gas: sparc: fix collision of registers and pseudo-ops.
[deliverable/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
ce39bd38
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12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
0dc73ef7
MF
52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
347fe5bb
MF
92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
99d8e879
MF
132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
35656e95
MF
172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
16f7876d
MF
212016-01-10 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
e19418e0
MF
252016-01-10 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
22be3fbe
MF
292016-01-10 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
936df756
MF
332016-01-09 Mike Frysinger <vapier@gentoo.org>
34
35 * config.in, configure: Regenerate.
36
2e3d4f4d
MF
372016-01-06 Mike Frysinger <vapier@gentoo.org>
38
39 * interf.c (sim_open): Mark argv const.
40 (sim_create_inferior): Mark argv and env const.
41
9bbf6f91
MF
422016-01-04 Mike Frysinger <vapier@gentoo.org>
43
44 * configure: Regenerate.
45
34fed699
MF
462016-01-03 Mike Frysinger <vapier@gentoo.org>
47
48 * interf.c (sim_open): Replace while loop with a call to countargv.
49
0cb8d851
MF
502016-01-03 Mike Frysinger <vapier@gentoo.org>
51
52 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
53 * configure: Regenerate.
54 * exec.c (fpexec): Rename CURRENT_HOST_BYTE_ORDER to
55 HOST_BYTE_ORDER.
56 * sis.h (WITH_HOST_BYTE_ORDER): Rename to ...
57 (HOST_BYTE_ORDER): ... this.
58
1ac72f06
MF
592016-01-02 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62
1b393626
MF
632015-12-26 Mike Frysinger <vapier@gentoo.org>
64
65 * config.in, configure: Regenerate.
66
8d0978fb
MF
672015-06-23 Mike Frysinger <vapier@gentoo.org>
68
69 * configure: Regenerate.
70
306f4178
MF
712015-06-12 Mike Frysinger <vapier@gentoo.org>
72
73 * configure: Regenerate.
74
a3487082
MF
752015-06-12 Mike Frysinger <vapier@gentoo.org>
76
77 * configure: Regenerate.
78
296730a5
MF
792015-05-17 Mike Frysinger <vapier@gentoo.org>
80
81 * erc32.c: Re-add file overview & author info.
82 * exec.c, float.c, func.c, help.c, interf.c, sis.c: Likewise.
83
17d88f73
JB
842015-05-08 Joel Brobecker <brobecker@adacore.com>
85
86 * configure.ac: Add copyright header.
87 * erc32.c: Change copyright holder to FSF. Reformat.
88 * exec.c, float.c, func.c, interf.c, sis.c, sis.h: Likewise.
89 * help.c, startsim: Add copyright header.
90
0a13382c
NC
912015-04-29 Nick Clifton <nickc@redhat.com>
92
93 PR 18273
94 * sis.c (main): Remove unreachable code.
95
de7669bf
NC
962015-04-24 David Binderman <dcb314@hotmail.com>
97 Nick Clifton <nickc@redhat.com>
98
99 PR 18273
100 * exec.c (add32): Fix typo in check for overflow.
101
d3e9b40a
JG
1022015-04-19 Jiri Gaisler <jiri@gaisler.se>
103
104 * erc32.c (current_target_byte_order): Delete.
105 (fetch_bytes): Remove.
106 (store_bytes): Remove byte twisting.
107 (memory_read, memory_write): Access memory directly.
108 (extract_short, extract_short_signed, extract_byte,
109 extract_byte_signed): New function for for sub-word LD instructions.
110 * exec.c (extract_short, extract_short_signed, extract_byte,
111 extract_byte_signed): New functions.
112 (dispatch_instruction): Update memory reads.
113 * func.c (current_target_byte_order): Delete.
114 (get_regi): Delete little endian handling.
115 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
116 (bfd_load): Delete little endian handling.
117 * interf.c (current_target_byte_order): Delete.
118 (sim_open): Set dinfo to host endian to get correct disassembly.
119 (sim_write, sim_read): Convert endian when gdb reads or writes
120 memory.
121 * sis.c (main): Set endian.
122 * sis.h (EBT): Define.
