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[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
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12021-04-22 Tom Tromey <tom@tromey.com>
2
3 * configure: Rebuild.
4
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52021-04-21 Mike Frysinger <vapier@gentoo.org>
6
7 * aclocal.m4: Regenerate.
8
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92021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
10
11 * configure: Regenerate.
12
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132021-04-18 Mike Frysinger <vapier@gentoo.org>
14
15 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
16 * configure: Regenerate.
17
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182021-04-18 Mike Frysinger <vapier@gentoo.org>
19
20 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
21 delete time.
22 * configure: Regenerate.
23
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242021-04-12 Mike Frysinger <vapier@gentoo.org>
25
26 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
27
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282021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
29
30 * Makefile.in: Set ASAN_OPTIONS when running igen.
31
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322021-04-02 Mike Frysinger <vapier@gentoo.org>
33
34 * Makefile.in (../igen/igen): Delete rule.
35 (tmp-igen): Delete ../igen make.
36
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372021-04-02 Mike Frysinger <vapier@gentoo.org>
38
39 * aclocal.m4, configure: Regenerate.
40
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412021-02-28 Mike Frysinger <vapier@gentoo.org>
42
43 * configure: Regenerate.
44
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452021-02-21 Mike Frysinger <vapier@gentoo.org>
46
47 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
48 * aclocal.m4, configure: Regenerate.
49
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502021-02-13 Mike Frysinger <vapier@gentoo.org>
51
52 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
53 * aclocal.m4, configure: Regenerate.
54
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552021-02-06 Mike Frysinger <vapier@gentoo.org>
56
57 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
58
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592021-02-06 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62
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632021-01-31 Mike Frysinger <vapier@gentoo.org>
64
65 * simops.c: Include stdlib.h.
66 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
67 * configure: Regenerate.
68
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692021-01-31 Mike Frysinger <vapier@gentoo.org>
70
71 * simops.c (OP_10007E0): Change reterr to RETERR.
72
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732021-01-30 Mike Frysinger <vapier@gentoo.org>
74
75 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
76
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772021-01-11 Mike Frysinger <vapier@gentoo.org>
78
79 * config.in, configure: Regenerate.
80 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
81 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
82
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832021-01-09 Mike Frysinger <vapier@gentoo.org>
84
85 * configure: Regenerate.
86
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872021-01-09 Mike Frysinger <vapier@gentoo.org>
88
89 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
90 * configure: Regenerate.
91
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922021-01-08 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
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962021-01-04 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
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1002017-09-06 John Baldwin <jhb@FreeBSD.org>
101
102 * configure: Regenerate.
103
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1042016-01-10 Mike Frysinger <vapier@gentoo.org>
105
106 * config.in, configure: Regenerate.
107
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1082016-01-10 Mike Frysinger <vapier@gentoo.org>
109
110 * configure: Regenerate.
111
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1122016-01-10 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
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1162016-01-10 Mike Frysinger <vapier@gentoo.org>
117
118 * configure: Regenerate.
119
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1202016-01-10 Mike Frysinger <vapier@gentoo.org>
121
122 * configure: Regenerate.
123
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1242016-01-10 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
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1282016-01-10 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
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1322016-01-10 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
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1362016-01-09 Mike Frysinger <vapier@gentoo.org>
137
138 * config.in, configure: Regenerate.
139
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1402016-01-06 Mike Frysinger <vapier@gentoo.org>
141
142 * interp.c (sim_open): Mark argv const.
143 (sim_create_inferior): Mark argv and env const.
144
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1452016-01-04 Mike Frysinger <vapier@gentoo.org>
146
147 * configure: Regenerate.
148
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1492016-01-03 Mike Frysinger <vapier@gentoo.org>
150
151 * interp.c (sim_open): Update sim_parse_args comment.
152
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1532016-01-03 Mike Frysinger <vapier@gentoo.org>
154
155 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
156 * configure: Regenerate.
157
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1582016-01-02 Mike Frysinger <vapier@gentoo.org>
159
160 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
161 LITTLE.
162 * configure: Regenerate.
163
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1642015-12-30 Mike Frysinger <vapier@gentoo.org>
165
166 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
167 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
168 (sim_store_register): Rename to ...
169 (v850_reg_store): ... this.
170 (sim_fetch_register): Rename to ...
171 (v850_reg_fetch): ... this.
172
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1732015-12-27 Mike Frysinger <vapier@gentoo.org>
174
175 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
176
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1772015-12-26 Mike Frysinger <vapier@gentoo.org>
178
179 * config.in, configure: Regenerate.
180
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1812015-12-24 Mike Frysinger <vapier@gentoo.org>
182
183 * sim-main.h (WITH_WATCHPOINTS): Delete.
184
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1852015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
186
187 * simops.c (v850_bins): Fix left shift of negative value.
188
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1892015-11-17 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-main.h (WITH_CORE): Delete.
192
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1932015-11-17 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-main.h (WITH_MODULO_MEMORY): Delete.
196
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1972015-11-15 Mike Frysinger <vapier@gentoo.org>
198
199 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
200
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2012015-11-14 Mike Frysinger <vapier@gentoo.org>
202
203 * interp.c (sim_close): Delete.
204
8d0978fb
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2052015-06-23 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
a3487082
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2092015-06-12 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
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2132015-06-12 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
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2172015-06-11 Mike Frysinger <vapier@gentoo.org>
218
219 * interp.c (INLINE): Delete define.
220
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2212015-04-18 Mike Frysinger <vapier@gentoo.org>
222
223 * sim-main.h (SIM_CPU): Delete.
224
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2252015-04-18 Mike Frysinger <vapier@gentoo.org>
226
227 * sim-main.h (sim_cia): Delete.
228
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2292015-04-17 Mike Frysinger <vapier@gentoo.org>
230
231 * sim-main.h (CIA_GET, CIA_SET): Delete.
232
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2332015-04-15 Mike Frysinger <vapier@gentoo.org>
234
235 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
236 * sim-main.h (STATE_CPU): Delete.
237
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2382015-04-13 Mike Frysinger <vapier@gentoo.org>
239
240 * configure: Regenerate.
241
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2422015-04-13 Mike Frysinger <vapier@gentoo.org>
243
244 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
245 * interp.c (v850_pc_get, v850_pc_set): New functions.
246 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
247 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
248 (sim_pc_get): Delete.
249 * sim-main.h (SIM_CPU): Define.
250 (struct sim_state): Change cpu to an array of pointers.
251 (STATE_CPU): Drop &.
