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2002-11-30 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
30458d39
JW		 12002-09-27 Jim Wilson <wilson@redhat.com>
2
3 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
4 before.
5 (BIT_CHANGE_OP): Likewise.
6
2e8162ce
JW		 72002-09-26 Jim Wilson <wilson@redhat.com>
8
9 * simops (OP_10007E0): Don't subtract 4 from PC.
10
5d6a173d
NC		 112002-09-19 Nick Clifton <nickc@redhat.com>
12
13 * interp.c (sim_open): Remove reference to v850ea.
14 (sim_create_inferior): Likewise.
15 * v850-dc: Likewise.
16 * v850.igen: Remove all references to v850ea, including v850ea
17 specific instructions.
18
e551c257
NC		 192002-08-29 Nick Clifton <nickc@redhat.com>
20
21 From 2001-08-23 Catherine Moore <clm@redhat.com>
22
23 * Makefile.in: Add gen-zero-r0 option.
24 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
25 * simops.c (OP_24007E0): Sign extend the imm9
26 operand of a mul instruction.
27
d62274a3
AC		 282002-06-17 Andrew Cagney <cagney@redhat.com>
29
30 * simops.c (trace_result): Fix printf formatting.
31
c8cca39f
AC		 322002-06-16 Andrew Cagney <ac131313@redhat.com>
33
34 * configure: Regenerated to track ../common/aclocal.m4 changes.
35
7ef2d4e7
AC		 362001-12-02 Andrew Cagney <ac131313@redhat.com>
37
38 * Makefile.in (simops.h, table.c): Delete targets.
39 (tmp-gencode, gencode.o, gencode): Delete targets.
40 (simops.h): New file.
41 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
42 * gencode.c: Delete file.
43
d4424ada
C		 442001-04-15 J.T. Conklin <jtc@redback.com>
45
46 * Makefile.in (simops.o): Add simops.h to dependency list.
47
1e6cd159
AC		 482001-03-14 Andrew Cagney <ac131313@redhat.com>
49
50 * Makefile.in (gencode): Link with libintl.
51
42acc51e
JL		 522001-01-31 Jonathan Larmour <jlarmour@redhat.com>
53
54 * Makefile.in (gencode): Link with libopcodes in build tree rather
55 than building source files from there.
56
896ad910
NC		 572000-05-30 Nick Clifton <nickc@cygnus.com>
58
59 * v850.igen: Remove illegal instruction pattern, since it is the
60 same as the breakpoint pattern.
61
eb2d80b4
AC		 62Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
63
64 * configure: Regenerated to track ../common/aclocal.m4 changes.
65
b9791fcd
FCE		 662000-04-14 Gary Thomas <gthomas@redhat.com>
67
68 * v850.igen: Define 'br *' as illegal since this is the only
69 way to provide a breakpoint on some v850 family processors.
70
de616bc7
FCE		 712000-03-24 Frank Ch. Eigler <fche@redhat.com>
72
73 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
74
d4f3574e
SS		 75Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
76
77 * configure: Regenerated to track ../common/aclocal.m4 changes.
78
cd0fc7c3
SS		 791999-05-08 Felix Lee <flee@cygnus.com>
80
81 * configure: Regenerated to track ../common/aclocal.m4 changes.
82
c906108c
SS		 83Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
84
85 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
86
87Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
88
89 * Makefile.in (simops.o): Depends on targ-vals.h
90 * simops.c: Include targ-vals.h instead of
91 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
92 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
93 Replace signed long int with signed32.
94
95Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
96
97 * interp.c: #include "itable.h".
98 (get_insn_name): New function.
99 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
100 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
101
102Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
103
104 * sim-main.h (INSN_NAME): New arg `cpu'.
105
106Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
107
108 * configure: Regenerated to track ../common/aclocal.m4 changes.
109
110Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
111
112 * configure: Regenerated to track ../common/aclocal.m4 changes.
113 * config.in: Ditto.
114
115Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
116
117 * acconfig.h: New file.
118 * configure.in: Reverted change of Apr 24; use sinclude again.
