]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/erc32/ChangeLog
sim: clean up C11 header includes
[thirdparty/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
68ed2854
MF
12021-01-11 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4 * sis.c: Delete HAVE_STDLIB_H.
5
50df264d
MF
62021-01-09 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
46f900c0
MF
102021-01-08 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
dfb856ba
MF
142021-01-04 Mike Frysinger <vapier@gentoo.org>
15
16 * configure: Regenerate.
17
f693213d
SM
182020-07-29 Simon Marchi <simon.marchi@efficios.com>
19
20 * configure: Re-generate.
21
c1230d1b
JS
222018-10-30 Joel Sherrill <joel@rtems.org>
23
24 * configure.ac: Remove the Cygwin-specific libtermcap.a hack
25 and use the standard logic to determine which library to use.
26 * configure: Regenerate.
27
5c887dd5
JB
282017-09-06 John Baldwin <jhb@FreeBSD.org>
29
30 * configure: Regenerate.
31
ce39bd38
MF
322016-01-10 Mike Frysinger <vapier@gentoo.org>
33
34 * config.in, configure: Regenerate.
35
0dc73ef7
MF
362016-01-10 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
347fe5bb
MF
402016-01-10 Mike Frysinger <vapier@gentoo.org>
41
42 * configure: Regenerate.
43
99d8e879
MF
442016-01-10 Mike Frysinger <vapier@gentoo.org>
45
46 * configure: Regenerate.
47
35656e95
MF
482016-01-10 Mike Frysinger <vapier@gentoo.org>
49
50 * configure: Regenerate.
51
16f7876d
MF
522016-01-10 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
e19418e0
MF
562016-01-10 Mike Frysinger <vapier@gentoo.org>
57
58 * configure: Regenerate.
59
22be3fbe
MF
602016-01-10 Mike Frysinger <vapier@gentoo.org>
61
62 * configure: Regenerate.
63
936df756
MF
642016-01-09 Mike Frysinger <vapier@gentoo.org>
65
66 * config.in, configure: Regenerate.
67
2e3d4f4d
MF
682016-01-06 Mike Frysinger <vapier@gentoo.org>
69
70 * interf.c (sim_open): Mark argv const.
71 (sim_create_inferior): Mark argv and env const.
72
9bbf6f91
MF
732016-01-04 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
34fed699
MF
772016-01-03 Mike Frysinger <vapier@gentoo.org>
78
79 * interf.c (sim_open): Replace while loop with a call to countargv.
80
0cb8d851
MF
812016-01-03 Mike Frysinger <vapier@gentoo.org>
82
83 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
84 * configure: Regenerate.
85 * exec.c (fpexec): Rename CURRENT_HOST_BYTE_ORDER to
86 HOST_BYTE_ORDER.
87 * sis.h (WITH_HOST_BYTE_ORDER): Rename to ...
88 (HOST_BYTE_ORDER): ... this.
89
1ac72f06
MF
902016-01-02 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
1b393626
MF
942015-12-26 Mike Frysinger <vapier@gentoo.org>
95
96 * config.in, configure: Regenerate.
97
8d0978fb
MF
982015-06-23 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
306f4178
MF
1022015-06-12 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
a3487082
MF
1062015-06-12 Mike Frysinger <vapier@gentoo.org>
107
108 * configure: Regenerate.
109
296730a5
MF
1102015-05-17 Mike Frysinger <vapier@gentoo.org>
111
112 * erc32.c: Re-add file overview & author info.
113 * exec.c, float.c, func.c, help.c, interf.c, sis.c: Likewise.
114
17d88f73
JB
1152015-05-08 Joel Brobecker <brobecker@adacore.com>
116
117 * configure.ac: Add copyright header.
118 * erc32.c: Change copyright holder to FSF. Reformat.
119 * exec.c, float.c, func.c, interf.c, sis.c, sis.h: Likewise.
120 * help.c, startsim: Add copyright header.
121
0a13382c
NC
1222015-04-29 Nick Clifton <nickc@redhat.com>
123
124 PR 18273
125 * sis.c (main): Remove unreachable code.
126
de7669bf
NC
1272015-04-24 David Binderman <dcb314@hotmail.com>
128 Nick Clifton <nickc@redhat.com>
129
130 PR 18273
131 * exec.c (add32): Fix typo in check for overflow.
132
d3e9b40a
JG
1332015-04-19 Jiri Gaisler <jiri@gaisler.se>
134
135 * erc32.c (current_target_byte_order): Delete.
