sim: require AC_PROG_CPP explicitly
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
ebe9564b
MF
12021-02-28 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
760b3e8b
MF
52021-02-21 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
8 * aclocal.m4, configure: Regenerate.
9
136da8cd
MF
102021-02-13 Mike Frysinger <vapier@gentoo.org>
11
12 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
13 * aclocal.m4, configure: Regenerate.
14
4c0d76b9
MF
152021-02-06 Mike Frysinger <vapier@gentoo.org>
16
17 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
18
aa09469f
MF
192021-02-06 Mike Frysinger <vapier@gentoo.org>
20
21 * configure: Regenerate.
22
5f05936d
MF
232021-01-31 Mike Frysinger <vapier@gentoo.org>
24
25 * simops.c: Include stdlib.h.
26 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
27 * configure: Regenerate.
28
44b30b7f
MF
292021-01-31 Mike Frysinger <vapier@gentoo.org>
30
31 * simops.c (OP_10007E0): Change reterr to RETERR.
32
d4e3adda
MF
332021-01-30 Mike Frysinger <vapier@gentoo.org>
34
35 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
36
68ed2854
MF
372021-01-11 Mike Frysinger <vapier@gentoo.org>
38
39 * config.in, configure: Regenerate.
40 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
41 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
42
50df264d
MF
432021-01-09 Mike Frysinger <vapier@gentoo.org>
44
45 * configure: Regenerate.
46
bf470982
MF
472021-01-09 Mike Frysinger <vapier@gentoo.org>
48
49 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
50 * configure: Regenerate.
51
46f900c0
MF
522021-01-08 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
dfb856ba
MF
562021-01-04 Mike Frysinger <vapier@gentoo.org>
57
58 * configure: Regenerate.
59
5c887dd5
JB
602017-09-06 John Baldwin <jhb@FreeBSD.org>
61
62 * configure: Regenerate.
63
ce39bd38
MF
642016-01-10 Mike Frysinger <vapier@gentoo.org>
65
66 * config.in, configure: Regenerate.
67
22be3fbe
MF
682016-01-10 Mike Frysinger <vapier@gentoo.org>
69
70 * configure: Regenerate.
71
0dc73ef7
MF
722016-01-10 Mike Frysinger <vapier@gentoo.org>
73
74 * configure: Regenerate.
75
347fe5bb
MF
762016-01-10 Mike Frysinger <vapier@gentoo.org>
77
78 * configure: Regenerate.
79
99d8e879
MF
802016-01-10 Mike Frysinger <vapier@gentoo.org>
81
82 * configure: Regenerate.
83
35656e95
MF
842016-01-10 Mike Frysinger <vapier@gentoo.org>
85
86 * configure: Regenerate.
87
16f7876d
MF
882016-01-10 Mike Frysinger <vapier@gentoo.org>
89
90 * configure: Regenerate.
91
e19418e0
MF
922016-01-10 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
936df756
MF
962016-01-09 Mike Frysinger <vapier@gentoo.org>
97
98 * config.in, configure: Regenerate.
99
2e3d4f4d
MF
1002016-01-06 Mike Frysinger <vapier@gentoo.org>
101
102 * interp.c (sim_open): Mark argv const.
103 (sim_create_inferior): Mark argv and env const.
104
9bbf6f91
MF
1052016-01-04 Mike Frysinger <vapier@gentoo.org>
106
107 * configure: Regenerate.
108
77cf2ef5
MF
1092016-01-03 Mike Frysinger <vapier@gentoo.org>
110
111 * interp.c (sim_open): Update sim_parse_args comment.
112
0cb8d851
MF
1132016-01-03 Mike Frysinger <vapier@gentoo.org>
114
115 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
116 * configure: Regenerate.
117
1ac72f06
MF
1182016-01-02 Mike Frysinger <vapier@gentoo.org>
119
120 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
121 LITTLE.
122 * configure: Regenerate.
123
e1211e55
MF
1242015-12-30 Mike Frysinger <vapier@gentoo.org>
125
126 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
127 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
128 (sim_store_register): Rename to ...
129 (v850_reg_store): ... this.
130 (sim_fetch_register): Rename to ...
131 (v850_reg_fetch): ... this.
132
5e744ef8
MF
1332015-12-27 Mike Frysinger <vapier@gentoo.org>
134
135 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
136
1b393626
MF
1372015-12-26 Mike Frysinger <vapier@gentoo.org>
138
139 * config.in, configure: Regenerate.
140
84e8e361
MF
1412015-12-24 Mike Frysinger <vapier@gentoo.org>
142
143 * sim-main.h (WITH_WATCHPOINTS): Delete.
144
1d19cae7
DV
1452015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
146
147 * simops.c (v850_bins): Fix left shift of negative value.
148
c389945b
MF
1492015-11-17 Mike Frysinger <vapier@gentoo.org>
150
151 * sim-main.h (WITH_CORE): Delete.
152
cdf850e9
MF
1532015-11-17 Mike Frysinger <vapier@gentoo.org>
154
155 * sim-main.h (WITH_MODULO_MEMORY): Delete.
156
797eee42
MF
1572015-11-15 Mike Frysinger <vapier@gentoo.org>
158
159 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
160
6e4f085c
MF
1612015-11-14 Mike Frysinger <vapier@gentoo.org>
162
163 * interp.c (sim_close): Delete.
164
8d0978fb
MF
1652015-06-23 Mike Frysinger <vapier@gentoo.org>
166
167 * configure: Regenerate.
168
a3487082
MF
1692015-06-12 Mike Frysinger <vapier@gentoo.org>
170
171 * configure: Regenerate.
172
306f4178
MF
1732015-06-12 Mike Frysinger <vapier@gentoo.org>
174
175 * configure: Regenerate.
176
5d19c366
MF
1772015-06-11 Mike Frysinger <vapier@gentoo.org>
178
179 * interp.c (INLINE): Delete define.
180
20bca71d
MF
1812015-04-18 Mike Frysinger <vapier@gentoo.org>
182
183 * sim-main.h (SIM_CPU): Delete.
184
7e83aa92
MF
1852015-04-18 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-main.h (sim_cia): Delete.
188
034685f9
MF
1892015-04-17 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-main.h (CIA_GET, CIA_SET): Delete.
192
78e9aa70
MF
1932015-04-15 Mike Frysinger <vapier@gentoo.org>
194
195 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
196 * sim-main.h (STATE_CPU): Delete.
197
bf12d44e
MF
1982015-04-13 Mike Frysinger <vapier@gentoo.org>
199
200 * configure: Regenerate.
