sim: allow the assert configure option everywhere
[deliverable/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
0dc73ef7
MF
12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
347fe5bb
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52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
99d8e879
MF
92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
35656e95
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132016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
22be3fbe
MF
172016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
936df756
MF
212016-01-09 Mike Frysinger <vapier@gentoo.org>
22
23 * config.in, configure: Regenerate.
24
2e3d4f4d
MF
252016-01-06 Mike Frysinger <vapier@gentoo.org>
26
27 * interf.c (sim_open): Mark argv const.
28 (sim_create_inferior): Mark argv and env const.
29
9bbf6f91
MF
302016-01-04 Mike Frysinger <vapier@gentoo.org>
31
32 * configure: Regenerate.
33
34fed699
MF
342016-01-03 Mike Frysinger <vapier@gentoo.org>
35
36 * interf.c (sim_open): Replace while loop with a call to countargv.
37
0cb8d851
MF
382016-01-03 Mike Frysinger <vapier@gentoo.org>
39
40 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
41 * configure: Regenerate.
42 * exec.c (fpexec): Rename CURRENT_HOST_BYTE_ORDER to
43 HOST_BYTE_ORDER.
44 * sis.h (WITH_HOST_BYTE_ORDER): Rename to ...
45 (HOST_BYTE_ORDER): ... this.
46
1ac72f06
MF
472016-01-02 Mike Frysinger <vapier@gentoo.org>
48
49 * configure: Regenerate.
50
1b393626
MF
512015-12-26 Mike Frysinger <vapier@gentoo.org>
52
53 * config.in, configure: Regenerate.
54
8d0978fb
MF
552015-06-23 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58
306f4178
MF
592015-06-12 Mike Frysinger <vapier@gentoo.org>
60
61 * configure: Regenerate.
62
a3487082
MF
632015-06-12 Mike Frysinger <vapier@gentoo.org>
64
65 * configure: Regenerate.
66
296730a5
MF
672015-05-17 Mike Frysinger <vapier@gentoo.org>
68
69 * erc32.c: Re-add file overview & author info.
70 * exec.c, float.c, func.c, help.c, interf.c, sis.c: Likewise.
71
17d88f73
JB
722015-05-08 Joel Brobecker <brobecker@adacore.com>
73
74 * configure.ac: Add copyright header.
75 * erc32.c: Change copyright holder to FSF. Reformat.
76 * exec.c, float.c, func.c, interf.c, sis.c, sis.h: Likewise.
77 * help.c, startsim: Add copyright header.
78
0a13382c
NC
792015-04-29 Nick Clifton <nickc@redhat.com>
80
81 PR 18273
82 * sis.c (main): Remove unreachable code.
83
de7669bf
NC
842015-04-24 David Binderman <dcb314@hotmail.com>
85 Nick Clifton <nickc@redhat.com>
86
87 PR 18273
88 * exec.c (add32): Fix typo in check for overflow.
89
d3e9b40a
JG
902015-04-19 Jiri Gaisler <jiri@gaisler.se>
91
92 * erc32.c (current_target_byte_order): Delete.
93 (fetch_bytes): Remove.
94 (store_bytes): Remove byte twisting.
95 (memory_read, memory_write): Access memory directly.
96 (extract_short, extract_short_signed, extract_byte,
97 extract_byte_signed): New function for for sub-word LD instructions.
98 * exec.c (extract_short, extract_short_signed, extract_byte,
99 extract_byte_signed): New functions.
100 (dispatch_instruction): Update memory reads.
101 * func.c (current_target_byte_order): Delete.
102 (get_regi): Delete little endian handling.
103 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
104 (bfd_load): Delete little endian handling.
105 * interf.c (current_target_byte_order): Delete.
106 (sim_open): Set dinfo to host endian to get correct disassembly.
107 (sim_write, sim_read): Convert endian when gdb reads or writes
108 memory.
109 * sis.c (main): Set endian.
110 * sis.h (EBT): Define.
111
bf12d44e
MF
1122015-04-13 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
aadc9410
MF
1162015-03-31 Mike Frysinger <vapier@gentoo.org>
117
118 * config.in, configure: Regenerate.
