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[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
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2662c237
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12021-04-21 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4: Regenerate.
4
1f195bc3
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52021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
6
7 * configure: Regenerate.
8
2c2645d7
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92021-04-18 Mike Frysinger <vapier@gentoo.org>
10
11 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
12 * configure: Regenerate.
13
37e9f182
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142021-04-18 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
17 delete time.
18 * configure: Regenerate.
19
d5a71b11
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202021-04-12 Mike Frysinger <vapier@gentoo.org>
21
22 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
23
2b8d134b
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242021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
25
26 * Makefile.in: Set ASAN_OPTIONS when running igen.
27
b6b1c790
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282021-04-02 Mike Frysinger <vapier@gentoo.org>
29
30 * Makefile.in (../igen/igen): Delete rule.
31 (tmp-igen): Delete ../igen make.
32
c2783492
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332021-04-02 Mike Frysinger <vapier@gentoo.org>
34
35 * aclocal.m4, configure: Regenerate.
36
ebe9564b
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372021-02-28 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
760b3e8b
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412021-02-21 Mike Frysinger <vapier@gentoo.org>
42
43 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
44 * aclocal.m4, configure: Regenerate.
45
136da8cd
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462021-02-13 Mike Frysinger <vapier@gentoo.org>
47
48 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
49 * aclocal.m4, configure: Regenerate.
50
4c0d76b9
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512021-02-06 Mike Frysinger <vapier@gentoo.org>
52
53 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
54
aa09469f
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552021-02-06 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58
5f05936d
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592021-01-31 Mike Frysinger <vapier@gentoo.org>
60
61 * simops.c: Include stdlib.h.
62 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
63 * configure: Regenerate.
64
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652021-01-31 Mike Frysinger <vapier@gentoo.org>
66
67 * simops.c (OP_10007E0): Change reterr to RETERR.
68
d4e3adda
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692021-01-30 Mike Frysinger <vapier@gentoo.org>
70
71 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
72
68ed2854
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732021-01-11 Mike Frysinger <vapier@gentoo.org>
74
75 * config.in, configure: Regenerate.
76 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
77 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
78
50df264d
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792021-01-09 Mike Frysinger <vapier@gentoo.org>
80
81 * configure: Regenerate.
82
bf470982
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832021-01-09 Mike Frysinger <vapier@gentoo.org>
84
85 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
86 * configure: Regenerate.
87
46f900c0
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882021-01-08 Mike Frysinger <vapier@gentoo.org>
89
90 * configure: Regenerate.
91
dfb856ba
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922021-01-04 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
5c887dd5
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962017-09-06 John Baldwin <jhb@FreeBSD.org>
97
98 * configure: Regenerate.
99
ce39bd38
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1002016-01-10 Mike Frysinger <vapier@gentoo.org>
101
102 * config.in, configure: Regenerate.
103
22be3fbe
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1042016-01-10 Mike Frysinger <vapier@gentoo.org>
105
106 * configure: Regenerate.
107
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1082016-01-10 Mike Frysinger <vapier@gentoo.org>
109
110 * configure: Regenerate.
111
347fe5bb
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1122016-01-10 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
99d8e879
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1162016-01-10 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
35656e95
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1202016-01-10 Mike Frysinger <vapier@gentoo.org>
121
122 * configure: Regenerate.
123
16f7876d
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1242016-01-10 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
e19418e0
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1282016-01-10 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
936df756
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1322016-01-09 Mike Frysinger <vapier@gentoo.org>
133
134 * config.in, configure: Regenerate.
135
2e3d4f4d
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1362016-01-06 Mike Frysinger <vapier@gentoo.org>
137
138 * interp.c (sim_open): Mark argv const.
139 (sim_create_inferior): Mark argv and env const.
140
9bbf6f91
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1412016-01-04 Mike Frysinger <vapier@gentoo.org>
142
143 * configure: Regenerate.
144
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1452016-01-03 Mike Frysinger <vapier@gentoo.org>
146
147 * interp.c (sim_open): Update sim_parse_args comment.
148
0cb8d851
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1492016-01-03 Mike Frysinger <vapier@gentoo.org>
150
151 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
152 * configure: Regenerate.
153
1ac72f06
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1542016-01-02 Mike Frysinger <vapier@gentoo.org>
155
156 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
157 LITTLE.
158 * configure: Regenerate.
159
e1211e55
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1602015-12-30 Mike Frysinger <vapier@gentoo.org>
161
162 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
163 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
164 (sim_store_register): Rename to ...
165 (v850_reg_store): ... this.
166 (sim_fetch_register): Rename to ...
167 (v850_reg_fetch): ... this.
168
5e744ef8
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1692015-12-27 Mike Frysinger <vapier@gentoo.org>
170
171 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
172
1b393626
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1732015-12-26 Mike Frysinger <vapier@gentoo.org>
174
175 * config.in, configure: Regenerate.
176
84e8e361
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1772015-12-24 Mike Frysinger <vapier@gentoo.org>
178
179 * sim-main.h (WITH_WATCHPOINTS): Delete.
180
1d19cae7
DV
1812015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
182
183 * simops.c (v850_bins): Fix left shift of negative value.
184
c389945b
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1852015-11-17 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-main.h (WITH_CORE): Delete.
188
cdf850e9
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1892015-11-17 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-main.h (WITH_MODULO_MEMORY): Delete.
192
797eee42
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1932015-11-15 Mike Frysinger <vapier@gentoo.org>
194
195 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
196
6e4f085c
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1972015-11-14 Mike Frysinger <vapier@gentoo.org>
198
199 * interp.c (sim_close): Delete.
200
8d0978fb
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2012015-06-23 Mike Frysinger <vapier@gentoo.org>
202
203 * configure: Regenerate.
204
a3487082
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2052015-06-12 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
306f4178
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2092015-06-12 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
5d19c366
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2132015-06-11 Mike Frysinger <vapier@gentoo.org>
214
215 * interp.c (INLINE): Delete define.
216
20bca71d
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2172015-04-18 Mike Frysinger <vapier@gentoo.org>
218
219 * sim-main.h (SIM_CPU): Delete.
220
7e83aa92
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2212015-04-18 Mike Frysinger <vapier@gentoo.org>
222
223 * sim-main.h (sim_cia): Delete.
224
034685f9
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2252015-04-17 Mike Frysinger <vapier@gentoo.org>
226
227 * sim-main.h (CIA_GET, CIA_SET): Delete.
228
78e9aa70
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2292015-04-15 Mike Frysinger <vapier@gentoo.org>
230
231 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
232 * sim-main.h (STATE_CPU): Delete.
