]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/erc32/ChangeLog
[PR python/18291] Fix printing of "disabled" status of xmethod matchers.
[thirdparty/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
0a13382c
NC
12015-04-29 Nick Clifton <nickc@redhat.com>
2
3 PR 18273
4 * sis.c (main): Remove unreachable code.
5
de7669bf
NC
62015-04-24 David Binderman <dcb314@hotmail.com>
7 Nick Clifton <nickc@redhat.com>
8
9 PR 18273
10 * exec.c (add32): Fix typo in check for overflow.
11
d3e9b40a
JG
122015-04-19 Jiri Gaisler <jiri@gaisler.se>
13
14 * erc32.c (current_target_byte_order): Delete.
15 (fetch_bytes): Remove.
16 (store_bytes): Remove byte twisting.
17 (memory_read, memory_write): Access memory directly.
18 (extract_short, extract_short_signed, extract_byte,
19 extract_byte_signed): New function for for sub-word LD instructions.
20 * exec.c (extract_short, extract_short_signed, extract_byte,
21 extract_byte_signed): New functions.
22 (dispatch_instruction): Update memory reads.
23 * func.c (current_target_byte_order): Delete.
24 (get_regi): Delete little endian handling.
25 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
26 (bfd_load): Delete little endian handling.
27 * interf.c (current_target_byte_order): Delete.
28 (sim_open): Set dinfo to host endian to get correct disassembly.
29 (sim_write, sim_read): Convert endian when gdb reads or writes
30 memory.
31 * sis.c (main): Set endian.
32 * sis.h (EBT): Define.
33
bf12d44e
MF
342015-04-13 Mike Frysinger <vapier@gentoo.org>
35
36 * configure: Regenerate.
37
aadc9410
MF
382015-03-31 Mike Frysinger <vapier@gentoo.org>
39
40 * config.in, configure: Regenerate.
41
510d2751
JG
422015-03-28 Jiri Gaisler <jiri@gaisler.se>
43
44 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
45 the command in a new cmdsave2 to avoid modifying.
46 (bfd_load): Fix old style prototype. Mark fname const.
47 * sis.h (exec_cmd): Mark cmd const.
48 (bfd_load): Mark fname const.
49
102b920e
JG
502015-03-28 Jiri Gaisler <jiri@gaisler.se>
51
52 * erc32.c (memory_iread): New function to fetch instructions.
53 (memory_read): Print message in verbose mode.
54 * interf.c (run_sim): Use memory_iread.
55 * sis.c (run_sim): As above.
56 * sis.h (memory_iread): New prototype.
57 (sregs): Declare.
58
5831e29b
MF
592015-03-28 Mike Frysinger <vapier@gentoo.org>
60
61 * erc32.c (mec_read): Delete parenthesis around return statement.
62 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
63 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
64 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
65 execute_trap, check_interrupts): Likewise.
66 * float.c (get_accex): Likewise.
67 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
68 check_bpt, bfd_load, get_time): Likewise.
69 * interf.c (run_sim, sim_write, sim_read): Likewise.
70 * sis.c (run_sim): Likewise.
71
523ba8f9
MF
722015-03-24 Mike Frysinger <vapier@gentoo.org>
73
74 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
75
b9f9ea2f
JG
762015-03-17 Jiri Gaisler <jiri@gaisler.se>
77
78 * func.c (exec_cmd): Silence compiler warnings when calling system().
79 (batch): Replace fgets() with getline().
80
638fcdad
JG
812015-03-17 Jiri Gaisler <jiri@gaisler.se>
82
83 * func.c (show_stat): Print simulation time in portable long long
84 format.
85 * help.c (usage): Update usage help print-out.
86 * sis.c (run_sim): Increase debug level with -v. Also print
87 simulation time in portable long long format.
88 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
89
ae7d0cac
MF
902015-03-16 Mike Frysinger <vapier@gentoo.org>
91
92 * config.in, configure: Regenerate.
93
9c5f41df
JG
942015-03-16 Jiri Gaisler <jiri@gaisler.se>
95
96 * Makefile.in (end, end.h): Remove target rules.
97 (clean): Remove end and end.h.
98 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
99 rules.
100 * configure, config.in: Regenerate.
101 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
102 * end.c: Delete.
103 * erc32.c: Remove end.h include.
104 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
105 * func.c, sis.c: Likewise.
