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x86: allow @secrel32 also in data definitions
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
fe348617
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12021-05-01 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
66d055c7
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52021-04-26 Mike Frysinger <vapier@gentoo.org>
6
7 * aclocal.m4, config.in, configure: Regenerate.
8
19f6a43c
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92021-04-22 Tom Tromey <tom@tromey.com>
10
11 * configure, config.in: Rebuild.
12
d6581fcd
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132021-04-22 Tom Tromey <tom@tromey.com>
14
15 * Makefile.in (INCLUDE): Remove.
16
e7d8f1da
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172021-04-22 Tom Tromey <tom@tromey.com>
18
19 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
20
efd82ac7
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212021-04-22 Tom Tromey <tom@tromey.com>
22
23 * configure: Rebuild.
24
2662c237
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252021-04-21 Mike Frysinger <vapier@gentoo.org>
26
27 * aclocal.m4: Regenerate.
28
1f195bc3
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292021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
30
31 * configure: Regenerate.
32
2c2645d7
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332021-04-18 Mike Frysinger <vapier@gentoo.org>
34
35 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
36 * configure: Regenerate.
37
37e9f182
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382021-04-18 Mike Frysinger <vapier@gentoo.org>
39
40 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
41 delete time.
42 * configure: Regenerate.
43
d5a71b11
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442021-04-12 Mike Frysinger <vapier@gentoo.org>
45
46 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
47
2b8d134b
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482021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
49
50 * Makefile.in: Set ASAN_OPTIONS when running igen.
51
b6b1c790
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522021-04-02 Mike Frysinger <vapier@gentoo.org>
53
54 * Makefile.in (../igen/igen): Delete rule.
55 (tmp-igen): Delete ../igen make.
56
c2783492
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572021-04-02 Mike Frysinger <vapier@gentoo.org>
58
59 * aclocal.m4, configure: Regenerate.
60
ebe9564b
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612021-02-28 Mike Frysinger <vapier@gentoo.org>
62
63 * configure: Regenerate.
64
760b3e8b
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652021-02-21 Mike Frysinger <vapier@gentoo.org>
66
67 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
68 * aclocal.m4, configure: Regenerate.
69
136da8cd
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702021-02-13 Mike Frysinger <vapier@gentoo.org>
71
72 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
73 * aclocal.m4, configure: Regenerate.
74
4c0d76b9
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752021-02-06 Mike Frysinger <vapier@gentoo.org>
76
77 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
78
aa09469f
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792021-02-06 Mike Frysinger <vapier@gentoo.org>
80
81 * configure: Regenerate.
82
5f05936d
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832021-01-31 Mike Frysinger <vapier@gentoo.org>
84
85 * simops.c: Include stdlib.h.
86 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
87 * configure: Regenerate.
88
44b30b7f
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892021-01-31 Mike Frysinger <vapier@gentoo.org>
90
91 * simops.c (OP_10007E0): Change reterr to RETERR.
92
d4e3adda
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932021-01-30 Mike Frysinger <vapier@gentoo.org>
94
95 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
96
68ed2854
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972021-01-11 Mike Frysinger <vapier@gentoo.org>
98
99 * config.in, configure: Regenerate.
100 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
101 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
102
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1032021-01-09 Mike Frysinger <vapier@gentoo.org>
104
105 * configure: Regenerate.
106
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1072021-01-09 Mike Frysinger <vapier@gentoo.org>
108
109 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
110 * configure: Regenerate.
111
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1122021-01-08 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
dfb856ba
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1162021-01-04 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
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1202017-09-06 John Baldwin <jhb@FreeBSD.org>
121
122 * configure: Regenerate.
123
ce39bd38
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1242016-01-10 Mike Frysinger <vapier@gentoo.org>
125
126 * config.in, configure: Regenerate.
127
22be3fbe
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1282016-01-10 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
0dc73ef7
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1322016-01-10 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
347fe5bb
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1362016-01-10 Mike Frysinger <vapier@gentoo.org>
137
138 * configure: Regenerate.
139
99d8e879
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1402016-01-10 Mike Frysinger <vapier@gentoo.org>
141
142 * configure: Regenerate.
143
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1442016-01-10 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
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1482016-01-10 Mike Frysinger <vapier@gentoo.org>
149
150 * configure: Regenerate.
151
e19418e0
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1522016-01-10 Mike Frysinger <vapier@gentoo.org>
153
154 * configure: Regenerate.
155
936df756
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1562016-01-09 Mike Frysinger <vapier@gentoo.org>
157
158 * config.in, configure: Regenerate.
159
2e3d4f4d
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1602016-01-06 Mike Frysinger <vapier@gentoo.org>
161
162 * interp.c (sim_open): Mark argv const.
163 (sim_create_inferior): Mark argv and env const.
164
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1652016-01-04 Mike Frysinger <vapier@gentoo.org>
166
167 * configure: Regenerate.
168
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1692016-01-03 Mike Frysinger <vapier@gentoo.org>
170
171 * interp.c (sim_open): Update sim_parse_args comment.
172
0cb8d851
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1732016-01-03 Mike Frysinger <vapier@gentoo.org>
174
175 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
176 * configure: Regenerate.
177
1ac72f06
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1782016-01-02 Mike Frysinger <vapier@gentoo.org>
179
180 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
181 LITTLE.
182 * configure: Regenerate.
183
e1211e55
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1842015-12-30 Mike Frysinger <vapier@gentoo.org>
185
186 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
187 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
188 (sim_store_register): Rename to ...
189 (v850_reg_store): ... this.
190 (sim_fetch_register): Rename to ...
191 (v850_reg_fetch): ... this.
192
5e744ef8
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1932015-12-27 Mike Frysinger <vapier@gentoo.org>
194
195 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
196
1b393626
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1972015-12-26 Mike Frysinger <vapier@gentoo.org>
198
199 * config.in, configure: Regenerate.
200
84e8e361
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2012015-12-24 Mike Frysinger <vapier@gentoo.org>
202
203 * sim-main.h (WITH_WATCHPOINTS): Delete.
204
1d19cae7
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2052015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
206
207 * simops.c (v850_bins): Fix left shift of negative value.
208
c389945b
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2092015-11-17 Mike Frysinger <vapier@gentoo.org>
210
211 * sim-main.h (WITH_CORE): Delete.
212
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2132015-11-17 Mike Frysinger <vapier@gentoo.org>
214
215 * sim-main.h (WITH_MODULO_MEMORY): Delete.
216
797eee42
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2172015-11-15 Mike Frysinger <vapier@gentoo.org>
218
219 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
220
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2212015-11-14 Mike Frysinger <vapier@gentoo.org>
222
223 * interp.c (sim_close): Delete.
