Commit | Line | Data |
---|---|---|
d0f0baa2 KB |
1 | 2011-03-21 Kevin Buettner <kevinb@redhat.com> |
2 | ||
3 | * simops (OP_10007E0): Update errno handling as most traps | |
4 | do not invoke the host's functionality directly. Invoke | |
5 | sim_io_stat() instead of stat() for implementing TARGET_SYS_stat. | |
6 | Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink. | |
7 | ||
d79fe0d6 MF |
8 | 2011-02-14 Mike Frysinger <vapier@gentoo.org> |
9 | ||
10 | * simops.c (OP_10007E0): Change zfree to free. | |
11 | ||
dae477fe AB |
12 | 2011-01-11 Andrew Burgess <aburgess@broadcom.com> |
13 | ||
14 | * interp.c (sim_store_register): Update return value to | |
15 | match new API. | |
16 | ||
4e9586f0 MF |
17 | 2010-03-30 Mike Frysinger <vapier@gentoo.org> |
18 | ||
19 | * interp.c (interrupt_names): Add const to pointer type. | |
20 | (do_interrupt): Add const to interrupt_name. | |
21 | ||
3725885a RW |
22 | 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
23 | ||
24 | * configure: Regenerate. | |
25 | ||
d6416cdc RW |
26 | 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
27 | ||
81ecdfbb RW |
28 | * config.in: Regenerate. |
29 | * configure: Likewise. | |
30 | ||
d6416cdc RW |
31 | * configure: Regenerate. |
32 | ||
b5bd9624 HPN |
33 | 2008-07-11 Hans-Peter Nilsson <hp@axis.com> |
34 | ||
35 | * configure: Regenerate to track ../common/common.m4 changes. | |
36 | * config.in: Ditto. | |
37 | ||
6efef468 JM |
38 | 2008-06-06 Vladimir Prus <vladimir@codesourcery.com> |
39 | Daniel Jacobowitz <dan@codesourcery.com> | |
40 | Joseph Myers <joseph@codesourcery.com> | |
41 | ||
42 | * configure: Regenerate. | |
43 | ||
c5fbc25b DD |
44 | 2008-02-05 DJ Delorie <dj@redhat.com> |
45 | ||
98e460c3 DD |
46 | * simops.c (OP_1C007E0): Compensate for 64 bit hosts. |
47 | (OP_18007E0): Likewise. | |
48 | (OP_2C007E0): Likewise. | |
49 | (OP_28007E0): Likewise. | |
50 | * v850.igen (divh): Likewise. | |
51 | ||
c5fbc25b DD |
52 | * simops.c (OP_C0): Correct saturation logic. |
53 | (OP_220): Likewise. | |
54 | (OP_A0): Likewise. | |
55 | (OP_660): Likewise. | |
56 | (OP_80): Likewise. | |
57 | ||
58 | * simops.c (OP_2A0): If the shift count is zero, clear the | |
59 | carry. | |
60 | (OP_A007E0): Likewise. | |
61 | (OP_2C0): Likewise. | |
62 | (OP_C007E0): Likewise. | |
63 | (OP_280): Likewise. | |
64 | (OP_8007E0): Likewise. | |
65 | ||
66 | * simops.c (OP_2C207E0): Correct PSW flags for special divu | |
67 | conditions. | |
68 | (OP_2C007E0): Likewise, for div. | |
69 | (OP_28207E0): Likewise, for divhu. | |
70 | (OP_28007E0): Likewise, for divh. Also, sign-extend the correct | |
71 | operand. | |
72 | * v850.igen (divh): Likewise, for 2-op divh. | |
73 | ||
74 | * v850.igen (bsh): Fix carry logic. | |
75 | ||
cb5c8c39 DJ |
76 | 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com> |
77 | ||
78 | * Makefile.in (interp.o): Uncomment and update. | |
79 | ||
edc5d9ec HPN |
80 | 2006-12-21 Hans-Peter Nilsson <hp@axis.com> |
81 | ||
82 | * acconfig.h: Remove. | |
83 | * config.in: Regenerate. | |
84 | ||
e85e3205 RE |
85 | 2006-06-13 Richard Earnshaw <rearnsha@arm.com> |
86 | ||
87 | * configure: Regenerated. | |
88 | ||
2f0122dc DJ |
89 | 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com> |
90 | ||
91 | * configure: Regenerated. | |
92 | ||
20e95c23 DJ |
93 | 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com> |
94 | ||
95 | * configure: Regenerated. | |
96 | ||
2b193c4a MK |
97 | 2005-03-23 Mark Kettenis <kettenis@gnu.org> |
98 | ||
99 | * configure: Regenerate. | |
100 | ||
35695fd6 AC |
101 | 2005-01-14 Andrew Cagney <cagney@gnu.org> |
102 | ||
103 | * configure.ac: Sinclude aclocal.m4 before common.m4. Add | |
104 | explicit call to AC_CONFIG_HEADER. | |
105 | * configure: Regenerate. | |
106 | ||
f0569246 AC |
107 | 2005-01-12 Andrew Cagney <cagney@gnu.org> |
108 | ||
109 | * configure.ac: Update to use ../common/common.m4. | |
110 | * configure: Re-generate. | |
111 | ||
38f48d72 AC |
112 | 2005-01-11 Andrew Cagney <cagney@localhost.localdomain> |
113 | ||
114 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
115 | ||
b7026657 AC |
116 | 2005-01-07 Andrew Cagney <cagney@gnu.org> |
117 | ||
118 | * configure.ac: Rename configure.in, require autoconf 2.59. | |
119 | * configure: Re-generate. | |
120 | ||
379832de HPN |
121 | 2004-12-08 Hans-Peter Nilsson <hp@axis.com> |
122 | ||
123 | * configure: Regenerate for ../common/aclocal.m4 update. | |
124 | ||
4389ce38 MK |
125 | 2004-01-18 Mark Kettenis <kettenis@gnu.org> |
126 | ||
127 | * simops.c: Include <sys/types.h>. | |
128 | ||
c5ea1d53 NC |
129 | 2003-09-05 Andrew Cagney <cagney@redhat.com> |
130 | Nick Clifton <nickc@redhat.com> | |
131 | ||
132 | * interp.c (sim_open): Accept bfd_mach_v850e1. | |
133 | * v850-dc: Add entry for v850e1. | |
134 | * v850.igen: Add support for v850e1. | |
135 | Add code for DBTRAP and DBRET instructions. | |
136 | (dbtrap): Create a separate v850e1 specific instruction. | |
137 | Only generate a trap if the target is not the v850e1. | |
138 | Otherwise treat it as a special kind of branch. | |
139 | (break): Mark as v850/v850e specific. | |
140 | ||
ae451ac6 ILT |
141 | 2003-05-16 Ian Lance Taylor <ian@airs.com> |
142 | ||
143 | * Makefile.in (SHELL): Make sure this is defined. | |
144 | (tmp-igen): Use $(SHELL) whenever we invoke move-if-change. | |
145 | ||
ebc115b7 NC |
146 | 2003-04-06 Nick Clifton <nickc@redhat.com> |
147 | ||
1eec9e33 NC |
148 | * simops.c (OP_40): Delete. Move code to... |
149 | * v850-igen.c (): ...Here. Sign extend the first operand. | |
ebc115b7 NC |
150 | * simops.h (OP_40): Remove prototype. |
151 | ||
6b4a8935 AC |
152 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
153 | ||
154 | * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. | |
155 | ||
0da2b665 AC |
156 | 2002-11-30 Andrew Cagney <cagney@redhat.com> |
157 | ||
158 | * simops.c: Use int, 1, 0 instead of boolean, true and false. | |
159 | * sim-main.h: Ditto. | |
160 | ||
30458d39 JW |
161 | 2002-09-27 Jim Wilson <wilson@redhat.com> |
162 | ||
163 | * simops.c (OP_E6077E0): And op1 with 7 after reading register, not | |
164 | before. | |
165 | (BIT_CHANGE_OP): Likewise. | |
166 | ||
2e8162ce JW |
167 | 2002-09-26 Jim Wilson <wilson@redhat.com> |
168 | ||
169 | * simops (OP_10007E0): Don't subtract 4 from PC. | |
170 | ||
5d6a173d NC |
171 | 2002-09-19 Nick Clifton <nickc@redhat.com> |
172 | ||
173 | * interp.c (sim_open): Remove reference to v850ea. | |
