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sim: sim_{create_inferior,open,parse_args}: constify argv/env slightly
[thirdparty/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
2e3d4f4d
MF
12016-01-06 Mike Frysinger <vapier@gentoo.org>
2
3 * interf.c (sim_open): Mark argv const.
4 (sim_create_inferior): Mark argv and env const.
5
9bbf6f91
MF
62016-01-04 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
34fed699
MF
102016-01-03 Mike Frysinger <vapier@gentoo.org>
11
12 * interf.c (sim_open): Replace while loop with a call to countargv.
13
0cb8d851
MF
142016-01-03 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
17 * configure: Regenerate.
18 * exec.c (fpexec): Rename CURRENT_HOST_BYTE_ORDER to
19 HOST_BYTE_ORDER.
20 * sis.h (WITH_HOST_BYTE_ORDER): Rename to ...
21 (HOST_BYTE_ORDER): ... this.
22
1ac72f06
MF
232016-01-02 Mike Frysinger <vapier@gentoo.org>
24
25 * configure: Regenerate.
26
1b393626
MF
272015-12-26 Mike Frysinger <vapier@gentoo.org>
28
29 * config.in, configure: Regenerate.
30
8d0978fb
MF
312015-06-23 Mike Frysinger <vapier@gentoo.org>
32
33 * configure: Regenerate.
34
306f4178
MF
352015-06-12 Mike Frysinger <vapier@gentoo.org>
36
37 * configure: Regenerate.
38
a3487082
MF
392015-06-12 Mike Frysinger <vapier@gentoo.org>
40
41 * configure: Regenerate.
42
296730a5
MF
432015-05-17 Mike Frysinger <vapier@gentoo.org>
44
45 * erc32.c: Re-add file overview & author info.
46 * exec.c, float.c, func.c, help.c, interf.c, sis.c: Likewise.
47
17d88f73
JB
482015-05-08 Joel Brobecker <brobecker@adacore.com>
49
50 * configure.ac: Add copyright header.
51 * erc32.c: Change copyright holder to FSF. Reformat.
52 * exec.c, float.c, func.c, interf.c, sis.c, sis.h: Likewise.
53 * help.c, startsim: Add copyright header.
54
0a13382c
NC
552015-04-29 Nick Clifton <nickc@redhat.com>
56
57 PR 18273
58 * sis.c (main): Remove unreachable code.
59
de7669bf
NC
602015-04-24 David Binderman <dcb314@hotmail.com>
61 Nick Clifton <nickc@redhat.com>
62
63 PR 18273
64 * exec.c (add32): Fix typo in check for overflow.
65
d3e9b40a
JG
662015-04-19 Jiri Gaisler <jiri@gaisler.se>
67
68 * erc32.c (current_target_byte_order): Delete.
69 (fetch_bytes): Remove.
70 (store_bytes): Remove byte twisting.
71 (memory_read, memory_write): Access memory directly.
72 (extract_short, extract_short_signed, extract_byte,
73 extract_byte_signed): New function for for sub-word LD instructions.
74 * exec.c (extract_short, extract_short_signed, extract_byte,
75 extract_byte_signed): New functions.
76 (dispatch_instruction): Update memory reads.
77 * func.c (current_target_byte_order): Delete.
78 (get_regi): Delete little endian handling.
79 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
80 (bfd_load): Delete little endian handling.
81 * interf.c (current_target_byte_order): Delete.
82 (sim_open): Set dinfo to host endian to get correct disassembly.
83 (sim_write, sim_read): Convert endian when gdb reads or writes
84 memory.
85 * sis.c (main): Set endian.
86 * sis.h (EBT): Define.
87
bf12d44e
MF
882015-04-13 Mike Frysinger <vapier@gentoo.org>
89
90 * configure: Regenerate.
91
aadc9410
MF
922015-03-31 Mike Frysinger <vapier@gentoo.org>
93
94 * config.in, configure: Regenerate.
95
510d2751
JG
962015-03-28 Jiri Gaisler <jiri@gaisler.se>
97
98 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
99 the command in a new cmdsave2 to avoid modifying.
100 (bfd_load): Fix old style prototype. Mark fname const.
