Commit | Line | Data |
---|---|---|
896ad910 NC |
1 | 2000-05-30 Nick Clifton <nickc@cygnus.com> |
2 | ||
3 | * v850.igen: Remove illegal instruction pattern, since it is the | |
4 | same as the breakpoint pattern. | |
5 | ||
eb2d80b4 AC |
6 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
7 | ||
8 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
9 | ||
b9791fcd FCE |
10 | 2000-04-14 Gary Thomas <gthomas@redhat.com> |
11 | ||
12 | * v850.igen: Define 'br *' as illegal since this is the only | |
13 | way to provide a breakpoint on some v850 family processors. | |
14 | ||
de616bc7 FCE |
15 | 2000-03-24 Frank Ch. Eigler <fche@redhat.com> |
16 | ||
17 | * v850.igen (ilgop): New insn pattern for four-byte breakpoints. | |
18 | ||
d4f3574e SS |
19 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
20 | ||
21 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
22 | ||
cd0fc7c3 SS |
23 | 1999-05-08 Felix Lee <flee@cygnus.com> |
24 | ||
25 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
26 | ||
c906108c SS |
27 | Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> |
28 | ||
29 | * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. | |
30 | ||
31 | Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
32 | ||
33 | * Makefile.in (simops.o): Depends on targ-vals.h | |
34 | * simops.c: Include targ-vals.h instead of | |
35 | libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. | |
36 | (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): | |
37 | Replace signed long int with signed32. | |
38 | ||
39 | Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> | |
40 | ||
41 | * interp.c: #include "itable.h". | |
42 | (get_insn_name): New function. | |
43 | (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. | |
44 | * sim-main.h (MAX_INSNS,INSN_NAME): Delete. | |
45 | ||
46 | Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> | |
47 | ||
48 | * sim-main.h (INSN_NAME): New arg `cpu'. | |
49 | ||
50 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
51 | ||
52 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
53 | ||
54 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
55 | ||
56 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
57 | * config.in: Ditto. | |
58 | ||
59 | Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> | |
60 | ||
61 | * acconfig.h: New file. | |
62 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
63 | ||
64 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
65 | ||
66 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
67 | * config.in: Ditto. | |
68 | ||
69 | Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> | |
70 | ||
71 | * configure.in: Don't call sinclude. | |
72 | ||
73 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
74 | ||
75 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
76 | * sim-main.h (SIM_MAIN_H): Wrap header. | |
77 | ||
78 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
79 | ||
80 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
81 | ||
82 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
83 | ||
84 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
85 | ||
86 | Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
87 | ||
88 | * interp.c (sim_stop): Delete, second attempt. | |
89 | ||
90 | Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
91 | ||
92 | * interp.c (sim_info): Delete. | |
93 | ||
94 | Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
95 | ||
96 | * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. | |
97 | ||
98 | * simops.c (trace_result): Call trace_generic instead of | |
99 | trace_one_insn. | |
100 | (trace_module): Change variable type to integer. | |
101 | (trace_input): Initialize trace_module with TRACE_ALU_IDX. | |
102 | ||
103 | * sim-main.h (trace_module): Change variable decl to integer type. | |
104 | (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. | |
105 | ||
106 | Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
107 | ||
108 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
109 | length parameter. Return -1. | |
110 | ||
111 | Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
112 | ||
113 | * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and | |
114 | IMEM_IMMED. To match recent igen change. | |
115 | ||
116 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
117 | ||
118 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
119 | ||
120 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
121 | ||
122 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
123 | ||
124 | Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
125 | ||
126 | * sim-main.h (CPU_CIA): Delete, replaced by. | |
127 | (CIA_SET, CIA_SET): Define. | |
128 | ||
129 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
130 | ||
131 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
132 | ||
133 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
134 | ||
135 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
136 | * config.in: Ditto. | |
137 | ||
138 | Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> | |
139 | ||
140 | * v850.igen: Revert break value back to its old value. | |
141 | ||
142 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
143 | ||
144 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
145 | ||
146 | Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> | |
147 | ||
148 | * v850.igen: Make break have a zero first field, since otherwise | |
