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sim: move many common settings from CPPFLAGS to config.h
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
ce39bd38
MF		 12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
22be3fbe
MF		 52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
0dc73ef7
MF		 92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
347fe5bb
MF		 132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
99d8e879
MF		 172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
35656e95
MF		 212016-01-10 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
16f7876d
MF		 252016-01-10 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
e19418e0
MF		 292016-01-10 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
936df756
MF		 332016-01-09 Mike Frysinger <vapier@gentoo.org>
34
35 * config.in, configure: Regenerate.
36
2e3d4f4d
MF		 372016-01-06 Mike Frysinger <vapier@gentoo.org>
38
39 * interp.c (sim_open): Mark argv const.
40 (sim_create_inferior): Mark argv and env const.
41
9bbf6f91
MF		 422016-01-04 Mike Frysinger <vapier@gentoo.org>
43
44 * configure: Regenerate.
45
77cf2ef5
MF		 462016-01-03 Mike Frysinger <vapier@gentoo.org>
47
48 * interp.c (sim_open): Update sim_parse_args comment.
49
0cb8d851
MF		 502016-01-03 Mike Frysinger <vapier@gentoo.org>
51
52 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
53 * configure: Regenerate.
54
1ac72f06
MF		 552016-01-02 Mike Frysinger <vapier@gentoo.org>
56
57 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
58 LITTLE.
59 * configure: Regenerate.
60
e1211e55
MF		 612015-12-30 Mike Frysinger <vapier@gentoo.org>
62
63 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
64 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
65 (sim_store_register): Rename to ...
66 (v850_reg_store): ... this.
67 (sim_fetch_register): Rename to ...
68 (v850_reg_fetch): ... this.
69
5e744ef8
MF		 702015-12-27 Mike Frysinger <vapier@gentoo.org>
71
72 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
73
1b393626
MF		 742015-12-26 Mike Frysinger <vapier@gentoo.org>
75
76 * config.in, configure: Regenerate.
77
84e8e361
MF		 782015-12-24 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-main.h (WITH_WATCHPOINTS): Delete.
81
1d19cae7
DV		 822015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
83
84 * simops.c (v850_bins): Fix left shift of negative value.
85
c389945b
MF		 862015-11-17 Mike Frysinger <vapier@gentoo.org>
87
88 * sim-main.h (WITH_CORE): Delete.
89
cdf850e9
MF		 902015-11-17 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (WITH_MODULO_MEMORY): Delete.
93
797eee42
MF		 942015-11-15 Mike Frysinger <vapier@gentoo.org>
95
96 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
97
6e4f085c
MF		 982015-11-14 Mike Frysinger <vapier@gentoo.org>
99
100 * interp.c (sim_close): Delete.
101
8d0978fb
MF		 1022015-06-23 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
a3487082
MF		 1062015-06-12 Mike Frysinger <vapier@gentoo.org>
107
108 * configure: Regenerate.
109
306f4178
MF		 1102015-06-12 Mike Frysinger <vapier@gentoo.org>
111
112 * configure: Regenerate.
113
5d19c366
MF		 1142015-06-11 Mike Frysinger <vapier@gentoo.org>
115
116 * interp.c (INLINE): Delete define.
117
20bca71d
MF		 1182015-04-18 Mike Frysinger <vapier@gentoo.org>
119
120 * sim-main.h (SIM_CPU): Delete.
121
7e83aa92
MF		 1222015-04-18 Mike Frysinger <vapier@gentoo.org>
123
124 * sim-main.h (sim_cia): Delete.
125
034685f9
MF		 1262015-04-17 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-main.h (CIA_GET, CIA_SET): Delete.
129
78e9aa70
MF		 1302015-04-15 Mike Frysinger <vapier@gentoo.org>
131
132 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
133 * sim-main.h (STATE_CPU): Delete.
134
bf12d44e
MF		 1352015-04-13 Mike Frysinger <vapier@gentoo.org>
136
137 * configure: Regenerate.
138
14c9ad2e
MF		 1392015-04-13 Mike Frysinger <vapier@gentoo.org>
140
141 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
142 * interp.c (v850_pc_get, v850_pc_set): New functions.
143 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
144 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
145 (sim_pc_get): Delete.
146 * sim-main.h (SIM_CPU): Define.
147 (struct sim_state): Change cpu to an array of pointers.
148 (STATE_CPU): Drop &.
149
122bbfb5
MF		 1502015-04-06 Mike Frysinger <vapier@gentoo.org>
151
152 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
153
aadc9410
MF		 1542015-03-31 Mike Frysinger <vapier@gentoo.org>
155
156 * config.in, configure: Regenerate.
157
05f53ed6
MF		 1582015-03-24 Mike Frysinger <vapier@gentoo.org>
159
160 * interp.c (sim_pc_get): New function.
161
ae7d0cac
MF		 1622015-03-16 Mike Frysinger <vapier@gentoo.org>
163
164 * config.in, configure: Regenerate.
165
465fb143
MF		 1662015-03-14 Mike Frysinger <vapier@gentoo.org>
167
168 * Makefile.in (SIM_RUN_OBJS): Delete.
169
5cddc23a
MF		 1702015-03-14 Mike Frysinger <vapier@gentoo.org>
171
172 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
173 string.h & strings.h & time.h.
174 * aclocal.m4, configure: Regenerate.
175
a3976a7c
NC		 1762015-02-27 Nick Clifton <nickc@redhat.com>
177
178 * sim-main.h (reg64_t): New type.
179 (v850_regs): Add selID_sregs field.
180 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
181 * v850-dc: Add fields for v850e3v5 instructions.
182 * v850.igen (cvtf.dl): Use correctly signed local value.
183 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
184 Likewise.
185 * interp.c: Fix old style function declarations.
186 * simops.c: Likewise.
187
9ad55e9b
NC		 1882015-02-24 Nick Clifton <nickc@redhat.com>
189
190 * v850.igen: Add more e3v5 support.
191 (FMAF.S): New pattern.
192 (FMSF.S): New pattern.
193 (FNMAF.S): New pattern.
194 (FNMSF.S): New pattern.
195 (cnvq15q30): New pattern.
196 (cnvq30q15): New pattern.
197 (cnvq31q62): New pattern.
198 (cnvq62q31): New pattern.