119
510d2751
JG
1202015-03-28 Jiri Gaisler <jiri@gaisler.se>
121
122 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
123 the command in a new cmdsave2 to avoid modifying.
124 (bfd_load): Fix old style prototype. Mark fname const.
125 * sis.h (exec_cmd): Mark cmd const.
126 (bfd_load): Mark fname const.
127
102b920e
JG
1282015-03-28 Jiri Gaisler <jiri@gaisler.se>
129
130 * erc32.c (memory_iread): New function to fetch instructions.
131 (memory_read): Print message in verbose mode.
132 * interf.c (run_sim): Use memory_iread.
133 * sis.c (run_sim): As above.
134 * sis.h (memory_iread): New prototype.
135 (sregs): Declare.
136
5831e29b
MF
1372015-03-28 Mike Frysinger <vapier@gentoo.org>
138
139 * erc32.c (mec_read): Delete parenthesis around return statement.
140 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
141 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
142 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
143 execute_trap, check_interrupts): Likewise.
144 * float.c (get_accex): Likewise.
145 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
146 check_bpt, bfd_load, get_time): Likewise.
147 * interf.c (run_sim, sim_write, sim_read): Likewise.
148 * sis.c (run_sim): Likewise.
149
523ba8f9
MF
1502015-03-24 Mike Frysinger <vapier@gentoo.org>
151
152 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
153
b9f9ea2f
JG
1542015-03-17 Jiri Gaisler <jiri@gaisler.se>
155
156 * func.c (exec_cmd): Silence compiler warnings when calling system().
157 (batch): Replace fgets() with getline().
158
638fcdad
JG
1592015-03-17 Jiri Gaisler <jiri@gaisler.se>
160
161 * func.c (show_stat): Print simulation time in portable long long
162 format.
163 * help.c (usage): Update usage help print-out.
164 * sis.c (run_sim): Increase debug level with -v. Also print
165 simulation time in portable long long format.
166 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
167
ae7d0cac
MF
1682015-03-16 Mike Frysinger <vapier@gentoo.org>
169
170 * config.in, configure: Regenerate.
171
9c5f41df
JG
1722015-03-16 Jiri Gaisler <jiri@gaisler.se>
173
174 * Makefile.in (end, end.h): Remove target rules.
175 (clean): Remove end and end.h.
176 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
177 rules.
178 * configure, config.in: Regenerate.
179 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
180 * end.c: Delete.
181 * erc32.c: Remove end.h include.
182 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
183 * func.c, sis.c: Likewise.
184
465fb143
MF
1852015-03-14 Mike Frysinger <vapier@gentoo.org>
186
187 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
188
5cddc23a
MF
1892015-03-14 Mike Frysinger <vapier@gentoo.org>
190
191 * configure.ac (AC_CHECK_HEADERS): Delete.
192 * aclocal.m4, configure: Regenerate.
193
5634e839
JG
1942015-02-22 Jiri Gaisler <jiri@gaisler.se>
195
196 * Makefile.in: Add include path to readline.h.
197 sis.c: Remove locally define readline types.
198
96d67095
JG
1992015-02-21 Jiri Gaisler <jiri@gaisler.se>
200
201 * func.c (reset_stat, show_stat): Switch to double in time keeping.
202 (get_time): New function to get system time.
203 * interf.c (run_sim): Use get_time() for system time.
204 * sis.c (run_sim): Likewise.
205 * sis.h: Likewise.
206
bb6ead91
JG
2072015-02-21 Jiri Gaisler <jiri@gaisler.se>
208
209 * Makefile.in: Remove unused defines
210
0172ee3a
JG
2112015-02-21 Jiri Gaisler <jiri@gaisler.se>
212
213 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
214 instead of custom assembly.
215
20a0ffe3
JG
2162015-02-21 Jiri Gaisler <jiri@gaisler.se>
217
218 * erc32.c (mec_read): Allow simulator memory size to be read
219 by application.
220 (boot_init): initialize memory and timers if start address is
221 not 0.
222 * func.c (exe_cmd): Call boot_init if start address not 0.
223 * interf.c (run_sim): Likewise.
