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gdb: Allow prologue detection via symbols for Intel compilers.
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
b6b1c790
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12021-04-02 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (../igen/igen): Delete rule.
4 (tmp-igen): Delete ../igen make.
5
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62021-04-02 Mike Frysinger <vapier@gentoo.org>
7
8 * aclocal.m4, configure: Regenerate.
9
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102021-02-28 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
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142021-02-21 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
17 * aclocal.m4, configure: Regenerate.
18
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192021-02-13 Mike Frysinger <vapier@gentoo.org>
20
21 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
22 * aclocal.m4, configure: Regenerate.
23
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242021-02-06 Mike Frysinger <vapier@gentoo.org>
25
26 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
27
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282021-02-06 Mike Frysinger <vapier@gentoo.org>
29
30 * configure: Regenerate.
31
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322021-01-31 Mike Frysinger <vapier@gentoo.org>
33
34 * simops.c: Include stdlib.h.
35 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
36 * configure: Regenerate.
37
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382021-01-31 Mike Frysinger <vapier@gentoo.org>
39
40 * simops.c (OP_10007E0): Change reterr to RETERR.
41
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422021-01-30 Mike Frysinger <vapier@gentoo.org>
43
44 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
45
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462021-01-11 Mike Frysinger <vapier@gentoo.org>
47
48 * config.in, configure: Regenerate.
49 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
50 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
51
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522021-01-09 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
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562021-01-09 Mike Frysinger <vapier@gentoo.org>
57
58 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
59 * configure: Regenerate.
60
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612021-01-08 Mike Frysinger <vapier@gentoo.org>
62
63 * configure: Regenerate.
64
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652021-01-04 Mike Frysinger <vapier@gentoo.org>
66
67 * configure: Regenerate.
68
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692017-09-06 John Baldwin <jhb@FreeBSD.org>
70
71 * configure: Regenerate.
72
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732016-01-10 Mike Frysinger <vapier@gentoo.org>
74
75 * config.in, configure: Regenerate.
76
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772016-01-10 Mike Frysinger <vapier@gentoo.org>
78
79 * configure: Regenerate.
80
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812016-01-10 Mike Frysinger <vapier@gentoo.org>
82
83 * configure: Regenerate.
84
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852016-01-10 Mike Frysinger <vapier@gentoo.org>
86
87 * configure: Regenerate.
88
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892016-01-10 Mike Frysinger <vapier@gentoo.org>
90
91 * configure: Regenerate.
92
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932016-01-10 Mike Frysinger <vapier@gentoo.org>
94
95 * configure: Regenerate.
96
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972016-01-10 Mike Frysinger <vapier@gentoo.org>
98
99 * configure: Regenerate.
100
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1012016-01-10 Mike Frysinger <vapier@gentoo.org>
102
103 * configure: Regenerate.
104
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1052016-01-09 Mike Frysinger <vapier@gentoo.org>
106
107 * config.in, configure: Regenerate.
108
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1092016-01-06 Mike Frysinger <vapier@gentoo.org>
110
111 * interp.c (sim_open): Mark argv const.
112 (sim_create_inferior): Mark argv and env const.
113
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1142016-01-04 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
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1182016-01-03 Mike Frysinger <vapier@gentoo.org>
119
120 * interp.c (sim_open): Update sim_parse_args comment.
121
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1222016-01-03 Mike Frysinger <vapier@gentoo.org>
123
124 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
125 * configure: Regenerate.
126
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1272016-01-02 Mike Frysinger <vapier@gentoo.org>
128
129 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
130 LITTLE.
131 * configure: Regenerate.
132
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1332015-12-30 Mike Frysinger <vapier@gentoo.org>
134
135 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
136 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
137 (sim_store_register): Rename to ...
138 (v850_reg_store): ... this.
139 (sim_fetch_register): Rename to ...
140 (v850_reg_fetch): ... this.
141
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1422015-12-27 Mike Frysinger <vapier@gentoo.org>
143
144 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
145
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1462015-12-26 Mike Frysinger <vapier@gentoo.org>
147
148 * config.in, configure: Regenerate.
149
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1502015-12-24 Mike Frysinger <vapier@gentoo.org>
151
152 * sim-main.h (WITH_WATCHPOINTS): Delete.
153
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1542015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
155
156 * simops.c (v850_bins): Fix left shift of negative value.
157
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1582015-11-17 Mike Frysinger <vapier@gentoo.org>
159
160 * sim-main.h (WITH_CORE): Delete.
161
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1622015-11-17 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-main.h (WITH_MODULO_MEMORY): Delete.
165
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1662015-11-15 Mike Frysinger <vapier@gentoo.org>
167
168 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
169
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1702015-11-14 Mike Frysinger <vapier@gentoo.org>
171
172 * interp.c (sim_close): Delete.
173
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1742015-06-23 Mike Frysinger <vapier@gentoo.org>
175
176 * configure: Regenerate.
177
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1782015-06-12 Mike Frysinger <vapier@gentoo.org>
179
180 * configure: Regenerate.
181
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1822015-06-12 Mike Frysinger <vapier@gentoo.org>
183
184 * configure: Regenerate.
185
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1862015-06-11 Mike Frysinger <vapier@gentoo.org>
187
188 * interp.c (INLINE): Delete define.
189
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1902015-04-18 Mike Frysinger <vapier@gentoo.org>
191
192 * sim-main.h (SIM_CPU): Delete.
193
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1942015-04-18 Mike Frysinger <vapier@gentoo.org>
195
196 * sim-main.h (sim_cia): Delete.
197
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1982015-04-17 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-main.h (CIA_GET, CIA_SET): Delete.
201
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2022015-04-15 Mike Frysinger <vapier@gentoo.org>
203
204 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
205 * sim-main.h (STATE_CPU): Delete.
206
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2072015-04-13 Mike Frysinger <vapier@gentoo.org>
208
209 * configure: Regenerate.
210
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2112015-04-13 Mike Frysinger <vapier@gentoo.org>
212
213 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
214 * interp.c (v850_pc_get, v850_pc_set): New functions.
215 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
216 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
217 (sim_pc_get): Delete.
218 * sim-main.h (SIM_CPU): Define.
219 (struct sim_state): Change cpu to an array of pointers.
220 (STATE_CPU): Drop &.
221
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2222015-04-06 Mike Frysinger <vapier@gentoo.org>
223
224 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
225
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2262015-03-31 Mike Frysinger <vapier@gentoo.org>
227
228 * config.in, configure: Regenerate.