199 (dup.h): New pattern.
200 (dup.w): New pattern.
201 (expq31): New pattern.
202 (modadd): New pattern.
203 (mov.dw): New pattern.
204 (mov.h): New pattern.
205 (mov.w): New pattern.
206 (pki16i32): New pattern.
207 (pki16ui8): New pattern.
208 (pki32i16): New pattern.
209 (pki64i32): New pattern.
210 (pkq15q31): New pattern.
211 (pkq30q31): New pattern.
212 (pkq31q15): New pattern.
213 (pkui8i16): New pattern.
214 (vabs.h): New pattern.
215 (vabs.w): New pattern.
216 (vadd.dw): New placeholder pattern.
217 (vadd.h): New placeholder pattern.
218 (vadd.w): New placeholder pattern.
219 (vadds.h): New placeholder pattern.
220 (vadds.w): New placeholder pattern.
221 (vaddsat.h): New placeholder pattern.
222 (vaddsat.w): New placeholder pattern.
223 (vand): New pattern.
224 (vbiq.h): New placeholder pattern.
225 (vbswap.dw): New placeholder pattern.
226 (vbswap.h): New placeholder pattern.
227 (vbswap.w): New placeholder pattern.
228 (vcalc.h): New placeholder pattern.
229 (vcalc.w): New placeholder pattern.
230 (vcmov): New placeholder pattern.
231
2974be62
AM		 2322014-08-19 Alan Modra <amodra@gmail.com>
233
234 * configure: Regenerate.
235
faa743bb
RM		 2362014-08-15 Roland McGrath <mcgrathr@google.com>
237
238 * configure: Regenerate.
239 * config.in: Regenerate.
240
1a8a700e
MF		 2412014-03-04 Mike Frysinger <vapier@gentoo.org>
242
243 * configure: Regenerate.
244
bf3d9781
AM		 2452013-09-23 Alan Modra <amodra@gmail.com>
246
247 * configure: Regenerate.
248
31e6ad7d
MF		 2492013-06-03 Mike Frysinger <vapier@gentoo.org>
250
251 * aclocal.m4, configure: Regenerate.
252
fd7b2a54
NC		 2532013-05-13 Nick Clifton <nickc@redhat.com>
254
255 * v850.igen (LDSR): Accept but ignore a selID parameter.
256
d3685d60
TT		 2572013-05-10 Freddie Chopin <freddie_chopin@op.pl>
258
259 * configure: Rebuild.
260
67d7515b
NC		 2612013-01-28 Nick Clifton <nickc@redhat.com>
262
263 * simops.c (v850_rotl): New function.
264 (v850_bins): New function.
265 * simops.h: Add prototypes fir v850_rotl and v850_bins.
266 * v850-dc: Add entries for V850e3v5.
267 * v850.igen: Add support for v850e3v5.
268 (ld.dw, st.dw, rotl, bins): New patterns.
269
85367826
NC		 2702013-01-10 Nick Clifton <nickc@redhat.com>
271
272 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
273 architecture type. Add support for bfd_mach_v850e2 and
274 bfd_mach_v850e2v3 machine numbers.
72f4393d
L		 275 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
276 (cmpf.d): Correct order of operands.
277 (cmpf.s): Likewise.
278 (trncf.dul): New pattern.
279 (trncf.duw): New pattern.
280 (trncf.sul): New pattern.
281 (trncf.suw): New pattern.
282 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 283
d99ff40f
NC		 2842012-09-13 Nick Clifton <nickc@redhat.com>
285
286 * v850.igen (W,WWWW): Correct computation of register number.
287 (JR32): Remove unnecessary comma.
288 (cmovf.s): Register 0 is an invalid source register.
289 (maddf.s): Remove bogus intermediary rounding.
290 (nmaddf.s): Likewise.
291 (trncf.sl): Remove bogus initial rounding.
292 (trncf.dw): Likewise.
293 (trncf.sl): Likewise.
294 (trncf.sw): Likewise.
295
5f3ef9d0
JB		 2962012-06-15 Joel Brobecker <brobecker@adacore.com>
297
298 * config.in, configure: Regenerate.
299
2aaed979
KB		 3002012-03-28 Rathish C <rathish.c@kpitcummins.com>
301
302 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
303 mpu1_sregs, and fpu_sregs.
304 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
305 in _v850_regs struct.
306 (SP_REGNO): Define.
307 (SP): Redefine using SP_REGNO.
308 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
309 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
310 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
311 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
312 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
313 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
314 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
315 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
316 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
317 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
318 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
319 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
320 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
321 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
322 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
323 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
324 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
325 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
326 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
327 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
328 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
329 (FPU_COMPARE): New enum.
330 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
331 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
332 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
333 * simops.c (Add32): Update prototype.
334 (update_fpsr): New function.
335 (SignalException): New function.
336 (SignalExceptionFPE): New function.
337 (check_invalid_snan): New function.
338 (v850_float_compare): New function.
339 (v850_div): New function.
340 (v850_divu): New function.
341 (v850_sar): New function.
342 (v850_shl): New function.
343 (v850_shr): New function.
344 (v850_satadd): New function.
345 (v850_satsub): New function.
346 (load_data_mem): New function.
347 (store_data_mem): New function.
348 (mpu_load_mem_test): New function.
349 (mpu_store_mem_test): New function.
350 * simops.h: Add function prototype for above mentioned functions.
351 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
352 * v850-dc: Add entry for v850e2 and v850e2v3.
353 * v850.igen: Add support for v850e2 and v850e2v3.
354
2232061b
MF		 3552012-03-24 Mike Frysinger <vapier@gentoo.org>
356
357 * aclocal.m4, config.in, configure: Regenerate.
358
db2e4d67
MF		 3592011-12-03 Mike Frysinger <vapier@gentoo.org>
360
361 * aclocal.m4: New file.
362 * configure: Regenerate.
363
9c082ca8
MF		 3642011-10-17 Mike Frysinger <vapier@gentoo.org>
365
366 * configure.ac: Change include to common/acinclude.m4.
367
6ffe910a
MF		 3682011-10-17 Mike Frysinger <vapier@gentoo.org>
369
370 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
371 call. Replace common.m4 include with SIM_AC_COMMON.
372 * configure: Regenerate.
