Power10 bignum operands
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
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2b8d134b
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12021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
2
3 * Makefile.in: Set ASAN_OPTIONS when running igen.
4
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52021-04-02 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (../igen/igen): Delete rule.
8 (tmp-igen): Delete ../igen make.
9
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102021-04-02 Mike Frysinger <vapier@gentoo.org>
11
12 * aclocal.m4, configure: Regenerate.
13
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142021-02-28 Mike Frysinger <vapier@gentoo.org>
15
16 * configure: Regenerate.
17
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182021-02-21 Mike Frysinger <vapier@gentoo.org>
19
20 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
21 * aclocal.m4, configure: Regenerate.
22
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232021-02-13 Mike Frysinger <vapier@gentoo.org>
24
25 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
26 * aclocal.m4, configure: Regenerate.
27
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282021-02-06 Mike Frysinger <vapier@gentoo.org>
29
30 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
31
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322021-02-06 Mike Frysinger <vapier@gentoo.org>
33
34 * configure: Regenerate.
35
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362021-01-31 Mike Frysinger <vapier@gentoo.org>
37
38 * simops.c: Include stdlib.h.
39 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
40 * configure: Regenerate.
41
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422021-01-31 Mike Frysinger <vapier@gentoo.org>
43
44 * simops.c (OP_10007E0): Change reterr to RETERR.
45
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462021-01-30 Mike Frysinger <vapier@gentoo.org>
47
48 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
49
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502021-01-11 Mike Frysinger <vapier@gentoo.org>
51
52 * config.in, configure: Regenerate.
53 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
54 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
55
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562021-01-09 Mike Frysinger <vapier@gentoo.org>
57
58 * configure: Regenerate.
59
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602021-01-09 Mike Frysinger <vapier@gentoo.org>
61
62 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
63 * configure: Regenerate.
64
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652021-01-08 Mike Frysinger <vapier@gentoo.org>
66
67 * configure: Regenerate.
68
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692021-01-04 Mike Frysinger <vapier@gentoo.org>
70
71 * configure: Regenerate.
72
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732017-09-06 John Baldwin <jhb@FreeBSD.org>
74
75 * configure: Regenerate.
76
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772016-01-10 Mike Frysinger <vapier@gentoo.org>
78
79 * config.in, 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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1052016-01-10 Mike Frysinger <vapier@gentoo.org>
106
107 * configure: Regenerate.
108
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1092016-01-09 Mike Frysinger <vapier@gentoo.org>
110
111 * config.in, configure: Regenerate.
112
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1132016-01-06 Mike Frysinger <vapier@gentoo.org>
114
115 * interp.c (sim_open): Mark argv const.
116 (sim_create_inferior): Mark argv and env const.
117
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1182016-01-04 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
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1222016-01-03 Mike Frysinger <vapier@gentoo.org>
123
124 * interp.c (sim_open): Update sim_parse_args comment.
125
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1262016-01-03 Mike Frysinger <vapier@gentoo.org>
127
128 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
129 * configure: Regenerate.
130
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1312016-01-02 Mike Frysinger <vapier@gentoo.org>
132
133 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
134 LITTLE.
135 * configure: Regenerate.
136
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1372015-12-30 Mike Frysinger <vapier@gentoo.org>
138
139 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
140 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
141 (sim_store_register): Rename to ...
142 (v850_reg_store): ... this.
143 (sim_fetch_register): Rename to ...
144 (v850_reg_fetch): ... this.
145
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1462015-12-27 Mike Frysinger <vapier@gentoo.org>
147
148 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
149
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1502015-12-26 Mike Frysinger <vapier@gentoo.org>
151
152 * config.in, configure: Regenerate.
153
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1542015-12-24 Mike Frysinger <vapier@gentoo.org>
155
156 * sim-main.h (WITH_WATCHPOINTS): Delete.
157
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1582015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
159
160 * simops.c (v850_bins): Fix left shift of negative value.
161
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1622015-11-17 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-main.h (WITH_CORE): Delete.
165
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1662015-11-17 Mike Frysinger <vapier@gentoo.org>
167
168 * sim-main.h (WITH_MODULO_MEMORY): Delete.
169
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1702015-11-15 Mike Frysinger <vapier@gentoo.org>
171
172 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
173
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1742015-11-14 Mike Frysinger <vapier@gentoo.org>
175
176 * interp.c (sim_close): Delete.
177
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1782015-06-23 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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1862015-06-12 Mike Frysinger <vapier@gentoo.org>
187
188 * configure: Regenerate.
189
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1902015-06-11 Mike Frysinger <vapier@gentoo.org>
191
192 * interp.c (INLINE): Delete define.
193
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1942015-04-18 Mike Frysinger <vapier@gentoo.org>
195
196 * sim-main.h (SIM_CPU): Delete.
197
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1982015-04-18 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-main.h (sim_cia): Delete.
201
034685f9
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2022015-04-17 Mike Frysinger <vapier@gentoo.org>
203
204 * sim-main.h (CIA_GET, CIA_SET): Delete.
205
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2062015-04-15 Mike Frysinger <vapier@gentoo.org>
207
208 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
209 * sim-main.h (STATE_CPU): Delete.
210
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2112015-04-13 Mike Frysinger <vapier@gentoo.org>
212
213 * configure: Regenerate.
214
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2152015-04-13 Mike Frysinger <vapier@gentoo.org>
216
217 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
218 * interp.c (v850_pc_get, v850_pc_set): New functions.
219 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
220 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
221 (sim_pc_get): Delete.
222 * sim-main.h (SIM_CPU): Define.
223 (struct sim_state): Change cpu to an array of pointers.
224 (STATE_CPU): Drop &.
225
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2262015-04-06 Mike Frysinger <vapier@gentoo.org>
227
228 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
229
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2302015-03-31 Mike Frysinger <vapier@gentoo.org>
231
232 * config.in, configure: Regenerate.
233
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2342015-03-24 Mike Frysinger <vapier@gentoo.org>
235
236 * interp.c (sim_pc_get): New function.
237
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2382015-03-16 Mike Frysinger <vapier@gentoo.org>
239
240 * config.in, configure: Regenerate.
241
465fb143
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2422015-03-14 Mike Frysinger <vapier@gentoo.org>
243
244 * Makefile.in (SIM_RUN_OBJS): Delete.
245
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2462015-03-14 Mike Frysinger <vapier@gentoo.org>
247
248 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
249 string.h & strings.h & time.h.
