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sim: igen: harmonize tool variables
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
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a55b92be
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12021-06-08 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
4 with $(IGEN).
5
c469a502
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62021-06-08 Mike Frysinger <vapier@gentoo.org>
7
8 * configure.ac (AC_CHECK_FUNCS_ONCE): Remove chown.
9 * simops.c (OP_10007E0): Remove HAVE_CHOWN check.
10 * config.in, configure: Regenerate.
11
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122021-05-29 Mike Frysinger <vapier@gentoo.org>
13
14 * simops.c (OP_10007E0): Add (void*) casts to argv & envp.
15
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162021-05-17 Mike Frysinger <vapier@gentoo.org>
17
18 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
19
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202021-05-17 Mike Frysinger <vapier@gentoo.org>
21
22 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
23 (struct sim_state): Delete.
24
6df01ab8
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252021-05-16 Mike Frysinger <vapier@gentoo.org>
26
27 * interp.c, simops.c: Include defs.h.
28 * sim-main.h: Delete config.h include.
29
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302021-05-16 Mike Frysinger <vapier@gentoo.org>
31
32 * config.in, configure: Regenerate.
33
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342021-05-04 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
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382021-05-03 Simon Marchi <simon.marchi@polymtl.ca>
39
40 * interp.c (sim_open): Adjust format string specifier.
41
fe348617
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422021-05-01 Mike Frysinger <vapier@gentoo.org>
43
44 * config.in, configure: Regenerate.
45
66d055c7
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462021-04-26 Mike Frysinger <vapier@gentoo.org>
47
48 * aclocal.m4, config.in, configure: Regenerate.
49
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502021-04-22 Tom Tromey <tom@tromey.com>
51
52 * configure, config.in: Rebuild.
53
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542021-04-22 Tom Tromey <tom@tromey.com>
55
56 * Makefile.in (INCLUDE): Remove.
57
e7d8f1da
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582021-04-22 Tom Tromey <tom@tromey.com>
59
60 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
61
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622021-04-22 Tom Tromey <tom@tromey.com>
63
64 * configure: Rebuild.
65
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662021-04-21 Mike Frysinger <vapier@gentoo.org>
67
68 * aclocal.m4: Regenerate.
69
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702021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
71
72 * configure: Regenerate.
73
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742021-04-18 Mike Frysinger <vapier@gentoo.org>
75
76 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
77 * configure: Regenerate.
78
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792021-04-18 Mike Frysinger <vapier@gentoo.org>
80
81 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
82 delete time.
83 * configure: Regenerate.
84
d5a71b11
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852021-04-12 Mike Frysinger <vapier@gentoo.org>
86
87 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
88
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892021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
90
91 * Makefile.in: Set ASAN_OPTIONS when running igen.
92
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932021-04-02 Mike Frysinger <vapier@gentoo.org>
94
95 * Makefile.in (../igen/igen): Delete rule.
96 (tmp-igen): Delete ../igen make.
97
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982021-04-02 Mike Frysinger <vapier@gentoo.org>
99
100 * aclocal.m4, configure: Regenerate.
101
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1022021-02-28 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
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1062021-02-21 Mike Frysinger <vapier@gentoo.org>
107
108 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
109 * aclocal.m4, configure: Regenerate.
110
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1112021-02-13 Mike Frysinger <vapier@gentoo.org>
112
113 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
114 * aclocal.m4, configure: Regenerate.
115
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1162021-02-06 Mike Frysinger <vapier@gentoo.org>
117
118 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
119
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1202021-02-06 Mike Frysinger <vapier@gentoo.org>
121
122 * configure: Regenerate.
123
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1242021-01-31 Mike Frysinger <vapier@gentoo.org>
125
126 * simops.c: Include stdlib.h.
127 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
128 * configure: Regenerate.
129
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1302021-01-31 Mike Frysinger <vapier@gentoo.org>
131
132 * simops.c (OP_10007E0): Change reterr to RETERR.
133
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1342021-01-30 Mike Frysinger <vapier@gentoo.org>
135
136 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
137
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1382021-01-11 Mike Frysinger <vapier@gentoo.org>
139
140 * config.in, configure: Regenerate.
141 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
142 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
143
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1442021-01-09 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
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1482021-01-09 Mike Frysinger <vapier@gentoo.org>
149
150 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
151 * configure: Regenerate.
152
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1532021-01-08 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
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1572021-01-04 Mike Frysinger <vapier@gentoo.org>
158
159 * configure: Regenerate.
160
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1612017-09-06 John Baldwin <jhb@FreeBSD.org>
162
163 * configure: Regenerate.
164
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1652016-01-10 Mike Frysinger <vapier@gentoo.org>
166
167 * config.in, configure: Regenerate.
168
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1692016-01-10 Mike Frysinger <vapier@gentoo.org>
170
171 * configure: Regenerate.
172
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1732016-01-10 Mike Frysinger <vapier@gentoo.org>
174
175 * configure: Regenerate.
176
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1772016-01-10 Mike Frysinger <vapier@gentoo.org>
178
179 * configure: Regenerate.
180
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1812016-01-10 Mike Frysinger <vapier@gentoo.org>
182
183 * configure: Regenerate.
184
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1852016-01-10 Mike Frysinger <vapier@gentoo.org>
186
187 * configure: Regenerate.
188
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1892016-01-10 Mike Frysinger <vapier@gentoo.org>
190
191 * configure: Regenerate.
192
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1932016-01-10 Mike Frysinger <vapier@gentoo.org>
194
195 * configure: Regenerate.
196
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1972016-01-09 Mike Frysinger <vapier@gentoo.org>
198
199 * config.in, configure: Regenerate.
200
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2012016-01-06 Mike Frysinger <vapier@gentoo.org>
202
203 * interp.c (sim_open): Mark argv const.
204 (sim_create_inferior): Mark argv and env const.
205
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2062016-01-04 Mike Frysinger <vapier@gentoo.org>
207
208 * configure: Regenerate.
209
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2102016-01-03 Mike Frysinger <vapier@gentoo.org>
211
212 * interp.c (sim_open): Update sim_parse_args comment.
213
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2142016-01-03 Mike Frysinger <vapier@gentoo.org>
215
216 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
217 * configure: Regenerate.
218
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2192016-01-02 Mike Frysinger <vapier@gentoo.org>
220
221 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
222 LITTLE.
223 * configure: Regenerate.
224
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2252015-12-30 Mike Frysinger <vapier@gentoo.org>
226
227 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
228 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
229 (sim_store_register): Rename to ...
230 (v850_reg_store): ... this.
231 (sim_fetch_register): Rename to ...
232 (v850_reg_fetch): ... this.
233
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2342015-12-27 Mike Frysinger <vapier@gentoo.org>
235
236 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
237
1b393626
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2382015-12-26 Mike Frysinger <vapier@gentoo.org>
239
240 * config.in, configure: Regenerate.