149 | it clashes with the DIVH instruction. | |
150 | ||
151 | Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
152 | ||
153 | * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give | |
154 | sim_stopped instead of sim_signalled. | |
155 | ||
156 | * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to | |
157 | SIM_SIGTRAP. | |
158 | (illegal): Rename SIGILL to SIM_SIGILL. | |
159 | ||
160 | * sim-main.h, simops.c, interp.c: Do not include signal.h. | |
161 | ||
162 | * sim-main.h: Include sim-signal.h instead of signal.h. | |
163 | (SIGTRAP, SIGQUIT): Delete definition. | |
164 | (SIG_V850_EXIT): Delete definition. | |
165 | ||
166 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> | |
167 | ||
168 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
169 | ||
170 | Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
171 | ||
172 | * interp.c (sim_open): Check state magic number. | |
173 | (sim-assert.h): Include. | |
174 | ||
175 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
176 | ||
177 | * v850.igen: Add model filter field to records. | |
178 | ||
179 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
180 | ||
181 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
182 | ||
183 | Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> | |
184 | ||
185 | * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and | |
186 | SIM_ENGINE_RESTART_HOOK. | |
187 | ||
188 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
189 | ||
190 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
191 | ||
192 | Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
193 | ||
194 | * sim-main.h (WITH_TARGET_WORD_MSB): Delete. | |
195 | ||
196 | * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit | |
197 | architecture with MSB == 31. | |
198 | ||
199 | Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
200 | ||
201 | * v850.igen: Make divh insn with RRRRR==0 breakpoint. | |
202 | ||
203 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
204 | ||
205 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
206 | ||
207 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
208 | ||
209 | * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, | |
210 | SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. | |
211 | (SIM_EXTRA_CFLAGS): Update. | |
212 | ||
213 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
214 | ||
215 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
216 | * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. | |
217 | ||
218 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
219 | ||
220 | * configure.in: Specify NONSTRICT_ALIGNMENT as the default. | |
221 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
222 | ||
223 | Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
224 | ||
225 | * v850.igen (disp16): Use EXTEND16 to sign extend disp. | |
226 | (disp22): Only shift left by 1, not 2. | |
227 | ("jmp"): Ensure PC is 2 byte aligned. | |
228 | ||
229 | * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to | |
230 | v850.igen. Fix tracing. | |
231 | ||
232 | * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", | |
233 | "sld.w" insns to v850.igen. Fix tracing. | |
234 | (OP_70): Ditto for "sld.hu". | |
235 | ||
236 | * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. | |
237 | ||
238 | * simops.c (condition_met): Make global. | |
239 | ||
240 | * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, | |
241 | TRACE_ST): Define. | |
242 | (TRACE_LD_NAME): Define. | |
243 | ||
244 | * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. | |
245 | ||
246 | Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
247 | ||
248 | * simops.c: Move "mov", "reti", to v850.igen, fix tracing. | |
249 | ||
250 | * interp.c (hash): Delete. | |
251 | ||
252 | * v850.igen (nop): Really do nothing. | |
253 | ||
254 | * interp.c (do_interrupt): Mask interrupts after PSW is saved, not | |
255 | before. | |
256 | * v850.igen (reti): Return to current PC not previous. | |
257 | ||
258 | Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
259 | ||
260 | * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. | |
261 | (trace_module): Global, save component/module name across insn. | |
262 | ||
263 | * simops.c: Move "bsh" to v850.igen, fix. | |
264 | ||
265 | * v850.igen (callt): Load correct number of bytes. Fix tracing. | |
266 | (stsr, ldsr): Correct src, dest fields. Fix tracing. | |
267 | (ctret): Force alignment. Fix tracing. | |
268 | ||
269 | Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
270 | ||
271 | * simops.c (trace_output): Add result argument. | |
272 | (trace_result): New function. Simpler version of trace_output, | |
273 | assumes trace needed. | |
274 | (trace_output): Call trace_result. | |
275 | (trace_output): For IMM_REG_REG, trace correct register. | |
276 | (trace_input): Add case for 16bit immediates. | |
277 | (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. | |
278 | ||
279 | * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. | |
280 | (trace_values, trace_name, trace_pc, trace_num_values): Make | |
281 | global. | |
282 | (GR, SR): Define. | |
283 | ||
284 | v850.insn (movea, stsr): Use. | |
285 | (sxb, sxh, zxb, zxh): Ditto. | |
286 | ||
287 | Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
288 | ||
289 | * simops.c: Move "movea" from here. | |
290 | * v850.igen: To here. | |
291 | ||
