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[/] [or1k/] [trunk/] [gdb-5.3/] [sim/] [v850/] [ChangeLog] - Blame information for rev 1765

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Line No. Rev Author Line
1 1181 sfurman 
2002-08-29  Nick Clifton
2 
 
3 
        From 2001-08-23  Catherine Moore
4 
 
5 
        * Makefile.in: Add gen-zero-r0 option.
6 
        * sim-main.h (GPR_SET, GPR_CLEAR): Define.
7 
        * simops.c (OP_24007E0):  Sign extend the imm9
8 
        operand of a mul instruction.
9 
 
10 
2002-06-17  Andrew Cagney
11 
 
12 
        * simops.c (trace_result): Fix printf formatting.
13 
 
14 
2002-06-16  Andrew Cagney
15 
 
16 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
17 
 
18 
2001-12-02  Andrew Cagney
19 
 
20 
        * Makefile.in (simops.h, table.c): Delete targets.
21 
        (tmp-gencode, gencode.o, gencode): Delete targets.
22 
        (simops.h): New file.
23 
        ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
24 
        * gencode.c: Delete file.
25 
 
26 
2001-04-15  J.T. Conklin
27 
 
28 
        * Makefile.in (simops.o): Add simops.h to dependency list.
29 
 
30 
2001-03-14  Andrew Cagney
31 
 
32 
        * Makefile.in (gencode): Link with libintl.
33 
 
34 
2001-01-31  Jonathan Larmour
35 
 
36 
        * Makefile.in (gencode): Link with libopcodes in build tree rather
37 
        than building source files from there.
38 
 
39 
2000-05-30  Nick Clifton
40 
 
41 
        * v850.igen: Remove illegal instruction pattern, since it is the
42 
        same as the breakpoint pattern.
43 
 
44 
Tue May 23 21:39:23 2000  Andrew Cagney
45 
 
46 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
47 
 
48 
2000-04-14  Gary Thomas
49 
 
50 
        * v850.igen: Define 'br *' as illegal since this is the only
51 
        way to provide a breakpoint on some v850 family processors.
52 
 
53 
2000-03-24  Frank Ch. Eigler
54 
 
55 
        * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
56 
 
57 
Thu Sep  2 18:15:53 1999  Andrew Cagney
58 
 
59 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
60 
 
61 
1999-05-08  Felix Lee
62 
 
63 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
64 
 
65 
Tue Dec  1 17:25:16 1998  Andrew Cagney
66 
 
67 
        * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
68 
 
69 
Wed Nov 25 17:52:58 1998  Andrew Cagney
70 
 
71 
        * Makefile.in (simops.o): Depends on targ-vals.h
72 
        * simops.c: Include targ-vals.h instead of
73 
        libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
74 
        (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
75 
        Replace signed long int with signed32.
76 
 
77 
Fri Oct  9 18:02:25 1998  Doug Evans
78 
 
79 
        * interp.c: #include "itable.h".
80 
        (get_insn_name): New function.
81 
        (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
82 
        * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
83 
 
84 
Wed May  6 19:43:27 1998  Doug Evans
85 
 
86 
        * sim-main.h (INSN_NAME): New arg `cpu'.
87 
 
88 
Tue Apr 28 18:33:31 1998  Geoffrey Noer
89 
 
90 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
91 
 
92 
Sun Apr 26 15:31:55 1998  Tom Tromey
93 
 
94 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
95 
        * config.in: Ditto.
96 
 
97 
Sun Apr 26 15:19:14 1998  Tom Tromey
98 
 
99 
        * acconfig.h: New file.
100 
        * configure.in: Reverted change of Apr 24; use sinclude again.
101 
 
102 
Fri Apr 24 14:16:40 1998  Tom Tromey
103 
 
104 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
105 
        * config.in: Ditto.
106 
 
107 
Fri Apr 24 11:18:08 1998  Tom Tromey
108 
 
109 
        * configure.in: Don't call sinclude.
110 
 
111 
Sat Apr  4 20:36:25 1998  Andrew Cagney
112 
 
113 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
114 
        * sim-main.h (SIM_MAIN_H): Wrap header.
115 
 
116 
Fri Mar 27 16:15:52 1998  Andrew Cagney
117 
 
118 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
119 
 
120 
Wed Mar 25 12:35:29 1998  Andrew Cagney
121 
 
122 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
123 
 
124 
Tue Mar 10 15:54:50 1998  Andrew Cagney
125 
 
126 
        * interp.c (sim_stop): Delete, second attempt.
127 
 
128 
Thu Feb 26 19:09:47 1998  Andrew Cagney
129 
 
130 
        * interp.c (sim_info): Delete.
131 
 
132 
Wed Feb 18 10:47:32 1998  Andrew Cagney
133 
 
134 
        * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
135 
 
136 
        * simops.c (trace_result): Call trace_generic instead of
137 
        trace_one_insn.
138 
        (trace_module): Change variable type to integer.
139 
        (trace_input): Initialize trace_module with TRACE_ALU_IDX.
140 
 
141 
        * sim-main.h (trace_module): Change variable decl to integer type.
142 
        (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
143 
 
144 
Tue Feb 17 12:51:18 1998  Andrew Cagney
145 
 
146 
        * interp.c (sim_store_register, sim_fetch_register): Pass in
147 
        length parameter.  Return -1.
148 
 