250 * aclocal.m4, configure: Regenerate.
251
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2522015-02-27 Nick Clifton <nickc@redhat.com>
253
254 * sim-main.h (reg64_t): New type.
255 (v850_regs): Add selID_sregs field.
256 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
257 * v850-dc: Add fields for v850e3v5 instructions.
258 * v850.igen (cvtf.dl): Use correctly signed local value.
259 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
260 Likewise.
261 * interp.c: Fix old style function declarations.
262 * simops.c: Likewise.
263
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2642015-02-24 Nick Clifton <nickc@redhat.com>
265
266 * v850.igen: Add more e3v5 support.
267 (FMAF.S): New pattern.
268 (FMSF.S): New pattern.
269 (FNMAF.S): New pattern.
270 (FNMSF.S): New pattern.
271 (cnvq15q30): New pattern.
272 (cnvq30q15): New pattern.
273 (cnvq31q62): New pattern.
274 (cnvq62q31): New pattern.
275 (dup.h): New pattern.
276 (dup.w): New pattern.
277 (expq31): New pattern.
278 (modadd): New pattern.
279 (mov.dw): New pattern.
280 (mov.h): New pattern.
281 (mov.w): New pattern.
282 (pki16i32): New pattern.
283 (pki16ui8): New pattern.
284 (pki32i16): New pattern.
285 (pki64i32): New pattern.
286 (pkq15q31): New pattern.
287 (pkq30q31): New pattern.
288 (pkq31q15): New pattern.
289 (pkui8i16): New pattern.
290 (vabs.h): New pattern.
291 (vabs.w): New pattern.
292 (vadd.dw): New placeholder pattern.
293 (vadd.h): New placeholder pattern.
294 (vadd.w): New placeholder pattern.
295 (vadds.h): New placeholder pattern.
296 (vadds.w): New placeholder pattern.
297 (vaddsat.h): New placeholder pattern.
298 (vaddsat.w): New placeholder pattern.
299 (vand): New pattern.
300 (vbiq.h): New placeholder pattern.
301 (vbswap.dw): New placeholder pattern.
302 (vbswap.h): New placeholder pattern.
303 (vbswap.w): New placeholder pattern.
304 (vcalc.h): New placeholder pattern.
305 (vcalc.w): New placeholder pattern.
306 (vcmov): New placeholder pattern.
307
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3082014-08-19 Alan Modra <amodra@gmail.com>
309
310 * configure: Regenerate.
311
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3122014-08-15 Roland McGrath <mcgrathr@google.com>
313
314 * configure: Regenerate.
315 * config.in: Regenerate.
316
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3172014-03-04 Mike Frysinger <vapier@gentoo.org>
318
319 * configure: Regenerate.
320
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3212013-09-23 Alan Modra <amodra@gmail.com>
322
323 * configure: Regenerate.
324
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3252013-06-03 Mike Frysinger <vapier@gentoo.org>
326
327 * aclocal.m4, configure: Regenerate.
328
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3292013-05-13 Nick Clifton <nickc@redhat.com>
330
331 * v850.igen (LDSR): Accept but ignore a selID parameter.
332
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3332013-05-10 Freddie Chopin <freddie_chopin@op.pl>
334
335 * configure: Rebuild.
336
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3372013-01-28 Nick Clifton <nickc@redhat.com>
338
339 * simops.c (v850_rotl): New function.
340 (v850_bins): New function.
341 * simops.h: Add prototypes fir v850_rotl and v850_bins.
342 * v850-dc: Add entries for V850e3v5.
343 * v850.igen: Add support for v850e3v5.
344 (ld.dw, st.dw, rotl, bins): New patterns.
345
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3462013-01-10 Nick Clifton <nickc@redhat.com>
347
348 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
349 architecture type. Add support for bfd_mach_v850e2 and
350 bfd_mach_v850e2v3 machine numbers.
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351 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
352 (cmpf.d): Correct order of operands.
353 (cmpf.s): Likewise.
354 (trncf.dul): New pattern.
355 (trncf.duw): New pattern.
356 (trncf.sul): New pattern.
357 (trncf.suw): New pattern.
358 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 359
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3602012-09-13 Nick Clifton <nickc@redhat.com>
361
362 * v850.igen (W,WWWW): Correct computation of register number.
363 (JR32): Remove unnecessary comma.
364 (cmovf.s): Register 0 is an invalid source register.
365 (maddf.s): Remove bogus intermediary rounding.
366 (nmaddf.s): Likewise.
367 (trncf.sl): Remove bogus initial rounding.
368 (trncf.dw): Likewise.
369 (trncf.sl): Likewise.
370 (trncf.sw): Likewise.
371
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3722012-06-15 Joel Brobecker <brobecker@adacore.com>
373
374 * config.in, configure: Regenerate.
375
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3762012-03-28 Rathish C <rathish.c@kpitcummins.com>
377
378 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
379 mpu1_sregs, and fpu_sregs.
380 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
381 in _v850_regs struct.
382 (SP_REGNO): Define.
383 (SP): Redefine using SP_REGNO.
384 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
385 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
386 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
387 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
388 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
389 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
390 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
391 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
392 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
393 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
394 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
395 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
396 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
397 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
398 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
399 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
400 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
401 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
402 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
403 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
404 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
405 (FPU_COMPARE): New enum.
406 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
407 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
408 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
409 * simops.c (Add32): Update prototype.
410 (update_fpsr): New function.
411 (SignalException): New function.
412 (SignalExceptionFPE): New function.
413 (check_invalid_snan): New function.
414 (v850_float_compare): New function.
415 (v850_div): New function.
416 (v850_divu): New function.
417 (v850_sar): New function.
418 (v850_shl): New function.
419 (v850_shr): New function.
420 (v850_satadd): New function.
421 (v850_satsub): New function.
422 (load_data_mem): New function.
423 (store_data_mem): New function.
424 (mpu_load_mem_test): New function.
425 (mpu_store_mem_test): New function.
426 * simops.h: Add function prototype for above mentioned functions.
427 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
428 * v850-dc: Add entry for v850e2 and v850e2v3.
429 * v850.igen: Add support for v850e2 and v850e2v3.
430
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4312012-03-24 Mike Frysinger <vapier@gentoo.org>
432
433 * aclocal.m4, config.in, configure: Regenerate.