101 * sis.h (exec_cmd): Mark cmd const.
102 (bfd_load): Mark fname const.
103
102b920e
JG
1042015-03-28 Jiri Gaisler <jiri@gaisler.se>
105
106 * erc32.c (memory_iread): New function to fetch instructions.
107 (memory_read): Print message in verbose mode.
108 * interf.c (run_sim): Use memory_iread.
109 * sis.c (run_sim): As above.
110 * sis.h (memory_iread): New prototype.
111 (sregs): Declare.
112
5831e29b
MF
1132015-03-28 Mike Frysinger <vapier@gentoo.org>
114
115 * erc32.c (mec_read): Delete parenthesis around return statement.
116 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
117 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
118 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
119 execute_trap, check_interrupts): Likewise.
120 * float.c (get_accex): Likewise.
121 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
122 check_bpt, bfd_load, get_time): Likewise.
123 * interf.c (run_sim, sim_write, sim_read): Likewise.
124 * sis.c (run_sim): Likewise.
125
523ba8f9
MF
1262015-03-24 Mike Frysinger <vapier@gentoo.org>
127
128 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
129
b9f9ea2f
JG
1302015-03-17 Jiri Gaisler <jiri@gaisler.se>
131
132 * func.c (exec_cmd): Silence compiler warnings when calling system().
133 (batch): Replace fgets() with getline().
134
638fcdad
JG
1352015-03-17 Jiri Gaisler <jiri@gaisler.se>
136
137 * func.c (show_stat): Print simulation time in portable long long
138 format.
139 * help.c (usage): Update usage help print-out.
140 * sis.c (run_sim): Increase debug level with -v. Also print
141 simulation time in portable long long format.
142 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
143
ae7d0cac
MF
1442015-03-16 Mike Frysinger <vapier@gentoo.org>
145
146 * config.in, configure: Regenerate.
147
9c5f41df
JG
1482015-03-16 Jiri Gaisler <jiri@gaisler.se>
149
150 * Makefile.in (end, end.h): Remove target rules.
151 (clean): Remove end and end.h.
152 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
153 rules.
154 * configure, config.in: Regenerate.
155 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
156 * end.c: Delete.
157 * erc32.c: Remove end.h include.
158 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
159 * func.c, sis.c: Likewise.
160
465fb143
MF
1612015-03-14 Mike Frysinger <vapier@gentoo.org>
162
163 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
164
5cddc23a
MF
1652015-03-14 Mike Frysinger <vapier@gentoo.org>
166
167 * configure.ac (AC_CHECK_HEADERS): Delete.
168 * aclocal.m4, configure: Regenerate.
169
5634e839
JG
1702015-02-22 Jiri Gaisler <jiri@gaisler.se>
171
172 * Makefile.in: Add include path to readline.h.
173 sis.c: Remove locally define readline types.
174
96d67095
JG
1752015-02-21 Jiri Gaisler <jiri@gaisler.se>
176
177 * func.c (reset_stat, show_stat): Switch to double in time keeping.
178 (get_time): New function to get system time.
179 * interf.c (run_sim): Use get_time() for system time.
180 * sis.c (run_sim): Likewise.
181 * sis.h: Likewise.
182
bb6ead91
JG
1832015-02-21 Jiri Gaisler <jiri@gaisler.se>
184
185 * Makefile.in: Remove unused defines
186
0172ee3a
JG
1872015-02-21 Jiri Gaisler <jiri@gaisler.se>
188
189 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
190 instead of custom assembly.
191
20a0ffe3
JG
1922015-02-21 Jiri Gaisler <jiri@gaisler.se>
193
194 * erc32.c (mec_read): Allow simulator memory size to be read
195 by application.
196 (boot_init): initialize memory and timers if start address is
197 not 0.
198 * func.c (exe_cmd): Call boot_init if start address not 0.
199 * interf.c (run_sim): Likewise.
200
df9bc416
JG
2012015-02-21 Jiri Gaisler <jiri@gaisler.se>
202
203 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
204
53b5af48
JG
2052015-02-21 Jiri Gaisler <jiri@gaisler.se>
206
207 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
208 (disp_ctrl): Use helper function.
