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sim: unify toolchain settings
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
c2783492
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12021-04-02 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4, configure: Regenerate.
4
ebe9564b
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52021-02-28 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
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92021-02-21 Mike Frysinger <vapier@gentoo.org>
10
11 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
12 * aclocal.m4, configure: Regenerate.
13
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142021-02-13 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
17 * aclocal.m4, configure: Regenerate.
18
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192021-02-06 Mike Frysinger <vapier@gentoo.org>
20
21 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
22
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232021-02-06 Mike Frysinger <vapier@gentoo.org>
24
25 * configure: Regenerate.
26
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272021-01-31 Mike Frysinger <vapier@gentoo.org>
28
29 * simops.c: Include stdlib.h.
30 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
31 * configure: Regenerate.
32
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332021-01-31 Mike Frysinger <vapier@gentoo.org>
34
35 * simops.c (OP_10007E0): Change reterr to RETERR.
36
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372021-01-30 Mike Frysinger <vapier@gentoo.org>
38
39 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
40
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412021-01-11 Mike Frysinger <vapier@gentoo.org>
42
43 * config.in, configure: Regenerate.
44 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
45 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
46
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472021-01-09 Mike Frysinger <vapier@gentoo.org>
48
49 * configure: Regenerate.
50
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512021-01-09 Mike Frysinger <vapier@gentoo.org>
52
53 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
54 * configure: Regenerate.
55
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562021-01-08 Mike Frysinger <vapier@gentoo.org>
57
58 * configure: Regenerate.
59
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602021-01-04 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63
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642017-09-06 John Baldwin <jhb@FreeBSD.org>
65
66 * configure: Regenerate.
67
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682016-01-10 Mike Frysinger <vapier@gentoo.org>
69
70 * config.in, configure: Regenerate.
71
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722016-01-10 Mike Frysinger <vapier@gentoo.org>
73
74 * configure: Regenerate.
75
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762016-01-10 Mike Frysinger <vapier@gentoo.org>
77
78 * configure: Regenerate.
79
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802016-01-10 Mike Frysinger <vapier@gentoo.org>
81
82 * configure: Regenerate.
83
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842016-01-10 Mike Frysinger <vapier@gentoo.org>
85
86 * configure: Regenerate.
87
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882016-01-10 Mike Frysinger <vapier@gentoo.org>
89
90 * configure: Regenerate.
91
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922016-01-10 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
e19418e0
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962016-01-10 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
936df756
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1002016-01-09 Mike Frysinger <vapier@gentoo.org>
101
102 * config.in, configure: Regenerate.
103
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1042016-01-06 Mike Frysinger <vapier@gentoo.org>
105
106 * interp.c (sim_open): Mark argv const.
107 (sim_create_inferior): Mark argv and env const.
108
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1092016-01-04 Mike Frysinger <vapier@gentoo.org>
110
111 * configure: Regenerate.
112
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1132016-01-03 Mike Frysinger <vapier@gentoo.org>
114
115 * interp.c (sim_open): Update sim_parse_args comment.
116
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1172016-01-03 Mike Frysinger <vapier@gentoo.org>
118
119 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
120 * configure: Regenerate.
121
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1222016-01-02 Mike Frysinger <vapier@gentoo.org>
123
124 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
125 LITTLE.
126 * configure: Regenerate.
127
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1282015-12-30 Mike Frysinger <vapier@gentoo.org>
129
130 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
131 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
132 (sim_store_register): Rename to ...
133 (v850_reg_store): ... this.
134 (sim_fetch_register): Rename to ...
135 (v850_reg_fetch): ... this.
136
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1372015-12-27 Mike Frysinger <vapier@gentoo.org>
138
139 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
140
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1412015-12-26 Mike Frysinger <vapier@gentoo.org>
142
143 * config.in, configure: Regenerate.
144
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1452015-12-24 Mike Frysinger <vapier@gentoo.org>
146
147 * sim-main.h (WITH_WATCHPOINTS): Delete.
148
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1492015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
150
151 * simops.c (v850_bins): Fix left shift of negative value.
152
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1532015-11-17 Mike Frysinger <vapier@gentoo.org>
154
155 * sim-main.h (WITH_CORE): Delete.
156
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1572015-11-17 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-main.h (WITH_MODULO_MEMORY): Delete.
160
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1612015-11-15 Mike Frysinger <vapier@gentoo.org>
162
163 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
164
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1652015-11-14 Mike Frysinger <vapier@gentoo.org>
166
167 * interp.c (sim_close): Delete.
168
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1692015-06-23 Mike Frysinger <vapier@gentoo.org>
170
171 * configure: Regenerate.
172
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1732015-06-12 Mike Frysinger <vapier@gentoo.org>
174
175 * configure: Regenerate.
176
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1772015-06-12 Mike Frysinger <vapier@gentoo.org>
178
179 * configure: Regenerate.
180
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1812015-06-11 Mike Frysinger <vapier@gentoo.org>
182
183 * interp.c (INLINE): Delete define.
184
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1852015-04-18 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-main.h (SIM_CPU): Delete.
188
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1892015-04-18 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-main.h (sim_cia): Delete.
192
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1932015-04-17 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-main.h (CIA_GET, CIA_SET): Delete.
196
78e9aa70
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1972015-04-15 Mike Frysinger <vapier@gentoo.org>
198
199 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
200 * sim-main.h (STATE_CPU): Delete.
201
bf12d44e
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2022015-04-13 Mike Frysinger <vapier@gentoo.org>
203
204 * configure: Regenerate.
205
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2062015-04-13 Mike Frysinger <vapier@gentoo.org>
207
208 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
209 * interp.c (v850_pc_get, v850_pc_set): New functions.
210 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
211 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
212 (sim_pc_get): Delete.
213 * sim-main.h (SIM_CPU): Define.
214 (struct sim_state): Change cpu to an array of pointers.
215 (STATE_CPU): Drop &.
216
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2172015-04-06 Mike Frysinger <vapier@gentoo.org>
218
219 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
220
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2212015-03-31 Mike Frysinger <vapier@gentoo.org>
222
223 * config.in, configure: Regenerate.
224
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2252015-03-24 Mike Frysinger <vapier@gentoo.org>
226
227 * interp.c (sim_pc_get): New function.
228
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2292015-03-16 Mike Frysinger <vapier@gentoo.org>
230
231 * config.in, configure: Regenerate.
