Automatic date update in version.in
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
5f05936d
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12021-01-31 Mike Frysinger <vapier@gentoo.org>
2
3 * simops.c: Include stdlib.h.
4 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
5 * configure: Regenerate.
6
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72021-01-31 Mike Frysinger <vapier@gentoo.org>
8
9 * simops.c (OP_10007E0): Change reterr to RETERR.
10
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112021-01-30 Mike Frysinger <vapier@gentoo.org>
12
13 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
14
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152021-01-11 Mike Frysinger <vapier@gentoo.org>
16
17 * config.in, configure: Regenerate.
18 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
19 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
20
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212021-01-09 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
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252021-01-09 Mike Frysinger <vapier@gentoo.org>
26
27 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
28 * configure: Regenerate.
29
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302021-01-08 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
33
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342021-01-04 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
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382017-09-06 John Baldwin <jhb@FreeBSD.org>
39
40 * configure: Regenerate.
41
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422016-01-10 Mike Frysinger <vapier@gentoo.org>
43
44 * config.in, configure: Regenerate.
45
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462016-01-10 Mike Frysinger <vapier@gentoo.org>
47
48 * configure: Regenerate.
49
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502016-01-10 Mike Frysinger <vapier@gentoo.org>
51
52 * configure: Regenerate.
53
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542016-01-10 Mike Frysinger <vapier@gentoo.org>
55
56 * configure: Regenerate.
57
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582016-01-10 Mike Frysinger <vapier@gentoo.org>
59
60 * configure: Regenerate.
61
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622016-01-10 Mike Frysinger <vapier@gentoo.org>
63
64 * configure: Regenerate.
65
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662016-01-10 Mike Frysinger <vapier@gentoo.org>
67
68 * configure: Regenerate.
69
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702016-01-10 Mike Frysinger <vapier@gentoo.org>
71
72 * configure: Regenerate.
73
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742016-01-09 Mike Frysinger <vapier@gentoo.org>
75
76 * config.in, configure: Regenerate.
77
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782016-01-06 Mike Frysinger <vapier@gentoo.org>
79
80 * interp.c (sim_open): Mark argv const.
81 (sim_create_inferior): Mark argv and env const.
82
9bbf6f91
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832016-01-04 Mike Frysinger <vapier@gentoo.org>
84
85 * configure: Regenerate.
86
77cf2ef5
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872016-01-03 Mike Frysinger <vapier@gentoo.org>
88
89 * interp.c (sim_open): Update sim_parse_args comment.
90
0cb8d851
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912016-01-03 Mike Frysinger <vapier@gentoo.org>
92
93 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
94 * configure: Regenerate.
95
1ac72f06
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962016-01-02 Mike Frysinger <vapier@gentoo.org>
97
98 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
99 LITTLE.
100 * configure: Regenerate.
101
e1211e55
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1022015-12-30 Mike Frysinger <vapier@gentoo.org>
103
104 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
105 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
106 (sim_store_register): Rename to ...
107 (v850_reg_store): ... this.
108 (sim_fetch_register): Rename to ...
109 (v850_reg_fetch): ... this.
110
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1112015-12-27 Mike Frysinger <vapier@gentoo.org>
112
113 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
114
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1152015-12-26 Mike Frysinger <vapier@gentoo.org>
116
117 * config.in, configure: Regenerate.
118
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1192015-12-24 Mike Frysinger <vapier@gentoo.org>
120
121 * sim-main.h (WITH_WATCHPOINTS): Delete.
122
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1232015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
124
125 * simops.c (v850_bins): Fix left shift of negative value.
126
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1272015-11-17 Mike Frysinger <vapier@gentoo.org>
128
129 * sim-main.h (WITH_CORE): Delete.
130
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1312015-11-17 Mike Frysinger <vapier@gentoo.org>
132
133 * sim-main.h (WITH_MODULO_MEMORY): Delete.
134
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1352015-11-15 Mike Frysinger <vapier@gentoo.org>
136
137 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
138
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1392015-11-14 Mike Frysinger <vapier@gentoo.org>
140
141 * interp.c (sim_close): Delete.
142
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1432015-06-23 Mike Frysinger <vapier@gentoo.org>
144
145 * configure: Regenerate.
146
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1472015-06-12 Mike Frysinger <vapier@gentoo.org>
148
149 * configure: Regenerate.
150
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1512015-06-12 Mike Frysinger <vapier@gentoo.org>
152
153 * configure: Regenerate.
154
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1552015-06-11 Mike Frysinger <vapier@gentoo.org>
156
157 * interp.c (INLINE): Delete define.
158
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1592015-04-18 Mike Frysinger <vapier@gentoo.org>
160
161 * sim-main.h (SIM_CPU): Delete.
162
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1632015-04-18 Mike Frysinger <vapier@gentoo.org>
164
165 * sim-main.h (sim_cia): Delete.
166
034685f9
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1672015-04-17 Mike Frysinger <vapier@gentoo.org>
168
169 * sim-main.h (CIA_GET, CIA_SET): Delete.
170
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1712015-04-15 Mike Frysinger <vapier@gentoo.org>
172
173 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
174 * sim-main.h (STATE_CPU): Delete.
175
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1762015-04-13 Mike Frysinger <vapier@gentoo.org>
177
178 * configure: Regenerate.
179
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1802015-04-13 Mike Frysinger <vapier@gentoo.org>
181
182 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
183 * interp.c (v850_pc_get, v850_pc_set): New functions.
184 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
185 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
186 (sim_pc_get): Delete.
187 * sim-main.h (SIM_CPU): Define.
188 (struct sim_state): Change cpu to an array of pointers.
189 (STATE_CPU): Drop &.
190
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1912015-04-06 Mike Frysinger <vapier@gentoo.org>
192
193 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
194
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1952015-03-31 Mike Frysinger <vapier@gentoo.org>
196
197 * config.in, configure: Regenerate.
198
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1992015-03-24 Mike Frysinger <vapier@gentoo.org>
200
201 * interp.c (sim_pc_get): New function.
202
ae7d0cac
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2032015-03-16 Mike Frysinger <vapier@gentoo.org>
204
205 * config.in, configure: Regenerate.
206
465fb143
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2072015-03-14 Mike Frysinger <vapier@gentoo.org>
208
209 * Makefile.in (SIM_RUN_OBJS): Delete.
