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Commit | Line | Data |
---|---|---|
cad7297e AC |
1 | Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> |
2 | ||
3 | * interp.c: Compute inttype from the interrupt_names index that | |
4 | was passed in. | |
5 | ||
02508bb1 AC |
6 | Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
7 | ||
8 | * simops.c (trace_input): Use trace_printf instead of | |
9 | sim_io_printf. | |
10 | (trace_output): Ditto. | |
11 | (trace_input): Only trace when TRACE_ALU_P. Delete code | |
12 | disasembling instruction. | |
13 | (trace_output): Only trace when TRACE_ALU_P. | |
14 | ||
5d37a07b AC |
15 | Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> |
16 | ||
17 | * simops.c (trace_input, trace_output): Use sim_io_printf. | |
18 | (OP_620): Pass correct argument to trace. | |
19 | (OP_E607E0): Ditto. | |
20 | (trace_input): Obtain prog_bfd, text_start et.al from simulator | |
21 | struct. | |
22 | ||
23 | Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
24 | ||
25 | * v850.igen: New file. | |
26 | * v850-dc: New file. | |
27 | ||
28 | Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
29 | ||
30 | ||
31 | * sim-main.h (SEXT16): Delete, use EXTEND16. | |
32 | (SEXT8): Delete, use EXTEND8. | |
33 | (SEXT32): Delete, used? | |
34 | (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. | |
35 | (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. | |
36 | ||
37 | * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. | |
38 | ||
39 | * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, | |
40 | replace with TRACE_INSN_P and TRACE_ALU_P. | |
41 | ||
42 | * simops.c (trace_input, trace_output): Update. | |
43 | ||
44 | * interp.c (sim_engine_run): Delete. | |
45 | (lookup_hash): Delete. | |
46 | (sim_open): Do not fill hash table. | |
47 | (sim_trace): Delete. | |
48 | ||
49 | Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
50 | ||
51 | * simops.c (OP_FFFF): Use sim_engine_halt. | |
52 | (OP_12007E0): Ditto. | |
53 | (OP_10007E0): Ditto. | |
54 | ||
55 | * sim-main.h (struct sim_cpu): Delete member exception. Using | |
56 | sim-engine et.al. | |
57 | ||
58 | * interp.c (sim_info): Do not do anything in sim-info. | |
59 | (sim_stop): Delete, replace with sim-stop. | |
60 | (sim_stop_reason): Delete, replace with sim-reason. | |
61 | ||
62 | * sim-main.h (WITH_WATCHPOINTS): Define. | |
63 | (WITH_MODULO_MEMORY): Define | |
64 | ||
65 | * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, | |
66 | sim-reason. | |
67 | ||
68 | * interp.c (enum interrupt_cond_type): Delete. | |
69 | (struct interrupt_generator): Delete. | |
70 | (enum interrupt_type): Drop int_none. | |
71 | (sim_open): Initialize WATCHPOINT module. | |
72 | (sim_resume, sim_run): Rename sim_resume to sim_run. | |
73 | (sim_engine_run): Replace interrupt code with call to sim-events. | |
74 | (sim_set_interrupt): Delete. | |
75 | (sim_parse_number): Delete. | |
76 | ||
6fea4763 DE |
77 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
78 | ||
79 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
80 | ||
da3a66e5 AC |
81 | Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
82 | ||
83 | * simops.c (fetch_argv): New function, fetch a arg vector from | |
84 | simulator memory. | |
85 | ||
86 | * configure.in: Check for fork, execve, execv. | |
87 | * configure: Regenerate. | |
88 | ||
89 | * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and | |
90 | T2H_4 for byte swapping. | |
91 | ||
92 | * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, | |
93 | put_half, put_byte): Delete. | |
94 | ||
95 | * Makefile.in (SIM_OBJS): Add sim-memopt.o module. | |
96 | ||
97 | * sim-main.h (load_mem, store_mem): Redefine as macros. | |
98 | (IMEM, IMEM_IMMED): New macros - fetch instructions. | |
99 | ||
100 | * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open | |
101 | transfer data via a buffer. | |
102 | (fetch_str): New function, fetch string from memory. | |
103 | ||
104 | * Makefile.in (SIM_OBJS): Add sim-hrw.o module. | |
105 | ||
106 | * interp.c (sim_open): Establish memory maps using sim-memopt.c | |
107 | via sim_do_command. | |
108 | (sim_do_command): Print error if memory-map command is used. Call | |
109 | sim_args_command. | |
110 | (map): Delete, replaced by sim-core. | |
