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Power10 bignum operands
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
c2783492
MF		 12021-04-02 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4, configure: Regenerate.
4
c6c7769d
MF		 52021-03-13 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (gencode.o): New rule.
8 (gencode): Call LINK_FOR_BUILD.
9
ebe9564b
MF		 102021-02-28 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
760b3e8b
MF		 142021-02-21 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
17 * aclocal.m4, configure: Regenerate.
18
136da8cd
MF		 192021-02-13 Mike Frysinger <vapier@gentoo.org>
20
21 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
22 * aclocal.m4, configure: Regenerate.
23
aa09469f
MF		 242021-02-06 Mike Frysinger <vapier@gentoo.org>
25
26 * configure: Regenerate.
27
68ed2854
MF		 282021-01-11 Mike Frysinger <vapier@gentoo.org>
29
30 * config.in, configure: Regenerate.
31 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
32 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
33
50df264d
MF		 342021-01-09 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
bf470982
MF		 382021-01-09 Mike Frysinger <vapier@gentoo.org>
39
40 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
41 * configure: Regenerate.
42
46f900c0
MF		 432021-01-08 Mike Frysinger <vapier@gentoo.org>
44
45 * configure: Regenerate.
46
dfb856ba
MF		 472021-01-04 Mike Frysinger <vapier@gentoo.org>
48
49 * configure: Regenerate.
50
5c887dd5
JB		 512017-09-06 John Baldwin <jhb@FreeBSD.org>
52
53 * configure: Regenerate.
54
13a590ca
MF		 552017-02-13 Mike Frysinger <vapier@gentoo.org>
56
57 * gencode.c: Include libiberty.h.
58 (conflict_warn): Use ARRAY_SIZE.
59 * interp.c (init_dsp): Likewise.
60
93e6fe04
OE		 612016-04-10 Oleg Endo <olegendo@gcc.gnu.org>
62
63 * interp.c (dmul): Split into dmul_s and dmul_u. Use explicit integer
64 width types and simplify implementation.
65 * gencode.c (dmuls.l, dmulu.l): Use new functions dmul_s and dmul_u.
66
ba442f0f
OE		 672016-04-09 Oleg Endo <olegendo@gcc.gnu.org>
68
93e6fe04 69 * interp.c (sim_memory_size): Default init to 30.
ba442f0f
OE		 70 (parse_and_set_memory_size): Adjust upper bound to 31.
71
ce39bd38
MF		 722016-01-10 Mike Frysinger <vapier@gentoo.org>
73
74 * config.in, configure: Regenerate.
75
e19418e0
MF		 762016-01-10 Mike Frysinger <vapier@gentoo.org>
77
78 * configure: Regenerate.
79
16f7876d
MF		 802016-01-10 Mike Frysinger <vapier@gentoo.org>
81
82 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
83 * configure: Regenerate.
84
99d8e879
MF		 852016-01-10 Mike Frysinger <vapier@gentoo.org>
86
87 * configure: Regenerate.
88
35656e95
MF		 892016-01-10 Mike Frysinger <vapier@gentoo.org>
90
91 * configure: Regenerate.
92
347fe5bb
MF		 932016-01-10 Mike Frysinger <vapier@gentoo.org>
94
95 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
96 * configure: Regenerate.
97
22be3fbe
MF		 982016-01-10 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
0dc73ef7
MF		 1022016-01-10 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
936df756
MF		 1062016-01-09 Mike Frysinger <vapier@gentoo.org>
107
108 * config.in, configure: Regenerate.
109
2e3d4f4d
MF		 1102016-01-06 Mike Frysinger <vapier@gentoo.org>
111
112 * interp.c (sim_open): Mark argv const.
113 (sim_create_inferior): Mark argv and env const.
114
9bbf6f91
MF		 1152016-01-04 Mike Frysinger <vapier@gentoo.org>
116
117 * configure: Regenerate.
118
77cf2ef5
MF		 1192016-01-03 Mike Frysinger <vapier@gentoo.org>
120
121 * interp.c (sim_open): Update sim_parse_args comment.
122
34fed699
MF		 1232016-01-03 Mike Frysinger <vapier@gentoo.org>
124
125 * interp.c (count_argc): Delete.
126 (trap): Change count_argc to countargv.
127
0cb8d851
MF		 1282016-01-03 Mike Frysinger <vapier@gentoo.org>
129
130 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
131 * configure: Regenerate.
132 * interp.c (host_little_endian): Change CURRENT_HOST_BYTE_ORDER
133 to HOST_BYTE_ORDER.
134
1ac72f06
MF		 1352016-01-02 Mike Frysinger <vapier@gentoo.org>
136
137 * configure: Regenerate.
138 * interp.c (target_little_endian): Change LITTLE_ENDIAN to
139 BFD_ENDIAN_LITTLE.
140 (host_little_endian): Likewise.
141
e1211e55
MF		 1422015-12-30 Mike Frysinger <vapier@gentoo.org>
143
144 * wrapper.c (sim_store_register): Rename to ...
145 (sh_reg_store): ... this.
146 (sim_fetch_register): Rename to ...
147 (sh_reg_fetch): ... this.
148 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
149
5e744ef8
MF		 1502015-12-27 Mike Frysinger <vapier@gentoo.org>
151
152 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
153
1b393626
MF		 1542015-12-26 Mike Frysinger <vapier@gentoo.org>
155
156 * config.in, configure: Regenerate.
157
6cc98856
MF		 1582015-11-21 Mike Frysinger <vapier@gentoo.org>
159
160 * gencode.c (tab): Pass sd into trap calls.
161 * interp.c (prog_argv, callback): Delete.
162 (parse_and_set_memory_size): Add SIM_DESC arg.
163 (trap): Declare callback and prog_argv.
164 (sim_resume): Declare callback.
165 (sim_info): Change callback->printf_filtered calls to sim_io_printf.
166 (sim_open): Delete callback assignment. Pass sd to
167 parse_and_set_memory_size.
168 (parse_and_set_memory_size): Change callback->printf_filtered call
169 to sim_io_printf.
170 (sim_create_inferior): Delete prog_argv assignment.
171 (sim_do_command): Change callback->printf_filtered calls to
172 sim_io_printf. Pass sd to parse_and_set_memory_size.
173
797eee42
MF		 1742015-11-15 Mike Frysinger <vapier@gentoo.org>
175
176 * Makefile.in (SIM_OBJS): Delete sim-stop.o.
177
6e4f085c
MF		 1782015-11-14 Mike Frysinger <vapier@gentoo.org>
179
180 * interp.c (sim_close): Delete.
181
8d0978fb
MF		 1822015-06-23 Mike Frysinger <vapier@gentoo.org>
183
184 * configure: Regenerate.