229
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2302015-03-24 Mike Frysinger <vapier@gentoo.org>
231
232 * interp.c (sim_pc_get): New function.
233
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2342015-03-16 Mike Frysinger <vapier@gentoo.org>
235
236 * config.in, configure: Regenerate.
237
465fb143
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2382015-03-14 Mike Frysinger <vapier@gentoo.org>
239
240 * Makefile.in (SIM_RUN_OBJS): Delete.
241
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2422015-03-14 Mike Frysinger <vapier@gentoo.org>
243
244 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
245 string.h & strings.h & time.h.
246 * aclocal.m4, configure: Regenerate.
247
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2482015-02-27 Nick Clifton <nickc@redhat.com>
249
250 * sim-main.h (reg64_t): New type.
251 (v850_regs): Add selID_sregs field.
252 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
253 * v850-dc: Add fields for v850e3v5 instructions.
254 * v850.igen (cvtf.dl): Use correctly signed local value.
255 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
256 Likewise.
257 * interp.c: Fix old style function declarations.
258 * simops.c: Likewise.
259
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2602015-02-24 Nick Clifton <nickc@redhat.com>
261
262 * v850.igen: Add more e3v5 support.
263 (FMAF.S): New pattern.
264 (FMSF.S): New pattern.
265 (FNMAF.S): New pattern.
266 (FNMSF.S): New pattern.
267 (cnvq15q30): New pattern.
268 (cnvq30q15): New pattern.
269 (cnvq31q62): New pattern.
270 (cnvq62q31): New pattern.
271 (dup.h): New pattern.
272 (dup.w): New pattern.
273 (expq31): New pattern.
274 (modadd): New pattern.
275 (mov.dw): New pattern.
276 (mov.h): New pattern.
277 (mov.w): New pattern.
278 (pki16i32): New pattern.
279 (pki16ui8): New pattern.
280 (pki32i16): New pattern.
281 (pki64i32): New pattern.
282 (pkq15q31): New pattern.
283 (pkq30q31): New pattern.
284 (pkq31q15): New pattern.
285 (pkui8i16): New pattern.
286 (vabs.h): New pattern.
287 (vabs.w): New pattern.
288 (vadd.dw): New placeholder pattern.
289 (vadd.h): New placeholder pattern.
290 (vadd.w): New placeholder pattern.
291 (vadds.h): New placeholder pattern.
292 (vadds.w): New placeholder pattern.
293 (vaddsat.h): New placeholder pattern.
294 (vaddsat.w): New placeholder pattern.
295 (vand): New pattern.
296 (vbiq.h): New placeholder pattern.
297 (vbswap.dw): New placeholder pattern.
298 (vbswap.h): New placeholder pattern.
299 (vbswap.w): New placeholder pattern.
300 (vcalc.h): New placeholder pattern.
301 (vcalc.w): New placeholder pattern.
302 (vcmov): New placeholder pattern.
303
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3042014-08-19 Alan Modra <amodra@gmail.com>
305
306 * configure: Regenerate.
307
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3082014-08-15 Roland McGrath <mcgrathr@google.com>
309
310 * configure: Regenerate.
311 * config.in: Regenerate.
312
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3132014-03-04 Mike Frysinger <vapier@gentoo.org>
314
315 * configure: Regenerate.
316
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3172013-09-23 Alan Modra <amodra@gmail.com>
318
319 * configure: Regenerate.
320
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3212013-06-03 Mike Frysinger <vapier@gentoo.org>
322
323 * aclocal.m4, configure: Regenerate.
324
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3252013-05-13 Nick Clifton <nickc@redhat.com>
326
327 * v850.igen (LDSR): Accept but ignore a selID parameter.
328
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3292013-05-10 Freddie Chopin <freddie_chopin@op.pl>
330
331 * configure: Rebuild.
332
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3332013-01-28 Nick Clifton <nickc@redhat.com>
334
335 * simops.c (v850_rotl): New function.
336 (v850_bins): New function.
337 * simops.h: Add prototypes fir v850_rotl and v850_bins.
338 * v850-dc: Add entries for V850e3v5.
339 * v850.igen: Add support for v850e3v5.
340 (ld.dw, st.dw, rotl, bins): New patterns.
341
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3422013-01-10 Nick Clifton <nickc@redhat.com>
343
344 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
345 architecture type. Add support for bfd_mach_v850e2 and
346 bfd_mach_v850e2v3 machine numbers.
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347 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
348 (cmpf.d): Correct order of operands.
349 (cmpf.s): Likewise.
350 (trncf.dul): New pattern.
351 (trncf.duw): New pattern.
352 (trncf.sul): New pattern.
353 (trncf.suw): New pattern.
354 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 355
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3562012-09-13 Nick Clifton <nickc@redhat.com>
357
358 * v850.igen (W,WWWW): Correct computation of register number.
359 (JR32): Remove unnecessary comma.
360 (cmovf.s): Register 0 is an invalid source register.
361 (maddf.s): Remove bogus intermediary rounding.
362 (nmaddf.s): Likewise.
363 (trncf.sl): Remove bogus initial rounding.
364 (trncf.dw): Likewise.
365 (trncf.sl): Likewise.
366 (trncf.sw): Likewise.
367
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3682012-06-15 Joel Brobecker <brobecker@adacore.com>
369
370 * config.in, configure: Regenerate.
371
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3722012-03-28 Rathish C <rathish.c@kpitcummins.com>
373
374 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
375 mpu1_sregs, and fpu_sregs.
376 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
377 in _v850_regs struct.
378 (SP_REGNO): Define.
379 (SP): Redefine using SP_REGNO.
380 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
381 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
382 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
383 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
384 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
385 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
386 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
387 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
388 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
389 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
390 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
391 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
392 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
393 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
394 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
395 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
396 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
397 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
398 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
399 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
400 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
401 (FPU_COMPARE): New enum.
402 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
403 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
404 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
405 * simops.c (Add32): Update prototype.
406 (update_fpsr): New function.
407 (SignalException): New function.
408 (SignalExceptionFPE): New function.
409 (check_invalid_snan): New function.
410 (v850_float_compare): New function.
411 (v850_div): New function.
412 (v850_divu): New function.
413 (v850_sar): New function.
414 (v850_shl): New function.
415 (v850_shr): New function.
416 (v850_satadd): New function.
417 (v850_satsub): New function.
418 (load_data_mem): New function.
419 (store_data_mem): New function.
420 (mpu_load_mem_test): New function.