241
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2422015-12-24 Mike Frysinger <vapier@gentoo.org>
243
244 * sim-main.h (WITH_WATCHPOINTS): Delete.
245
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2462015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
247
248 * simops.c (v850_bins): Fix left shift of negative value.
249
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2502015-11-17 Mike Frysinger <vapier@gentoo.org>
251
252 * sim-main.h (WITH_CORE): Delete.
253
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2542015-11-17 Mike Frysinger <vapier@gentoo.org>
255
256 * sim-main.h (WITH_MODULO_MEMORY): Delete.
257
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2582015-11-15 Mike Frysinger <vapier@gentoo.org>
259
260 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
261
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2622015-11-14 Mike Frysinger <vapier@gentoo.org>
263
264 * interp.c (sim_close): Delete.
265
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2662015-06-23 Mike Frysinger <vapier@gentoo.org>
267
268 * configure: Regenerate.
269
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2702015-06-12 Mike Frysinger <vapier@gentoo.org>
271
272 * configure: Regenerate.
273
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2742015-06-12 Mike Frysinger <vapier@gentoo.org>
275
276 * configure: Regenerate.
277
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2782015-06-11 Mike Frysinger <vapier@gentoo.org>
279
280 * interp.c (INLINE): Delete define.
281
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2822015-04-18 Mike Frysinger <vapier@gentoo.org>
283
284 * sim-main.h (SIM_CPU): Delete.
285
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2862015-04-18 Mike Frysinger <vapier@gentoo.org>
287
288 * sim-main.h (sim_cia): Delete.
289
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2902015-04-17 Mike Frysinger <vapier@gentoo.org>
291
292 * sim-main.h (CIA_GET, CIA_SET): Delete.
293
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2942015-04-15 Mike Frysinger <vapier@gentoo.org>
295
296 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
297 * sim-main.h (STATE_CPU): Delete.
298
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2992015-04-13 Mike Frysinger <vapier@gentoo.org>
300
301 * configure: Regenerate.
302
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3032015-04-13 Mike Frysinger <vapier@gentoo.org>
304
305 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
306 * interp.c (v850_pc_get, v850_pc_set): New functions.
307 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
308 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
309 (sim_pc_get): Delete.
310 * sim-main.h (SIM_CPU): Define.
311 (struct sim_state): Change cpu to an array of pointers.
312 (STATE_CPU): Drop &.
313
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3142015-04-06 Mike Frysinger <vapier@gentoo.org>
315
316 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
317
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3182015-03-31 Mike Frysinger <vapier@gentoo.org>
319
320 * config.in, configure: Regenerate.
321
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3222015-03-24 Mike Frysinger <vapier@gentoo.org>
323
324 * interp.c (sim_pc_get): New function.
325
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3262015-03-16 Mike Frysinger <vapier@gentoo.org>
327
328 * config.in, configure: Regenerate.
329
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3302015-03-14 Mike Frysinger <vapier@gentoo.org>
331
332 * Makefile.in (SIM_RUN_OBJS): Delete.
333
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3342015-03-14 Mike Frysinger <vapier@gentoo.org>
335
336 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
337 string.h & strings.h & time.h.
338 * aclocal.m4, configure: Regenerate.
339
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3402015-02-27 Nick Clifton <nickc@redhat.com>
341
342 * sim-main.h (reg64_t): New type.
343 (v850_regs): Add selID_sregs field.
344 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
345 * v850-dc: Add fields for v850e3v5 instructions.
346 * v850.igen (cvtf.dl): Use correctly signed local value.
347 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
348 Likewise.
349 * interp.c: Fix old style function declarations.
350 * simops.c: Likewise.
351
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3522015-02-24 Nick Clifton <nickc@redhat.com>
353
354 * v850.igen: Add more e3v5 support.
355 (FMAF.S): New pattern.
356 (FMSF.S): New pattern.
357 (FNMAF.S): New pattern.
358 (FNMSF.S): New pattern.
359 (cnvq15q30): New pattern.
360 (cnvq30q15): New pattern.
361 (cnvq31q62): New pattern.
362 (cnvq62q31): New pattern.
363 (dup.h): New pattern.
364 (dup.w): New pattern.
365 (expq31): New pattern.
366 (modadd): New pattern.
367 (mov.dw): New pattern.
368 (mov.h): New pattern.
369 (mov.w): New pattern.
370 (pki16i32): New pattern.
371 (pki16ui8): New pattern.
372 (pki32i16): New pattern.
373 (pki64i32): New pattern.
374 (pkq15q31): New pattern.
375 (pkq30q31): New pattern.
376 (pkq31q15): New pattern.
377 (pkui8i16): New pattern.
378 (vabs.h): New pattern.
379 (vabs.w): New pattern.
380 (vadd.dw): New placeholder pattern.
381 (vadd.h): New placeholder pattern.
382 (vadd.w): New placeholder pattern.
383 (vadds.h): New placeholder pattern.
384 (vadds.w): New placeholder pattern.
385 (vaddsat.h): New placeholder pattern.
386 (vaddsat.w): New placeholder pattern.
387 (vand): New pattern.
388 (vbiq.h): New placeholder pattern.
389 (vbswap.dw): New placeholder pattern.
390 (vbswap.h): New placeholder pattern.
391 (vbswap.w): New placeholder pattern.
392 (vcalc.h): New placeholder pattern.
393 (vcalc.w): New placeholder pattern.
394 (vcmov): New placeholder pattern.
395
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3962014-08-19 Alan Modra <amodra@gmail.com>
397
398 * configure: Regenerate.
399
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4002014-08-15 Roland McGrath <mcgrathr@google.com>
401
402 * configure: Regenerate.
403 * config.in: Regenerate.
404
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4052014-03-04 Mike Frysinger <vapier@gentoo.org>
406
407 * configure: Regenerate.
408
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4092013-09-23 Alan Modra <amodra@gmail.com>
410
411 * configure: Regenerate.
412
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4132013-06-03 Mike Frysinger <vapier@gentoo.org>
414
415 * aclocal.m4, configure: Regenerate.
416
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4172013-05-13 Nick Clifton <nickc@redhat.com>
418
419 * v850.igen (LDSR): Accept but ignore a selID parameter.
420
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4212013-05-10 Freddie Chopin <freddie_chopin@op.pl>
422
423 * configure: Rebuild.
424
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4252013-01-28 Nick Clifton <nickc@redhat.com>
426
427 * simops.c (v850_rotl): New function.
428 (v850_bins): New function.
429 * simops.h: Add prototypes fir v850_rotl and v850_bins.
430 * v850-dc: Add entries for V850e3v5.
431 * v850.igen: Add support for v850e3v5.
432 (ld.dw, st.dw, rotl, bins): New patterns.
433
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4342013-01-10 Nick Clifton <nickc@redhat.com>
435
436 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
437 architecture type. Add support for bfd_mach_v850e2 and
438 bfd_mach_v850e2v3 machine numbers.
