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[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
1 2021-04-22 Tom Tromey <tom@tromey.com>
2
3 * configure, config.in: Rebuild.
4
5 2021-04-22 Tom Tromey <tom@tromey.com>
6
7 * Makefile.in (INCLUDE): Remove.
8
9 2021-04-22 Tom Tromey <tom@tromey.com>
10
11 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
12
13 2021-04-22 Tom Tromey <tom@tromey.com>
14
15 * configure: Rebuild.
16
17 2021-04-21 Mike Frysinger <vapier@gentoo.org>
18
19 * aclocal.m4: Regenerate.
20
21 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
22
23 * configure: Regenerate.
24
25 2021-04-18 Mike Frysinger <vapier@gentoo.org>
26
27 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
28 * configure: Regenerate.
29
30 2021-04-18 Mike Frysinger <vapier@gentoo.org>
31
32 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
33 delete time.
34 * configure: Regenerate.
35
36 2021-04-12 Mike Frysinger <vapier@gentoo.org>
37
38 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
39
40 2021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
41
42 * Makefile.in: Set ASAN_OPTIONS when running igen.
43
44 2021-04-02 Mike Frysinger <vapier@gentoo.org>
45
46 * Makefile.in (../igen/igen): Delete rule.
47 (tmp-igen): Delete ../igen make.
48
49 2021-04-02 Mike Frysinger <vapier@gentoo.org>
50
51 * aclocal.m4, configure: Regenerate.
52
53 2021-02-28 Mike Frysinger <vapier@gentoo.org>
54
55 * configure: Regenerate.
56
57 2021-02-21 Mike Frysinger <vapier@gentoo.org>
58
59 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
60 * aclocal.m4, configure: Regenerate.
61
62 2021-02-13 Mike Frysinger <vapier@gentoo.org>
63
64 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
65 * aclocal.m4, configure: Regenerate.
66
67 2021-02-06 Mike Frysinger <vapier@gentoo.org>
68
69 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
70
71 2021-02-06 Mike Frysinger <vapier@gentoo.org>
72
73 * configure: Regenerate.
74
75 2021-01-31 Mike Frysinger <vapier@gentoo.org>
76
77 * simops.c: Include stdlib.h.
78 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
79 * configure: Regenerate.
80
81 2021-01-31 Mike Frysinger <vapier@gentoo.org>
82
83 * simops.c (OP_10007E0): Change reterr to RETERR.
84
85 2021-01-30 Mike Frysinger <vapier@gentoo.org>
86
87 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
88
89 2021-01-11 Mike Frysinger <vapier@gentoo.org>
90
91 * config.in, configure: Regenerate.
92 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
93 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
94
95 2021-01-09 Mike Frysinger <vapier@gentoo.org>
96
97 * configure: Regenerate.
98
99 2021-01-09 Mike Frysinger <vapier@gentoo.org>
100
101 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
102 * configure: Regenerate.
103
104 2021-01-08 Mike Frysinger <vapier@gentoo.org>
105
106 * configure: Regenerate.
107
108 2021-01-04 Mike Frysinger <vapier@gentoo.org>
109
110 * configure: Regenerate.
111
112 2017-09-06 John Baldwin <jhb@FreeBSD.org>
113
114 * configure: Regenerate.
115
116 2016-01-10 Mike Frysinger <vapier@gentoo.org>
117
118 * config.in, configure: Regenerate.
119
120 2016-01-10 Mike Frysinger <vapier@gentoo.org>
121
122 * configure: Regenerate.
123
124 2016-01-10 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
128 2016-01-10 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
132 2016-01-10 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
136 2016-01-10 Mike Frysinger <vapier@gentoo.org>
137
138 * configure: Regenerate.
139
140 2016-01-10 Mike Frysinger <vapier@gentoo.org>
141
142 * configure: Regenerate.
143
144 2016-01-10 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
148 2016-01-09 Mike Frysinger <vapier@gentoo.org>
149
150 * config.in, configure: Regenerate.
151
152 2016-01-06 Mike Frysinger <vapier@gentoo.org>
153
154 * interp.c (sim_open): Mark argv const.
155 (sim_create_inferior): Mark argv and env const.
156
157 2016-01-04 Mike Frysinger <vapier@gentoo.org>
158
159 * configure: Regenerate.
160
161 2016-01-03 Mike Frysinger <vapier@gentoo.org>
162
163 * interp.c (sim_open): Update sim_parse_args comment.
164
165 2016-01-03 Mike Frysinger <vapier@gentoo.org>
166
167 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
168 * configure: Regenerate.
169
170 2016-01-02 Mike Frysinger <vapier@gentoo.org>
171
172 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
173 LITTLE.
174 * configure: Regenerate.
175
176 2015-12-30 Mike Frysinger <vapier@gentoo.org>
177
178 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
179 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
180 (sim_store_register): Rename to ...
181 (v850_reg_store): ... this.
182 (sim_fetch_register): Rename to ...
183 (v850_reg_fetch): ... this.
184
185 2015-12-27 Mike Frysinger <vapier@gentoo.org>
186
187 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
188
189 2015-12-26 Mike Frysinger <vapier@gentoo.org>
190
191 * config.in, configure: Regenerate.
192
193 2015-12-24 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-main.h (WITH_WATCHPOINTS): Delete.
196
197 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
198
199 * simops.c (v850_bins): Fix left shift of negative value.
200
201 2015-11-17 Mike Frysinger <vapier@gentoo.org>
202
203 * sim-main.h (WITH_CORE): Delete.
204
205 2015-11-17 Mike Frysinger <vapier@gentoo.org>
206
207 * sim-main.h (WITH_MODULO_MEMORY): Delete.
208
209 2015-11-15 Mike Frysinger <vapier@gentoo.org>
210
211 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
212
213 2015-11-14 Mike Frysinger <vapier@gentoo.org>
214
215 * interp.c (sim_close): Delete.
216
217 2015-06-23 Mike Frysinger <vapier@gentoo.org>
218
219 * configure: Regenerate.
220
221 2015-06-12 Mike Frysinger <vapier@gentoo.org>
222
223 * configure: Regenerate.
224
225 2015-06-12 Mike Frysinger <vapier@gentoo.org>
226
227 * configure: Regenerate.
228
229 2015-06-11 Mike Frysinger <vapier@gentoo.org>
230
231 * interp.c (INLINE): Delete define.
