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sim: drop common/cconfig.h in favor of a single config.h
[thirdparty/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
936df756
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12016-01-09 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
2e3d4f4d
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52016-01-06 Mike Frysinger <vapier@gentoo.org>
6
7 * interf.c (sim_open): Mark argv const.
8 (sim_create_inferior): Mark argv and env const.
9
9bbf6f91
MF
102016-01-04 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
34fed699
MF
142016-01-03 Mike Frysinger <vapier@gentoo.org>
15
16 * interf.c (sim_open): Replace while loop with a call to countargv.
17
0cb8d851
MF
182016-01-03 Mike Frysinger <vapier@gentoo.org>
19
20 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
21 * configure: Regenerate.
22 * exec.c (fpexec): Rename CURRENT_HOST_BYTE_ORDER to
23 HOST_BYTE_ORDER.
24 * sis.h (WITH_HOST_BYTE_ORDER): Rename to ...
25 (HOST_BYTE_ORDER): ... this.
26
1ac72f06
MF
272016-01-02 Mike Frysinger <vapier@gentoo.org>
28
29 * configure: Regenerate.
30
1b393626
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312015-12-26 Mike Frysinger <vapier@gentoo.org>
32
33 * config.in, configure: Regenerate.
34
8d0978fb
MF
352015-06-23 Mike Frysinger <vapier@gentoo.org>
36
37 * configure: Regenerate.
38
306f4178
MF
392015-06-12 Mike Frysinger <vapier@gentoo.org>
40
41 * configure: Regenerate.
42
a3487082
MF
432015-06-12 Mike Frysinger <vapier@gentoo.org>
44
45 * configure: Regenerate.
46
296730a5
MF
472015-05-17 Mike Frysinger <vapier@gentoo.org>
48
49 * erc32.c: Re-add file overview & author info.
50 * exec.c, float.c, func.c, help.c, interf.c, sis.c: Likewise.
51
17d88f73
JB
522015-05-08 Joel Brobecker <brobecker@adacore.com>
53
54 * configure.ac: Add copyright header.
55 * erc32.c: Change copyright holder to FSF. Reformat.
56 * exec.c, float.c, func.c, interf.c, sis.c, sis.h: Likewise.
57 * help.c, startsim: Add copyright header.
58
0a13382c
NC
592015-04-29 Nick Clifton <nickc@redhat.com>
60
61 PR 18273
62 * sis.c (main): Remove unreachable code.
63
de7669bf
NC
642015-04-24 David Binderman <dcb314@hotmail.com>
65 Nick Clifton <nickc@redhat.com>
66
67 PR 18273
68 * exec.c (add32): Fix typo in check for overflow.
69
d3e9b40a
JG
702015-04-19 Jiri Gaisler <jiri@gaisler.se>
71
72 * erc32.c (current_target_byte_order): Delete.
73 (fetch_bytes): Remove.
74 (store_bytes): Remove byte twisting.
75 (memory_read, memory_write): Access memory directly.
76 (extract_short, extract_short_signed, extract_byte,
77 extract_byte_signed): New function for for sub-word LD instructions.
78 * exec.c (extract_short, extract_short_signed, extract_byte,
79 extract_byte_signed): New functions.
80 (dispatch_instruction): Update memory reads.
81 * func.c (current_target_byte_order): Delete.
82 (get_regi): Delete little endian handling.
83 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
84 (bfd_load): Delete little endian handling.
85 * interf.c (current_target_byte_order): Delete.
86 (sim_open): Set dinfo to host endian to get correct disassembly.
87 (sim_write, sim_read): Convert endian when gdb reads or writes
88 memory.
89 * sis.c (main): Set endian.
90 * sis.h (EBT): Define.
91
bf12d44e
MF
922015-04-13 Mike Frysinger <vapier@gentoo.org>
93
94 * configure: Regenerate.
95
aadc9410
MF
962015-03-31 Mike Frysinger <vapier@gentoo.org>
97
98 * config.in, configure: Regenerate.
99
510d2751
JG
1002015-03-28 Jiri Gaisler <jiri@gaisler.se>
101
102 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
103 the command in a new cmdsave2 to avoid modifying.
104 (bfd_load): Fix old style prototype. Mark fname const.
