Commit | Line | Data |
---|---|---|
ebc115b7 NC |
1 | 2003-04-06 Nick Clifton <nickc@redhat.com> |
2 | ||
1eec9e33 NC |
3 | * simops.c (OP_40): Delete. Move code to... |
4 | * v850-igen.c (): ...Here. Sign extend the first operand. | |
ebc115b7 NC |
5 | * simops.h (OP_40): Remove prototype. |
6 | ||
6b4a8935 AC |
7 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
8 | ||
9 | * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. | |
10 | ||
0da2b665 AC |
11 | 2002-11-30 Andrew Cagney <cagney@redhat.com> |
12 | ||
13 | * simops.c: Use int, 1, 0 instead of boolean, true and false. | |
14 | * sim-main.h: Ditto. | |
15 | ||
30458d39 JW |
16 | 2002-09-27 Jim Wilson <wilson@redhat.com> |
17 | ||
18 | * simops.c (OP_E6077E0): And op1 with 7 after reading register, not | |
19 | before. | |
20 | (BIT_CHANGE_OP): Likewise. | |
21 | ||
2e8162ce JW |
22 | 2002-09-26 Jim Wilson <wilson@redhat.com> |
23 | ||
24 | * simops (OP_10007E0): Don't subtract 4 from PC. | |
25 | ||
5d6a173d NC |
26 | 2002-09-19 Nick Clifton <nickc@redhat.com> |
27 | ||
28 | * interp.c (sim_open): Remove reference to v850ea. | |
29 | (sim_create_inferior): Likewise. | |
30 | * v850-dc: Likewise. | |
31 | * v850.igen: Remove all references to v850ea, including v850ea | |
32 | specific instructions. | |
33 | ||
e551c257 NC |
34 | 2002-08-29 Nick Clifton <nickc@redhat.com> |
35 | ||
36 | From 2001-08-23 Catherine Moore <clm@redhat.com> | |
37 | ||
38 | * Makefile.in: Add gen-zero-r0 option. | |
39 | * sim-main.h (GPR_SET, GPR_CLEAR): Define. | |
40 | * simops.c (OP_24007E0): Sign extend the imm9 | |
41 | operand of a mul instruction. | |
42 | ||
d62274a3 AC |
43 | 2002-06-17 Andrew Cagney <cagney@redhat.com> |
44 | ||
45 | * simops.c (trace_result): Fix printf formatting. | |
46 | ||
c8cca39f AC |
47 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
48 | ||
49 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
50 | ||
7ef2d4e7 AC |
51 | 2001-12-02 Andrew Cagney <ac131313@redhat.com> |
52 | ||
53 | * Makefile.in (simops.h, table.c): Delete targets. | |
54 | (tmp-gencode, gencode.o, gencode): Delete targets. | |
55 | (simops.h): New file. | |
56 | ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h. | |
57 | * gencode.c: Delete file. | |
58 | ||
d4424ada C |
59 | 2001-04-15 J.T. Conklin <jtc@redback.com> |
60 | ||
61 | * Makefile.in (simops.o): Add simops.h to dependency list. | |
62 | ||
1e6cd159 AC |
63 | 2001-03-14 Andrew Cagney <ac131313@redhat.com> |
64 | ||
65 | * Makefile.in (gencode): Link with libintl. | |
66 | ||
42acc51e JL |
67 | 2001-01-31 Jonathan Larmour <jlarmour@redhat.com> |
68 | ||
69 | * Makefile.in (gencode): Link with libopcodes in build tree rather | |
70 | than building source files from there. | |
71 | ||
896ad910 NC |
72 | 2000-05-30 Nick Clifton <nickc@cygnus.com> |
73 | ||
74 | * v850.igen: Remove illegal instruction pattern, since it is the | |
75 | same as the breakpoint pattern. | |
76 | ||
eb2d80b4 AC |
77 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
78 | ||
79 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
80 | ||
b9791fcd FCE |
81 | 2000-04-14 Gary Thomas <gthomas@redhat.com> |
82 | ||
83 | * v850.igen: Define 'br *' as illegal since this is the only | |
84 | way to provide a breakpoint on some v850 family processors. | |
85 | ||
de616bc7 FCE |
86 | 2000-03-24 Frank Ch. Eigler <fche@redhat.com> |
87 | ||
88 | * v850.igen (ilgop): New insn pattern for four-byte breakpoints. | |
89 | ||
d4f3574e SS |
90 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
91 | ||
92 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
93 | ||
cd0fc7c3 SS |
94 | 1999-05-08 Felix Lee <flee@cygnus.com> |
95 | ||
96 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
97 | ||
c906108c SS |
98 | Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> |
99 | ||
100 | * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. | |
101 | ||
102 | Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
103 | ||
104 | * Makefile.in (simops.o): Depends on targ-vals.h | |
105 | * simops.c: Include targ-vals.h instead of | |
106 | libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. | |
107 | (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): | |
108 | Replace signed long int with signed32. | |
109 | ||
110 | Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> | |
111 | ||
112 | * interp.c: #include "itable.h". | |
113 | (get_insn_name): New function. | |
114 | (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. | |
115 | * sim-main.h (MAX_INSNS,INSN_NAME): Delete. | |
116 | ||
117 | Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> | |
118 | ||
119 | * sim-main.h (INSN_NAME): New arg `cpu'. | |
120 | ||
121 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
122 | ||
123 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
124 | ||
125 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
126 | ||
127 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
128 | * config.in: Ditto. | |
129 | ||
130 | Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> | |
131 | ||
132 | * acconfig.h: New file. | |
133 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
134 | ||
135 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
136 | ||
137 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
138 | * config.in: Ditto. | |
139 | ||
140 | Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> | |
141 | ||
142 | * configure.in: Don't call sinclude. | |
143 | ||
144 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
145 | ||
146 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
147 | * sim-main.h (SIM_MAIN_H): Wrap header. | |
148 | ||
149 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
150 | ||
151 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
152 | ||