106
465fb143
MF
1072015-03-14 Mike Frysinger <vapier@gentoo.org>
108
109 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
110
5cddc23a
MF
1112015-03-14 Mike Frysinger <vapier@gentoo.org>
112
113 * configure.ac (AC_CHECK_HEADERS): Delete.
114 * aclocal.m4, configure: Regenerate.
115
5634e839
JG
1162015-02-22 Jiri Gaisler <jiri@gaisler.se>
117
118 * Makefile.in: Add include path to readline.h.
119 sis.c: Remove locally define readline types.
120
96d67095
JG
1212015-02-21 Jiri Gaisler <jiri@gaisler.se>
122
123 * func.c (reset_stat, show_stat): Switch to double in time keeping.
124 (get_time): New function to get system time.
125 * interf.c (run_sim): Use get_time() for system time.
126 * sis.c (run_sim): Likewise.
127 * sis.h: Likewise.
128
bb6ead91
JG
1292015-02-21 Jiri Gaisler <jiri@gaisler.se>
130
131 * Makefile.in: Remove unused defines
132
0172ee3a
JG
1332015-02-21 Jiri Gaisler <jiri@gaisler.se>
134
135 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
136 instead of custom assembly.
137
20a0ffe3
JG
1382015-02-21 Jiri Gaisler <jiri@gaisler.se>
139
140 * erc32.c (mec_read): Allow simulator memory size to be read
141 by application.
142 (boot_init): initialize memory and timers if start address is
143 not 0.
144 * func.c (exe_cmd): Call boot_init if start address not 0.
145 * interf.c (run_sim): Likewise.
146
df9bc416
JG
1472015-02-21 Jiri Gaisler <jiri@gaisler.se>
148
149 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
150
53b5af48
JG
1512015-02-21 Jiri Gaisler <jiri@gaisler.se>
152
153 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
154 (disp_ctrl): Use helper function.
155
2974be62
AM
1562014-08-19 Alan Modra <amodra@gmail.com>
157
158 * configure: Regenerate.
159
faa743bb
RM
1602014-08-15 Roland McGrath <mcgrathr@google.com>
161
162 * configure: Regenerate.
163 * config.in: Regenerate.
164
60d847df
MF
1652014-03-10 Mike Frysinger <vapier@gentoo.org>
166
167 * interf.c (sim_do_command): Add const to cmd.
168
b2b255bd
MF
1692014-03-05 Mike Frysinger <vapier@gentoo.org>
170
171 * interf.c (sim_load): Add const to prog.
172
40776d19
SDJ
1732013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
174
175 PR sim/16018:
176 * float.c (set_fsr): Add missing "break" statements. Reindent
177 code.
178
bf3d9781
AM
1792013-09-23 Alan Modra <amodra@gmail.com>
180
181 * configure: Regenerate.
182
31e6ad7d
MF
1832013-06-03 Mike Frysinger <vapier@gentoo.org>
184
185 * aclocal.m4, configure: Regenerate.
186
7b7f7f41
JB
1872013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
188
189 * Makefile.in: Include build directory in search path to find
190 config.h
191
4232dbd1
NC
1922012-08-16 Nick Clifton <nickc@redhat.com>
193
194 * end.c: Include config.h before system header files.
195 * erc32.c: Likewise.
196 * exec.c: Likewise.
197 * float.c: Likewise.
198 * func.c: Likewise.
199 * help.c: Likewise.
200 * interf.c: Likewise.
201
9a210f30
JB
2022012-06-15 Joel Brobecker <brobecker@adacore.com>
203
204 * sys.h: Include "config.h".
205
5f3ef9d0
JB
2062012-06-15 Joel Brobecker <brobecker@adacore.com>
207
208 * config.in, configure: Regenerate.
209
a493e3e2
PA
2102012-05-24 Pedro Alves <palves@redhat.com>
211
212 PR gdb/7205
213
214 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
215
2232061b
MF
2162012-03-24 Mike Frysinger <vapier@gentoo.org>
217
218 * aclocal.m4, config.in, configure: Regenerate.
219
b909d38d
MF
2202011-12-31 Mike Frysinger <vapier@gentoo.org>
221
e6ab98cd 222 PR sim/9971:
b909d38d
MF
223 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
224 the code in gdb's configure.ac with $TERMCAP.
225 * configure: Regenerated.
