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sim: msp430: delete unused getopt.h probe
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
37e9f182
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12021-04-18 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
4 delete time.
5 * configure: Regenerate.
6
d5a71b11
MF
72021-04-12 Mike Frysinger <vapier@gentoo.org>
8
9 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
10
2b8d134b
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112021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
12
13 * Makefile.in: Set ASAN_OPTIONS when running igen.
14
b6b1c790
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152021-04-02 Mike Frysinger <vapier@gentoo.org>
16
17 * Makefile.in (../igen/igen): Delete rule.
18 (tmp-igen): Delete ../igen make.
19
c2783492
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202021-04-02 Mike Frysinger <vapier@gentoo.org>
21
22 * aclocal.m4, configure: Regenerate.
23
ebe9564b
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242021-02-28 Mike Frysinger <vapier@gentoo.org>
25
26 * configure: Regenerate.
27
760b3e8b
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282021-02-21 Mike Frysinger <vapier@gentoo.org>
29
30 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
31 * aclocal.m4, configure: Regenerate.
32
136da8cd
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332021-02-13 Mike Frysinger <vapier@gentoo.org>
34
35 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
36 * aclocal.m4, configure: Regenerate.
37
4c0d76b9
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382021-02-06 Mike Frysinger <vapier@gentoo.org>
39
40 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
41
aa09469f
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422021-02-06 Mike Frysinger <vapier@gentoo.org>
43
44 * configure: Regenerate.
45
5f05936d
MF
462021-01-31 Mike Frysinger <vapier@gentoo.org>
47
48 * simops.c: Include stdlib.h.
49 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
50 * configure: Regenerate.
51
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522021-01-31 Mike Frysinger <vapier@gentoo.org>
53
54 * simops.c (OP_10007E0): Change reterr to RETERR.
55
d4e3adda
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562021-01-30 Mike Frysinger <vapier@gentoo.org>
57
58 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
59
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MF
602021-01-11 Mike Frysinger <vapier@gentoo.org>
61
62 * config.in, configure: Regenerate.
63 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
64 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
65
50df264d
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662021-01-09 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69
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702021-01-09 Mike Frysinger <vapier@gentoo.org>
71
72 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
73 * configure: Regenerate.
74
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752021-01-08 Mike Frysinger <vapier@gentoo.org>
76
77 * configure: Regenerate.
78
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792021-01-04 Mike Frysinger <vapier@gentoo.org>
80
81 * configure: Regenerate.
82
5c887dd5
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832017-09-06 John Baldwin <jhb@FreeBSD.org>
84
85 * configure: Regenerate.
86
ce39bd38
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872016-01-10 Mike Frysinger <vapier@gentoo.org>
88
89 * config.in, configure: Regenerate.
90
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912016-01-10 Mike Frysinger <vapier@gentoo.org>
92
93 * configure: Regenerate.
94
0dc73ef7
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952016-01-10 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate.
98
347fe5bb
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992016-01-10 Mike Frysinger <vapier@gentoo.org>
100
101 * configure: Regenerate.
102
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1032016-01-10 Mike Frysinger <vapier@gentoo.org>
104
105 * configure: Regenerate.
106
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1072016-01-10 Mike Frysinger <vapier@gentoo.org>
108
109 * configure: Regenerate.
110
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1112016-01-10 Mike Frysinger <vapier@gentoo.org>
112
113 * configure: Regenerate.
114
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1152016-01-10 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate.
118
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1192016-01-09 Mike Frysinger <vapier@gentoo.org>
120
121 * config.in, configure: Regenerate.
122
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1232016-01-06 Mike Frysinger <vapier@gentoo.org>
124
125 * interp.c (sim_open): Mark argv const.
126 (sim_create_inferior): Mark argv and env const.
127
9bbf6f91
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1282016-01-04 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
77cf2ef5
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1322016-01-03 Mike Frysinger <vapier@gentoo.org>
133
134 * interp.c (sim_open): Update sim_parse_args comment.
135
0cb8d851
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1362016-01-03 Mike Frysinger <vapier@gentoo.org>
137
138 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
139 * configure: Regenerate.
140
1ac72f06
MF
1412016-01-02 Mike Frysinger <vapier@gentoo.org>
142
143 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
144 LITTLE.
145 * configure: Regenerate.
146
e1211e55
MF
1472015-12-30 Mike Frysinger <vapier@gentoo.org>
148
149 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
150 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
151 (sim_store_register): Rename to ...
152 (v850_reg_store): ... this.
153 (sim_fetch_register): Rename to ...
154 (v850_reg_fetch): ... this.
155
5e744ef8
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1562015-12-27 Mike Frysinger <vapier@gentoo.org>
157
158 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
159
1b393626
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1602015-12-26 Mike Frysinger <vapier@gentoo.org>
161
162 * config.in, configure: Regenerate.
163
84e8e361
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1642015-12-24 Mike Frysinger <vapier@gentoo.org>
165
166 * sim-main.h (WITH_WATCHPOINTS): Delete.
167
1d19cae7
DV
1682015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
169
170 * simops.c (v850_bins): Fix left shift of negative value.
171
c389945b
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1722015-11-17 Mike Frysinger <vapier@gentoo.org>
173
174 * sim-main.h (WITH_CORE): Delete.
175
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1762015-11-17 Mike Frysinger <vapier@gentoo.org>
177
178 * sim-main.h (WITH_MODULO_MEMORY): Delete.
179
797eee42
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1802015-11-15 Mike Frysinger <vapier@gentoo.org>
181
182 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
183
6e4f085c
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1842015-11-14 Mike Frysinger <vapier@gentoo.org>
185
186 * interp.c (sim_close): Delete.
187
8d0978fb
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1882015-06-23 Mike Frysinger <vapier@gentoo.org>
189
190 * configure: Regenerate.
191
a3487082
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1922015-06-12 Mike Frysinger <vapier@gentoo.org>
193
194 * configure: Regenerate.
195
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1962015-06-12 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
5d19c366
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2002015-06-11 Mike Frysinger <vapier@gentoo.org>
201
202 * interp.c (INLINE): Delete define.
203
20bca71d
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2042015-04-18 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-main.h (SIM_CPU): Delete.
207
7e83aa92
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2082015-04-18 Mike Frysinger <vapier@gentoo.org>
209
210 * sim-main.h (sim_cia): Delete.
211
034685f9
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2122015-04-17 Mike Frysinger <vapier@gentoo.org>
213
214 * sim-main.h (CIA_GET, CIA_SET): Delete.
215
78e9aa70
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2162015-04-15 Mike Frysinger <vapier@gentoo.org>
217
218 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
219 * sim-main.h (STATE_CPU): Delete.