153 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
154 | ||
155 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
156 | ||
157 | Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
158 | ||
159 | * interp.c (sim_stop): Delete, second attempt. | |
160 | ||
161 | Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
162 | ||
163 | * interp.c (sim_info): Delete. | |
164 | ||
165 | Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
166 | ||
167 | * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. | |
168 | ||
169 | * simops.c (trace_result): Call trace_generic instead of | |
170 | trace_one_insn. | |
171 | (trace_module): Change variable type to integer. | |
172 | (trace_input): Initialize trace_module with TRACE_ALU_IDX. | |
173 | ||
174 | * sim-main.h (trace_module): Change variable decl to integer type. | |
175 | (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. | |
176 | ||
177 | Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
178 | ||
179 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
180 | length parameter. Return -1. | |
181 | ||
182 | Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
183 | ||
184 | * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and | |
185 | IMEM_IMMED. To match recent igen change. | |
186 | ||
187 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
188 | ||
189 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
190 | ||
191 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
192 | ||
193 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
194 | ||
195 | Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
196 | ||
197 | * sim-main.h (CPU_CIA): Delete, replaced by. | |
198 | (CIA_SET, CIA_SET): Define. | |
199 | ||
200 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
201 | ||
202 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
203 | ||
204 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
205 | ||
206 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
207 | * config.in: Ditto. | |
208 | ||
209 | Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> | |
210 | ||
211 | * v850.igen: Revert break value back to its old value. | |
212 | ||
213 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
214 | ||
215 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
216 | ||
217 | Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> | |
218 | ||
219 | * v850.igen: Make break have a zero first field, since otherwise | |
220 | it clashes with the DIVH instruction. | |
221 | ||
222 | Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
223 | ||
224 | * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give | |
225 | sim_stopped instead of sim_signalled. | |
226 | ||
227 | * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to | |
228 | SIM_SIGTRAP. | |
229 | (illegal): Rename SIGILL to SIM_SIGILL. | |
230 | ||
231 | * sim-main.h, simops.c, interp.c: Do not include signal.h. | |
232 | ||
233 | * sim-main.h: Include sim-signal.h instead of signal.h. | |
234 | (SIGTRAP, SIGQUIT): Delete definition. | |
235 | (SIG_V850_EXIT): Delete definition. | |
236 | ||
237 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> | |
238 | ||
239 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
240 | ||
241 | Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
242 | ||
243 | * interp.c (sim_open): Check state magic number. | |
244 | (sim-assert.h): Include. | |
245 | ||
246 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
247 | ||
248 | * v850.igen: Add model filter field to records. | |
249 | ||
250 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
251 | ||
252 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
253 | ||
254 | Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> | |
255 | ||
256 | * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and | |
257 | SIM_ENGINE_RESTART_HOOK. | |
258 | ||
259 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
260 | ||
261 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
262 | ||
263 | Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
264 | ||
265 | * sim-main.h (WITH_TARGET_WORD_MSB): Delete. | |
266 | ||
267 | * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit | |
268 | architecture with MSB == 31. | |
269 | ||
270 | Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
271 | ||
272 | * v850.igen: Make divh insn with RRRRR==0 breakpoint. | |
273 | ||
274 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
275 | ||
276 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
277 | ||
278 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
279 | ||
280 | * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, | |
281 | SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. | |
282 | (SIM_EXTRA_CFLAGS): Update. | |
283 | ||
284 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
285 | ||
286 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
287 | * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. | |
288 | ||
289 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
290 | ||
291 | * configure.in: Specify NONSTRICT_ALIGNMENT as the default. | |
292 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
293 | ||
294 | Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
295 | ||
296 | * v850.igen (disp16): Use EXTEND16 to sign extend disp. | |
297 | (disp22): Only shift left by 1, not 2. | |
298 | ("jmp"): Ensure PC is 2 byte aligned. | |
299 | ||
300 | * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to | |
301 | v850.igen. Fix tracing. | |
302 | ||
303 | * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", | |
304 | "sld.w" insns to v850.igen. Fix tracing. | |
305 | (OP_70): Ditto for "sld.hu". | |
306 | ||
307 | * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. | |
308 | ||