119
120Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
121
122 * configure: Regenerated to track ../common/aclocal.m4 changes.
123 * config.in: Ditto.
124
125Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
126
127 * configure.in: Don't call sinclude.
128
129Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
130
131 * configure: Regenerated to track ../common/aclocal.m4 changes.
132 * sim-main.h (SIM_MAIN_H): Wrap header.
133
134Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
135
136 * configure: Regenerated to track ../common/aclocal.m4 changes.
137
138Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
139
140 * configure: Regenerated to track ../common/aclocal.m4 changes.
141
142Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
143
144 * interp.c (sim_stop): Delete, second attempt.
145
146Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
147
148 * interp.c (sim_info): Delete.
149
150Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
151
152 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
153
154 * simops.c (trace_result): Call trace_generic instead of
155 trace_one_insn.
156 (trace_module): Change variable type to integer.
157 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
158
159 * sim-main.h (trace_module): Change variable decl to integer type.
160 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
161
162Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
163
164 * interp.c (sim_store_register, sim_fetch_register): Pass in
165 length parameter. Return -1.
166
167Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
168
169 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
170 IMEM_IMMED. To match recent igen change.
171
172Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
173
174 * configure: Regenerated to track ../common/aclocal.m4 changes.
175
176Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
177
178 * configure: Regenerated to track ../common/aclocal.m4 changes.
179
180Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
181
182 * sim-main.h (CPU_CIA): Delete, replaced by.
183 (CIA_SET, CIA_SET): Define.
184
185Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
186
187 * configure: Regenerated to track ../common/aclocal.m4 changes.
188
189Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
190
191 * configure: Regenerated to track ../common/aclocal.m4 changes.
192 * config.in: Ditto.
193
194Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
195
196 * v850.igen: Revert break value back to its old value.
197
198Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
199
200 * configure: Regenerated to track ../common/aclocal.m4 changes.
201
202Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
203
204 * v850.igen: Make break have a zero first field, since otherwise
205 it clashes with the DIVH instruction.
206
207Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
208
209 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
210 sim_stopped instead of sim_signalled.
211
212 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
213 SIM_SIGTRAP.
214 (illegal): Rename SIGILL to SIM_SIGILL.
215
216 * sim-main.h, simops.c, interp.c: Do not include signal.h.
217
218 * sim-main.h: Include sim-signal.h instead of signal.h.
219 (SIGTRAP, SIGQUIT): Delete definition.
220 (SIG_V850_EXIT): Delete definition.
221
222Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
223
224 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
225
226Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
227
228 * interp.c (sim_open): Check state magic number.
229 (sim-assert.h): Include.
230
231Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
232
233 * v850.igen: Add model filter field to records.
234
235Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
236
237 * configure: Regenerated to track ../common/aclocal.m4 changes.
238
239Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
240
241 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
242 SIM_ENGINE_RESTART_HOOK.
243
244Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
245
246 * configure: Regenerated to track ../common/aclocal.m4 changes.
247
248Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
249
250 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
251
252 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
253 architecture with MSB == 31.
254
255Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
256
257 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
258
259Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
260
261 * configure: Regenerated to track ../common/aclocal.m4 changes.
262
263Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
264
265 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
266 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
267 (SIM_EXTRA_CFLAGS): Update.
268
269Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
270
271 * configure: Regenerated to track ../common/aclocal.m4 changes.
272 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
273
274Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
275
276 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
277 * configure: Regenerated to track ../common/aclocal.m4 changes.
278
279Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
282 (disp22): Only shift left by 1, not 2.
283 ("jmp"): Ensure PC is 2 byte aligned.
284
285 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
286 v850.igen. Fix tracing.
287
288 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
289 "sld.w" insns to v850.igen. Fix tracing.
290 (OP_70): Ditto for "sld.hu".
291
292 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
293
294 * simops.c (condition_met): Make global.
295
296 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
297 TRACE_ST): Define.
298 (TRACE_LD_NAME): Define.
299
300 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
301
302Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
303
304 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
305
306 * interp.c (hash): Delete.
307
308 * v850.igen (nop): Really do nothing.
309
310 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
311 before.
312 * v850.igen (reti): Return to current PC not previous.