72f4393d
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439 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
440 (cmpf.d): Correct order of operands.
441 (cmpf.s): Likewise.
442 (trncf.dul): New pattern.
443 (trncf.duw): New pattern.
444 (trncf.sul): New pattern.
445 (trncf.suw): New pattern.
446 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 447
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4482012-09-13 Nick Clifton <nickc@redhat.com>
449
450 * v850.igen (W,WWWW): Correct computation of register number.
451 (JR32): Remove unnecessary comma.
452 (cmovf.s): Register 0 is an invalid source register.
453 (maddf.s): Remove bogus intermediary rounding.
454 (nmaddf.s): Likewise.
455 (trncf.sl): Remove bogus initial rounding.
456 (trncf.dw): Likewise.
457 (trncf.sl): Likewise.
458 (trncf.sw): Likewise.
459
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4602012-06-15 Joel Brobecker <brobecker@adacore.com>
461
462 * config.in, configure: Regenerate.
463
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4642012-03-28 Rathish C <rathish.c@kpitcummins.com>
465
466 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
467 mpu1_sregs, and fpu_sregs.
468 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
469 in _v850_regs struct.
470 (SP_REGNO): Define.
471 (SP): Redefine using SP_REGNO.
472 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
473 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
474 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
475 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
476 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
477 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
478 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
479 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
480 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
481 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
482 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
483 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
484 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
485 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
486 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
487 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
488 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
489 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
490 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
491 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
492 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
493 (FPU_COMPARE): New enum.
494 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
495 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
496 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
497 * simops.c (Add32): Update prototype.
498 (update_fpsr): New function.
499 (SignalException): New function.
500 (SignalExceptionFPE): New function.
501 (check_invalid_snan): New function.
502 (v850_float_compare): New function.
503 (v850_div): New function.
504 (v850_divu): New function.
505 (v850_sar): New function.
506 (v850_shl): New function.
507 (v850_shr): New function.
508 (v850_satadd): New function.
509 (v850_satsub): New function.
510 (load_data_mem): New function.
511 (store_data_mem): New function.
512 (mpu_load_mem_test): New function.
513 (mpu_store_mem_test): New function.
514 * simops.h: Add function prototype for above mentioned functions.
515 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
516 * v850-dc: Add entry for v850e2 and v850e2v3.
517 * v850.igen: Add support for v850e2 and v850e2v3.
518
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5192012-03-24 Mike Frysinger <vapier@gentoo.org>
520
521 * aclocal.m4, config.in, configure: Regenerate.
522
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5232011-12-03 Mike Frysinger <vapier@gentoo.org>
524
525 * aclocal.m4: New file.
526 * configure: Regenerate.
527
9c082ca8
MF
5282011-10-17 Mike Frysinger <vapier@gentoo.org>
529
530 * configure.ac: Change include to common/acinclude.m4.
531
6ffe910a
MF
5322011-10-17 Mike Frysinger <vapier@gentoo.org>
533
534 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
535 call. Replace common.m4 include with SIM_AC_COMMON.
536 * configure: Regenerate.
537
2419798b
MF
5382011-07-05 Mike Frysinger <vapier@gentoo.org>
539
540 * interp.c (sim_do_command): Delete.
541
d0f0baa2
KB
5422011-03-21 Kevin Buettner <kevinb@redhat.com>
543
544 * simops (OP_10007E0): Update errno handling as most traps
545 do not invoke the host's functionality directly. Invoke
546 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
547 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
548
d79fe0d6
MF
5492011-02-14 Mike Frysinger <vapier@gentoo.org>
550
551 * simops.c (OP_10007E0): Change zfree to free.
552
dae477fe
AB
5532011-01-11 Andrew Burgess <aburgess@broadcom.com>
554
555 * interp.c (sim_store_register): Update return value to
556 match new API.
557
4e9586f0
MF
5582010-03-30 Mike Frysinger <vapier@gentoo.org>
559
560 * interp.c (interrupt_names): Add const to pointer type.
561 (do_interrupt): Add const to interrupt_name.
562
3725885a
RW
5632010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
564
565 * configure: Regenerate.
566
d6416cdc
RW
5672009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
568
81ecdfbb
RW
569 * config.in: Regenerate.
570 * configure: Likewise.
571
d6416cdc
RW
572 * configure: Regenerate.
573
b5bd9624
HPN
5742008-07-11 Hans-Peter Nilsson <hp@axis.com>
575
576 * configure: Regenerate to track ../common/common.m4 changes.
577 * config.in: Ditto.
578
6efef468 5792008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
580 Daniel Jacobowitz <dan@codesourcery.com>
581 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
582
583 * configure: Regenerate.
584
c5fbc25b
DD
5852008-02-05 DJ Delorie <dj@redhat.com>
586
98e460c3
DD
587 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
588 (OP_18007E0): Likewise.
589 (OP_2C007E0): Likewise.
590 (OP_28007E0): Likewise.
591 * v850.igen (divh): Likewise.
72f4393d 592
c5fbc25b
DD
593 * simops.c (OP_C0): Correct saturation logic.
594 (OP_220): Likewise.
595 (OP_A0): Likewise.
596 (OP_660): Likewise.
597 (OP_80): Likewise.
598
599 * simops.c (OP_2A0): If the shift count is zero, clear the
600 carry.
601 (OP_A007E0): Likewise.
602 (OP_2C0): Likewise.
603 (OP_C007E0): Likewise.
604 (OP_280): Likewise.
605 (OP_8007E0): Likewise.
606
607 * simops.c (OP_2C207E0): Correct PSW flags for special divu
608 conditions.
609 (OP_2C007E0): Likewise, for div.
610 (OP_28207E0): Likewise, for divhu.
611 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
612 operand.
613 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 614
c5fbc25b
DD
615 * v850.igen (bsh): Fix carry logic.
616
cb5c8c39
DJ
6172007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
618
619 * Makefile.in (interp.o): Uncomment and update.
620
edc5d9ec
HPN
6212006-12-21 Hans-Peter Nilsson <hp@axis.com>
622
623 * acconfig.h: Remove.
624 * config.in: Regenerate.
625
e85e3205
RE
6262006-06-13 Richard Earnshaw <rearnsha@arm.com>
627
628 * configure: Regenerated.
629
2f0122dc
DJ
6302006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
631
632 * configure: Regenerated.
633
20e95c23
DJ
6342006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
635
636 * configure: Regenerated.
637
2b193c4a
MK
6382005-03-23 Mark Kettenis <kettenis@gnu.org>
639
640 * configure: Regenerate.
641
35695fd6
AC
6422005-01-14 Andrew Cagney <cagney@gnu.org>
643
644 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
645 explicit call to AC_CONFIG_HEADER.
646 * configure: Regenerate.
647
f0569246
AC
6482005-01-12 Andrew Cagney <cagney@gnu.org>
649
650 * configure.ac: Update to use ../common/common.m4.
651 * configure: Re-generate.
