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sim: allow the inline configure option everywhere
[deliverable/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
936df756
MF		 132016-01-09 Mike Frysinger <vapier@gentoo.org>
14
15 * config.in, configure: Regenerate.
16
2e3d4f4d
MF		 172016-01-06 Mike Frysinger <vapier@gentoo.org>
18
19 * interp.c (sim_open): Mark argv const.
20 (sim_create_inferior): Mark argv and env const.
21
9bbf6f91
MF		 222016-01-04 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
77cf2ef5
MF		 262016-01-03 Mike Frysinger <vapier@gentoo.org>
27
28 * interp.c (sim_open): Update sim_parse_args comment.
29
0cb8d851
MF		 302016-01-03 Mike Frysinger <vapier@gentoo.org>
31
32 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
33 * configure: Regenerate.
34
1ac72f06
MF		 352016-01-02 Mike Frysinger <vapier@gentoo.org>
36
37 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
38 LITTLE.
39 * configure: Regenerate.
40
e1211e55
MF		 412015-12-30 Mike Frysinger <vapier@gentoo.org>
42
43 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
44 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
45 (sim_store_register): Rename to ...
46 (v850_reg_store): ... this.
47 (sim_fetch_register): Rename to ...
48 (v850_reg_fetch): ... this.
49
5e744ef8
MF		 502015-12-27 Mike Frysinger <vapier@gentoo.org>
51
52 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
53
1b393626
MF		 542015-12-26 Mike Frysinger <vapier@gentoo.org>
55
56 * config.in, configure: Regenerate.
57
84e8e361
MF		 582015-12-24 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-main.h (WITH_WATCHPOINTS): Delete.
61
1d19cae7
DV		 622015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
63
64 * simops.c (v850_bins): Fix left shift of negative value.
65
c389945b
MF		 662015-11-17 Mike Frysinger <vapier@gentoo.org>
67
68 * sim-main.h (WITH_CORE): Delete.
69
cdf850e9
MF		 702015-11-17 Mike Frysinger <vapier@gentoo.org>
71
72 * sim-main.h (WITH_MODULO_MEMORY): Delete.
73
797eee42
MF		 742015-11-15 Mike Frysinger <vapier@gentoo.org>
75
76 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
77
6e4f085c
MF		 782015-11-14 Mike Frysinger <vapier@gentoo.org>
79
80 * interp.c (sim_close): Delete.
81
8d0978fb
MF		 822015-06-23 Mike Frysinger <vapier@gentoo.org>
83
84 * configure: Regenerate.
85
a3487082
MF		 862015-06-12 Mike Frysinger <vapier@gentoo.org>
87
88 * configure: Regenerate.
89
306f4178
MF		 902015-06-12 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
5d19c366
MF		 942015-06-11 Mike Frysinger <vapier@gentoo.org>
95
96 * interp.c (INLINE): Delete define.
97
20bca71d
MF		 982015-04-18 Mike Frysinger <vapier@gentoo.org>
99
100 * sim-main.h (SIM_CPU): Delete.
101
7e83aa92
MF		 1022015-04-18 Mike Frysinger <vapier@gentoo.org>
103
104 * sim-main.h (sim_cia): Delete.
105
034685f9
MF		 1062015-04-17 Mike Frysinger <vapier@gentoo.org>
107
108 * sim-main.h (CIA_GET, CIA_SET): Delete.
109
78e9aa70
MF		 1102015-04-15 Mike Frysinger <vapier@gentoo.org>
111
112 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
113 * sim-main.h (STATE_CPU): Delete.
114
bf12d44e
MF		 1152015-04-13 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate.
118
14c9ad2e
MF		 1192015-04-13 Mike Frysinger <vapier@gentoo.org>
120
121 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
122 * interp.c (v850_pc_get, v850_pc_set): New functions.
123 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
124 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
125 (sim_pc_get): Delete.
126 * sim-main.h (SIM_CPU): Define.
127 (struct sim_state): Change cpu to an array of pointers.
128 (STATE_CPU): Drop &.
129
122bbfb5
MF		 1302015-04-06 Mike Frysinger <vapier@gentoo.org>
131
132 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
133
aadc9410
MF		 1342015-03-31 Mike Frysinger <vapier@gentoo.org>
135
136 * config.in, configure: Regenerate.
137
05f53ed6
MF		 1382015-03-24 Mike Frysinger <vapier@gentoo.org>
139
140 * interp.c (sim_pc_get): New function.
141
ae7d0cac
MF		 1422015-03-16 Mike Frysinger <vapier@gentoo.org>
143
144 * config.in, configure: Regenerate.
145
465fb143
MF		 1462015-03-14 Mike Frysinger <vapier@gentoo.org>
147
148 * Makefile.in (SIM_RUN_OBJS): Delete.
149
5cddc23a
MF		 1502015-03-14 Mike Frysinger <vapier@gentoo.org>
151
152 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
153 string.h & strings.h & time.h.
154 * aclocal.m4, configure: Regenerate.
155
a3976a7c
NC		 1562015-02-27 Nick Clifton <nickc@redhat.com>
157
158 * sim-main.h (reg64_t): New type.
159 (v850_regs): Add selID_sregs field.
160 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
161 * v850-dc: Add fields for v850e3v5 instructions.
162 * v850.igen (cvtf.dl): Use correctly signed local value.
163 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
164 Likewise.
165 * interp.c: Fix old style function declarations.
166 * simops.c: Likewise.
167
9ad55e9b
NC		 1682015-02-24 Nick Clifton <nickc@redhat.com>
169
170 * v850.igen: Add more e3v5 support.
171 (FMAF.S): New pattern.
172 (FMSF.S): New pattern.
173 (FNMAF.S): New pattern.
174 (FNMSF.S): New pattern.
175 (cnvq15q30): New pattern.
176 (cnvq30q15): New pattern.
177 (cnvq31q62): New pattern.
178 (cnvq62q31): New pattern.
179 (dup.h): New pattern.
180 (dup.w): New pattern.
181 (expq31): New pattern.
182 (modadd): New pattern.
183 (mov.dw): New pattern.
184 (mov.h): New pattern.
185 (mov.w): New pattern.
186 (pki16i32): New pattern.
187 (pki16ui8): New pattern.
188 (pki32i16): New pattern.
189 (pki64i32): New pattern.