201
14c9ad2e
MF
2022015-04-13 Mike Frysinger <vapier@gentoo.org>
203
204 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
205 * interp.c (v850_pc_get, v850_pc_set): New functions.
206 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
207 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
208 (sim_pc_get): Delete.
209 * sim-main.h (SIM_CPU): Define.
210 (struct sim_state): Change cpu to an array of pointers.
211 (STATE_CPU): Drop &.
212
122bbfb5
MF
2132015-04-06 Mike Frysinger <vapier@gentoo.org>
214
215 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
216
aadc9410
MF
2172015-03-31 Mike Frysinger <vapier@gentoo.org>
218
219 * config.in, configure: Regenerate.
220
05f53ed6
MF
2212015-03-24 Mike Frysinger <vapier@gentoo.org>
222
223 * interp.c (sim_pc_get): New function.
224
ae7d0cac
MF
2252015-03-16 Mike Frysinger <vapier@gentoo.org>
226
227 * config.in, configure: Regenerate.
228
465fb143
MF
2292015-03-14 Mike Frysinger <vapier@gentoo.org>
230
231 * Makefile.in (SIM_RUN_OBJS): Delete.
232
5cddc23a
MF
2332015-03-14 Mike Frysinger <vapier@gentoo.org>
234
235 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
236 string.h & strings.h & time.h.
237 * aclocal.m4, configure: Regenerate.
238
a3976a7c
NC
2392015-02-27 Nick Clifton <nickc@redhat.com>
240
241 * sim-main.h (reg64_t): New type.
242 (v850_regs): Add selID_sregs field.
243 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
244 * v850-dc: Add fields for v850e3v5 instructions.
245 * v850.igen (cvtf.dl): Use correctly signed local value.
246 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
247 Likewise.
248 * interp.c: Fix old style function declarations.
249 * simops.c: Likewise.
250
9ad55e9b
NC
2512015-02-24 Nick Clifton <nickc@redhat.com>
252
253 * v850.igen: Add more e3v5 support.
254 (FMAF.S): New pattern.
255 (FMSF.S): New pattern.
256 (FNMAF.S): New pattern.
257 (FNMSF.S): New pattern.
258 (cnvq15q30): New pattern.
259 (cnvq30q15): New pattern.
260 (cnvq31q62): New pattern.
261 (cnvq62q31): New pattern.
262 (dup.h): New pattern.
263 (dup.w): New pattern.
264 (expq31): New pattern.
265 (modadd): New pattern.
266 (mov.dw): New pattern.
267 (mov.h): New pattern.
268 (mov.w): New pattern.
269 (pki16i32): New pattern.
270 (pki16ui8): New pattern.
271 (pki32i16): New pattern.
272 (pki64i32): New pattern.
273 (pkq15q31): New pattern.
274 (pkq30q31): New pattern.
275 (pkq31q15): New pattern.
276 (pkui8i16): New pattern.
277 (vabs.h): New pattern.
278 (vabs.w): New pattern.
279 (vadd.dw): New placeholder pattern.
280 (vadd.h): New placeholder pattern.
281 (vadd.w): New placeholder pattern.
282 (vadds.h): New placeholder pattern.
283 (vadds.w): New placeholder pattern.
284 (vaddsat.h): New placeholder pattern.
285 (vaddsat.w): New placeholder pattern.
286 (vand): New pattern.
287 (vbiq.h): New placeholder pattern.
288 (vbswap.dw): New placeholder pattern.
289 (vbswap.h): New placeholder pattern.
290 (vbswap.w): New placeholder pattern.
291 (vcalc.h): New placeholder pattern.
292 (vcalc.w): New placeholder pattern.
293 (vcmov): New placeholder pattern.
294
2974be62
AM
2952014-08-19 Alan Modra <amodra@gmail.com>
296
297 * configure: Regenerate.
298
faa743bb
RM
2992014-08-15 Roland McGrath <mcgrathr@google.com>
300
301 * configure: Regenerate.
302 * config.in: Regenerate.
303
1a8a700e
MF
3042014-03-04 Mike Frysinger <vapier@gentoo.org>
305
306 * configure: Regenerate.
307
bf3d9781
AM
3082013-09-23 Alan Modra <amodra@gmail.com>
309
310 * configure: Regenerate.
311
31e6ad7d
MF
3122013-06-03 Mike Frysinger <vapier@gentoo.org>
313
314 * aclocal.m4, configure: Regenerate.
315
fd7b2a54
NC
3162013-05-13 Nick Clifton <nickc@redhat.com>
317
318 * v850.igen (LDSR): Accept but ignore a selID parameter.
319
d3685d60
TT
3202013-05-10 Freddie Chopin <freddie_chopin@op.pl>
321
322 * configure: Rebuild.
323
67d7515b
NC
3242013-01-28 Nick Clifton <nickc@redhat.com>
325
326 * simops.c (v850_rotl): New function.
327 (v850_bins): New function.
328 * simops.h: Add prototypes fir v850_rotl and v850_bins.
329 * v850-dc: Add entries for V850e3v5.
330 * v850.igen: Add support for v850e3v5.
331 (ld.dw, st.dw, rotl, bins): New patterns.
332
85367826
NC
3332013-01-10 Nick Clifton <nickc@redhat.com>
334
335 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
336 architecture type. Add support for bfd_mach_v850e2 and
337 bfd_mach_v850e2v3 machine numbers.
72f4393d
L
338 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
339 (cmpf.d): Correct order of operands.
340 (cmpf.s): Likewise.
341 (trncf.dul): New pattern.
342 (trncf.duw): New pattern.
343 (trncf.sul): New pattern.
344 (trncf.suw): New pattern.
345 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 346
d99ff40f
NC
3472012-09-13 Nick Clifton <nickc@redhat.com>
348
349 * v850.igen (W,WWWW): Correct computation of register number.
350 (JR32): Remove unnecessary comma.
351 (cmovf.s): Register 0 is an invalid source register.
352 (maddf.s): Remove bogus intermediary rounding.
353 (nmaddf.s): Likewise.
354 (trncf.sl): Remove bogus initial rounding.
355 (trncf.dw): Likewise.
356 (trncf.sl): Likewise.
357 (trncf.sw): Likewise.
358
5f3ef9d0
JB
3592012-06-15 Joel Brobecker <brobecker@adacore.com>
360
361 * config.in, configure: Regenerate.
362
2aaed979
KB
3632012-03-28 Rathish C <rathish.c@kpitcummins.com>
364
365 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
366 mpu1_sregs, and fpu_sregs.
367 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
368 in _v850_regs struct.
369 (SP_REGNO): Define.
370 (SP): Redefine using SP_REGNO.