185
a3487082
MF		 1862015-06-12 Mike Frysinger <vapier@gentoo.org>
187
188 * configure: Regenerate.
189
306f4178
MF		 1902015-06-12 Mike Frysinger <vapier@gentoo.org>
191
192 * configure: Regenerate.
193
20bca71d
MF		 1942015-04-18 Mike Frysinger <vapier@gentoo.org>
195
196 * sim-main.h (SIM_CPU): Delete.
197
7e83aa92
MF		 1982015-04-18 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-main.h (sim_cia): Delete.
201
034685f9
MF		 2022015-04-17 Mike Frysinger <vapier@gentoo.org>
203
204 * sim-main.h (CIA_GET, CIA_SET): Delete.
205
27b97b40
MF		 2062015-04-17 Mike Frysinger <vapier@gentoo.org>
207
208 * interp.c (sh_pc_get, sh_pc_set): New functions.
209 (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
210
78e9aa70
MF		 2112015-04-15 Mike Frysinger <vapier@gentoo.org>
212
213 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
214 * sim-main.h (STATE_CPU): Delete.
215
bf12d44e
MF		 2162015-04-13 Mike Frysinger <vapier@gentoo.org>
217
218 * configure: Regenerate.
219
122bbfb5
MF		 2202015-04-06 Mike Frysinger <vapier@gentoo.org>
221
222 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
223
aadc9410
MF		 2242015-03-31 Mike Frysinger <vapier@gentoo.org>
225
226 * config.in, configure: Regenerate.
227
62454d3d
MF		 2282015-03-28 Mike Frysinger <vapier@gentoo.org>
229
230 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
231 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
232 * interp.c: Delete run-sim.h include. Include sim-main.h, sim-base.h,
233 and sim-options.h.
234 (SEXT, SEXT32): Undefine.
235 (sim_write): Delete prototype.
236 (regstacktype, saved_state_type): Move to sim-main.h.
237 (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
238 (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
239 (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
240 sim_set_profile_size, sim_load, sim_set_callbacks,
241 sim_complete_command): Delete.
242 (sim_size): Mark static.
243 (init_pointers): Delete host_little_endian setup.
244 (sim_resume): Delete tracing check.
245 (free_state): New cleanup function.
246 (sim_open): Rewrite to use new common logic.
247 (sim_create_inferior): Call init_dsp.
248 * sim-main.h: New file.
249 * tconfig.h: Delete file.
250
5fa71a1b
MF		 2512015-03-28 Mike Frysinger <vapier@gentoo.org>
252
253 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
254 * interp.c: Include ctype.h and run-sim.h.
255 [HAVE_TIME_H]: Include time.h
256 [HAVE_SYS_TIME_H]: Include sys/time.h
257 [!_WIN32]: Include utime.h and sys/wait.h.
258 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
259 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
260 process_wbat_addr, process_rlat_addr, process_rwat_addr,
261 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
262 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
263 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
264 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
265 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
266 sim_set_profile, sim_set_profile_size, sim_open,
267 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
268 sim_do_command, sim_set_callbacks): Convert old style prototype.
269 (fail): Delete unused function.
270 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
271 Delete unused prototypes.
272 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
273 swap, swap16):
274 Convert old style prototype and move INLINE before the type.
275 (trap): Convert old style prototype. Add casts to wait and sim_write
276 calls.
277 (div1): Convert old style prototype. Change return to void.
278 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
279 static.
280 (sim_resume): Convert old style prototype. Align printf format and
281 args.
282
02131c7f
MF		 2832015-03-28 Mike Frysinger <vapier@gentoo.org>
284
285 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
286
ed4d32c2
MF		 2872015-03-28 Mike Frysinger <vapier@gentoo.org>
288
289 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
290 and $(WARN_CFLAGS).
291 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
292 (struct op): Mark members const.
293 (tab): Mark static.
294 (nibble_type_list): Mark const.
295 (arg_type_list): Mark const.
296 (make_enum_list): Delete unused func.
297 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
298 style prototype and mark args const.
299 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
300 gensim, ppi_filltable): Convert old style prototype.
301 (gensim_caselist): Convert old style prototype. Mark local
302 variables s and r const.
303 (gendefines): Convert old style prototype. Mark s const. Move
304 tolower call into printf statement.
305 (ppi_gensim): Convert old style prototype. Mark local variable
306 s const.
307 (main): Convert old style prototype. Change printf %d to %zu.
308
6d89786c
MF		 3092015-03-28 Mike Frysinger <vapier@gentoo.org>
310
311 * config.in, configure: Regenerate.
312 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
313 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
314 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
315
ae7d0cac
MF		 3162015-03-16 Mike Frysinger <vapier@gentoo.org>
317
318 * config.in, configure: Regenerate.
319 * tconfig.in: Rename file ...
320 * tconfig.h: ... here.
321
465fb143
MF		 3222015-03-14 Mike Frysinger <vapier@gentoo.org>
323
324 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
325 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
326 (SIM_RUN_OBJS): Set to run.o.
327
5cddc23a
MF		 3282015-03-14 Mike Frysinger <vapier@gentoo.org>
329
330 * configure.ac (AC_CHECK_HEADERS): Delete.
331 * aclocal.m4, configure: Regenerate.
332
57df9adf
OE		 3332014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
334
335 * gencode.c (fabs, fneg): Implement as integer operation
336 instead of using the FP_UNARY macro.
337
2974be62
AM		 3382014-08-19 Alan Modra <amodra@gmail.com>
339
340 * configure: Regenerate.
341
faa743bb
RM		 3422014-08-15 Roland McGrath <mcgrathr@google.com>
343
344 * configure: Regenerate.
345 * config.in: Regenerate.
346
60d847df
MF		 3472014-03-10 Mike Frysinger <vapier@gentoo.org>
348
349 * interp.c (parse_and_set_memory_size): Add const to str.
350 (sim_do_command): Add const to cmd and sms_cmd.
351
b2b255bd
MF		 3522014-03-05 Mike Frysinger <vapier@gentoo.org>
353
354 * interp.c (sim_load): Add const to prog.
355
ef3e8cf7
MF		 3562014-02-17 Mike Frysinger <vapier@gentoo.org>
357
358 PR gdb/16450
359 * interp.c (control_c): Delete.
360 (sim_resume): Delete signal(SIGINT) handling.
361
bf3d9781
AM		 3622013-09-23 Alan Modra <amodra@gmail.com>
363
364 * configure: Regenerate.
365
31e6ad7d
MF		 3662013-06-03 Mike Frysinger <vapier@gentoo.org>
367
368 * aclocal.m4, configure: Regenerate.
369
5f3ef9d0
JB		 3702012-06-15 Joel Brobecker <brobecker@adacore.com>
371
372 * config.in, configure: Regenerate.