174 | (sim_create_inferior): Likewise. | |
175 | * v850-dc: Likewise. | |
176 | * v850.igen: Remove all references to v850ea, including v850ea | |
177 | specific instructions. | |
178 | ||
e551c257 NC |
179 | 2002-08-29 Nick Clifton <nickc@redhat.com> |
180 | ||
181 | From 2001-08-23 Catherine Moore <clm@redhat.com> | |
182 | ||
183 | * Makefile.in: Add gen-zero-r0 option. | |
184 | * sim-main.h (GPR_SET, GPR_CLEAR): Define. | |
185 | * simops.c (OP_24007E0): Sign extend the imm9 | |
186 | operand of a mul instruction. | |
187 | ||
d62274a3 AC |
188 | 2002-06-17 Andrew Cagney <cagney@redhat.com> |
189 | ||
190 | * simops.c (trace_result): Fix printf formatting. | |
191 | ||
c8cca39f AC |
192 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
193 | ||
194 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
195 | ||
7ef2d4e7 AC |
196 | 2001-12-02 Andrew Cagney <ac131313@redhat.com> |
197 | ||
198 | * Makefile.in (simops.h, table.c): Delete targets. | |
199 | (tmp-gencode, gencode.o, gencode): Delete targets. | |
200 | (simops.h): New file. | |
201 | ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h. | |
202 | * gencode.c: Delete file. | |
203 | ||
d4424ada C |
204 | 2001-04-15 J.T. Conklin <jtc@redback.com> |
205 | ||
206 | * Makefile.in (simops.o): Add simops.h to dependency list. | |
207 | ||
1e6cd159 AC |
208 | 2001-03-14 Andrew Cagney <ac131313@redhat.com> |
209 | ||
210 | * Makefile.in (gencode): Link with libintl. | |
211 | ||
42acc51e JL |
212 | 2001-01-31 Jonathan Larmour <jlarmour@redhat.com> |
213 | ||
214 | * Makefile.in (gencode): Link with libopcodes in build tree rather | |
215 | than building source files from there. | |
216 | ||
896ad910 NC |
217 | 2000-05-30 Nick Clifton <nickc@cygnus.com> |
218 | ||
219 | * v850.igen: Remove illegal instruction pattern, since it is the | |
220 | same as the breakpoint pattern. | |
221 | ||
eb2d80b4 AC |
222 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
223 | ||
224 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
225 | ||
b9791fcd FCE |
226 | 2000-04-14 Gary Thomas <gthomas@redhat.com> |
227 | ||
228 | * v850.igen: Define 'br *' as illegal since this is the only | |
229 | way to provide a breakpoint on some v850 family processors. | |
230 | ||
de616bc7 FCE |
231 | 2000-03-24 Frank Ch. Eigler <fche@redhat.com> |
232 | ||
233 | * v850.igen (ilgop): New insn pattern for four-byte breakpoints. | |
234 | ||
d4f3574e SS |
235 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
236 | ||
237 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
238 | ||
cd0fc7c3 SS |
239 | 1999-05-08 Felix Lee <flee@cygnus.com> |
240 | ||
241 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
242 | ||
c906108c SS |
243 | Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> |
244 | ||
245 | * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. | |
246 | ||
247 | Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
248 | ||
249 | * Makefile.in (simops.o): Depends on targ-vals.h | |
250 | * simops.c: Include targ-vals.h instead of | |
251 | libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. | |
252 | (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): | |
253 | Replace signed long int with signed32. | |
254 | ||
255 | Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> | |
256 | ||
257 | * interp.c: #include "itable.h". | |
258 | (get_insn_name): New function. | |
259 | (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. | |
260 | * sim-main.h (MAX_INSNS,INSN_NAME): Delete. | |
261 | ||
262 | Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> | |
263 | ||
264 | * sim-main.h (INSN_NAME): New arg `cpu'. | |
265 | ||
266 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
267 | ||
268 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
269 | ||
270 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
271 | ||
272 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
273 | * config.in: Ditto. | |
274 | ||
275 | Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> | |
276 | ||
277 | * acconfig.h: New file. | |
278 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
279 | ||
280 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
281 | ||
282 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
283 | * config.in: Ditto. | |
284 | ||
285 | Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> | |
286 | ||
287 | * configure.in: Don't call sinclude. | |
288 | ||
289 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
290 | ||
291 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
292 | * sim-main.h (SIM_MAIN_H): Wrap header. | |
293 | ||
294 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
295 | ||
296 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
297 | ||
298 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
299 | ||
300 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
301 | ||
302 | Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
303 | ||
304 | * interp.c (sim_stop): Delete, second attempt. | |
305 | ||
306 | Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
307 | ||
308 | * interp.c (sim_info): Delete. | |
309 | ||
310 | Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
311 | ||
312 | * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. | |
313 | ||
314 | * simops.c (trace_result): Call trace_generic instead of | |
315 | trace_one_insn. | |
316 | (trace_module): Change variable type to integer. | |
317 | (trace_input): Initialize trace_module with TRACE_ALU_IDX. | |
318 | ||
319 | * sim-main.h (trace_module): Change variable decl to integer type. | |
320 | (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. | |
321 | ||
322 | Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
323 | ||
324 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
325 | length parameter. Return -1. | |
326 | ||
327 | Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
328 | ||
329 | * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and | |
330 | IMEM_IMMED. To match recent igen change. | |
331 | ||
332 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
333 | ||
334 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
335 | ||
336 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
337 | ||
338 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
339 | ||
340 | Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
341 | ||
342 | * sim-main.h (CPU_CIA): Delete, replaced by. | |
343 | (CIA_SET, CIA_SET): Define. | |
344 | ||