292 | * v850.igen (simm16): Define, sign extend imm16. | |
293 | (uimm16): Define, no sign extension. | |
294 | (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. | |
295 | ||
296 | * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", | |
297 | "mov32" from here. | |
298 | * v850.igen: To here. | |
299 | (switch): Fix off by two error in NIA calc. | |
300 | ||
301 | Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
302 | ||
303 | * simops.c (trace_pc, trace_name, trace_values, trace_num_values): | |
304 | New static globals. | |
305 | (trace_input): Just save pc, name and values for trace_output. | |
306 | (trace_output): Write trace values to a buffer. Use | |
307 | trace_one_insn to print trace info and buffer. | |
308 | (SIZE_OPERANDS, SIZE_LOCATION): Delete. | |
309 | ||
310 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
311 | ||
312 | * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits | |
313 | can be masked out. | |
314 | ||
315 | * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" | |
316 | instructions from here. | |
317 | * v850.igen (ldsr, stsr): To here. Mask out reserved bits when | |
318 | setting PSW. | |
319 | ||
320 | * interp.c (sim_open): Set psw_mask if machine known. | |
321 | ||
322 | Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
323 | ||
324 | * v850-dc: Add rule to diferentiate between breakpoint and divh. | |
325 | * v850.igen (break): New instruction, breakpoint simulator. | |
326 | * v850.igen (breakpoint): Enable. Change to a 32bit instruction. | |
327 | ||
328 | Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> | |
329 | ||
330 | * simops.c (Multiply64): Don't store into register zero. | |
331 | ||
332 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
333 | ||
334 | * Makefile.in (semantics.o): Add dependency. | |
335 | ||
336 | * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, | |
337 | do not adjust CIA/NIA. | |
338 | ||
339 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
340 | ||
341 | * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. | |
342 | ||
343 | * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", | |
344 | "divun", "pushml" code from here to v850.igen. | |
345 | (divun): Make global. | |
346 | (type3_regs): Make global | |
347 | ||
348 | * v850.igen: Move simops.c code to here. | |
349 | ||
350 | * interp.c (sim_create_inferior): For v850eq set US bit by | |
351 | default. | |
352 | ||
353 | * interp.c (sim_open): Don't set arch, now set by | |
354 | sim_analyze_program. | |
355 | ||
356 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
357 | ||
358 | Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
359 | ||
360 | * simops.c (op_types): Move from here. | |
361 | sim-main.h: To here. | |
362 | ||
363 | * sim-main.h (trace_input, trace_output), simops.c: Make global. | |
364 | ||
365 | * simops.c (OP_60): Move "jmp" code from here. | |
366 | * v850.igen (jmp): To here. | |
367 | ||
368 | * simops.c (OP_60): Move "sld.bu" code from here. | |
369 | * v850.igen (sld.bu): To here. | |
370 | ||
371 | Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
372 | ||
373 | * v850.igen (prepare, ...): Add to v850eq architecture. | |
374 | ||
375 | * interp.c (sim_open): Default to v850eq. | |
376 | ||
377 | * interp.c (sim_open): Default to v850e. | |
378 | * sim-main.h (signal.h): Include. | |
379 | ||
380 | * v850.igen (illegal): Report/halt illegal instructions. | |
381 | ||
382 | * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. | |
383 | ||
384 | * configure.in: Add reserved bits option. | |
385 | * configure: Regenerate. | |
386 | ||
387 | Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
388 | ||
389 | * interp.c (sim_open): Use sim_do_commandf instead of asprintf. | |
390 | ||
391 | * sim-main.h (INSN_NAME): | |
392 | ||
393 | * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. | |
394 | (SIM_EXTRA_DEPS): Add itable.h | |
395 | (tmp-gencode): Does not depend on simops.h | |
396 | ||
397 | * sim-main.h (itable.h): Include. | |
398 | (MAX_INSNS, INSN_NAME): Define. | |
399 | ||
400 | * interp.c: Compute inttype from the interrupt_names index that | |
401 | was passed in. | |
402 | ||
403 | Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
404 | ||
405 | * simops.c (trace_input): Use trace_printf instead of | |
406 | sim_io_printf. | |
407 | (trace_output): Ditto. | |
408 | (trace_input): Only trace when TRACE_ALU_P. Delete code | |
409 | disasembling instruction. | |
410 | (trace_output): Only trace when TRACE_ALU_P. | |
411 | ||
412 | Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
413 | ||
414 | * simops.c (trace_input, trace_output): Use sim_io_printf. | |
415 | (OP_620): Pass correct argument to trace. | |
416 | (OP_E607E0): Ditto. | |
417 | (trace_input): Obtain prog_bfd, text_start et.al from simulator | |
418 | struct. | |
419 | ||
420 | Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
421 | ||
422 | * v850.igen: New file. | |
423 | * v850-dc: New file. | |
424 | ||
425 | Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
426 | ||
427 | ||
428 | * sim-main.h (SEXT16): Delete, use EXTEND16. | |
429 | (SEXT8): Delete, use EXTEND8. | |
430 | (SEXT32): Delete, used? | |
431 | (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. | |
432 | (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. | |
433 | ||
434 | * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. | |
435 | ||
