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Warn when a script redefines a symbol
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
136da8cd
MF		 12021-02-13 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
4 * aclocal.m4, configure: Regenerate.
5
aa09469f
MF		 62021-02-06 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
68ed2854
MF		 102021-01-11 Mike Frysinger <vapier@gentoo.org>
11
12 * config.in, configure: Regenerate.
13 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
14 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
15
50df264d
MF		 162021-01-09 Mike Frysinger <vapier@gentoo.org>
17
18 * configure: Regenerate.
19
bf470982
MF		 202021-01-09 Mike Frysinger <vapier@gentoo.org>
21
22 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
23 * configure: Regenerate.
24
46f900c0
MF		 252021-01-08 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
dfb856ba
MF		 292021-01-04 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
5c887dd5
JB		 332017-09-06 John Baldwin <jhb@FreeBSD.org>
34
35 * configure: Regenerate.
36
13a590ca
MF		 372017-02-13 Mike Frysinger <vapier@gentoo.org>
38
39 * gencode.c: Include libiberty.h.
40 (conflict_warn): Use ARRAY_SIZE.
41 * interp.c (init_dsp): Likewise.
42
93e6fe04
OE		 432016-04-10 Oleg Endo <olegendo@gcc.gnu.org>
44
45 * interp.c (dmul): Split into dmul_s and dmul_u. Use explicit integer
46 width types and simplify implementation.
47 * gencode.c (dmuls.l, dmulu.l): Use new functions dmul_s and dmul_u.
48
ba442f0f
OE		 492016-04-09 Oleg Endo <olegendo@gcc.gnu.org>
50
93e6fe04 51 * interp.c (sim_memory_size): Default init to 30.
ba442f0f
OE		 52 (parse_and_set_memory_size): Adjust upper bound to 31.
53
ce39bd38
MF		 542016-01-10 Mike Frysinger <vapier@gentoo.org>
55
56 * config.in, configure: Regenerate.
57
e19418e0
MF		 582016-01-10 Mike Frysinger <vapier@gentoo.org>
59
60 * configure: Regenerate.
61
16f7876d
MF		 622016-01-10 Mike Frysinger <vapier@gentoo.org>
63
64 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
65 * configure: Regenerate.
66
99d8e879
MF		 672016-01-10 Mike Frysinger <vapier@gentoo.org>
68
69 * configure: Regenerate.
70
35656e95
MF		 712016-01-10 Mike Frysinger <vapier@gentoo.org>
72
73 * configure: Regenerate.
74
347fe5bb
MF		 752016-01-10 Mike Frysinger <vapier@gentoo.org>
76
77 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
78 * configure: Regenerate.
79
22be3fbe
MF		 802016-01-10 Mike Frysinger <vapier@gentoo.org>
81
82 * configure: Regenerate.
83
0dc73ef7
MF		 842016-01-10 Mike Frysinger <vapier@gentoo.org>
85
86 * configure: Regenerate.
87
936df756
MF		 882016-01-09 Mike Frysinger <vapier@gentoo.org>
89
90 * config.in, configure: Regenerate.
91
2e3d4f4d
MF		 922016-01-06 Mike Frysinger <vapier@gentoo.org>
93
94 * interp.c (sim_open): Mark argv const.
95 (sim_create_inferior): Mark argv and env const.
96
9bbf6f91
MF		 972016-01-04 Mike Frysinger <vapier@gentoo.org>
98
99 * configure: Regenerate.
100
77cf2ef5
MF		 1012016-01-03 Mike Frysinger <vapier@gentoo.org>
102
103 * interp.c (sim_open): Update sim_parse_args comment.
104
34fed699
MF		 1052016-01-03 Mike Frysinger <vapier@gentoo.org>
106
107 * interp.c (count_argc): Delete.
108 (trap): Change count_argc to countargv.
109
0cb8d851
MF		 1102016-01-03 Mike Frysinger <vapier@gentoo.org>
111
112 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
113 * configure: Regenerate.
114 * interp.c (host_little_endian): Change CURRENT_HOST_BYTE_ORDER
115 to HOST_BYTE_ORDER.
116
1ac72f06
MF		 1172016-01-02 Mike Frysinger <vapier@gentoo.org>
118
119 * configure: Regenerate.
120 * interp.c (target_little_endian): Change LITTLE_ENDIAN to
121 BFD_ENDIAN_LITTLE.
122 (host_little_endian): Likewise.
123
e1211e55
MF		 1242015-12-30 Mike Frysinger <vapier@gentoo.org>
125
126 * wrapper.c (sim_store_register): Rename to ...
127 (sh_reg_store): ... this.
128 (sim_fetch_register): Rename to ...
129 (sh_reg_fetch): ... this.
130 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
131
5e744ef8
MF		 1322015-12-27 Mike Frysinger <vapier@gentoo.org>
133
134 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
135
1b393626
MF		 1362015-12-26 Mike Frysinger <vapier@gentoo.org>
137
138 * config.in, configure: Regenerate.
139
6cc98856
MF		 1402015-11-21 Mike Frysinger <vapier@gentoo.org>
141
142 * gencode.c (tab): Pass sd into trap calls.
143 * interp.c (prog_argv, callback): Delete.
144 (parse_and_set_memory_size): Add SIM_DESC arg.
145 (trap): Declare callback and prog_argv.
146 (sim_resume): Declare callback.
147 (sim_info): Change callback->printf_filtered calls to sim_io_printf.
148 (sim_open): Delete callback assignment. Pass sd to
149 parse_and_set_memory_size.
150 (parse_and_set_memory_size): Change callback->printf_filtered call
151 to sim_io_printf.
152 (sim_create_inferior): Delete prog_argv assignment.
153 (sim_do_command): Change callback->printf_filtered calls to
154 sim_io_printf. Pass sd to parse_and_set_memory_size.
155
797eee42
MF		 1562015-11-15 Mike Frysinger <vapier@gentoo.org>
157
158 * Makefile.in (SIM_OBJS): Delete sim-stop.o.
159
6e4f085c
MF		 1602015-11-14 Mike Frysinger <vapier@gentoo.org>
161
162 * interp.c (sim_close): Delete.
163
8d0978fb
MF		 1642015-06-23 Mike Frysinger <vapier@gentoo.org>
165
166 * configure: Regenerate.
167
a3487082
MF		 1682015-06-12 Mike Frysinger <vapier@gentoo.org>
169
170 * configure: Regenerate.
171
306f4178
MF		 1722015-06-12 Mike Frysinger <vapier@gentoo.org>
173
174 * configure: Regenerate.
175
20bca71d
MF		 1762015-04-18 Mike Frysinger <vapier@gentoo.org>
177
178 * sim-main.h (SIM_CPU): Delete.