373
2232061b
MF		 3742012-03-24 Mike Frysinger <vapier@gentoo.org>
375
376 * aclocal.m4, config.in, configure: Regenerate.
377
f95586a4
KB		 3782012-02-16 Kevin Buettner <kevinb@redhat.com>
379
380 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
381
382 * interp.c (sim_store_register, sim_fetch_register): Return
383 length, not -1.
384
db2e4d67
MF		 3852011-12-03 Mike Frysinger <vapier@gentoo.org>
386
387 * aclocal.m4: New file.
388 * configure: Regenerate.
389
9c082ca8
MF		 3902011-10-17 Mike Frysinger <vapier@gentoo.org>
391
392 * configure.ac: Change include to common/acinclude.m4.
393
6ffe910a
MF		 3942011-10-17 Mike Frysinger <vapier@gentoo.org>
395
396 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
397 call. Replace common.m4 include with SIM_AC_COMMON.
398 * configure: Regenerate.
399
af9f7da7
MF		 4002011-04-16 Mike Frysinger <vapier@gentoo.org>
401
402 * interp.c (sim_complete_command): New stub function.
403
5558e7e6
MF		 4042010-04-14 Mike Frysinger <vapier@gentoo.org>
405
406 * interp.c (sim_write): Add const to buffer arg.
407
22e041e2
MM		 4082010-01-12 Masaki Muranaka <monaka@monami-software.com>
409
410 * interp.c: Don't include sysdep.h.
411 Include stdio.h and errno.h.
412 Include string.h strings.h stdlib.h sys/stat.h if present.
413
3725885a
RW		 4142010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
415
416 * configure: Regenerate.
417
d6416cdc
RW		 4182009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
419
81ecdfbb
RW		 420 * config.in: Regenerate.
421 * configure: Likewise.
422
d6416cdc
RW		 423 * configure: Regenerate.
424
b5bd9624
HPN		 4252008-07-11 Hans-Peter Nilsson <hp@axis.com>
426
427 * configure: Regenerate to track ../common/common.m4 changes.
428 * config.in: Ditto.
429
6efef468 4302008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 431 Daniel Jacobowitz <dan@codesourcery.com>
432 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 433
434 * configure: Regenerate.
435
f3876f69
AS		 4362008-02-04 Antony King <antony.king@st.com>
437
438 * interp.c (macl): Fix non-portable implementation.
439
4d439271
DP		 4402007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
441
442 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
443 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
444
6a1754a3
DJ		 4452007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
446
447 * gencode.c (tab): Correct pre-decrement instructions when m == n.
448
edc5d9ec
HPN		 4492006-12-21 Hans-Peter Nilsson <hp@axis.com>
450
451 * acconfig.h: Remove.
452 * config.in: Regenerate.
453
e85e3205
RE		 4542006-06-13 Richard Earnshaw <rearnsha@arm.com>
455
456 * configure: Regenerated.
457
2f0122dc
DJ		 4582006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
459
460 * configure: Regenerated.
461
20e95c23
DJ		 4622006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
463
464 * configure: Regenerated.
465
72a37d8d
AS		 4662005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
467
468 * interp.c (sim_memory_size): Use same amount of memory on Windows as
469 elsewhere.
470
6a8492b5
JR		 4712005-09-19 J"orn Rennecke <joern.rennecke@st.com>
472
473 * interp.c (<sys/mman.h>): Include.
474 (mcalloc): New function / macro.
475 (mfree): New macro.
476 (sim_size): Use mcalloc and mfree.
477
63bee803
JR		 4782005-08-02 J"orn Rennecke <joern.rennecke@st.com>
479
480 * interp.c (strswaplen): Add one for '\0' delimiter.
481
195b8a57
DJ		 4822005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
483
484 * gencode.c (tab): Avoid lvalue casts. Suggested by
485 Ralf Corsepius <ralf.corsepius@rtems.org>.
486
53f541af
JL		 4872005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
488
489 * gencode.c (tab): Avoid inserting code before variables all declared.
490
2b193c4a
MK		 4912005-03-23 Mark Kettenis <kettenis@gnu.org>
492
493 * configure: Regenerate.
494
35695fd6
AC		 4952005-01-14 Andrew Cagney <cagney@gnu.org>
496
497 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
498 explicit call to AC_CONFIG_HEADER.
499 * configure: Regenerate.
500
f0569246
AC		 5012005-01-12 Andrew Cagney <cagney@gnu.org>
502
503 * configure.ac: Update to use ../common/common.m4.
504 * configure: Re-generate.
505
38f48d72
AC		 5062005-01-11 Andrew Cagney <cagney@localhost.localdomain>
507
508 * configure: Regenerated to track ../common/aclocal.m4 changes.
509
b7026657
AC		 5102005-01-07 Andrew Cagney <cagney@gnu.org>
511
512 * configure.ac: Rename configure.in, require autoconf 2.59.
513 * configure: Re-generate.
514
379832de
HPN		 5152004-12-08 Hans-Peter Nilsson <hp@axis.com>
516
517 * configure: Regenerate for ../common/aclocal.m4 update.
518
ae0a84af
CV		 5192004-09-08 DJ Delorie <dj@redhat.com>
520
521 Commited by Corinna Vinschen <vinschen@redhat.com>
522 * gencode.c (movua.l): Compensate for endianness.
523
5242004-09-08 Corinna Vinschen <vinschen@redhat.com>
525
526 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
527 (in_delay_slot): New flag variable.
528 (Delay_Slot): Set in_delay_slot.
529 (sim_resume): Reset in_delay_slot after leaving code switch.
530 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
531 instructions not allowed in delay slots.
532
5332004-09-08 Michael Snyder <msnyder@redhat.com>
534
535 Commited by Corinna Vinschen <vinschen@redhat.com>
536 Introduce SH2a support.
537 * interp.c: Change type of jump table to short. Add various macros.
538 (sim_load): Save the bfd machine code.
539 (sim_create_inferior): Ditto.
540 (union saved_state_type): Add tbr, ibnr and ibcr registers.
541 Move bfd_mach to end of struct. Add regstack pointer.
542 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
543 use it directly in its own switch statement. Allocate space for 512
544 register banks.
545 (do_long_move_insn): New function.
546 (do_blog_insn): Ditto.
547 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
548 * gencode.c: Move movx/movy insns into separate switch statement.
549 (op tab): Add sh2a insns. Reject instructions that are disabled
550 on that chip.
551 (gensim_caselist): Generate default case here instead of in caller.
552 (gensim): Generate two separate switch statements. Call
553 gensim_caselist once for each (for movsxy_tab and for tab).
554 Add tokens for r15 and multiple regs.
555 (conflict_warn, warn_conflicts): Add for debugging.