210
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2112015-03-14 Mike Frysinger <vapier@gentoo.org>
212
213 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
214 string.h & strings.h & time.h.
215 * aclocal.m4, configure: Regenerate.
216
a3976a7c
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2172015-02-27 Nick Clifton <nickc@redhat.com>
218
219 * sim-main.h (reg64_t): New type.
220 (v850_regs): Add selID_sregs field.
221 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
222 * v850-dc: Add fields for v850e3v5 instructions.
223 * v850.igen (cvtf.dl): Use correctly signed local value.
224 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
225 Likewise.
226 * interp.c: Fix old style function declarations.
227 * simops.c: Likewise.
228
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2292015-02-24 Nick Clifton <nickc@redhat.com>
230
231 * v850.igen: Add more e3v5 support.
232 (FMAF.S): New pattern.
233 (FMSF.S): New pattern.
234 (FNMAF.S): New pattern.
235 (FNMSF.S): New pattern.
236 (cnvq15q30): New pattern.
237 (cnvq30q15): New pattern.
238 (cnvq31q62): New pattern.
239 (cnvq62q31): New pattern.
240 (dup.h): New pattern.
241 (dup.w): New pattern.
242 (expq31): New pattern.
243 (modadd): New pattern.
244 (mov.dw): New pattern.
245 (mov.h): New pattern.
246 (mov.w): New pattern.
247 (pki16i32): New pattern.
248 (pki16ui8): New pattern.
249 (pki32i16): New pattern.
250 (pki64i32): New pattern.
251 (pkq15q31): New pattern.
252 (pkq30q31): New pattern.
253 (pkq31q15): New pattern.
254 (pkui8i16): New pattern.
255 (vabs.h): New pattern.
256 (vabs.w): New pattern.
257 (vadd.dw): New placeholder pattern.
258 (vadd.h): New placeholder pattern.
259 (vadd.w): New placeholder pattern.
260 (vadds.h): New placeholder pattern.
261 (vadds.w): New placeholder pattern.
262 (vaddsat.h): New placeholder pattern.
263 (vaddsat.w): New placeholder pattern.
264 (vand): New pattern.
265 (vbiq.h): New placeholder pattern.
266 (vbswap.dw): New placeholder pattern.
267 (vbswap.h): New placeholder pattern.
268 (vbswap.w): New placeholder pattern.
269 (vcalc.h): New placeholder pattern.
270 (vcalc.w): New placeholder pattern.
271 (vcmov): New placeholder pattern.
272
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2732014-08-19 Alan Modra <amodra@gmail.com>
274
275 * configure: Regenerate.
276
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2772014-08-15 Roland McGrath <mcgrathr@google.com>
278
279 * configure: Regenerate.
280 * config.in: Regenerate.
281
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2822014-03-04 Mike Frysinger <vapier@gentoo.org>
283
284 * configure: Regenerate.
285
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2862013-09-23 Alan Modra <amodra@gmail.com>
287
288 * configure: Regenerate.
289
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2902013-06-03 Mike Frysinger <vapier@gentoo.org>
291
292 * aclocal.m4, configure: Regenerate.
293
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2942013-05-13 Nick Clifton <nickc@redhat.com>
295
296 * v850.igen (LDSR): Accept but ignore a selID parameter.
297
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2982013-05-10 Freddie Chopin <freddie_chopin@op.pl>
299
300 * configure: Rebuild.
301
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3022013-01-28 Nick Clifton <nickc@redhat.com>
303
304 * simops.c (v850_rotl): New function.
305 (v850_bins): New function.
306 * simops.h: Add prototypes fir v850_rotl and v850_bins.
307 * v850-dc: Add entries for V850e3v5.
308 * v850.igen: Add support for v850e3v5.
309 (ld.dw, st.dw, rotl, bins): New patterns.
310
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3112013-01-10 Nick Clifton <nickc@redhat.com>
312
313 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
314 architecture type. Add support for bfd_mach_v850e2 and
315 bfd_mach_v850e2v3 machine numbers.
72f4393d
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316 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
317 (cmpf.d): Correct order of operands.
318 (cmpf.s): Likewise.
319 (trncf.dul): New pattern.
320 (trncf.duw): New pattern.
321 (trncf.sul): New pattern.
322 (trncf.suw): New pattern.
323 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 324
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3252012-09-13 Nick Clifton <nickc@redhat.com>
326
327 * v850.igen (W,WWWW): Correct computation of register number.
328 (JR32): Remove unnecessary comma.
329 (cmovf.s): Register 0 is an invalid source register.
330 (maddf.s): Remove bogus intermediary rounding.
331 (nmaddf.s): Likewise.
332 (trncf.sl): Remove bogus initial rounding.
333 (trncf.dw): Likewise.
334 (trncf.sl): Likewise.
335 (trncf.sw): Likewise.
336
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3372012-06-15 Joel Brobecker <brobecker@adacore.com>
338
339 * config.in, configure: Regenerate.
340
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3412012-03-28 Rathish C <rathish.c@kpitcummins.com>
342
343 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
344 mpu1_sregs, and fpu_sregs.
345 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
346 in _v850_regs struct.
347 (SP_REGNO): Define.
348 (SP): Redefine using SP_REGNO.
349 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
350 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
351 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
352 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
353 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
354 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
355 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
356 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
357 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
358 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
359 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
360 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
361 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
362 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
363 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
364 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
365 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
366 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
367 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
368 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
369 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
370 (FPU_COMPARE): New enum.
371 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
372 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
373 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
374 * simops.c (Add32): Update prototype.
375 (update_fpsr): New function.
376 (SignalException): New function.
377 (SignalExceptionFPE): New function.
378 (check_invalid_snan): New function.
379 (v850_float_compare): New function.
380 (v850_div): New function.
381 (v850_divu): New function.
382 (v850_sar): New function.
383 (v850_shl): New function.
384 (v850_shr): New function.
385 (v850_satadd): New function.
386 (v850_satsub): New function.
387 (load_data_mem): New function.
388 (store_data_mem): New function.
389 (mpu_load_mem_test): New function.
390 (mpu_store_mem_test): New function.
391 * simops.h: Add function prototype for above mentioned functions.
392 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
393 * v850-dc: Add entry for v850e2 and v850e2v3.
394 * v850.igen: Add support for v850e2 and v850e2v3.