232
233 2015-04-18 Mike Frysinger <vapier@gentoo.org>
234
235 * sim-main.h (SIM_CPU): Delete.
236
237 2015-04-18 Mike Frysinger <vapier@gentoo.org>
238
239 * sim-main.h (sim_cia): Delete.
240
241 2015-04-17 Mike Frysinger <vapier@gentoo.org>
242
243 * sim-main.h (CIA_GET, CIA_SET): Delete.
244
245 2015-04-15 Mike Frysinger <vapier@gentoo.org>
246
247 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
248 * sim-main.h (STATE_CPU): Delete.
249
250 2015-04-13 Mike Frysinger <vapier@gentoo.org>
251
252 * configure: Regenerate.
253
254 2015-04-13 Mike Frysinger <vapier@gentoo.org>
255
256 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
257 * interp.c (v850_pc_get, v850_pc_set): New functions.
258 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
259 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
260 (sim_pc_get): Delete.
261 * sim-main.h (SIM_CPU): Define.
262 (struct sim_state): Change cpu to an array of pointers.
263 (STATE_CPU): Drop &.
264
265 2015-04-06 Mike Frysinger <vapier@gentoo.org>
266
267 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
268
269 2015-03-31 Mike Frysinger <vapier@gentoo.org>
270
271 * config.in, configure: Regenerate.
272
273 2015-03-24 Mike Frysinger <vapier@gentoo.org>
274
275 * interp.c (sim_pc_get): New function.
276
277 2015-03-16 Mike Frysinger <vapier@gentoo.org>
278
279 * config.in, configure: Regenerate.
280
281 2015-03-14 Mike Frysinger <vapier@gentoo.org>
282
283 * Makefile.in (SIM_RUN_OBJS): Delete.
284
285 2015-03-14 Mike Frysinger <vapier@gentoo.org>
286
287 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
288 string.h & strings.h & time.h.
289 * aclocal.m4, configure: Regenerate.
290
291 2015-02-27 Nick Clifton <nickc@redhat.com>
292
293 * sim-main.h (reg64_t): New type.
294 (v850_regs): Add selID_sregs field.
295 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
296 * v850-dc: Add fields for v850e3v5 instructions.
297 * v850.igen (cvtf.dl): Use correctly signed local value.
298 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
299 Likewise.
300 * interp.c: Fix old style function declarations.
301 * simops.c: Likewise.
302
303 2015-02-24 Nick Clifton <nickc@redhat.com>
304
305 * v850.igen: Add more e3v5 support.
306 (FMAF.S): New pattern.
307 (FMSF.S): New pattern.
308 (FNMAF.S): New pattern.
309 (FNMSF.S): New pattern.
310 (cnvq15q30): New pattern.
311 (cnvq30q15): New pattern.
312 (cnvq31q62): New pattern.
313 (cnvq62q31): New pattern.
314 (dup.h): New pattern.
315 (dup.w): New pattern.
316 (expq31): New pattern.
317 (modadd): New pattern.
318 (mov.dw): New pattern.
319 (mov.h): New pattern.
320 (mov.w): New pattern.
321 (pki16i32): New pattern.
322 (pki16ui8): New pattern.
323 (pki32i16): New pattern.
324 (pki64i32): New pattern.
325 (pkq15q31): New pattern.
326 (pkq30q31): New pattern.
327 (pkq31q15): New pattern.
328 (pkui8i16): New pattern.
329 (vabs.h): New pattern.
330 (vabs.w): New pattern.
331 (vadd.dw): New placeholder pattern.
332 (vadd.h): New placeholder pattern.
333 (vadd.w): New placeholder pattern.
334 (vadds.h): New placeholder pattern.
335 (vadds.w): New placeholder pattern.
336 (vaddsat.h): New placeholder pattern.
337 (vaddsat.w): New placeholder pattern.
338 (vand): New pattern.
339 (vbiq.h): New placeholder pattern.
340 (vbswap.dw): New placeholder pattern.
341 (vbswap.h): New placeholder pattern.
342 (vbswap.w): New placeholder pattern.
343 (vcalc.h): New placeholder pattern.
344 (vcalc.w): New placeholder pattern.
345 (vcmov): New placeholder pattern.
346
347 2014-08-19 Alan Modra <amodra@gmail.com>
348
349 * configure: Regenerate.
350
351 2014-08-15 Roland McGrath <mcgrathr@google.com>
352
353 * configure: Regenerate.
354 * config.in: Regenerate.
355
356 2014-03-04 Mike Frysinger <vapier@gentoo.org>
357
358 * configure: Regenerate.
359
360 2013-09-23 Alan Modra <amodra@gmail.com>
361
362 * configure: Regenerate.
363
364 2013-06-03 Mike Frysinger <vapier@gentoo.org>
365
366 * aclocal.m4, configure: Regenerate.
367
368 2013-05-13 Nick Clifton <nickc@redhat.com>
369
370 * v850.igen (LDSR): Accept but ignore a selID parameter.
371
372 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
373
374 * configure: Rebuild.
375
376 2013-01-28 Nick Clifton <nickc@redhat.com>
377
378 * simops.c (v850_rotl): New function.
379 (v850_bins): New function.
380 * simops.h: Add prototypes fir v850_rotl and v850_bins.
381 * v850-dc: Add entries for V850e3v5.
382 * v850.igen: Add support for v850e3v5.
383 (ld.dw, st.dw, rotl, bins): New patterns.
384
385 2013-01-10 Nick Clifton <nickc@redhat.com>
386
387 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
388 architecture type. Add support for bfd_mach_v850e2 and
389 bfd_mach_v850e2v3 machine numbers.
390 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
391 (cmpf.d): Correct order of operands.
392 (cmpf.s): Likewise.
393 (trncf.dul): New pattern.
394 (trncf.duw): New pattern.
395 (trncf.sul): New pattern.
396 (trncf.suw): New pattern.
397 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
398
399 2012-09-13 Nick Clifton <nickc@redhat.com>
400
401 * v850.igen (W,WWWW): Correct computation of register number.
402 (JR32): Remove unnecessary comma.
403 (cmovf.s): Register 0 is an invalid source register.
404 (maddf.s): Remove bogus intermediary rounding.
405 (nmaddf.s): Likewise.
406 (trncf.sl): Remove bogus initial rounding.
407 (trncf.dw): Likewise.
408 (trncf.sl): Likewise.
409 (trncf.sw): Likewise.