233
bf12d44e
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2342015-04-13 Mike Frysinger <vapier@gentoo.org>
235
236 * configure: Regenerate.
237
14c9ad2e
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2382015-04-13 Mike Frysinger <vapier@gentoo.org>
239
240 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
241 * interp.c (v850_pc_get, v850_pc_set): New functions.
242 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
243 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
244 (sim_pc_get): Delete.
245 * sim-main.h (SIM_CPU): Define.
246 (struct sim_state): Change cpu to an array of pointers.
247 (STATE_CPU): Drop &.
248
122bbfb5
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2492015-04-06 Mike Frysinger <vapier@gentoo.org>
250
251 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
252
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2532015-03-31 Mike Frysinger <vapier@gentoo.org>
254
255 * config.in, configure: Regenerate.
256
05f53ed6
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2572015-03-24 Mike Frysinger <vapier@gentoo.org>
258
259 * interp.c (sim_pc_get): New function.
260
ae7d0cac
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2612015-03-16 Mike Frysinger <vapier@gentoo.org>
262
263 * config.in, configure: Regenerate.
264
465fb143
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2652015-03-14 Mike Frysinger <vapier@gentoo.org>
266
267 * Makefile.in (SIM_RUN_OBJS): Delete.
268
5cddc23a
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2692015-03-14 Mike Frysinger <vapier@gentoo.org>
270
271 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
272 string.h & strings.h & time.h.
273 * aclocal.m4, configure: Regenerate.
274
a3976a7c
NC
2752015-02-27 Nick Clifton <nickc@redhat.com>
276
277 * sim-main.h (reg64_t): New type.
278 (v850_regs): Add selID_sregs field.
279 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
280 * v850-dc: Add fields for v850e3v5 instructions.
281 * v850.igen (cvtf.dl): Use correctly signed local value.
282 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
283 Likewise.
284 * interp.c: Fix old style function declarations.
285 * simops.c: Likewise.
286
9ad55e9b
NC
2872015-02-24 Nick Clifton <nickc@redhat.com>
288
289 * v850.igen: Add more e3v5 support.
290 (FMAF.S): New pattern.
291 (FMSF.S): New pattern.
292 (FNMAF.S): New pattern.
293 (FNMSF.S): New pattern.
294 (cnvq15q30): New pattern.
295 (cnvq30q15): New pattern.
296 (cnvq31q62): New pattern.
297 (cnvq62q31): New pattern.
298 (dup.h): New pattern.
299 (dup.w): New pattern.
300 (expq31): New pattern.
301 (modadd): New pattern.
302 (mov.dw): New pattern.
303 (mov.h): New pattern.
304 (mov.w): New pattern.
305 (pki16i32): New pattern.
306 (pki16ui8): New pattern.
307 (pki32i16): New pattern.
308 (pki64i32): New pattern.
309 (pkq15q31): New pattern.
310 (pkq30q31): New pattern.
311 (pkq31q15): New pattern.
312 (pkui8i16): New pattern.
313 (vabs.h): New pattern.
314 (vabs.w): New pattern.
315 (vadd.dw): New placeholder pattern.
316 (vadd.h): New placeholder pattern.
317 (vadd.w): New placeholder pattern.
318 (vadds.h): New placeholder pattern.
319 (vadds.w): New placeholder pattern.
320 (vaddsat.h): New placeholder pattern.
321 (vaddsat.w): New placeholder pattern.
322 (vand): New pattern.
323 (vbiq.h): New placeholder pattern.
324 (vbswap.dw): New placeholder pattern.
325 (vbswap.h): New placeholder pattern.
326 (vbswap.w): New placeholder pattern.
327 (vcalc.h): New placeholder pattern.
328 (vcalc.w): New placeholder pattern.
329 (vcmov): New placeholder pattern.
330
2974be62
AM
3312014-08-19 Alan Modra <amodra@gmail.com>
332
333 * configure: Regenerate.
334
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3352014-08-15 Roland McGrath <mcgrathr@google.com>
336
337 * configure: Regenerate.
338 * config.in: Regenerate.
339
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3402014-03-04 Mike Frysinger <vapier@gentoo.org>
341
342 * configure: Regenerate.
343
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3442013-09-23 Alan Modra <amodra@gmail.com>
345
346 * configure: Regenerate.
347
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3482013-06-03 Mike Frysinger <vapier@gentoo.org>
349
350 * aclocal.m4, configure: Regenerate.
351
fd7b2a54
NC
3522013-05-13 Nick Clifton <nickc@redhat.com>
353
354 * v850.igen (LDSR): Accept but ignore a selID parameter.
355
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TT
3562013-05-10 Freddie Chopin <freddie_chopin@op.pl>
357
358 * configure: Rebuild.
359
67d7515b
NC
3602013-01-28 Nick Clifton <nickc@redhat.com>
361
362 * simops.c (v850_rotl): New function.
363 (v850_bins): New function.
364 * simops.h: Add prototypes fir v850_rotl and v850_bins.
365 * v850-dc: Add entries for V850e3v5.
366 * v850.igen: Add support for v850e3v5.
367 (ld.dw, st.dw, rotl, bins): New patterns.
368
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NC
3692013-01-10 Nick Clifton <nickc@redhat.com>
370
371 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
372 architecture type. Add support for bfd_mach_v850e2 and
373 bfd_mach_v850e2v3 machine numbers.
72f4393d
L
374 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
375 (cmpf.d): Correct order of operands.
376 (cmpf.s): Likewise.
377 (trncf.dul): New pattern.
378 (trncf.duw): New pattern.
379 (trncf.sul): New pattern.
380 (trncf.suw): New pattern.
381 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 382
d99ff40f
NC
3832012-09-13 Nick Clifton <nickc@redhat.com>
384
385 * v850.igen (W,WWWW): Correct computation of register number.
386 (JR32): Remove unnecessary comma.
387 (cmovf.s): Register 0 is an invalid source register.
388 (maddf.s): Remove bogus intermediary rounding.
389 (nmaddf.s): Likewise.
390 (trncf.sl): Remove bogus initial rounding.
391 (trncf.dw): Likewise.
392 (trncf.sl): Likewise.
393 (trncf.sw): Likewise.
394
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3952012-06-15 Joel Brobecker <brobecker@adacore.com>
396
397 * config.in, configure: Regenerate.
398
2aaed979
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3992012-03-28 Rathish C <rathish.c@kpitcummins.com>
400
401 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
402 mpu1_sregs, and fpu_sregs.
403 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
404 in _v850_regs struct.
405 (SP_REGNO): Define.
406 (SP): Redefine using SP_REGNO.
