Commit | Line | Data |
---|---|---|
6b4a8935 AC |
1 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
2 | ||
3 | * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. | |
4 | ||
0da2b665 AC |
5 | 2002-11-30 Andrew Cagney <cagney@redhat.com> |
6 | ||
7 | * simops.c: Use int, 1, 0 instead of boolean, true and false. | |
8 | * sim-main.h: Ditto. | |
9 | ||
30458d39 JW |
10 | 2002-09-27 Jim Wilson <wilson@redhat.com> |
11 | ||
12 | * simops.c (OP_E6077E0): And op1 with 7 after reading register, not | |
13 | before. | |
14 | (BIT_CHANGE_OP): Likewise. | |
15 | ||
2e8162ce JW |
16 | 2002-09-26 Jim Wilson <wilson@redhat.com> |
17 | ||
18 | * simops (OP_10007E0): Don't subtract 4 from PC. | |
19 | ||
5d6a173d NC |
20 | 2002-09-19 Nick Clifton <nickc@redhat.com> |
21 | ||
22 | * interp.c (sim_open): Remove reference to v850ea. | |
23 | (sim_create_inferior): Likewise. | |
24 | * v850-dc: Likewise. | |
25 | * v850.igen: Remove all references to v850ea, including v850ea | |
26 | specific instructions. | |
27 | ||
e551c257 NC |
28 | 2002-08-29 Nick Clifton <nickc@redhat.com> |
29 | ||
30 | From 2001-08-23 Catherine Moore <clm@redhat.com> | |
31 | ||
32 | * Makefile.in: Add gen-zero-r0 option. | |
33 | * sim-main.h (GPR_SET, GPR_CLEAR): Define. | |
34 | * simops.c (OP_24007E0): Sign extend the imm9 | |
35 | operand of a mul instruction. | |
36 | ||
d62274a3 AC |
37 | 2002-06-17 Andrew Cagney <cagney@redhat.com> |
38 | ||
39 | * simops.c (trace_result): Fix printf formatting. | |
40 | ||
c8cca39f AC |
41 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
42 | ||
43 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
44 | ||
7ef2d4e7 AC |
45 | 2001-12-02 Andrew Cagney <ac131313@redhat.com> |
46 | ||
47 | * Makefile.in (simops.h, table.c): Delete targets. | |
48 | (tmp-gencode, gencode.o, gencode): Delete targets. | |
49 | (simops.h): New file. | |
50 | ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h. | |
51 | * gencode.c: Delete file. | |
52 | ||
d4424ada C |
53 | 2001-04-15 J.T. Conklin <jtc@redback.com> |
54 | ||
55 | * Makefile.in (simops.o): Add simops.h to dependency list. | |
56 | ||
1e6cd159 AC |
57 | 2001-03-14 Andrew Cagney <ac131313@redhat.com> |
58 | ||
59 | * Makefile.in (gencode): Link with libintl. | |
60 | ||
42acc51e JL |
61 | 2001-01-31 Jonathan Larmour <jlarmour@redhat.com> |
62 | ||
63 | * Makefile.in (gencode): Link with libopcodes in build tree rather | |
64 | than building source files from there. | |
65 | ||
896ad910 NC |
66 | 2000-05-30 Nick Clifton <nickc@cygnus.com> |
67 | ||
68 | * v850.igen: Remove illegal instruction pattern, since it is the | |
69 | same as the breakpoint pattern. | |
70 | ||
eb2d80b4 AC |
71 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
72 | ||
73 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
74 | ||
b9791fcd FCE |
75 | 2000-04-14 Gary Thomas <gthomas@redhat.com> |
76 | ||
77 | * v850.igen: Define 'br *' as illegal since this is the only | |
78 | way to provide a breakpoint on some v850 family processors. | |
79 | ||
de616bc7 FCE |
80 | 2000-03-24 Frank Ch. Eigler <fche@redhat.com> |
81 | ||
82 | * v850.igen (ilgop): New insn pattern for four-byte breakpoints. | |
83 | ||
d4f3574e SS |
84 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
85 | ||
86 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
87 | ||
cd0fc7c3 SS |
88 | 1999-05-08 Felix Lee <flee@cygnus.com> |
89 | ||
90 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
91 | ||
c906108c SS |
92 | Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> |
93 | ||
94 | * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. | |
95 | ||
96 | Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
97 | ||
98 | * Makefile.in (simops.o): Depends on targ-vals.h | |
99 | * simops.c: Include targ-vals.h instead of | |
100 | libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. | |
101 | (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): | |
102 | Replace signed long int with signed32. | |
103 | ||
104 | Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> | |
105 | ||
106 | * interp.c: #include "itable.h". | |
107 | (get_insn_name): New function. | |
108 | (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. | |
109 | * sim-main.h (MAX_INSNS,INSN_NAME): Delete. | |
110 | ||
111 | Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> | |
112 | ||
113 | * sim-main.h (INSN_NAME): New arg `cpu'. | |
114 | ||
115 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
116 | ||
117 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
118 | ||
119 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
120 | ||
121 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
122 | * config.in: Ditto. | |
123 | ||
124 | Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> | |
125 | ||
126 | * acconfig.h: New file. | |
127 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
128 | ||
129 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
130 | ||
131 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
132 | * config.in: Ditto. | |
133 | ||
134 | Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> | |
135 | ||
136 | * configure.in: Don't call sinclude. | |
137 | ||
138 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
139 | ||
140 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
141 | * sim-main.h (SIM_MAIN_H): Wrap header. | |
142 | ||
143 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
144 | ||
145 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
146 | ||
147 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
148 | ||
149 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
150 | ||
151 | Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
152 | ||
153 | * interp.c (sim_stop): Delete, second attempt. | |