252
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2532015-04-06 Mike Frysinger <vapier@gentoo.org>
254
255 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
256
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2572015-03-31 Mike Frysinger <vapier@gentoo.org>
258
259 * config.in, configure: Regenerate.
260
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2612015-03-24 Mike Frysinger <vapier@gentoo.org>
262
263 * interp.c (sim_pc_get): New function.
264
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2652015-03-16 Mike Frysinger <vapier@gentoo.org>
266
267 * config.in, configure: Regenerate.
268
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2692015-03-14 Mike Frysinger <vapier@gentoo.org>
270
271 * Makefile.in (SIM_RUN_OBJS): Delete.
272
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2732015-03-14 Mike Frysinger <vapier@gentoo.org>
274
275 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
276 string.h & strings.h & time.h.
277 * aclocal.m4, configure: Regenerate.
278
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2792015-02-27 Nick Clifton <nickc@redhat.com>
280
281 * sim-main.h (reg64_t): New type.
282 (v850_regs): Add selID_sregs field.
283 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
284 * v850-dc: Add fields for v850e3v5 instructions.
285 * v850.igen (cvtf.dl): Use correctly signed local value.
286 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
287 Likewise.
288 * interp.c: Fix old style function declarations.
289 * simops.c: Likewise.
290
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2912015-02-24 Nick Clifton <nickc@redhat.com>
292
293 * v850.igen: Add more e3v5 support.
294 (FMAF.S): New pattern.
295 (FMSF.S): New pattern.
296 (FNMAF.S): New pattern.
297 (FNMSF.S): New pattern.
298 (cnvq15q30): New pattern.
299 (cnvq30q15): New pattern.
300 (cnvq31q62): New pattern.
301 (cnvq62q31): New pattern.
302 (dup.h): New pattern.
303 (dup.w): New pattern.
304 (expq31): New pattern.
305 (modadd): New pattern.
306 (mov.dw): New pattern.
307 (mov.h): New pattern.
308 (mov.w): New pattern.
309 (pki16i32): New pattern.
310 (pki16ui8): New pattern.
311 (pki32i16): New pattern.
312 (pki64i32): New pattern.
313 (pkq15q31): New pattern.
314 (pkq30q31): New pattern.
315 (pkq31q15): New pattern.
316 (pkui8i16): New pattern.
317 (vabs.h): New pattern.
318 (vabs.w): New pattern.
319 (vadd.dw): New placeholder pattern.
320 (vadd.h): New placeholder pattern.
321 (vadd.w): New placeholder pattern.
322 (vadds.h): New placeholder pattern.
323 (vadds.w): New placeholder pattern.
324 (vaddsat.h): New placeholder pattern.
325 (vaddsat.w): New placeholder pattern.
326 (vand): New pattern.
327 (vbiq.h): New placeholder pattern.
328 (vbswap.dw): New placeholder pattern.
329 (vbswap.h): New placeholder pattern.
330 (vbswap.w): New placeholder pattern.
331 (vcalc.h): New placeholder pattern.
332 (vcalc.w): New placeholder pattern.
333 (vcmov): New placeholder pattern.
334
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3352014-08-19 Alan Modra <amodra@gmail.com>
336
337 * configure: Regenerate.
338
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3392014-08-15 Roland McGrath <mcgrathr@google.com>
340
341 * configure: Regenerate.
342 * config.in: Regenerate.
343
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3442014-03-04 Mike Frysinger <vapier@gentoo.org>
345
346 * configure: Regenerate.
347
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3482013-09-23 Alan Modra <amodra@gmail.com>
349
350 * configure: Regenerate.
351
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3522013-06-03 Mike Frysinger <vapier@gentoo.org>
353
354 * aclocal.m4, configure: Regenerate.
355
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3562013-05-13 Nick Clifton <nickc@redhat.com>
357
358 * v850.igen (LDSR): Accept but ignore a selID parameter.
359
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3602013-05-10 Freddie Chopin <freddie_chopin@op.pl>
361
362 * configure: Rebuild.
363
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3642013-01-28 Nick Clifton <nickc@redhat.com>
365
366 * simops.c (v850_rotl): New function.
367 (v850_bins): New function.
368 * simops.h: Add prototypes fir v850_rotl and v850_bins.
369 * v850-dc: Add entries for V850e3v5.
370 * v850.igen: Add support for v850e3v5.
371 (ld.dw, st.dw, rotl, bins): New patterns.
372
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3732013-01-10 Nick Clifton <nickc@redhat.com>
374
375 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
376 architecture type. Add support for bfd_mach_v850e2 and
377 bfd_mach_v850e2v3 machine numbers.
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378 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
379 (cmpf.d): Correct order of operands.
380 (cmpf.s): Likewise.
381 (trncf.dul): New pattern.
382 (trncf.duw): New pattern.
383 (trncf.sul): New pattern.
384 (trncf.suw): New pattern.
385 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 386
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3872012-09-13 Nick Clifton <nickc@redhat.com>
388
389 * v850.igen (W,WWWW): Correct computation of register number.
390 (JR32): Remove unnecessary comma.
391 (cmovf.s): Register 0 is an invalid source register.
392 (maddf.s): Remove bogus intermediary rounding.
393 (nmaddf.s): Likewise.
394 (trncf.sl): Remove bogus initial rounding.
395 (trncf.dw): Likewise.
396 (trncf.sl): Likewise.
397 (trncf.sw): Likewise.
398
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3992012-06-15 Joel Brobecker <brobecker@adacore.com>
400
401 * config.in, configure: Regenerate.
402
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4032012-03-28 Rathish C <rathish.c@kpitcummins.com>
404
405 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
406 mpu1_sregs, and fpu_sregs.
407 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
408 in _v850_regs struct.
409 (SP_REGNO): Define.
410 (SP): Redefine using SP_REGNO.
411 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
412 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
413 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
414 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
415 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
416 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
417 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
418 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
419 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
420 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
421 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
422 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
423 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
424 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
425 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
426 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
427 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
428 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
429 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
430 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
431 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
432 (FPU_COMPARE): New enum.
433 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
434 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
435 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
436 * simops.c (Add32): Update prototype.
437 (update_fpsr): New function.
438 (SignalException): New function.
439 (SignalExceptionFPE): New function.
440 (check_invalid_snan): New function.
441 (v850_float_compare): New function.
442 (v850_div): New function.
443 (v850_divu): New function.
444 (v850_sar): New function.
445 (v850_shl): New function.
446 (v850_shr): New function.