556
a134f341
JR		 5572004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
558
559 * gencode.c (tab): For shad snd shld, fix result for
560 (op1 < 0 && shift_amount == 0).
561
915213a4
MS		 5622004-02-02 Michael Snyder <msnyder@redhat.com>
563
564 * gencode.c (movua.l): Set thislock to 0, not n.
565
3e511797
MS		 5662004-02-12 Michael Snyder <msnyder@redhat.com>
567
568 * gencode.c (table): Change from char to short.
569 (dumptable): Change generated table from char to short.
570 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
571 (init_dsp): Compute size of sh_dsp_table.
572 (sim_resume): Change jump_table from char to short.
573
4ae0cff4
MS		 5742004-01-27 Michael Snyder <msnyder@redhat.com>
575
0145ab2e
MS		 576 * gencode.c: (op tab): Some refs and defs fixes.
577 "fsrra" -> "fsrra <FREG_N>".
578 "sleep": replace array ref with array addr.
72f4393d 579 "trapa": ditto.
0145ab2e 580 Comment and whitespace clean-ups.
4ae0cff4 581
86bc60eb
MS		 5822004-01-07 Michael Snyder <msnyder@redhat.com>
583
87acb4a7
MS		 584 * gencode.c: Whitespace cleanup.
585 * interp.c: Ditto.
586
86bc60eb
MS		 587 * gencode.c: Replace 'Hitachi' with 'Renesas'.
588 (op tab): Add new instructions for sh4a, DBR, SBR.
589 (expand_opcode): Add handling for new movxy combinations.
590 (gensym_caselist): Ditto.
72f4393d 591 (expand_ppi_movxy): Remove movx/movy expansions,
86bc60eb
MS		 592 now handled in expand_opcode.
593 (gensym): Add some helpful macros.
594 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
595 instead of 8-bit table (some insns are ambiguous to 8 bits).
596 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
597
598 * interp.c: Replace 'Hitachi' with 'Renesas'.
599 (union saved_state_type): Add dbr, sgr, ldst.
600 (get_loop_bounds_ext): New function.
601 (init_dsp): Add bfd_mach_sh4al_dsp.
72f4393d 602 (sim_resume): Handle extended loop bounds.
86bc60eb 603
673fc5d0
MS		 6042003-12-18 Michael Snyder <msnyder@redhat.com>
605
606 * gencode.c (expand_opcode): Simplify and reorganize.
607 Eliminate "shift" parameter. Eliminate "4 bits at a time"
608 assumption. Flatten switch statement to a single level.
609 Add "eeee" token for even-numbered registers.
610 (bton): Delete.
611 (fsca): Use "eeee" token.
612 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
613 [movx/movy] expansion here, as well as the ppi expansion.
614 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
615
794cd17b
JR		 6162003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
617
618 * interp.c (fsca_s, fsrra_s): New functions.
619 * gencode.c (tab): Add entries for fsca and fsrra.
620 (expand_opcode): Allow variable length n / m fields.
621
8822d001
JR		 6222003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
623
624 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
625 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
626
72f4393d
L		 6272003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
628 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
d1789ace 629 correction for MAC.W handler
72f4393d 630 * sim/sh/interp.c ( macl ): New Function. Implementation of
d1789ace
MS		 631 MAC.L handler.
632
240f98d3
MS		 6332003-08-07 Michael Snyder <msnyder@redhat.com>
634
635 * gencode.c (expand_ppi_code): Comment spelling fix.
636
437b0e60
MS		 6372003-07-25 Michael Snyder <msnyder@redhat.com>
638
639 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
640 Cast argument of >> to unsigned to prevent sign extension.
72f4393d 641 (psha): Change < to <= (shift by 32 is allowed).
437b0e60 642
32fcda6a
MS		 6432003-07-24 Michael Snyder <msnyder@redhat.com>
644
645 * gencode.c: Fix typo in comment.
646
e343a93a
MS		 6472003-07-23 Michael Snyder <msnyder@redhat.com>
648
649 * gencode.c: A few more fix-ups of refs and defs.
650 (frchg): Raise SIGILL if in double-precision mode.
651 (ldtlb): We don't simulate cache, so this is a no-op.
652 (movsxy_tab): Correct a few bit pattern errors.
653
c13a4caa
MS		 6542003-07-09 Michael Snyder <msnyder@redhat.com>
655
1b606171 656 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 657 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 658 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
659 condition is false, we want to return (not break). A break
660 will take us to the end of the function where registers will
661 be updated, whereas the desired outcome is for nothing to change.
662
e53a5a69
MS		 6632003-07-03 Michael Snyder <msnyder@redhat.com>
664
665 * gencode.c (movs): Fix a couple of text transpositions.
666
15dee5d5
MS		 6672003-06-27 Michael Snyder <msnyder@redhat.com>
668
b939d772
MS		 669 * gencode.c (op tab): Some fix-ups of refs and defs.
670 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
671 (gensym_caselist): Add default case to switch statement.
672 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 673 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 674 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 675 * gencode.c (gensim_caselist): The movy instructions use
676 registers R6 and R7 (not R4 and R5 like the movx insns).
677
8dc30ef7
MS		 6782003-06-27 Michael Snyder <msnyder@redhat.com>
679
0b282859
MS		 680 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
681 in name: s/REG_x/REG_y/.
682
8dc30ef7
MS		 683 * gencode.c (op tab): Move misplaced semicolon.
684
6b4a8935
AC		 6852003-02-27 Andrew Cagney <cagney@redhat.com>
686
687 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
688 to bfd.
689
fd8f4948
JR		 690Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
691
692 * interp.c (trap): Return int. Take extra parameter for address
693 of the trap instruction. Changed all callers.
694 Add case 33 for profiling.
695 * gencode.c (trapa): Handle trap 33 using the trap function.
696 Add read of vector for generic traps.
697
2f14585c
JR		 698Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
699
700 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
701 * interp.c: Include "gdb/sim-sh.h".
702 (sim_store_register, sim_fetch_register): Use constants defined there.
703
dc9feb5c
JR		 704Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
705
706 * interp.c (sim_resume): Fix setting of bus error for
707 instruction fetch.
708
c8cca39f
AC		 7092002-06-16 Andrew Cagney <ac131313@redhat.com>
710
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
712
3c25f8c7
AC		 7132002-06-08 Andrew Cagney <cagney@redhat.com>
714
715 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
716
de0492b6
AO		 7172001-01-30 Ben Elliston <bje@redhat.com>
718
719 * interp.c (sim_create_inferior): Record program arguments for
720 later inspection by the trap handler.
721 (count_argc): New function.
722 (prog_argv): Declare static.
723 (sim_write): Declare.
724 (trap): Implement argc, argnlen and argn system calls. Do not
725 abort on unknown system calls--simply return -1.
