]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/v850/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: allow the assert configure option everywhere
[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
22be3fbe
MF		 12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
0dc73ef7
MF		 52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
347fe5bb
MF		 92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
99d8e879
MF		 132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
35656e95
MF		 172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
936df756
MF		 212016-01-09 Mike Frysinger <vapier@gentoo.org>
22
23 * config.in, configure: Regenerate.
24
2e3d4f4d
MF		 252016-01-06 Mike Frysinger <vapier@gentoo.org>
26
27 * interp.c (sim_open): Mark argv const.
28 (sim_create_inferior): Mark argv and env const.
29
9bbf6f91
MF		 302016-01-04 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
33
77cf2ef5
MF		 342016-01-03 Mike Frysinger <vapier@gentoo.org>
35
36 * interp.c (sim_open): Update sim_parse_args comment.
37
0cb8d851
MF		 382016-01-03 Mike Frysinger <vapier@gentoo.org>
39
40 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
41 * configure: Regenerate.
42
1ac72f06
MF		 432016-01-02 Mike Frysinger <vapier@gentoo.org>
44
45 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
46 LITTLE.
47 * configure: Regenerate.
48
e1211e55
MF		 492015-12-30 Mike Frysinger <vapier@gentoo.org>
50
51 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
52 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
53 (sim_store_register): Rename to ...
54 (v850_reg_store): ... this.
55 (sim_fetch_register): Rename to ...
56 (v850_reg_fetch): ... this.
57
5e744ef8
MF		 582015-12-27 Mike Frysinger <vapier@gentoo.org>
59
60 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
61
1b393626
MF		 622015-12-26 Mike Frysinger <vapier@gentoo.org>
63
64 * config.in, configure: Regenerate.
65
84e8e361
MF		 662015-12-24 Mike Frysinger <vapier@gentoo.org>
67
68 * sim-main.h (WITH_WATCHPOINTS): Delete.
69
1d19cae7
DV		 702015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
71
72 * simops.c (v850_bins): Fix left shift of negative value.
73
c389945b
MF		 742015-11-17 Mike Frysinger <vapier@gentoo.org>
75
76 * sim-main.h (WITH_CORE): Delete.
77
cdf850e9
MF		 782015-11-17 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-main.h (WITH_MODULO_MEMORY): Delete.
81
797eee42
MF		 822015-11-15 Mike Frysinger <vapier@gentoo.org>
83
84 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
85
6e4f085c
MF		 862015-11-14 Mike Frysinger <vapier@gentoo.org>
87
88 * interp.c (sim_close): Delete.
89
8d0978fb
MF		 902015-06-23 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
a3487082
MF		 942015-06-12 Mike Frysinger <vapier@gentoo.org>
95
96 * configure: Regenerate.
97
306f4178
MF		 982015-06-12 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
5d19c366
MF		 1022015-06-11 Mike Frysinger <vapier@gentoo.org>
103
104 * interp.c (INLINE): Delete define.
105
20bca71d
MF		 1062015-04-18 Mike Frysinger <vapier@gentoo.org>
107
108 * sim-main.h (SIM_CPU): Delete.
109
7e83aa92
MF		 1102015-04-18 Mike Frysinger <vapier@gentoo.org>
111
112 * sim-main.h (sim_cia): Delete.
113
034685f9
MF		 1142015-04-17 Mike Frysinger <vapier@gentoo.org>
115
116 * sim-main.h (CIA_GET, CIA_SET): Delete.
117
78e9aa70
MF		 1182015-04-15 Mike Frysinger <vapier@gentoo.org>
119
120 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
121 * sim-main.h (STATE_CPU): Delete.
122
bf12d44e
MF		 1232015-04-13 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
14c9ad2e
MF		 1272015-04-13 Mike Frysinger <vapier@gentoo.org>
128
129 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
130 * interp.c (v850_pc_get, v850_pc_set): New functions.
131 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
132 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
133 (sim_pc_get): Delete.
134 * sim-main.h (SIM_CPU): Define.
135 (struct sim_state): Change cpu to an array of pointers.
136 (STATE_CPU): Drop &.
137
122bbfb5
MF		 1382015-04-06 Mike Frysinger <vapier@gentoo.org>
139
140 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
141
aadc9410
MF		 1422015-03-31 Mike Frysinger <vapier@gentoo.org>
143
144 * config.in, configure: Regenerate.
145
05f53ed6
MF		 1462015-03-24 Mike Frysinger <vapier@gentoo.org>
147
148 * interp.c (sim_pc_get): New function.
149
ae7d0cac
MF		 1502015-03-16 Mike Frysinger <vapier@gentoo.org>
151
152 * config.in, configure: Regenerate.
153
465fb143
MF		 1542015-03-14 Mike Frysinger <vapier@gentoo.org>
155
156 * Makefile.in (SIM_RUN_OBJS): Delete.
157
5cddc23a
MF		 1582015-03-14 Mike Frysinger <vapier@gentoo.org>
159
160 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
161 string.h & strings.h & time.h.
162 * aclocal.m4, configure: Regenerate.
163
a3976a7c
NC		 1642015-02-27 Nick Clifton <nickc@redhat.com>
165
166 * sim-main.h (reg64_t): New type.
167 (v850_regs): Add selID_sregs field.
168 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
169 * v850-dc: Add fields for v850e3v5 instructions.
170 * v850.igen (cvtf.dl): Use correctly signed local value.
171 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
172 Likewise.
173 * interp.c: Fix old style function declarations.
174 * simops.c: Likewise.
175
9ad55e9b
NC		 1762015-02-24 Nick Clifton <nickc@redhat.com>
177
178 * v850.igen: Add more e3v5 support.
179 (FMAF.S): New pattern.
180 (FMSF.S): New pattern.
181 (FNMAF.S): New pattern.
182 (FNMSF.S): New pattern.
183 (cnvq15q30): New pattern.
184 (cnvq30q15): New pattern.
185 (cnvq31q62): New pattern.
186 (cnvq62q31): New pattern.
187 (dup.h): New pattern.
188 (dup.w): New pattern.
189 (expq31): New pattern.
190 (modadd): New pattern.
191 (mov.dw): New pattern.
192 (mov.h): New pattern.
193 (mov.w): New pattern.
194 (pki16i32): New pattern.
195 (pki16ui8): New pattern.