232
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2332015-03-14 Mike Frysinger <vapier@gentoo.org>
234
235 * Makefile.in (SIM_RUN_OBJS): Delete.
236
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2372015-03-14 Mike Frysinger <vapier@gentoo.org>
238
239 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
240 string.h & strings.h & time.h.
241 * aclocal.m4, configure: Regenerate.
242
a3976a7c
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2432015-02-27 Nick Clifton <nickc@redhat.com>
244
245 * sim-main.h (reg64_t): New type.
246 (v850_regs): Add selID_sregs field.
247 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
248 * v850-dc: Add fields for v850e3v5 instructions.
249 * v850.igen (cvtf.dl): Use correctly signed local value.
250 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
251 Likewise.
252 * interp.c: Fix old style function declarations.
253 * simops.c: Likewise.
254
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2552015-02-24 Nick Clifton <nickc@redhat.com>
256
257 * v850.igen: Add more e3v5 support.
258 (FMAF.S): New pattern.
259 (FMSF.S): New pattern.
260 (FNMAF.S): New pattern.
261 (FNMSF.S): New pattern.
262 (cnvq15q30): New pattern.
263 (cnvq30q15): New pattern.
264 (cnvq31q62): New pattern.
265 (cnvq62q31): New pattern.
266 (dup.h): New pattern.
267 (dup.w): New pattern.
268 (expq31): New pattern.
269 (modadd): New pattern.
270 (mov.dw): New pattern.
271 (mov.h): New pattern.
272 (mov.w): New pattern.
273 (pki16i32): New pattern.
274 (pki16ui8): New pattern.
275 (pki32i16): New pattern.
276 (pki64i32): New pattern.
277 (pkq15q31): New pattern.
278 (pkq30q31): New pattern.
279 (pkq31q15): New pattern.
280 (pkui8i16): New pattern.
281 (vabs.h): New pattern.
282 (vabs.w): New pattern.
283 (vadd.dw): New placeholder pattern.
284 (vadd.h): New placeholder pattern.
285 (vadd.w): New placeholder pattern.
286 (vadds.h): New placeholder pattern.
287 (vadds.w): New placeholder pattern.
288 (vaddsat.h): New placeholder pattern.
289 (vaddsat.w): New placeholder pattern.
290 (vand): New pattern.
291 (vbiq.h): New placeholder pattern.
292 (vbswap.dw): New placeholder pattern.
293 (vbswap.h): New placeholder pattern.
294 (vbswap.w): New placeholder pattern.
295 (vcalc.h): New placeholder pattern.
296 (vcalc.w): New placeholder pattern.
297 (vcmov): New placeholder pattern.
298
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2992014-08-19 Alan Modra <amodra@gmail.com>
300
301 * configure: Regenerate.
302
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3032014-08-15 Roland McGrath <mcgrathr@google.com>
304
305 * configure: Regenerate.
306 * config.in: Regenerate.
307
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3082014-03-04 Mike Frysinger <vapier@gentoo.org>
309
310 * configure: Regenerate.
311
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3122013-09-23 Alan Modra <amodra@gmail.com>
313
314 * configure: Regenerate.
315
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3162013-06-03 Mike Frysinger <vapier@gentoo.org>
317
318 * aclocal.m4, configure: Regenerate.
319
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3202013-05-13 Nick Clifton <nickc@redhat.com>
321
322 * v850.igen (LDSR): Accept but ignore a selID parameter.
323
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3242013-05-10 Freddie Chopin <freddie_chopin@op.pl>
325
326 * configure: Rebuild.
327
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3282013-01-28 Nick Clifton <nickc@redhat.com>
329
330 * simops.c (v850_rotl): New function.
331 (v850_bins): New function.
332 * simops.h: Add prototypes fir v850_rotl and v850_bins.
333 * v850-dc: Add entries for V850e3v5.
334 * v850.igen: Add support for v850e3v5.
335 (ld.dw, st.dw, rotl, bins): New patterns.
336
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3372013-01-10 Nick Clifton <nickc@redhat.com>
338
339 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
340 architecture type. Add support for bfd_mach_v850e2 and
341 bfd_mach_v850e2v3 machine numbers.
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342 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
343 (cmpf.d): Correct order of operands.
344 (cmpf.s): Likewise.
345 (trncf.dul): New pattern.
346 (trncf.duw): New pattern.
347 (trncf.sul): New pattern.
348 (trncf.suw): New pattern.
349 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 350
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3512012-09-13 Nick Clifton <nickc@redhat.com>
352
353 * v850.igen (W,WWWW): Correct computation of register number.
354 (JR32): Remove unnecessary comma.
355 (cmovf.s): Register 0 is an invalid source register.
356 (maddf.s): Remove bogus intermediary rounding.
357 (nmaddf.s): Likewise.
358 (trncf.sl): Remove bogus initial rounding.
359 (trncf.dw): Likewise.
360 (trncf.sl): Likewise.
361 (trncf.sw): Likewise.
362
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3632012-06-15 Joel Brobecker <brobecker@adacore.com>
364
365 * config.in, configure: Regenerate.
366
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3672012-03-28 Rathish C <rathish.c@kpitcummins.com>
368
369 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
370 mpu1_sregs, and fpu_sregs.
371 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
372 in _v850_regs struct.
373 (SP_REGNO): Define.
374 (SP): Redefine using SP_REGNO.
375 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
376 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
377 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
378 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
379 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
380 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
381 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
382 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
383 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
384 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
385 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
386 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
387 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
388 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
389 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
390 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
391 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
392 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
393 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
394 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
395 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
396 (FPU_COMPARE): New enum.
397 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
398 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
399 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
400 * simops.c (Add32): Update prototype.
401 (update_fpsr): New function.
402 (SignalException): New function.
403 (SignalExceptionFPE): New function.
404 (check_invalid_snan): New function.
405 (v850_float_compare): New function.
406 (v850_div): New function.
407 (v850_divu): New function.
408 (v850_sar): New function.
409 (v850_shl): New function.
410 (v850_shr): New function.
411 (v850_satadd): New function.
412 (v850_satsub): New function.
413 (load_data_mem): New function.
414 (store_data_mem): New function.
415 (mpu_load_mem_test): New function.
416 (mpu_store_mem_test): New function.
417 * simops.h: Add function prototype for above mentioned functions.
418 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
419 * v850-dc: Add entry for v850e2 and v850e2v3.