410
411 2012-06-15 Joel Brobecker <brobecker@adacore.com>
412
413 * config.in, configure: Regenerate.
414
415 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
416
417 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
418 mpu1_sregs, and fpu_sregs.
419 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
420 in _v850_regs struct.
421 (SP_REGNO): Define.
422 (SP): Redefine using SP_REGNO.
423 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
424 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
425 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
426 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
427 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
428 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
429 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
430 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
431 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
432 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
433 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
434 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
435 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
436 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
437 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
438 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
439 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
440 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
441 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
442 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
443 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
444 (FPU_COMPARE): New enum.
445 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
446 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
447 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
448 * simops.c (Add32): Update prototype.
449 (update_fpsr): New function.
450 (SignalException): New function.
451 (SignalExceptionFPE): New function.
452 (check_invalid_snan): New function.
453 (v850_float_compare): New function.
454 (v850_div): New function.
455 (v850_divu): New function.
456 (v850_sar): New function.
457 (v850_shl): New function.
458 (v850_shr): New function.
459 (v850_satadd): New function.
460 (v850_satsub): New function.
461 (load_data_mem): New function.
462 (store_data_mem): New function.
463 (mpu_load_mem_test): New function.
464 (mpu_store_mem_test): New function.
465 * simops.h: Add function prototype for above mentioned functions.
466 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
467 * v850-dc: Add entry for v850e2 and v850e2v3.
468 * v850.igen: Add support for v850e2 and v850e2v3.
469
470 2012-03-24 Mike Frysinger <vapier@gentoo.org>
471
472 * aclocal.m4, config.in, configure: Regenerate.
473
474 2011-12-03 Mike Frysinger <vapier@gentoo.org>
475
476 * aclocal.m4: New file.
477 * configure: Regenerate.
478
479 2011-10-17 Mike Frysinger <vapier@gentoo.org>
480
481 * configure.ac: Change include to common/acinclude.m4.
482
483 2011-10-17 Mike Frysinger <vapier@gentoo.org>
484
485 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
486 call. Replace common.m4 include with SIM_AC_COMMON.
487 * configure: Regenerate.
488
489 2011-07-05 Mike Frysinger <vapier@gentoo.org>
490
491 * interp.c (sim_do_command): Delete.
492
493 2011-03-21 Kevin Buettner <kevinb@redhat.com>
494
495 * simops (OP_10007E0): Update errno handling as most traps
496 do not invoke the host's functionality directly. Invoke
497 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
498 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
499
500 2011-02-14 Mike Frysinger <vapier@gentoo.org>
501
502 * simops.c (OP_10007E0): Change zfree to free.
503
504 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
505
506 * interp.c (sim_store_register): Update return value to
507 match new API.
508
509 2010-03-30 Mike Frysinger <vapier@gentoo.org>
510
511 * interp.c (interrupt_names): Add const to pointer type.
512 (do_interrupt): Add const to interrupt_name.
513
514 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
515
516 * configure: Regenerate.
517
518 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
519
520 * config.in: Regenerate.
521 * configure: Likewise.
522
523 * configure: Regenerate.
524
525 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
526
527 * configure: Regenerate to track ../common/common.m4 changes.
528 * config.in: Ditto.
529
530 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
531 Daniel Jacobowitz <dan@codesourcery.com>
532 Joseph Myers <joseph@codesourcery.com>
533
534 * configure: Regenerate.
535
536 2008-02-05 DJ Delorie <dj@redhat.com>
537
538 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
539 (OP_18007E0): Likewise.
540 (OP_2C007E0): Likewise.
541 (OP_28007E0): Likewise.
542 * v850.igen (divh): Likewise.
543
544 * simops.c (OP_C0): Correct saturation logic.
545 (OP_220): Likewise.
546 (OP_A0): Likewise.
547 (OP_660): Likewise.
548 (OP_80): Likewise.
549
550 * simops.c (OP_2A0): If the shift count is zero, clear the
551 carry.
552 (OP_A007E0): Likewise.
553 (OP_2C0): Likewise.
554 (OP_C007E0): Likewise.
555 (OP_280): Likewise.
556 (OP_8007E0): Likewise.
557
558 * simops.c (OP_2C207E0): Correct PSW flags for special divu
559 conditions.
560 (OP_2C007E0): Likewise, for div.
561 (OP_28207E0): Likewise, for divhu.
562 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
563 operand.
564 * v850.igen (divh): Likewise, for 2-op divh.
565
566 * v850.igen (bsh): Fix carry logic.
567
568 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
569
570 * Makefile.in (interp.o): Uncomment and update.
571
572 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
573
574 * acconfig.h: Remove.
575 * config.in: Regenerate.
576
577 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
578
579 * configure: Regenerated.
580
581 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
582
583 * configure: Regenerated.
584
585 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
586
587 * configure: Regenerated.
588
589 2005-03-23 Mark Kettenis <kettenis@gnu.org>
590
591 * configure: Regenerate.
592
593 2005-01-14 Andrew Cagney <cagney@gnu.org>
594
595 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
596 explicit call to AC_CONFIG_HEADER.
597 * configure: Regenerate.
598
599 2005-01-12 Andrew Cagney <cagney@gnu.org>
600
601 * configure.ac: Update to use ../common/common.m4.
602 * configure: Re-generate.
603
604 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
605
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
607
608 2005-01-07 Andrew Cagney <cagney@gnu.org>
609
610 * configure.ac: Rename configure.in, require autoconf 2.59.
611 * configure: Re-generate.
612
613 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
614
615 * configure: Regenerate for ../common/aclocal.m4 update.
616
617 2004-01-18 Mark Kettenis <kettenis@gnu.org>
618
619 * simops.c: Include <sys/types.h>.
620
621 2003-09-05 Andrew Cagney <cagney@redhat.com>
622 Nick Clifton <nickc@redhat.com>
623
624 * interp.c (sim_open): Accept bfd_mach_v850e1.
625 * v850-dc: Add entry for v850e1.
626 * v850.igen: Add support for v850e1.
627 Add code for DBTRAP and DBRET instructions.
628 (dbtrap): Create a separate v850e1 specific instruction.
629 Only generate a trap if the target is not the v850e1.
630 Otherwise treat it as a special kind of branch.
631 (break): Mark as v850/v850e specific.
632
633 2003-05-16 Ian Lance Taylor <ian@airs.com>
634
635 * Makefile.in (SHELL): Make sure this is defined.