224
df9bc416
JG
2252015-02-21 Jiri Gaisler <jiri@gaisler.se>
226
227 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
228
53b5af48
JG
2292015-02-21 Jiri Gaisler <jiri@gaisler.se>
230
231 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
232 (disp_ctrl): Use helper function.
233
2974be62
AM
2342014-08-19 Alan Modra <amodra@gmail.com>
235
236 * configure: Regenerate.
237
faa743bb
RM
2382014-08-15 Roland McGrath <mcgrathr@google.com>
239
240 * configure: Regenerate.
241 * config.in: Regenerate.
242
60d847df
MF
2432014-03-10 Mike Frysinger <vapier@gentoo.org>
244
245 * interf.c (sim_do_command): Add const to cmd.
246
b2b255bd
MF
2472014-03-05 Mike Frysinger <vapier@gentoo.org>
248
249 * interf.c (sim_load): Add const to prog.
250
40776d19
SDJ
2512013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
252
253 PR sim/16018:
254 * float.c (set_fsr): Add missing "break" statements. Reindent
255 code.
256
bf3d9781
AM
2572013-09-23 Alan Modra <amodra@gmail.com>
258
259 * configure: Regenerate.
260
31e6ad7d
MF
2612013-06-03 Mike Frysinger <vapier@gentoo.org>
262
263 * aclocal.m4, configure: Regenerate.
264
7b7f7f41
JB
2652013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
266
267 * Makefile.in: Include build directory in search path to find
268 config.h
269
4232dbd1
NC
2702012-08-16 Nick Clifton <nickc@redhat.com>
271
272 * end.c: Include config.h before system header files.
273 * erc32.c: Likewise.
274 * exec.c: Likewise.
275 * float.c: Likewise.
276 * func.c: Likewise.
277 * help.c: Likewise.
278 * interf.c: Likewise.
279
9a210f30
JB
2802012-06-15 Joel Brobecker <brobecker@adacore.com>
281
282 * sys.h: Include "config.h".
283
5f3ef9d0
JB
2842012-06-15 Joel Brobecker <brobecker@adacore.com>
285
286 * config.in, configure: Regenerate.
287
a493e3e2
PA
2882012-05-24 Pedro Alves <palves@redhat.com>
289
290 PR gdb/7205
291
72f4393d 292 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 293
2232061b
MF
2942012-03-24 Mike Frysinger <vapier@gentoo.org>
295
296 * aclocal.m4, config.in, configure: Regenerate.
297
b909d38d
MF
2982011-12-31 Mike Frysinger <vapier@gentoo.org>
299
e6ab98cd 300 PR sim/9971:
b909d38d
MF
301 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
302 the code in gdb's configure.ac with $TERMCAP.
303 * configure: Regenerated.
304
db2e4d67
MF
3052011-12-03 Mike Frysinger <vapier@gentoo.org>
306
307 * aclocal.m4: New file.
308 * configure: Regenerate.
309
9c082ca8
MF
3102011-10-17 Mike Frysinger <vapier@gentoo.org>
311
312 * configure.ac: Change include to common/acinclude.m4.
313
6ffe910a
MF
3142011-10-17 Mike Frysinger <vapier@gentoo.org>
315
316 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
317 call. Replace common.m4 include with SIM_AC_COMMON.
318 * configure: Regenerate.
319
ce6f492f
MF
3202011-06-09 Mike Frysinger <vapier@gentoo.org>
321
322 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
323
248d2a8f
JB
3242011-06-01 Joel Brobecker <brobecker@adacore.com>
325
326 * interf.c (sim_complete_command): New stub function.
327
dae477fe
AB
3282011-01-11 Andrew Burgess <aburgess@broadcom.com>
329
330 * interf.c (sim_store_register): Update return value to
331 match new API.
332
2464c810
JB
3332010-05-20 Joel Brobecker <brobecker@adacore.com>
334
335 * sis.h: Remove #include <stdint.h>.
336 (uint64, int64): Redefine without using stdint.h.
337 (UINT64_MAX): Define.
338
94110024
JS
3392010-04-20 Tiemen Schut <T.Schut@sron.nl>
340
341 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
342 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
343 for counts.