345 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
346 | ||
347 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
348 | ||
349 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
350 | ||
351 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
352 | * config.in: Ditto. | |
353 | ||
354 | Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> | |
355 | ||
356 | * v850.igen: Revert break value back to its old value. | |
357 | ||
358 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
359 | ||
360 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
361 | ||
362 | Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> | |
363 | ||
364 | * v850.igen: Make break have a zero first field, since otherwise | |
365 | it clashes with the DIVH instruction. | |
366 | ||
367 | Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
368 | ||
369 | * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give | |
370 | sim_stopped instead of sim_signalled. | |
371 | ||
372 | * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to | |
373 | SIM_SIGTRAP. | |
374 | (illegal): Rename SIGILL to SIM_SIGILL. | |
375 | ||
376 | * sim-main.h, simops.c, interp.c: Do not include signal.h. | |
377 | ||
378 | * sim-main.h: Include sim-signal.h instead of signal.h. | |
379 | (SIGTRAP, SIGQUIT): Delete definition. | |
380 | (SIG_V850_EXIT): Delete definition. | |
381 | ||
382 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> | |
383 | ||
384 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
385 | ||
386 | Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
387 | ||
388 | * interp.c (sim_open): Check state magic number. | |
389 | (sim-assert.h): Include. | |
390 | ||
391 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
392 | ||
393 | * v850.igen: Add model filter field to records. | |
394 | ||
395 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
396 | ||
397 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
398 | ||
399 | Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> | |
400 | ||
401 | * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and | |
402 | SIM_ENGINE_RESTART_HOOK. | |
403 | ||
404 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
405 | ||
406 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
407 | ||
408 | Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
409 | ||
410 | * sim-main.h (WITH_TARGET_WORD_MSB): Delete. | |
411 | ||
412 | * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit | |
413 | architecture with MSB == 31. | |
414 | ||
415 | Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
416 | ||
417 | * v850.igen: Make divh insn with RRRRR==0 breakpoint. | |
418 | ||
419 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
420 | ||
421 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
422 | ||
423 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
424 | ||
425 | * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, | |
426 | SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. | |
427 | (SIM_EXTRA_CFLAGS): Update. | |
428 | ||
429 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
430 | ||
431 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
432 | * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. | |
433 | ||
434 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
435 | ||
436 | * configure.in: Specify NONSTRICT_ALIGNMENT as the default. | |
437 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
438 | ||
439 | Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
440 | ||
441 | * v850.igen (disp16): Use EXTEND16 to sign extend disp. | |
442 | (disp22): Only shift left by 1, not 2. | |
443 | ("jmp"): Ensure PC is 2 byte aligned. | |
444 | ||
445 | * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to | |
446 | v850.igen. Fix tracing. | |
447 | ||
448 | * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", | |
449 | "sld.w" insns to v850.igen. Fix tracing. | |
450 | (OP_70): Ditto for "sld.hu". | |
451 | ||
452 | * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. | |
453 | ||
454 | * simops.c (condition_met): Make global. | |
455 | ||
456 | * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, | |
457 | TRACE_ST): Define. | |
458 | (TRACE_LD_NAME): Define. | |
459 | ||
460 | * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. | |
461 | ||
462 | Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
463 | ||
464 | * simops.c: Move "mov", "reti", to v850.igen, fix tracing. | |
465 | ||
466 | * interp.c (hash): Delete. | |
467 | ||
468 | * v850.igen (nop): Really do nothing. | |
469 | ||
470 | * interp.c (do_interrupt): Mask interrupts after PSW is saved, not | |
471 | before. | |
472 | * v850.igen (reti): Return to current PC not previous. | |
473 | ||
474 | Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
475 | ||
476 | * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. | |
477 | (trace_module): Global, save component/module name across insn. | |
478 | ||
479 | * simops.c: Move "bsh" to v850.igen, fix. | |
480 | ||
481 | * v850.igen (callt): Load correct number of bytes. Fix tracing. | |
482 | (stsr, ldsr): Correct src, dest fields. Fix tracing. | |
483 | (ctret): Force alignment. Fix tracing. | |
484 | ||
485 | Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
486 | ||
487 | * simops.c (trace_output): Add result argument. | |
488 | (trace_result): New function. Simpler version of trace_output, | |
489 | assumes trace needed. | |
490 | (trace_output): Call trace_result. | |
491 | (trace_output): For IMM_REG_REG, trace correct register. | |
492 | (trace_input): Add case for 16bit immediates. | |
493 | (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. | |
494 | ||
495 | * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. | |
496 | (trace_values, trace_name, trace_pc, trace_num_values): Make | |
497 | global. | |
498 | (GR, SR): Define. | |
499 | ||
500 | v850.insn (movea, stsr): Use. | |
501 | (sxb, sxh, zxb, zxh): Ditto. | |
502 | ||
503 | Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
504 | ||
505 | * simops.c: Move "movea" from here. | |
506 | * v850.igen: To here. | |
507 | ||
508 | * v850.igen (simm16): Define, sign extend imm16. | |
509 | (uimm16): Define, no sign extension. | |
510 | (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. | |
511 | ||
512 | * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", | |
513 | "mov32" from here. | |
514 | * v850.igen: To here. | |
515 | (switch): Fix off by two error in NIA calc. | |
516 | ||