209
2974be62
AM
2102014-08-19 Alan Modra <amodra@gmail.com>
211
212 * configure: Regenerate.
213
faa743bb
RM
2142014-08-15 Roland McGrath <mcgrathr@google.com>
215
216 * configure: Regenerate.
217 * config.in: Regenerate.
218
60d847df
MF
2192014-03-10 Mike Frysinger <vapier@gentoo.org>
220
221 * interf.c (sim_do_command): Add const to cmd.
222
b2b255bd
MF
2232014-03-05 Mike Frysinger <vapier@gentoo.org>
224
225 * interf.c (sim_load): Add const to prog.
226
40776d19
SDJ
2272013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
228
229 PR sim/16018:
230 * float.c (set_fsr): Add missing "break" statements. Reindent
231 code.
232
bf3d9781
AM
2332013-09-23 Alan Modra <amodra@gmail.com>
234
235 * configure: Regenerate.
236
31e6ad7d
MF
2372013-06-03 Mike Frysinger <vapier@gentoo.org>
238
239 * aclocal.m4, configure: Regenerate.
240
7b7f7f41
JB
2412013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
242
243 * Makefile.in: Include build directory in search path to find
244 config.h
245
4232dbd1
NC
2462012-08-16 Nick Clifton <nickc@redhat.com>
247
248 * end.c: Include config.h before system header files.
249 * erc32.c: Likewise.
250 * exec.c: Likewise.
251 * float.c: Likewise.
252 * func.c: Likewise.
253 * help.c: Likewise.
254 * interf.c: Likewise.
255
9a210f30
JB
2562012-06-15 Joel Brobecker <brobecker@adacore.com>
257
258 * sys.h: Include "config.h".
259
5f3ef9d0
JB
2602012-06-15 Joel Brobecker <brobecker@adacore.com>
261
262 * config.in, configure: Regenerate.
263
a493e3e2
PA
2642012-05-24 Pedro Alves <palves@redhat.com>
265
266 PR gdb/7205
267
72f4393d 268 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 269
2232061b
MF
2702012-03-24 Mike Frysinger <vapier@gentoo.org>
271
272 * aclocal.m4, config.in, configure: Regenerate.
273
b909d38d
MF
2742011-12-31 Mike Frysinger <vapier@gentoo.org>
275
e6ab98cd 276 PR sim/9971:
b909d38d
MF
277 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
278 the code in gdb's configure.ac with $TERMCAP.
279 * configure: Regenerated.
280
db2e4d67
MF
2812011-12-03 Mike Frysinger <vapier@gentoo.org>
282
283 * aclocal.m4: New file.
284 * configure: Regenerate.
285
9c082ca8
MF
2862011-10-17 Mike Frysinger <vapier@gentoo.org>
287
288 * configure.ac: Change include to common/acinclude.m4.
289
6ffe910a
MF
2902011-10-17 Mike Frysinger <vapier@gentoo.org>
291
292 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
293 call. Replace common.m4 include with SIM_AC_COMMON.
294 * configure: Regenerate.
295
ce6f492f
MF
2962011-06-09 Mike Frysinger <vapier@gentoo.org>
297
298 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
299
248d2a8f
JB
3002011-06-01 Joel Brobecker <brobecker@adacore.com>
301
302 * interf.c (sim_complete_command): New stub function.
303
dae477fe
AB
3042011-01-11 Andrew Burgess <aburgess@broadcom.com>
305
306 * interf.c (sim_store_register): Update return value to
307 match new API.
308
2464c810
JB
3092010-05-20 Joel Brobecker <brobecker@adacore.com>
310
311 * sis.h: Remove #include <stdint.h>.
312 (uint64, int64): Redefine without using stdint.h.
313 (UINT64_MAX): Define.
314
94110024
JS
3152010-04-20 Tiemen Schut <T.Schut@sron.nl>
316
317 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
318 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
319 for counts.
320 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
321 (sim_resume): Specify maximum run time as uint64.
322 * sis.c (run_sim): Change icount to uint64_t.
323 * sis.h: Define uint64 as uint64_t. Change various fields and
324 prototypes to uint64 to support longer simulations.