447 (v850_satadd): New function.
448 (v850_satsub): New function.
449 (load_data_mem): New function.
450 (store_data_mem): New function.
451 (mpu_load_mem_test): New function.
452 (mpu_store_mem_test): New function.
453 * simops.h: Add function prototype for above mentioned functions.
454 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
455 * v850-dc: Add entry for v850e2 and v850e2v3.
456 * v850.igen: Add support for v850e2 and v850e2v3.
457
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4582012-03-24 Mike Frysinger <vapier@gentoo.org>
459
460 * aclocal.m4, config.in, configure: Regenerate.
461
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4622011-12-03 Mike Frysinger <vapier@gentoo.org>
463
464 * aclocal.m4: New file.
465 * configure: Regenerate.
466
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4672011-10-17 Mike Frysinger <vapier@gentoo.org>
468
469 * configure.ac: Change include to common/acinclude.m4.
470
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4712011-10-17 Mike Frysinger <vapier@gentoo.org>
472
473 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
474 call. Replace common.m4 include with SIM_AC_COMMON.
475 * configure: Regenerate.
476
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4772011-07-05 Mike Frysinger <vapier@gentoo.org>
478
479 * interp.c (sim_do_command): Delete.
480
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4812011-03-21 Kevin Buettner <kevinb@redhat.com>
482
483 * simops (OP_10007E0): Update errno handling as most traps
484 do not invoke the host's functionality directly. Invoke
485 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
486 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
487
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4882011-02-14 Mike Frysinger <vapier@gentoo.org>
489
490 * simops.c (OP_10007E0): Change zfree to free.
491
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4922011-01-11 Andrew Burgess <aburgess@broadcom.com>
493
494 * interp.c (sim_store_register): Update return value to
495 match new API.
496
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4972010-03-30 Mike Frysinger <vapier@gentoo.org>
498
499 * interp.c (interrupt_names): Add const to pointer type.
500 (do_interrupt): Add const to interrupt_name.
501
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5022010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
503
504 * configure: Regenerate.
505
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5062009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
507
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508 * config.in: Regenerate.
509 * configure: Likewise.
510
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511 * configure: Regenerate.
512
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5132008-07-11 Hans-Peter Nilsson <hp@axis.com>
514
515 * configure: Regenerate to track ../common/common.m4 changes.
516 * config.in: Ditto.
517
6efef468 5182008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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519 Daniel Jacobowitz <dan@codesourcery.com>
520 Joseph Myers <joseph@codesourcery.com>
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521
522 * configure: Regenerate.
523
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5242008-02-05 DJ Delorie <dj@redhat.com>
525
98e460c3
DD
526 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
527 (OP_18007E0): Likewise.
528 (OP_2C007E0): Likewise.
529 (OP_28007E0): Likewise.
530 * v850.igen (divh): Likewise.
72f4393d 531
c5fbc25b
DD
532 * simops.c (OP_C0): Correct saturation logic.
533 (OP_220): Likewise.
534 (OP_A0): Likewise.
535 (OP_660): Likewise.
536 (OP_80): Likewise.
537
538 * simops.c (OP_2A0): If the shift count is zero, clear the
539 carry.
540 (OP_A007E0): Likewise.
541 (OP_2C0): Likewise.
542 (OP_C007E0): Likewise.
543 (OP_280): Likewise.
544 (OP_8007E0): Likewise.
545
546 * simops.c (OP_2C207E0): Correct PSW flags for special divu
547 conditions.
548 (OP_2C007E0): Likewise, for div.
549 (OP_28207E0): Likewise, for divhu.
550 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
551 operand.
552 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 553
c5fbc25b
DD
554 * v850.igen (bsh): Fix carry logic.
555
cb5c8c39
DJ
5562007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
557
558 * Makefile.in (interp.o): Uncomment and update.
559
edc5d9ec
HPN
5602006-12-21 Hans-Peter Nilsson <hp@axis.com>
561
562 * acconfig.h: Remove.
563 * config.in: Regenerate.
564
e85e3205
RE
5652006-06-13 Richard Earnshaw <rearnsha@arm.com>
566
567 * configure: Regenerated.
568
2f0122dc
DJ
5692006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
570
571 * configure: Regenerated.
572
20e95c23
DJ
5732006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
574
575 * configure: Regenerated.
576
2b193c4a
MK
5772005-03-23 Mark Kettenis <kettenis@gnu.org>
578
579 * configure: Regenerate.
580
35695fd6
AC
5812005-01-14 Andrew Cagney <cagney@gnu.org>
582
583 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
584 explicit call to AC_CONFIG_HEADER.
585 * configure: Regenerate.
586
f0569246
AC
5872005-01-12 Andrew Cagney <cagney@gnu.org>
588
589 * configure.ac: Update to use ../common/common.m4.
590 * configure: Re-generate.
591
38f48d72
AC
5922005-01-11 Andrew Cagney <cagney@localhost.localdomain>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595
b7026657
AC
5962005-01-07 Andrew Cagney <cagney@gnu.org>
597
598 * configure.ac: Rename configure.in, require autoconf 2.59.
599 * configure: Re-generate.
600
379832de
HPN
6012004-12-08 Hans-Peter Nilsson <hp@axis.com>
602
603 * configure: Regenerate for ../common/aclocal.m4 update.
604
4389ce38
MK
6052004-01-18 Mark Kettenis <kettenis@gnu.org>
606
607 * simops.c: Include <sys/types.h>.
608
c5ea1d53
NC
6092003-09-05 Andrew Cagney <cagney@redhat.com>
610 Nick Clifton <nickc@redhat.com>
611
612 * interp.c (sim_open): Accept bfd_mach_v850e1.
613 * v850-dc: Add entry for v850e1.
614 * v850.igen: Add support for v850e1.
615 Add code for DBTRAP and DBRET instructions.
616 (dbtrap): Create a separate v850e1 specific instruction.
617 Only generate a trap if the target is not the v850e1.
618 Otherwise treat it as a special kind of branch.
619 (break): Mark as v850/v850e specific.
72f4393d 620
ae451ac6
ILT
6212003-05-16 Ian Lance Taylor <ian@airs.com>
622
623 * Makefile.in (SHELL): Make sure this is defined.
624 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
625
ebc115b7
NC
6262003-04-06 Nick Clifton <nickc@redhat.com>
627
1eec9e33
NC
628 * simops.c (OP_40): Delete. Move code to...
629 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
630 * simops.h (OP_40): Remove prototype.