111 | (sim_memory_init): Delete, replaced by sim-core. | |
112 | (sim_set_memory_map): Delete, replaced by sim-memopt. | |
113 | (load_mem): Delete, replaced by sim-core. | |
114 | (store_mem): Delete, replaced by sim-core. | |
115 | (sim_write): Delete, replaced by sim-hrw. | |
116 | (sim_read): Delete, replaced by sim-hrw. | |
117 | ||
118 | * sim-main.h (struct sim_state): Remove memory members, using | |
119 | sim-core.c | |
120 | ||
9cdd2c6d AC |
121 | Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
122 | ||
b5e935ae AC |
123 | * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. |
124 | * interp.c (map): Do not add to a void pointer. | |
125 | ||
126 | * Makefile.in (INCLUDE): Add sim-main.h | |
127 | ||
128 | * configure.in: Check for time.h | |
129 | * configure: Re-generate. | |
130 | ||
131 | * interp.c (struct interrupt_generator): Make time unsigned long, | |
132 | address SIM_ADDR. | |
133 | (sim_resume): Make oldpc SIM_ADDR. | |
134 | (struct hash_entry): Make mask/opcode unsigned. | |
135 | ||
136 | * v850_sim.h (struct simops ): Make opcode and mask unsigned. | |
137 | ||
9cdd2c6d AC |
138 | * simops.c (utime.h): Include if available. |
139 | (OP_10007E0): Check for UTIME function. | |
140 | (divun): Put parentheses around shift argument. | |
141 | (OP_640): Put parentheses around shift argument, was wrong. | |
142 | (OP_107F0): Return something. | |
143 | ||
144 | * interp.c (sim_parse_number): Use strtoul not strtol. | |
145 | (sim_resume): Use sim_elapsed_time_get to keep track of the time. | |
146 | ||
147 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. | |
148 | (SIM_AC_OPTION_ENDIAN): Set to hardwired big. | |
149 | (SIM_AC_OPTION_HOST_ENDIAN): Add. | |
150 | (AC_CHECK_FUNCS): Add utime. | |
151 | (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h | |
152 | configure: Regenerate. | |
153 | ||
154 | ||
155 | * Makefile.in (SIM_RUN_OBJS): Use nrun.o. | |
156 | (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, | |
157 | sim-config.o, sim-module.o, sim-events.o, sim-core.o, | |
158 | sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o | |
159 | (SIM_ENDIAN, SIM_WARNGINS): Define. | |
160 | ||
161 | * simops.c (OP_10007E0): Use sim_io_* for transfers. | |
162 | ||
163 | * interp.c (sim_resume): Pass sd around. | |
164 | ||
165 | * simops.c (sim-main.h): Include. | |
166 | ||
167 | * gencode.c (write_template): Generate #include sim-main.h. | |
168 | (write_opcodes): Ditto. | |
169 | ||
170 | * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. | |
171 | (v850_callback): Ditto. | |
172 | (sim_kind, myname): Ditto. | |
173 | (lookup_hash): Pass SD. Use sim_io_error. | |
174 | (sim_set_memory_map): Pass in SD, use. | |
175 | (init_system): Pass in SD, use. | |
176 | (sim_open): Update. | |
177 | (sim_set_profile): Delete. | |
178 | (sim_set_profile_size): Delete. | |
179 | (do_interrupt): Pass in SD, use. | |
180 | (sim_info): Use sim_io_printf. | |
181 | (sim_create_inferior): Reset registers. Set PC from prog_bfd | |
182 | argument. | |
183 | (sim_load): Delete, use common/sim-hload.c | |
184 | (sim_size): Rename to sim_memory_init. | |
185 | (sim_write): Remove call to init_system. | |
186 | (init_system): Delete. | |
187 | (sim_set_callbacks): Delete. | |
188 | (sim_set_interrupt): Pass in SD, use. | |
189 | (start_time): Delete. | |
190 | ||
191 | * v850_sim.h: Remove everything except `struct simops' from here. | |
192 | * sim-main.h: Move most to here. | |
193 | * gencode.c: Move #includes to here. | |
194 | ||
195 | * sim-main.h(struct _sim_cpu): Rename struct _state. | |
196 | (#define PC, et.al.): Update | |
197 | (v850_callback): Delete. Replaced with SIM_DESC arg. | |
198 | (int8, uint8, int16, uint16, int32, uint32): Define types using | |
199 | unsigned8 et.al from common/sim-types.h. | |
200 | * sim-main.h (State): Define as STATE_CPU. | |
201 | ||
0ffba68f AC |
202 | Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
203 | ||
204 | * configure.in: Check for time, chmod. | |
205 | * configure: Regenerate. | |
206 | * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. | |
207 | ||
208 | * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of | |
209 | sys/syscall.h. | |
210 | (OP_10007E0): Check the existance each SYS_* macro independantly. | |