325
5558e7e6
MF
3262010-04-14 Mike Frysinger <vapier@gentoo.org>
327
328 * interp.c (sim_write): Add const to buf arg.
329
3725885a
RW
3302010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
331
332 * configure: Regenerate.
333
d6416cdc
RW
3342009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
335
81ecdfbb
RW
336 * config.in: Regenerate.
337 * configure: Likewise.
338
d6416cdc
RW
339 * configure: Regenerate.
340
d68c23cd
JS
3412008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
342
343 * erc32.c, exec.c: Fix warnings.
344
b5bd9624
HPN
3452008-07-11 Hans-Peter Nilsson <hp@axis.com>
346
347 * configure: Regenerate to track ../common/common.m4 changes.
348 * config.in: Ditto.
349
14e1f957
MS
3502008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
351
352 * sis.c: Correct spelling error.
353
6efef468 3542008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
355 Daniel Jacobowitz <dan@codesourcery.com>
356 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
357
358 * configure: Regenerate.
359
edc5d9ec
HPN
3602006-12-21 Hans-Peter Nilsson <hp@axis.com>
361
362 * acconfig.h: Remove.
363 * config.in: Regenerate.
364
70a9be63
HPN
3652006-12-20 Hans-Peter Nilsson <hp@axis.com>
366
367 * configure.ac: Add test for readline, substitute READLINE.
368 * Makefile.in (READLINE_LIB): New substituted-contents variable.
369 (SIM_EXTRA_LIBDEPS): Don't set.
370 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
371 ../../readline/libreadline.a.
372 * configure: Regenerate.
373
ce928021
DJ
3742006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
375
376 * Makefile.in (func.o, help.o): Correct dependencies.
377
3782006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
379
380 * Makefile.in (install-sis): Honor DESTDIR.
381
e85e3205
RE
3822006-06-13 Richard Earnshaw <rearnsha@arm.com>
383
384 * configure: Regenerated.
385
2f0122dc
DJ
3862006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
387
388 * configure: Regenerated.
389
20e95c23
DJ
3902006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
391
392 * configure: Regenerated.
393
aba6488e
MM
3942005-11-28 Mark Mitchell <mark@codesourcery.com>
395
396 * interf.c: (gdb/signals.h): Include it.
397 (sim_stop_reason): Use TARGET_SIGNAL_*.
398
4eeb4f8d
BE
3992005-07-08 Ben Elliston <bje@au.ibm.com>
400
401 * func.c: Remove ANSI_PROTOTYPES conditional code.
402
2b193c4a
MK
4032005-03-23 Mark Kettenis <kettenis@gnu.org>
404
405 * configure: Regenerate.
406
187d3d28
JG
4072005-03-07 Jerome Guitton <guitton@gnat.com>
408
409 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
410 strings.
411 (clear_accex): Ditto.
412 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
413 * sim/erc32/sis.c: Ditto.
414 * sim/erc32/exec.c: Add missing semicolon.
415 * sim/erc32/func.c: Remove definitions of generic_print_address,
416 generic_symbol_at_address, buffer_read_memory and perror_memory, as
417 they are already defined in opcodes/dis-buf.c.
418
35695fd6
AC
4192005-01-14 Andrew Cagney <cagney@gnu.org>
420
421 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
422 explicit call to AC_CONFIG_HEADER.
423 * configure: Regenerate.
424
f0569246
AC
4252005-01-12 Andrew Cagney <cagney@gnu.org>
426
427 * configure.ac: Update to use ../common/common.m4.
428 * configure: Re-generate.
429
38f48d72
AC
4302005-01-11 Andrew Cagney <cagney@localhost.localdomain>
431
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
433
b7026657
AC
4342005-01-07 Andrew Cagney <cagney@gnu.org>
435
436 * configure.ac: Rename configure.in, require autoconf 2.59.
437 * configure: Re-generate.
438
379832de
HPN
4392004-12-08 Hans-Peter Nilsson <hp@axis.com>
440
441 * configure: Regenerate for ../common/aclocal.m4 update.
442
2b3cc94f
AS
4432004-11-11 Andreas Schwab <schwab@suse.de>
444
445 * interf.c: Include "libiberty.h" instead of declaring buildargv
446 ourselves.