313
314Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
315
316 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
317 (trace_module): Global, save component/module name across insn.
318
319 * simops.c: Move "bsh" to v850.igen, fix.
320
321 * v850.igen (callt): Load correct number of bytes. Fix tracing.
322 (stsr, ldsr): Correct src, dest fields. Fix tracing.
323 (ctret): Force alignment. Fix tracing.
324
325Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
326
327 * simops.c (trace_output): Add result argument.
328 (trace_result): New function. Simpler version of trace_output,
329 assumes trace needed.
330 (trace_output): Call trace_result.
331 (trace_output): For IMM_REG_REG, trace correct register.
332 (trace_input): Add case for 16bit immediates.
333 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
334
335 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
336 (trace_values, trace_name, trace_pc, trace_num_values): Make
337 global.
338 (GR, SR): Define.
339
340 v850.insn (movea, stsr): Use.
341 (sxb, sxh, zxb, zxh): Ditto.
342
343Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
344
345 * simops.c: Move "movea" from here.
346 * v850.igen: To here.
347
348 * v850.igen (simm16): Define, sign extend imm16.
349 (uimm16): Define, no sign extension.
350 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
351
352 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
353 "mov32" from here.
354 * v850.igen: To here.
355 (switch): Fix off by two error in NIA calc.
356
357Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
360 New static globals.
361 (trace_input): Just save pc, name and values for trace_output.
362 (trace_output): Write trace values to a buffer. Use
363 trace_one_insn to print trace info and buffer.
364 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
365
366Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
367
368 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
369 can be masked out.
370
371 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
372 instructions from here.
373 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
374 setting PSW.
375
376 * interp.c (sim_open): Set psw_mask if machine known.
377
378Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
379
380 * v850-dc: Add rule to diferentiate between breakpoint and divh.
381 * v850.igen (break): New instruction, breakpoint simulator.
382 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
383
384Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
385
386 * simops.c (Multiply64): Don't store into register zero.
387
388Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * Makefile.in (semantics.o): Add dependency.
391
392 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
393 do not adjust CIA/NIA.
394
395Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
396
397 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
398
399 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
400 "divun", "pushml" code from here to v850.igen.
401 (divun): Make global.
402 (type3_regs): Make global
403
404 * v850.igen: Move simops.c code to here.
405
406 * interp.c (sim_create_inferior): For v850eq set US bit by
407 default.
408
409 * interp.c (sim_open): Don't set arch, now set by
410 sim_analyze_program.
411
412 * configure: Regenerated to track ../common/aclocal.m4 changes.
413
414Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
415
416 * simops.c (op_types): Move from here.
417 sim-main.h: To here.
418
419 * sim-main.h (trace_input, trace_output), simops.c: Make global.
420
421 * simops.c (OP_60): Move "jmp" code from here.
422 * v850.igen (jmp): To here.
423
424 * simops.c (OP_60): Move "sld.bu" code from here.
425 * v850.igen (sld.bu): To here.
426
427Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
428
429 * v850.igen (prepare, ...): Add to v850eq architecture.
430
431 * interp.c (sim_open): Default to v850eq.
432
433 * interp.c (sim_open): Default to v850e.
434 * sim-main.h (signal.h): Include.
435
436 * v850.igen (illegal): Report/halt illegal instructions.
437
438 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
439
440 * configure.in: Add reserved bits option.
441 * configure: Regenerate.
442
443Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
444
445 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
446
447 * sim-main.h (INSN_NAME):
448
449 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
450 (SIM_EXTRA_DEPS): Add itable.h
451 (tmp-gencode): Does not depend on simops.h
452
453 * sim-main.h (itable.h): Include.
454 (MAX_INSNS, INSN_NAME): Define.
455
456 * interp.c: Compute inttype from the interrupt_names index that
457 was passed in.
458
459Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * simops.c (trace_input): Use trace_printf instead of
462 sim_io_printf.
463 (trace_output): Ditto.
464 (trace_input): Only trace when TRACE_ALU_P. Delete code
465 disasembling instruction.
466 (trace_output): Only trace when TRACE_ALU_P.