407 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
408 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
409 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
410 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
411 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
412 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
413 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
414 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
415 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
416 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
417 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
418 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
419 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
420 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
421 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
422 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
423 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
424 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
425 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
426 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
427 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
428 (FPU_COMPARE): New enum.
429 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
430 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
431 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
432 * simops.c (Add32): Update prototype.
433 (update_fpsr): New function.
434 (SignalException): New function.
435 (SignalExceptionFPE): New function.
436 (check_invalid_snan): New function.
437 (v850_float_compare): New function.
438 (v850_div): New function.
439 (v850_divu): New function.
440 (v850_sar): New function.
441 (v850_shl): New function.
442 (v850_shr): New function.
443 (v850_satadd): New function.
444 (v850_satsub): New function.
445 (load_data_mem): New function.
446 (store_data_mem): New function.
447 (mpu_load_mem_test): New function.
448 (mpu_store_mem_test): New function.
449 * simops.h: Add function prototype for above mentioned functions.
450 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
451 * v850-dc: Add entry for v850e2 and v850e2v3.
452 * v850.igen: Add support for v850e2 and v850e2v3.
453
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4542012-03-24 Mike Frysinger <vapier@gentoo.org>
455
456 * aclocal.m4, config.in, configure: Regenerate.
457
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4582011-12-03 Mike Frysinger <vapier@gentoo.org>
459
460 * aclocal.m4: New file.
461 * configure: Regenerate.
462
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4632011-10-17 Mike Frysinger <vapier@gentoo.org>
464
465 * configure.ac: Change include to common/acinclude.m4.
466
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4672011-10-17 Mike Frysinger <vapier@gentoo.org>
468
469 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
470 call. Replace common.m4 include with SIM_AC_COMMON.
471 * configure: Regenerate.
472
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4732011-07-05 Mike Frysinger <vapier@gentoo.org>
474
475 * interp.c (sim_do_command): Delete.
476
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4772011-03-21 Kevin Buettner <kevinb@redhat.com>
478
479 * simops (OP_10007E0): Update errno handling as most traps
480 do not invoke the host's functionality directly. Invoke
481 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
482 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
483
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4842011-02-14 Mike Frysinger <vapier@gentoo.org>
485
486 * simops.c (OP_10007E0): Change zfree to free.
487
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AB
4882011-01-11 Andrew Burgess <aburgess@broadcom.com>
489
490 * interp.c (sim_store_register): Update return value to
491 match new API.
492
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4932010-03-30 Mike Frysinger <vapier@gentoo.org>
494
495 * interp.c (interrupt_names): Add const to pointer type.
496 (do_interrupt): Add const to interrupt_name.
497
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4982010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
499
500 * configure: Regenerate.
501
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5022009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
503
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504 * config.in: Regenerate.
505 * configure: Likewise.
506
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507 * configure: Regenerate.
508
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5092008-07-11 Hans-Peter Nilsson <hp@axis.com>
510
511 * configure: Regenerate to track ../common/common.m4 changes.
512 * config.in: Ditto.
513
6efef468 5142008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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515 Daniel Jacobowitz <dan@codesourcery.com>
516 Joseph Myers <joseph@codesourcery.com>
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JM
517
518 * configure: Regenerate.
519
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DD
5202008-02-05 DJ Delorie <dj@redhat.com>
521
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DD
522 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
523 (OP_18007E0): Likewise.
524 (OP_2C007E0): Likewise.
525 (OP_28007E0): Likewise.
526 * v850.igen (divh): Likewise.
72f4393d 527
c5fbc25b
DD
528 * simops.c (OP_C0): Correct saturation logic.
529 (OP_220): Likewise.
530 (OP_A0): Likewise.
531 (OP_660): Likewise.
532 (OP_80): Likewise.
533
534 * simops.c (OP_2A0): If the shift count is zero, clear the
535 carry.
536 (OP_A007E0): Likewise.
537 (OP_2C0): Likewise.
538 (OP_C007E0): Likewise.
539 (OP_280): Likewise.
540 (OP_8007E0): Likewise.
541
542 * simops.c (OP_2C207E0): Correct PSW flags for special divu
543 conditions.
544 (OP_2C007E0): Likewise, for div.
545 (OP_28207E0): Likewise, for divhu.
546 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
547 operand.
548 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 549
c5fbc25b
DD
550 * v850.igen (bsh): Fix carry logic.
551
cb5c8c39
DJ
5522007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
553
554 * Makefile.in (interp.o): Uncomment and update.
555
edc5d9ec
HPN
5562006-12-21 Hans-Peter Nilsson <hp@axis.com>
557
558 * acconfig.h: Remove.
559 * config.in: Regenerate.
560
e85e3205
RE
5612006-06-13 Richard Earnshaw <rearnsha@arm.com>
562
563 * configure: Regenerated.
564
2f0122dc
DJ
5652006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
566
567 * configure: Regenerated.
568
20e95c23
DJ
5692006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
570
571 * configure: Regenerated.
572
2b193c4a
MK
5732005-03-23 Mark Kettenis <kettenis@gnu.org>
574
575 * configure: Regenerate.
576
35695fd6
AC
5772005-01-14 Andrew Cagney <cagney@gnu.org>
578
579 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
580 explicit call to AC_CONFIG_HEADER.
581 * configure: Regenerate.
582
f0569246
AC
5832005-01-12 Andrew Cagney <cagney@gnu.org>
584
585 * configure.ac: Update to use ../common/common.m4.
586 * configure: Re-generate.
587
38f48d72
AC
5882005-01-11 Andrew Cagney <cagney@localhost.localdomain>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591
b7026657
AC
5922005-01-07 Andrew Cagney <cagney@gnu.org>
593
594 * configure.ac: Rename configure.in, require autoconf 2.59.
595 * configure: Re-generate.
596
379832de
HPN
5972004-12-08 Hans-Peter Nilsson <hp@axis.com>
598
599 * configure: Regenerate for ../common/aclocal.m4 update.
600
4389ce38
MK
6012004-01-18 Mark Kettenis <kettenis@gnu.org>
602
603 * simops.c: Include <sys/types.h>.
604
c5ea1d53
NC
6052003-09-05 Andrew Cagney <cagney@redhat.com>
606 Nick Clifton <nickc@redhat.com>
607
608 * interp.c (sim_open): Accept bfd_mach_v850e1.
609 * v850-dc: Add entry for v850e1.
610 * v850.igen: Add support for v850e1.
611 Add code for DBTRAP and DBRET instructions.
612 (dbtrap): Create a separate v850e1 specific instruction.