196 (pki32i16): New pattern.
197 (pki64i32): New pattern.
198 (pkq15q31): New pattern.
199 (pkq30q31): New pattern.
200 (pkq31q15): New pattern.
201 (pkui8i16): New pattern.
202 (vabs.h): New pattern.
203 (vabs.w): New pattern.
204 (vadd.dw): New placeholder pattern.
205 (vadd.h): New placeholder pattern.
206 (vadd.w): New placeholder pattern.
207 (vadds.h): New placeholder pattern.
208 (vadds.w): New placeholder pattern.
209 (vaddsat.h): New placeholder pattern.
210 (vaddsat.w): New placeholder pattern.
211 (vand): New pattern.
212 (vbiq.h): New placeholder pattern.
213 (vbswap.dw): New placeholder pattern.
214 (vbswap.h): New placeholder pattern.
215 (vbswap.w): New placeholder pattern.
216 (vcalc.h): New placeholder pattern.
217 (vcalc.w): New placeholder pattern.
218 (vcmov): New placeholder pattern.
219
2974be62
AM		 2202014-08-19 Alan Modra <amodra@gmail.com>
221
222 * configure: Regenerate.
223
faa743bb
RM		 2242014-08-15 Roland McGrath <mcgrathr@google.com>
225
226 * configure: Regenerate.
227 * config.in: Regenerate.
228
1a8a700e
MF		 2292014-03-04 Mike Frysinger <vapier@gentoo.org>
230
231 * configure: Regenerate.
232
bf3d9781
AM		 2332013-09-23 Alan Modra <amodra@gmail.com>
234
235 * configure: Regenerate.
236
31e6ad7d
MF		 2372013-06-03 Mike Frysinger <vapier@gentoo.org>
238
239 * aclocal.m4, configure: Regenerate.
240
fd7b2a54
NC		 2412013-05-13 Nick Clifton <nickc@redhat.com>
242
243 * v850.igen (LDSR): Accept but ignore a selID parameter.
244
d3685d60
TT		 2452013-05-10 Freddie Chopin <freddie_chopin@op.pl>
246
247 * configure: Rebuild.
248
67d7515b
NC		 2492013-01-28 Nick Clifton <nickc@redhat.com>
250
251 * simops.c (v850_rotl): New function.
252 (v850_bins): New function.
253 * simops.h: Add prototypes fir v850_rotl and v850_bins.
254 * v850-dc: Add entries for V850e3v5.
255 * v850.igen: Add support for v850e3v5.
256 (ld.dw, st.dw, rotl, bins): New patterns.
257
85367826
NC		 2582013-01-10 Nick Clifton <nickc@redhat.com>
259
260 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
261 architecture type. Add support for bfd_mach_v850e2 and
262 bfd_mach_v850e2v3 machine numbers.
72f4393d
L		 263 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
264 (cmpf.d): Correct order of operands.
265 (cmpf.s): Likewise.
266 (trncf.dul): New pattern.
267 (trncf.duw): New pattern.
268 (trncf.sul): New pattern.
269 (trncf.suw): New pattern.
270 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 271
d99ff40f
NC		 2722012-09-13 Nick Clifton <nickc@redhat.com>
273
274 * v850.igen (W,WWWW): Correct computation of register number.
275 (JR32): Remove unnecessary comma.
276 (cmovf.s): Register 0 is an invalid source register.
277 (maddf.s): Remove bogus intermediary rounding.
278 (nmaddf.s): Likewise.
279 (trncf.sl): Remove bogus initial rounding.
280 (trncf.dw): Likewise.
281 (trncf.sl): Likewise.
282 (trncf.sw): Likewise.
283
5f3ef9d0
JB		 2842012-06-15 Joel Brobecker <brobecker@adacore.com>
285
286 * config.in, configure: Regenerate.
287
2aaed979
KB		 2882012-03-28 Rathish C <rathish.c@kpitcummins.com>
289
290 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
291 mpu1_sregs, and fpu_sregs.
292 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
293 in _v850_regs struct.
294 (SP_REGNO): Define.
295 (SP): Redefine using SP_REGNO.
296 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
297 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
298 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
299 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
300 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
301 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
302 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
303 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
304 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
305 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
306 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
307 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
308 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
309 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
310 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
311 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
312 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
313 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
314 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
315 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
316 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
317 (FPU_COMPARE): New enum.
318 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
319 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
320 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
321 * simops.c (Add32): Update prototype.
322 (update_fpsr): New function.
323 (SignalException): New function.
324 (SignalExceptionFPE): New function.
325 (check_invalid_snan): New function.
326 (v850_float_compare): New function.
327 (v850_div): New function.
328 (v850_divu): New function.
329 (v850_sar): New function.
330 (v850_shl): New function.
331 (v850_shr): New function.
332 (v850_satadd): New function.
333 (v850_satsub): New function.
334 (load_data_mem): New function.
335 (store_data_mem): New function.
336 (mpu_load_mem_test): New function.
337 (mpu_store_mem_test): New function.
338 * simops.h: Add function prototype for above mentioned functions.
339 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
340 * v850-dc: Add entry for v850e2 and v850e2v3.
341 * v850.igen: Add support for v850e2 and v850e2v3.
342
2232061b
MF		 3432012-03-24 Mike Frysinger <vapier@gentoo.org>
344
345 * aclocal.m4, config.in, configure: Regenerate.
346
db2e4d67
MF		 3472011-12-03 Mike Frysinger <vapier@gentoo.org>
348
349 * aclocal.m4: New file.
350 * configure: Regenerate.
351
9c082ca8
MF		 3522011-10-17 Mike Frysinger <vapier@gentoo.org>
353
354 * configure.ac: Change include to common/acinclude.m4.
355
6ffe910a
MF		 3562011-10-17 Mike Frysinger <vapier@gentoo.org>
357
358 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
359 call. Replace common.m4 include with SIM_AC_COMMON.
360 * configure: Regenerate.
361
2419798b
MF		 3622011-07-05 Mike Frysinger <vapier@gentoo.org>
363
364 * interp.c (sim_do_command): Delete.
365
d0f0baa2
KB		 3662011-03-21 Kevin Buettner <kevinb@redhat.com>
367
368 * simops (OP_10007E0): Update errno handling as most traps
369 do not invoke the host's functionality directly. Invoke
370 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
371 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
372
d79fe0d6
MF		 3732011-02-14 Mike Frysinger <vapier@gentoo.org>
374
375 * simops.c (OP_10007E0): Change zfree to free.