123
bf12d44e
MF
1242015-04-13 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
aadc9410
MF
1282015-03-31 Mike Frysinger <vapier@gentoo.org>
129
130 * config.in, configure: Regenerate.
131
510d2751
JG
1322015-03-28 Jiri Gaisler <jiri@gaisler.se>
133
134 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
135 the command in a new cmdsave2 to avoid modifying.
136 (bfd_load): Fix old style prototype. Mark fname const.
137 * sis.h (exec_cmd): Mark cmd const.
138 (bfd_load): Mark fname const.
139
102b920e
JG
1402015-03-28 Jiri Gaisler <jiri@gaisler.se>
141
142 * erc32.c (memory_iread): New function to fetch instructions.
143 (memory_read): Print message in verbose mode.
144 * interf.c (run_sim): Use memory_iread.
145 * sis.c (run_sim): As above.
146 * sis.h (memory_iread): New prototype.
147 (sregs): Declare.
148
5831e29b
MF
1492015-03-28 Mike Frysinger <vapier@gentoo.org>
150
151 * erc32.c (mec_read): Delete parenthesis around return statement.
152 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
153 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
154 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
155 execute_trap, check_interrupts): Likewise.
156 * float.c (get_accex): Likewise.
157 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
158 check_bpt, bfd_load, get_time): Likewise.
159 * interf.c (run_sim, sim_write, sim_read): Likewise.
160 * sis.c (run_sim): Likewise.
161
523ba8f9
MF
1622015-03-24 Mike Frysinger <vapier@gentoo.org>
163
164 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
165
b9f9ea2f
JG
1662015-03-17 Jiri Gaisler <jiri@gaisler.se>
167
168 * func.c (exec_cmd): Silence compiler warnings when calling system().
169 (batch): Replace fgets() with getline().
170
638fcdad
JG
1712015-03-17 Jiri Gaisler <jiri@gaisler.se>
172
173 * func.c (show_stat): Print simulation time in portable long long
174 format.
175 * help.c (usage): Update usage help print-out.
176 * sis.c (run_sim): Increase debug level with -v. Also print
177 simulation time in portable long long format.
178 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
179
ae7d0cac
MF
1802015-03-16 Mike Frysinger <vapier@gentoo.org>
181
182 * config.in, configure: Regenerate.
183
9c5f41df
JG
1842015-03-16 Jiri Gaisler <jiri@gaisler.se>
185
186 * Makefile.in (end, end.h): Remove target rules.
187 (clean): Remove end and end.h.
188 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
189 rules.
190 * configure, config.in: Regenerate.
191 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
192 * end.c: Delete.
193 * erc32.c: Remove end.h include.
194 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
195 * func.c, sis.c: Likewise.
196
465fb143
MF
1972015-03-14 Mike Frysinger <vapier@gentoo.org>
198
199 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
200
5cddc23a
MF
2012015-03-14 Mike Frysinger <vapier@gentoo.org>
202
203 * configure.ac (AC_CHECK_HEADERS): Delete.
204 * aclocal.m4, configure: Regenerate.
205
5634e839
JG
2062015-02-22 Jiri Gaisler <jiri@gaisler.se>
207
208 * Makefile.in: Add include path to readline.h.
209 sis.c: Remove locally define readline types.
210
96d67095
JG
2112015-02-21 Jiri Gaisler <jiri@gaisler.se>
212
213 * func.c (reset_stat, show_stat): Switch to double in time keeping.
214 (get_time): New function to get system time.
215 * interf.c (run_sim): Use get_time() for system time.
216 * sis.c (run_sim): Likewise.
217 * sis.h: Likewise.
218
bb6ead91
JG
2192015-02-21 Jiri Gaisler <jiri@gaisler.se>
220
221 * Makefile.in: Remove unused defines
222
0172ee3a
JG
2232015-02-21 Jiri Gaisler <jiri@gaisler.se>
224
225 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
226 instead of custom assembly.
227
20a0ffe3
JG
2282015-02-21 Jiri Gaisler <jiri@gaisler.se>
229
230 * erc32.c (mec_read): Allow simulator memory size to be read
231 by application.
232 (boot_init): initialize memory and timers if start address is
233 not 0.
234 * func.c (exe_cmd): Call boot_init if start address not 0.
235 * interf.c (run_sim): Likewise.