149 
Tue Feb  3 16:24:42 1998  Andrew Cagney
150 
 
151 
        * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
152 
        IMEM_IMMED. To match recent igen change.
153 
 
154 
Sun Feb  1 16:47:51 1998  Andrew Cagney
155 
 
156 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
157 
 
158 
Sat Jan 31 18:15:41 1998  Andrew Cagney
159 
 
160 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
161 
 
162 
Fri Jan 30 09:51:27 1998  Andrew Cagney
163 
 
164 
        * sim-main.h (CPU_CIA): Delete, replaced by.
165 
        (CIA_SET, CIA_SET): Define.
166 
 
167 
Mon Jan 19 22:26:29 1998  Doug Evans
168 
 
169 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
170 
 
171 
Mon Dec 15 23:17:11 1997  Andrew Cagney
172 
 
173 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
174 
        * config.in: Ditto.
175 
 
176 
Fri Dec  5 09:26:08 1997  Nick Clifton
177 
 
178 
        * v850.igen: Revert break value back to its old value.
179 
 
180 
Thu Dec  4 09:21:05 1997  Doug Evans
181 
 
182 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
183 
 
184 
Wed Dec  3 17:27:19 1997  Nick Clifton
185 
 
186 
        * v850.igen: Make break have a zero first field, since otherwise
187 
        it clashes with the DIVH instruction.
188 
 
189 
Sat Nov 22 21:32:07 1997  Andrew Cagney
190 
 
191 
        * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
192 
        sim_stopped instead of sim_signalled.
193 
 
194 
        * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
195 
        SIM_SIGTRAP.
196 
        (illegal): Rename SIGILL to SIM_SIGILL.
197 
 
198 
        * sim-main.h, simops.c, interp.c: Do not include signal.h.
199 
 
200 
        * sim-main.h: Include sim-signal.h instead of signal.h.
201 
        (SIGTRAP, SIGQUIT): Delete definition.
202 
        (SIG_V850_EXIT): Delete definition.
203 
 
204 
Tue Nov 18 15:33:48 1997  Doug Evans
205 
 
206 
        * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
207 
 
208 
Fri Oct 31 10:33:40 1997  Andrew Cagney
209 
 
210 
        * interp.c (sim_open): Check state magic number.
211 
        (sim-assert.h): Include.
212 
 
213 
Tue Oct 28 11:06:47 1997  Andrew Cagney
214 
 
215 
        * v850.igen: Add model filter field to records.
216 
 
217 
Fri Oct  3 09:28:00 1997  Andrew Cagney
218 
 
219 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
220 
 
221 
Fri Sep 26 11:56:02 1997  Felix Lee
222 
 
223 
        * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
224 
        SIM_ENGINE_RESTART_HOOK.
225 
 
226 
Wed Sep 24 17:38:57 1997  Andrew Cagney
227 
 
228 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
229 
 
230 
Wed Sep 24 17:28:26 1997  Andrew Cagney
231 
 
232 
        * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
233 
 
234 
        * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
235 
        architecture with MSB == 31.
236 
 
237 
Wed Sep 24 14:04:20 1997  Andrew Cagney
238 
 
239 
        * v850.igen: Make divh insn with RRRRR==0 breakpoint.
240 
 
241 
Tue Sep 23 11:04:38 1997  Andrew Cagney
242 
 
243 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
244 
 
245 
Tue Sep 23 10:19:51 1997  Andrew Cagney
246 
 
247 
        * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
248 
        SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
249 
        (SIM_EXTRA_CFLAGS): Update.
250 
 
251 
Mon Sep 22 11:46:20 1997  Andrew Cagney
252 
 
253 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
254 
        * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
255 
 
256 
Fri Sep 19 17:45:25 1997  Andrew Cagney
257 
 
258 
        * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
259 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
260 
 
261 
Fri Sep 19 10:37:20 1997  Andrew Cagney
262 
 
263 
        * v850.igen (disp16): Use EXTEND16 to sign extend disp.
264 
        (disp22): Only shift left by 1, not 2.
265 
        ("jmp"): Ensure PC is 2 byte aligned.
266 
 
267 
        * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
268 
        v850.igen. Fix tracing.
269 
 
270 
        * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
271 
        "sld.w" insns to v850.igen.  Fix tracing.
272 
        (OP_70): Ditto for "sld.hu".
273 
 
274 
        * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
275 
 
276 
        * simops.c (condition_met): Make global.
277 
 
278 
        * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
279 
        TRACE_ST): Define.
280 
        (TRACE_LD_NAME): Define.
281 
 
282 
        * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
283 
 
284 
Wed Sep 17 16:21:08 1997  Andrew Cagney
285 
 
286 
        * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
287 
 
288 
        * interp.c (hash): Delete.
289 
 
290 
        * v850.igen (nop): Really do nothing.
291 
 
292 
        * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
293 
        before.
294 
        * v850.igen (reti): Return to current PC not previous.
295 
 
296 
Wed Sep 17 14:02:10 1997  Andrew Cagney
297 
 
298 
        * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
299 
        (trace_module): Global, save component/module name across insn.
300 
 
301 
        * simops.c: Move "bsh" to v850.igen, fix.
302 
 
303 
        * v850.igen (callt): Load correct number of bytes. Fix tracing.
304 
        (stsr, ldsr): Correct src, dest fields. Fix tracing.
305 
        (ctret): Force alignment.  Fix tracing.
306 
 