211 | ||
212 | * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. | |
213 | ||
88117054 AC |
214 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
215 | ||
216 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
217 | * config.in: Ditto. | |
218 | ||
7230ff0f AC |
219 | Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
220 | ||
221 | * interp.c (sim_kill): Delete. | |
fafce69a AC |
222 | (sim_create_inferior): Add ABFD argument. |
223 | (sim_load): Move setting of PC from here. | |
224 | (sim_create_inferior): To here. | |
7230ff0f | 225 | |
247fccde AC |
226 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
227 | ||
228 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
229 | * config.in: Ditto. | |
230 | ||
231 | Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
232 | ||
233 | * interp.c (sim_open): Add ABFD argument. | |
234 | ||
60616228 NC |
235 | start-sanitize-v850e |
236 | Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> | |
237 | ||
238 | * simops.c (bsh): Only set CY flag if either of the bottom | |
239 | bytes is zero. | |
240 | ||
241 | * simops.c (prepare, dispose): Lower numbered | |
242 | registers go to higher numbered address. | |
243 | ||
244 | * simops.c (unsigned divide instructions): S bit set if result has | |
245 | top bit set. | |
246 | ||
247 | start-sanitize-v850eq | |
248 | * simops.c (pushml, pushmh, popml, popmh): Lower numbered | |
249 | registers go to higher numbered address. | |
250 | end-sanitize-v850eq | |
251 | end-sanitize-v850e | |
252 | ||
70caad98 NC |
253 | Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> |
254 | ||
255 | * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct | |
256 | interpretation of SR bit in list18 structure. | |
64ad9cec NC |
257 | start-sanitize-v850eq |
258 | (divn, divun): New functions to perform N step divide functions. | |
259 | end-sanitize-v850eq | |
70caad98 NC |
260 | |
261 | start-sanitize-v850eq | |
262 | Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> | |
263 | ||
264 | * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes | |
265 | with US bit set in the PSW. | |
266 | start-sanitize-v850eq | |
267 | ||
a0a6db4b NC |
268 | Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> |
269 | ||
270 | * interp.c (sim_resume): Opcode functions return amount to be | |
271 | added to PC and all opcodes take a standard format in the OP[] | |
272 | array. | |
273 | ||
274 | (do_format_*): Functions removed. | |
275 | ||
276 | * v850_sim.h (SP, EP): New register mnemonics. | |
277 | ||
278 | * gencode.c (write_header): Functions prototypes return an | |
279 | integer. | |
280 | ||
281 | * simops.c: Opcode functions return amount to be added to PC. | |
282 | ||
283 | start-sanitize-v850e | |
284 | * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. | |
285 | ||
286 | * simops.c: Add support for v850e instructions. | |
287 | ||
288 | * .Sanitize (Do-first, Do-last): Add support for keep-v850e | |
289 | command line option. | |
290 | ||
291 | end-sanitize-v850e | |
292 | ||
293 | start-sanitize-v850eq | |
294 | * .Sanitize (Do-first, Do-last): Add support for keep-v850eq | |
295 | command line option. | |
296 | ||
297 | * simops.c: Add support for v850eq instructions. | |
298 | end-sanitize-v850eq | |
299 | ||
300 | Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
301 | ||
302 | * interp.c (sim_open): Add callback argument. | |
303 | (sim_set_callbacks): Delete SIM_DESC argument. | |
304 | ||
305 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
306 | ||
307 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
308 | ||
29860858 DE |
309 | Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> |
310 | ||
311 | * interp.c (prog_bfd_was_opened_p): New static local. | |
312 | (prog_bfd): New global variable. | |
313 | (sim_open): Undo patch to add -E support. | |
314 | (sim_close): Close prog_bfd if sim_load opened it. | |
315 | (sim_load): Record bfd of loaded file in prog_bfd. | |
316 | * simops.c (prog_bfd): Renamed from exec_bfd. | |
317 | ||
8517f62b AC |
318 | Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> |
319 | ||
320 | * interp.c (sim_stop): Stub function. | |
321 | ||
1ad886c9 DE |
322 | Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> |
323 | ||