309 | * simops.c (condition_met): Make global. | |
310 | ||
311 | * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, | |
312 | TRACE_ST): Define. | |
313 | (TRACE_LD_NAME): Define. | |
314 | ||
315 | * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. | |
316 | ||
317 | Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
318 | ||
319 | * simops.c: Move "mov", "reti", to v850.igen, fix tracing. | |
320 | ||
321 | * interp.c (hash): Delete. | |
322 | ||
323 | * v850.igen (nop): Really do nothing. | |
324 | ||
325 | * interp.c (do_interrupt): Mask interrupts after PSW is saved, not | |
326 | before. | |
327 | * v850.igen (reti): Return to current PC not previous. | |
328 | ||
329 | Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
330 | ||
331 | * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. | |
332 | (trace_module): Global, save component/module name across insn. | |
333 | ||
334 | * simops.c: Move "bsh" to v850.igen, fix. | |
335 | ||
336 | * v850.igen (callt): Load correct number of bytes. Fix tracing. | |
337 | (stsr, ldsr): Correct src, dest fields. Fix tracing. | |
338 | (ctret): Force alignment. Fix tracing. | |
339 | ||
340 | Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
341 | ||
342 | * simops.c (trace_output): Add result argument. | |
343 | (trace_result): New function. Simpler version of trace_output, | |
344 | assumes trace needed. | |
345 | (trace_output): Call trace_result. | |
346 | (trace_output): For IMM_REG_REG, trace correct register. | |
347 | (trace_input): Add case for 16bit immediates. | |
348 | (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. | |
349 | ||
350 | * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. | |
351 | (trace_values, trace_name, trace_pc, trace_num_values): Make | |
352 | global. | |
353 | (GR, SR): Define. | |
354 | ||
355 | v850.insn (movea, stsr): Use. | |
356 | (sxb, sxh, zxb, zxh): Ditto. | |
357 | ||
358 | Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
359 | ||
360 | * simops.c: Move "movea" from here. | |
361 | * v850.igen: To here. | |
362 | ||
363 | * v850.igen (simm16): Define, sign extend imm16. | |
364 | (uimm16): Define, no sign extension. | |
365 | (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. | |
366 | ||
367 | * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", | |
368 | "mov32" from here. | |
369 | * v850.igen: To here. | |
370 | (switch): Fix off by two error in NIA calc. | |
371 | ||
372 | Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
373 | ||
374 | * simops.c (trace_pc, trace_name, trace_values, trace_num_values): | |
375 | New static globals. | |
376 | (trace_input): Just save pc, name and values for trace_output. | |
377 | (trace_output): Write trace values to a buffer. Use | |
378 | trace_one_insn to print trace info and buffer. | |
379 | (SIZE_OPERANDS, SIZE_LOCATION): Delete. | |
380 | ||
381 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
382 | ||
383 | * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits | |
384 | can be masked out. | |
385 | ||
386 | * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" | |
387 | instructions from here. | |
388 | * v850.igen (ldsr, stsr): To here. Mask out reserved bits when | |
389 | setting PSW. | |
390 | ||
391 | * interp.c (sim_open): Set psw_mask if machine known. | |
392 | ||
393 | Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
394 | ||
395 | * v850-dc: Add rule to diferentiate between breakpoint and divh. | |
396 | * v850.igen (break): New instruction, breakpoint simulator. | |
397 | * v850.igen (breakpoint): Enable. Change to a 32bit instruction. | |
398 | ||
399 | Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> | |
400 | ||
401 | * simops.c (Multiply64): Don't store into register zero. | |
402 | ||
403 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
404 | ||
405 | * Makefile.in (semantics.o): Add dependency. | |
406 | ||
407 | * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, | |
408 | do not adjust CIA/NIA. | |
409 | ||
410 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
411 | ||
412 | * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. | |
413 | ||
414 | * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", | |
415 | "divun", "pushml" code from here to v850.igen. | |
416 | (divun): Make global. | |
417 | (type3_regs): Make global | |
418 | ||
419 | * v850.igen: Move simops.c code to here. | |
420 | ||
421 | * interp.c (sim_create_inferior): For v850eq set US bit by | |
422 | default. | |
423 | ||
424 | * interp.c (sim_open): Don't set arch, now set by | |
425 | sim_analyze_program. | |
426 | ||
427 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
428 | ||
429 | Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
430 | ||
431 | * simops.c (op_types): Move from here. | |
432 | sim-main.h: To here. | |
433 | ||
434 | * sim-main.h (trace_input, trace_output), simops.c: Make global. | |
435 | ||
436 | * simops.c (OP_60): Move "jmp" code from here. | |
437 | * v850.igen (jmp): To here. | |
438 | ||
439 | * simops.c (OP_60): Move "sld.bu" code from here. | |
440 | * v850.igen (sld.bu): To here. | |
441 | ||
442 | Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
443 | ||
444 | * v850.igen (prepare, ...): Add to v850eq architecture. | |
445 | ||
446 | * interp.c (sim_open): Default to v850eq. | |
447 | ||
448 | * interp.c (sim_open): Default to v850e. | |
449 | * sim-main.h (signal.h): Include. | |
450 | ||
451 | * v850.igen (illegal): Report/halt illegal instructions. | |
452 | ||
453 | * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. | |
454 | ||
455 | * configure.in: Add reserved bits option. | |
456 | * configure: Regenerate. | |
457 | ||
458 | Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
459 | ||
460 | * interp.c (sim_open): Use sim_do_commandf instead of asprintf. | |