420 * v850.igen: Add support for v850e2 and v850e2v3.
421
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4222012-03-24 Mike Frysinger <vapier@gentoo.org>
423
424 * aclocal.m4, config.in, configure: Regenerate.
425
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4262011-12-03 Mike Frysinger <vapier@gentoo.org>
427
428 * aclocal.m4: New file.
429 * configure: Regenerate.
430
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4312011-10-17 Mike Frysinger <vapier@gentoo.org>
432
433 * configure.ac: Change include to common/acinclude.m4.
434
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4352011-10-17 Mike Frysinger <vapier@gentoo.org>
436
437 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
438 call. Replace common.m4 include with SIM_AC_COMMON.
439 * configure: Regenerate.
440
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4412011-07-05 Mike Frysinger <vapier@gentoo.org>
442
443 * interp.c (sim_do_command): Delete.
444
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4452011-03-21 Kevin Buettner <kevinb@redhat.com>
446
447 * simops (OP_10007E0): Update errno handling as most traps
448 do not invoke the host's functionality directly. Invoke
449 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
450 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
451
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4522011-02-14 Mike Frysinger <vapier@gentoo.org>
453
454 * simops.c (OP_10007E0): Change zfree to free.
455
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4562011-01-11 Andrew Burgess <aburgess@broadcom.com>
457
458 * interp.c (sim_store_register): Update return value to
459 match new API.
460
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4612010-03-30 Mike Frysinger <vapier@gentoo.org>
462
463 * interp.c (interrupt_names): Add const to pointer type.
464 (do_interrupt): Add const to interrupt_name.
465
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4662010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
467
468 * configure: Regenerate.
469
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4702009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
471
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472 * config.in: Regenerate.
473 * configure: Likewise.
474
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475 * configure: Regenerate.
476
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4772008-07-11 Hans-Peter Nilsson <hp@axis.com>
478
479 * configure: Regenerate to track ../common/common.m4 changes.
480 * config.in: Ditto.
481
6efef468 4822008-06-06 Vladimir Prus <vladimir@codesourcery.com>
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483 Daniel Jacobowitz <dan@codesourcery.com>
484 Joseph Myers <joseph@codesourcery.com>
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485
486 * configure: Regenerate.
487
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4882008-02-05 DJ Delorie <dj@redhat.com>
489
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490 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
491 (OP_18007E0): Likewise.
492 (OP_2C007E0): Likewise.
493 (OP_28007E0): Likewise.
494 * v850.igen (divh): Likewise.
72f4393d 495
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496 * simops.c (OP_C0): Correct saturation logic.
497 (OP_220): Likewise.
498 (OP_A0): Likewise.
499 (OP_660): Likewise.
500 (OP_80): Likewise.
501
502 * simops.c (OP_2A0): If the shift count is zero, clear the
503 carry.
504 (OP_A007E0): Likewise.
505 (OP_2C0): Likewise.
506 (OP_C007E0): Likewise.
507 (OP_280): Likewise.
508 (OP_8007E0): Likewise.
509
510 * simops.c (OP_2C207E0): Correct PSW flags for special divu
511 conditions.
512 (OP_2C007E0): Likewise, for div.
513 (OP_28207E0): Likewise, for divhu.
514 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
515 operand.
516 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 517
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518 * v850.igen (bsh): Fix carry logic.
519
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5202007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
521
522 * Makefile.in (interp.o): Uncomment and update.
523
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5242006-12-21 Hans-Peter Nilsson <hp@axis.com>
525
526 * acconfig.h: Remove.
527 * config.in: Regenerate.
528
e85e3205
RE
5292006-06-13 Richard Earnshaw <rearnsha@arm.com>
530
531 * configure: Regenerated.
532
2f0122dc
DJ
5332006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
534
535 * configure: Regenerated.
536
20e95c23
DJ
5372006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
538
539 * configure: Regenerated.
540
2b193c4a
MK
5412005-03-23 Mark Kettenis <kettenis@gnu.org>
542
543 * configure: Regenerate.
544
35695fd6
AC
5452005-01-14 Andrew Cagney <cagney@gnu.org>
546
547 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
548 explicit call to AC_CONFIG_HEADER.
549 * configure: Regenerate.
550
f0569246
AC
5512005-01-12 Andrew Cagney <cagney@gnu.org>
552
553 * configure.ac: Update to use ../common/common.m4.
554 * configure: Re-generate.
555
38f48d72
AC
5562005-01-11 Andrew Cagney <cagney@localhost.localdomain>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559
b7026657
AC
5602005-01-07 Andrew Cagney <cagney@gnu.org>
561
562 * configure.ac: Rename configure.in, require autoconf 2.59.
563 * configure: Re-generate.
564
379832de
HPN
5652004-12-08 Hans-Peter Nilsson <hp@axis.com>
566
567 * configure: Regenerate for ../common/aclocal.m4 update.
568
4389ce38
MK
5692004-01-18 Mark Kettenis <kettenis@gnu.org>
570
571 * simops.c: Include <sys/types.h>.
572
c5ea1d53
NC
5732003-09-05 Andrew Cagney <cagney@redhat.com>
574 Nick Clifton <nickc@redhat.com>
575
576 * interp.c (sim_open): Accept bfd_mach_v850e1.
577 * v850-dc: Add entry for v850e1.
578 * v850.igen: Add support for v850e1.
579 Add code for DBTRAP and DBRET instructions.
580 (dbtrap): Create a separate v850e1 specific instruction.
581 Only generate a trap if the target is not the v850e1.
582 Otherwise treat it as a special kind of branch.
583 (break): Mark as v850/v850e specific.
72f4393d 584
ae451ac6
ILT
5852003-05-16 Ian Lance Taylor <ian@airs.com>
586
587 * Makefile.in (SHELL): Make sure this is defined.
588 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
589
ebc115b7
NC
5902003-04-06 Nick Clifton <nickc@redhat.com>
591
1eec9e33
NC
592 * simops.c (OP_40): Delete. Move code to...
593 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
594 * simops.h (OP_40): Remove prototype.
595
6b4a8935
AC
5962003-02-27 Andrew Cagney <cagney@redhat.com>
597
598 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
599
0da2b665
AC
6002002-11-30 Andrew Cagney <cagney@redhat.com>
601
602 * simops.c: Use int, 1, 0 instead of boolean, true and false.
603 * sim-main.h: Ditto.