726 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
727
55406459
AO		 7282001-01-24 Alexandre Oliva <aoliva@redhat.com>
729
730 * interp.c (trap): Implement time.
731
8f1e3ff5
BE		 7322000-10-24 Ben Elliston <bje@redhat.com>
733
734 * gencode.c (tab): Delimit strings with commas where applicable.
735
eb2d80b4
AC		 736Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
739
63978407
JR		 740Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
741
742sh-dsp support, simulator speedup by using host byte order:
743
744 * Makefile.in (interp.o): Depends on ppi.c .
745 (ppi.c): New rule.
746 * gencode.c (printonmatch, think, genopc): Deleted.
747 (MAX_NR_STUFF): Now 42.
748 (tab): Add SH-DSP CPU instructions.
749 Amalgamate ldc / stc / lds / sts instructions with similar
750 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
751 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
752 (movsxy_tab): New array.
753 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
754 Added entries for movx, movy and parallel processing insns.
755 (ppi_tab): New array.
756 (qfunc): Stabilize sort.
757 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
758 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
759 (dumptable): Now takes three arguments. Changed all callers.
760 Emit just one contigous jump table.
761 (filltable): Now takes an argument. Changed all callers.
762 Make index static.
763 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
764 (gensim_caselist): New function, broken out of gensim.
765 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
766 Handle ref '9'.
767 (gensim): Handle 'N' in code field and '8' in refs field.
768 Call gensim_caselist - twice.
769 (ppi_index): New static variable.
770 (main): Unsupport default action.
771 Add dsp support for -x / -s option. Add -p option.
772 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
773 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
774 lds / sts to work efficiently.
775 (target_dsp): New static variable.
776 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
777 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
778 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
779 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
780 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
781 (MOD_MSi, SIG_BUS_FETCH): Deleted.
782 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
783 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
784 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
785 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
786 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
787 Use SET_MOD.
788 (MA, L, TL, TB): Now controlled by ACE_FAST.
789 (SEXT32): Just cast to int.
790 (SIGN32): Fixed to only shift by 31.
791 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
792 (ppi_insn): Declare.
793 (ppi.c): Include.
794 (init_dsp): Set target_dsp. When it changes, switch end of
795 sh_jump_table with sh_dsp_table.
796 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
797 Don't Declare PR if it's #defined.
798 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
799 (sim_store_register, sim_read_register): Translate accesses to
800 reflect saved_state_type change.
801
802 * interp.c (set_sr): Set sr.
803 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
804 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
805 (DSP_R): Fix definition.
806 (sim_resume): Remove outdated SET_SR use.
807
808 * interp.c (saved_state): New members for struct member asregs:
809 rs, re, insn_end, xram_start, yram_start.
810 (struct loop_bounds): New struct.
811 (SKIP_INSN): New macro.
812 (get_loop_bounds): New function.
813 (endianw): Renamed to global_endianw.
814 (maskw): negated bits.
815 (PC): Now insn_ptr.
816 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
817 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
818 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
819 (SIG_BUS_FETCH): Likewise
820 (raise_exception, riat_fast): New functions.
821 (raise_buserror, sim_stop): Use raise_exception.
822 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
823 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
824 Reverse sense of mask argument.
825 (FP_OP, set_dr): Use RAISE_EXCEPTION.
826 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
827 Declare. Remove redundant masking.
828 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
829 (MA): Updated for change pc -> PC.
830 (Delay_Slot): Use RIAT.
831 (empty): Deleted.
832 (trap): Remove argument little_endian. Add argument endianw.
833 Changed all callers. Use raise_exception.
834 (macw): Add argument endainw. Changed all callers.
835 (init_dsp): New function, extended after broken out of init_pointers.
836 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
837 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
838 maskl. Implement logic for zero-overhead loops. Don't try to
839 interpret garbage when getting a SIGBUS at insn fetch.
840 (sim_open): Call init_dsp.
841 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
842 RAISE_EXCEPTION where appropriate.
843 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
844
845 * interp.c (sim_store_register, sim_fetch_register):
846 Do proper endianness switch.
847
848 * interp.c (saved_state_type): New members for struct member asregs:
849 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
850 (special_address): Delete.
851 (BUSERROR): Now a two-argument predicate.
852 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
853 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
854 (process_wlat_addr, process_wwat_addr): New functions.
855 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
856 (process_rbat_addr): Likewise.
857 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
858 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
859 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
860 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
861 (do_rdat, trap): Delete SLOW code.
862 (SEXT32, SIGN32): New macros.
863 (swap, swap16): Now integer in - integer out. Changed all callers.
864 (strswaplen, strnswap): Delete SLOW versions.
865 (init_pointers): Initialize dsp memory selection (preliminary).
866 (sim_store_register, sim_fetch_register): Use swap instead of
867 big / little endian read / write functions.
868
869 * interp.c (maskl): Deleted.
870 (endianw, endianb): New variables.
871 (special_address): Now inline.
872 (bp_holder): Put raising of buserror there, rename to:
873 (raise_buserror).
874 (BUSERROR): Now yields a value. Changed all users.
875 (wbat_big): Delete.
876 (wlat_fast, wwat_fast, wbat_fast): New functions.
877 (rlat_fast, rwat_fast, rbat_fast): Likewise.
878 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
879 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
880 little_endian one. Changed caller macros.
881 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
882 (strswaplen, strnswap): New functions.
883 (trap): Use them to fix up endian mismatches;
884 disable SYS_execve and SYS_execv; fix double address translation for
885 SYS_pipe and SYS_stat.
886 (sym_write, sym_read): Add endianness translation.
887 (sym_store_register, sym_fetch_register): Add maskl local variable.
888 (sim_open): Set endianw and endianb.
889
d4f3574e
SS		 890Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
891
892 * configure: Regenerated to track ../common/aclocal.m4 changes.
893
104c1213
JM		 894Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
895
896 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
897 union type, instead of casting to an int* then a float*.
898 (fcnvsd FPUL,<DR_N>): Likewise.
899 (flds <FREG_N>,FPUL): Likewise.
900 (fsts FPUL,<FREG_N>): Likewise.
901
cd0fc7c3
SS		 9021999-05-08 Felix Lee <flee@cygnus.com>
903
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 905
7a292a7a
SS		 9061999-04-02 Keith Seitz <keiths@cygnus.com>
907
908 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
909 frequency at which the poll_quit callback is called.
910 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
911 hard-coded value.
912
c906108c
SS		 913Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
914
915 * interp.c (saved_state.asregs): Add new member pad_dummy.
916 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
917 as index into saved_state.asints.
918
919Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
920
921 * interp.c (sim_open): set endianness based on the ABFD if a -E
922 option is not present and we have an ABFD.
923
924Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
925
72f4393d 926 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 927
928Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
929
930 * configure: Regenerated to track ../common/aclocal.m4 changes.