224
8d0978fb
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2252015-06-23 Mike Frysinger <vapier@gentoo.org>
226
227 * configure: Regenerate.
228
a3487082
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2292015-06-12 Mike Frysinger <vapier@gentoo.org>
230
231 * configure: Regenerate.
232
306f4178
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2332015-06-12 Mike Frysinger <vapier@gentoo.org>
234
235 * configure: Regenerate.
236
5d19c366
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2372015-06-11 Mike Frysinger <vapier@gentoo.org>
238
239 * interp.c (INLINE): Delete define.
240
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2412015-04-18 Mike Frysinger <vapier@gentoo.org>
242
243 * sim-main.h (SIM_CPU): Delete.
244
7e83aa92
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2452015-04-18 Mike Frysinger <vapier@gentoo.org>
246
247 * sim-main.h (sim_cia): Delete.
248
034685f9
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2492015-04-17 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-main.h (CIA_GET, CIA_SET): Delete.
252
78e9aa70
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2532015-04-15 Mike Frysinger <vapier@gentoo.org>
254
255 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
256 * sim-main.h (STATE_CPU): Delete.
257
bf12d44e
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2582015-04-13 Mike Frysinger <vapier@gentoo.org>
259
260 * configure: Regenerate.
261
14c9ad2e
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2622015-04-13 Mike Frysinger <vapier@gentoo.org>
263
264 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
265 * interp.c (v850_pc_get, v850_pc_set): New functions.
266 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
267 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
268 (sim_pc_get): Delete.
269 * sim-main.h (SIM_CPU): Define.
270 (struct sim_state): Change cpu to an array of pointers.
271 (STATE_CPU): Drop &.
272
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2732015-04-06 Mike Frysinger <vapier@gentoo.org>
274
275 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
276
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2772015-03-31 Mike Frysinger <vapier@gentoo.org>
278
279 * config.in, configure: Regenerate.
280
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2812015-03-24 Mike Frysinger <vapier@gentoo.org>
282
283 * interp.c (sim_pc_get): New function.
284
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2852015-03-16 Mike Frysinger <vapier@gentoo.org>
286
287 * config.in, configure: Regenerate.
288
465fb143
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2892015-03-14 Mike Frysinger <vapier@gentoo.org>
290
291 * Makefile.in (SIM_RUN_OBJS): Delete.
292
5cddc23a
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2932015-03-14 Mike Frysinger <vapier@gentoo.org>
294
295 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
296 string.h & strings.h & time.h.
297 * aclocal.m4, configure: Regenerate.
298
a3976a7c
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2992015-02-27 Nick Clifton <nickc@redhat.com>
300
301 * sim-main.h (reg64_t): New type.
302 (v850_regs): Add selID_sregs field.
303 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
304 * v850-dc: Add fields for v850e3v5 instructions.
305 * v850.igen (cvtf.dl): Use correctly signed local value.
306 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
307 Likewise.
308 * interp.c: Fix old style function declarations.
309 * simops.c: Likewise.
310
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3112015-02-24 Nick Clifton <nickc@redhat.com>
312
313 * v850.igen: Add more e3v5 support.
314 (FMAF.S): New pattern.
315 (FMSF.S): New pattern.
316 (FNMAF.S): New pattern.
317 (FNMSF.S): New pattern.
318 (cnvq15q30): New pattern.
319 (cnvq30q15): New pattern.
320 (cnvq31q62): New pattern.
321 (cnvq62q31): New pattern.
322 (dup.h): New pattern.
323 (dup.w): New pattern.
324 (expq31): New pattern.
325 (modadd): New pattern.
326 (mov.dw): New pattern.
327 (mov.h): New pattern.
328 (mov.w): New pattern.
329 (pki16i32): New pattern.
330 (pki16ui8): New pattern.
331 (pki32i16): New pattern.
332 (pki64i32): New pattern.
333 (pkq15q31): New pattern.
334 (pkq30q31): New pattern.
335 (pkq31q15): New pattern.
336 (pkui8i16): New pattern.
337 (vabs.h): New pattern.
338 (vabs.w): New pattern.
339 (vadd.dw): New placeholder pattern.
340 (vadd.h): New placeholder pattern.
341 (vadd.w): New placeholder pattern.
342 (vadds.h): New placeholder pattern.
343 (vadds.w): New placeholder pattern.
344 (vaddsat.h): New placeholder pattern.
345 (vaddsat.w): New placeholder pattern.
346 (vand): New pattern.
347 (vbiq.h): New placeholder pattern.
348 (vbswap.dw): New placeholder pattern.
349 (vbswap.h): New placeholder pattern.
350 (vbswap.w): New placeholder pattern.
351 (vcalc.h): New placeholder pattern.
352 (vcalc.w): New placeholder pattern.
353 (vcmov): New placeholder pattern.
354
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3552014-08-19 Alan Modra <amodra@gmail.com>
356
357 * configure: Regenerate.
358
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3592014-08-15 Roland McGrath <mcgrathr@google.com>
360
361 * configure: Regenerate.
362 * config.in: Regenerate.
363
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3642014-03-04 Mike Frysinger <vapier@gentoo.org>
365
366 * configure: Regenerate.
367
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3682013-09-23 Alan Modra <amodra@gmail.com>
369
370 * configure: Regenerate.
371
31e6ad7d
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3722013-06-03 Mike Frysinger <vapier@gentoo.org>
373
374 * aclocal.m4, configure: Regenerate.
375
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3762013-05-13 Nick Clifton <nickc@redhat.com>
377
378 * v850.igen (LDSR): Accept but ignore a selID parameter.
379
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3802013-05-10 Freddie Chopin <freddie_chopin@op.pl>
381
382 * configure: Rebuild.
383
67d7515b
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3842013-01-28 Nick Clifton <nickc@redhat.com>
385
386 * simops.c (v850_rotl): New function.
387 (v850_bins): New function.
388 * simops.h: Add prototypes fir v850_rotl and v850_bins.
389 * v850-dc: Add entries for V850e3v5.
390 * v850.igen: Add support for v850e3v5.
391 (ld.dw, st.dw, rotl, bins): New patterns.
392
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3932013-01-10 Nick Clifton <nickc@redhat.com>
394
395 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
396 architecture type. Add support for bfd_mach_v850e2 and
397 bfd_mach_v850e2v3 machine numbers.
72f4393d
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398 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
399 (cmpf.d): Correct order of operands.
400 (cmpf.s): Likewise.
401 (trncf.dul): New pattern.
402 (trncf.duw): New pattern.
403 (trncf.sul): New pattern.
404 (trncf.suw): New pattern.
405 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 406
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4072012-09-13 Nick Clifton <nickc@redhat.com>
408
409 * v850.igen (W,WWWW): Correct computation of register number.
