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Pass void_context_p to parse_expression
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
dfb856ba
MF		 12021-01-04 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5c887dd5
JB		 52017-09-06 John Baldwin <jhb@FreeBSD.org>
6
7 * configure: Regenerate.
8
ce39bd38
MF		 92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * config.in, configure: Regenerate.
12
22be3fbe
MF		 132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
0dc73ef7
MF		 172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
347fe5bb
MF		 212016-01-10 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
99d8e879
MF		 252016-01-10 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
35656e95
MF		 292016-01-10 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
16f7876d
MF		 332016-01-10 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
e19418e0
MF		 372016-01-10 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
936df756
MF		 412016-01-09 Mike Frysinger <vapier@gentoo.org>
42
43 * config.in, configure: Regenerate.
44
2e3d4f4d
MF		 452016-01-06 Mike Frysinger <vapier@gentoo.org>
46
47 * interp.c (sim_open): Mark argv const.
48 (sim_create_inferior): Mark argv and env const.
49
9bbf6f91
MF		 502016-01-04 Mike Frysinger <vapier@gentoo.org>
51
52 * configure: Regenerate.
53
77cf2ef5
MF		 542016-01-03 Mike Frysinger <vapier@gentoo.org>
55
56 * interp.c (sim_open): Update sim_parse_args comment.
57
0cb8d851
MF		 582016-01-03 Mike Frysinger <vapier@gentoo.org>
59
60 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
61 * configure: Regenerate.
62
1ac72f06
MF		 632016-01-02 Mike Frysinger <vapier@gentoo.org>
64
65 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
66 LITTLE.
67 * configure: Regenerate.
68
e1211e55
MF		 692015-12-30 Mike Frysinger <vapier@gentoo.org>
70
71 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
72 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
73 (sim_store_register): Rename to ...
74 (v850_reg_store): ... this.
75 (sim_fetch_register): Rename to ...
76 (v850_reg_fetch): ... this.
77
5e744ef8
MF		 782015-12-27 Mike Frysinger <vapier@gentoo.org>
79
80 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
81
1b393626
MF		 822015-12-26 Mike Frysinger <vapier@gentoo.org>
83
84 * config.in, configure: Regenerate.
85
84e8e361
MF		 862015-12-24 Mike Frysinger <vapier@gentoo.org>
87
88 * sim-main.h (WITH_WATCHPOINTS): Delete.
89
1d19cae7
DV		 902015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
91
92 * simops.c (v850_bins): Fix left shift of negative value.
93
c389945b
MF		 942015-11-17 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-main.h (WITH_CORE): Delete.
97
cdf850e9
MF		 982015-11-17 Mike Frysinger <vapier@gentoo.org>
99
100 * sim-main.h (WITH_MODULO_MEMORY): Delete.
101
797eee42
MF		 1022015-11-15 Mike Frysinger <vapier@gentoo.org>
103
104 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
105
6e4f085c
MF		 1062015-11-14 Mike Frysinger <vapier@gentoo.org>
107
108 * interp.c (sim_close): Delete.
109
8d0978fb
MF		 1102015-06-23 Mike Frysinger <vapier@gentoo.org>
111
112 * configure: Regenerate.
113
a3487082
MF		 1142015-06-12 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
306f4178
MF		 1182015-06-12 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
5d19c366
MF		 1222015-06-11 Mike Frysinger <vapier@gentoo.org>
123
124 * interp.c (INLINE): Delete define.
125
20bca71d
MF		 1262015-04-18 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-main.h (SIM_CPU): Delete.
129
7e83aa92
MF		 1302015-04-18 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-main.h (sim_cia): Delete.
133
034685f9
MF		 1342015-04-17 Mike Frysinger <vapier@gentoo.org>
135
136 * sim-main.h (CIA_GET, CIA_SET): Delete.
137
78e9aa70
MF		 1382015-04-15 Mike Frysinger <vapier@gentoo.org>
139
140 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
141 * sim-main.h (STATE_CPU): Delete.
142
bf12d44e
MF		 1432015-04-13 Mike Frysinger <vapier@gentoo.org>
144
145 * configure: Regenerate.
146
14c9ad2e
MF		 1472015-04-13 Mike Frysinger <vapier@gentoo.org>
148
149 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
150 * interp.c (v850_pc_get, v850_pc_set): New functions.
151 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
152 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
153 (sim_pc_get): Delete.
154 * sim-main.h (SIM_CPU): Define.
155 (struct sim_state): Change cpu to an array of pointers.
156 (STATE_CPU): Drop &.
157
122bbfb5
MF		 1582015-04-06 Mike Frysinger <vapier@gentoo.org>
159
160 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
161
aadc9410
MF		 1622015-03-31 Mike Frysinger <vapier@gentoo.org>
163
164 * config.in, configure: Regenerate.
165
05f53ed6
MF		 1662015-03-24 Mike Frysinger <vapier@gentoo.org>
167
168 * interp.c (sim_pc_get): New function.
169
ae7d0cac
MF		 1702015-03-16 Mike Frysinger <vapier@gentoo.org>
171
172 * config.in, configure: Regenerate.
173
465fb143
MF		 1742015-03-14 Mike Frysinger <vapier@gentoo.org>
175
176 * Makefile.in (SIM_RUN_OBJS): Delete.
177
5cddc23a
MF		 1782015-03-14 Mike Frysinger <vapier@gentoo.org>
179
180 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
181 string.h & strings.h & time.h.
182 * aclocal.m4, configure: Regenerate.
183
a3976a7c
NC		 1842015-02-27 Nick Clifton <nickc@redhat.com>
185
186 * sim-main.h (reg64_t): New type.
187 (v850_regs): Add selID_sregs field.
188 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
189 * v850-dc: Add fields for v850e3v5 instructions.
190 * v850.igen (cvtf.dl): Use correctly signed local value.
191 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
192 Likewise.
193 * interp.c: Fix old style function declarations.
194 * simops.c: Likewise.
195
9ad55e9b
NC		 1962015-02-24 Nick Clifton <nickc@redhat.com>
197
198 * v850.igen: Add more e3v5 support.
199 (FMAF.S): New pattern.
200 (FMSF.S): New pattern.
201 (FNMAF.S): New pattern.
202 (FNMSF.S): New pattern.
203 (cnvq15q30): New pattern.