105 * sis.h (exec_cmd): Mark cmd const.
106 (bfd_load): Mark fname const.
107
102b920e
JG
1082015-03-28 Jiri Gaisler <jiri@gaisler.se>
109
110 * erc32.c (memory_iread): New function to fetch instructions.
111 (memory_read): Print message in verbose mode.
112 * interf.c (run_sim): Use memory_iread.
113 * sis.c (run_sim): As above.
114 * sis.h (memory_iread): New prototype.
115 (sregs): Declare.
116
5831e29b
MF
1172015-03-28 Mike Frysinger <vapier@gentoo.org>
118
119 * erc32.c (mec_read): Delete parenthesis around return statement.
120 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
121 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
122 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
123 execute_trap, check_interrupts): Likewise.
124 * float.c (get_accex): Likewise.
125 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
126 check_bpt, bfd_load, get_time): Likewise.
127 * interf.c (run_sim, sim_write, sim_read): Likewise.
128 * sis.c (run_sim): Likewise.
129
523ba8f9
MF
1302015-03-24 Mike Frysinger <vapier@gentoo.org>
131
132 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
133
b9f9ea2f
JG
1342015-03-17 Jiri Gaisler <jiri@gaisler.se>
135
136 * func.c (exec_cmd): Silence compiler warnings when calling system().
137 (batch): Replace fgets() with getline().
138
638fcdad
JG
1392015-03-17 Jiri Gaisler <jiri@gaisler.se>
140
141 * func.c (show_stat): Print simulation time in portable long long
142 format.
143 * help.c (usage): Update usage help print-out.
144 * sis.c (run_sim): Increase debug level with -v. Also print
145 simulation time in portable long long format.
146 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
147
ae7d0cac
MF
1482015-03-16 Mike Frysinger <vapier@gentoo.org>
149
150 * config.in, configure: Regenerate.
151
9c5f41df
JG
1522015-03-16 Jiri Gaisler <jiri@gaisler.se>
153
154 * Makefile.in (end, end.h): Remove target rules.
155 (clean): Remove end and end.h.
156 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
157 rules.
158 * configure, config.in: Regenerate.
159 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
160 * end.c: Delete.
161 * erc32.c: Remove end.h include.
162 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
163 * func.c, sis.c: Likewise.
164
465fb143
MF
1652015-03-14 Mike Frysinger <vapier@gentoo.org>
166
167 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
168
5cddc23a
MF
1692015-03-14 Mike Frysinger <vapier@gentoo.org>
170
171 * configure.ac (AC_CHECK_HEADERS): Delete.
172 * aclocal.m4, configure: Regenerate.
173
5634e839
JG
1742015-02-22 Jiri Gaisler <jiri@gaisler.se>
175
176 * Makefile.in: Add include path to readline.h.
177 sis.c: Remove locally define readline types.
178
96d67095
JG
1792015-02-21 Jiri Gaisler <jiri@gaisler.se>
180
181 * func.c (reset_stat, show_stat): Switch to double in time keeping.
182 (get_time): New function to get system time.
183 * interf.c (run_sim): Use get_time() for system time.
184 * sis.c (run_sim): Likewise.
185 * sis.h: Likewise.
186
bb6ead91
JG
1872015-02-21 Jiri Gaisler <jiri@gaisler.se>
188
189 * Makefile.in: Remove unused defines
190
0172ee3a
JG
1912015-02-21 Jiri Gaisler <jiri@gaisler.se>
192
193 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
194 instead of custom assembly.
195
20a0ffe3
JG
1962015-02-21 Jiri Gaisler <jiri@gaisler.se>
197
198 * erc32.c (mec_read): Allow simulator memory size to be read
199 by application.
200 (boot_init): initialize memory and timers if start address is
201 not 0.
202 * func.c (exe_cmd): Call boot_init if start address not 0.
203 * interf.c (run_sim): Likewise.
204
df9bc416
JG
2052015-02-21 Jiri Gaisler <jiri@gaisler.se>
206
207 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
208
53b5af48
JG
2092015-02-21 Jiri Gaisler <jiri@gaisler.se>
210
211 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
212 (disp_ctrl): Use helper function.