436 | * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, | |
437 | replace with TRACE_INSN_P and TRACE_ALU_P. | |
438 | ||
439 | * simops.c (trace_input, trace_output): Update. | |
440 | ||
441 | * interp.c (sim_engine_run): Delete. | |
442 | (lookup_hash): Delete. | |
443 | (sim_open): Do not fill hash table. | |
444 | (sim_trace): Delete. | |
445 | ||
446 | Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
447 | ||
448 | * simops.c (OP_FFFF): Use sim_engine_halt. | |
449 | (OP_12007E0): Ditto. | |
450 | (OP_10007E0): Ditto. | |
451 | ||
452 | * sim-main.h (struct sim_cpu): Delete member exception. Using | |
453 | sim-engine et.al. | |
454 | ||
455 | * interp.c (sim_info): Do not do anything in sim-info. | |
456 | (sim_stop): Delete, replace with sim-stop. | |
457 | (sim_stop_reason): Delete, replace with sim-reason. | |
458 | ||
459 | * sim-main.h (WITH_WATCHPOINTS): Define. | |
460 | (WITH_MODULO_MEMORY): Define | |
461 | ||
462 | * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, | |
463 | sim-reason. | |
464 | ||
465 | * interp.c (enum interrupt_cond_type): Delete. | |
466 | (struct interrupt_generator): Delete. | |
467 | (enum interrupt_type): Drop int_none. | |
468 | (sim_open): Initialize WATCHPOINT module. | |
469 | (sim_resume, sim_run): Rename sim_resume to sim_run. | |
470 | (sim_engine_run): Replace interrupt code with call to sim-events. | |
471 | (sim_set_interrupt): Delete. | |
472 | (sim_parse_number): Delete. | |
473 | ||
474 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
475 | ||
476 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
477 | ||
478 | Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
479 | ||
480 | * simops.c (fetch_argv): New function, fetch a arg vector from | |
481 | simulator memory. | |
482 | ||
483 | * configure.in: Check for fork, execve, execv. | |
484 | * configure: Regenerate. | |
485 | ||
486 | * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and | |
487 | T2H_4 for byte swapping. | |
488 | ||
489 | * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, | |
490 | put_half, put_byte): Delete. | |
491 | ||
492 | * Makefile.in (SIM_OBJS): Add sim-memopt.o module. | |
493 | ||
494 | * sim-main.h (load_mem, store_mem): Redefine as macros. | |
495 | (IMEM, IMEM_IMMED): New macros - fetch instructions. | |
496 | ||
497 | * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open | |
498 | transfer data via a buffer. | |
499 | (fetch_str): New function, fetch string from memory. | |
500 | ||
501 | * Makefile.in (SIM_OBJS): Add sim-hrw.o module. | |
502 | ||
503 | * interp.c (sim_open): Establish memory maps using sim-memopt.c | |
504 | via sim_do_command. | |
505 | (sim_do_command): Print error if memory-map command is used. Call | |
506 | sim_args_command. | |
507 | (map): Delete, replaced by sim-core. | |
508 | (sim_memory_init): Delete, replaced by sim-core. | |
509 | (sim_set_memory_map): Delete, replaced by sim-memopt. | |
510 | (load_mem): Delete, replaced by sim-core. | |
511 | (store_mem): Delete, replaced by sim-core. | |
512 | (sim_write): Delete, replaced by sim-hrw. | |
513 | (sim_read): Delete, replaced by sim-hrw. | |
514 | ||
515 | * sim-main.h (struct sim_state): Remove memory members, using | |
516 | sim-core.c | |
517 | ||
518 | Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
519 | ||
520 | * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. | |
521 | * interp.c (map): Do not add to a void pointer. | |
522 | ||
523 | * Makefile.in (INCLUDE): Add sim-main.h | |
524 | ||
525 | * configure.in: Check for time.h | |
526 | * configure: Re-generate. | |
527 | ||
528 | * interp.c (struct interrupt_generator): Make time unsigned long, | |
529 | address SIM_ADDR. | |
530 | (sim_resume): Make oldpc SIM_ADDR. | |
531 | (struct hash_entry): Make mask/opcode unsigned. | |
532 | ||
533 | * v850_sim.h (struct simops ): Make opcode and mask unsigned. | |
534 | ||
535 | * simops.c (utime.h): Include if available. | |
536 | (OP_10007E0): Check for UTIME function. | |
537 | (divun): Put parentheses around shift argument. | |
538 | (OP_640): Put parentheses around shift argument, was wrong. | |
539 | (OP_107F0): Return something. | |
540 | ||
541 | * interp.c (sim_parse_number): Use strtoul not strtol. | |
542 | (sim_resume): Use sim_elapsed_time_get to keep track of the time. | |
543 | ||
544 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. | |
545 | (SIM_AC_OPTION_ENDIAN): Set to hardwired big. | |
546 | (SIM_AC_OPTION_HOST_ENDIAN): Add. | |
547 | (AC_CHECK_FUNCS): Add utime. | |
548 | (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h | |
549 | configure: Regenerate. | |
550 | ||
551 | ||
552 | * Makefile.in (SIM_RUN_OBJS): Use nrun.o. | |
553 | (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, | |
554 | sim-config.o, sim-module.o, sim-events.o, sim-core.o, | |
555 | sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o | |
556 | (SIM_ENDIAN, SIM_WARNGINS): Define. | |
557 | ||
558 | * simops.c (OP_10007E0): Use sim_io_* for transfers. | |
559 | ||
560 | * interp.c (sim_resume): Pass sd around. | |
561 | ||
562 | * simops.c (sim-main.h): Include. | |
563 | ||
564 | * gencode.c (write_template): Generate #include sim-main.h. | |
565 | (write_opcodes): Ditto. | |
566 | ||
567 | * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. | |
568 | (v850_callback): Ditto. | |
569 | (sim_kind, myname): Ditto. | |
570 | (lookup_hash): Pass SD. Use sim_io_error. | |