204 (cnvq30q15): New pattern.
205 (cnvq31q62): New pattern.
206 (cnvq62q31): New pattern.
207 (dup.h): New pattern.
208 (dup.w): New pattern.
209 (expq31): New pattern.
210 (modadd): New pattern.
211 (mov.dw): New pattern.
212 (mov.h): New pattern.
213 (mov.w): New pattern.
214 (pki16i32): New pattern.
215 (pki16ui8): New pattern.
216 (pki32i16): New pattern.
217 (pki64i32): New pattern.
218 (pkq15q31): New pattern.
219 (pkq30q31): New pattern.
220 (pkq31q15): New pattern.
221 (pkui8i16): New pattern.
222 (vabs.h): New pattern.
223 (vabs.w): New pattern.
224 (vadd.dw): New placeholder pattern.
225 (vadd.h): New placeholder pattern.
226 (vadd.w): New placeholder pattern.
227 (vadds.h): New placeholder pattern.
228 (vadds.w): New placeholder pattern.
229 (vaddsat.h): New placeholder pattern.
230 (vaddsat.w): New placeholder pattern.
231 (vand): New pattern.
232 (vbiq.h): New placeholder pattern.
233 (vbswap.dw): New placeholder pattern.
234 (vbswap.h): New placeholder pattern.
235 (vbswap.w): New placeholder pattern.
236 (vcalc.h): New placeholder pattern.
237 (vcalc.w): New placeholder pattern.
238 (vcmov): New placeholder pattern.
239
2974be62
AM		 2402014-08-19 Alan Modra <amodra@gmail.com>
241
242 * configure: Regenerate.
243
faa743bb
RM		 2442014-08-15 Roland McGrath <mcgrathr@google.com>
245
246 * configure: Regenerate.
247 * config.in: Regenerate.
248
1a8a700e
MF		 2492014-03-04 Mike Frysinger <vapier@gentoo.org>
250
251 * configure: Regenerate.
252
bf3d9781
AM		 2532013-09-23 Alan Modra <amodra@gmail.com>
254
255 * configure: Regenerate.
256
31e6ad7d
MF		 2572013-06-03 Mike Frysinger <vapier@gentoo.org>
258
259 * aclocal.m4, configure: Regenerate.
260
fd7b2a54
NC		 2612013-05-13 Nick Clifton <nickc@redhat.com>
262
263 * v850.igen (LDSR): Accept but ignore a selID parameter.
264
d3685d60
TT		 2652013-05-10 Freddie Chopin <freddie_chopin@op.pl>
266
267 * configure: Rebuild.
268
67d7515b
NC		 2692013-01-28 Nick Clifton <nickc@redhat.com>
270
271 * simops.c (v850_rotl): New function.
272 (v850_bins): New function.
273 * simops.h: Add prototypes fir v850_rotl and v850_bins.
274 * v850-dc: Add entries for V850e3v5.
275 * v850.igen: Add support for v850e3v5.
276 (ld.dw, st.dw, rotl, bins): New patterns.
277
85367826
NC		 2782013-01-10 Nick Clifton <nickc@redhat.com>
279
280 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
281 architecture type. Add support for bfd_mach_v850e2 and
282 bfd_mach_v850e2v3 machine numbers.
72f4393d
L		 283 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
284 (cmpf.d): Correct order of operands.
285 (cmpf.s): Likewise.
286 (trncf.dul): New pattern.
287 (trncf.duw): New pattern.
288 (trncf.sul): New pattern.
289 (trncf.suw): New pattern.
290 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 291
d99ff40f
NC		 2922012-09-13 Nick Clifton <nickc@redhat.com>
293
294 * v850.igen (W,WWWW): Correct computation of register number.
295 (JR32): Remove unnecessary comma.
296 (cmovf.s): Register 0 is an invalid source register.
297 (maddf.s): Remove bogus intermediary rounding.
298 (nmaddf.s): Likewise.
299 (trncf.sl): Remove bogus initial rounding.
300 (trncf.dw): Likewise.
301 (trncf.sl): Likewise.
302 (trncf.sw): Likewise.
303
5f3ef9d0
JB		 3042012-06-15 Joel Brobecker <brobecker@adacore.com>
305
306 * config.in, configure: Regenerate.
307
2aaed979
KB		 3082012-03-28 Rathish C <rathish.c@kpitcummins.com>
309
310 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
311 mpu1_sregs, and fpu_sregs.
312 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
313 in _v850_regs struct.
314 (SP_REGNO): Define.
315 (SP): Redefine using SP_REGNO.
316 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
317 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
318 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
319 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
320 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
321 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
322 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
323 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
324 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
325 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
326 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
327 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
328 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
329 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
330 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
331 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
332 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
333 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
334 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
335 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
336 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
337 (FPU_COMPARE): New enum.
338 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
339 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
340 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
341 * simops.c (Add32): Update prototype.
342 (update_fpsr): New function.
343 (SignalException): New function.
344 (SignalExceptionFPE): New function.
345 (check_invalid_snan): New function.
346 (v850_float_compare): New function.
347 (v850_div): New function.
348 (v850_divu): New function.
349 (v850_sar): New function.
350 (v850_shl): New function.
351 (v850_shr): New function.
352 (v850_satadd): New function.
353 (v850_satsub): New function.
354 (load_data_mem): New function.
355 (store_data_mem): New function.
356 (mpu_load_mem_test): New function.
357 (mpu_store_mem_test): New function.
358 * simops.h: Add function prototype for above mentioned functions.
359 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
360 * v850-dc: Add entry for v850e2 and v850e2v3.
361 * v850.igen: Add support for v850e2 and v850e2v3.
362
2232061b
MF		 3632012-03-24 Mike Frysinger <vapier@gentoo.org>
364
365 * aclocal.m4, config.in, configure: Regenerate.
366
db2e4d67
MF		 3672011-12-03 Mike Frysinger <vapier@gentoo.org>
368
369 * aclocal.m4: New file.
370 * configure: Regenerate.
371
9c082ca8
MF		 3722011-10-17 Mike Frysinger <vapier@gentoo.org>
373
374 * configure.ac: Change include to common/acinclude.m4.
375
6ffe910a
MF		 3762011-10-17 Mike Frysinger <vapier@gentoo.org>
377
378 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
379 call. Replace common.m4 include with SIM_AC_COMMON.