461 | ||
462 | * sim-main.h (INSN_NAME): | |
463 | ||
464 | * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. | |
465 | (SIM_EXTRA_DEPS): Add itable.h | |
466 | (tmp-gencode): Does not depend on simops.h | |
467 | ||
468 | * sim-main.h (itable.h): Include. | |
469 | (MAX_INSNS, INSN_NAME): Define. | |
470 | ||
471 | * interp.c: Compute inttype from the interrupt_names index that | |
472 | was passed in. | |
473 | ||
474 | Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
475 | ||
476 | * simops.c (trace_input): Use trace_printf instead of | |
477 | sim_io_printf. | |
478 | (trace_output): Ditto. | |
479 | (trace_input): Only trace when TRACE_ALU_P. Delete code | |
480 | disasembling instruction. | |
481 | (trace_output): Only trace when TRACE_ALU_P. | |
482 | ||
483 | Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
484 | ||
485 | * simops.c (trace_input, trace_output): Use sim_io_printf. | |
486 | (OP_620): Pass correct argument to trace. | |
487 | (OP_E607E0): Ditto. | |
488 | (trace_input): Obtain prog_bfd, text_start et.al from simulator | |
489 | struct. | |
490 | ||
491 | Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
492 | ||
493 | * v850.igen: New file. | |
494 | * v850-dc: New file. | |
495 | ||
496 | Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
497 | ||
498 | ||
499 | * sim-main.h (SEXT16): Delete, use EXTEND16. | |
500 | (SEXT8): Delete, use EXTEND8. | |
501 | (SEXT32): Delete, used? | |
502 | (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. | |
503 | (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. | |
504 | ||
505 | * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. | |
506 | ||
507 | * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, | |
508 | replace with TRACE_INSN_P and TRACE_ALU_P. | |
509 | ||
510 | * simops.c (trace_input, trace_output): Update. | |
511 | ||
512 | * interp.c (sim_engine_run): Delete. | |
513 | (lookup_hash): Delete. | |
514 | (sim_open): Do not fill hash table. | |
515 | (sim_trace): Delete. | |
516 | ||
517 | Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
518 | ||
519 | * simops.c (OP_FFFF): Use sim_engine_halt. | |
520 | (OP_12007E0): Ditto. | |
521 | (OP_10007E0): Ditto. | |
522 | ||
523 | * sim-main.h (struct sim_cpu): Delete member exception. Using | |
524 | sim-engine et.al. | |
525 | ||
526 | * interp.c (sim_info): Do not do anything in sim-info. | |
527 | (sim_stop): Delete, replace with sim-stop. | |
528 | (sim_stop_reason): Delete, replace with sim-reason. | |
529 | ||
530 | * sim-main.h (WITH_WATCHPOINTS): Define. | |
531 | (WITH_MODULO_MEMORY): Define | |
532 | ||
533 | * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, | |
534 | sim-reason. | |
535 | ||
536 | * interp.c (enum interrupt_cond_type): Delete. | |
537 | (struct interrupt_generator): Delete. | |
538 | (enum interrupt_type): Drop int_none. | |
539 | (sim_open): Initialize WATCHPOINT module. | |
540 | (sim_resume, sim_run): Rename sim_resume to sim_run. | |
541 | (sim_engine_run): Replace interrupt code with call to sim-events. | |
542 | (sim_set_interrupt): Delete. | |
543 | (sim_parse_number): Delete. | |
544 | ||
545 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
546 | ||
547 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
548 | ||
549 | Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
550 | ||
551 | * simops.c (fetch_argv): New function, fetch a arg vector from | |
552 | simulator memory. | |
553 | ||
554 | * configure.in: Check for fork, execve, execv. | |
555 | * configure: Regenerate. | |
556 | ||
557 | * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and | |
558 | T2H_4 for byte swapping. | |
559 | ||
560 | * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, | |
561 | put_half, put_byte): Delete. | |
562 | ||
563 | * Makefile.in (SIM_OBJS): Add sim-memopt.o module. | |
564 | ||
565 | * sim-main.h (load_mem, store_mem): Redefine as macros. | |
566 | (IMEM, IMEM_IMMED): New macros - fetch instructions. | |
567 | ||
568 | * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open | |
569 | transfer data via a buffer. | |
570 | (fetch_str): New function, fetch string from memory. | |
571 | ||
572 | * Makefile.in (SIM_OBJS): Add sim-hrw.o module. | |
573 | ||
574 | * interp.c (sim_open): Establish memory maps using sim-memopt.c | |
575 | via sim_do_command. | |
576 | (sim_do_command): Print error if memory-map command is used. Call | |
577 | sim_args_command. | |
578 | (map): Delete, replaced by sim-core. | |
579 | (sim_memory_init): Delete, replaced by sim-core. | |
580 | (sim_set_memory_map): Delete, replaced by sim-memopt. | |
581 | (load_mem): Delete, replaced by sim-core. | |
582 | (store_mem): Delete, replaced by sim-core. | |
583 | (sim_write): Delete, replaced by sim-hrw. | |
584 | (sim_read): Delete, replaced by sim-hrw. | |
585 | ||
586 | * sim-main.h (struct sim_state): Remove memory members, using | |
587 | sim-core.c | |
588 | ||
589 | Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
590 | ||
591 | * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. | |
592 | * interp.c (map): Do not add to a void pointer. | |
593 | ||
594 | * Makefile.in (INCLUDE): Add sim-main.h | |
595 | ||
596 | * configure.in: Check for time.h | |
597 | * configure: Re-generate. | |
598 | ||
599 | * interp.c (struct interrupt_generator): Make time unsigned long, | |
600 | address SIM_ADDR. | |
601 | (sim_resume): Make oldpc SIM_ADDR. | |
602 | (struct hash_entry): Make mask/opcode unsigned. | |
603 | ||
604 | * v850_sim.h (struct simops ): Make opcode and mask unsigned. | |
605 | ||
606 | * simops.c (utime.h): Include if available. | |
607 | (OP_10007E0): Check for UTIME function. | |
608 | (divun): Put parentheses around shift argument. | |