324 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
325 | * interp.c (sim_kind, myname): New static locals. | |
326 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
327 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
328 | load file into simulator. Set start address from bfd. | |
329 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
330 | ||
87e43259 AC |
331 | Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
332 | ||
333 | * simops.c (OP_10007E0): Only provide system calls SYS_execv, | |
334 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. | |
335 | ||
336 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
337 | ||
338 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
339 | * config.in: Ditto. | |
340 | ||
fbda74b1 DE |
341 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
342 | ||
8a7c3105 DE |
343 | * interp.c (sim_open): New arg `kind'. |
344 | ||
fbda74b1 DE |
345 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
346 | ||
a35e91c3 AC |
347 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
348 | ||
349 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
350 | ||
351 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
352 | ||
353 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
354 | ||
a77aa7ec AC |
355 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
356 | ||
357 | * configure: Re-generate. | |
358 | ||
601fb8ae MM |
359 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
360 | ||
361 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
362 | ||
0b0cc453 DE |
363 | Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> |
364 | ||
365 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
366 | in argv form. | |
367 | (other sim_*): New SIM_DESC argument. | |
368 | ||
369 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
370 | ||
371 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
372 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
373 | * configure.in: sinclude ../common/aclocal.m4. | |
374 | * configure: Regenerated. | |
375 | ||
295dbbe4 SG |
376 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
377 | ||
378 | * configure configure.in Makefile.in: Update to new configure | |
379 | scheme which is more compatible with WinGDB builds. | |
380 | * configure.in: Improve comment on how to run autoconf. | |
381 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
382 | * Makefile.in: Use autoconf substitution to install common | |
383 | makefile fragment. | |
384 | ||
5a8023e5 MM |
385 | Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> |
386 | ||
387 | * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, | |
388 | not zero extend. | |
389 | ||
390 | Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) | |
391 | ||
392 | * simops.c: Put ifdefs around things to make MSVC happy. Get rid | |
393 | of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, | |
394 | SYS_gettimeofday and SYS_utime from MSVC. | |
395 | ||
6ec96a02 MM |
396 | Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
397 | ||
398 | * simops.c (OP_10007E0): Know that kill encodes the signal number | |
399 | via: 0xdead0000 | signal and turn it back into a signal. | |
400 | ||
ee3f2d4f MM |
401 | Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
402 | ||
403 | * v850_sim.h (SIG_V850_EXIT): Define as -1. | |
404 | ||
405 | * interp.c (sim_open): Cast calloc function. | |
406 | (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the | |
407 | program exited with the appropriate exit code. | |
408 | (sim_set_interrupt): Declare buildargv. | |
409 | ||
410 | * simops.c (OP_10007E0): Make exit signal normal exit. Make time | |
411 | type correct and work on big endian systems. | |
412 | ||
413 | Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> | |
414 | ||
415 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
416 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. | |
417 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
418 | Call AC_CHECK_HEADERS(unistd.h). | |
419 | * configure: Regenerated. | |
420 | * config.in: New file. | |
421 | * simops.c: #include "config.h". #include <unistd.h> if present. | |
422 | ||
423 | Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> | |
424 | ||
425 | * v850_sim.h (State): New slots dummy_mem, pending_nmi. | |