631
6b4a8935
AC
6322003-02-27 Andrew Cagney <cagney@redhat.com>
633
634 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
635
0da2b665
AC
6362002-11-30 Andrew Cagney <cagney@redhat.com>
637
638 * simops.c: Use int, 1, 0 instead of boolean, true and false.
639 * sim-main.h: Ditto.
640
30458d39
JW
6412002-09-27 Jim Wilson <wilson@redhat.com>
642
643 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
644 before.
645 (BIT_CHANGE_OP): Likewise.
646
2e8162ce
JW
6472002-09-26 Jim Wilson <wilson@redhat.com>
648
649 * simops (OP_10007E0): Don't subtract 4 from PC.
650
5d6a173d
NC
6512002-09-19 Nick Clifton <nickc@redhat.com>
652
653 * interp.c (sim_open): Remove reference to v850ea.
654 (sim_create_inferior): Likewise.
655 * v850-dc: Likewise.
656 * v850.igen: Remove all references to v850ea, including v850ea
657 specific instructions.
658
e551c257
NC
6592002-08-29 Nick Clifton <nickc@redhat.com>
660
661 From 2001-08-23 Catherine Moore <clm@redhat.com>
662
663 * Makefile.in: Add gen-zero-r0 option.
664 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
665 * simops.c (OP_24007E0): Sign extend the imm9
666 operand of a mul instruction.
667
d62274a3
AC
6682002-06-17 Andrew Cagney <cagney@redhat.com>
669
670 * simops.c (trace_result): Fix printf formatting.
671
c8cca39f
AC
6722002-06-16 Andrew Cagney <ac131313@redhat.com>
673
674 * configure: Regenerated to track ../common/aclocal.m4 changes.
675
7ef2d4e7
AC
6762001-12-02 Andrew Cagney <ac131313@redhat.com>
677
678 * Makefile.in (simops.h, table.c): Delete targets.
679 (tmp-gencode, gencode.o, gencode): Delete targets.
680 (simops.h): New file.
681 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
682 * gencode.c: Delete file.
72f4393d 683
d4424ada
C
6842001-04-15 J.T. Conklin <jtc@redback.com>
685
686 * Makefile.in (simops.o): Add simops.h to dependency list.
687
1e6cd159
AC
6882001-03-14 Andrew Cagney <ac131313@redhat.com>
689
690 * Makefile.in (gencode): Link with libintl.
691
42acc51e
JL
6922001-01-31 Jonathan Larmour <jlarmour@redhat.com>
693
694 * Makefile.in (gencode): Link with libopcodes in build tree rather
695 than building source files from there.
696
896ad910
NC
6972000-05-30 Nick Clifton <nickc@cygnus.com>
698
699 * v850.igen: Remove illegal instruction pattern, since it is the
700 same as the breakpoint pattern.
701
eb2d80b4
AC
702Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
705
b9791fcd
FCE
7062000-04-14 Gary Thomas <gthomas@redhat.com>
707
708 * v850.igen: Define 'br *' as illegal since this is the only
709 way to provide a breakpoint on some v850 family processors.
710
de616bc7
FCE
7112000-03-24 Frank Ch. Eigler <fche@redhat.com>
712
713 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
714
d4f3574e
SS
715Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718
cd0fc7c3
SS
7191999-05-08 Felix Lee <flee@cygnus.com>
720
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 722
c906108c
SS
723Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
726
727Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * Makefile.in (simops.o): Depends on targ-vals.h
730 * simops.c: Include targ-vals.h instead of
731 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
732 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
733 Replace signed long int with signed32.
734
735Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
736
737 * interp.c: #include "itable.h".
738 (get_insn_name): New function.
739 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
740 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
741
742Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
743
744 * sim-main.h (INSN_NAME): New arg `cpu'.
745
746Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
747
72f4393d 748 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
749
750Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
751
752 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 * config.in: Ditto.
754
755Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
756
757 * acconfig.h: New file.
758 * configure.in: Reverted change of Apr 24; use sinclude again.
759
760Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763 * config.in: Ditto.
764
765Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
766
767 * configure.in: Don't call sinclude.
768
769Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
772 * sim-main.h (SIM_MAIN_H): Wrap header.
773
774Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * interp.c (sim_stop): Delete, second attempt.
785
786Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * interp.c (sim_info): Delete.
789
790Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
793
794 * simops.c (trace_result): Call trace_generic instead of
795 trace_one_insn.
796 (trace_module): Change variable type to integer.
797 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
798
799 * sim-main.h (trace_module): Change variable decl to integer type.
800 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 801
c906108c
SS
802Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * interp.c (sim_store_register, sim_fetch_register): Pass in
805 length parameter. Return -1.
806
807Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
810 IMEM_IMMED. To match recent igen change.
811
812Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
815
816Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819
820Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * sim-main.h (CPU_CIA): Delete, replaced by.
823 (CIA_SET, CIA_SET): Define.
824
825Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
826
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
828
829Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
832 * config.in: Ditto.
833
834Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
835
836 * v850.igen: Revert break value back to its old value.
837
838Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
839
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
841
842Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
843
844 * v850.igen: Make break have a zero first field, since otherwise
845 it clashes with the DIVH instruction.
846
847Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
850 sim_stopped instead of sim_signalled.
851
852 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
853 SIM_SIGTRAP.
854 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 855
c906108c
SS
856 * sim-main.h, simops.c, interp.c: Do not include signal.h.
857
858 * sim-main.h: Include sim-signal.h instead of signal.h.
859 (SIGTRAP, SIGQUIT): Delete definition.
860 (SIG_V850_EXIT): Delete definition.
861
862Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
863
864 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
865
866Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * interp.c (sim_open): Check state magic number.
869 (sim-assert.h): Include.
870
871Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * v850.igen: Add model filter field to records.
874
875Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
878
879Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
880
881 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
882 SIM_ENGINE_RESTART_HOOK.
72f4393d 883
c906108c
SS
884Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * configure: Regenerated to track ../common/aclocal.m4 changes.
887
888Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
891
892 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
893 architecture with MSB == 31.
894
895Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
898
899Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
900
901 * configure: Regenerated to track ../common/aclocal.m4 changes.
902
903Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
906 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
907 (SIM_EXTRA_CFLAGS): Update.
72f4393d 908
c906108c
SS
909Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * configure: Regenerated to track ../common/aclocal.m4 changes.
912 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
913
914Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
917 * configure: Regenerated to track ../common/aclocal.m4 changes.
918
919Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
922 (disp22): Only shift left by 1, not 2.
923 ("jmp"): Ensure PC is 2 byte aligned.
924
925 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
926 v850.igen. Fix tracing.