373
2419798b
MF		 3742011-07-05 Mike Frysinger <vapier@gentoo.org>
375
376 * interp.c (sim_do_command): Delete.
377
d0f0baa2
KB		 3782011-03-21 Kevin Buettner <kevinb@redhat.com>
379
380 * simops (OP_10007E0): Update errno handling as most traps
381 do not invoke the host's functionality directly. Invoke
382 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
383 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
384
d79fe0d6
MF		 3852011-02-14 Mike Frysinger <vapier@gentoo.org>
386
387 * simops.c (OP_10007E0): Change zfree to free.
388
dae477fe
AB		 3892011-01-11 Andrew Burgess <aburgess@broadcom.com>
390
391 * interp.c (sim_store_register): Update return value to
392 match new API.
393
4e9586f0
MF		 3942010-03-30 Mike Frysinger <vapier@gentoo.org>
395
396 * interp.c (interrupt_names): Add const to pointer type.
397 (do_interrupt): Add const to interrupt_name.
398
3725885a
RW		 3992010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
400
401 * configure: Regenerate.
402
d6416cdc
RW		 4032009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
404
81ecdfbb
RW		 405 * config.in: Regenerate.
406 * configure: Likewise.
407
d6416cdc
RW		 408 * configure: Regenerate.
409
b5bd9624
HPN		 4102008-07-11 Hans-Peter Nilsson <hp@axis.com>
411
412 * configure: Regenerate to track ../common/common.m4 changes.
413 * config.in: Ditto.
414
6efef468 4152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 416 Daniel Jacobowitz <dan@codesourcery.com>
417 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 418
419 * configure: Regenerate.
420
c5fbc25b
DD		 4212008-02-05 DJ Delorie <dj@redhat.com>
422
98e460c3
DD		 423 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
424 (OP_18007E0): Likewise.
425 (OP_2C007E0): Likewise.
426 (OP_28007E0): Likewise.
427 * v850.igen (divh): Likewise.
72f4393d 428
c5fbc25b
DD		 429 * simops.c (OP_C0): Correct saturation logic.
430 (OP_220): Likewise.
431 (OP_A0): Likewise.
432 (OP_660): Likewise.
433 (OP_80): Likewise.
434
435 * simops.c (OP_2A0): If the shift count is zero, clear the
436 carry.
437 (OP_A007E0): Likewise.
438 (OP_2C0): Likewise.
439 (OP_C007E0): Likewise.
440 (OP_280): Likewise.
441 (OP_8007E0): Likewise.
442
443 * simops.c (OP_2C207E0): Correct PSW flags for special divu
444 conditions.
445 (OP_2C007E0): Likewise, for div.
446 (OP_28207E0): Likewise, for divhu.
447 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
448 operand.
449 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 450
c5fbc25b
DD		 451 * v850.igen (bsh): Fix carry logic.
452
cb5c8c39
DJ		 4532007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
454
455 * Makefile.in (interp.o): Uncomment and update.
456
edc5d9ec
HPN		 4572006-12-21 Hans-Peter Nilsson <hp@axis.com>
458
459 * acconfig.h: Remove.
460 * config.in: Regenerate.
461
e85e3205
RE		 4622006-06-13 Richard Earnshaw <rearnsha@arm.com>
463
464 * configure: Regenerated.
465
2f0122dc
DJ		 4662006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
467
468 * configure: Regenerated.
469
20e95c23
DJ		 4702006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
471
472 * configure: Regenerated.
473
2b193c4a
MK		 4742005-03-23 Mark Kettenis <kettenis@gnu.org>
475
476 * configure: Regenerate.
477
35695fd6
AC		 4782005-01-14 Andrew Cagney <cagney@gnu.org>
479
480 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
481 explicit call to AC_CONFIG_HEADER.
482 * configure: Regenerate.
483
f0569246
AC		 4842005-01-12 Andrew Cagney <cagney@gnu.org>
485
486 * configure.ac: Update to use ../common/common.m4.
487 * configure: Re-generate.
488
38f48d72
AC		 4892005-01-11 Andrew Cagney <cagney@localhost.localdomain>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
b7026657
AC		 4932005-01-07 Andrew Cagney <cagney@gnu.org>
494
495 * configure.ac: Rename configure.in, require autoconf 2.59.
496 * configure: Re-generate.
497
379832de
HPN		 4982004-12-08 Hans-Peter Nilsson <hp@axis.com>
499
500 * configure: Regenerate for ../common/aclocal.m4 update.
501
4389ce38
MK		 5022004-01-18 Mark Kettenis <kettenis@gnu.org>
503
504 * simops.c: Include <sys/types.h>.
505
c5ea1d53
NC		 5062003-09-05 Andrew Cagney <cagney@redhat.com>
507 Nick Clifton <nickc@redhat.com>
508
509 * interp.c (sim_open): Accept bfd_mach_v850e1.
510 * v850-dc: Add entry for v850e1.
511 * v850.igen: Add support for v850e1.
512 Add code for DBTRAP and DBRET instructions.
513 (dbtrap): Create a separate v850e1 specific instruction.
514 Only generate a trap if the target is not the v850e1.
515 Otherwise treat it as a special kind of branch.
516 (break): Mark as v850/v850e specific.
72f4393d 517
ae451ac6
ILT		 5182003-05-16 Ian Lance Taylor <ian@airs.com>
519
520 * Makefile.in (SHELL): Make sure this is defined.
521 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
522
ebc115b7
NC		 5232003-04-06 Nick Clifton <nickc@redhat.com>
524
1eec9e33
NC		 525 * simops.c (OP_40): Delete. Move code to...
526 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 527 * simops.h (OP_40): Remove prototype.
528
6b4a8935
AC		 5292003-02-27 Andrew Cagney <cagney@redhat.com>
530
531 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
532
0da2b665
AC		 5332002-11-30 Andrew Cagney <cagney@redhat.com>
534
535 * simops.c: Use int, 1, 0 instead of boolean, true and false.
536 * sim-main.h: Ditto.
537
30458d39
JW		 5382002-09-27 Jim Wilson <wilson@redhat.com>
539
540 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
541 before.
542 (BIT_CHANGE_OP): Likewise.
543
2e8162ce
JW		 5442002-09-26 Jim Wilson <wilson@redhat.com>
545
546 * simops (OP_10007E0): Don't subtract 4 from PC.