434
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4352011-12-03 Mike Frysinger <vapier@gentoo.org>
436
437 * aclocal.m4: New file.
438 * configure: Regenerate.
439
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4402011-10-17 Mike Frysinger <vapier@gentoo.org>
441
442 * configure.ac: Change include to common/acinclude.m4.
443
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4442011-10-17 Mike Frysinger <vapier@gentoo.org>
445
446 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
447 call. Replace common.m4 include with SIM_AC_COMMON.
448 * configure: Regenerate.
449
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4502011-07-05 Mike Frysinger <vapier@gentoo.org>
451
452 * interp.c (sim_do_command): Delete.
453
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4542011-03-21 Kevin Buettner <kevinb@redhat.com>
455
456 * simops (OP_10007E0): Update errno handling as most traps
457 do not invoke the host's functionality directly. Invoke
458 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
459 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
460
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4612011-02-14 Mike Frysinger <vapier@gentoo.org>
462
463 * simops.c (OP_10007E0): Change zfree to free.
464
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4652011-01-11 Andrew Burgess <aburgess@broadcom.com>
466
467 * interp.c (sim_store_register): Update return value to
468 match new API.
469
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4702010-03-30 Mike Frysinger <vapier@gentoo.org>
471
472 * interp.c (interrupt_names): Add const to pointer type.
473 (do_interrupt): Add const to interrupt_name.
474
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4752010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
476
477 * configure: Regenerate.
478
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4792009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
480
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481 * config.in: Regenerate.
482 * configure: Likewise.
483
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484 * configure: Regenerate.
485
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4862008-07-11 Hans-Peter Nilsson <hp@axis.com>
487
488 * configure: Regenerate to track ../common/common.m4 changes.
489 * config.in: Ditto.
490
6efef468 4912008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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492 Daniel Jacobowitz <dan@codesourcery.com>
493 Joseph Myers <joseph@codesourcery.com>
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494
495 * configure: Regenerate.
496
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4972008-02-05 DJ Delorie <dj@redhat.com>
498
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499 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
500 (OP_18007E0): Likewise.
501 (OP_2C007E0): Likewise.
502 (OP_28007E0): Likewise.
503 * v850.igen (divh): Likewise.
72f4393d 504
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505 * simops.c (OP_C0): Correct saturation logic.
506 (OP_220): Likewise.
507 (OP_A0): Likewise.
508 (OP_660): Likewise.
509 (OP_80): Likewise.
510
511 * simops.c (OP_2A0): If the shift count is zero, clear the
512 carry.
513 (OP_A007E0): Likewise.
514 (OP_2C0): Likewise.
515 (OP_C007E0): Likewise.
516 (OP_280): Likewise.
517 (OP_8007E0): Likewise.
518
519 * simops.c (OP_2C207E0): Correct PSW flags for special divu
520 conditions.
521 (OP_2C007E0): Likewise, for div.
522 (OP_28207E0): Likewise, for divhu.
523 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
524 operand.
525 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 526
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527 * v850.igen (bsh): Fix carry logic.
528
cb5c8c39
DJ
5292007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
530
531 * Makefile.in (interp.o): Uncomment and update.
532
edc5d9ec
HPN
5332006-12-21 Hans-Peter Nilsson <hp@axis.com>
534
535 * acconfig.h: Remove.
536 * config.in: Regenerate.
537
e85e3205
RE
5382006-06-13 Richard Earnshaw <rearnsha@arm.com>
539
540 * configure: Regenerated.
541
2f0122dc
DJ
5422006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
543
544 * configure: Regenerated.
545
20e95c23
DJ
5462006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
547
548 * configure: Regenerated.
549
2b193c4a
MK
5502005-03-23 Mark Kettenis <kettenis@gnu.org>
551
552 * configure: Regenerate.
553
35695fd6
AC
5542005-01-14 Andrew Cagney <cagney@gnu.org>
555
556 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
557 explicit call to AC_CONFIG_HEADER.
558 * configure: Regenerate.
559
f0569246
AC
5602005-01-12 Andrew Cagney <cagney@gnu.org>
561
562 * configure.ac: Update to use ../common/common.m4.
563 * configure: Re-generate.
564
38f48d72
AC
5652005-01-11 Andrew Cagney <cagney@localhost.localdomain>
566
567 * configure: Regenerated to track ../common/aclocal.m4 changes.
568
b7026657
AC
5692005-01-07 Andrew Cagney <cagney@gnu.org>
570
571 * configure.ac: Rename configure.in, require autoconf 2.59.
572 * configure: Re-generate.
573
379832de
HPN
5742004-12-08 Hans-Peter Nilsson <hp@axis.com>
575
576 * configure: Regenerate for ../common/aclocal.m4 update.
577
4389ce38
MK
5782004-01-18 Mark Kettenis <kettenis@gnu.org>
579
580 * simops.c: Include <sys/types.h>.
581
c5ea1d53
NC
5822003-09-05 Andrew Cagney <cagney@redhat.com>
583 Nick Clifton <nickc@redhat.com>
584
585 * interp.c (sim_open): Accept bfd_mach_v850e1.
586 * v850-dc: Add entry for v850e1.
587 * v850.igen: Add support for v850e1.
588 Add code for DBTRAP and DBRET instructions.
589 (dbtrap): Create a separate v850e1 specific instruction.
590 Only generate a trap if the target is not the v850e1.
591 Otherwise treat it as a special kind of branch.
592 (break): Mark as v850/v850e specific.
72f4393d 593
ae451ac6
ILT
5942003-05-16 Ian Lance Taylor <ian@airs.com>
595
596 * Makefile.in (SHELL): Make sure this is defined.
597 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
598
ebc115b7
NC
5992003-04-06 Nick Clifton <nickc@redhat.com>
600
1eec9e33
NC
601 * simops.c (OP_40): Delete. Move code to...
602 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
603 * simops.h (OP_40): Remove prototype.
604
6b4a8935
AC
6052003-02-27 Andrew Cagney <cagney@redhat.com>
606
607 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
608
0da2b665
AC
6092002-11-30 Andrew Cagney <cagney@redhat.com>
610
611 * simops.c: Use int, 1, 0 instead of boolean, true and false.
612 * sim-main.h: Ditto.
613
30458d39
JW
6142002-09-27 Jim Wilson <wilson@redhat.com>
615
616 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
617 before.
618 (BIT_CHANGE_OP): Likewise.