652
38f48d72
AC
6532005-01-11 Andrew Cagney <cagney@localhost.localdomain>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656
b7026657
AC
6572005-01-07 Andrew Cagney <cagney@gnu.org>
658
659 * configure.ac: Rename configure.in, require autoconf 2.59.
660 * configure: Re-generate.
661
379832de
HPN
6622004-12-08 Hans-Peter Nilsson <hp@axis.com>
663
664 * configure: Regenerate for ../common/aclocal.m4 update.
665
4389ce38
MK
6662004-01-18 Mark Kettenis <kettenis@gnu.org>
667
668 * simops.c: Include <sys/types.h>.
669
c5ea1d53
NC
6702003-09-05 Andrew Cagney <cagney@redhat.com>
671 Nick Clifton <nickc@redhat.com>
672
673 * interp.c (sim_open): Accept bfd_mach_v850e1.
674 * v850-dc: Add entry for v850e1.
675 * v850.igen: Add support for v850e1.
676 Add code for DBTRAP and DBRET instructions.
677 (dbtrap): Create a separate v850e1 specific instruction.
678 Only generate a trap if the target is not the v850e1.
679 Otherwise treat it as a special kind of branch.
680 (break): Mark as v850/v850e specific.
72f4393d 681
ae451ac6
ILT
6822003-05-16 Ian Lance Taylor <ian@airs.com>
683
684 * Makefile.in (SHELL): Make sure this is defined.
685 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
686
ebc115b7
NC
6872003-04-06 Nick Clifton <nickc@redhat.com>
688
1eec9e33
NC
689 * simops.c (OP_40): Delete. Move code to...
690 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
691 * simops.h (OP_40): Remove prototype.
692
6b4a8935
AC
6932003-02-27 Andrew Cagney <cagney@redhat.com>
694
695 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
696
0da2b665
AC
6972002-11-30 Andrew Cagney <cagney@redhat.com>
698
699 * simops.c: Use int, 1, 0 instead of boolean, true and false.
700 * sim-main.h: Ditto.
701
30458d39
JW
7022002-09-27 Jim Wilson <wilson@redhat.com>
703
704 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
705 before.
706 (BIT_CHANGE_OP): Likewise.
707
2e8162ce
JW
7082002-09-26 Jim Wilson <wilson@redhat.com>
709
710 * simops (OP_10007E0): Don't subtract 4 from PC.
711
5d6a173d
NC
7122002-09-19 Nick Clifton <nickc@redhat.com>
713
714 * interp.c (sim_open): Remove reference to v850ea.
715 (sim_create_inferior): Likewise.
716 * v850-dc: Likewise.
717 * v850.igen: Remove all references to v850ea, including v850ea
718 specific instructions.
719
e551c257
NC
7202002-08-29 Nick Clifton <nickc@redhat.com>
721
722 From 2001-08-23 Catherine Moore <clm@redhat.com>
723
724 * Makefile.in: Add gen-zero-r0 option.
725 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
726 * simops.c (OP_24007E0): Sign extend the imm9
727 operand of a mul instruction.
728
d62274a3
AC
7292002-06-17 Andrew Cagney <cagney@redhat.com>
730
731 * simops.c (trace_result): Fix printf formatting.
732
c8cca39f
AC
7332002-06-16 Andrew Cagney <ac131313@redhat.com>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736
7ef2d4e7
AC
7372001-12-02 Andrew Cagney <ac131313@redhat.com>
738
739 * Makefile.in (simops.h, table.c): Delete targets.
740 (tmp-gencode, gencode.o, gencode): Delete targets.
741 (simops.h): New file.
742 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
743 * gencode.c: Delete file.
72f4393d 744
d4424ada
C
7452001-04-15 J.T. Conklin <jtc@redback.com>
746
747 * Makefile.in (simops.o): Add simops.h to dependency list.
748
1e6cd159
AC
7492001-03-14 Andrew Cagney <ac131313@redhat.com>
750
751 * Makefile.in (gencode): Link with libintl.
752
42acc51e
JL
7532001-01-31 Jonathan Larmour <jlarmour@redhat.com>
754
755 * Makefile.in (gencode): Link with libopcodes in build tree rather
756 than building source files from there.
757
896ad910
NC
7582000-05-30 Nick Clifton <nickc@cygnus.com>
759
760 * v850.igen: Remove illegal instruction pattern, since it is the
761 same as the breakpoint pattern.
762
eb2d80b4
AC
763Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
766
b9791fcd
FCE
7672000-04-14 Gary Thomas <gthomas@redhat.com>
768
769 * v850.igen: Define 'br *' as illegal since this is the only
770 way to provide a breakpoint on some v850 family processors.
771
de616bc7
FCE
7722000-03-24 Frank Ch. Eigler <fche@redhat.com>
773
774 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
775
d4f3574e
SS
776Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
cd0fc7c3
SS
7801999-05-08 Felix Lee <flee@cygnus.com>
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 783
c906108c
SS
784Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
787
788Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * Makefile.in (simops.o): Depends on targ-vals.h
791 * simops.c: Include targ-vals.h instead of
792 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
793 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
794 Replace signed long int with signed32.
795
796Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
797
798 * interp.c: #include "itable.h".
799 (get_insn_name): New function.
800 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
801 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
802
803Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
804
805 * sim-main.h (INSN_NAME): New arg `cpu'.
806
807Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
808
72f4393d 809 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
810
811Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
812
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
814 * config.in: Ditto.
815
816Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
817
818 * acconfig.h: New file.
819 * configure.in: Reverted change of Apr 24; use sinclude again.
820
821Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824 * config.in: Ditto.
825
826Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
827
828 * configure.in: Don't call sinclude.
829
830Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
833 * sim-main.h (SIM_MAIN_H): Wrap header.
834
835Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
838
839Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
842
843Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * interp.c (sim_stop): Delete, second attempt.
846
847Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * interp.c (sim_info): Delete.
850
851Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
854
855 * simops.c (trace_result): Call trace_generic instead of
856 trace_one_insn.
857 (trace_module): Change variable type to integer.
858 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
859
860 * sim-main.h (trace_module): Change variable decl to integer type.
861 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 862
c906108c
SS
863Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * interp.c (sim_store_register, sim_fetch_register): Pass in
866 length parameter. Return -1.
867
868Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
871 IMEM_IMMED. To match recent igen change.
872
873Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
874
875 * configure: Regenerated to track ../common/aclocal.m4 changes.
876
877Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
878
879 * configure: Regenerated to track ../common/aclocal.m4 changes.
880
881Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
882
883 * sim-main.h (CPU_CIA): Delete, replaced by.
884 (CIA_SET, CIA_SET): Define.
885
886Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
887
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
889
890Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
891
892 * configure: Regenerated to track ../common/aclocal.m4 changes.
893 * config.in: Ditto.
894
895Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
896
897 * v850.igen: Revert break value back to its old value.
898
899Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
900
901 * configure: Regenerated to track ../common/aclocal.m4 changes.