380 * configure: Regenerate.
381
2419798b
MF		 3822011-07-05 Mike Frysinger <vapier@gentoo.org>
383
384 * interp.c (sim_do_command): Delete.
385
d0f0baa2
KB		 3862011-03-21 Kevin Buettner <kevinb@redhat.com>
387
388 * simops (OP_10007E0): Update errno handling as most traps
389 do not invoke the host's functionality directly. Invoke
390 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
391 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
392
d79fe0d6
MF		 3932011-02-14 Mike Frysinger <vapier@gentoo.org>
394
395 * simops.c (OP_10007E0): Change zfree to free.
396
dae477fe
AB		 3972011-01-11 Andrew Burgess <aburgess@broadcom.com>
398
399 * interp.c (sim_store_register): Update return value to
400 match new API.
401
4e9586f0
MF		 4022010-03-30 Mike Frysinger <vapier@gentoo.org>
403
404 * interp.c (interrupt_names): Add const to pointer type.
405 (do_interrupt): Add const to interrupt_name.
406
3725885a
RW		 4072010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
408
409 * configure: Regenerate.
410
d6416cdc
RW		 4112009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
412
81ecdfbb
RW		 413 * config.in: Regenerate.
414 * configure: Likewise.
415
d6416cdc
RW		 416 * configure: Regenerate.
417
b5bd9624
HPN		 4182008-07-11 Hans-Peter Nilsson <hp@axis.com>
419
420 * configure: Regenerate to track ../common/common.m4 changes.
421 * config.in: Ditto.
422
6efef468 4232008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 424 Daniel Jacobowitz <dan@codesourcery.com>
425 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 426
427 * configure: Regenerate.
428
c5fbc25b
DD		 4292008-02-05 DJ Delorie <dj@redhat.com>
430
98e460c3
DD		 431 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
432 (OP_18007E0): Likewise.
433 (OP_2C007E0): Likewise.
434 (OP_28007E0): Likewise.
435 * v850.igen (divh): Likewise.
72f4393d 436
c5fbc25b
DD		 437 * simops.c (OP_C0): Correct saturation logic.
438 (OP_220): Likewise.
439 (OP_A0): Likewise.
440 (OP_660): Likewise.
441 (OP_80): Likewise.
442
443 * simops.c (OP_2A0): If the shift count is zero, clear the
444 carry.
445 (OP_A007E0): Likewise.
446 (OP_2C0): Likewise.
447 (OP_C007E0): Likewise.
448 (OP_280): Likewise.
449 (OP_8007E0): Likewise.
450
451 * simops.c (OP_2C207E0): Correct PSW flags for special divu
452 conditions.
453 (OP_2C007E0): Likewise, for div.
454 (OP_28207E0): Likewise, for divhu.
455 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
456 operand.
457 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 458
c5fbc25b
DD		 459 * v850.igen (bsh): Fix carry logic.
460
cb5c8c39
DJ		 4612007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
462
463 * Makefile.in (interp.o): Uncomment and update.
464
edc5d9ec
HPN		 4652006-12-21 Hans-Peter Nilsson <hp@axis.com>
466
467 * acconfig.h: Remove.
468 * config.in: Regenerate.
469
e85e3205
RE		 4702006-06-13 Richard Earnshaw <rearnsha@arm.com>
471
472 * configure: Regenerated.
473
2f0122dc
DJ		 4742006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
475
476 * configure: Regenerated.
477
20e95c23
DJ		 4782006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
479
480 * configure: Regenerated.
481
2b193c4a
MK		 4822005-03-23 Mark Kettenis <kettenis@gnu.org>
483
484 * configure: Regenerate.
485
35695fd6
AC		 4862005-01-14 Andrew Cagney <cagney@gnu.org>
487
488 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
489 explicit call to AC_CONFIG_HEADER.
490 * configure: Regenerate.
491
f0569246
AC		 4922005-01-12 Andrew Cagney <cagney@gnu.org>
493
494 * configure.ac: Update to use ../common/common.m4.
495 * configure: Re-generate.
496
38f48d72
AC		 4972005-01-11 Andrew Cagney <cagney@localhost.localdomain>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500
b7026657
AC		 5012005-01-07 Andrew Cagney <cagney@gnu.org>
502
503 * configure.ac: Rename configure.in, require autoconf 2.59.
504 * configure: Re-generate.
505
379832de
HPN		 5062004-12-08 Hans-Peter Nilsson <hp@axis.com>
507
508 * configure: Regenerate for ../common/aclocal.m4 update.
509
4389ce38
MK		 5102004-01-18 Mark Kettenis <kettenis@gnu.org>
511
512 * simops.c: Include <sys/types.h>.
513
c5ea1d53
NC		 5142003-09-05 Andrew Cagney <cagney@redhat.com>
515 Nick Clifton <nickc@redhat.com>
516
517 * interp.c (sim_open): Accept bfd_mach_v850e1.
518 * v850-dc: Add entry for v850e1.
519 * v850.igen: Add support for v850e1.
520 Add code for DBTRAP and DBRET instructions.
521 (dbtrap): Create a separate v850e1 specific instruction.
522 Only generate a trap if the target is not the v850e1.
523 Otherwise treat it as a special kind of branch.
524 (break): Mark as v850/v850e specific.
72f4393d 525
ae451ac6
ILT		 5262003-05-16 Ian Lance Taylor <ian@airs.com>
527
528 * Makefile.in (SHELL): Make sure this is defined.
529 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
530
ebc115b7
NC		 5312003-04-06 Nick Clifton <nickc@redhat.com>
532
1eec9e33
NC		 533 * simops.c (OP_40): Delete. Move code to...
534 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 535 * simops.h (OP_40): Remove prototype.
536
6b4a8935
AC		 5372003-02-27 Andrew Cagney <cagney@redhat.com>
538
539 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
540
0da2b665
AC		 5412002-11-30 Andrew Cagney <cagney@redhat.com>
542
543 * simops.c: Use int, 1, 0 instead of boolean, true and false.
544 * sim-main.h: Ditto.
545
30458d39
JW		 5462002-09-27 Jim Wilson <wilson@redhat.com>
547
548 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
549 before.
550 (BIT_CHANGE_OP): Likewise.
551
2e8162ce
JW		 5522002-09-26 Jim Wilson <wilson@redhat.com>
553
554 * simops (OP_10007E0): Don't subtract 4 from PC.