421 (mpu_store_mem_test): New function.
422 * simops.h: Add function prototype for above mentioned functions.
423 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
424 * v850-dc: Add entry for v850e2 and v850e2v3.
425 * v850.igen: Add support for v850e2 and v850e2v3.
426
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4272012-03-24 Mike Frysinger <vapier@gentoo.org>
428
429 * aclocal.m4, config.in, configure: Regenerate.
430
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4312011-12-03 Mike Frysinger <vapier@gentoo.org>
432
433 * aclocal.m4: New file.
434 * configure: Regenerate.
435
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4362011-10-17 Mike Frysinger <vapier@gentoo.org>
437
438 * configure.ac: Change include to common/acinclude.m4.
439
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4402011-10-17 Mike Frysinger <vapier@gentoo.org>
441
442 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
443 call. Replace common.m4 include with SIM_AC_COMMON.
444 * configure: Regenerate.
445
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4462011-07-05 Mike Frysinger <vapier@gentoo.org>
447
448 * interp.c (sim_do_command): Delete.
449
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4502011-03-21 Kevin Buettner <kevinb@redhat.com>
451
452 * simops (OP_10007E0): Update errno handling as most traps
453 do not invoke the host's functionality directly. Invoke
454 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
455 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
456
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4572011-02-14 Mike Frysinger <vapier@gentoo.org>
458
459 * simops.c (OP_10007E0): Change zfree to free.
460
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4612011-01-11 Andrew Burgess <aburgess@broadcom.com>
462
463 * interp.c (sim_store_register): Update return value to
464 match new API.
465
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4662010-03-30 Mike Frysinger <vapier@gentoo.org>
467
468 * interp.c (interrupt_names): Add const to pointer type.
469 (do_interrupt): Add const to interrupt_name.
470
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4712010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
472
473 * configure: Regenerate.
474
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4752009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
476
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477 * config.in: Regenerate.
478 * configure: Likewise.
479
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480 * configure: Regenerate.
481
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4822008-07-11 Hans-Peter Nilsson <hp@axis.com>
483
484 * configure: Regenerate to track ../common/common.m4 changes.
485 * config.in: Ditto.
486
6efef468 4872008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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488 Daniel Jacobowitz <dan@codesourcery.com>
489 Joseph Myers <joseph@codesourcery.com>
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490
491 * configure: Regenerate.
492
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4932008-02-05 DJ Delorie <dj@redhat.com>
494
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495 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
496 (OP_18007E0): Likewise.
497 (OP_2C007E0): Likewise.
498 (OP_28007E0): Likewise.
499 * v850.igen (divh): Likewise.
72f4393d 500
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501 * simops.c (OP_C0): Correct saturation logic.
502 (OP_220): Likewise.
503 (OP_A0): Likewise.
504 (OP_660): Likewise.
505 (OP_80): Likewise.
506
507 * simops.c (OP_2A0): If the shift count is zero, clear the
508 carry.
509 (OP_A007E0): Likewise.
510 (OP_2C0): Likewise.
511 (OP_C007E0): Likewise.
512 (OP_280): Likewise.
513 (OP_8007E0): Likewise.
514
515 * simops.c (OP_2C207E0): Correct PSW flags for special divu
516 conditions.
517 (OP_2C007E0): Likewise, for div.
518 (OP_28207E0): Likewise, for divhu.
519 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
520 operand.
521 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 522
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523 * v850.igen (bsh): Fix carry logic.
524
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DJ
5252007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
526
527 * Makefile.in (interp.o): Uncomment and update.
528
edc5d9ec
HPN
5292006-12-21 Hans-Peter Nilsson <hp@axis.com>
530
531 * acconfig.h: Remove.
532 * config.in: Regenerate.
533
e85e3205
RE
5342006-06-13 Richard Earnshaw <rearnsha@arm.com>
535
536 * configure: Regenerated.
537
2f0122dc
DJ
5382006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
539
540 * configure: Regenerated.
541
20e95c23
DJ
5422006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
543
544 * configure: Regenerated.
545
2b193c4a
MK
5462005-03-23 Mark Kettenis <kettenis@gnu.org>
547
548 * configure: Regenerate.
549
35695fd6
AC
5502005-01-14 Andrew Cagney <cagney@gnu.org>
551
552 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
553 explicit call to AC_CONFIG_HEADER.
554 * configure: Regenerate.
555
f0569246
AC
5562005-01-12 Andrew Cagney <cagney@gnu.org>
557
558 * configure.ac: Update to use ../common/common.m4.
559 * configure: Re-generate.
560
38f48d72
AC
5612005-01-11 Andrew Cagney <cagney@localhost.localdomain>
562
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
564
b7026657
AC
5652005-01-07 Andrew Cagney <cagney@gnu.org>
566
567 * configure.ac: Rename configure.in, require autoconf 2.59.
568 * configure: Re-generate.
569
379832de
HPN
5702004-12-08 Hans-Peter Nilsson <hp@axis.com>
571
572 * configure: Regenerate for ../common/aclocal.m4 update.
573
4389ce38
MK
5742004-01-18 Mark Kettenis <kettenis@gnu.org>
575
576 * simops.c: Include <sys/types.h>.
577
c5ea1d53
NC
5782003-09-05 Andrew Cagney <cagney@redhat.com>
579 Nick Clifton <nickc@redhat.com>
580
581 * interp.c (sim_open): Accept bfd_mach_v850e1.
582 * v850-dc: Add entry for v850e1.
583 * v850.igen: Add support for v850e1.
584 Add code for DBTRAP and DBRET instructions.
585 (dbtrap): Create a separate v850e1 specific instruction.
586 Only generate a trap if the target is not the v850e1.
587 Otherwise treat it as a special kind of branch.
588 (break): Mark as v850/v850e specific.
72f4393d 589
ae451ac6
ILT
5902003-05-16 Ian Lance Taylor <ian@airs.com>
591
592 * Makefile.in (SHELL): Make sure this is defined.
593 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
594
ebc115b7
NC
5952003-04-06 Nick Clifton <nickc@redhat.com>
596
1eec9e33
NC
597 * simops.c (OP_40): Delete. Move code to...
598 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
599 * simops.h (OP_40): Remove prototype.
600
6b4a8935
AC
6012003-02-27 Andrew Cagney <cagney@redhat.com>
602
603 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
604
0da2b665
AC
6052002-11-30 Andrew Cagney <cagney@redhat.com>
606
607 * simops.c: Use int, 1, 0 instead of boolean, true and false.