344 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
345 (sim_resume): Specify maximum run time as uint64.
346 * sis.c (run_sim): Change icount to uint64_t.
347 * sis.h: Define uint64 as uint64_t. Change various fields and
348 prototypes to uint64 to support longer simulations.
349
5558e7e6
MF
3502010-04-14 Mike Frysinger <vapier@gentoo.org>
351
352 * interp.c (sim_write): Add const to buf arg.
353
3725885a
RW
3542010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
355
356 * configure: Regenerate.
357
d6416cdc
RW
3582009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
359
81ecdfbb
RW
360 * config.in: Regenerate.
361 * configure: Likewise.
362
d6416cdc
RW
363 * configure: Regenerate.
364
d68c23cd
JS
3652008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
366
367 * erc32.c, exec.c: Fix warnings.
368
b5bd9624
HPN
3692008-07-11 Hans-Peter Nilsson <hp@axis.com>
370
371 * configure: Regenerate to track ../common/common.m4 changes.
372 * config.in: Ditto.
373
14e1f957
MS
3742008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
375
376 * sis.c: Correct spelling error.
377
6efef468 3782008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
379 Daniel Jacobowitz <dan@codesourcery.com>
380 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
381
382 * configure: Regenerate.
383
edc5d9ec
HPN
3842006-12-21 Hans-Peter Nilsson <hp@axis.com>
385
386 * acconfig.h: Remove.
387 * config.in: Regenerate.
388
70a9be63
HPN
3892006-12-20 Hans-Peter Nilsson <hp@axis.com>
390
391 * configure.ac: Add test for readline, substitute READLINE.
392 * Makefile.in (READLINE_LIB): New substituted-contents variable.
393 (SIM_EXTRA_LIBDEPS): Don't set.
394 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
395 ../../readline/libreadline.a.
396 * configure: Regenerate.
397
ce928021
DJ
3982006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
399
400 * Makefile.in (func.o, help.o): Correct dependencies.
401
4022006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
403
404 * Makefile.in (install-sis): Honor DESTDIR.
405
e85e3205
RE
4062006-06-13 Richard Earnshaw <rearnsha@arm.com>
407
408 * configure: Regenerated.
409
2f0122dc
DJ
4102006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
411
412 * configure: Regenerated.
413
20e95c23
DJ
4142006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
415
416 * configure: Regenerated.
417
aba6488e
MM
4182005-11-28 Mark Mitchell <mark@codesourcery.com>
419
420 * interf.c: (gdb/signals.h): Include it.
421 (sim_stop_reason): Use TARGET_SIGNAL_*.
422
4eeb4f8d
BE
4232005-07-08 Ben Elliston <bje@au.ibm.com>
424
425 * func.c: Remove ANSI_PROTOTYPES conditional code.
426
2b193c4a
MK
4272005-03-23 Mark Kettenis <kettenis@gnu.org>
428
429 * configure: Regenerate.
430
187d3d28
JG
4312005-03-07 Jerome Guitton <guitton@gnat.com>
432
433 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
434 strings.
435 (clear_accex): Ditto.
436 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
437 * sim/erc32/sis.c: Ditto.
438 * sim/erc32/exec.c: Add missing semicolon.
439 * sim/erc32/func.c: Remove definitions of generic_print_address,
440 generic_symbol_at_address, buffer_read_memory and perror_memory, as
441 they are already defined in opcodes/dis-buf.c.
442
35695fd6
AC
4432005-01-14 Andrew Cagney <cagney@gnu.org>
444
445 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
446 explicit call to AC_CONFIG_HEADER.
447 * configure: Regenerate.
448
f0569246
AC
4492005-01-12 Andrew Cagney <cagney@gnu.org>
450
451 * configure.ac: Update to use ../common/common.m4.
452 * configure: Re-generate.
453
38f48d72
AC
4542005-01-11 Andrew Cagney <cagney@localhost.localdomain>
455
456 * configure: Regenerated to track ../common/aclocal.m4 changes.
457
b7026657
AC
4582005-01-07 Andrew Cagney <cagney@gnu.org>
459
460 * configure.ac: Rename configure.in, require autoconf 2.59.
461 * configure: Re-generate.