927
928 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
929 "sld.w" insns to v850.igen. Fix tracing.
930 (OP_70): Ditto for "sld.hu".
931
932 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
933
934 * simops.c (condition_met): Make global.
935
936 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
937 TRACE_ST): Define.
938 (TRACE_LD_NAME): Define.
939
940 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
941
942Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 945
c906108c
SS
946 * interp.c (hash): Delete.
947
948 * v850.igen (nop): Really do nothing.
949
950 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
951 before.
952 * v850.igen (reti): Return to current PC not previous.
953
954Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
957 (trace_module): Global, save component/module name across insn.
958
959 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 960
c906108c
SS
961 * v850.igen (callt): Load correct number of bytes. Fix tracing.
962 (stsr, ldsr): Correct src, dest fields. Fix tracing.
963 (ctret): Force alignment. Fix tracing.
72f4393d 964
c906108c
SS
965Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
966
967 * simops.c (trace_output): Add result argument.
968 (trace_result): New function. Simpler version of trace_output,
969 assumes trace needed.
970 (trace_output): Call trace_result.
971 (trace_output): For IMM_REG_REG, trace correct register.
972 (trace_input): Add case for 16bit immediates.
973 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
974
975 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
976 (trace_values, trace_name, trace_pc, trace_num_values): Make
977 global.
978 (GR, SR): Define.
72f4393d 979
c906108c
SS
980 v850.insn (movea, stsr): Use.
981 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 982
c906108c
SS
983Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * simops.c: Move "movea" from here.
986 * v850.igen: To here.
987
988 * v850.igen (simm16): Define, sign extend imm16.
989 (uimm16): Define, no sign extension.
990 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 991
c906108c
SS
992 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
993 "mov32" from here.
994 * v850.igen: To here.
995 (switch): Fix off by two error in NIA calc.
72f4393d 996
c906108c
SS
997Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1000 New static globals.
1001 (trace_input): Just save pc, name and values for trace_output.
1002 (trace_output): Write trace values to a buffer. Use
1003 trace_one_insn to print trace info and buffer.
1004 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 1005
c906108c
SS
1006Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1009 can be masked out.
1010
1011 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1012 instructions from here.
1013 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1014 setting PSW.
72f4393d 1015
c906108c
SS
1016 * interp.c (sim_open): Set psw_mask if machine known.
1017
1018Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1021 * v850.igen (break): New instruction, breakpoint simulator.
1022 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1023
1024Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1025
1026 * simops.c (Multiply64): Don't store into register zero.
1027
1028Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1029
1030 * Makefile.in (semantics.o): Add dependency.
1031
1032 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1033 do not adjust CIA/NIA.
1034
1035Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1038
c906108c
SS
1039 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1040 "divun", "pushml" code from here to v850.igen.
1041 (divun): Make global.
1042 (type3_regs): Make global
72f4393d 1043
c906108c
SS
1044 * v850.igen: Move simops.c code to here.
1045
1046 * interp.c (sim_create_inferior): For v850eq set US bit by
1047 default.
1048
1049 * interp.c (sim_open): Don't set arch, now set by
1050 sim_analyze_program.
1051
1052 * configure: Regenerated to track ../common/aclocal.m4 changes.
1053
1054Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * simops.c (op_types): Move from here.
1057 sim-main.h: To here.
1058
1059 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1060
1061 * simops.c (OP_60): Move "jmp" code from here.
1062 * v850.igen (jmp): To here.
1063
1064 * simops.c (OP_60): Move "sld.bu" code from here.
1065 * v850.igen (sld.bu): To here.
1066
1067Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * v850.igen (prepare, ...): Add to v850eq architecture.
1070
1071 * interp.c (sim_open): Default to v850eq.
72f4393d 1072
c906108c
SS
1073 * interp.c (sim_open): Default to v850e.
1074 * sim-main.h (signal.h): Include.
1075
1076 * v850.igen (illegal): Report/halt illegal instructions.
1077
1078 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1079
1080 * configure.in: Add reserved bits option.
1081 * configure: Regenerate.
1082
1083Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1086
72f4393d 1087 * sim-main.h (INSN_NAME):
c906108c
SS
1088
1089 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1090 (SIM_EXTRA_DEPS): Add itable.h
1091 (tmp-gencode): Does not depend on simops.h
1092
1093 * sim-main.h (itable.h): Include.
1094 (MAX_INSNS, INSN_NAME): Define.
1095
1096 * interp.c: Compute inttype from the interrupt_names index that
1097 was passed in.
1098
1099Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1100
1101 * simops.c (trace_input): Use trace_printf instead of
1102 sim_io_printf.
1103 (trace_output): Ditto.
1104 (trace_input): Only trace when TRACE_ALU_P. Delete code
1105 disasembling instruction.
1106 (trace_output): Only trace when TRACE_ALU_P.
1107
1108Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * simops.c (trace_input, trace_output): Use sim_io_printf.
1111 (OP_620): Pass correct argument to trace.
1112 (OP_E607E0): Ditto.
1113 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1114 struct.
1115
1116Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117
1118 * v850.igen: New file.
1119 * v850-dc: New file.
1120
1121Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123
1124 * sim-main.h (SEXT16): Delete, use EXTEND16.
1125 (SEXT8): Delete, use EXTEND8.
1126 (SEXT32): Delete, used?
1127 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1128 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1129
c906108c
SS
1130 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1131
1132 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1133 replace with TRACE_INSN_P and TRACE_ALU_P.
1134
1135 * simops.c (trace_input, trace_output): Update.
1136
1137 * interp.c (sim_engine_run): Delete.
1138 (lookup_hash): Delete.
1139 (sim_open): Do not fill hash table.
1140 (sim_trace): Delete.
1141
1142Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * simops.c (OP_FFFF): Use sim_engine_halt.
1145 (OP_12007E0): Ditto.
1146 (OP_10007E0): Ditto.
1147
1148 * sim-main.h (struct sim_cpu): Delete member exception. Using
1149 sim-engine et.al.
1150
1151 * interp.c (sim_info): Do not do anything in sim-info.
1152 (sim_stop): Delete, replace with sim-stop.
1153 (sim_stop_reason): Delete, replace with sim-reason.
1154
1155 * sim-main.h (WITH_WATCHPOINTS): Define.
1156 (WITH_MODULO_MEMORY): Define
72f4393d 1157
c906108c
SS
1158 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1159 sim-reason.
1160
1161 * interp.c (enum interrupt_cond_type): Delete.
1162 (struct interrupt_generator): Delete.