613 Only generate a trap if the target is not the v850e1.
614 Otherwise treat it as a special kind of branch.
615 (break): Mark as v850/v850e specific.
72f4393d 616
ae451ac6
ILT
6172003-05-16 Ian Lance Taylor <ian@airs.com>
618
619 * Makefile.in (SHELL): Make sure this is defined.
620 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
621
ebc115b7
NC
6222003-04-06 Nick Clifton <nickc@redhat.com>
623
1eec9e33
NC
624 * simops.c (OP_40): Delete. Move code to...
625 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
626 * simops.h (OP_40): Remove prototype.
627
6b4a8935
AC
6282003-02-27 Andrew Cagney <cagney@redhat.com>
629
630 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
631
0da2b665
AC
6322002-11-30 Andrew Cagney <cagney@redhat.com>
633
634 * simops.c: Use int, 1, 0 instead of boolean, true and false.
635 * sim-main.h: Ditto.
636
30458d39
JW
6372002-09-27 Jim Wilson <wilson@redhat.com>
638
639 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
640 before.
641 (BIT_CHANGE_OP): Likewise.
642
2e8162ce
JW
6432002-09-26 Jim Wilson <wilson@redhat.com>
644
645 * simops (OP_10007E0): Don't subtract 4 from PC.
646
5d6a173d
NC
6472002-09-19 Nick Clifton <nickc@redhat.com>
648
649 * interp.c (sim_open): Remove reference to v850ea.
650 (sim_create_inferior): Likewise.
651 * v850-dc: Likewise.
652 * v850.igen: Remove all references to v850ea, including v850ea
653 specific instructions.
654
e551c257
NC
6552002-08-29 Nick Clifton <nickc@redhat.com>
656
657 From 2001-08-23 Catherine Moore <clm@redhat.com>
658
659 * Makefile.in: Add gen-zero-r0 option.
660 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
661 * simops.c (OP_24007E0): Sign extend the imm9
662 operand of a mul instruction.
663
d62274a3
AC
6642002-06-17 Andrew Cagney <cagney@redhat.com>
665
666 * simops.c (trace_result): Fix printf formatting.
667
c8cca39f
AC
6682002-06-16 Andrew Cagney <ac131313@redhat.com>
669
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671
7ef2d4e7
AC
6722001-12-02 Andrew Cagney <ac131313@redhat.com>
673
674 * Makefile.in (simops.h, table.c): Delete targets.
675 (tmp-gencode, gencode.o, gencode): Delete targets.
676 (simops.h): New file.
677 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
678 * gencode.c: Delete file.
72f4393d 679
d4424ada
C
6802001-04-15 J.T. Conklin <jtc@redback.com>
681
682 * Makefile.in (simops.o): Add simops.h to dependency list.
683
1e6cd159
AC
6842001-03-14 Andrew Cagney <ac131313@redhat.com>
685
686 * Makefile.in (gencode): Link with libintl.
687
42acc51e
JL
6882001-01-31 Jonathan Larmour <jlarmour@redhat.com>
689
690 * Makefile.in (gencode): Link with libopcodes in build tree rather
691 than building source files from there.
692
896ad910
NC
6932000-05-30 Nick Clifton <nickc@cygnus.com>
694
695 * v850.igen: Remove illegal instruction pattern, since it is the
696 same as the breakpoint pattern.
697
eb2d80b4
AC
698Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
b9791fcd
FCE
7022000-04-14 Gary Thomas <gthomas@redhat.com>
703
704 * v850.igen: Define 'br *' as illegal since this is the only
705 way to provide a breakpoint on some v850 family processors.
706
de616bc7
FCE
7072000-03-24 Frank Ch. Eigler <fche@redhat.com>
708
709 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
710
d4f3574e
SS
711Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
cd0fc7c3
SS
7151999-05-08 Felix Lee <flee@cygnus.com>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 718
c906108c
SS
719Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
720
721 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
722
723Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * Makefile.in (simops.o): Depends on targ-vals.h
726 * simops.c: Include targ-vals.h instead of
727 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
728 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
729 Replace signed long int with signed32.
730
731Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
732
733 * interp.c: #include "itable.h".
734 (get_insn_name): New function.
735 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
736 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
737
738Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
739
740 * sim-main.h (INSN_NAME): New arg `cpu'.
741
742Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
743
72f4393d 744 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
745
746Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
747
748 * configure: Regenerated to track ../common/aclocal.m4 changes.
749 * config.in: Ditto.
750
751Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
752
753 * acconfig.h: New file.
754 * configure.in: Reverted change of Apr 24; use sinclude again.
755
756Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759 * config.in: Ditto.
760
761Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
762
763 * configure.in: Don't call sinclude.
764
765Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * configure: Regenerated to track ../common/aclocal.m4 changes.
768 * sim-main.h (SIM_MAIN_H): Wrap header.
769
770Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773
774Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * interp.c (sim_stop): Delete, second attempt.
781
782Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * interp.c (sim_info): Delete.
785
786Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
789
790 * simops.c (trace_result): Call trace_generic instead of
791 trace_one_insn.
792 (trace_module): Change variable type to integer.
793 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
794
795 * sim-main.h (trace_module): Change variable decl to integer type.
796 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 797
c906108c
SS
798Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * interp.c (sim_store_register, sim_fetch_register): Pass in
801 length parameter. Return -1.
802
803Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
806 IMEM_IMMED. To match recent igen change.
807
808Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
811
812Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
815
816Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * sim-main.h (CPU_CIA): Delete, replaced by.
819 (CIA_SET, CIA_SET): Define.
820
821Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824
825Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
828 * config.in: Ditto.
829
830Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
831
832 * v850.igen: Revert break value back to its old value.
833
834Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
835
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
837
838Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
839
840 * v850.igen: Make break have a zero first field, since otherwise
841 it clashes with the DIVH instruction.
842
843Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
846 sim_stopped instead of sim_signalled.
847
848 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
849 SIM_SIGTRAP.
850 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 851
c906108c
SS
852 * sim-main.h, simops.c, interp.c: Do not include signal.h.
853
854 * sim-main.h: Include sim-signal.h instead of signal.h.
855 (SIGTRAP, SIGQUIT): Delete definition.
856 (SIG_V850_EXIT): Delete definition.
857
858Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
859
860 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
861
862Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * interp.c (sim_open): Check state magic number.
865 (sim-assert.h): Include.
866
867Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * v850.igen: Add model filter field to records.
870
871Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * configure: Regenerated to track ../common/aclocal.m4 changes.
874
875Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
876
877 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
878 SIM_ENGINE_RESTART_HOOK.
72f4393d 879
c906108c
SS
880Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
883
884Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
887
888 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
889 architecture with MSB == 31.