226
db2e4d67
MF
2272011-12-03 Mike Frysinger <vapier@gentoo.org>
228
229 * aclocal.m4: New file.
230 * configure: Regenerate.
231
9c082ca8
MF
2322011-10-17 Mike Frysinger <vapier@gentoo.org>
233
234 * configure.ac: Change include to common/acinclude.m4.
235
6ffe910a
MF
2362011-10-17 Mike Frysinger <vapier@gentoo.org>
237
238 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
239 call. Replace common.m4 include with SIM_AC_COMMON.
240 * configure: Regenerate.
241
ce6f492f
MF
2422011-06-09 Mike Frysinger <vapier@gentoo.org>
243
244 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
245
248d2a8f
JB
2462011-06-01 Joel Brobecker <brobecker@adacore.com>
247
248 * interf.c (sim_complete_command): New stub function.
249
dae477fe
AB
2502011-01-11 Andrew Burgess <aburgess@broadcom.com>
251
252 * interf.c (sim_store_register): Update return value to
253 match new API.
254
2464c810
JB
2552010-05-20 Joel Brobecker <brobecker@adacore.com>
256
257 * sis.h: Remove #include <stdint.h>.
258 (uint64, int64): Redefine without using stdint.h.
259 (UINT64_MAX): Define.
260
94110024
JS
2612010-04-20 Tiemen Schut <T.Schut@sron.nl>
262
263 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
264 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
265 for counts.
266 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
267 (sim_resume): Specify maximum run time as uint64.
268 * sis.c (run_sim): Change icount to uint64_t.
269 * sis.h: Define uint64 as uint64_t. Change various fields and
270 prototypes to uint64 to support longer simulations.
271
5558e7e6
MF
2722010-04-14 Mike Frysinger <vapier@gentoo.org>
273
274 * interp.c (sim_write): Add const to buf arg.
275
3725885a
RW
2762010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
277
278 * configure: Regenerate.
279
d6416cdc
RW
2802009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
281
81ecdfbb
RW
282 * config.in: Regenerate.
283 * configure: Likewise.
284
d6416cdc
RW
285 * configure: Regenerate.
286
d68c23cd
JS
2872008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
288
289 * erc32.c, exec.c: Fix warnings.
290
b5bd9624
HPN
2912008-07-11 Hans-Peter Nilsson <hp@axis.com>
292
293 * configure: Regenerate to track ../common/common.m4 changes.
294 * config.in: Ditto.
295
14e1f957
MS
2962008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
297
298 * sis.c: Correct spelling error.
299
6efef468
JM
3002008-06-06 Vladimir Prus <vladimir@codesourcery.com>
301 Daniel Jacobowitz <dan@codesourcery.com>
302 Joseph Myers <joseph@codesourcery.com>
303
304 * configure: Regenerate.
305
edc5d9ec
HPN
3062006-12-21 Hans-Peter Nilsson <hp@axis.com>
307
308 * acconfig.h: Remove.
309 * config.in: Regenerate.
310
70a9be63
HPN
3112006-12-20 Hans-Peter Nilsson <hp@axis.com>
312
313 * configure.ac: Add test for readline, substitute READLINE.
314 * Makefile.in (READLINE_LIB): New substituted-contents variable.
315 (SIM_EXTRA_LIBDEPS): Don't set.
316 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
317 ../../readline/libreadline.a.
318 * configure: Regenerate.
319
ce928021
DJ
3202006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
321
322 * Makefile.in (func.o, help.o): Correct dependencies.
323
3242006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
325
326 * Makefile.in (install-sis): Honor DESTDIR.
327
e85e3205
RE
3282006-06-13 Richard Earnshaw <rearnsha@arm.com>
329
330 * configure: Regenerated.
331
2f0122dc
DJ
3322006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
333
334 * configure: Regenerated.
335
20e95c23
DJ
3362006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
337
338 * configure: Regenerated.
339
aba6488e
MM
3402005-11-28 Mark Mitchell <mark@codesourcery.com>
341
342 * interf.c: (gdb/signals.h): Include it.
343 (sim_stop_reason): Use TARGET_SIGNAL_*.
344
4eeb4f8d
BE
3452005-07-08 Ben Elliston <bje@au.ibm.com>
346
347 * func.c: Remove ANSI_PROTOTYPES conditional code.
348
2b193c4a
MK
3492005-03-23 Mark Kettenis <kettenis@gnu.org>
350
351 * configure: Regenerate.