462
379832de
HPN
4632004-12-08 Hans-Peter Nilsson <hp@axis.com>
464
465 * configure: Regenerate for ../common/aclocal.m4 update.
466
2b3cc94f
AS
4672004-11-11 Andreas Schwab <schwab@suse.de>
468
469 * interf.c: Include "libiberty.h" instead of declaring buildargv
470 ourselves.
471
6b4a8935
AC
4722003-02-27 Andrew Cagney <cagney@redhat.com>
473
474 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
475
c8cca39f
AC
4762002-06-16 Andrew Cagney <ac131313@redhat.com>
477
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
479
3c25f8c7
AC
4802002-06-08 Andrew Cagney <cagney@redhat.com>
481
482 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
483 * interf.c: Include "gdb/remote-sim.h".
484
eb2d80b4
AC
485Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
486
487 * configure: Regenerated to track ../common/aclocal.m4 changes.
488
a0539197
FCE
4892000-03-07 Frank Ch. Eigler <fche@redhat.com>
490
491 From John Dallaway <jld@redhat.co.uk>:
492 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
493
0ef33cd0
FCE
4942000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
495
496 * func.c (buffer_read_memory): Change type of size to unsigned to
497 match prototype
498
d4f3574e
SS
499Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * configure: Regenerated to track ../common/aclocal.m4 changes.
502
cd0fc7c3
SS
5031999-05-08 Felix Lee <flee@cygnus.com>
504
505 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 506
7a292a7a
SS
5071999-03-03 DJ Delorie <dj@cygnus.com>
508
509 * configure.in: add termcap and -luser32 for host=cygwin
510 * configure: regenerate
72f4393d 511
c906108c
SS
5121999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
513
72f4393d 514 * exec.c (dispatch_instruction):
c906108c
SS
515 Correct the sense of the
516 if (!sparclite) {
517 sregs->trap = TRAP_UNIMP;
72f4393d 518 break;
c906108c
SS
519 }
520 clause that has been pasted around: it's correct in the SCAN and
521 DIVScc (divide step) cases (where it was probably originally
522 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
523 ie. instructions only in the SPARC V8 or SPARClite 86x
524 architectures. It was also present when not required for SMUL,
525 SMULcc, UMUL, UMULcc instructions that are present in all
526 architectures.
527
5281999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
529
530 * interf.c (run_sim): Fix a bug in the main loop's handling of
531 annulled delay slot instructions. There is precedent for this
532 change; the _other_ main loop in sis.c gets it right according to
533 my reading of the code.
534
535 The bug is: if an interrupt happens when the next instruction
536 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
537 with the current values of PC and NPC, so when the trap returns,
538 the annulled instruction is indeed executed. Another giveaway is
539 that the annul flag is cleared in execute_trap(): the information
540 is demonstrably discarded.
541
542 The solution is: perform annulling before looking for traps, in
543 fact it's neater to do annulling, see if there's an interrupt and
544 if not, do the instruction, then handle traps be they generated by
545 interrupts pending or by the instruction we might just have done.
546 That's what the sis.c one does.
547
5481999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
549
550 * sis.h: Add asr17 register for support of SparcLITE (at least the
551 Hitachi ones I find before me)
552
553 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
554 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
555 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
556 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
557 (init_regs): Initialize y and asr17.
558 NB: In instruction-set space, the Y register is asr0; the
559 instructions have different names for human reasons only.
560
561 * sis.c:
562 * interf.c: Set boolean mode variable dumbio if invoked with
563 argument "-dumbio" and mention it of verbose.
564 * erc32.c: if "dumbio" is set, do not assume that there is a
565 terminal type device attached to stdin/stdout. Do not set
566 buffering or mess with tcsetattr or do any read operations in
567 order to make UART interrupts; not input data is supported.
568 This is necessary to allow the sim to be used within the eCos
569 testing infrastructure where stdin/stdout are pipes to a TCL
570 program; the sim hangs otherwise.
571
572Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
573
574 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
575
576Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
577
578 * func.c (bfd_load): Add special handling of a.out executables.
579
580Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
581
582 * func.c (bfd_load): Print correct endianness.
583 * interf.c (run_sim): Print debugging information if verbosity level
584 is greater than 2.