371 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
372 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
373 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
374 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
375 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
376 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
377 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
378 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
379 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
380 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
381 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
382 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
383 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
384 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
385 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
386 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
387 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
388 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
389 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
390 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
391 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
392 (FPU_COMPARE): New enum.
393 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
394 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
395 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
396 * simops.c (Add32): Update prototype.
397 (update_fpsr): New function.
398 (SignalException): New function.
399 (SignalExceptionFPE): New function.
400 (check_invalid_snan): New function.
401 (v850_float_compare): New function.
402 (v850_div): New function.
403 (v850_divu): New function.
404 (v850_sar): New function.
405 (v850_shl): New function.
406 (v850_shr): New function.
407 (v850_satadd): New function.
408 (v850_satsub): New function.
409 (load_data_mem): New function.
410 (store_data_mem): New function.
411 (mpu_load_mem_test): New function.
412 (mpu_store_mem_test): New function.
413 * simops.h: Add function prototype for above mentioned functions.
414 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
415 * v850-dc: Add entry for v850e2 and v850e2v3.
416 * v850.igen: Add support for v850e2 and v850e2v3.
417
2232061b
MF
4182012-03-24 Mike Frysinger <vapier@gentoo.org>
419
420 * aclocal.m4, config.in, configure: Regenerate.
421
db2e4d67
MF
4222011-12-03 Mike Frysinger <vapier@gentoo.org>
423
424 * aclocal.m4: New file.
425 * configure: Regenerate.
426
9c082ca8
MF
4272011-10-17 Mike Frysinger <vapier@gentoo.org>
428
429 * configure.ac: Change include to common/acinclude.m4.
430
6ffe910a
MF
4312011-10-17 Mike Frysinger <vapier@gentoo.org>
432
433 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
434 call. Replace common.m4 include with SIM_AC_COMMON.
435 * configure: Regenerate.
436
2419798b
MF
4372011-07-05 Mike Frysinger <vapier@gentoo.org>
438
439 * interp.c (sim_do_command): Delete.
440
d0f0baa2
KB
4412011-03-21 Kevin Buettner <kevinb@redhat.com>
442
443 * simops (OP_10007E0): Update errno handling as most traps
444 do not invoke the host's functionality directly. Invoke
445 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
446 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
447
d79fe0d6
MF
4482011-02-14 Mike Frysinger <vapier@gentoo.org>
449
450 * simops.c (OP_10007E0): Change zfree to free.
451
dae477fe
AB
4522011-01-11 Andrew Burgess <aburgess@broadcom.com>
453
454 * interp.c (sim_store_register): Update return value to
455 match new API.
456
4e9586f0
MF
4572010-03-30 Mike Frysinger <vapier@gentoo.org>
458
459 * interp.c (interrupt_names): Add const to pointer type.
460 (do_interrupt): Add const to interrupt_name.
461
3725885a
RW
4622010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
463
464 * configure: Regenerate.
465
d6416cdc
RW
4662009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
467
81ecdfbb
RW
468 * config.in: Regenerate.
469 * configure: Likewise.
470
d6416cdc
RW
471 * configure: Regenerate.
472
b5bd9624
HPN
4732008-07-11 Hans-Peter Nilsson <hp@axis.com>
474
475 * configure: Regenerate to track ../common/common.m4 changes.
476 * config.in: Ditto.
477
6efef468 4782008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
479 Daniel Jacobowitz <dan@codesourcery.com>
480 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
481
482 * configure: Regenerate.
483
c5fbc25b
DD
4842008-02-05 DJ Delorie <dj@redhat.com>
485
98e460c3
DD
486 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
487 (OP_18007E0): Likewise.
488 (OP_2C007E0): Likewise.
489 (OP_28007E0): Likewise.
490 * v850.igen (divh): Likewise.
72f4393d 491
c5fbc25b
DD
492 * simops.c (OP_C0): Correct saturation logic.
493 (OP_220): Likewise.
494 (OP_A0): Likewise.
495 (OP_660): Likewise.
496 (OP_80): Likewise.
497
498 * simops.c (OP_2A0): If the shift count is zero, clear the
499 carry.
500 (OP_A007E0): Likewise.
501 (OP_2C0): Likewise.
502 (OP_C007E0): Likewise.
503 (OP_280): Likewise.
504 (OP_8007E0): Likewise.
505
506 * simops.c (OP_2C207E0): Correct PSW flags for special divu
507 conditions.
508 (OP_2C007E0): Likewise, for div.
509 (OP_28207E0): Likewise, for divhu.
510 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
511 operand.
512 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 513
c5fbc25b
DD
514 * v850.igen (bsh): Fix carry logic.
515
cb5c8c39
DJ
5162007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
517
518 * Makefile.in (interp.o): Uncomment and update.
519
edc5d9ec
HPN
5202006-12-21 Hans-Peter Nilsson <hp@axis.com>
521
522 * acconfig.h: Remove.
523 * config.in: Regenerate.
524
e85e3205
RE
5252006-06-13 Richard Earnshaw <rearnsha@arm.com>
526
527 * configure: Regenerated.
528
2f0122dc
DJ
5292006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
530
531 * configure: Regenerated.
532
20e95c23
DJ
5332006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
534
535 * configure: Regenerated.
536
2b193c4a
MK
5372005-03-23 Mark Kettenis <kettenis@gnu.org>
538
539 * configure: Regenerate.
540
35695fd6
AC
5412005-01-14 Andrew Cagney <cagney@gnu.org>
542
543 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
544 explicit call to AC_CONFIG_HEADER.
545 * configure: Regenerate.
546
f0569246
AC
5472005-01-12 Andrew Cagney <cagney@gnu.org>
548
549 * configure.ac: Update to use ../common/common.m4.
550 * configure: Re-generate.
551
38f48d72
AC
5522005-01-11 Andrew Cagney <cagney@localhost.localdomain>
553
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555
b7026657
AC
5562005-01-07 Andrew Cagney <cagney@gnu.org>
557
558 * configure.ac: Rename configure.in, require autoconf 2.59.
559 * configure: Re-generate.
560
379832de
HPN
5612004-12-08 Hans-Peter Nilsson <hp@axis.com>
562
563 * configure: Regenerate for ../common/aclocal.m4 update.
564
4389ce38
MK
5652004-01-18 Mark Kettenis <kettenis@gnu.org>
566
567 * simops.c: Include <sys/types.h>.
568
c5ea1d53
NC
5692003-09-05 Andrew Cagney <cagney@redhat.com>
570 Nick Clifton <nickc@redhat.com>
571
572 * interp.c (sim_open): Accept bfd_mach_v850e1.
573 * v850-dc: Add entry for v850e1.