619
2e8162ce
JW
6202002-09-26 Jim Wilson <wilson@redhat.com>
621
622 * simops (OP_10007E0): Don't subtract 4 from PC.
623
5d6a173d
NC
6242002-09-19 Nick Clifton <nickc@redhat.com>
625
626 * interp.c (sim_open): Remove reference to v850ea.
627 (sim_create_inferior): Likewise.
628 * v850-dc: Likewise.
629 * v850.igen: Remove all references to v850ea, including v850ea
630 specific instructions.
631
e551c257
NC
6322002-08-29 Nick Clifton <nickc@redhat.com>
633
634 From 2001-08-23 Catherine Moore <clm@redhat.com>
635
636 * Makefile.in: Add gen-zero-r0 option.
637 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
638 * simops.c (OP_24007E0): Sign extend the imm9
639 operand of a mul instruction.
640
d62274a3
AC
6412002-06-17 Andrew Cagney <cagney@redhat.com>
642
643 * simops.c (trace_result): Fix printf formatting.
644
c8cca39f
AC
6452002-06-16 Andrew Cagney <ac131313@redhat.com>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648
7ef2d4e7
AC
6492001-12-02 Andrew Cagney <ac131313@redhat.com>
650
651 * Makefile.in (simops.h, table.c): Delete targets.
652 (tmp-gencode, gencode.o, gencode): Delete targets.
653 (simops.h): New file.
654 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
655 * gencode.c: Delete file.
72f4393d 656
d4424ada
C
6572001-04-15 J.T. Conklin <jtc@redback.com>
658
659 * Makefile.in (simops.o): Add simops.h to dependency list.
660
1e6cd159
AC
6612001-03-14 Andrew Cagney <ac131313@redhat.com>
662
663 * Makefile.in (gencode): Link with libintl.
664
42acc51e
JL
6652001-01-31 Jonathan Larmour <jlarmour@redhat.com>
666
667 * Makefile.in (gencode): Link with libopcodes in build tree rather
668 than building source files from there.
669
896ad910
NC
6702000-05-30 Nick Clifton <nickc@cygnus.com>
671
672 * v850.igen: Remove illegal instruction pattern, since it is the
673 same as the breakpoint pattern.
674
eb2d80b4
AC
675Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
b9791fcd
FCE
6792000-04-14 Gary Thomas <gthomas@redhat.com>
680
681 * v850.igen: Define 'br *' as illegal since this is the only
682 way to provide a breakpoint on some v850 family processors.
683
de616bc7
FCE
6842000-03-24 Frank Ch. Eigler <fche@redhat.com>
685
686 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
687
d4f3574e
SS
688Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
691
cd0fc7c3
SS
6921999-05-08 Felix Lee <flee@cygnus.com>
693
694 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 695
c906108c
SS
696Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
699
700Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * Makefile.in (simops.o): Depends on targ-vals.h
703 * simops.c: Include targ-vals.h instead of
704 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
705 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
706 Replace signed long int with signed32.
707
708Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
709
710 * interp.c: #include "itable.h".
711 (get_insn_name): New function.
712 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
713 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
714
715Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
716
717 * sim-main.h (INSN_NAME): New arg `cpu'.
718
719Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
720
72f4393d 721 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
722
723Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
724
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
726 * config.in: Ditto.
727
728Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
729
730 * acconfig.h: New file.
731 * configure.in: Reverted change of Apr 24; use sinclude again.
732
733Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736 * config.in: Ditto.
737
738Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
739
740 * configure.in: Don't call sinclude.
741
742Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 * sim-main.h (SIM_MAIN_H): Wrap header.
746
747Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * configure: Regenerated to track ../common/aclocal.m4 changes.
754
755Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
756
757 * interp.c (sim_stop): Delete, second attempt.
758
759Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * interp.c (sim_info): Delete.
762
763Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
766
767 * simops.c (trace_result): Call trace_generic instead of
768 trace_one_insn.
769 (trace_module): Change variable type to integer.
770 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
771
772 * sim-main.h (trace_module): Change variable decl to integer type.
773 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 774
c906108c
SS
775Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * interp.c (sim_store_register, sim_fetch_register): Pass in
778 length parameter. Return -1.
779
780Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
783 IMEM_IMMED. To match recent igen change.
784
785Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788
789Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792
793Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * sim-main.h (CPU_CIA): Delete, replaced by.
796 (CIA_SET, CIA_SET): Define.
797
798Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801
802Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805 * config.in: Ditto.
806
807Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
808
809 * v850.igen: Revert break value back to its old value.
810
811Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
812
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
814
815Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
816
817 * v850.igen: Make break have a zero first field, since otherwise
818 it clashes with the DIVH instruction.
819
820Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
823 sim_stopped instead of sim_signalled.
824
825 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
826 SIM_SIGTRAP.
827 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 828
c906108c
SS
829 * sim-main.h, simops.c, interp.c: Do not include signal.h.
830
831 * sim-main.h: Include sim-signal.h instead of signal.h.
832 (SIGTRAP, SIGQUIT): Delete definition.
833 (SIG_V850_EXIT): Delete definition.
834
835Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
836
837 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
838
839Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * interp.c (sim_open): Check state magic number.
842 (sim-assert.h): Include.
843
844Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * v850.igen: Add model filter field to records.
847
848Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
851
852Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
853
854 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
855 SIM_ENGINE_RESTART_HOOK.
72f4393d 856
c906108c
SS
857Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
858
859 * configure: Regenerated to track ../common/aclocal.m4 changes.
860
861Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
862
863 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
864
865 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
866 architecture with MSB == 31.
867
868Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
871
872Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * configure: Regenerated to track ../common/aclocal.m4 changes.
875
876Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
879 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
880 (SIM_EXTRA_CFLAGS): Update.
72f4393d 881
c906108c
SS
882Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
885 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
886
887Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
890 * configure: Regenerated to track ../common/aclocal.m4 changes.
891
892Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
895 (disp22): Only shift left by 1, not 2.
896 ("jmp"): Ensure PC is 2 byte aligned.
897
898 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
899 v850.igen. Fix tracing.
900
901 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
902 "sld.w" insns to v850.igen. Fix tracing.
903 (OP_70): Ditto for "sld.hu".
904
905 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
906
907 * simops.c (condition_met): Make global.
908
909 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
910 TRACE_ST): Define.
911 (TRACE_LD_NAME): Define.
912
913 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
914
915Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 918
c906108c
SS
919 * interp.c (hash): Delete.
920
921 * v850.igen (nop): Really do nothing.