154 | ||
155 | Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
156 | ||
157 | * interp.c (sim_info): Delete. | |
158 | ||
159 | Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
160 | ||
161 | * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. | |
162 | ||
163 | * simops.c (trace_result): Call trace_generic instead of | |
164 | trace_one_insn. | |
165 | (trace_module): Change variable type to integer. | |
166 | (trace_input): Initialize trace_module with TRACE_ALU_IDX. | |
167 | ||
168 | * sim-main.h (trace_module): Change variable decl to integer type. | |
169 | (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. | |
170 | ||
171 | Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
172 | ||
173 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
174 | length parameter. Return -1. | |
175 | ||
176 | Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
177 | ||
178 | * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and | |
179 | IMEM_IMMED. To match recent igen change. | |
180 | ||
181 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
182 | ||
183 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
184 | ||
185 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
186 | ||
187 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
188 | ||
189 | Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
190 | ||
191 | * sim-main.h (CPU_CIA): Delete, replaced by. | |
192 | (CIA_SET, CIA_SET): Define. | |
193 | ||
194 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
195 | ||
196 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
197 | ||
198 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
199 | ||
200 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
201 | * config.in: Ditto. | |
202 | ||
203 | Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> | |
204 | ||
205 | * v850.igen: Revert break value back to its old value. | |
206 | ||
207 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
208 | ||
209 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
210 | ||
211 | Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> | |
212 | ||
213 | * v850.igen: Make break have a zero first field, since otherwise | |
214 | it clashes with the DIVH instruction. | |
215 | ||
216 | Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
217 | ||
218 | * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give | |
219 | sim_stopped instead of sim_signalled. | |
220 | ||
221 | * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to | |
222 | SIM_SIGTRAP. | |
223 | (illegal): Rename SIGILL to SIM_SIGILL. | |
224 | ||
225 | * sim-main.h, simops.c, interp.c: Do not include signal.h. | |
226 | ||
227 | * sim-main.h: Include sim-signal.h instead of signal.h. | |
228 | (SIGTRAP, SIGQUIT): Delete definition. | |
229 | (SIG_V850_EXIT): Delete definition. | |
230 | ||
231 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> | |
232 | ||
233 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
234 | ||
235 | Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
236 | ||
237 | * interp.c (sim_open): Check state magic number. | |
238 | (sim-assert.h): Include. | |
239 | ||
240 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
241 | ||
242 | * v850.igen: Add model filter field to records. | |
243 | ||
244 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
245 | ||
246 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
247 | ||
248 | Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> | |
249 | ||
250 | * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and | |
251 | SIM_ENGINE_RESTART_HOOK. | |
252 | ||
253 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
254 | ||
255 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
256 | ||
257 | Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
258 | ||
259 | * sim-main.h (WITH_TARGET_WORD_MSB): Delete. | |
260 | ||
261 | * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit | |
262 | architecture with MSB == 31. | |
263 | ||
264 | Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
265 | ||
266 | * v850.igen: Make divh insn with RRRRR==0 breakpoint. | |
267 | ||
268 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
269 | ||
270 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
271 | ||
272 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
273 | ||
274 | * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, | |
275 | SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. | |
276 | (SIM_EXTRA_CFLAGS): Update. | |
277 | ||
278 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
279 | ||
280 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
281 | * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. | |
282 | ||
283 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
284 | ||
285 | * configure.in: Specify NONSTRICT_ALIGNMENT as the default. | |
286 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
287 | ||
288 | Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
289 | ||
290 | * v850.igen (disp16): Use EXTEND16 to sign extend disp. | |
291 | (disp22): Only shift left by 1, not 2. | |
292 | ("jmp"): Ensure PC is 2 byte aligned. | |
293 | ||
294 | * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to | |
295 | v850.igen. Fix tracing. | |
296 | ||
297 | * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", | |
298 | "sld.w" insns to v850.igen. Fix tracing. | |
299 | (OP_70): Ditto for "sld.hu". | |
300 | ||
301 | * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. | |
302 | ||
303 | * simops.c (condition_met): Make global. | |
304 | ||
305 | * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, | |
306 | TRACE_ST): Define. | |
307 | (TRACE_LD_NAME): Define. | |
308 | ||