352
187d3d28
JG
3532005-03-07 Jerome Guitton <guitton@gnat.com>
354
355 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
356 strings.
357 (clear_accex): Ditto.
358 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
359 * sim/erc32/sis.c: Ditto.
360 * sim/erc32/exec.c: Add missing semicolon.
361 * sim/erc32/func.c: Remove definitions of generic_print_address,
362 generic_symbol_at_address, buffer_read_memory and perror_memory, as
363 they are already defined in opcodes/dis-buf.c.
364
35695fd6
AC
3652005-01-14 Andrew Cagney <cagney@gnu.org>
366
367 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
368 explicit call to AC_CONFIG_HEADER.
369 * configure: Regenerate.
370
f0569246
AC
3712005-01-12 Andrew Cagney <cagney@gnu.org>
372
373 * configure.ac: Update to use ../common/common.m4.
374 * configure: Re-generate.
375
38f48d72
AC
3762005-01-11 Andrew Cagney <cagney@localhost.localdomain>
377
378 * configure: Regenerated to track ../common/aclocal.m4 changes.
379
b7026657
AC
3802005-01-07 Andrew Cagney <cagney@gnu.org>
381
382 * configure.ac: Rename configure.in, require autoconf 2.59.
383 * configure: Re-generate.
384
379832de
HPN
3852004-12-08 Hans-Peter Nilsson <hp@axis.com>
386
387 * configure: Regenerate for ../common/aclocal.m4 update.
388
2b3cc94f
AS
3892004-11-11 Andreas Schwab <schwab@suse.de>
390
391 * interf.c: Include "libiberty.h" instead of declaring buildargv
392 ourselves.
393
6b4a8935
AC
3942003-02-27 Andrew Cagney <cagney@redhat.com>
395
396 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
397
c8cca39f
AC
3982002-06-16 Andrew Cagney <ac131313@redhat.com>
399
400 * configure: Regenerated to track ../common/aclocal.m4 changes.
401
3c25f8c7
AC
4022002-06-08 Andrew Cagney <cagney@redhat.com>
403
404 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
405 * interf.c: Include "gdb/remote-sim.h".
406
eb2d80b4
AC
407Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
408
409 * configure: Regenerated to track ../common/aclocal.m4 changes.
410
a0539197
FCE
4112000-03-07 Frank Ch. Eigler <fche@redhat.com>
412
413 From John Dallaway <jld@redhat.co.uk>:
414 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
415
0ef33cd0
FCE
4162000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
417
418 * func.c (buffer_read_memory): Change type of size to unsigned to
419 match prototype
420
d4f3574e
SS
421Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
424
cd0fc7c3
SS
4251999-05-08 Felix Lee <flee@cygnus.com>
426
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
428
7a292a7a
SS
4291999-03-03 DJ Delorie <dj@cygnus.com>
430
431 * configure.in: add termcap and -luser32 for host=cygwin
432 * configure: regenerate
433
c906108c
SS
4341999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
435
436 * exec.c (dispatch_instruction):
437 Correct the sense of the
438 if (!sparclite) {
439 sregs->trap = TRAP_UNIMP;
440 break;
441 }
442 clause that has been pasted around: it's correct in the SCAN and
443 DIVScc (divide step) cases (where it was probably originally
444 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
445 ie. instructions only in the SPARC V8 or SPARClite 86x
446 architectures. It was also present when not required for SMUL,
447 SMULcc, UMUL, UMULcc instructions that are present in all
448 architectures.
449
4501999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
451
452 * interf.c (run_sim): Fix a bug in the main loop's handling of
453 annulled delay slot instructions. There is precedent for this
454 change; the _other_ main loop in sis.c gets it right according to
455 my reading of the code.
456
457 The bug is: if an interrupt happens when the next instruction
458 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
459 with the current values of PC and NPC, so when the trap returns,
460 the annulled instruction is indeed executed. Another giveaway is
461 that the annul flag is cleared in execute_trap(): the information
462 is demonstrably discarded.
463
464 The solution is: perform annulling before looking for traps, in
465 fact it's neater to do annulling, see if there's an interrupt and
466 if not, do the instruction, then handle traps be they generated by
467 interrupts pending or by the instruction we might just have done.