307 
Tue Sep 16 22:14:01 1997  Andrew Cagney
308 
 
309 
        * simops.c (trace_output): Add result argument.
310 
        (trace_result): New function.  Simpler version of trace_output,
311 
        assumes trace needed.
312 
        (trace_output): Call trace_result.
313 
        (trace_output): For IMM_REG_REG, trace correct register.
314 
        (trace_input): Add case for 16bit immediates.
315 
        (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
316 
 
317 
        * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
318 
        (trace_values, trace_name, trace_pc, trace_num_values): Make
319 
        global.
320 
        (GR, SR): Define.
321 
 
322 
        v850.insn (movea, stsr): Use.
323 
        (sxb, sxh, zxb, zxh): Ditto.
324 
 
325 
Tue Sep 16 21:14:01 1997  Andrew Cagney
326 
 
327 
        * simops.c: Move "movea" from here.
328 
        * v850.igen: To here.
329 
 
330 
        * v850.igen (simm16): Define, sign extend imm16.
331 
        (uimm16): Define, no sign extension.
332 
        (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
333 
 
334 
        * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
335 
        "mov32" from here.
336 
        * v850.igen: To here.
337 
        (switch): Fix off by two error in NIA calc.
338 
 
339 
Tue Sep 16 15:14:01 1997  Andrew Cagney
340 
 
341 
        * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
342 
        New static globals.
343 
        (trace_input): Just save pc, name and values for trace_output.
344 
        (trace_output): Write trace values to a buffer.  Use
345 
        trace_one_insn to print trace info and buffer.
346 
        (SIZE_OPERANDS, SIZE_LOCATION): Delete.
347 
 
348 
Tue Sep 16 09:02:00 1997  Andrew Cagney
349 
 
350 
        * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
351 
        can be masked out.
352 
 
353 
        * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
354 
        instructions from here.
355 
        * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
356 
        setting PSW.
357 
 
358 
        * interp.c (sim_open): Set psw_mask if machine known.
359 
 
360 
Tue Sep 16 10:20:00 1997  Andrew Cagney
361 
 
362 
        * v850-dc: Add rule to diferentiate between breakpoint and divh.
363 
        * v850.igen (break): New instruction, breakpoint simulator.
364 
        * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
365 
 
366 
Mon Sep 15 18:44:05 1997  Jim Wilson
367 
 
368 
        * simops.c (Multiply64): Don't store into register zero.
369 
 
370 
Tue Sep 16 09:02:00 1997  Andrew Cagney
371 
 
372 
        * Makefile.in (semantics.o): Add dependency.
373 
 
374 
        * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
375 
        do not adjust CIA/NIA.
376 
 
377 
Mon Sep 15 17:36:15 1997  Andrew Cagney
378 
 
379 
        * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
380 
 
381 
        * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
382 
        "divun", "pushml" code from here to v850.igen.
383 
        (divun): Make global.
384 
        (type3_regs): Make global
385 
 
386 
        * v850.igen: Move simops.c code to here.
387 
 
388 
        * interp.c (sim_create_inferior): For v850eq set US bit by
389 
        default.
390 
 
391 
        * interp.c (sim_open): Don't set arch, now set by
392 
        sim_analyze_program.
393 
 
394 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
395 
 
396 
Mon Sep 15 14:39:34 1997  Andrew Cagney
397 
 
398 
        * simops.c (op_types): Move from here.
399 
        sim-main.h: To here.
400 
 
401 
        * sim-main.h (trace_input, trace_output), simops.c: Make global.
402 
 
403 
        * simops.c (OP_60): Move "jmp" code from here.
404 
        * v850.igen (jmp): To here.
405 
 
406 
        * simops.c (OP_60): Move "sld.bu" code from here.
407 
        * v850.igen (sld.bu): To here.
408 
 
409 
Fri Sep 12 15:11:03 1997  Andrew Cagney
410 
 
411 
        * v850.igen (prepare, ...): Add to v850eq architecture.
412 
 
413 
        * interp.c (sim_open): Default to v850eq.
414 
 
415 
        * interp.c (sim_open): Default to v850e.
416 
        * sim-main.h (signal.h): Include.
417 
 
418 
        * v850.igen (illegal): Report/halt illegal instructions.
419 
 
420 
        * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
421 
 
422 
        * configure.in: Add reserved bits option.
423 
        * configure: Regenerate.
424 
 
425 
Thu Sep 11 08:40:03 1997  Andrew Cagney
426 
 
427 
        * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
428 
 
429 
        * sim-main.h (INSN_NAME):
430 
 
431 
        * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
432 
        (SIM_EXTRA_DEPS): Add itable.h
433 
        (tmp-gencode): Does not depend on simops.h
434 
 
435 
        * sim-main.h (itable.h): Include.
436 
        (MAX_INSNS, INSN_NAME): Define.
437 
 
438 
        * interp.c: Compute inttype from the interrupt_names index that
439 
        was passed in.
440 
 
441 
Wed Sep 10 10:25:40 1997  Andrew Cagney
442 
 
443 
        * simops.c (trace_input): Use trace_printf instead of
444 
        sim_io_printf.
445 
        (trace_output): Ditto.
446 
        (trace_input): Only trace when TRACE_ALU_P.  Delete code
447 
        disasembling instruction.
448 
        (trace_output): Only trace when TRACE_ALU_P.
449 
 