376
dae477fe
AB		 3772011-01-11 Andrew Burgess <aburgess@broadcom.com>
378
379 * interp.c (sim_store_register): Update return value to
380 match new API.
381
4e9586f0
MF		 3822010-03-30 Mike Frysinger <vapier@gentoo.org>
383
384 * interp.c (interrupt_names): Add const to pointer type.
385 (do_interrupt): Add const to interrupt_name.
386
3725885a
RW		 3872010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
388
389 * configure: Regenerate.
390
d6416cdc
RW		 3912009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
392
81ecdfbb
RW		 393 * config.in: Regenerate.
394 * configure: Likewise.
395
d6416cdc
RW		 396 * configure: Regenerate.
397
b5bd9624
HPN		 3982008-07-11 Hans-Peter Nilsson <hp@axis.com>
399
400 * configure: Regenerate to track ../common/common.m4 changes.
401 * config.in: Ditto.
402
6efef468 4032008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 404 Daniel Jacobowitz <dan@codesourcery.com>
405 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 406
407 * configure: Regenerate.
408
c5fbc25b
DD		 4092008-02-05 DJ Delorie <dj@redhat.com>
410
98e460c3
DD		 411 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
412 (OP_18007E0): Likewise.
413 (OP_2C007E0): Likewise.
414 (OP_28007E0): Likewise.
415 * v850.igen (divh): Likewise.
72f4393d 416
c5fbc25b
DD		 417 * simops.c (OP_C0): Correct saturation logic.
418 (OP_220): Likewise.
419 (OP_A0): Likewise.
420 (OP_660): Likewise.
421 (OP_80): Likewise.
422
423 * simops.c (OP_2A0): If the shift count is zero, clear the
424 carry.
425 (OP_A007E0): Likewise.
426 (OP_2C0): Likewise.
427 (OP_C007E0): Likewise.
428 (OP_280): Likewise.
429 (OP_8007E0): Likewise.
430
431 * simops.c (OP_2C207E0): Correct PSW flags for special divu
432 conditions.
433 (OP_2C007E0): Likewise, for div.
434 (OP_28207E0): Likewise, for divhu.
435 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
436 operand.
437 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 438
c5fbc25b
DD		 439 * v850.igen (bsh): Fix carry logic.
440
cb5c8c39
DJ		 4412007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
442
443 * Makefile.in (interp.o): Uncomment and update.
444
edc5d9ec
HPN		 4452006-12-21 Hans-Peter Nilsson <hp@axis.com>
446
447 * acconfig.h: Remove.
448 * config.in: Regenerate.
449
e85e3205
RE		 4502006-06-13 Richard Earnshaw <rearnsha@arm.com>
451
452 * configure: Regenerated.
453
2f0122dc
DJ		 4542006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
455
456 * configure: Regenerated.
457
20e95c23
DJ		 4582006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
459
460 * configure: Regenerated.
461
2b193c4a
MK		 4622005-03-23 Mark Kettenis <kettenis@gnu.org>
463
464 * configure: Regenerate.
465
35695fd6
AC		 4662005-01-14 Andrew Cagney <cagney@gnu.org>
467
468 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
469 explicit call to AC_CONFIG_HEADER.
470 * configure: Regenerate.
471
f0569246
AC		 4722005-01-12 Andrew Cagney <cagney@gnu.org>
473
474 * configure.ac: Update to use ../common/common.m4.
475 * configure: Re-generate.
476
38f48d72
AC		 4772005-01-11 Andrew Cagney <cagney@localhost.localdomain>
478
479 * configure: Regenerated to track ../common/aclocal.m4 changes.
480
b7026657
AC		 4812005-01-07 Andrew Cagney <cagney@gnu.org>
482
483 * configure.ac: Rename configure.in, require autoconf 2.59.
484 * configure: Re-generate.
485
379832de
HPN		 4862004-12-08 Hans-Peter Nilsson <hp@axis.com>
487
488 * configure: Regenerate for ../common/aclocal.m4 update.
489
4389ce38
MK		 4902004-01-18 Mark Kettenis <kettenis@gnu.org>
491
492 * simops.c: Include <sys/types.h>.
493
c5ea1d53
NC		 4942003-09-05 Andrew Cagney <cagney@redhat.com>
495 Nick Clifton <nickc@redhat.com>
496
497 * interp.c (sim_open): Accept bfd_mach_v850e1.
498 * v850-dc: Add entry for v850e1.
499 * v850.igen: Add support for v850e1.
500 Add code for DBTRAP and DBRET instructions.
501 (dbtrap): Create a separate v850e1 specific instruction.
502 Only generate a trap if the target is not the v850e1.
503 Otherwise treat it as a special kind of branch.
504 (break): Mark as v850/v850e specific.
72f4393d 505
ae451ac6
ILT		 5062003-05-16 Ian Lance Taylor <ian@airs.com>
507
508 * Makefile.in (SHELL): Make sure this is defined.
509 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
510
ebc115b7
NC		 5112003-04-06 Nick Clifton <nickc@redhat.com>
512
1eec9e33
NC		 513 * simops.c (OP_40): Delete. Move code to...
514 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 515 * simops.h (OP_40): Remove prototype.
516
6b4a8935
AC		 5172003-02-27 Andrew Cagney <cagney@redhat.com>
518
519 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
520
0da2b665
AC		 5212002-11-30 Andrew Cagney <cagney@redhat.com>
522
523 * simops.c: Use int, 1, 0 instead of boolean, true and false.
524 * sim-main.h: Ditto.
525
30458d39
JW		 5262002-09-27 Jim Wilson <wilson@redhat.com>
527
528 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
529 before.
530 (BIT_CHANGE_OP): Likewise.
531
2e8162ce
JW		 5322002-09-26 Jim Wilson <wilson@redhat.com>
533
534 * simops (OP_10007E0): Don't subtract 4 from PC.
535
5d6a173d
NC		 5362002-09-19 Nick Clifton <nickc@redhat.com>
537
538 * interp.c (sim_open): Remove reference to v850ea.
539 (sim_create_inferior): Likewise.
540 * v850-dc: Likewise.