555
5d6a173d
NC		 5562002-09-19 Nick Clifton <nickc@redhat.com>
557
558 * interp.c (sim_open): Remove reference to v850ea.
559 (sim_create_inferior): Likewise.
560 * v850-dc: Likewise.
561 * v850.igen: Remove all references to v850ea, including v850ea
562 specific instructions.
563
e551c257
NC		 5642002-08-29 Nick Clifton <nickc@redhat.com>
565
566 From 2001-08-23 Catherine Moore <clm@redhat.com>
567
568 * Makefile.in: Add gen-zero-r0 option.
569 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
570 * simops.c (OP_24007E0): Sign extend the imm9
571 operand of a mul instruction.
572
d62274a3
AC		 5732002-06-17 Andrew Cagney <cagney@redhat.com>
574
575 * simops.c (trace_result): Fix printf formatting.
576
c8cca39f
AC		 5772002-06-16 Andrew Cagney <ac131313@redhat.com>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580
7ef2d4e7
AC		 5812001-12-02 Andrew Cagney <ac131313@redhat.com>
582
583 * Makefile.in (simops.h, table.c): Delete targets.
584 (tmp-gencode, gencode.o, gencode): Delete targets.
585 (simops.h): New file.
586 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
587 * gencode.c: Delete file.
72f4393d 588
d4424ada
C		 5892001-04-15 J.T. Conklin <jtc@redback.com>
590
591 * Makefile.in (simops.o): Add simops.h to dependency list.
592
1e6cd159
AC		 5932001-03-14 Andrew Cagney <ac131313@redhat.com>
594
595 * Makefile.in (gencode): Link with libintl.
596
42acc51e
JL		 5972001-01-31 Jonathan Larmour <jlarmour@redhat.com>
598
599 * Makefile.in (gencode): Link with libopcodes in build tree rather
600 than building source files from there.
601
896ad910
NC		 6022000-05-30 Nick Clifton <nickc@cygnus.com>
603
604 * v850.igen: Remove illegal instruction pattern, since it is the
605 same as the breakpoint pattern.
606
eb2d80b4
AC		 607Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
610
b9791fcd
FCE		 6112000-04-14 Gary Thomas <gthomas@redhat.com>
612
613 * v850.igen: Define 'br *' as illegal since this is the only
614 way to provide a breakpoint on some v850 family processors.
615
de616bc7
FCE		 6162000-03-24 Frank Ch. Eigler <fche@redhat.com>
617
618 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
619
d4f3574e
SS		 620Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
623
cd0fc7c3
SS		 6241999-05-08 Felix Lee <flee@cygnus.com>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 627
c906108c
SS		 628Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
631
632Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * Makefile.in (simops.o): Depends on targ-vals.h
635 * simops.c: Include targ-vals.h instead of
636 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
637 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
638 Replace signed long int with signed32.
639
640Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
641
642 * interp.c: #include "itable.h".
643 (get_insn_name): New function.
644 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
645 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
646
647Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
648
649 * sim-main.h (INSN_NAME): New arg `cpu'.
650
651Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
652
72f4393d 653 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 654
655Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658 * config.in: Ditto.
659
660Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
661
662 * acconfig.h: New file.
663 * configure.in: Reverted change of Apr 24; use sinclude again.
664
665Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
666
667 * configure: Regenerated to track ../common/aclocal.m4 changes.
668 * config.in: Ditto.
669
670Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
671
672 * configure.in: Don't call sinclude.
673
674Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677 * sim-main.h (SIM_MAIN_H): Wrap header.
678
679Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
682
683Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * configure: Regenerated to track ../common/aclocal.m4 changes.
686
687Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * interp.c (sim_stop): Delete, second attempt.
690
691Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * interp.c (sim_info): Delete.
694
695Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
698
699 * simops.c (trace_result): Call trace_generic instead of
700 trace_one_insn.
701 (trace_module): Change variable type to integer.
702 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
703
704 * sim-main.h (trace_module): Change variable decl to integer type.
705 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 706
c906108c
SS		 707Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * interp.c (sim_store_register, sim_fetch_register): Pass in
710 length parameter. Return -1.
711
712Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
715 IMEM_IMMED. To match recent igen change.
716
717Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
720
721Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
725Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * sim-main.h (CPU_CIA): Delete, replaced by.
728 (CIA_SET, CIA_SET): Define.
729
730Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733
734Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737 * config.in: Ditto.
738
739Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
740
741 * v850.igen: Revert break value back to its old value.
742
743Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
744
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746
747Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
748
749 * v850.igen: Make break have a zero first field, since otherwise
750 it clashes with the DIVH instruction.
751
752Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
755 sim_stopped instead of sim_signalled.
756
757 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
758 SIM_SIGTRAP.
759 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 760
c906108c
SS		 761 * sim-main.h, simops.c, interp.c: Do not include signal.h.
762
763 * sim-main.h: Include sim-signal.h instead of signal.h.
764 (SIGTRAP, SIGQUIT): Delete definition.
765 (SIG_V850_EXIT): Delete definition.
766
767Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
768
769 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
770
771Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * interp.c (sim_open): Check state magic number.
774 (sim-assert.h): Include.
775
776Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * v850.igen: Add model filter field to records.
779
780Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
783
784Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
785
786 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
787 SIM_ENGINE_RESTART_HOOK.
72f4393d 788
c906108c
SS		 789Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792
793Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
796
797 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
798 architecture with MSB == 31.
799
800Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
803
804Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
807
808Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
811 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
812 (SIM_EXTRA_CFLAGS): Update.
72f4393d 813
c906108c
SS		 814Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
818
819Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
823
824Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
827 (disp22): Only shift left by 1, not 2.
828 ("jmp"): Ensure PC is 2 byte aligned.
829
830 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
831 v850.igen. Fix tracing.
832
833 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
834 "sld.w" insns to v850.igen. Fix tracing.
835 (OP_70): Ditto for "sld.hu".
836
837 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
838
839 * simops.c (condition_met): Make global.
840
841 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
842 TRACE_ST): Define.
843 (TRACE_LD_NAME): Define.
844
845 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
846
847Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 850
c906108c
SS		 851 * interp.c (hash): Delete.
852
853 * v850.igen (nop): Really do nothing.
854
855 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
856 before.
857 * v850.igen (reti): Return to current PC not previous.