213
2974be62
AM
2142014-08-19 Alan Modra <amodra@gmail.com>
215
216 * configure: Regenerate.
217
faa743bb
RM
2182014-08-15 Roland McGrath <mcgrathr@google.com>
219
220 * configure: Regenerate.
221 * config.in: Regenerate.
222
60d847df
MF
2232014-03-10 Mike Frysinger <vapier@gentoo.org>
224
225 * interf.c (sim_do_command): Add const to cmd.
226
b2b255bd
MF
2272014-03-05 Mike Frysinger <vapier@gentoo.org>
228
229 * interf.c (sim_load): Add const to prog.
230
40776d19
SDJ
2312013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
232
233 PR sim/16018:
234 * float.c (set_fsr): Add missing "break" statements. Reindent
235 code.
236
bf3d9781
AM
2372013-09-23 Alan Modra <amodra@gmail.com>
238
239 * configure: Regenerate.
240
31e6ad7d
MF
2412013-06-03 Mike Frysinger <vapier@gentoo.org>
242
243 * aclocal.m4, configure: Regenerate.
244
7b7f7f41
JB
2452013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
246
247 * Makefile.in: Include build directory in search path to find
248 config.h
249
4232dbd1
NC
2502012-08-16 Nick Clifton <nickc@redhat.com>
251
252 * end.c: Include config.h before system header files.
253 * erc32.c: Likewise.
254 * exec.c: Likewise.
255 * float.c: Likewise.
256 * func.c: Likewise.
257 * help.c: Likewise.
258 * interf.c: Likewise.
259
9a210f30
JB
2602012-06-15 Joel Brobecker <brobecker@adacore.com>
261
262 * sys.h: Include "config.h".
263
5f3ef9d0
JB
2642012-06-15 Joel Brobecker <brobecker@adacore.com>
265
266 * config.in, configure: Regenerate.
267
a493e3e2
PA
2682012-05-24 Pedro Alves <palves@redhat.com>
269
270 PR gdb/7205
271
72f4393d 272 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 273
2232061b
MF
2742012-03-24 Mike Frysinger <vapier@gentoo.org>
275
276 * aclocal.m4, config.in, configure: Regenerate.
277
b909d38d
MF
2782011-12-31 Mike Frysinger <vapier@gentoo.org>
279
e6ab98cd 280 PR sim/9971:
b909d38d
MF
281 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
282 the code in gdb's configure.ac with $TERMCAP.
283 * configure: Regenerated.
284
db2e4d67
MF
2852011-12-03 Mike Frysinger <vapier@gentoo.org>
286
287 * aclocal.m4: New file.
288 * configure: Regenerate.
289
9c082ca8
MF
2902011-10-17 Mike Frysinger <vapier@gentoo.org>
291
292 * configure.ac: Change include to common/acinclude.m4.
293
6ffe910a
MF
2942011-10-17 Mike Frysinger <vapier@gentoo.org>
295
296 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
297 call. Replace common.m4 include with SIM_AC_COMMON.
298 * configure: Regenerate.
299
ce6f492f
MF
3002011-06-09 Mike Frysinger <vapier@gentoo.org>
301
302 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
303
248d2a8f
JB
3042011-06-01 Joel Brobecker <brobecker@adacore.com>
305
306 * interf.c (sim_complete_command): New stub function.
307
dae477fe
AB
3082011-01-11 Andrew Burgess <aburgess@broadcom.com>
309
310 * interf.c (sim_store_register): Update return value to
311 match new API.
312
2464c810
JB
3132010-05-20 Joel Brobecker <brobecker@adacore.com>
314
315 * sis.h: Remove #include <stdint.h>.
316 (uint64, int64): Redefine without using stdint.h.
317 (UINT64_MAX): Define.
318
94110024
JS
3192010-04-20 Tiemen Schut <T.Schut@sron.nl>
320
321 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
322 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
323 for counts.
324 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
325 (sim_resume): Specify maximum run time as uint64.
326 * sis.c (run_sim): Change icount to uint64_t.
327 * sis.h: Define uint64 as uint64_t. Change various fields and
328 prototypes to uint64 to support longer simulations.
329
5558e7e6
MF
3302010-04-14 Mike Frysinger <vapier@gentoo.org>
331
332 * interp.c (sim_write): Add const to buf arg.