179
7e83aa92
MF		 1802015-04-18 Mike Frysinger <vapier@gentoo.org>
181
182 * sim-main.h (sim_cia): Delete.
183
034685f9
MF		 1842015-04-17 Mike Frysinger <vapier@gentoo.org>
185
186 * sim-main.h (CIA_GET, CIA_SET): Delete.
187
27b97b40
MF		 1882015-04-17 Mike Frysinger <vapier@gentoo.org>
189
190 * interp.c (sh_pc_get, sh_pc_set): New functions.
191 (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
192
78e9aa70
MF		 1932015-04-15 Mike Frysinger <vapier@gentoo.org>
194
195 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
196 * sim-main.h (STATE_CPU): Delete.
197
bf12d44e
MF		 1982015-04-13 Mike Frysinger <vapier@gentoo.org>
199
200 * configure: Regenerate.
201
122bbfb5
MF		 2022015-04-06 Mike Frysinger <vapier@gentoo.org>
203
204 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
205
aadc9410
MF		 2062015-03-31 Mike Frysinger <vapier@gentoo.org>
207
208 * config.in, configure: Regenerate.
209
62454d3d
MF		 2102015-03-28 Mike Frysinger <vapier@gentoo.org>
211
212 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
213 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
214 * interp.c: Delete run-sim.h include. Include sim-main.h, sim-base.h,
215 and sim-options.h.
216 (SEXT, SEXT32): Undefine.
217 (sim_write): Delete prototype.
218 (regstacktype, saved_state_type): Move to sim-main.h.
219 (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
220 (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
221 (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
222 sim_set_profile_size, sim_load, sim_set_callbacks,
223 sim_complete_command): Delete.
224 (sim_size): Mark static.
225 (init_pointers): Delete host_little_endian setup.
226 (sim_resume): Delete tracing check.
227 (free_state): New cleanup function.
228 (sim_open): Rewrite to use new common logic.
229 (sim_create_inferior): Call init_dsp.
230 * sim-main.h: New file.
231 * tconfig.h: Delete file.
232
5fa71a1b
MF		 2332015-03-28 Mike Frysinger <vapier@gentoo.org>
234
235 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
236 * interp.c: Include ctype.h and run-sim.h.
237 [HAVE_TIME_H]: Include time.h
238 [HAVE_SYS_TIME_H]: Include sys/time.h
239 [!_WIN32]: Include utime.h and sys/wait.h.
240 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
241 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
242 process_wbat_addr, process_rlat_addr, process_rwat_addr,
243 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
244 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
245 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
246 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
247 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
248 sim_set_profile, sim_set_profile_size, sim_open,
249 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
250 sim_do_command, sim_set_callbacks): Convert old style prototype.
251 (fail): Delete unused function.
252 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
253 Delete unused prototypes.
254 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
255 swap, swap16):
256 Convert old style prototype and move INLINE before the type.
257 (trap): Convert old style prototype. Add casts to wait and sim_write
258 calls.
259 (div1): Convert old style prototype. Change return to void.
260 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
261 static.
262 (sim_resume): Convert old style prototype. Align printf format and
263 args.
264
02131c7f
MF		 2652015-03-28 Mike Frysinger <vapier@gentoo.org>
266
267 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
268
ed4d32c2
MF		 2692015-03-28 Mike Frysinger <vapier@gentoo.org>
270
271 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
272 and $(WARN_CFLAGS).
273 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
274 (struct op): Mark members const.
275 (tab): Mark static.
276 (nibble_type_list): Mark const.
277 (arg_type_list): Mark const.
278 (make_enum_list): Delete unused func.
279 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
280 style prototype and mark args const.
281 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
282 gensim, ppi_filltable): Convert old style prototype.
283 (gensim_caselist): Convert old style prototype. Mark local
284 variables s and r const.
285 (gendefines): Convert old style prototype. Mark s const. Move
286 tolower call into printf statement.
287 (ppi_gensim): Convert old style prototype. Mark local variable
288 s const.
289 (main): Convert old style prototype. Change printf %d to %zu.
290
6d89786c
MF		 2912015-03-28 Mike Frysinger <vapier@gentoo.org>
292
293 * config.in, configure: Regenerate.
294 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
295 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
296 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
297
ae7d0cac
MF		 2982015-03-16 Mike Frysinger <vapier@gentoo.org>
299
300 * config.in, configure: Regenerate.
301 * tconfig.in: Rename file ...
302 * tconfig.h: ... here.
303
465fb143
MF		 3042015-03-14 Mike Frysinger <vapier@gentoo.org>
305
306 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
307 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
308 (SIM_RUN_OBJS): Set to run.o.
309
5cddc23a
MF		 3102015-03-14 Mike Frysinger <vapier@gentoo.org>
311
312 * configure.ac (AC_CHECK_HEADERS): Delete.
313 * aclocal.m4, configure: Regenerate.
314
57df9adf
OE		 3152014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
316
317 * gencode.c (fabs, fneg): Implement as integer operation
318 instead of using the FP_UNARY macro.
319
2974be62
AM		 3202014-08-19 Alan Modra <amodra@gmail.com>
321
322 * configure: Regenerate.
323
faa743bb
RM		 3242014-08-15 Roland McGrath <mcgrathr@google.com>
325
326 * configure: Regenerate.
327 * config.in: Regenerate.
328
60d847df
MF		 3292014-03-10 Mike Frysinger <vapier@gentoo.org>
330
331 * interp.c (parse_and_set_memory_size): Add const to str.
332 (sim_do_command): Add const to cmd and sms_cmd.
333
b2b255bd
MF		 3342014-03-05 Mike Frysinger <vapier@gentoo.org>
335
336 * interp.c (sim_load): Add const to prog.
337
ef3e8cf7
MF		 3382014-02-17 Mike Frysinger <vapier@gentoo.org>
339
340 PR gdb/16450
341 * interp.c (control_c): Delete.
342 (sim_resume): Delete signal(SIGINT) handling.
343
bf3d9781
AM		 3442013-09-23 Alan Modra <amodra@gmail.com>
345
346 * configure: Regenerate.
347
31e6ad7d
MF		 3482013-06-03 Mike Frysinger <vapier@gentoo.org>
349
350 * aclocal.m4, configure: Regenerate.
351
5f3ef9d0
JB		 3522012-06-15 Joel Brobecker <brobecker@adacore.com>
353
354 * config.in, configure: Regenerate.
355
2232061b
MF		 3562012-03-24 Mike Frysinger <vapier@gentoo.org>
357
358 * aclocal.m4, config.in, configure: Regenerate.