395
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3962012-03-24 Mike Frysinger <vapier@gentoo.org>
397
398 * aclocal.m4, config.in, configure: Regenerate.
399
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4002011-12-03 Mike Frysinger <vapier@gentoo.org>
401
402 * aclocal.m4: New file.
403 * configure: Regenerate.
404
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4052011-10-17 Mike Frysinger <vapier@gentoo.org>
406
407 * configure.ac: Change include to common/acinclude.m4.
408
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4092011-10-17 Mike Frysinger <vapier@gentoo.org>
410
411 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
412 call. Replace common.m4 include with SIM_AC_COMMON.
413 * configure: Regenerate.
414
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4152011-07-05 Mike Frysinger <vapier@gentoo.org>
416
417 * interp.c (sim_do_command): Delete.
418
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4192011-03-21 Kevin Buettner <kevinb@redhat.com>
420
421 * simops (OP_10007E0): Update errno handling as most traps
422 do not invoke the host's functionality directly. Invoke
423 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
424 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
425
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4262011-02-14 Mike Frysinger <vapier@gentoo.org>
427
428 * simops.c (OP_10007E0): Change zfree to free.
429
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4302011-01-11 Andrew Burgess <aburgess@broadcom.com>
431
432 * interp.c (sim_store_register): Update return value to
433 match new API.
434
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4352010-03-30 Mike Frysinger <vapier@gentoo.org>
436
437 * interp.c (interrupt_names): Add const to pointer type.
438 (do_interrupt): Add const to interrupt_name.
439
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4402010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
441
442 * configure: Regenerate.
443
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4442009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
445
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446 * config.in: Regenerate.
447 * configure: Likewise.
448
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449 * configure: Regenerate.
450
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4512008-07-11 Hans-Peter Nilsson <hp@axis.com>
452
453 * configure: Regenerate to track ../common/common.m4 changes.
454 * config.in: Ditto.
455
6efef468 4562008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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457 Daniel Jacobowitz <dan@codesourcery.com>
458 Joseph Myers <joseph@codesourcery.com>
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459
460 * configure: Regenerate.
461
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4622008-02-05 DJ Delorie <dj@redhat.com>
463
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464 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
465 (OP_18007E0): Likewise.
466 (OP_2C007E0): Likewise.
467 (OP_28007E0): Likewise.
468 * v850.igen (divh): Likewise.
72f4393d 469
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470 * simops.c (OP_C0): Correct saturation logic.
471 (OP_220): Likewise.
472 (OP_A0): Likewise.
473 (OP_660): Likewise.
474 (OP_80): Likewise.
475
476 * simops.c (OP_2A0): If the shift count is zero, clear the
477 carry.
478 (OP_A007E0): Likewise.
479 (OP_2C0): Likewise.
480 (OP_C007E0): Likewise.
481 (OP_280): Likewise.
482 (OP_8007E0): Likewise.
483
484 * simops.c (OP_2C207E0): Correct PSW flags for special divu
485 conditions.
486 (OP_2C007E0): Likewise, for div.
487 (OP_28207E0): Likewise, for divhu.
488 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
489 operand.
490 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 491
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492 * v850.igen (bsh): Fix carry logic.
493
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4942007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
495
496 * Makefile.in (interp.o): Uncomment and update.
497
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4982006-12-21 Hans-Peter Nilsson <hp@axis.com>
499
500 * acconfig.h: Remove.
501 * config.in: Regenerate.
502
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5032006-06-13 Richard Earnshaw <rearnsha@arm.com>
504
505 * configure: Regenerated.
506
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5072006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
508
509 * configure: Regenerated.
510
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5112006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
512
513 * configure: Regenerated.
514
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5152005-03-23 Mark Kettenis <kettenis@gnu.org>
516
517 * configure: Regenerate.
518
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5192005-01-14 Andrew Cagney <cagney@gnu.org>
520
521 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
522 explicit call to AC_CONFIG_HEADER.
523 * configure: Regenerate.
524
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5252005-01-12 Andrew Cagney <cagney@gnu.org>
526
527 * configure.ac: Update to use ../common/common.m4.
528 * configure: Re-generate.
529
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5302005-01-11 Andrew Cagney <cagney@localhost.localdomain>
531
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
533
b7026657
AC
5342005-01-07 Andrew Cagney <cagney@gnu.org>
535
536 * configure.ac: Rename configure.in, require autoconf 2.59.
537 * configure: Re-generate.
538
379832de
HPN
5392004-12-08 Hans-Peter Nilsson <hp@axis.com>
540
541 * configure: Regenerate for ../common/aclocal.m4 update.
542
4389ce38
MK
5432004-01-18 Mark Kettenis <kettenis@gnu.org>
544
545 * simops.c: Include <sys/types.h>.
546
c5ea1d53
NC
5472003-09-05 Andrew Cagney <cagney@redhat.com>
548 Nick Clifton <nickc@redhat.com>
549
550 * interp.c (sim_open): Accept bfd_mach_v850e1.
551 * v850-dc: Add entry for v850e1.
552 * v850.igen: Add support for v850e1.
553 Add code for DBTRAP and DBRET instructions.
554 (dbtrap): Create a separate v850e1 specific instruction.
555 Only generate a trap if the target is not the v850e1.
556 Otherwise treat it as a special kind of branch.
557 (break): Mark as v850/v850e specific.
72f4393d 558
ae451ac6
ILT
5592003-05-16 Ian Lance Taylor <ian@airs.com>
560
561 * Makefile.in (SHELL): Make sure this is defined.
562 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
563
ebc115b7
NC
5642003-04-06 Nick Clifton <nickc@redhat.com>
565
1eec9e33
NC
566 * simops.c (OP_40): Delete. Move code to...
567 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
568 * simops.h (OP_40): Remove prototype.
569
6b4a8935
AC
5702003-02-27 Andrew Cagney <cagney@redhat.com>
571
572 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
573
0da2b665
AC
5742002-11-30 Andrew Cagney <cagney@redhat.com>
575
576 * simops.c: Use int, 1, 0 instead of boolean, true and false.
577 * sim-main.h: Ditto.
578
30458d39
JW
5792002-09-27 Jim Wilson <wilson@redhat.com>
580
581 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
582 before.
583 (BIT_CHANGE_OP): Likewise.
584
2e8162ce
JW
5852002-09-26 Jim Wilson <wilson@redhat.com>
586
587 * simops (OP_10007E0): Don't subtract 4 from PC.