426 | (EIPC, etc): New macros for system registers. | |
427 | * simops.c, interp.c: Use everywhere. | |
428 | ||
429 | * interp.c: Add support for interrupts issued by interrupt | |
430 | generators, either PC- or time-based. Controlled by simulator | |
431 | command "sim interrupt". | |
432 | ||
433 | * interp.c: Add support for variable-size allocation of memory, | |
434 | via simulator command "sim memory-map". | |
435 | (map): Issue SIGSEGV for references to invalid memory regions. | |
436 | ||
7fc45edb GRK |
437 | Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> |
438 | ||
439 | * simops.c: Include <sys/time.h> for struct timeval and | |
440 | struct timezone. | |
441 | ||
6803f89b JL |
442 | Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) |
443 | ||
8824fb45 JL |
444 | * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. |
445 | ||
6803f89b JL |
446 | * simops.c (OP_10007E0): Handle SYS_time. |
447 | ||
c500c074 JL |
448 | Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) |
449 | ||
450 | * simops.c: Include <sys/stat.h>. | |
451 | (OP_10007E0): Handle SYS_stat. | |
452 | ||
0a89af6e JL |
453 | Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) |
454 | ||
c500c074 JL |
455 | * simops.c (OP_10007E0): Don't declare errno. |
456 | ||
f0099789 JL |
457 | * simops.c (OP_500): Mask off low bit in displacement |
458 | for sld.w. | |
459 | (OP_501): Similarly. | |
460 | ||
85c09b05 JL |
461 | * simops.c (OP_500): Fix displacement handling for sld.w. |
462 | (OP_501): Similarly for sst.w. | |
463 | ||
0a89af6e JL |
464 | * simops.c (trace_input): Remove all references to SEXT7. |
465 | (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement | |
466 | is zero extended for sst/sld instructions. | |
467 | * v850_sim.h (SEX7): Delete. It's no longer needed (and it | |
468 | was incorrect anyway). | |
469 | ||
96851909 SG |
470 | Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) |
471 | ||
472 | * Makefile.in: Get rid of srcroot. Set all INSTALL macros via | |
473 | autoconf. | |
474 | * gencode.c (write_opcodes): Pad operands field to account for | |
475 | MSVC braindamage. | |
476 | * simops.c: Include errno.h. Exclude SYS_chown, since MSVC | |
477 | doesn't support it. (Why is this here in the first place?!?) | |
478 | * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. | |
479 | Change number of operands in struct simops from 9 to 6. Define | |
480 | SIGTRAP and SIGQUIT for MSVC. | |
481 | ||
254ef340 SG |
482 | Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) |
483 | ||
484 | * interp.c (MEM_SIZE): It's now bytes, not a power of 2. | |
485 | * (map): Add support for external mem in the 1->2 meg range. | |
486 | Also, abort() when memory access is way out of bounds. (Better to | |
487 | die than to give wrong result. (This will be fixed later.)) | |
488 | * (sim_size): MEM_SIZE is now bytes, not shift factor. | |
489 | ||
490 | Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> | |
491 | ||
492 | * simops.c (trace_input): Swapped order of operands for output | |
493 | output of OP_IMM_REG. Changed the fetching of the operands for | |
494 | OP_LOAD32, and OP_STORE32 to work like op-function. | |
495 | ||
496 | Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
497 | ||
498 | * interp.c: Move includes of remote-sim.h and callback.h to | |
499 | v850-sim.h. | |
500 | * (lookup_hash): Add PC to report of hash failure. | |
501 | * (map load_mem store_mem): New memory subsystem. Models V851 | |
502 | memory system. | |
503 | * (sim_write sim_read): Use new memory subsystem. | |
504 | * (sim_resume): Don't load and save PC into EIPC anymore. Needed | |
505 | to make user-defined traps work right. | |
506 | * simops.c (OP_*): Use new memory subsystem. | |
507 | * (OP_14007E0 (reti)): Implement reti. | |
508 | * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to | |
509 | trap 31. Use new memory subsystem. | |
510 | * v850_sim.h: Prototypes for load_mem, store_mem and map. Use | |
511 | load_mem in RLW macro. | |
512 | ||
88777ce2 SG |
513 | Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) |
514 | ||
515 | * gencode.c (write_opcodes): Output hex values for opcode mask | |
516 | and patterns. | |
517 | * interp.c (sim_resume): Save and restore PC from the appropriate | |