517 | Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
518 | ||
519 | * simops.c (trace_pc, trace_name, trace_values, trace_num_values): | |
520 | New static globals. | |
521 | (trace_input): Just save pc, name and values for trace_output. | |
522 | (trace_output): Write trace values to a buffer. Use | |
523 | trace_one_insn to print trace info and buffer. | |
524 | (SIZE_OPERANDS, SIZE_LOCATION): Delete. | |
525 | ||
526 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
527 | ||
528 | * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits | |
529 | can be masked out. | |
530 | ||
531 | * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" | |
532 | instructions from here. | |
533 | * v850.igen (ldsr, stsr): To here. Mask out reserved bits when | |
534 | setting PSW. | |
535 | ||
536 | * interp.c (sim_open): Set psw_mask if machine known. | |
537 | ||
538 | Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
539 | ||
540 | * v850-dc: Add rule to diferentiate between breakpoint and divh. | |
541 | * v850.igen (break): New instruction, breakpoint simulator. | |
542 | * v850.igen (breakpoint): Enable. Change to a 32bit instruction. | |
543 | ||
544 | Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> | |
545 | ||
546 | * simops.c (Multiply64): Don't store into register zero. | |
547 | ||
548 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
549 | ||
550 | * Makefile.in (semantics.o): Add dependency. | |
551 | ||
552 | * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, | |
553 | do not adjust CIA/NIA. | |
554 | ||
555 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
556 | ||
557 | * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. | |
558 | ||
559 | * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", | |
560 | "divun", "pushml" code from here to v850.igen. | |
561 | (divun): Make global. | |
562 | (type3_regs): Make global | |
563 | ||
564 | * v850.igen: Move simops.c code to here. | |
565 | ||
566 | * interp.c (sim_create_inferior): For v850eq set US bit by | |
567 | default. | |
568 | ||
569 | * interp.c (sim_open): Don't set arch, now set by | |
570 | sim_analyze_program. | |
571 | ||
572 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
573 | ||
574 | Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
575 | ||
576 | * simops.c (op_types): Move from here. | |
577 | sim-main.h: To here. | |
578 | ||
579 | * sim-main.h (trace_input, trace_output), simops.c: Make global. | |
580 | ||
581 | * simops.c (OP_60): Move "jmp" code from here. | |
582 | * v850.igen (jmp): To here. | |
583 | ||
584 | * simops.c (OP_60): Move "sld.bu" code from here. | |
585 | * v850.igen (sld.bu): To here. | |
586 | ||
587 | Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
588 | ||
589 | * v850.igen (prepare, ...): Add to v850eq architecture. | |
590 | ||
591 | * interp.c (sim_open): Default to v850eq. | |
592 | ||
593 | * interp.c (sim_open): Default to v850e. | |
594 | * sim-main.h (signal.h): Include. | |
595 | ||
596 | * v850.igen (illegal): Report/halt illegal instructions. | |
597 | ||
598 | * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. | |
599 | ||
600 | * configure.in: Add reserved bits option. | |
601 | * configure: Regenerate. | |
602 | ||
603 | Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
604 | ||
605 | * interp.c (sim_open): Use sim_do_commandf instead of asprintf. | |
606 | ||
607 | * sim-main.h (INSN_NAME): | |
608 | ||
609 | * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. | |
610 | (SIM_EXTRA_DEPS): Add itable.h | |
611 | (tmp-gencode): Does not depend on simops.h | |
612 | ||
613 | * sim-main.h (itable.h): Include. | |
614 | (MAX_INSNS, INSN_NAME): Define. | |
615 | ||
616 | * interp.c: Compute inttype from the interrupt_names index that | |
617 | was passed in. | |
618 | ||
619 | Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
620 | ||
621 | * simops.c (trace_input): Use trace_printf instead of | |
622 | sim_io_printf. | |
623 | (trace_output): Ditto. | |
624 | (trace_input): Only trace when TRACE_ALU_P. Delete code | |
625 | disasembling instruction. | |
626 | (trace_output): Only trace when TRACE_ALU_P. | |
627 | ||
628 | Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
629 | ||
630 | * simops.c (trace_input, trace_output): Use sim_io_printf. | |
631 | (OP_620): Pass correct argument to trace. | |
632 | (OP_E607E0): Ditto. | |
633 | (trace_input): Obtain prog_bfd, text_start et.al from simulator | |
634 | struct. | |
635 | ||
636 | Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
637 | ||
638 | * v850.igen: New file. | |
639 | * v850-dc: New file. | |
640 | ||
641 | Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
642 | ||
643 | ||
644 | * sim-main.h (SEXT16): Delete, use EXTEND16. | |
645 | (SEXT8): Delete, use EXTEND8. | |
646 | (SEXT32): Delete, used? | |
647 | (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. | |
648 | (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. | |
649 | ||
650 | * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. | |
651 | ||
652 | * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, | |
653 | replace with TRACE_INSN_P and TRACE_ALU_P. | |
654 | ||
655 | * simops.c (trace_input, trace_output): Update. | |
656 | ||
657 | * interp.c (sim_engine_run): Delete. | |
658 | (lookup_hash): Delete. | |
659 | (sim_open): Do not fill hash table. | |
660 | (sim_trace): Delete. | |
661 | ||
662 | Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
663 | ||
664 | * simops.c (OP_FFFF): Use sim_engine_halt. | |
665 | (OP_12007E0): Ditto. | |
666 | (OP_10007E0): Ditto. | |
667 | ||
668 | * sim-main.h (struct sim_cpu): Delete member exception. Using | |
669 | sim-engine et.al. | |
670 | ||
671 | * interp.c (sim_info): Do not do anything in sim-info. | |
672 | (sim_stop): Delete, replace with sim-stop. | |
673 | (sim_stop_reason): Delete, replace with sim-reason. | |
674 | ||
675 | * sim-main.h (WITH_WATCHPOINTS): Define. | |
676 | (WITH_MODULO_MEMORY): Define | |
677 | ||
678 | * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, | |
679 | sim-reason. | |
680 | ||
681 | * interp.c (enum interrupt_cond_type): Delete. | |
682 | (struct interrupt_generator): Delete. | |
683 | (enum interrupt_type): Drop int_none. | |
684 | (sim_open): Initialize WATCHPOINT module. | |
685 | (sim_resume, sim_run): Rename sim_resume to sim_run. | |
686 | (sim_engine_run): Replace interrupt code with call to sim-events. | |
687 | (sim_set_interrupt): Delete. | |