236
df9bc416
JG
2372015-02-21 Jiri Gaisler <jiri@gaisler.se>
238
239 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
240
53b5af48
JG
2412015-02-21 Jiri Gaisler <jiri@gaisler.se>
242
243 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
244 (disp_ctrl): Use helper function.
245
2974be62
AM
2462014-08-19 Alan Modra <amodra@gmail.com>
247
248 * configure: Regenerate.
249
faa743bb
RM
2502014-08-15 Roland McGrath <mcgrathr@google.com>
251
252 * configure: Regenerate.
253 * config.in: Regenerate.
254
60d847df
MF
2552014-03-10 Mike Frysinger <vapier@gentoo.org>
256
257 * interf.c (sim_do_command): Add const to cmd.
258
b2b255bd
MF
2592014-03-05 Mike Frysinger <vapier@gentoo.org>
260
261 * interf.c (sim_load): Add const to prog.
262
40776d19
SDJ
2632013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
264
265 PR sim/16018:
266 * float.c (set_fsr): Add missing "break" statements. Reindent
267 code.
268
bf3d9781
AM
2692013-09-23 Alan Modra <amodra@gmail.com>
270
271 * configure: Regenerate.
272
31e6ad7d
MF
2732013-06-03 Mike Frysinger <vapier@gentoo.org>
274
275 * aclocal.m4, configure: Regenerate.
276
7b7f7f41
JB
2772013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
278
279 * Makefile.in: Include build directory in search path to find
280 config.h
281
4232dbd1
NC
2822012-08-16 Nick Clifton <nickc@redhat.com>
283
284 * end.c: Include config.h before system header files.
285 * erc32.c: Likewise.
286 * exec.c: Likewise.
287 * float.c: Likewise.
288 * func.c: Likewise.
289 * help.c: Likewise.
290 * interf.c: Likewise.
291
9a210f30
JB
2922012-06-15 Joel Brobecker <brobecker@adacore.com>
293
294 * sys.h: Include "config.h".
295
5f3ef9d0
JB
2962012-06-15 Joel Brobecker <brobecker@adacore.com>
297
298 * config.in, configure: Regenerate.
299
a493e3e2
PA
3002012-05-24 Pedro Alves <palves@redhat.com>
301
302 PR gdb/7205
303
72f4393d 304 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 305
2232061b
MF
3062012-03-24 Mike Frysinger <vapier@gentoo.org>
307
308 * aclocal.m4, config.in, configure: Regenerate.
309
b909d38d
MF
3102011-12-31 Mike Frysinger <vapier@gentoo.org>
311
e6ab98cd 312 PR sim/9971:
b909d38d
MF
313 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
314 the code in gdb's configure.ac with $TERMCAP.
315 * configure: Regenerated.
316
db2e4d67
MF
3172011-12-03 Mike Frysinger <vapier@gentoo.org>
318
319 * aclocal.m4: New file.
320 * configure: Regenerate.
321
9c082ca8
MF
3222011-10-17 Mike Frysinger <vapier@gentoo.org>
323
324 * configure.ac: Change include to common/acinclude.m4.
325
6ffe910a
MF
3262011-10-17 Mike Frysinger <vapier@gentoo.org>
327
328 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
329 call. Replace common.m4 include with SIM_AC_COMMON.
330 * configure: Regenerate.
331
ce6f492f
MF
3322011-06-09 Mike Frysinger <vapier@gentoo.org>
333
334 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
335
248d2a8f
JB
3362011-06-01 Joel Brobecker <brobecker@adacore.com>
337
338 * interf.c (sim_complete_command): New stub function.
339
dae477fe
AB
3402011-01-11 Andrew Burgess <aburgess@broadcom.com>
341
342 * interf.c (sim_store_register): Update return value to
343 match new API.
344
2464c810
JB
3452010-05-20 Joel Brobecker <brobecker@adacore.com>
346
347 * sis.h: Remove #include <stdint.h>.
348 (uint64, int64): Redefine without using stdint.h.
349 (UINT64_MAX): Define.
350
94110024
JS
3512010-04-20 Tiemen Schut <T.Schut@sron.nl>
352
353 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
354 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
355 for counts.