541 * v850.igen: Remove all references to v850ea, including v850ea
542 specific instructions.
543
e551c257
NC		 5442002-08-29 Nick Clifton <nickc@redhat.com>
545
546 From 2001-08-23 Catherine Moore <clm@redhat.com>
547
548 * Makefile.in: Add gen-zero-r0 option.
549 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
550 * simops.c (OP_24007E0): Sign extend the imm9
551 operand of a mul instruction.
552
d62274a3
AC		 5532002-06-17 Andrew Cagney <cagney@redhat.com>
554
555 * simops.c (trace_result): Fix printf formatting.
556
c8cca39f
AC		 5572002-06-16 Andrew Cagney <ac131313@redhat.com>
558
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
560
7ef2d4e7
AC		 5612001-12-02 Andrew Cagney <ac131313@redhat.com>
562
563 * Makefile.in (simops.h, table.c): Delete targets.
564 (tmp-gencode, gencode.o, gencode): Delete targets.
565 (simops.h): New file.
566 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
567 * gencode.c: Delete file.
72f4393d 568
d4424ada
C		 5692001-04-15 J.T. Conklin <jtc@redback.com>
570
571 * Makefile.in (simops.o): Add simops.h to dependency list.
572
1e6cd159
AC		 5732001-03-14 Andrew Cagney <ac131313@redhat.com>
574
575 * Makefile.in (gencode): Link with libintl.
576
42acc51e
JL		 5772001-01-31 Jonathan Larmour <jlarmour@redhat.com>
578
579 * Makefile.in (gencode): Link with libopcodes in build tree rather
580 than building source files from there.
581
896ad910
NC		 5822000-05-30 Nick Clifton <nickc@cygnus.com>
583
584 * v850.igen: Remove illegal instruction pattern, since it is the
585 same as the breakpoint pattern.
586
eb2d80b4
AC		 587Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
588
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
590
b9791fcd
FCE		 5912000-04-14 Gary Thomas <gthomas@redhat.com>
592
593 * v850.igen: Define 'br *' as illegal since this is the only
594 way to provide a breakpoint on some v850 family processors.
595
de616bc7
FCE		 5962000-03-24 Frank Ch. Eigler <fche@redhat.com>
597
598 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
599
d4f3574e
SS		 600Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * configure: Regenerated to track ../common/aclocal.m4 changes.
603
cd0fc7c3
SS		 6041999-05-08 Felix Lee <flee@cygnus.com>
605
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 607
c906108c
SS		 608Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
611
612Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * Makefile.in (simops.o): Depends on targ-vals.h
615 * simops.c: Include targ-vals.h instead of
616 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
617 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
618 Replace signed long int with signed32.
619
620Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
621
622 * interp.c: #include "itable.h".
623 (get_insn_name): New function.
624 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
625 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
626
627Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
628
629 * sim-main.h (INSN_NAME): New arg `cpu'.
630
631Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
632
72f4393d 633 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 634
635Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
636
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
638 * config.in: Ditto.
639
640Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
641
642 * acconfig.h: New file.
643 * configure.in: Reverted change of Apr 24; use sinclude again.
644
645Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648 * config.in: Ditto.
649
650Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
651
652 * configure.in: Don't call sinclude.
653
654Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657 * sim-main.h (SIM_MAIN_H): Wrap header.
658
659Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662
663Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
666
667Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * interp.c (sim_stop): Delete, second attempt.
670
671Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * interp.c (sim_info): Delete.
674
675Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
678
679 * simops.c (trace_result): Call trace_generic instead of
680 trace_one_insn.
681 (trace_module): Change variable type to integer.
682 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
683
684 * sim-main.h (trace_module): Change variable decl to integer type.
685 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 686
c906108c
SS		 687Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * interp.c (sim_store_register, sim_fetch_register): Pass in
690 length parameter. Return -1.
691
692Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
695 IMEM_IMMED. To match recent igen change.
696
697Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700
701Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * configure: Regenerated to track ../common/aclocal.m4 changes.
704
705Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * sim-main.h (CPU_CIA): Delete, replaced by.
708 (CIA_SET, CIA_SET): Define.
709
710Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
711
712 * configure: Regenerated to track ../common/aclocal.m4 changes.
713
714Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717 * config.in: Ditto.
718
719Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
720
721 * v850.igen: Revert break value back to its old value.
722
723Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
724
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
726
727Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
728
729 * v850.igen: Make break have a zero first field, since otherwise
730 it clashes with the DIVH instruction.
731
732Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
735 sim_stopped instead of sim_signalled.
736
737 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
738 SIM_SIGTRAP.
739 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 740
c906108c
SS		 741 * sim-main.h, simops.c, interp.c: Do not include signal.h.
742
743 * sim-main.h: Include sim-signal.h instead of signal.h.
744 (SIGTRAP, SIGQUIT): Delete definition.
745 (SIG_V850_EXIT): Delete definition.
746
747Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
748
749 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
750
751Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * interp.c (sim_open): Check state magic number.
754 (sim-assert.h): Include.
755
756Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * v850.igen: Add model filter field to records.
759
760Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
765
766 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
767 SIM_ENGINE_RESTART_HOOK.
72f4393d 768
c906108c
SS		 769Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
772
773Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
774
775 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
776
777 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
778 architecture with MSB == 31.
779
780Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
783
784Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
787
788Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
791 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
792 (SIM_EXTRA_CFLAGS): Update.
72f4393d 793
c906108c
SS		 794Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
798
799Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803
804Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
807 (disp22): Only shift left by 1, not 2.
808 ("jmp"): Ensure PC is 2 byte aligned.
809
810 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
811 v850.igen. Fix tracing.
812
813 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
814 "sld.w" insns to v850.igen. Fix tracing.
815 (OP_70): Ditto for "sld.hu".
816
817 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
818
819 * simops.c (condition_met): Make global.
820
821 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
822 TRACE_ST): Define.
823 (TRACE_LD_NAME): Define.
824
825 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
826
827Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 830
c906108c
SS		 831 * interp.c (hash): Delete.
832
833 * v850.igen (nop): Really do nothing.
834
835 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
836 before.
837 * v850.igen (reti): Return to current PC not previous.
838
839Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
842 (trace_module): Global, save component/module name across insn.
843
844 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 845
c906108c
SS		 846 * v850.igen (callt): Load correct number of bytes. Fix tracing.
847 (stsr, ldsr): Correct src, dest fields. Fix tracing.