608 * sim-main.h: Ditto.
609
30458d39
JW
6102002-09-27 Jim Wilson <wilson@redhat.com>
611
612 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
613 before.
614 (BIT_CHANGE_OP): Likewise.
615
2e8162ce
JW
6162002-09-26 Jim Wilson <wilson@redhat.com>
617
618 * simops (OP_10007E0): Don't subtract 4 from PC.
619
5d6a173d
NC
6202002-09-19 Nick Clifton <nickc@redhat.com>
621
622 * interp.c (sim_open): Remove reference to v850ea.
623 (sim_create_inferior): Likewise.
624 * v850-dc: Likewise.
625 * v850.igen: Remove all references to v850ea, including v850ea
626 specific instructions.
627
e551c257
NC
6282002-08-29 Nick Clifton <nickc@redhat.com>
629
630 From 2001-08-23 Catherine Moore <clm@redhat.com>
631
632 * Makefile.in: Add gen-zero-r0 option.
633 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
634 * simops.c (OP_24007E0): Sign extend the imm9
635 operand of a mul instruction.
636
d62274a3
AC
6372002-06-17 Andrew Cagney <cagney@redhat.com>
638
639 * simops.c (trace_result): Fix printf formatting.
640
c8cca39f
AC
6412002-06-16 Andrew Cagney <ac131313@redhat.com>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
7ef2d4e7
AC
6452001-12-02 Andrew Cagney <ac131313@redhat.com>
646
647 * Makefile.in (simops.h, table.c): Delete targets.
648 (tmp-gencode, gencode.o, gencode): Delete targets.
649 (simops.h): New file.
650 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
651 * gencode.c: Delete file.
72f4393d 652
d4424ada
C
6532001-04-15 J.T. Conklin <jtc@redback.com>
654
655 * Makefile.in (simops.o): Add simops.h to dependency list.
656
1e6cd159
AC
6572001-03-14 Andrew Cagney <ac131313@redhat.com>
658
659 * Makefile.in (gencode): Link with libintl.
660
42acc51e
JL
6612001-01-31 Jonathan Larmour <jlarmour@redhat.com>
662
663 * Makefile.in (gencode): Link with libopcodes in build tree rather
664 than building source files from there.
665
896ad910
NC
6662000-05-30 Nick Clifton <nickc@cygnus.com>
667
668 * v850.igen: Remove illegal instruction pattern, since it is the
669 same as the breakpoint pattern.
670
eb2d80b4
AC
671Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
674
b9791fcd
FCE
6752000-04-14 Gary Thomas <gthomas@redhat.com>
676
677 * v850.igen: Define 'br *' as illegal since this is the only
678 way to provide a breakpoint on some v850 family processors.
679
de616bc7
FCE
6802000-03-24 Frank Ch. Eigler <fche@redhat.com>
681
682 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
683
d4f3574e
SS
684Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * configure: Regenerated to track ../common/aclocal.m4 changes.
687
cd0fc7c3
SS
6881999-05-08 Felix Lee <flee@cygnus.com>
689
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 691
c906108c
SS
692Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
695
696Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * Makefile.in (simops.o): Depends on targ-vals.h
699 * simops.c: Include targ-vals.h instead of
700 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
701 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
702 Replace signed long int with signed32.
703
704Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
705
706 * interp.c: #include "itable.h".
707 (get_insn_name): New function.
708 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
709 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
710
711Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
712
713 * sim-main.h (INSN_NAME): New arg `cpu'.
714
715Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
716
72f4393d 717 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
718
719Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
720
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
722 * config.in: Ditto.
723
724Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
725
726 * acconfig.h: New file.
727 * configure.in: Reverted change of Apr 24; use sinclude again.
728
729Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
730
731 * configure: Regenerated to track ../common/aclocal.m4 changes.
732 * config.in: Ditto.
733
734Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
735
736 * configure.in: Don't call sinclude.
737
738Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
741 * sim-main.h (SIM_MAIN_H): Wrap header.
742
743Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746
747Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * interp.c (sim_stop): Delete, second attempt.
754
755Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * interp.c (sim_info): Delete.
758
759Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
762
763 * simops.c (trace_result): Call trace_generic instead of
764 trace_one_insn.
765 (trace_module): Change variable type to integer.
766 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
767
768 * sim-main.h (trace_module): Change variable decl to integer type.
769 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 770
c906108c
SS
771Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * interp.c (sim_store_register, sim_fetch_register): Pass in
774 length parameter. Return -1.
775
776Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
779 IMEM_IMMED. To match recent igen change.
780
781Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * configure: Regenerated to track ../common/aclocal.m4 changes.
784
785Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788
789Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * sim-main.h (CPU_CIA): Delete, replaced by.
792 (CIA_SET, CIA_SET): Define.
793
794Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
798Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801 * config.in: Ditto.
802
803Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
804
805 * v850.igen: Revert break value back to its old value.
806
807Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
808
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
810
811Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
812
813 * v850.igen: Make break have a zero first field, since otherwise
814 it clashes with the DIVH instruction.
815
816Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
819 sim_stopped instead of sim_signalled.
820
821 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
822 SIM_SIGTRAP.
823 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 824
c906108c
SS
825 * sim-main.h, simops.c, interp.c: Do not include signal.h.
826
827 * sim-main.h: Include sim-signal.h instead of signal.h.
828 (SIGTRAP, SIGQUIT): Delete definition.
829 (SIG_V850_EXIT): Delete definition.
830
831Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
832
833 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
834
835Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * interp.c (sim_open): Check state magic number.
838 (sim-assert.h): Include.
839
840Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * v850.igen: Add model filter field to records.
843
844Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * configure: Regenerated to track ../common/aclocal.m4 changes.
847
848Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
849
850 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
851 SIM_ENGINE_RESTART_HOOK.
72f4393d 852
c906108c
SS
853Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
856
857Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
860
861 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
862 architecture with MSB == 31.
863
864Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
867
868Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * configure: Regenerated to track ../common/aclocal.m4 changes.
871
872Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
875 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
876 (SIM_EXTRA_CFLAGS): Update.
72f4393d 877
c906108c
SS
878Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
881 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
882
883Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
886 * configure: Regenerated to track ../common/aclocal.m4 changes.
887
888Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
891 (disp22): Only shift left by 1, not 2.
892 ("jmp"): Ensure PC is 2 byte aligned.
893
894 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
895 v850.igen. Fix tracing.
896
897 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
898 "sld.w" insns to v850.igen. Fix tracing.
899 (OP_70): Ditto for "sld.hu".