333
3725885a
RW
3342010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
335
336 * configure: Regenerate.
337
d6416cdc
RW
3382009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
339
81ecdfbb
RW
340 * config.in: Regenerate.
341 * configure: Likewise.
342
d6416cdc
RW
343 * configure: Regenerate.
344
d68c23cd
JS
3452008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
346
347 * erc32.c, exec.c: Fix warnings.
348
b5bd9624
HPN
3492008-07-11 Hans-Peter Nilsson <hp@axis.com>
350
351 * configure: Regenerate to track ../common/common.m4 changes.
352 * config.in: Ditto.
353
14e1f957
MS
3542008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
355
356 * sis.c: Correct spelling error.
357
6efef468 3582008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
359 Daniel Jacobowitz <dan@codesourcery.com>
360 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
361
362 * configure: Regenerate.
363
edc5d9ec
HPN
3642006-12-21 Hans-Peter Nilsson <hp@axis.com>
365
366 * acconfig.h: Remove.
367 * config.in: Regenerate.
368
70a9be63
HPN
3692006-12-20 Hans-Peter Nilsson <hp@axis.com>
370
371 * configure.ac: Add test for readline, substitute READLINE.
372 * Makefile.in (READLINE_LIB): New substituted-contents variable.
373 (SIM_EXTRA_LIBDEPS): Don't set.
374 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
375 ../../readline/libreadline.a.
376 * configure: Regenerate.
377
ce928021
DJ
3782006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
379
380 * Makefile.in (func.o, help.o): Correct dependencies.
381
3822006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
383
384 * Makefile.in (install-sis): Honor DESTDIR.
385
e85e3205
RE
3862006-06-13 Richard Earnshaw <rearnsha@arm.com>
387
388 * configure: Regenerated.
389
2f0122dc
DJ
3902006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
391
392 * configure: Regenerated.
393
20e95c23
DJ
3942006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
395
396 * configure: Regenerated.
397
aba6488e
MM
3982005-11-28 Mark Mitchell <mark@codesourcery.com>
399
400 * interf.c: (gdb/signals.h): Include it.
401 (sim_stop_reason): Use TARGET_SIGNAL_*.
402
4eeb4f8d
BE
4032005-07-08 Ben Elliston <bje@au.ibm.com>
404
405 * func.c: Remove ANSI_PROTOTYPES conditional code.
406
2b193c4a
MK
4072005-03-23 Mark Kettenis <kettenis@gnu.org>
408
409 * configure: Regenerate.
410
187d3d28
JG
4112005-03-07 Jerome Guitton <guitton@gnat.com>
412
413 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
414 strings.
415 (clear_accex): Ditto.
416 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
417 * sim/erc32/sis.c: Ditto.
418 * sim/erc32/exec.c: Add missing semicolon.
419 * sim/erc32/func.c: Remove definitions of generic_print_address,
420 generic_symbol_at_address, buffer_read_memory and perror_memory, as
421 they are already defined in opcodes/dis-buf.c.
422
35695fd6
AC
4232005-01-14 Andrew Cagney <cagney@gnu.org>
424
425 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
426 explicit call to AC_CONFIG_HEADER.
427 * configure: Regenerate.
428
f0569246
AC
4292005-01-12 Andrew Cagney <cagney@gnu.org>
430
431 * configure.ac: Update to use ../common/common.m4.
432 * configure: Re-generate.
433
38f48d72
AC
4342005-01-11 Andrew Cagney <cagney@localhost.localdomain>
435
436 * configure: Regenerated to track ../common/aclocal.m4 changes.
437
b7026657
AC
4382005-01-07 Andrew Cagney <cagney@gnu.org>
439
440 * configure.ac: Rename configure.in, require autoconf 2.59.
441 * configure: Re-generate.
442
379832de
HPN
4432004-12-08 Hans-Peter Nilsson <hp@axis.com>
444
445 * configure: Regenerate for ../common/aclocal.m4 update.
446
2b3cc94f
AS
4472004-11-11 Andreas Schwab <schwab@suse.de>
448
449 * interf.c: Include "libiberty.h" instead of declaring buildargv
450 ourselves.