518 | register. | |
519 | * (sim_fetch_register sim_store_register): Fix byte-order problem | |
520 | with reading and writing registers. | |
521 | * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. | |
522 | ||
da86a4fa JL |
523 | Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) |
524 | ||
525 | * simops.c (trace_input): Fix thinko. | |
526 | ||
527 | Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
528 | ||
529 | * simops.c (exec_bfd): Rename from sim_bfd. | |
530 | (trace_input): Ditto. | |
531 | ||
1d00ce83 MM |
532 | Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
533 | ||
534 | * simops.c (trace_input): Use find_nearest_line to print line | |
535 | number, function name or file name of PC. | |
536 | ||
ead4a3f1 MM |
537 | Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
538 | ||
539 | * simops.c: Add tracing support. Use SEXTxx macros instead of | |
540 | doing hardwired shifts. | |
541 | ||
542 | * configure.in (--enable-sim-cflags): Add switch to add additional | |
543 | flags to simulator buld. If --enable-sim-cflags=trace, turn on | |
544 | tracing. | |
545 | * configure: Regenerate. | |
546 | ||
547 | * Makefile.in: Don't require a VPATH capable make if configuring | |
548 | in the same directory. Don't use CFLAGS for configuration flags. | |
549 | Add flags from --enable-sim-cflags. Support canadian cross | |
550 | builds. Rebuild whole simulator if include files change. | |
551 | ||
552 | * interp.c (v850_debug): New global for debugging. | |
553 | (lookup_hash,sim_size,sim_set_profile): Use | |
554 | printf_filtered callback, instead of calling printf directly. | |
555 | (sim_{open,trace}): Enable tracing if -t and compiled for tracing. | |
556 | ||
557 | * v850_sim.h: Use limits.h to set the various sized types. | |
558 | (SEXT{5,7,16,22}): New macros. | |
559 | ||
9909e232 JL |
560 | Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) |
561 | ||
562 | * interp.c (hash): Make this an inline function | |
563 | when compiling with GCC. Simplify. | |
564 | * simpos.c: Explicitly include "sys/syscall.h". Remove | |
565 | some #if 0'd code. Enable more emulated syscalls. | |
566 | ||
567 | Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) | |
568 | ||
569 | * interp.c: Fix sign bit handling for add and sub instructions. | |
570 | ||
d81352b8 JL |
571 | Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) |
572 | ||
9fca2fd3 JL |
573 | * gencode.c: Fix various indention & style problems. |
574 | Remove test code. Remove #if 0 code. | |
575 | * interp.c: Provide prototypes for all static functions. | |
576 | Fix minor indention problems. | |
577 | (sim_open, sim_resume): Remove unused variables. | |
578 | (sim_read): Return type is "int". | |
579 | * simops.c: Remove unused variables. | |
580 | (divh): Make result of divide-by-zero zero. | |
581 | (setf): Initialize result to keep compiler quiet. | |
582 | (sar instructions): These just clear the overflow bit. | |
583 | * v850_sim.h: Provide prototypes for put_byte, put_half | |
584 | and put_word. | |
585 | ||
d81352b8 JL |
586 | * interp.c: OP should be an array of 32bit operands! |
587 | (v850_callback): Declare. | |
588 | (do_format_5): Fix extraction of OP[0]. | |
589 | (sim_size): Remove debugging printf. | |
590 | (sim_set_callbacks): Do something useful. | |
591 | (sim_stop_reason): Gross hacks to get c-torture running. | |
592 | * simops.c: Simplify code for computing targets of bCC | |
593 | insns. Invert 's' bit if 'ov' bit is set for some | |
594 | instructions. Fix 'cy' bit handling for numerous | |
595 | instructions. Make the simulator stop when a halt | |
596 | instruction is encountered. Very crude support for | |
597 | emulated syscalls (trap 0). | |
598 | * v850_sim.h: Include "callback.h" and declare | |
599 | v850_callback. Items in the operand array are 32bits. | |
600 | ||
601 | Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) | |
602 | ||
603 | * interp.c (sim_resume): Fix code to check for a format 3 | |
604 | opcode. | |
605 | * simops.c: bCC insns only argument is a constant, not a | |
606 | register value (duh...) | |
607 | ||
83fc3bac JL |
608 | Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) |
609 | ||
787d66bb JL |
610 | * simops.c: Fix "not1" and "set1". |
611 | ||