574 * v850.igen: Add support for v850e1.
575 Add code for DBTRAP and DBRET instructions.
576 (dbtrap): Create a separate v850e1 specific instruction.
577 Only generate a trap if the target is not the v850e1.
578 Otherwise treat it as a special kind of branch.
579 (break): Mark as v850/v850e specific.
72f4393d 580
ae451ac6
ILT
5812003-05-16 Ian Lance Taylor <ian@airs.com>
582
583 * Makefile.in (SHELL): Make sure this is defined.
584 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
585
ebc115b7
NC
5862003-04-06 Nick Clifton <nickc@redhat.com>
587
1eec9e33
NC
588 * simops.c (OP_40): Delete. Move code to...
589 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC
590 * simops.h (OP_40): Remove prototype.
591
6b4a8935
AC
5922003-02-27 Andrew Cagney <cagney@redhat.com>
593
594 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
595
0da2b665
AC
5962002-11-30 Andrew Cagney <cagney@redhat.com>
597
598 * simops.c: Use int, 1, 0 instead of boolean, true and false.
599 * sim-main.h: Ditto.
600
30458d39
JW
6012002-09-27 Jim Wilson <wilson@redhat.com>
602
603 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
604 before.
605 (BIT_CHANGE_OP): Likewise.
606
2e8162ce
JW
6072002-09-26 Jim Wilson <wilson@redhat.com>
608
609 * simops (OP_10007E0): Don't subtract 4 from PC.
610
5d6a173d
NC
6112002-09-19 Nick Clifton <nickc@redhat.com>
612
613 * interp.c (sim_open): Remove reference to v850ea.
614 (sim_create_inferior): Likewise.
615 * v850-dc: Likewise.
616 * v850.igen: Remove all references to v850ea, including v850ea
617 specific instructions.
618
e551c257
NC
6192002-08-29 Nick Clifton <nickc@redhat.com>
620
621 From 2001-08-23 Catherine Moore <clm@redhat.com>
622
623 * Makefile.in: Add gen-zero-r0 option.
624 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
625 * simops.c (OP_24007E0): Sign extend the imm9
626 operand of a mul instruction.
627
d62274a3
AC
6282002-06-17 Andrew Cagney <cagney@redhat.com>
629
630 * simops.c (trace_result): Fix printf formatting.
631
c8cca39f
AC
6322002-06-16 Andrew Cagney <ac131313@redhat.com>
633
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
635
7ef2d4e7
AC
6362001-12-02 Andrew Cagney <ac131313@redhat.com>
637
638 * Makefile.in (simops.h, table.c): Delete targets.
639 (tmp-gencode, gencode.o, gencode): Delete targets.
640 (simops.h): New file.
641 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
642 * gencode.c: Delete file.
72f4393d 643
d4424ada
C
6442001-04-15 J.T. Conklin <jtc@redback.com>
645
646 * Makefile.in (simops.o): Add simops.h to dependency list.
647
1e6cd159
AC
6482001-03-14 Andrew Cagney <ac131313@redhat.com>
649
650 * Makefile.in (gencode): Link with libintl.
651
42acc51e
JL
6522001-01-31 Jonathan Larmour <jlarmour@redhat.com>
653
654 * Makefile.in (gencode): Link with libopcodes in build tree rather
655 than building source files from there.
656
896ad910
NC
6572000-05-30 Nick Clifton <nickc@cygnus.com>
658
659 * v850.igen: Remove illegal instruction pattern, since it is the
660 same as the breakpoint pattern.
661
eb2d80b4
AC
662Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
665
b9791fcd
FCE
6662000-04-14 Gary Thomas <gthomas@redhat.com>
667
668 * v850.igen: Define 'br *' as illegal since this is the only
669 way to provide a breakpoint on some v850 family processors.
670
de616bc7
FCE
6712000-03-24 Frank Ch. Eigler <fche@redhat.com>
672
673 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
674
d4f3574e
SS
675Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
cd0fc7c3
SS
6791999-05-08 Felix Lee <flee@cygnus.com>
680
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 682
c906108c
SS
683Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
686
687Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * Makefile.in (simops.o): Depends on targ-vals.h
690 * simops.c: Include targ-vals.h instead of
691 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
692 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
693 Replace signed long int with signed32.
694
695Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
696
697 * interp.c: #include "itable.h".
698 (get_insn_name): New function.
699 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
700 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
701
702Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
703
704 * sim-main.h (INSN_NAME): New arg `cpu'.
705
706Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
707
72f4393d 708 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
709
710Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
711
712 * configure: Regenerated to track ../common/aclocal.m4 changes.
713 * config.in: Ditto.
714
715Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
716
717 * acconfig.h: New file.
718 * configure.in: Reverted change of Apr 24; use sinclude again.
719
720Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723 * config.in: Ditto.
724
725Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
726
727 * configure.in: Don't call sinclude.
728
729Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * configure: Regenerated to track ../common/aclocal.m4 changes.
732 * sim-main.h (SIM_MAIN_H): Wrap header.
733
734Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737
738Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
741
742Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * interp.c (sim_stop): Delete, second attempt.
745
746Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * interp.c (sim_info): Delete.
749
750Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
753
754 * simops.c (trace_result): Call trace_generic instead of
755 trace_one_insn.
756 (trace_module): Change variable type to integer.
757 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
758
759 * sim-main.h (trace_module): Change variable decl to integer type.
760 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 761
c906108c
SS
762Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * interp.c (sim_store_register, sim_fetch_register): Pass in
765 length parameter. Return -1.
766
767Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
770 IMEM_IMMED. To match recent igen change.
771
772Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775
776Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * sim-main.h (CPU_CIA): Delete, replaced by.
783 (CIA_SET, CIA_SET): Define.
784
785Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788
789Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792 * config.in: Ditto.
793
794Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
795
796 * v850.igen: Revert break value back to its old value.
797
798Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801
802Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
803
804 * v850.igen: Make break have a zero first field, since otherwise
805 it clashes with the DIVH instruction.
806
807Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
810 sim_stopped instead of sim_signalled.
811
812 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
813 SIM_SIGTRAP.
814 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 815
c906108c
SS
816 * sim-main.h, simops.c, interp.c: Do not include signal.h.
817
818 * sim-main.h: Include sim-signal.h instead of signal.h.
819 (SIGTRAP, SIGQUIT): Delete definition.
820 (SIG_V850_EXIT): Delete definition.
821
822Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
823
824 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
825
826Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * interp.c (sim_open): Check state magic number.
829 (sim-assert.h): Include.
830
831Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * v850.igen: Add model filter field to records.
834
835Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
836
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
838
839Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
840
841 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
842 SIM_ENGINE_RESTART_HOOK.
72f4393d 843
c906108c
SS
844Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * configure: Regenerated to track ../common/aclocal.m4 changes.