688 | (sim_parse_number): Delete. | |
689 | ||
690 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
691 | ||
692 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
693 | ||
694 | Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
695 | ||
696 | * simops.c (fetch_argv): New function, fetch a arg vector from | |
697 | simulator memory. | |
698 | ||
699 | * configure.in: Check for fork, execve, execv. | |
700 | * configure: Regenerate. | |
701 | ||
702 | * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and | |
703 | T2H_4 for byte swapping. | |
704 | ||
705 | * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, | |
706 | put_half, put_byte): Delete. | |
707 | ||
708 | * Makefile.in (SIM_OBJS): Add sim-memopt.o module. | |
709 | ||
710 | * sim-main.h (load_mem, store_mem): Redefine as macros. | |
711 | (IMEM, IMEM_IMMED): New macros - fetch instructions. | |
712 | ||
713 | * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open | |
714 | transfer data via a buffer. | |
715 | (fetch_str): New function, fetch string from memory. | |
716 | ||
717 | * Makefile.in (SIM_OBJS): Add sim-hrw.o module. | |
718 | ||
719 | * interp.c (sim_open): Establish memory maps using sim-memopt.c | |
720 | via sim_do_command. | |
721 | (sim_do_command): Print error if memory-map command is used. Call | |
722 | sim_args_command. | |
723 | (map): Delete, replaced by sim-core. | |
724 | (sim_memory_init): Delete, replaced by sim-core. | |
725 | (sim_set_memory_map): Delete, replaced by sim-memopt. | |
726 | (load_mem): Delete, replaced by sim-core. | |
727 | (store_mem): Delete, replaced by sim-core. | |
728 | (sim_write): Delete, replaced by sim-hrw. | |
729 | (sim_read): Delete, replaced by sim-hrw. | |
730 | ||
731 | * sim-main.h (struct sim_state): Remove memory members, using | |
732 | sim-core.c | |
733 | ||
734 | Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
735 | ||
736 | * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. | |
737 | * interp.c (map): Do not add to a void pointer. | |
738 | ||
739 | * Makefile.in (INCLUDE): Add sim-main.h | |
740 | ||
741 | * configure.in: Check for time.h | |
742 | * configure: Re-generate. | |
743 | ||
744 | * interp.c (struct interrupt_generator): Make time unsigned long, | |
745 | address SIM_ADDR. | |
746 | (sim_resume): Make oldpc SIM_ADDR. | |
747 | (struct hash_entry): Make mask/opcode unsigned. | |
748 | ||
749 | * v850_sim.h (struct simops ): Make opcode and mask unsigned. | |
750 | ||
751 | * simops.c (utime.h): Include if available. | |
752 | (OP_10007E0): Check for UTIME function. | |
753 | (divun): Put parentheses around shift argument. | |
754 | (OP_640): Put parentheses around shift argument, was wrong. | |
755 | (OP_107F0): Return something. | |
756 | ||
757 | * interp.c (sim_parse_number): Use strtoul not strtol. | |
758 | (sim_resume): Use sim_elapsed_time_get to keep track of the time. | |
759 | ||
760 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. | |
761 | (SIM_AC_OPTION_ENDIAN): Set to hardwired big. | |
762 | (SIM_AC_OPTION_HOST_ENDIAN): Add. | |
763 | (AC_CHECK_FUNCS): Add utime. | |
764 | (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h | |
765 | configure: Regenerate. | |
766 | ||
767 | ||
768 | * Makefile.in (SIM_RUN_OBJS): Use nrun.o. | |
769 | (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, | |
770 | sim-config.o, sim-module.o, sim-events.o, sim-core.o, | |
771 | sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o | |
772 | (SIM_ENDIAN, SIM_WARNGINS): Define. | |
773 | ||
774 | * simops.c (OP_10007E0): Use sim_io_* for transfers. | |
775 | ||
776 | * interp.c (sim_resume): Pass sd around. | |
777 | ||
778 | * simops.c (sim-main.h): Include. | |
779 | ||
780 | * gencode.c (write_template): Generate #include sim-main.h. | |
781 | (write_opcodes): Ditto. | |
782 | ||
783 | * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. | |
784 | (v850_callback): Ditto. | |
785 | (sim_kind, myname): Ditto. | |
786 | (lookup_hash): Pass SD. Use sim_io_error. | |
787 | (sim_set_memory_map): Pass in SD, use. | |
788 | (init_system): Pass in SD, use. | |
789 | (sim_open): Update. | |
790 | (sim_set_profile): Delete. | |
791 | (sim_set_profile_size): Delete. | |
792 | (do_interrupt): Pass in SD, use. | |
793 | (sim_info): Use sim_io_printf. | |
794 | (sim_create_inferior): Reset registers. Set PC from prog_bfd | |
795 | argument. | |
796 | (sim_load): Delete, use common/sim-hload.c | |
797 | (sim_size): Rename to sim_memory_init. | |
798 | (sim_write): Remove call to init_system. | |
799 | (init_system): Delete. | |
800 | (sim_set_callbacks): Delete. | |
801 | (sim_set_interrupt): Pass in SD, use. | |
802 | (start_time): Delete. | |
803 | ||
804 | * v850_sim.h: Remove everything except `struct simops' from here. | |
805 | * sim-main.h: Move most to here. | |
806 | * gencode.c: Move #includes to here. | |
807 | ||
808 | * sim-main.h(struct _sim_cpu): Rename struct _state. | |
809 | (#define PC, et.al.): Update | |
810 | (v850_callback): Delete. Replaced with SIM_DESC arg. | |
811 | (int8, uint8, int16, uint16, int32, uint32): Define types using | |
812 | unsigned8 et.al from common/sim-types.h. | |
813 | * sim-main.h (State): Define as STATE_CPU. | |
814 | ||
815 | Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
816 | ||
817 | * configure.in: Check for time, chmod. | |
818 | * configure: Regenerate. | |
819 | * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. | |
820 | ||
821 | * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of | |
822 | sys/syscall.h. | |
823 | (OP_10007E0): Check the existance each SYS_* macro independantly. | |
824 | ||
825 | * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. | |
826 | ||
827 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
828 | ||
829 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
830 | * config.in: Ditto. | |
831 | ||
832 | Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
833 | ||
834 | * interp.c (sim_kill): Delete. | |
835 | (sim_create_inferior): Add ABFD argument. | |
836 | (sim_load): Move setting of PC from here. | |
837 | (sim_create_inferior): To here. | |
838 | ||
839 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
840 | ||
841 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
842 | * config.in: Ditto. | |
843 | ||
844 | Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
845 | ||
846 | * interp.c (sim_open): Add ABFD argument. | |
847 | ||
848 | Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> | |