890
891Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
894
895Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
898
899Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
900
901 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
902 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
903 (SIM_EXTRA_CFLAGS): Update.
72f4393d 904
c906108c
SS
905Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
908 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
909
910Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
913 * configure: Regenerated to track ../common/aclocal.m4 changes.
914
915Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
918 (disp22): Only shift left by 1, not 2.
919 ("jmp"): Ensure PC is 2 byte aligned.
920
921 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
922 v850.igen. Fix tracing.
923
924 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
925 "sld.w" insns to v850.igen. Fix tracing.
926 (OP_70): Ditto for "sld.hu".
927
928 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
929
930 * simops.c (condition_met): Make global.
931
932 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
933 TRACE_ST): Define.
934 (TRACE_LD_NAME): Define.
935
936 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
937
938Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 941
c906108c
SS
942 * interp.c (hash): Delete.
943
944 * v850.igen (nop): Really do nothing.
945
946 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
947 before.
948 * v850.igen (reti): Return to current PC not previous.
949
950Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
953 (trace_module): Global, save component/module name across insn.
954
955 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 956
c906108c
SS
957 * v850.igen (callt): Load correct number of bytes. Fix tracing.
958 (stsr, ldsr): Correct src, dest fields. Fix tracing.
959 (ctret): Force alignment. Fix tracing.
72f4393d 960
c906108c
SS
961Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
962
963 * simops.c (trace_output): Add result argument.
964 (trace_result): New function. Simpler version of trace_output,
965 assumes trace needed.
966 (trace_output): Call trace_result.
967 (trace_output): For IMM_REG_REG, trace correct register.
968 (trace_input): Add case for 16bit immediates.
969 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
970
971 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
972 (trace_values, trace_name, trace_pc, trace_num_values): Make
973 global.
974 (GR, SR): Define.
72f4393d 975
c906108c
SS
976 v850.insn (movea, stsr): Use.
977 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 978
c906108c
SS
979Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
980
981 * simops.c: Move "movea" from here.
982 * v850.igen: To here.
983
984 * v850.igen (simm16): Define, sign extend imm16.
985 (uimm16): Define, no sign extension.
986 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 987
c906108c
SS
988 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
989 "mov32" from here.
990 * v850.igen: To here.
991 (switch): Fix off by two error in NIA calc.
72f4393d 992
c906108c
SS
993Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
994
995 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
996 New static globals.
997 (trace_input): Just save pc, name and values for trace_output.
998 (trace_output): Write trace values to a buffer. Use
999 trace_one_insn to print trace info and buffer.
1000 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1001
c906108c
SS
1002Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1005 can be masked out.
1006
1007 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1008 instructions from here.
1009 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1010 setting PSW.
72f4393d 1011
c906108c
SS
1012 * interp.c (sim_open): Set psw_mask if machine known.
1013
1014Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1017 * v850.igen (break): New instruction, breakpoint simulator.
1018 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1019
1020Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1021
1022 * simops.c (Multiply64): Don't store into register zero.
1023
1024Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * Makefile.in (semantics.o): Add dependency.
1027
1028 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1029 do not adjust CIA/NIA.
1030
1031Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1034
c906108c
SS
1035 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1036 "divun", "pushml" code from here to v850.igen.
1037 (divun): Make global.
1038 (type3_regs): Make global
72f4393d 1039
c906108c
SS
1040 * v850.igen: Move simops.c code to here.
1041
1042 * interp.c (sim_create_inferior): For v850eq set US bit by
1043 default.
1044
1045 * interp.c (sim_open): Don't set arch, now set by
1046 sim_analyze_program.
1047
1048 * configure: Regenerated to track ../common/aclocal.m4 changes.
1049
1050Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1051
1052 * simops.c (op_types): Move from here.
1053 sim-main.h: To here.
1054
1055 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1056
1057 * simops.c (OP_60): Move "jmp" code from here.
1058 * v850.igen (jmp): To here.
1059
1060 * simops.c (OP_60): Move "sld.bu" code from here.
1061 * v850.igen (sld.bu): To here.
1062
1063Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * v850.igen (prepare, ...): Add to v850eq architecture.
1066
1067 * interp.c (sim_open): Default to v850eq.
72f4393d 1068
c906108c
SS
1069 * interp.c (sim_open): Default to v850e.
1070 * sim-main.h (signal.h): Include.
1071
1072 * v850.igen (illegal): Report/halt illegal instructions.
1073
1074 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1075
1076 * configure.in: Add reserved bits option.
1077 * configure: Regenerate.
1078
1079Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1082
72f4393d 1083 * sim-main.h (INSN_NAME):
c906108c
SS
1084
1085 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1086 (SIM_EXTRA_DEPS): Add itable.h
1087 (tmp-gencode): Does not depend on simops.h
1088
1089 * sim-main.h (itable.h): Include.
1090 (MAX_INSNS, INSN_NAME): Define.
1091
1092 * interp.c: Compute inttype from the interrupt_names index that
1093 was passed in.
1094
1095Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * simops.c (trace_input): Use trace_printf instead of
1098 sim_io_printf.
1099 (trace_output): Ditto.
1100 (trace_input): Only trace when TRACE_ALU_P. Delete code
1101 disasembling instruction.
1102 (trace_output): Only trace when TRACE_ALU_P.
1103
1104Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106 * simops.c (trace_input, trace_output): Use sim_io_printf.
1107 (OP_620): Pass correct argument to trace.
1108 (OP_E607E0): Ditto.
1109 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1110 struct.
1111
1112Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * v850.igen: New file.
1115 * v850-dc: New file.
1116
1117Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118
1119
1120 * sim-main.h (SEXT16): Delete, use EXTEND16.
1121 (SEXT8): Delete, use EXTEND8.
1122 (SEXT32): Delete, used?
1123 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1124 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1125
c906108c
SS
1126 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1127
1128 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1129 replace with TRACE_INSN_P and TRACE_ALU_P.
1130
1131 * simops.c (trace_input, trace_output): Update.
1132
1133 * interp.c (sim_engine_run): Delete.
1134 (lookup_hash): Delete.
1135 (sim_open): Do not fill hash table.
1136 (sim_trace): Delete.
1137
1138Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139
1140 * simops.c (OP_FFFF): Use sim_engine_halt.
1141 (OP_12007E0): Ditto.
1142 (OP_10007E0): Ditto.
1143
1144 * sim-main.h (struct sim_cpu): Delete member exception. Using
1145 sim-engine et.al.
1146
1147 * interp.c (sim_info): Do not do anything in sim-info.
1148 (sim_stop): Delete, replace with sim-stop.
1149 (sim_stop_reason): Delete, replace with sim-reason.