467
468Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
469
470 * simops.c (trace_input, trace_output): Use sim_io_printf.
471 (OP_620): Pass correct argument to trace.
472 (OP_E607E0): Ditto.
473 (trace_input): Obtain prog_bfd, text_start et.al from simulator
474 struct.
475
476Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
477
478 * v850.igen: New file.
479 * v850-dc: New file.
480
481Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
482
483
484 * sim-main.h (SEXT16): Delete, use EXTEND16.
485 (SEXT8): Delete, use EXTEND8.
486 (SEXT32): Delete, used?
487 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
488 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
489
490 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
491
492 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
493 replace with TRACE_INSN_P and TRACE_ALU_P.
494
495 * simops.c (trace_input, trace_output): Update.
496
497 * interp.c (sim_engine_run): Delete.
498 (lookup_hash): Delete.
499 (sim_open): Do not fill hash table.
500 (sim_trace): Delete.
501
502Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * simops.c (OP_FFFF): Use sim_engine_halt.
505 (OP_12007E0): Ditto.
506 (OP_10007E0): Ditto.
507
508 * sim-main.h (struct sim_cpu): Delete member exception. Using
509 sim-engine et.al.
510
511 * interp.c (sim_info): Do not do anything in sim-info.
512 (sim_stop): Delete, replace with sim-stop.
513 (sim_stop_reason): Delete, replace with sim-reason.
514
515 * sim-main.h (WITH_WATCHPOINTS): Define.
516 (WITH_MODULO_MEMORY): Define
517
518 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
519 sim-reason.
520
521 * interp.c (enum interrupt_cond_type): Delete.
522 (struct interrupt_generator): Delete.
523 (enum interrupt_type): Drop int_none.
524 (sim_open): Initialize WATCHPOINT module.
525 (sim_resume, sim_run): Rename sim_resume to sim_run.
526 (sim_engine_run): Replace interrupt code with call to sim-events.
527 (sim_set_interrupt): Delete.
528 (sim_parse_number): Delete.
529
530Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
531
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
533
534Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * simops.c (fetch_argv): New function, fetch a arg vector from
537 simulator memory.
538
539 * configure.in: Check for fork, execve, execv.
540 * configure: Regenerate.
541
542 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
543 T2H_4 for byte swapping.
544
545 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
546 put_half, put_byte): Delete.
547
548 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
549
550 * sim-main.h (load_mem, store_mem): Redefine as macros.
551 (IMEM, IMEM_IMMED): New macros - fetch instructions.
552
553 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
554 transfer data via a buffer.
555 (fetch_str): New function, fetch string from memory.
556
557 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
558
559 * interp.c (sim_open): Establish memory maps using sim-memopt.c
560 via sim_do_command.
561 (sim_do_command): Print error if memory-map command is used. Call
562 sim_args_command.
563 (map): Delete, replaced by sim-core.
564 (sim_memory_init): Delete, replaced by sim-core.
565 (sim_set_memory_map): Delete, replaced by sim-memopt.
566 (load_mem): Delete, replaced by sim-core.
567 (store_mem): Delete, replaced by sim-core.
568 (sim_write): Delete, replaced by sim-hrw.
569 (sim_read): Delete, replaced by sim-hrw.
570
571 * sim-main.h (struct sim_state): Remove memory members, using
572 sim-core.c
573
574Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
577 * interp.c (map): Do not add to a void pointer.
578
579 * Makefile.in (INCLUDE): Add sim-main.h
580
581 * configure.in: Check for time.h
582 * configure: Re-generate.
583
584 * interp.c (struct interrupt_generator): Make time unsigned long,
585 address SIM_ADDR.
586 (sim_resume): Make oldpc SIM_ADDR.
587 (struct hash_entry): Make mask/opcode unsigned.
588
589 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
590
591 * simops.c (utime.h): Include if available.
592 (OP_10007E0): Check for UTIME function.
593 (divun): Put parentheses around shift argument.
594 (OP_640): Put parentheses around shift argument, was wrong.
595 (OP_107F0): Return something.
596
597 * interp.c (sim_parse_number): Use strtoul not strtol.