585 (sim_open): Repeated -v options now increment verbosity level.
586 (sim_store_register): Handle little-endian case.
587 (flush_window): Print debugging information if verbosity level
588 is greater then 2.
589
590Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
591
592 * interf.c (sim_open): Use revamped memory_read, which makes
593 byte-swapping unnecessary. Add -sparclite-board option for
594 emulating RAM found on typical SPARClite boards. Print
595 error message for unrecognized option.
596 * erc32.c: Change RAM address and size from constants to variables,
597 to allow emulation of SPARClite board RAM.
598 (fetch_bytes, store_bytes): New helper functions for revamped
599 mememory_read and memory_write.
600 (memory_read, memory_write): Rewrite to store bytes in target
601 byte order instead of storing words in host byte order; this
602 greatly simplifies support of little-endian programs.
603 (get_mem_ptr): Remove unnecessary byte parameter.
604 (sis_memory_write, sis_memory_read): Store words in target
605 byte order instead of host byte order.
606 (byte_swap_words): Remove, no longer needed.
607 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
608 (memory_read): Add new sz parameter.
609 * sis.c (run_sim): Use revamped memory_read, which makes
610 byte-swapping unnecessary.
611 * exec.c (dispatch_instruction): Use revamped memory_read, which
612 makes byte-swapping and double-word fetching unnecessary.
613 * func.c (sparclite_board): Declare new variable.
614 (get_regi): Handle little-endian data.
615 (bfd_load): Recognize little-endian SPARClite as having
616 little-endian data.
72f4393d 617
c906108c
SS
618Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
619
620 * erc32.c (port_init): Print messages only if sis_verbose is true.
621 * func.c (bfd_load): Ditto.
622 * interf.c (sim_open): Ditto.
623
624Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
625
626 * sis.h (uint64, int64): Define.
627 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
628 * (mul64): Simplify calculation of negative result.
629 * (div64): New helper function for 64-bit division.
630 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
631 and UDIVCC.
72f4393d 632
c906108c
SS
633Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
634
635 * erc32.c (close_port): Don't close stdin; it kills GDB.
636 (byte_swap_words): New function.
637 * sis.h: (byte_swap_words): Declare.
638 * interf.c (run_sim): Always fetch instructions as big-endian.
639 * sis.c (run_sim): Ditto.
640
641Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
642
72f4393d 643 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
644
645Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648 * config.in: Ditto.
649
650Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
651
652 * acconfig.h: New file.
653 * configure.in: Reverted change of Apr 24; use sinclude again.
654
655Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658 * config.in: Ditto.
659
660Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
661
662 * configure.in: Don't call sinclude.
663
664Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
665
666 * func.c (disp_fpu): Fix build problem on big-endian hosts.
667
668Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
669
670 * erc32.c (sim_stop): Handle SIGINT gracefully.
671 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
672
673Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
674
675 * exec.c (dispatch_instruction): Change how carry out is calculated
676 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
677
678Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681
682Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
683
684 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
685 * erc32.c: Ditto.
686 * exec.c: Ditto.
687 * float.c: Ditto.
688 * func.c: Ditto.
689 * help.c: Ditto.
690 * interf.c: Ditto.
691 * sis.c: Ditto.
692 * sis.h: Ditto.
693
694Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
697
698Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
702Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
705
706Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * interf.c (sim_store_register, sim_fetch_register): Pass in
709 length parameter. Return -1.
710
711Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
715Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718
719Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
720
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
722
723Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
726 * config.in: Ditto.
727
728Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
729
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
731
732Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735
736Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
739
740Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
743
744Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747
748Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
751
752Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755
756Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759 * config.in: Ditto.
760
761Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
764
765 * interf.c (sim_kill): Delete.
766 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
767 argument.
768 (sim_load): Don't save start address.
769 (start_address): Delete variable.
770
771Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
774 * config.in: Ditto.
775
776Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
779
780Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
781
782 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
783
784Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
787 (sim_open): Add callback arg, save it.
788
789Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792
793Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
794
795 * interf.c (sim_open): Undo patch to add -E support.
796
797Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
798
799 * interf.c (sim_open): Ignore -E arg.
800 (start_address): New static local.