900
901 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
902
903 * simops.c (condition_met): Make global.
904
905 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
906 TRACE_ST): Define.
907 (TRACE_LD_NAME): Define.
908
909 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
910
911Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 914
c906108c
SS
915 * interp.c (hash): Delete.
916
917 * v850.igen (nop): Really do nothing.
918
919 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
920 before.
921 * v850.igen (reti): Return to current PC not previous.
922
923Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
926 (trace_module): Global, save component/module name across insn.
927
928 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 929
c906108c
SS
930 * v850.igen (callt): Load correct number of bytes. Fix tracing.
931 (stsr, ldsr): Correct src, dest fields. Fix tracing.
932 (ctret): Force alignment. Fix tracing.
72f4393d 933
c906108c
SS
934Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * simops.c (trace_output): Add result argument.
937 (trace_result): New function. Simpler version of trace_output,
938 assumes trace needed.
939 (trace_output): Call trace_result.
940 (trace_output): For IMM_REG_REG, trace correct register.
941 (trace_input): Add case for 16bit immediates.
942 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
943
944 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
945 (trace_values, trace_name, trace_pc, trace_num_values): Make
946 global.
947 (GR, SR): Define.
72f4393d 948
c906108c
SS
949 v850.insn (movea, stsr): Use.
950 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 951
c906108c
SS
952Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * simops.c: Move "movea" from here.
955 * v850.igen: To here.
956
957 * v850.igen (simm16): Define, sign extend imm16.
958 (uimm16): Define, no sign extension.
959 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 960
c906108c
SS
961 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
962 "mov32" from here.
963 * v850.igen: To here.
964 (switch): Fix off by two error in NIA calc.
72f4393d 965
c906108c
SS
966Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
969 New static globals.
970 (trace_input): Just save pc, name and values for trace_output.
971 (trace_output): Write trace values to a buffer. Use
972 trace_one_insn to print trace info and buffer.
973 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 974
c906108c
SS
975Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
978 can be masked out.
979
980 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
981 instructions from here.
982 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
983 setting PSW.
72f4393d 984
c906108c
SS
985 * interp.c (sim_open): Set psw_mask if machine known.
986
987Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
988
989 * v850-dc: Add rule to diferentiate between breakpoint and divh.
990 * v850.igen (break): New instruction, breakpoint simulator.
991 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
992
993Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
994
995 * simops.c (Multiply64): Don't store into register zero.
996
997Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
998
999 * Makefile.in (semantics.o): Add dependency.
1000
1001 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1002 do not adjust CIA/NIA.
1003
1004Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1007
c906108c
SS
1008 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1009 "divun", "pushml" code from here to v850.igen.
1010 (divun): Make global.
1011 (type3_regs): Make global
72f4393d 1012
c906108c
SS
1013 * v850.igen: Move simops.c code to here.
1014
1015 * interp.c (sim_create_inferior): For v850eq set US bit by
1016 default.
1017
1018 * interp.c (sim_open): Don't set arch, now set by
1019 sim_analyze_program.
1020
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1022
1023Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1024
1025 * simops.c (op_types): Move from here.
1026 sim-main.h: To here.
1027
1028 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1029
1030 * simops.c (OP_60): Move "jmp" code from here.
1031 * v850.igen (jmp): To here.
1032
1033 * simops.c (OP_60): Move "sld.bu" code from here.
1034 * v850.igen (sld.bu): To here.
1035
1036Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * v850.igen (prepare, ...): Add to v850eq architecture.
1039
1040 * interp.c (sim_open): Default to v850eq.
72f4393d 1041
c906108c
SS
1042 * interp.c (sim_open): Default to v850e.
1043 * sim-main.h (signal.h): Include.
1044
1045 * v850.igen (illegal): Report/halt illegal instructions.
1046
1047 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1048
1049 * configure.in: Add reserved bits option.
1050 * configure: Regenerate.
1051
1052Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1055
72f4393d 1056 * sim-main.h (INSN_NAME):
c906108c
SS
1057
1058 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1059 (SIM_EXTRA_DEPS): Add itable.h
1060 (tmp-gencode): Does not depend on simops.h
1061
1062 * sim-main.h (itable.h): Include.
1063 (MAX_INSNS, INSN_NAME): Define.
1064
1065 * interp.c: Compute inttype from the interrupt_names index that
1066 was passed in.
1067
1068Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * simops.c (trace_input): Use trace_printf instead of
1071 sim_io_printf.
1072 (trace_output): Ditto.
1073 (trace_input): Only trace when TRACE_ALU_P. Delete code
1074 disasembling instruction.
1075 (trace_output): Only trace when TRACE_ALU_P.
1076
1077Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * simops.c (trace_input, trace_output): Use sim_io_printf.
1080 (OP_620): Pass correct argument to trace.
1081 (OP_E607E0): Ditto.
1082 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1083 struct.
1084
1085Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087 * v850.igen: New file.
1088 * v850-dc: New file.
1089
1090Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1091
1092
1093 * sim-main.h (SEXT16): Delete, use EXTEND16.
1094 (SEXT8): Delete, use EXTEND8.
1095 (SEXT32): Delete, used?
1096 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1097 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1098
c906108c
SS
1099 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1100
1101 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1102 replace with TRACE_INSN_P and TRACE_ALU_P.
1103
1104 * simops.c (trace_input, trace_output): Update.
1105
1106 * interp.c (sim_engine_run): Delete.
1107 (lookup_hash): Delete.
1108 (sim_open): Do not fill hash table.
1109 (sim_trace): Delete.
1110
1111Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * simops.c (OP_FFFF): Use sim_engine_halt.
1114 (OP_12007E0): Ditto.
1115 (OP_10007E0): Ditto.
1116
1117 * sim-main.h (struct sim_cpu): Delete member exception. Using
1118 sim-engine et.al.
1119
1120 * interp.c (sim_info): Do not do anything in sim-info.
1121 (sim_stop): Delete, replace with sim-stop.
1122 (sim_stop_reason): Delete, replace with sim-reason.
1123
1124 * sim-main.h (WITH_WATCHPOINTS): Define.
1125 (WITH_MODULO_MEMORY): Define
72f4393d 1126
c906108c
SS
1127 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1128 sim-reason.
1129
1130 * interp.c (enum interrupt_cond_type): Delete.
1131 (struct interrupt_generator): Delete.
1132 (enum interrupt_type): Drop int_none.
1133 (sim_open): Initialize WATCHPOINT module.
1134 (sim_resume, sim_run): Rename sim_resume to sim_run.