588
5d6a173d
NC
5892002-09-19 Nick Clifton <nickc@redhat.com>
590
591 * interp.c (sim_open): Remove reference to v850ea.
592 (sim_create_inferior): Likewise.
593 * v850-dc: Likewise.
594 * v850.igen: Remove all references to v850ea, including v850ea
595 specific instructions.
596
e551c257
NC
5972002-08-29 Nick Clifton <nickc@redhat.com>
598
599 From 2001-08-23 Catherine Moore <clm@redhat.com>
600
601 * Makefile.in: Add gen-zero-r0 option.
602 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
603 * simops.c (OP_24007E0): Sign extend the imm9
604 operand of a mul instruction.
605
d62274a3
AC
6062002-06-17 Andrew Cagney <cagney@redhat.com>
607
608 * simops.c (trace_result): Fix printf formatting.
609
c8cca39f
AC
6102002-06-16 Andrew Cagney <ac131313@redhat.com>
611
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
613
7ef2d4e7
AC
6142001-12-02 Andrew Cagney <ac131313@redhat.com>
615
616 * Makefile.in (simops.h, table.c): Delete targets.
617 (tmp-gencode, gencode.o, gencode): Delete targets.
618 (simops.h): New file.
619 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
620 * gencode.c: Delete file.
72f4393d 621
d4424ada
C
6222001-04-15 J.T. Conklin <jtc@redback.com>
623
624 * Makefile.in (simops.o): Add simops.h to dependency list.
625
1e6cd159
AC
6262001-03-14 Andrew Cagney <ac131313@redhat.com>
627
628 * Makefile.in (gencode): Link with libintl.
629
42acc51e
JL
6302001-01-31 Jonathan Larmour <jlarmour@redhat.com>
631
632 * Makefile.in (gencode): Link with libopcodes in build tree rather
633 than building source files from there.
634
896ad910
NC
6352000-05-30 Nick Clifton <nickc@cygnus.com>
636
637 * v850.igen: Remove illegal instruction pattern, since it is the
638 same as the breakpoint pattern.
639
eb2d80b4
AC
640Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * configure: Regenerated to track ../common/aclocal.m4 changes.
643
b9791fcd
FCE
6442000-04-14 Gary Thomas <gthomas@redhat.com>
645
646 * v850.igen: Define 'br *' as illegal since this is the only
647 way to provide a breakpoint on some v850 family processors.
648
de616bc7
FCE
6492000-03-24 Frank Ch. Eigler <fche@redhat.com>
650
651 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
652
d4f3574e
SS
653Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656
cd0fc7c3
SS
6571999-05-08 Felix Lee <flee@cygnus.com>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 660
c906108c
SS
661Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
664
665Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * Makefile.in (simops.o): Depends on targ-vals.h
668 * simops.c: Include targ-vals.h instead of
669 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
670 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
671 Replace signed long int with signed32.
672
673Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
674
675 * interp.c: #include "itable.h".
676 (get_insn_name): New function.
677 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
678 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
679
680Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
681
682 * sim-main.h (INSN_NAME): New arg `cpu'.
683
684Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
685
72f4393d 686 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
687
688Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
689
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
691 * config.in: Ditto.
692
693Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
694
695 * acconfig.h: New file.
696 * configure.in: Reverted change of Apr 24; use sinclude again.
697
698Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 * config.in: Ditto.
702
703Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
704
705 * configure.in: Don't call sinclude.
706
707Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
710 * sim-main.h (SIM_MAIN_H): Wrap header.
711
712Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
715
716Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * configure: Regenerated to track ../common/aclocal.m4 changes.
719
720Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * interp.c (sim_stop): Delete, second attempt.
723
724Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * interp.c (sim_info): Delete.
727
728Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
731
732 * simops.c (trace_result): Call trace_generic instead of
733 trace_one_insn.
734 (trace_module): Change variable type to integer.
735 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
736
737 * sim-main.h (trace_module): Change variable decl to integer type.
738 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 739
c906108c
SS
740Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * interp.c (sim_store_register, sim_fetch_register): Pass in
743 length parameter. Return -1.
744
745Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
748 IMEM_IMMED. To match recent igen change.
749
750Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * configure: Regenerated to track ../common/aclocal.m4 changes.
753
754Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * sim-main.h (CPU_CIA): Delete, replaced by.
761 (CIA_SET, CIA_SET): Define.
762
763Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
764
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
766
767Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770 * config.in: Ditto.
771
772Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
773
774 * v850.igen: Revert break value back to its old value.
775
776Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
781
782 * v850.igen: Make break have a zero first field, since otherwise
783 it clashes with the DIVH instruction.
784
785Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
788 sim_stopped instead of sim_signalled.
789
790 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
791 SIM_SIGTRAP.
792 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 793
c906108c
SS
794 * sim-main.h, simops.c, interp.c: Do not include signal.h.
795
796 * sim-main.h: Include sim-signal.h instead of signal.h.
797 (SIGTRAP, SIGQUIT): Delete definition.
798 (SIG_V850_EXIT): Delete definition.
799
800Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
801
802 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
803
804Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * interp.c (sim_open): Check state magic number.
807 (sim-assert.h): Include.
808
809Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
810
811 * v850.igen: Add model filter field to records.
812
813Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * configure: Regenerated to track ../common/aclocal.m4 changes.
816
817Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
818
819 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
820 SIM_ENGINE_RESTART_HOOK.
72f4393d 821
c906108c
SS
822Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825
826Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
829
830 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
831 architecture with MSB == 31.
832
833Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
836
837Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * configure: Regenerated to track ../common/aclocal.m4 changes.
840
841Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
844 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
845 (SIM_EXTRA_CFLAGS): Update.
72f4393d 846
c906108c
SS
847Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * configure: Regenerated to track ../common/aclocal.m4 changes.
850 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
851
852Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
856
857Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
860 (disp22): Only shift left by 1, not 2.
861 ("jmp"): Ensure PC is 2 byte aligned.
862
863 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
864 v850.igen. Fix tracing.
865
866 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
867 "sld.w" insns to v850.igen. Fix tracing.
868 (OP_70): Ditto for "sld.hu".
869
870 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
871
872 * simops.c (condition_met): Make global.
873
874 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
875 TRACE_ST): Define.
876 (TRACE_LD_NAME): Define.
877
878 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
879
880Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 883
c906108c
SS
884 * interp.c (hash): Delete.