547
5d6a173d
NC		 5482002-09-19 Nick Clifton <nickc@redhat.com>
549
550 * interp.c (sim_open): Remove reference to v850ea.
551 (sim_create_inferior): Likewise.
552 * v850-dc: Likewise.
553 * v850.igen: Remove all references to v850ea, including v850ea
554 specific instructions.
555
e551c257
NC		 5562002-08-29 Nick Clifton <nickc@redhat.com>
557
558 From 2001-08-23 Catherine Moore <clm@redhat.com>
559
560 * Makefile.in: Add gen-zero-r0 option.
561 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
562 * simops.c (OP_24007E0): Sign extend the imm9
563 operand of a mul instruction.
564
d62274a3
AC		 5652002-06-17 Andrew Cagney <cagney@redhat.com>
566
567 * simops.c (trace_result): Fix printf formatting.
568
c8cca39f
AC		 5692002-06-16 Andrew Cagney <ac131313@redhat.com>
570
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572
7ef2d4e7
AC		 5732001-12-02 Andrew Cagney <ac131313@redhat.com>
574
575 * Makefile.in (simops.h, table.c): Delete targets.
576 (tmp-gencode, gencode.o, gencode): Delete targets.
577 (simops.h): New file.
578 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
579 * gencode.c: Delete file.
72f4393d 580
d4424ada
C		 5812001-04-15 J.T. Conklin <jtc@redback.com>
582
583 * Makefile.in (simops.o): Add simops.h to dependency list.
584
1e6cd159
AC		 5852001-03-14 Andrew Cagney <ac131313@redhat.com>
586
587 * Makefile.in (gencode): Link with libintl.
588
42acc51e
JL		 5892001-01-31 Jonathan Larmour <jlarmour@redhat.com>
590
591 * Makefile.in (gencode): Link with libopcodes in build tree rather
592 than building source files from there.
593
896ad910
NC		 5942000-05-30 Nick Clifton <nickc@cygnus.com>
595
596 * v850.igen: Remove illegal instruction pattern, since it is the
597 same as the breakpoint pattern.
598
eb2d80b4
AC		 599Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * configure: Regenerated to track ../common/aclocal.m4 changes.
602
b9791fcd
FCE		 6032000-04-14 Gary Thomas <gthomas@redhat.com>
604
605 * v850.igen: Define 'br *' as illegal since this is the only
606 way to provide a breakpoint on some v850 family processors.
607
de616bc7
FCE		 6082000-03-24 Frank Ch. Eigler <fche@redhat.com>
609
610 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
611
d4f3574e
SS		 612Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615
cd0fc7c3
SS		 6161999-05-08 Felix Lee <flee@cygnus.com>
617
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 619
c906108c
SS		 620Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
623
624Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * Makefile.in (simops.o): Depends on targ-vals.h
627 * simops.c: Include targ-vals.h instead of
628 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
629 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
630 Replace signed long int with signed32.
631
632Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
633
634 * interp.c: #include "itable.h".
635 (get_insn_name): New function.
636 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
637 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
638
639Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
640
641 * sim-main.h (INSN_NAME): New arg `cpu'.
642
643Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
644
72f4393d 645 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 646
647Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
648
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 * config.in: Ditto.
651
652Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
653
654 * acconfig.h: New file.
655 * configure.in: Reverted change of Apr 24; use sinclude again.
656
657Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 * config.in: Ditto.
661
662Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
663
664 * configure.in: Don't call sinclude.
665
666Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
669 * sim-main.h (SIM_MAIN_H): Wrap header.
670
671Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
674
675Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
679Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * interp.c (sim_stop): Delete, second attempt.
682
683Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * interp.c (sim_info): Delete.
686
687Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
690
691 * simops.c (trace_result): Call trace_generic instead of
692 trace_one_insn.
693 (trace_module): Change variable type to integer.
694 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
695
696 * sim-main.h (trace_module): Change variable decl to integer type.
697 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 698
c906108c
SS		 699Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * interp.c (sim_store_register, sim_fetch_register): Pass in
702 length parameter. Return -1.
703
704Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
707 IMEM_IMMED. To match recent igen change.
708
709Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
712
713Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * configure: Regenerated to track ../common/aclocal.m4 changes.
716
717Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * sim-main.h (CPU_CIA): Delete, replaced by.
720 (CIA_SET, CIA_SET): Define.
721
722Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
723
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
725
726Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
729 * config.in: Ditto.
730
731Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
732
733 * v850.igen: Revert break value back to its old value.
734
735Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
736
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
738
739Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
740
741 * v850.igen: Make break have a zero first field, since otherwise
742 it clashes with the DIVH instruction.
743
744Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
747 sim_stopped instead of sim_signalled.
748
749 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
750 SIM_SIGTRAP.
751 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 752
c906108c
SS		 753 * sim-main.h, simops.c, interp.c: Do not include signal.h.
754
755 * sim-main.h: Include sim-signal.h instead of signal.h.
756 (SIGTRAP, SIGQUIT): Delete definition.
757 (SIG_V850_EXIT): Delete definition.
758
759Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
760
761 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
762
763Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * interp.c (sim_open): Check state magic number.
766 (sim-assert.h): Include.
767
768Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * v850.igen: Add model filter field to records.
771
772Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775
776Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
777
778 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
779 SIM_ENGINE_RESTART_HOOK.
72f4393d 780
c906108c
SS		 781Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * configure: Regenerated to track ../common/aclocal.m4 changes.
784
785Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
788
789 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
790 architecture with MSB == 31.
791
792Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
793
794 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
795
796Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
799
800Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
803 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
804 (SIM_EXTRA_CFLAGS): Update.
72f4393d 805
c906108c
SS		 806Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
809 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
810
811Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
815
816Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
819 (disp22): Only shift left by 1, not 2.
820 ("jmp"): Ensure PC is 2 byte aligned.
821
822 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
823 v850.igen. Fix tracing.
824
825 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
826 "sld.w" insns to v850.igen. Fix tracing.
827 (OP_70): Ditto for "sld.hu".
828
829 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
830
831 * simops.c (condition_met): Make global.
832
833 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
834 TRACE_ST): Define.
835 (TRACE_LD_NAME): Define.
836
837 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
838
839Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 842
c906108c
SS		 843 * interp.c (hash): Delete.
844
845 * v850.igen (nop): Really do nothing.
846
847 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
848 before.