604
30458d39
JW
6052002-09-27 Jim Wilson <wilson@redhat.com>
606
607 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
608 before.
609 (BIT_CHANGE_OP): Likewise.
610
2e8162ce
JW
6112002-09-26 Jim Wilson <wilson@redhat.com>
612
613 * simops (OP_10007E0): Don't subtract 4 from PC.
614
5d6a173d
NC
6152002-09-19 Nick Clifton <nickc@redhat.com>
616
617 * interp.c (sim_open): Remove reference to v850ea.
618 (sim_create_inferior): Likewise.
619 * v850-dc: Likewise.
620 * v850.igen: Remove all references to v850ea, including v850ea
621 specific instructions.
622
e551c257
NC
6232002-08-29 Nick Clifton <nickc@redhat.com>
624
625 From 2001-08-23 Catherine Moore <clm@redhat.com>
626
627 * Makefile.in: Add gen-zero-r0 option.
628 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
629 * simops.c (OP_24007E0): Sign extend the imm9
630 operand of a mul instruction.
631
d62274a3
AC
6322002-06-17 Andrew Cagney <cagney@redhat.com>
633
634 * simops.c (trace_result): Fix printf formatting.
635
c8cca39f
AC
6362002-06-16 Andrew Cagney <ac131313@redhat.com>
637
638 * configure: Regenerated to track ../common/aclocal.m4 changes.
639
7ef2d4e7
AC
6402001-12-02 Andrew Cagney <ac131313@redhat.com>
641
642 * Makefile.in (simops.h, table.c): Delete targets.
643 (tmp-gencode, gencode.o, gencode): Delete targets.
644 (simops.h): New file.
645 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
646 * gencode.c: Delete file.
72f4393d 647
d4424ada
C
6482001-04-15 J.T. Conklin <jtc@redback.com>
649
650 * Makefile.in (simops.o): Add simops.h to dependency list.
651
1e6cd159
AC
6522001-03-14 Andrew Cagney <ac131313@redhat.com>
653
654 * Makefile.in (gencode): Link with libintl.
655
42acc51e
JL
6562001-01-31 Jonathan Larmour <jlarmour@redhat.com>
657
658 * Makefile.in (gencode): Link with libopcodes in build tree rather
659 than building source files from there.
660
896ad910
NC
6612000-05-30 Nick Clifton <nickc@cygnus.com>
662
663 * v850.igen: Remove illegal instruction pattern, since it is the
664 same as the breakpoint pattern.
665
eb2d80b4
AC
666Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
669
b9791fcd
FCE
6702000-04-14 Gary Thomas <gthomas@redhat.com>
671
672 * v850.igen: Define 'br *' as illegal since this is the only
673 way to provide a breakpoint on some v850 family processors.
674
de616bc7
FCE
6752000-03-24 Frank Ch. Eigler <fche@redhat.com>
676
677 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
678
d4f3574e
SS
679Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
682
cd0fc7c3
SS
6831999-05-08 Felix Lee <flee@cygnus.com>
684
685 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 686
c906108c
SS
687Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
690
691Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * Makefile.in (simops.o): Depends on targ-vals.h
694 * simops.c: Include targ-vals.h instead of
695 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
696 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
697 Replace signed long int with signed32.
698
699Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
700
701 * interp.c: #include "itable.h".
702 (get_insn_name): New function.
703 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
704 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
705
706Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
707
708 * sim-main.h (INSN_NAME): New arg `cpu'.
709
710Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
711
72f4393d 712 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
713
714Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717 * config.in: Ditto.
718
719Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
720
721 * acconfig.h: New file.
722 * configure.in: Reverted change of Apr 24; use sinclude again.
723
724Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
725
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727 * config.in: Ditto.
728
729Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
730
731 * configure.in: Don't call sinclude.
732
733Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736 * sim-main.h (SIM_MAIN_H): Wrap header.
737
738Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
741
742Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * configure: Regenerated to track ../common/aclocal.m4 changes.
745
746Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * interp.c (sim_stop): Delete, second attempt.
749
750Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * interp.c (sim_info): Delete.
753
754Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
757
758 * simops.c (trace_result): Call trace_generic instead of
759 trace_one_insn.
760 (trace_module): Change variable type to integer.
761 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
762
763 * sim-main.h (trace_module): Change variable decl to integer type.
764 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 765
c906108c
SS
766Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * interp.c (sim_store_register, sim_fetch_register): Pass in
769 length parameter. Return -1.
770
771Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
774 IMEM_IMMED. To match recent igen change.
775
776Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
783
784Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * sim-main.h (CPU_CIA): Delete, replaced by.
787 (CIA_SET, CIA_SET): Define.
788
789Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792
793Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
796 * config.in: Ditto.
797
798Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
799
800 * v850.igen: Revert break value back to its old value.
801
802Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805
806Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
807
808 * v850.igen: Make break have a zero first field, since otherwise
809 it clashes with the DIVH instruction.
810
811Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
814 sim_stopped instead of sim_signalled.
815
816 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
817 SIM_SIGTRAP.
818 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 819
c906108c
SS
820 * sim-main.h, simops.c, interp.c: Do not include signal.h.
821
822 * sim-main.h: Include sim-signal.h instead of signal.h.
823 (SIGTRAP, SIGQUIT): Delete definition.
824 (SIG_V850_EXIT): Delete definition.
825
826Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
827
828 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
829
830Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * interp.c (sim_open): Check state magic number.
833 (sim-assert.h): Include.
834
835Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * v850.igen: Add model filter field to records.
838
839Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
842
843Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
844
845 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
846 SIM_ENGINE_RESTART_HOOK.
72f4393d 847
c906108c
SS
848Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
851
852Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
855
856 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
857 architecture with MSB == 31.
858
859Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
862
863Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * configure: Regenerated to track ../common/aclocal.m4 changes.
866
867Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
870 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
871 (SIM_EXTRA_CFLAGS): Update.
72f4393d 872
c906108c
SS
873Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
874
875 * configure: Regenerated to track ../common/aclocal.m4 changes.
876 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
877
878Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
881 * configure: Regenerated to track ../common/aclocal.m4 changes.
882
883Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
886 (disp22): Only shift left by 1, not 2.
887 ("jmp"): Ensure PC is 2 byte aligned.
888
889 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
890 v850.igen. Fix tracing.
891
892 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
893 "sld.w" insns to v850.igen. Fix tracing.
894 (OP_70): Ditto for "sld.hu".
895
896 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
897
898 * simops.c (condition_met): Make global.