410 (JR32): Remove unnecessary comma.
411 (cmovf.s): Register 0 is an invalid source register.
412 (maddf.s): Remove bogus intermediary rounding.
413 (nmaddf.s): Likewise.
414 (trncf.sl): Remove bogus initial rounding.
415 (trncf.dw): Likewise.
416 (trncf.sl): Likewise.
417 (trncf.sw): Likewise.
418
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4192012-06-15 Joel Brobecker <brobecker@adacore.com>
420
421 * config.in, configure: Regenerate.
422
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4232012-03-28 Rathish C <rathish.c@kpitcummins.com>
424
425 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
426 mpu1_sregs, and fpu_sregs.
427 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
428 in _v850_regs struct.
429 (SP_REGNO): Define.
430 (SP): Redefine using SP_REGNO.
431 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
432 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
433 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
434 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
435 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
436 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
437 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
438 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
439 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
440 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
441 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
442 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
443 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
444 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
445 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
446 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
447 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
448 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
449 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
450 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
451 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
452 (FPU_COMPARE): New enum.
453 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
454 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
455 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
456 * simops.c (Add32): Update prototype.
457 (update_fpsr): New function.
458 (SignalException): New function.
459 (SignalExceptionFPE): New function.
460 (check_invalid_snan): New function.
461 (v850_float_compare): New function.
462 (v850_div): New function.
463 (v850_divu): New function.
464 (v850_sar): New function.
465 (v850_shl): New function.
466 (v850_shr): New function.
467 (v850_satadd): New function.
468 (v850_satsub): New function.
469 (load_data_mem): New function.
470 (store_data_mem): New function.
471 (mpu_load_mem_test): New function.
472 (mpu_store_mem_test): New function.
473 * simops.h: Add function prototype for above mentioned functions.
474 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
475 * v850-dc: Add entry for v850e2 and v850e2v3.
476 * v850.igen: Add support for v850e2 and v850e2v3.
477
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4782012-03-24 Mike Frysinger <vapier@gentoo.org>
479
480 * aclocal.m4, config.in, configure: Regenerate.
481
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4822011-12-03 Mike Frysinger <vapier@gentoo.org>
483
484 * aclocal.m4: New file.
485 * configure: Regenerate.
486
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4872011-10-17 Mike Frysinger <vapier@gentoo.org>
488
489 * configure.ac: Change include to common/acinclude.m4.
490
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4912011-10-17 Mike Frysinger <vapier@gentoo.org>
492
493 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
494 call. Replace common.m4 include with SIM_AC_COMMON.
495 * configure: Regenerate.
496
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4972011-07-05 Mike Frysinger <vapier@gentoo.org>
498
499 * interp.c (sim_do_command): Delete.
500
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5012011-03-21 Kevin Buettner <kevinb@redhat.com>
502
503 * simops (OP_10007E0): Update errno handling as most traps
504 do not invoke the host's functionality directly. Invoke
505 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
506 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
507
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5082011-02-14 Mike Frysinger <vapier@gentoo.org>
509
510 * simops.c (OP_10007E0): Change zfree to free.
511
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5122011-01-11 Andrew Burgess <aburgess@broadcom.com>
513
514 * interp.c (sim_store_register): Update return value to
515 match new API.
516
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5172010-03-30 Mike Frysinger <vapier@gentoo.org>
518
519 * interp.c (interrupt_names): Add const to pointer type.
520 (do_interrupt): Add const to interrupt_name.
521
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5222010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
523
524 * configure: Regenerate.
525
d6416cdc
RW
5262009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
527
81ecdfbb
RW
528 * config.in: Regenerate.
529 * configure: Likewise.
530
d6416cdc
RW
531 * configure: Regenerate.
532
b5bd9624
HPN
5332008-07-11 Hans-Peter Nilsson <hp@axis.com>
534
535 * configure: Regenerate to track ../common/common.m4 changes.
536 * config.in: Ditto.
537
6efef468 5382008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
539 Daniel Jacobowitz <dan@codesourcery.com>
540 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
541
542 * configure: Regenerate.
543
c5fbc25b
DD
5442008-02-05 DJ Delorie <dj@redhat.com>
545
98e460c3
DD
546 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
547 (OP_18007E0): Likewise.
548 (OP_2C007E0): Likewise.
549 (OP_28007E0): Likewise.
550 * v850.igen (divh): Likewise.
72f4393d 551
c5fbc25b
DD
552 * simops.c (OP_C0): Correct saturation logic.
553 (OP_220): Likewise.
554 (OP_A0): Likewise.
555 (OP_660): Likewise.
556 (OP_80): Likewise.
557
558 * simops.c (OP_2A0): If the shift count is zero, clear the
559 carry.
560 (OP_A007E0): Likewise.
561 (OP_2C0): Likewise.
562 (OP_C007E0): Likewise.
563 (OP_280): Likewise.
564 (OP_8007E0): Likewise.
565
566 * simops.c (OP_2C207E0): Correct PSW flags for special divu
567 conditions.
568 (OP_2C007E0): Likewise, for div.
569 (OP_28207E0): Likewise, for divhu.
570 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
571 operand.
572 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 573
c5fbc25b
DD
574 * v850.igen (bsh): Fix carry logic.
575
cb5c8c39
DJ
5762007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
577
578 * Makefile.in (interp.o): Uncomment and update.
579
edc5d9ec
HPN
5802006-12-21 Hans-Peter Nilsson <hp@axis.com>
581
582 * acconfig.h: Remove.
583 * config.in: Regenerate.
584
e85e3205
RE
5852006-06-13 Richard Earnshaw <rearnsha@arm.com>
586
587 * configure: Regenerated.
588
2f0122dc
DJ
5892006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
590
591 * configure: Regenerated.
592
20e95c23
DJ
5932006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
594
595 * configure: Regenerated.
596
2b193c4a
MK
5972005-03-23 Mark Kettenis <kettenis@gnu.org>
598
599 * configure: Regenerate.
600
35695fd6
AC
6012005-01-14 Andrew Cagney <cagney@gnu.org>
602
603 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
604 explicit call to AC_CONFIG_HEADER.
605 * configure: Regenerate.
606
f0569246
AC
6072005-01-12 Andrew Cagney <cagney@gnu.org>
608
609 * configure.ac: Update to use ../common/common.m4.
610 * configure: Re-generate.
611
38f48d72
AC
6122005-01-11 Andrew Cagney <cagney@localhost.localdomain>
613
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615
b7026657
AC
6162005-01-07 Andrew Cagney <cagney@gnu.org>
617
618 * configure.ac: Rename configure.in, require autoconf 2.59.
619 * configure: Re-generate.