801 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
802 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
803
804Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
805
806 * Makefile.in (install-sis): Depend upon installdirs. Use
807 $(program_transform_name) directly, rather than using
808 $(INSTALL_XFORM).
809
810Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813 * config.in: Ditto.
814
815Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
816
817 * interf.c (sim_open): New arg `kind'.
818
819 * configure: Regenerated to track ../common/aclocal.m4 changes.
820
821Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824
825Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
826
827 * configure: Re-generate.
828
829Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
830
831 * interf.c (sim_open): New SIM_DESC result. Argument is now in
832 argv form.
833 (other sim_*): New SIM_DESC argument.
834
835Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
836
837 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
838 COMMON_{PRE,POST}_CONFIG_FRAG instead.
839 * configure.in: sinclude ../common/aclocal.m4.
840 * configure: Regenerated.
841
842Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
843
844 * configure configure.in Makefile.in: Update to new configure
845 scheme which is more compatible with WinGDB builds.
846 * configure.in: Improve comment on how to run autoconf.
847 * configure: Re-run autoconf to get new ../common/aclocal.m4.
848 * Makefile.in: Use autoconf substitution to install common
849 makefile fragment.
850
851Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
852
853 * interf.c (run_sim): Stop the simulator and reset the stdio after
854 breakpoints.
855
856Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
857
858 * configure.in: Look for libtermcap.a.
859 * Makefile.in: Only link in -ltermcap if it exists.
860 * erc32.c: Update to version 2.6a. Fix uart handling.
861 * exec.c: Update to version 2.6a. Add sparclite support.
862 * float.c: Update to version 2.6a. Convert comments to
863 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
864 point exceptions work on win32.
865 * func.c: Update to version 2.6a. Fix uart handling, add support
866 for user error traps.
867 * help.c: Update to version 2.6a. Add help note on user error
868 traps.
869 * interf.c: Update to version 2.6a. Fix uart handling, and add
870 sparclite support.
871 * examples/gccx: Use sparclite cross compiler, not native gcc.
872 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
873 the psr register.
874
875Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
876
877 * Makefile.in (run.o): Remove this rule, it hides the one in
878 ../common/Make-common.in that correctly references the source
879 in the sibling ../common directory.
880
881Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
882
883 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
884 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
885 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
886 * configure.in: Simplify using macros in ../common/aclocal.m4.
887 Call AC_CHECK_HEADERS(stdlib.h).
888 * configure: Regenerated.
889 * config.in: New file.
890 * func.c (sim_set_callbacks): Delete, moved to
891 * interf.c (sim_set_callbacks): here.
892 (sim_callback): New global.
893 Rewrite all calls to printf_filtered to go through callback.
894 (sim_size,sim_trace): New functions.
895 (sim_{insert,remove}_breakpoint): #if 0 out.
896 * sis.c: #include "config.h". #include <stdlib.h> if present.
897 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
898 * sis.h: #include "callback.h".
899 * run.c: Deleted, using one in ../common now.
900
901Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
902
903 * Makefile.in (clean): Move config.log to distclean.
904
905Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
906
907 * Makefile.in (clean): Also remove config.log.
908
909Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
910
911 * Makefile.in (CC_FOR_BUILD): New variable.
912 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
913 (RANLIB, CC): Likewise.
914 (end): Use $(CC_FOR_BUILD), not $(CC).
915 * configure.in: Set CC_FOR_BUILD.
916 * configure: Rebuild.
917
918Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
919
920 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
921 there either...).
922
923Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
924
925 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
926 necessary.
927 * (port_init): Don't even *try* to open pty's under _WIN32.
928 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
929 * float.c: Get rid of #warning. Makes Microsoft C barf.
930 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
931 compiler warning.
932 * (sim_load sim_create_inferior sim_read): Use prototypes only in
933 decls, not defs.
934 * Get rid of enum sim_stop. It's defined in remote-sim.h.
935 * (sim_stop_reason): Define SIGTRAP if _WIN32.
936 * sis.h: Include ansidecl.h and remote-sim.h.
937
938Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
939
940 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
941 sis.h: Get rid of all uses of long long's.
942 * (close_port read_uart write_uart uarta_tx): Don't seg fault
943 when can't open pty's.