849 | ||
850 | * simops.c (bsh): Only set CY flag if either of the bottom | |
851 | bytes is zero. | |
852 | ||
853 | * simops.c (prepare, dispose): Lower numbered | |
854 | registers go to higher numbered address. | |
855 | ||
856 | * simops.c (unsigned divide instructions): S bit set if result has | |
857 | top bit set. | |
858 | ||
859 | * simops.c (pushml, pushmh, popml, popmh): Lower numbered | |
860 | registers go to higher numbered address. | |
861 | ||
862 | Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> | |
863 | ||
864 | * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct | |
865 | interpretation of SR bit in list18 structure. | |
866 | (divn, divun): New functions to perform N step divide functions. | |
867 | ||
868 | Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> | |
869 | ||
870 | * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes | |
871 | with US bit set in the PSW. | |
872 | ||
873 | Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> | |
874 | ||
875 | * interp.c (sim_resume): Opcode functions return amount to be | |
876 | added to PC and all opcodes take a standard format in the OP[] | |
877 | array. | |
878 | ||
879 | (do_format_*): Functions removed. | |
880 | ||
881 | * v850_sim.h (SP, EP): New register mnemonics. | |
882 | ||
883 | * gencode.c (write_header): Functions prototypes return an | |
884 | integer. | |
885 | ||
886 | * simops.c: Opcode functions return amount to be added to PC. | |
887 | ||
888 | * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. | |
889 | ||
890 | * simops.c: Add support for v850e instructions. | |
891 | ||
892 | * simops.c: Add support for v850eq instructions. | |
893 | ||
894 | Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
895 | ||
896 | * interp.c (sim_open): Add callback argument. | |
897 | (sim_set_callbacks): Delete SIM_DESC argument. | |
898 | ||
899 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
900 | ||
901 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
902 | ||
903 | Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> | |
904 | ||
905 | * interp.c (prog_bfd_was_opened_p): New static local. | |
906 | (prog_bfd): New global variable. | |
907 | (sim_open): Undo patch to add -E support. | |
908 | (sim_close): Close prog_bfd if sim_load opened it. | |
909 | (sim_load): Record bfd of loaded file in prog_bfd. | |
910 | * simops.c (prog_bfd): Renamed from exec_bfd. | |
911 | ||
912 | Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
913 | ||
914 | * interp.c (sim_stop): Stub function. | |
915 | ||
916 | Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> | |
917 | ||
918 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
919 | * interp.c (sim_kind, myname): New static locals. | |
920 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
921 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
922 | load file into simulator. Set start address from bfd. | |
923 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
924 | ||
925 | Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
926 | ||
927 | * simops.c (OP_10007E0): Only provide system calls SYS_execv, | |
928 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. | |
929 | ||
930 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
931 | ||
932 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
933 | * config.in: Ditto. | |
934 | ||
935 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
936 | ||
937 | * interp.c (sim_open): New arg `kind'. | |
938 | ||
939 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
940 | ||
941 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
942 | ||
943 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
944 | ||
945 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
946 | ||
947 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
948 | ||
949 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
950 | ||
951 | * configure: Re-generate. | |
952 | ||
953 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
954 | ||
955 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
956 | ||
957 | Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> | |
958 | ||
959 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
960 | in argv form. | |
961 | (other sim_*): New SIM_DESC argument. | |
962 | ||
963 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
964 | ||
965 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
966 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
967 | * configure.in: sinclude ../common/aclocal.m4. | |
968 | * configure: Regenerated. | |
969 | ||
970 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
971 | ||
972 | * configure configure.in Makefile.in: Update to new configure | |
973 | scheme which is more compatible with WinGDB builds. | |
974 | * configure.in: Improve comment on how to run autoconf. | |
975 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
976 | * Makefile.in: Use autoconf substitution to install common | |
977 | makefile fragment. | |
978 | ||
979 | Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
980 | ||
981 | * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, | |
982 | not zero extend. | |
983 | ||
984 | Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) | |
985 | ||
986 | * simops.c: Put ifdefs around things to make MSVC happy. Get rid | |
987 | of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, | |
988 | SYS_gettimeofday and SYS_utime from MSVC. | |
989 | ||
990 | Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
991 | ||
992 | * simops.c (OP_10007E0): Know that kill encodes the signal number | |
993 | via: 0xdead0000 | signal and turn it back into a signal. | |
994 | ||
995 | Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
996 | ||
997 | * v850_sim.h (SIG_V850_EXIT): Define as -1. | |
998 | ||
999 | * interp.c (sim_open): Cast calloc function. | |
1000 | (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the | |
1001 | program exited with the appropriate exit code. | |
1002 | (sim_set_interrupt): Declare buildargv. | |
1003 | ||
1004 | * simops.c (OP_10007E0): Make exit signal normal exit. Make time | |
1005 | type correct and work on big endian systems. | |
1006 | ||
1007 | Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> | |
1008 | ||
1009 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
1010 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. | |
1011 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