885
886 * v850.igen (nop): Really do nothing.
887
888 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
889 before.
890 * v850.igen (reti): Return to current PC not previous.
891
892Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
895 (trace_module): Global, save component/module name across insn.
896
897 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 898
c906108c
SS
899 * v850.igen (callt): Load correct number of bytes. Fix tracing.
900 (stsr, ldsr): Correct src, dest fields. Fix tracing.
901 (ctret): Force alignment. Fix tracing.
72f4393d 902
c906108c
SS
903Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * simops.c (trace_output): Add result argument.
906 (trace_result): New function. Simpler version of trace_output,
907 assumes trace needed.
908 (trace_output): Call trace_result.
909 (trace_output): For IMM_REG_REG, trace correct register.
910 (trace_input): Add case for 16bit immediates.
911 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
912
913 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
914 (trace_values, trace_name, trace_pc, trace_num_values): Make
915 global.
916 (GR, SR): Define.
72f4393d 917
c906108c
SS
918 v850.insn (movea, stsr): Use.
919 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 920
c906108c
SS
921Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
922
923 * simops.c: Move "movea" from here.
924 * v850.igen: To here.
925
926 * v850.igen (simm16): Define, sign extend imm16.
927 (uimm16): Define, no sign extension.
928 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 929
c906108c
SS
930 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
931 "mov32" from here.
932 * v850.igen: To here.
933 (switch): Fix off by two error in NIA calc.
72f4393d 934
c906108c
SS
935Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
938 New static globals.
939 (trace_input): Just save pc, name and values for trace_output.
940 (trace_output): Write trace values to a buffer. Use
941 trace_one_insn to print trace info and buffer.
942 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 943
c906108c
SS
944Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
947 can be masked out.
948
949 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
950 instructions from here.
951 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
952 setting PSW.
72f4393d 953
c906108c
SS
954 * interp.c (sim_open): Set psw_mask if machine known.
955
956Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * v850-dc: Add rule to diferentiate between breakpoint and divh.
959 * v850.igen (break): New instruction, breakpoint simulator.
960 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
961
962Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
963
964 * simops.c (Multiply64): Don't store into register zero.
965
966Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * Makefile.in (semantics.o): Add dependency.
969
970 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
971 do not adjust CIA/NIA.
972
973Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
974
975 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 976
c906108c
SS
977 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
978 "divun", "pushml" code from here to v850.igen.
979 (divun): Make global.
980 (type3_regs): Make global
72f4393d 981
c906108c
SS
982 * v850.igen: Move simops.c code to here.
983
984 * interp.c (sim_create_inferior): For v850eq set US bit by
985 default.
986
987 * interp.c (sim_open): Don't set arch, now set by
988 sim_analyze_program.
989
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
991
992Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * simops.c (op_types): Move from here.
995 sim-main.h: To here.
996
997 * sim-main.h (trace_input, trace_output), simops.c: Make global.
998
999 * simops.c (OP_60): Move "jmp" code from here.
1000 * v850.igen (jmp): To here.
1001
1002 * simops.c (OP_60): Move "sld.bu" code from here.
1003 * v850.igen (sld.bu): To here.
1004
1005Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * v850.igen (prepare, ...): Add to v850eq architecture.
1008
1009 * interp.c (sim_open): Default to v850eq.
72f4393d 1010
c906108c
SS
1011 * interp.c (sim_open): Default to v850e.
1012 * sim-main.h (signal.h): Include.
1013
1014 * v850.igen (illegal): Report/halt illegal instructions.
1015
1016 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1017
1018 * configure.in: Add reserved bits option.
1019 * configure: Regenerate.
1020
1021Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1024
72f4393d 1025 * sim-main.h (INSN_NAME):
c906108c
SS
1026
1027 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1028 (SIM_EXTRA_DEPS): Add itable.h
1029 (tmp-gencode): Does not depend on simops.h
1030
1031 * sim-main.h (itable.h): Include.
1032 (MAX_INSNS, INSN_NAME): Define.
1033
1034 * interp.c: Compute inttype from the interrupt_names index that
1035 was passed in.
1036
1037Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * simops.c (trace_input): Use trace_printf instead of
1040 sim_io_printf.
1041 (trace_output): Ditto.
1042 (trace_input): Only trace when TRACE_ALU_P. Delete code
1043 disasembling instruction.
1044 (trace_output): Only trace when TRACE_ALU_P.
1045
1046Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1047
1048 * simops.c (trace_input, trace_output): Use sim_io_printf.
1049 (OP_620): Pass correct argument to trace.
1050 (OP_E607E0): Ditto.
1051 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1052 struct.
1053
1054Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * v850.igen: New file.
1057 * v850-dc: New file.
1058
1059Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061
1062 * sim-main.h (SEXT16): Delete, use EXTEND16.
1063 (SEXT8): Delete, use EXTEND8.
1064 (SEXT32): Delete, used?
1065 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1066 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1067
c906108c
SS
1068 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1069
1070 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1071 replace with TRACE_INSN_P and TRACE_ALU_P.
1072
1073 * simops.c (trace_input, trace_output): Update.
1074
1075 * interp.c (sim_engine_run): Delete.
1076 (lookup_hash): Delete.
1077 (sim_open): Do not fill hash table.
1078 (sim_trace): Delete.
1079
1080Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * simops.c (OP_FFFF): Use sim_engine_halt.
1083 (OP_12007E0): Ditto.
1084 (OP_10007E0): Ditto.
1085
1086 * sim-main.h (struct sim_cpu): Delete member exception. Using
1087 sim-engine et.al.
1088
1089 * interp.c (sim_info): Do not do anything in sim-info.
1090 (sim_stop): Delete, replace with sim-stop.
1091 (sim_stop_reason): Delete, replace with sim-reason.
1092
1093 * sim-main.h (WITH_WATCHPOINTS): Define.
1094 (WITH_MODULO_MEMORY): Define
72f4393d 1095
c906108c
SS
1096 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1097 sim-reason.
1098
1099 * interp.c (enum interrupt_cond_type): Delete.
1100 (struct interrupt_generator): Delete.
1101 (enum interrupt_type): Drop int_none.
1102 (sim_open): Initialize WATCHPOINT module.
1103 (sim_resume, sim_run): Rename sim_resume to sim_run.
1104 (sim_engine_run): Replace interrupt code with call to sim-events.
1105 (sim_set_interrupt): Delete.
1106 (sim_parse_number): Delete.