136 (fetch_bytes): Remove.
137 (store_bytes): Remove byte twisting.
138 (memory_read, memory_write): Access memory directly.
139 (extract_short, extract_short_signed, extract_byte,
140 extract_byte_signed): New function for for sub-word LD instructions.
141 * exec.c (extract_short, extract_short_signed, extract_byte,
142 extract_byte_signed): New functions.
143 (dispatch_instruction): Update memory reads.
144 * func.c (current_target_byte_order): Delete.
145 (get_regi): Delete little endian handling.
146 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
147 (bfd_load): Delete little endian handling.
148 * interf.c (current_target_byte_order): Delete.
149 (sim_open): Set dinfo to host endian to get correct disassembly.
150 (sim_write, sim_read): Convert endian when gdb reads or writes
151 memory.
152 * sis.c (main): Set endian.
153 * sis.h (EBT): Define.
154
bf12d44e
MF
1552015-04-13 Mike Frysinger <vapier@gentoo.org>
156
157 * configure: Regenerate.
158
aadc9410
MF
1592015-03-31 Mike Frysinger <vapier@gentoo.org>
160
161 * config.in, configure: Regenerate.
162
510d2751
JG
1632015-03-28 Jiri Gaisler <jiri@gaisler.se>
164
165 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
166 the command in a new cmdsave2 to avoid modifying.
167 (bfd_load): Fix old style prototype. Mark fname const.
168 * sis.h (exec_cmd): Mark cmd const.
169 (bfd_load): Mark fname const.
170
102b920e
JG
1712015-03-28 Jiri Gaisler <jiri@gaisler.se>
172
173 * erc32.c (memory_iread): New function to fetch instructions.
174 (memory_read): Print message in verbose mode.
175 * interf.c (run_sim): Use memory_iread.
176 * sis.c (run_sim): As above.
177 * sis.h (memory_iread): New prototype.
178 (sregs): Declare.
179
5831e29b
MF
1802015-03-28 Mike Frysinger <vapier@gentoo.org>
181
182 * erc32.c (mec_read): Delete parenthesis around return statement.
183 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
184 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
185 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
186 execute_trap, check_interrupts): Likewise.
187 * float.c (get_accex): Likewise.
188 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
189 check_bpt, bfd_load, get_time): Likewise.
190 * interf.c (run_sim, sim_write, sim_read): Likewise.
191 * sis.c (run_sim): Likewise.
192
523ba8f9
MF
1932015-03-24 Mike Frysinger <vapier@gentoo.org>
194
195 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
196
b9f9ea2f
JG
1972015-03-17 Jiri Gaisler <jiri@gaisler.se>
198
199 * func.c (exec_cmd): Silence compiler warnings when calling system().
200 (batch): Replace fgets() with getline().
201
638fcdad
JG
2022015-03-17 Jiri Gaisler <jiri@gaisler.se>
203
204 * func.c (show_stat): Print simulation time in portable long long
205 format.
206 * help.c (usage): Update usage help print-out.
207 * sis.c (run_sim): Increase debug level with -v. Also print
208 simulation time in portable long long format.
209 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
210
ae7d0cac
MF
2112015-03-16 Mike Frysinger <vapier@gentoo.org>
212
213 * config.in, configure: Regenerate.
214
9c5f41df
JG
2152015-03-16 Jiri Gaisler <jiri@gaisler.se>
216
217 * Makefile.in (end, end.h): Remove target rules.
218 (clean): Remove end and end.h.
219 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
220 rules.
221 * configure, config.in: Regenerate.
222 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
223 * end.c: Delete.
224 * erc32.c: Remove end.h include.
225 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
226 * func.c, sis.c: Likewise.
227
465fb143
MF
2282015-03-14 Mike Frysinger <vapier@gentoo.org>
229
230 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
231
5cddc23a
MF
2322015-03-14 Mike Frysinger <vapier@gentoo.org>
233
234 * configure.ac (AC_CHECK_HEADERS): Delete.
235 * aclocal.m4, configure: Regenerate.
236
5634e839
JG
2372015-02-22 Jiri Gaisler <jiri@gaisler.se>
238
239 * Makefile.in: Add include path to readline.h.
240 sis.c: Remove locally define readline types.
241
96d67095
JG
2422015-02-21 Jiri Gaisler <jiri@gaisler.se>
243
244 * func.c (reset_stat, show_stat): Switch to double in time keeping.