1012 | Call AC_CHECK_HEADERS(unistd.h). | |
1013 | * configure: Regenerated. | |
1014 | * config.in: New file. | |
1015 | * simops.c: #include "config.h". #include <unistd.h> if present. | |
1016 | ||
1017 | Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> | |
1018 | ||
1019 | * v850_sim.h (State): New slots dummy_mem, pending_nmi. | |
1020 | (EIPC, etc): New macros for system registers. | |
1021 | * simops.c, interp.c: Use everywhere. | |
1022 | ||
1023 | * interp.c: Add support for interrupts issued by interrupt | |
1024 | generators, either PC- or time-based. Controlled by simulator | |
1025 | command "sim interrupt". | |
1026 | ||
1027 | * interp.c: Add support for variable-size allocation of memory, | |
1028 | via simulator command "sim memory-map". | |
1029 | (map): Issue SIGSEGV for references to invalid memory regions. | |
1030 | ||
1031 | Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> | |
1032 | ||
1033 | * simops.c: Include <sys/time.h> for struct timeval and | |
1034 | struct timezone. | |
1035 | ||
1036 | Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) | |
1037 | ||
1038 | * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. | |
1039 | ||
1040 | * simops.c (OP_10007E0): Handle SYS_time. | |
1041 | ||
1042 | Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) | |
1043 | ||
1044 | * simops.c: Include <sys/stat.h>. | |
1045 | (OP_10007E0): Handle SYS_stat. | |
1046 | ||
1047 | Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) | |
1048 | ||
1049 | * simops.c (OP_10007E0): Don't declare errno. | |
1050 | ||
1051 | * simops.c (OP_500): Mask off low bit in displacement | |
1052 | for sld.w. | |
1053 | (OP_501): Similarly. | |
1054 | ||
1055 | * simops.c (OP_500): Fix displacement handling for sld.w. | |
1056 | (OP_501): Similarly for sst.w. | |
1057 | ||
1058 | * simops.c (trace_input): Remove all references to SEXT7. | |
1059 | (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement | |
1060 | is zero extended for sst/sld instructions. | |
1061 | * v850_sim.h (SEX7): Delete. It's no longer needed (and it | |
1062 | was incorrect anyway). | |
1063 | ||
1064 | Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
1065 | ||
1066 | * Makefile.in: Get rid of srcroot. Set all INSTALL macros via | |
1067 | autoconf. | |
1068 | * gencode.c (write_opcodes): Pad operands field to account for | |
1069 | MSVC braindamage. | |
1070 | * simops.c: Include errno.h. Exclude SYS_chown, since MSVC | |
1071 | doesn't support it. (Why is this here in the first place?!?) | |
1072 | * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. | |
1073 | Change number of operands in struct simops from 9 to 6. Define | |
1074 | SIGTRAP and SIGQUIT for MSVC. | |
1075 | ||
1076 | Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) | |
1077 | ||
1078 | * interp.c (MEM_SIZE): It's now bytes, not a power of 2. | |
1079 | * (map): Add support for external mem in the 1->2 meg range. | |
1080 | Also, abort() when memory access is way out of bounds. (Better to | |
1081 | die than to give wrong result. (This will be fixed later.)) | |
1082 | * (sim_size): MEM_SIZE is now bytes, not shift factor. | |
1083 | ||
1084 | Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> | |
1085 | ||
1086 | * simops.c (trace_input): Swapped order of operands for output | |
1087 | output of OP_IMM_REG. Changed the fetching of the operands for | |
1088 | OP_LOAD32, and OP_STORE32 to work like op-function. | |
1089 | ||
1090 | Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) | |
1091 | ||
1092 | * interp.c: Move includes of remote-sim.h and callback.h to | |
1093 | v850-sim.h. | |
1094 | * (lookup_hash): Add PC to report of hash failure. | |
1095 | * (map load_mem store_mem): New memory subsystem. Models V851 | |
1096 | memory system. | |
1097 | * (sim_write sim_read): Use new memory subsystem. | |
1098 | * (sim_resume): Don't load and save PC into EIPC anymore. Needed | |
1099 | to make user-defined traps work right. | |
1100 | * simops.c (OP_*): Use new memory subsystem. | |
1101 | * (OP_14007E0 (reti)): Implement reti. | |
1102 | * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to | |
1103 | trap 31. Use new memory subsystem. | |
1104 | * v850_sim.h: Prototypes for load_mem, store_mem and map. Use | |
1105 | load_mem in RLW macro. | |
1106 | ||
1107 | Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) | |
1108 | ||
1109 | * gencode.c (write_opcodes): Output hex values for opcode mask | |
1110 | and patterns. | |
1111 | * interp.c (sim_resume): Save and restore PC from the appropriate | |
1112 | register. | |
1113 | * (sim_fetch_register sim_store_register): Fix byte-order problem | |
1114 | with reading and writing registers. | |
1115 | * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. | |
1116 | ||
1117 | Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) | |
1118 | ||
1119 | * simops.c (trace_input): Fix thinko. | |
1120 | ||
1121 | Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1122 | ||
1123 | * simops.c (exec_bfd): Rename from sim_bfd. | |
1124 | (trace_input): Ditto. | |
1125 | ||
1126 | Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1127 | ||
1128 | * simops.c (trace_input): Use find_nearest_line to print line | |
1129 | number, function name or file name of PC. | |
1130 | ||
1131 | Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1132 | ||
1133 | * simops.c: Add tracing support. Use SEXTxx macros instead of | |
1134 | doing hardwired shifts. | |
1135 | ||
1136 | * configure.in (--enable-sim-cflags): Add switch to add additional | |
1137 | flags to simulator buld. If --enable-sim-cflags=trace, turn on | |
1138 | tracing. | |
1139 | * configure: Regenerate. | |
1140 | ||
1141 | * Makefile.in: Don't require a VPATH capable make if configuring | |
1142 | in the same directory. Don't use CFLAGS for configuration flags. | |
1143 | Add flags from --enable-sim-cflags. Support canadian cross | |
1144 | builds. Rebuild whole simulator if include files change. | |
1145 | ||
1146 | * interp.c (v850_debug): New global for debugging. | |
1147 | (lookup_hash,sim_size,sim_set_profile): Use | |
1148 | printf_filtered callback, instead of calling printf directly. | |
1149 | (sim_{open,trace}): Enable tracing if -t and compiled for tracing. | |
1150 | ||
1151 | * v850_sim.h: Use limits.h to set the various sized types. | |
1152 | (SEXT{5,7,16,22}): New macros. | |
1153 | ||
1154 | Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) | |
1155 | ||