899
900 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
901 TRACE_ST): Define.
902 (TRACE_LD_NAME): Define.
903
904 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
905
906Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 909
c906108c
SS
910 * interp.c (hash): Delete.
911
912 * v850.igen (nop): Really do nothing.
913
914 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
915 before.
916 * v850.igen (reti): Return to current PC not previous.
917
918Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
921 (trace_module): Global, save component/module name across insn.
922
923 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 924
c906108c
SS
925 * v850.igen (callt): Load correct number of bytes. Fix tracing.
926 (stsr, ldsr): Correct src, dest fields. Fix tracing.
927 (ctret): Force alignment. Fix tracing.
72f4393d 928
c906108c
SS
929Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * simops.c (trace_output): Add result argument.
932 (trace_result): New function. Simpler version of trace_output,
933 assumes trace needed.
934 (trace_output): Call trace_result.
935 (trace_output): For IMM_REG_REG, trace correct register.
936 (trace_input): Add case for 16bit immediates.
937 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
938
939 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
940 (trace_values, trace_name, trace_pc, trace_num_values): Make
941 global.
942 (GR, SR): Define.
72f4393d 943
c906108c
SS
944 v850.insn (movea, stsr): Use.
945 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 946
c906108c
SS
947Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * simops.c: Move "movea" from here.
950 * v850.igen: To here.
951
952 * v850.igen (simm16): Define, sign extend imm16.
953 (uimm16): Define, no sign extension.
954 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 955
c906108c
SS
956 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
957 "mov32" from here.
958 * v850.igen: To here.
959 (switch): Fix off by two error in NIA calc.
72f4393d 960
c906108c
SS
961Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
962
963 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
964 New static globals.
965 (trace_input): Just save pc, name and values for trace_output.
966 (trace_output): Write trace values to a buffer. Use
967 trace_one_insn to print trace info and buffer.
968 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 969
c906108c
SS
970Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
973 can be masked out.
974
975 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
976 instructions from here.
977 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
978 setting PSW.
72f4393d 979
c906108c
SS
980 * interp.c (sim_open): Set psw_mask if machine known.
981
982Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
983
984 * v850-dc: Add rule to diferentiate between breakpoint and divh.
985 * v850.igen (break): New instruction, breakpoint simulator.
986 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
987
988Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
989
990 * simops.c (Multiply64): Don't store into register zero.
991
992Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * Makefile.in (semantics.o): Add dependency.
995
996 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
997 do not adjust CIA/NIA.
998
999Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1000
1001 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 1002
c906108c
SS
1003 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1004 "divun", "pushml" code from here to v850.igen.
1005 (divun): Make global.
1006 (type3_regs): Make global
72f4393d 1007
c906108c
SS
1008 * v850.igen: Move simops.c code to here.
1009
1010 * interp.c (sim_create_inferior): For v850eq set US bit by
1011 default.
1012
1013 * interp.c (sim_open): Don't set arch, now set by
1014 sim_analyze_program.
1015
1016 * configure: Regenerated to track ../common/aclocal.m4 changes.
1017
1018Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * simops.c (op_types): Move from here.
1021 sim-main.h: To here.
1022
1023 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1024
1025 * simops.c (OP_60): Move "jmp" code from here.
1026 * v850.igen (jmp): To here.
1027
1028 * simops.c (OP_60): Move "sld.bu" code from here.
1029 * v850.igen (sld.bu): To here.
1030
1031Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * v850.igen (prepare, ...): Add to v850eq architecture.
1034
1035 * interp.c (sim_open): Default to v850eq.
72f4393d 1036
c906108c
SS
1037 * interp.c (sim_open): Default to v850e.
1038 * sim-main.h (signal.h): Include.
1039
1040 * v850.igen (illegal): Report/halt illegal instructions.
1041
1042 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1043
1044 * configure.in: Add reserved bits option.
1045 * configure: Regenerate.
1046
1047Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1050
72f4393d 1051 * sim-main.h (INSN_NAME):
c906108c
SS
1052
1053 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1054 (SIM_EXTRA_DEPS): Add itable.h
1055 (tmp-gencode): Does not depend on simops.h
1056
1057 * sim-main.h (itable.h): Include.
1058 (MAX_INSNS, INSN_NAME): Define.
1059
1060 * interp.c: Compute inttype from the interrupt_names index that
1061 was passed in.
1062
1063Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * simops.c (trace_input): Use trace_printf instead of
1066 sim_io_printf.
1067 (trace_output): Ditto.
1068 (trace_input): Only trace when TRACE_ALU_P. Delete code
1069 disasembling instruction.
1070 (trace_output): Only trace when TRACE_ALU_P.
1071
1072Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * simops.c (trace_input, trace_output): Use sim_io_printf.
1075 (OP_620): Pass correct argument to trace.
1076 (OP_E607E0): Ditto.
1077 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1078 struct.
1079
1080Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * v850.igen: New file.
1083 * v850-dc: New file.
1084
1085Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087
1088 * sim-main.h (SEXT16): Delete, use EXTEND16.
1089 (SEXT8): Delete, use EXTEND8.
1090 (SEXT32): Delete, used?
1091 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1092 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1093
c906108c
SS
1094 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1095
1096 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1097 replace with TRACE_INSN_P and TRACE_ALU_P.
1098
1099 * simops.c (trace_input, trace_output): Update.
1100
1101 * interp.c (sim_engine_run): Delete.
1102 (lookup_hash): Delete.
1103 (sim_open): Do not fill hash table.
1104 (sim_trace): Delete.
1105
1106Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * simops.c (OP_FFFF): Use sim_engine_halt.
1109 (OP_12007E0): Ditto.
1110 (OP_10007E0): Ditto.
1111
1112 * sim-main.h (struct sim_cpu): Delete member exception. Using
1113 sim-engine et.al.
1114
1115 * interp.c (sim_info): Do not do anything in sim-info.
1116 (sim_stop): Delete, replace with sim-stop.
1117 (sim_stop_reason): Delete, replace with sim-reason.
1118
1119 * sim-main.h (WITH_WATCHPOINTS): Define.
1120 (WITH_MODULO_MEMORY): Define
72f4393d 1121
c906108c
SS
1122 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1123 sim-reason.
1124
1125 * interp.c (enum interrupt_cond_type): Delete.
1126 (struct interrupt_generator): Delete.
1127 (enum interrupt_type): Drop int_none.