359
f95586a4
KB		 3602012-02-16 Kevin Buettner <kevinb@redhat.com>
361
362 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
363
364 * interp.c (sim_store_register, sim_fetch_register): Return
365 length, not -1.
366
db2e4d67
MF		 3672011-12-03 Mike Frysinger <vapier@gentoo.org>
368
369 * aclocal.m4: New file.
370 * configure: Regenerate.
371
9c082ca8
MF		 3722011-10-17 Mike Frysinger <vapier@gentoo.org>
373
374 * configure.ac: Change include to common/acinclude.m4.
375
6ffe910a
MF		 3762011-10-17 Mike Frysinger <vapier@gentoo.org>
377
378 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
379 call. Replace common.m4 include with SIM_AC_COMMON.
380 * configure: Regenerate.
381
af9f7da7
MF		 3822011-04-16 Mike Frysinger <vapier@gentoo.org>
383
384 * interp.c (sim_complete_command): New stub function.
385
5558e7e6
MF		 3862010-04-14 Mike Frysinger <vapier@gentoo.org>
387
388 * interp.c (sim_write): Add const to buffer arg.
389
22e041e2
MM		 3902010-01-12 Masaki Muranaka <monaka@monami-software.com>
391
392 * interp.c: Don't include sysdep.h.
393 Include stdio.h and errno.h.
394 Include string.h strings.h stdlib.h sys/stat.h if present.
395
3725885a
RW		 3962010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
397
398 * configure: Regenerate.
399
d6416cdc
RW		 4002009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
401
81ecdfbb
RW		 402 * config.in: Regenerate.
403 * configure: Likewise.
404
d6416cdc
RW		 405 * configure: Regenerate.
406
b5bd9624
HPN		 4072008-07-11 Hans-Peter Nilsson <hp@axis.com>
408
409 * configure: Regenerate to track ../common/common.m4 changes.
410 * config.in: Ditto.
411
6efef468 4122008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 413 Daniel Jacobowitz <dan@codesourcery.com>
414 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 415
416 * configure: Regenerate.
417
f3876f69
AS		 4182008-02-04 Antony King <antony.king@st.com>
419
420 * interp.c (macl): Fix non-portable implementation.
421
4d439271
DP		 4222007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
423
424 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
425 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
426
6a1754a3
DJ		 4272007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
428
429 * gencode.c (tab): Correct pre-decrement instructions when m == n.
430
edc5d9ec
HPN		 4312006-12-21 Hans-Peter Nilsson <hp@axis.com>
432
433 * acconfig.h: Remove.
434 * config.in: Regenerate.
435
e85e3205
RE		 4362006-06-13 Richard Earnshaw <rearnsha@arm.com>
437
438 * configure: Regenerated.
439
2f0122dc
DJ		 4402006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
441
442 * configure: Regenerated.
443
20e95c23
DJ		 4442006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
445
446 * configure: Regenerated.
447
72a37d8d
AS		 4482005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
449
450 * interp.c (sim_memory_size): Use same amount of memory on Windows as
451 elsewhere.
452
6a8492b5
JR		 4532005-09-19 J"orn Rennecke <joern.rennecke@st.com>
454
455 * interp.c (<sys/mman.h>): Include.
456 (mcalloc): New function / macro.
457 (mfree): New macro.
458 (sim_size): Use mcalloc and mfree.
459
63bee803
JR		 4602005-08-02 J"orn Rennecke <joern.rennecke@st.com>
461
462 * interp.c (strswaplen): Add one for '\0' delimiter.
463
195b8a57
DJ		 4642005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
465
466 * gencode.c (tab): Avoid lvalue casts. Suggested by
467 Ralf Corsepius <ralf.corsepius@rtems.org>.
468
53f541af
JL		 4692005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
470
471 * gencode.c (tab): Avoid inserting code before variables all declared.
472
2b193c4a
MK		 4732005-03-23 Mark Kettenis <kettenis@gnu.org>
474
475 * configure: Regenerate.
476
35695fd6
AC		 4772005-01-14 Andrew Cagney <cagney@gnu.org>
478
479 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
480 explicit call to AC_CONFIG_HEADER.
481 * configure: Regenerate.
482
f0569246
AC		 4832005-01-12 Andrew Cagney <cagney@gnu.org>
484
485 * configure.ac: Update to use ../common/common.m4.
486 * configure: Re-generate.
487
38f48d72
AC		 4882005-01-11 Andrew Cagney <cagney@localhost.localdomain>
489
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
491
b7026657
AC		 4922005-01-07 Andrew Cagney <cagney@gnu.org>
493
494 * configure.ac: Rename configure.in, require autoconf 2.59.
495 * configure: Re-generate.
496
379832de
HPN		 4972004-12-08 Hans-Peter Nilsson <hp@axis.com>
498
499 * configure: Regenerate for ../common/aclocal.m4 update.
500
ae0a84af
CV		 5012004-09-08 DJ Delorie <dj@redhat.com>
502
503 Commited by Corinna Vinschen <vinschen@redhat.com>
504 * gencode.c (movua.l): Compensate for endianness.
505
5062004-09-08 Corinna Vinschen <vinschen@redhat.com>
507
508 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
509 (in_delay_slot): New flag variable.
510 (Delay_Slot): Set in_delay_slot.
511 (sim_resume): Reset in_delay_slot after leaving code switch.
512 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
513 instructions not allowed in delay slots.
514
5152004-09-08 Michael Snyder <msnyder@redhat.com>
516
517 Commited by Corinna Vinschen <vinschen@redhat.com>
518 Introduce SH2a support.
519 * interp.c: Change type of jump table to short. Add various macros.
520 (sim_load): Save the bfd machine code.
521 (sim_create_inferior): Ditto.
522 (union saved_state_type): Add tbr, ibnr and ibcr registers.
523 Move bfd_mach to end of struct. Add regstack pointer.
524 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
525 use it directly in its own switch statement. Allocate space for 512
526 register banks.
527 (do_long_move_insn): New function.
528 (do_blog_insn): Ditto.
529 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
530 * gencode.c: Move movx/movy insns into separate switch statement.
531 (op tab): Add sh2a insns. Reject instructions that are disabled
532 on that chip.
533 (gensim_caselist): Generate default case here instead of in caller.
534 (gensim): Generate two separate switch statements. Call
535 gensim_caselist once for each (for movsxy_tab and for tab).
536 Add tokens for r15 and multiple regs.
537 (conflict_warn, warn_conflicts): Add for debugging.
538
a134f341
JR		 5392004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
540
541 * gencode.c (tab): For shad snd shld, fix result for
542 (op1 < 0 && shift_amount == 0).
543
915213a4
MS		 5442004-02-02 Michael Snyder <msnyder@redhat.com>
545
546 * gencode.c (movua.l): Set thislock to 0, not n.