356 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
357 (sim_resume): Specify maximum run time as uint64.
358 * sis.c (run_sim): Change icount to uint64_t.
359 * sis.h: Define uint64 as uint64_t. Change various fields and
360 prototypes to uint64 to support longer simulations.
361
5558e7e6
MF
3622010-04-14 Mike Frysinger <vapier@gentoo.org>
363
364 * interp.c (sim_write): Add const to buf arg.
365
3725885a
RW
3662010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
367
368 * configure: Regenerate.
369
d6416cdc
RW
3702009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
371
81ecdfbb
RW
372 * config.in: Regenerate.
373 * configure: Likewise.
374
d6416cdc
RW
375 * configure: Regenerate.
376
d68c23cd
JS
3772008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
378
379 * erc32.c, exec.c: Fix warnings.
380
b5bd9624
HPN
3812008-07-11 Hans-Peter Nilsson <hp@axis.com>
382
383 * configure: Regenerate to track ../common/common.m4 changes.
384 * config.in: Ditto.
385
14e1f957
MS
3862008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
387
388 * sis.c: Correct spelling error.
389
6efef468 3902008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
391 Daniel Jacobowitz <dan@codesourcery.com>
392 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
393
394 * configure: Regenerate.
395
edc5d9ec
HPN
3962006-12-21 Hans-Peter Nilsson <hp@axis.com>
397
398 * acconfig.h: Remove.
399 * config.in: Regenerate.
400
70a9be63
HPN
4012006-12-20 Hans-Peter Nilsson <hp@axis.com>
402
403 * configure.ac: Add test for readline, substitute READLINE.
404 * Makefile.in (READLINE_LIB): New substituted-contents variable.
405 (SIM_EXTRA_LIBDEPS): Don't set.
406 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
407 ../../readline/libreadline.a.
408 * configure: Regenerate.
409
ce928021
DJ
4102006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
411
412 * Makefile.in (func.o, help.o): Correct dependencies.
413
4142006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
415
416 * Makefile.in (install-sis): Honor DESTDIR.
417
e85e3205
RE
4182006-06-13 Richard Earnshaw <rearnsha@arm.com>
419
420 * configure: Regenerated.
421
2f0122dc
DJ
4222006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
423
424 * configure: Regenerated.
425
20e95c23
DJ
4262006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
427
428 * configure: Regenerated.
429
aba6488e
MM
4302005-11-28 Mark Mitchell <mark@codesourcery.com>
431
432 * interf.c: (gdb/signals.h): Include it.
433 (sim_stop_reason): Use TARGET_SIGNAL_*.
434
4eeb4f8d
BE
4352005-07-08 Ben Elliston <bje@au.ibm.com>
436
437 * func.c: Remove ANSI_PROTOTYPES conditional code.
438
2b193c4a
MK
4392005-03-23 Mark Kettenis <kettenis@gnu.org>
440
441 * configure: Regenerate.
442
187d3d28
JG
4432005-03-07 Jerome Guitton <guitton@gnat.com>
444
445 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
446 strings.
447 (clear_accex): Ditto.
448 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
449 * sim/erc32/sis.c: Ditto.
450 * sim/erc32/exec.c: Add missing semicolon.
451 * sim/erc32/func.c: Remove definitions of generic_print_address,
452 generic_symbol_at_address, buffer_read_memory and perror_memory, as
453 they are already defined in opcodes/dis-buf.c.
454
35695fd6
AC
4552005-01-14 Andrew Cagney <cagney@gnu.org>
456
457 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
458 explicit call to AC_CONFIG_HEADER.
459 * configure: Regenerate.
460
f0569246
AC
4612005-01-12 Andrew Cagney <cagney@gnu.org>
462
463 * configure.ac: Update to use ../common/common.m4.
464 * configure: Re-generate.
465
38f48d72
AC
4662005-01-11 Andrew Cagney <cagney@localhost.localdomain>
467
468 * configure: Regenerated to track ../common/aclocal.m4 changes.
469
b7026657
AC
4702005-01-07 Andrew Cagney <cagney@gnu.org>
471
472 * configure.ac: Rename configure.in, require autoconf 2.59.
473 * configure: Re-generate.