1135 (sim_engine_run): Replace interrupt code with call to sim-events.
1136 (sim_set_interrupt): Delete.
1137 (sim_parse_number): Delete.
1138
1139Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1140
1141 * configure: Regenerated to track ../common/aclocal.m4 changes.
1142
1143Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144
1145 * simops.c (fetch_argv): New function, fetch a arg vector from
1146 simulator memory.
1147
1148 * configure.in: Check for fork, execve, execv.
1149 * configure: Regenerate.
1150
1151 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1152 T2H_4 for byte swapping.
1153
1154 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1155 put_half, put_byte): Delete.
1156
1157 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1158
1159 * sim-main.h (load_mem, store_mem): Redefine as macros.
1160 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1161
1162 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1163 transfer data via a buffer.
1164 (fetch_str): New function, fetch string from memory.
1165
1166 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1167
1168 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1169 via sim_do_command.
1170 (sim_do_command): Print error if memory-map command is used. Call
1171 sim_args_command.
1172 (map): Delete, replaced by sim-core.
1173 (sim_memory_init): Delete, replaced by sim-core.
1174 (sim_set_memory_map): Delete, replaced by sim-memopt.
1175 (load_mem): Delete, replaced by sim-core.
1176 (store_mem): Delete, replaced by sim-core.
1177 (sim_write): Delete, replaced by sim-hrw.
1178 (sim_read): Delete, replaced by sim-hrw.
1179
1180 * sim-main.h (struct sim_state): Remove memory members, using
1181 sim-core.c
1182
1183Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1186 * interp.c (map): Do not add to a void pointer.
72f4393d 1187
c906108c
SS
1188 * Makefile.in (INCLUDE): Add sim-main.h
1189
1190 * configure.in: Check for time.h
1191 * configure: Re-generate.
1192
1193 * interp.c (struct interrupt_generator): Make time unsigned long,
1194 address SIM_ADDR.
1195 (sim_resume): Make oldpc SIM_ADDR.
1196 (struct hash_entry): Make mask/opcode unsigned.
1197
1198 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1199
1200 * simops.c (utime.h): Include if available.
1201 (OP_10007E0): Check for UTIME function.
1202 (divun): Put parentheses around shift argument.
1203 (OP_640): Put parentheses around shift argument, was wrong.
1204 (OP_107F0): Return something.
1205
1206 * interp.c (sim_parse_number): Use strtoul not strtol.
1207 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1208
1209 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1210 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1211 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1212 (AC_CHECK_FUNCS): Add utime.
1213 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1214 configure: Regenerate.
72f4393d 1215
c906108c
SS
1216
1217 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1218 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1219 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1220 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1221 (SIM_ENDIAN, SIM_WARNGINS): Define.
1222
1223 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1224
1225 * interp.c (sim_resume): Pass sd around.
1226
1227 * simops.c (sim-main.h): Include.
1228
1229 * gencode.c (write_template): Generate #include sim-main.h.
1230 (write_opcodes): Ditto.
72f4393d 1231
c906108c
SS
1232 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1233 (v850_callback): Ditto.
1234 (sim_kind, myname): Ditto.
1235 (lookup_hash): Pass SD. Use sim_io_error.
1236 (sim_set_memory_map): Pass in SD, use.
1237 (init_system): Pass in SD, use.
1238 (sim_open): Update.
1239 (sim_set_profile): Delete.
1240 (sim_set_profile_size): Delete.
1241 (do_interrupt): Pass in SD, use.
1242 (sim_info): Use sim_io_printf.
1243 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1244 argument.
1245 (sim_load): Delete, use common/sim-hload.c
1246 (sim_size): Rename to sim_memory_init.
1247 (sim_write): Remove call to init_system.
1248 (init_system): Delete.
1249 (sim_set_callbacks): Delete.
1250 (sim_set_interrupt): Pass in SD, use.
1251 (start_time): Delete.
72f4393d 1252
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SS
1253 * v850_sim.h: Remove everything except `struct simops' from here.
1254 * sim-main.h: Move most to here.
1255 * gencode.c: Move #includes to here.
1256
1257 * sim-main.h(struct _sim_cpu): Rename struct _state.
1258 (#define PC, et.al.): Update
1259 (v850_callback): Delete. Replaced with SIM_DESC arg.
1260 (int8, uint8, int16, uint16, int32, uint32): Define types using
1261 unsigned8 et.al from common/sim-types.h.
1262 * sim-main.h (State): Define as STATE_CPU.
1263
1264Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * configure.in: Check for time, chmod.
1267 * configure: Regenerate.
1268 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1269
c906108c
SS
1270 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1271 sys/syscall.h.
1272 (OP_10007E0): Check the existance each SYS_* macro independantly.
1273
1274 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1275
1276Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * configure: Regenerated to track ../common/aclocal.m4 changes.
1279 * config.in: Ditto.
1280
1281Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * interp.c (sim_kill): Delete.
1284 (sim_create_inferior): Add ABFD argument.
1285 (sim_load): Move setting of PC from here.
1286 (sim_create_inferior): To here.
1287
1288Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1289
1290 * configure: Regenerated to track ../common/aclocal.m4 changes.
1291 * config.in: Ditto.
1292
1293Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * interp.c (sim_open): Add ABFD argument.
1296
1297Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1298
1299 * simops.c (bsh): Only set CY flag if either of the bottom
1300 bytes is zero.
72f4393d 1301
c906108c
SS
1302 * simops.c (prepare, dispose): Lower numbered
1303 registers go to higher numbered address.
1304
1305 * simops.c (unsigned divide instructions): S bit set if result has
1306 top bit set.
72f4393d 1307
c906108c
SS
1308 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1309 registers go to higher numbered address.
72f4393d 1310
c906108c
SS
1311Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1312
1313 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1314 interpretation of SR bit in list18 structure.
1315 (divn, divun): New functions to perform N step divide functions.
1316
1317Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1318
1319 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1320 with US bit set in the PSW.
1321
1322Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1323
1324 * interp.c (sim_resume): Opcode functions return amount to be
1325 added to PC and all opcodes take a standard format in the OP[]
1326 array.
72f4393d 1327
c906108c
SS
1328 (do_format_*): Functions removed.
1329
1330 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1331
c906108c
SS
1332 * gencode.c (write_header): Functions prototypes return an
1333 integer.
1334
1335 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1336
c906108c 1337 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1338
c906108c 1339 * simops.c: Add support for v850e instructions.