309 | * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. | |
310 | ||
311 | Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
312 | ||
313 | * simops.c: Move "mov", "reti", to v850.igen, fix tracing. | |
314 | ||
315 | * interp.c (hash): Delete. | |
316 | ||
317 | * v850.igen (nop): Really do nothing. | |
318 | ||
319 | * interp.c (do_interrupt): Mask interrupts after PSW is saved, not | |
320 | before. | |
321 | * v850.igen (reti): Return to current PC not previous. | |
322 | ||
323 | Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
324 | ||
325 | * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. | |
326 | (trace_module): Global, save component/module name across insn. | |
327 | ||
328 | * simops.c: Move "bsh" to v850.igen, fix. | |
329 | ||
330 | * v850.igen (callt): Load correct number of bytes. Fix tracing. | |
331 | (stsr, ldsr): Correct src, dest fields. Fix tracing. | |
332 | (ctret): Force alignment. Fix tracing. | |
333 | ||
334 | Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
335 | ||
336 | * simops.c (trace_output): Add result argument. | |
337 | (trace_result): New function. Simpler version of trace_output, | |
338 | assumes trace needed. | |
339 | (trace_output): Call trace_result. | |
340 | (trace_output): For IMM_REG_REG, trace correct register. | |
341 | (trace_input): Add case for 16bit immediates. | |
342 | (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. | |
343 | ||
344 | * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. | |
345 | (trace_values, trace_name, trace_pc, trace_num_values): Make | |
346 | global. | |
347 | (GR, SR): Define. | |
348 | ||
349 | v850.insn (movea, stsr): Use. | |
350 | (sxb, sxh, zxb, zxh): Ditto. | |
351 | ||
352 | Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
353 | ||
354 | * simops.c: Move "movea" from here. | |
355 | * v850.igen: To here. | |
356 | ||
357 | * v850.igen (simm16): Define, sign extend imm16. | |
358 | (uimm16): Define, no sign extension. | |
359 | (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. | |
360 | ||
361 | * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", | |
362 | "mov32" from here. | |
363 | * v850.igen: To here. | |
364 | (switch): Fix off by two error in NIA calc. | |
365 | ||
366 | Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
367 | ||
368 | * simops.c (trace_pc, trace_name, trace_values, trace_num_values): | |
369 | New static globals. | |
370 | (trace_input): Just save pc, name and values for trace_output. | |
371 | (trace_output): Write trace values to a buffer. Use | |
372 | trace_one_insn to print trace info and buffer. | |
373 | (SIZE_OPERANDS, SIZE_LOCATION): Delete. | |
374 | ||
375 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
376 | ||
377 | * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits | |
378 | can be masked out. | |
379 | ||
380 | * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" | |
381 | instructions from here. | |
382 | * v850.igen (ldsr, stsr): To here. Mask out reserved bits when | |
383 | setting PSW. | |
384 | ||
385 | * interp.c (sim_open): Set psw_mask if machine known. | |
386 | ||
387 | Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
388 | ||
389 | * v850-dc: Add rule to diferentiate between breakpoint and divh. | |
390 | * v850.igen (break): New instruction, breakpoint simulator. | |
391 | * v850.igen (breakpoint): Enable. Change to a 32bit instruction. | |
392 | ||
393 | Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> | |
394 | ||
395 | * simops.c (Multiply64): Don't store into register zero. | |
396 | ||
397 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
398 | ||
399 | * Makefile.in (semantics.o): Add dependency. | |
400 | ||
401 | * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, | |
402 | do not adjust CIA/NIA. | |
403 | ||
404 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
405 | ||
406 | * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. | |
407 | ||
408 | * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", | |
409 | "divun", "pushml" code from here to v850.igen. | |
410 | (divun): Make global. | |
411 | (type3_regs): Make global | |
412 | ||
413 | * v850.igen: Move simops.c code to here. | |
414 | ||
415 | * interp.c (sim_create_inferior): For v850eq set US bit by | |
416 | default. | |
417 | ||
418 | * interp.c (sim_open): Don't set arch, now set by | |
419 | sim_analyze_program. | |
420 | ||
421 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
422 | ||
423 | Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
424 | ||
425 | * simops.c (op_types): Move from here. | |
426 | sim-main.h: To here. | |
427 | ||
428 | * sim-main.h (trace_input, trace_output), simops.c: Make global. | |
429 | ||
430 | * simops.c (OP_60): Move "jmp" code from here. | |
431 | * v850.igen (jmp): To here. | |
432 | ||
433 | * simops.c (OP_60): Move "sld.bu" code from here. | |
434 | * v850.igen (sld.bu): To here. | |
435 | ||
436 | Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
437 | ||
438 | * v850.igen (prepare, ...): Add to v850eq architecture. | |
439 | ||
440 | * interp.c (sim_open): Default to v850eq. | |
441 | ||
442 | * interp.c (sim_open): Default to v850e. | |
443 | * sim-main.h (signal.h): Include. | |
444 | ||
445 | * v850.igen (illegal): Report/halt illegal instructions. | |
446 | ||
447 | * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. | |
448 | ||
449 | * configure.in: Add reserved bits option. | |
450 | * configure: Regenerate. | |
451 | ||
452 | Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
453 | ||
454 | * interp.c (sim_open): Use sim_do_commandf instead of asprintf. | |
455 | ||
456 | * sim-main.h (INSN_NAME): | |
457 | ||
458 | * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. | |
459 | (SIM_EXTRA_DEPS): Add itable.h | |