1150
1151 * sim-main.h (WITH_WATCHPOINTS): Define.
1152 (WITH_MODULO_MEMORY): Define
72f4393d 1153
c906108c
SS
1154 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1155 sim-reason.
1156
1157 * interp.c (enum interrupt_cond_type): Delete.
1158 (struct interrupt_generator): Delete.
1159 (enum interrupt_type): Drop int_none.
1160 (sim_open): Initialize WATCHPOINT module.
1161 (sim_resume, sim_run): Rename sim_resume to sim_run.
1162 (sim_engine_run): Replace interrupt code with call to sim-events.
1163 (sim_set_interrupt): Delete.
1164 (sim_parse_number): Delete.
1165
1166Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1167
1168 * configure: Regenerated to track ../common/aclocal.m4 changes.
1169
1170Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1171
1172 * simops.c (fetch_argv): New function, fetch a arg vector from
1173 simulator memory.
1174
1175 * configure.in: Check for fork, execve, execv.
1176 * configure: Regenerate.
1177
1178 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1179 T2H_4 for byte swapping.
1180
1181 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1182 put_half, put_byte): Delete.
1183
1184 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1185
1186 * sim-main.h (load_mem, store_mem): Redefine as macros.
1187 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1188
1189 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1190 transfer data via a buffer.
1191 (fetch_str): New function, fetch string from memory.
1192
1193 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1194
1195 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1196 via sim_do_command.
1197 (sim_do_command): Print error if memory-map command is used. Call
1198 sim_args_command.
1199 (map): Delete, replaced by sim-core.
1200 (sim_memory_init): Delete, replaced by sim-core.
1201 (sim_set_memory_map): Delete, replaced by sim-memopt.
1202 (load_mem): Delete, replaced by sim-core.
1203 (store_mem): Delete, replaced by sim-core.
1204 (sim_write): Delete, replaced by sim-hrw.
1205 (sim_read): Delete, replaced by sim-hrw.
1206
1207 * sim-main.h (struct sim_state): Remove memory members, using
1208 sim-core.c
1209
1210Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1211
1212 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1213 * interp.c (map): Do not add to a void pointer.
72f4393d 1214
c906108c
SS
1215 * Makefile.in (INCLUDE): Add sim-main.h
1216
1217 * configure.in: Check for time.h
1218 * configure: Re-generate.
1219
1220 * interp.c (struct interrupt_generator): Make time unsigned long,
1221 address SIM_ADDR.
1222 (sim_resume): Make oldpc SIM_ADDR.
1223 (struct hash_entry): Make mask/opcode unsigned.
1224
1225 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1226
1227 * simops.c (utime.h): Include if available.
1228 (OP_10007E0): Check for UTIME function.
1229 (divun): Put parentheses around shift argument.
1230 (OP_640): Put parentheses around shift argument, was wrong.
1231 (OP_107F0): Return something.
1232
1233 * interp.c (sim_parse_number): Use strtoul not strtol.
1234 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1235
1236 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1237 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1238 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1239 (AC_CHECK_FUNCS): Add utime.
1240 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1241 configure: Regenerate.
72f4393d 1242
c906108c
SS
1243
1244 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1245 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1246 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1247 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1248 (SIM_ENDIAN, SIM_WARNGINS): Define.
1249
1250 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1251
1252 * interp.c (sim_resume): Pass sd around.
1253
1254 * simops.c (sim-main.h): Include.
1255
1256 * gencode.c (write_template): Generate #include sim-main.h.
1257 (write_opcodes): Ditto.
72f4393d 1258
c906108c
SS
1259 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1260 (v850_callback): Ditto.
1261 (sim_kind, myname): Ditto.
1262 (lookup_hash): Pass SD. Use sim_io_error.
1263 (sim_set_memory_map): Pass in SD, use.
1264 (init_system): Pass in SD, use.
1265 (sim_open): Update.
1266 (sim_set_profile): Delete.
1267 (sim_set_profile_size): Delete.
1268 (do_interrupt): Pass in SD, use.
1269 (sim_info): Use sim_io_printf.
1270 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1271 argument.
1272 (sim_load): Delete, use common/sim-hload.c
1273 (sim_size): Rename to sim_memory_init.
1274 (sim_write): Remove call to init_system.
1275 (init_system): Delete.
1276 (sim_set_callbacks): Delete.
1277 (sim_set_interrupt): Pass in SD, use.
1278 (start_time): Delete.
72f4393d 1279
c906108c
SS
1280 * v850_sim.h: Remove everything except `struct simops' from here.
1281 * sim-main.h: Move most to here.
1282 * gencode.c: Move #includes to here.
1283
1284 * sim-main.h(struct _sim_cpu): Rename struct _state.
1285 (#define PC, et.al.): Update
1286 (v850_callback): Delete. Replaced with SIM_DESC arg.
1287 (int8, uint8, int16, uint16, int32, uint32): Define types using
1288 unsigned8 et.al from common/sim-types.h.
1289 * sim-main.h (State): Define as STATE_CPU.
1290
1291Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1292
1293 * configure.in: Check for time, chmod.
1294 * configure: Regenerate.
1295 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1296
c906108c
SS
1297 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1298 sys/syscall.h.
1299 (OP_10007E0): Check the existance each SYS_* macro independantly.
1300
1301 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1302
1303Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * configure: Regenerated to track ../common/aclocal.m4 changes.
1306 * config.in: Ditto.
1307
1308Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 * interp.c (sim_kill): Delete.
1311 (sim_create_inferior): Add ABFD argument.
1312 (sim_load): Move setting of PC from here.
1313 (sim_create_inferior): To here.
1314
1315Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1316
1317 * configure: Regenerated to track ../common/aclocal.m4 changes.
1318 * config.in: Ditto.
1319
1320Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1321
1322 * interp.c (sim_open): Add ABFD argument.
1323
1324Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1325
1326 * simops.c (bsh): Only set CY flag if either of the bottom
1327 bytes is zero.
72f4393d 1328
c906108c
SS
1329 * simops.c (prepare, dispose): Lower numbered
1330 registers go to higher numbered address.
1331
1332 * simops.c (unsigned divide instructions): S bit set if result has
1333 top bit set.
72f4393d 1334
c906108c
SS
1335 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1336 registers go to higher numbered address.
72f4393d 1337
c906108c
SS
1338Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1339
1340 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1341 interpretation of SR bit in list18 structure.
1342 (divn, divun): New functions to perform N step divide functions.
1343
1344Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1345
1346 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1347 with US bit set in the PSW.
1348
1349Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1350
1351 * interp.c (sim_resume): Opcode functions return amount to be
1352 added to PC and all opcodes take a standard format in the OP[]
1353 array.