220
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2212015-04-13 Mike Frysinger <vapier@gentoo.org>
222
223 * configure: Regenerate.
224
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2252015-04-13 Mike Frysinger <vapier@gentoo.org>
226
227 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
228 * interp.c (v850_pc_get, v850_pc_set): New functions.
229 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
230 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
231 (sim_pc_get): Delete.
232 * sim-main.h (SIM_CPU): Define.
233 (struct sim_state): Change cpu to an array of pointers.
234 (STATE_CPU): Drop &.
235
122bbfb5
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2362015-04-06 Mike Frysinger <vapier@gentoo.org>
237
238 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
239
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2402015-03-31 Mike Frysinger <vapier@gentoo.org>
241
242 * config.in, configure: Regenerate.
243
05f53ed6
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2442015-03-24 Mike Frysinger <vapier@gentoo.org>
245
246 * interp.c (sim_pc_get): New function.
247
ae7d0cac
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2482015-03-16 Mike Frysinger <vapier@gentoo.org>
249
250 * config.in, configure: Regenerate.
251
465fb143
MF
2522015-03-14 Mike Frysinger <vapier@gentoo.org>
253
254 * Makefile.in (SIM_RUN_OBJS): Delete.
255
5cddc23a
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2562015-03-14 Mike Frysinger <vapier@gentoo.org>
257
258 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
259 string.h & strings.h & time.h.
260 * aclocal.m4, configure: Regenerate.
261
a3976a7c
NC
2622015-02-27 Nick Clifton <nickc@redhat.com>
263
264 * sim-main.h (reg64_t): New type.
265 (v850_regs): Add selID_sregs field.
266 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
267 * v850-dc: Add fields for v850e3v5 instructions.
268 * v850.igen (cvtf.dl): Use correctly signed local value.
269 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
270 Likewise.
271 * interp.c: Fix old style function declarations.
272 * simops.c: Likewise.
273
9ad55e9b
NC
2742015-02-24 Nick Clifton <nickc@redhat.com>
275
276 * v850.igen: Add more e3v5 support.
277 (FMAF.S): New pattern.
278 (FMSF.S): New pattern.
279 (FNMAF.S): New pattern.
280 (FNMSF.S): New pattern.
281 (cnvq15q30): New pattern.
282 (cnvq30q15): New pattern.
283 (cnvq31q62): New pattern.
284 (cnvq62q31): New pattern.
285 (dup.h): New pattern.
286 (dup.w): New pattern.
287 (expq31): New pattern.
288 (modadd): New pattern.
289 (mov.dw): New pattern.
290 (mov.h): New pattern.
291 (mov.w): New pattern.
292 (pki16i32): New pattern.
293 (pki16ui8): New pattern.
294 (pki32i16): New pattern.
295 (pki64i32): New pattern.
296 (pkq15q31): New pattern.
297 (pkq30q31): New pattern.
298 (pkq31q15): New pattern.
299 (pkui8i16): New pattern.
300 (vabs.h): New pattern.
301 (vabs.w): New pattern.
302 (vadd.dw): New placeholder pattern.
303 (vadd.h): New placeholder pattern.
304 (vadd.w): New placeholder pattern.
305 (vadds.h): New placeholder pattern.
306 (vadds.w): New placeholder pattern.
307 (vaddsat.h): New placeholder pattern.
308 (vaddsat.w): New placeholder pattern.
309 (vand): New pattern.
310 (vbiq.h): New placeholder pattern.
311 (vbswap.dw): New placeholder pattern.
312 (vbswap.h): New placeholder pattern.
313 (vbswap.w): New placeholder pattern.
314 (vcalc.h): New placeholder pattern.
315 (vcalc.w): New placeholder pattern.
316 (vcmov): New placeholder pattern.
317
2974be62
AM
3182014-08-19 Alan Modra <amodra@gmail.com>
319
320 * configure: Regenerate.
321
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3222014-08-15 Roland McGrath <mcgrathr@google.com>
323
324 * configure: Regenerate.
325 * config.in: Regenerate.
326
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3272014-03-04 Mike Frysinger <vapier@gentoo.org>
328
329 * configure: Regenerate.
330
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3312013-09-23 Alan Modra <amodra@gmail.com>
332
333 * configure: Regenerate.
334
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3352013-06-03 Mike Frysinger <vapier@gentoo.org>
336
337 * aclocal.m4, configure: Regenerate.
338
fd7b2a54
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3392013-05-13 Nick Clifton <nickc@redhat.com>
340
341 * v850.igen (LDSR): Accept but ignore a selID parameter.
342
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TT
3432013-05-10 Freddie Chopin <freddie_chopin@op.pl>
344
345 * configure: Rebuild.
346
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NC
3472013-01-28 Nick Clifton <nickc@redhat.com>
348
349 * simops.c (v850_rotl): New function.
350 (v850_bins): New function.
351 * simops.h: Add prototypes fir v850_rotl and v850_bins.
352 * v850-dc: Add entries for V850e3v5.
353 * v850.igen: Add support for v850e3v5.
354 (ld.dw, st.dw, rotl, bins): New patterns.
355
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NC
3562013-01-10 Nick Clifton <nickc@redhat.com>
357
358 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
359 architecture type. Add support for bfd_mach_v850e2 and
360 bfd_mach_v850e2v3 machine numbers.
72f4393d
L
361 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
362 (cmpf.d): Correct order of operands.
363 (cmpf.s): Likewise.
364 (trncf.dul): New pattern.
365 (trncf.duw): New pattern.
366 (trncf.sul): New pattern.
367 (trncf.suw): New pattern.
368 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 369
d99ff40f
NC
3702012-09-13 Nick Clifton <nickc@redhat.com>
371
372 * v850.igen (W,WWWW): Correct computation of register number.
373 (JR32): Remove unnecessary comma.
374 (cmovf.s): Register 0 is an invalid source register.
375 (maddf.s): Remove bogus intermediary rounding.
376 (nmaddf.s): Likewise.
377 (trncf.sl): Remove bogus initial rounding.
378 (trncf.dw): Likewise.
379 (trncf.sl): Likewise.
380 (trncf.sw): Likewise.
381
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JB
3822012-06-15 Joel Brobecker <brobecker@adacore.com>
383
384 * config.in, configure: Regenerate.
385
2aaed979
KB
3862012-03-28 Rathish C <rathish.c@kpitcummins.com>
387
388 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
389 mpu1_sregs, and fpu_sregs.
390 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
391 in _v850_regs struct.
392 (SP_REGNO): Define.
393 (SP): Redefine using SP_REGNO.