922
923 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
924 before.
925 * v850.igen (reti): Return to current PC not previous.
926
927Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
930 (trace_module): Global, save component/module name across insn.
931
932 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 933
c906108c
SS
934 * v850.igen (callt): Load correct number of bytes. Fix tracing.
935 (stsr, ldsr): Correct src, dest fields. Fix tracing.
936 (ctret): Force alignment. Fix tracing.
72f4393d 937
c906108c
SS
938Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * simops.c (trace_output): Add result argument.
941 (trace_result): New function. Simpler version of trace_output,
942 assumes trace needed.
943 (trace_output): Call trace_result.
944 (trace_output): For IMM_REG_REG, trace correct register.
945 (trace_input): Add case for 16bit immediates.
946 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
947
948 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
949 (trace_values, trace_name, trace_pc, trace_num_values): Make
950 global.
951 (GR, SR): Define.
72f4393d 952
c906108c
SS
953 v850.insn (movea, stsr): Use.
954 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 955
c906108c
SS
956Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * simops.c: Move "movea" from here.
959 * v850.igen: To here.
960
961 * v850.igen (simm16): Define, sign extend imm16.
962 (uimm16): Define, no sign extension.
963 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 964
c906108c
SS
965 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
966 "mov32" from here.
967 * v850.igen: To here.
968 (switch): Fix off by two error in NIA calc.
72f4393d 969
c906108c
SS
970Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
973 New static globals.
974 (trace_input): Just save pc, name and values for trace_output.
975 (trace_output): Write trace values to a buffer. Use
976 trace_one_insn to print trace info and buffer.
977 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 978
c906108c
SS
979Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
980
981 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
982 can be masked out.
983
984 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
985 instructions from here.
986 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
987 setting PSW.
72f4393d 988
c906108c
SS
989 * interp.c (sim_open): Set psw_mask if machine known.
990
991Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
992
993 * v850-dc: Add rule to diferentiate between breakpoint and divh.
994 * v850.igen (break): New instruction, breakpoint simulator.
995 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
996
997Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
998
999 * simops.c (Multiply64): Don't store into register zero.
1000
1001Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002
1003 * Makefile.in (semantics.o): Add dependency.
1004
1005 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1006 do not adjust CIA/NIA.
1007
1008Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1011
c906108c
SS
1012 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1013 "divun", "pushml" code from here to v850.igen.
1014 (divun): Make global.
1015 (type3_regs): Make global
72f4393d 1016
c906108c
SS
1017 * v850.igen: Move simops.c code to here.
1018
1019 * interp.c (sim_create_inferior): For v850eq set US bit by
1020 default.
1021
1022 * interp.c (sim_open): Don't set arch, now set by
1023 sim_analyze_program.
1024
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1026
1027Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * simops.c (op_types): Move from here.
1030 sim-main.h: To here.
1031
1032 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1033
1034 * simops.c (OP_60): Move "jmp" code from here.
1035 * v850.igen (jmp): To here.
1036
1037 * simops.c (OP_60): Move "sld.bu" code from here.
1038 * v850.igen (sld.bu): To here.
1039
1040Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * v850.igen (prepare, ...): Add to v850eq architecture.
1043
1044 * interp.c (sim_open): Default to v850eq.
72f4393d 1045
c906108c
SS
1046 * interp.c (sim_open): Default to v850e.
1047 * sim-main.h (signal.h): Include.
1048
1049 * v850.igen (illegal): Report/halt illegal instructions.
1050
1051 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1052
1053 * configure.in: Add reserved bits option.
1054 * configure: Regenerate.
1055
1056Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1059
72f4393d 1060 * sim-main.h (INSN_NAME):
c906108c
SS
1061
1062 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1063 (SIM_EXTRA_DEPS): Add itable.h
1064 (tmp-gencode): Does not depend on simops.h
1065
1066 * sim-main.h (itable.h): Include.
1067 (MAX_INSNS, INSN_NAME): Define.
1068
1069 * interp.c: Compute inttype from the interrupt_names index that
1070 was passed in.
1071
1072Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * simops.c (trace_input): Use trace_printf instead of
1075 sim_io_printf.
1076 (trace_output): Ditto.
1077 (trace_input): Only trace when TRACE_ALU_P. Delete code
1078 disasembling instruction.
1079 (trace_output): Only trace when TRACE_ALU_P.
1080
1081Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082
1083 * simops.c (trace_input, trace_output): Use sim_io_printf.
1084 (OP_620): Pass correct argument to trace.
1085 (OP_E607E0): Ditto.
1086 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1087 struct.
1088
1089Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090
1091 * v850.igen: New file.
1092 * v850-dc: New file.
1093
1094Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1095
1096
1097 * sim-main.h (SEXT16): Delete, use EXTEND16.
1098 (SEXT8): Delete, use EXTEND8.
1099 (SEXT32): Delete, used?
1100 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1101 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1102
c906108c
SS
1103 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1104
1105 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1106 replace with TRACE_INSN_P and TRACE_ALU_P.
1107
1108 * simops.c (trace_input, trace_output): Update.
1109
1110 * interp.c (sim_engine_run): Delete.
1111 (lookup_hash): Delete.
1112 (sim_open): Do not fill hash table.
1113 (sim_trace): Delete.
1114
1115Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116
1117 * simops.c (OP_FFFF): Use sim_engine_halt.
1118 (OP_12007E0): Ditto.
1119 (OP_10007E0): Ditto.
1120
1121 * sim-main.h (struct sim_cpu): Delete member exception. Using
1122 sim-engine et.al.
1123
1124 * interp.c (sim_info): Do not do anything in sim-info.
1125 (sim_stop): Delete, replace with sim-stop.
1126 (sim_stop_reason): Delete, replace with sim-reason.
1127
1128 * sim-main.h (WITH_WATCHPOINTS): Define.
1129 (WITH_MODULO_MEMORY): Define
72f4393d 1130
c906108c
SS
1131 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1132 sim-reason.
1133
1134 * interp.c (enum interrupt_cond_type): Delete.
1135 (struct interrupt_generator): Delete.
1136 (enum interrupt_type): Drop int_none.
1137 (sim_open): Initialize WATCHPOINT module.
1138 (sim_resume, sim_run): Rename sim_resume to sim_run.
1139 (sim_engine_run): Replace interrupt code with call to sim-events.
1140 (sim_set_interrupt): Delete.
1141 (sim_parse_number): Delete.