451
6b4a8935
AC
4522003-02-27 Andrew Cagney <cagney@redhat.com>
453
454 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
455
c8cca39f
AC
4562002-06-16 Andrew Cagney <ac131313@redhat.com>
457
458 * configure: Regenerated to track ../common/aclocal.m4 changes.
459
3c25f8c7
AC
4602002-06-08 Andrew Cagney <cagney@redhat.com>
461
462 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
463 * interf.c: Include "gdb/remote-sim.h".
464
eb2d80b4
AC
465Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
466
467 * configure: Regenerated to track ../common/aclocal.m4 changes.
468
a0539197
FCE
4692000-03-07 Frank Ch. Eigler <fche@redhat.com>
470
471 From John Dallaway <jld@redhat.co.uk>:
472 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
473
0ef33cd0
FCE
4742000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
475
476 * func.c (buffer_read_memory): Change type of size to unsigned to
477 match prototype
478
d4f3574e
SS
479Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * configure: Regenerated to track ../common/aclocal.m4 changes.
482
cd0fc7c3
SS
4831999-05-08 Felix Lee <flee@cygnus.com>
484
485 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 486
7a292a7a
SS
4871999-03-03 DJ Delorie <dj@cygnus.com>
488
489 * configure.in: add termcap and -luser32 for host=cygwin
490 * configure: regenerate
72f4393d 491
c906108c
SS
4921999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
493
72f4393d 494 * exec.c (dispatch_instruction):
c906108c
SS
495 Correct the sense of the
496 if (!sparclite) {
497 sregs->trap = TRAP_UNIMP;
72f4393d 498 break;
c906108c
SS
499 }
500 clause that has been pasted around: it's correct in the SCAN and
501 DIVScc (divide step) cases (where it was probably originally
502 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
503 ie. instructions only in the SPARC V8 or SPARClite 86x
504 architectures. It was also present when not required for SMUL,
505 SMULcc, UMUL, UMULcc instructions that are present in all
506 architectures.
507
5081999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
509
510 * interf.c (run_sim): Fix a bug in the main loop's handling of
511 annulled delay slot instructions. There is precedent for this
512 change; the _other_ main loop in sis.c gets it right according to
513 my reading of the code.
514
515 The bug is: if an interrupt happens when the next instruction
516 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
517 with the current values of PC and NPC, so when the trap returns,
518 the annulled instruction is indeed executed. Another giveaway is
519 that the annul flag is cleared in execute_trap(): the information
520 is demonstrably discarded.
521
522 The solution is: perform annulling before looking for traps, in
523 fact it's neater to do annulling, see if there's an interrupt and
524 if not, do the instruction, then handle traps be they generated by
525 interrupts pending or by the instruction we might just have done.
526 That's what the sis.c one does.
527
5281999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
529
530 * sis.h: Add asr17 register for support of SparcLITE (at least the
531 Hitachi ones I find before me)
532
533 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
534 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
535 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
536 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
537 (init_regs): Initialize y and asr17.
538 NB: In instruction-set space, the Y register is asr0; the
539 instructions have different names for human reasons only.
540
541 * sis.c:
542 * interf.c: Set boolean mode variable dumbio if invoked with
543 argument "-dumbio" and mention it of verbose.
544 * erc32.c: if "dumbio" is set, do not assume that there is a
545 terminal type device attached to stdin/stdout. Do not set
546 buffering or mess with tcsetattr or do any read operations in
547 order to make UART interrupts; not input data is supported.
548 This is necessary to allow the sim to be used within the eCos
549 testing infrastructure where stdin/stdout are pipes to a TCL
550 program; the sim hangs otherwise.
551
552Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
553
554 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
555
556Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
557
558 * func.c (bfd_load): Add special handling of a.out executables.
559
560Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
561
562 * func.c (bfd_load): Print correct endianness.
563 * interf.c (run_sim): Print debugging information if verbosity level
564 is greater than 2.
565 (sim_open): Repeated -v options now increment verbosity level.
566 (sim_store_register): Handle little-endian case.
567 (flush_window): Print debugging information if verbosity level
568 is greater then 2.