474
379832de
HPN
4752004-12-08 Hans-Peter Nilsson <hp@axis.com>
476
477 * configure: Regenerate for ../common/aclocal.m4 update.
478
2b3cc94f
AS
4792004-11-11 Andreas Schwab <schwab@suse.de>
480
481 * interf.c: Include "libiberty.h" instead of declaring buildargv
482 ourselves.
483
6b4a8935
AC
4842003-02-27 Andrew Cagney <cagney@redhat.com>
485
486 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
487
c8cca39f
AC
4882002-06-16 Andrew Cagney <ac131313@redhat.com>
489
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
491
3c25f8c7
AC
4922002-06-08 Andrew Cagney <cagney@redhat.com>
493
494 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
495 * interf.c: Include "gdb/remote-sim.h".
496
eb2d80b4
AC
497Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500
a0539197
FCE
5012000-03-07 Frank Ch. Eigler <fche@redhat.com>
502
503 From John Dallaway <jld@redhat.co.uk>:
504 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
505
0ef33cd0
FCE
5062000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
507
508 * func.c (buffer_read_memory): Change type of size to unsigned to
509 match prototype
510
d4f3574e
SS
511Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
514
cd0fc7c3
SS
5151999-05-08 Felix Lee <flee@cygnus.com>
516
517 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 518
7a292a7a
SS
5191999-03-03 DJ Delorie <dj@cygnus.com>
520
521 * configure.in: add termcap and -luser32 for host=cygwin
522 * configure: regenerate
72f4393d 523
c906108c
SS
5241999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
525
72f4393d 526 * exec.c (dispatch_instruction):
c906108c
SS
527 Correct the sense of the
528 if (!sparclite) {
529 sregs->trap = TRAP_UNIMP;
72f4393d 530 break;
c906108c
SS
531 }
532 clause that has been pasted around: it's correct in the SCAN and
533 DIVScc (divide step) cases (where it was probably originally
534 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
535 ie. instructions only in the SPARC V8 or SPARClite 86x
536 architectures. It was also present when not required for SMUL,
537 SMULcc, UMUL, UMULcc instructions that are present in all
538 architectures.
539
5401999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
541
542 * interf.c (run_sim): Fix a bug in the main loop's handling of
543 annulled delay slot instructions. There is precedent for this
544 change; the _other_ main loop in sis.c gets it right according to
545 my reading of the code.
546
547 The bug is: if an interrupt happens when the next instruction
548 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
549 with the current values of PC and NPC, so when the trap returns,
550 the annulled instruction is indeed executed. Another giveaway is
551 that the annul flag is cleared in execute_trap(): the information
552 is demonstrably discarded.
553
554 The solution is: perform annulling before looking for traps, in
555 fact it's neater to do annulling, see if there's an interrupt and
556 if not, do the instruction, then handle traps be they generated by
557 interrupts pending or by the instruction we might just have done.
558 That's what the sis.c one does.
559
5601999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
561
562 * sis.h: Add asr17 register for support of SparcLITE (at least the
563 Hitachi ones I find before me)
564
565 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
566 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
567 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
568 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
569 (init_regs): Initialize y and asr17.
570 NB: In instruction-set space, the Y register is asr0; the
571 instructions have different names for human reasons only.
572
573 * sis.c:
574 * interf.c: Set boolean mode variable dumbio if invoked with
575 argument "-dumbio" and mention it of verbose.
576 * erc32.c: if "dumbio" is set, do not assume that there is a
577 terminal type device attached to stdin/stdout. Do not set
578 buffering or mess with tcsetattr or do any read operations in
579 order to make UART interrupts; not input data is supported.
580 This is necessary to allow the sim to be used within the eCos
581 testing infrastructure where stdin/stdout are pipes to a TCL
582 program; the sim hangs otherwise.
583
584Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
585
586 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
587
588Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
589
590 * func.c (bfd_load): Add special handling of a.out executables.
591
592Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
593
594 * func.c (bfd_load): Print correct endianness.
595 * interf.c (run_sim): Print debugging information if verbosity level
596 is greater than 2.
597 (sim_open): Repeated -v options now increment verbosity level.
598 (sim_store_register): Handle little-endian case.
599 (flush_window): Print debugging information if verbosity level
600 is greater then 2.