394 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
395 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
396 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
397 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
398 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
399 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
400 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
401 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
402 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
403 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
404 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
405 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
406 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
407 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
408 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
409 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
410 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
411 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
412 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
413 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
414 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
415 (FPU_COMPARE): New enum.
416 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
417 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
418 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
419 * simops.c (Add32): Update prototype.
420 (update_fpsr): New function.
421 (SignalException): New function.
422 (SignalExceptionFPE): New function.
423 (check_invalid_snan): New function.
424 (v850_float_compare): New function.
425 (v850_div): New function.
426 (v850_divu): New function.
427 (v850_sar): New function.
428 (v850_shl): New function.
429 (v850_shr): New function.
430 (v850_satadd): New function.
431 (v850_satsub): New function.
432 (load_data_mem): New function.
433 (store_data_mem): New function.
434 (mpu_load_mem_test): New function.
435 (mpu_store_mem_test): New function.
436 * simops.h: Add function prototype for above mentioned functions.
437 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
438 * v850-dc: Add entry for v850e2 and v850e2v3.
439 * v850.igen: Add support for v850e2 and v850e2v3.
440
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4412012-03-24 Mike Frysinger <vapier@gentoo.org>
442
443 * aclocal.m4, config.in, configure: Regenerate.
444
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4452011-12-03 Mike Frysinger <vapier@gentoo.org>
446
447 * aclocal.m4: New file.
448 * configure: Regenerate.
449
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4502011-10-17 Mike Frysinger <vapier@gentoo.org>
451
452 * configure.ac: Change include to common/acinclude.m4.
453
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4542011-10-17 Mike Frysinger <vapier@gentoo.org>
455
456 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
457 call. Replace common.m4 include with SIM_AC_COMMON.
458 * configure: Regenerate.
459
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MF
4602011-07-05 Mike Frysinger <vapier@gentoo.org>
461
462 * interp.c (sim_do_command): Delete.
463
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KB
4642011-03-21 Kevin Buettner <kevinb@redhat.com>
465
466 * simops (OP_10007E0): Update errno handling as most traps
467 do not invoke the host's functionality directly. Invoke
468 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
469 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
470
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MF
4712011-02-14 Mike Frysinger <vapier@gentoo.org>
472
473 * simops.c (OP_10007E0): Change zfree to free.
474
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AB
4752011-01-11 Andrew Burgess <aburgess@broadcom.com>
476
477 * interp.c (sim_store_register): Update return value to
478 match new API.
479
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MF
4802010-03-30 Mike Frysinger <vapier@gentoo.org>
481
482 * interp.c (interrupt_names): Add const to pointer type.
483 (do_interrupt): Add const to interrupt_name.
484
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4852010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
486
487 * configure: Regenerate.
488
d6416cdc
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4892009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
490
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491 * config.in: Regenerate.
492 * configure: Likewise.
493
d6416cdc
RW
494 * configure: Regenerate.
495
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HPN
4962008-07-11 Hans-Peter Nilsson <hp@axis.com>
497
498 * configure: Regenerate to track ../common/common.m4 changes.
499 * config.in: Ditto.
500
6efef468 5012008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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502 Daniel Jacobowitz <dan@codesourcery.com>
503 Joseph Myers <joseph@codesourcery.com>
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JM
504
505 * configure: Regenerate.
506
c5fbc25b
DD
5072008-02-05 DJ Delorie <dj@redhat.com>
508
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DD
509 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
510 (OP_18007E0): Likewise.
511 (OP_2C007E0): Likewise.
512 (OP_28007E0): Likewise.
513 * v850.igen (divh): Likewise.
72f4393d 514
c5fbc25b
DD
515 * simops.c (OP_C0): Correct saturation logic.
516 (OP_220): Likewise.
517 (OP_A0): Likewise.
518 (OP_660): Likewise.
519 (OP_80): Likewise.
520
521 * simops.c (OP_2A0): If the shift count is zero, clear the
522 carry.
523 (OP_A007E0): Likewise.
524 (OP_2C0): Likewise.
525 (OP_C007E0): Likewise.
526 (OP_280): Likewise.
527 (OP_8007E0): Likewise.
528
529 * simops.c (OP_2C207E0): Correct PSW flags for special divu
530 conditions.
531 (OP_2C007E0): Likewise, for div.
532 (OP_28207E0): Likewise, for divhu.
533 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
534 operand.
535 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 536
c5fbc25b
DD
537 * v850.igen (bsh): Fix carry logic.
538
cb5c8c39
DJ
5392007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
540
541 * Makefile.in (interp.o): Uncomment and update.
542
edc5d9ec
HPN
5432006-12-21 Hans-Peter Nilsson <hp@axis.com>
544
545 * acconfig.h: Remove.
546 * config.in: Regenerate.
547
e85e3205
RE
5482006-06-13 Richard Earnshaw <rearnsha@arm.com>
549
550 * configure: Regenerated.
551
2f0122dc
DJ
5522006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
553
554 * configure: Regenerated.
555
20e95c23
DJ
5562006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
557
558 * configure: Regenerated.
559
2b193c4a
MK
5602005-03-23 Mark Kettenis <kettenis@gnu.org>
561
562 * configure: Regenerate.
563
35695fd6
AC
5642005-01-14 Andrew Cagney <cagney@gnu.org>
565
566 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
567 explicit call to AC_CONFIG_HEADER.
568 * configure: Regenerate.
569
f0569246
AC
5702005-01-12 Andrew Cagney <cagney@gnu.org>
571
572 * configure.ac: Update to use ../common/common.m4.
573 * configure: Re-generate.
574
38f48d72
AC
5752005-01-11 Andrew Cagney <cagney@localhost.localdomain>
576
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
b7026657
AC
5792005-01-07 Andrew Cagney <cagney@gnu.org>
580
581 * configure.ac: Rename configure.in, require autoconf 2.59.
582 * configure: Re-generate.
583
379832de
HPN
5842004-12-08 Hans-Peter Nilsson <hp@axis.com>
585
586 * configure: Regenerate for ../common/aclocal.m4 update.
587
4389ce38
MK
5882004-01-18 Mark Kettenis <kettenis@gnu.org>
589
590 * simops.c: Include <sys/types.h>.
591
c5ea1d53
NC
5922003-09-05 Andrew Cagney <cagney@redhat.com>
593 Nick Clifton <nickc@redhat.com>
594
595 * interp.c (sim_open): Accept bfd_mach_v850e1.
596 * v850-dc: Add entry for v850e1.
597 * v850.igen: Add support for v850e1.