1142
1143Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1144
1145 * configure: Regenerated to track ../common/aclocal.m4 changes.
1146
1147Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * simops.c (fetch_argv): New function, fetch a arg vector from
1150 simulator memory.
1151
1152 * configure.in: Check for fork, execve, execv.
1153 * configure: Regenerate.
1154
1155 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1156 T2H_4 for byte swapping.
1157
1158 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1159 put_half, put_byte): Delete.
1160
1161 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1162
1163 * sim-main.h (load_mem, store_mem): Redefine as macros.
1164 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1165
1166 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1167 transfer data via a buffer.
1168 (fetch_str): New function, fetch string from memory.
1169
1170 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1171
1172 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1173 via sim_do_command.
1174 (sim_do_command): Print error if memory-map command is used. Call
1175 sim_args_command.
1176 (map): Delete, replaced by sim-core.
1177 (sim_memory_init): Delete, replaced by sim-core.
1178 (sim_set_memory_map): Delete, replaced by sim-memopt.
1179 (load_mem): Delete, replaced by sim-core.
1180 (store_mem): Delete, replaced by sim-core.
1181 (sim_write): Delete, replaced by sim-hrw.
1182 (sim_read): Delete, replaced by sim-hrw.
1183
1184 * sim-main.h (struct sim_state): Remove memory members, using
1185 sim-core.c
1186
1187Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1188
1189 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1190 * interp.c (map): Do not add to a void pointer.
72f4393d 1191
c906108c
SS
1192 * Makefile.in (INCLUDE): Add sim-main.h
1193
1194 * configure.in: Check for time.h
1195 * configure: Re-generate.
1196
1197 * interp.c (struct interrupt_generator): Make time unsigned long,
1198 address SIM_ADDR.
1199 (sim_resume): Make oldpc SIM_ADDR.
1200 (struct hash_entry): Make mask/opcode unsigned.
1201
1202 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1203
1204 * simops.c (utime.h): Include if available.
1205 (OP_10007E0): Check for UTIME function.
1206 (divun): Put parentheses around shift argument.
1207 (OP_640): Put parentheses around shift argument, was wrong.
1208 (OP_107F0): Return something.
1209
1210 * interp.c (sim_parse_number): Use strtoul not strtol.
1211 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1212
1213 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1214 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1215 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1216 (AC_CHECK_FUNCS): Add utime.
1217 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1218 configure: Regenerate.
72f4393d 1219
c906108c
SS
1220
1221 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1222 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1223 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1224 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1225 (SIM_ENDIAN, SIM_WARNGINS): Define.
1226
1227 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1228
1229 * interp.c (sim_resume): Pass sd around.
1230
1231 * simops.c (sim-main.h): Include.
1232
1233 * gencode.c (write_template): Generate #include sim-main.h.
1234 (write_opcodes): Ditto.
72f4393d 1235
c906108c
SS
1236 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1237 (v850_callback): Ditto.
1238 (sim_kind, myname): Ditto.
1239 (lookup_hash): Pass SD. Use sim_io_error.
1240 (sim_set_memory_map): Pass in SD, use.
1241 (init_system): Pass in SD, use.
1242 (sim_open): Update.
1243 (sim_set_profile): Delete.
1244 (sim_set_profile_size): Delete.
1245 (do_interrupt): Pass in SD, use.
1246 (sim_info): Use sim_io_printf.
1247 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1248 argument.
1249 (sim_load): Delete, use common/sim-hload.c
1250 (sim_size): Rename to sim_memory_init.
1251 (sim_write): Remove call to init_system.
1252 (init_system): Delete.
1253 (sim_set_callbacks): Delete.
1254 (sim_set_interrupt): Pass in SD, use.
1255 (start_time): Delete.
72f4393d 1256
c906108c
SS
1257 * v850_sim.h: Remove everything except `struct simops' from here.
1258 * sim-main.h: Move most to here.
1259 * gencode.c: Move #includes to here.
1260
1261 * sim-main.h(struct _sim_cpu): Rename struct _state.
1262 (#define PC, et.al.): Update
1263 (v850_callback): Delete. Replaced with SIM_DESC arg.
1264 (int8, uint8, int16, uint16, int32, uint32): Define types using
1265 unsigned8 et.al from common/sim-types.h.
1266 * sim-main.h (State): Define as STATE_CPU.
1267
1268Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * configure.in: Check for time, chmod.
1271 * configure: Regenerate.
1272 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1273
c906108c
SS
1274 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1275 sys/syscall.h.
1276 (OP_10007E0): Check the existance each SYS_* macro independantly.
1277
1278 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1279
1280Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1281
1282 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 * config.in: Ditto.
1284
1285Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * interp.c (sim_kill): Delete.
1288 (sim_create_inferior): Add ABFD argument.
1289 (sim_load): Move setting of PC from here.
1290 (sim_create_inferior): To here.
1291
1292Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * configure: Regenerated to track ../common/aclocal.m4 changes.
1295 * config.in: Ditto.
1296
1297Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1298
1299 * interp.c (sim_open): Add ABFD argument.
1300
1301Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1302
1303 * simops.c (bsh): Only set CY flag if either of the bottom
1304 bytes is zero.
72f4393d 1305
c906108c
SS
1306 * simops.c (prepare, dispose): Lower numbered
1307 registers go to higher numbered address.
1308
1309 * simops.c (unsigned divide instructions): S bit set if result has
1310 top bit set.
72f4393d 1311
c906108c
SS
1312 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1313 registers go to higher numbered address.
72f4393d 1314
c906108c
SS
1315Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1316
1317 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1318 interpretation of SR bit in list18 structure.
1319 (divn, divun): New functions to perform N step divide functions.
1320
1321Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1322
1323 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1324 with US bit set in the PSW.
1325
1326Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1327
1328 * interp.c (sim_resume): Opcode functions return amount to be
1329 added to PC and all opcodes take a standard format in the OP[]
1330 array.
72f4393d 1331
c906108c
SS
1332 (do_format_*): Functions removed.
1333
1334 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1335
c906108c
SS
1336 * gencode.c (write_header): Functions prototypes return an
1337 integer.
1338
1339 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1340
c906108c 1341 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1342
c906108c 1343 * simops.c: Add support for v850e instructions.
72f4393d 1344
c906108c 1345 * simops.c: Add support for v850eq instructions.
72f4393d 1346
c906108c
SS
1347Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * interp.c (sim_open): Add callback argument.