931 * config.in: Ditto.
932
933Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
934
935 * acconfig.h: New file.
936 * configure.in: Reverted change of Apr 24; use sinclude again.
937
938Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
939
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
941 * config.in: Ditto.
942
943Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
944
945 * configure.in: Don't call sinclude.
946
947Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * configure: Regenerated to track ../common/aclocal.m4 changes.
950
951Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
954
955Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
958
959Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
962
963Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * interp.c (sim_fetch_register, sim_store_register): Pass in
966 length parameter. Return -1.
967
968Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * configure: Regenerated to track ../common/aclocal.m4 changes.
971
972Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * configure: Regenerated to track ../common/aclocal.m4 changes.
975
976Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
977
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
979
980Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * configure: Regenerated to track ../common/aclocal.m4 changes.
983 * config.in: Ditto.
984
985Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
986
987 * configure: Regenerated to track ../common/aclocal.m4 changes.
988
989Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * interp.c (sim_load): Pass lma_p and sim_write args to
992 sim_load_file.
993
994Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * configure: Regenerated to track ../common/aclocal.m4 changes.
997
998Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
999
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001
1002Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * configure: Regenerated to track ../common/aclocal.m4 changes.
1005
1006Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008 * configure: Regenerated to track ../common/aclocal.m4 changes.
1009
1010Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1011
1012 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013
1014Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * configure: Regenerated to track ../common/aclocal.m4 changes.
1017
1018Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
1019
1020 * interp.c (sim_resume): poll_quit() at least once per call;
1021 otherwise gdb can loop sim_resume() uninterruptably.
1022
1023Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1024
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1026
1027Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * gencode.c (tab): Order instructions according to SH3 document.
1030
1031Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1034 * config.in: Ditto.
1035
1036Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * interp.c (sim_kill): Delete.
1039 (sim_create_inferior): Add ABFD argument.
1040 (sim_load): Move setting of PC from here.
1041 (sim_create_inferior): To here.
1042
1043Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * configure: Regenerated to track ../common/aclocal.m4 changes.
1046 * config.in: Ditto.
1047
1048Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * interp.c (sim_open): Add ABFD argument.
1051
1052Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
1055 FP's around.
1056 (set_dr): Ditto.
72f4393d 1057
7a292a7a
SS		 1058Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1059
1060 * interp.c (XD, SET_XD): Delete.
1061 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
1062 FP bank.
72f4393d 1063
7a292a7a
SS		 1064 * gencode.c (fmov): Update.
1065
c906108c
SS		 1066Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * interp.c (set_fpscr1): From J"orn Rennecke
1069 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
72f4393d 1070
7a292a7a
SS		 1071Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1072
1073 * interp.c (special_address): New function.
1074 (BUSERROR): Call it. Added parameters bits_written and data.
1075 Changed all callers.
1076 * gencode.c (tab): Fixed ocbwb and pref.
1077
1078Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1079
1080 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
1081
c906108c
SS		 1082Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1083
1084 * interp.c (sim_create_inferior): Clear registers each time an
1085 inferior is started.
1086
7a292a7a
SS		 1087Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
1090 when a host doesn't support IEEE FP.
1091 (*DP): Provide alternative definition that supports 64bit floating
1092 point.
1093 (target_little_endian): Combine little_endian and little_endian_p.
1094 (saved_state_type): Make fpscr and sr simple integers.
1095 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
1096 (set_fpscr1): New function. Handle swapping when PR / FR bits
1097 changed. Call via *_FPSCR macro.
1098 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
1099 endian problems.
1100
1101 * gencode.c (tab): Update.
72f4393d 1102
c906108c
SS		 1103Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * gencode.c (main): Perform basic checks on tab entries.
1106
1107 * Makefile.in (gencode): Always compile with -g.
1108
1109Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * gencode.c (gensim): Move ref checking code to before `stuff'.
1112 For branches with delay slots refs were not being checked.
1113
1114 * interp.c (sim_resume): Use nia to specify the next instruction
1115 address instead of overloading pc.
1116 (C): Delete definiton - refer to cycles directly.
1117 (SEXT12): New macro - sign extend a 12 bit quantity.
1118 (Delay_Slot): Rename from SL.
1119
1120 * gencode.c (tab): Update/simplify.
72f4393d 1121
c906108c
SS		 1122 * gencode.c (gensim): Better formatting of output code.
1123 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
1124 (tab): Sort alphabetically. Break `stuff' into multiple lines.
1125
1126Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1127
1128 * gencode.c (braf, bsrf): Fix branch destination calculation to
1129 be in accordance with the documentation.
1130
1131Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1132
1133 * interp.c (init_pointers): Fix little endian test.
1134
7a292a7a
SS		 1135Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1136
1137 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
1138 * gencode (fmov from/to memory): take endian_mismatch into account
1139 for 32 bit moves too.
1140
c906108c
SS		 1141Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1142
72f4393d 1143 * gencode.c (swap.b): Fix treatment of high word.
c906108c 1144
7a292a7a
SS		 1145Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1146
72f4393d
L		 1147 * sh/gencode.c,
1148 * interp.c: experimental SH4 support.
1149 DFmode moves are probaly broken for target little endian.
7a292a7a 1150
c906108c
SS		 1151Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * interp.c (sim_open): Add callback argument.
1154 (sim_set_callbacks): Delete SIM_DESC argument.
1155
1156Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
1157
1158 * Makefile.in (SIM_EXTRA_CLEAN): Define.
1159 (clean targets): Delete.
1160 (sh-clean): New target.
1161
1162Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1163
1164 * configure: Regenerated to track ../common/aclocal.m4 changes.
1165
1166Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
1167
1168 * tconfig.in: New file.
1169 * interp.c (sim_open): Handle missing arg to -E.
1170
1171Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
1172
1173 * Makefile.in: Add clean targets.
1174
1175Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
1176
1177 * interp.c: Include float.h and define SIGTRAP if _WIN32.
1178 WIN32 -> _WIN32.
1179 * (trap): Do do SYS_chown for _WIN32.
1180
1181Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
1182
1183 * interp.c (sim_resume): Fix argument to poll_quit.
1184
1185Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1186
1187 * interp.c (sim_stop): New function.
1188 (sim_resume): Use poll_quit for polling.
1189
1190Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
1191
1192 * Makefile.in (SIM_OBJS): Add sim-load.o.
1193 * interp.c (target_byte_order): Delete.
1194 (sim_kind, myname, little_endian_p): New static locals.
1195 (init_pointers): Use little_endian_p instead of target_byte_order.
1196 (sim_resume): Likewise.
1197 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
1198 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1199 load file into simulator. Set start address from bfd.
1200 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1201
1202Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1203
1204 * configure: Regenerated to track ../common/aclocal.m4 changes.
1205 * config.in: Ditto.
1206
1207Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1208
1209 * interp.c (sim_open): New arg `kind'.