460 | (tmp-gencode): Does not depend on simops.h | |
461 | ||
462 | * sim-main.h (itable.h): Include. | |
463 | (MAX_INSNS, INSN_NAME): Define. | |
464 | ||
465 | * interp.c: Compute inttype from the interrupt_names index that | |
466 | was passed in. | |
467 | ||
468 | Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
469 | ||
470 | * simops.c (trace_input): Use trace_printf instead of | |
471 | sim_io_printf. | |
472 | (trace_output): Ditto. | |
473 | (trace_input): Only trace when TRACE_ALU_P. Delete code | |
474 | disasembling instruction. | |
475 | (trace_output): Only trace when TRACE_ALU_P. | |
476 | ||
477 | Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
478 | ||
479 | * simops.c (trace_input, trace_output): Use sim_io_printf. | |
480 | (OP_620): Pass correct argument to trace. | |
481 | (OP_E607E0): Ditto. | |
482 | (trace_input): Obtain prog_bfd, text_start et.al from simulator | |
483 | struct. | |
484 | ||
485 | Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
486 | ||
487 | * v850.igen: New file. | |
488 | * v850-dc: New file. | |
489 | ||
490 | Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
491 | ||
492 | ||
493 | * sim-main.h (SEXT16): Delete, use EXTEND16. | |
494 | (SEXT8): Delete, use EXTEND8. | |
495 | (SEXT32): Delete, used? | |
496 | (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. | |
497 | (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. | |
498 | ||
499 | * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. | |
500 | ||
501 | * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, | |
502 | replace with TRACE_INSN_P and TRACE_ALU_P. | |
503 | ||
504 | * simops.c (trace_input, trace_output): Update. | |
505 | ||
506 | * interp.c (sim_engine_run): Delete. | |
507 | (lookup_hash): Delete. | |
508 | (sim_open): Do not fill hash table. | |
509 | (sim_trace): Delete. | |
510 | ||
511 | Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
512 | ||
513 | * simops.c (OP_FFFF): Use sim_engine_halt. | |
514 | (OP_12007E0): Ditto. | |
515 | (OP_10007E0): Ditto. | |
516 | ||
517 | * sim-main.h (struct sim_cpu): Delete member exception. Using | |
518 | sim-engine et.al. | |
519 | ||
520 | * interp.c (sim_info): Do not do anything in sim-info. | |
521 | (sim_stop): Delete, replace with sim-stop. | |
522 | (sim_stop_reason): Delete, replace with sim-reason. | |
523 | ||
524 | * sim-main.h (WITH_WATCHPOINTS): Define. | |
525 | (WITH_MODULO_MEMORY): Define | |
526 | ||
527 | * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, | |
528 | sim-reason. | |
529 | ||
530 | * interp.c (enum interrupt_cond_type): Delete. | |
531 | (struct interrupt_generator): Delete. | |
532 | (enum interrupt_type): Drop int_none. | |
533 | (sim_open): Initialize WATCHPOINT module. | |
534 | (sim_resume, sim_run): Rename sim_resume to sim_run. | |
535 | (sim_engine_run): Replace interrupt code with call to sim-events. | |
536 | (sim_set_interrupt): Delete. | |
537 | (sim_parse_number): Delete. | |
538 | ||
539 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
540 | ||
541 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
542 | ||
543 | Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
544 | ||
545 | * simops.c (fetch_argv): New function, fetch a arg vector from | |
546 | simulator memory. | |
547 | ||
548 | * configure.in: Check for fork, execve, execv. | |
549 | * configure: Regenerate. | |
550 | ||
551 | * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and | |
552 | T2H_4 for byte swapping. | |
553 | ||
554 | * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, | |
555 | put_half, put_byte): Delete. | |
556 | ||
557 | * Makefile.in (SIM_OBJS): Add sim-memopt.o module. | |
558 | ||
559 | * sim-main.h (load_mem, store_mem): Redefine as macros. | |
560 | (IMEM, IMEM_IMMED): New macros - fetch instructions. | |
561 | ||
562 | * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open | |
563 | transfer data via a buffer. | |
564 | (fetch_str): New function, fetch string from memory. | |
565 | ||
566 | * Makefile.in (SIM_OBJS): Add sim-hrw.o module. | |
567 | ||
568 | * interp.c (sim_open): Establish memory maps using sim-memopt.c | |
569 | via sim_do_command. | |
570 | (sim_do_command): Print error if memory-map command is used. Call | |
571 | sim_args_command. | |
572 | (map): Delete, replaced by sim-core. | |
573 | (sim_memory_init): Delete, replaced by sim-core. | |
574 | (sim_set_memory_map): Delete, replaced by sim-memopt. | |
575 | (load_mem): Delete, replaced by sim-core. | |
576 | (store_mem): Delete, replaced by sim-core. | |
577 | (sim_write): Delete, replaced by sim-hrw. | |
578 | (sim_read): Delete, replaced by sim-hrw. | |
579 | ||
580 | * sim-main.h (struct sim_state): Remove memory members, using | |
581 | sim-core.c | |
582 | ||
583 | Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
584 | ||
585 | * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. | |
586 | * interp.c (map): Do not add to a void pointer. | |
587 | ||
588 | * Makefile.in (INCLUDE): Add sim-main.h | |
589 | ||
590 | * configure.in: Check for time.h | |
591 | * configure: Re-generate. | |
592 | ||
593 | * interp.c (struct interrupt_generator): Make time unsigned long, | |
594 | address SIM_ADDR. | |
595 | (sim_resume): Make oldpc SIM_ADDR. | |
596 | (struct hash_entry): Make mask/opcode unsigned. | |
597 | ||
598 | * v850_sim.h (struct simops ): Make opcode and mask unsigned. | |
599 | ||
600 | * simops.c (utime.h): Include if available. | |
601 | (OP_10007E0): Check for UTIME function. | |
602 | (divun): Put parentheses around shift argument. | |
603 | (OP_640): Put parentheses around shift argument, was wrong. | |
604 | (OP_107F0): Return something. | |
605 | ||