848 (ctret): Force alignment. Fix tracing.
72f4393d 849
c906108c
SS		 850Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * simops.c (trace_output): Add result argument.
853 (trace_result): New function. Simpler version of trace_output,
854 assumes trace needed.
855 (trace_output): Call trace_result.
856 (trace_output): For IMM_REG_REG, trace correct register.
857 (trace_input): Add case for 16bit immediates.
858 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
859
860 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
861 (trace_values, trace_name, trace_pc, trace_num_values): Make
862 global.
863 (GR, SR): Define.
72f4393d 864
c906108c
SS		 865 v850.insn (movea, stsr): Use.
866 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 867
c906108c
SS		 868Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * simops.c: Move "movea" from here.
871 * v850.igen: To here.
872
873 * v850.igen (simm16): Define, sign extend imm16.
874 (uimm16): Define, no sign extension.
875 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 876
c906108c
SS		 877 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
878 "mov32" from here.
879 * v850.igen: To here.
880 (switch): Fix off by two error in NIA calc.
72f4393d 881
c906108c
SS		 882Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
885 New static globals.
886 (trace_input): Just save pc, name and values for trace_output.
887 (trace_output): Write trace values to a buffer. Use
888 trace_one_insn to print trace info and buffer.
889 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 890
c906108c
SS		 891Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
894 can be masked out.
895
896 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
897 instructions from here.
898 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
899 setting PSW.
72f4393d 900
c906108c
SS		 901 * interp.c (sim_open): Set psw_mask if machine known.
902
903Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * v850-dc: Add rule to diferentiate between breakpoint and divh.
906 * v850.igen (break): New instruction, breakpoint simulator.
907 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
908
909Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
910
911 * simops.c (Multiply64): Don't store into register zero.
912
913Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
914
915 * Makefile.in (semantics.o): Add dependency.
916
917 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
918 do not adjust CIA/NIA.
919
920Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
921
922 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 923
c906108c
SS		 924 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
925 "divun", "pushml" code from here to v850.igen.
926 (divun): Make global.
927 (type3_regs): Make global
72f4393d 928
c906108c
SS		 929 * v850.igen: Move simops.c code to here.
930
931 * interp.c (sim_create_inferior): For v850eq set US bit by
932 default.
933
934 * interp.c (sim_open): Don't set arch, now set by
935 sim_analyze_program.
936
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
939Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * simops.c (op_types): Move from here.
942 sim-main.h: To here.
943
944 * sim-main.h (trace_input, trace_output), simops.c: Make global.
945
946 * simops.c (OP_60): Move "jmp" code from here.
947 * v850.igen (jmp): To here.
948
949 * simops.c (OP_60): Move "sld.bu" code from here.
950 * v850.igen (sld.bu): To here.
951
952Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * v850.igen (prepare, ...): Add to v850eq architecture.
955
956 * interp.c (sim_open): Default to v850eq.
72f4393d 957
c906108c
SS		 958 * interp.c (sim_open): Default to v850e.
959 * sim-main.h (signal.h): Include.
960
961 * v850.igen (illegal): Report/halt illegal instructions.
962
963 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
964
965 * configure.in: Add reserved bits option.
966 * configure: Regenerate.
967
968Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
971
72f4393d 972 * sim-main.h (INSN_NAME):
c906108c
SS		 973
974 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
975 (SIM_EXTRA_DEPS): Add itable.h
976 (tmp-gencode): Does not depend on simops.h
977
978 * sim-main.h (itable.h): Include.
979 (MAX_INSNS, INSN_NAME): Define.
980
981 * interp.c: Compute inttype from the interrupt_names index that
982 was passed in.
983
984Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * simops.c (trace_input): Use trace_printf instead of
987 sim_io_printf.
988 (trace_output): Ditto.
989 (trace_input): Only trace when TRACE_ALU_P. Delete code
990 disasembling instruction.
991 (trace_output): Only trace when TRACE_ALU_P.
992
993Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
994
995 * simops.c (trace_input, trace_output): Use sim_io_printf.
996 (OP_620): Pass correct argument to trace.
997 (OP_E607E0): Ditto.
998 (trace_input): Obtain prog_bfd, text_start et.al from simulator
999 struct.
1000
1001Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002
1003 * v850.igen: New file.
1004 * v850-dc: New file.
1005
1006Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008
1009 * sim-main.h (SEXT16): Delete, use EXTEND16.
1010 (SEXT8): Delete, use EXTEND8.
1011 (SEXT32): Delete, used?
1012 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1013 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1014
c906108c
SS		 1015 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1016
1017 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1018 replace with TRACE_INSN_P and TRACE_ALU_P.
1019
1020 * simops.c (trace_input, trace_output): Update.
1021
1022 * interp.c (sim_engine_run): Delete.
1023 (lookup_hash): Delete.
1024 (sim_open): Do not fill hash table.
1025 (sim_trace): Delete.
1026
1027Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * simops.c (OP_FFFF): Use sim_engine_halt.
1030 (OP_12007E0): Ditto.
1031 (OP_10007E0): Ditto.
1032
1033 * sim-main.h (struct sim_cpu): Delete member exception. Using
1034 sim-engine et.al.
1035
1036 * interp.c (sim_info): Do not do anything in sim-info.
1037 (sim_stop): Delete, replace with sim-stop.
1038 (sim_stop_reason): Delete, replace with sim-reason.
1039
1040 * sim-main.h (WITH_WATCHPOINTS): Define.
1041 (WITH_MODULO_MEMORY): Define
72f4393d 1042
c906108c
SS		 1043 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1044 sim-reason.
1045
1046 * interp.c (enum interrupt_cond_type): Delete.
1047 (struct interrupt_generator): Delete.
1048 (enum interrupt_type): Drop int_none.
1049 (sim_open): Initialize WATCHPOINT module.
1050 (sim_resume, sim_run): Rename sim_resume to sim_run.
1051 (sim_engine_run): Replace interrupt code with call to sim-events.
1052 (sim_set_interrupt): Delete.
1053 (sim_parse_number): Delete.
1054
1055Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1056
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058
1059Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * simops.c (fetch_argv): New function, fetch a arg vector from
1062 simulator memory.
1063
1064 * configure.in: Check for fork, execve, execv.
1065 * configure: Regenerate.
1066
1067 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1068 T2H_4 for byte swapping.