547
3e511797
MS		 5482004-02-12 Michael Snyder <msnyder@redhat.com>
549
550 * gencode.c (table): Change from char to short.
551 (dumptable): Change generated table from char to short.
552 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
553 (init_dsp): Compute size of sh_dsp_table.
554 (sim_resume): Change jump_table from char to short.
555
4ae0cff4
MS		 5562004-01-27 Michael Snyder <msnyder@redhat.com>
557
0145ab2e
MS		 558 * gencode.c: (op tab): Some refs and defs fixes.
559 "fsrra" -> "fsrra <FREG_N>".
560 "sleep": replace array ref with array addr.
72f4393d 561 "trapa": ditto.
0145ab2e 562 Comment and whitespace clean-ups.
4ae0cff4 563
86bc60eb
MS		 5642004-01-07 Michael Snyder <msnyder@redhat.com>
565
87acb4a7
MS		 566 * gencode.c: Whitespace cleanup.
567 * interp.c: Ditto.
568
86bc60eb
MS		 569 * gencode.c: Replace 'Hitachi' with 'Renesas'.
570 (op tab): Add new instructions for sh4a, DBR, SBR.
571 (expand_opcode): Add handling for new movxy combinations.
572 (gensym_caselist): Ditto.
72f4393d 573 (expand_ppi_movxy): Remove movx/movy expansions,
86bc60eb
MS		 574 now handled in expand_opcode.
575 (gensym): Add some helpful macros.
576 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
577 instead of 8-bit table (some insns are ambiguous to 8 bits).
578 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
579
580 * interp.c: Replace 'Hitachi' with 'Renesas'.
581 (union saved_state_type): Add dbr, sgr, ldst.
582 (get_loop_bounds_ext): New function.
583 (init_dsp): Add bfd_mach_sh4al_dsp.
72f4393d 584 (sim_resume): Handle extended loop bounds.
86bc60eb 585
673fc5d0
MS		 5862003-12-18 Michael Snyder <msnyder@redhat.com>
587
588 * gencode.c (expand_opcode): Simplify and reorganize.
589 Eliminate "shift" parameter. Eliminate "4 bits at a time"
590 assumption. Flatten switch statement to a single level.
591 Add "eeee" token for even-numbered registers.
592 (bton): Delete.
593 (fsca): Use "eeee" token.
594 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
595 [movx/movy] expansion here, as well as the ppi expansion.
596 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
597
794cd17b
JR		 5982003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
599
600 * interp.c (fsca_s, fsrra_s): New functions.
601 * gencode.c (tab): Add entries for fsca and fsrra.
602 (expand_opcode): Allow variable length n / m fields.
603
8822d001
JR		 6042003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
605
606 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
607 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
608
72f4393d
L		 6092003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
610 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
d1789ace 611 correction for MAC.W handler
72f4393d 612 * sim/sh/interp.c ( macl ): New Function. Implementation of
d1789ace
MS		 613 MAC.L handler.
614
240f98d3
MS		 6152003-08-07 Michael Snyder <msnyder@redhat.com>
616
617 * gencode.c (expand_ppi_code): Comment spelling fix.
618
437b0e60
MS		 6192003-07-25 Michael Snyder <msnyder@redhat.com>
620
621 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
622 Cast argument of >> to unsigned to prevent sign extension.
72f4393d 623 (psha): Change < to <= (shift by 32 is allowed).
437b0e60 624
32fcda6a
MS		 6252003-07-24 Michael Snyder <msnyder@redhat.com>
626
627 * gencode.c: Fix typo in comment.
628
e343a93a
MS		 6292003-07-23 Michael Snyder <msnyder@redhat.com>
630
631 * gencode.c: A few more fix-ups of refs and defs.
632 (frchg): Raise SIGILL if in double-precision mode.
633 (ldtlb): We don't simulate cache, so this is a no-op.
634 (movsxy_tab): Correct a few bit pattern errors.
635
c13a4caa
MS		 6362003-07-09 Michael Snyder <msnyder@redhat.com>
637
1b606171 638 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 639 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 640 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
641 condition is false, we want to return (not break). A break
642 will take us to the end of the function where registers will
643 be updated, whereas the desired outcome is for nothing to change.
644
e53a5a69
MS		 6452003-07-03 Michael Snyder <msnyder@redhat.com>
646
647 * gencode.c (movs): Fix a couple of text transpositions.
648
15dee5d5
MS		 6492003-06-27 Michael Snyder <msnyder@redhat.com>
650
b939d772
MS		 651 * gencode.c (op tab): Some fix-ups of refs and defs.
652 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
653 (gensym_caselist): Add default case to switch statement.
654 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 655 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 656 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 657 * gencode.c (gensim_caselist): The movy instructions use
658 registers R6 and R7 (not R4 and R5 like the movx insns).
659
8dc30ef7
MS		 6602003-06-27 Michael Snyder <msnyder@redhat.com>
661
0b282859
MS		 662 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
663 in name: s/REG_x/REG_y/.
664
8dc30ef7
MS		 665 * gencode.c (op tab): Move misplaced semicolon.
666
6b4a8935
AC		 6672003-02-27 Andrew Cagney <cagney@redhat.com>
668
669 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
670 to bfd.
671
fd8f4948
JR		 672Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
673
674 * interp.c (trap): Return int. Take extra parameter for address
675 of the trap instruction. Changed all callers.
676 Add case 33 for profiling.
677 * gencode.c (trapa): Handle trap 33 using the trap function.
678 Add read of vector for generic traps.
679
2f14585c
JR		 680Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
681
682 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
683 * interp.c: Include "gdb/sim-sh.h".
684 (sim_store_register, sim_fetch_register): Use constants defined there.
685
dc9feb5c
JR		 686Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
687
688 * interp.c (sim_resume): Fix setting of bus error for
689 instruction fetch.
690
c8cca39f
AC		 6912002-06-16 Andrew Cagney <ac131313@redhat.com>
692
693 * configure: Regenerated to track ../common/aclocal.m4 changes.
694
3c25f8c7
AC		 6952002-06-08 Andrew Cagney <cagney@redhat.com>
696
697 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
698
de0492b6
AO		 6992001-01-30 Ben Elliston <bje@redhat.com>
700
701 * interp.c (sim_create_inferior): Record program arguments for
702 later inspection by the trap handler.
703 (count_argc): New function.
704 (prog_argv): Declare static.
705 (sim_write): Declare.
706 (trap): Implement argc, argnlen and argn system calls. Do not
707 abort on unknown system calls--simply return -1.
708 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
709
55406459
AO		 7102001-01-24 Alexandre Oliva <aoliva@redhat.com>
711
712 * interp.c (trap): Implement time.