849 * v850.igen (reti): Return to current PC not previous.
850
851Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
854 (trace_module): Global, save component/module name across insn.
855
856 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 857
c906108c
SS		 858 * v850.igen (callt): Load correct number of bytes. Fix tracing.
859 (stsr, ldsr): Correct src, dest fields. Fix tracing.
860 (ctret): Force alignment. Fix tracing.
72f4393d 861
c906108c
SS		 862Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * simops.c (trace_output): Add result argument.
865 (trace_result): New function. Simpler version of trace_output,
866 assumes trace needed.
867 (trace_output): Call trace_result.
868 (trace_output): For IMM_REG_REG, trace correct register.
869 (trace_input): Add case for 16bit immediates.
870 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
871
872 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
873 (trace_values, trace_name, trace_pc, trace_num_values): Make
874 global.
875 (GR, SR): Define.
72f4393d 876
c906108c
SS		 877 v850.insn (movea, stsr): Use.
878 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 879
c906108c
SS		 880Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * simops.c: Move "movea" from here.
883 * v850.igen: To here.
884
885 * v850.igen (simm16): Define, sign extend imm16.
886 (uimm16): Define, no sign extension.
887 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 888
c906108c
SS		 889 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
890 "mov32" from here.
891 * v850.igen: To here.
892 (switch): Fix off by two error in NIA calc.
72f4393d 893
c906108c
SS		 894Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
897 New static globals.
898 (trace_input): Just save pc, name and values for trace_output.
899 (trace_output): Write trace values to a buffer. Use
900 trace_one_insn to print trace info and buffer.
901 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 902
c906108c
SS		 903Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
906 can be masked out.
907
908 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
909 instructions from here.
910 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
911 setting PSW.
72f4393d 912
c906108c
SS		 913 * interp.c (sim_open): Set psw_mask if machine known.
914
915Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * v850-dc: Add rule to diferentiate between breakpoint and divh.
918 * v850.igen (break): New instruction, breakpoint simulator.
919 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
920
921Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
922
923 * simops.c (Multiply64): Don't store into register zero.
924
925Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * Makefile.in (semantics.o): Add dependency.
928
929 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
930 do not adjust CIA/NIA.
931
932Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 935
c906108c
SS		 936 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
937 "divun", "pushml" code from here to v850.igen.
938 (divun): Make global.
939 (type3_regs): Make global
72f4393d 940
c906108c
SS		 941 * v850.igen: Move simops.c code to here.
942
943 * interp.c (sim_create_inferior): For v850eq set US bit by
944 default.
945
946 * interp.c (sim_open): Don't set arch, now set by
947 sim_analyze_program.
948
949 * configure: Regenerated to track ../common/aclocal.m4 changes.
950
951Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * simops.c (op_types): Move from here.
954 sim-main.h: To here.
955
956 * sim-main.h (trace_input, trace_output), simops.c: Make global.
957
958 * simops.c (OP_60): Move "jmp" code from here.
959 * v850.igen (jmp): To here.
960
961 * simops.c (OP_60): Move "sld.bu" code from here.
962 * v850.igen (sld.bu): To here.
963
964Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * v850.igen (prepare, ...): Add to v850eq architecture.
967
968 * interp.c (sim_open): Default to v850eq.
72f4393d 969
c906108c
SS		 970 * interp.c (sim_open): Default to v850e.
971 * sim-main.h (signal.h): Include.
972
973 * v850.igen (illegal): Report/halt illegal instructions.
974
975 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
976
977 * configure.in: Add reserved bits option.
978 * configure: Regenerate.
979
980Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
983
72f4393d 984 * sim-main.h (INSN_NAME):
c906108c
SS		 985
986 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
987 (SIM_EXTRA_DEPS): Add itable.h
988 (tmp-gencode): Does not depend on simops.h
989
990 * sim-main.h (itable.h): Include.
991 (MAX_INSNS, INSN_NAME): Define.
992
993 * interp.c: Compute inttype from the interrupt_names index that
994 was passed in.
995
996Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * simops.c (trace_input): Use trace_printf instead of
999 sim_io_printf.
1000 (trace_output): Ditto.
1001 (trace_input): Only trace when TRACE_ALU_P. Delete code
1002 disasembling instruction.
1003 (trace_output): Only trace when TRACE_ALU_P.
1004
1005Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * simops.c (trace_input, trace_output): Use sim_io_printf.
1008 (OP_620): Pass correct argument to trace.
1009 (OP_E607E0): Ditto.
1010 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1011 struct.
1012
1013Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * v850.igen: New file.
1016 * v850-dc: New file.
1017
1018Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020
1021 * sim-main.h (SEXT16): Delete, use EXTEND16.
1022 (SEXT8): Delete, use EXTEND8.
1023 (SEXT32): Delete, used?
1024 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1025 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 1026
c906108c
SS		 1027 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1028
1029 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1030 replace with TRACE_INSN_P and TRACE_ALU_P.
1031
1032 * simops.c (trace_input, trace_output): Update.
1033
1034 * interp.c (sim_engine_run): Delete.
1035 (lookup_hash): Delete.
1036 (sim_open): Do not fill hash table.
1037 (sim_trace): Delete.
1038
1039Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * simops.c (OP_FFFF): Use sim_engine_halt.
1042 (OP_12007E0): Ditto.
1043 (OP_10007E0): Ditto.
1044
1045 * sim-main.h (struct sim_cpu): Delete member exception. Using
1046 sim-engine et.al.
1047
1048 * interp.c (sim_info): Do not do anything in sim-info.
1049 (sim_stop): Delete, replace with sim-stop.
1050 (sim_stop_reason): Delete, replace with sim-reason.
1051
1052 * sim-main.h (WITH_WATCHPOINTS): Define.
1053 (WITH_MODULO_MEMORY): Define
72f4393d 1054
c906108c
SS		 1055 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1056 sim-reason.
1057
1058 * interp.c (enum interrupt_cond_type): Delete.
1059 (struct interrupt_generator): Delete.
1060 (enum interrupt_type): Drop int_none.
1061 (sim_open): Initialize WATCHPOINT module.
1062 (sim_resume, sim_run): Rename sim_resume to sim_run.
1063 (sim_engine_run): Replace interrupt code with call to sim-events.
1064 (sim_set_interrupt): Delete.
1065 (sim_parse_number): Delete.