245 (get_time): New function to get system time.
246 * interf.c (run_sim): Use get_time() for system time.
247 * sis.c (run_sim): Likewise.
248 * sis.h: Likewise.
249
bb6ead91
JG
2502015-02-21 Jiri Gaisler <jiri@gaisler.se>
251
252 * Makefile.in: Remove unused defines
253
0172ee3a
JG
2542015-02-21 Jiri Gaisler <jiri@gaisler.se>
255
256 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
257 instead of custom assembly.
258
20a0ffe3
JG
2592015-02-21 Jiri Gaisler <jiri@gaisler.se>
260
261 * erc32.c (mec_read): Allow simulator memory size to be read
262 by application.
263 (boot_init): initialize memory and timers if start address is
264 not 0.
265 * func.c (exe_cmd): Call boot_init if start address not 0.
266 * interf.c (run_sim): Likewise.
267
df9bc416
JG
2682015-02-21 Jiri Gaisler <jiri@gaisler.se>
269
270 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
271
53b5af48
JG
2722015-02-21 Jiri Gaisler <jiri@gaisler.se>
273
274 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
275 (disp_ctrl): Use helper function.
276
2974be62
AM
2772014-08-19 Alan Modra <amodra@gmail.com>
278
279 * configure: Regenerate.
280
faa743bb
RM
2812014-08-15 Roland McGrath <mcgrathr@google.com>
282
283 * configure: Regenerate.
284 * config.in: Regenerate.
285
60d847df
MF
2862014-03-10 Mike Frysinger <vapier@gentoo.org>
287
288 * interf.c (sim_do_command): Add const to cmd.
289
b2b255bd
MF
2902014-03-05 Mike Frysinger <vapier@gentoo.org>
291
292 * interf.c (sim_load): Add const to prog.
293
40776d19
SDJ
2942013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
295
296 PR sim/16018:
297 * float.c (set_fsr): Add missing "break" statements. Reindent
298 code.
299
bf3d9781
AM
3002013-09-23 Alan Modra <amodra@gmail.com>
301
302 * configure: Regenerate.
303
31e6ad7d
MF
3042013-06-03 Mike Frysinger <vapier@gentoo.org>
305
306 * aclocal.m4, configure: Regenerate.
307
7b7f7f41
JB
3082013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
309
310 * Makefile.in: Include build directory in search path to find
311 config.h
312
4232dbd1
NC
3132012-08-16 Nick Clifton <nickc@redhat.com>
314
315 * end.c: Include config.h before system header files.
316 * erc32.c: Likewise.
317 * exec.c: Likewise.
318 * float.c: Likewise.
319 * func.c: Likewise.
320 * help.c: Likewise.
321 * interf.c: Likewise.
322
9a210f30
JB
3232012-06-15 Joel Brobecker <brobecker@adacore.com>
324
325 * sys.h: Include "config.h".
326
5f3ef9d0
JB
3272012-06-15 Joel Brobecker <brobecker@adacore.com>
328
329 * config.in, configure: Regenerate.
330
a493e3e2
PA
3312012-05-24 Pedro Alves <palves@redhat.com>
332
333 PR gdb/7205
334
72f4393d 335 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 336
2232061b
MF
3372012-03-24 Mike Frysinger <vapier@gentoo.org>
338
339 * aclocal.m4, config.in, configure: Regenerate.
340
b909d38d
MF
3412011-12-31 Mike Frysinger <vapier@gentoo.org>
342
e6ab98cd 343 PR sim/9971:
b909d38d
MF
344 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
345 the code in gdb's configure.ac with $TERMCAP.
346 * configure: Regenerated.
347
db2e4d67
MF
3482011-12-03 Mike Frysinger <vapier@gentoo.org>
349
350 * aclocal.m4: New file.
351 * configure: Regenerate.
352
9c082ca8
MF
3532011-10-17 Mike Frysinger <vapier@gentoo.org>
354
355 * configure.ac: Change include to common/acinclude.m4.
356
6ffe910a
MF
3572011-10-17 Mike Frysinger <vapier@gentoo.org>
358
359 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
360 call. Replace common.m4 include with SIM_AC_COMMON.
361 * configure: Regenerate.
362
ce6f492f
MF
3632011-06-09 Mike Frysinger <vapier@gentoo.org>
364
365 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
366
248d2a8f
JB
3672011-06-01 Joel Brobecker <brobecker@adacore.com>
368
369 * interf.c (sim_complete_command): New stub function.