606 | * interp.c (sim_parse_number): Use strtoul not strtol. | |
607 | (sim_resume): Use sim_elapsed_time_get to keep track of the time. | |
608 | ||
609 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. | |
610 | (SIM_AC_OPTION_ENDIAN): Set to hardwired big. | |
611 | (SIM_AC_OPTION_HOST_ENDIAN): Add. | |
612 | (AC_CHECK_FUNCS): Add utime. | |
613 | (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h | |
614 | configure: Regenerate. | |
615 | ||
616 | ||
617 | * Makefile.in (SIM_RUN_OBJS): Use nrun.o. | |
618 | (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, | |
619 | sim-config.o, sim-module.o, sim-events.o, sim-core.o, | |
620 | sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o | |
621 | (SIM_ENDIAN, SIM_WARNGINS): Define. | |
622 | ||
623 | * simops.c (OP_10007E0): Use sim_io_* for transfers. | |
624 | ||
625 | * interp.c (sim_resume): Pass sd around. | |
626 | ||
627 | * simops.c (sim-main.h): Include. | |
628 | ||
629 | * gencode.c (write_template): Generate #include sim-main.h. | |
630 | (write_opcodes): Ditto. | |
631 | ||
632 | * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. | |
633 | (v850_callback): Ditto. | |
634 | (sim_kind, myname): Ditto. | |
635 | (lookup_hash): Pass SD. Use sim_io_error. | |
636 | (sim_set_memory_map): Pass in SD, use. | |
637 | (init_system): Pass in SD, use. | |
638 | (sim_open): Update. | |
639 | (sim_set_profile): Delete. | |
640 | (sim_set_profile_size): Delete. | |
641 | (do_interrupt): Pass in SD, use. | |
642 | (sim_info): Use sim_io_printf. | |
643 | (sim_create_inferior): Reset registers. Set PC from prog_bfd | |
644 | argument. | |
645 | (sim_load): Delete, use common/sim-hload.c | |
646 | (sim_size): Rename to sim_memory_init. | |
647 | (sim_write): Remove call to init_system. | |
648 | (init_system): Delete. | |
649 | (sim_set_callbacks): Delete. | |
650 | (sim_set_interrupt): Pass in SD, use. | |
651 | (start_time): Delete. | |
652 | ||
653 | * v850_sim.h: Remove everything except `struct simops' from here. | |
654 | * sim-main.h: Move most to here. | |
655 | * gencode.c: Move #includes to here. | |
656 | ||
657 | * sim-main.h(struct _sim_cpu): Rename struct _state. | |
658 | (#define PC, et.al.): Update | |
659 | (v850_callback): Delete. Replaced with SIM_DESC arg. | |
660 | (int8, uint8, int16, uint16, int32, uint32): Define types using | |
661 | unsigned8 et.al from common/sim-types.h. | |
662 | * sim-main.h (State): Define as STATE_CPU. | |
663 | ||
664 | Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
665 | ||
666 | * configure.in: Check for time, chmod. | |
667 | * configure: Regenerate. | |
668 | * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. | |
669 | ||
670 | * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of | |
671 | sys/syscall.h. | |
672 | (OP_10007E0): Check the existance each SYS_* macro independantly. | |
673 | ||
674 | * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. | |
675 | ||
676 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
677 | ||
678 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
679 | * config.in: Ditto. | |
680 | ||
681 | Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
682 | ||
683 | * interp.c (sim_kill): Delete. | |
684 | (sim_create_inferior): Add ABFD argument. | |
685 | (sim_load): Move setting of PC from here. | |
686 | (sim_create_inferior): To here. | |
687 | ||
688 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
689 | ||
690 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
691 | * config.in: Ditto. | |
692 | ||
693 | Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
694 | ||
695 | * interp.c (sim_open): Add ABFD argument. | |
696 | ||
697 | Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> | |
698 | ||
699 | * simops.c (bsh): Only set CY flag if either of the bottom | |
700 | bytes is zero. | |
701 | ||
702 | * simops.c (prepare, dispose): Lower numbered | |
703 | registers go to higher numbered address. | |
704 | ||
705 | * simops.c (unsigned divide instructions): S bit set if result has | |
706 | top bit set. | |
707 | ||
708 | * simops.c (pushml, pushmh, popml, popmh): Lower numbered | |
709 | registers go to higher numbered address. | |
710 | ||
711 | Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> | |
712 | ||
713 | * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct | |
714 | interpretation of SR bit in list18 structure. | |
715 | (divn, divun): New functions to perform N step divide functions. | |
716 | ||
717 | Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> | |
718 | ||
719 | * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes | |
720 | with US bit set in the PSW. | |
721 | ||
722 | Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> | |
723 | ||
724 | * interp.c (sim_resume): Opcode functions return amount to be | |
725 | added to PC and all opcodes take a standard format in the OP[] | |
726 | array. | |
727 | ||
728 | (do_format_*): Functions removed. | |
729 | ||
730 | * v850_sim.h (SP, EP): New register mnemonics. | |
731 | ||
732 | * gencode.c (write_header): Functions prototypes return an | |
733 | integer. | |
734 | ||
735 | * simops.c: Opcode functions return amount to be added to PC. | |
736 | ||
737 | * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. | |
738 | ||
739 | * simops.c: Add support for v850e instructions. | |
740 | ||
741 | * simops.c: Add support for v850eq instructions. | |
742 | ||
743 | Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
744 | ||
745 | * interp.c (sim_open): Add callback argument. | |
746 | (sim_set_callbacks): Delete SIM_DESC argument. | |
747 | ||
748 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
749 | ||
750 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
751 | ||