72f4393d 1340
c906108c 1341 * simops.c: Add support for v850eq instructions.
72f4393d 1342
c906108c
SS
1343Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1344
1345 * interp.c (sim_open): Add callback argument.
1346 (sim_set_callbacks): Delete SIM_DESC argument.
1347
1348Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1349
1350 * configure: Regenerated to track ../common/aclocal.m4 changes.
1351
1352Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1353
1354 * interp.c (prog_bfd_was_opened_p): New static local.
1355 (prog_bfd): New global variable.
1356 (sim_open): Undo patch to add -E support.
1357 (sim_close): Close prog_bfd if sim_load opened it.
1358 (sim_load): Record bfd of loaded file in prog_bfd.
1359 * simops.c (prog_bfd): Renamed from exec_bfd.
1360
1361Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1362
1363 * interp.c (sim_stop): Stub function.
1364
1365Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1366
1367 * Makefile.in (SIM_OBJS): Add sim-load.o.
1368 * interp.c (sim_kind, myname): New static locals.
1369 (sim_open): Set sim_kind, myname. Ignore -E arg.
1370 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1371 load file into simulator. Set start address from bfd.
1372 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1373
1374Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1375
1376 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1377 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1378
1379Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1380
1381 * configure: Regenerated to track ../common/aclocal.m4 changes.
1382 * config.in: Ditto.
1383
1384Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1385
1386 * interp.c (sim_open): New arg `kind'.
1387
1388 * configure: Regenerated to track ../common/aclocal.m4 changes.
1389
1390Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1391
1392 * configure: Regenerated to track ../common/aclocal.m4 changes.
1393
1394Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1395
1396 * configure: Regenerated to track ../common/aclocal.m4 changes.
1397
1398Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1399
1400 * configure: Re-generate.
1401
1402Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1403
1404 * configure: Regenerate to track ../common/aclocal.m4 changes.
1405
1406Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1407
1408 * interp.c (sim_open): New SIM_DESC result. Argument is now
1409 in argv form.
1410 (other sim_*): New SIM_DESC argument.
1411
1412Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1413
1414 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1415 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1416 * configure.in: sinclude ../common/aclocal.m4.
1417 * configure: Regenerated.
1418
1419Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1420
1421 * configure configure.in Makefile.in: Update to new configure
1422 scheme which is more compatible with WinGDB builds.
1423 * configure.in: Improve comment on how to run autoconf.
1424 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1425 * Makefile.in: Use autoconf substitution to install common
1426 makefile fragment.
1427
1428Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1429
1430 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1431 not zero extend.
1432
1433Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1434
1435 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1436 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1437 SYS_gettimeofday and SYS_utime from MSVC.
1438
1439Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1440
1441 * simops.c (OP_10007E0): Know that kill encodes the signal number
1442 via: 0xdead0000 | signal and turn it back into a signal.
1443
1444Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1445
1446 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1447
1448 * interp.c (sim_open): Cast calloc function.
1449 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1450 program exited with the appropriate exit code.
1451 (sim_set_interrupt): Declare buildargv.
1452
1453 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1454 type correct and work on big endian systems.
1455
1456Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1457
1458 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1459 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1460 * configure.in: Simplify using macros in ../common/aclocal.m4.
1461 Call AC_CHECK_HEADERS(unistd.h).
1462 * configure: Regenerated.
1463 * config.in: New file.
1464 * simops.c: #include "config.h". #include <unistd.h> if present.
1465
1466Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1467
1468 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1469 (EIPC, etc): New macros for system registers.
1470 * simops.c, interp.c: Use everywhere.
1471
1472 * interp.c: Add support for interrupts issued by interrupt
1473 generators, either PC- or time-based. Controlled by simulator
1474 command "sim interrupt".
1475
1476 * interp.c: Add support for variable-size allocation of memory,
1477 via simulator command "sim memory-map".
1478 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1479
c906108c 1480Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1481
1482 * simops.c: Include <sys/time.h> for struct timeval and
1483 struct timezone.
1484
c906108c
SS
1485Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1486
1487 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1488
1489 * simops.c (OP_10007E0): Handle SYS_time.
1490
1491Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1492
1493 * simops.c: Include <sys/stat.h>.
1494 (OP_10007E0): Handle SYS_stat.
1495
1496Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1497
1498 * simops.c (OP_10007E0): Don't declare errno.
1499
1500 * simops.c (OP_500): Mask off low bit in displacement
1501 for sld.w.
1502 (OP_501): Similarly.
1503
1504 * simops.c (OP_500): Fix displacement handling for sld.w.
1505 (OP_501): Similarly for sst.w.
1506
1507 * simops.c (trace_input): Remove all references to SEXT7.
1508 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1509 is zero extended for sst/sld instructions.
1510 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1511 was incorrect anyway).
1512
1513Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1514
1515 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1516 autoconf.
1517 * gencode.c (write_opcodes): Pad operands field to account for
1518 MSVC braindamage.
1519 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1520 doesn't support it. (Why is this here in the first place?!?)
1521 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1522 Change number of operands in struct simops from 9 to 6. Define
1523 SIGTRAP and SIGQUIT for MSVC.
1524
1525Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1526
1527 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1528 * (map): Add support for external mem in the 1->2 meg range.
1529 Also, abort() when memory access is way out of bounds. (Better to
1530 die than to give wrong result. (This will be fixed later.))
1531 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1532
1533Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1534
1535 * simops.c (trace_input): Swapped order of operands for output
1536 output of OP_IMM_REG. Changed the fetching of the operands for
1537 OP_LOAD32, and OP_STORE32 to work like op-function.
1538
c906108c
SS
1539Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1540
1541 * interp.c: Move includes of remote-sim.h and callback.h to
1542 v850-sim.h.
1543 * (lookup_hash): Add PC to report of hash failure.
1544 * (map load_mem store_mem): New memory subsystem. Models V851
1545 memory system.
1546 * (sim_write sim_read): Use new memory subsystem.
1547 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1548 to make user-defined traps work right.
1549 * simops.c (OP_*): Use new memory subsystem.
1550 * (OP_14007E0 (reti)): Implement reti.
1551 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1552 trap 31. Use new memory subsystem.
1553 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1554 load_mem in RLW macro.
1555
1556Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1557
1558 * gencode.c (write_opcodes): Output hex values for opcode mask
1559 and patterns.
1560 * interp.c (sim_resume): Save and restore PC from the appropriate
1561 register.
1562 * (sim_fetch_register sim_store_register): Fix byte-order problem
1563 with reading and writing registers.