847
848Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
851
852 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
853 architecture with MSB == 31.
854
855Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
858
859Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * configure: Regenerated to track ../common/aclocal.m4 changes.
862
863Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
866 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
867 (SIM_EXTRA_CFLAGS): Update.
72f4393d 868
c906108c
SS
869Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
870
871 * configure: Regenerated to track ../common/aclocal.m4 changes.
872 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
873
874Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
878
879Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
882 (disp22): Only shift left by 1, not 2.
883 ("jmp"): Ensure PC is 2 byte aligned.
884
885 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
886 v850.igen. Fix tracing.
887
888 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
889 "sld.w" insns to v850.igen. Fix tracing.
890 (OP_70): Ditto for "sld.hu".
891
892 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
893
894 * simops.c (condition_met): Make global.
895
896 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
897 TRACE_ST): Define.
898 (TRACE_LD_NAME): Define.
899
900 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
901
902Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 905
c906108c
SS
906 * interp.c (hash): Delete.
907
908 * v850.igen (nop): Really do nothing.
909
910 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
911 before.
912 * v850.igen (reti): Return to current PC not previous.
913
914Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
917 (trace_module): Global, save component/module name across insn.
918
919 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 920
c906108c
SS
921 * v850.igen (callt): Load correct number of bytes. Fix tracing.
922 (stsr, ldsr): Correct src, dest fields. Fix tracing.
923 (ctret): Force alignment. Fix tracing.
72f4393d 924
c906108c
SS
925Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * simops.c (trace_output): Add result argument.
928 (trace_result): New function. Simpler version of trace_output,
929 assumes trace needed.
930 (trace_output): Call trace_result.
931 (trace_output): For IMM_REG_REG, trace correct register.
932 (trace_input): Add case for 16bit immediates.
933 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
934
935 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
936 (trace_values, trace_name, trace_pc, trace_num_values): Make
937 global.
938 (GR, SR): Define.
72f4393d 939
c906108c
SS
940 v850.insn (movea, stsr): Use.
941 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 942
c906108c
SS
943Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * simops.c: Move "movea" from here.
946 * v850.igen: To here.
947
948 * v850.igen (simm16): Define, sign extend imm16.
949 (uimm16): Define, no sign extension.
950 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 951
c906108c
SS
952 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
953 "mov32" from here.
954 * v850.igen: To here.
955 (switch): Fix off by two error in NIA calc.
72f4393d 956
c906108c
SS
957Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
958
959 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
960 New static globals.
961 (trace_input): Just save pc, name and values for trace_output.
962 (trace_output): Write trace values to a buffer. Use
963 trace_one_insn to print trace info and buffer.
964 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 965
c906108c
SS
966Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
969 can be masked out.
970
971 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
972 instructions from here.
973 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
974 setting PSW.
72f4393d 975
c906108c
SS
976 * interp.c (sim_open): Set psw_mask if machine known.
977
978Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
979
980 * v850-dc: Add rule to diferentiate between breakpoint and divh.
981 * v850.igen (break): New instruction, breakpoint simulator.
982 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
983
984Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
985
986 * simops.c (Multiply64): Don't store into register zero.
987
988Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * Makefile.in (semantics.o): Add dependency.
991
992 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
993 do not adjust CIA/NIA.
994
995Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
996
997 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 998
c906108c
SS
999 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1000 "divun", "pushml" code from here to v850.igen.
1001 (divun): Make global.
1002 (type3_regs): Make global
72f4393d 1003
c906108c
SS
1004 * v850.igen: Move simops.c code to here.
1005
1006 * interp.c (sim_create_inferior): For v850eq set US bit by
1007 default.
1008
1009 * interp.c (sim_open): Don't set arch, now set by
1010 sim_analyze_program.
1011
1012 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013
1014Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * simops.c (op_types): Move from here.
1017 sim-main.h: To here.
1018
1019 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1020
1021 * simops.c (OP_60): Move "jmp" code from here.
1022 * v850.igen (jmp): To here.
1023
1024 * simops.c (OP_60): Move "sld.bu" code from here.
1025 * v850.igen (sld.bu): To here.
1026
1027Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * v850.igen (prepare, ...): Add to v850eq architecture.
1030
1031 * interp.c (sim_open): Default to v850eq.
72f4393d 1032
c906108c
SS
1033 * interp.c (sim_open): Default to v850e.
1034 * sim-main.h (signal.h): Include.
1035
1036 * v850.igen (illegal): Report/halt illegal instructions.
1037
1038 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1039
1040 * configure.in: Add reserved bits option.
1041 * configure: Regenerate.
1042
1043Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1046
72f4393d 1047 * sim-main.h (INSN_NAME):
c906108c
SS
1048
1049 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1050 (SIM_EXTRA_DEPS): Add itable.h
1051 (tmp-gencode): Does not depend on simops.h
1052
1053 * sim-main.h (itable.h): Include.
1054 (MAX_INSNS, INSN_NAME): Define.
1055
1056 * interp.c: Compute inttype from the interrupt_names index that
1057 was passed in.
1058
1059Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * simops.c (trace_input): Use trace_printf instead of
1062 sim_io_printf.
1063 (trace_output): Ditto.
1064 (trace_input): Only trace when TRACE_ALU_P. Delete code
1065 disasembling instruction.
1066 (trace_output): Only trace when TRACE_ALU_P.
1067
1068Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * simops.c (trace_input, trace_output): Use sim_io_printf.
1071 (OP_620): Pass correct argument to trace.
1072 (OP_E607E0): Ditto.
1073 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1074 struct.
1075
1076Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077
1078 * v850.igen: New file.
1079 * v850-dc: New file.
1080
1081Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082
1083
1084 * sim-main.h (SEXT16): Delete, use EXTEND16.
1085 (SEXT8): Delete, use EXTEND8.
1086 (SEXT32): Delete, used?
1087 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1088 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1089
c906108c
SS
1090 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1091
1092 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1093 replace with TRACE_INSN_P and TRACE_ALU_P.
1094
1095 * simops.c (trace_input, trace_output): Update.
1096
1097 * interp.c (sim_engine_run): Delete.
1098 (lookup_hash): Delete.
1099 (sim_open): Do not fill hash table.
1100 (sim_trace): Delete.
1101
1102Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * simops.c (OP_FFFF): Use sim_engine_halt.
1105 (OP_12007E0): Ditto.
1106 (OP_10007E0): Ditto.
1107
1108 * sim-main.h (struct sim_cpu): Delete member exception. Using
1109 sim-engine et.al.
1110
1111 * interp.c (sim_info): Do not do anything in sim-info.