752 | Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> | |
753 | ||
754 | * interp.c (prog_bfd_was_opened_p): New static local. | |
755 | (prog_bfd): New global variable. | |
756 | (sim_open): Undo patch to add -E support. | |
757 | (sim_close): Close prog_bfd if sim_load opened it. | |
758 | (sim_load): Record bfd of loaded file in prog_bfd. | |
759 | * simops.c (prog_bfd): Renamed from exec_bfd. | |
760 | ||
761 | Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
762 | ||
763 | * interp.c (sim_stop): Stub function. | |
764 | ||
765 | Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> | |
766 | ||
767 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
768 | * interp.c (sim_kind, myname): New static locals. | |
769 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
770 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
771 | load file into simulator. Set start address from bfd. | |
772 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
773 | ||
774 | Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
775 | ||
776 | * simops.c (OP_10007E0): Only provide system calls SYS_execv, | |
777 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. | |
778 | ||
779 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
780 | ||
781 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
782 | * config.in: Ditto. | |
783 | ||
784 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
785 | ||
786 | * interp.c (sim_open): New arg `kind'. | |
787 | ||
788 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
789 | ||
790 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
791 | ||
792 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
793 | ||
794 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
795 | ||
796 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
797 | ||
798 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
799 | ||
800 | * configure: Re-generate. | |
801 | ||
802 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
803 | ||
804 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
805 | ||
806 | Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> | |
807 | ||
808 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
809 | in argv form. | |
810 | (other sim_*): New SIM_DESC argument. | |
811 | ||
812 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
813 | ||
814 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
815 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
816 | * configure.in: sinclude ../common/aclocal.m4. | |
817 | * configure: Regenerated. | |
818 | ||
819 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
820 | ||
821 | * configure configure.in Makefile.in: Update to new configure | |
822 | scheme which is more compatible with WinGDB builds. | |
823 | * configure.in: Improve comment on how to run autoconf. | |
824 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
825 | * Makefile.in: Use autoconf substitution to install common | |
826 | makefile fragment. | |
827 | ||
828 | Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
829 | ||
830 | * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, | |
831 | not zero extend. | |
832 | ||
833 | Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) | |
834 | ||
835 | * simops.c: Put ifdefs around things to make MSVC happy. Get rid | |
836 | of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, | |
837 | SYS_gettimeofday and SYS_utime from MSVC. | |
838 | ||
839 | Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
840 | ||
841 | * simops.c (OP_10007E0): Know that kill encodes the signal number | |
842 | via: 0xdead0000 | signal and turn it back into a signal. | |
843 | ||
844 | Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
845 | ||
846 | * v850_sim.h (SIG_V850_EXIT): Define as -1. | |
847 | ||
848 | * interp.c (sim_open): Cast calloc function. | |
849 | (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the | |
850 | program exited with the appropriate exit code. | |
851 | (sim_set_interrupt): Declare buildargv. | |
852 | ||
853 | * simops.c (OP_10007E0): Make exit signal normal exit. Make time | |
854 | type correct and work on big endian systems. | |
855 | ||
856 | Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> | |
857 | ||
858 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
859 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. | |
860 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
861 | Call AC_CHECK_HEADERS(unistd.h). | |
862 | * configure: Regenerated. | |
863 | * config.in: New file. | |
864 | * simops.c: #include "config.h". #include <unistd.h> if present. | |
865 | ||
866 | Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> | |
867 | ||
868 | * v850_sim.h (State): New slots dummy_mem, pending_nmi. | |
869 | (EIPC, etc): New macros for system registers. | |
870 | * simops.c, interp.c: Use everywhere. | |
871 | ||
872 | * interp.c: Add support for interrupts issued by interrupt | |
873 | generators, either PC- or time-based. Controlled by simulator | |
874 | command "sim interrupt". | |
875 | ||
876 | * interp.c: Add support for variable-size allocation of memory, | |
877 | via simulator command "sim memory-map". | |
878 | (map): Issue SIGSEGV for references to invalid memory regions. | |
879 | ||
880 | Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> | |
881 | ||
882 | * simops.c: Include <sys/time.h> for struct timeval and | |
883 | struct timezone. | |
884 | ||
885 | Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) | |
886 | ||
887 | * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. | |
888 | ||
889 | * simops.c (OP_10007E0): Handle SYS_time. | |
890 | ||
891 | Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) | |
892 | ||
893 | * simops.c: Include <sys/stat.h>. | |