370
dae477fe
AB
3712011-01-11 Andrew Burgess <aburgess@broadcom.com>
372
373 * interf.c (sim_store_register): Update return value to
374 match new API.
375
2464c810
JB
3762010-05-20 Joel Brobecker <brobecker@adacore.com>
377
378 * sis.h: Remove #include <stdint.h>.
379 (uint64, int64): Redefine without using stdint.h.
380 (UINT64_MAX): Define.
381
94110024
JS
3822010-04-20 Tiemen Schut <T.Schut@sron.nl>
383
384 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
385 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
386 for counts.
387 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
388 (sim_resume): Specify maximum run time as uint64.
389 * sis.c (run_sim): Change icount to uint64_t.
390 * sis.h: Define uint64 as uint64_t. Change various fields and
391 prototypes to uint64 to support longer simulations.
392
5558e7e6
MF
3932010-04-14 Mike Frysinger <vapier@gentoo.org>
394
395 * interp.c (sim_write): Add const to buf arg.
396
3725885a
RW
3972010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
398
399 * configure: Regenerate.
400
d6416cdc
RW
4012009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
402
81ecdfbb
RW
403 * config.in: Regenerate.
404 * configure: Likewise.
405
d6416cdc
RW
406 * configure: Regenerate.
407
d68c23cd
JS
4082008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
409
410 * erc32.c, exec.c: Fix warnings.
411
b5bd9624
HPN
4122008-07-11 Hans-Peter Nilsson <hp@axis.com>
413
414 * configure: Regenerate to track ../common/common.m4 changes.
415 * config.in: Ditto.
416
14e1f957
MS
4172008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
418
419 * sis.c: Correct spelling error.
420
6efef468 4212008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
422 Daniel Jacobowitz <dan@codesourcery.com>
423 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
424
425 * configure: Regenerate.
426
edc5d9ec
HPN
4272006-12-21 Hans-Peter Nilsson <hp@axis.com>
428
429 * acconfig.h: Remove.
430 * config.in: Regenerate.
431
70a9be63
HPN
4322006-12-20 Hans-Peter Nilsson <hp@axis.com>
433
434 * configure.ac: Add test for readline, substitute READLINE.
435 * Makefile.in (READLINE_LIB): New substituted-contents variable.
436 (SIM_EXTRA_LIBDEPS): Don't set.
437 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
438 ../../readline/libreadline.a.
439 * configure: Regenerate.
440
ce928021
DJ
4412006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
442
443 * Makefile.in (func.o, help.o): Correct dependencies.
444
4452006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
446
447 * Makefile.in (install-sis): Honor DESTDIR.
448
e85e3205
RE
4492006-06-13 Richard Earnshaw <rearnsha@arm.com>
450
451 * configure: Regenerated.
452
2f0122dc
DJ
4532006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
454
455 * configure: Regenerated.
456
20e95c23
DJ
4572006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
458
459 * configure: Regenerated.
460
aba6488e
MM
4612005-11-28 Mark Mitchell <mark@codesourcery.com>
462
463 * interf.c: (gdb/signals.h): Include it.
464 (sim_stop_reason): Use TARGET_SIGNAL_*.
465
4eeb4f8d
BE
4662005-07-08 Ben Elliston <bje@au.ibm.com>
467
468 * func.c: Remove ANSI_PROTOTYPES conditional code.
469
2b193c4a
MK
4702005-03-23 Mark Kettenis <kettenis@gnu.org>
471
472 * configure: Regenerate.
473
187d3d28
JG
4742005-03-07 Jerome Guitton <guitton@gnat.com>
475
476 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
477 strings.
478 (clear_accex): Ditto.
479 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
480 * sim/erc32/sis.c: Ditto.
481 * sim/erc32/exec.c: Add missing semicolon.
482 * sim/erc32/func.c: Remove definitions of generic_print_address,
483 generic_symbol_at_address, buffer_read_memory and perror_memory, as
484 they are already defined in opcodes/dis-buf.c.
485
35695fd6
AC
4862005-01-14 Andrew Cagney <cagney@gnu.org>
487
488 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
489 explicit call to AC_CONFIG_HEADER.
490 * configure: Regenerate.
491
f0569246
AC
4922005-01-12 Andrew Cagney <cagney@gnu.org>
493
494 * configure.ac: Update to use ../common/common.m4.