636 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
637
638 2003-04-06 Nick Clifton <nickc@redhat.com>
639
640 * simops.c (OP_40): Delete. Move code to...
641 * v850-igen.c (): ...Here. Sign extend the first operand.
642 * simops.h (OP_40): Remove prototype.
643
644 2003-02-27 Andrew Cagney <cagney@redhat.com>
645
646 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
647
648 2002-11-30 Andrew Cagney <cagney@redhat.com>
649
650 * simops.c: Use int, 1, 0 instead of boolean, true and false.
651 * sim-main.h: Ditto.
652
653 2002-09-27 Jim Wilson <wilson@redhat.com>
654
655 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
656 before.
657 (BIT_CHANGE_OP): Likewise.
658
659 2002-09-26 Jim Wilson <wilson@redhat.com>
660
661 * simops (OP_10007E0): Don't subtract 4 from PC.
662
663 2002-09-19 Nick Clifton <nickc@redhat.com>
664
665 * interp.c (sim_open): Remove reference to v850ea.
666 (sim_create_inferior): Likewise.
667 * v850-dc: Likewise.
668 * v850.igen: Remove all references to v850ea, including v850ea
669 specific instructions.
670
671 2002-08-29 Nick Clifton <nickc@redhat.com>
672
673 From 2001-08-23 Catherine Moore <clm@redhat.com>
674
675 * Makefile.in: Add gen-zero-r0 option.
676 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
677 * simops.c (OP_24007E0): Sign extend the imm9
678 operand of a mul instruction.
679
680 2002-06-17 Andrew Cagney <cagney@redhat.com>
681
682 * simops.c (trace_result): Fix printf formatting.
683
684 2002-06-16 Andrew Cagney <ac131313@redhat.com>
685
686 * configure: Regenerated to track ../common/aclocal.m4 changes.
687
688 2001-12-02 Andrew Cagney <ac131313@redhat.com>
689
690 * Makefile.in (simops.h, table.c): Delete targets.
691 (tmp-gencode, gencode.o, gencode): Delete targets.
692 (simops.h): New file.
693 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
694 * gencode.c: Delete file.
695
696 2001-04-15 J.T. Conklin <jtc@redback.com>
697
698 * Makefile.in (simops.o): Add simops.h to dependency list.
699
700 2001-03-14 Andrew Cagney <ac131313@redhat.com>
701
702 * Makefile.in (gencode): Link with libintl.
703
704 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
705
706 * Makefile.in (gencode): Link with libopcodes in build tree rather
707 than building source files from there.
708
709 2000-05-30 Nick Clifton <nickc@cygnus.com>
710
711 * v850.igen: Remove illegal instruction pattern, since it is the
712 same as the breakpoint pattern.
713
714 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717
718 2000-04-14 Gary Thomas <gthomas@redhat.com>
719
720 * v850.igen: Define 'br *' as illegal since this is the only
721 way to provide a breakpoint on some v850 family processors.
722
723 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
724
725 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
726
727 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
730
731 1999-05-08 Felix Lee <flee@cygnus.com>
732
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
734
735 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
738
739 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
740
741 * Makefile.in (simops.o): Depends on targ-vals.h
742 * simops.c: Include targ-vals.h instead of
743 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
744 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
745 Replace signed long int with signed32.
746
747 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
748
749 * interp.c: #include "itable.h".
750 (get_insn_name): New function.
751 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
752 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
753
754 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
755
756 * sim-main.h (INSN_NAME): New arg `cpu'.
757
758 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761
762 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
763
764 * configure: Regenerated to track ../common/aclocal.m4 changes.
765 * config.in: Ditto.
766
767 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
768
769 * acconfig.h: New file.
770 * configure.in: Reverted change of Apr 24; use sinclude again.
771
772 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
773
774 * configure: Regenerated to track ../common/aclocal.m4 changes.
775 * config.in: Ditto.
776
777 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
778
779 * configure.in: Don't call sinclude.
780
781 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * configure: Regenerated to track ../common/aclocal.m4 changes.
784 * sim-main.h (SIM_MAIN_H): Wrap header.
785
786 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * interp.c (sim_stop): Delete, second attempt.
797
798 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * interp.c (sim_info): Delete.
801
802 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
805
806 * simops.c (trace_result): Call trace_generic instead of
807 trace_one_insn.
808 (trace_module): Change variable type to integer.
809 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
810
811 * sim-main.h (trace_module): Change variable decl to integer type.
812 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
813
814 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * interp.c (sim_store_register, sim_fetch_register): Pass in
817 length parameter. Return -1.
818
819 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
822 IMEM_IMMED. To match recent igen change.
823
824 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827
828 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
831
832 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * sim-main.h (CPU_CIA): Delete, replaced by.
835 (CIA_SET, CIA_SET): Define.
836
837 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
838
839 * configure: Regenerated to track ../common/aclocal.m4 changes.
840
841 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 * config.in: Ditto.
845
846 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
847
848 * v850.igen: Revert break value back to its old value.
849
850 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
851
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
853
854 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
855
856 * v850.igen: Make break have a zero first field, since otherwise
857 it clashes with the DIVH instruction.
858
859 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
862 sim_stopped instead of sim_signalled.
863
864 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
865 SIM_SIGTRAP.
866 (illegal): Rename SIGILL to SIM_SIGILL.
867
868 * sim-main.h, simops.c, interp.c: Do not include signal.h.
869
870 * sim-main.h: Include sim-signal.h instead of signal.h.
871 (SIGTRAP, SIGQUIT): Delete definition.
872 (SIG_V850_EXIT): Delete definition.
873
874 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
875
876 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
877
878 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * interp.c (sim_open): Check state magic number.
881 (sim-assert.h): Include.
882
883 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * v850.igen: Add model filter field to records.
886
887 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * configure: Regenerated to track ../common/aclocal.m4 changes.
890
891 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
892
893 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
894 SIM_ENGINE_RESTART_HOOK.
895
896 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
897
898 * configure: Regenerated to track ../common/aclocal.m4 changes.
899
900 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
903
904 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
905 architecture with MSB == 31.
906
907 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
908
909 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
910
911 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * configure: Regenerated to track ../common/aclocal.m4 changes.
914
915 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
918 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
919 (SIM_EXTRA_CFLAGS): Update.
920
921 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
922
923 * configure: Regenerated to track ../common/aclocal.m4 changes.
924 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
925
926 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930
931 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
934 (disp22): Only shift left by 1, not 2.