190 (pkq15q31): New pattern.
191 (pkq30q31): New pattern.
192 (pkq31q15): New pattern.
193 (pkui8i16): New pattern.
194 (vabs.h): New pattern.
195 (vabs.w): New pattern.
196 (vadd.dw): New placeholder pattern.
197 (vadd.h): New placeholder pattern.
198 (vadd.w): New placeholder pattern.
199 (vadds.h): New placeholder pattern.
200 (vadds.w): New placeholder pattern.
201 (vaddsat.h): New placeholder pattern.
202 (vaddsat.w): New placeholder pattern.
203 (vand): New pattern.
204 (vbiq.h): New placeholder pattern.
205 (vbswap.dw): New placeholder pattern.
206 (vbswap.h): New placeholder pattern.
207 (vbswap.w): New placeholder pattern.
208 (vcalc.h): New placeholder pattern.
209 (vcalc.w): New placeholder pattern.
210 (vcmov): New placeholder pattern.
211
2974be62
AM		 2122014-08-19 Alan Modra <amodra@gmail.com>
213
214 * configure: Regenerate.
215
faa743bb
RM		 2162014-08-15 Roland McGrath <mcgrathr@google.com>
217
218 * configure: Regenerate.
219 * config.in: Regenerate.
220
1a8a700e
MF		 2212014-03-04 Mike Frysinger <vapier@gentoo.org>
222
223 * configure: Regenerate.
224
bf3d9781
AM		 2252013-09-23 Alan Modra <amodra@gmail.com>
226
227 * configure: Regenerate.
228
31e6ad7d
MF		 2292013-06-03 Mike Frysinger <vapier@gentoo.org>
230
231 * aclocal.m4, configure: Regenerate.
232
fd7b2a54
NC		 2332013-05-13 Nick Clifton <nickc@redhat.com>
234
235 * v850.igen (LDSR): Accept but ignore a selID parameter.
236
d3685d60
TT		 2372013-05-10 Freddie Chopin <freddie_chopin@op.pl>
238
239 * configure: Rebuild.
240
67d7515b
NC		 2412013-01-28 Nick Clifton <nickc@redhat.com>
242
243 * simops.c (v850_rotl): New function.
244 (v850_bins): New function.
245 * simops.h: Add prototypes fir v850_rotl and v850_bins.
246 * v850-dc: Add entries for V850e3v5.
247 * v850.igen: Add support for v850e3v5.
248 (ld.dw, st.dw, rotl, bins): New patterns.
249
85367826
NC		 2502013-01-10 Nick Clifton <nickc@redhat.com>
251
252 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
253 architecture type. Add support for bfd_mach_v850e2 and
254 bfd_mach_v850e2v3 machine numbers.
72f4393d
L		 255 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
256 (cmpf.d): Correct order of operands.
257 (cmpf.s): Likewise.
258 (trncf.dul): New pattern.
259 (trncf.duw): New pattern.
260 (trncf.sul): New pattern.
261 (trncf.suw): New pattern.
262 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 263
d99ff40f
NC		 2642012-09-13 Nick Clifton <nickc@redhat.com>
265
266 * v850.igen (W,WWWW): Correct computation of register number.
267 (JR32): Remove unnecessary comma.
268 (cmovf.s): Register 0 is an invalid source register.
269 (maddf.s): Remove bogus intermediary rounding.
270 (nmaddf.s): Likewise.
271 (trncf.sl): Remove bogus initial rounding.
272 (trncf.dw): Likewise.
273 (trncf.sl): Likewise.
274 (trncf.sw): Likewise.
275
5f3ef9d0
JB		 2762012-06-15 Joel Brobecker <brobecker@adacore.com>
277
278 * config.in, configure: Regenerate.
279
2aaed979
KB		 2802012-03-28 Rathish C <rathish.c@kpitcummins.com>
281
282 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
283 mpu1_sregs, and fpu_sregs.
284 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
285 in _v850_regs struct.
286 (SP_REGNO): Define.
287 (SP): Redefine using SP_REGNO.
288 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
289 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
290 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
291 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
292 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
293 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
294 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
295 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
296 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
297 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
298 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
299 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
300 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
301 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
302 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
303 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
304 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
305 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
306 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
307 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
308 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
309 (FPU_COMPARE): New enum.
310 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
311 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
312 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
313 * simops.c (Add32): Update prototype.
314 (update_fpsr): New function.
315 (SignalException): New function.
316 (SignalExceptionFPE): New function.
317 (check_invalid_snan): New function.
318 (v850_float_compare): New function.
319 (v850_div): New function.
320 (v850_divu): New function.
321 (v850_sar): New function.
322 (v850_shl): New function.
323 (v850_shr): New function.
324 (v850_satadd): New function.
325 (v850_satsub): New function.
326 (load_data_mem): New function.
327 (store_data_mem): New function.
328 (mpu_load_mem_test): New function.
329 (mpu_store_mem_test): New function.
330 * simops.h: Add function prototype for above mentioned functions.
331 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
332 * v850-dc: Add entry for v850e2 and v850e2v3.
333 * v850.igen: Add support for v850e2 and v850e2v3.
334
2232061b
MF		 3352012-03-24 Mike Frysinger <vapier@gentoo.org>
336
337 * aclocal.m4, config.in, configure: Regenerate.
338
db2e4d67
MF		 3392011-12-03 Mike Frysinger <vapier@gentoo.org>
340
341 * aclocal.m4: New file.
342 * configure: Regenerate.
343
9c082ca8
MF		 3442011-10-17 Mike Frysinger <vapier@gentoo.org>
345
346 * configure.ac: Change include to common/acinclude.m4.
347
6ffe910a
MF		 3482011-10-17 Mike Frysinger <vapier@gentoo.org>
349
350 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
351 call. Replace common.m4 include with SIM_AC_COMMON.
352 * configure: Regenerate.
353
2419798b
MF		 3542011-07-05 Mike Frysinger <vapier@gentoo.org>
355
356 * interp.c (sim_do_command): Delete.
357
d0f0baa2
KB		 3582011-03-21 Kevin Buettner <kevinb@redhat.com>
359
360 * simops (OP_10007E0): Update errno handling as most traps
361 do not invoke the host's functionality directly. Invoke
362 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
363 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
364
d79fe0d6
MF		 3652011-02-14 Mike Frysinger <vapier@gentoo.org>
366
367 * simops.c (OP_10007E0): Change zfree to free.