1112 (sim_stop): Delete, replace with sim-stop.
1113 (sim_stop_reason): Delete, replace with sim-reason.
1114
1115 * sim-main.h (WITH_WATCHPOINTS): Define.
1116 (WITH_MODULO_MEMORY): Define
72f4393d 1117
c906108c
SS
1118 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1119 sim-reason.
1120
1121 * interp.c (enum interrupt_cond_type): Delete.
1122 (struct interrupt_generator): Delete.
1123 (enum interrupt_type): Drop int_none.
1124 (sim_open): Initialize WATCHPOINT module.
1125 (sim_resume, sim_run): Rename sim_resume to sim_run.
1126 (sim_engine_run): Replace interrupt code with call to sim-events.
1127 (sim_set_interrupt): Delete.
1128 (sim_parse_number): Delete.
1129
1130Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1131
1132 * configure: Regenerated to track ../common/aclocal.m4 changes.
1133
1134Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * simops.c (fetch_argv): New function, fetch a arg vector from
1137 simulator memory.
1138
1139 * configure.in: Check for fork, execve, execv.
1140 * configure: Regenerate.
1141
1142 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1143 T2H_4 for byte swapping.
1144
1145 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1146 put_half, put_byte): Delete.
1147
1148 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1149
1150 * sim-main.h (load_mem, store_mem): Redefine as macros.
1151 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1152
1153 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1154 transfer data via a buffer.
1155 (fetch_str): New function, fetch string from memory.
1156
1157 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1158
1159 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1160 via sim_do_command.
1161 (sim_do_command): Print error if memory-map command is used. Call
1162 sim_args_command.
1163 (map): Delete, replaced by sim-core.
1164 (sim_memory_init): Delete, replaced by sim-core.
1165 (sim_set_memory_map): Delete, replaced by sim-memopt.
1166 (load_mem): Delete, replaced by sim-core.
1167 (store_mem): Delete, replaced by sim-core.
1168 (sim_write): Delete, replaced by sim-hrw.
1169 (sim_read): Delete, replaced by sim-hrw.
1170
1171 * sim-main.h (struct sim_state): Remove memory members, using
1172 sim-core.c
1173
1174Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1175
1176 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1177 * interp.c (map): Do not add to a void pointer.
72f4393d 1178
c906108c
SS
1179 * Makefile.in (INCLUDE): Add sim-main.h
1180
1181 * configure.in: Check for time.h
1182 * configure: Re-generate.
1183
1184 * interp.c (struct interrupt_generator): Make time unsigned long,
1185 address SIM_ADDR.
1186 (sim_resume): Make oldpc SIM_ADDR.
1187 (struct hash_entry): Make mask/opcode unsigned.
1188
1189 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1190
1191 * simops.c (utime.h): Include if available.
1192 (OP_10007E0): Check for UTIME function.
1193 (divun): Put parentheses around shift argument.
1194 (OP_640): Put parentheses around shift argument, was wrong.
1195 (OP_107F0): Return something.
1196
1197 * interp.c (sim_parse_number): Use strtoul not strtol.
1198 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1199
1200 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1201 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1202 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1203 (AC_CHECK_FUNCS): Add utime.
1204 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1205 configure: Regenerate.
72f4393d 1206
c906108c
SS
1207
1208 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1209 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1210 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1211 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1212 (SIM_ENDIAN, SIM_WARNGINS): Define.
1213
1214 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1215
1216 * interp.c (sim_resume): Pass sd around.
1217
1218 * simops.c (sim-main.h): Include.
1219
1220 * gencode.c (write_template): Generate #include sim-main.h.
1221 (write_opcodes): Ditto.
72f4393d 1222
c906108c
SS
1223 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1224 (v850_callback): Ditto.
1225 (sim_kind, myname): Ditto.
1226 (lookup_hash): Pass SD. Use sim_io_error.
1227 (sim_set_memory_map): Pass in SD, use.
1228 (init_system): Pass in SD, use.
1229 (sim_open): Update.
1230 (sim_set_profile): Delete.
1231 (sim_set_profile_size): Delete.
1232 (do_interrupt): Pass in SD, use.
1233 (sim_info): Use sim_io_printf.
1234 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1235 argument.
1236 (sim_load): Delete, use common/sim-hload.c
1237 (sim_size): Rename to sim_memory_init.
1238 (sim_write): Remove call to init_system.
1239 (init_system): Delete.
1240 (sim_set_callbacks): Delete.
1241 (sim_set_interrupt): Pass in SD, use.
1242 (start_time): Delete.
72f4393d 1243
c906108c
SS
1244 * v850_sim.h: Remove everything except `struct simops' from here.
1245 * sim-main.h: Move most to here.
1246 * gencode.c: Move #includes to here.
1247
1248 * sim-main.h(struct _sim_cpu): Rename struct _state.
1249 (#define PC, et.al.): Update
1250 (v850_callback): Delete. Replaced with SIM_DESC arg.
1251 (int8, uint8, int16, uint16, int32, uint32): Define types using
1252 unsigned8 et.al from common/sim-types.h.
1253 * sim-main.h (State): Define as STATE_CPU.
1254
1255Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * configure.in: Check for time, chmod.
1258 * configure: Regenerate.
1259 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1260
c906108c
SS
1261 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1262 sys/syscall.h.
1263 (OP_10007E0): Check the existance each SYS_* macro independantly.
1264
1265 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1266
1267Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1268
1269 * configure: Regenerated to track ../common/aclocal.m4 changes.
1270 * config.in: Ditto.
1271
1272Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * interp.c (sim_kill): Delete.
1275 (sim_create_inferior): Add ABFD argument.
1276 (sim_load): Move setting of PC from here.
1277 (sim_create_inferior): To here.
1278
1279Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1280
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1282 * config.in: Ditto.
1283
1284Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1285
1286 * interp.c (sim_open): Add ABFD argument.
1287
1288Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1289
1290 * simops.c (bsh): Only set CY flag if either of the bottom
1291 bytes is zero.
72f4393d 1292
c906108c
SS
1293 * simops.c (prepare, dispose): Lower numbered
1294 registers go to higher numbered address.
1295
1296 * simops.c (unsigned divide instructions): S bit set if result has
1297 top bit set.
72f4393d 1298
c906108c
SS
1299 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1300 registers go to higher numbered address.
72f4393d 1301
c906108c
SS
1302Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1303
1304 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1305 interpretation of SR bit in list18 structure.
1306 (divn, divun): New functions to perform N step divide functions.
1307
1308Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1309
1310 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1311 with US bit set in the PSW.
1312
1313Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1314
1315 * interp.c (sim_resume): Opcode functions return amount to be
1316 added to PC and all opcodes take a standard format in the OP[]
1317 array.