571 | (sim_set_memory_map): Pass in SD, use. | |
572 | (init_system): Pass in SD, use. | |
573 | (sim_open): Update. | |
574 | (sim_set_profile): Delete. | |
575 | (sim_set_profile_size): Delete. | |
576 | (do_interrupt): Pass in SD, use. | |
577 | (sim_info): Use sim_io_printf. | |
578 | (sim_create_inferior): Reset registers. Set PC from prog_bfd | |
579 | argument. | |
580 | (sim_load): Delete, use common/sim-hload.c | |
581 | (sim_size): Rename to sim_memory_init. | |
582 | (sim_write): Remove call to init_system. | |
583 | (init_system): Delete. | |
584 | (sim_set_callbacks): Delete. | |
585 | (sim_set_interrupt): Pass in SD, use. | |
586 | (start_time): Delete. | |
587 | ||
588 | * v850_sim.h: Remove everything except `struct simops' from here. | |
589 | * sim-main.h: Move most to here. | |
590 | * gencode.c: Move #includes to here. | |
591 | ||
592 | * sim-main.h(struct _sim_cpu): Rename struct _state. | |
593 | (#define PC, et.al.): Update | |
594 | (v850_callback): Delete. Replaced with SIM_DESC arg. | |
595 | (int8, uint8, int16, uint16, int32, uint32): Define types using | |
596 | unsigned8 et.al from common/sim-types.h. | |
597 | * sim-main.h (State): Define as STATE_CPU. | |
598 | ||
599 | Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
600 | ||
601 | * configure.in: Check for time, chmod. | |
602 | * configure: Regenerate. | |
603 | * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. | |
604 | ||
605 | * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of | |
606 | sys/syscall.h. | |
607 | (OP_10007E0): Check the existance each SYS_* macro independantly. | |
608 | ||
609 | * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. | |
610 | ||
611 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
612 | ||
613 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
614 | * config.in: Ditto. | |
615 | ||
616 | Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
617 | ||
618 | * interp.c (sim_kill): Delete. | |
619 | (sim_create_inferior): Add ABFD argument. | |
620 | (sim_load): Move setting of PC from here. | |
621 | (sim_create_inferior): To here. | |
622 | ||
623 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
624 | ||
625 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
626 | * config.in: Ditto. | |
627 | ||
628 | Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
629 | ||
630 | * interp.c (sim_open): Add ABFD argument. | |
631 | ||
632 | Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> | |
633 | ||
634 | * simops.c (bsh): Only set CY flag if either of the bottom | |
635 | bytes is zero. | |
636 | ||
637 | * simops.c (prepare, dispose): Lower numbered | |
638 | registers go to higher numbered address. | |
639 | ||
640 | * simops.c (unsigned divide instructions): S bit set if result has | |
641 | top bit set. | |
642 | ||
643 | * simops.c (pushml, pushmh, popml, popmh): Lower numbered | |
644 | registers go to higher numbered address. | |
645 | ||
646 | Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> | |
647 | ||
648 | * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct | |
649 | interpretation of SR bit in list18 structure. | |
650 | (divn, divun): New functions to perform N step divide functions. | |
651 | ||
652 | Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> | |
653 | ||
654 | * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes | |
655 | with US bit set in the PSW. | |
656 | ||
657 | Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> | |
658 | ||
659 | * interp.c (sim_resume): Opcode functions return amount to be | |
660 | added to PC and all opcodes take a standard format in the OP[] | |
661 | array. | |
662 | ||
663 | (do_format_*): Functions removed. | |
664 | ||
665 | * v850_sim.h (SP, EP): New register mnemonics. | |
666 | ||
667 | * gencode.c (write_header): Functions prototypes return an | |
668 | integer. | |
669 | ||
670 | * simops.c: Opcode functions return amount to be added to PC. | |
671 | ||
672 | * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. | |
673 | ||
674 | * simops.c: Add support for v850e instructions. | |
675 | ||
676 | * simops.c: Add support for v850eq instructions. | |
677 | ||
678 | Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
679 | ||
680 | * interp.c (sim_open): Add callback argument. | |
681 | (sim_set_callbacks): Delete SIM_DESC argument. | |
682 | ||
683 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
684 | ||
685 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
686 | ||
687 | Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> | |
688 | ||
689 | * interp.c (prog_bfd_was_opened_p): New static local. | |
690 | (prog_bfd): New global variable. | |
691 | (sim_open): Undo patch to add -E support. | |
692 | (sim_close): Close prog_bfd if sim_load opened it. | |
693 | (sim_load): Record bfd of loaded file in prog_bfd. | |
694 | * simops.c (prog_bfd): Renamed from exec_bfd. | |
695 | ||
696 | Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
697 | ||
698 | * interp.c (sim_stop): Stub function. | |
699 | ||
700 | Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> | |
701 | ||
702 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
703 | * interp.c (sim_kind, myname): New static locals. | |
704 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
705 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
706 | load file into simulator. Set start address from bfd. | |