620
379832de
HPN
6212004-12-08 Hans-Peter Nilsson <hp@axis.com>
622
623 * configure: Regenerate for ../common/aclocal.m4 update.
624
4389ce38
MK
6252004-01-18 Mark Kettenis <kettenis@gnu.org>
626
627 * simops.c: Include <sys/types.h>.
628
c5ea1d53
NC
6292003-09-05 Andrew Cagney <cagney@redhat.com>
630 Nick Clifton <nickc@redhat.com>
631
632 * interp.c (sim_open): Accept bfd_mach_v850e1.
633 * v850-dc: Add entry for v850e1.
634 * v850.igen: Add support for v850e1.
635 Add code for DBTRAP and DBRET instructions.
636 (dbtrap): Create a separate v850e1 specific instruction.
637 Only generate a trap if the target is not the v850e1.
638 Otherwise treat it as a special kind of branch.
639 (break): Mark as v850/v850e specific.
72f4393d 640
ae451ac6
ILT
6412003-05-16 Ian Lance Taylor <ian@airs.com>
642
643 * Makefile.in (SHELL): Make sure this is defined.
644 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
645
ebc115b7
NC
6462003-04-06 Nick Clifton <nickc@redhat.com>
647
1eec9e33
NC
648 * simops.c (OP_40): Delete. Move code to...
649 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
650 * simops.h (OP_40): Remove prototype.
651
6b4a8935
AC
6522003-02-27 Andrew Cagney <cagney@redhat.com>
653
654 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
655
0da2b665
AC
6562002-11-30 Andrew Cagney <cagney@redhat.com>
657
658 * simops.c: Use int, 1, 0 instead of boolean, true and false.
659 * sim-main.h: Ditto.
660
30458d39
JW
6612002-09-27 Jim Wilson <wilson@redhat.com>
662
663 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
664 before.
665 (BIT_CHANGE_OP): Likewise.
666
2e8162ce
JW
6672002-09-26 Jim Wilson <wilson@redhat.com>
668
669 * simops (OP_10007E0): Don't subtract 4 from PC.
670
5d6a173d
NC
6712002-09-19 Nick Clifton <nickc@redhat.com>
672
673 * interp.c (sim_open): Remove reference to v850ea.
674 (sim_create_inferior): Likewise.
675 * v850-dc: Likewise.
676 * v850.igen: Remove all references to v850ea, including v850ea
677 specific instructions.
678
e551c257
NC
6792002-08-29 Nick Clifton <nickc@redhat.com>
680
681 From 2001-08-23 Catherine Moore <clm@redhat.com>
682
683 * Makefile.in: Add gen-zero-r0 option.
684 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
685 * simops.c (OP_24007E0): Sign extend the imm9
686 operand of a mul instruction.
687
d62274a3
AC
6882002-06-17 Andrew Cagney <cagney@redhat.com>
689
690 * simops.c (trace_result): Fix printf formatting.
691
c8cca39f
AC
6922002-06-16 Andrew Cagney <ac131313@redhat.com>
693
694 * configure: Regenerated to track ../common/aclocal.m4 changes.
695
7ef2d4e7
AC
6962001-12-02 Andrew Cagney <ac131313@redhat.com>
697
698 * Makefile.in (simops.h, table.c): Delete targets.
699 (tmp-gencode, gencode.o, gencode): Delete targets.
700 (simops.h): New file.
701 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
702 * gencode.c: Delete file.
72f4393d 703
d4424ada
C
7042001-04-15 J.T. Conklin <jtc@redback.com>
705
706 * Makefile.in (simops.o): Add simops.h to dependency list.
707
1e6cd159
AC
7082001-03-14 Andrew Cagney <ac131313@redhat.com>
709
710 * Makefile.in (gencode): Link with libintl.
711
42acc51e
JL
7122001-01-31 Jonathan Larmour <jlarmour@redhat.com>
713
714 * Makefile.in (gencode): Link with libopcodes in build tree rather
715 than building source files from there.
716
896ad910
NC
7172000-05-30 Nick Clifton <nickc@cygnus.com>
718
719 * v850.igen: Remove illegal instruction pattern, since it is the
720 same as the breakpoint pattern.
721
eb2d80b4
AC
722Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
725
b9791fcd
FCE
7262000-04-14 Gary Thomas <gthomas@redhat.com>
727
728 * v850.igen: Define 'br *' as illegal since this is the only
729 way to provide a breakpoint on some v850 family processors.
730
de616bc7
FCE
7312000-03-24 Frank Ch. Eigler <fche@redhat.com>
732
733 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
734
d4f3574e
SS
735Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
738
cd0fc7c3
SS
7391999-05-08 Felix Lee <flee@cygnus.com>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 742
c906108c
SS
743Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
746
747Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * Makefile.in (simops.o): Depends on targ-vals.h
750 * simops.c: Include targ-vals.h instead of
751 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
752 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
753 Replace signed long int with signed32.
754
755Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
756
757 * interp.c: #include "itable.h".
758 (get_insn_name): New function.
759 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
760 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
761
762Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
763
764 * sim-main.h (INSN_NAME): New arg `cpu'.
765
766Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
767
72f4393d 768 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
769
770Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773 * config.in: Ditto.
774
775Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
776
777 * acconfig.h: New file.
778 * configure.in: Reverted change of Apr 24; use sinclude again.
779
780Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
783 * config.in: Ditto.
784
785Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
786
787 * configure.in: Don't call sinclude.
788
789Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792 * sim-main.h (SIM_MAIN_H): Wrap header.
793
794Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
798Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801
802Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * interp.c (sim_stop): Delete, second attempt.
805
806Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * interp.c (sim_info): Delete.
809
810Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
813
814 * simops.c (trace_result): Call trace_generic instead of
815 trace_one_insn.
816 (trace_module): Change variable type to integer.
817 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
818
819 * sim-main.h (trace_module): Change variable decl to integer type.
820 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 821
c906108c
SS
822Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * interp.c (sim_store_register, sim_fetch_register): Pass in
825 length parameter. Return -1.
826
827Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
830 IMEM_IMMED. To match recent igen change.
831
832Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
835
836Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
839
840Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * sim-main.h (CPU_CIA): Delete, replaced by.
843 (CIA_SET, CIA_SET): Define.
844
845Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
846
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
848
849Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
852 * config.in: Ditto.
853
854Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
855
856 * v850.igen: Revert break value back to its old value.
857
858Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
863
864 * v850.igen: Make break have a zero first field, since otherwise
865 it clashes with the DIVH instruction.
866
867Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
870 sim_stopped instead of sim_signalled.
871
872 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
873 SIM_SIGTRAP.
874 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 875
c906108c
SS
876 * sim-main.h, simops.c, interp.c: Do not include signal.h.
877
878 * sim-main.h: Include sim-signal.h instead of signal.h.