450 
Tue Sep  9 01:29:50 1997  Andrew Cagney
451 
 
452 
        * simops.c (trace_input, trace_output): Use sim_io_printf.
453 
        (OP_620): Pass correct argument to trace.
454 
        (OP_E607E0): Ditto.
455 
        (trace_input): Obtain prog_bfd, text_start et.al from simulator
456 
        struct.
457 
 
458 
Mon Sep  8 21:03:52 1997  Andrew Cagney
459 
 
460 
        * v850.igen: New file.
461 
        * v850-dc: New file.
462 
 
463 
Mon Sep  8 18:33:04 1997  Andrew Cagney
464 
 
465 
 
466 
        * sim-main.h (SEXT16): Delete, use EXTEND16.
467 
        (SEXT8): Delete, use EXTEND8.
468 
        (SEXT32): Delete, used?
469 
        (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
470 
        (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
471 
 
472 
        * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
473 
 
474 
        * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
475 
        replace with TRACE_INSN_P and TRACE_ALU_P.
476 
 
477 
        * simops.c (trace_input, trace_output): Update.
478 
 
479 
        * interp.c (sim_engine_run): Delete.
480 
        (lookup_hash): Delete.
481 
        (sim_open): Do not fill hash table.
482 
        (sim_trace): Delete.
483 
 
484 
Fri Sep  5 17:04:48 1997  Andrew Cagney
485 
 
486 
        * simops.c (OP_FFFF): Use sim_engine_halt.
487 
        (OP_12007E0): Ditto.
488 
        (OP_10007E0): Ditto.
489 
 
490 
        * sim-main.h (struct sim_cpu): Delete member exception. Using
491 
        sim-engine et.al.
492 
 
493 
        * interp.c (sim_info): Do not do anything in sim-info.
494 
        (sim_stop): Delete, replace with sim-stop.
495 
        (sim_stop_reason): Delete, replace with sim-reason.
496 
 
497 
        * sim-main.h (WITH_WATCHPOINTS): Define.
498 
        (WITH_MODULO_MEMORY): Define
499 
 
500 
        * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
501 
        sim-reason.
502 
 
503 
        * interp.c (enum interrupt_cond_type): Delete.
504 
        (struct interrupt_generator): Delete.
505 
        (enum interrupt_type): Drop int_none.
506 
        (sim_open): Initialize WATCHPOINT module.
507 
        (sim_resume, sim_run): Rename sim_resume to sim_run.
508 
        (sim_engine_run): Replace interrupt code with call to sim-events.
509 
        (sim_set_interrupt): Delete.
510 
        (sim_parse_number): Delete.
511 
 
512 
Thu Sep  4 17:21:23 1997  Doug Evans
513 
 
514 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
515 
 
516 
Thu Sep  4 18:11:37 1997  Andrew Cagney
517 
 
518 
        * simops.c (fetch_argv): New function, fetch a arg vector from
519 
        simulator memory.
520 
 
521 
        * configure.in: Check for fork, execve, execv.
522 
        * configure: Regenerate.
523 
 
524 
        * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
525 
        T2H_4 for byte swapping.
526 
 
527 
        * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
528 
        put_half, put_byte): Delete.
529 
 
530 
        * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
531 
 
532 
        * sim-main.h (load_mem, store_mem): Redefine as macros.
533 
        (IMEM, IMEM_IMMED): New macros - fetch instructions.
534 
 
535 
        * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
536 
        transfer data via a buffer.
537 
        (fetch_str): New function, fetch string from memory.
538 
 
539 
        * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
540 
 
541 
        * interp.c (sim_open): Establish memory maps using sim-memopt.c
542 
        via sim_do_command.
543 
        (sim_do_command): Print error if memory-map command is used. Call
544 
        sim_args_command.
545 
        (map): Delete, replaced by sim-core.
546 
        (sim_memory_init): Delete, replaced by sim-core.
547 
        (sim_set_memory_map): Delete, replaced by sim-memopt.
548 
        (load_mem): Delete, replaced by sim-core.
549 
        (store_mem): Delete, replaced by sim-core.
550 
        (sim_write): Delete, replaced by sim-hrw.
551 
        (sim_read): Delete, replaced by sim-hrw.
552 
 
553 
        * sim-main.h (struct sim_state): Remove memory members, using
554 
        sim-core.c
555 
 
556 
Wed Sep  3 10:18:55 1997  Andrew Cagney
557 
 
558 
        * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
559 
        * interp.c (map): Do not add to a void pointer.
560 
 
561 
        * Makefile.in (INCLUDE): Add sim-main.h
562 
 
563 
        * configure.in: Check for time.h
564 
        * configure: Re-generate.
565 
 
566 
        * interp.c (struct interrupt_generator): Make time unsigned long,
567 
        address SIM_ADDR.
568 
        (sim_resume): Make oldpc SIM_ADDR.
569 
        (struct hash_entry): Make mask/opcode unsigned.
570 
 
571 
        * v850_sim.h (struct simops ): Make opcode and mask unsigned.
572 
 
573 
        * simops.c (utime.h): Include if available.
574 
        (OP_10007E0): Check for UTIME function.
575 
        (divun): Put parentheses around shift argument.
576 
        (OP_640): Put parentheses around shift argument, was wrong.
577 
        (OP_107F0): Return something.
578 
 
579 
        * interp.c (sim_parse_number): Use strtoul not strtol.
580 
        (sim_resume): Use sim_elapsed_time_get to keep track of the time.
581 
 