598 Add code for DBTRAP and DBRET instructions.
599 (dbtrap): Create a separate v850e1 specific instruction.
600 Only generate a trap if the target is not the v850e1.
601 Otherwise treat it as a special kind of branch.
602 (break): Mark as v850/v850e specific.
72f4393d 603
ae451ac6
ILT
6042003-05-16 Ian Lance Taylor <ian@airs.com>
605
606 * Makefile.in (SHELL): Make sure this is defined.
607 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
608
ebc115b7
NC
6092003-04-06 Nick Clifton <nickc@redhat.com>
610
1eec9e33
NC
611 * simops.c (OP_40): Delete. Move code to...
612 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
613 * simops.h (OP_40): Remove prototype.
614
6b4a8935
AC
6152003-02-27 Andrew Cagney <cagney@redhat.com>
616
617 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
618
0da2b665
AC
6192002-11-30 Andrew Cagney <cagney@redhat.com>
620
621 * simops.c: Use int, 1, 0 instead of boolean, true and false.
622 * sim-main.h: Ditto.
623
30458d39
JW
6242002-09-27 Jim Wilson <wilson@redhat.com>
625
626 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
627 before.
628 (BIT_CHANGE_OP): Likewise.
629
2e8162ce
JW
6302002-09-26 Jim Wilson <wilson@redhat.com>
631
632 * simops (OP_10007E0): Don't subtract 4 from PC.
633
5d6a173d
NC
6342002-09-19 Nick Clifton <nickc@redhat.com>
635
636 * interp.c (sim_open): Remove reference to v850ea.
637 (sim_create_inferior): Likewise.
638 * v850-dc: Likewise.
639 * v850.igen: Remove all references to v850ea, including v850ea
640 specific instructions.
641
e551c257
NC
6422002-08-29 Nick Clifton <nickc@redhat.com>
643
644 From 2001-08-23 Catherine Moore <clm@redhat.com>
645
646 * Makefile.in: Add gen-zero-r0 option.
647 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
648 * simops.c (OP_24007E0): Sign extend the imm9
649 operand of a mul instruction.
650
d62274a3
AC
6512002-06-17 Andrew Cagney <cagney@redhat.com>
652
653 * simops.c (trace_result): Fix printf formatting.
654
c8cca39f
AC
6552002-06-16 Andrew Cagney <ac131313@redhat.com>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658
7ef2d4e7
AC
6592001-12-02 Andrew Cagney <ac131313@redhat.com>
660
661 * Makefile.in (simops.h, table.c): Delete targets.
662 (tmp-gencode, gencode.o, gencode): Delete targets.
663 (simops.h): New file.
664 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
665 * gencode.c: Delete file.
72f4393d 666
d4424ada
C
6672001-04-15 J.T. Conklin <jtc@redback.com>
668
669 * Makefile.in (simops.o): Add simops.h to dependency list.
670
1e6cd159
AC
6712001-03-14 Andrew Cagney <ac131313@redhat.com>
672
673 * Makefile.in (gencode): Link with libintl.
674
42acc51e
JL
6752001-01-31 Jonathan Larmour <jlarmour@redhat.com>
676
677 * Makefile.in (gencode): Link with libopcodes in build tree rather
678 than building source files from there.
679
896ad910
NC
6802000-05-30 Nick Clifton <nickc@cygnus.com>
681
682 * v850.igen: Remove illegal instruction pattern, since it is the
683 same as the breakpoint pattern.
684
eb2d80b4
AC
685Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
688
b9791fcd
FCE
6892000-04-14 Gary Thomas <gthomas@redhat.com>
690
691 * v850.igen: Define 'br *' as illegal since this is the only
692 way to provide a breakpoint on some v850 family processors.
693
de616bc7
FCE
6942000-03-24 Frank Ch. Eigler <fche@redhat.com>
695
696 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
697
d4f3574e
SS
698Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
cd0fc7c3
SS
7021999-05-08 Felix Lee <flee@cygnus.com>
703
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 705
c906108c
SS
706Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
709
710Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * Makefile.in (simops.o): Depends on targ-vals.h
713 * simops.c: Include targ-vals.h instead of
714 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
715 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
716 Replace signed long int with signed32.
717
718Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
719
720 * interp.c: #include "itable.h".
721 (get_insn_name): New function.
722 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
723 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
724
725Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
726
727 * sim-main.h (INSN_NAME): New arg `cpu'.
728
729Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
730
72f4393d 731 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
732
733Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736 * config.in: Ditto.
737
738Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
739
740 * acconfig.h: New file.
741 * configure.in: Reverted change of Apr 24; use sinclude again.
742
743Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
744
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746 * config.in: Ditto.
747
748Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
749
750 * configure.in: Don't call sinclude.
751
752Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755 * sim-main.h (SIM_MAIN_H): Wrap header.
756
757Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * configure: Regenerated to track ../common/aclocal.m4 changes.
760
761Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
764
765Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * interp.c (sim_stop): Delete, second attempt.
768
769Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * interp.c (sim_info): Delete.
772
773Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
774
775 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
776
777 * simops.c (trace_result): Call trace_generic instead of
778 trace_one_insn.
779 (trace_module): Change variable type to integer.
780 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
781
782 * sim-main.h (trace_module): Change variable decl to integer type.
783 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 784
c906108c
SS
785Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * interp.c (sim_store_register, sim_fetch_register): Pass in
788 length parameter. Return -1.
789
790Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
793 IMEM_IMMED. To match recent igen change.
794
795Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
798
799Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
802
803Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * sim-main.h (CPU_CIA): Delete, replaced by.
806 (CIA_SET, CIA_SET): Define.
807
808Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
809
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
811
812Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
815 * config.in: Ditto.
816
817Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
818
819 * v850.igen: Revert break value back to its old value.
820
821Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824
825Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
826
827 * v850.igen: Make break have a zero first field, since otherwise
828 it clashes with the DIVH instruction.
829
830Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
833 sim_stopped instead of sim_signalled.
834
835 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
836 SIM_SIGTRAP.
837 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 838
c906108c
SS
839 * sim-main.h, simops.c, interp.c: Do not include signal.h.
840
841 * sim-main.h: Include sim-signal.h instead of signal.h.
842 (SIGTRAP, SIGQUIT): Delete definition.
843 (SIG_V850_EXIT): Delete definition.
844
845Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
846
847 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
848
849Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * interp.c (sim_open): Check state magic number.
852 (sim-assert.h): Include.
853
854Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * v850.igen: Add model filter field to records.
857
858Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
863
864 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
865 SIM_ENGINE_RESTART_HOOK.
72f4393d 866
c906108c
SS
867Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * configure: Regenerated to track ../common/aclocal.m4 changes.
870
871Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
874
875 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
876 architecture with MSB == 31.