902
903Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
904
905 * v850.igen: Make break have a zero first field, since otherwise
906 it clashes with the DIVH instruction.
907
908Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
911 sim_stopped instead of sim_signalled.
912
913 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
914 SIM_SIGTRAP.
915 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 916
c906108c
SS
917 * sim-main.h, simops.c, interp.c: Do not include signal.h.
918
919 * sim-main.h: Include sim-signal.h instead of signal.h.
920 (SIGTRAP, SIGQUIT): Delete definition.
921 (SIG_V850_EXIT): Delete definition.
922
923Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
924
925 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
926
927Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * interp.c (sim_open): Check state magic number.
930 (sim-assert.h): Include.
931
932Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * v850.igen: Add model filter field to records.
935
936Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
939
940Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
941
942 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
943 SIM_ENGINE_RESTART_HOOK.
72f4393d 944
c906108c
SS
945Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * configure: Regenerated to track ../common/aclocal.m4 changes.
948
949Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
952
953 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
954 architecture with MSB == 31.
955
956Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
959
960Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * configure: Regenerated to track ../common/aclocal.m4 changes.
963
964Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
967 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
968 (SIM_EXTRA_CFLAGS): Update.
72f4393d 969
c906108c
SS
970Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * configure: Regenerated to track ../common/aclocal.m4 changes.
973 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
974
975Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
979
980Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
983 (disp22): Only shift left by 1, not 2.
984 ("jmp"): Ensure PC is 2 byte aligned.
985
986 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
987 v850.igen. Fix tracing.
988
989 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
990 "sld.w" insns to v850.igen. Fix tracing.
991 (OP_70): Ditto for "sld.hu".
992
993 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
994
995 * simops.c (condition_met): Make global.
996
997 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
998 TRACE_ST): Define.
999 (TRACE_LD_NAME): Define.
1000
1001 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
1002
1003Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 1006
c906108c
SS
1007 * interp.c (hash): Delete.
1008
1009 * v850.igen (nop): Really do nothing.
1010
1011 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
1012 before.
1013 * v850.igen (reti): Return to current PC not previous.
1014
1015Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
1016
1017 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
1018 (trace_module): Global, save component/module name across insn.
1019
1020 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 1021
c906108c
SS
1022 * v850.igen (callt): Load correct number of bytes. Fix tracing.
1023 (stsr, ldsr): Correct src, dest fields. Fix tracing.
1024 (ctret): Force alignment. Fix tracing.
72f4393d 1025
c906108c
SS
1026Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * simops.c (trace_output): Add result argument.
1029 (trace_result): New function. Simpler version of trace_output,
1030 assumes trace needed.
1031 (trace_output): Call trace_result.
1032 (trace_output): For IMM_REG_REG, trace correct register.
1033 (trace_input): Add case for 16bit immediates.
1034 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
1035
1036 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
1037 (trace_values, trace_name, trace_pc, trace_num_values): Make
1038 global.
1039 (GR, SR): Define.
72f4393d 1040
c906108c
SS
1041 v850.insn (movea, stsr): Use.
1042 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 1043
c906108c
SS
1044Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * simops.c: Move "movea" from here.
1047 * v850.igen: To here.
1048
1049 * v850.igen (simm16): Define, sign extend imm16.
1050 (uimm16): Define, no sign extension.
1051 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 1052
c906108c
SS
1053 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1054 "mov32" from here.
1055 * v850.igen: To here.
1056 (switch): Fix off by two error in NIA calc.
72f4393d 1057
c906108c
SS
1058Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1059
1060 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1061 New static globals.
1062 (trace_input): Just save pc, name and values for trace_output.
1063 (trace_output): Write trace values to a buffer. Use
1064 trace_one_insn to print trace info and buffer.
1065 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1066
c906108c
SS
1067Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1070 can be masked out.
1071
1072 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1073 instructions from here.
1074 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1075 setting PSW.
72f4393d 1076
c906108c
SS
1077 * interp.c (sim_open): Set psw_mask if machine known.
1078
1079Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1082 * v850.igen (break): New instruction, breakpoint simulator.
1083 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1084
1085Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1086
1087 * simops.c (Multiply64): Don't store into register zero.
1088
1089Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090
1091 * Makefile.in (semantics.o): Add dependency.
1092
1093 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1094 do not adjust CIA/NIA.
1095
1096Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1099
c906108c
SS
1100 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1101 "divun", "pushml" code from here to v850.igen.
1102 (divun): Make global.
1103 (type3_regs): Make global
72f4393d 1104
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SS
1105 * v850.igen: Move simops.c code to here.
1106
1107 * interp.c (sim_create_inferior): For v850eq set US bit by
1108 default.
1109
1110 * interp.c (sim_open): Don't set arch, now set by
1111 sim_analyze_program.
1112
1113 * configure: Regenerated to track ../common/aclocal.m4 changes.
1114
1115Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116
1117 * simops.c (op_types): Move from here.
1118 sim-main.h: To here.
1119
1120 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1121
1122 * simops.c (OP_60): Move "jmp" code from here.
1123 * v850.igen (jmp): To here.
1124
1125 * simops.c (OP_60): Move "sld.bu" code from here.
1126 * v850.igen (sld.bu): To here.
1127
1128Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * v850.igen (prepare, ...): Add to v850eq architecture.
1131
1132 * interp.c (sim_open): Default to v850eq.
72f4393d 1133
c906108c
SS
1134 * interp.c (sim_open): Default to v850e.
1135 * sim-main.h (signal.h): Include.
1136
1137 * v850.igen (illegal): Report/halt illegal instructions.
1138
1139 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1140
1141 * configure.in: Add reserved bits option.
1142 * configure: Regenerate.
1143
1144Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1145
1146 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1147
72f4393d 1148 * sim-main.h (INSN_NAME):
c906108c
SS
1149
1150 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1151 (SIM_EXTRA_DEPS): Add itable.h
1152 (tmp-gencode): Does not depend on simops.h
1153
1154 * sim-main.h (itable.h): Include.
1155 (MAX_INSNS, INSN_NAME): Define.
1156
1157 * interp.c: Compute inttype from the interrupt_names index that
1158 was passed in.
1159
1160Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1161
1162 * simops.c (trace_input): Use trace_printf instead of
1163 sim_io_printf.
1164 (trace_output): Ditto.
1165 (trace_input): Only trace when TRACE_ALU_P. Delete code
1166 disasembling instruction.
1167 (trace_output): Only trace when TRACE_ALU_P.
1168
1169Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1170
1171 * simops.c (trace_input, trace_output): Use sim_io_printf.
1172 (OP_620): Pass correct argument to trace.
1173 (OP_E607E0): Ditto.
1174 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1175 struct.
1176
1177Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1178
1179 * v850.igen: New file.
1180 * v850-dc: New file.
1181
1182Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183
1184
1185 * sim-main.h (SEXT16): Delete, use EXTEND16.
1186 (SEXT8): Delete, use EXTEND8.
1187 (SEXT32): Delete, used?