582 
        * configure.in (SIM_AC_OPTION_WARNINGS): Add.
583 
        (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
584 
        (SIM_AC_OPTION_HOST_ENDIAN): Add.
585 
        (AC_CHECK_FUNCS): Add utime.
586 
        (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
587 
        configure: Regenerate.
588 
 
589 
 
590 
        * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
591 
        (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
592 
        sim-config.o, sim-module.o, sim-events.o, sim-core.o,
593 
        sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
594 
        (SIM_ENDIAN, SIM_WARNGINS): Define.
595 
 
596 
        * simops.c (OP_10007E0): Use sim_io_* for transfers.
597 
 
598 
        * interp.c (sim_resume): Pass sd around.
599 
 
600 
        * simops.c (sim-main.h): Include.
601 
 
602 
        * gencode.c (write_template): Generate #include sim-main.h.
603 
        (write_opcodes): Ditto.
604 
 
605 
        * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
606 
        (v850_callback): Ditto.
607 
        (sim_kind, myname): Ditto.
608 
        (lookup_hash): Pass SD. Use sim_io_error.
609 
        (sim_set_memory_map): Pass in SD, use.
610 
        (init_system): Pass in SD, use.
611 
        (sim_open): Update.
612 
        (sim_set_profile): Delete.
613 
        (sim_set_profile_size): Delete.
614 
        (do_interrupt): Pass in SD, use.
615 
        (sim_info): Use sim_io_printf.
616 
        (sim_create_inferior): Reset registers.  Set PC from prog_bfd
617 
        argument.
618 
        (sim_load): Delete, use common/sim-hload.c
619 
        (sim_size): Rename to sim_memory_init.
620 
        (sim_write): Remove call to init_system.
621 
        (init_system): Delete.
622 
        (sim_set_callbacks): Delete.
623 
        (sim_set_interrupt): Pass in SD, use.
624 
        (start_time): Delete.
625 
 
626 
        * v850_sim.h: Remove everything except `struct simops' from here.
627 
        * sim-main.h: Move most to here.
628 
        * gencode.c: Move #includes to here.
629 
 
630 
        * sim-main.h(struct _sim_cpu): Rename struct _state.
631 
        (#define PC, et.al.): Update
632 
        (v850_callback): Delete.  Replaced with SIM_DESC arg.
633 
        (int8, uint8, int16, uint16, int32, uint32): Define types using
634 
        unsigned8 et.al from common/sim-types.h.
635 
        * sim-main.h (State): Define as STATE_CPU.
636 
 
637 
Mon Sep  1 12:07:55 1997  Andrew Cagney
638 
 
639 
        * configure.in: Check for time, chmod.
640 
        * configure: Regenerate.
641 
        * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
642 
 
643 
        * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
644 
        sys/syscall.h.
645 
        (OP_10007E0): Check the existance each SYS_* macro independantly.
646 
 
647 
        * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
648 
 
649 
Wed Aug 27 18:13:22 1997  Andrew Cagney
650 
 
651 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
652 
        * config.in: Ditto.
653 
 
654 
Tue Aug 26 10:42:38 1997  Andrew Cagney
655 
 
656 
        * interp.c (sim_kill): Delete.
657 
        (sim_create_inferior): Add ABFD argument.
658 
        (sim_load): Move setting of PC from here.
659 
        (sim_create_inferior): To here.
660 
 
661 
Mon Aug 25 17:50:22 1997  Andrew Cagney
662 
 
663 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
664 
        * config.in: Ditto.
665 
 
666 
Mon Aug 25 11:31:23 1997  Andrew Cagney
667 
 
668 
        * interp.c (sim_open): Add ABFD argument.
669 
 
670 
Fri Aug 22 10:39:28 1997  Nick Clifton
671 
 
672 
        * simops.c (bsh): Only set CY flag if either of the bottom
673 
        bytes is zero.
674 
 
675 
        * simops.c (prepare, dispose): Lower numbered
676 
        registers go to higher numbered address.
677 
 
678 
        * simops.c (unsigned divide instructions): S bit set if result has
679 
        top bit set.
680 
 
681 
        * simops.c (pushml, pushmh, popml, popmh): Lower numbered
682 
        registers go to higher numbered address.
683 
 
684 
Wed Aug 20 13:56:35 1997  Nick Clifton
685 
 
686 
        * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
687 
        interpretation of SR bit in list18 structure.
688 
        (divn, divun): New functions to perform N step divide functions.
689 
 
690 
Mon Aug 18 10:59:02 1997  Nick Clifton
691 
 
692 
        * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
693 
        with US bit set in the PSW.
694 
 
695 
Wed Aug 13 19:06:55 1997  Nick Clifton
696 
 
697 
        * interp.c (sim_resume): Opcode functions return amount to be
698 
        added to PC and all opcodes take a standard format in the OP[]
699 
        array.
700 
 
701 
        (do_format_*): Functions removed.
702 
 
703 
        * v850_sim.h (SP, EP): New register mnemonics.
704 
 
705 
        * gencode.c (write_header): Functions prototypes return an
706 
        integer.
707 
 
708 
        * simops.c: Opcode functions return amount to be added to PC.
709 
 
710 
        * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
711 
 
712 
        * simops.c: Add support for v850e instructions.
713 
 
714 
        * simops.c: Add support for v850eq instructions.
715 
 
716 
Tue May 20 10:24:14 1997  Andrew Cagney
717 
 
718 
        * interp.c (sim_open): Add callback argument.
719 
        (sim_set_callbacks): Delete SIM_DESC argument.
720 
 