1066
1067Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1068
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070
1071Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1072
1073 * simops.c (fetch_argv): New function, fetch a arg vector from
1074 simulator memory.
1075
1076 * configure.in: Check for fork, execve, execv.
1077 * configure: Regenerate.
1078
1079 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1080 T2H_4 for byte swapping.
1081
1082 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1083 put_half, put_byte): Delete.
1084
1085 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1086
1087 * sim-main.h (load_mem, store_mem): Redefine as macros.
1088 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1089
1090 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1091 transfer data via a buffer.
1092 (fetch_str): New function, fetch string from memory.
1093
1094 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1095
1096 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1097 via sim_do_command.
1098 (sim_do_command): Print error if memory-map command is used. Call
1099 sim_args_command.
1100 (map): Delete, replaced by sim-core.
1101 (sim_memory_init): Delete, replaced by sim-core.
1102 (sim_set_memory_map): Delete, replaced by sim-memopt.
1103 (load_mem): Delete, replaced by sim-core.
1104 (store_mem): Delete, replaced by sim-core.
1105 (sim_write): Delete, replaced by sim-hrw.
1106 (sim_read): Delete, replaced by sim-hrw.
1107
1108 * sim-main.h (struct sim_state): Remove memory members, using
1109 sim-core.c
1110
1111Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1114 * interp.c (map): Do not add to a void pointer.
72f4393d 1115
c906108c
SS		 1116 * Makefile.in (INCLUDE): Add sim-main.h
1117
1118 * configure.in: Check for time.h
1119 * configure: Re-generate.
1120
1121 * interp.c (struct interrupt_generator): Make time unsigned long,
1122 address SIM_ADDR.
1123 (sim_resume): Make oldpc SIM_ADDR.
1124 (struct hash_entry): Make mask/opcode unsigned.
1125
1126 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1127
1128 * simops.c (utime.h): Include if available.
1129 (OP_10007E0): Check for UTIME function.
1130 (divun): Put parentheses around shift argument.
1131 (OP_640): Put parentheses around shift argument, was wrong.
1132 (OP_107F0): Return something.
1133
1134 * interp.c (sim_parse_number): Use strtoul not strtol.
1135 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1136
1137 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1138 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1139 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1140 (AC_CHECK_FUNCS): Add utime.
1141 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1142 configure: Regenerate.
72f4393d 1143
c906108c
SS		 1144
1145 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1146 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1147 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1148 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1149 (SIM_ENDIAN, SIM_WARNGINS): Define.
1150
1151 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1152
1153 * interp.c (sim_resume): Pass sd around.
1154
1155 * simops.c (sim-main.h): Include.
1156
1157 * gencode.c (write_template): Generate #include sim-main.h.
1158 (write_opcodes): Ditto.
72f4393d 1159
c906108c
SS		 1160 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1161 (v850_callback): Ditto.
1162 (sim_kind, myname): Ditto.
1163 (lookup_hash): Pass SD. Use sim_io_error.
1164 (sim_set_memory_map): Pass in SD, use.
1165 (init_system): Pass in SD, use.
1166 (sim_open): Update.
1167 (sim_set_profile): Delete.
1168 (sim_set_profile_size): Delete.
1169 (do_interrupt): Pass in SD, use.
1170 (sim_info): Use sim_io_printf.
1171 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1172 argument.
1173 (sim_load): Delete, use common/sim-hload.c
1174 (sim_size): Rename to sim_memory_init.
1175 (sim_write): Remove call to init_system.
1176 (init_system): Delete.
1177 (sim_set_callbacks): Delete.
1178 (sim_set_interrupt): Pass in SD, use.
1179 (start_time): Delete.
72f4393d 1180
c906108c
SS		 1181 * v850_sim.h: Remove everything except `struct simops' from here.
1182 * sim-main.h: Move most to here.
1183 * gencode.c: Move #includes to here.
1184
1185 * sim-main.h(struct _sim_cpu): Rename struct _state.
1186 (#define PC, et.al.): Update
1187 (v850_callback): Delete. Replaced with SIM_DESC arg.
1188 (int8, uint8, int16, uint16, int32, uint32): Define types using
1189 unsigned8 et.al from common/sim-types.h.
1190 * sim-main.h (State): Define as STATE_CPU.
1191
1192Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1193
1194 * configure.in: Check for time, chmod.
1195 * configure: Regenerate.
1196 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1197
c906108c
SS		 1198 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1199 sys/syscall.h.
1200 (OP_10007E0): Check the existance each SYS_* macro independantly.
1201
1202 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1203
1204Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * configure: Regenerated to track ../common/aclocal.m4 changes.
1207 * config.in: Ditto.
1208
1209Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * interp.c (sim_kill): Delete.
1212 (sim_create_inferior): Add ABFD argument.
1213 (sim_load): Move setting of PC from here.
1214 (sim_create_inferior): To here.
1215
1216Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1219 * config.in: Ditto.
1220
1221Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * interp.c (sim_open): Add ABFD argument.
1224
1225Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1226
1227 * simops.c (bsh): Only set CY flag if either of the bottom
1228 bytes is zero.
72f4393d 1229
c906108c
SS		 1230 * simops.c (prepare, dispose): Lower numbered
1231 registers go to higher numbered address.
1232
1233 * simops.c (unsigned divide instructions): S bit set if result has
1234 top bit set.
72f4393d 1235
c906108c
SS		 1236 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1237 registers go to higher numbered address.
72f4393d 1238
c906108c
SS		 1239Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1240
1241 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1242 interpretation of SR bit in list18 structure.
1243 (divn, divun): New functions to perform N step divide functions.
1244
1245Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1246
1247 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1248 with US bit set in the PSW.
1249
1250Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1251
1252 * interp.c (sim_resume): Opcode functions return amount to be
1253 added to PC and all opcodes take a standard format in the OP[]
1254 array.
72f4393d 1255
c906108c
SS		 1256 (do_format_*): Functions removed.
1257
1258 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1259
c906108c
SS		 1260 * gencode.c (write_header): Functions prototypes return an
1261 integer.
1262
1263 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1264
c906108c 1265 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1266
c906108c 1267 * simops.c: Add support for v850e instructions.
72f4393d 1268
c906108c 1269 * simops.c: Add support for v850eq instructions.