468 That's what the sis.c one does.
469
4701999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
471
472 * sis.h: Add asr17 register for support of SparcLITE (at least the
473 Hitachi ones I find before me)
474
475 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
476 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
477 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
478 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
479 (init_regs): Initialize y and asr17.
480 NB: In instruction-set space, the Y register is asr0; the
481 instructions have different names for human reasons only.
482
483 * sis.c:
484 * interf.c: Set boolean mode variable dumbio if invoked with
485 argument "-dumbio" and mention it of verbose.
486 * erc32.c: if "dumbio" is set, do not assume that there is a
487 terminal type device attached to stdin/stdout. Do not set
488 buffering or mess with tcsetattr or do any read operations in
489 order to make UART interrupts; not input data is supported.
490 This is necessary to allow the sim to be used within the eCos
491 testing infrastructure where stdin/stdout are pipes to a TCL
492 program; the sim hangs otherwise.
493
494Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
495
496 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
497
498Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
499
500 * func.c (bfd_load): Add special handling of a.out executables.
501
502Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
503
504 * func.c (bfd_load): Print correct endianness.
505 * interf.c (run_sim): Print debugging information if verbosity level
506 is greater than 2.
507 (sim_open): Repeated -v options now increment verbosity level.
508 (sim_store_register): Handle little-endian case.
509 (flush_window): Print debugging information if verbosity level
510 is greater then 2.
511
512Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
513
514 * interf.c (sim_open): Use revamped memory_read, which makes
515 byte-swapping unnecessary. Add -sparclite-board option for
516 emulating RAM found on typical SPARClite boards. Print
517 error message for unrecognized option.
518 * erc32.c: Change RAM address and size from constants to variables,
519 to allow emulation of SPARClite board RAM.
520 (fetch_bytes, store_bytes): New helper functions for revamped
521 mememory_read and memory_write.
522 (memory_read, memory_write): Rewrite to store bytes in target
523 byte order instead of storing words in host byte order; this
524 greatly simplifies support of little-endian programs.
525 (get_mem_ptr): Remove unnecessary byte parameter.
526 (sis_memory_write, sis_memory_read): Store words in target
527 byte order instead of host byte order.
528 (byte_swap_words): Remove, no longer needed.
529 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
530 (memory_read): Add new sz parameter.
531 * sis.c (run_sim): Use revamped memory_read, which makes
532 byte-swapping unnecessary.
533 * exec.c (dispatch_instruction): Use revamped memory_read, which
534 makes byte-swapping and double-word fetching unnecessary.
535 * func.c (sparclite_board): Declare new variable.
536 (get_regi): Handle little-endian data.
537 (bfd_load): Recognize little-endian SPARClite as having
538 little-endian data.
539
540Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
541
542 * erc32.c (port_init): Print messages only if sis_verbose is true.
543 * func.c (bfd_load): Ditto.
544 * interf.c (sim_open): Ditto.
545
546Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
547
548 * sis.h (uint64, int64): Define.
549 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
550 * (mul64): Simplify calculation of negative result.
551 * (div64): New helper function for 64-bit division.
552 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
553 and UDIVCC.
554
555Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
556
557 * erc32.c (close_port): Don't close stdin; it kills GDB.
558 (byte_swap_words): New function.
559 * sis.h: (byte_swap_words): Declare.
560 * interf.c (run_sim): Always fetch instructions as big-endian.
561 * sis.c (run_sim): Ditto.
562
563Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566
567Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
568
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570 * config.in: Ditto.
571
572Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
573
574 * acconfig.h: New file.
575 * configure.in: Reverted change of Apr 24; use sinclude again.
576
577Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580 * config.in: Ditto.
581
582Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
583
584 * configure.in: Don't call sinclude.
585
586Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
587
588 * func.c (disp_fpu): Fix build problem on big-endian hosts.
589
590Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
591
592 * erc32.c (sim_stop): Handle SIGINT gracefully.
593 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
594
595Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
596
597 * exec.c (dispatch_instruction): Change how carry out is calculated
598 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
599
600Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * configure: Regenerated to track ../common/aclocal.m4 changes.
603
604Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
605
606 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
607 * erc32.c: Ditto.
608 * exec.c: Ditto.
609 * float.c: Ditto.
610 * func.c: Ditto.
611 * help.c: Ditto.
612 * interf.c: Ditto.
613 * sis.c: Ditto.
614 * sis.h: Ditto.