713
8f1e3ff5
BE		 7142000-10-24 Ben Elliston <bje@redhat.com>
715
716 * gencode.c (tab): Delimit strings with commas where applicable.
717
eb2d80b4
AC		 718Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
721
63978407
JR		 722Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
723
724sh-dsp support, simulator speedup by using host byte order:
725
726 * Makefile.in (interp.o): Depends on ppi.c .
727 (ppi.c): New rule.
728 * gencode.c (printonmatch, think, genopc): Deleted.
729 (MAX_NR_STUFF): Now 42.
730 (tab): Add SH-DSP CPU instructions.
731 Amalgamate ldc / stc / lds / sts instructions with similar
732 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
733 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
734 (movsxy_tab): New array.
735 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
736 Added entries for movx, movy and parallel processing insns.
737 (ppi_tab): New array.
738 (qfunc): Stabilize sort.
739 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
740 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
741 (dumptable): Now takes three arguments. Changed all callers.
742 Emit just one contigous jump table.
743 (filltable): Now takes an argument. Changed all callers.
744 Make index static.
745 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
746 (gensim_caselist): New function, broken out of gensim.
747 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
748 Handle ref '9'.
749 (gensim): Handle 'N' in code field and '8' in refs field.
750 Call gensim_caselist - twice.
751 (ppi_index): New static variable.
752 (main): Unsupport default action.
753 Add dsp support for -x / -s option. Add -p option.
754 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
755 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
756 lds / sts to work efficiently.
757 (target_dsp): New static variable.
758 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
759 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
760 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
761 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
762 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
763 (MOD_MSi, SIG_BUS_FETCH): Deleted.
764 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
765 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
766 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
767 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
768 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
769 Use SET_MOD.
770 (MA, L, TL, TB): Now controlled by ACE_FAST.
771 (SEXT32): Just cast to int.
772 (SIGN32): Fixed to only shift by 31.
773 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
774 (ppi_insn): Declare.
775 (ppi.c): Include.
776 (init_dsp): Set target_dsp. When it changes, switch end of
777 sh_jump_table with sh_dsp_table.
778 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
779 Don't Declare PR if it's #defined.
780 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
781 (sim_store_register, sim_read_register): Translate accesses to
782 reflect saved_state_type change.
783
784 * interp.c (set_sr): Set sr.
785 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
786 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
787 (DSP_R): Fix definition.
788 (sim_resume): Remove outdated SET_SR use.
789
790 * interp.c (saved_state): New members for struct member asregs:
791 rs, re, insn_end, xram_start, yram_start.
792 (struct loop_bounds): New struct.
793 (SKIP_INSN): New macro.
794 (get_loop_bounds): New function.
795 (endianw): Renamed to global_endianw.
796 (maskw): negated bits.
797 (PC): Now insn_ptr.
798 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
799 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
800 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
801 (SIG_BUS_FETCH): Likewise
802 (raise_exception, riat_fast): New functions.
803 (raise_buserror, sim_stop): Use raise_exception.
804 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
805 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
806 Reverse sense of mask argument.
807 (FP_OP, set_dr): Use RAISE_EXCEPTION.
808 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
809 Declare. Remove redundant masking.
810 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
811 (MA): Updated for change pc -> PC.
812 (Delay_Slot): Use RIAT.
813 (empty): Deleted.
814 (trap): Remove argument little_endian. Add argument endianw.
815 Changed all callers. Use raise_exception.
816 (macw): Add argument endainw. Changed all callers.
817 (init_dsp): New function, extended after broken out of init_pointers.
818 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
819 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
820 maskl. Implement logic for zero-overhead loops. Don't try to
821 interpret garbage when getting a SIGBUS at insn fetch.
822 (sim_open): Call init_dsp.
823 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
824 RAISE_EXCEPTION where appropriate.
825 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
826
827 * interp.c (sim_store_register, sim_fetch_register):
828 Do proper endianness switch.
829
830 * interp.c (saved_state_type): New members for struct member asregs:
831 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
832 (special_address): Delete.
833 (BUSERROR): Now a two-argument predicate.
834 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
835 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
836 (process_wlat_addr, process_wwat_addr): New functions.
837 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
838 (process_rbat_addr): Likewise.
839 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
840 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
841 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
842 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
843 (do_rdat, trap): Delete SLOW code.
844 (SEXT32, SIGN32): New macros.
845 (swap, swap16): Now integer in - integer out. Changed all callers.
846 (strswaplen, strnswap): Delete SLOW versions.
847 (init_pointers): Initialize dsp memory selection (preliminary).
848 (sim_store_register, sim_fetch_register): Use swap instead of
849 big / little endian read / write functions.
850
851 * interp.c (maskl): Deleted.
852 (endianw, endianb): New variables.
853 (special_address): Now inline.
854 (bp_holder): Put raising of buserror there, rename to:
855 (raise_buserror).
856 (BUSERROR): Now yields a value. Changed all users.
857 (wbat_big): Delete.
858 (wlat_fast, wwat_fast, wbat_fast): New functions.
859 (rlat_fast, rwat_fast, rbat_fast): Likewise.
860 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
861 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
862 little_endian one. Changed caller macros.
863 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
864 (strswaplen, strnswap): New functions.
865 (trap): Use them to fix up endian mismatches;
866 disable SYS_execve and SYS_execv; fix double address translation for
867 SYS_pipe and SYS_stat.
868 (sym_write, sym_read): Add endianness translation.
869 (sym_store_register, sym_fetch_register): Add maskl local variable.
870 (sim_open): Set endianw and endianb.
871
d4f3574e
SS		 872Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * configure: Regenerated to track ../common/aclocal.m4 changes.
875
104c1213
JM		 876Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
877
878 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
879 union type, instead of casting to an int* then a float*.
880 (fcnvsd FPUL,<DR_N>): Likewise.
881 (flds <FREG_N>,FPUL): Likewise.
882 (fsts FPUL,<FREG_N>): Likewise.
883
cd0fc7c3
SS		 8841999-05-08 Felix Lee <flee@cygnus.com>
885
886 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 887
7a292a7a
SS		 8881999-04-02 Keith Seitz <keiths@cygnus.com>
889
890 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
891 frequency at which the poll_quit callback is called.
892 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
893 hard-coded value.
894
c906108c
SS		 895Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
896
897 * interp.c (saved_state.asregs): Add new member pad_dummy.
898 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
899 as index into saved_state.asints.
900
901Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
902
903 * interp.c (sim_open): set endianness based on the ABFD if a -E
904 option is not present and we have an ABFD.
905
906Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
907
72f4393d 908 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 909
910Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
911
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
913 * config.in: Ditto.
914
915Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
916
917 * acconfig.h: New file.