1188 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1189 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1190
c906108c
SS
1191 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1192
1193 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1194 replace with TRACE_INSN_P and TRACE_ALU_P.
1195
1196 * simops.c (trace_input, trace_output): Update.
1197
1198 * interp.c (sim_engine_run): Delete.
1199 (lookup_hash): Delete.
1200 (sim_open): Do not fill hash table.
1201 (sim_trace): Delete.
1202
1203Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * simops.c (OP_FFFF): Use sim_engine_halt.
1206 (OP_12007E0): Ditto.
1207 (OP_10007E0): Ditto.
1208
1209 * sim-main.h (struct sim_cpu): Delete member exception. Using
1210 sim-engine et.al.
1211
1212 * interp.c (sim_info): Do not do anything in sim-info.
1213 (sim_stop): Delete, replace with sim-stop.
1214 (sim_stop_reason): Delete, replace with sim-reason.
1215
1216 * sim-main.h (WITH_WATCHPOINTS): Define.
1217 (WITH_MODULO_MEMORY): Define
72f4393d 1218
c906108c
SS
1219 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1220 sim-reason.
1221
1222 * interp.c (enum interrupt_cond_type): Delete.
1223 (struct interrupt_generator): Delete.
1224 (enum interrupt_type): Drop int_none.
1225 (sim_open): Initialize WATCHPOINT module.
1226 (sim_resume, sim_run): Rename sim_resume to sim_run.
1227 (sim_engine_run): Replace interrupt code with call to sim-events.
1228 (sim_set_interrupt): Delete.
1229 (sim_parse_number): Delete.
1230
1231Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1232
1233 * configure: Regenerated to track ../common/aclocal.m4 changes.
1234
1235Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1236
1237 * simops.c (fetch_argv): New function, fetch a arg vector from
1238 simulator memory.
1239
1240 * configure.in: Check for fork, execve, execv.
1241 * configure: Regenerate.
1242
1243 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1244 T2H_4 for byte swapping.
1245
1246 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1247 put_half, put_byte): Delete.
1248
1249 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1250
1251 * sim-main.h (load_mem, store_mem): Redefine as macros.
1252 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1253
1254 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1255 transfer data via a buffer.
1256 (fetch_str): New function, fetch string from memory.
1257
1258 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1259
1260 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1261 via sim_do_command.
1262 (sim_do_command): Print error if memory-map command is used. Call
1263 sim_args_command.
1264 (map): Delete, replaced by sim-core.
1265 (sim_memory_init): Delete, replaced by sim-core.
1266 (sim_set_memory_map): Delete, replaced by sim-memopt.
1267 (load_mem): Delete, replaced by sim-core.
1268 (store_mem): Delete, replaced by sim-core.
1269 (sim_write): Delete, replaced by sim-hrw.
1270 (sim_read): Delete, replaced by sim-hrw.
1271
1272 * sim-main.h (struct sim_state): Remove memory members, using
1273 sim-core.c
1274
1275Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1276
1277 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1278 * interp.c (map): Do not add to a void pointer.
72f4393d 1279
c906108c
SS
1280 * Makefile.in (INCLUDE): Add sim-main.h
1281
1282 * configure.in: Check for time.h
1283 * configure: Re-generate.
1284
1285 * interp.c (struct interrupt_generator): Make time unsigned long,
1286 address SIM_ADDR.
1287 (sim_resume): Make oldpc SIM_ADDR.
1288 (struct hash_entry): Make mask/opcode unsigned.
1289
1290 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1291
1292 * simops.c (utime.h): Include if available.
1293 (OP_10007E0): Check for UTIME function.
1294 (divun): Put parentheses around shift argument.
1295 (OP_640): Put parentheses around shift argument, was wrong.
1296 (OP_107F0): Return something.
1297
1298 * interp.c (sim_parse_number): Use strtoul not strtol.
1299 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1300
1301 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1302 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1303 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1304 (AC_CHECK_FUNCS): Add utime.
1305 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1306 configure: Regenerate.
72f4393d 1307
c906108c
SS
1308
1309 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1310 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1311 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1312 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1313 (SIM_ENDIAN, SIM_WARNGINS): Define.
1314
1315 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1316
1317 * interp.c (sim_resume): Pass sd around.
1318
1319 * simops.c (sim-main.h): Include.
1320
1321 * gencode.c (write_template): Generate #include sim-main.h.
1322 (write_opcodes): Ditto.
72f4393d 1323
c906108c
SS
1324 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1325 (v850_callback): Ditto.
1326 (sim_kind, myname): Ditto.
1327 (lookup_hash): Pass SD. Use sim_io_error.
1328 (sim_set_memory_map): Pass in SD, use.
1329 (init_system): Pass in SD, use.
1330 (sim_open): Update.
1331 (sim_set_profile): Delete.
1332 (sim_set_profile_size): Delete.
1333 (do_interrupt): Pass in SD, use.
1334 (sim_info): Use sim_io_printf.
1335 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1336 argument.
1337 (sim_load): Delete, use common/sim-hload.c
1338 (sim_size): Rename to sim_memory_init.
1339 (sim_write): Remove call to init_system.
1340 (init_system): Delete.
1341 (sim_set_callbacks): Delete.
1342 (sim_set_interrupt): Pass in SD, use.
1343 (start_time): Delete.
72f4393d 1344
c906108c
SS
1345 * v850_sim.h: Remove everything except `struct simops' from here.
1346 * sim-main.h: Move most to here.
1347 * gencode.c: Move #includes to here.
1348
1349 * sim-main.h(struct _sim_cpu): Rename struct _state.
1350 (#define PC, et.al.): Update
1351 (v850_callback): Delete. Replaced with SIM_DESC arg.
1352 (int8, uint8, int16, uint16, int32, uint32): Define types using
1353 unsigned8 et.al from common/sim-types.h.
1354 * sim-main.h (State): Define as STATE_CPU.
1355
1356Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1357
1358 * configure.in: Check for time, chmod.
1359 * configure: Regenerate.
1360 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1361
c906108c
SS
1362 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1363 sys/syscall.h.
1364 (OP_10007E0): Check the existance each SYS_* macro independantly.
1365
1366 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1367
1368Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1369
1370 * configure: Regenerated to track ../common/aclocal.m4 changes.
1371 * config.in: Ditto.
1372
1373Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1374
1375 * interp.c (sim_kill): Delete.
1376 (sim_create_inferior): Add ABFD argument.
1377 (sim_load): Move setting of PC from here.
1378 (sim_create_inferior): To here.
1379
1380Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * configure: Regenerated to track ../common/aclocal.m4 changes.
1383 * config.in: Ditto.
1384
1385Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1386
1387 * interp.c (sim_open): Add ABFD argument.
1388
1389Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1390
1391 * simops.c (bsh): Only set CY flag if either of the bottom
1392 bytes is zero.
72f4393d 1393
c906108c
SS
1394 * simops.c (prepare, dispose): Lower numbered
1395 registers go to higher numbered address.