601
602Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
603
604 * interf.c (sim_open): Use revamped memory_read, which makes
605 byte-swapping unnecessary. Add -sparclite-board option for
606 emulating RAM found on typical SPARClite boards. Print
607 error message for unrecognized option.
608 * erc32.c: Change RAM address and size from constants to variables,
609 to allow emulation of SPARClite board RAM.
610 (fetch_bytes, store_bytes): New helper functions for revamped
611 mememory_read and memory_write.
612 (memory_read, memory_write): Rewrite to store bytes in target
613 byte order instead of storing words in host byte order; this
614 greatly simplifies support of little-endian programs.
615 (get_mem_ptr): Remove unnecessary byte parameter.
616 (sis_memory_write, sis_memory_read): Store words in target
617 byte order instead of host byte order.
618 (byte_swap_words): Remove, no longer needed.
619 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
620 (memory_read): Add new sz parameter.
621 * sis.c (run_sim): Use revamped memory_read, which makes
622 byte-swapping unnecessary.
623 * exec.c (dispatch_instruction): Use revamped memory_read, which
624 makes byte-swapping and double-word fetching unnecessary.
625 * func.c (sparclite_board): Declare new variable.
626 (get_regi): Handle little-endian data.
627 (bfd_load): Recognize little-endian SPARClite as having
628 little-endian data.
72f4393d 629
c906108c
SS
630Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
631
632 * erc32.c (port_init): Print messages only if sis_verbose is true.
633 * func.c (bfd_load): Ditto.
634 * interf.c (sim_open): Ditto.
635
636Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
637
638 * sis.h (uint64, int64): Define.
639 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
640 * (mul64): Simplify calculation of negative result.
641 * (div64): New helper function for 64-bit division.
642 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
643 and UDIVCC.
72f4393d 644
c906108c
SS
645Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
646
647 * erc32.c (close_port): Don't close stdin; it kills GDB.
648 (byte_swap_words): New function.
649 * sis.h: (byte_swap_words): Declare.
650 * interf.c (run_sim): Always fetch instructions as big-endian.
651 * sis.c (run_sim): Ditto.
652
653Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
654
72f4393d 655 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
656
657Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 * config.in: Ditto.
661
662Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
663
664 * acconfig.h: New file.
665 * configure.in: Reverted change of Apr 24; use sinclude again.
666
667Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
668
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
670 * config.in: Ditto.
671
672Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
673
674 * configure.in: Don't call sinclude.
675
676Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
677
678 * func.c (disp_fpu): Fix build problem on big-endian hosts.
679
680Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
681
682 * erc32.c (sim_stop): Handle SIGINT gracefully.
683 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
684
685Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
686
687 * exec.c (dispatch_instruction): Change how carry out is calculated
688 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
689
690Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
693
694Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
695
696 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
697 * erc32.c: Ditto.
698 * exec.c: Ditto.
699 * float.c: Ditto.
700 * func.c: Ditto.
701 * help.c: Ditto.
702 * interf.c: Ditto.
703 * sis.c: Ditto.
704 * sis.h: Ditto.
705
706Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * configure: Regenerated to track ../common/aclocal.m4 changes.
709
710Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * configure: Regenerated to track ../common/aclocal.m4 changes.
713
714Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717
718Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * interf.c (sim_store_register, sim_fetch_register): Pass in
721 length parameter. Return -1.
722
723Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
726
727Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
730
731Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
732
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
734
735Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
738 * config.in: Ditto.
739
740Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
741
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
743
744Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747
748Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
751
752Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755
756Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759
760Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767
768Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
771 * config.in: Ditto.
772
773Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
774
775 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
776
777 * interf.c (sim_kill): Delete.
778 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
779 argument.
780 (sim_load): Don't save start address.
781 (start_address): Delete variable.
782
783Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
784
785 * configure: Regenerated to track ../common/aclocal.m4 changes.
786 * config.in: Ditto.
787
788Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
791
792Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
793
794 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
795
796Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
799 (sim_open): Add callback arg, save it.
800
801Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
802
803 * configure: Regenerated to track ../common/aclocal.m4 changes.
804
805Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
806
807 * interf.c (sim_open): Undo patch to add -E support.
808
809Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
810
811 * interf.c (sim_open): Ignore -E arg.