877
878Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
881
882Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
885
886Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
889 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
890 (SIM_EXTRA_CFLAGS): Update.
72f4393d 891
c906108c
SS
892Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * configure: Regenerated to track ../common/aclocal.m4 changes.
895 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
896
897Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
900 * configure: Regenerated to track ../common/aclocal.m4 changes.
901
902Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
905 (disp22): Only shift left by 1, not 2.
906 ("jmp"): Ensure PC is 2 byte aligned.
907
908 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
909 v850.igen. Fix tracing.
910
911 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
912 "sld.w" insns to v850.igen. Fix tracing.
913 (OP_70): Ditto for "sld.hu".
914
915 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
916
917 * simops.c (condition_met): Make global.
918
919 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
920 TRACE_ST): Define.
921 (TRACE_LD_NAME): Define.
922
923 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
924
925Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 928
c906108c
SS
929 * interp.c (hash): Delete.
930
931 * v850.igen (nop): Really do nothing.
932
933 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
934 before.
935 * v850.igen (reti): Return to current PC not previous.
936
937Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
938
939 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
940 (trace_module): Global, save component/module name across insn.
941
942 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 943
c906108c
SS
944 * v850.igen (callt): Load correct number of bytes. Fix tracing.
945 (stsr, ldsr): Correct src, dest fields. Fix tracing.
946 (ctret): Force alignment. Fix tracing.
72f4393d 947
c906108c
SS
948Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
949
950 * simops.c (trace_output): Add result argument.
951 (trace_result): New function. Simpler version of trace_output,
952 assumes trace needed.
953 (trace_output): Call trace_result.
954 (trace_output): For IMM_REG_REG, trace correct register.
955 (trace_input): Add case for 16bit immediates.
956 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
957
958 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
959 (trace_values, trace_name, trace_pc, trace_num_values): Make
960 global.
961 (GR, SR): Define.
72f4393d 962
c906108c
SS
963 v850.insn (movea, stsr): Use.
964 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 965
c906108c
SS
966Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * simops.c: Move "movea" from here.
969 * v850.igen: To here.
970
971 * v850.igen (simm16): Define, sign extend imm16.
972 (uimm16): Define, no sign extension.
973 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 974
c906108c
SS
975 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
976 "mov32" from here.
977 * v850.igen: To here.
978 (switch): Fix off by two error in NIA calc.
72f4393d 979
c906108c
SS
980Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
983 New static globals.
984 (trace_input): Just save pc, name and values for trace_output.
985 (trace_output): Write trace values to a buffer. Use
986 trace_one_insn to print trace info and buffer.
987 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 988
c906108c
SS
989Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
992 can be masked out.
993
994 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
995 instructions from here.
996 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
997 setting PSW.
72f4393d 998
c906108c
SS
999 * interp.c (sim_open): Set psw_mask if machine known.
1000
1001Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002
1003 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1004 * v850.igen (break): New instruction, breakpoint simulator.
1005 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1006
1007Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1008
1009 * simops.c (Multiply64): Don't store into register zero.
1010
1011Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * Makefile.in (semantics.o): Add dependency.
1014
1015 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1016 do not adjust CIA/NIA.
1017
1018Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1021
c906108c
SS
1022 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1023 "divun", "pushml" code from here to v850.igen.
1024 (divun): Make global.
1025 (type3_regs): Make global
72f4393d 1026
c906108c
SS
1027 * v850.igen: Move simops.c code to here.
1028
1029 * interp.c (sim_create_inferior): For v850eq set US bit by
1030 default.
1031
1032 * interp.c (sim_open): Don't set arch, now set by
1033 sim_analyze_program.
1034
1035 * configure: Regenerated to track ../common/aclocal.m4 changes.
1036
1037Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * simops.c (op_types): Move from here.
1040 sim-main.h: To here.
1041
1042 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1043
1044 * simops.c (OP_60): Move "jmp" code from here.
1045 * v850.igen (jmp): To here.
1046
1047 * simops.c (OP_60): Move "sld.bu" code from here.
1048 * v850.igen (sld.bu): To here.
1049
1050Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1051
1052 * v850.igen (prepare, ...): Add to v850eq architecture.
1053
1054 * interp.c (sim_open): Default to v850eq.
72f4393d 1055
c906108c
SS
1056 * interp.c (sim_open): Default to v850e.
1057 * sim-main.h (signal.h): Include.
1058
1059 * v850.igen (illegal): Report/halt illegal instructions.
1060
1061 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1062
1063 * configure.in: Add reserved bits option.
1064 * configure: Regenerate.
1065
1066Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1069
72f4393d 1070 * sim-main.h (INSN_NAME):
c906108c
SS
1071
1072 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1073 (SIM_EXTRA_DEPS): Add itable.h
1074 (tmp-gencode): Does not depend on simops.h
1075
1076 * sim-main.h (itable.h): Include.
1077 (MAX_INSNS, INSN_NAME): Define.
1078
1079 * interp.c: Compute inttype from the interrupt_names index that
1080 was passed in.
1081
1082Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1083
1084 * simops.c (trace_input): Use trace_printf instead of
1085 sim_io_printf.
1086 (trace_output): Ditto.
1087 (trace_input): Only trace when TRACE_ALU_P. Delete code
1088 disasembling instruction.
1089 (trace_output): Only trace when TRACE_ALU_P.
1090
1091Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * simops.c (trace_input, trace_output): Use sim_io_printf.
1094 (OP_620): Pass correct argument to trace.
1095 (OP_E607E0): Ditto.
1096 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1097 struct.
1098
1099Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1100
1101 * v850.igen: New file.
1102 * v850-dc: New file.
1103
1104Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106
1107 * sim-main.h (SEXT16): Delete, use EXTEND16.
1108 (SEXT8): Delete, use EXTEND8.
1109 (SEXT32): Delete, used?
1110 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1111 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1112
c906108c
SS
1113 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1114
1115 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1116 replace with TRACE_INSN_P and TRACE_ALU_P.
1117
1118 * simops.c (trace_input, trace_output): Update.
1119
1120 * interp.c (sim_engine_run): Delete.
1121 (lookup_hash): Delete.
1122 (sim_open): Do not fill hash table.
1123 (sim_trace): Delete.
1124
1125Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126
1127 * simops.c (OP_FFFF): Use sim_engine_halt.
1128 (OP_12007E0): Ditto.
1129 (OP_10007E0): Ditto.
1130
1131 * sim-main.h (struct sim_cpu): Delete member exception. Using
1132 sim-engine et.al.
1133
1134 * interp.c (sim_info): Do not do anything in sim-info.
1135 (sim_stop): Delete, replace with sim-stop.