495 * configure: Re-generate.
496
38f48d72
AC
4972005-01-11 Andrew Cagney <cagney@localhost.localdomain>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500
b7026657
AC
5012005-01-07 Andrew Cagney <cagney@gnu.org>
502
503 * configure.ac: Rename configure.in, require autoconf 2.59.
504 * configure: Re-generate.
505
379832de
HPN
5062004-12-08 Hans-Peter Nilsson <hp@axis.com>
507
508 * configure: Regenerate for ../common/aclocal.m4 update.
509
2b3cc94f
AS
5102004-11-11 Andreas Schwab <schwab@suse.de>
511
512 * interf.c: Include "libiberty.h" instead of declaring buildargv
513 ourselves.
514
6b4a8935
AC
5152003-02-27 Andrew Cagney <cagney@redhat.com>
516
517 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
518
c8cca39f
AC
5192002-06-16 Andrew Cagney <ac131313@redhat.com>
520
521 * configure: Regenerated to track ../common/aclocal.m4 changes.
522
3c25f8c7
AC
5232002-06-08 Andrew Cagney <cagney@redhat.com>
524
525 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
526 * interf.c: Include "gdb/remote-sim.h".
527
eb2d80b4
AC
528Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
531
a0539197
FCE
5322000-03-07 Frank Ch. Eigler <fche@redhat.com>
533
534 From John Dallaway <jld@redhat.co.uk>:
535 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
536
0ef33cd0
FCE
5372000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
538
539 * func.c (buffer_read_memory): Change type of size to unsigned to
540 match prototype
541
d4f3574e
SS
542Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
545
cd0fc7c3
SS
5461999-05-08 Felix Lee <flee@cygnus.com>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 549
7a292a7a
SS
5501999-03-03 DJ Delorie <dj@cygnus.com>
551
552 * configure.in: add termcap and -luser32 for host=cygwin
553 * configure: regenerate
72f4393d 554
c906108c
SS
5551999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
556
72f4393d 557 * exec.c (dispatch_instruction):
c906108c
SS
558 Correct the sense of the
559 if (!sparclite) {
560 sregs->trap = TRAP_UNIMP;
72f4393d 561 break;
c906108c
SS
562 }
563 clause that has been pasted around: it's correct in the SCAN and
564 DIVScc (divide step) cases (where it was probably originally
565 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
566 ie. instructions only in the SPARC V8 or SPARClite 86x
567 architectures. It was also present when not required for SMUL,
568 SMULcc, UMUL, UMULcc instructions that are present in all
569 architectures.
570
5711999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
572
573 * interf.c (run_sim): Fix a bug in the main loop's handling of
574 annulled delay slot instructions. There is precedent for this
575 change; the _other_ main loop in sis.c gets it right according to
576 my reading of the code.
577
578 The bug is: if an interrupt happens when the next instruction
579 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
580 with the current values of PC and NPC, so when the trap returns,
581 the annulled instruction is indeed executed. Another giveaway is
582 that the annul flag is cleared in execute_trap(): the information
583 is demonstrably discarded.
584
585 The solution is: perform annulling before looking for traps, in
586 fact it's neater to do annulling, see if there's an interrupt and
587 if not, do the instruction, then handle traps be they generated by
588 interrupts pending or by the instruction we might just have done.
589 That's what the sis.c one does.
590
5911999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
592
593 * sis.h: Add asr17 register for support of SparcLITE (at least the
594 Hitachi ones I find before me)
595
596 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
597 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
598 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
599 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
600 (init_regs): Initialize y and asr17.
601 NB: In instruction-set space, the Y register is asr0; the
602 instructions have different names for human reasons only.
603
604 * sis.c:
605 * interf.c: Set boolean mode variable dumbio if invoked with
606 argument "-dumbio" and mention it of verbose.
607 * erc32.c: if "dumbio" is set, do not assume that there is a
608 terminal type device attached to stdin/stdout. Do not set
609 buffering or mess with tcsetattr or do any read operations in
610 order to make UART interrupts; not input data is supported.
611 This is necessary to allow the sim to be used within the eCos
612 testing infrastructure where stdin/stdout are pipes to a TCL
613 program; the sim hangs otherwise.
614
615Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
616
617 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
618
619Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
620
621 * func.c (bfd_load): Add special handling of a.out executables.
622
623Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
624
625 * func.c (bfd_load): Print correct endianness.