368
dae477fe
AB		 3692011-01-11 Andrew Burgess <aburgess@broadcom.com>
370
371 * interp.c (sim_store_register): Update return value to
372 match new API.
373
4e9586f0
MF		 3742010-03-30 Mike Frysinger <vapier@gentoo.org>
375
376 * interp.c (interrupt_names): Add const to pointer type.
377 (do_interrupt): Add const to interrupt_name.
378
3725885a
RW		 3792010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
380
381 * configure: Regenerate.
382
d6416cdc
RW		 3832009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
384
81ecdfbb
RW		 385 * config.in: Regenerate.
386 * configure: Likewise.
387
d6416cdc
RW		 388 * configure: Regenerate.
389
b5bd9624
HPN		 3902008-07-11 Hans-Peter Nilsson <hp@axis.com>
391
392 * configure: Regenerate to track ../common/common.m4 changes.
393 * config.in: Ditto.
394
6efef468 3952008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 396 Daniel Jacobowitz <dan@codesourcery.com>
397 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 398
399 * configure: Regenerate.
400
c5fbc25b
DD		 4012008-02-05 DJ Delorie <dj@redhat.com>
402
98e460c3
DD		 403 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
404 (OP_18007E0): Likewise.
405 (OP_2C007E0): Likewise.
406 (OP_28007E0): Likewise.
407 * v850.igen (divh): Likewise.
72f4393d 408
c5fbc25b
DD		 409 * simops.c (OP_C0): Correct saturation logic.
410 (OP_220): Likewise.
411 (OP_A0): Likewise.
412 (OP_660): Likewise.
413 (OP_80): Likewise.
414
415 * simops.c (OP_2A0): If the shift count is zero, clear the
416 carry.
417 (OP_A007E0): Likewise.
418 (OP_2C0): Likewise.
419 (OP_C007E0): Likewise.
420 (OP_280): Likewise.
421 (OP_8007E0): Likewise.
422
423 * simops.c (OP_2C207E0): Correct PSW flags for special divu
424 conditions.
425 (OP_2C007E0): Likewise, for div.
426 (OP_28207E0): Likewise, for divhu.
427 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
428 operand.
429 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 430
c5fbc25b
DD		 431 * v850.igen (bsh): Fix carry logic.
432
cb5c8c39
DJ		 4332007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
434
435 * Makefile.in (interp.o): Uncomment and update.
436
edc5d9ec
HPN		 4372006-12-21 Hans-Peter Nilsson <hp@axis.com>
438
439 * acconfig.h: Remove.
440 * config.in: Regenerate.
441
e85e3205
RE		 4422006-06-13 Richard Earnshaw <rearnsha@arm.com>
443
444 * configure: Regenerated.
445
2f0122dc
DJ		 4462006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
447
448 * configure: Regenerated.
449
20e95c23
DJ		 4502006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
451
452 * configure: Regenerated.
453
2b193c4a
MK		 4542005-03-23 Mark Kettenis <kettenis@gnu.org>
455
456 * configure: Regenerate.
457
35695fd6
AC		 4582005-01-14 Andrew Cagney <cagney@gnu.org>
459
460 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
461 explicit call to AC_CONFIG_HEADER.
462 * configure: Regenerate.
463
f0569246
AC		 4642005-01-12 Andrew Cagney <cagney@gnu.org>
465
466 * configure.ac: Update to use ../common/common.m4.
467 * configure: Re-generate.
468
38f48d72
AC		 4692005-01-11 Andrew Cagney <cagney@localhost.localdomain>
470
471 * configure: Regenerated to track ../common/aclocal.m4 changes.
472
b7026657
AC		 4732005-01-07 Andrew Cagney <cagney@gnu.org>
474
475 * configure.ac: Rename configure.in, require autoconf 2.59.
476 * configure: Re-generate.
477
379832de
HPN		 4782004-12-08 Hans-Peter Nilsson <hp@axis.com>
479
480 * configure: Regenerate for ../common/aclocal.m4 update.
481
4389ce38
MK		 4822004-01-18 Mark Kettenis <kettenis@gnu.org>
483
484 * simops.c: Include <sys/types.h>.
485
c5ea1d53
NC		 4862003-09-05 Andrew Cagney <cagney@redhat.com>
487 Nick Clifton <nickc@redhat.com>
488
489 * interp.c (sim_open): Accept bfd_mach_v850e1.
490 * v850-dc: Add entry for v850e1.
491 * v850.igen: Add support for v850e1.
492 Add code for DBTRAP and DBRET instructions.
493 (dbtrap): Create a separate v850e1 specific instruction.
494 Only generate a trap if the target is not the v850e1.
495 Otherwise treat it as a special kind of branch.
496 (break): Mark as v850/v850e specific.
72f4393d 497
ae451ac6
ILT		 4982003-05-16 Ian Lance Taylor <ian@airs.com>
499
500 * Makefile.in (SHELL): Make sure this is defined.
501 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
502
ebc115b7
NC		 5032003-04-06 Nick Clifton <nickc@redhat.com>
504
1eec9e33
NC		 505 * simops.c (OP_40): Delete. Move code to...
506 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 507 * simops.h (OP_40): Remove prototype.
508
6b4a8935
AC		 5092003-02-27 Andrew Cagney <cagney@redhat.com>
510
511 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
512
0da2b665
AC		 5132002-11-30 Andrew Cagney <cagney@redhat.com>
514
515 * simops.c: Use int, 1, 0 instead of boolean, true and false.
516 * sim-main.h: Ditto.
517
30458d39
JW		 5182002-09-27 Jim Wilson <wilson@redhat.com>
519
520 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
521 before.
522 (BIT_CHANGE_OP): Likewise.
523
2e8162ce
JW		 5242002-09-26 Jim Wilson <wilson@redhat.com>
525
526 * simops (OP_10007E0): Don't subtract 4 from PC.
527
5d6a173d
NC		 5282002-09-19 Nick Clifton <nickc@redhat.com>
529
530 * interp.c (sim_open): Remove reference to v850ea.
531 (sim_create_inferior): Likewise.
532 * v850-dc: Likewise.
533 * v850.igen: Remove all references to v850ea, including v850ea
534 specific instructions.