1136 (sim_stop_reason): Delete, replace with sim-reason.
1137
1138 * sim-main.h (WITH_WATCHPOINTS): Define.
1139 (WITH_MODULO_MEMORY): Define
72f4393d 1140
c906108c
SS
1141 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1142 sim-reason.
1143
1144 * interp.c (enum interrupt_cond_type): Delete.
1145 (struct interrupt_generator): Delete.
1146 (enum interrupt_type): Drop int_none.
1147 (sim_open): Initialize WATCHPOINT module.
1148 (sim_resume, sim_run): Rename sim_resume to sim_run.
1149 (sim_engine_run): Replace interrupt code with call to sim-events.
1150 (sim_set_interrupt): Delete.
1151 (sim_parse_number): Delete.
1152
1153Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1154
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156
1157Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * simops.c (fetch_argv): New function, fetch a arg vector from
1160 simulator memory.
1161
1162 * configure.in: Check for fork, execve, execv.
1163 * configure: Regenerate.
1164
1165 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1166 T2H_4 for byte swapping.
1167
1168 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1169 put_half, put_byte): Delete.
1170
1171 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1172
1173 * sim-main.h (load_mem, store_mem): Redefine as macros.
1174 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1175
1176 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1177 transfer data via a buffer.
1178 (fetch_str): New function, fetch string from memory.
1179
1180 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1181
1182 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1183 via sim_do_command.
1184 (sim_do_command): Print error if memory-map command is used. Call
1185 sim_args_command.
1186 (map): Delete, replaced by sim-core.
1187 (sim_memory_init): Delete, replaced by sim-core.
1188 (sim_set_memory_map): Delete, replaced by sim-memopt.
1189 (load_mem): Delete, replaced by sim-core.
1190 (store_mem): Delete, replaced by sim-core.
1191 (sim_write): Delete, replaced by sim-hrw.
1192 (sim_read): Delete, replaced by sim-hrw.
1193
1194 * sim-main.h (struct sim_state): Remove memory members, using
1195 sim-core.c
1196
1197Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198
1199 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1200 * interp.c (map): Do not add to a void pointer.
72f4393d 1201
c906108c
SS
1202 * Makefile.in (INCLUDE): Add sim-main.h
1203
1204 * configure.in: Check for time.h
1205 * configure: Re-generate.
1206
1207 * interp.c (struct interrupt_generator): Make time unsigned long,
1208 address SIM_ADDR.
1209 (sim_resume): Make oldpc SIM_ADDR.
1210 (struct hash_entry): Make mask/opcode unsigned.
1211
1212 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1213
1214 * simops.c (utime.h): Include if available.
1215 (OP_10007E0): Check for UTIME function.
1216 (divun): Put parentheses around shift argument.
1217 (OP_640): Put parentheses around shift argument, was wrong.
1218 (OP_107F0): Return something.
1219
1220 * interp.c (sim_parse_number): Use strtoul not strtol.
1221 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1222
1223 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1224 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1225 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1226 (AC_CHECK_FUNCS): Add utime.
1227 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1228 configure: Regenerate.
72f4393d 1229
c906108c
SS
1230
1231 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1232 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1233 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1234 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1235 (SIM_ENDIAN, SIM_WARNGINS): Define.
1236
1237 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1238
1239 * interp.c (sim_resume): Pass sd around.
1240
1241 * simops.c (sim-main.h): Include.
1242
1243 * gencode.c (write_template): Generate #include sim-main.h.
1244 (write_opcodes): Ditto.
72f4393d 1245
c906108c
SS
1246 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1247 (v850_callback): Ditto.
1248 (sim_kind, myname): Ditto.
1249 (lookup_hash): Pass SD. Use sim_io_error.
1250 (sim_set_memory_map): Pass in SD, use.
1251 (init_system): Pass in SD, use.
1252 (sim_open): Update.
1253 (sim_set_profile): Delete.
1254 (sim_set_profile_size): Delete.
1255 (do_interrupt): Pass in SD, use.
1256 (sim_info): Use sim_io_printf.
1257 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1258 argument.
1259 (sim_load): Delete, use common/sim-hload.c
1260 (sim_size): Rename to sim_memory_init.
1261 (sim_write): Remove call to init_system.
1262 (init_system): Delete.
1263 (sim_set_callbacks): Delete.
1264 (sim_set_interrupt): Pass in SD, use.
1265 (start_time): Delete.
72f4393d 1266
c906108c
SS
1267 * v850_sim.h: Remove everything except `struct simops' from here.
1268 * sim-main.h: Move most to here.
1269 * gencode.c: Move #includes to here.
1270
1271 * sim-main.h(struct _sim_cpu): Rename struct _state.
1272 (#define PC, et.al.): Update
1273 (v850_callback): Delete. Replaced with SIM_DESC arg.
1274 (int8, uint8, int16, uint16, int32, uint32): Define types using
1275 unsigned8 et.al from common/sim-types.h.
1276 * sim-main.h (State): Define as STATE_CPU.
1277
1278Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1279
1280 * configure.in: Check for time, chmod.
1281 * configure: Regenerate.
1282 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1283
c906108c
SS
1284 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1285 sys/syscall.h.
1286 (OP_10007E0): Check the existance each SYS_* macro independantly.
1287
1288 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1289
1290Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1291
1292 * configure: Regenerated to track ../common/aclocal.m4 changes.
1293 * config.in: Ditto.
1294
1295Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1296
1297 * interp.c (sim_kill): Delete.
1298 (sim_create_inferior): Add ABFD argument.
1299 (sim_load): Move setting of PC from here.
1300 (sim_create_inferior): To here.
1301
1302Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1305 * config.in: Ditto.
1306
1307Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308
1309 * interp.c (sim_open): Add ABFD argument.
1310
1311Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1312
1313 * simops.c (bsh): Only set CY flag if either of the bottom
1314 bytes is zero.
72f4393d 1315
c906108c
SS
1316 * simops.c (prepare, dispose): Lower numbered
1317 registers go to higher numbered address.
1318
1319 * simops.c (unsigned divide instructions): S bit set if result has
1320 top bit set.
72f4393d 1321
c906108c
SS
1322 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1323 registers go to higher numbered address.
72f4393d 1324
c906108c
SS
1325Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1326
1327 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1328 interpretation of SR bit in list18 structure.
1329 (divn, divun): New functions to perform N step divide functions.
1330
1331Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1332
1333 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1334 with US bit set in the PSW.
1335
1336Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1337
1338 * interp.c (sim_resume): Opcode functions return amount to be
1339 added to PC and all opcodes take a standard format in the OP[]
1340 array.
72f4393d 1341
c906108c
SS
1342 (do_format_*): Functions removed.