598 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
599
600 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
601 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
602 (SIM_AC_OPTION_HOST_ENDIAN): Add.
603 (AC_CHECK_FUNCS): Add utime.
604 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
605 configure: Regenerate.
606
607
608 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
609 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
610 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
611 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
612 (SIM_ENDIAN, SIM_WARNGINS): Define.
613
614 * simops.c (OP_10007E0): Use sim_io_* for transfers.
615
616 * interp.c (sim_resume): Pass sd around.
617
618 * simops.c (sim-main.h): Include.
619
620 * gencode.c (write_template): Generate #include sim-main.h.
621 (write_opcodes): Ditto.
622
623 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
624 (v850_callback): Ditto.
625 (sim_kind, myname): Ditto.
626 (lookup_hash): Pass SD. Use sim_io_error.
627 (sim_set_memory_map): Pass in SD, use.
628 (init_system): Pass in SD, use.
629 (sim_open): Update.
630 (sim_set_profile): Delete.
631 (sim_set_profile_size): Delete.
632 (do_interrupt): Pass in SD, use.
633 (sim_info): Use sim_io_printf.
634 (sim_create_inferior): Reset registers. Set PC from prog_bfd
635 argument.
636 (sim_load): Delete, use common/sim-hload.c
637 (sim_size): Rename to sim_memory_init.
638 (sim_write): Remove call to init_system.
639 (init_system): Delete.
640 (sim_set_callbacks): Delete.
641 (sim_set_interrupt): Pass in SD, use.
642 (start_time): Delete.
643
644 * v850_sim.h: Remove everything except `struct simops' from here.
645 * sim-main.h: Move most to here.
646 * gencode.c: Move #includes to here.
647
648 * sim-main.h(struct _sim_cpu): Rename struct _state.
649 (#define PC, et.al.): Update
650 (v850_callback): Delete. Replaced with SIM_DESC arg.
651 (int8, uint8, int16, uint16, int32, uint32): Define types using
652 unsigned8 et.al from common/sim-types.h.
653 * sim-main.h (State): Define as STATE_CPU.
654
655Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * configure.in: Check for time, chmod.
658 * configure: Regenerate.
659 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
660
661 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
662 sys/syscall.h.
663 (OP_10007E0): Check the existance each SYS_* macro independantly.
664
665 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
666
667Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
670 * config.in: Ditto.
671
672Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * interp.c (sim_kill): Delete.
675 (sim_create_inferior): Add ABFD argument.
676 (sim_load): Move setting of PC from here.
677 (sim_create_inferior): To here.
678
679Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
682 * config.in: Ditto.
683
684Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * interp.c (sim_open): Add ABFD argument.
687
688Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
689
690 * simops.c (bsh): Only set CY flag if either of the bottom
691 bytes is zero.
692
693 * simops.c (prepare, dispose): Lower numbered
694 registers go to higher numbered address.
695
696 * simops.c (unsigned divide instructions): S bit set if result has
697 top bit set.
698
699 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
700 registers go to higher numbered address.
701
702Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
703
704 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
705 interpretation of SR bit in list18 structure.
706 (divn, divun): New functions to perform N step divide functions.
707
708Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
709
710 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
711 with US bit set in the PSW.
712
713Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
714
715 * interp.c (sim_resume): Opcode functions return amount to be
716 added to PC and all opcodes take a standard format in the OP[]
717 array.
718
719 (do_format_*): Functions removed.
720
721 * v850_sim.h (SP, EP): New register mnemonics.
722
723 * gencode.c (write_header): Functions prototypes return an
724 integer.
725
726 * simops.c: Opcode functions return amount to be added to PC.
727
728 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
729
730 * simops.c: Add support for v850e instructions.
731
732 * simops.c: Add support for v850eq instructions.
733
734Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * interp.c (sim_open): Add callback argument.
737 (sim_set_callbacks): Delete SIM_DESC argument.
738
739Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742
743Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
744
745 * interp.c (prog_bfd_was_opened_p): New static local.
746 (prog_bfd): New global variable.
747 (sim_open): Undo patch to add -E support.