858
859Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
862 (trace_module): Global, save component/module name across insn.
863
864 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 865
c906108c
SS		 866 * v850.igen (callt): Load correct number of bytes. Fix tracing.
867 (stsr, ldsr): Correct src, dest fields. Fix tracing.
868 (ctret): Force alignment. Fix tracing.
72f4393d 869
c906108c
SS		 870Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * simops.c (trace_output): Add result argument.
873 (trace_result): New function. Simpler version of trace_output,
874 assumes trace needed.
875 (trace_output): Call trace_result.
876 (trace_output): For IMM_REG_REG, trace correct register.
877 (trace_input): Add case for 16bit immediates.
878 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
879
880 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
881 (trace_values, trace_name, trace_pc, trace_num_values): Make
882 global.
883 (GR, SR): Define.
72f4393d 884
c906108c
SS		 885 v850.insn (movea, stsr): Use.
886 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 887
c906108c
SS		 888Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * simops.c: Move "movea" from here.
891 * v850.igen: To here.
892
893 * v850.igen (simm16): Define, sign extend imm16.
894 (uimm16): Define, no sign extension.
895 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 896
c906108c
SS		 897 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
898 "mov32" from here.
899 * v850.igen: To here.
900 (switch): Fix off by two error in NIA calc.
72f4393d 901
c906108c
SS		 902Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
905 New static globals.
906 (trace_input): Just save pc, name and values for trace_output.
907 (trace_output): Write trace values to a buffer. Use
908 trace_one_insn to print trace info and buffer.
909 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 910
c906108c
SS		 911Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
914 can be masked out.
915
916 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
917 instructions from here.
918 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
919 setting PSW.
72f4393d 920
c906108c
SS		 921 * interp.c (sim_open): Set psw_mask if machine known.
922
923Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * v850-dc: Add rule to diferentiate between breakpoint and divh.
926 * v850.igen (break): New instruction, breakpoint simulator.
927 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
928
929Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
930
931 * simops.c (Multiply64): Don't store into register zero.
932
933Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * Makefile.in (semantics.o): Add dependency.
936
937 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
938 do not adjust CIA/NIA.
939
940Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
941
942 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 943
c906108c
SS		 944 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
945 "divun", "pushml" code from here to v850.igen.
946 (divun): Make global.
947 (type3_regs): Make global
72f4393d 948
c906108c
SS		 949 * v850.igen: Move simops.c code to here.
950
951 * interp.c (sim_create_inferior): For v850eq set US bit by
952 default.
953
954 * interp.c (sim_open): Don't set arch, now set by
955 sim_analyze_program.
956
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
958
959Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * simops.c (op_types): Move from here.
962 sim-main.h: To here.
963
964 * sim-main.h (trace_input, trace_output), simops.c: Make global.
965
966 * simops.c (OP_60): Move "jmp" code from here.
967 * v850.igen (jmp): To here.
968
969 * simops.c (OP_60): Move "sld.bu" code from here.
970 * v850.igen (sld.bu): To here.
971
972Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * v850.igen (prepare, ...): Add to v850eq architecture.
975
976 * interp.c (sim_open): Default to v850eq.
72f4393d 977
c906108c
SS		 978 * interp.c (sim_open): Default to v850e.
979 * sim-main.h (signal.h): Include.
980
981 * v850.igen (illegal): Report/halt illegal instructions.
982
983 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
984
985 * configure.in: Add reserved bits option.
986 * configure: Regenerate.
987
988Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
991
72f4393d 992 * sim-main.h (INSN_NAME):
c906108c
SS		 993
994 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
995 (SIM_EXTRA_DEPS): Add itable.h
996 (tmp-gencode): Does not depend on simops.h
997
998 * sim-main.h (itable.h): Include.
999 (MAX_INSNS, INSN_NAME): Define.
1000
1001 * interp.c: Compute inttype from the interrupt_names index that
1002 was passed in.
1003
1004Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * simops.c (trace_input): Use trace_printf instead of
1007 sim_io_printf.
1008 (trace_output): Ditto.
1009 (trace_input): Only trace when TRACE_ALU_P. Delete code
1010 disasembling instruction.
1011 (trace_output): Only trace when TRACE_ALU_P.
1012
1013Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * simops.c (trace_input, trace_output): Use sim_io_printf.
1016 (OP_620): Pass correct argument to trace.
1017 (OP_E607E0): Ditto.
1018 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1019 struct.
1020
1021Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * v850.igen: New file.
1024 * v850-dc: New file.
1025
1026Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028
1029 * sim-main.h (SEXT16): Delete, use EXTEND16.
1030 (SEXT8): Delete, use EXTEND8.
1031 (SEXT32): Delete, used?
1032 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1033 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1034
c906108c
SS		 1035 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1036
1037 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1038 replace with TRACE_INSN_P and TRACE_ALU_P.
1039
1040 * simops.c (trace_input, trace_output): Update.
1041
1042 * interp.c (sim_engine_run): Delete.
1043 (lookup_hash): Delete.
1044 (sim_open): Do not fill hash table.
1045 (sim_trace): Delete.
1046
1047Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * simops.c (OP_FFFF): Use sim_engine_halt.
1050 (OP_12007E0): Ditto.
1051 (OP_10007E0): Ditto.
1052
1053 * sim-main.h (struct sim_cpu): Delete member exception. Using
1054 sim-engine et.al.
1055
1056 * interp.c (sim_info): Do not do anything in sim-info.
1057 (sim_stop): Delete, replace with sim-stop.
1058 (sim_stop_reason): Delete, replace with sim-reason.
1059
1060 * sim-main.h (WITH_WATCHPOINTS): Define.
1061 (WITH_MODULO_MEMORY): Define
72f4393d 1062
c906108c
SS		 1063 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1064 sim-reason.
1065
1066 * interp.c (enum interrupt_cond_type): Delete.
1067 (struct interrupt_generator): Delete.
1068 (enum interrupt_type): Drop int_none.
1069 (sim_open): Initialize WATCHPOINT module.
1070 (sim_resume, sim_run): Rename sim_resume to sim_run.
1071 (sim_engine_run): Replace interrupt code with call to sim-events.
1072 (sim_set_interrupt): Delete.
1073 (sim_parse_number): Delete.
1074
1075Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1076
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1078
1079Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * simops.c (fetch_argv): New function, fetch a arg vector from
1082 simulator memory.