3046d879 JL |
612 | * simops.c: Don't forget to initialize temp for |
613 | "ld.h" and "ld.w" | |
614 | ||
ba853302 JL |
615 | * interp.c: Remove various debugging printfs. |
616 | ||
0e4ccc58 JL |
617 | * simops.c: Fix satadd, satsub boundary case handling. |
618 | ||
83fc3bac JL |
619 | * interp.c (hash): Fix. |
620 | * interp.c (do_format_8): Get operands correctly and | |
621 | call the target function. | |
622 | * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". | |
623 | ||
1fe983dc JL |
624 | Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) |
625 | ||
3cb6bf78 JL |
626 | * interp.c (do_format_4): Get operands correctly and |
627 | call the target function. | |
628 | * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", | |
629 | "sst.h", and "sst.w". | |
630 | ||
28647e4c JL |
631 | * v850_sim.h: The V850 doesn't have split I&D spaces. Change |
632 | accordingly. Remove many unused definitions. | |
633 | * interp.c: The V850 doesn't have split I&D spaces. Change | |
634 | accordingly. | |
635 | (get_longlong, get_longword, get_word): Deleted. | |
636 | (write_longlong, write_longword, write_word): Deleted. | |
637 | (get_operands): Deleted. | |
638 | (get_byte, get_half, get_word): New functions. | |
639 | (put_byte, put_half, put_word): New functions. | |
640 | * simops.c: Remove unused functions. Rough cut at | |
641 | "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. | |
642 | ||
614f1c68 JL |
643 | * v850_sim.h (struct _state): Remove "psw" field. Add |
644 | "sregs" field. | |
645 | (PSW): Remove bogus definition. | |
646 | * simops.c: Change condition code handling to use the psw | |
647 | register within the sregs array. Handle "ldsr" and "stsr". | |
648 | ||
dca41ba7 JL |
649 | * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". |
650 | ||
e9b6cbac JL |
651 | * interp.c (do_format_5): Get operands correctly and |
652 | call the target function. | |
653 | (sim_resume): Don't do a PC update for format 5 instructions. | |
654 | * simops.c: Handle "jarl" and "jmp" instructions. | |
655 | ||
3095b8df JL |
656 | * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" |
657 | "di", and "ei" instructions correctly. | |
658 | ||
2108e864 JL |
659 | * interp.c (do_format_3): Get operands correctly and call |
660 | the target function. | |
661 | * simops.c: Handle bCC instructions. | |
662 | ||
35404c7d JL |
663 | * simops.c: Add condition code handling to shift insns. |
664 | Fix minor typos in condition code handling for other insns. | |
665 | ||
aabce0f4 JL |
666 | * Makefile.in: Fix typo. |
667 | * simops.c: Add condition code handling to "sub" "subr" and | |
668 | "divh" instructions. | |
669 | ||
0ef0eba5 JL |
670 | * interp.c (hash): Update to be more accurate. |
671 | (lookup_hash): Call hash rather than computing the hash | |
672 | code here. | |
673 | (do_format_1_2): Handle format 1 and format 2 instructions. | |
674 | Get operands correctly and call the target function. | |
675 | (do_format_6): Get operands correctly and call the target | |
676 | function. | |
677 | (do_formats_9_10): Rough cut so shift ops will work. | |
678 | (sim_resume): Tweak to deal with format 1 and format 2 | |
679 | handling in a single funtion. Don't update the PC | |
680 | for format 3 insns. Fix typos. | |
681 | * simops.c: Slightly reorganize. Add condition code handling | |
682 | to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" | |
683 | and "not" instructions. | |
684 | * v850_sim.h (reg_t): Registers are 32bits. | |
685 | (_state): The V850 has 32 general registers. Add a 32bit | |
686 | psw and pc register too. Add accessor macros | |
687 | ||
688 | * Makefile.in, interp.c, v850_sim.h: Bring over endianness | |
689 | changes from the d10v simulator. | |
690 | ||
77553374 JL |
691 | * simops.c: Add shift support. |
692 | ||
e98e3b2c JL |
693 | * simops.c: Add multiply & divide support. Abort for system |
694 | instructions. | |
695 | ||
1fe983dc JL |
696 | * simops.c: Add logicals, mov, movhi, movea, add, addi, sub |
697 | and subr. No condition codes yet. | |
698 | ||
22c1c7dd JL |
699 | Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) |
700 | ||
701 | * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, | |
702 | gencode.c, interp.c, simops.c: Created. | |
703 |