1107
1108Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1109
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1111
1112Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113
1114 * simops.c (fetch_argv): New function, fetch a arg vector from
1115 simulator memory.
1116
1117 * configure.in: Check for fork, execve, execv.
1118 * configure: Regenerate.
1119
1120 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1121 T2H_4 for byte swapping.
1122
1123 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1124 put_half, put_byte): Delete.
1125
1126 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1127
1128 * sim-main.h (load_mem, store_mem): Redefine as macros.
1129 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1130
1131 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1132 transfer data via a buffer.
1133 (fetch_str): New function, fetch string from memory.
1134
1135 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1136
1137 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1138 via sim_do_command.
1139 (sim_do_command): Print error if memory-map command is used. Call
1140 sim_args_command.
1141 (map): Delete, replaced by sim-core.
1142 (sim_memory_init): Delete, replaced by sim-core.
1143 (sim_set_memory_map): Delete, replaced by sim-memopt.
1144 (load_mem): Delete, replaced by sim-core.
1145 (store_mem): Delete, replaced by sim-core.
1146 (sim_write): Delete, replaced by sim-hrw.
1147 (sim_read): Delete, replaced by sim-hrw.
1148
1149 * sim-main.h (struct sim_state): Remove memory members, using
1150 sim-core.c
1151
1152Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1155 * interp.c (map): Do not add to a void pointer.
72f4393d 1156
c906108c
SS
1157 * Makefile.in (INCLUDE): Add sim-main.h
1158
1159 * configure.in: Check for time.h
1160 * configure: Re-generate.
1161
1162 * interp.c (struct interrupt_generator): Make time unsigned long,
1163 address SIM_ADDR.
1164 (sim_resume): Make oldpc SIM_ADDR.
1165 (struct hash_entry): Make mask/opcode unsigned.
1166
1167 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1168
1169 * simops.c (utime.h): Include if available.
1170 (OP_10007E0): Check for UTIME function.
1171 (divun): Put parentheses around shift argument.
1172 (OP_640): Put parentheses around shift argument, was wrong.
1173 (OP_107F0): Return something.
1174
1175 * interp.c (sim_parse_number): Use strtoul not strtol.
1176 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1177
1178 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1179 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1180 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1181 (AC_CHECK_FUNCS): Add utime.
1182 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1183 configure: Regenerate.
72f4393d 1184
c906108c
SS
1185
1186 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1187 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1188 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1189 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1190 (SIM_ENDIAN, SIM_WARNGINS): Define.
1191
1192 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1193
1194 * interp.c (sim_resume): Pass sd around.
1195
1196 * simops.c (sim-main.h): Include.
1197
1198 * gencode.c (write_template): Generate #include sim-main.h.
1199 (write_opcodes): Ditto.
72f4393d 1200
c906108c
SS
1201 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1202 (v850_callback): Ditto.
1203 (sim_kind, myname): Ditto.
1204 (lookup_hash): Pass SD. Use sim_io_error.
1205 (sim_set_memory_map): Pass in SD, use.
1206 (init_system): Pass in SD, use.
1207 (sim_open): Update.
1208 (sim_set_profile): Delete.
1209 (sim_set_profile_size): Delete.
1210 (do_interrupt): Pass in SD, use.
1211 (sim_info): Use sim_io_printf.
1212 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1213 argument.
1214 (sim_load): Delete, use common/sim-hload.c
1215 (sim_size): Rename to sim_memory_init.
1216 (sim_write): Remove call to init_system.
1217 (init_system): Delete.
1218 (sim_set_callbacks): Delete.
1219 (sim_set_interrupt): Pass in SD, use.
1220 (start_time): Delete.
72f4393d 1221
c906108c
SS
1222 * v850_sim.h: Remove everything except `struct simops' from here.
1223 * sim-main.h: Move most to here.
1224 * gencode.c: Move #includes to here.
1225
1226 * sim-main.h(struct _sim_cpu): Rename struct _state.
1227 (#define PC, et.al.): Update
1228 (v850_callback): Delete. Replaced with SIM_DESC arg.
1229 (int8, uint8, int16, uint16, int32, uint32): Define types using
1230 unsigned8 et.al from common/sim-types.h.
1231 * sim-main.h (State): Define as STATE_CPU.
1232
1233Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * configure.in: Check for time, chmod.
1236 * configure: Regenerate.
1237 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1238
c906108c
SS
1239 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1240 sys/syscall.h.
1241 (OP_10007E0): Check the existance each SYS_* macro independantly.
1242
1243 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1244
1245Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1248 * config.in: Ditto.
1249
1250Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * interp.c (sim_kill): Delete.
1253 (sim_create_inferior): Add ABFD argument.
1254 (sim_load): Move setting of PC from here.
1255 (sim_create_inferior): To here.
1256
1257Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1258
1259 * configure: Regenerated to track ../common/aclocal.m4 changes.
1260 * config.in: Ditto.
1261
1262Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1263
1264 * interp.c (sim_open): Add ABFD argument.
1265
1266Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1267
1268 * simops.c (bsh): Only set CY flag if either of the bottom
1269 bytes is zero.
72f4393d 1270
c906108c
SS
1271 * simops.c (prepare, dispose): Lower numbered
1272 registers go to higher numbered address.
1273
1274 * simops.c (unsigned divide instructions): S bit set if result has
1275 top bit set.
72f4393d 1276
c906108c
SS
1277 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1278 registers go to higher numbered address.
72f4393d 1279
c906108c
SS
1280Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1281
1282 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1283 interpretation of SR bit in list18 structure.
1284 (divn, divun): New functions to perform N step divide functions.
1285
1286Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1287
1288 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1289 with US bit set in the PSW.
1290
1291Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1292
1293 * interp.c (sim_resume): Opcode functions return amount to be
1294 added to PC and all opcodes take a standard format in the OP[]
1295 array.
72f4393d 1296
c906108c
SS
1297 (do_format_*): Functions removed.
1298
1299 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1300
c906108c
SS
1301 * gencode.c (write_header): Functions prototypes return an
1302 integer.
1303
1304 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1305
c906108c 1306 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1307
c906108c 1308 * simops.c: Add support for v850e instructions.
72f4393d 1309
c906108c 1310 * simops.c: Add support for v850eq instructions.
72f4393d 1311
c906108c
SS
1312Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * interp.c (sim_open): Add callback argument.