72f4393d 1318
c906108c
SS
1319 (do_format_*): Functions removed.
1320
1321 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1322
c906108c
SS
1323 * gencode.c (write_header): Functions prototypes return an
1324 integer.
1325
1326 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1327
c906108c 1328 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1329
c906108c 1330 * simops.c: Add support for v850e instructions.
72f4393d 1331
c906108c 1332 * simops.c: Add support for v850eq instructions.
72f4393d 1333
c906108c
SS
1334Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * interp.c (sim_open): Add callback argument.
1337 (sim_set_callbacks): Delete SIM_DESC argument.
1338
1339Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1340
1341 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342
1343Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1344
1345 * interp.c (prog_bfd_was_opened_p): New static local.
1346 (prog_bfd): New global variable.
1347 (sim_open): Undo patch to add -E support.
1348 (sim_close): Close prog_bfd if sim_load opened it.
1349 (sim_load): Record bfd of loaded file in prog_bfd.
1350 * simops.c (prog_bfd): Renamed from exec_bfd.
1351
1352Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353
1354 * interp.c (sim_stop): Stub function.
1355
1356Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1357
1358 * Makefile.in (SIM_OBJS): Add sim-load.o.
1359 * interp.c (sim_kind, myname): New static locals.
1360 (sim_open): Set sim_kind, myname. Ignore -E arg.
1361 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1362 load file into simulator. Set start address from bfd.
1363 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1364
1365Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1366
1367 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1368 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1369
1370Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1371
1372 * configure: Regenerated to track ../common/aclocal.m4 changes.
1373 * config.in: Ditto.
1374
1375Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1376
1377 * interp.c (sim_open): New arg `kind'.
1378
1379 * configure: Regenerated to track ../common/aclocal.m4 changes.
1380
1381Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1382
1383 * configure: Regenerated to track ../common/aclocal.m4 changes.
1384
1385Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1386
1387 * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
1389Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1390
1391 * configure: Re-generate.
1392
1393Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1394
1395 * configure: Regenerate to track ../common/aclocal.m4 changes.
1396
1397Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1398
1399 * interp.c (sim_open): New SIM_DESC result. Argument is now
1400 in argv form.
1401 (other sim_*): New SIM_DESC argument.
1402
1403Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1404
1405 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1406 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1407 * configure.in: sinclude ../common/aclocal.m4.
1408 * configure: Regenerated.
1409
1410Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1411
1412 * configure configure.in Makefile.in: Update to new configure
1413 scheme which is more compatible with WinGDB builds.
1414 * configure.in: Improve comment on how to run autoconf.
1415 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1416 * Makefile.in: Use autoconf substitution to install common
1417 makefile fragment.
1418
1419Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1420
1421 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1422 not zero extend.
1423
1424Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1425
1426 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1427 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1428 SYS_gettimeofday and SYS_utime from MSVC.
1429
1430Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1431
1432 * simops.c (OP_10007E0): Know that kill encodes the signal number
1433 via: 0xdead0000 | signal and turn it back into a signal.
1434
1435Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1436
1437 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1438
1439 * interp.c (sim_open): Cast calloc function.
1440 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1441 program exited with the appropriate exit code.
1442 (sim_set_interrupt): Declare buildargv.
1443
1444 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1445 type correct and work on big endian systems.
1446
1447Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1448
1449 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1450 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1451 * configure.in: Simplify using macros in ../common/aclocal.m4.
1452 Call AC_CHECK_HEADERS(unistd.h).
1453 * configure: Regenerated.
1454 * config.in: New file.
1455 * simops.c: #include "config.h". #include <unistd.h> if present.
1456
1457Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1458
1459 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1460 (EIPC, etc): New macros for system registers.
1461 * simops.c, interp.c: Use everywhere.
1462
1463 * interp.c: Add support for interrupts issued by interrupt
1464 generators, either PC- or time-based. Controlled by simulator
1465 command "sim interrupt".
1466
1467 * interp.c: Add support for variable-size allocation of memory,
1468 via simulator command "sim memory-map".
1469 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1470
c906108c 1471Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1472
1473 * simops.c: Include <sys/time.h> for struct timeval and
1474 struct timezone.
1475
c906108c
SS
1476Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1477
1478 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1479
1480 * simops.c (OP_10007E0): Handle SYS_time.
1481
1482Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1483
1484 * simops.c: Include <sys/stat.h>.
1485 (OP_10007E0): Handle SYS_stat.
1486
1487Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1488
1489 * simops.c (OP_10007E0): Don't declare errno.
1490
1491 * simops.c (OP_500): Mask off low bit in displacement
1492 for sld.w.
1493 (OP_501): Similarly.
1494
1495 * simops.c (OP_500): Fix displacement handling for sld.w.
1496 (OP_501): Similarly for sst.w.
1497
1498 * simops.c (trace_input): Remove all references to SEXT7.
1499 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1500 is zero extended for sst/sld instructions.
1501 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1502 was incorrect anyway).
1503
1504Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1505
1506 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1507 autoconf.
1508 * gencode.c (write_opcodes): Pad operands field to account for
1509 MSVC braindamage.
1510 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1511 doesn't support it. (Why is this here in the first place?!?)
1512 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1513 Change number of operands in struct simops from 9 to 6. Define
1514 SIGTRAP and SIGQUIT for MSVC.
1515
1516Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1517
1518 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1519 * (map): Add support for external mem in the 1->2 meg range.
1520 Also, abort() when memory access is way out of bounds. (Better to
1521 die than to give wrong result. (This will be fixed later.))
1522 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1523
1524Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L
1525
1526 * simops.c (trace_input): Swapped order of operands for output
1527 output of OP_IMM_REG. Changed the fetching of the operands for
1528 OP_LOAD32, and OP_STORE32 to work like op-function.
1529
c906108c
SS
1530Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1531
1532 * interp.c: Move includes of remote-sim.h and callback.h to
1533 v850-sim.h.
1534 * (lookup_hash): Add PC to report of hash failure.
1535 * (map load_mem store_mem): New memory subsystem. Models V851
1536 memory system.
1537 * (sim_write sim_read): Use new memory subsystem.
1538 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1539 to make user-defined traps work right.
1540 * simops.c (OP_*): Use new memory subsystem.
1541 * (OP_14007E0 (reti)): Implement reti.
1542 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1543 trap 31. Use new memory subsystem.
1544 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1545 load_mem in RLW macro.
1546
1547Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1548
1549 * gencode.c (write_opcodes): Output hex values for opcode mask
1550 and patterns.
1551 * interp.c (sim_resume): Save and restore PC from the appropriate
1552 register.