615
616Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
619
620Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
623
624Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
628Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * interf.c (sim_store_register, sim_fetch_register): Pass in
631 length parameter. Return -1.
632
633Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
634
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
636
637Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640
641Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
645Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648 * config.in: Ditto.
649
650Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
653
654Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657
658Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * configure: Regenerated to track ../common/aclocal.m4 changes.
661
662Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
665
666Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
669
670Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
673
674Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681 * config.in: Ditto.
682
683Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
686
687 * interf.c (sim_kill): Delete.
688 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
689 argument.
690 (sim_load): Don't save start address.
691 (start_address): Delete variable.
692
693Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * configure: Regenerated to track ../common/aclocal.m4 changes.
696 * config.in: Ditto.
697
698Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
701
702Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
703
704 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
705
706Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
709 (sim_open): Add callback arg, save it.
710
711Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
715Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
716
717 * interf.c (sim_open): Undo patch to add -E support.
718
719Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
720
721 * interf.c (sim_open): Ignore -E arg.
722 (start_address): New static local.
723 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
724 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
725
726Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
727
728 * Makefile.in (install-sis): Depend upon installdirs. Use
729 $(program_transform_name) directly, rather than using
730 $(INSTALL_XFORM).
731
732Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 * config.in: Ditto.
736
737Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
738
739 * interf.c (sim_open): New arg `kind'.
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742
743Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
744
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746
747Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
748
749 * configure: Re-generate.
750
751Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
752
753 * interf.c (sim_open): New SIM_DESC result. Argument is now in
754 argv form.
755 (other sim_*): New SIM_DESC argument.
756
757Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
758
759 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
760 COMMON_{PRE,POST}_CONFIG_FRAG instead.
761 * configure.in: sinclude ../common/aclocal.m4.
762 * configure: Regenerated.
763
764Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
765
766 * configure configure.in Makefile.in: Update to new configure
767 scheme which is more compatible with WinGDB builds.
768 * configure.in: Improve comment on how to run autoconf.
769 * configure: Re-run autoconf to get new ../common/aclocal.m4.
770 * Makefile.in: Use autoconf substitution to install common
771 makefile fragment.
772
773Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
774
775 * interf.c (run_sim): Stop the simulator and reset the stdio after
776 breakpoints.
777
778Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
779
780 * configure.in: Look for libtermcap.a.
781 * Makefile.in: Only link in -ltermcap if it exists.
782 * erc32.c: Update to version 2.6a. Fix uart handling.
783 * exec.c: Update to version 2.6a. Add sparclite support.
784 * float.c: Update to version 2.6a. Convert comments to
785 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
786 point exceptions work on win32.
787 * func.c: Update to version 2.6a. Fix uart handling, add support
788 for user error traps.
789 * help.c: Update to version 2.6a. Add help note on user error
790 traps.
791 * interf.c: Update to version 2.6a. Fix uart handling, and add
792 sparclite support.
793 * examples/gccx: Use sparclite cross compiler, not native gcc.
794 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
795 the psr register.
796
797Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
798
799 * Makefile.in (run.o): Remove this rule, it hides the one in
800 ../common/Make-common.in that correctly references the source
801 in the sibling ../common directory.
802
803Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
804
805 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
806 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
807 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
808 * configure.in: Simplify using macros in ../common/aclocal.m4.
809 Call AC_CHECK_HEADERS(stdlib.h).
810 * configure: Regenerated.
811 * config.in: New file.
812 * func.c (sim_set_callbacks): Delete, moved to
813 * interf.c (sim_set_callbacks): here.
814 (sim_callback): New global.
815 Rewrite all calls to printf_filtered to go through callback.
816 (sim_size,sim_trace): New functions.
817 (sim_{insert,remove}_breakpoint): #if 0 out.
818 * sis.c: #include "config.h". #include <stdlib.h> if present.
819 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
820 * sis.h: #include "callback.h".
821 * run.c: Deleted, using one in ../common now.
822
823Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
824
825 * Makefile.in (clean): Move config.log to distclean.
826
827Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
828
829 * Makefile.in (clean): Also remove config.log.
830
831Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
832
833 * Makefile.in (CC_FOR_BUILD): New variable.
834 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
835 (RANLIB, CC): Likewise.
836 (end): Use $(CC_FOR_BUILD), not $(CC).
837 * configure.in: Set CC_FOR_BUILD.
838 * configure: Rebuild.
839
840Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
841
842 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
843 there either...).
844
845Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
846
847 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
848 necessary.