535
e551c257
NC		 5362002-08-29 Nick Clifton <nickc@redhat.com>
537
538 From 2001-08-23 Catherine Moore <clm@redhat.com>
539
540 * Makefile.in: Add gen-zero-r0 option.
541 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
542 * simops.c (OP_24007E0): Sign extend the imm9
543 operand of a mul instruction.
544
d62274a3
AC		 5452002-06-17 Andrew Cagney <cagney@redhat.com>
546
547 * simops.c (trace_result): Fix printf formatting.
548
c8cca39f
AC		 5492002-06-16 Andrew Cagney <ac131313@redhat.com>
550
551 * configure: Regenerated to track ../common/aclocal.m4 changes.
552
7ef2d4e7
AC		 5532001-12-02 Andrew Cagney <ac131313@redhat.com>
554
555 * Makefile.in (simops.h, table.c): Delete targets.
556 (tmp-gencode, gencode.o, gencode): Delete targets.
557 (simops.h): New file.
558 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
559 * gencode.c: Delete file.
72f4393d 560
d4424ada
C		 5612001-04-15 J.T. Conklin <jtc@redback.com>
562
563 * Makefile.in (simops.o): Add simops.h to dependency list.
564
1e6cd159
AC		 5652001-03-14 Andrew Cagney <ac131313@redhat.com>
566
567 * Makefile.in (gencode): Link with libintl.
568
42acc51e
JL		 5692001-01-31 Jonathan Larmour <jlarmour@redhat.com>
570
571 * Makefile.in (gencode): Link with libopcodes in build tree rather
572 than building source files from there.
573
896ad910
NC		 5742000-05-30 Nick Clifton <nickc@cygnus.com>
575
576 * v850.igen: Remove illegal instruction pattern, since it is the
577 same as the breakpoint pattern.
578
eb2d80b4
AC		 579Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
582
b9791fcd
FCE		 5832000-04-14 Gary Thomas <gthomas@redhat.com>
584
585 * v850.igen: Define 'br *' as illegal since this is the only
586 way to provide a breakpoint on some v850 family processors.
587
de616bc7
FCE		 5882000-03-24 Frank Ch. Eigler <fche@redhat.com>
589
590 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
591
d4f3574e
SS		 592Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595
cd0fc7c3
SS		 5961999-05-08 Felix Lee <flee@cygnus.com>
597
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 599
c906108c
SS		 600Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
603
604Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * Makefile.in (simops.o): Depends on targ-vals.h
607 * simops.c: Include targ-vals.h instead of
608 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
609 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
610 Replace signed long int with signed32.
611
612Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
613
614 * interp.c: #include "itable.h".
615 (get_insn_name): New function.
616 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
617 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
618
619Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
620
621 * sim-main.h (INSN_NAME): New arg `cpu'.
622
623Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
624
72f4393d 625 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 626
627Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
628
629 * configure: Regenerated to track ../common/aclocal.m4 changes.
630 * config.in: Ditto.
631
632Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
633
634 * acconfig.h: New file.
635 * configure.in: Reverted change of Apr 24; use sinclude again.
636
637Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640 * config.in: Ditto.
641
642Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
643
644 * configure.in: Don't call sinclude.
645
646Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
649 * sim-main.h (SIM_MAIN_H): Wrap header.
650
651Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * configure: Regenerated to track ../common/aclocal.m4 changes.
654
655Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658
659Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * interp.c (sim_stop): Delete, second attempt.
662
663Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * interp.c (sim_info): Delete.
666
667Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
670
671 * simops.c (trace_result): Call trace_generic instead of
672 trace_one_insn.
673 (trace_module): Change variable type to integer.
674 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
675
676 * sim-main.h (trace_module): Change variable decl to integer type.
677 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 678
c906108c
SS		 679Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * interp.c (sim_store_register, sim_fetch_register): Pass in
682 length parameter. Return -1.
683
684Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
687 IMEM_IMMED. To match recent igen change.
688
689Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * configure: Regenerated to track ../common/aclocal.m4 changes.
692
693Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * configure: Regenerated to track ../common/aclocal.m4 changes.
696
697Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * sim-main.h (CPU_CIA): Delete, replaced by.
700 (CIA_SET, CIA_SET): Define.
701
702Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
703
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
705
706Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * configure: Regenerated to track ../common/aclocal.m4 changes.
709 * config.in: Ditto.
710
711Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
712
713 * v850.igen: Revert break value back to its old value.
714
715Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718
719Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
720
721 * v850.igen: Make break have a zero first field, since otherwise
722 it clashes with the DIVH instruction.
723
724Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
727 sim_stopped instead of sim_signalled.
728
729 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
730 SIM_SIGTRAP.
731 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 732
c906108c
SS		 733 * sim-main.h, simops.c, interp.c: Do not include signal.h.
734
735 * sim-main.h: Include sim-signal.h instead of signal.h.
736 (SIGTRAP, SIGQUIT): Delete definition.
737 (SIG_V850_EXIT): Delete definition.
738
739Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
740
741 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
742
743Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * interp.c (sim_open): Check state magic number.
746 (sim-assert.h): Include.
747
748Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * v850.igen: Add model filter field to records.
751
752Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755
756Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
757
758 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
759 SIM_ENGINE_RESTART_HOOK.
72f4393d 760
c906108c
SS		 761Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
764
765Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
768
769 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
770 architecture with MSB == 31.
771
772Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
775
776Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
779
780Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
783 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
784 (SIM_EXTRA_CFLAGS): Update.
72f4393d 785
c906108c
SS		 786Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
790
791Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
794 * configure: Regenerated to track ../common/aclocal.m4 changes.
795
796Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
799 (disp22): Only shift left by 1, not 2.
800 ("jmp"): Ensure PC is 2 byte aligned.
801
802 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
803 v850.igen. Fix tracing.
804
805 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
806 "sld.w" insns to v850.igen. Fix tracing.
807 (OP_70): Ditto for "sld.hu".
808
809 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
810
811 * simops.c (condition_met): Make global.
812
813 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
814 TRACE_ST): Define.
815 (TRACE_LD_NAME): Define.
816
817 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
818
819Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 822
c906108c
SS		 823 * interp.c (hash): Delete.
824
825 * v850.igen (nop): Really do nothing.
826
827 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
828 before.
829 * v850.igen (reti): Return to current PC not previous.
830
831Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
834 (trace_module): Global, save component/module name across insn.