609 | (OP_640): Put parentheses around shift argument, was wrong. | |
610 | (OP_107F0): Return something. | |
611 | ||
612 | * interp.c (sim_parse_number): Use strtoul not strtol. | |
613 | (sim_resume): Use sim_elapsed_time_get to keep track of the time. | |
614 | ||
615 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. | |
616 | (SIM_AC_OPTION_ENDIAN): Set to hardwired big. | |
617 | (SIM_AC_OPTION_HOST_ENDIAN): Add. | |
618 | (AC_CHECK_FUNCS): Add utime. | |
619 | (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h | |
620 | configure: Regenerate. | |
621 | ||
622 | ||
623 | * Makefile.in (SIM_RUN_OBJS): Use nrun.o. | |
624 | (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, | |
625 | sim-config.o, sim-module.o, sim-events.o, sim-core.o, | |
626 | sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o | |
627 | (SIM_ENDIAN, SIM_WARNGINS): Define. | |
628 | ||
629 | * simops.c (OP_10007E0): Use sim_io_* for transfers. | |
630 | ||
631 | * interp.c (sim_resume): Pass sd around. | |
632 | ||
633 | * simops.c (sim-main.h): Include. | |
634 | ||
635 | * gencode.c (write_template): Generate #include sim-main.h. | |
636 | (write_opcodes): Ditto. | |
637 | ||
638 | * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. | |
639 | (v850_callback): Ditto. | |
640 | (sim_kind, myname): Ditto. | |
641 | (lookup_hash): Pass SD. Use sim_io_error. | |
642 | (sim_set_memory_map): Pass in SD, use. | |
643 | (init_system): Pass in SD, use. | |
644 | (sim_open): Update. | |
645 | (sim_set_profile): Delete. | |
646 | (sim_set_profile_size): Delete. | |
647 | (do_interrupt): Pass in SD, use. | |
648 | (sim_info): Use sim_io_printf. | |
649 | (sim_create_inferior): Reset registers. Set PC from prog_bfd | |
650 | argument. | |
651 | (sim_load): Delete, use common/sim-hload.c | |
652 | (sim_size): Rename to sim_memory_init. | |
653 | (sim_write): Remove call to init_system. | |
654 | (init_system): Delete. | |
655 | (sim_set_callbacks): Delete. | |
656 | (sim_set_interrupt): Pass in SD, use. | |
657 | (start_time): Delete. | |
658 | ||
659 | * v850_sim.h: Remove everything except `struct simops' from here. | |
660 | * sim-main.h: Move most to here. | |
661 | * gencode.c: Move #includes to here. | |
662 | ||
663 | * sim-main.h(struct _sim_cpu): Rename struct _state. | |
664 | (#define PC, et.al.): Update | |
665 | (v850_callback): Delete. Replaced with SIM_DESC arg. | |
666 | (int8, uint8, int16, uint16, int32, uint32): Define types using | |
667 | unsigned8 et.al from common/sim-types.h. | |
668 | * sim-main.h (State): Define as STATE_CPU. | |
669 | ||
670 | Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
671 | ||
672 | * configure.in: Check for time, chmod. | |
673 | * configure: Regenerate. | |
674 | * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. | |
675 | ||
676 | * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of | |
677 | sys/syscall.h. | |
678 | (OP_10007E0): Check the existance each SYS_* macro independantly. | |
679 | ||
680 | * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. | |
681 | ||
682 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
683 | ||
684 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
685 | * config.in: Ditto. | |
686 | ||
687 | Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
688 | ||
689 | * interp.c (sim_kill): Delete. | |
690 | (sim_create_inferior): Add ABFD argument. | |
691 | (sim_load): Move setting of PC from here. | |
692 | (sim_create_inferior): To here. | |
693 | ||
694 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
695 | ||
696 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
697 | * config.in: Ditto. | |
698 | ||
699 | Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
700 | ||
701 | * interp.c (sim_open): Add ABFD argument. | |
702 | ||
703 | Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> | |
704 | ||
705 | * simops.c (bsh): Only set CY flag if either of the bottom | |
706 | bytes is zero. | |
707 | ||
708 | * simops.c (prepare, dispose): Lower numbered | |
709 | registers go to higher numbered address. | |
710 | ||
711 | * simops.c (unsigned divide instructions): S bit set if result has | |
712 | top bit set. | |
713 | ||
714 | * simops.c (pushml, pushmh, popml, popmh): Lower numbered | |
715 | registers go to higher numbered address. | |
716 | ||
717 | Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> | |
718 | ||
719 | * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct | |
720 | interpretation of SR bit in list18 structure. | |
721 | (divn, divun): New functions to perform N step divide functions. | |
722 | ||
723 | Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> | |
724 | ||
725 | * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes | |
726 | with US bit set in the PSW. | |
727 | ||
728 | Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> | |
729 | ||
730 | * interp.c (sim_resume): Opcode functions return amount to be | |
731 | added to PC and all opcodes take a standard format in the OP[] | |
732 | array. | |
733 | ||
734 | (do_format_*): Functions removed. | |
735 | ||
736 | * v850_sim.h (SP, EP): New register mnemonics. | |
737 | ||
738 | * gencode.c (write_header): Functions prototypes return an | |
739 | integer. | |
740 | ||
741 | * simops.c: Opcode functions return amount to be added to PC. | |
742 | ||
743 | * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. | |
744 | ||
745 | * simops.c: Add support for v850e instructions. | |
746 | ||
747 | * simops.c: Add support for v850eq instructions. | |
748 | ||
749 | Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
750 | ||
751 | * interp.c (sim_open): Add callback argument. | |
752 | (sim_set_callbacks): Delete SIM_DESC argument. | |
753 | ||
754 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