935 ("jmp"): Ensure PC is 2 byte aligned.
936
937 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
938 v850.igen. Fix tracing.
939
940 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
941 "sld.w" insns to v850.igen. Fix tracing.
942 (OP_70): Ditto for "sld.hu".
943
944 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
945
946 * simops.c (condition_met): Make global.
947
948 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
949 TRACE_ST): Define.
950 (TRACE_LD_NAME): Define.
951
952 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
953
954 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
957
958 * interp.c (hash): Delete.
959
960 * v850.igen (nop): Really do nothing.
961
962 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
963 before.
964 * v850.igen (reti): Return to current PC not previous.
965
966 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
969 (trace_module): Global, save component/module name across insn.
970
971 * simops.c: Move "bsh" to v850.igen, fix.
972
973 * v850.igen (callt): Load correct number of bytes. Fix tracing.
974 (stsr, ldsr): Correct src, dest fields. Fix tracing.
975 (ctret): Force alignment. Fix tracing.
976
977 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * simops.c (trace_output): Add result argument.
980 (trace_result): New function. Simpler version of trace_output,
981 assumes trace needed.
982 (trace_output): Call trace_result.
983 (trace_output): For IMM_REG_REG, trace correct register.
984 (trace_input): Add case for 16bit immediates.
985 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
986
987 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
988 (trace_values, trace_name, trace_pc, trace_num_values): Make
989 global.
990 (GR, SR): Define.
991
992 v850.insn (movea, stsr): Use.
993 (sxb, sxh, zxb, zxh): Ditto.
994
995 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
996
997 * simops.c: Move "movea" from here.
998 * v850.igen: To here.
999
1000 * v850.igen (simm16): Define, sign extend imm16.
1001 (uimm16): Define, no sign extension.
1002 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
1003
1004 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1005 "mov32" from here.
1006 * v850.igen: To here.
1007 (switch): Fix off by two error in NIA calc.
1008
1009 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1012 New static globals.
1013 (trace_input): Just save pc, name and values for trace_output.
1014 (trace_output): Write trace values to a buffer. Use
1015 trace_one_insn to print trace info and buffer.
1016 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
1017
1018 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1021 can be masked out.
1022
1023 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1024 instructions from here.
1025 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1026 setting PSW.
1027
1028 * interp.c (sim_open): Set psw_mask if machine known.
1029
1030 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1033 * v850.igen (break): New instruction, breakpoint simulator.
1034 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1035
1036 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1037
1038 * simops.c (Multiply64): Don't store into register zero.
1039
1040 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * Makefile.in (semantics.o): Add dependency.
1043
1044 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1045 do not adjust CIA/NIA.
1046
1047 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
1050
1051 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1052 "divun", "pushml" code from here to v850.igen.
1053 (divun): Make global.
1054 (type3_regs): Make global
1055
1056 * v850.igen: Move simops.c code to here.
1057
1058 * interp.c (sim_create_inferior): For v850eq set US bit by
1059 default.
1060
1061 * interp.c (sim_open): Don't set arch, now set by
1062 sim_analyze_program.
1063
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1065
1066 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * simops.c (op_types): Move from here.
1069 sim-main.h: To here.
1070
1071 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1072
1073 * simops.c (OP_60): Move "jmp" code from here.
1074 * v850.igen (jmp): To here.
1075
1076 * simops.c (OP_60): Move "sld.bu" code from here.
1077 * v850.igen (sld.bu): To here.
1078
1079 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * v850.igen (prepare, ...): Add to v850eq architecture.
1082
1083 * interp.c (sim_open): Default to v850eq.
1084
1085 * interp.c (sim_open): Default to v850e.
1086 * sim-main.h (signal.h): Include.
1087
1088 * v850.igen (illegal): Report/halt illegal instructions.
1089
1090 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1091
1092 * configure.in: Add reserved bits option.
1093 * configure: Regenerate.
1094
1095 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1098
1099 * sim-main.h (INSN_NAME):
1100
1101 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1102 (SIM_EXTRA_DEPS): Add itable.h
1103 (tmp-gencode): Does not depend on simops.h
1104
1105 * sim-main.h (itable.h): Include.
1106 (MAX_INSNS, INSN_NAME): Define.
1107
1108 * interp.c: Compute inttype from the interrupt_names index that
1109 was passed in.
1110
1111 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * simops.c (trace_input): Use trace_printf instead of
1114 sim_io_printf.
1115 (trace_output): Ditto.
1116 (trace_input): Only trace when TRACE_ALU_P. Delete code
1117 disasembling instruction.
1118 (trace_output): Only trace when TRACE_ALU_P.
1119
1120 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * simops.c (trace_input, trace_output): Use sim_io_printf.
1123 (OP_620): Pass correct argument to trace.
1124 (OP_E607E0): Ditto.
1125 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1126 struct.
1127
1128 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * v850.igen: New file.
1131 * v850-dc: New file.
1132
1133 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135
1136 * sim-main.h (SEXT16): Delete, use EXTEND16.
1137 (SEXT8): Delete, use EXTEND8.
1138 (SEXT32): Delete, used?
1139 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1140 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1141
1142 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1143
1144 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1145 replace with TRACE_INSN_P and TRACE_ALU_P.
1146
1147 * simops.c (trace_input, trace_output): Update.
1148
1149 * interp.c (sim_engine_run): Delete.
1150 (lookup_hash): Delete.
1151 (sim_open): Do not fill hash table.
1152 (sim_trace): Delete.
1153
1154 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155
1156 * simops.c (OP_FFFF): Use sim_engine_halt.
1157 (OP_12007E0): Ditto.
1158 (OP_10007E0): Ditto.
1159
1160 * sim-main.h (struct sim_cpu): Delete member exception. Using
1161 sim-engine et.al.
1162
1163 * interp.c (sim_info): Do not do anything in sim-info.
1164 (sim_stop): Delete, replace with sim-stop.
1165 (sim_stop_reason): Delete, replace with sim-reason.
1166
1167 * sim-main.h (WITH_WATCHPOINTS): Define.
1168 (WITH_MODULO_MEMORY): Define
1169
1170 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1171 sim-reason.
1172
1173 * interp.c (enum interrupt_cond_type): Delete.
1174 (struct interrupt_generator): Delete.
1175 (enum interrupt_type): Drop int_none.
1176 (sim_open): Initialize WATCHPOINT module.