1128 (sim_open): Initialize WATCHPOINT module.
1129 (sim_resume, sim_run): Rename sim_resume to sim_run.
1130 (sim_engine_run): Replace interrupt code with call to sim-events.
1131 (sim_set_interrupt): Delete.
1132 (sim_parse_number): Delete.
1133
1134Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1135
1136 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137
1138Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139
1140 * simops.c (fetch_argv): New function, fetch a arg vector from
1141 simulator memory.
1142
1143 * configure.in: Check for fork, execve, execv.
1144 * configure: Regenerate.
1145
1146 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1147 T2H_4 for byte swapping.
1148
1149 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1150 put_half, put_byte): Delete.
1151
1152 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1153
1154 * sim-main.h (load_mem, store_mem): Redefine as macros.
1155 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1156
1157 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1158 transfer data via a buffer.
1159 (fetch_str): New function, fetch string from memory.
1160
1161 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1162
1163 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1164 via sim_do_command.
1165 (sim_do_command): Print error if memory-map command is used. Call
1166 sim_args_command.
1167 (map): Delete, replaced by sim-core.
1168 (sim_memory_init): Delete, replaced by sim-core.
1169 (sim_set_memory_map): Delete, replaced by sim-memopt.
1170 (load_mem): Delete, replaced by sim-core.
1171 (store_mem): Delete, replaced by sim-core.
1172 (sim_write): Delete, replaced by sim-hrw.
1173 (sim_read): Delete, replaced by sim-hrw.
1174
1175 * sim-main.h (struct sim_state): Remove memory members, using
1176 sim-core.c
1177
1178Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1181 * interp.c (map): Do not add to a void pointer.
72f4393d 1182
c906108c
SS
1183 * Makefile.in (INCLUDE): Add sim-main.h
1184
1185 * configure.in: Check for time.h
1186 * configure: Re-generate.
1187
1188 * interp.c (struct interrupt_generator): Make time unsigned long,
1189 address SIM_ADDR.
1190 (sim_resume): Make oldpc SIM_ADDR.
1191 (struct hash_entry): Make mask/opcode unsigned.
1192
1193 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1194
1195 * simops.c (utime.h): Include if available.
1196 (OP_10007E0): Check for UTIME function.
1197 (divun): Put parentheses around shift argument.
1198 (OP_640): Put parentheses around shift argument, was wrong.
1199 (OP_107F0): Return something.
1200
1201 * interp.c (sim_parse_number): Use strtoul not strtol.
1202 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1203
1204 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1205 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1206 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1207 (AC_CHECK_FUNCS): Add utime.
1208 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1209 configure: Regenerate.
72f4393d 1210
c906108c
SS
1211
1212 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1213 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1214 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1215 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1216 (SIM_ENDIAN, SIM_WARNGINS): Define.
1217
1218 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1219
1220 * interp.c (sim_resume): Pass sd around.
1221
1222 * simops.c (sim-main.h): Include.
1223
1224 * gencode.c (write_template): Generate #include sim-main.h.
1225 (write_opcodes): Ditto.
72f4393d 1226
c906108c
SS
1227 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1228 (v850_callback): Ditto.
1229 (sim_kind, myname): Ditto.
1230 (lookup_hash): Pass SD. Use sim_io_error.
1231 (sim_set_memory_map): Pass in SD, use.
1232 (init_system): Pass in SD, use.
1233 (sim_open): Update.
1234 (sim_set_profile): Delete.
1235 (sim_set_profile_size): Delete.
1236 (do_interrupt): Pass in SD, use.
1237 (sim_info): Use sim_io_printf.
1238 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1239 argument.
1240 (sim_load): Delete, use common/sim-hload.c
1241 (sim_size): Rename to sim_memory_init.
1242 (sim_write): Remove call to init_system.
1243 (init_system): Delete.
1244 (sim_set_callbacks): Delete.
1245 (sim_set_interrupt): Pass in SD, use.
1246 (start_time): Delete.
72f4393d 1247
c906108c
SS
1248 * v850_sim.h: Remove everything except `struct simops' from here.
1249 * sim-main.h: Move most to here.
1250 * gencode.c: Move #includes to here.
1251
1252 * sim-main.h(struct _sim_cpu): Rename struct _state.
1253 (#define PC, et.al.): Update
1254 (v850_callback): Delete. Replaced with SIM_DESC arg.
1255 (int8, uint8, int16, uint16, int32, uint32): Define types using
1256 unsigned8 et.al from common/sim-types.h.
1257 * sim-main.h (State): Define as STATE_CPU.
1258
1259Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * configure.in: Check for time, chmod.
1262 * configure: Regenerate.
1263 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1264
c906108c
SS
1265 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1266 sys/syscall.h.
1267 (OP_10007E0): Check the existance each SYS_* macro independantly.
1268
1269 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1270
1271Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * configure: Regenerated to track ../common/aclocal.m4 changes.
1274 * config.in: Ditto.
1275
1276Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * interp.c (sim_kill): Delete.
1279 (sim_create_inferior): Add ABFD argument.
1280 (sim_load): Move setting of PC from here.
1281 (sim_create_inferior): To here.
1282
1283Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1286 * config.in: Ditto.
1287
1288Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1289
1290 * interp.c (sim_open): Add ABFD argument.
1291
1292Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1293
1294 * simops.c (bsh): Only set CY flag if either of the bottom
1295 bytes is zero.
72f4393d 1296
c906108c
SS
1297 * simops.c (prepare, dispose): Lower numbered
1298 registers go to higher numbered address.
1299
1300 * simops.c (unsigned divide instructions): S bit set if result has
1301 top bit set.
72f4393d 1302
c906108c
SS
1303 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1304 registers go to higher numbered address.
72f4393d 1305
c906108c
SS
1306Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1307
1308 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1309 interpretation of SR bit in list18 structure.
1310 (divn, divun): New functions to perform N step divide functions.
1311
1312Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1313
1314 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1315 with US bit set in the PSW.
1316
1317Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1318
1319 * interp.c (sim_resume): Opcode functions return amount to be
1320 added to PC and all opcodes take a standard format in the OP[]
1321 array.
72f4393d 1322
c906108c
SS
1323 (do_format_*): Functions removed.
1324
1325 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1326
c906108c
SS
1327 * gencode.c (write_header): Functions prototypes return an
1328 integer.
1329
1330 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1331
c906108c 1332 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1333
c906108c 1334 * simops.c: Add support for v850e instructions.