707 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
708 | ||
709 | Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
710 | ||
711 | * simops.c (OP_10007E0): Only provide system calls SYS_execv, | |
712 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. | |
713 | ||
714 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
715 | ||
716 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
717 | * config.in: Ditto. | |
718 | ||
719 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
720 | ||
721 | * interp.c (sim_open): New arg `kind'. | |
722 | ||
723 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
724 | ||
725 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
726 | ||
727 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
728 | ||
729 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
730 | ||
731 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
732 | ||
733 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
734 | ||
735 | * configure: Re-generate. | |
736 | ||
737 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
738 | ||
739 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
740 | ||
741 | Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> | |
742 | ||
743 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
744 | in argv form. | |
745 | (other sim_*): New SIM_DESC argument. | |
746 | ||
747 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
748 | ||
749 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
750 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
751 | * configure.in: sinclude ../common/aclocal.m4. | |
752 | * configure: Regenerated. | |
753 | ||
754 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
755 | ||
756 | * configure configure.in Makefile.in: Update to new configure | |
757 | scheme which is more compatible with WinGDB builds. | |
758 | * configure.in: Improve comment on how to run autoconf. | |
759 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
760 | * Makefile.in: Use autoconf substitution to install common | |
761 | makefile fragment. | |
762 | ||
763 | Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
764 | ||
765 | * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, | |
766 | not zero extend. | |
767 | ||
768 | Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) | |
769 | ||
770 | * simops.c: Put ifdefs around things to make MSVC happy. Get rid | |
771 | of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, | |
772 | SYS_gettimeofday and SYS_utime from MSVC. | |
773 | ||
774 | Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
775 | ||
776 | * simops.c (OP_10007E0): Know that kill encodes the signal number | |
777 | via: 0xdead0000 | signal and turn it back into a signal. | |
778 | ||
779 | Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
780 | ||
781 | * v850_sim.h (SIG_V850_EXIT): Define as -1. | |
782 | ||
783 | * interp.c (sim_open): Cast calloc function. | |
784 | (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the | |
785 | program exited with the appropriate exit code. | |
786 | (sim_set_interrupt): Declare buildargv. | |
787 | ||
788 | * simops.c (OP_10007E0): Make exit signal normal exit. Make time | |
789 | type correct and work on big endian systems. | |
790 | ||
791 | Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> | |
792 | ||
793 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
794 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. | |
795 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
796 | Call AC_CHECK_HEADERS(unistd.h). | |
797 | * configure: Regenerated. | |
798 | * config.in: New file. | |
799 | * simops.c: #include "config.h". #include <unistd.h> if present. | |
800 | ||
801 | Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> | |
802 | ||
803 | * v850_sim.h (State): New slots dummy_mem, pending_nmi. | |
804 | (EIPC, etc): New macros for system registers. | |
805 | * simops.c, interp.c: Use everywhere. | |
806 | ||
807 | * interp.c: Add support for interrupts issued by interrupt | |
808 | generators, either PC- or time-based. Controlled by simulator | |
809 | command "sim interrupt". | |
810 | ||
811 | * interp.c: Add support for variable-size allocation of memory, | |
812 | via simulator command "sim memory-map". | |
813 | (map): Issue SIGSEGV for references to invalid memory regions. | |
814 | ||
815 | Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> | |
816 | ||
817 | * simops.c: Include <sys/time.h> for struct timeval and | |
818 | struct timezone. | |
819 | ||
820 | Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) | |
821 | ||
822 | * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. | |
823 | ||
824 | * simops.c (OP_10007E0): Handle SYS_time. | |
825 | ||
826 | Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) | |
827 | ||
828 | * simops.c: Include <sys/stat.h>. | |
829 | (OP_10007E0): Handle SYS_stat. | |
830 | ||
831 | Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) | |
832 | ||
833 | * simops.c (OP_10007E0): Don't declare errno. | |
834 | ||
835 | * simops.c (OP_500): Mask off low bit in displacement | |
836 | for sld.w. | |
837 | (OP_501): Similarly. | |
838 | ||
839 | * simops.c (OP_500): Fix displacement handling for sld.w. | |
840 | (OP_501): Similarly for sst.w. | |
841 | ||
842 | * simops.c (trace_input): Remove all references to SEXT7. | |
843 | (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement | |
