.h.
1641 * (lookup_hash): Add PC to report of hash failure.
1642 * (map load_mem store_mem): New memory subsystem. Models V851
1643 memory system.
1644 * (sim_write sim_read): Use new memory subsystem.
1645 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1646 to make user-defined traps work right.
1647 * simops.c (OP_*): Use new memory subsystem.
1648 * (OP_14007E0 (reti)): Implement reti.
1649 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1650 trap 31. Use new memory subsystem.
1651 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1652 load_mem in RLW macro.
1653
1654Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1655
1656 * gencode.c (write_opcodes): Output hex values for opcode mask
1657 and patterns.
1658 * interp.c (sim_resume): Save and restore PC from the appropriate
1659 register.
1660 * (sim_fetch_register sim_store_register): Fix byte-order problem
1661 with reading and writing registers.
1662 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1663
1664Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1665
72f4393d 1666 * simops.c (trace_input): Fix thinko.
c906108c
SS
1667
1668Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1669
1670 * simops.c (exec_bfd): Rename from sim_bfd.
1671 (trace_input): Ditto.
1672
1673Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1674
1675 * simops.c (trace_input): Use find_nearest_line to print line
1676 number, function name or file name of PC.
1677
1678Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1679
1680 * simops.c: Add tracing support. Use SEXTxx macros instead of
1681 doing hardwired shifts.
1682
1683 * configure.in (--enable-sim-cflags): Add switch to add additional
1684 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1685 tracing.
1686 * configure: Regenerate.
1687
1688 * Makefile.in: Don't require a VPATH capable make if configuring
1689 in the same directory. Don't use CFLAGS for configuration flags.
1690 Add flags from --enable-sim-cflags. Support canadian cross
1691 builds. Rebuild whole simulator if include files change.
1692
1693 * interp.c (v850_debug): New global for debugging.
1694 (lookup_hash,sim_size,sim_set_profile): Use
1695 printf_filtered callback, instead of calling printf directly.
1696 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1697
1698 * v850_sim.h: Use limits.h to set the various sized types.
1699 (SEXT{5,7,16,22}): New macros.
1700
1701Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1702
1703 * interp.c (hash): Make this an inline function
1704 when compiling with GCC. Simplify.
1705 * simpos.c: Explicitly include "sys/syscall.h". Remove
1706 some #if 0'd code. Enable more emulated syscalls.
1707
1708Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1709
1710 * interp.c: Fix sign bit handling for add and sub instructions.
1711
1712Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1713
1714 * gencode.c: Fix various indention & style problems.
1715 Remove test code. Remove #if 0 code.
1716 * interp.c: Provide prototypes for all static functions.
1717 Fix minor indention problems.
1718 (sim_open, sim_resume): Remove unused variables.
1719 (sim_read): Return type is "int".
1720 * simops.c: Remove unused variables.
1721 (divh): Make result of divide-by-zero zero.
1722 (setf): Initialize result to keep compiler quiet.
1723 (sar instructions): These just clear the overflow bit.
1724 * v850_sim.h: Provide prototypes for put_byte, put_half
1725 and put_word.
1726
1727 * interp.c: OP should be an array of 32bit operands!
1728 (v850_callback): Declare.
1729 (do_format_5): Fix extraction of OP[0].
1730 (sim_size): Remove debugging printf.
1731 (sim_set_callbacks): Do something useful.
1732 (sim_stop_reason): Gross hacks to get c-torture running.
1733 * simops.c: Simplify code for computing targets of bCC
1734 insns. Invert 's' bit if 'ov' bit is set for some
1735 instructions. Fix 'cy' bit handling for numerous
1736 instructions. Make the simulator stop when a halt
1737 instruction is encountered. Very crude support for
1738 emulated syscalls (trap 0).
1739 * v850_sim.h: Include "callback.h" and declare
1740 v850_callback. Items in the operand array are 32bits.
1741
1742Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1743
1744 * interp.c (sim_resume): Fix code to check for a format 3
1745 opcode.
1746 * simops.c: bCC insns only argument is a constant, not a
1747 register value (duh...)
1748
1749Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1750
1751 * simops.c: Fix "not1" and "set1".
1752
1753 * simops.c: Don't forget to initialize temp for
1754 "ld.h" and "ld.w"
1755
1756 * interp.c: Remove various debugging printfs.
1757
1758 * simops.c: Fix satadd, satsub boundary case handling.
1759
1760 * interp.c (hash): Fix.
1761 * interp.c (do_format_8): Get operands correctly and
1762 call the target function.
1763 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1764
1765Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1766
1767 * interp.c (do_format_4): Get operands correctly and
1768 call the target function.
1769 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1770 "sst.h", and "sst.w".
1771
1772 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1773 accordingly. Remove many unused definitions.
1774 * interp.c: The V850 doesn't have split I&D spaces. Change
1775 accordingly.
1776 (get_longlong, get_longword, get_word): Deleted.
1777 (write_longlong, write_longword, write_word): Deleted.
1778 (get_operands): Deleted.
1779 (get_byte, get_half, get_word): New functions.
1780 (put_byte, put_half, put_word): New functions.
1781 * simops.c: Remove unused functions. Rough cut at
1782 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1783
1784 * v850_sim.h (struct _state): Remove "psw" field. Add
1785 "sregs" field.
1786 (PSW): Remove bogus definition.
1787 * simops.c: Change condition code handling to use the psw
1788 register within the sregs array. Handle "ldsr" and "stsr".
1789
1790 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1791
1792 * interp.c (do_format_5): Get operands correctly and
1793 call the target function.
1794 (sim_resume): Don't do a PC update for format 5 instructions.
1795 * simops.c: Handle "jarl" and "jmp" instructions.
1796
1797 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1798 "di", and "ei" instructions correctly.
1799
1800 * interp.c (do_format_3): Get operands correctly and call
1801 the target function.
1802 * simops.c: Handle bCC instructions.
1803
1804 * simops.c: Add condition code handling to shift insns.
1805 Fix minor typos in condition code handling for other insns.
1806
1807 * Makefile.in: Fix typo.
1808 * simops.c: Add condition code handling to "sub" "subr" and
1809 "divh" instructions.
1810
1811 * interp.c (hash): Update to be more accurate.
1812 (lookup_hash): Call hash rather than computing the hash
1813 code here.
1814 (do_format_1_2): Handle format 1 and format 2 instructions.
1815 Get operands correctly and call the target function.
1816 (do_format_6): Get operands correctly and call the target
1817 function.
1818 (do_formats_9_10): Rough cut so shift ops will work.
1819 (sim_resume): Tweak to deal with format 1 and format 2
1820 handling in a single funtion. Don't update the PC
1821 for format 3 insns. Fix typos.
1822 * simops.c: Slightly reorganize. Add condition code handling
1823 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1824 and "not" instructions.
1825 * v850_sim.h (reg_t): Registers are 32bits.
1826 (_state): The V850 has 32 general registers. Add a 32bit
1827 psw and pc register too. Add accessor macros
1828
1829 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1830 changes from the d10v simulator.
1831
1832 * simops.c: Add shift support.
1833
1834 * simops.c: Add multiply & divide support. Abort for system
1835 instructions.
1836
1837 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1838 and subr. No condition codes yet.
1839
1840Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1841
72f4393d 1842 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1843 gencode.c, interp.c, simops.c: Created.