72f4393d 1335
c906108c 1336 * simops.c: Add support for v850eq instructions.
72f4393d 1337
c906108c
SS
1338Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * interp.c (sim_open): Add callback argument.
1341 (sim_set_callbacks): Delete SIM_DESC argument.
1342
1343Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1344
1345 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346
1347Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1348
1349 * interp.c (prog_bfd_was_opened_p): New static local.
1350 (prog_bfd): New global variable.
1351 (sim_open): Undo patch to add -E support.
1352 (sim_close): Close prog_bfd if sim_load opened it.
1353 (sim_load): Record bfd of loaded file in prog_bfd.
1354 * simops.c (prog_bfd): Renamed from exec_bfd.
1355
1356Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1357
1358 * interp.c (sim_stop): Stub function.
1359
1360Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1361
1362 * Makefile.in (SIM_OBJS): Add sim-load.o.
1363 * interp.c (sim_kind, myname): New static locals.
1364 (sim_open): Set sim_kind, myname. Ignore -E arg.
1365 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1366 load file into simulator. Set start address from bfd.
1367 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1368
1369Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1372 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1373
1374Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1375
1376 * configure: Regenerated to track ../common/aclocal.m4 changes.
1377 * config.in: Ditto.
1378
1379Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1380
1381 * interp.c (sim_open): New arg `kind'.
1382
1383 * configure: Regenerated to track ../common/aclocal.m4 changes.
1384
1385Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1386
1387 * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
1389Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1390
1391 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392
1393Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1394
1395 * configure: Re-generate.
1396
1397Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1398
1399 * configure: Regenerate to track ../common/aclocal.m4 changes.
1400
1401Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1402
1403 * interp.c (sim_open): New SIM_DESC result. Argument is now
1404 in argv form.
1405 (other sim_*): New SIM_DESC argument.
1406
1407Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1408
1409 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1410 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1411 * configure.in: sinclude ../common/aclocal.m4.
1412 * configure: Regenerated.
1413
1414Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1415
1416 * configure configure.in Makefile.in: Update to new configure
1417 scheme which is more compatible with WinGDB builds.
1418 * configure.in: Improve comment on how to run autoconf.
1419 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1420 * Makefile.in: Use autoconf substitution to install common
1421 makefile fragment.
1422
1423Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1424
1425 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1426 not zero extend.
1427
1428Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1429
1430 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1431 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1432 SYS_gettimeofday and SYS_utime from MSVC.
1433
1434Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1435
1436 * simops.c (OP_10007E0): Know that kill encodes the signal number
1437 via: 0xdead0000 | signal and turn it back into a signal.
1438
1439Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1440
1441 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1442
1443 * interp.c (sim_open): Cast calloc function.
1444 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1445 program exited with the appropriate exit code.
1446 (sim_set_interrupt): Declare buildargv.
1447
1448 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1449 type correct and work on big endian systems.
1450
1451Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1452
1453 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1454 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1455 * configure.in: Simplify using macros in ../common/aclocal.m4.
1456 Call AC_CHECK_HEADERS(unistd.h).
1457 * configure: Regenerated.
1458 * config.in: New file.
1459 * simops.c: #include "config.h". #include <unistd.h> if present.
1460
1461Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1462
1463 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1464 (EIPC, etc): New macros for system registers.
1465 * simops.c, interp.c: Use everywhere.
1466
1467 * interp.c: Add support for interrupts issued by interrupt
1468 generators, either PC- or time-based. Controlled by simulator
1469 command "sim interrupt".
1470
1471 * interp.c: Add support for variable-size allocation of memory,
1472 via simulator command "sim memory-map".
1473 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1474
c906108c 1475Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1476
1477 * simops.c: Include <sys/time.h> for struct timeval and
1478 struct timezone.
1479
c906108c
SS
1480Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1481
1482 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1483
1484 * simops.c (OP_10007E0): Handle SYS_time.
1485
1486Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1487
1488 * simops.c: Include <sys/stat.h>.
1489 (OP_10007E0): Handle SYS_stat.
1490
1491Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1492
1493 * simops.c (OP_10007E0): Don't declare errno.
1494
1495 * simops.c (OP_500): Mask off low bit in displacement
1496 for sld.w.
1497 (OP_501): Similarly.
1498
1499 * simops.c (OP_500): Fix displacement handling for sld.w.
1500 (OP_501): Similarly for sst.w.
1501
1502 * simops.c (trace_input): Remove all references to SEXT7.
1503 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1504 is zero extended for sst/sld instructions.
1505 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1506 was incorrect anyway).
1507
1508Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1509
1510 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1511 autoconf.
1512 * gencode.c (write_opcodes): Pad operands field to account for
1513 MSVC braindamage.
1514 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1515 doesn't support it. (Why is this here in the first place?!?)
1516 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1517 Change number of operands in struct simops from 9 to 6. Define
1518 SIGTRAP and SIGQUIT for MSVC.
1519
1520Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1521
1522 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1523 * (map): Add support for external mem in the 1->2 meg range.
1524 Also, abort() when memory access is way out of bounds. (Better to
1525 die than to give wrong result. (This will be fixed later.))
1526 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1527
1528Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1529
1530 * simops.c (trace_input): Swapped order of operands for output
1531 output of OP_IMM_REG. Changed the fetching of the operands for
1532 OP_LOAD32, and OP_STORE32 to work like op-function.
1533
c906108c
SS
1534Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1535
1536 * interp.c: Move includes of remote-sim.h and callback.h to
1537 v850-sim.h.
1538 * (lookup_hash): Add PC to report of hash failure.
1539 * (map load_mem store_mem): New memory subsystem. Models V851
1540 memory system.
1541 * (sim_write sim_read): Use new memory subsystem.
1542 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1543 to make user-defined traps work right.
1544 * simops.c (OP_*): Use new memory subsystem.
1545 * (OP_14007E0 (reti)): Implement reti.
1546 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1547 trap 31. Use new memory subsystem.
1548 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1549 load_mem in RLW macro.
1550
1551Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1552
1553 * gencode.c (write_opcodes): Output hex values for opcode mask
1554 and patterns.
1555 * interp.c (sim_resume): Save and restore PC from the appropriate
1556 register.
1557 * (sim_fetch_register sim_store_register): Fix byte-order problem
1558 with reading and writing registers.
1559 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1560
1561Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1562
72f4393d 1563 * simops.c (trace_input): Fix thinko.
c906108c
SS
1564
1565Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1566
1567 * simops.c (exec_bfd): Rename from sim_bfd.