755 | ||
756 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
757 | ||
758 | Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> | |
759 | ||
760 | * interp.c (prog_bfd_was_opened_p): New static local. | |
761 | (prog_bfd): New global variable. | |
762 | (sim_open): Undo patch to add -E support. | |
763 | (sim_close): Close prog_bfd if sim_load opened it. | |
764 | (sim_load): Record bfd of loaded file in prog_bfd. | |
765 | * simops.c (prog_bfd): Renamed from exec_bfd. | |
766 | ||
767 | Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
768 | ||
769 | * interp.c (sim_stop): Stub function. | |
770 | ||
771 | Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> | |
772 | ||
773 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
774 | * interp.c (sim_kind, myname): New static locals. | |
775 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
776 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
777 | load file into simulator. Set start address from bfd. | |
778 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
779 | ||
780 | Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
781 | ||
782 | * simops.c (OP_10007E0): Only provide system calls SYS_execv, | |
783 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. | |
784 | ||
785 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
786 | ||
787 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
788 | * config.in: Ditto. | |
789 | ||
790 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
791 | ||
792 | * interp.c (sim_open): New arg `kind'. | |
793 | ||
794 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
795 | ||
796 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
797 | ||
798 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
799 | ||
800 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
801 | ||
802 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
803 | ||
804 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
805 | ||
806 | * configure: Re-generate. | |
807 | ||
808 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
809 | ||
810 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
811 | ||
812 | Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> | |
813 | ||
814 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
815 | in argv form. | |
816 | (other sim_*): New SIM_DESC argument. | |
817 | ||
818 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
819 | ||
820 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
821 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
822 | * configure.in: sinclude ../common/aclocal.m4. | |
823 | * configure: Regenerated. | |
824 | ||
825 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
826 | ||
827 | * configure configure.in Makefile.in: Update to new configure | |
828 | scheme which is more compatible with WinGDB builds. | |
829 | * configure.in: Improve comment on how to run autoconf. | |
830 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
831 | * Makefile.in: Use autoconf substitution to install common | |
832 | makefile fragment. | |
833 | ||
834 | Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
835 | ||
836 | * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, | |
837 | not zero extend. | |
838 | ||
839 | Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) | |
840 | ||
841 | * simops.c: Put ifdefs around things to make MSVC happy. Get rid | |
842 | of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, | |
843 | SYS_gettimeofday and SYS_utime from MSVC. | |
844 | ||
845 | Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
846 | ||
847 | * simops.c (OP_10007E0): Know that kill encodes the signal number | |
848 | via: 0xdead0000 | signal and turn it back into a signal. | |
849 | ||
850 | Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
851 | ||
852 | * v850_sim.h (SIG_V850_EXIT): Define as -1. | |
853 | ||
854 | * interp.c (sim_open): Cast calloc function. | |
855 | (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the | |
856 | program exited with the appropriate exit code. | |
857 | (sim_set_interrupt): Declare buildargv. | |
858 | ||
859 | * simops.c (OP_10007E0): Make exit signal normal exit. Make time | |
860 | type correct and work on big endian systems. | |
861 | ||
862 | Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> | |
863 | ||
864 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
865 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. | |
866 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
867 | Call AC_CHECK_HEADERS(unistd.h). | |
868 | * configure: Regenerated. | |
869 | * config.in: New file. | |
870 | * simops.c: #include "config.h". #include <unistd.h> if present. | |
871 | ||
872 | Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> | |
873 | ||
874 | * v850_sim.h (State): New slots dummy_mem, pending_nmi. | |
875 | (EIPC, etc): New macros for system registers. | |
876 | * simops.c, interp.c: Use everywhere. | |
877 | ||
878 | * interp.c: Add support for interrupts issued by interrupt | |
879 | generators, either PC- or time-based. Controlled by simulator | |
880 | command "sim interrupt". | |
881 | ||
882 | * interp.c: Add support for variable-size allocation of memory, | |
883 | via simulator command "sim memory-map". | |
884 | (map): Issue SIGSEGV for references to invalid memory regions. | |
885 | ||
886 | Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> | |
887 | ||
888 | * simops.c: Include <sys/time.h> for struct timeval and | |
889 | struct timezone. | |
890 | ||
891 | Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) | |
892 | ||
893 | * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. | |
894 | ||
895 | * simops.c (OP_10007E0): Handle SYS_time. | |
896 | ||
897 | Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) | |