1177 (sim_resume, sim_run): Rename sim_resume to sim_run.
1178 (sim_engine_run): Replace interrupt code with call to sim-events.
1179 (sim_set_interrupt): Delete.
1180 (sim_parse_number): Delete.
1181
1182 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1183
1184 * configure: Regenerated to track ../common/aclocal.m4 changes.
1185
1186 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * simops.c (fetch_argv): New function, fetch a arg vector from
1189 simulator memory.
1190
1191 * configure.in: Check for fork, execve, execv.
1192 * configure: Regenerate.
1193
1194 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1195 T2H_4 for byte swapping.
1196
1197 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1198 put_half, put_byte): Delete.
1199
1200 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1201
1202 * sim-main.h (load_mem, store_mem): Redefine as macros.
1203 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1204
1205 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1206 transfer data via a buffer.
1207 (fetch_str): New function, fetch string from memory.
1208
1209 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1210
1211 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1212 via sim_do_command.
1213 (sim_do_command): Print error if memory-map command is used. Call
1214 sim_args_command.
1215 (map): Delete, replaced by sim-core.
1216 (sim_memory_init): Delete, replaced by sim-core.
1217 (sim_set_memory_map): Delete, replaced by sim-memopt.
1218 (load_mem): Delete, replaced by sim-core.
1219 (store_mem): Delete, replaced by sim-core.
1220 (sim_write): Delete, replaced by sim-hrw.
1221 (sim_read): Delete, replaced by sim-hrw.
1222
1223 * sim-main.h (struct sim_state): Remove memory members, using
1224 sim-core.c
1225
1226 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1229 * interp.c (map): Do not add to a void pointer.
1230
1231 * Makefile.in (INCLUDE): Add sim-main.h
1232
1233 * configure.in: Check for time.h
1234 * configure: Re-generate.
1235
1236 * interp.c (struct interrupt_generator): Make time unsigned long,
1237 address SIM_ADDR.
1238 (sim_resume): Make oldpc SIM_ADDR.
1239 (struct hash_entry): Make mask/opcode unsigned.
1240
1241 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1242
1243 * simops.c (utime.h): Include if available.
1244 (OP_10007E0): Check for UTIME function.
1245 (divun): Put parentheses around shift argument.
1246 (OP_640): Put parentheses around shift argument, was wrong.
1247 (OP_107F0): Return something.
1248
1249 * interp.c (sim_parse_number): Use strtoul not strtol.
1250 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1251
1252 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1253 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1254 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1255 (AC_CHECK_FUNCS): Add utime.
1256 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1257 configure: Regenerate.
1258
1259
1260 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1261 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1262 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1263 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1264 (SIM_ENDIAN, SIM_WARNGINS): Define.
1265
1266 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1267
1268 * interp.c (sim_resume): Pass sd around.
1269
1270 * simops.c (sim-main.h): Include.
1271
1272 * gencode.c (write_template): Generate #include sim-main.h.
1273 (write_opcodes): Ditto.
1274
1275 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1276 (v850_callback): Ditto.
1277 (sim_kind, myname): Ditto.
1278 (lookup_hash): Pass SD. Use sim_io_error.
1279 (sim_set_memory_map): Pass in SD, use.
1280 (init_system): Pass in SD, use.
1281 (sim_open): Update.
1282 (sim_set_profile): Delete.
1283 (sim_set_profile_size): Delete.
1284 (do_interrupt): Pass in SD, use.
1285 (sim_info): Use sim_io_printf.
1286 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1287 argument.
1288 (sim_load): Delete, use common/sim-hload.c
1289 (sim_size): Rename to sim_memory_init.
1290 (sim_write): Remove call to init_system.
1291 (init_system): Delete.
1292 (sim_set_callbacks): Delete.
1293 (sim_set_interrupt): Pass in SD, use.
1294 (start_time): Delete.
1295
1296 * v850_sim.h: Remove everything except `struct simops' from here.
1297 * sim-main.h: Move most to here.
1298 * gencode.c: Move #includes to here.
1299
1300 * sim-main.h(struct _sim_cpu): Rename struct _state.
1301 (#define PC, et.al.): Update
1302 (v850_callback): Delete. Replaced with SIM_DESC arg.
1303 (int8, uint8, int16, uint16, int32, uint32): Define types using
1304 unsigned8 et.al from common/sim-types.h.
1305 * sim-main.h (State): Define as STATE_CPU.
1306
1307 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308
1309 * configure.in: Check for time, chmod.
1310 * configure: Regenerate.
1311 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1312
1313 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1314 sys/syscall.h.
1315 (OP_10007E0): Check the existance each SYS_* macro independantly.
1316
1317 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1318
1319 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1320
1321 * configure: Regenerated to track ../common/aclocal.m4 changes.
1322 * config.in: Ditto.
1323
1324 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1325
1326 * interp.c (sim_kill): Delete.
1327 (sim_create_inferior): Add ABFD argument.
1328 (sim_load): Move setting of PC from here.
1329 (sim_create_inferior): To here.
1330
1331 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1332
1333 * configure: Regenerated to track ../common/aclocal.m4 changes.
1334 * config.in: Ditto.
1335
1336 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1337
1338 * interp.c (sim_open): Add ABFD argument.
1339
1340 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1341
1342 * simops.c (bsh): Only set CY flag if either of the bottom
1343 bytes is zero.
1344
1345 * simops.c (prepare, dispose): Lower numbered
1346 registers go to higher numbered address.
1347
1348 * simops.c (unsigned divide instructions): S bit set if result has
1349 top bit set.
1350
1351 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1352 registers go to higher numbered address.
1353
1354 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1355
1356 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1357 interpretation of SR bit in list18 structure.
1358 (divn, divun): New functions to perform N step divide functions.
1359
1360 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1361
1362 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1363 with US bit set in the PSW.
1364
1365 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1366
1367 * interp.c (sim_resume): Opcode functions return amount to be
1368 added to PC and all opcodes take a standard format in the OP[]
1369 array.
1370
1371 (do_format_*): Functions removed.
1372
1373 * v850_sim.h (SP, EP): New register mnemonics.
1374
1375 * gencode.c (write_header): Functions prototypes return an
1376 integer.
1377
1378 * simops.c: Opcode functions return amount to be added to PC.
1379
1380 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1381
1382 * simops.c: Add support for v850e instructions.
1383
1384 * simops.c: Add support for v850eq instructions.
1385
1386 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * interp.c (sim_open): Add callback argument.