918 * configure.in: Reverted change of Apr 24; use sinclude again.
919
920Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
921
922 * configure: Regenerated to track ../common/aclocal.m4 changes.
923 * config.in: Ditto.
924
925Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
926
927 * configure.in: Don't call sinclude.
928
929Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
932
933Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * configure: Regenerated to track ../common/aclocal.m4 changes.
936
937Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
938
939 * configure: Regenerated to track ../common/aclocal.m4 changes.
940
941Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
942
943 * configure: Regenerated to track ../common/aclocal.m4 changes.
944
945Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * interp.c (sim_fetch_register, sim_store_register): Pass in
948 length parameter. Return -1.
949
950Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
953
954Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957
958Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
959
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
961
962Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * configure: Regenerated to track ../common/aclocal.m4 changes.
965 * config.in: Ditto.
966
967Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
968
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
970
971Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * interp.c (sim_load): Pass lma_p and sim_write args to
974 sim_load_file.
975
976Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
979
980Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * configure: Regenerated to track ../common/aclocal.m4 changes.
983
984Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
987
988Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
989
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
991
992Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
995
996Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
999
1000Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
1001
1002 * interp.c (sim_resume): poll_quit() at least once per call;
1003 otherwise gdb can loop sim_resume() uninterruptably.
1004
1005Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1006
1007 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008
1009Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * gencode.c (tab): Order instructions according to SH3 document.
1012
1013Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1016 * config.in: Ditto.
1017
1018Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019
1020 * interp.c (sim_kill): Delete.
1021 (sim_create_inferior): Add ABFD argument.
1022 (sim_load): Move setting of PC from here.
1023 (sim_create_inferior): To here.
1024
1025Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1026
1027 * configure: Regenerated to track ../common/aclocal.m4 changes.
1028 * config.in: Ditto.
1029
1030Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * interp.c (sim_open): Add ABFD argument.
1033
1034Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1035
1036 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
1037 FP's around.
1038 (set_dr): Ditto.
72f4393d 1039
7a292a7a
SS		 1040Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041
1042 * interp.c (XD, SET_XD): Delete.
1043 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
1044 FP bank.
72f4393d 1045
7a292a7a
SS		 1046 * gencode.c (fmov): Update.
1047
c906108c
SS		 1048Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * interp.c (set_fpscr1): From J"orn Rennecke
1051 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
72f4393d 1052
7a292a7a
SS		 1053Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1054
1055 * interp.c (special_address): New function.
1056 (BUSERROR): Call it. Added parameters bits_written and data.
1057 Changed all callers.
1058 * gencode.c (tab): Fixed ocbwb and pref.
1059
1060Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1061
1062 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
1063
c906108c
SS		 1064Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * interp.c (sim_create_inferior): Clear registers each time an
1067 inferior is started.
1068
7a292a7a
SS		 1069Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070
1071 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
1072 when a host doesn't support IEEE FP.
1073 (*DP): Provide alternative definition that supports 64bit floating
1074 point.
1075 (target_little_endian): Combine little_endian and little_endian_p.
1076 (saved_state_type): Make fpscr and sr simple integers.
1077 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
1078 (set_fpscr1): New function. Handle swapping when PR / FR bits
1079 changed. Call via *_FPSCR macro.
1080 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
1081 endian problems.
1082
1083 * gencode.c (tab): Update.
72f4393d 1084
c906108c
SS		 1085Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087 * gencode.c (main): Perform basic checks on tab entries.
1088
1089 * Makefile.in (gencode): Always compile with -g.
1090
1091Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * gencode.c (gensim): Move ref checking code to before `stuff'.
1094 For branches with delay slots refs were not being checked.
1095
1096 * interp.c (sim_resume): Use nia to specify the next instruction
1097 address instead of overloading pc.
1098 (C): Delete definiton - refer to cycles directly.
1099 (SEXT12): New macro - sign extend a 12 bit quantity.
1100 (Delay_Slot): Rename from SL.
1101
1102 * gencode.c (tab): Update/simplify.
72f4393d 1103
c906108c
SS		 1104 * gencode.c (gensim): Better formatting of output code.
1105 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
1106 (tab): Sort alphabetically. Break `stuff' into multiple lines.
1107
1108Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1109
1110 * gencode.c (braf, bsrf): Fix branch destination calculation to
1111 be in accordance with the documentation.
1112
1113Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1114
1115 * interp.c (init_pointers): Fix little endian test.
1116
7a292a7a
SS		 1117Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1118
1119 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
1120 * gencode (fmov from/to memory): take endian_mismatch into account
1121 for 32 bit moves too.
1122
c906108c
SS		 1123Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1124
72f4393d 1125 * gencode.c (swap.b): Fix treatment of high word.
c906108c 1126
7a292a7a
SS		 1127Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1128
72f4393d
L		 1129 * sh/gencode.c,
1130 * interp.c: experimental SH4 support.
1131 DFmode moves are probaly broken for target little endian.
7a292a7a 1132
c906108c
SS		 1133Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * interp.c (sim_open): Add callback argument.
1136 (sim_set_callbacks): Delete SIM_DESC argument.
1137
1138Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
1139
1140 * Makefile.in (SIM_EXTRA_CLEAN): Define.
1141 (clean targets): Delete.
1142 (sh-clean): New target.
1143
1144Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1145
1146 * configure: Regenerated to track ../common/aclocal.m4 changes.
1147
1148Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
1149
1150 * tconfig.in: New file.
1151 * interp.c (sim_open): Handle missing arg to -E.
1152
1153Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
1154
1155 * Makefile.in: Add clean targets.
1156
1157Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
1158
1159 * interp.c: Include float.h and define SIGTRAP if _WIN32.
1160 WIN32 -> _WIN32.
1161 * (trap): Do do SYS_chown for _WIN32.
1162
1163Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
1164
1165 * interp.c (sim_resume): Fix argument to poll_quit.
1166
1167Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1168
1169 * interp.c (sim_stop): New function.
1170 (sim_resume): Use poll_quit for polling.
1171
1172Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
1173
1174 * Makefile.in (SIM_OBJS): Add sim-load.o.
1175 * interp.c (target_byte_order): Delete.
1176 (sim_kind, myname, little_endian_p): New static locals.
1177 (init_pointers): Use little_endian_p instead of target_byte_order.
1178 (sim_resume): Likewise.
1179 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
1180 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1181 load file into simulator. Set start address from bfd.
1182 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1183
1184Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1185
1186 * configure: Regenerated to track ../common/aclocal.m4 changes.
1187 * config.in: Ditto.
1188
1189Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1190
1191 * interp.c (sim_open): New arg `kind'.
1192
1193 * configure: Regenerated to track ../common/aclocal.m4 changes.
1194
1195Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1196
1197 * configure: Regenerated to track ../common/aclocal.m4 changes.