1564 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1565
1566Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1567
72f4393d 1568 * simops.c (trace_input): Fix thinko.
c906108c
SS
1569
1570Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1571
1572 * simops.c (exec_bfd): Rename from sim_bfd.
1573 (trace_input): Ditto.
1574
1575Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1576
1577 * simops.c (trace_input): Use find_nearest_line to print line
1578 number, function name or file name of PC.
1579
1580Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1581
1582 * simops.c: Add tracing support. Use SEXTxx macros instead of
1583 doing hardwired shifts.
1584
1585 * configure.in (--enable-sim-cflags): Add switch to add additional
1586 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1587 tracing.
1588 * configure: Regenerate.
1589
1590 * Makefile.in: Don't require a VPATH capable make if configuring
1591 in the same directory. Don't use CFLAGS for configuration flags.
1592 Add flags from --enable-sim-cflags. Support canadian cross
1593 builds. Rebuild whole simulator if include files change.
1594
1595 * interp.c (v850_debug): New global for debugging.
1596 (lookup_hash,sim_size,sim_set_profile): Use
1597 printf_filtered callback, instead of calling printf directly.
1598 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1599
1600 * v850_sim.h: Use limits.h to set the various sized types.
1601 (SEXT{5,7,16,22}): New macros.
1602
1603Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1604
1605 * interp.c (hash): Make this an inline function
1606 when compiling with GCC. Simplify.
1607 * simpos.c: Explicitly include "sys/syscall.h". Remove
1608 some #if 0'd code. Enable more emulated syscalls.
1609
1610Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1611
1612 * interp.c: Fix sign bit handling for add and sub instructions.
1613
1614Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1615
1616 * gencode.c: Fix various indention & style problems.
1617 Remove test code. Remove #if 0 code.
1618 * interp.c: Provide prototypes for all static functions.
1619 Fix minor indention problems.
1620 (sim_open, sim_resume): Remove unused variables.
1621 (sim_read): Return type is "int".
1622 * simops.c: Remove unused variables.
1623 (divh): Make result of divide-by-zero zero.
1624 (setf): Initialize result to keep compiler quiet.
1625 (sar instructions): These just clear the overflow bit.
1626 * v850_sim.h: Provide prototypes for put_byte, put_half
1627 and put_word.
1628
1629 * interp.c: OP should be an array of 32bit operands!
1630 (v850_callback): Declare.
1631 (do_format_5): Fix extraction of OP[0].
1632 (sim_size): Remove debugging printf.
1633 (sim_set_callbacks): Do something useful.
1634 (sim_stop_reason): Gross hacks to get c-torture running.
1635 * simops.c: Simplify code for computing targets of bCC
1636 insns. Invert 's' bit if 'ov' bit is set for some
1637 instructions. Fix 'cy' bit handling for numerous
1638 instructions. Make the simulator stop when a halt
1639 instruction is encountered. Very crude support for
1640 emulated syscalls (trap 0).
1641 * v850_sim.h: Include "callback.h" and declare
1642 v850_callback. Items in the operand array are 32bits.
1643
1644Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1645
1646 * interp.c (sim_resume): Fix code to check for a format 3
1647 opcode.
1648 * simops.c: bCC insns only argument is a constant, not a
1649 register value (duh...)
1650
1651Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1652
1653 * simops.c: Fix "not1" and "set1".
1654
1655 * simops.c: Don't forget to initialize temp for
1656 "ld.h" and "ld.w"
1657
1658 * interp.c: Remove various debugging printfs.
1659
1660 * simops.c: Fix satadd, satsub boundary case handling.
1661
1662 * interp.c (hash): Fix.
1663 * interp.c (do_format_8): Get operands correctly and
1664 call the target function.
1665 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1666
1667Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1668
1669 * interp.c (do_format_4): Get operands correctly and
1670 call the target function.
1671 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1672 "sst.h", and "sst.w".
1673
1674 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1675 accordingly. Remove many unused definitions.
1676 * interp.c: The V850 doesn't have split I&D spaces. Change
1677 accordingly.
1678 (get_longlong, get_longword, get_word): Deleted.
1679 (write_longlong, write_longword, write_word): Deleted.
1680 (get_operands): Deleted.
1681 (get_byte, get_half, get_word): New functions.
1682 (put_byte, put_half, put_word): New functions.
1683 * simops.c: Remove unused functions. Rough cut at
1684 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1685
1686 * v850_sim.h (struct _state): Remove "psw" field. Add
1687 "sregs" field.
1688 (PSW): Remove bogus definition.
1689 * simops.c: Change condition code handling to use the psw
1690 register within the sregs array. Handle "ldsr" and "stsr".
1691
1692 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1693
1694 * interp.c (do_format_5): Get operands correctly and
1695 call the target function.
1696 (sim_resume): Don't do a PC update for format 5 instructions.
1697 * simops.c: Handle "jarl" and "jmp" instructions.
1698
1699 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1700 "di", and "ei" instructions correctly.
1701
1702 * interp.c (do_format_3): Get operands correctly and call
1703 the target function.
1704 * simops.c: Handle bCC instructions.
1705
1706 * simops.c: Add condition code handling to shift insns.
1707 Fix minor typos in condition code handling for other insns.
1708
1709 * Makefile.in: Fix typo.
1710 * simops.c: Add condition code handling to "sub" "subr" and
1711 "divh" instructions.
1712
1713 * interp.c (hash): Update to be more accurate.
1714 (lookup_hash): Call hash rather than computing the hash
1715 code here.
1716 (do_format_1_2): Handle format 1 and format 2 instructions.
1717 Get operands correctly and call the target function.
1718 (do_format_6): Get operands correctly and call the target
1719 function.
1720 (do_formats_9_10): Rough cut so shift ops will work.
1721 (sim_resume): Tweak to deal with format 1 and format 2
1722 handling in a single funtion. Don't update the PC
1723 for format 3 insns. Fix typos.
1724 * simops.c: Slightly reorganize. Add condition code handling
1725 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1726 and "not" instructions.
1727 * v850_sim.h (reg_t): Registers are 32bits.
1728 (_state): The V850 has 32 general registers. Add a 32bit
1729 psw and pc register too. Add accessor macros
1730
1731 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1732 changes from the d10v simulator.
1733
1734 * simops.c: Add shift support.
1735
1736 * simops.c: Add multiply & divide support. Abort for system
1737 instructions.
1738
1739 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1740 and subr. No condition codes yet.
1741
1742Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1743
72f4393d 1744 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1745 gencode.c, interp.c, simops.c: Created.