879 (SIGTRAP, SIGQUIT): Delete definition.
880 (SIG_V850_EXIT): Delete definition.
881
882Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
883
884 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
885
886Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * interp.c (sim_open): Check state magic number.
889 (sim-assert.h): Include.
890
891Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * v850.igen: Add model filter field to records.
894
895Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
898
899Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
900
901 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
902 SIM_ENGINE_RESTART_HOOK.
72f4393d 903
c906108c
SS
904Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * configure: Regenerated to track ../common/aclocal.m4 changes.
907
908Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
911
912 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
913 architecture with MSB == 31.
914
915Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
918
919Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
923Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
926 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
927 (SIM_EXTRA_CFLAGS): Update.
72f4393d 928
c906108c
SS
929Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
932 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
933
934Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
939Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
942 (disp22): Only shift left by 1, not 2.
943 ("jmp"): Ensure PC is 2 byte aligned.
944
945 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
946 v850.igen. Fix tracing.
947
948 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
949 "sld.w" insns to v850.igen. Fix tracing.
950 (OP_70): Ditto for "sld.hu".
951
952 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
953
954 * simops.c (condition_met): Make global.
955
956 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
957 TRACE_ST): Define.
958 (TRACE_LD_NAME): Define.
959
960 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
961
962Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 965
c906108c
SS
966 * interp.c (hash): Delete.
967
968 * v850.igen (nop): Really do nothing.
969
970 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
971 before.
972 * v850.igen (reti): Return to current PC not previous.
973
974Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
975
976 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
977 (trace_module): Global, save component/module name across insn.
978
979 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 980
c906108c
SS
981 * v850.igen (callt): Load correct number of bytes. Fix tracing.
982 (stsr, ldsr): Correct src, dest fields. Fix tracing.
983 (ctret): Force alignment. Fix tracing.
72f4393d 984
c906108c
SS
985Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * simops.c (trace_output): Add result argument.
988 (trace_result): New function. Simpler version of trace_output,
989 assumes trace needed.
990 (trace_output): Call trace_result.
991 (trace_output): For IMM_REG_REG, trace correct register.
992 (trace_input): Add case for 16bit immediates.
993 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
994
995 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
996 (trace_values, trace_name, trace_pc, trace_num_values): Make
997 global.
998 (GR, SR): Define.
72f4393d 999
c906108c
SS
1000 v850.insn (movea, stsr): Use.
1001 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 1002
c906108c
SS
1003Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * simops.c: Move "movea" from here.
1006 * v850.igen: To here.
1007
1008 * v850.igen (simm16): Define, sign extend imm16.
1009 (uimm16): Define, no sign extension.
1010 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 1011
c906108c
SS
1012 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1013 "mov32" from here.
1014 * v850.igen: To here.
1015 (switch): Fix off by two error in NIA calc.
72f4393d 1016
c906108c
SS
1017Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1020 New static globals.
1021 (trace_input): Just save pc, name and values for trace_output.
1022 (trace_output): Write trace values to a buffer. Use
1023 trace_one_insn to print trace info and buffer.
1024 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1025
c906108c
SS
1026Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1029 can be masked out.
1030
1031 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1032 instructions from here.
1033 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1034 setting PSW.
72f4393d 1035
c906108c
SS
1036 * interp.c (sim_open): Set psw_mask if machine known.
1037
1038Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1039
1040 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1041 * v850.igen (break): New instruction, breakpoint simulator.
1042 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1043
1044Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1045
1046 * simops.c (Multiply64): Don't store into register zero.
1047
1048Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * Makefile.in (semantics.o): Add dependency.
1051
1052 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1053 do not adjust CIA/NIA.
1054
1055Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1058
c906108c
SS
1059 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1060 "divun", "pushml" code from here to v850.igen.
1061 (divun): Make global.
1062 (type3_regs): Make global
72f4393d 1063
c906108c
SS
1064 * v850.igen: Move simops.c code to here.
1065
1066 * interp.c (sim_create_inferior): For v850eq set US bit by
1067 default.
1068
1069 * interp.c (sim_open): Don't set arch, now set by
1070 sim_analyze_program.
1071
1072 * configure: Regenerated to track ../common/aclocal.m4 changes.
1073
1074Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1075
1076 * simops.c (op_types): Move from here.
1077 sim-main.h: To here.
1078
1079 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1080
1081 * simops.c (OP_60): Move "jmp" code from here.
1082 * v850.igen (jmp): To here.
1083
1084 * simops.c (OP_60): Move "sld.bu" code from here.
1085 * v850.igen (sld.bu): To here.
1086
1087Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * v850.igen (prepare, ...): Add to v850eq architecture.
1090
1091 * interp.c (sim_open): Default to v850eq.
72f4393d 1092
c906108c
SS
1093 * interp.c (sim_open): Default to v850e.
1094 * sim-main.h (signal.h): Include.
1095
1096 * v850.igen (illegal): Report/halt illegal instructions.
1097
1098 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1099
1100 * configure.in: Add reserved bits option.
1101 * configure: Regenerate.
1102
1103Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1106
72f4393d 1107 * sim-main.h (INSN_NAME):
c906108c
SS
1108
1109 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1110 (SIM_EXTRA_DEPS): Add itable.h
1111 (tmp-gencode): Does not depend on simops.h
1112
1113 * sim-main.h (itable.h): Include.
1114 (MAX_INSNS, INSN_NAME): Define.
1115
1116 * interp.c: Compute inttype from the interrupt_names index that
1117 was passed in.
1118
1119Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * simops.c (trace_input): Use trace_printf instead of
1122 sim_io_printf.
1123 (trace_output): Ditto.
1124 (trace_input): Only trace when TRACE_ALU_P. Delete code
1125 disasembling instruction.
1126 (trace_output): Only trace when TRACE_ALU_P.
1127
1128Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * simops.c (trace_input, trace_output): Use sim_io_printf.
1131 (OP_620): Pass correct argument to trace.
1132 (OP_E607E0): Ditto.
1133 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1134 struct.
1135
1136Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1137
1138 * v850.igen: New file.
1139 * v850-dc: New file.
1140
1141Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143
1144 * sim-main.h (SEXT16): Delete, use EXTEND16.
1145 (SEXT8): Delete, use EXTEND8.
1146 (SEXT32): Delete, used?
1147 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1148 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1149
c906108c
SS
1150 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1151
1152 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1153 replace with TRACE_INSN_P and TRACE_ALU_P.
1154
1155 * simops.c (trace_input, trace_output): Update.
1156
1157 * interp.c (sim_engine_run): Delete.
1158 (lookup_hash): Delete.
1159 (sim_open): Do not fill hash table.
1160 (sim_trace): Delete.
1161
1162Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * simops.c (OP_FFFF): Use sim_engine_halt.
1165 (OP_12007E0): Ditto.