812 (start_address): New static local.
813 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
814 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
815
816Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
817
818 * Makefile.in (install-sis): Depend upon installdirs. Use
819 $(program_transform_name) directly, rather than using
820 $(INSTALL_XFORM).
821
822Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825 * config.in: Ditto.
826
827Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
828
829 * interf.c (sim_open): New arg `kind'.
830
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
832
833Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
834
835 * configure: Regenerated to track ../common/aclocal.m4 changes.
836
837Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
838
839 * configure: Re-generate.
840
841Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
842
843 * interf.c (sim_open): New SIM_DESC result. Argument is now in
844 argv form.
845 (other sim_*): New SIM_DESC argument.
846
847Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
848
849 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
850 COMMON_{PRE,POST}_CONFIG_FRAG instead.
851 * configure.in: sinclude ../common/aclocal.m4.
852 * configure: Regenerated.
853
854Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
855
856 * configure configure.in Makefile.in: Update to new configure
857 scheme which is more compatible with WinGDB builds.
858 * configure.in: Improve comment on how to run autoconf.
859 * configure: Re-run autoconf to get new ../common/aclocal.m4.
860 * Makefile.in: Use autoconf substitution to install common
861 makefile fragment.
862
863Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
864
865 * interf.c (run_sim): Stop the simulator and reset the stdio after
866 breakpoints.
867
868Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
869
870 * configure.in: Look for libtermcap.a.
871 * Makefile.in: Only link in -ltermcap if it exists.
872 * erc32.c: Update to version 2.6a. Fix uart handling.
873 * exec.c: Update to version 2.6a. Add sparclite support.
874 * float.c: Update to version 2.6a. Convert comments to
875 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
876 point exceptions work on win32.
877 * func.c: Update to version 2.6a. Fix uart handling, add support
878 for user error traps.
879 * help.c: Update to version 2.6a. Add help note on user error
880 traps.
881 * interf.c: Update to version 2.6a. Fix uart handling, and add
882 sparclite support.
883 * examples/gccx: Use sparclite cross compiler, not native gcc.
884 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
885 the psr register.
886
887Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
888
889 * Makefile.in (run.o): Remove this rule, it hides the one in
890 ../common/Make-common.in that correctly references the source
891 in the sibling ../common directory.
892
893Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
894
895 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
896 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
897 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
898 * configure.in: Simplify using macros in ../common/aclocal.m4.
899 Call AC_CHECK_HEADERS(stdlib.h).
900 * configure: Regenerated.
901 * config.in: New file.
902 * func.c (sim_set_callbacks): Delete, moved to
903 * interf.c (sim_set_callbacks): here.
904 (sim_callback): New global.
905 Rewrite all calls to printf_filtered to go through callback.
906 (sim_size,sim_trace): New functions.
907 (sim_{insert,remove}_breakpoint): #if 0 out.
908 * sis.c: #include "config.h". #include <stdlib.h> if present.
909 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
910 * sis.h: #include "callback.h".
911 * run.c: Deleted, using one in ../common now.
912
913Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
914
915 * Makefile.in (clean): Move config.log to distclean.
916
917Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
918
919 * Makefile.in (clean): Also remove config.log.
920
921Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
922
923 * Makefile.in (CC_FOR_BUILD): New variable.
924 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
925 (RANLIB, CC): Likewise.
926 (end): Use $(CC_FOR_BUILD), not $(CC).
927 * configure.in: Set CC_FOR_BUILD.
928 * configure: Rebuild.
929
930Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
931
932 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
933 there either...).
934
935Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
936
937 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
938 necessary.
939 * (port_init): Don't even *try* to open pty's under _WIN32.
940 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
941 * float.c: Get rid of #warning. Makes Microsoft C barf.
942 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
943 compiler warning.
944 * (sim_load sim_create_inferior sim_read): Use prototypes only in
945 decls, not defs.
946 * Get rid of enum sim_stop. It's defined in remote-sim.h.
947 * (sim_stop_reason): Define SIGTRAP if _WIN32.
948 * sis.h: Include ansidecl.h and remote-sim.h.
949
950Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
951
952 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
953 sis.h: Get rid of all uses of long long's.
954 * (close_port read_uart write_uart uarta_tx): Don't seg fault
955 when can't open pty's.