835
836 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 837
c906108c
SS		 838 * v850.igen (callt): Load correct number of bytes. Fix tracing.
839 (stsr, ldsr): Correct src, dest fields. Fix tracing.
840 (ctret): Force alignment. Fix tracing.
72f4393d 841
c906108c
SS		 842Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * simops.c (trace_output): Add result argument.
845 (trace_result): New function. Simpler version of trace_output,
846 assumes trace needed.
847 (trace_output): Call trace_result.
848 (trace_output): For IMM_REG_REG, trace correct register.
849 (trace_input): Add case for 16bit immediates.
850 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
851
852 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
853 (trace_values, trace_name, trace_pc, trace_num_values): Make
854 global.
855 (GR, SR): Define.
72f4393d 856
c906108c
SS		 857 v850.insn (movea, stsr): Use.
858 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 859
c906108c
SS		 860Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * simops.c: Move "movea" from here.
863 * v850.igen: To here.
864
865 * v850.igen (simm16): Define, sign extend imm16.
866 (uimm16): Define, no sign extension.
867 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 868
c906108c
SS		 869 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
870 "mov32" from here.
871 * v850.igen: To here.
872 (switch): Fix off by two error in NIA calc.
72f4393d 873
c906108c
SS		 874Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
877 New static globals.
878 (trace_input): Just save pc, name and values for trace_output.
879 (trace_output): Write trace values to a buffer. Use
880 trace_one_insn to print trace info and buffer.
881 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 882
c906108c
SS		 883Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
886 can be masked out.
887
888 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
889 instructions from here.
890 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
891 setting PSW.
72f4393d 892
c906108c
SS		 893 * interp.c (sim_open): Set psw_mask if machine known.
894
895Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * v850-dc: Add rule to diferentiate between breakpoint and divh.
898 * v850.igen (break): New instruction, breakpoint simulator.
899 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
900
901Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
902
903 * simops.c (Multiply64): Don't store into register zero.
904
905Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * Makefile.in (semantics.o): Add dependency.
908
909 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
910 do not adjust CIA/NIA.
911
912Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 915
c906108c
SS		 916 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
917 "divun", "pushml" code from here to v850.igen.
918 (divun): Make global.
919 (type3_regs): Make global
72f4393d 920
c906108c
SS		 921 * v850.igen: Move simops.c code to here.
922
923 * interp.c (sim_create_inferior): For v850eq set US bit by
924 default.
925
926 * interp.c (sim_open): Don't set arch, now set by
927 sim_analyze_program.
928
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930
931Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * simops.c (op_types): Move from here.
934 sim-main.h: To here.
935
936 * sim-main.h (trace_input, trace_output), simops.c: Make global.
937
938 * simops.c (OP_60): Move "jmp" code from here.
939 * v850.igen (jmp): To here.
940
941 * simops.c (OP_60): Move "sld.bu" code from here.
942 * v850.igen (sld.bu): To here.
943
944Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * v850.igen (prepare, ...): Add to v850eq architecture.
947
948 * interp.c (sim_open): Default to v850eq.
72f4393d 949
c906108c
SS		 950 * interp.c (sim_open): Default to v850e.
951 * sim-main.h (signal.h): Include.
952
953 * v850.igen (illegal): Report/halt illegal instructions.
954
955 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
956
957 * configure.in: Add reserved bits option.
958 * configure: Regenerate.
959
960Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
963
72f4393d 964 * sim-main.h (INSN_NAME):
c906108c
SS		 965
966 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
967 (SIM_EXTRA_DEPS): Add itable.h
968 (tmp-gencode): Does not depend on simops.h
969
970 * sim-main.h (itable.h): Include.
971 (MAX_INSNS, INSN_NAME): Define.
972
973 * interp.c: Compute inttype from the interrupt_names index that
974 was passed in.
975
976Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * simops.c (trace_input): Use trace_printf instead of
979 sim_io_printf.
980 (trace_output): Ditto.
981 (trace_input): Only trace when TRACE_ALU_P. Delete code
982 disasembling instruction.
983 (trace_output): Only trace when TRACE_ALU_P.
984
985Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * simops.c (trace_input, trace_output): Use sim_io_printf.
988 (OP_620): Pass correct argument to trace.
989 (OP_E607E0): Ditto.
990 (trace_input): Obtain prog_bfd, text_start et.al from simulator
991 struct.
992
993Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
994
995 * v850.igen: New file.
996 * v850-dc: New file.
997
998Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
999
1000
1001 * sim-main.h (SEXT16): Delete, use EXTEND16.
1002 (SEXT8): Delete, use EXTEND8.
1003 (SEXT32): Delete, used?
1004 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1005 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1006
c906108c
SS		 1007 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1008
1009 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1010 replace with TRACE_INSN_P and TRACE_ALU_P.
1011
1012 * simops.c (trace_input, trace_output): Update.
1013
1014 * interp.c (sim_engine_run): Delete.
1015 (lookup_hash): Delete.
1016 (sim_open): Do not fill hash table.
1017 (sim_trace): Delete.
1018
1019Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * simops.c (OP_FFFF): Use sim_engine_halt.
1022 (OP_12007E0): Ditto.
1023 (OP_10007E0): Ditto.
1024
1025 * sim-main.h (struct sim_cpu): Delete member exception. Using
1026 sim-engine et.al.
1027
1028 * interp.c (sim_info): Do not do anything in sim-info.
1029 (sim_stop): Delete, replace with sim-stop.
1030 (sim_stop_reason): Delete, replace with sim-reason.
1031
1032 * sim-main.h (WITH_WATCHPOINTS): Define.
1033 (WITH_MODULO_MEMORY): Define
72f4393d 1034
c906108c
SS		 1035 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1036 sim-reason.
1037
1038 * interp.c (enum interrupt_cond_type): Delete.
1039 (struct interrupt_generator): Delete.
1040 (enum interrupt_type): Drop int_none.
1041 (sim_open): Initialize WATCHPOINT module.
1042 (sim_resume, sim_run): Rename sim_resume to sim_run.
1043 (sim_engine_run): Replace interrupt code with call to sim-events.
1044 (sim_set_interrupt): Delete.
1045 (sim_parse_number): Delete.
1046
1047Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1048
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1050
1051Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * simops.c (fetch_argv): New function, fetch a arg vector from
1054 simulator memory.
1055
1056 * configure.in: Check for fork, execve, execv.
1057 * configure: Regenerate.