1163 (enum interrupt_type): Drop int_none.
1164 (sim_open): Initialize WATCHPOINT module.
1165 (sim_resume, sim_run): Rename sim_resume to sim_run.
1166 (sim_engine_run): Replace interrupt code with call to sim-events.
1167 (sim_set_interrupt): Delete.
1168 (sim_parse_number): Delete.
1169
1170Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1171
1172 * configure: Regenerated to track ../common/aclocal.m4 changes.
1173
1174Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1175
1176 * simops.c (fetch_argv): New function, fetch a arg vector from
1177 simulator memory.
1178
1179 * configure.in: Check for fork, execve, execv.
1180 * configure: Regenerate.
1181
1182 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1183 T2H_4 for byte swapping.
1184
1185 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1186 put_half, put_byte): Delete.
1187
1188 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1189
1190 * sim-main.h (load_mem, store_mem): Redefine as macros.
1191 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1192
1193 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1194 transfer data via a buffer.
1195 (fetch_str): New function, fetch string from memory.
1196
1197 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1198
1199 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1200 via sim_do_command.
1201 (sim_do_command): Print error if memory-map command is used. Call
1202 sim_args_command.
1203 (map): Delete, replaced by sim-core.
1204 (sim_memory_init): Delete, replaced by sim-core.
1205 (sim_set_memory_map): Delete, replaced by sim-memopt.
1206 (load_mem): Delete, replaced by sim-core.
1207 (store_mem): Delete, replaced by sim-core.
1208 (sim_write): Delete, replaced by sim-hrw.
1209 (sim_read): Delete, replaced by sim-hrw.
1210
1211 * sim-main.h (struct sim_state): Remove memory members, using
1212 sim-core.c
1213
1214Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1217 * interp.c (map): Do not add to a void pointer.
72f4393d 1218
c906108c
SS
1219 * Makefile.in (INCLUDE): Add sim-main.h
1220
1221 * configure.in: Check for time.h
1222 * configure: Re-generate.
1223
1224 * interp.c (struct interrupt_generator): Make time unsigned long,
1225 address SIM_ADDR.
1226 (sim_resume): Make oldpc SIM_ADDR.
1227 (struct hash_entry): Make mask/opcode unsigned.
1228
1229 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1230
1231 * simops.c (utime.h): Include if available.
1232 (OP_10007E0): Check for UTIME function.
1233 (divun): Put parentheses around shift argument.
1234 (OP_640): Put parentheses around shift argument, was wrong.
1235 (OP_107F0): Return something.
1236
1237 * interp.c (sim_parse_number): Use strtoul not strtol.
1238 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1239
1240 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1241 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1242 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1243 (AC_CHECK_FUNCS): Add utime.
1244 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1245 configure: Regenerate.
72f4393d 1246
c906108c
SS
1247
1248 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1249 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1250 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1251 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1252 (SIM_ENDIAN, SIM_WARNGINS): Define.
1253
1254 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1255
1256 * interp.c (sim_resume): Pass sd around.
1257
1258 * simops.c (sim-main.h): Include.
1259
1260 * gencode.c (write_template): Generate #include sim-main.h.
1261 (write_opcodes): Ditto.
72f4393d 1262
c906108c
SS
1263 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1264 (v850_callback): Ditto.
1265 (sim_kind, myname): Ditto.
1266 (lookup_hash): Pass SD. Use sim_io_error.
1267 (sim_set_memory_map): Pass in SD, use.
1268 (init_system): Pass in SD, use.
1269 (sim_open): Update.
1270 (sim_set_profile): Delete.
1271 (sim_set_profile_size): Delete.
1272 (do_interrupt): Pass in SD, use.
1273 (sim_info): Use sim_io_printf.
1274 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1275 argument.
1276 (sim_load): Delete, use common/sim-hload.c
1277 (sim_size): Rename to sim_memory_init.
1278 (sim_write): Remove call to init_system.
1279 (init_system): Delete.
1280 (sim_set_callbacks): Delete.
1281 (sim_set_interrupt): Pass in SD, use.
1282 (start_time): Delete.
72f4393d 1283
c906108c
SS
1284 * v850_sim.h: Remove everything except `struct simops' from here.
1285 * sim-main.h: Move most to here.
1286 * gencode.c: Move #includes to here.
1287
1288 * sim-main.h(struct _sim_cpu): Rename struct _state.
1289 (#define PC, et.al.): Update
1290 (v850_callback): Delete. Replaced with SIM_DESC arg.
1291 (int8, uint8, int16, uint16, int32, uint32): Define types using
1292 unsigned8 et.al from common/sim-types.h.
1293 * sim-main.h (State): Define as STATE_CPU.
1294
1295Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1296
1297 * configure.in: Check for time, chmod.
1298 * configure: Regenerate.
1299 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1300
c906108c
SS
1301 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1302 sys/syscall.h.
1303 (OP_10007E0): Check the existance each SYS_* macro independantly.
1304
1305 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1306
1307Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1310 * config.in: Ditto.
1311
1312Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * interp.c (sim_kill): Delete.
1315 (sim_create_inferior): Add ABFD argument.
1316 (sim_load): Move setting of PC from here.
1317 (sim_create_inferior): To here.
1318
1319Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1320
1321 * configure: Regenerated to track ../common/aclocal.m4 changes.
1322 * config.in: Ditto.
1323
1324Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1325
1326 * interp.c (sim_open): Add ABFD argument.
1327
1328Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1329
1330 * simops.c (bsh): Only set CY flag if either of the bottom
1331 bytes is zero.
72f4393d 1332
c906108c
SS
1333 * simops.c (prepare, dispose): Lower numbered
1334 registers go to higher numbered address.
1335
1336 * simops.c (unsigned divide instructions): S bit set if result has
1337 top bit set.
72f4393d 1338
c906108c
SS
1339 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1340 registers go to higher numbered address.
72f4393d 1341
c906108c
SS
1342Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1343
1344 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1345 interpretation of SR bit in list18 structure.
1346 (divn, divun): New functions to perform N step divide functions.
1347
1348Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1349
1350 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1351 with US bit set in the PSW.
1352
1353Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1354
1355 * interp.c (sim_resume): Opcode functions return amount to be
1356 added to PC and all opcodes take a standard format in the OP[]
1357 array.
72f4393d 1358
c906108c
SS
1359 (do_format_*): Functions removed.
1360
1361 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1362
c906108c
SS
1363 * gencode.c (write_header): Functions prototypes return an
1364 integer.