1083
1084 * configure.in: Check for fork, execve, execv.
1085 * configure: Regenerate.
1086
1087 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1088 T2H_4 for byte swapping.
1089
1090 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1091 put_half, put_byte): Delete.
1092
1093 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1094
1095 * sim-main.h (load_mem, store_mem): Redefine as macros.
1096 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1097
1098 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1099 transfer data via a buffer.
1100 (fetch_str): New function, fetch string from memory.
1101
1102 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1103
1104 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1105 via sim_do_command.
1106 (sim_do_command): Print error if memory-map command is used. Call
1107 sim_args_command.
1108 (map): Delete, replaced by sim-core.
1109 (sim_memory_init): Delete, replaced by sim-core.
1110 (sim_set_memory_map): Delete, replaced by sim-memopt.
1111 (load_mem): Delete, replaced by sim-core.
1112 (store_mem): Delete, replaced by sim-core.
1113 (sim_write): Delete, replaced by sim-hrw.
1114 (sim_read): Delete, replaced by sim-hrw.
1115
1116 * sim-main.h (struct sim_state): Remove memory members, using
1117 sim-core.c
1118
1119Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1122 * interp.c (map): Do not add to a void pointer.
72f4393d 1123
c906108c
SS		 1124 * Makefile.in (INCLUDE): Add sim-main.h
1125
1126 * configure.in: Check for time.h
1127 * configure: Re-generate.
1128
1129 * interp.c (struct interrupt_generator): Make time unsigned long,
1130 address SIM_ADDR.
1131 (sim_resume): Make oldpc SIM_ADDR.
1132 (struct hash_entry): Make mask/opcode unsigned.
1133
1134 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1135
1136 * simops.c (utime.h): Include if available.
1137 (OP_10007E0): Check for UTIME function.
1138 (divun): Put parentheses around shift argument.
1139 (OP_640): Put parentheses around shift argument, was wrong.
1140 (OP_107F0): Return something.
1141
1142 * interp.c (sim_parse_number): Use strtoul not strtol.
1143 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1144
1145 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1146 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1147 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1148 (AC_CHECK_FUNCS): Add utime.
1149 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1150 configure: Regenerate.
72f4393d 1151
c906108c
SS		 1152
1153 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1154 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1155 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1156 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1157 (SIM_ENDIAN, SIM_WARNGINS): Define.
1158
1159 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1160
1161 * interp.c (sim_resume): Pass sd around.
1162
1163 * simops.c (sim-main.h): Include.
1164
1165 * gencode.c (write_template): Generate #include sim-main.h.
1166 (write_opcodes): Ditto.
72f4393d 1167
c906108c
SS		 1168 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1169 (v850_callback): Ditto.
1170 (sim_kind, myname): Ditto.
1171 (lookup_hash): Pass SD. Use sim_io_error.
1172 (sim_set_memory_map): Pass in SD, use.
1173 (init_system): Pass in SD, use.
1174 (sim_open): Update.
1175 (sim_set_profile): Delete.
1176 (sim_set_profile_size): Delete.
1177 (do_interrupt): Pass in SD, use.
1178 (sim_info): Use sim_io_printf.
1179 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1180 argument.
1181 (sim_load): Delete, use common/sim-hload.c
1182 (sim_size): Rename to sim_memory_init.
1183 (sim_write): Remove call to init_system.
1184 (init_system): Delete.
1185 (sim_set_callbacks): Delete.
1186 (sim_set_interrupt): Pass in SD, use.
1187 (start_time): Delete.
72f4393d 1188
c906108c
SS		 1189 * v850_sim.h: Remove everything except `struct simops' from here.
1190 * sim-main.h: Move most to here.
1191 * gencode.c: Move #includes to here.
1192
1193 * sim-main.h(struct _sim_cpu): Rename struct _state.
1194 (#define PC, et.al.): Update
1195 (v850_callback): Delete. Replaced with SIM_DESC arg.
1196 (int8, uint8, int16, uint16, int32, uint32): Define types using
1197 unsigned8 et.al from common/sim-types.h.
1198 * sim-main.h (State): Define as STATE_CPU.
1199
1200Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1201
1202 * configure.in: Check for time, chmod.
1203 * configure: Regenerate.
1204 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1205
c906108c
SS		 1206 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1207 sys/syscall.h.
1208 (OP_10007E0): Check the existance each SYS_* macro independantly.
1209
1210 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1211
1212Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213
1214 * configure: Regenerated to track ../common/aclocal.m4 changes.
1215 * config.in: Ditto.
1216
1217Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1218
1219 * interp.c (sim_kill): Delete.
1220 (sim_create_inferior): Add ABFD argument.
1221 (sim_load): Move setting of PC from here.
1222 (sim_create_inferior): To here.
1223
1224Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * configure: Regenerated to track ../common/aclocal.m4 changes.
1227 * config.in: Ditto.
1228
1229Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * interp.c (sim_open): Add ABFD argument.
1232
1233Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1234
1235 * simops.c (bsh): Only set CY flag if either of the bottom
1236 bytes is zero.
72f4393d 1237
c906108c
SS		 1238 * simops.c (prepare, dispose): Lower numbered
1239 registers go to higher numbered address.
1240
1241 * simops.c (unsigned divide instructions): S bit set if result has
1242 top bit set.
72f4393d 1243
c906108c
SS		 1244 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1245 registers go to higher numbered address.
72f4393d 1246
c906108c
SS		 1247Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1248
1249 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1250 interpretation of SR bit in list18 structure.
1251 (divn, divun): New functions to perform N step divide functions.
1252
1253Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1254
1255 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1256 with US bit set in the PSW.
1257
1258Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1259
1260 * interp.c (sim_resume): Opcode functions return amount to be
1261 added to PC and all opcodes take a standard format in the OP[]
1262 array.
72f4393d 1263
c906108c
SS		 1264 (do_format_*): Functions removed.
1265
1266 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1267
c906108c
SS		 1268 * gencode.c (write_header): Functions prototypes return an
1269 integer.
1270
1271 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1272
c906108c 1273 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1274
c906108c 1275 * simops.c: Add support for v850e instructions.
72f4393d 1276
c906108c 1277 * simops.c: Add support for v850eq instructions.
72f4393d 1278
c906108c
SS		 1279Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1280
1281 * interp.c (sim_open): Add callback argument.
1282 (sim_set_callbacks): Delete SIM_DESC argument.