1396
1397 * simops.c (unsigned divide instructions): S bit set if result has
1398 top bit set.
72f4393d 1399
c906108c
SS
1400 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1401 registers go to higher numbered address.
72f4393d 1402
c906108c
SS
1403Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1404
1405 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1406 interpretation of SR bit in list18 structure.
1407 (divn, divun): New functions to perform N step divide functions.
1408
1409Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1410
1411 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1412 with US bit set in the PSW.
1413
1414Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1415
1416 * interp.c (sim_resume): Opcode functions return amount to be
1417 added to PC and all opcodes take a standard format in the OP[]
1418 array.
72f4393d 1419
c906108c
SS
1420 (do_format_*): Functions removed.
1421
1422 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1423
c906108c
SS
1424 * gencode.c (write_header): Functions prototypes return an
1425 integer.
1426
1427 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1428
c906108c 1429 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1430
c906108c 1431 * simops.c: Add support for v850e instructions.
72f4393d 1432
c906108c 1433 * simops.c: Add support for v850eq instructions.
72f4393d 1434
c906108c
SS
1435Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1436
1437 * interp.c (sim_open): Add callback argument.
1438 (sim_set_callbacks): Delete SIM_DESC argument.
1439
1440Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1441
1442 * configure: Regenerated to track ../common/aclocal.m4 changes.
1443
1444Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1445
1446 * interp.c (prog_bfd_was_opened_p): New static local.
1447 (prog_bfd): New global variable.
1448 (sim_open): Undo patch to add -E support.
1449 (sim_close): Close prog_bfd if sim_load opened it.
1450 (sim_load): Record bfd of loaded file in prog_bfd.
1451 * simops.c (prog_bfd): Renamed from exec_bfd.
1452
1453Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1454
1455 * interp.c (sim_stop): Stub function.
1456
1457Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1458
1459 * Makefile.in (SIM_OBJS): Add sim-load.o.
1460 * interp.c (sim_kind, myname): New static locals.
1461 (sim_open): Set sim_kind, myname. Ignore -E arg.
1462 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1463 load file into simulator. Set start address from bfd.
1464 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1465
1466Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1469 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1470
1471Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1472
1473 * configure: Regenerated to track ../common/aclocal.m4 changes.
1474 * config.in: Ditto.
1475
1476Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1477
1478 * interp.c (sim_open): New arg `kind'.
1479
1480 * configure: Regenerated to track ../common/aclocal.m4 changes.
1481
1482Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1483
1484 * configure: Regenerated to track ../common/aclocal.m4 changes.
1485
1486Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1487
1488 * configure: Regenerated to track ../common/aclocal.m4 changes.
1489
1490Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1491
1492 * configure: Re-generate.
1493
1494Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1495
1496 * configure: Regenerate to track ../common/aclocal.m4 changes.
1497
1498Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1499
1500 * interp.c (sim_open): New SIM_DESC result. Argument is now
1501 in argv form.
1502 (other sim_*): New SIM_DESC argument.
1503
1504Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1505
1506 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1507 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1508 * configure.in: sinclude ../common/aclocal.m4.
1509 * configure: Regenerated.
1510
1511Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1512
1513 * configure configure.in Makefile.in: Update to new configure
1514 scheme which is more compatible with WinGDB builds.
1515 * configure.in: Improve comment on how to run autoconf.
1516 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1517 * Makefile.in: Use autoconf substitution to install common
1518 makefile fragment.
1519
1520Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1521
1522 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1523 not zero extend.
1524
1525Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1526
1527 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1528 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1529 SYS_gettimeofday and SYS_utime from MSVC.
1530
1531Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1532
1533 * simops.c (OP_10007E0): Know that kill encodes the signal number
1534 via: 0xdead0000 | signal and turn it back into a signal.
1535
1536Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1537
1538 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1539
1540 * interp.c (sim_open): Cast calloc function.
1541 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1542 program exited with the appropriate exit code.
1543 (sim_set_interrupt): Declare buildargv.
1544
1545 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1546 type correct and work on big endian systems.
1547
1548Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1549
1550 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1551 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1552 * configure.in: Simplify using macros in ../common/aclocal.m4.
1553 Call AC_CHECK_HEADERS(unistd.h).
1554 * configure: Regenerated.
1555 * config.in: New file.
1556 * simops.c: #include "config.h". #include <unistd.h> if present.
1557
1558Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1559
1560 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1561 (EIPC, etc): New macros for system registers.
1562 * simops.c, interp.c: Use everywhere.
1563
1564 * interp.c: Add support for interrupts issued by interrupt
1565 generators, either PC- or time-based. Controlled by simulator
1566 command "sim interrupt".
1567
1568 * interp.c: Add support for variable-size allocation of memory,
1569 via simulator command "sim memory-map".
1570 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1571
c906108c 1572Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1573
1574 * simops.c: Include <sys/time.h> for struct timeval and
1575 struct timezone.
1576
c906108c
SS
1577Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1578
1579 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1580
1581 * simops.c (OP_10007E0): Handle SYS_time.
1582
1583Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1584
1585 * simops.c: Include <sys/stat.h>.
1586 (OP_10007E0): Handle SYS_stat.
1587
1588Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1589
1590 * simops.c (OP_10007E0): Don't declare errno.
1591
1592 * simops.c (OP_500): Mask off low bit in displacement
1593 for sld.w.
1594 (OP_501): Similarly.
1595
1596 * simops.c (OP_500): Fix displacement handling for sld.w.
1597 (OP_501): Similarly for sst.w.
1598
1599 * simops.c (trace_input): Remove all references to SEXT7.
1600 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1601 is zero extended for sst/sld instructions.
1602 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1603 was incorrect anyway).
1604
1605Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1606
1607 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1608 autoconf.
1609 * gencode.c (write_opcodes): Pad operands field to account for
1610 MSVC braindamage.
1611 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1612 doesn't support it. (Why is this here in the first place?!?)
1613 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1614 Change number of operands in struct simops from 9 to 6. Define
1615 SIGTRAP and SIGQUIT for MSVC.
1616
1617Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1618
1619 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1620 * (map): Add support for external mem in the 1->2 meg range.
1621 Also, abort() when memory access is way out of bounds. (Better to
1622 die than to give wrong result. (This will be fixed later.))
1623 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1624
1625Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1626
1627 * simops.c (trace_input): Swapped order of operands for output
1628 output of OP_IMM_REG. Changed the fetching of the operands for
1629 OP_LOAD32, and OP_STORE32 to work like op-function.
1630
c906108c
SS
1631Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1632
1633 * interp.c: Move includes of remote-sim.h and callback.h to
1634 v850-sim.h.
1635 * (lookup_hash): Add PC to report of hash failure.
1636 * (map load_mem store_mem): New memory subsystem. Models V851
1637 memory system.
1638 * (sim_write sim_read): Use new memory subsystem.
1639 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1640 to make user-defined traps work right.
1641 * simops.c (OP_*): Use new memory subsystem.
1642 * (OP_14007E0 (reti)): Implement reti.