1343
1344 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1345
c906108c
SS
1346 * gencode.c (write_header): Functions prototypes return an
1347 integer.
1348
1349 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1350
c906108c 1351 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1352
c906108c 1353 * simops.c: Add support for v850e instructions.
72f4393d 1354
c906108c 1355 * simops.c: Add support for v850eq instructions.
72f4393d 1356
c906108c
SS
1357Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1358
1359 * interp.c (sim_open): Add callback argument.
1360 (sim_set_callbacks): Delete SIM_DESC argument.
1361
1362Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1363
1364 * configure: Regenerated to track ../common/aclocal.m4 changes.
1365
1366Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1367
1368 * interp.c (prog_bfd_was_opened_p): New static local.
1369 (prog_bfd): New global variable.
1370 (sim_open): Undo patch to add -E support.
1371 (sim_close): Close prog_bfd if sim_load opened it.
1372 (sim_load): Record bfd of loaded file in prog_bfd.
1373 * simops.c (prog_bfd): Renamed from exec_bfd.
1374
1375Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * interp.c (sim_stop): Stub function.
1378
1379Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1380
1381 * Makefile.in (SIM_OBJS): Add sim-load.o.
1382 * interp.c (sim_kind, myname): New static locals.
1383 (sim_open): Set sim_kind, myname. Ignore -E arg.
1384 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1385 load file into simulator. Set start address from bfd.
1386 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1387
1388Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1389
1390 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1391 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1392
1393Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1394
1395 * configure: Regenerated to track ../common/aclocal.m4 changes.
1396 * config.in: Ditto.
1397
1398Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1399
1400 * interp.c (sim_open): New arg `kind'.
1401
1402 * configure: Regenerated to track ../common/aclocal.m4 changes.
1403
1404Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1405
1406 * configure: Regenerated to track ../common/aclocal.m4 changes.
1407
1408Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1409
1410 * configure: Regenerated to track ../common/aclocal.m4 changes.
1411
1412Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1413
1414 * configure: Re-generate.
1415
1416Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1417
1418 * configure: Regenerate to track ../common/aclocal.m4 changes.
1419
1420Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1421
1422 * interp.c (sim_open): New SIM_DESC result. Argument is now
1423 in argv form.
1424 (other sim_*): New SIM_DESC argument.
1425
1426Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1427
1428 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1429 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1430 * configure.in: sinclude ../common/aclocal.m4.
1431 * configure: Regenerated.
1432
1433Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1434
1435 * configure configure.in Makefile.in: Update to new configure
1436 scheme which is more compatible with WinGDB builds.
1437 * configure.in: Improve comment on how to run autoconf.
1438 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1439 * Makefile.in: Use autoconf substitution to install common
1440 makefile fragment.
1441
1442Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1443
1444 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1445 not zero extend.
1446
1447Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1448
1449 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1450 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1451 SYS_gettimeofday and SYS_utime from MSVC.
1452
1453Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1454
1455 * simops.c (OP_10007E0): Know that kill encodes the signal number
1456 via: 0xdead0000 | signal and turn it back into a signal.
1457
1458Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1459
1460 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1461
1462 * interp.c (sim_open): Cast calloc function.
1463 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1464 program exited with the appropriate exit code.
1465 (sim_set_interrupt): Declare buildargv.
1466
1467 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1468 type correct and work on big endian systems.
1469
1470Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1471
1472 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1473 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1474 * configure.in: Simplify using macros in ../common/aclocal.m4.
1475 Call AC_CHECK_HEADERS(unistd.h).
1476 * configure: Regenerated.
1477 * config.in: New file.
1478 * simops.c: #include "config.h". #include <unistd.h> if present.
1479
1480Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1481
1482 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1483 (EIPC, etc): New macros for system registers.
1484 * simops.c, interp.c: Use everywhere.
1485
1486 * interp.c: Add support for interrupts issued by interrupt
1487 generators, either PC- or time-based. Controlled by simulator
1488 command "sim interrupt".
1489
1490 * interp.c: Add support for variable-size allocation of memory,
1491 via simulator command "sim memory-map".
1492 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1493
c906108c 1494Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1495
1496 * simops.c: Include <sys/time.h> for struct timeval and
1497 struct timezone.
1498
c906108c
SS
1499Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1500
1501 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1502
1503 * simops.c (OP_10007E0): Handle SYS_time.
1504
1505Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1506
1507 * simops.c: Include <sys/stat.h>.
1508 (OP_10007E0): Handle SYS_stat.
1509
1510Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1511
1512 * simops.c (OP_10007E0): Don't declare errno.
1513
1514 * simops.c (OP_500): Mask off low bit in displacement
1515 for sld.w.
1516 (OP_501): Similarly.
1517
1518 * simops.c (OP_500): Fix displacement handling for sld.w.
1519 (OP_501): Similarly for sst.w.
1520
1521 * simops.c (trace_input): Remove all references to SEXT7.
1522 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1523 is zero extended for sst/sld instructions.
1524 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1525 was incorrect anyway).
1526
1527Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1528
1529 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1530 autoconf.
1531 * gencode.c (write_opcodes): Pad operands field to account for
1532 MSVC braindamage.
1533 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1534 doesn't support it. (Why is this here in the first place?!?)
1535 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1536 Change number of operands in struct simops from 9 to 6. Define
1537 SIGTRAP and SIGQUIT for MSVC.
1538
1539Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1540
1541 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1542 * (map): Add support for external mem in the 1->2 meg range.
1543 Also, abort() when memory access is way out of bounds. (Better to
1544 die than to give wrong result. (This will be fixed later.))
1545 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1546
1547Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1548
1549 * simops.c (trace_input): Swapped order of operands for output
1550 output of OP_IMM_REG. Changed the fetching of the operands for
1551 OP_LOAD32, and OP_STORE32 to work like op-function.
1552
c906108c
SS
1553Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1554
1555 * interp.c: Move includes of remote-sim.h and callback.h to
1556 v850-sim.h.
1557 * (lookup_hash): Add PC to report of hash failure.
1558 * (map load_mem store_mem): New memory subsystem. Models V851
1559 memory system.
1560 * (sim_write sim_read): Use new memory subsystem.
1561 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1562 to make user-defined traps work right.
1563 * simops.c (OP_*): Use new memory subsystem.
1564 * (OP_14007E0 (reti)): Implement reti.
1565 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1566 trap 31. Use new memory subsystem.
1567 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1568 load_mem in RLW macro.
1569
1570Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1571
1572 * gencode.c (write_opcodes): Output hex values for opcode mask
1573 and patterns.
1574 * interp.c (sim_resume): Save and restore PC from the appropriate
1575 register.