569
570Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
571
572 * interf.c (sim_open): Use revamped memory_read, which makes
573 byte-swapping unnecessary. Add -sparclite-board option for
574 emulating RAM found on typical SPARClite boards. Print
575 error message for unrecognized option.
576 * erc32.c: Change RAM address and size from constants to variables,
577 to allow emulation of SPARClite board RAM.
578 (fetch_bytes, store_bytes): New helper functions for revamped
579 mememory_read and memory_write.
580 (memory_read, memory_write): Rewrite to store bytes in target
581 byte order instead of storing words in host byte order; this
582 greatly simplifies support of little-endian programs.
583 (get_mem_ptr): Remove unnecessary byte parameter.
584 (sis_memory_write, sis_memory_read): Store words in target
585 byte order instead of host byte order.
586 (byte_swap_words): Remove, no longer needed.
587 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
588 (memory_read): Add new sz parameter.
589 * sis.c (run_sim): Use revamped memory_read, which makes
590 byte-swapping unnecessary.
591 * exec.c (dispatch_instruction): Use revamped memory_read, which
592 makes byte-swapping and double-word fetching unnecessary.
593 * func.c (sparclite_board): Declare new variable.
594 (get_regi): Handle little-endian data.
595 (bfd_load): Recognize little-endian SPARClite as having
596 little-endian data.
72f4393d 597
c906108c
SS
598Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
599
600 * erc32.c (port_init): Print messages only if sis_verbose is true.
601 * func.c (bfd_load): Ditto.
602 * interf.c (sim_open): Ditto.
603
604Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
605
606 * sis.h (uint64, int64): Define.
607 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
608 * (mul64): Simplify calculation of negative result.
609 * (div64): New helper function for 64-bit division.
610 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
611 and UDIVCC.
72f4393d 612
c906108c
SS
613Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
614
615 * erc32.c (close_port): Don't close stdin; it kills GDB.
616 (byte_swap_words): New function.
617 * sis.h: (byte_swap_words): Declare.
618 * interf.c (run_sim): Always fetch instructions as big-endian.
619 * sis.c (run_sim): Ditto.
620
621Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
622
72f4393d 623 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
624
625Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 * config.in: Ditto.
629
630Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
631
632 * acconfig.h: New file.
633 * configure.in: Reverted change of Apr 24; use sinclude again.
634
635Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
636
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
638 * config.in: Ditto.
639
640Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
641
642 * configure.in: Don't call sinclude.
643
644Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
645
646 * func.c (disp_fpu): Fix build problem on big-endian hosts.
647
648Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
649
650 * erc32.c (sim_stop): Handle SIGINT gracefully.
651 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
652
653Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
654
655 * exec.c (dispatch_instruction): Change how carry out is calculated
656 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
657
658Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * configure: Regenerated to track ../common/aclocal.m4 changes.
661
662Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
663
664 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
665 * erc32.c: Ditto.
666 * exec.c: Ditto.
667 * float.c: Ditto.
668 * func.c: Ditto.
669 * help.c: Ditto.
670 * interf.c: Ditto.
671 * sis.c: Ditto.
672 * sis.h: Ditto.
673
674Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681
682Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * configure: Regenerated to track ../common/aclocal.m4 changes.
685
686Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * interf.c (sim_store_register, sim_fetch_register): Pass in
689 length parameter. Return -1.
690
691Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * configure: Regenerated to track ../common/aclocal.m4 changes.
694
695Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * configure: Regenerated to track ../common/aclocal.m4 changes.
698
699Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
700
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
702
703Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * configure: Regenerated to track ../common/aclocal.m4 changes.
706 * config.in: Ditto.
707
708Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
709
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
711
712Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
715
716Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * configure: Regenerated to track ../common/aclocal.m4 changes.
719
720Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723
724Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727
728Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
731
732Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735
736Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
739 * config.in: Ditto.
740
741Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
744
745 * interf.c (sim_kill): Delete.
746 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
747 argument.
748 (sim_load): Don't save start address.
749 (start_address): Delete variable.
750
751Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * configure: Regenerated to track ../common/aclocal.m4 changes.
754 * config.in: Ditto.
755
756Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
759
760Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
761
762 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
763
764Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
767 (sim_open): Add callback arg, save it.
768
769Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
770
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
772
773Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
774
775 * interf.c (sim_open): Undo patch to add -E support.
776
777Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
778
779 * interf.c (sim_open): Ignore -E arg.