721 
Thu Apr 24 00:39:51 1997  Doug Evans
722 
 
723 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
724 
 
725 
Wed Apr 23 17:20:16 1997  Doug Evans
726 
 
727 
        * interp.c (prog_bfd_was_opened_p): New static local.
728 
        (prog_bfd): New global variable.
729 
        (sim_open): Undo patch to add -E support.
730 
        (sim_close): Close prog_bfd if sim_load opened it.
731 
        (sim_load): Record bfd of loaded file in prog_bfd.
732 
        * simops.c (prog_bfd): Renamed from exec_bfd.
733 
 
734 
Fri Apr 18 14:17:12 1997  Andrew Cagney
735 
 
736 
        * interp.c (sim_stop): Stub function.
737 
 
738 
Thu Apr 17 03:53:18 1997  Doug Evans
739 
 
740 
        * Makefile.in (SIM_OBJS): Add sim-load.o.
741 
        * interp.c (sim_kind, myname): New static locals.
742 
        (sim_open): Set sim_kind, myname.  Ignore -E arg.
743 
        (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
744 
        load file into simulator.  Set start address from bfd.
745 
        (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
746 
 
747 
Wed Apr 16 19:53:55 1997  Andrew Cagney
748 
 
749 
        * simops.c (OP_10007E0): Only provide system calls SYS_execv,
750 
        SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
751 
 
752 
Mon Apr  7 15:45:02 1997  Andrew Cagney
753 
 
754 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
755 
        * config.in: Ditto.
756 
 
757 
Wed Apr  2 15:06:28 1997  Doug Evans
758 
 
759 
        * interp.c (sim_open): New arg `kind'.
760 
 
761 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
762 
 
763 
Wed Apr  2 14:34:19 1997 Andrew Cagney
764 
 
765 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
766 
 
767 
Wed Mar 19 01:14:00 1997  Andrew Cagney
768 
 
769 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
770 
 
771 
Mon Mar 17 15:10:07 1997  Andrew Cagney
772 
 
773 
        * configure: Re-generate.
774 
 
775 
Fri Mar 14 10:34:11 1997  Michael Meissner
776 
 
777 
        * configure: Regenerate to track ../common/aclocal.m4 changes.
778 
 
779 
Thu Mar 13 13:00:54 1997  Doug Evans
780 
 
781 
        * interp.c (sim_open): New SIM_DESC result.  Argument is now
782 
        in argv form.
783 
        (other sim_*): New SIM_DESC argument.
784 
 
785 
Tue Feb  4 13:33:30 1997  Doug Evans
786 
 
787 
        * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
788 
        COMMON_{PRE,POST}_CONFIG_FRAG instead.
789 
        * configure.in: sinclude ../common/aclocal.m4.
790 
        * configure: Regenerated.
791 
 
792 
Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
793 
 
794 
        * configure configure.in Makefile.in:  Update to new configure
795 
        scheme which is more compatible with WinGDB builds.
796 
        * configure.in:  Improve comment on how to run autoconf.
797 
        * configure:  Re-run autoconf to get new ../common/aclocal.m4.
798 
        * Makefile.in:  Use autoconf substitution to install common
799 
        makefile fragment.
800 
 
801 
Mon Jan 20 16:05:34 1997  Michael Meissner
802 
 
803 
        * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
804 
        not zero extend.
805 
 
806 
Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
807 
 
808 
        * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
809 
        of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
810 
        SYS_gettimeofday and SYS_utime from MSVC.
811 
 
812 
Tue Dec 31 18:11:13 1996  Michael Meissner
813 
 
814 
        * simops.c (OP_10007E0): Know that kill encodes the signal number
815 
        via: 0xdead0000 | signal and turn it back into a signal.
816 
 
817 
Fri Dec 27 14:44:06 1996  Michael Meissner
818 
 
819 
        * v850_sim.h (SIG_V850_EXIT): Define as -1.
820 
 
821 
        * interp.c (sim_open): Cast calloc function.
822 
        (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
823 
        program exited with the appropriate exit code.
824 
        (sim_set_interrupt): Declare buildargv.
825 
 
826 
        * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
827 
        type correct and work on big endian systems.
828 
 
829 
Wed Nov 20 02:18:44 1996  Doug Evans
830 
 
831 
        * Makefile.in: Delete stuff moved to ../common/Make-common.in.
832 
        (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
833 
        * configure.in: Simplify using macros in ../common/aclocal.m4.
834 
        Call AC_CHECK_HEADERS(unistd.h).
835 
        * configure: Regenerated.
836 
        * config.in: New file.
837 
        * simops.c: #include "config.h".  #include  if present.
838 
 
839 
Sun Nov  3 23:02:54 1996  Stan Shebs
840 
 
841 
        * v850_sim.h (State): New slots dummy_mem, pending_nmi.
842 
        (EIPC, etc): New macros for system registers.
843 
        * simops.c, interp.c: Use everywhere.
844 
 
845 
        * interp.c: Add support for interrupts issued by interrupt
846 
        generators, either PC- or time-based.  Controlled by simulator
847 
        command "sim interrupt".
848 
 
849 
        * interp.c: Add support for variable-size allocation of memory,
850 
        via simulator command "sim memory-map".
851 
        (map): Issue SIGSEGV for references to invalid memory regions.
852 
 