447
6b4a8935
AC
4482003-02-27 Andrew Cagney <cagney@redhat.com>
449
450 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
451
c8cca39f
AC
4522002-06-16 Andrew Cagney <ac131313@redhat.com>
453
454 * configure: Regenerated to track ../common/aclocal.m4 changes.
455
3c25f8c7
AC
4562002-06-08 Andrew Cagney <cagney@redhat.com>
457
458 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
459 * interf.c: Include "gdb/remote-sim.h".
460
eb2d80b4
AC
461Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
462
463 * configure: Regenerated to track ../common/aclocal.m4 changes.
464
a0539197
FCE
4652000-03-07 Frank Ch. Eigler <fche@redhat.com>
466
467 From John Dallaway <jld@redhat.co.uk>:
468 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
469
0ef33cd0
FCE
4702000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
471
472 * func.c (buffer_read_memory): Change type of size to unsigned to
473 match prototype
474
d4f3574e
SS
475Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
476
477 * configure: Regenerated to track ../common/aclocal.m4 changes.
478
cd0fc7c3
SS
4791999-05-08 Felix Lee <flee@cygnus.com>
480
481 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 482
7a292a7a
SS
4831999-03-03 DJ Delorie <dj@cygnus.com>
484
485 * configure.in: add termcap and -luser32 for host=cygwin
486 * configure: regenerate
72f4393d 487
c906108c
SS
4881999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
489
72f4393d 490 * exec.c (dispatch_instruction):
c906108c
SS
491 Correct the sense of the
492 if (!sparclite) {
493 sregs->trap = TRAP_UNIMP;
72f4393d 494 break;
c906108c
SS
495 }
496 clause that has been pasted around: it's correct in the SCAN and
497 DIVScc (divide step) cases (where it was probably originally
498 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
499 ie. instructions only in the SPARC V8 or SPARClite 86x
500 architectures. It was also present when not required for SMUL,
501 SMULcc, UMUL, UMULcc instructions that are present in all
502 architectures.
503
5041999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
505
506 * interf.c (run_sim): Fix a bug in the main loop's handling of
507 annulled delay slot instructions. There is precedent for this
508 change; the _other_ main loop in sis.c gets it right according to
509 my reading of the code.
510
511 The bug is: if an interrupt happens when the next instruction
512 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
513 with the current values of PC and NPC, so when the trap returns,
514 the annulled instruction is indeed executed. Another giveaway is
515 that the annul flag is cleared in execute_trap(): the information
516 is demonstrably discarded.
517
518 The solution is: perform annulling before looking for traps, in
519 fact it's neater to do annulling, see if there's an interrupt and
520 if not, do the instruction, then handle traps be they generated by
521 interrupts pending or by the instruction we might just have done.
522 That's what the sis.c one does.
523
5241999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
525
526 * sis.h: Add asr17 register for support of SparcLITE (at least the
527 Hitachi ones I find before me)
528
529 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
530 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
531 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
532 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
533 (init_regs): Initialize y and asr17.
534 NB: In instruction-set space, the Y register is asr0; the
535 instructions have different names for human reasons only.
536
537 * sis.c:
538 * interf.c: Set boolean mode variable dumbio if invoked with
539 argument "-dumbio" and mention it of verbose.
540 * erc32.c: if "dumbio" is set, do not assume that there is a
541 terminal type device attached to stdin/stdout. Do not set
542 buffering or mess with tcsetattr or do any read operations in
543 order to make UART interrupts; not input data is supported.
544 This is necessary to allow the sim to be used within the eCos
545 testing infrastructure where stdin/stdout are pipes to a TCL
546 program; the sim hangs otherwise.
547
548Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
549
550 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
551
552Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
553
554 * func.c (bfd_load): Add special handling of a.out executables.
555
556Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
557
558 * func.c (bfd_load): Print correct endianness.
559 * interf.c (run_sim): Print debugging information if verbosity level
560 is greater than 2.
561 (sim_open): Repeated -v options now increment verbosity level.
562 (sim_store_register): Handle little-endian case.
563 (flush_window): Print debugging information if verbosity level
564 is greater then 2.