780 (start_address): New static local.
781 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
782 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
783
784Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
785
786 * Makefile.in (install-sis): Depend upon installdirs. Use
787 $(program_transform_name) directly, rather than using
788 $(INSTALL_XFORM).
789
790Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793 * config.in: Ditto.
794
795Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
796
797 * interf.c (sim_open): New arg `kind'.
798
799 * configure: Regenerated to track ../common/aclocal.m4 changes.
800
801Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
802
803 * configure: Regenerated to track ../common/aclocal.m4 changes.
804
805Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
806
807 * configure: Re-generate.
808
809Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
810
811 * interf.c (sim_open): New SIM_DESC result. Argument is now in
812 argv form.
813 (other sim_*): New SIM_DESC argument.
814
815Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
816
817 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
818 COMMON_{PRE,POST}_CONFIG_FRAG instead.
819 * configure.in: sinclude ../common/aclocal.m4.
820 * configure: Regenerated.
821
822Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
823
824 * configure configure.in Makefile.in: Update to new configure
825 scheme which is more compatible with WinGDB builds.
826 * configure.in: Improve comment on how to run autoconf.
827 * configure: Re-run autoconf to get new ../common/aclocal.m4.
828 * Makefile.in: Use autoconf substitution to install common
829 makefile fragment.
830
831Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
832
833 * interf.c (run_sim): Stop the simulator and reset the stdio after
834 breakpoints.
835
836Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
837
838 * configure.in: Look for libtermcap.a.
839 * Makefile.in: Only link in -ltermcap if it exists.
840 * erc32.c: Update to version 2.6a. Fix uart handling.
841 * exec.c: Update to version 2.6a. Add sparclite support.
842 * float.c: Update to version 2.6a. Convert comments to
843 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
844 point exceptions work on win32.
845 * func.c: Update to version 2.6a. Fix uart handling, add support
846 for user error traps.
847 * help.c: Update to version 2.6a. Add help note on user error
848 traps.
849 * interf.c: Update to version 2.6a. Fix uart handling, and add
850 sparclite support.
851 * examples/gccx: Use sparclite cross compiler, not native gcc.
852 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
853 the psr register.
854
855Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
856
857 * Makefile.in (run.o): Remove this rule, it hides the one in
858 ../common/Make-common.in that correctly references the source
859 in the sibling ../common directory.
860
861Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
862
863 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
864 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
865 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
866 * configure.in: Simplify using macros in ../common/aclocal.m4.
867 Call AC_CHECK_HEADERS(stdlib.h).
868 * configure: Regenerated.
869 * config.in: New file.
870 * func.c (sim_set_callbacks): Delete, moved to
871 * interf.c (sim_set_callbacks): here.
872 (sim_callback): New global.
873 Rewrite all calls to printf_filtered to go through callback.
874 (sim_size,sim_trace): New functions.
875 (sim_{insert,remove}_breakpoint): #if 0 out.
876 * sis.c: #include "config.h". #include <stdlib.h> if present.
877 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
878 * sis.h: #include "callback.h".
879 * run.c: Deleted, using one in ../common now.
880
881Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
882
883 * Makefile.in (clean): Move config.log to distclean.
884
885Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
886
887 * Makefile.in (clean): Also remove config.log.
888
889Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
890
891 * Makefile.in (CC_FOR_BUILD): New variable.
892 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
893 (RANLIB, CC): Likewise.
894 (end): Use $(CC_FOR_BUILD), not $(CC).
895 * configure.in: Set CC_FOR_BUILD.
896 * configure: Rebuild.
897
898Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
899
900 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
901 there either...).
902
903Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
904
905 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
906 necessary.
907 * (port_init): Don't even *try* to open pty's under _WIN32.
908 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
909 * float.c: Get rid of #warning. Makes Microsoft C barf.
910 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
911 compiler warning.
912 * (sim_load sim_create_inferior sim_read): Use prototypes only in
913 decls, not defs.
914 * Get rid of enum sim_stop. It's defined in remote-sim.h.
915 * (sim_stop_reason): Define SIGTRAP if _WIN32.
916 * sis.h: Include ansidecl.h and remote-sim.h.
917
918Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
919
920 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
921 sis.h: Get rid of all uses of long long's.