1166 (OP_10007E0): Ditto.
1167
1168 * sim-main.h (struct sim_cpu): Delete member exception. Using
1169 sim-engine et.al.
1170
1171 * interp.c (sim_info): Do not do anything in sim-info.
1172 (sim_stop): Delete, replace with sim-stop.
1173 (sim_stop_reason): Delete, replace with sim-reason.
1174
1175 * sim-main.h (WITH_WATCHPOINTS): Define.
1176 (WITH_MODULO_MEMORY): Define
72f4393d 1177
c906108c
SS
1178 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1179 sim-reason.
1180
1181 * interp.c (enum interrupt_cond_type): Delete.
1182 (struct interrupt_generator): Delete.
1183 (enum interrupt_type): Drop int_none.
1184 (sim_open): Initialize WATCHPOINT module.
1185 (sim_resume, sim_run): Rename sim_resume to sim_run.
1186 (sim_engine_run): Replace interrupt code with call to sim-events.
1187 (sim_set_interrupt): Delete.
1188 (sim_parse_number): Delete.
1189
1190Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1191
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193
1194Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * simops.c (fetch_argv): New function, fetch a arg vector from
1197 simulator memory.
1198
1199 * configure.in: Check for fork, execve, execv.
1200 * configure: Regenerate.
1201
1202 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1203 T2H_4 for byte swapping.
1204
1205 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1206 put_half, put_byte): Delete.
1207
1208 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1209
1210 * sim-main.h (load_mem, store_mem): Redefine as macros.
1211 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1212
1213 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1214 transfer data via a buffer.
1215 (fetch_str): New function, fetch string from memory.
1216
1217 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1218
1219 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1220 via sim_do_command.
1221 (sim_do_command): Print error if memory-map command is used. Call
1222 sim_args_command.
1223 (map): Delete, replaced by sim-core.
1224 (sim_memory_init): Delete, replaced by sim-core.
1225 (sim_set_memory_map): Delete, replaced by sim-memopt.
1226 (load_mem): Delete, replaced by sim-core.
1227 (store_mem): Delete, replaced by sim-core.
1228 (sim_write): Delete, replaced by sim-hrw.
1229 (sim_read): Delete, replaced by sim-hrw.
1230
1231 * sim-main.h (struct sim_state): Remove memory members, using
1232 sim-core.c
1233
1234Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1237 * interp.c (map): Do not add to a void pointer.
72f4393d 1238
c906108c
SS
1239 * Makefile.in (INCLUDE): Add sim-main.h
1240
1241 * configure.in: Check for time.h
1242 * configure: Re-generate.
1243
1244 * interp.c (struct interrupt_generator): Make time unsigned long,
1245 address SIM_ADDR.
1246 (sim_resume): Make oldpc SIM_ADDR.
1247 (struct hash_entry): Make mask/opcode unsigned.
1248
1249 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1250
1251 * simops.c (utime.h): Include if available.
1252 (OP_10007E0): Check for UTIME function.
1253 (divun): Put parentheses around shift argument.
1254 (OP_640): Put parentheses around shift argument, was wrong.
1255 (OP_107F0): Return something.
1256
1257 * interp.c (sim_parse_number): Use strtoul not strtol.
1258 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1259
1260 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1261 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1262 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1263 (AC_CHECK_FUNCS): Add utime.
1264 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1265 configure: Regenerate.
72f4393d 1266
c906108c
SS
1267
1268 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1269 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1270 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1271 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1272 (SIM_ENDIAN, SIM_WARNGINS): Define.
1273
1274 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1275
1276 * interp.c (sim_resume): Pass sd around.
1277
1278 * simops.c (sim-main.h): Include.
1279
1280 * gencode.c (write_template): Generate #include sim-main.h.
1281 (write_opcodes): Ditto.
72f4393d 1282
c906108c
SS
1283 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1284 (v850_callback): Ditto.
1285 (sim_kind, myname): Ditto.
1286 (lookup_hash): Pass SD. Use sim_io_error.
1287 (sim_set_memory_map): Pass in SD, use.
1288 (init_system): Pass in SD, use.
1289 (sim_open): Update.
1290 (sim_set_profile): Delete.
1291 (sim_set_profile_size): Delete.
1292 (do_interrupt): Pass in SD, use.
1293 (sim_info): Use sim_io_printf.
1294 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1295 argument.
1296 (sim_load): Delete, use common/sim-hload.c
1297 (sim_size): Rename to sim_memory_init.
1298 (sim_write): Remove call to init_system.
1299 (init_system): Delete.
1300 (sim_set_callbacks): Delete.
1301 (sim_set_interrupt): Pass in SD, use.
1302 (start_time): Delete.
72f4393d 1303
c906108c
SS
1304 * v850_sim.h: Remove everything except `struct simops' from here.
1305 * sim-main.h: Move most to here.
1306 * gencode.c: Move #includes to here.
1307
1308 * sim-main.h(struct _sim_cpu): Rename struct _state.
1309 (#define PC, et.al.): Update
1310 (v850_callback): Delete. Replaced with SIM_DESC arg.
1311 (int8, uint8, int16, uint16, int32, uint32): Define types using
1312 unsigned8 et.al from common/sim-types.h.
1313 * sim-main.h (State): Define as STATE_CPU.
1314
1315Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1316
1317 * configure.in: Check for time, chmod.
1318 * configure: Regenerate.
1319 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1320
c906108c
SS
1321 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1322 sys/syscall.h.
1323 (OP_10007E0): Check the existance each SYS_* macro independantly.
1324
1325 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1326
1327Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * configure: Regenerated to track ../common/aclocal.m4 changes.
1330 * config.in: Ditto.
1331
1332Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1333
1334 * interp.c (sim_kill): Delete.
1335 (sim_create_inferior): Add ABFD argument.
1336 (sim_load): Move setting of PC from here.
1337 (sim_create_inferior): To here.
1338
1339Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1340
1341 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342 * config.in: Ditto.
1343
1344Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1345
1346 * interp.c (sim_open): Add ABFD argument.
1347
1348Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1349
1350 * simops.c (bsh): Only set CY flag if either of the bottom
1351 bytes is zero.
72f4393d 1352
c906108c
SS
1353 * simops.c (prepare, dispose): Lower numbered
1354 registers go to higher numbered address.
1355
1356 * simops.c (unsigned divide instructions): S bit set if result has
1357 top bit set.
72f4393d 1358
c906108c
SS
1359 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1360 registers go to higher numbered address.
72f4393d 1361
c906108c
SS
1362Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1363
1364 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1365 interpretation of SR bit in list18 structure.
1366 (divn, divun): New functions to perform N step divide functions.
1367
1368Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1369
1370 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1371 with US bit set in the PSW.