1210
1211 * configure: Regenerated to track ../common/aclocal.m4 changes.
1212
1213Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1214
1215 * configure: Regenerated to track ../common/aclocal.m4 changes.
1216
1217Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
1218
1219 * interp.c (sim_do_command): Check for NULL command or empty
1220 string and handle it the same as a "help" command. Use callback
1221 to print error message for unrecognized commands. Replace
1222 hardcoded tab in literal string with a \t. Other minor code
1223 cleanup.
1224
1225Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1226
1227 * configure: Regenerated to track ../common/aclocal.m4 changes.
1228
1229Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1230
1231 * configure: Re-generate.
1232
1233Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1234
1235 * configure: Regenerate to track ../common/aclocal.m4 changes.
1236
1237Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
1238
1239 * interp.c (sim_open): New SIM_DESC result. Argument is now
1240 in argv form.
1241 (other sim_*): New SIM_DESC argument.
1242
1243Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1244
1245 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1246 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1247 * configure.in: sinclude ../common/aclocal.m4.
1248 * configure: Regenerated.
1249
1250Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1251
1252 * configure configure.in Makefile.in: Update to new configure
1253 scheme which is more compatible with WinGDB builds.
1254 * configure.in: Improve comment on how to run autoconf.
1255 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1256 * Makefile.in: Use autoconf substitution to install common
1257 makefile fragment.
1258
1259Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1260
1261 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1262 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1263 * configure.in: Simplify using macros in ../common/aclocal.m4.
1264 Call AC_CHECK_HEADERS(unistd.h).
1265 * configure: Regenerated.
1266 * config.in: New file.
1267 * interp.c: #include "config.h". #include <unistd.h> if present.
1268 (trap): Fetch errno value with callback->get_errno.
1269
72f4393d 1270Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
c906108c
SS		 1271
1272 * interp.c: Don't include windows polling code if inside simluator.
1273
1274Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1275
1276 * interp.c: Minor formatting improvements.
1277 (saved_state_type): Add bank registers.
1278 (bp_holder): New function, use to break on when debugging BUSERROR.
1279 (BUSERROR): Call it if bus error occurs.
1280
1281Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1282
72f4393d
L		 1283 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1284 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1285 (docdir): Removed.
1286 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1287 (AC_PROG_INSTALL): Added.
1288 * configure: Rebuilt.
c906108c
SS		 1289
1290Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1291
1292 * interp.c (saved_state_type): Add memstalls field.
1293 (MA) Define macro.
1294 (sim_resume): New local variable memstalls. Add it back in to
1295 saved_state at the end of the function.
1296 (sim_info): Report memstalls.
1297 * gencode.c (tab): Add MA() to the execution string of all
1298 instructions which access memory.
1299
1300Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1301
1302 * configure: Regenerate with autoconf 2.7.
1303
1304Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1305
1306 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1307 instruction (which is unimplemented). Generate a SIGTRAP (in the
1308 simulated target) instead.
1309
1310Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1311
1312 * gencode.c (tab): Added several sh3 opcodes.
1313 (think): Added printonmatch for A_SSR and A_SPC.
1314 * interp.c (SSR, SPC): Added definitions.
1315 (saved_state_type): Added ssr and spc registers.
1316
1317Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1318
1319 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1320 the and operation instead of after. For shad delete cast. For shld
1321 use UR instead of R and delete cast.
1322
1323Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1324
1325 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1326
1327Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1328
1329 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1330 issuing warnings about the use of common symbols.
1331
1332Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1333
1334 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1335 actually uses pr+0.
1336
1337Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1338
1339 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1340 program exited.
1341 (sim_get_quit_code): Delete.
72f4393d 1342
c906108c
SS		 1343 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1344 default case.
1345
1346Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1347
1348 * interp.c (saved_state_type): Move FP registers to immediately
1349 after SR.
1350
1351Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1352
1353 * Makefile.in (BISON): Remove macro.
1354
1355Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1356
1357 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1358 void * to avoid compiler error.
72f4393d 1359
c906108c
SS		 1360 * interp.c (callback): Remove last change. It is initialized by
1361 a sim_set_callbacks call.
72f4393d 1362
c906108c
SS		 1363Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1364
1365 * interp.c (callback): Initialize to default callback.
1366
1367Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1368
1369 * run.c: Moved to ../common.
1370 * interp.c (trap): Use gdb's callback interface.
1371 * Makefile.in: Updated.
1372
1373Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1374
1375 * Makefile.in (maintainer-clean): New synonym for realclean.
1376
1377Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1378
1379 * run.c (sim_callback_write_stdout): New.
1380 * interp.c (trap): Call sim_callback_write_stdout when needed.
1381
1382Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1383
1384 * interp.c (trap): Remove useless code.
1385
1386Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1387
1388 * syscall.h: Copy from newlib.
1389
1390Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1391
1392 * gencode.c: Back up PC by 2 for breakpoints.
1393 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
fcb38129 1394 which expect pc to immediately follow regs[].
c906108c
SS		 1395
1396Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1397
1398 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1399 * configure: Rebuild.
1400 * Makefile.in (INSTALL): Revert to using install.sh.
1401 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1402 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1403 (CC_FOR_BUILD): Restore.
1404 (gencode): Build using $(CC_FOR_BUILD).
1405 (install): Don't install in $(tooldir).
1406
1407Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1408
1409 (Try to) Update to new bfd autoconf scheme.
1410 * run.c: Don't include sysdep.h.
1411 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1412 (CC, CFLAGS, AR, RANLIB): Likewise.
1413 (HDEFINES, TDEFINES): Define.
1414 (CC_FOR_BUILD): Delete.
1415 (host_makefile_frag): Delete.
1416 (Makefile): Don't depend on frags.
1417 * configure.in (sysdep.h): Don't create symlink.
1418 (host_makefile_frag, frags): Deleted.
1419 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1420 * configure: Regenerated.
1421
1422Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1423
1424 * interp.c: Include <math.h>.
1425
1426Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1427
1428 * Makefile.in (run): Link in math library too.
1429 * gencode.c (gensim): abort if an unknown opcode is encountered.
1430 * interp.c (FPSCR, FPUL): Define.
1431 (struct save_state): Add fields for floating point registers,
1432 FPSCR and FPUL.
1433 (sim_resume): Add 'F' for accessing floating point registers
1434 in the save state structure.
1435 * gencode.c: Add sh3e opcodes.
1436 (gensym): Define a buffer for int<->fp conversions.
1437
1438Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1439
1440 * interp.c (trap): Use trap vector 34 for host system interface.
1441 * gencode.c: Add 34 to conditional which determines which traps
1442 will be handled by simulator.
1443
1444Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1445
1446 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1447 (main): New variables reason and sigrc. After simulator exits,
1448 check to see if it exited because of a signal, and if so, then
1449 use the signal number as the return value.