565
566Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
567
568 * interf.c (sim_open): Use revamped memory_read, which makes
569 byte-swapping unnecessary. Add -sparclite-board option for
570 emulating RAM found on typical SPARClite boards. Print
571 error message for unrecognized option.
572 * erc32.c: Change RAM address and size from constants to variables,
573 to allow emulation of SPARClite board RAM.
574 (fetch_bytes, store_bytes): New helper functions for revamped
575 mememory_read and memory_write.
576 (memory_read, memory_write): Rewrite to store bytes in target
577 byte order instead of storing words in host byte order; this
578 greatly simplifies support of little-endian programs.
579 (get_mem_ptr): Remove unnecessary byte parameter.
580 (sis_memory_write, sis_memory_read): Store words in target
581 byte order instead of host byte order.
582 (byte_swap_words): Remove, no longer needed.
583 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
584 (memory_read): Add new sz parameter.
585 * sis.c (run_sim): Use revamped memory_read, which makes
586 byte-swapping unnecessary.
587 * exec.c (dispatch_instruction): Use revamped memory_read, which
588 makes byte-swapping and double-word fetching unnecessary.
589 * func.c (sparclite_board): Declare new variable.
590 (get_regi): Handle little-endian data.
591 (bfd_load): Recognize little-endian SPARClite as having
592 little-endian data.
72f4393d 593
c906108c
SS
594Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
595
596 * erc32.c (port_init): Print messages only if sis_verbose is true.
597 * func.c (bfd_load): Ditto.
598 * interf.c (sim_open): Ditto.
599
600Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
601
602 * sis.h (uint64, int64): Define.
603 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
604 * (mul64): Simplify calculation of negative result.
605 * (div64): New helper function for 64-bit division.
606 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
607 and UDIVCC.
72f4393d 608
c906108c
SS
609Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
610
611 * erc32.c (close_port): Don't close stdin; it kills GDB.
612 (byte_swap_words): New function.
613 * sis.h: (byte_swap_words): Declare.
614 * interf.c (run_sim): Always fetch instructions as big-endian.
615 * sis.c (run_sim): Ditto.
616
617Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
618
72f4393d 619 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
620
621Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 * config.in: Ditto.
625
626Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
627
628 * acconfig.h: New file.
629 * configure.in: Reverted change of Apr 24; use sinclude again.
630
631Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
632
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
634 * config.in: Ditto.
635
636Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
637
638 * configure.in: Don't call sinclude.
639
640Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
641
642 * func.c (disp_fpu): Fix build problem on big-endian hosts.
643
644Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
645
646 * erc32.c (sim_stop): Handle SIGINT gracefully.
647 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
648
649Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
650
651 * exec.c (dispatch_instruction): Change how carry out is calculated
652 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
653
654Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657
658Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
659
660 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
661 * erc32.c: Ditto.
662 * exec.c: Ditto.
663 * float.c: Ditto.
664 * func.c: Ditto.
665 * help.c: Ditto.
666 * interf.c: Ditto.
667 * sis.c: Ditto.
668 * sis.h: Ditto.
669
670Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
673
674Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681
682Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * interf.c (sim_store_register, sim_fetch_register): Pass in
685 length parameter. Return -1.
686
687Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * configure: Regenerated to track ../common/aclocal.m4 changes.
690
691Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * configure: Regenerated to track ../common/aclocal.m4 changes.
694
695Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
696
697 * configure: Regenerated to track ../common/aclocal.m4 changes.
698
699Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 * config.in: Ditto.
703
704Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
705
706 * configure: Regenerated to track ../common/aclocal.m4 changes.
707
708Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
711
712Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
715
716Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * configure: Regenerated to track ../common/aclocal.m4 changes.
719
720Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723
724Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727
728Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
731
732Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 * config.in: Ditto.
736
737Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
740
741 * interf.c (sim_kill): Delete.
742 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
743 argument.
744 (sim_load): Don't save start address.
745 (start_address): Delete variable.
746
747Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750 * config.in: Ditto.
751
752Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
755
756Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
757
758 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
759
760Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
763 (sim_open): Add callback arg, save it.
764
765Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
766
767 * configure: Regenerated to track ../common/aclocal.m4 changes.
768
769Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
770
771 * interf.c (sim_open): Undo patch to add -E support.
772
773Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
774
775 * interf.c (sim_open): Ignore -E arg.