1389 (sim_set_callbacks): Delete SIM_DESC argument.
1390
1391 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1392
1393 * configure: Regenerated to track ../common/aclocal.m4 changes.
1394
1395 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1396
1397 * interp.c (prog_bfd_was_opened_p): New static local.
1398 (prog_bfd): New global variable.
1399 (sim_open): Undo patch to add -E support.
1400 (sim_close): Close prog_bfd if sim_load opened it.
1401 (sim_load): Record bfd of loaded file in prog_bfd.
1402 * simops.c (prog_bfd): Renamed from exec_bfd.
1403
1404 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * interp.c (sim_stop): Stub function.
1407
1408 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1409
1410 * Makefile.in (SIM_OBJS): Add sim-load.o.
1411 * interp.c (sim_kind, myname): New static locals.
1412 (sim_open): Set sim_kind, myname. Ignore -E arg.
1413 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1414 load file into simulator. Set start address from bfd.
1415 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1416
1417 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1420 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1421
1422 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1423
1424 * configure: Regenerated to track ../common/aclocal.m4 changes.
1425 * config.in: Ditto.
1426
1427 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1428
1429 * interp.c (sim_open): New arg `kind'.
1430
1431 * configure: Regenerated to track ../common/aclocal.m4 changes.
1432
1433 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1434
1435 * configure: Regenerated to track ../common/aclocal.m4 changes.
1436
1437 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1438
1439 * configure: Regenerated to track ../common/aclocal.m4 changes.
1440
1441 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1442
1443 * configure: Re-generate.
1444
1445 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1446
1447 * configure: Regenerate to track ../common/aclocal.m4 changes.
1448
1449 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1450
1451 * interp.c (sim_open): New SIM_DESC result. Argument is now
1452 in argv form.
1453 (other sim_*): New SIM_DESC argument.
1454
1455 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1456
1457 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1458 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1459 * configure.in: sinclude ../common/aclocal.m4.
1460 * configure: Regenerated.
1461
1462 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1463
1464 * configure configure.in Makefile.in: Update to new configure
1465 scheme which is more compatible with WinGDB builds.
1466 * configure.in: Improve comment on how to run autoconf.
1467 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1468 * Makefile.in: Use autoconf substitution to install common
1469 makefile fragment.
1470
1471 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1472
1473 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1474 not zero extend.
1475
1476 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1477
1478 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1479 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1480 SYS_gettimeofday and SYS_utime from MSVC.
1481
1482 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1483
1484 * simops.c (OP_10007E0): Know that kill encodes the signal number
1485 via: 0xdead0000 | signal and turn it back into a signal.
1486
1487 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1488
1489 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1490
1491 * interp.c (sim_open): Cast calloc function.
1492 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1493 program exited with the appropriate exit code.
1494 (sim_set_interrupt): Declare buildargv.
1495
1496 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1497 type correct and work on big endian systems.
1498
1499 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1500
1501 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1502 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1503 * configure.in: Simplify using macros in ../common/aclocal.m4.
1504 Call AC_CHECK_HEADERS(unistd.h).
1505 * configure: Regenerated.
1506 * config.in: New file.
1507 * simops.c: #include "config.h". #include <unistd.h> if present.
1508
1509 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1510
1511 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1512 (EIPC, etc): New macros for system registers.
1513 * simops.c, interp.c: Use everywhere.
1514
1515 * interp.c: Add support for interrupts issued by interrupt
1516 generators, either PC- or time-based. Controlled by simulator
1517 command "sim interrupt".
1518
1519 * interp.c: Add support for variable-size allocation of memory,
1520 via simulator command "sim memory-map".
1521 (map): Issue SIGSEGV for references to invalid memory regions.
1522
1523 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1524
1525 * simops.c: Include <sys/time.h> for struct timeval and
1526 struct timezone.
1527
1528 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1529
1530 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1531
1532 * simops.c (OP_10007E0): Handle SYS_time.
1533
1534 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1535
1536 * simops.c: Include <sys/stat.h>.
1537 (OP_10007E0): Handle SYS_stat.
1538
1539 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1540
1541 * simops.c (OP_10007E0): Don't declare errno.
1542
1543 * simops.c (OP_500): Mask off low bit in displacement
1544 for sld.w.
1545 (OP_501): Similarly.
1546
1547 * simops.c (OP_500): Fix displacement handling for sld.w.
1548 (OP_501): Similarly for sst.w.
1549
1550 * simops.c (trace_input): Remove all references to SEXT7.
1551 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1552 is zero extended for sst/sld instructions.
1553 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1554 was incorrect anyway).
1555
1556 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1557
1558 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1559 autoconf.
1560 * gencode.c (write_opcodes): Pad operands field to account for
1561 MSVC braindamage.
1562 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1563 doesn't support it. (Why is this here in the first place?!?)
1564 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1565 Change number of operands in struct simops from 9 to 6. Define
1566 SIGTRAP and SIGQUIT for MSVC.
1567
1568 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1569
1570 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1571 * (map): Add support for external mem in the 1->2 meg range.
1572 Also, abort() when memory access is way out of bounds. (Better to
1573 die than to give wrong result. (This will be fixed later.))
1574 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1575
1576 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1577
1578 * simops.c (trace_input): Swapped order of operands for output
1579 output of OP_IMM_REG. Changed the fetching of the operands for
1580 OP_LOAD32, and OP_STORE32 to work like op-function.
1581
1582 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1583
1584 * interp.c: Move includes of remote-sim.h and callback.h to
1585 v850-sim.h.
1586 * (lookup_hash): Add PC to report of hash failure.
1587 * (map load_mem store_mem): New memory subsystem. Models V851
1588 memory system.
1589 * (sim_write sim_read): Use new memory subsystem.
1590 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1591 to make user-defined traps work right.
1592 * simops.c (OP_*): Use new memory subsystem.
1593 * (OP_14007E0 (reti)): Implement reti.
1594 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1595 trap 31. Use new memory subsystem.
1596 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1597 load_mem in RLW macro.
1598
1599 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1600
1601 * gencode.c (write_opcodes): Output hex values for opcode mask
1602 and patterns.
1603 * interp.c (sim_resume): Save and restore PC from the appropriate
1604 register.
1605 * (sim_fetch_register sim_store_register): Fix byte-order problem
1606 with reading and writing registers.
1607 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1608
1609 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1610
1611 * simops.c (trace_input): Fix thinko.