626 * interf.c (run_sim): Print debugging information if verbosity level
627 is greater than 2.
628 (sim_open): Repeated -v options now increment verbosity level.
629 (sim_store_register): Handle little-endian case.
630 (flush_window): Print debugging information if verbosity level
631 is greater then 2.
632
633Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
634
635 * interf.c (sim_open): Use revamped memory_read, which makes
636 byte-swapping unnecessary. Add -sparclite-board option for
637 emulating RAM found on typical SPARClite boards. Print
638 error message for unrecognized option.
639 * erc32.c: Change RAM address and size from constants to variables,
640 to allow emulation of SPARClite board RAM.
641 (fetch_bytes, store_bytes): New helper functions for revamped
642 mememory_read and memory_write.
643 (memory_read, memory_write): Rewrite to store bytes in target
644 byte order instead of storing words in host byte order; this
645 greatly simplifies support of little-endian programs.
646 (get_mem_ptr): Remove unnecessary byte parameter.
647 (sis_memory_write, sis_memory_read): Store words in target
648 byte order instead of host byte order.
649 (byte_swap_words): Remove, no longer needed.
650 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
651 (memory_read): Add new sz parameter.
652 * sis.c (run_sim): Use revamped memory_read, which makes
653 byte-swapping unnecessary.
654 * exec.c (dispatch_instruction): Use revamped memory_read, which
655 makes byte-swapping and double-word fetching unnecessary.
656 * func.c (sparclite_board): Declare new variable.
657 (get_regi): Handle little-endian data.
658 (bfd_load): Recognize little-endian SPARClite as having
659 little-endian data.
72f4393d 660
c906108c
SS
661Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
662
663 * erc32.c (port_init): Print messages only if sis_verbose is true.
664 * func.c (bfd_load): Ditto.
665 * interf.c (sim_open): Ditto.
666
667Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
668
669 * sis.h (uint64, int64): Define.
670 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
671 * (mul64): Simplify calculation of negative result.
672 * (div64): New helper function for 64-bit division.
673 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
674 and UDIVCC.
72f4393d 675
c906108c
SS
676Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
677
678 * erc32.c (close_port): Don't close stdin; it kills GDB.
679 (byte_swap_words): New function.
680 * sis.h: (byte_swap_words): Declare.
681 * interf.c (run_sim): Always fetch instructions as big-endian.
682 * sis.c (run_sim): Ditto.
683
684Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
685
72f4393d 686 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
687
688Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
689
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
691 * config.in: Ditto.
692
693Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
694
695 * acconfig.h: New file.
696 * configure.in: Reverted change of Apr 24; use sinclude again.
697
698Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 * config.in: Ditto.
702
703Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
704
705 * configure.in: Don't call sinclude.
706
707Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
708
709 * func.c (disp_fpu): Fix build problem on big-endian hosts.
710
711Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
712
713 * erc32.c (sim_stop): Handle SIGINT gracefully.
714 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
715
716Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
717
718 * exec.c (dispatch_instruction): Change how carry out is calculated
719 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
720
721Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
725Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
726
727 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
728 * erc32.c: Ditto.
729 * exec.c: Ditto.
730 * float.c: Ditto.
731 * func.c: Ditto.
732 * help.c: Ditto.
733 * interf.c: Ditto.
734 * sis.c: Ditto.
735 * sis.h: Ditto.
736
737Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * configure: Regenerated to track ../common/aclocal.m4 changes.
740
741Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
744
745Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
748
749Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
750
751 * interf.c (sim_store_register, sim_fetch_register): Pass in
752 length parameter. Return -1.
753
754Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761
762Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
763
764 * configure: Regenerated to track ../common/aclocal.m4 changes.
765
766Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * configure: Regenerated to track ../common/aclocal.m4 changes.
769 * config.in: Ditto.
770
771Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
772
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
774
775Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * configure: Regenerated to track ../common/aclocal.m4 changes.
778
779Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * configure: Regenerated to track ../common/aclocal.m4 changes.
782
783Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
784
785 * configure: Regenerated to track ../common/aclocal.m4 changes.
786
787Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
790
791Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * configure: Regenerated to track ../common/aclocal.m4 changes.
794
795Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
798
799Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 * config.in: Ditto.
803
804Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
807
808 * interf.c (sim_kill): Delete.
809 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
810 argument.
811 (sim_load): Don't save start address.
812 (start_address): Delete variable.
813
814Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817 * config.in: Ditto.