776 (start_address): New static local.
777 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
778 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
779
780Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
781
782 * Makefile.in (install-sis): Depend upon installdirs. Use
783 $(program_transform_name) directly, rather than using
784 $(INSTALL_XFORM).
785
786Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789 * config.in: Ditto.
790
791Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
792
793 * interf.c (sim_open): New arg `kind'.
794
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
796
797Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
798
799 * configure: Regenerated to track ../common/aclocal.m4 changes.
800
801Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
802
803 * configure: Re-generate.
804
805Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
806
807 * interf.c (sim_open): New SIM_DESC result. Argument is now in
808 argv form.
809 (other sim_*): New SIM_DESC argument.
810
811Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
812
813 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
814 COMMON_{PRE,POST}_CONFIG_FRAG instead.
815 * configure.in: sinclude ../common/aclocal.m4.
816 * configure: Regenerated.
817
818Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
819
820 * configure configure.in Makefile.in: Update to new configure
821 scheme which is more compatible with WinGDB builds.
822 * configure.in: Improve comment on how to run autoconf.
823 * configure: Re-run autoconf to get new ../common/aclocal.m4.
824 * Makefile.in: Use autoconf substitution to install common
825 makefile fragment.
826
827Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
828
829 * interf.c (run_sim): Stop the simulator and reset the stdio after
830 breakpoints.
831
832Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
833
834 * configure.in: Look for libtermcap.a.
835 * Makefile.in: Only link in -ltermcap if it exists.
836 * erc32.c: Update to version 2.6a. Fix uart handling.
837 * exec.c: Update to version 2.6a. Add sparclite support.
838 * float.c: Update to version 2.6a. Convert comments to
839 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
840 point exceptions work on win32.
841 * func.c: Update to version 2.6a. Fix uart handling, add support
842 for user error traps.
843 * help.c: Update to version 2.6a. Add help note on user error
844 traps.
845 * interf.c: Update to version 2.6a. Fix uart handling, and add
846 sparclite support.
847 * examples/gccx: Use sparclite cross compiler, not native gcc.
848 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
849 the psr register.
850
851Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
852
853 * Makefile.in (run.o): Remove this rule, it hides the one in
854 ../common/Make-common.in that correctly references the source
855 in the sibling ../common directory.
856
857Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
858
859 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
860 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
861 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
862 * configure.in: Simplify using macros in ../common/aclocal.m4.
863 Call AC_CHECK_HEADERS(stdlib.h).
864 * configure: Regenerated.
865 * config.in: New file.
866 * func.c (sim_set_callbacks): Delete, moved to
867 * interf.c (sim_set_callbacks): here.
868 (sim_callback): New global.
869 Rewrite all calls to printf_filtered to go through callback.
870 (sim_size,sim_trace): New functions.
871 (sim_{insert,remove}_breakpoint): #if 0 out.
872 * sis.c: #include "config.h". #include <stdlib.h> if present.
873 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
874 * sis.h: #include "callback.h".
875 * run.c: Deleted, using one in ../common now.
876
877Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
878
879 * Makefile.in (clean): Move config.log to distclean.
880
881Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
882
883 * Makefile.in (clean): Also remove config.log.
884
885Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
886
887 * Makefile.in (CC_FOR_BUILD): New variable.
888 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
889 (RANLIB, CC): Likewise.
890 (end): Use $(CC_FOR_BUILD), not $(CC).
891 * configure.in: Set CC_FOR_BUILD.
892 * configure: Rebuild.
893
894Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
895
896 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
897 there either...).
898
899Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
900
901 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
902 necessary.
903 * (port_init): Don't even *try* to open pty's under _WIN32.
904 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
905 * float.c: Get rid of #warning. Makes Microsoft C barf.
906 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
907 compiler warning.
908 * (sim_load sim_create_inferior sim_read): Use prototypes only in
909 decls, not defs.
910 * Get rid of enum sim_stop. It's defined in remote-sim.h.
911 * (sim_stop_reason): Define SIGTRAP if _WIN32.
912 * sis.h: Include ansidecl.h and remote-sim.h.
913
914Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
915
916 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
917 sis.h: Get rid of all uses of long long's.