1058
1059 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1060 T2H_4 for byte swapping.
1061
1062 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1063 put_half, put_byte): Delete.
1064
1065 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1066
1067 * sim-main.h (load_mem, store_mem): Redefine as macros.
1068 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1069
1070 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1071 transfer data via a buffer.
1072 (fetch_str): New function, fetch string from memory.
1073
1074 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1075
1076 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1077 via sim_do_command.
1078 (sim_do_command): Print error if memory-map command is used. Call
1079 sim_args_command.
1080 (map): Delete, replaced by sim-core.
1081 (sim_memory_init): Delete, replaced by sim-core.
1082 (sim_set_memory_map): Delete, replaced by sim-memopt.
1083 (load_mem): Delete, replaced by sim-core.
1084 (store_mem): Delete, replaced by sim-core.
1085 (sim_write): Delete, replaced by sim-hrw.
1086 (sim_read): Delete, replaced by sim-hrw.
1087
1088 * sim-main.h (struct sim_state): Remove memory members, using
1089 sim-core.c
1090
1091Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1094 * interp.c (map): Do not add to a void pointer.
72f4393d 1095
c906108c
SS		 1096 * Makefile.in (INCLUDE): Add sim-main.h
1097
1098 * configure.in: Check for time.h
1099 * configure: Re-generate.
1100
1101 * interp.c (struct interrupt_generator): Make time unsigned long,
1102 address SIM_ADDR.
1103 (sim_resume): Make oldpc SIM_ADDR.
1104 (struct hash_entry): Make mask/opcode unsigned.
1105
1106 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1107
1108 * simops.c (utime.h): Include if available.
1109 (OP_10007E0): Check for UTIME function.
1110 (divun): Put parentheses around shift argument.
1111 (OP_640): Put parentheses around shift argument, was wrong.
1112 (OP_107F0): Return something.
1113
1114 * interp.c (sim_parse_number): Use strtoul not strtol.
1115 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1116
1117 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1118 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1119 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1120 (AC_CHECK_FUNCS): Add utime.
1121 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1122 configure: Regenerate.
72f4393d 1123
c906108c
SS		 1124
1125 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1126 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1127 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1128 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1129 (SIM_ENDIAN, SIM_WARNGINS): Define.
1130
1131 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1132
1133 * interp.c (sim_resume): Pass sd around.
1134
1135 * simops.c (sim-main.h): Include.
1136
1137 * gencode.c (write_template): Generate #include sim-main.h.
1138 (write_opcodes): Ditto.
72f4393d 1139
c906108c
SS		 1140 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1141 (v850_callback): Ditto.
1142 (sim_kind, myname): Ditto.
1143 (lookup_hash): Pass SD. Use sim_io_error.
1144 (sim_set_memory_map): Pass in SD, use.
1145 (init_system): Pass in SD, use.
1146 (sim_open): Update.
1147 (sim_set_profile): Delete.
1148 (sim_set_profile_size): Delete.
1149 (do_interrupt): Pass in SD, use.
1150 (sim_info): Use sim_io_printf.
1151 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1152 argument.
1153 (sim_load): Delete, use common/sim-hload.c
1154 (sim_size): Rename to sim_memory_init.
1155 (sim_write): Remove call to init_system.
1156 (init_system): Delete.
1157 (sim_set_callbacks): Delete.
1158 (sim_set_interrupt): Pass in SD, use.
1159 (start_time): Delete.
72f4393d 1160
c906108c
SS		 1161 * v850_sim.h: Remove everything except `struct simops' from here.
1162 * sim-main.h: Move most to here.
1163 * gencode.c: Move #includes to here.
1164
1165 * sim-main.h(struct _sim_cpu): Rename struct _state.
1166 (#define PC, et.al.): Update
1167 (v850_callback): Delete. Replaced with SIM_DESC arg.
1168 (int8, uint8, int16, uint16, int32, uint32): Define types using
1169 unsigned8 et.al from common/sim-types.h.
1170 * sim-main.h (State): Define as STATE_CPU.
1171
1172Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1173
1174 * configure.in: Check for time, chmod.
1175 * configure: Regenerate.
1176 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1177
c906108c
SS		 1178 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1179 sys/syscall.h.
1180 (OP_10007E0): Check the existance each SYS_* macro independantly.
1181
1182 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1183
1184Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * configure: Regenerated to track ../common/aclocal.m4 changes.
1187 * config.in: Ditto.
1188
1189Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1190
1191 * interp.c (sim_kill): Delete.
1192 (sim_create_inferior): Add ABFD argument.
1193 (sim_load): Move setting of PC from here.
1194 (sim_create_inferior): To here.
1195
1196Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197
1198 * configure: Regenerated to track ../common/aclocal.m4 changes.
1199 * config.in: Ditto.
1200
1201Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1202
1203 * interp.c (sim_open): Add ABFD argument.
1204
1205Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1206
1207 * simops.c (bsh): Only set CY flag if either of the bottom
1208 bytes is zero.
72f4393d 1209
c906108c
SS		 1210 * simops.c (prepare, dispose): Lower numbered
1211 registers go to higher numbered address.
1212
1213 * simops.c (unsigned divide instructions): S bit set if result has
1214 top bit set.
72f4393d 1215
c906108c
SS		 1216 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1217 registers go to higher numbered address.
72f4393d 1218
c906108c
SS		 1219Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1220
1221 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1222 interpretation of SR bit in list18 structure.
1223 (divn, divun): New functions to perform N step divide functions.
1224
1225Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1226
1227 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1228 with US bit set in the PSW.
1229
1230Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1231
1232 * interp.c (sim_resume): Opcode functions return amount to be
1233 added to PC and all opcodes take a standard format in the OP[]
1234 array.
72f4393d 1235
c906108c
SS		 1236 (do_format_*): Functions removed.
1237
1238 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1239
c906108c
SS		 1240 * gencode.c (write_header): Functions prototypes return an
1241 integer.
1242
1243 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1244
c906108c 1245 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1246
c906108c 1247 * simops.c: Add support for v850e instructions.
72f4393d 1248
c906108c 1249 * simops.c: Add support for v850eq instructions.
72f4393d 1250
c906108c
SS		 1251Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1252
1253 * interp.c (sim_open): Add callback argument.
1254 (sim_set_callbacks): Delete SIM_DESC argument.