1365
1366 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1367
c906108c 1368 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1369
c906108c 1370 * simops.c: Add support for v850e instructions.
72f4393d 1371
c906108c 1372 * simops.c: Add support for v850eq instructions.
72f4393d 1373
c906108c
SS
1374Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1375
1376 * interp.c (sim_open): Add callback argument.
1377 (sim_set_callbacks): Delete SIM_DESC argument.
1378
1379Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1380
1381 * configure: Regenerated to track ../common/aclocal.m4 changes.
1382
1383Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1384
1385 * interp.c (prog_bfd_was_opened_p): New static local.
1386 (prog_bfd): New global variable.
1387 (sim_open): Undo patch to add -E support.
1388 (sim_close): Close prog_bfd if sim_load opened it.
1389 (sim_load): Record bfd of loaded file in prog_bfd.
1390 * simops.c (prog_bfd): Renamed from exec_bfd.
1391
1392Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1393
1394 * interp.c (sim_stop): Stub function.
1395
1396Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1397
1398 * Makefile.in (SIM_OBJS): Add sim-load.o.
1399 * interp.c (sim_kind, myname): New static locals.
1400 (sim_open): Set sim_kind, myname. Ignore -E arg.
1401 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1402 load file into simulator. Set start address from bfd.
1403 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1404
1405Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1406
1407 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1408 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1409
1410Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1411
1412 * configure: Regenerated to track ../common/aclocal.m4 changes.
1413 * config.in: Ditto.
1414
1415Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1416
1417 * interp.c (sim_open): New arg `kind'.
1418
1419 * configure: Regenerated to track ../common/aclocal.m4 changes.
1420
1421Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1422
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1424
1425Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1426
1427 * configure: Regenerated to track ../common/aclocal.m4 changes.
1428
1429Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1430
1431 * configure: Re-generate.
1432
1433Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1434
1435 * configure: Regenerate to track ../common/aclocal.m4 changes.
1436
1437Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1438
1439 * interp.c (sim_open): New SIM_DESC result. Argument is now
1440 in argv form.
1441 (other sim_*): New SIM_DESC argument.
1442
1443Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1444
1445 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1446 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1447 * configure.in: sinclude ../common/aclocal.m4.
1448 * configure: Regenerated.
1449
1450Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1451
1452 * configure configure.in Makefile.in: Update to new configure
1453 scheme which is more compatible with WinGDB builds.
1454 * configure.in: Improve comment on how to run autoconf.
1455 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1456 * Makefile.in: Use autoconf substitution to install common
1457 makefile fragment.
1458
1459Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1460
1461 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1462 not zero extend.
1463
1464Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1465
1466 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1467 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1468 SYS_gettimeofday and SYS_utime from MSVC.
1469
1470Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1471
1472 * simops.c (OP_10007E0): Know that kill encodes the signal number
1473 via: 0xdead0000 | signal and turn it back into a signal.
1474
1475Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1476
1477 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1478
1479 * interp.c (sim_open): Cast calloc function.
1480 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1481 program exited with the appropriate exit code.
1482 (sim_set_interrupt): Declare buildargv.
1483
1484 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1485 type correct and work on big endian systems.
1486
1487Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1488
1489 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1490 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1491 * configure.in: Simplify using macros in ../common/aclocal.m4.
1492 Call AC_CHECK_HEADERS(unistd.h).
1493 * configure: Regenerated.
1494 * config.in: New file.
1495 * simops.c: #include "config.h". #include <unistd.h> if present.
1496
1497Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1498
1499 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1500 (EIPC, etc): New macros for system registers.
1501 * simops.c, interp.c: Use everywhere.
1502
1503 * interp.c: Add support for interrupts issued by interrupt
1504 generators, either PC- or time-based. Controlled by simulator
1505 command "sim interrupt".
1506
1507 * interp.c: Add support for variable-size allocation of memory,
1508 via simulator command "sim memory-map".
1509 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1510
c906108c 1511Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1512
1513 * simops.c: Include <sys/time.h> for struct timeval and
1514 struct timezone.
1515
c906108c
SS
1516Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1517
1518 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1519
1520 * simops.c (OP_10007E0): Handle SYS_time.
1521
1522Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1523
1524 * simops.c: Include <sys/stat.h>.
1525 (OP_10007E0): Handle SYS_stat.
1526
1527Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1528
1529 * simops.c (OP_10007E0): Don't declare errno.
1530
1531 * simops.c (OP_500): Mask off low bit in displacement
1532 for sld.w.
1533 (OP_501): Similarly.
1534
1535 * simops.c (OP_500): Fix displacement handling for sld.w.
1536 (OP_501): Similarly for sst.w.
1537
1538 * simops.c (trace_input): Remove all references to SEXT7.
1539 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1540 is zero extended for sst/sld instructions.
1541 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1542 was incorrect anyway).
1543
1544Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1545
1546 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1547 autoconf.
1548 * gencode.c (write_opcodes): Pad operands field to account for
1549 MSVC braindamage.
1550 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1551 doesn't support it. (Why is this here in the first place?!?)
1552 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1553 Change number of operands in struct simops from 9 to 6. Define
1554 SIGTRAP and SIGQUIT for MSVC.
1555
1556Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1557
1558 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1559 * (map): Add support for external mem in the 1->2 meg range.
1560 Also, abort() when memory access is way out of bounds. (Better to
1561 die than to give wrong result. (This will be fixed later.))
1562 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1563
1564Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1565
1566 * simops.c (trace_input): Swapped order of operands for output
1567 output of OP_IMM_REG. Changed the fetching of the operands for
1568 OP_LOAD32, and OP_STORE32 to work like op-function.
1569
c906108c
SS
1570Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1571
1572 * interp.c: Move includes of remote-sim.h and callback.h to
1573 v850-sim.h.
1574 * (lookup_hash): Add PC to report of hash failure.
1575 * (map load_mem store_mem): New memory subsystem. Models V851
1576 memory system.
1577 * (sim_write sim_read): Use new memory subsystem.
1578 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1579 to make user-defined traps work right.
1580 * simops.c (OP_*): Use new memory subsystem.
1581 * (OP_14007E0 (reti)): Implement reti.
1582 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1583 trap 31. Use new memory subsystem.
1584 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1585 load_mem in RLW macro.
1586
1587Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1588
1589 * gencode.c (write_opcodes): Output hex values for opcode mask
1590 and patterns.
1591 * interp.c (sim_resume): Save and restore PC from the appropriate
1592 register.
1593 * (sim_fetch_register sim_store_register): Fix byte-order problem
1594 with reading and writing registers.