1350 (sim_set_callbacks): Delete SIM_DESC argument.
1351
1352Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1353
1354 * configure: Regenerated to track ../common/aclocal.m4 changes.
1355
1356Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1357
1358 * interp.c (prog_bfd_was_opened_p): New static local.
1359 (prog_bfd): New global variable.
1360 (sim_open): Undo patch to add -E support.
1361 (sim_close): Close prog_bfd if sim_load opened it.
1362 (sim_load): Record bfd of loaded file in prog_bfd.
1363 * simops.c (prog_bfd): Renamed from exec_bfd.
1364
1365Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1366
1367 * interp.c (sim_stop): Stub function.
1368
1369Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1370
1371 * Makefile.in (SIM_OBJS): Add sim-load.o.
1372 * interp.c (sim_kind, myname): New static locals.
1373 (sim_open): Set sim_kind, myname. Ignore -E arg.
1374 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1375 load file into simulator. Set start address from bfd.
1376 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1377
1378Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1379
1380 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1381 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1382
1383Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1384
1385 * configure: Regenerated to track ../common/aclocal.m4 changes.
1386 * config.in: Ditto.
1387
1388Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1389
1390 * interp.c (sim_open): New arg `kind'.
1391
1392 * configure: Regenerated to track ../common/aclocal.m4 changes.
1393
1394Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1395
1396 * configure: Regenerated to track ../common/aclocal.m4 changes.
1397
1398Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1399
1400 * configure: Regenerated to track ../common/aclocal.m4 changes.
1401
1402Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1403
1404 * configure: Re-generate.
1405
1406Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1407
1408 * configure: Regenerate to track ../common/aclocal.m4 changes.
1409
1410Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1411
1412 * interp.c (sim_open): New SIM_DESC result. Argument is now
1413 in argv form.
1414 (other sim_*): New SIM_DESC argument.
1415
1416Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1417
1418 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1419 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1420 * configure.in: sinclude ../common/aclocal.m4.
1421 * configure: Regenerated.
1422
1423Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1424
1425 * configure configure.in Makefile.in: Update to new configure
1426 scheme which is more compatible with WinGDB builds.
1427 * configure.in: Improve comment on how to run autoconf.
1428 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1429 * Makefile.in: Use autoconf substitution to install common
1430 makefile fragment.
1431
1432Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1433
1434 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1435 not zero extend.
1436
1437Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1438
1439 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1440 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1441 SYS_gettimeofday and SYS_utime from MSVC.
1442
1443Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1444
1445 * simops.c (OP_10007E0): Know that kill encodes the signal number
1446 via: 0xdead0000 | signal and turn it back into a signal.
1447
1448Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1449
1450 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1451
1452 * interp.c (sim_open): Cast calloc function.
1453 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1454 program exited with the appropriate exit code.
1455 (sim_set_interrupt): Declare buildargv.
1456
1457 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1458 type correct and work on big endian systems.
1459
1460Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1461
1462 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1463 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1464 * configure.in: Simplify using macros in ../common/aclocal.m4.
1465 Call AC_CHECK_HEADERS(unistd.h).
1466 * configure: Regenerated.
1467 * config.in: New file.
1468 * simops.c: #include "config.h". #include <unistd.h> if present.
1469
1470Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1471
1472 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1473 (EIPC, etc): New macros for system registers.
1474 * simops.c, interp.c: Use everywhere.
1475
1476 * interp.c: Add support for interrupts issued by interrupt
1477 generators, either PC- or time-based. Controlled by simulator
1478 command "sim interrupt".
1479
1480 * interp.c: Add support for variable-size allocation of memory,
1481 via simulator command "sim memory-map".
1482 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1483
c906108c 1484Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1485
1486 * simops.c: Include <sys/time.h> for struct timeval and
1487 struct timezone.
1488
c906108c
SS
1489Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1490
1491 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1492
1493 * simops.c (OP_10007E0): Handle SYS_time.
1494
1495Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1496
1497 * simops.c: Include <sys/stat.h>.
1498 (OP_10007E0): Handle SYS_stat.
1499
1500Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1501
1502 * simops.c (OP_10007E0): Don't declare errno.
1503
1504 * simops.c (OP_500): Mask off low bit in displacement
1505 for sld.w.
1506 (OP_501): Similarly.
1507
1508 * simops.c (OP_500): Fix displacement handling for sld.w.
1509 (OP_501): Similarly for sst.w.
1510
1511 * simops.c (trace_input): Remove all references to SEXT7.
1512 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1513 is zero extended for sst/sld instructions.
1514 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1515 was incorrect anyway).
1516
1517Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1518
1519 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1520 autoconf.
1521 * gencode.c (write_opcodes): Pad operands field to account for
1522 MSVC braindamage.
1523 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1524 doesn't support it. (Why is this here in the first place?!?)
1525 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1526 Change number of operands in struct simops from 9 to 6. Define
1527 SIGTRAP and SIGQUIT for MSVC.
1528
1529Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1530
1531 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1532 * (map): Add support for external mem in the 1->2 meg range.
1533 Also, abort() when memory access is way out of bounds. (Better to
1534 die than to give wrong result. (This will be fixed later.))
1535 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1536
1537Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1538
1539 * simops.c (trace_input): Swapped order of operands for output
1540 output of OP_IMM_REG. Changed the fetching of the operands for
1541 OP_LOAD32, and OP_STORE32 to work like op-function.
1542
c906108c
SS
1543Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1544
1545 * interp.c: Move includes of remote-sim.h and callback.h to
1546 v850-sim.h.
1547 * (lookup_hash): Add PC to report of hash failure.
1548 * (map load_mem store_mem): New memory subsystem. Models V851
1549 memory system.
1550 * (sim_write sim_read): Use new memory subsystem.
1551 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1552 to make user-defined traps work right.
1553 * simops.c (OP_*): Use new memory subsystem.
1554 * (OP_14007E0 (reti)): Implement reti.
1555 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1556 trap 31. Use new memory subsystem.
1557 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1558 load_mem in RLW macro.
1559
1560Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1561
1562 * gencode.c (write_opcodes): Output hex values for opcode mask
1563 and patterns.
1564 * interp.c (sim_resume): Save and restore PC from the appropriate
1565 register.
1566 * (sim_fetch_register sim_store_register): Fix byte-order problem
1567 with reading and writing registers.
1568 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1569
1570Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1571
72f4393d 1572 * simops.c (trace_input): Fix thinko.
c906108c
SS
1573
1574Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1575
1576 * simops.c (exec_bfd): Rename from sim_bfd.