72f4393d 1270
c906108c
SS		 1271Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * interp.c (sim_open): Add callback argument.
1274 (sim_set_callbacks): Delete SIM_DESC argument.
1275
1276Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1277
1278 * configure: Regenerated to track ../common/aclocal.m4 changes.
1279
1280Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1281
1282 * interp.c (prog_bfd_was_opened_p): New static local.
1283 (prog_bfd): New global variable.
1284 (sim_open): Undo patch to add -E support.
1285 (sim_close): Close prog_bfd if sim_load opened it.
1286 (sim_load): Record bfd of loaded file in prog_bfd.
1287 * simops.c (prog_bfd): Renamed from exec_bfd.
1288
1289Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * interp.c (sim_stop): Stub function.
1292
1293Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1294
1295 * Makefile.in (SIM_OBJS): Add sim-load.o.
1296 * interp.c (sim_kind, myname): New static locals.
1297 (sim_open): Set sim_kind, myname. Ignore -E arg.
1298 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1299 load file into simulator. Set start address from bfd.
1300 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1301
1302Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1305 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1306
1307Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1308
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1310 * config.in: Ditto.
1311
1312Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1313
1314 * interp.c (sim_open): New arg `kind'.
1315
1316 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317
1318Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1319
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1321
1322Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1323
1324 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325
1326Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1327
1328 * configure: Re-generate.
1329
1330Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1331
1332 * configure: Regenerate to track ../common/aclocal.m4 changes.
1333
1334Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1335
1336 * interp.c (sim_open): New SIM_DESC result. Argument is now
1337 in argv form.
1338 (other sim_*): New SIM_DESC argument.
1339
1340Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1341
1342 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1343 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1344 * configure.in: sinclude ../common/aclocal.m4.
1345 * configure: Regenerated.
1346
1347Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1348
1349 * configure configure.in Makefile.in: Update to new configure
1350 scheme which is more compatible with WinGDB builds.
1351 * configure.in: Improve comment on how to run autoconf.
1352 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1353 * Makefile.in: Use autoconf substitution to install common
1354 makefile fragment.
1355
1356Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1357
1358 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1359 not zero extend.
1360
1361Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1362
1363 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1364 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1365 SYS_gettimeofday and SYS_utime from MSVC.
1366
1367Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1368
1369 * simops.c (OP_10007E0): Know that kill encodes the signal number
1370 via: 0xdead0000 | signal and turn it back into a signal.
1371
1372Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1373
1374 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1375
1376 * interp.c (sim_open): Cast calloc function.
1377 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1378 program exited with the appropriate exit code.
1379 (sim_set_interrupt): Declare buildargv.
1380
1381 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1382 type correct and work on big endian systems.
1383
1384Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1385
1386 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1387 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1388 * configure.in: Simplify using macros in ../common/aclocal.m4.
1389 Call AC_CHECK_HEADERS(unistd.h).
1390 * configure: Regenerated.
1391 * config.in: New file.
1392 * simops.c: #include "config.h". #include <unistd.h> if present.
1393
1394Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1395
1396 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1397 (EIPC, etc): New macros for system registers.
1398 * simops.c, interp.c: Use everywhere.
1399
1400 * interp.c: Add support for interrupts issued by interrupt
1401 generators, either PC- or time-based. Controlled by simulator
1402 command "sim interrupt".
1403
1404 * interp.c: Add support for variable-size allocation of memory,
1405 via simulator command "sim memory-map".
1406 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1407
c906108c 1408Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1409
1410 * simops.c: Include <sys/time.h> for struct timeval and
1411 struct timezone.
1412
c906108c
SS		 1413Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1414
1415 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1416
1417 * simops.c (OP_10007E0): Handle SYS_time.
1418
1419Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1420
1421 * simops.c: Include <sys/stat.h>.
1422 (OP_10007E0): Handle SYS_stat.
1423
1424Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1425
1426 * simops.c (OP_10007E0): Don't declare errno.
1427
1428 * simops.c (OP_500): Mask off low bit in displacement
1429 for sld.w.
1430 (OP_501): Similarly.
1431
1432 * simops.c (OP_500): Fix displacement handling for sld.w.
1433 (OP_501): Similarly for sst.w.
1434
1435 * simops.c (trace_input): Remove all references to SEXT7.
1436 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1437 is zero extended for sst/sld instructions.
1438 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1439 was incorrect anyway).
1440
1441Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1442
1443 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1444 autoconf.
1445 * gencode.c (write_opcodes): Pad operands field to account for
1446 MSVC braindamage.
1447 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1448 doesn't support it. (Why is this here in the first place?!?)
1449 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1450 Change number of operands in struct simops from 9 to 6. Define
1451 SIGTRAP and SIGQUIT for MSVC.
1452
1453Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1454
1455 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1456 * (map): Add support for external mem in the 1->2 meg range.
1457 Also, abort() when memory access is way out of bounds. (Better to
1458 die than to give wrong result. (This will be fixed later.))
1459 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1460
1461Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1462
1463 * simops.c (trace_input): Swapped order of operands for output
1464 output of OP_IMM_REG. Changed the fetching of the operands for
1465 OP_LOAD32, and OP_STORE32 to work like op-function.
1466
c906108c
SS		 1467Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1468
1469 * interp.c: Move includes of remote-sim.h and callback.h to
1470 v850-sim.h.
1471 * (lookup_hash): Add PC to report of hash failure.
1472 * (map load_mem store_mem): New memory subsystem. Models V851
1473 memory system.
1474 * (sim_write sim_read): Use new memory subsystem.
1475 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1476 to make user-defined traps work right.
1477 * simops.c (OP_*): Use new memory subsystem.
1478 * (OP_14007E0 (reti)): Implement reti.
1479 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1480 trap 31. Use new memory subsystem.
1481 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1482 load_mem in RLW macro.
1483
1484Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1485
1486 * gencode.c (write_opcodes): Output hex values for opcode mask
1487 and patterns.
1488 * interp.c (sim_resume): Save and restore PC from the appropriate
1489 register.
1490 * (sim_fetch_register sim_store_register): Fix byte-order problem
1491 with reading and writing registers.
1492 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1493
1494Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1495
72f4393d 1496 * simops.c (trace_input): Fix thinko.
c906108c
SS		 1497
1498Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1499
1500 * simops.c (exec_bfd): Rename from sim_bfd.
1501 (trace_input): Ditto.