818
819Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
822
823Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
824
825 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
826
827Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
830 (sim_open): Add callback arg, save it.
831
832Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
833
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
835
836Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
837
838 * interf.c (sim_open): Undo patch to add -E support.
839
840Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
841
842 * interf.c (sim_open): Ignore -E arg.
843 (start_address): New static local.
844 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
845 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
846
847Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
848
849 * Makefile.in (install-sis): Depend upon installdirs. Use
850 $(program_transform_name) directly, rather than using
851 $(INSTALL_XFORM).
852
853Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
854
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
856 * config.in: Ditto.
857
858Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
859
860 * interf.c (sim_open): New arg `kind'.
861
862 * configure: Regenerated to track ../common/aclocal.m4 changes.
863
864Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
865
866 * configure: Regenerated to track ../common/aclocal.m4 changes.
867
868Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
869
870 * configure: Re-generate.
871
872Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
873
874 * interf.c (sim_open): New SIM_DESC result. Argument is now in
875 argv form.
876 (other sim_*): New SIM_DESC argument.
877
878Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
879
880 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
881 COMMON_{PRE,POST}_CONFIG_FRAG instead.
882 * configure.in: sinclude ../common/aclocal.m4.
883 * configure: Regenerated.
884
885Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
886
887 * configure configure.in Makefile.in: Update to new configure
888 scheme which is more compatible with WinGDB builds.
889 * configure.in: Improve comment on how to run autoconf.
890 * configure: Re-run autoconf to get new ../common/aclocal.m4.
891 * Makefile.in: Use autoconf substitution to install common
892 makefile fragment.
893
894Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
895
896 * interf.c (run_sim): Stop the simulator and reset the stdio after
897 breakpoints.
898
899Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
900
901 * configure.in: Look for libtermcap.a.
902 * Makefile.in: Only link in -ltermcap if it exists.
903 * erc32.c: Update to version 2.6a. Fix uart handling.
904 * exec.c: Update to version 2.6a. Add sparclite support.
905 * float.c: Update to version 2.6a. Convert comments to
906 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
907 point exceptions work on win32.
908 * func.c: Update to version 2.6a. Fix uart handling, add support
909 for user error traps.
910 * help.c: Update to version 2.6a. Add help note on user error
911 traps.
912 * interf.c: Update to version 2.6a. Fix uart handling, and add
913 sparclite support.
914 * examples/gccx: Use sparclite cross compiler, not native gcc.
915 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
916 the psr register.
917
918Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
919
920 * Makefile.in (run.o): Remove this rule, it hides the one in
921 ../common/Make-common.in that correctly references the source
922 in the sibling ../common directory.
923
924Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
925
926 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
927 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
928 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
929 * configure.in: Simplify using macros in ../common/aclocal.m4.
930 Call AC_CHECK_HEADERS(stdlib.h).
931 * configure: Regenerated.
932 * config.in: New file.
933 * func.c (sim_set_callbacks): Delete, moved to
934 * interf.c (sim_set_callbacks): here.
935 (sim_callback): New global.
936 Rewrite all calls to printf_filtered to go through callback.
937 (sim_size,sim_trace): New functions.
938 (sim_{insert,remove}_breakpoint): #if 0 out.
939 * sis.c: #include "config.h". #include <stdlib.h> if present.
940 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
941 * sis.h: #include "callback.h".
942 * run.c: Deleted, using one in ../common now.
943
944Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
945
946 * Makefile.in (clean): Move config.log to distclean.
947
948Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
949
950 * Makefile.in (clean): Also remove config.log.
951
952Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
953
954 * Makefile.in (CC_FOR_BUILD): New variable.
955 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
956 (RANLIB, CC): Likewise.
957 (end): Use $(CC_FOR_BUILD), not $(CC).
958 * configure.in: Set CC_FOR_BUILD.
959 * configure: Rebuild.
960
961Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
962
963 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
964 there either...).
965
966Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
967
968 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
969 necessary.
970 * (port_init): Don't even *try* to open pty's under _WIN32.
971 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
972 * float.c: Get rid of #warning. Makes Microsoft C barf.
973 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
974 compiler warning.
975 * (sim_load sim_create_inferior sim_read): Use prototypes only in
976 decls, not defs.
977 * Get rid of enum sim_stop. It's defined in remote-sim.h.
978 * (sim_stop_reason): Define SIGTRAP if _WIN32.
979 * sis.h: Include ansidecl.h and remote-sim.h.