922 * (close_port read_uart write_uart uarta_tx): Don't seg fault
923 when can't open pty's.
924 * exec.c: Add two new instructions: smul, and divscc.
925 * interf.c (flush_windows): New routine to flush the register
926 windows out to the stack just before returning to GDB. Makes
927 backtraces work much better.
928
929Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
930
72f4393d
L
931 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
932 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
933 (docdir, oldincludedir): Removed.
934 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
935 (AC_PROG_INSTALL): Added.
936 * configure: Rebuilt.
c906108c
SS
937
938Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
939
940 * configure.in: Call AC_PROG_CC before running configure.host.
941 * configure: Rebuild with autoconf 2.10.
942
943Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
944
945 * Makefile.in (install): Don't check to see if tooldir exists.
946 Make $(tooldir) and $(tooldir)/bin.
947
948Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
949
950 * Makefile.in (end.h): Use explicit ./ when running end.
951
952Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
953
954 * func.c(bfd_load): Don't try to print the filename if the pfbd is
955 NULL.
956 * interf.c(sim_load): Pass the whole string, not just the first
957 byte.
958
959Version 2.1 26-02-96
960--------------------
72f4393d 961
c906108c 962* Fixed bug in "go" command.
72f4393d 963
c906108c
SS
964version 2.0 05-02-96
965--------------------
966
967* Fixed bug in interrupt force register (erc32.c).
968
969* Change file load function to use bfd_openr.
970
971* SIS should now be endian independent.
972
973version 1.8 24-11-95
974--------------------
975
976* Fixed FPU timing - some sequences of FPU instructions did not calculate
977 the resource dependencies right.
978
979* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
980 but no FPU trap is generated.
981
982version 1.7.1 31-10-95
983--------------------
984
985* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
986 the FPU stays in execute mode.
987
988* Corrected JMPL and RETT timing (these instructions takes two cycles).
989
990
991version 1.7 25-10-95
992--------------------
993
994* Interrupt during annuled instruction corrupted return address - fixed.
995
996
997version 1.6.2 25-10-95
998--------------------
999
1000* Added -DFAST_UART to Makefile
72f4393d 1001
c906108c
SS
1002
1003version 1.6.1 24-10-95
1004--------------------
72f4393d 1005
c906108c
SS
1006* Fixed bug in STDFQ which caused bus error
1007
1008
1009version 1.6 02-10-95
1010--------------------
72f4393d 1011
c906108c
SS
1012* Modified srt0.s to include code that initiates registers in IU and FPU
1013 and initializes the data segment. The simulator 'load' command does not
1014 longer initialize the data segment!
1015
72f4393d 1016* Corrected MEC timer operation; scalers now divide the frequency by
c906108c
SS
1017 (scaler_value + 1).
1018
1019* MEC breakpoints are not checked during store operation
1020
1021
1022version 1.5 14-09-95
1023--------------------
1024
1025* Fixed some bugs in the cycle counting for IU & FPU instructions.
1026
1027* Fixed bug that allowed an annuled instruction to cause memory exception.
1028
1029* The *ws parameter in mem.c should now contain the number of waitstates
1030 required by the memory access (was total number of cycles).
1031
1032* The supplied srt0.s now clears the BSS (thanks Joel).
1033
1034version 1.4 22-08-95
1035--------------------
1036
1037* Added a '-g' switch to enable/disable the GNU readline(), which cause
1038some problems on solaris 2.x machines.
1039
72f4393d 1040* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
c906108c
SS
1041may suffer a bit ...
1042
1043NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
1044
1045version 1.3 26-07-95
1046--------------------
1047
1048* Fixed bug in mulscc instruction (how could that ever have worked?)
1049
1050* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
1051
1052version 1.2 13-07-95
1053--------------------
1054
1055* Fixed bug in interrupt handling (wrong interrupt selected when more that
1056one interrupt pending)
1057
1058* Fixed updating of condition codes during logical instructions (carry and
1059overflow were not reset)
1060
1061* Fixed bug in WRTBR (tt field was wrongly over-written)
1062
1063version 1.1 07-07-95
1064--------------------
1065
1066* Fixed several bugs in the interrupt handler and callback routines.
1067(reported by Paul Warren, Alsys)