1283
1284Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1285
1286 * configure: Regenerated to track ../common/aclocal.m4 changes.
1287
1288Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1289
1290 * interp.c (prog_bfd_was_opened_p): New static local.
1291 (prog_bfd): New global variable.
1292 (sim_open): Undo patch to add -E support.
1293 (sim_close): Close prog_bfd if sim_load opened it.
1294 (sim_load): Record bfd of loaded file in prog_bfd.
1295 * simops.c (prog_bfd): Renamed from exec_bfd.
1296
1297Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1298
1299 * interp.c (sim_stop): Stub function.
1300
1301Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1302
1303 * Makefile.in (SIM_OBJS): Add sim-load.o.
1304 * interp.c (sim_kind, myname): New static locals.
1305 (sim_open): Set sim_kind, myname. Ignore -E arg.
1306 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1307 load file into simulator. Set start address from bfd.
1308 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1309
1310Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1311
1312 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1313 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1314
1315Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1316
1317 * configure: Regenerated to track ../common/aclocal.m4 changes.
1318 * config.in: Ditto.
1319
1320Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1321
1322 * interp.c (sim_open): New arg `kind'.
1323
1324 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325
1326Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1327
1328 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
1330Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1331
1332 * configure: Regenerated to track ../common/aclocal.m4 changes.
1333
1334Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1335
1336 * configure: Re-generate.
1337
1338Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1339
1340 * configure: Regenerate to track ../common/aclocal.m4 changes.
1341
1342Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1343
1344 * interp.c (sim_open): New SIM_DESC result. Argument is now
1345 in argv form.
1346 (other sim_*): New SIM_DESC argument.
1347
1348Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1349
1350 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1351 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1352 * configure.in: sinclude ../common/aclocal.m4.
1353 * configure: Regenerated.
1354
1355Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1356
1357 * configure configure.in Makefile.in: Update to new configure
1358 scheme which is more compatible with WinGDB builds.
1359 * configure.in: Improve comment on how to run autoconf.
1360 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1361 * Makefile.in: Use autoconf substitution to install common
1362 makefile fragment.
1363
1364Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1365
1366 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1367 not zero extend.
1368
1369Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1370
1371 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1372 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1373 SYS_gettimeofday and SYS_utime from MSVC.
1374
1375Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1376
1377 * simops.c (OP_10007E0): Know that kill encodes the signal number
1378 via: 0xdead0000 | signal and turn it back into a signal.
1379
1380Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1381
1382 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1383
1384 * interp.c (sim_open): Cast calloc function.
1385 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1386 program exited with the appropriate exit code.
1387 (sim_set_interrupt): Declare buildargv.
1388
1389 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1390 type correct and work on big endian systems.
1391
1392Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1393
1394 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1395 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1396 * configure.in: Simplify using macros in ../common/aclocal.m4.
1397 Call AC_CHECK_HEADERS(unistd.h).
1398 * configure: Regenerated.
1399 * config.in: New file.
1400 * simops.c: #include "config.h". #include <unistd.h> if present.
1401
1402Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1403
1404 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1405 (EIPC, etc): New macros for system registers.
1406 * simops.c, interp.c: Use everywhere.
1407
1408 * interp.c: Add support for interrupts issued by interrupt
1409 generators, either PC- or time-based. Controlled by simulator
1410 command "sim interrupt".
1411
1412 * interp.c: Add support for variable-size allocation of memory,
1413 via simulator command "sim memory-map".
1414 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1415
c906108c 1416Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1417
1418 * simops.c: Include <sys/time.h> for struct timeval and
1419 struct timezone.
1420
c906108c
SS		 1421Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1422
1423 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1424
1425 * simops.c (OP_10007E0): Handle SYS_time.
1426
1427Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1428
1429 * simops.c: Include <sys/stat.h>.
1430 (OP_10007E0): Handle SYS_stat.
1431
1432Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1433
1434 * simops.c (OP_10007E0): Don't declare errno.
1435
1436 * simops.c (OP_500): Mask off low bit in displacement
1437 for sld.w.
1438 (OP_501): Similarly.
1439
1440 * simops.c (OP_500): Fix displacement handling for sld.w.
1441 (OP_501): Similarly for sst.w.
1442
1443 * simops.c (trace_input): Remove all references to SEXT7.
1444 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1445 is zero extended for sst/sld instructions.
1446 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1447 was incorrect anyway).
1448
1449Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1450
1451 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1452 autoconf.
1453 * gencode.c (write_opcodes): Pad operands field to account for
1454 MSVC braindamage.
1455 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1456 doesn't support it. (Why is this here in the first place?!?)
1457 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1458 Change number of operands in struct simops from 9 to 6. Define
1459 SIGTRAP and SIGQUIT for MSVC.
1460
1461Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1462
1463 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1464 * (map): Add support for external mem in the 1->2 meg range.
1465 Also, abort() when memory access is way out of bounds. (Better to
1466 die than to give wrong result. (This will be fixed later.))
1467 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1468
1469Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1470
1471 * simops.c (trace_input): Swapped order of operands for output
1472 output of OP_IMM_REG. Changed the fetching of the operands for
1473 OP_LOAD32, and OP_STORE32 to work like op-function.
1474
c906108c
SS		 1475Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1476
1477 * interp.c: Move includes of remote-sim.h and callback.h to
1478 v850-sim.h.
1479 * (lookup_hash): Add PC to report of hash failure.
1480 * (map load_mem store_mem): New memory subsystem. Models V851
1481 memory system.
1482 * (sim_write sim_read): Use new memory subsystem.
1483 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1484 to make user-defined traps work right.
1485 * simops.c (OP_*): Use new memory subsystem.
1486 * (OP_14007E0 (reti)): Implement reti.
1487 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1488 trap 31. Use new memory subsystem.
1489 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1490 load_mem in RLW macro.
1491
1492Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1493
1494 * gencode.c (write_opcodes): Output hex values for opcode mask
1495 and patterns.
1496 * interp.c (sim_resume): Save and restore PC from the appropriate
1497 register.
1498 * (sim_fetch_register sim_store_register): Fix byte-order problem
1499 with reading and writing registers.
1500 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1501
1502Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1503
72f4393d 1504 * simops.c (trace_input): Fix thinko.
c906108c
SS		 1505
1506Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1507
1508 * simops.c (exec_bfd): Rename from sim_bfd.