1450
1451Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1452
1453 * Update all FSF addresses except those in COPYING* files.
1454
1455Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1456
1457 * interp.c (trap): Only use SYS_execv if defined. Might be
1458 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1459 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1460 to avoid signed integer overflow.
1461
1462Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1463
1464 * Makefile.in (clean): Remove run, libsim.a.
72f4393d 1465 (distclean, mostlyclean, realclean): Remove Makefile and
c906108c
SS		 1466 autoconf files.
1467
1468 * sh.mt: Removed.
1469
1470 * Makefile.in, configure.in: converted to autoconf.
1471 * configure: New file, generated with autconf 2.4.
1472
1473Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1474
1475 * interp.c (sim_open): If argument supplied, interpret as
1476 desired memory size.
1477 (parse_and_set_memory_size): New function.
1478 (sim_do_command): New function.
1479
1480Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1481
1482 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1483 SYS_wait is not already defined (SunOS 4.1.3 for example).
1484 (SYS_utime): Define as SYS_utimes if available and
1485 SYS_utime is not already defined.
1486
1487Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1488
1489 * interp.c: Don't include sys/times.h or sys/param.h
1490
1491Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1492
1493 * interp.c (SIGBUS, SIGTERM): Define if not.
1494 (sim_memory_size): default to 2^19 on PCs.
1495 (sim_resume): Poll for quits on win32.
1496
1497Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1498
1499 * gencode.c (op_tab): Add SH3 support.
1500
1501Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1502
1503 * gencode.c (tab): Add bsrf and braf.
1504
1505Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1506
72f4393d 1507 * configure.in: use ../../bfd/hosts/std-host.h, not
c906108c
SS		 1508 ../bfd/hosts/std-host.h (which doesn't exist).
1509
1510Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1511
1512 * run.c: parse arguments with getopt().
1513
1514Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1515
1516 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1517 host unavailable.
1518
1519Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1520
1521 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1522
1523Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1524
1525 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1526 * interp.c (macw): New function.
1527 (S): New #define.
1528
1529Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1530
1531 * gencode.c (op_tab): New code for ADDV and SUBV.
1532 Make MAC.L abort sicne it is not implemented.
1533
1534 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1535 Get rid of __GNUC__ conditional.
1536
1537aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1538
1539 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1540 Change ADDC for symmetry.
1541
1542 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1543
1544Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1545
1546 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1547 declare IOMEM before using it.
1548
1549Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1550
1551 * interp.c (BUSERROR): New macro.
1552 ([r|w][bwl]at[little|big]) New functions.
1553 (sim_resume): If GO32 check for interrupt every now
1554 and again. Decrement PC if SIGBUS seen.
1555 * run.c (main): Return result of simulated _exit.
1556
1557Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1558
1559 * Makefile.in (gencode): Allow build in different directory.
1560
1561Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1562
1563 * Makefile.in (gencode): Change $< to gencode.c for portability.
1564
1565Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1566
1567 * interp.c ([wr][bwl]at): New functions.
1568 (trap): Cope with both byte modes.
1569
1570Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1571
1572 * gencode.c (tab): Simulate T bit after a negc insn right.
1573 * interp.c (RSBAT): Sign extend the arg.
1574 (ACE_FAST): New macro.
1575 (sim_resume): Remove obsolete test of sim_timeout.
72f4393d 1576
c906108c
SS		 1577Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1578
1579 * interp.c (IOMEM): New function, simulates very basic I/O area of
1580 the SH.
1581 (WBAT, RBAT) : Call I/O functions.
1582 * gencode.c (tab): Special case trapa #3.
1583
1584Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1585
1586 * run.c (main): Specify the file type again.
1587
1588Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1589
1590 * interp.c (trap): Fix irix incompatibility.
1591 * run.c (main): open without specifying file type.
1592
1593Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1594
1595 * interp.c (sim_*): Make result void where there isn't one.
1596 (sim_set_pc): Delete.
1597 (sim_info): Delete printf_fn arg, all callers changed.
1598 Call printf_filtered instead.
1599 (sim_close): New function.
1600 (sim_load): New function.
1601 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1602 * run.c: #include <varargs.h>, "remote-sim.h".
1603 (printf_filtered): New function.
1604
1605Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1606
1607 * gencode.c (table): Get direction of some opcodes right.
72f4393d 1608 (trapa, rte): Implement fully.
c906108c
SS		 1609 * interp.c (trap): Make stat call more portable.
1610
1611Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1612
1613 * gencode.c (main, gendefines): New -d option prints table of defines.
72f4393d 1614 * interp.c (trap): Add a load of system calls.
c906108c 1615 (sim_memory_size): Now default to 8Mbyte.
72f4393d 1616 (PARANOID): Keep vector of registers with undefined contents.
c906108c
SS		 1617
1618Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1619
1620 * gencode.c: mova uses aligned addresses
1621 * interp.c (trap): Return results in r0.
1622
1623Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1624
1625 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1626 * interp.c: #include "remote-sim.h".
1627 (sim_resume): int result, new arg `siggnal'.
1628 (sim_write): Use SIM_ADDR for type of arg `addr'.
1629 (sim_read): Use SIM_ADDR for type of arg `addr'.
1630 Use unsigned char * for `buffer'.
1631 (sim_store_register): int result.
1632 (sim_fetch_register): Ditto.
1633 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1634 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1635 (sim_info): int result, new args `verbose', `printf_fn'.
1636 (sim_kill): int result.
1637 (sim_open): int result, new arg `name'.
1638 * run.c: #include <stdio.h>
1639 (main): Update call to sim_info.
1640
1641Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1642
1643 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1644
1645Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1646
1647 * gencode.c (table): Becomes unsigned.
1648 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1649 sim_read): Return number of bytes copied. (sim_store_register):
1650 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1651
1652Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1653
1654 * interp.c (sim_info): Fix small typo in printf string.
1655
1656Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1657
1658 * interp.c (sim_resume): Set memory after pointers inited.
1659
1660Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1661
1662 * interp.c (get_now): Use time system call.
1663 * Makefile.in: install correctly.
1664
1665Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1666
1667 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1668 functionality.
1669
1670Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1671
1672 * Makefile.in: don't run indent everytime; also add a space in the
72f4393d 1673 includes
c906108c
SS		 1674
1675Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1676
1677 * gencode.c: Fix some opcodes.
1678 * interp.c: Support for profiling and portability fixes.
1679 * run.c (main): Get profiling args.
1680
1681Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1682
1683 * gencode.c (tab): Lint for sgi compiler
1684 * interp.c: Lint for sgi compiler.
1685
1686Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1687
72f4393d 1688 * run.c (main): Support for resizing simulated RAM.
c906108c
SS		 1689 * Makefile.in: Support for broken makes.
1690 * interp.c, gencode.c: Lint.
1691
1692Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1693
1694 * created
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