944 * exec.c: Add two new instructions: smul, and divscc.
945 * interf.c (flush_windows): New routine to flush the register
946 windows out to the stack just before returning to GDB. Makes
947 backtraces work much better.
948
949Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
950
72f4393d
L
951 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
952 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
953 (docdir, oldincludedir): Removed.
954 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
955 (AC_PROG_INSTALL): Added.
956 * configure: Rebuilt.
c906108c
SS
957
958Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
959
960 * configure.in: Call AC_PROG_CC before running configure.host.
961 * configure: Rebuild with autoconf 2.10.
962
963Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
964
965 * Makefile.in (install): Don't check to see if tooldir exists.
966 Make $(tooldir) and $(tooldir)/bin.
967
968Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
969
970 * Makefile.in (end.h): Use explicit ./ when running end.
971
972Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
973
974 * func.c(bfd_load): Don't try to print the filename if the pfbd is
975 NULL.
976 * interf.c(sim_load): Pass the whole string, not just the first
977 byte.
978
979Version 2.1 26-02-96
980--------------------
72f4393d 981
c906108c 982* Fixed bug in "go" command.
72f4393d 983
c906108c
SS
984version 2.0 05-02-96
985--------------------
986
987* Fixed bug in interrupt force register (erc32.c).
988
989* Change file load function to use bfd_openr.
990
991* SIS should now be endian independent.
992
993version 1.8 24-11-95
994--------------------
995
996* Fixed FPU timing - some sequences of FPU instructions did not calculate
997 the resource dependencies right.
998
999* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
1000 but no FPU trap is generated.
1001
1002version 1.7.1 31-10-95
1003--------------------
1004
1005* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
1006 the FPU stays in execute mode.
1007
1008* Corrected JMPL and RETT timing (these instructions takes two cycles).
1009
1010
1011version 1.7 25-10-95
1012--------------------
1013
1014* Interrupt during annuled instruction corrupted return address - fixed.
1015
1016
1017version 1.6.2 25-10-95
1018--------------------
1019
1020* Added -DFAST_UART to Makefile
72f4393d 1021
c906108c
SS
1022
1023version 1.6.1 24-10-95
1024--------------------
72f4393d 1025
c906108c
SS
1026* Fixed bug in STDFQ which caused bus error
1027
1028
1029version 1.6 02-10-95
1030--------------------
72f4393d 1031
c906108c
SS
1032* Modified srt0.s to include code that initiates registers in IU and FPU
1033 and initializes the data segment. The simulator 'load' command does not
1034 longer initialize the data segment!
1035
72f4393d 1036* Corrected MEC timer operation; scalers now divide the frequency by
c906108c
SS
1037 (scaler_value + 1).
1038
1039* MEC breakpoints are not checked during store operation
1040
1041
1042version 1.5 14-09-95
1043--------------------
1044
1045* Fixed some bugs in the cycle counting for IU & FPU instructions.
1046
1047* Fixed bug that allowed an annuled instruction to cause memory exception.
1048
1049* The *ws parameter in mem.c should now contain the number of waitstates
1050 required by the memory access (was total number of cycles).
1051
1052* The supplied srt0.s now clears the BSS (thanks Joel).
1053
1054version 1.4 22-08-95
1055--------------------
1056
1057* Added a '-g' switch to enable/disable the GNU readline(), which cause
1058some problems on solaris 2.x machines.
1059
72f4393d 1060* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
c906108c
SS
1061may suffer a bit ...
1062
1063NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
1064
1065version 1.3 26-07-95
1066--------------------
1067
1068* Fixed bug in mulscc instruction (how could that ever have worked?)
1069
1070* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
1071
1072version 1.2 13-07-95
1073--------------------
1074
1075* Fixed bug in interrupt handling (wrong interrupt selected when more that
1076one interrupt pending)
1077
1078* Fixed updating of condition codes during logical instructions (carry and
1079overflow were not reset)
1080
1081* Fixed bug in WRTBR (tt field was wrongly over-written)
1082
1083version 1.1 07-07-95
1084--------------------
1085
1086* Fixed several bugs in the interrupt handler and callback routines.
1087(reported by Paul Warren, Alsys)
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