894 | (OP_10007E0): Handle SYS_stat. | |
895 | ||
896 | Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) | |
897 | ||
898 | * simops.c (OP_10007E0): Don't declare errno. | |
899 | ||
900 | * simops.c (OP_500): Mask off low bit in displacement | |
901 | for sld.w. | |
902 | (OP_501): Similarly. | |
903 | ||
904 | * simops.c (OP_500): Fix displacement handling for sld.w. | |
905 | (OP_501): Similarly for sst.w. | |
906 | ||
907 | * simops.c (trace_input): Remove all references to SEXT7. | |
908 | (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement | |
909 | is zero extended for sst/sld instructions. | |
910 | * v850_sim.h (SEX7): Delete. It's no longer needed (and it | |
911 | was incorrect anyway). | |
912 | ||
913 | Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
914 | ||
915 | * Makefile.in: Get rid of srcroot. Set all INSTALL macros via | |
916 | autoconf. | |
917 | * gencode.c (write_opcodes): Pad operands field to account for | |
918 | MSVC braindamage. | |
919 | * simops.c: Include errno.h. Exclude SYS_chown, since MSVC | |
920 | doesn't support it. (Why is this here in the first place?!?) | |
921 | * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. | |
922 | Change number of operands in struct simops from 9 to 6. Define | |
923 | SIGTRAP and SIGQUIT for MSVC. | |
924 | ||
925 | Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) | |
926 | ||
927 | * interp.c (MEM_SIZE): It's now bytes, not a power of 2. | |
928 | * (map): Add support for external mem in the 1->2 meg range. | |
929 | Also, abort() when memory access is way out of bounds. (Better to | |
930 | die than to give wrong result. (This will be fixed later.)) | |
931 | * (sim_size): MEM_SIZE is now bytes, not shift factor. | |
932 | ||
933 | Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> | |
934 | ||
935 | * simops.c (trace_input): Swapped order of operands for output | |
936 | output of OP_IMM_REG. Changed the fetching of the operands for | |
937 | OP_LOAD32, and OP_STORE32 to work like op-function. | |
938 | ||
939 | Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
940 | ||
941 | * interp.c: Move includes of remote-sim.h and callback.h to | |
942 | v850-sim.h. | |
943 | * (lookup_hash): Add PC to report of hash failure. | |
944 | * (map load_mem store_mem): New memory subsystem. Models V851 | |
945 | memory system. | |
946 | * (sim_write sim_read): Use new memory subsystem. | |
947 | * (sim_resume): Don't load and save PC into EIPC anymore. Needed | |
948 | to make user-defined traps work right. | |
949 | * simops.c (OP_*): Use new memory subsystem. | |
950 | * (OP_14007E0 (reti)): Implement reti. | |
951 | * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to | |
952 | trap 31. Use new memory subsystem. | |
953 | * v850_sim.h: Prototypes for load_mem, store_mem and map. Use | |
954 | load_mem in RLW macro. | |
955 | ||
956 | Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) | |
957 | ||
958 | * gencode.c (write_opcodes): Output hex values for opcode mask | |
959 | and patterns. | |
960 | * interp.c (sim_resume): Save and restore PC from the appropriate | |
961 | register. | |
962 | * (sim_fetch_register sim_store_register): Fix byte-order problem | |
963 | with reading and writing registers. | |
964 | * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. | |
965 | ||
966 | Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) | |
967 | ||
968 | * simops.c (trace_input): Fix thinko. | |
969 | ||
970 | Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
971 | ||
972 | * simops.c (exec_bfd): Rename from sim_bfd. | |
973 | (trace_input): Ditto. | |
974 | ||
975 | Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
976 | ||
977 | * simops.c (trace_input): Use find_nearest_line to print line | |
978 | number, function name or file name of PC. | |
979 | ||
980 | Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
981 | ||
982 | * simops.c: Add tracing support. Use SEXTxx macros instead of | |
983 | doing hardwired shifts. | |
984 | ||
985 | * configure.in (--enable-sim-cflags): Add switch to add additional | |
986 | flags to simulator buld. If --enable-sim-cflags=trace, turn on | |
987 | tracing. | |
988 | * configure: Regenerate. | |
989 | ||
990 | * Makefile.in: Don't require a VPATH capable make if configuring | |
991 | in the same directory. Don't use CFLAGS for configuration flags. | |
992 | Add flags from --enable-sim-cflags. Support canadian cross | |
993 | builds. Rebuild whole simulator if include files change. | |
994 | ||
995 | * interp.c (v850_debug): New global for debugging. | |
996 | (lookup_hash,sim_size,sim_set_profile): Use | |
997 | printf_filtered callback, instead of calling printf directly. | |
998 | (sim_{open,trace}): Enable tracing if -t and compiled for tracing. | |
999 | ||
1000 | * v850_sim.h: Use limits.h to set the various sized types. | |
1001 | (SEXT{5,7,16,22}): New macros. | |
1002 | ||
1003 | Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) | |
1004 | ||
1005 | * interp.c (hash): Make this an inline function | |
1006 | when compiling with GCC. Simplify. | |
1007 | * simpos.c: Explicitly include "sys/syscall.h". Remove | |
1008 | some #if 0'd code. Enable more emulated syscalls. | |
1009 | ||
1010 | Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) | |
1011 | ||
1012 | * interp.c: Fix sign bit handling for add and sub instructions. | |
1013 | ||
1014 | Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) | |
1015 | ||
1016 | * gencode.c: Fix various indention & style problems. | |
1017 | Remove test code. Remove #if 0 code. | |
1018 | * interp.c: Provide prototypes for all static functions. | |
1019 | Fix minor indention problems. | |
1020 | (sim_open, sim_resume): Remove unused variables. | |