898 | ||
899 | * simops.c: Include <sys/stat.h>. | |
900 | (OP_10007E0): Handle SYS_stat. | |
901 | ||
902 | Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) | |
903 | ||
904 | * simops.c (OP_10007E0): Don't declare errno. | |
905 | ||
906 | * simops.c (OP_500): Mask off low bit in displacement | |
907 | for sld.w. | |
908 | (OP_501): Similarly. | |
909 | ||
910 | * simops.c (OP_500): Fix displacement handling for sld.w. | |
911 | (OP_501): Similarly for sst.w. | |
912 | ||
913 | * simops.c (trace_input): Remove all references to SEXT7. | |
914 | (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement | |
915 | is zero extended for sst/sld instructions. | |
916 | * v850_sim.h (SEX7): Delete. It's no longer needed (and it | |
917 | was incorrect anyway). | |
918 | ||
919 | Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
920 | ||
921 | * Makefile.in: Get rid of srcroot. Set all INSTALL macros via | |
922 | autoconf. | |
923 | * gencode.c (write_opcodes): Pad operands field to account for | |
924 | MSVC braindamage. | |
925 | * simops.c: Include errno.h. Exclude SYS_chown, since MSVC | |
926 | doesn't support it. (Why is this here in the first place?!?) | |
927 | * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. | |
928 | Change number of operands in struct simops from 9 to 6. Define | |
929 | SIGTRAP and SIGQUIT for MSVC. | |
930 | ||
931 | Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) | |
932 | ||
933 | * interp.c (MEM_SIZE): It's now bytes, not a power of 2. | |
934 | * (map): Add support for external mem in the 1->2 meg range. | |
935 | Also, abort() when memory access is way out of bounds. (Better to | |
936 | die than to give wrong result. (This will be fixed later.)) | |
937 | * (sim_size): MEM_SIZE is now bytes, not shift factor. | |
938 | ||
939 | Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> | |
940 | ||
941 | * simops.c (trace_input): Swapped order of operands for output | |
942 | output of OP_IMM_REG. Changed the fetching of the operands for | |
943 | OP_LOAD32, and OP_STORE32 to work like op-function. | |
944 | ||
945 | Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
946 | ||
947 | * interp.c: Move includes of remote-sim.h and callback.h to | |
948 | v850-sim.h. | |
949 | * (lookup_hash): Add PC to report of hash failure. | |
950 | * (map load_mem store_mem): New memory subsystem. Models V851 | |
951 | memory system. | |
952 | * (sim_write sim_read): Use new memory subsystem. | |
953 | * (sim_resume): Don't load and save PC into EIPC anymore. Needed | |
954 | to make user-defined traps work right. | |
955 | * simops.c (OP_*): Use new memory subsystem. | |
956 | * (OP_14007E0 (reti)): Implement reti. | |
957 | * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to | |
958 | trap 31. Use new memory subsystem. | |
959 | * v850_sim.h: Prototypes for load_mem, store_mem and map. Use | |
960 | load_mem in RLW macro. | |
961 | ||
962 | Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) | |
963 | ||
964 | * gencode.c (write_opcodes): Output hex values for opcode mask | |
965 | and patterns. | |
966 | * interp.c (sim_resume): Save and restore PC from the appropriate | |
967 | register. | |
968 | * (sim_fetch_register sim_store_register): Fix byte-order problem | |
969 | with reading and writing registers. | |
970 | * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. | |
971 | ||
972 | Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) | |
973 | ||
974 | * simops.c (trace_input): Fix thinko. | |
975 | ||
976 | Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
977 | ||
978 | * simops.c (exec_bfd): Rename from sim_bfd. | |
979 | (trace_input): Ditto. | |
980 | ||
981 | Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
982 | ||
983 | * simops.c (trace_input): Use find_nearest_line to print line | |
984 | number, function name or file name of PC. | |
985 | ||
986 | Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
987 | ||
988 | * simops.c: Add tracing support. Use SEXTxx macros instead of | |
989 | doing hardwired shifts. | |
990 | ||
991 | * configure.in (--enable-sim-cflags): Add switch to add additional | |
992 | flags to simulator buld. If --enable-sim-cflags=trace, turn on | |
993 | tracing. | |
994 | * configure: Regenerate. | |
995 | ||
996 | * Makefile.in: Don't require a VPATH capable make if configuring | |
997 | in the same directory. Don't use CFLAGS for configuration flags. | |
998 | Add flags from --enable-sim-cflags. Support canadian cross | |
999 | builds. Rebuild whole simulator if include files change. | |
1000 | ||
1001 | * interp.c (v850_debug): New global for debugging. | |
1002 | (lookup_hash,sim_size,sim_set_profile): Use | |
1003 | printf_filtered callback, instead of calling printf directly. | |
1004 | (sim_{open,trace}): Enable tracing if -t and compiled for tracing. | |
1005 | ||
1006 | * v850_sim.h: Use limits.h to set the various sized types. | |
1007 | (SEXT{5,7,16,22}): New macros. | |
1008 | ||
1009 | Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) | |
1010 | ||
1011 | * interp.c (hash): Make this an inline function | |
1012 | when compiling with GCC. Simplify. | |
1013 | * simpos.c: Explicitly include "sys/syscall.h". Remove | |
1014 | some #if 0'd code. Enable more emulated syscalls. | |
1015 | ||
1016 | Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) | |
1017 | ||
1018 | * interp.c: Fix sign bit handling for add and sub instructions. | |
1019 | ||
1020 | Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) | |
1021 | ||
1022 | * gencode.c: Fix various indention & style problems. | |
1023 | Remove test code. Remove #if 0 code. | |
1024 | * interp.c: Provide prototypes for all static functions. | |
1025 | Fix minor indention problems. | |