1315 (sim_set_callbacks): Delete SIM_DESC argument.
1316
1317Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1318
1319 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320
1321Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1322
1323 * interp.c (prog_bfd_was_opened_p): New static local.
1324 (prog_bfd): New global variable.
1325 (sim_open): Undo patch to add -E support.
1326 (sim_close): Close prog_bfd if sim_load opened it.
1327 (sim_load): Record bfd of loaded file in prog_bfd.
1328 * simops.c (prog_bfd): Renamed from exec_bfd.
1329
1330Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1331
1332 * interp.c (sim_stop): Stub function.
1333
1334Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1335
1336 * Makefile.in (SIM_OBJS): Add sim-load.o.
1337 * interp.c (sim_kind, myname): New static locals.
1338 (sim_open): Set sim_kind, myname. Ignore -E arg.
1339 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1340 load file into simulator. Set start address from bfd.
1341 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1342
1343Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1344
1345 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1346 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1347
1348Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1349
1350 * configure: Regenerated to track ../common/aclocal.m4 changes.
1351 * config.in: Ditto.
1352
1353Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1354
1355 * interp.c (sim_open): New arg `kind'.
1356
1357 * configure: Regenerated to track ../common/aclocal.m4 changes.
1358
1359Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1360
1361 * configure: Regenerated to track ../common/aclocal.m4 changes.
1362
1363Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1364
1365 * configure: Regenerated to track ../common/aclocal.m4 changes.
1366
1367Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1368
1369 * configure: Re-generate.
1370
1371Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1372
1373 * configure: Regenerate to track ../common/aclocal.m4 changes.
1374
1375Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1376
1377 * interp.c (sim_open): New SIM_DESC result. Argument is now
1378 in argv form.
1379 (other sim_*): New SIM_DESC argument.
1380
1381Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1382
1383 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1384 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1385 * configure.in: sinclude ../common/aclocal.m4.
1386 * configure: Regenerated.
1387
1388Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1389
1390 * configure configure.in Makefile.in: Update to new configure
1391 scheme which is more compatible with WinGDB builds.
1392 * configure.in: Improve comment on how to run autoconf.
1393 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1394 * Makefile.in: Use autoconf substitution to install common
1395 makefile fragment.
1396
1397Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1398
1399 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1400 not zero extend.
1401
1402Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1403
1404 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1405 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1406 SYS_gettimeofday and SYS_utime from MSVC.
1407
1408Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1409
1410 * simops.c (OP_10007E0): Know that kill encodes the signal number
1411 via: 0xdead0000 | signal and turn it back into a signal.
1412
1413Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1414
1415 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1416
1417 * interp.c (sim_open): Cast calloc function.
1418 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1419 program exited with the appropriate exit code.
1420 (sim_set_interrupt): Declare buildargv.
1421
1422 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1423 type correct and work on big endian systems.
1424
1425Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1426
1427 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1428 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1429 * configure.in: Simplify using macros in ../common/aclocal.m4.
1430 Call AC_CHECK_HEADERS(unistd.h).
1431 * configure: Regenerated.
1432 * config.in: New file.
1433 * simops.c: #include "config.h". #include <unistd.h> if present.
1434
1435Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1436
1437 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1438 (EIPC, etc): New macros for system registers.
1439 * simops.c, interp.c: Use everywhere.
1440
1441 * interp.c: Add support for interrupts issued by interrupt
1442 generators, either PC- or time-based. Controlled by simulator
1443 command "sim interrupt".
1444
1445 * interp.c: Add support for variable-size allocation of memory,
1446 via simulator command "sim memory-map".
1447 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1448
c906108c 1449Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1450
1451 * simops.c: Include <sys/time.h> for struct timeval and
1452 struct timezone.
1453
c906108c
SS
1454Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1455
1456 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1457
1458 * simops.c (OP_10007E0): Handle SYS_time.
1459
1460Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1461
1462 * simops.c: Include <sys/stat.h>.
1463 (OP_10007E0): Handle SYS_stat.
1464
1465Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1466
1467 * simops.c (OP_10007E0): Don't declare errno.
1468
1469 * simops.c (OP_500): Mask off low bit in displacement
1470 for sld.w.
1471 (OP_501): Similarly.
1472
1473 * simops.c (OP_500): Fix displacement handling for sld.w.
1474 (OP_501): Similarly for sst.w.
1475
1476 * simops.c (trace_input): Remove all references to SEXT7.
1477 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1478 is zero extended for sst/sld instructions.
1479 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1480 was incorrect anyway).
1481
1482Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1483
1484 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1485 autoconf.
1486 * gencode.c (write_opcodes): Pad operands field to account for
1487 MSVC braindamage.
1488 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1489 doesn't support it. (Why is this here in the first place?!?)
1490 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1491 Change number of operands in struct simops from 9 to 6. Define
1492 SIGTRAP and SIGQUIT for MSVC.
1493
1494Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1495
1496 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1497 * (map): Add support for external mem in the 1->2 meg range.
1498 Also, abort() when memory access is way out of bounds. (Better to
1499 die than to give wrong result. (This will be fixed later.))
1500 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1501
1502Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1503
1504 * simops.c (trace_input): Swapped order of operands for output
1505 output of OP_IMM_REG. Changed the fetching of the operands for
1506 OP_LOAD32, and OP_STORE32 to work like op-function.
1507
c906108c
SS
1508Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1509
1510 * interp.c: Move includes of remote-sim.h and callback.h to
1511 v850-sim.h.
1512 * (lookup_hash): Add PC to report of hash failure.
1513 * (map load_mem store_mem): New memory subsystem. Models V851
1514 memory system.
1515 * (sim_write sim_read): Use new memory subsystem.
1516 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1517 to make user-defined traps work right.
1518 * simops.c (OP_*): Use new memory subsystem.
1519 * (OP_14007E0 (reti)): Implement reti.
1520 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1521 trap 31. Use new memory subsystem.
1522 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1523 load_mem in RLW macro.
1524
1525Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1526
1527 * gencode.c (write_opcodes): Output hex values for opcode mask
1528 and patterns.
1529 * interp.c (sim_resume): Save and restore PC from the appropriate
1530 register.
1531 * (sim_fetch_register sim_store_register): Fix byte-order problem
1532 with reading and writing registers.
1533 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1534
1535Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1536
72f4393d 1537 * simops.c (trace_input): Fix thinko.
c906108c
SS
1538
1539Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1540
1541 * simops.c (exec_bfd): Rename from sim_bfd.