980
981Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
982
983 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
984 sis.h: Get rid of all uses of long long's.
985 * (close_port read_uart write_uart uarta_tx): Don't seg fault
986 when can't open pty's.
987 * exec.c: Add two new instructions: smul, and divscc.
988 * interf.c (flush_windows): New routine to flush the register
989 windows out to the stack just before returning to GDB. Makes
990 backtraces work much better.
991
992Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
993
72f4393d
L
994 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
995 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
996 (docdir, oldincludedir): Removed.
997 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
998 (AC_PROG_INSTALL): Added.
999 * configure: Rebuilt.
c906108c
SS
1000
1001Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
1002
1003 * configure.in: Call AC_PROG_CC before running configure.host.
1004 * configure: Rebuild with autoconf 2.10.
1005
1006Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
1007
1008 * Makefile.in (install): Don't check to see if tooldir exists.
1009 Make $(tooldir) and $(tooldir)/bin.
1010
1011Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
1012
1013 * Makefile.in (end.h): Use explicit ./ when running end.
1014
1015Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
1016
1017 * func.c(bfd_load): Don't try to print the filename if the pfbd is
1018 NULL.
1019 * interf.c(sim_load): Pass the whole string, not just the first
1020 byte.
1021
1022Version 2.1 26-02-96
1023--------------------
72f4393d 1024
c906108c 1025* Fixed bug in "go" command.
72f4393d 1026
c906108c
SS
1027version 2.0 05-02-96
1028--------------------
1029
1030* Fixed bug in interrupt force register (erc32.c).
1031
1032* Change file load function to use bfd_openr.
1033
1034* SIS should now be endian independent.
1035
1036version 1.8 24-11-95
1037--------------------
1038
1039* Fixed FPU timing - some sequences of FPU instructions did not calculate
1040 the resource dependencies right.
1041
1042* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
1043 but no FPU trap is generated.
1044
1045version 1.7.1 31-10-95
1046--------------------
1047
1048* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
1049 the FPU stays in execute mode.
1050
1051* Corrected JMPL and RETT timing (these instructions takes two cycles).
1052
1053
1054version 1.7 25-10-95
1055--------------------
1056
1057* Interrupt during annuled instruction corrupted return address - fixed.
1058
1059
1060version 1.6.2 25-10-95
1061--------------------
1062
1063* Added -DFAST_UART to Makefile
72f4393d 1064
c906108c
SS
1065
1066version 1.6.1 24-10-95
1067--------------------
72f4393d 1068
c906108c
SS
1069* Fixed bug in STDFQ which caused bus error
1070
1071
1072version 1.6 02-10-95
1073--------------------
72f4393d 1074
c906108c
SS
1075* Modified srt0.s to include code that initiates registers in IU and FPU
1076 and initializes the data segment. The simulator 'load' command does not
1077 longer initialize the data segment!
1078
72f4393d 1079* Corrected MEC timer operation; scalers now divide the frequency by
c906108c
SS
1080 (scaler_value + 1).
1081
1082* MEC breakpoints are not checked during store operation
1083
1084
1085version 1.5 14-09-95
1086--------------------
1087
1088* Fixed some bugs in the cycle counting for IU & FPU instructions.
1089
1090* Fixed bug that allowed an annuled instruction to cause memory exception.
1091
1092* The *ws parameter in mem.c should now contain the number of waitstates
1093 required by the memory access (was total number of cycles).
1094
1095* The supplied srt0.s now clears the BSS (thanks Joel).
1096
1097version 1.4 22-08-95
1098--------------------
1099
1100* Added a '-g' switch to enable/disable the GNU readline(), which cause
1101some problems on solaris 2.x machines.
1102
72f4393d 1103* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
c906108c
SS
1104may suffer a bit ...
1105
1106NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
1107
1108version 1.3 26-07-95
1109--------------------
1110
1111* Fixed bug in mulscc instruction (how could that ever have worked?)
1112
1113* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
1114
1115version 1.2 13-07-95
1116--------------------
1117
1118* Fixed bug in interrupt handling (wrong interrupt selected when more that
1119one interrupt pending)
1120
1121* Fixed updating of condition codes during logical instructions (carry and
1122overflow were not reset)
1123
1124* Fixed bug in WRTBR (tt field was wrongly over-written)
1125
1126version 1.1 07-07-95
1127--------------------
1128
1129* Fixed several bugs in the interrupt handler and callback routines.
1130(reported by Paul Warren, Alsys)