844 | is zero extended for sst/sld instructions. | |
845 | * v850_sim.h (SEX7): Delete. It's no longer needed (and it | |
846 | was incorrect anyway). | |
847 | ||
848 | Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
849 | ||
850 | * Makefile.in: Get rid of srcroot. Set all INSTALL macros via | |
851 | autoconf. | |
852 | * gencode.c (write_opcodes): Pad operands field to account for | |
853 | MSVC braindamage. | |
854 | * simops.c: Include errno.h. Exclude SYS_chown, since MSVC | |
855 | doesn't support it. (Why is this here in the first place?!?) | |
856 | * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. | |
857 | Change number of operands in struct simops from 9 to 6. Define | |
858 | SIGTRAP and SIGQUIT for MSVC. | |
859 | ||
860 | Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) | |
861 | ||
862 | * interp.c (MEM_SIZE): It's now bytes, not a power of 2. | |
863 | * (map): Add support for external mem in the 1->2 meg range. | |
864 | Also, abort() when memory access is way out of bounds. (Better to | |
865 | die than to give wrong result. (This will be fixed later.)) | |
866 | * (sim_size): MEM_SIZE is now bytes, not shift factor. | |
867 | ||
868 | Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> | |
869 | ||
870 | * simops.c (trace_input): Swapped order of operands for output | |
871 | output of OP_IMM_REG. Changed the fetching of the operands for | |
872 | OP_LOAD32, and OP_STORE32 to work like op-function. | |
873 | ||
874 | Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
875 | ||
876 | * interp.c: Move includes of remote-sim.h and callback.h to | |
877 | v850-sim.h. | |
878 | * (lookup_hash): Add PC to report of hash failure. | |
879 | * (map load_mem store_mem): New memory subsystem. Models V851 | |
880 | memory system. | |
881 | * (sim_write sim_read): Use new memory subsystem. | |
882 | * (sim_resume): Don't load and save PC into EIPC anymore. Needed | |
883 | to make user-defined traps work right. | |
884 | * simops.c (OP_*): Use new memory subsystem. | |
885 | * (OP_14007E0 (reti)): Implement reti. | |
886 | * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to | |
887 | trap 31. Use new memory subsystem. | |
888 | * v850_sim.h: Prototypes for load_mem, store_mem and map. Use | |
889 | load_mem in RLW macro. | |
890 | ||
891 | Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) | |
892 | ||
893 | * gencode.c (write_opcodes): Output hex values for opcode mask | |
894 | and patterns. | |
895 | * interp.c (sim_resume): Save and restore PC from the appropriate | |
896 | register. | |
897 | * (sim_fetch_register sim_store_register): Fix byte-order problem | |
898 | with reading and writing registers. | |
899 | * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. | |
900 | ||
901 | Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) | |
902 | ||
903 | * simops.c (trace_input): Fix thinko. | |
904 | ||
905 | Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
906 | ||
907 | * simops.c (exec_bfd): Rename from sim_bfd. | |
908 | (trace_input): Ditto. | |
909 | ||
910 | Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
911 | ||
912 | * simops.c (trace_input): Use find_nearest_line to print line | |
913 | number, function name or file name of PC. | |
914 | ||
915 | Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
916 | ||
917 | * simops.c: Add tracing support. Use SEXTxx macros instead of | |
918 | doing hardwired shifts. | |
919 | ||
920 | * configure.in (--enable-sim-cflags): Add switch to add additional | |
921 | flags to simulator buld. If --enable-sim-cflags=trace, turn on | |
922 | tracing. | |
923 | * configure: Regenerate. | |
924 | ||
925 | * Makefile.in: Don't require a VPATH capable make if configuring | |
926 | in the same directory. Don't use CFLAGS for configuration flags. | |
927 | Add flags from --enable-sim-cflags. Support canadian cross | |
928 | builds. Rebuild whole simulator if include files change. | |
929 | ||
930 | * interp.c (v850_debug): New global for debugging. | |
931 | (lookup_hash,sim_size,sim_set_profile): Use | |
932 | printf_filtered callback, instead of calling printf directly. | |
933 | (sim_{open,trace}): Enable tracing if -t and compiled for tracing. | |
934 | ||
935 | * v850_sim.h: Use limits.h to set the various sized types. | |
936 | (SEXT{5,7,16,22}): New macros. | |
937 | ||
938 | Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) | |
939 | ||
940 | * interp.c (hash): Make this an inline function | |
941 | when compiling with GCC. Simplify. | |
942 | * simpos.c: Explicitly include "sys/syscall.h". Remove | |
943 | some #if 0'd code. Enable more emulated syscalls. | |
944 | ||
945 | Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) | |
946 | ||
947 | * interp.c: Fix sign bit handling for add and sub instructions. | |
948 | ||
949 | Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) | |
950 | ||
951 | * gencode.c: Fix various indention & style problems. | |
952 | Remove test code. Remove #if 0 code. | |
953 | * interp.c: Provide prototypes for all static functions. | |
954 | Fix minor indention problems. | |
955 | (sim_open, sim_resume): Remove unused variables. | |
956 | (sim_read): Return type is "int". | |
957 | * simops.c: Remove unused variables. | |
958 | (divh): Make result of divide-by-zero zero. | |
959 | (setf): Initialize result to keep compiler quiet. | |
960 | (sar instructions): These just clear the overflow bit. | |