1198
1199Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
1200
1201 * interp.c (sim_do_command): Check for NULL command or empty
1202 string and handle it the same as a "help" command. Use callback
1203 to print error message for unrecognized commands. Replace
1204 hardcoded tab in literal string with a \t. Other minor code
1205 cleanup.
1206
1207Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1208
1209 * configure: Regenerated to track ../common/aclocal.m4 changes.
1210
1211Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1212
1213 * configure: Re-generate.
1214
1215Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1216
1217 * configure: Regenerate to track ../common/aclocal.m4 changes.
1218
1219Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
1220
1221 * interp.c (sim_open): New SIM_DESC result. Argument is now
1222 in argv form.
1223 (other sim_*): New SIM_DESC argument.
1224
1225Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1226
1227 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1228 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1229 * configure.in: sinclude ../common/aclocal.m4.
1230 * configure: Regenerated.
1231
1232Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1233
1234 * configure configure.in Makefile.in: Update to new configure
1235 scheme which is more compatible with WinGDB builds.
1236 * configure.in: Improve comment on how to run autoconf.
1237 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1238 * Makefile.in: Use autoconf substitution to install common
1239 makefile fragment.
1240
1241Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1242
1243 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1244 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1245 * configure.in: Simplify using macros in ../common/aclocal.m4.
1246 Call AC_CHECK_HEADERS(unistd.h).
1247 * configure: Regenerated.
1248 * config.in: New file.
1249 * interp.c: #include "config.h". #include <unistd.h> if present.
1250 (trap): Fetch errno value with callback->get_errno.
1251
72f4393d 1252Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
c906108c
SS		 1253
1254 * interp.c: Don't include windows polling code if inside simluator.
1255
1256Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1257
1258 * interp.c: Minor formatting improvements.
1259 (saved_state_type): Add bank registers.
1260 (bp_holder): New function, use to break on when debugging BUSERROR.
1261 (BUSERROR): Call it if bus error occurs.
1262
1263Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1264
72f4393d
L		 1265 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1266 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1267 (docdir): Removed.
1268 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1269 (AC_PROG_INSTALL): Added.
1270 * configure: Rebuilt.
c906108c
SS		 1271
1272Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1273
1274 * interp.c (saved_state_type): Add memstalls field.
1275 (MA) Define macro.
1276 (sim_resume): New local variable memstalls. Add it back in to
1277 saved_state at the end of the function.
1278 (sim_info): Report memstalls.
1279 * gencode.c (tab): Add MA() to the execution string of all
1280 instructions which access memory.
1281
1282Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1283
1284 * configure: Regenerate with autoconf 2.7.
1285
1286Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1287
1288 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1289 instruction (which is unimplemented). Generate a SIGTRAP (in the
1290 simulated target) instead.
1291
1292Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1293
1294 * gencode.c (tab): Added several sh3 opcodes.
1295 (think): Added printonmatch for A_SSR and A_SPC.
1296 * interp.c (SSR, SPC): Added definitions.
1297 (saved_state_type): Added ssr and spc registers.
1298
1299Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1300
1301 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1302 the and operation instead of after. For shad delete cast. For shld
1303 use UR instead of R and delete cast.
1304
1305Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1306
1307 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1308
1309Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1310
1311 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1312 issuing warnings about the use of common symbols.
1313
1314Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1315
1316 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1317 actually uses pr+0.
1318
1319Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1320
1321 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1322 program exited.
1323 (sim_get_quit_code): Delete.
72f4393d 1324
c906108c
SS		 1325 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1326 default case.
1327
1328Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1329
1330 * interp.c (saved_state_type): Move FP registers to immediately
1331 after SR.
1332
1333Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1334
1335 * Makefile.in (BISON): Remove macro.
1336
1337Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1338
1339 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1340 void * to avoid compiler error.
72f4393d 1341
c906108c
SS		 1342 * interp.c (callback): Remove last change. It is initialized by
1343 a sim_set_callbacks call.
72f4393d 1344
c906108c
SS		 1345Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1346
1347 * interp.c (callback): Initialize to default callback.
1348
1349Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1350
1351 * run.c: Moved to ../common.
1352 * interp.c (trap): Use gdb's callback interface.
1353 * Makefile.in: Updated.
1354
1355Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1356
1357 * Makefile.in (maintainer-clean): New synonym for realclean.
1358
1359Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1360
1361 * run.c (sim_callback_write_stdout): New.
1362 * interp.c (trap): Call sim_callback_write_stdout when needed.
1363
1364Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1365
1366 * interp.c (trap): Remove useless code.
1367
1368Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1369
1370 * syscall.h: Copy from newlib.
1371
1372Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1373
1374 * gencode.c: Back up PC by 2 for breakpoints.
1375 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
fcb38129 1376 which expect pc to immediately follow regs[].
c906108c
SS		 1377
1378Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1379
1380 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1381 * configure: Rebuild.
1382 * Makefile.in (INSTALL): Revert to using install.sh.
1383 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1384 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1385 (CC_FOR_BUILD): Restore.
1386 (gencode): Build using $(CC_FOR_BUILD).
1387 (install): Don't install in $(tooldir).
1388
1389Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1390
1391 (Try to) Update to new bfd autoconf scheme.
1392 * run.c: Don't include sysdep.h.
1393 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1394 (CC, CFLAGS, AR, RANLIB): Likewise.
1395 (HDEFINES, TDEFINES): Define.
1396 (CC_FOR_BUILD): Delete.
1397 (host_makefile_frag): Delete.
1398 (Makefile): Don't depend on frags.
1399 * configure.in (sysdep.h): Don't create symlink.
1400 (host_makefile_frag, frags): Deleted.
1401 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1402 * configure: Regenerated.
1403
1404Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1405
1406 * interp.c: Include <math.h>.
1407
1408Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1409
1410 * Makefile.in (run): Link in math library too.
1411 * gencode.c (gensim): abort if an unknown opcode is encountered.
1412 * interp.c (FPSCR, FPUL): Define.
1413 (struct save_state): Add fields for floating point registers,
1414 FPSCR and FPUL.
1415 (sim_resume): Add 'F' for accessing floating point registers
1416 in the save state structure.
1417 * gencode.c: Add sh3e opcodes.
1418 (gensym): Define a buffer for int<->fp conversions.
1419
1420Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1421
1422 * interp.c (trap): Use trap vector 34 for host system interface.
1423 * gencode.c: Add 34 to conditional which determines which traps
1424 will be handled by simulator.
1425
1426Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1427
1428 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1429 (main): New variables reason and sigrc. After simulator exits,
1430 check to see if it exited because of a signal, and if so, then
1431 use the signal number as the return value.
1432
1433Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1434
1435 * Update all FSF addresses except those in COPYING* files.