1542 (trace_input): Ditto.
1543
1544Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1545
1546 * simops.c (trace_input): Use find_nearest_line to print line
1547 number, function name or file name of PC.
1548
1549Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1550
1551 * simops.c: Add tracing support. Use SEXTxx macros instead of
1552 doing hardwired shifts.
1553
1554 * configure.in (--enable-sim-cflags): Add switch to add additional
1555 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1556 tracing.
1557 * configure: Regenerate.
1558
1559 * Makefile.in: Don't require a VPATH capable make if configuring
1560 in the same directory. Don't use CFLAGS for configuration flags.
1561 Add flags from --enable-sim-cflags. Support canadian cross
1562 builds. Rebuild whole simulator if include files change.
1563
1564 * interp.c (v850_debug): New global for debugging.
1565 (lookup_hash,sim_size,sim_set_profile): Use
1566 printf_filtered callback, instead of calling printf directly.
1567 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1568
1569 * v850_sim.h: Use limits.h to set the various sized types.
1570 (SEXT{5,7,16,22}): New macros.
1571
1572Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1573
1574 * interp.c (hash): Make this an inline function
1575 when compiling with GCC. Simplify.
1576 * simpos.c: Explicitly include "sys/syscall.h". Remove
1577 some #if 0'd code. Enable more emulated syscalls.
1578
1579Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1580
1581 * interp.c: Fix sign bit handling for add and sub instructions.
1582
1583Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1584
1585 * gencode.c: Fix various indention & style problems.
1586 Remove test code. Remove #if 0 code.
1587 * interp.c: Provide prototypes for all static functions.
1588 Fix minor indention problems.
1589 (sim_open, sim_resume): Remove unused variables.
1590 (sim_read): Return type is "int".
1591 * simops.c: Remove unused variables.
1592 (divh): Make result of divide-by-zero zero.
1593 (setf): Initialize result to keep compiler quiet.
1594 (sar instructions): These just clear the overflow bit.
1595 * v850_sim.h: Provide prototypes for put_byte, put_half
1596 and put_word.
1597
1598 * interp.c: OP should be an array of 32bit operands!
1599 (v850_callback): Declare.
1600 (do_format_5): Fix extraction of OP[0].
1601 (sim_size): Remove debugging printf.
1602 (sim_set_callbacks): Do something useful.
1603 (sim_stop_reason): Gross hacks to get c-torture running.
1604 * simops.c: Simplify code for computing targets of bCC
1605 insns. Invert 's' bit if 'ov' bit is set for some
1606 instructions. Fix 'cy' bit handling for numerous
1607 instructions. Make the simulator stop when a halt
1608 instruction is encountered. Very crude support for
1609 emulated syscalls (trap 0).
1610 * v850_sim.h: Include "callback.h" and declare
1611 v850_callback. Items in the operand array are 32bits.
1612
1613Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1614
1615 * interp.c (sim_resume): Fix code to check for a format 3
1616 opcode.
1617 * simops.c: bCC insns only argument is a constant, not a
1618 register value (duh...)
1619
1620Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1621
1622 * simops.c: Fix "not1" and "set1".
1623
1624 * simops.c: Don't forget to initialize temp for
1625 "ld.h" and "ld.w"
1626
1627 * interp.c: Remove various debugging printfs.
1628
1629 * simops.c: Fix satadd, satsub boundary case handling.
1630
1631 * interp.c (hash): Fix.
1632 * interp.c (do_format_8): Get operands correctly and
1633 call the target function.
1634 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1635
1636Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1637
1638 * interp.c (do_format_4): Get operands correctly and
1639 call the target function.
1640 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1641 "sst.h", and "sst.w".
1642
1643 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1644 accordingly. Remove many unused definitions.
1645 * interp.c: The V850 doesn't have split I&D spaces. Change
1646 accordingly.
1647 (get_longlong, get_longword, get_word): Deleted.
1648 (write_longlong, write_longword, write_word): Deleted.
1649 (get_operands): Deleted.
1650 (get_byte, get_half, get_word): New functions.
1651 (put_byte, put_half, put_word): New functions.
1652 * simops.c: Remove unused functions. Rough cut at
1653 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1654
1655 * v850_sim.h (struct _state): Remove "psw" field. Add
1656 "sregs" field.
1657 (PSW): Remove bogus definition.
1658 * simops.c: Change condition code handling to use the psw
1659 register within the sregs array. Handle "ldsr" and "stsr".
1660
1661 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1662
1663 * interp.c (do_format_5): Get operands correctly and
1664 call the target function.
1665 (sim_resume): Don't do a PC update for format 5 instructions.
1666 * simops.c: Handle "jarl" and "jmp" instructions.
1667
1668 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1669 "di", and "ei" instructions correctly.
1670
1671 * interp.c (do_format_3): Get operands correctly and call
1672 the target function.
1673 * simops.c: Handle bCC instructions.
1674
1675 * simops.c: Add condition code handling to shift insns.
1676 Fix minor typos in condition code handling for other insns.
1677
1678 * Makefile.in: Fix typo.
1679 * simops.c: Add condition code handling to "sub" "subr" and
1680 "divh" instructions.
1681
1682 * interp.c (hash): Update to be more accurate.
1683 (lookup_hash): Call hash rather than computing the hash
1684 code here.
1685 (do_format_1_2): Handle format 1 and format 2 instructions.
1686 Get operands correctly and call the target function.
1687 (do_format_6): Get operands correctly and call the target
1688 function.
1689 (do_formats_9_10): Rough cut so shift ops will work.
1690 (sim_resume): Tweak to deal with format 1 and format 2
1691 handling in a single funtion. Don't update the PC
1692 for format 3 insns. Fix typos.
1693 * simops.c: Slightly reorganize. Add condition code handling
1694 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1695 and "not" instructions.
1696 * v850_sim.h (reg_t): Registers are 32bits.
1697 (_state): The V850 has 32 general registers. Add a 32bit
1698 psw and pc register too. Add accessor macros
1699
1700 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1701 changes from the d10v simulator.
1702
1703 * simops.c: Add shift support.
1704
1705 * simops.c: Add multiply & divide support. Abort for system
1706 instructions.
1707
1708 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1709 and subr. No condition codes yet.
1710
1711Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1712
72f4393d 1713 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1714 gencode.c, interp.c, simops.c: Created.
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