1509 (trace_input): Ditto.
1510
1511Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1512
1513 * simops.c (trace_input): Use find_nearest_line to print line
1514 number, function name or file name of PC.
1515
1516Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1517
1518 * simops.c: Add tracing support. Use SEXTxx macros instead of
1519 doing hardwired shifts.
1520
1521 * configure.in (--enable-sim-cflags): Add switch to add additional
1522 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1523 tracing.
1524 * configure: Regenerate.
1525
1526 * Makefile.in: Don't require a VPATH capable make if configuring
1527 in the same directory. Don't use CFLAGS for configuration flags.
1528 Add flags from --enable-sim-cflags. Support canadian cross
1529 builds. Rebuild whole simulator if include files change.
1530
1531 * interp.c (v850_debug): New global for debugging.
1532 (lookup_hash,sim_size,sim_set_profile): Use
1533 printf_filtered callback, instead of calling printf directly.
1534 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1535
1536 * v850_sim.h: Use limits.h to set the various sized types.
1537 (SEXT{5,7,16,22}): New macros.
1538
1539Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1540
1541 * interp.c (hash): Make this an inline function
1542 when compiling with GCC. Simplify.
1543 * simpos.c: Explicitly include "sys/syscall.h". Remove
1544 some #if 0'd code. Enable more emulated syscalls.
1545
1546Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1547
1548 * interp.c: Fix sign bit handling for add and sub instructions.
1549
1550Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1551
1552 * gencode.c: Fix various indention & style problems.
1553 Remove test code. Remove #if 0 code.
1554 * interp.c: Provide prototypes for all static functions.
1555 Fix minor indention problems.
1556 (sim_open, sim_resume): Remove unused variables.
1557 (sim_read): Return type is "int".
1558 * simops.c: Remove unused variables.
1559 (divh): Make result of divide-by-zero zero.
1560 (setf): Initialize result to keep compiler quiet.
1561 (sar instructions): These just clear the overflow bit.
1562 * v850_sim.h: Provide prototypes for put_byte, put_half
1563 and put_word.
1564
1565 * interp.c: OP should be an array of 32bit operands!
1566 (v850_callback): Declare.
1567 (do_format_5): Fix extraction of OP[0].
1568 (sim_size): Remove debugging printf.
1569 (sim_set_callbacks): Do something useful.
1570 (sim_stop_reason): Gross hacks to get c-torture running.
1571 * simops.c: Simplify code for computing targets of bCC
1572 insns. Invert 's' bit if 'ov' bit is set for some
1573 instructions. Fix 'cy' bit handling for numerous
1574 instructions. Make the simulator stop when a halt
1575 instruction is encountered. Very crude support for
1576 emulated syscalls (trap 0).
1577 * v850_sim.h: Include "callback.h" and declare
1578 v850_callback. Items in the operand array are 32bits.
1579
1580Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1581
1582 * interp.c (sim_resume): Fix code to check for a format 3
1583 opcode.
1584 * simops.c: bCC insns only argument is a constant, not a
1585 register value (duh...)
1586
1587Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1588
1589 * simops.c: Fix "not1" and "set1".
1590
1591 * simops.c: Don't forget to initialize temp for
1592 "ld.h" and "ld.w"
1593
1594 * interp.c: Remove various debugging printfs.
1595
1596 * simops.c: Fix satadd, satsub boundary case handling.
1597
1598 * interp.c (hash): Fix.
1599 * interp.c (do_format_8): Get operands correctly and
1600 call the target function.
1601 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1602
1603Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1604
1605 * interp.c (do_format_4): Get operands correctly and
1606 call the target function.
1607 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1608 "sst.h", and "sst.w".
1609
1610 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1611 accordingly. Remove many unused definitions.
1612 * interp.c: The V850 doesn't have split I&D spaces. Change
1613 accordingly.
1614 (get_longlong, get_longword, get_word): Deleted.
1615 (write_longlong, write_longword, write_word): Deleted.
1616 (get_operands): Deleted.
1617 (get_byte, get_half, get_word): New functions.
1618 (put_byte, put_half, put_word): New functions.
1619 * simops.c: Remove unused functions. Rough cut at
1620 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1621
1622 * v850_sim.h (struct _state): Remove "psw" field. Add
1623 "sregs" field.
1624 (PSW): Remove bogus definition.
1625 * simops.c: Change condition code handling to use the psw
1626 register within the sregs array. Handle "ldsr" and "stsr".
1627
1628 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1629
1630 * interp.c (do_format_5): Get operands correctly and
1631 call the target function.
1632 (sim_resume): Don't do a PC update for format 5 instructions.
1633 * simops.c: Handle "jarl" and "jmp" instructions.
1634
1635 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1636 "di", and "ei" instructions correctly.
1637
1638 * interp.c (do_format_3): Get operands correctly and call
1639 the target function.
1640 * simops.c: Handle bCC instructions.
1641
1642 * simops.c: Add condition code handling to shift insns.
1643 Fix minor typos in condition code handling for other insns.
1644
1645 * Makefile.in: Fix typo.
1646 * simops.c: Add condition code handling to "sub" "subr" and
1647 "divh" instructions.
1648
1649 * interp.c (hash): Update to be more accurate.
1650 (lookup_hash): Call hash rather than computing the hash
1651 code here.
1652 (do_format_1_2): Handle format 1 and format 2 instructions.
1653 Get operands correctly and call the target function.
1654 (do_format_6): Get operands correctly and call the target
1655 function.
1656 (do_formats_9_10): Rough cut so shift ops will work.
1657 (sim_resume): Tweak to deal with format 1 and format 2
1658 handling in a single funtion. Don't update the PC
1659 for format 3 insns. Fix typos.
1660 * simops.c: Slightly reorganize. Add condition code handling
1661 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1662 and "not" instructions.
1663 * v850_sim.h (reg_t): Registers are 32bits.
1664 (_state): The V850 has 32 general registers. Add a 32bit
1665 psw and pc register too. Add accessor macros
1666
1667 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1668 changes from the d10v simulator.
1669
1670 * simops.c: Add shift support.
1671
1672 * simops.c: Add multiply & divide support. Abort for system
1673 instructions.
1674
1675 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1676 and subr. No condition codes yet.
1677
1678Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1679
72f4393d 1680 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS		 1681 gencode.c, interp.c, simops.c: Created.
1682
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