849 * (port_init): Don't even *try* to open pty's under _WIN32.
850 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
851 * float.c: Get rid of #warning. Makes Microsoft C barf.
852 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
853 compiler warning.
854 * (sim_load sim_create_inferior sim_read): Use prototypes only in
855 decls, not defs.
856 * Get rid of enum sim_stop. It's defined in remote-sim.h.
857 * (sim_stop_reason): Define SIGTRAP if _WIN32.
858 * sis.h: Include ansidecl.h and remote-sim.h.
859
860Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
861
862 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
863 sis.h: Get rid of all uses of long long's.
864 * (close_port read_uart write_uart uarta_tx): Don't seg fault
865 when can't open pty's.
866 * exec.c: Add two new instructions: smul, and divscc.
867 * interf.c (flush_windows): New routine to flush the register
868 windows out to the stack just before returning to GDB. Makes
869 backtraces work much better.
870
871Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
872
873 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
874 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
875 (docdir, oldincludedir): Removed.
876 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
877 (AC_PROG_INSTALL): Added.
878 * configure: Rebuilt.
879
880Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
881
882 * configure.in: Call AC_PROG_CC before running configure.host.
883 * configure: Rebuild with autoconf 2.10.
884
885Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
886
887 * Makefile.in (install): Don't check to see if tooldir exists.
888 Make $(tooldir) and $(tooldir)/bin.
889
890Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
891
892 * Makefile.in (end.h): Use explicit ./ when running end.
893
894Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
895
896 * func.c(bfd_load): Don't try to print the filename if the pfbd is
897 NULL.
898 * interf.c(sim_load): Pass the whole string, not just the first
899 byte.
900
901Version 2.1 26-02-96
902--------------------
903
904* Fixed bug in "go" command.
905
906version 2.0 05-02-96
907--------------------
908
909* Fixed bug in interrupt force register (erc32.c).
910
911* Change file load function to use bfd_openr.
912
913* SIS should now be endian independent.
914
915version 1.8 24-11-95
916--------------------
917
918* Fixed FPU timing - some sequences of FPU instructions did not calculate
919 the resource dependencies right.
920
921* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
922 but no FPU trap is generated.
923
924version 1.7.1 31-10-95
925--------------------
926
927* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
928 the FPU stays in execute mode.
929
930* Corrected JMPL and RETT timing (these instructions takes two cycles).
931
932
933version 1.7 25-10-95
934--------------------
935
936* Interrupt during annuled instruction corrupted return address - fixed.
937
938
939version 1.6.2 25-10-95
940--------------------
941
942* Added -DFAST_UART to Makefile
943
944
945version 1.6.1 24-10-95
946--------------------
947
948* Fixed bug in STDFQ which caused bus error
949
950
951version 1.6 02-10-95
952--------------------
953
954* Modified srt0.s to include code that initiates registers in IU and FPU
955 and initializes the data segment. The simulator 'load' command does not
956 longer initialize the data segment!
957
958* Corrected MEC timer operation; scalers now divide the frequency by
959 (scaler_value + 1).
960
961* MEC breakpoints are not checked during store operation
962
963
964version 1.5 14-09-95
965--------------------
966
967* Fixed some bugs in the cycle counting for IU & FPU instructions.
968
969* Fixed bug that allowed an annuled instruction to cause memory exception.
970
971* The *ws parameter in mem.c should now contain the number of waitstates
972 required by the memory access (was total number of cycles).
973
974* The supplied srt0.s now clears the BSS (thanks Joel).
975
976version 1.4 22-08-95
977--------------------
978
979* Added a '-g' switch to enable/disable the GNU readline(), which cause
980some problems on solaris 2.x machines.
981
982* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
983may suffer a bit ...
984
985NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
986
987version 1.3 26-07-95
988--------------------
989
990* Fixed bug in mulscc instruction (how could that ever have worked?)
991
992* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
993
994version 1.2 13-07-95
995--------------------
996
997* Fixed bug in interrupt handling (wrong interrupt selected when more that
998one interrupt pending)
999
1000* Fixed updating of condition codes during logical instructions (carry and
1001overflow were not reset)
1002
1003* Fixed bug in WRTBR (tt field was wrongly over-written)
1004
1005version 1.1 07-07-95
1006--------------------
1007
1008* Fixed several bugs in the interrupt handler and callback routines.
1009(reported by Paul Warren, Alsys)