1255
1256Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1257
1258 * configure: Regenerated to track ../common/aclocal.m4 changes.
1259
1260Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1261
1262 * interp.c (prog_bfd_was_opened_p): New static local.
1263 (prog_bfd): New global variable.
1264 (sim_open): Undo patch to add -E support.
1265 (sim_close): Close prog_bfd if sim_load opened it.
1266 (sim_load): Record bfd of loaded file in prog_bfd.
1267 * simops.c (prog_bfd): Renamed from exec_bfd.
1268
1269Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1270
1271 * interp.c (sim_stop): Stub function.
1272
1273Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1274
1275 * Makefile.in (SIM_OBJS): Add sim-load.o.
1276 * interp.c (sim_kind, myname): New static locals.
1277 (sim_open): Set sim_kind, myname. Ignore -E arg.
1278 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1279 load file into simulator. Set start address from bfd.
1280 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1281
1282Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1285 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1286
1287Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1288
1289 * configure: Regenerated to track ../common/aclocal.m4 changes.
1290 * config.in: Ditto.
1291
1292Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1293
1294 * interp.c (sim_open): New arg `kind'.
1295
1296 * configure: Regenerated to track ../common/aclocal.m4 changes.
1297
1298Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1299
1300 * configure: Regenerated to track ../common/aclocal.m4 changes.
1301
1302Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1303
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1305
1306Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1307
1308 * configure: Re-generate.
1309
1310Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1311
1312 * configure: Regenerate to track ../common/aclocal.m4 changes.
1313
1314Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1315
1316 * interp.c (sim_open): New SIM_DESC result. Argument is now
1317 in argv form.
1318 (other sim_*): New SIM_DESC argument.
1319
1320Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1321
1322 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1323 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1324 * configure.in: sinclude ../common/aclocal.m4.
1325 * configure: Regenerated.
1326
1327Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1328
1329 * configure configure.in Makefile.in: Update to new configure
1330 scheme which is more compatible with WinGDB builds.
1331 * configure.in: Improve comment on how to run autoconf.
1332 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1333 * Makefile.in: Use autoconf substitution to install common
1334 makefile fragment.
1335
1336Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1337
1338 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1339 not zero extend.
1340
1341Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1342
1343 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1344 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1345 SYS_gettimeofday and SYS_utime from MSVC.
1346
1347Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1348
1349 * simops.c (OP_10007E0): Know that kill encodes the signal number
1350 via: 0xdead0000 | signal and turn it back into a signal.
1351
1352Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1353
1354 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1355
1356 * interp.c (sim_open): Cast calloc function.
1357 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1358 program exited with the appropriate exit code.
1359 (sim_set_interrupt): Declare buildargv.
1360
1361 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1362 type correct and work on big endian systems.
1363
1364Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1365
1366 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1367 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1368 * configure.in: Simplify using macros in ../common/aclocal.m4.
1369 Call AC_CHECK_HEADERS(unistd.h).
1370 * configure: Regenerated.
1371 * config.in: New file.
1372 * simops.c: #include "config.h". #include <unistd.h> if present.
1373
1374Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1375
1376 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1377 (EIPC, etc): New macros for system registers.
1378 * simops.c, interp.c: Use everywhere.
1379
1380 * interp.c: Add support for interrupts issued by interrupt
1381 generators, either PC- or time-based. Controlled by simulator
1382 command "sim interrupt".
1383
1384 * interp.c: Add support for variable-size allocation of memory,
1385 via simulator command "sim memory-map".
1386 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1387
c906108c 1388Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1389
1390 * simops.c: Include <sys/time.h> for struct timeval and
1391 struct timezone.
1392
c906108c
SS		 1393Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1394
1395 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1396
1397 * simops.c (OP_10007E0): Handle SYS_time.
1398
1399Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1400
1401 * simops.c: Include <sys/stat.h>.
1402 (OP_10007E0): Handle SYS_stat.
1403
1404Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1405
1406 * simops.c (OP_10007E0): Don't declare errno.
1407
1408 * simops.c (OP_500): Mask off low bit in displacement
1409 for sld.w.
1410 (OP_501): Similarly.
1411
1412 * simops.c (OP_500): Fix displacement handling for sld.w.
1413 (OP_501): Similarly for sst.w.
1414
1415 * simops.c (trace_input): Remove all references to SEXT7.
1416 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1417 is zero extended for sst/sld instructions.
1418 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1419 was incorrect anyway).
1420
1421Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1422
1423 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1424 autoconf.
1425 * gencode.c (write_opcodes): Pad operands field to account for
1426 MSVC braindamage.
1427 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1428 doesn't support it. (Why is this here in the first place?!?)
1429 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1430 Change number of operands in struct simops from 9 to 6. Define
1431 SIGTRAP and SIGQUIT for MSVC.
1432
1433Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1434
1435 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1436 * (map): Add support for external mem in the 1->2 meg range.
1437 Also, abort() when memory access is way out of bounds. (Better to
1438 die than to give wrong result. (This will be fixed later.))
1439 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1440
1441Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1442
1443 * simops.c (trace_input): Swapped order of operands for output
1444 output of OP_IMM_REG. Changed the fetching of the operands for
1445 OP_LOAD32, and OP_STORE32 to work like op-function.
1446
c906108c
SS		 1447Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1448
1449 * interp.c: Move includes of remote-sim.h and callback.h to
1450 v850-sim.h.
1451 * (lookup_hash): Add PC to report of hash failure.
1452 * (map load_mem store_mem): New memory subsystem. Models V851
1453 memory system.
1454 * (sim_write sim_read): Use new memory subsystem.
1455 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1456 to make user-defined traps work right.
1457 * simops.c (OP_*): Use new memory subsystem.
1458 * (OP_14007E0 (reti)): Implement reti.
1459 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1460 trap 31. Use new memory subsystem.
1461 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1462 load_mem in RLW macro.
1463
1464Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1465
1466 * gencode.c (write_opcodes): Output hex values for opcode mask
1467 and patterns.
1468 * interp.c (sim_resume): Save and restore PC from the appropriate
1469 register.
1470 * (sim_fetch_register sim_store_register): Fix byte-order problem
1471 with reading and writing registers.
1472 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1473
1474Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1475
72f4393d 1476 * simops.c (trace_input): Fix thinko.
c906108c
SS		 1477
1478Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1479
1480 * simops.c (exec_bfd): Rename from sim_bfd.