1026 | (sim_open, sim_resume): Remove unused variables. | |
1027 | (sim_read): Return type is "int". | |
1028 | * simops.c: Remove unused variables. | |
1029 | (divh): Make result of divide-by-zero zero. | |
1030 | (setf): Initialize result to keep compiler quiet. | |
1031 | (sar instructions): These just clear the overflow bit. | |
1032 | * v850_sim.h: Provide prototypes for put_byte, put_half | |
1033 | and put_word. | |
1034 | ||
1035 | * interp.c: OP should be an array of 32bit operands! | |
1036 | (v850_callback): Declare. | |
1037 | (do_format_5): Fix extraction of OP[0]. | |
1038 | (sim_size): Remove debugging printf. | |
1039 | (sim_set_callbacks): Do something useful. | |
1040 | (sim_stop_reason): Gross hacks to get c-torture running. | |
1041 | * simops.c: Simplify code for computing targets of bCC | |
1042 | insns. Invert 's' bit if 'ov' bit is set for some | |
1043 | instructions. Fix 'cy' bit handling for numerous | |
1044 | instructions. Make the simulator stop when a halt | |
1045 | instruction is encountered. Very crude support for | |
1046 | emulated syscalls (trap 0). | |
1047 | * v850_sim.h: Include "callback.h" and declare | |
1048 | v850_callback. Items in the operand array are 32bits. | |
1049 | ||
1050 | Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) | |
1051 | ||
1052 | * interp.c (sim_resume): Fix code to check for a format 3 | |
1053 | opcode. | |
1054 | * simops.c: bCC insns only argument is a constant, not a | |
1055 | register value (duh...) | |
1056 | ||
1057 | Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) | |
1058 | ||
1059 | * simops.c: Fix "not1" and "set1". | |
1060 | ||
1061 | * simops.c: Don't forget to initialize temp for | |
1062 | "ld.h" and "ld.w" | |
1063 | ||
1064 | * interp.c: Remove various debugging printfs. | |
1065 | ||
1066 | * simops.c: Fix satadd, satsub boundary case handling. | |
1067 | ||
1068 | * interp.c (hash): Fix. | |
1069 | * interp.c (do_format_8): Get operands correctly and | |
1070 | call the target function. | |
1071 | * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". | |
1072 | ||
1073 | Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) | |
1074 | ||
1075 | * interp.c (do_format_4): Get operands correctly and | |
1076 | call the target function. | |
1077 | * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", | |
1078 | "sst.h", and "sst.w". | |
1079 | ||
1080 | * v850_sim.h: The V850 doesn't have split I&D spaces. Change | |
1081 | accordingly. Remove many unused definitions. | |
1082 | * interp.c: The V850 doesn't have split I&D spaces. Change | |
1083 | accordingly. | |
1084 | (get_longlong, get_longword, get_word): Deleted. | |
1085 | (write_longlong, write_longword, write_word): Deleted. | |
1086 | (get_operands): Deleted. | |
1087 | (get_byte, get_half, get_word): New functions. | |
1088 | (put_byte, put_half, put_word): New functions. | |
1089 | * simops.c: Remove unused functions. Rough cut at | |
1090 | "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. | |
1091 | ||
1092 | * v850_sim.h (struct _state): Remove "psw" field. Add | |
1093 | "sregs" field. | |
1094 | (PSW): Remove bogus definition. | |
1095 | * simops.c: Change condition code handling to use the psw | |
1096 | register within the sregs array. Handle "ldsr" and "stsr". | |
1097 | ||
1098 | * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". | |
1099 | ||
1100 | * interp.c (do_format_5): Get operands correctly and | |
1101 | call the target function. | |
1102 | (sim_resume): Don't do a PC update for format 5 instructions. | |
1103 | * simops.c: Handle "jarl" and "jmp" instructions. | |
1104 | ||
1105 | * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" | |
1106 | "di", and "ei" instructions correctly. | |
1107 | ||
1108 | * interp.c (do_format_3): Get operands correctly and call | |
1109 | the target function. | |
1110 | * simops.c: Handle bCC instructions. | |
1111 | ||
1112 | * simops.c: Add condition code handling to shift insns. | |
1113 | Fix minor typos in condition code handling for other insns. | |
1114 | ||
1115 | * Makefile.in: Fix typo. | |
1116 | * simops.c: Add condition code handling to "sub" "subr" and | |
1117 | "divh" instructions. | |
1118 | ||
1119 | * interp.c (hash): Update to be more accurate. | |
1120 | (lookup_hash): Call hash rather than computing the hash | |
1121 | code here. | |
1122 | (do_format_1_2): Handle format 1 and format 2 instructions. | |
1123 | Get operands correctly and call the target function. | |
1124 | (do_format_6): Get operands correctly and call the target | |
1125 | function. | |
1126 | (do_formats_9_10): Rough cut so shift ops will work. | |
1127 | (sim_resume): Tweak to deal with format 1 and format 2 | |
1128 | handling in a single funtion. Don't update the PC | |
1129 | for format 3 insns. Fix typos. | |
1130 | * simops.c: Slightly reorganize. Add condition code handling | |
1131 | to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" | |
1132 | and "not" instructions. | |
1133 | * v850_sim.h (reg_t): Registers are 32bits. | |
1134 | (_state): The V850 has 32 general registers. Add a 32bit | |
1135 | psw and pc register too. Add accessor macros | |
1136 | ||
1137 | * Makefile.in, interp.c, v850_sim.h: Bring over endianness | |
1138 | changes from the d10v simulator. | |
1139 | ||
1140 | * simops.c: Add shift support. | |
1141 | ||
1142 | * simops.c: Add multiply & divide support. Abort for system | |
1143 | instructions. | |
1144 | ||
1145 | * simops.c: Add logicals, mov, movhi, movea, add, addi, sub | |
1146 | and subr. No condition codes yet. | |
1147 | ||
1148 | Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) | |
1149 | ||
1150 | * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, | |
1151 | gencode.c, interp.c, simops.c: Created. | |
1152 |