72f4393d 1354
c906108c
SS
1355 (do_format_*): Functions removed.
1356
1357 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1358
c906108c
SS
1359 * gencode.c (write_header): Functions prototypes return an
1360 integer.
1361
1362 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1363
c906108c 1364 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1365
c906108c 1366 * simops.c: Add support for v850e instructions.
72f4393d 1367
c906108c 1368 * simops.c: Add support for v850eq instructions.
72f4393d 1369
c906108c
SS
1370Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * interp.c (sim_open): Add callback argument.
1373 (sim_set_callbacks): Delete SIM_DESC argument.
1374
1375Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1376
1377 * configure: Regenerated to track ../common/aclocal.m4 changes.
1378
1379Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1380
1381 * interp.c (prog_bfd_was_opened_p): New static local.
1382 (prog_bfd): New global variable.
1383 (sim_open): Undo patch to add -E support.
1384 (sim_close): Close prog_bfd if sim_load opened it.
1385 (sim_load): Record bfd of loaded file in prog_bfd.
1386 * simops.c (prog_bfd): Renamed from exec_bfd.
1387
1388Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1389
1390 * interp.c (sim_stop): Stub function.
1391
1392Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1393
1394 * Makefile.in (SIM_OBJS): Add sim-load.o.
1395 * interp.c (sim_kind, myname): New static locals.
1396 (sim_open): Set sim_kind, myname. Ignore -E arg.
1397 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1398 load file into simulator. Set start address from bfd.
1399 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1400
1401Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1404 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1405
1406Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1407
1408 * configure: Regenerated to track ../common/aclocal.m4 changes.
1409 * config.in: Ditto.
1410
1411Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1412
1413 * interp.c (sim_open): New arg `kind'.
1414
1415 * configure: Regenerated to track ../common/aclocal.m4 changes.
1416
1417Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1418
1419 * configure: Regenerated to track ../common/aclocal.m4 changes.
1420
1421Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1422
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1424
1425Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1426
1427 * configure: Re-generate.
1428
1429Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1430
1431 * configure: Regenerate to track ../common/aclocal.m4 changes.
1432
1433Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1434
1435 * interp.c (sim_open): New SIM_DESC result. Argument is now
1436 in argv form.
1437 (other sim_*): New SIM_DESC argument.
1438
1439Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1440
1441 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1442 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1443 * configure.in: sinclude ../common/aclocal.m4.
1444 * configure: Regenerated.
1445
1446Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1447
1448 * configure configure.in Makefile.in: Update to new configure
1449 scheme which is more compatible with WinGDB builds.
1450 * configure.in: Improve comment on how to run autoconf.
1451 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1452 * Makefile.in: Use autoconf substitution to install common
1453 makefile fragment.
1454
1455Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1456
1457 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1458 not zero extend.
1459
1460Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1461
1462 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1463 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1464 SYS_gettimeofday and SYS_utime from MSVC.
1465
1466Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1467
1468 * simops.c (OP_10007E0): Know that kill encodes the signal number
1469 via: 0xdead0000 | signal and turn it back into a signal.
1470
1471Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1472
1473 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1474
1475 * interp.c (sim_open): Cast calloc function.
1476 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1477 program exited with the appropriate exit code.
1478 (sim_set_interrupt): Declare buildargv.
1479
1480 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1481 type correct and work on big endian systems.
1482
1483Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1484
1485 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1486 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1487 * configure.in: Simplify using macros in ../common/aclocal.m4.
1488 Call AC_CHECK_HEADERS(unistd.h).
1489 * configure: Regenerated.
1490 * config.in: New file.
1491 * simops.c: #include "config.h". #include <unistd.h> if present.
1492
1493Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1494
1495 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1496 (EIPC, etc): New macros for system registers.
1497 * simops.c, interp.c: Use everywhere.
1498
1499 * interp.c: Add support for interrupts issued by interrupt
1500 generators, either PC- or time-based. Controlled by simulator
1501 command "sim interrupt".
1502
1503 * interp.c: Add support for variable-size allocation of memory,
1504 via simulator command "sim memory-map".
1505 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1506
c906108c 1507Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1508
1509 * simops.c: Include <sys/time.h> for struct timeval and
1510 struct timezone.
1511
c906108c
SS
1512Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1513
1514 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1515
1516 * simops.c (OP_10007E0): Handle SYS_time.
1517
1518Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1519
1520 * simops.c: Include <sys/stat.h>.
1521 (OP_10007E0): Handle SYS_stat.
1522
1523Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1524
1525 * simops.c (OP_10007E0): Don't declare errno.
1526
1527 * simops.c (OP_500): Mask off low bit in displacement
1528 for sld.w.
1529 (OP_501): Similarly.
1530
1531 * simops.c (OP_500): Fix displacement handling for sld.w.
1532 (OP_501): Similarly for sst.w.
1533
1534 * simops.c (trace_input): Remove all references to SEXT7.
1535 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1536 is zero extended for sst/sld instructions.
1537 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1538 was incorrect anyway).
1539
1540Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1541
1542 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1543 autoconf.
1544 * gencode.c (write_opcodes): Pad operands field to account for
1545 MSVC braindamage.
1546 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1547 doesn't support it. (Why is this here in the first place?!?)
1548 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1549 Change number of operands in struct simops from 9 to 6. Define
1550 SIGTRAP and SIGQUIT for MSVC.
1551
1552Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1553
1554 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1555 * (map): Add support for external mem in the 1->2 meg range.
1556 Also, abort() when memory access is way out of bounds. (Better to
1557 die than to give wrong result. (This will be fixed later.))
1558 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1559
1560Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1561
1562 * simops.c (trace_input): Swapped order of operands for output
1563 output of OP_IMM_REG. Changed the fetching of the operands for
1564 OP_LOAD32, and OP_STORE32 to work like op-function.
1565
c906108c
SS
1566Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1567
1568 * interp.c: Move includes of remote-sim.h and callback.h to
1569 v850-sim.h.
1570 * (lookup_hash): Add PC to report of hash failure.
1571 * (map load_mem store_mem): New memory subsystem. Models V851
1572 memory system.
1573 * (sim_write sim_read): Use new memory subsystem.
1574 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1575 to make user-defined traps work right.
1576 * simops.c (OP_*): Use new memory subsystem.
1577 * (OP_14007E0 (reti)): Implement reti.
1578 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1579 trap 31. Use new memory subsystem.
1580 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1581 load_mem in RLW macro.
1582
1583Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1584
1585 * gencode.c (write_opcodes): Output hex values for opcode mask
1586 and patterns.
1587 * interp.c (sim_resume): Save and restore PC from the appropriate
1588 register.