1577 (trace_input): Ditto.
1578
1579Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1580
1581 * simops.c (trace_input): Use find_nearest_line to print line
1582 number, function name or file name of PC.
1583
1584Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1585
1586 * simops.c: Add tracing support. Use SEXTxx macros instead of
1587 doing hardwired shifts.
1588
1589 * configure.in (--enable-sim-cflags): Add switch to add additional
1590 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1591 tracing.
1592 * configure: Regenerate.
1593
1594 * Makefile.in: Don't require a VPATH capable make if configuring
1595 in the same directory. Don't use CFLAGS for configuration flags.
1596 Add flags from --enable-sim-cflags. Support canadian cross
1597 builds. Rebuild whole simulator if include files change.
1598
1599 * interp.c (v850_debug): New global for debugging.
1600 (lookup_hash,sim_size,sim_set_profile): Use
1601 printf_filtered callback, instead of calling printf directly.
1602 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1603
1604 * v850_sim.h: Use limits.h to set the various sized types.
1605 (SEXT{5,7,16,22}): New macros.
1606
1607Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1608
1609 * interp.c (hash): Make this an inline function
1610 when compiling with GCC. Simplify.
1611 * simpos.c: Explicitly include "sys/syscall.h". Remove
1612 some #if 0'd code. Enable more emulated syscalls.
1613
1614Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1615
1616 * interp.c: Fix sign bit handling for add and sub instructions.
1617
1618Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1619
1620 * gencode.c: Fix various indention & style problems.
1621 Remove test code. Remove #if 0 code.
1622 * interp.c: Provide prototypes for all static functions.
1623 Fix minor indention problems.
1624 (sim_open, sim_resume): Remove unused variables.
1625 (sim_read): Return type is "int".
1626 * simops.c: Remove unused variables.
1627 (divh): Make result of divide-by-zero zero.
1628 (setf): Initialize result to keep compiler quiet.
1629 (sar instructions): These just clear the overflow bit.
1630 * v850_sim.h: Provide prototypes for put_byte, put_half
1631 and put_word.
1632
1633 * interp.c: OP should be an array of 32bit operands!
1634 (v850_callback): Declare.
1635 (do_format_5): Fix extraction of OP[0].
1636 (sim_size): Remove debugging printf.
1637 (sim_set_callbacks): Do something useful.
1638 (sim_stop_reason): Gross hacks to get c-torture running.
1639 * simops.c: Simplify code for computing targets of bCC
1640 insns. Invert 's' bit if 'ov' bit is set for some
1641 instructions. Fix 'cy' bit handling for numerous
1642 instructions. Make the simulator stop when a halt
1643 instruction is encountered. Very crude support for
1644 emulated syscalls (trap 0).
1645 * v850_sim.h: Include "callback.h" and declare
1646 v850_callback. Items in the operand array are 32bits.
1647
1648Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1649
1650 * interp.c (sim_resume): Fix code to check for a format 3
1651 opcode.
1652 * simops.c: bCC insns only argument is a constant, not a
1653 register value (duh...)
1654
1655Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1656
1657 * simops.c: Fix "not1" and "set1".
1658
1659 * simops.c: Don't forget to initialize temp for
1660 "ld.h" and "ld.w"
1661
1662 * interp.c: Remove various debugging printfs.
1663
1664 * simops.c: Fix satadd, satsub boundary case handling.
1665
1666 * interp.c (hash): Fix.
1667 * interp.c (do_format_8): Get operands correctly and
1668 call the target function.
1669 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1670
1671Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1672
1673 * interp.c (do_format_4): Get operands correctly and
1674 call the target function.
1675 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1676 "sst.h", and "sst.w".
1677
1678 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1679 accordingly. Remove many unused definitions.
1680 * interp.c: The V850 doesn't have split I&D spaces. Change
1681 accordingly.
1682 (get_longlong, get_longword, get_word): Deleted.
1683 (write_longlong, write_longword, write_word): Deleted.
1684 (get_operands): Deleted.
1685 (get_byte, get_half, get_word): New functions.
1686 (put_byte, put_half, put_word): New functions.
1687 * simops.c: Remove unused functions. Rough cut at
1688 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1689
1690 * v850_sim.h (struct _state): Remove "psw" field. Add
1691 "sregs" field.
1692 (PSW): Remove bogus definition.
1693 * simops.c: Change condition code handling to use the psw
1694 register within the sregs array. Handle "ldsr" and "stsr".
1695
1696 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1697
1698 * interp.c (do_format_5): Get operands correctly and
1699 call the target function.
1700 (sim_resume): Don't do a PC update for format 5 instructions.
1701 * simops.c: Handle "jarl" and "jmp" instructions.
1702
1703 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1704 "di", and "ei" instructions correctly.
1705
1706 * interp.c (do_format_3): Get operands correctly and call
1707 the target function.
1708 * simops.c: Handle bCC instructions.
1709
1710 * simops.c: Add condition code handling to shift insns.
1711 Fix minor typos in condition code handling for other insns.
1712
1713 * Makefile.in: Fix typo.
1714 * simops.c: Add condition code handling to "sub" "subr" and
1715 "divh" instructions.
1716
1717 * interp.c (hash): Update to be more accurate.
1718 (lookup_hash): Call hash rather than computing the hash
1719 code here.
1720 (do_format_1_2): Handle format 1 and format 2 instructions.
1721 Get operands correctly and call the target function.
1722 (do_format_6): Get operands correctly and call the target
1723 function.
1724 (do_formats_9_10): Rough cut so shift ops will work.
1725 (sim_resume): Tweak to deal with format 1 and format 2
1726 handling in a single funtion. Don't update the PC
1727 for format 3 insns. Fix typos.
1728 * simops.c: Slightly reorganize. Add condition code handling
1729 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1730 and "not" instructions.
1731 * v850_sim.h (reg_t): Registers are 32bits.
1732 (_state): The V850 has 32 general registers. Add a 32bit
1733 psw and pc register too. Add accessor macros
1734
1735 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1736 changes from the d10v simulator.
1737
1738 * simops.c: Add shift support.
1739
1740 * simops.c: Add multiply & divide support. Abort for system
1741 instructions.
1742
1743 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1744 and subr. No condition codes yet.
1745
1746Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1747
72f4393d 1748 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1749 gencode.c, interp.c, simops.c: Created.
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