961 | * v850_sim.h: Provide prototypes for put_byte, put_half | |
962 | and put_word. | |
963 | ||
964 | * interp.c: OP should be an array of 32bit operands! | |
965 | (v850_callback): Declare. | |
966 | (do_format_5): Fix extraction of OP[0]. | |
967 | (sim_size): Remove debugging printf. | |
968 | (sim_set_callbacks): Do something useful. | |
969 | (sim_stop_reason): Gross hacks to get c-torture running. | |
970 | * simops.c: Simplify code for computing targets of bCC | |
971 | insns. Invert 's' bit if 'ov' bit is set for some | |
972 | instructions. Fix 'cy' bit handling for numerous | |
973 | instructions. Make the simulator stop when a halt | |
974 | instruction is encountered. Very crude support for | |
975 | emulated syscalls (trap 0). | |
976 | * v850_sim.h: Include "callback.h" and declare | |
977 | v850_callback. Items in the operand array are 32bits. | |
978 | ||
979 | Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) | |
980 | ||
981 | * interp.c (sim_resume): Fix code to check for a format 3 | |
982 | opcode. | |
983 | * simops.c: bCC insns only argument is a constant, not a | |
984 | register value (duh...) | |
985 | ||
986 | Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) | |
987 | ||
988 | * simops.c: Fix "not1" and "set1". | |
989 | ||
990 | * simops.c: Don't forget to initialize temp for | |
991 | "ld.h" and "ld.w" | |
992 | ||
993 | * interp.c: Remove various debugging printfs. | |
994 | ||
995 | * simops.c: Fix satadd, satsub boundary case handling. | |
996 | ||
997 | * interp.c (hash): Fix. | |
998 | * interp.c (do_format_8): Get operands correctly and | |
999 | call the target function. | |
1000 | * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". | |
1001 | ||
1002 | Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) | |
1003 | ||
1004 | * interp.c (do_format_4): Get operands correctly and | |
1005 | call the target function. | |
1006 | * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", | |
1007 | "sst.h", and "sst.w". | |
1008 | ||
1009 | * v850_sim.h: The V850 doesn't have split I&D spaces. Change | |
1010 | accordingly. Remove many unused definitions. | |
1011 | * interp.c: The V850 doesn't have split I&D spaces. Change | |
1012 | accordingly. | |
1013 | (get_longlong, get_longword, get_word): Deleted. | |
1014 | (write_longlong, write_longword, write_word): Deleted. | |
1015 | (get_operands): Deleted. | |
1016 | (get_byte, get_half, get_word): New functions. | |
1017 | (put_byte, put_half, put_word): New functions. | |
1018 | * simops.c: Remove unused functions. Rough cut at | |
1019 | "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. | |
1020 | ||
1021 | * v850_sim.h (struct _state): Remove "psw" field. Add | |
1022 | "sregs" field. | |
1023 | (PSW): Remove bogus definition. | |
1024 | * simops.c: Change condition code handling to use the psw | |
1025 | register within the sregs array. Handle "ldsr" and "stsr". | |
1026 | ||
1027 | * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". | |
1028 | ||
1029 | * interp.c (do_format_5): Get operands correctly and | |
1030 | call the target function. | |
1031 | (sim_resume): Don't do a PC update for format 5 instructions. | |
1032 | * simops.c: Handle "jarl" and "jmp" instructions. | |
1033 | ||
1034 | * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" | |
1035 | "di", and "ei" instructions correctly. | |
1036 | ||
1037 | * interp.c (do_format_3): Get operands correctly and call | |
1038 | the target function. | |
1039 | * simops.c: Handle bCC instructions. | |
1040 | ||
1041 | * simops.c: Add condition code handling to shift insns. | |
1042 | Fix minor typos in condition code handling for other insns. | |
1043 | ||
1044 | * Makefile.in: Fix typo. | |
1045 | * simops.c: Add condition code handling to "sub" "subr" and | |
1046 | "divh" instructions. | |
1047 | ||
1048 | * interp.c (hash): Update to be more accurate. | |
1049 | (lookup_hash): Call hash rather than computing the hash | |
1050 | code here. | |
1051 | (do_format_1_2): Handle format 1 and format 2 instructions. | |
1052 | Get operands correctly and call the target function. | |
1053 | (do_format_6): Get operands correctly and call the target | |
1054 | function. | |
1055 | (do_formats_9_10): Rough cut so shift ops will work. | |
1056 | (sim_resume): Tweak to deal with format 1 and format 2 | |
1057 | handling in a single funtion. Don't update the PC | |
1058 | for format 3 insns. Fix typos. | |
1059 | * simops.c: Slightly reorganize. Add condition code handling | |
1060 | to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" | |
1061 | and "not" instructions. | |
1062 | * v850_sim.h (reg_t): Registers are 32bits. | |
1063 | (_state): The V850 has 32 general registers. Add a 32bit | |
1064 | psw and pc register too. Add accessor macros | |
1065 | ||
1066 | * Makefile.in, interp.c, v850_sim.h: Bring over endianness | |
1067 | changes from the d10v simulator. | |
1068 | ||
1069 | * simops.c: Add shift support. | |
1070 | ||
1071 | * simops.c: Add multiply & divide support. Abort for system | |
1072 | instructions. | |
1073 | ||
1074 | * simops.c: Add logicals, mov, movhi, movea, add, addi, sub | |
1075 | and subr. No condition codes yet. | |
1076 | ||
1077 | Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) | |
1078 | ||
1079 | * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, | |
1080 | gencode.c, interp.c, simops.c: Created. | |
1081 |