1643 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1644 trap 31. Use new memory subsystem.
1645 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1646 load_mem in RLW macro.
1647
1648Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1649
1650 * gencode.c (write_opcodes): Output hex values for opcode mask
1651 and patterns.
1652 * interp.c (sim_resume): Save and restore PC from the appropriate
1653 register.
1654 * (sim_fetch_register sim_store_register): Fix byte-order problem
1655 with reading and writing registers.
1656 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1657
1658Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1659
72f4393d 1660 * simops.c (trace_input): Fix thinko.
c906108c
SS
1661
1662Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1663
1664 * simops.c (exec_bfd): Rename from sim_bfd.
1665 (trace_input): Ditto.
1666
1667Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1668
1669 * simops.c (trace_input): Use find_nearest_line to print line
1670 number, function name or file name of PC.
1671
1672Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1673
1674 * simops.c: Add tracing support. Use SEXTxx macros instead of
1675 doing hardwired shifts.
1676
1677 * configure.in (--enable-sim-cflags): Add switch to add additional
1678 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1679 tracing.
1680 * configure: Regenerate.
1681
1682 * Makefile.in: Don't require a VPATH capable make if configuring
1683 in the same directory. Don't use CFLAGS for configuration flags.
1684 Add flags from --enable-sim-cflags. Support canadian cross
1685 builds. Rebuild whole simulator if include files change.
1686
1687 * interp.c (v850_debug): New global for debugging.
1688 (lookup_hash,sim_size,sim_set_profile): Use
1689 printf_filtered callback, instead of calling printf directly.
1690 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1691
1692 * v850_sim.h: Use limits.h to set the various sized types.
1693 (SEXT{5,7,16,22}): New macros.
1694
1695Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1696
1697 * interp.c (hash): Make this an inline function
1698 when compiling with GCC. Simplify.
1699 * simpos.c: Explicitly include "sys/syscall.h". Remove
1700 some #if 0'd code. Enable more emulated syscalls.
1701
1702Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1703
1704 * interp.c: Fix sign bit handling for add and sub instructions.
1705
1706Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1707
1708 * gencode.c: Fix various indention & style problems.
1709 Remove test code. Remove #if 0 code.
1710 * interp.c: Provide prototypes for all static functions.
1711 Fix minor indention problems.
1712 (sim_open, sim_resume): Remove unused variables.
1713 (sim_read): Return type is "int".
1714 * simops.c: Remove unused variables.
1715 (divh): Make result of divide-by-zero zero.
1716 (setf): Initialize result to keep compiler quiet.
1717 (sar instructions): These just clear the overflow bit.
1718 * v850_sim.h: Provide prototypes for put_byte, put_half
1719 and put_word.
1720
1721 * interp.c: OP should be an array of 32bit operands!
1722 (v850_callback): Declare.
1723 (do_format_5): Fix extraction of OP[0].
1724 (sim_size): Remove debugging printf.
1725 (sim_set_callbacks): Do something useful.
1726 (sim_stop_reason): Gross hacks to get c-torture running.
1727 * simops.c: Simplify code for computing targets of bCC
1728 insns. Invert 's' bit if 'ov' bit is set for some
1729 instructions. Fix 'cy' bit handling for numerous
1730 instructions. Make the simulator stop when a halt
1731 instruction is encountered. Very crude support for
1732 emulated syscalls (trap 0).
1733 * v850_sim.h: Include "callback.h" and declare
1734 v850_callback. Items in the operand array are 32bits.
1735
1736Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1737
1738 * interp.c (sim_resume): Fix code to check for a format 3
1739 opcode.
1740 * simops.c: bCC insns only argument is a constant, not a
1741 register value (duh...)
1742
1743Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1744
1745 * simops.c: Fix "not1" and "set1".
1746
1747 * simops.c: Don't forget to initialize temp for
1748 "ld.h" and "ld.w"
1749
1750 * interp.c: Remove various debugging printfs.
1751
1752 * simops.c: Fix satadd, satsub boundary case handling.
1753
1754 * interp.c (hash): Fix.
1755 * interp.c (do_format_8): Get operands correctly and
1756 call the target function.
1757 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1758
1759Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1760
1761 * interp.c (do_format_4): Get operands correctly and
1762 call the target function.
1763 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1764 "sst.h", and "sst.w".
1765
1766 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1767 accordingly. Remove many unused definitions.
1768 * interp.c: The V850 doesn't have split I&D spaces. Change
1769 accordingly.
1770 (get_longlong, get_longword, get_word): Deleted.
1771 (write_longlong, write_longword, write_word): Deleted.
1772 (get_operands): Deleted.
1773 (get_byte, get_half, get_word): New functions.
1774 (put_byte, put_half, put_word): New functions.
1775 * simops.c: Remove unused functions. Rough cut at
1776 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1777
1778 * v850_sim.h (struct _state): Remove "psw" field. Add
1779 "sregs" field.
1780 (PSW): Remove bogus definition.
1781 * simops.c: Change condition code handling to use the psw
1782 register within the sregs array. Handle "ldsr" and "stsr".
1783
1784 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1785
1786 * interp.c (do_format_5): Get operands correctly and
1787 call the target function.
1788 (sim_resume): Don't do a PC update for format 5 instructions.
1789 * simops.c: Handle "jarl" and "jmp" instructions.
1790
1791 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1792 "di", and "ei" instructions correctly.
1793
1794 * interp.c (do_format_3): Get operands correctly and call
1795 the target function.
1796 * simops.c: Handle bCC instructions.
1797
1798 * simops.c: Add condition code handling to shift insns.
1799 Fix minor typos in condition code handling for other insns.
1800
1801 * Makefile.in: Fix typo.
1802 * simops.c: Add condition code handling to "sub" "subr" and
1803 "divh" instructions.
1804
1805 * interp.c (hash): Update to be more accurate.
1806 (lookup_hash): Call hash rather than computing the hash
1807 code here.
1808 (do_format_1_2): Handle format 1 and format 2 instructions.
1809 Get operands correctly and call the target function.
1810 (do_format_6): Get operands correctly and call the target
1811 function.
1812 (do_formats_9_10): Rough cut so shift ops will work.
1813 (sim_resume): Tweak to deal with format 1 and format 2
1814 handling in a single funtion. Don't update the PC
1815 for format 3 insns. Fix typos.
1816 * simops.c: Slightly reorganize. Add condition code handling
1817 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1818 and "not" instructions.
1819 * v850_sim.h (reg_t): Registers are 32bits.
1820 (_state): The V850 has 32 general registers. Add a 32bit
1821 psw and pc register too. Add accessor macros
1822
1823 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1824 changes from the d10v simulator.
1825
1826 * simops.c: Add shift support.
1827
1828 * simops.c: Add multiply & divide support. Abort for system
1829 instructions.
1830
1831 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1832 and subr. No condition codes yet.
1833
1834Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1835
72f4393d 1836 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1837 gencode.c, interp.c, simops.c: Created.