1481 (trace_input): Ditto.
1482
1483Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1484
1485 * simops.c (trace_input): Use find_nearest_line to print line
1486 number, function name or file name of PC.
1487
1488Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1489
1490 * simops.c: Add tracing support. Use SEXTxx macros instead of
1491 doing hardwired shifts.
1492
1493 * configure.in (--enable-sim-cflags): Add switch to add additional
1494 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1495 tracing.
1496 * configure: Regenerate.
1497
1498 * Makefile.in: Don't require a VPATH capable make if configuring
1499 in the same directory. Don't use CFLAGS for configuration flags.
1500 Add flags from --enable-sim-cflags. Support canadian cross
1501 builds. Rebuild whole simulator if include files change.
1502
1503 * interp.c (v850_debug): New global for debugging.
1504 (lookup_hash,sim_size,sim_set_profile): Use
1505 printf_filtered callback, instead of calling printf directly.
1506 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1507
1508 * v850_sim.h: Use limits.h to set the various sized types.
1509 (SEXT{5,7,16,22}): New macros.
1510
1511Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1512
1513 * interp.c (hash): Make this an inline function
1514 when compiling with GCC. Simplify.
1515 * simpos.c: Explicitly include "sys/syscall.h". Remove
1516 some #if 0'd code. Enable more emulated syscalls.
1517
1518Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1519
1520 * interp.c: Fix sign bit handling for add and sub instructions.
1521
1522Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1523
1524 * gencode.c: Fix various indention & style problems.
1525 Remove test code. Remove #if 0 code.
1526 * interp.c: Provide prototypes for all static functions.
1527 Fix minor indention problems.
1528 (sim_open, sim_resume): Remove unused variables.
1529 (sim_read): Return type is "int".
1530 * simops.c: Remove unused variables.
1531 (divh): Make result of divide-by-zero zero.
1532 (setf): Initialize result to keep compiler quiet.
1533 (sar instructions): These just clear the overflow bit.
1534 * v850_sim.h: Provide prototypes for put_byte, put_half
1535 and put_word.
1536
1537 * interp.c: OP should be an array of 32bit operands!
1538 (v850_callback): Declare.
1539 (do_format_5): Fix extraction of OP[0].
1540 (sim_size): Remove debugging printf.
1541 (sim_set_callbacks): Do something useful.
1542 (sim_stop_reason): Gross hacks to get c-torture running.
1543 * simops.c: Simplify code for computing targets of bCC
1544 insns. Invert 's' bit if 'ov' bit is set for some
1545 instructions. Fix 'cy' bit handling for numerous
1546 instructions. Make the simulator stop when a halt
1547 instruction is encountered. Very crude support for
1548 emulated syscalls (trap 0).
1549 * v850_sim.h: Include "callback.h" and declare
1550 v850_callback. Items in the operand array are 32bits.
1551
1552Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1553
1554 * interp.c (sim_resume): Fix code to check for a format 3
1555 opcode.
1556 * simops.c: bCC insns only argument is a constant, not a
1557 register value (duh...)
1558
1559Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1560
1561 * simops.c: Fix "not1" and "set1".
1562
1563 * simops.c: Don't forget to initialize temp for
1564 "ld.h" and "ld.w"
1565
1566 * interp.c: Remove various debugging printfs.
1567
1568 * simops.c: Fix satadd, satsub boundary case handling.
1569
1570 * interp.c (hash): Fix.
1571 * interp.c (do_format_8): Get operands correctly and
1572 call the target function.
1573 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1574
1575Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1576
1577 * interp.c (do_format_4): Get operands correctly and
1578 call the target function.
1579 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1580 "sst.h", and "sst.w".
1581
1582 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1583 accordingly. Remove many unused definitions.
1584 * interp.c: The V850 doesn't have split I&D spaces. Change
1585 accordingly.
1586 (get_longlong, get_longword, get_word): Deleted.
1587 (write_longlong, write_longword, write_word): Deleted.
1588 (get_operands): Deleted.
1589 (get_byte, get_half, get_word): New functions.
1590 (put_byte, put_half, put_word): New functions.
1591 * simops.c: Remove unused functions. Rough cut at
1592 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1593
1594 * v850_sim.h (struct _state): Remove "psw" field. Add
1595 "sregs" field.
1596 (PSW): Remove bogus definition.
1597 * simops.c: Change condition code handling to use the psw
1598 register within the sregs array. Handle "ldsr" and "stsr".
1599
1600 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1601
1602 * interp.c (do_format_5): Get operands correctly and
1603 call the target function.
1604 (sim_resume): Don't do a PC update for format 5 instructions.
1605 * simops.c: Handle "jarl" and "jmp" instructions.
1606
1607 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1608 "di", and "ei" instructions correctly.
1609
1610 * interp.c (do_format_3): Get operands correctly and call
1611 the target function.
1612 * simops.c: Handle bCC instructions.
1613
1614 * simops.c: Add condition code handling to shift insns.
1615 Fix minor typos in condition code handling for other insns.
1616
1617 * Makefile.in: Fix typo.
1618 * simops.c: Add condition code handling to "sub" "subr" and
1619 "divh" instructions.
1620
1621 * interp.c (hash): Update to be more accurate.
1622 (lookup_hash): Call hash rather than computing the hash
1623 code here.
1624 (do_format_1_2): Handle format 1 and format 2 instructions.
1625 Get operands correctly and call the target function.
1626 (do_format_6): Get operands correctly and call the target
1627 function.
1628 (do_formats_9_10): Rough cut so shift ops will work.
1629 (sim_resume): Tweak to deal with format 1 and format 2
1630 handling in a single funtion. Don't update the PC
1631 for format 3 insns. Fix typos.
1632 * simops.c: Slightly reorganize. Add condition code handling
1633 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1634 and "not" instructions.
1635 * v850_sim.h (reg_t): Registers are 32bits.
1636 (_state): The V850 has 32 general registers. Add a 32bit
1637 psw and pc register too. Add accessor macros
1638
1639 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1640 changes from the d10v simulator.
1641
1642 * simops.c: Add shift support.
1643
1644 * simops.c: Add multiply & divide support. Abort for system
1645 instructions.
1646
1647 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1648 and subr. No condition codes yet.
1649
1650Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1651
72f4393d 1652 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS		 1653 gencode.c, interp.c, simops.c: Created.
1654
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