1568 (trace_input): Ditto.
1569
1570Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1571
1572 * simops.c (trace_input): Use find_nearest_line to print line
1573 number, function name or file name of PC.
1574
1575Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1576
1577 * simops.c: Add tracing support. Use SEXTxx macros instead of
1578 doing hardwired shifts.
1579
1580 * configure.in (--enable-sim-cflags): Add switch to add additional
1581 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1582 tracing.
1583 * configure: Regenerate.
1584
1585 * Makefile.in: Don't require a VPATH capable make if configuring
1586 in the same directory. Don't use CFLAGS for configuration flags.
1587 Add flags from --enable-sim-cflags. Support canadian cross
1588 builds. Rebuild whole simulator if include files change.
1589
1590 * interp.c (v850_debug): New global for debugging.
1591 (lookup_hash,sim_size,sim_set_profile): Use
1592 printf_filtered callback, instead of calling printf directly.
1593 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1594
1595 * v850_sim.h: Use limits.h to set the various sized types.
1596 (SEXT{5,7,16,22}): New macros.
1597
1598Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1599
1600 * interp.c (hash): Make this an inline function
1601 when compiling with GCC. Simplify.
1602 * simpos.c: Explicitly include "sys/syscall.h". Remove
1603 some #if 0'd code. Enable more emulated syscalls.
1604
1605Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1606
1607 * interp.c: Fix sign bit handling for add and sub instructions.
1608
1609Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1610
1611 * gencode.c: Fix various indention & style problems.
1612 Remove test code. Remove #if 0 code.
1613 * interp.c: Provide prototypes for all static functions.
1614 Fix minor indention problems.
1615 (sim_open, sim_resume): Remove unused variables.
1616 (sim_read): Return type is "int".
1617 * simops.c: Remove unused variables.
1618 (divh): Make result of divide-by-zero zero.
1619 (setf): Initialize result to keep compiler quiet.
1620 (sar instructions): These just clear the overflow bit.
1621 * v850_sim.h: Provide prototypes for put_byte, put_half
1622 and put_word.
1623
1624 * interp.c: OP should be an array of 32bit operands!
1625 (v850_callback): Declare.
1626 (do_format_5): Fix extraction of OP[0].
1627 (sim_size): Remove debugging printf.
1628 (sim_set_callbacks): Do something useful.
1629 (sim_stop_reason): Gross hacks to get c-torture running.
1630 * simops.c: Simplify code for computing targets of bCC
1631 insns. Invert 's' bit if 'ov' bit is set for some
1632 instructions. Fix 'cy' bit handling for numerous
1633 instructions. Make the simulator stop when a halt
1634 instruction is encountered. Very crude support for
1635 emulated syscalls (trap 0).
1636 * v850_sim.h: Include "callback.h" and declare
1637 v850_callback. Items in the operand array are 32bits.
1638
1639Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1640
1641 * interp.c (sim_resume): Fix code to check for a format 3
1642 opcode.
1643 * simops.c: bCC insns only argument is a constant, not a
1644 register value (duh...)
1645
1646Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1647
1648 * simops.c: Fix "not1" and "set1".
1649
1650 * simops.c: Don't forget to initialize temp for
1651 "ld.h" and "ld.w"
1652
1653 * interp.c: Remove various debugging printfs.
1654
1655 * simops.c: Fix satadd, satsub boundary case handling.
1656
1657 * interp.c (hash): Fix.
1658 * interp.c (do_format_8): Get operands correctly and
1659 call the target function.
1660 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1661
1662Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1663
1664 * interp.c (do_format_4): Get operands correctly and
1665 call the target function.
1666 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1667 "sst.h", and "sst.w".
1668
1669 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1670 accordingly. Remove many unused definitions.
1671 * interp.c: The V850 doesn't have split I&D spaces. Change
1672 accordingly.
1673 (get_longlong, get_longword, get_word): Deleted.
1674 (write_longlong, write_longword, write_word): Deleted.
1675 (get_operands): Deleted.
1676 (get_byte, get_half, get_word): New functions.
1677 (put_byte, put_half, put_word): New functions.
1678 * simops.c: Remove unused functions. Rough cut at
1679 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1680
1681 * v850_sim.h (struct _state): Remove "psw" field. Add
1682 "sregs" field.
1683 (PSW): Remove bogus definition.
1684 * simops.c: Change condition code handling to use the psw
1685 register within the sregs array. Handle "ldsr" and "stsr".
1686
1687 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1688
1689 * interp.c (do_format_5): Get operands correctly and
1690 call the target function.
1691 (sim_resume): Don't do a PC update for format 5 instructions.
1692 * simops.c: Handle "jarl" and "jmp" instructions.
1693
1694 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1695 "di", and "ei" instructions correctly.
1696
1697 * interp.c (do_format_3): Get operands correctly and call
1698 the target function.
1699 * simops.c: Handle bCC instructions.
1700
1701 * simops.c: Add condition code handling to shift insns.
1702 Fix minor typos in condition code handling for other insns.
1703
1704 * Makefile.in: Fix typo.
1705 * simops.c: Add condition code handling to "sub" "subr" and
1706 "divh" instructions.
1707
1708 * interp.c (hash): Update to be more accurate.
1709 (lookup_hash): Call hash rather than computing the hash
1710 code here.
1711 (do_format_1_2): Handle format 1 and format 2 instructions.
1712 Get operands correctly and call the target function.
1713 (do_format_6): Get operands correctly and call the target
1714 function.
1715 (do_formats_9_10): Rough cut so shift ops will work.
1716 (sim_resume): Tweak to deal with format 1 and format 2
1717 handling in a single funtion. Don't update the PC
1718 for format 3 insns. Fix typos.
1719 * simops.c: Slightly reorganize. Add condition code handling
1720 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1721 and "not" instructions.
1722 * v850_sim.h (reg_t): Registers are 32bits.
1723 (_state): The V850 has 32 general registers. Add a 32bit
1724 psw and pc register too. Add accessor macros
1725
1726 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1727 changes from the d10v simulator.
1728
1729 * simops.c: Add shift support.
1730
1731 * simops.c: Add multiply & divide support. Abort for system
1732 instructions.
1733
1734 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1735 and subr. No condition codes yet.
1736
1737Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1738
72f4393d 1739 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1740 gencode.c, interp.c, simops.c: Created.