1372
1373Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1374
1375 * interp.c (sim_resume): Opcode functions return amount to be
1376 added to PC and all opcodes take a standard format in the OP[]
1377 array.
72f4393d 1378
c906108c
SS
1379 (do_format_*): Functions removed.
1380
1381 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1382
c906108c
SS
1383 * gencode.c (write_header): Functions prototypes return an
1384 integer.
1385
1386 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1387
c906108c 1388 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1389
c906108c 1390 * simops.c: Add support for v850e instructions.
72f4393d 1391
c906108c 1392 * simops.c: Add support for v850eq instructions.
72f4393d 1393
c906108c
SS
1394Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395
1396 * interp.c (sim_open): Add callback argument.
1397 (sim_set_callbacks): Delete SIM_DESC argument.
1398
1399Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1400
1401 * configure: Regenerated to track ../common/aclocal.m4 changes.
1402
1403Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1404
1405 * interp.c (prog_bfd_was_opened_p): New static local.
1406 (prog_bfd): New global variable.
1407 (sim_open): Undo patch to add -E support.
1408 (sim_close): Close prog_bfd if sim_load opened it.
1409 (sim_load): Record bfd of loaded file in prog_bfd.
1410 * simops.c (prog_bfd): Renamed from exec_bfd.
1411
1412Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1413
1414 * interp.c (sim_stop): Stub function.
1415
1416Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1417
1418 * Makefile.in (SIM_OBJS): Add sim-load.o.
1419 * interp.c (sim_kind, myname): New static locals.
1420 (sim_open): Set sim_kind, myname. Ignore -E arg.
1421 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1422 load file into simulator. Set start address from bfd.
1423 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1424
1425Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1428 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1429
1430Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1431
1432 * configure: Regenerated to track ../common/aclocal.m4 changes.
1433 * config.in: Ditto.
1434
1435Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1436
1437 * interp.c (sim_open): New arg `kind'.
1438
1439 * configure: Regenerated to track ../common/aclocal.m4 changes.
1440
1441Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1442
1443 * configure: Regenerated to track ../common/aclocal.m4 changes.
1444
1445Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1446
1447 * configure: Regenerated to track ../common/aclocal.m4 changes.
1448
1449Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1450
1451 * configure: Re-generate.
1452
1453Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1454
1455 * configure: Regenerate to track ../common/aclocal.m4 changes.
1456
1457Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1458
1459 * interp.c (sim_open): New SIM_DESC result. Argument is now
1460 in argv form.
1461 (other sim_*): New SIM_DESC argument.
1462
1463Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1464
1465 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1466 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1467 * configure.in: sinclude ../common/aclocal.m4.
1468 * configure: Regenerated.
1469
1470Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1471
1472 * configure configure.in Makefile.in: Update to new configure
1473 scheme which is more compatible with WinGDB builds.
1474 * configure.in: Improve comment on how to run autoconf.
1475 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1476 * Makefile.in: Use autoconf substitution to install common
1477 makefile fragment.
1478
1479Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1480
1481 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1482 not zero extend.
1483
1484Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1485
1486 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1487 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1488 SYS_gettimeofday and SYS_utime from MSVC.
1489
1490Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1491
1492 * simops.c (OP_10007E0): Know that kill encodes the signal number
1493 via: 0xdead0000 | signal and turn it back into a signal.
1494
1495Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1496
1497 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1498
1499 * interp.c (sim_open): Cast calloc function.
1500 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1501 program exited with the appropriate exit code.
1502 (sim_set_interrupt): Declare buildargv.
1503
1504 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1505 type correct and work on big endian systems.
1506
1507Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1508
1509 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1510 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1511 * configure.in: Simplify using macros in ../common/aclocal.m4.
1512 Call AC_CHECK_HEADERS(unistd.h).
1513 * configure: Regenerated.
1514 * config.in: New file.
1515 * simops.c: #include "config.h". #include <unistd.h> if present.
1516
1517Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1518
1519 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1520 (EIPC, etc): New macros for system registers.
1521 * simops.c, interp.c: Use everywhere.
1522
1523 * interp.c: Add support for interrupts issued by interrupt
1524 generators, either PC- or time-based. Controlled by simulator
1525 command "sim interrupt".
1526
1527 * interp.c: Add support for variable-size allocation of memory,
1528 via simulator command "sim memory-map".
1529 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1530
c906108c 1531Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1532
1533 * simops.c: Include <sys/time.h> for struct timeval and
1534 struct timezone.
1535
c906108c
SS
1536Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1537
1538 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1539
1540 * simops.c (OP_10007E0): Handle SYS_time.
1541
1542Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1543
1544 * simops.c: Include <sys/stat.h>.
1545 (OP_10007E0): Handle SYS_stat.
1546
1547Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1548
1549 * simops.c (OP_10007E0): Don't declare errno.
1550
1551 * simops.c (OP_500): Mask off low bit in displacement
1552 for sld.w.
1553 (OP_501): Similarly.
1554
1555 * simops.c (OP_500): Fix displacement handling for sld.w.
1556 (OP_501): Similarly for sst.w.
1557
1558 * simops.c (trace_input): Remove all references to SEXT7.
1559 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1560 is zero extended for sst/sld instructions.
1561 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1562 was incorrect anyway).
1563
1564Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1565
1566 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1567 autoconf.
1568 * gencode.c (write_opcodes): Pad operands field to account for
1569 MSVC braindamage.
1570 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1571 doesn't support it. (Why is this here in the first place?!?)
1572 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1573 Change number of operands in struct simops from 9 to 6. Define
1574 SIGTRAP and SIGQUIT for MSVC.
1575
1576Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1577
1578 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1579 * (map): Add support for external mem in the 1->2 meg range.
1580 Also, abort() when memory access is way out of bounds. (Better to
1581 die than to give wrong result. (This will be fixed later.))
1582 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1583
1584Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1585
1586 * simops.c (trace_input): Swapped order of operands for output
1587 output of OP_IMM_REG. Changed the fetching of the operands for
1588 OP_LOAD32, and OP_STORE32 to work like op-function.
1589
c906108c
SS
1590Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1591
1592 * interp.c: Move includes of remote-sim.h and callback.h to
1593 v850-sim.h.
1594 * (lookup_hash): Add PC to report of hash failure.
1595 * (map load_mem store_mem): New memory subsystem. Models V851
1596 memory system.
1597 * (sim_write sim_read): Use new memory subsystem.
1598 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1599 to make user-defined traps work right.
1600 * simops.c (OP_*): Use new memory subsystem.
1601 * (OP_14007E0 (reti)): Implement reti.
1602 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1603 trap 31. Use new memory subsystem.
1604 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1605 load_mem in RLW macro.
1606
1607Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1608
1609 * gencode.c (write_opcodes): Output hex values for opcode mask
1610 and patterns.