748 (sim_close): Close prog_bfd if sim_load opened it.
749 (sim_load): Record bfd of loaded file in prog_bfd.
750 * simops.c (prog_bfd): Renamed from exec_bfd.
751
752Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * interp.c (sim_stop): Stub function.
755
756Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
757
758 * Makefile.in (SIM_OBJS): Add sim-load.o.
759 * interp.c (sim_kind, myname): New static locals.
760 (sim_open): Set sim_kind, myname. Ignore -E arg.
761 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
762 load file into simulator. Set start address from bfd.
763 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
764
765Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
766
767 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
768 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
769
770Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773 * config.in: Ditto.
774
775Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
776
777 * interp.c (sim_open): New arg `kind'.
778
779 * configure: Regenerated to track ../common/aclocal.m4 changes.
780
781Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
782
783 * configure: Regenerated to track ../common/aclocal.m4 changes.
784
785Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788
789Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
790
791 * configure: Re-generate.
792
793Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
794
795 * configure: Regenerate to track ../common/aclocal.m4 changes.
796
797Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
798
799 * interp.c (sim_open): New SIM_DESC result. Argument is now
800 in argv form.
801 (other sim_*): New SIM_DESC argument.
802
803Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
804
805 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
806 COMMON_{PRE,POST}_CONFIG_FRAG instead.
807 * configure.in: sinclude ../common/aclocal.m4.
808 * configure: Regenerated.
809
810Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
811
812 * configure configure.in Makefile.in: Update to new configure
813 scheme which is more compatible with WinGDB builds.
814 * configure.in: Improve comment on how to run autoconf.
815 * configure: Re-run autoconf to get new ../common/aclocal.m4.
816 * Makefile.in: Use autoconf substitution to install common
817 makefile fragment.
818
819Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
820
821 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
822 not zero extend.
823
824Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
825
826 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
827 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
828 SYS_gettimeofday and SYS_utime from MSVC.
829
830Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
831
832 * simops.c (OP_10007E0): Know that kill encodes the signal number
833 via: 0xdead0000 | signal and turn it back into a signal.
834
835Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
836
837 * v850_sim.h (SIG_V850_EXIT): Define as -1.
838
839 * interp.c (sim_open): Cast calloc function.
840 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
841 program exited with the appropriate exit code.
842 (sim_set_interrupt): Declare buildargv.
843
844 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
845 type correct and work on big endian systems.
846
847Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
848
849 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
850 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
851 * configure.in: Simplify using macros in ../common/aclocal.m4.
852 Call AC_CHECK_HEADERS(unistd.h).
853 * configure: Regenerated.
854 * config.in: New file.
855 * simops.c: #include "config.h". #include <unistd.h> if present.
856
857Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
858
859 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
860 (EIPC, etc): New macros for system registers.
861 * simops.c, interp.c: Use everywhere.
862
863 * interp.c: Add support for interrupts issued by interrupt
864 generators, either PC- or time-based. Controlled by simulator
865 command "sim interrupt".
866
867 * interp.c: Add support for variable-size allocation of memory,
868 via simulator command "sim memory-map".
869 (map): Issue SIGSEGV for references to invalid memory regions.
870
871Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
872
873 * simops.c: Include <sys/time.h> for struct timeval and
874 struct timezone.
875
876Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
877
878 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
879
880 * simops.c (OP_10007E0): Handle SYS_time.
881
882Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
883
884 * simops.c: Include <sys/stat.h>.
885 (OP_10007E0): Handle SYS_stat.
886
887Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
888
889 * simops.c (OP_10007E0): Don't declare errno.
890
891 * simops.c (OP_500): Mask off low bit in displacement
892 for sld.w.
893 (OP_501): Similarly.
894
895 * simops.c (OP_500): Fix displacement handling for sld.w.
896 (OP_501): Similarly for sst.w.
897
898 * simops.c (trace_input): Remove all references to SEXT7.
899 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
900 is zero extended for sst/sld instructions.
901 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
902 was incorrect anyway).
903
904Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
905
906 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
907 autoconf.