956 * exec.c: Add two new instructions: smul, and divscc.
957 * interf.c (flush_windows): New routine to flush the register
958 windows out to the stack just before returning to GDB. Makes
959 backtraces work much better.
960
961Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
962
72f4393d
L
963 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
964 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
965 (docdir, oldincludedir): Removed.
966 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
967 (AC_PROG_INSTALL): Added.
968 * configure: Rebuilt.
c906108c
SS
969
970Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
971
972 * configure.in: Call AC_PROG_CC before running configure.host.
973 * configure: Rebuild with autoconf 2.10.
974
975Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
976
977 * Makefile.in (install): Don't check to see if tooldir exists.
978 Make $(tooldir) and $(tooldir)/bin.
979
980Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
981
982 * Makefile.in (end.h): Use explicit ./ when running end.
983
984Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
985
986 * func.c(bfd_load): Don't try to print the filename if the pfbd is
987 NULL.
988 * interf.c(sim_load): Pass the whole string, not just the first
989 byte.
990
991Version 2.1 26-02-96
992--------------------
72f4393d 993
c906108c 994* Fixed bug in "go" command.
72f4393d 995
c906108c
SS
996version 2.0 05-02-96
997--------------------
998
999* Fixed bug in interrupt force register (erc32.c).
1000
1001* Change file load function to use bfd_openr.
1002
1003* SIS should now be endian independent.
1004
1005version 1.8 24-11-95
1006--------------------
1007
1008* Fixed FPU timing - some sequences of FPU instructions did not calculate
1009 the resource dependencies right.
1010
1011* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
1012 but no FPU trap is generated.
1013
1014version 1.7.1 31-10-95
1015--------------------
1016
1017* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
1018 the FPU stays in execute mode.
1019
1020* Corrected JMPL and RETT timing (these instructions takes two cycles).
1021
1022
1023version 1.7 25-10-95
1024--------------------
1025
1026* Interrupt during annuled instruction corrupted return address - fixed.
1027
1028
1029version 1.6.2 25-10-95
1030--------------------
1031
1032* Added -DFAST_UART to Makefile
72f4393d 1033
c906108c
SS
1034
1035version 1.6.1 24-10-95
1036--------------------
72f4393d 1037
c906108c
SS
1038* Fixed bug in STDFQ which caused bus error
1039
1040
1041version 1.6 02-10-95
1042--------------------
72f4393d 1043
c906108c
SS
1044* Modified srt0.s to include code that initiates registers in IU and FPU
1045 and initializes the data segment. The simulator 'load' command does not
1046 longer initialize the data segment!
1047
72f4393d 1048* Corrected MEC timer operation; scalers now divide the frequency by
c906108c
SS
1049 (scaler_value + 1).
1050
1051* MEC breakpoints are not checked during store operation
1052
1053
1054version 1.5 14-09-95
1055--------------------
1056
1057* Fixed some bugs in the cycle counting for IU & FPU instructions.
1058
1059* Fixed bug that allowed an annuled instruction to cause memory exception.
1060
1061* The *ws parameter in mem.c should now contain the number of waitstates
1062 required by the memory access (was total number of cycles).
1063
1064* The supplied srt0.s now clears the BSS (thanks Joel).
1065
1066version 1.4 22-08-95
1067--------------------
1068
1069* Added a '-g' switch to enable/disable the GNU readline(), which cause
1070some problems on solaris 2.x machines.
1071
72f4393d 1072* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
c906108c
SS
1073may suffer a bit ...
1074
1075NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
1076
1077version 1.3 26-07-95
1078--------------------
1079
1080* Fixed bug in mulscc instruction (how could that ever have worked?)
1081
1082* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
1083
1084version 1.2 13-07-95
1085--------------------
1086
1087* Fixed bug in interrupt handling (wrong interrupt selected when more that
1088one interrupt pending)
1089
1090* Fixed updating of condition codes during logical instructions (carry and
1091overflow were not reset)
1092
1093* Fixed bug in WRTBR (tt field was wrongly over-written)
1094
1095version 1.1 07-07-95
1096--------------------
1097
1098* Fixed several bugs in the interrupt handler and callback routines.
1099(reported by Paul Warren, Alsys)
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