1589 * (sim_fetch_register sim_store_register): Fix byte-order problem
1590 with reading and writing registers.
1591 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1592
1593Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1594
72f4393d 1595 * simops.c (trace_input): Fix thinko.
c906108c
SS
1596
1597Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1598
1599 * simops.c (exec_bfd): Rename from sim_bfd.
1600 (trace_input): Ditto.
1601
1602Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1603
1604 * simops.c (trace_input): Use find_nearest_line to print line
1605 number, function name or file name of PC.
1606
1607Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1608
1609 * simops.c: Add tracing support. Use SEXTxx macros instead of
1610 doing hardwired shifts.
1611
1612 * configure.in (--enable-sim-cflags): Add switch to add additional
1613 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1614 tracing.
1615 * configure: Regenerate.
1616
1617 * Makefile.in: Don't require a VPATH capable make if configuring
1618 in the same directory. Don't use CFLAGS for configuration flags.
1619 Add flags from --enable-sim-cflags. Support canadian cross
1620 builds. Rebuild whole simulator if include files change.
1621
1622 * interp.c (v850_debug): New global for debugging.
1623 (lookup_hash,sim_size,sim_set_profile): Use
1624 printf_filtered callback, instead of calling printf directly.
1625 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1626
1627 * v850_sim.h: Use limits.h to set the various sized types.
1628 (SEXT{5,7,16,22}): New macros.
1629
1630Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1631
1632 * interp.c (hash): Make this an inline function
1633 when compiling with GCC. Simplify.
1634 * simpos.c: Explicitly include "sys/syscall.h". Remove
1635 some #if 0'd code. Enable more emulated syscalls.
1636
1637Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1638
1639 * interp.c: Fix sign bit handling for add and sub instructions.
1640
1641Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1642
1643 * gencode.c: Fix various indention & style problems.
1644 Remove test code. Remove #if 0 code.
1645 * interp.c: Provide prototypes for all static functions.
1646 Fix minor indention problems.
1647 (sim_open, sim_resume): Remove unused variables.
1648 (sim_read): Return type is "int".
1649 * simops.c: Remove unused variables.
1650 (divh): Make result of divide-by-zero zero.
1651 (setf): Initialize result to keep compiler quiet.
1652 (sar instructions): These just clear the overflow bit.
1653 * v850_sim.h: Provide prototypes for put_byte, put_half
1654 and put_word.
1655
1656 * interp.c: OP should be an array of 32bit operands!
1657 (v850_callback): Declare.
1658 (do_format_5): Fix extraction of OP[0].
1659 (sim_size): Remove debugging printf.
1660 (sim_set_callbacks): Do something useful.
1661 (sim_stop_reason): Gross hacks to get c-torture running.
1662 * simops.c: Simplify code for computing targets of bCC
1663 insns. Invert 's' bit if 'ov' bit is set for some
1664 instructions. Fix 'cy' bit handling for numerous
1665 instructions. Make the simulator stop when a halt
1666 instruction is encountered. Very crude support for
1667 emulated syscalls (trap 0).
1668 * v850_sim.h: Include "callback.h" and declare
1669 v850_callback. Items in the operand array are 32bits.
1670
1671Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1672
1673 * interp.c (sim_resume): Fix code to check for a format 3
1674 opcode.
1675 * simops.c: bCC insns only argument is a constant, not a
1676 register value (duh...)
1677
1678Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1679
1680 * simops.c: Fix "not1" and "set1".
1681
1682 * simops.c: Don't forget to initialize temp for
1683 "ld.h" and "ld.w"
1684
1685 * interp.c: Remove various debugging printfs.
1686
1687 * simops.c: Fix satadd, satsub boundary case handling.
1688
1689 * interp.c (hash): Fix.
1690 * interp.c (do_format_8): Get operands correctly and
1691 call the target function.
1692 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1693
1694Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1695
1696 * interp.c (do_format_4): Get operands correctly and
1697 call the target function.
1698 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1699 "sst.h", and "sst.w".
1700
1701 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1702 accordingly. Remove many unused definitions.
1703 * interp.c: The V850 doesn't have split I&D spaces. Change
1704 accordingly.
1705 (get_longlong, get_longword, get_word): Deleted.
1706 (write_longlong, write_longword, write_word): Deleted.
1707 (get_operands): Deleted.
1708 (get_byte, get_half, get_word): New functions.
1709 (put_byte, put_half, put_word): New functions.
1710 * simops.c: Remove unused functions. Rough cut at
1711 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1712
1713 * v850_sim.h (struct _state): Remove "psw" field. Add
1714 "sregs" field.
1715 (PSW): Remove bogus definition.
1716 * simops.c: Change condition code handling to use the psw
1717 register within the sregs array. Handle "ldsr" and "stsr".
1718
1719 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1720
1721 * interp.c (do_format_5): Get operands correctly and
1722 call the target function.
1723 (sim_resume): Don't do a PC update for format 5 instructions.
1724 * simops.c: Handle "jarl" and "jmp" instructions.
1725
1726 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1727 "di", and "ei" instructions correctly.
1728
1729 * interp.c (do_format_3): Get operands correctly and call
1730 the target function.
1731 * simops.c: Handle bCC instructions.
1732
1733 * simops.c: Add condition code handling to shift insns.
1734 Fix minor typos in condition code handling for other insns.
1735
1736 * Makefile.in: Fix typo.
1737 * simops.c: Add condition code handling to "sub" "subr" and
1738 "divh" instructions.
1739
1740 * interp.c (hash): Update to be more accurate.
1741 (lookup_hash): Call hash rather than computing the hash
1742 code here.
1743 (do_format_1_2): Handle format 1 and format 2 instructions.
1744 Get operands correctly and call the target function.
1745 (do_format_6): Get operands correctly and call the target
1746 function.
1747 (do_formats_9_10): Rough cut so shift ops will work.
1748 (sim_resume): Tweak to deal with format 1 and format 2
1749 handling in a single funtion. Don't update the PC
1750 for format 3 insns. Fix typos.
1751 * simops.c: Slightly reorganize. Add condition code handling
1752 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1753 and "not" instructions.
1754 * v850_sim.h (reg_t): Registers are 32bits.
1755 (_state): The V850 has 32 general registers. Add a 32bit
1756 psw and pc register too. Add accessor macros
1757
1758 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1759 changes from the d10v simulator.
1760
1761 * simops.c: Add shift support.
1762
1763 * simops.c: Add multiply & divide support. Abort for system
1764 instructions.
1765
1766 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1767 and subr. No condition codes yet.
1768
1769Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1770
72f4393d 1771 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1772 gencode.c, interp.c, simops.c: Created.