1611 * interp.c (sim_resume): Save and restore PC from the appropriate
1612 register.
1613 * (sim_fetch_register sim_store_register): Fix byte-order problem
1614 with reading and writing registers.
1615 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1616
1617Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1618
72f4393d 1619 * simops.c (trace_input): Fix thinko.
c906108c
SS
1620
1621Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1622
1623 * simops.c (exec_bfd): Rename from sim_bfd.
1624 (trace_input): Ditto.
1625
1626Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1627
1628 * simops.c (trace_input): Use find_nearest_line to print line
1629 number, function name or file name of PC.
1630
1631Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1632
1633 * simops.c: Add tracing support. Use SEXTxx macros instead of
1634 doing hardwired shifts.
1635
1636 * configure.in (--enable-sim-cflags): Add switch to add additional
1637 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1638 tracing.
1639 * configure: Regenerate.
1640
1641 * Makefile.in: Don't require a VPATH capable make if configuring
1642 in the same directory. Don't use CFLAGS for configuration flags.
1643 Add flags from --enable-sim-cflags. Support canadian cross
1644 builds. Rebuild whole simulator if include files change.
1645
1646 * interp.c (v850_debug): New global for debugging.
1647 (lookup_hash,sim_size,sim_set_profile): Use
1648 printf_filtered callback, instead of calling printf directly.
1649 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1650
1651 * v850_sim.h: Use limits.h to set the various sized types.
1652 (SEXT{5,7,16,22}): New macros.
1653
1654Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1655
1656 * interp.c (hash): Make this an inline function
1657 when compiling with GCC. Simplify.
1658 * simpos.c: Explicitly include "sys/syscall.h". Remove
1659 some #if 0'd code. Enable more emulated syscalls.
1660
1661Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1662
1663 * interp.c: Fix sign bit handling for add and sub instructions.
1664
1665Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1666
1667 * gencode.c: Fix various indention & style problems.
1668 Remove test code. Remove #if 0 code.
1669 * interp.c: Provide prototypes for all static functions.
1670 Fix minor indention problems.
1671 (sim_open, sim_resume): Remove unused variables.
1672 (sim_read): Return type is "int".
1673 * simops.c: Remove unused variables.
1674 (divh): Make result of divide-by-zero zero.
1675 (setf): Initialize result to keep compiler quiet.
1676 (sar instructions): These just clear the overflow bit.
1677 * v850_sim.h: Provide prototypes for put_byte, put_half
1678 and put_word.
1679
1680 * interp.c: OP should be an array of 32bit operands!
1681 (v850_callback): Declare.
1682 (do_format_5): Fix extraction of OP[0].
1683 (sim_size): Remove debugging printf.
1684 (sim_set_callbacks): Do something useful.
1685 (sim_stop_reason): Gross hacks to get c-torture running.
1686 * simops.c: Simplify code for computing targets of bCC
1687 insns. Invert 's' bit if 'ov' bit is set for some
1688 instructions. Fix 'cy' bit handling for numerous
1689 instructions. Make the simulator stop when a halt
1690 instruction is encountered. Very crude support for
1691 emulated syscalls (trap 0).
1692 * v850_sim.h: Include "callback.h" and declare
1693 v850_callback. Items in the operand array are 32bits.
1694
1695Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1696
1697 * interp.c (sim_resume): Fix code to check for a format 3
1698 opcode.
1699 * simops.c: bCC insns only argument is a constant, not a
1700 register value (duh...)
1701
1702Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1703
1704 * simops.c: Fix "not1" and "set1".
1705
1706 * simops.c: Don't forget to initialize temp for
1707 "ld.h" and "ld.w"
1708
1709 * interp.c: Remove various debugging printfs.
1710
1711 * simops.c: Fix satadd, satsub boundary case handling.
1712
1713 * interp.c (hash): Fix.
1714 * interp.c (do_format_8): Get operands correctly and
1715 call the target function.
1716 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1717
1718Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1719
1720 * interp.c (do_format_4): Get operands correctly and
1721 call the target function.
1722 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1723 "sst.h", and "sst.w".
1724
1725 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1726 accordingly. Remove many unused definitions.
1727 * interp.c: The V850 doesn't have split I&D spaces. Change
1728 accordingly.
1729 (get_longlong, get_longword, get_word): Deleted.
1730 (write_longlong, write_longword, write_word): Deleted.
1731 (get_operands): Deleted.
1732 (get_byte, get_half, get_word): New functions.
1733 (put_byte, put_half, put_word): New functions.
1734 * simops.c: Remove unused functions. Rough cut at
1735 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1736
1737 * v850_sim.h (struct _state): Remove "psw" field. Add
1738 "sregs" field.
1739 (PSW): Remove bogus definition.
1740 * simops.c: Change condition code handling to use the psw
1741 register within the sregs array. Handle "ldsr" and "stsr".
1742
1743 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1744
1745 * interp.c (do_format_5): Get operands correctly and
1746 call the target function.
1747 (sim_resume): Don't do a PC update for format 5 instructions.
1748 * simops.c: Handle "jarl" and "jmp" instructions.
1749
1750 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1751 "di", and "ei" instructions correctly.
1752
1753 * interp.c (do_format_3): Get operands correctly and call
1754 the target function.
1755 * simops.c: Handle bCC instructions.
1756
1757 * simops.c: Add condition code handling to shift insns.
1758 Fix minor typos in condition code handling for other insns.
1759
1760 * Makefile.in: Fix typo.
1761 * simops.c: Add condition code handling to "sub" "subr" and
1762 "divh" instructions.
1763
1764 * interp.c (hash): Update to be more accurate.
1765 (lookup_hash): Call hash rather than computing the hash
1766 code here.
1767 (do_format_1_2): Handle format 1 and format 2 instructions.
1768 Get operands correctly and call the target function.
1769 (do_format_6): Get operands correctly and call the target
1770 function.
1771 (do_formats_9_10): Rough cut so shift ops will work.
1772 (sim_resume): Tweak to deal with format 1 and format 2
1773 handling in a single funtion. Don't update the PC
1774 for format 3 insns. Fix typos.
1775 * simops.c: Slightly reorganize. Add condition code handling
1776 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1777 and "not" instructions.
1778 * v850_sim.h (reg_t): Registers are 32bits.
1779 (_state): The V850 has 32 general registers. Add a 32bit
1780 psw and pc register too. Add accessor macros
1781
1782 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1783 changes from the d10v simulator.
1784
1785 * simops.c: Add shift support.
1786
1787 * simops.c: Add multiply & divide support. Abort for system
1788 instructions.
1789
1790 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1791 and subr. No condition codes yet.
1792
1793Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1794
72f4393d 1795 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1796 gencode.c, interp.c, simops.c: Created.