853 
Thu Oct 31 14:44:10 1996  Gavin Koch
854 
 
855 
        * simops.c: Include  for struct timeval and
856 
        struct timezone.
857 
 
858 
Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
859 
 
860 
        * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
861 
 
862 
        * simops.c (OP_10007E0): Handle SYS_time.
863 
 
864 
Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
865 
 
866 
        * simops.c: Include .
867 
        (OP_10007E0): Handle SYS_stat.
868 
 
869 
Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
870 
 
871 
        * simops.c (OP_10007E0): Don't declare errno.
872 
 
873 
        * simops.c (OP_500): Mask off low bit in displacement
874 
        for sld.w.
875 
        (OP_501): Similarly.
876 
 
877 
        * simops.c (OP_500): Fix displacement handling for sld.w.
878 
        (OP_501): Similarly for sst.w.
879 
 
880 
        * simops.c (trace_input): Remove all references to SEXT7.
881 
        (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
882 
        is zero extended for sst/sld instructions.
883 
        * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
884 
        was incorrect anyway).
885 
 
886 
Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
887 
 
888 
        * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
889 
        autoconf.
890 
        * gencode.c (write_opcodes):  Pad operands field to account for
891 
        MSVC braindamage.
892 
        * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
893 
        doesn't support it.  (Why is this here in the first place?!?)
894 
        * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
895 
        Change number of operands in struct simops from 9 to 6.  Define
896 
        SIGTRAP and SIGQUIT for MSVC.
897 
 
898 
Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
899 
 
900 
        * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
901 
        * (map):  Add support for external mem in the 1->2 meg range.
902 
        Also, abort() when memory access is way out of bounds.  (Better to
903 
        die than to give wrong result.  (This will be fixed later.))
904 
        * (sim_size):  MEM_SIZE is now bytes, not shift factor.
905 
 
906 
Tue Oct  1 15:53:24 1996  Gavin Koch
907 
 
908 
        * simops.c (trace_input): Swapped order of operands for output
909 
        output of OP_IMM_REG.  Changed the fetching of the operands for
910 
        OP_LOAD32, and OP_STORE32 to work like op-function.
911 
 
912 
Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
913 
 
914 
        * interp.c:  Move includes of remote-sim.h and callback.h to
915 
        v850-sim.h.
916 
        * (lookup_hash): Add PC to report of hash failure.
917 
        * (map load_mem store_mem):  New memory subsystem.  Models V851
918 
        memory system.
919 
        * (sim_write sim_read):  Use new memory subsystem.
920 
        * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
921 
        to make user-defined traps work right.
922 
        * simops.c (OP_*):  Use new memory subsystem.
923 
        * (OP_14007E0 (reti)):  Implement reti.
924 
        * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
925 
        trap 31.  Use new memory subsystem.
926 
        * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
927 
        load_mem in RLW macro.
928 
 
929 
Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
930 
 
931 
        * gencode.c (write_opcodes):  Output hex values for opcode mask
932 
        and patterns.
933 
        * interp.c (sim_resume):  Save and restore PC from the appropriate
934 
        register.
935 
        * (sim_fetch_register sim_store_register):  Fix byte-order problem
936 
        with reading and writing registers.
937 
        * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
938 
 
939 
Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
940 
 
941 
        * simops.c (trace_input): Fix thinko.
942 
 
943 
Wed Sep 18 09:54:12 1996  Michael Meissner
944 
 
945 
        * simops.c (exec_bfd): Rename from sim_bfd.
946 
        (trace_input): Ditto.
947 
 
948 
Thu Sep 12 12:03:05 1996  Michael Meissner
949 
 
950 
        * simops.c (trace_input): Use find_nearest_line to print line
951 
        number, function name or file name of PC.
952 
 
953 
Wed Sep 11 16:44:37 1996  Michael Meissner
954 
 
955 
        * simops.c: Add tracing support.  Use SEXTxx macros instead of
956 
        doing hardwired shifts.
957 
 
958 
        * configure.in (--enable-sim-cflags): Add switch to add additional
959 
        flags to simulator buld.  If --enable-sim-cflags=trace, turn on
960 
        tracing.
961 
        * configure: Regenerate.
962 
 
963 
        * Makefile.in: Don't require a VPATH capable make if configuring
964 
        in the same directory.  Don't use CFLAGS for configuration flags.
965 
        Add flags from --enable-sim-cflags.  Support canadian cross
966 
        builds.  Rebuild whole simulator if include files change.
967 
 
968 
        * interp.c (v850_debug): New global for debugging.
969 
        (lookup_hash,sim_size,sim_set_profile): Use
970 
        printf_filtered callback, instead of calling printf directly.
971 
        (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
972 
 
973 
        * v850_sim.h: Use limits.h to set the various sized types.
974 
        (SEXT{5,7,16,22}): New macros.
975 
 
976 
Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
977 
 
978 
        * interp.c (hash): Make this an inline function
979 
        when compiling with GCC.  Simplify.
980 
        * simpos.c: Explicitly include "sys/syscall.h".  Remove
981 
        some #if 0'd code.  Enable more emulated syscalls.
982 
 