1069
1070 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1071 put_half, put_byte): Delete.
1072
1073 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1074
1075 * sim-main.h (load_mem, store_mem): Redefine as macros.
1076 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1077
1078 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1079 transfer data via a buffer.
1080 (fetch_str): New function, fetch string from memory.
1081
1082 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1083
1084 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1085 via sim_do_command.
1086 (sim_do_command): Print error if memory-map command is used. Call
1087 sim_args_command.
1088 (map): Delete, replaced by sim-core.
1089 (sim_memory_init): Delete, replaced by sim-core.
1090 (sim_set_memory_map): Delete, replaced by sim-memopt.
1091 (load_mem): Delete, replaced by sim-core.
1092 (store_mem): Delete, replaced by sim-core.
1093 (sim_write): Delete, replaced by sim-hrw.
1094 (sim_read): Delete, replaced by sim-hrw.
1095
1096 * sim-main.h (struct sim_state): Remove memory members, using
1097 sim-core.c
1098
1099Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1100
1101 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1102 * interp.c (map): Do not add to a void pointer.
72f4393d 1103
c906108c
SS		 1104 * Makefile.in (INCLUDE): Add sim-main.h
1105
1106 * configure.in: Check for time.h
1107 * configure: Re-generate.
1108
1109 * interp.c (struct interrupt_generator): Make time unsigned long,
1110 address SIM_ADDR.
1111 (sim_resume): Make oldpc SIM_ADDR.
1112 (struct hash_entry): Make mask/opcode unsigned.
1113
1114 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1115
1116 * simops.c (utime.h): Include if available.
1117 (OP_10007E0): Check for UTIME function.
1118 (divun): Put parentheses around shift argument.
1119 (OP_640): Put parentheses around shift argument, was wrong.
1120 (OP_107F0): Return something.
1121
1122 * interp.c (sim_parse_number): Use strtoul not strtol.
1123 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1124
1125 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1126 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1127 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1128 (AC_CHECK_FUNCS): Add utime.
1129 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1130 configure: Regenerate.
72f4393d 1131
c906108c
SS		 1132
1133 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1134 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1135 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1136 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1137 (SIM_ENDIAN, SIM_WARNGINS): Define.
1138
1139 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1140
1141 * interp.c (sim_resume): Pass sd around.
1142
1143 * simops.c (sim-main.h): Include.
1144
1145 * gencode.c (write_template): Generate #include sim-main.h.
1146 (write_opcodes): Ditto.
72f4393d 1147
c906108c
SS		 1148 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1149 (v850_callback): Ditto.
1150 (sim_kind, myname): Ditto.
1151 (lookup_hash): Pass SD. Use sim_io_error.
1152 (sim_set_memory_map): Pass in SD, use.
1153 (init_system): Pass in SD, use.
1154 (sim_open): Update.
1155 (sim_set_profile): Delete.
1156 (sim_set_profile_size): Delete.
1157 (do_interrupt): Pass in SD, use.
1158 (sim_info): Use sim_io_printf.
1159 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1160 argument.
1161 (sim_load): Delete, use common/sim-hload.c
1162 (sim_size): Rename to sim_memory_init.
1163 (sim_write): Remove call to init_system.
1164 (init_system): Delete.
1165 (sim_set_callbacks): Delete.
1166 (sim_set_interrupt): Pass in SD, use.
1167 (start_time): Delete.
72f4393d 1168
c906108c
SS		 1169 * v850_sim.h: Remove everything except `struct simops' from here.
1170 * sim-main.h: Move most to here.
1171 * gencode.c: Move #includes to here.
1172
1173 * sim-main.h(struct _sim_cpu): Rename struct _state.
1174 (#define PC, et.al.): Update
1175 (v850_callback): Delete. Replaced with SIM_DESC arg.
1176 (int8, uint8, int16, uint16, int32, uint32): Define types using
1177 unsigned8 et.al from common/sim-types.h.
1178 * sim-main.h (State): Define as STATE_CPU.
1179
1180Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * configure.in: Check for time, chmod.
1183 * configure: Regenerate.
1184 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1185
c906108c
SS		 1186 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1187 sys/syscall.h.
1188 (OP_10007E0): Check the existance each SYS_* macro independantly.
1189
1190 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1191
1192Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1193
1194 * configure: Regenerated to track ../common/aclocal.m4 changes.
1195 * config.in: Ditto.
1196
1197Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198
1199 * interp.c (sim_kill): Delete.
1200 (sim_create_inferior): Add ABFD argument.
1201 (sim_load): Move setting of PC from here.
1202 (sim_create_inferior): To here.
1203
1204Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * configure: Regenerated to track ../common/aclocal.m4 changes.
1207 * config.in: Ditto.
1208
1209Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * interp.c (sim_open): Add ABFD argument.
1212
1213Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1214
1215 * simops.c (bsh): Only set CY flag if either of the bottom
1216 bytes is zero.
72f4393d 1217
c906108c
SS		 1218 * simops.c (prepare, dispose): Lower numbered
1219 registers go to higher numbered address.
1220
1221 * simops.c (unsigned divide instructions): S bit set if result has
1222 top bit set.
72f4393d 1223
c906108c
SS		 1224 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1225 registers go to higher numbered address.
72f4393d 1226
c906108c
SS		 1227Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1228
1229 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1230 interpretation of SR bit in list18 structure.
1231 (divn, divun): New functions to perform N step divide functions.
1232
1233Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1234
1235 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1236 with US bit set in the PSW.
1237
1238Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1239
1240 * interp.c (sim_resume): Opcode functions return amount to be
1241 added to PC and all opcodes take a standard format in the OP[]
1242 array.
72f4393d 1243
c906108c
SS		 1244 (do_format_*): Functions removed.
1245
1246 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1247
c906108c
SS		 1248 * gencode.c (write_header): Functions prototypes return an
1249 integer.
1250
1251 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1252
c906108c 1253 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1254
c906108c 1255 * simops.c: Add support for v850e instructions.
72f4393d 1256
c906108c 1257 * simops.c: Add support for v850eq instructions.
72f4393d 1258
c906108c
SS		 1259Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * interp.c (sim_open): Add callback argument.
1262 (sim_set_callbacks): Delete SIM_DESC argument.
1263
1264Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1265
1266 * configure: Regenerated to track ../common/aclocal.m4 changes.