1595 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1596
1597Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1598
72f4393d 1599 * simops.c (trace_input): Fix thinko.
c906108c
SS
1600
1601Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1602
1603 * simops.c (exec_bfd): Rename from sim_bfd.
1604 (trace_input): Ditto.
1605
1606Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1607
1608 * simops.c (trace_input): Use find_nearest_line to print line
1609 number, function name or file name of PC.
1610
1611Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1612
1613 * simops.c: Add tracing support. Use SEXTxx macros instead of
1614 doing hardwired shifts.
1615
1616 * configure.in (--enable-sim-cflags): Add switch to add additional
1617 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1618 tracing.
1619 * configure: Regenerate.
1620
1621 * Makefile.in: Don't require a VPATH capable make if configuring
1622 in the same directory. Don't use CFLAGS for configuration flags.
1623 Add flags from --enable-sim-cflags. Support canadian cross
1624 builds. Rebuild whole simulator if include files change.
1625
1626 * interp.c (v850_debug): New global for debugging.
1627 (lookup_hash,sim_size,sim_set_profile): Use
1628 printf_filtered callback, instead of calling printf directly.
1629 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1630
1631 * v850_sim.h: Use limits.h to set the various sized types.
1632 (SEXT{5,7,16,22}): New macros.
1633
1634Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1635
1636 * interp.c (hash): Make this an inline function
1637 when compiling with GCC. Simplify.
1638 * simpos.c: Explicitly include "sys/syscall.h". Remove
1639 some #if 0'd code. Enable more emulated syscalls.
1640
1641Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1642
1643 * interp.c: Fix sign bit handling for add and sub instructions.
1644
1645Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1646
1647 * gencode.c: Fix various indention & style problems.
1648 Remove test code. Remove #if 0 code.
1649 * interp.c: Provide prototypes for all static functions.
1650 Fix minor indention problems.
1651 (sim_open, sim_resume): Remove unused variables.
1652 (sim_read): Return type is "int".
1653 * simops.c: Remove unused variables.
1654 (divh): Make result of divide-by-zero zero.
1655 (setf): Initialize result to keep compiler quiet.
1656 (sar instructions): These just clear the overflow bit.
1657 * v850_sim.h: Provide prototypes for put_byte, put_half
1658 and put_word.
1659
1660 * interp.c: OP should be an array of 32bit operands!
1661 (v850_callback): Declare.
1662 (do_format_5): Fix extraction of OP[0].
1663 (sim_size): Remove debugging printf.
1664 (sim_set_callbacks): Do something useful.
1665 (sim_stop_reason): Gross hacks to get c-torture running.
1666 * simops.c: Simplify code for computing targets of bCC
1667 insns. Invert 's' bit if 'ov' bit is set for some
1668 instructions. Fix 'cy' bit handling for numerous
1669 instructions. Make the simulator stop when a halt
1670 instruction is encountered. Very crude support for
1671 emulated syscalls (trap 0).
1672 * v850_sim.h: Include "callback.h" and declare
1673 v850_callback. Items in the operand array are 32bits.
1674
1675Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1676
1677 * interp.c (sim_resume): Fix code to check for a format 3
1678 opcode.
1679 * simops.c: bCC insns only argument is a constant, not a
1680 register value (duh...)
1681
1682Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1683
1684 * simops.c: Fix "not1" and "set1".
1685
1686 * simops.c: Don't forget to initialize temp for
1687 "ld.h" and "ld.w"
1688
1689 * interp.c: Remove various debugging printfs.
1690
1691 * simops.c: Fix satadd, satsub boundary case handling.
1692
1693 * interp.c (hash): Fix.
1694 * interp.c (do_format_8): Get operands correctly and
1695 call the target function.
1696 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1697
1698Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1699
1700 * interp.c (do_format_4): Get operands correctly and
1701 call the target function.
1702 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1703 "sst.h", and "sst.w".
1704
1705 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1706 accordingly. Remove many unused definitions.
1707 * interp.c: The V850 doesn't have split I&D spaces. Change
1708 accordingly.
1709 (get_longlong, get_longword, get_word): Deleted.
1710 (write_longlong, write_longword, write_word): Deleted.
1711 (get_operands): Deleted.
1712 (get_byte, get_half, get_word): New functions.
1713 (put_byte, put_half, put_word): New functions.
1714 * simops.c: Remove unused functions. Rough cut at
1715 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1716
1717 * v850_sim.h (struct _state): Remove "psw" field. Add
1718 "sregs" field.
1719 (PSW): Remove bogus definition.
1720 * simops.c: Change condition code handling to use the psw
1721 register within the sregs array. Handle "ldsr" and "stsr".
1722
1723 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1724
1725 * interp.c (do_format_5): Get operands correctly and
1726 call the target function.
1727 (sim_resume): Don't do a PC update for format 5 instructions.
1728 * simops.c: Handle "jarl" and "jmp" instructions.
1729
1730 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1731 "di", and "ei" instructions correctly.
1732
1733 * interp.c (do_format_3): Get operands correctly and call
1734 the target function.
1735 * simops.c: Handle bCC instructions.
1736
1737 * simops.c: Add condition code handling to shift insns.
1738 Fix minor typos in condition code handling for other insns.
1739
1740 * Makefile.in: Fix typo.
1741 * simops.c: Add condition code handling to "sub" "subr" and
1742 "divh" instructions.
1743
1744 * interp.c (hash): Update to be more accurate.
1745 (lookup_hash): Call hash rather than computing the hash
1746 code here.
1747 (do_format_1_2): Handle format 1 and format 2 instructions.
1748 Get operands correctly and call the target function.
1749 (do_format_6): Get operands correctly and call the target
1750 function.
1751 (do_formats_9_10): Rough cut so shift ops will work.
1752 (sim_resume): Tweak to deal with format 1 and format 2
1753 handling in a single funtion. Don't update the PC
1754 for format 3 insns. Fix typos.
1755 * simops.c: Slightly reorganize. Add condition code handling
1756 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1757 and "not" instructions.
1758 * v850_sim.h (reg_t): Registers are 32bits.
1759 (_state): The V850 has 32 general registers. Add a 32bit
1760 psw and pc register too. Add accessor macros
1761
1762 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1763 changes from the d10v simulator.
1764
1765 * simops.c: Add shift support.
1766
1767 * simops.c: Add multiply & divide support. Abort for system
1768 instructions.
1769
1770 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1771 and subr. No condition codes yet.
1772
1773Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1774
72f4393d 1775 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1776 gencode.c, interp.c, simops.c: Created.