1156 | * interp.c (hash): Make this an inline function | |
1157 | when compiling with GCC. Simplify. | |
1158 | * simpos.c: Explicitly include "sys/syscall.h". Remove | |
1159 | some #if 0'd code. Enable more emulated syscalls. | |
1160 | ||
1161 | Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) | |
1162 | ||
1163 | * interp.c: Fix sign bit handling for add and sub instructions. | |
1164 | ||
1165 | Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) | |
1166 | ||
1167 | * gencode.c: Fix various indention & style problems. | |
1168 | Remove test code. Remove #if 0 code. | |
1169 | * interp.c: Provide prototypes for all static functions. | |
1170 | Fix minor indention problems. | |
1171 | (sim_open, sim_resume): Remove unused variables. | |
1172 | (sim_read): Return type is "int". | |
1173 | * simops.c: Remove unused variables. | |
1174 | (divh): Make result of divide-by-zero zero. | |
1175 | (setf): Initialize result to keep compiler quiet. | |
1176 | (sar instructions): These just clear the overflow bit. | |
1177 | * v850_sim.h: Provide prototypes for put_byte, put_half | |
1178 | and put_word. | |
1179 | ||
1180 | * interp.c: OP should be an array of 32bit operands! | |
1181 | (v850_callback): Declare. | |
1182 | (do_format_5): Fix extraction of OP[0]. | |
1183 | (sim_size): Remove debugging printf. | |
1184 | (sim_set_callbacks): Do something useful. | |
1185 | (sim_stop_reason): Gross hacks to get c-torture running. | |
1186 | * simops.c: Simplify code for computing targets of bCC | |
1187 | insns. Invert 's' bit if 'ov' bit is set for some | |
1188 | instructions. Fix 'cy' bit handling for numerous | |
1189 | instructions. Make the simulator stop when a halt | |
1190 | instruction is encountered. Very crude support for | |
1191 | emulated syscalls (trap 0). | |
1192 | * v850_sim.h: Include "callback.h" and declare | |
1193 | v850_callback. Items in the operand array are 32bits. | |
1194 | ||
1195 | Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) | |
1196 | ||
1197 | * interp.c (sim_resume): Fix code to check for a format 3 | |
1198 | opcode. | |
1199 | * simops.c: bCC insns only argument is a constant, not a | |
1200 | register value (duh...) | |
1201 | ||
1202 | Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) | |
1203 | ||
1204 | * simops.c: Fix "not1" and "set1". | |
1205 | ||
1206 | * simops.c: Don't forget to initialize temp for | |
1207 | "ld.h" and "ld.w" | |
1208 | ||
1209 | * interp.c: Remove various debugging printfs. | |
1210 | ||
1211 | * simops.c: Fix satadd, satsub boundary case handling. | |
1212 | ||
1213 | * interp.c (hash): Fix. | |
1214 | * interp.c (do_format_8): Get operands correctly and | |
1215 | call the target function. | |
1216 | * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". | |
1217 | ||
1218 | Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) | |
1219 | ||
1220 | * interp.c (do_format_4): Get operands correctly and | |
1221 | call the target function. | |
1222 | * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", | |
1223 | "sst.h", and "sst.w". | |
1224 | ||
1225 | * v850_sim.h: The V850 doesn't have split I&D spaces. Change | |
1226 | accordingly. Remove many unused definitions. | |
1227 | * interp.c: The V850 doesn't have split I&D spaces. Change | |
1228 | accordingly. | |
1229 | (get_longlong, get_longword, get_word): Deleted. | |
1230 | (write_longlong, write_longword, write_word): Deleted. | |
1231 | (get_operands): Deleted. | |
1232 | (get_byte, get_half, get_word): New functions. | |
1233 | (put_byte, put_half, put_word): New functions. | |
1234 | * simops.c: Remove unused functions. Rough cut at | |
1235 | "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. | |
1236 | ||
1237 | * v850_sim.h (struct _state): Remove "psw" field. Add | |
1238 | "sregs" field. | |
1239 | (PSW): Remove bogus definition. | |
1240 | * simops.c: Change condition code handling to use the psw | |
1241 | register within the sregs array. Handle "ldsr" and "stsr". | |
1242 | ||
1243 | * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". | |
1244 | ||
1245 | * interp.c (do_format_5): Get operands correctly and | |
1246 | call the target function. | |
1247 | (sim_resume): Don't do a PC update for format 5 instructions. | |
1248 | * simops.c: Handle "jarl" and "jmp" instructions. | |
1249 | ||
1250 | * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" | |
1251 | "di", and "ei" instructions correctly. | |
1252 | ||
1253 | * interp.c (do_format_3): Get operands correctly and call | |
1254 | the target function. | |
1255 | * simops.c: Handle bCC instructions. | |
1256 | ||
1257 | * simops.c: Add condition code handling to shift insns. | |
1258 | Fix minor typos in condition code handling for other insns. | |
1259 | ||
1260 | * Makefile.in: Fix typo. | |
1261 | * simops.c: Add condition code handling to "sub" "subr" and | |
1262 | "divh" instructions. | |
1263 | ||
1264 | * interp.c (hash): Update to be more accurate. | |
1265 | (lookup_hash): Call hash rather than computing the hash | |
1266 | code here. | |
1267 | (do_format_1_2): Handle format 1 and format 2 instructions. | |
1268 | Get operands correctly and call the target function. | |
1269 | (do_format_6): Get operands correctly and call the target | |
1270 | function. | |
1271 | (do_formats_9_10): Rough cut so shift ops will work. | |
1272 | (sim_resume): Tweak to deal with format 1 and format 2 | |
1273 | handling in a single funtion. Don't update the PC | |
1274 | for format 3 insns. Fix typos. | |
1275 | * simops.c: Slightly reorganize. Add condition code handling | |
1276 | to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" | |
1277 | and "not" instructions. | |
1278 | * v850_sim.h (reg_t): Registers are 32bits. | |
1279 | (_state): The V850 has 32 general registers. Add a 32bit | |
1280 | psw and pc register too. Add accessor macros | |
1281 | ||
1282 | * Makefile.in, interp.c, v850_sim.h: Bring over endianness | |
1283 | changes from the d10v simulator. | |
1284 | ||
1285 | * simops.c: Add shift support. | |
1286 | ||
1287 | * simops.c: Add multiply & divide support. Abort for system | |
1288 | instructions. | |
1289 | ||
1290 | * simops.c: Add logicals, mov, movhi, movea, add, addi, sub | |
1291 | and subr. No condition codes yet. | |
1292 | ||
1293 | Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) | |
1294 | ||
1295 | * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, | |
1296 | gencode.c, interp.c, simops.c: Created. | |
1297 |