1576 * (sim_fetch_register sim_store_register): Fix byte-order problem
1577 with reading and writing registers.
1578 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1579
1580Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1581
72f4393d 1582 * simops.c (trace_input): Fix thinko.
c906108c
SS
1583
1584Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1585
1586 * simops.c (exec_bfd): Rename from sim_bfd.
1587 (trace_input): Ditto.
1588
1589Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1590
1591 * simops.c (trace_input): Use find_nearest_line to print line
1592 number, function name or file name of PC.
1593
1594Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1595
1596 * simops.c: Add tracing support. Use SEXTxx macros instead of
1597 doing hardwired shifts.
1598
1599 * configure.in (--enable-sim-cflags): Add switch to add additional
1600 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1601 tracing.
1602 * configure: Regenerate.
1603
1604 * Makefile.in: Don't require a VPATH capable make if configuring
1605 in the same directory. Don't use CFLAGS for configuration flags.
1606 Add flags from --enable-sim-cflags. Support canadian cross
1607 builds. Rebuild whole simulator if include files change.
1608
1609 * interp.c (v850_debug): New global for debugging.
1610 (lookup_hash,sim_size,sim_set_profile): Use
1611 printf_filtered callback, instead of calling printf directly.
1612 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1613
1614 * v850_sim.h: Use limits.h to set the various sized types.
1615 (SEXT{5,7,16,22}): New macros.
1616
1617Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1618
1619 * interp.c (hash): Make this an inline function
1620 when compiling with GCC. Simplify.
1621 * simpos.c: Explicitly include "sys/syscall.h". Remove
1622 some #if 0'd code. Enable more emulated syscalls.
1623
1624Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1625
1626 * interp.c: Fix sign bit handling for add and sub instructions.
1627
1628Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1629
1630 * gencode.c: Fix various indention & style problems.
1631 Remove test code. Remove #if 0 code.
1632 * interp.c: Provide prototypes for all static functions.
1633 Fix minor indention problems.
1634 (sim_open, sim_resume): Remove unused variables.
1635 (sim_read): Return type is "int".
1636 * simops.c: Remove unused variables.
1637 (divh): Make result of divide-by-zero zero.
1638 (setf): Initialize result to keep compiler quiet.
1639 (sar instructions): These just clear the overflow bit.
1640 * v850_sim.h: Provide prototypes for put_byte, put_half
1641 and put_word.
1642
1643 * interp.c: OP should be an array of 32bit operands!
1644 (v850_callback): Declare.
1645 (do_format_5): Fix extraction of OP[0].
1646 (sim_size): Remove debugging printf.
1647 (sim_set_callbacks): Do something useful.
1648 (sim_stop_reason): Gross hacks to get c-torture running.
1649 * simops.c: Simplify code for computing targets of bCC
1650 insns. Invert 's' bit if 'ov' bit is set for some
1651 instructions. Fix 'cy' bit handling for numerous
1652 instructions. Make the simulator stop when a halt
1653 instruction is encountered. Very crude support for
1654 emulated syscalls (trap 0).
1655 * v850_sim.h: Include "callback.h" and declare
1656 v850_callback. Items in the operand array are 32bits.
1657
1658Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1659
1660 * interp.c (sim_resume): Fix code to check for a format 3
1661 opcode.
1662 * simops.c: bCC insns only argument is a constant, not a
1663 register value (duh...)
1664
1665Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1666
1667 * simops.c: Fix "not1" and "set1".
1668
1669 * simops.c: Don't forget to initialize temp for
1670 "ld.h" and "ld.w"
1671
1672 * interp.c: Remove various debugging printfs.
1673
1674 * simops.c: Fix satadd, satsub boundary case handling.
1675
1676 * interp.c (hash): Fix.
1677 * interp.c (do_format_8): Get operands correctly and
1678 call the target function.
1679 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1680
1681Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1682
1683 * interp.c (do_format_4): Get operands correctly and
1684 call the target function.
1685 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1686 "sst.h", and "sst.w".
1687
1688 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1689 accordingly. Remove many unused definitions.
1690 * interp.c: The V850 doesn't have split I&D spaces. Change
1691 accordingly.
1692 (get_longlong, get_longword, get_word): Deleted.
1693 (write_longlong, write_longword, write_word): Deleted.
1694 (get_operands): Deleted.
1695 (get_byte, get_half, get_word): New functions.
1696 (put_byte, put_half, put_word): New functions.
1697 * simops.c: Remove unused functions. Rough cut at
1698 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1699
1700 * v850_sim.h (struct _state): Remove "psw" field. Add
1701 "sregs" field.
1702 (PSW): Remove bogus definition.
1703 * simops.c: Change condition code handling to use the psw
1704 register within the sregs array. Handle "ldsr" and "stsr".
1705
1706 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1707
1708 * interp.c (do_format_5): Get operands correctly and
1709 call the target function.
1710 (sim_resume): Don't do a PC update for format 5 instructions.
1711 * simops.c: Handle "jarl" and "jmp" instructions.
1712
1713 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1714 "di", and "ei" instructions correctly.
1715
1716 * interp.c (do_format_3): Get operands correctly and call
1717 the target function.
1718 * simops.c: Handle bCC instructions.
1719
1720 * simops.c: Add condition code handling to shift insns.
1721 Fix minor typos in condition code handling for other insns.
1722
1723 * Makefile.in: Fix typo.
1724 * simops.c: Add condition code handling to "sub" "subr" and
1725 "divh" instructions.
1726
1727 * interp.c (hash): Update to be more accurate.
1728 (lookup_hash): Call hash rather than computing the hash
1729 code here.
1730 (do_format_1_2): Handle format 1 and format 2 instructions.
1731 Get operands correctly and call the target function.
1732 (do_format_6): Get operands correctly and call the target
1733 function.
1734 (do_formats_9_10): Rough cut so shift ops will work.
1735 (sim_resume): Tweak to deal with format 1 and format 2
1736 handling in a single funtion. Don't update the PC
1737 for format 3 insns. Fix typos.
1738 * simops.c: Slightly reorganize. Add condition code handling
1739 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1740 and "not" instructions.
1741 * v850_sim.h (reg_t): Registers are 32bits.
1742 (_state): The V850 has 32 general registers. Add a 32bit
1743 psw and pc register too. Add accessor macros
1744
1745 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1746 changes from the d10v simulator.
1747
1748 * simops.c: Add shift support.
1749
1750 * simops.c: Add multiply & divide support. Abort for system
1751 instructions.
1752
1753 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1754 and subr. No condition codes yet.
1755
1756Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1757
72f4393d 1758 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1759 gencode.c, interp.c, simops.c: Created.