1436
1437Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1438
1439 * interp.c (trap): Only use SYS_execv if defined. Might be
1440 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1441 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1442 to avoid signed integer overflow.
1443
1444Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1445
1446 * Makefile.in (clean): Remove run, libsim.a.
72f4393d 1447 (distclean, mostlyclean, realclean): Remove Makefile and
c906108c
SS		 1448 autoconf files.
1449
1450 * sh.mt: Removed.
1451
1452 * Makefile.in, configure.in: converted to autoconf.
1453 * configure: New file, generated with autconf 2.4.
1454
1455Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1456
1457 * interp.c (sim_open): If argument supplied, interpret as
1458 desired memory size.
1459 (parse_and_set_memory_size): New function.
1460 (sim_do_command): New function.
1461
1462Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1463
1464 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1465 SYS_wait is not already defined (SunOS 4.1.3 for example).
1466 (SYS_utime): Define as SYS_utimes if available and
1467 SYS_utime is not already defined.
1468
1469Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1470
1471 * interp.c: Don't include sys/times.h or sys/param.h
1472
1473Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1474
1475 * interp.c (SIGBUS, SIGTERM): Define if not.
1476 (sim_memory_size): default to 2^19 on PCs.
1477 (sim_resume): Poll for quits on win32.
1478
1479Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1480
1481 * gencode.c (op_tab): Add SH3 support.
1482
1483Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1484
1485 * gencode.c (tab): Add bsrf and braf.
1486
1487Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1488
72f4393d 1489 * configure.in: use ../../bfd/hosts/std-host.h, not
c906108c
SS		 1490 ../bfd/hosts/std-host.h (which doesn't exist).
1491
1492Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1493
1494 * run.c: parse arguments with getopt().
1495
1496Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1497
1498 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1499 host unavailable.
1500
1501Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1502
1503 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1504
1505Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1506
1507 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1508 * interp.c (macw): New function.
1509 (S): New #define.
1510
1511Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1512
1513 * gencode.c (op_tab): New code for ADDV and SUBV.
1514 Make MAC.L abort sicne it is not implemented.
1515
1516 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1517 Get rid of __GNUC__ conditional.
1518
1519aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1520
1521 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1522 Change ADDC for symmetry.
1523
1524 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1525
1526Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1527
1528 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1529 declare IOMEM before using it.
1530
1531Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1532
1533 * interp.c (BUSERROR): New macro.
1534 ([r|w][bwl]at[little|big]) New functions.
1535 (sim_resume): If GO32 check for interrupt every now
1536 and again. Decrement PC if SIGBUS seen.
1537 * run.c (main): Return result of simulated _exit.
1538
1539Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1540
1541 * Makefile.in (gencode): Allow build in different directory.
1542
1543Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1544
1545 * Makefile.in (gencode): Change $< to gencode.c for portability.
1546
1547Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1548
1549 * interp.c ([wr][bwl]at): New functions.
1550 (trap): Cope with both byte modes.
1551
1552Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1553
1554 * gencode.c (tab): Simulate T bit after a negc insn right.
1555 * interp.c (RSBAT): Sign extend the arg.
1556 (ACE_FAST): New macro.
1557 (sim_resume): Remove obsolete test of sim_timeout.
72f4393d 1558
c906108c
SS		 1559Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1560
1561 * interp.c (IOMEM): New function, simulates very basic I/O area of
1562 the SH.
1563 (WBAT, RBAT) : Call I/O functions.
1564 * gencode.c (tab): Special case trapa #3.
1565
1566Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1567
1568 * run.c (main): Specify the file type again.
1569
1570Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1571
1572 * interp.c (trap): Fix irix incompatibility.
1573 * run.c (main): open without specifying file type.
1574
1575Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1576
1577 * interp.c (sim_*): Make result void where there isn't one.
1578 (sim_set_pc): Delete.
1579 (sim_info): Delete printf_fn arg, all callers changed.
1580 Call printf_filtered instead.
1581 (sim_close): New function.
1582 (sim_load): New function.
1583 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1584 * run.c: #include <varargs.h>, "remote-sim.h".
1585 (printf_filtered): New function.
1586
1587Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1588
1589 * gencode.c (table): Get direction of some opcodes right.
72f4393d 1590 (trapa, rte): Implement fully.
c906108c
SS		 1591 * interp.c (trap): Make stat call more portable.
1592
1593Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1594
1595 * gencode.c (main, gendefines): New -d option prints table of defines.
72f4393d 1596 * interp.c (trap): Add a load of system calls.
c906108c 1597 (sim_memory_size): Now default to 8Mbyte.
72f4393d 1598 (PARANOID): Keep vector of registers with undefined contents.
c906108c
SS		 1599
1600Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1601
1602 * gencode.c: mova uses aligned addresses
1603 * interp.c (trap): Return results in r0.
1604
1605Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1606
1607 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1608 * interp.c: #include "remote-sim.h".
1609 (sim_resume): int result, new arg `siggnal'.
1610 (sim_write): Use SIM_ADDR for type of arg `addr'.
1611 (sim_read): Use SIM_ADDR for type of arg `addr'.
1612 Use unsigned char * for `buffer'.
1613 (sim_store_register): int result.
1614 (sim_fetch_register): Ditto.
1615 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1616 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1617 (sim_info): int result, new args `verbose', `printf_fn'.
1618 (sim_kill): int result.
1619 (sim_open): int result, new arg `name'.
1620 * run.c: #include <stdio.h>
1621 (main): Update call to sim_info.
1622
1623Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1624
1625 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1626
1627Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1628
1629 * gencode.c (table): Becomes unsigned.
1630 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1631 sim_read): Return number of bytes copied. (sim_store_register):
1632 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1633
1634Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1635
1636 * interp.c (sim_info): Fix small typo in printf string.
1637
1638Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1639
1640 * interp.c (sim_resume): Set memory after pointers inited.
1641
1642Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1643
1644 * interp.c (get_now): Use time system call.
1645 * Makefile.in: install correctly.
1646
1647Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1648
1649 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1650 functionality.
1651
1652Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1653
1654 * Makefile.in: don't run indent everytime; also add a space in the
72f4393d 1655 includes
c906108c
SS		 1656
1657Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1658
1659 * gencode.c: Fix some opcodes.
1660 * interp.c: Support for profiling and portability fixes.
1661 * run.c (main): Get profiling args.
1662
1663Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1664
1665 * gencode.c (tab): Lint for sgi compiler
1666 * interp.c: Lint for sgi compiler.
1667
1668Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1669
72f4393d 1670 * run.c (main): Support for resizing simulated RAM.
c906108c
SS		 1671 * Makefile.in: Support for broken makes.
1672 * interp.c, gencode.c: Lint.
1673
1674Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1675
1676 * created
1677
GDB Binutils - Deliverables
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