1612
1613 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1614
1615 * simops.c (exec_bfd): Rename from sim_bfd.
1616 (trace_input): Ditto.
1617
1618 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1619
1620 * simops.c (trace_input): Use find_nearest_line to print line
1621 number, function name or file name of PC.
1622
1623 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1624
1625 * simops.c: Add tracing support. Use SEXTxx macros instead of
1626 doing hardwired shifts.
1627
1628 * configure.in (--enable-sim-cflags): Add switch to add additional
1629 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1630 tracing.
1631 * configure: Regenerate.
1632
1633 * Makefile.in: Don't require a VPATH capable make if configuring
1634 in the same directory. Don't use CFLAGS for configuration flags.
1635 Add flags from --enable-sim-cflags. Support canadian cross
1636 builds. Rebuild whole simulator if include files change.
1637
1638 * interp.c (v850_debug): New global for debugging.
1639 (lookup_hash,sim_size,sim_set_profile): Use
1640 printf_filtered callback, instead of calling printf directly.
1641 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1642
1643 * v850_sim.h: Use limits.h to set the various sized types.
1644 (SEXT{5,7,16,22}): New macros.
1645
1646 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1647
1648 * interp.c (hash): Make this an inline function
1649 when compiling with GCC. Simplify.
1650 * simpos.c: Explicitly include "sys/syscall.h". Remove
1651 some #if 0'd code. Enable more emulated syscalls.
1652
1653 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1654
1655 * interp.c: Fix sign bit handling for add and sub instructions.
1656
1657 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1658
1659 * gencode.c: Fix various indention & style problems.
1660 Remove test code. Remove #if 0 code.
1661 * interp.c: Provide prototypes for all static functions.
1662 Fix minor indention problems.
1663 (sim_open, sim_resume): Remove unused variables.
1664 (sim_read): Return type is "int".
1665 * simops.c: Remove unused variables.
1666 (divh): Make result of divide-by-zero zero.
1667 (setf): Initialize result to keep compiler quiet.
1668 (sar instructions): These just clear the overflow bit.
1669 * v850_sim.h: Provide prototypes for put_byte, put_half
1670 and put_word.
1671
1672 * interp.c: OP should be an array of 32bit operands!
1673 (v850_callback): Declare.
1674 (do_format_5): Fix extraction of OP[0].
1675 (sim_size): Remove debugging printf.
1676 (sim_set_callbacks): Do something useful.
1677 (sim_stop_reason): Gross hacks to get c-torture running.
1678 * simops.c: Simplify code for computing targets of bCC
1679 insns. Invert 's' bit if 'ov' bit is set for some
1680 instructions. Fix 'cy' bit handling for numerous
1681 instructions. Make the simulator stop when a halt
1682 instruction is encountered. Very crude support for
1683 emulated syscalls (trap 0).
1684 * v850_sim.h: Include "callback.h" and declare
1685 v850_callback. Items in the operand array are 32bits.
1686
1687 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1688
1689 * interp.c (sim_resume): Fix code to check for a format 3
1690 opcode.
1691 * simops.c: bCC insns only argument is a constant, not a
1692 register value (duh...)
1693
1694 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1695
1696 * simops.c: Fix "not1" and "set1".
1697
1698 * simops.c: Don't forget to initialize temp for
1699 "ld.h" and "ld.w"
1700
1701 * interp.c: Remove various debugging printfs.
1702
1703 * simops.c: Fix satadd, satsub boundary case handling.
1704
1705 * interp.c (hash): Fix.
1706 * interp.c (do_format_8): Get operands correctly and
1707 call the target function.
1708 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1709
1710 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1711
1712 * interp.c (do_format_4): Get operands correctly and
1713 call the target function.
1714 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1715 "sst.h", and "sst.w".
1716
1717 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1718 accordingly. Remove many unused definitions.
1719 * interp.c: The V850 doesn't have split I&D spaces. Change
1720 accordingly.
1721 (get_longlong, get_longword, get_word): Deleted.
1722 (write_longlong, write_longword, write_word): Deleted.
1723 (get_operands): Deleted.
1724 (get_byte, get_half, get_word): New functions.
1725 (put_byte, put_half, put_word): New functions.
1726 * simops.c: Remove unused functions. Rough cut at
1727 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1728
1729 * v850_sim.h (struct _state): Remove "psw" field. Add
1730 "sregs" field.
1731 (PSW): Remove bogus definition.
1732 * simops.c: Change condition code handling to use the psw
1733 register within the sregs array. Handle "ldsr" and "stsr".
1734
1735 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1736
1737 * interp.c (do_format_5): Get operands correctly and
1738 call the target function.
1739 (sim_resume): Don't do a PC update for format 5 instructions.
1740 * simops.c: Handle "jarl" and "jmp" instructions.
1741
1742 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1743 "di", and "ei" instructions correctly.
1744
1745 * interp.c (do_format_3): Get operands correctly and call
1746 the target function.
1747 * simops.c: Handle bCC instructions.
1748
1749 * simops.c: Add condition code handling to shift insns.
1750 Fix minor typos in condition code handling for other insns.
1751
1752 * Makefile.in: Fix typo.
1753 * simops.c: Add condition code handling to "sub" "subr" and
1754 "divh" instructions.
1755
1756 * interp.c (hash): Update to be more accurate.
1757 (lookup_hash): Call hash rather than computing the hash
1758 code here.
1759 (do_format_1_2): Handle format 1 and format 2 instructions.
1760 Get operands correctly and call the target function.
1761 (do_format_6): Get operands correctly and call the target
1762 function.
1763 (do_formats_9_10): Rough cut so shift ops will work.
1764 (sim_resume): Tweak to deal with format 1 and format 2
1765 handling in a single funtion. Don't update the PC
1766 for format 3 insns. Fix typos.
1767 * simops.c: Slightly reorganize. Add condition code handling
1768 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1769 and "not" instructions.
1770 * v850_sim.h (reg_t): Registers are 32bits.
1771 (_state): The V850 has 32 general registers. Add a 32bit
1772 psw and pc register too. Add accessor macros
1773
1774 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1775 changes from the d10v simulator.
1776
1777 * simops.c: Add shift support.
1778
1779 * simops.c: Add multiply & divide support. Abort for system
1780 instructions.
1781
1782 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1783 and subr. No condition codes yet.
1784
1785 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1786
1787 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1788 gencode.c, interp.c, simops.c: Created.