1267
1268Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1269
1270 * interp.c (prog_bfd_was_opened_p): New static local.
1271 (prog_bfd): New global variable.
1272 (sim_open): Undo patch to add -E support.
1273 (sim_close): Close prog_bfd if sim_load opened it.
1274 (sim_load): Record bfd of loaded file in prog_bfd.
1275 * simops.c (prog_bfd): Renamed from exec_bfd.
1276
1277Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1278
1279 * interp.c (sim_stop): Stub function.
1280
1281Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1282
1283 * Makefile.in (SIM_OBJS): Add sim-load.o.
1284 * interp.c (sim_kind, myname): New static locals.
1285 (sim_open): Set sim_kind, myname. Ignore -E arg.
1286 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1287 load file into simulator. Set start address from bfd.
1288 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1289
1290Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1291
1292 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1293 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1294
1295Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1296
1297 * configure: Regenerated to track ../common/aclocal.m4 changes.
1298 * config.in: Ditto.
1299
1300Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1301
1302 * interp.c (sim_open): New arg `kind'.
1303
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1305
1306Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1307
1308 * configure: Regenerated to track ../common/aclocal.m4 changes.
1309
1310Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1311
1312 * configure: Regenerated to track ../common/aclocal.m4 changes.
1313
1314Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1315
1316 * configure: Re-generate.
1317
1318Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1319
1320 * configure: Regenerate to track ../common/aclocal.m4 changes.
1321
1322Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1323
1324 * interp.c (sim_open): New SIM_DESC result. Argument is now
1325 in argv form.
1326 (other sim_*): New SIM_DESC argument.
1327
1328Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1329
1330 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1331 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1332 * configure.in: sinclude ../common/aclocal.m4.
1333 * configure: Regenerated.
1334
1335Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1336
1337 * configure configure.in Makefile.in: Update to new configure
1338 scheme which is more compatible with WinGDB builds.
1339 * configure.in: Improve comment on how to run autoconf.
1340 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1341 * Makefile.in: Use autoconf substitution to install common
1342 makefile fragment.
1343
1344Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1345
1346 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1347 not zero extend.
1348
1349Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1350
1351 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1352 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1353 SYS_gettimeofday and SYS_utime from MSVC.
1354
1355Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1356
1357 * simops.c (OP_10007E0): Know that kill encodes the signal number
1358 via: 0xdead0000 | signal and turn it back into a signal.
1359
1360Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1361
1362 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1363
1364 * interp.c (sim_open): Cast calloc function.
1365 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1366 program exited with the appropriate exit code.
1367 (sim_set_interrupt): Declare buildargv.
1368
1369 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1370 type correct and work on big endian systems.
1371
1372Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1373
1374 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1375 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1376 * configure.in: Simplify using macros in ../common/aclocal.m4.
1377 Call AC_CHECK_HEADERS(unistd.h).
1378 * configure: Regenerated.
1379 * config.in: New file.
1380 * simops.c: #include "config.h". #include <unistd.h> if present.
1381
1382Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1383
1384 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1385 (EIPC, etc): New macros for system registers.
1386 * simops.c, interp.c: Use everywhere.
1387
1388 * interp.c: Add support for interrupts issued by interrupt
1389 generators, either PC- or time-based. Controlled by simulator
1390 command "sim interrupt".
1391
1392 * interp.c: Add support for variable-size allocation of memory,
1393 via simulator command "sim memory-map".
1394 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1395
c906108c 1396Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1397
1398 * simops.c: Include <sys/time.h> for struct timeval and
1399 struct timezone.
1400
c906108c
SS		 1401Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1402
1403 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1404
1405 * simops.c (OP_10007E0): Handle SYS_time.
1406
1407Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1408
1409 * simops.c: Include <sys/stat.h>.
1410 (OP_10007E0): Handle SYS_stat.
1411
1412Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1413
1414 * simops.c (OP_10007E0): Don't declare errno.
1415
1416 * simops.c (OP_500): Mask off low bit in displacement
1417 for sld.w.
1418 (OP_501): Similarly.
1419
1420 * simops.c (OP_500): Fix displacement handling for sld.w.
1421 (OP_501): Similarly for sst.w.
1422
1423 * simops.c (trace_input): Remove all references to SEXT7.
1424 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1425 is zero extended for sst/sld instructions.
1426 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1427 was incorrect anyway).
1428
1429Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1430
1431 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1432 autoconf.
1433 * gencode.c (write_opcodes): Pad operands field to account for
1434 MSVC braindamage.
1435 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1436 doesn't support it. (Why is this here in the first place?!?)
1437 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1438 Change number of operands in struct simops from 9 to 6. Define
1439 SIGTRAP and SIGQUIT for MSVC.
1440
1441Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1442
1443 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1444 * (map): Add support for external mem in the 1->2 meg range.
1445 Also, abort() when memory access is way out of bounds. (Better to
1446 die than to give wrong result. (This will be fixed later.))
1447 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1448
1449Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1450
1451 * simops.c (trace_input): Swapped order of operands for output
1452 output of OP_IMM_REG. Changed the fetching of the operands for
1453 OP_LOAD32, and OP_STORE32 to work like op-function.
1454
c906108c
SS		 1455Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1456
1457 * interp.c: Move includes of remote-sim.h and callback.h to
1458 v850-sim.h.
1459 * (lookup_hash): Add PC to report of hash failure.
1460 * (map load_mem store_mem): New memory subsystem. Models V851
1461 memory system.
1462 * (sim_write sim_read): Use new memory subsystem.
1463 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1464 to make user-defined traps work right.
1465 * simops.c (OP_*): Use new memory subsystem.
1466 * (OP_14007E0 (reti)): Implement reti.
1467 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1468 trap 31. Use new memory subsystem.
1469 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1470 load_mem in RLW macro.
1471
1472Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1473
1474 * gencode.c (write_opcodes): Output hex values for opcode mask
1475 and patterns.
1476 * interp.c (sim_resume): Save and restore PC from the appropriate
1477 register.
1478 * (sim_fetch_register sim_store_register): Fix byte-order problem
1479 with reading and writing registers.
1480 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1481
1482Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1483
72f4393d 1484 * simops.c (trace_input): Fix thinko.
c906108c
SS		 1485
1486Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1487
1488 * simops.c (exec_bfd): Rename from sim_bfd.
1489 (trace_input): Ditto.