908 * gencode.c (write_opcodes): Pad operands field to account for
909 MSVC braindamage.
910 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
911 doesn't support it. (Why is this here in the first place?!?)
912 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
913 Change number of operands in struct simops from 9 to 6. Define
914 SIGTRAP and SIGQUIT for MSVC.
915
916Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
917
918 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
919 * (map): Add support for external mem in the 1->2 meg range.
920 Also, abort() when memory access is way out of bounds. (Better to
921 die than to give wrong result. (This will be fixed later.))
922 * (sim_size): MEM_SIZE is now bytes, not shift factor.
923
924Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
925
926 * simops.c (trace_input): Swapped order of operands for output
927 output of OP_IMM_REG. Changed the fetching of the operands for
928 OP_LOAD32, and OP_STORE32 to work like op-function.
929
930Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
931
932 * interp.c: Move includes of remote-sim.h and callback.h to
933 v850-sim.h.
934 * (lookup_hash): Add PC to report of hash failure.
935 * (map load_mem store_mem): New memory subsystem. Models V851
936 memory system.
937 * (sim_write sim_read): Use new memory subsystem.
938 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
939 to make user-defined traps work right.
940 * simops.c (OP_*): Use new memory subsystem.
941 * (OP_14007E0 (reti)): Implement reti.
942 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
943 trap 31. Use new memory subsystem.
944 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
945 load_mem in RLW macro.
946
947Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
948
949 * gencode.c (write_opcodes): Output hex values for opcode mask
950 and patterns.
951 * interp.c (sim_resume): Save and restore PC from the appropriate
952 register.
953 * (sim_fetch_register sim_store_register): Fix byte-order problem
954 with reading and writing registers.
955 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
956
957Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
958
959 * simops.c (trace_input): Fix thinko.
960
961Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
962
963 * simops.c (exec_bfd): Rename from sim_bfd.
964 (trace_input): Ditto.
965
966Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
967
968 * simops.c (trace_input): Use find_nearest_line to print line
969 number, function name or file name of PC.
970
971Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
972
973 * simops.c: Add tracing support. Use SEXTxx macros instead of
974 doing hardwired shifts.
975
976 * configure.in (--enable-sim-cflags): Add switch to add additional
977 flags to simulator buld. If --enable-sim-cflags=trace, turn on
978 tracing.
979 * configure: Regenerate.
980
981 * Makefile.in: Don't require a VPATH capable make if configuring
982 in the same directory. Don't use CFLAGS for configuration flags.
983 Add flags from --enable-sim-cflags. Support canadian cross
984 builds. Rebuild whole simulator if include files change.
985
986 * interp.c (v850_debug): New global for debugging.
987 (lookup_hash,sim_size,sim_set_profile): Use
988 printf_filtered callback, instead of calling printf directly.
989 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
990
991 * v850_sim.h: Use limits.h to set the various sized types.
992 (SEXT{5,7,16,22}): New macros.
993
994Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
995
996 * interp.c (hash): Make this an inline function
997 when compiling with GCC. Simplify.
998 * simpos.c: Explicitly include "sys/syscall.h". Remove
999 some #if 0'd code. Enable more emulated syscalls.
1000
1001Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1002
1003 * interp.c: Fix sign bit handling for add and sub instructions.
1004
1005Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1006
1007 * gencode.c: Fix various indention & style problems.
1008 Remove test code. Remove #if 0 code.
1009 * interp.c: Provide prototypes for all static functions.
1010 Fix minor indention problems.
1011 (sim_open, sim_resume): Remove unused variables.
1012 (sim_read): Return type is "int".
1013 * simops.c: Remove unused variables.
1014 (divh): Make result of divide-by-zero zero.
1015 (setf): Initialize result to keep compiler quiet.
1016 (sar instructions): These just clear the overflow bit.
1017 * v850_sim.h: Provide prototypes for put_byte, put_half
1018 and put_word.
1019
1020 * interp.c: OP should be an array of 32bit operands!
1021 (v850_callback): Declare.
1022 (do_format_5): Fix extraction of OP[0].
1023 (sim_size): Remove debugging printf.
1024 (sim_set_callbacks): Do something useful.