1021 | (sim_read): Return type is "int". | |
1022 | * simops.c: Remove unused variables. | |
1023 | (divh): Make result of divide-by-zero zero. | |
1024 | (setf): Initialize result to keep compiler quiet. | |
1025 | (sar instructions): These just clear the overflow bit. | |
1026 | * v850_sim.h: Provide prototypes for put_byte, put_half | |
1027 | and put_word. | |
1028 | ||
1029 | * interp.c: OP should be an array of 32bit operands! | |
1030 | (v850_callback): Declare. | |
1031 | (do_format_5): Fix extraction of OP[0]. | |
1032 | (sim_size): Remove debugging printf. | |
1033 | (sim_set_callbacks): Do something useful. | |
1034 | (sim_stop_reason): Gross hacks to get c-torture running. | |
1035 | * simops.c: Simplify code for computing targets of bCC | |
1036 | insns. Invert 's' bit if 'ov' bit is set for some | |
1037 | instructions. Fix 'cy' bit handling for numerous | |
1038 | instructions. Make the simulator stop when a halt | |
1039 | instruction is encountered. Very crude support for | |
1040 | emulated syscalls (trap 0). | |
1041 | * v850_sim.h: Include "callback.h" and declare | |
1042 | v850_callback. Items in the operand array are 32bits. | |
1043 | ||
1044 | Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) | |
1045 | ||
1046 | * interp.c (sim_resume): Fix code to check for a format 3 | |
1047 | opcode. | |
1048 | * simops.c: bCC insns only argument is a constant, not a | |
1049 | register value (duh...) | |
1050 | ||
1051 | Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) | |
1052 | ||
1053 | * simops.c: Fix "not1" and "set1". | |
1054 | ||
1055 | * simops.c: Don't forget to initialize temp for | |
1056 | "ld.h" and "ld.w" | |
1057 | ||
1058 | * interp.c: Remove various debugging printfs. | |
1059 | ||
1060 | * simops.c: Fix satadd, satsub boundary case handling. | |
1061 | ||
1062 | * interp.c (hash): Fix. | |
1063 | * interp.c (do_format_8): Get operands correctly and | |
1064 | call the target function. | |
1065 | * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". | |
1066 | ||
1067 | Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) | |
1068 | ||
1069 | * interp.c (do_format_4): Get operands correctly and | |
1070 | call the target function. | |
1071 | * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", | |
1072 | "sst.h", and "sst.w". | |
1073 | ||
1074 | * v850_sim.h: The V850 doesn't have split I&D spaces. Change | |
1075 | accordingly. Remove many unused definitions. | |
1076 | * interp.c: The V850 doesn't have split I&D spaces. Change | |
1077 | accordingly. | |
1078 | (get_longlong, get_longword, get_word): Deleted. | |
1079 | (write_longlong, write_longword, write_word): Deleted. | |
1080 | (get_operands): Deleted. | |
1081 | (get_byte, get_half, get_word): New functions. | |
1082 | (put_byte, put_half, put_word): New functions. | |
1083 | * simops.c: Remove unused functions. Rough cut at | |
1084 | "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. | |
1085 | ||
1086 | * v850_sim.h (struct _state): Remove "psw" field. Add | |
1087 | "sregs" field. | |
1088 | (PSW): Remove bogus definition. | |
1089 | * simops.c: Change condition code handling to use the psw | |
1090 | register within the sregs array. Handle "ldsr" and "stsr". | |
1091 | ||
1092 | * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". | |
1093 | ||
1094 | * interp.c (do_format_5): Get operands correctly and | |
1095 | call the target function. | |
1096 | (sim_resume): Don't do a PC update for format 5 instructions. | |
1097 | * simops.c: Handle "jarl" and "jmp" instructions. | |
1098 | ||
1099 | * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" | |
1100 | "di", and "ei" instructions correctly. | |
1101 | ||
1102 | * interp.c (do_format_3): Get operands correctly and call | |
1103 | the target function. | |
1104 | * simops.c: Handle bCC instructions. | |
1105 | ||
1106 | * simops.c: Add condition code handling to shift insns. | |
1107 | Fix minor typos in condition code handling for other insns. | |
1108 | ||
1109 | * Makefile.in: Fix typo. | |
1110 | * simops.c: Add condition code handling to "sub" "subr" and | |
1111 | "divh" instructions. | |
1112 | ||
1113 | * interp.c (hash): Update to be more accurate. | |
1114 | (lookup_hash): Call hash rather than computing the hash | |
1115 | code here. | |
1116 | (do_format_1_2): Handle format 1 and format 2 instructions. | |
1117 | Get operands correctly and call the target function. | |
1118 | (do_format_6): Get operands correctly and call the target | |
1119 | function. | |
1120 | (do_formats_9_10): Rough cut so shift ops will work. | |
1121 | (sim_resume): Tweak to deal with format 1 and format 2 | |
1122 | handling in a single funtion. Don't update the PC | |
1123 | for format 3 insns. Fix typos. | |
1124 | * simops.c: Slightly reorganize. Add condition code handling | |
1125 | to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" | |
1126 | and "not" instructions. | |
1127 | * v850_sim.h (reg_t): Registers are 32bits. | |
1128 | (_state): The V850 has 32 general registers. Add a 32bit | |
1129 | psw and pc register too. Add accessor macros | |
1130 | ||
1131 | * Makefile.in, interp.c, v850_sim.h: Bring over endianness | |
1132 | changes from the d10v simulator. | |
1133 | ||
1134 | * simops.c: Add shift support. | |
1135 | ||
1136 | * simops.c: Add multiply & divide support. Abort for system | |
1137 | instructions. | |
1138 | ||
1139 | * simops.c: Add logicals, mov, movhi, movea, add, addi, sub | |
1140 | and subr. No condition codes yet. | |
1141 | ||
1142 | Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) | |
1143 | ||
1144 | * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, | |
1145 | gencode.c, interp.c, simops.c: Created. | |
1146 |