1553 * (sim_fetch_register sim_store_register): Fix byte-order problem
1554 with reading and writing registers.
1555 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1556
1557Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1558
72f4393d 1559 * simops.c (trace_input): Fix thinko.
c906108c
SS
1560
1561Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1562
1563 * simops.c (exec_bfd): Rename from sim_bfd.
1564 (trace_input): Ditto.
1565
1566Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1567
1568 * simops.c (trace_input): Use find_nearest_line to print line
1569 number, function name or file name of PC.
1570
1571Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1572
1573 * simops.c: Add tracing support. Use SEXTxx macros instead of
1574 doing hardwired shifts.
1575
1576 * configure.in (--enable-sim-cflags): Add switch to add additional
1577 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1578 tracing.
1579 * configure: Regenerate.
1580
1581 * Makefile.in: Don't require a VPATH capable make if configuring
1582 in the same directory. Don't use CFLAGS for configuration flags.
1583 Add flags from --enable-sim-cflags. Support canadian cross
1584 builds. Rebuild whole simulator if include files change.
1585
1586 * interp.c (v850_debug): New global for debugging.
1587 (lookup_hash,sim_size,sim_set_profile): Use
1588 printf_filtered callback, instead of calling printf directly.
1589 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1590
1591 * v850_sim.h: Use limits.h to set the various sized types.
1592 (SEXT{5,7,16,22}): New macros.
1593
1594Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1595
1596 * interp.c (hash): Make this an inline function
1597 when compiling with GCC. Simplify.
1598 * simpos.c: Explicitly include "sys/syscall.h". Remove
1599 some #if 0'd code. Enable more emulated syscalls.
1600
1601Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1602
1603 * interp.c: Fix sign bit handling for add and sub instructions.
1604
1605Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1606
1607 * gencode.c: Fix various indention & style problems.
1608 Remove test code. Remove #if 0 code.
1609 * interp.c: Provide prototypes for all static functions.
1610 Fix minor indention problems.
1611 (sim_open, sim_resume): Remove unused variables.
1612 (sim_read): Return type is "int".
1613 * simops.c: Remove unused variables.
1614 (divh): Make result of divide-by-zero zero.
1615 (setf): Initialize result to keep compiler quiet.
1616 (sar instructions): These just clear the overflow bit.
1617 * v850_sim.h: Provide prototypes for put_byte, put_half
1618 and put_word.
1619
1620 * interp.c: OP should be an array of 32bit operands!
1621 (v850_callback): Declare.
1622 (do_format_5): Fix extraction of OP[0].
1623 (sim_size): Remove debugging printf.
1624 (sim_set_callbacks): Do something useful.
1625 (sim_stop_reason): Gross hacks to get c-torture running.
1626 * simops.c: Simplify code for computing targets of bCC
1627 insns. Invert 's' bit if 'ov' bit is set for some
1628 instructions. Fix 'cy' bit handling for numerous
1629 instructions. Make the simulator stop when a halt
1630 instruction is encountered. Very crude support for
1631 emulated syscalls (trap 0).
1632 * v850_sim.h: Include "callback.h" and declare
1633 v850_callback. Items in the operand array are 32bits.
1634
1635Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1636
1637 * interp.c (sim_resume): Fix code to check for a format 3
1638 opcode.
1639 * simops.c: bCC insns only argument is a constant, not a
1640 register value (duh...)
1641
1642Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1643
1644 * simops.c: Fix "not1" and "set1".
1645
1646 * simops.c: Don't forget to initialize temp for
1647 "ld.h" and "ld.w"
1648
1649 * interp.c: Remove various debugging printfs.
1650
1651 * simops.c: Fix satadd, satsub boundary case handling.
1652
1653 * interp.c (hash): Fix.
1654 * interp.c (do_format_8): Get operands correctly and
1655 call the target function.
1656 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1657
1658Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1659
1660 * interp.c (do_format_4): Get operands correctly and
1661 call the target function.
1662 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1663 "sst.h", and "sst.w".
1664
1665 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1666 accordingly. Remove many unused definitions.
1667 * interp.c: The V850 doesn't have split I&D spaces. Change
1668 accordingly.
1669 (get_longlong, get_longword, get_word): Deleted.
1670 (write_longlong, write_longword, write_word): Deleted.
1671 (get_operands): Deleted.
1672 (get_byte, get_half, get_word): New functions.
1673 (put_byte, put_half, put_word): New functions.
1674 * simops.c: Remove unused functions. Rough cut at
1675 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1676
1677 * v850_sim.h (struct _state): Remove "psw" field. Add
1678 "sregs" field.
1679 (PSW): Remove bogus definition.
1680 * simops.c: Change condition code handling to use the psw
1681 register within the sregs array. Handle "ldsr" and "stsr".
1682
1683 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1684
1685 * interp.c (do_format_5): Get operands correctly and
1686 call the target function.
1687 (sim_resume): Don't do a PC update for format 5 instructions.
1688 * simops.c: Handle "jarl" and "jmp" instructions.
1689
1690 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1691 "di", and "ei" instructions correctly.
1692
1693 * interp.c (do_format_3): Get operands correctly and call
1694 the target function.
1695 * simops.c: Handle bCC instructions.
1696
1697 * simops.c: Add condition code handling to shift insns.
1698 Fix minor typos in condition code handling for other insns.
1699
1700 * Makefile.in: Fix typo.
1701 * simops.c: Add condition code handling to "sub" "subr" and
1702 "divh" instructions.
1703
1704 * interp.c (hash): Update to be more accurate.
1705 (lookup_hash): Call hash rather than computing the hash
1706 code here.
1707 (do_format_1_2): Handle format 1 and format 2 instructions.
1708 Get operands correctly and call the target function.
1709 (do_format_6): Get operands correctly and call the target
1710 function.
1711 (do_formats_9_10): Rough cut so shift ops will work.
1712 (sim_resume): Tweak to deal with format 1 and format 2
1713 handling in a single funtion. Don't update the PC
1714 for format 3 insns. Fix typos.
1715 * simops.c: Slightly reorganize. Add condition code handling
1716 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1717 and "not" instructions.
1718 * v850_sim.h (reg_t): Registers are 32bits.
1719 (_state): The V850 has 32 general registers. Add a 32bit
1720 psw and pc register too. Add accessor macros
1721
1722 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1723 changes from the d10v simulator.
1724
1725 * simops.c: Add shift support.
1726
1727 * simops.c: Add multiply & divide support. Abort for system
1728 instructions.
1729
1730 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1731 and subr. No condition codes yet.
1732
1733Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1734
72f4393d 1735 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c 1736 gencode.c, interp.c, simops.c: Created.
This page took 4.224879 seconds and 4 git commands to generate.