1025 (sim_stop_reason): Gross hacks to get c-torture running.
1026 * simops.c: Simplify code for computing targets of bCC
1027 insns. Invert 's' bit if 'ov' bit is set for some
1028 instructions. Fix 'cy' bit handling for numerous
1029 instructions. Make the simulator stop when a halt
1030 instruction is encountered. Very crude support for
1031 emulated syscalls (trap 0).
1032 * v850_sim.h: Include "callback.h" and declare
1033 v850_callback. Items in the operand array are 32bits.
1034
1035Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1036
1037 * interp.c (sim_resume): Fix code to check for a format 3
1038 opcode.
1039 * simops.c: bCC insns only argument is a constant, not a
1040 register value (duh...)
1041
1042Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1043
1044 * simops.c: Fix "not1" and "set1".
1045
1046 * simops.c: Don't forget to initialize temp for
1047 "ld.h" and "ld.w"
1048
1049 * interp.c: Remove various debugging printfs.
1050
1051 * simops.c: Fix satadd, satsub boundary case handling.
1052
1053 * interp.c (hash): Fix.
1054 * interp.c (do_format_8): Get operands correctly and
1055 call the target function.
1056 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1057
1058Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1059
1060 * interp.c (do_format_4): Get operands correctly and
1061 call the target function.
1062 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1063 "sst.h", and "sst.w".
1064
1065 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1066 accordingly. Remove many unused definitions.
1067 * interp.c: The V850 doesn't have split I&D spaces. Change
1068 accordingly.
1069 (get_longlong, get_longword, get_word): Deleted.
1070 (write_longlong, write_longword, write_word): Deleted.
1071 (get_operands): Deleted.
1072 (get_byte, get_half, get_word): New functions.
1073 (put_byte, put_half, put_word): New functions.
1074 * simops.c: Remove unused functions. Rough cut at
1075 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1076
1077 * v850_sim.h (struct _state): Remove "psw" field. Add
1078 "sregs" field.
1079 (PSW): Remove bogus definition.
1080 * simops.c: Change condition code handling to use the psw
1081 register within the sregs array. Handle "ldsr" and "stsr".
1082
1083 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1084
1085 * interp.c (do_format_5): Get operands correctly and
1086 call the target function.
1087 (sim_resume): Don't do a PC update for format 5 instructions.
1088 * simops.c: Handle "jarl" and "jmp" instructions.
1089
1090 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1091 "di", and "ei" instructions correctly.
1092
1093 * interp.c (do_format_3): Get operands correctly and call
1094 the target function.
1095 * simops.c: Handle bCC instructions.
1096
1097 * simops.c: Add condition code handling to shift insns.
1098 Fix minor typos in condition code handling for other insns.
1099
1100 * Makefile.in: Fix typo.
1101 * simops.c: Add condition code handling to "sub" "subr" and
1102 "divh" instructions.
1103
1104 * interp.c (hash): Update to be more accurate.
1105 (lookup_hash): Call hash rather than computing the hash
1106 code here.
1107 (do_format_1_2): Handle format 1 and format 2 instructions.
1108 Get operands correctly and call the target function.
1109 (do_format_6): Get operands correctly and call the target
1110 function.
1111 (do_formats_9_10): Rough cut so shift ops will work.
1112 (sim_resume): Tweak to deal with format 1 and format 2
1113 handling in a single funtion. Don't update the PC
1114 for format 3 insns. Fix typos.
1115 * simops.c: Slightly reorganize. Add condition code handling
1116 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1117 and "not" instructions.
1118 * v850_sim.h (reg_t): Registers are 32bits.
1119 (_state): The V850 has 32 general registers. Add a 32bit
1120 psw and pc register too. Add accessor macros
1121
1122 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1123 changes from the d10v simulator.
1124
1125 * simops.c: Add shift support.
1126
1127 * simops.c: Add multiply & divide support. Abort for system
1128 instructions.
1129
1130 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1131 and subr. No condition codes yet.
1132
1133Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1134
1135 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1136 gencode.c, interp.c, simops.c: Created.
1137
GDB Binutils - Deliverables
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