983 
Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
984 
 
985 
        * interp.c: Fix sign bit handling for add and sub instructions.
986 
 
987 
Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
988 
 
989 
        * gencode.c: Fix various indention & style problems.
990 
        Remove test code.  Remove #if 0 code.
991 
        * interp.c: Provide prototypes for all static functions.
992 
        Fix minor indention problems.
993 
        (sim_open, sim_resume): Remove unused variables.
994 
        (sim_read): Return type is "int".
995 
        * simops.c: Remove unused variables.
996 
        (divh): Make result of divide-by-zero zero.
997 
        (setf): Initialize result to keep compiler quiet.
998 
        (sar instructions): These just clear the overflow bit.
999 
        * v850_sim.h: Provide prototypes for put_byte, put_half
1000 
        and put_word.
1001 
 
1002 
        * interp.c: OP should be an array of 32bit operands!
1003 
        (v850_callback): Declare.
1004 
        (do_format_5): Fix extraction of OP[0].
1005 
        (sim_size): Remove debugging printf.
1006 
        (sim_set_callbacks): Do something useful.
1007 
        (sim_stop_reason): Gross hacks to get c-torture running.
1008 
        * simops.c: Simplify code for computing targets of bCC
1009 
        insns.   Invert 's' bit if 'ov' bit is set for some
1010 
        instructions.  Fix 'cy' bit handling for numerous
1011 
        instructions.  Make the simulator stop when a halt
1012 
        instruction is encountered.  Very crude support for
1013 
        emulated syscalls (trap 0).
1014 
        * v850_sim.h: Include "callback.h" and declare
1015 
        v850_callback.  Items in the operand array are 32bits.
1016 
 
1017 
Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
1018 
 
1019 
        * interp.c (sim_resume): Fix code to check for a format 3
1020 
        opcode.
1021 
        * simops.c: bCC insns only argument is a constant, not a
1022 
        register value (duh...)
1023 
 
1024 
Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
1025 
 
1026 
        * simops.c: Fix "not1" and "set1".
1027 
 
1028 
        * simops.c: Don't forget to initialize temp for
1029 
        "ld.h" and "ld.w"
1030 
 
1031 
        * interp.c: Remove various debugging printfs.
1032 
 
1033 
        * simops.c: Fix satadd, satsub boundary case handling.
1034 
 
1035 
        * interp.c (hash): Fix.
1036 
        * interp.c (do_format_8): Get operands correctly and
1037 
        call the target function.
1038 
        * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1039 
 
1040 
Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1041 
 
1042 
        * interp.c (do_format_4): Get operands correctly and
1043 
        call the target function.
1044 
        * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1045 
        "sst.h", and "sst.w".
1046 
 
1047 
        * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1048 
        accordingly.  Remove many unused definitions.
1049 
        * interp.c: The V850 doesn't have split I&D spaces.  Change
1050 
        accordingly.
1051 
        (get_longlong, get_longword, get_word): Deleted.
1052 
        (write_longlong, write_longword, write_word): Deleted.
1053 
        (get_operands): Deleted.
1054 
        (get_byte, get_half, get_word): New functions.
1055 
        (put_byte, put_half, put_word): New functions.
1056 
        * simops.c: Remove unused functions.  Rough cut at
1057 
        "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1058 
 
1059 
        * v850_sim.h (struct _state): Remove "psw" field.  Add
1060 
        "sregs" field.
1061 
        (PSW): Remove bogus definition.
1062 
        * simops.c: Change condition code handling to use the psw
1063 
        register within the sregs array.  Handle "ldsr" and "stsr".
1064 
 
1065 
        * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1066 
 
1067 
        * interp.c (do_format_5): Get operands correctly and
1068 
        call the target function.
1069 
        (sim_resume): Don't do a PC update for format 5 instructions.
1070 
        * simops.c: Handle "jarl" and "jmp" instructions.
1071 
 
1072 
        * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1073 
        "di", and "ei" instructions correctly.
1074 
 
1075 
        * interp.c (do_format_3): Get operands correctly and call
1076 
        the target function.
1077 
        * simops.c: Handle bCC instructions.
1078 
 
1079 
        * simops.c: Add condition code handling to shift insns.
1080 
        Fix minor typos in condition code handling for other insns.
1081 
 
1082 
        * Makefile.in: Fix typo.
1083 
        * simops.c: Add condition code handling to "sub" "subr" and
1084 
        "divh" instructions.
1085 
 
1086 
        * interp.c (hash): Update to be more accurate.
1087 
        (lookup_hash): Call hash rather than computing the hash
1088 
        code here.
1089 
        (do_format_1_2): Handle format 1 and format 2 instructions.
1090 
        Get operands correctly and call the target function.
1091 
        (do_format_6): Get operands correctly and call the target
1092 
        function.
1093 
        (do_formats_9_10): Rough cut so shift ops will work.
1094 
        (sim_resume): Tweak to deal with format 1 and format 2
1095 
        handling in a single funtion.  Don't update the PC
1096 
        for format 3 insns.  Fix typos.
1097 
        * simops.c: Slightly reorganize.  Add condition code handling
1098 
        to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1099 
        and "not" instructions.
1100 
        * v850_sim.h (reg_t): Registers are 32bits.
1101 
        (_state): The V850 has 32 general registers.  Add a 32bit
1102 
        psw and pc register too.  Add accessor macros
1103 
 
1104 
        * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1105 
        changes from the d10v simulator.
1106 
 
1107 
        * simops.c: Add shift support.
1108 
 
1109 
        * simops.c: Add multiply & divide support.  Abort for system
1110 
        instructions.
1111 
 
1112 
        * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1113 
        and subr.  No condition codes yet.
1114 
 
1115 
Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1116 
 
1117 
        * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1118 
        gencode.c, interp.c, simops.c: Created.
1119 
 

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