918 * (close_port read_uart write_uart uarta_tx): Don't seg fault
919 when can't open pty's.
920 * exec.c: Add two new instructions: smul, and divscc.
921 * interf.c (flush_windows): New routine to flush the register
922 windows out to the stack just before returning to GDB. Makes
923 backtraces work much better.
924
925Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
926
72f4393d
L
927 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
928 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
929 (docdir, oldincludedir): Removed.
930 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
931 (AC_PROG_INSTALL): Added.
932 * configure: Rebuilt.
c906108c
SS
933
934Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
935
936 * configure.in: Call AC_PROG_CC before running configure.host.
937 * configure: Rebuild with autoconf 2.10.
938
939Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
940
941 * Makefile.in (install): Don't check to see if tooldir exists.
942 Make $(tooldir) and $(tooldir)/bin.
943
944Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
945
946 * Makefile.in (end.h): Use explicit ./ when running end.
947
948Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
949
950 * func.c(bfd_load): Don't try to print the filename if the pfbd is
951 NULL.
952 * interf.c(sim_load): Pass the whole string, not just the first
953 byte.
954
955Version 2.1 26-02-96
956--------------------
72f4393d 957
c906108c 958* Fixed bug in "go" command.
72f4393d 959
c906108c
SS
960version 2.0 05-02-96
961--------------------
962
963* Fixed bug in interrupt force register (erc32.c).
964
965* Change file load function to use bfd_openr.
966
967* SIS should now be endian independent.
968
969version 1.8 24-11-95
970--------------------
971
972* Fixed FPU timing - some sequences of FPU instructions did not calculate
973 the resource dependencies right.
974
975* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
976 but no FPU trap is generated.
977
978version 1.7.1 31-10-95
979--------------------
980
981* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
982 the FPU stays in execute mode.
983
984* Corrected JMPL and RETT timing (these instructions takes two cycles).
985
986
987version 1.7 25-10-95
988--------------------
989
990* Interrupt during annuled instruction corrupted return address - fixed.
991
992
993version 1.6.2 25-10-95
994--------------------
995
996* Added -DFAST_UART to Makefile
72f4393d 997
c906108c
SS
998
999version 1.6.1 24-10-95
1000--------------------
72f4393d 1001
c906108c
SS
1002* Fixed bug in STDFQ which caused bus error
1003
1004
1005version 1.6 02-10-95
1006--------------------
72f4393d 1007
c906108c
SS
1008* Modified srt0.s to include code that initiates registers in IU and FPU
1009 and initializes the data segment. The simulator 'load' command does not
1010 longer initialize the data segment!
1011
72f4393d 1012* Corrected MEC timer operation; scalers now divide the frequency by
c906108c
SS
1013 (scaler_value + 1).
1014
1015* MEC breakpoints are not checked during store operation
1016
1017
1018version 1.5 14-09-95
1019--------------------
1020
1021* Fixed some bugs in the cycle counting for IU & FPU instructions.
1022
1023* Fixed bug that allowed an annuled instruction to cause memory exception.
1024
1025* The *ws parameter in mem.c should now contain the number of waitstates
1026 required by the memory access (was total number of cycles).
1027
1028* The supplied srt0.s now clears the BSS (thanks Joel).
1029
1030version 1.4 22-08-95
1031--------------------
1032
1033* Added a '-g' switch to enable/disable the GNU readline(), which cause
1034some problems on solaris 2.x machines.
1035
72f4393d 1036* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
c906108c
SS
1037may suffer a bit ...
1038
1039NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
1040
1041version 1.3 26-07-95
1042--------------------
1043
1044* Fixed bug in mulscc instruction (how could that ever have worked?)
1045
1046* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
1047
1048version 1.2 13-07-95
1049--------------------
1050
1051* Fixed bug in interrupt handling (wrong interrupt selected when more that
1052one interrupt pending)
1053
1054* Fixed updating of condition codes during logical instructions (carry and
1055overflow were not reset)
1056
1057* Fixed bug in WRTBR (tt field was wrongly over-written)
1058
1059version 1.1 07-07-95
1060--------------------
1061
1062* Fixed several bugs in the interrupt handler and callback routines.
1063(reported by Paul Warren, Alsys)