1502
1503Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1504
1505 * simops.c (trace_input): Use find_nearest_line to print line
1506 number, function name or file name of PC.
1507
1508Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1509
1510 * simops.c: Add tracing support. Use SEXTxx macros instead of
1511 doing hardwired shifts.
1512
1513 * configure.in (--enable-sim-cflags): Add switch to add additional
1514 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1515 tracing.
1516 * configure: Regenerate.
1517
1518 * Makefile.in: Don't require a VPATH capable make if configuring
1519 in the same directory. Don't use CFLAGS for configuration flags.
1520 Add flags from --enable-sim-cflags. Support canadian cross
1521 builds. Rebuild whole simulator if include files change.
1522
1523 * interp.c (v850_debug): New global for debugging.
1524 (lookup_hash,sim_size,sim_set_profile): Use
1525 printf_filtered callback, instead of calling printf directly.
1526 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1527
1528 * v850_sim.h: Use limits.h to set the various sized types.
1529 (SEXT{5,7,16,22}): New macros.
1530
1531Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1532
1533 * interp.c (hash): Make this an inline function
1534 when compiling with GCC. Simplify.
1535 * simpos.c: Explicitly include "sys/syscall.h". Remove
1536 some #if 0'd code. Enable more emulated syscalls.
1537
1538Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1539
1540 * interp.c: Fix sign bit handling for add and sub instructions.
1541
1542Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1543
1544 * gencode.c: Fix various indention & style problems.
1545 Remove test code. Remove #if 0 code.
1546 * interp.c: Provide prototypes for all static functions.
1547 Fix minor indention problems.
1548 (sim_open, sim_resume): Remove unused variables.
1549 (sim_read): Return type is "int".
1550 * simops.c: Remove unused variables.
1551 (divh): Make result of divide-by-zero zero.
1552 (setf): Initialize result to keep compiler quiet.
1553 (sar instructions): These just clear the overflow bit.
1554 * v850_sim.h: Provide prototypes for put_byte, put_half
1555 and put_word.
1556
1557 * interp.c: OP should be an array of 32bit operands!
1558 (v850_callback): Declare.
1559 (do_format_5): Fix extraction of OP[0].
1560 (sim_size): Remove debugging printf.
1561 (sim_set_callbacks): Do something useful.
1562 (sim_stop_reason): Gross hacks to get c-torture running.
1563 * simops.c: Simplify code for computing targets of bCC
1564 insns. Invert 's' bit if 'ov' bit is set for some
1565 instructions. Fix 'cy' bit handling for numerous
1566 instructions. Make the simulator stop when a halt
1567 instruction is encountered. Very crude support for
1568 emulated syscalls (trap 0).
1569 * v850_sim.h: Include "callback.h" and declare
1570 v850_callback. Items in the operand array are 32bits.
1571
1572Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1573
1574 * interp.c (sim_resume): Fix code to check for a format 3
1575 opcode.
1576 * simops.c: bCC insns only argument is a constant, not a
1577 register value (duh...)
1578
1579Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1580
1581 * simops.c: Fix "not1" and "set1".
1582
1583 * simops.c: Don't forget to initialize temp for
1584 "ld.h" and "ld.w"
1585
1586 * interp.c: Remove various debugging printfs.
1587
1588 * simops.c: Fix satadd, satsub boundary case handling.
1589
1590 * interp.c (hash): Fix.
1591 * interp.c (do_format_8): Get operands correctly and
1592 call the target function.
1593 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1594
1595Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1596
1597 * interp.c (do_format_4): Get operands correctly and
1598 call the target function.
1599 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1600 "sst.h", and "sst.w".
1601
1602 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1603 accordingly. Remove many unused definitions.
1604 * interp.c: The V850 doesn't have split I&D spaces. Change
1605 accordingly.
1606 (get_longlong, get_longword, get_word): Deleted.
1607 (write_longlong, write_longword, write_word): Deleted.
1608 (get_operands): Deleted.
1609 (get_byte, get_half, get_word): New functions.
1610 (put_byte, put_half, put_word): New functions.
1611 * simops.c: Remove unused functions. Rough cut at
1612 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1613
1614 * v850_sim.h (struct _state): Remove "psw" field. Add
1615 "sregs" field.
1616 (PSW): Remove bogus definition.
1617 * simops.c: Change condition code handling to use the psw
1618 register within the sregs array. Handle "ldsr" and "stsr".
1619
1620 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1621
1622 * interp.c (do_format_5): Get operands correctly and
1623 call the target function.
1624 (sim_resume): Don't do a PC update for format 5 instructions.
1625 * simops.c: Handle "jarl" and "jmp" instructions.
1626
1627 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1628 "di", and "ei" instructions correctly.
1629
1630 * interp.c (do_format_3): Get operands correctly and call
1631 the target function.
1632 * simops.c: Handle bCC instructions.
1633
1634 * simops.c: Add condition code handling to shift insns.
1635 Fix minor typos in condition code handling for other insns.
1636
1637 * Makefile.in: Fix typo.
1638 * simops.c: Add condition code handling to "sub" "subr" and
1639 "divh" instructions.
1640
1641 * interp.c (hash): Update to be more accurate.
1642 (lookup_hash): Call hash rather than computing the hash
1643 code here.
1644 (do_format_1_2): Handle format 1 and format 2 instructions.
1645 Get operands correctly and call the target function.
1646 (do_format_6): Get operands correctly and call the target
1647 function.
1648 (do_formats_9_10): Rough cut so shift ops will work.
1649 (sim_resume): Tweak to deal with format 1 and format 2
1650 handling in a single funtion. Don't update the PC
1651 for format 3 insns. Fix typos.
1652 * simops.c: Slightly reorganize. Add condition code handling
1653 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1654 and "not" instructions.
1655 * v850_sim.h (reg_t): Registers are 32bits.
1656 (_state): The V850 has 32 general registers. Add a 32bit
1657 psw and pc register too. Add accessor macros
1658
1659 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1660 changes from the d10v simulator.
1661
1662 * simops.c: Add shift support.
1663
1664 * simops.c: Add multiply & divide support. Abort for system
1665 instructions.
1666
1667 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1668 and subr. No condition codes yet.
1669
1670Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1671
72f4393d 1672 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS		 1673 gencode.c, interp.c, simops.c: Created.
1674
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