1490
1491Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1492
1493 * simops.c (trace_input): Use find_nearest_line to print line
1494 number, function name or file name of PC.
1495
1496Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1497
1498 * simops.c: Add tracing support. Use SEXTxx macros instead of
1499 doing hardwired shifts.
1500
1501 * configure.in (--enable-sim-cflags): Add switch to add additional
1502 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1503 tracing.
1504 * configure: Regenerate.
1505
1506 * Makefile.in: Don't require a VPATH capable make if configuring
1507 in the same directory. Don't use CFLAGS for configuration flags.
1508 Add flags from --enable-sim-cflags. Support canadian cross
1509 builds. Rebuild whole simulator if include files change.
1510
1511 * interp.c (v850_debug): New global for debugging.
1512 (lookup_hash,sim_size,sim_set_profile): Use
1513 printf_filtered callback, instead of calling printf directly.
1514 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1515
1516 * v850_sim.h: Use limits.h to set the various sized types.
1517 (SEXT{5,7,16,22}): New macros.
1518
1519Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1520
1521 * interp.c (hash): Make this an inline function
1522 when compiling with GCC. Simplify.
1523 * simpos.c: Explicitly include "sys/syscall.h". Remove
1524 some #if 0'd code. Enable more emulated syscalls.
1525
1526Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1527
1528 * interp.c: Fix sign bit handling for add and sub instructions.
1529
1530Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1531
1532 * gencode.c: Fix various indention & style problems.
1533 Remove test code. Remove #if 0 code.
1534 * interp.c: Provide prototypes for all static functions.
1535 Fix minor indention problems.
1536 (sim_open, sim_resume): Remove unused variables.
1537 (sim_read): Return type is "int".
1538 * simops.c: Remove unused variables.
1539 (divh): Make result of divide-by-zero zero.
1540 (setf): Initialize result to keep compiler quiet.
1541 (sar instructions): These just clear the overflow bit.
1542 * v850_sim.h: Provide prototypes for put_byte, put_half
1543 and put_word.
1544
1545 * interp.c: OP should be an array of 32bit operands!
1546 (v850_callback): Declare.
1547 (do_format_5): Fix extraction of OP[0].
1548 (sim_size): Remove debugging printf.
1549 (sim_set_callbacks): Do something useful.
1550 (sim_stop_reason): Gross hacks to get c-torture running.
1551 * simops.c: Simplify code for computing targets of bCC
1552 insns. Invert 's' bit if 'ov' bit is set for some
1553 instructions. Fix 'cy' bit handling for numerous
1554 instructions. Make the simulator stop when a halt
1555 instruction is encountered. Very crude support for
1556 emulated syscalls (trap 0).
1557 * v850_sim.h: Include "callback.h" and declare
1558 v850_callback. Items in the operand array are 32bits.
1559
1560Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1561
1562 * interp.c (sim_resume): Fix code to check for a format 3
1563 opcode.
1564 * simops.c: bCC insns only argument is a constant, not a
1565 register value (duh...)
1566
1567Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1568
1569 * simops.c: Fix "not1" and "set1".
1570
1571 * simops.c: Don't forget to initialize temp for
1572 "ld.h" and "ld.w"
1573
1574 * interp.c: Remove various debugging printfs.
1575
1576 * simops.c: Fix satadd, satsub boundary case handling.
1577
1578 * interp.c (hash): Fix.
1579 * interp.c (do_format_8): Get operands correctly and
1580 call the target function.
1581 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1582
1583Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1584
1585 * interp.c (do_format_4): Get operands correctly and
1586 call the target function.
1587 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1588 "sst.h", and "sst.w".
1589
1590 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1591 accordingly. Remove many unused definitions.
1592 * interp.c: The V850 doesn't have split I&D spaces. Change
1593 accordingly.
1594 (get_longlong, get_longword, get_word): Deleted.
1595 (write_longlong, write_longword, write_word): Deleted.
1596 (get_operands): Deleted.
1597 (get_byte, get_half, get_word): New functions.
1598 (put_byte, put_half, put_word): New functions.
1599 * simops.c: Remove unused functions. Rough cut at
1600 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1601
1602 * v850_sim.h (struct _state): Remove "psw" field. Add
1603 "sregs" field.
1604 (PSW): Remove bogus definition.
1605 * simops.c: Change condition code handling to use the psw
1606 register within the sregs array. Handle "ldsr" and "stsr".
1607
1608 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1609
1610 * interp.c (do_format_5): Get operands correctly and
1611 call the target function.
1612 (sim_resume): Don't do a PC update for format 5 instructions.
1613 * simops.c: Handle "jarl" and "jmp" instructions.
1614
1615 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1616 "di", and "ei" instructions correctly.
1617
1618 * interp.c (do_format_3): Get operands correctly and call
1619 the target function.
1620 * simops.c: Handle bCC instructions.
1621
1622 * simops.c: Add condition code handling to shift insns.
1623 Fix minor typos in condition code handling for other insns.
1624
1625 * Makefile.in: Fix typo.
1626 * simops.c: Add condition code handling to "sub" "subr" and
1627 "divh" instructions.
1628
1629 * interp.c (hash): Update to be more accurate.
1630 (lookup_hash): Call hash rather than computing the hash
1631 code here.
1632 (do_format_1_2): Handle format 1 and format 2 instructions.
1633 Get operands correctly and call the target function.
1634 (do_format_6): Get operands correctly and call the target
1635 function.
1636 (do_formats_9_10): Rough cut so shift ops will work.
1637 (sim_resume): Tweak to deal with format 1 and format 2
1638 handling in a single funtion. Don't update the PC
1639 for format 3 insns. Fix typos.
1640 * simops.c: Slightly reorganize. Add condition code handling
1641 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1642 and "not" instructions.
1643 * v850_sim.h (reg_t): Registers are 32bits.
1644 (_state): The V850 has 32 general registers. Add a 32bit
1645 psw and pc register too. Add accessor macros
1646
1647 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1648 changes from the d10v simulator.
1649
1650 * simops.c: Add shift support.
1651
1652 * simops.c: Add multiply & divide support. Abort for system
1653 instructions.
1654
1655 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1656 and subr. No condition codes yet.
1657
1658Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1659
72f4393d 1660 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS		 1661 gencode.c, interp.c, simops.c: Created.
1662
A mirror of the official binutils-gdb repository