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sim: use AS_HELP_STRING everywhere
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8d0978fb
MF
12015-06-23 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
306f4178
MF
52015-06-12 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
a3487082
MF
92015-06-12 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
296730a5
MF
132015-05-17 Mike Frysinger <vapier@gentoo.org>
14
15 * erc32.c: Re-add file overview & author info.
16 * exec.c, float.c, func.c, help.c, interf.c, sis.c: Likewise.
17
17d88f73
JB
182015-05-08 Joel Brobecker <brobecker@adacore.com>
19
20 * configure.ac: Add copyright header.
21 * erc32.c: Change copyright holder to FSF. Reformat.
22 * exec.c, float.c, func.c, interf.c, sis.c, sis.h: Likewise.
23 * help.c, startsim: Add copyright header.
24
0a13382c
NC
252015-04-29 Nick Clifton <nickc@redhat.com>
26
27 PR 18273
28 * sis.c (main): Remove unreachable code.
29
de7669bf
NC
302015-04-24 David Binderman <dcb314@hotmail.com>
31 Nick Clifton <nickc@redhat.com>
32
33 PR 18273
34 * exec.c (add32): Fix typo in check for overflow.
35
d3e9b40a
JG
362015-04-19 Jiri Gaisler <jiri@gaisler.se>
37
38 * erc32.c (current_target_byte_order): Delete.
39 (fetch_bytes): Remove.
40 (store_bytes): Remove byte twisting.
41 (memory_read, memory_write): Access memory directly.
42 (extract_short, extract_short_signed, extract_byte,
43 extract_byte_signed): New function for for sub-word LD instructions.
44 * exec.c (extract_short, extract_short_signed, extract_byte,
45 extract_byte_signed): New functions.
46 (dispatch_instruction): Update memory reads.
47 * func.c (current_target_byte_order): Delete.
48 (get_regi): Delete little endian handling.
49 (disp_ctrl, dis_mem): Adjust print-out to new data endian.
50 (bfd_load): Delete little endian handling.
51 * interf.c (current_target_byte_order): Delete.
52 (sim_open): Set dinfo to host endian to get correct disassembly.
53 (sim_write, sim_read): Convert endian when gdb reads or writes
54 memory.
55 * sis.c (main): Set endian.
56 * sis.h (EBT): Define.
57
bf12d44e
MF
582015-04-13 Mike Frysinger <vapier@gentoo.org>
59
60 * configure: Regenerate.
61
aadc9410
MF
622015-03-31 Mike Frysinger <vapier@gentoo.org>
63
64 * config.in, configure: Regenerate.
65
510d2751
JG
662015-03-28 Jiri Gaisler <jiri@gaisler.se>
67
68 * func.c (exec_cmd): Fix old style prototype. Mark cmd const. Save
69 the command in a new cmdsave2 to avoid modifying.
70 (bfd_load): Fix old style prototype. Mark fname const.
71 * sis.h (exec_cmd): Mark cmd const.
72 (bfd_load): Mark fname const.
73
102b920e
JG
742015-03-28 Jiri Gaisler <jiri@gaisler.se>
75
76 * erc32.c (memory_iread): New function to fetch instructions.
77 (memory_read): Print message in verbose mode.
78 * interf.c (run_sim): Use memory_iread.
79 * sis.c (run_sim): As above.
80 * sis.h (memory_iread): New prototype.
81 (sregs): Declare.
82
5831e29b
MF
832015-03-28 Mike Frysinger <vapier@gentoo.org>
84
85 * erc32.c (mec_read): Delete parenthesis around return statement.
86 (mec_write, read_uart, rtc_counter_read, gpt_counter_read, memory_read,
87 memory_write, get_mem_ptr, sis_memory_write, sis_memory_read): Likewise.
88 * exec.c (sub_cc, add_cc, add32, dispatch_instruction, fpexec, chk_asi,
89 execute_trap, check_interrupts): Likewise.
90 * float.c (get_accex): Likewise.
91 * func.c (batch, limcalc, exec_cmd, disp_fpu, now, wait_for_irq,
92 check_bpt, bfd_load, get_time): Likewise.
93 * interf.c (run_sim, sim_write, sim_read): Likewise.
94 * sis.c (run_sim): Likewise.
95
523ba8f9
MF
962015-03-24 Mike Frysinger <vapier@gentoo.org>
97
98 * interf.c (sim_set_callbacks, sim_size, sim_trace): Delete.
99
b9f9ea2f
JG
1002015-03-17 Jiri Gaisler <jiri@gaisler.se>
101
102 * func.c (exec_cmd): Silence compiler warnings when calling system().
103 (batch): Replace fgets() with getline().
104
638fcdad
JG
1052015-03-17 Jiri Gaisler <jiri@gaisler.se>
106
107 * func.c (show_stat): Print simulation time in portable long long
108 format.
109 * help.c (usage): Update usage help print-out.
110 * sis.c (run_sim): Increase debug level with -v. Also print
111 simulation time in portable long long format.
112 * sis.h: Use stdint.h for portable 32- and 64-bit ints.
113
ae7d0cac
MF
1142015-03-16 Mike Frysinger <vapier@gentoo.org>
115
116 * config.in, configure: Regenerate.
117
9c5f41df
JG
1182015-03-16 Jiri Gaisler <jiri@gaisler.se>
119
120 * Makefile.in (end, end.h): Remove target rules.
121 (clean): Remove end and end.h.
122 (erc32.o, exec.o, float.o, func.o, help.o, interf.o, sis.o): Delete
123 rules.
124 * configure, config.in: Regenerate.
125 * configure.ac: Use SIM_AC_OPTION_HOSTENDIAN
126 * end.c: Delete.
127 * erc32.c: Remove end.h include.
128 * exec.c: Remove end.h include. Use HOST_LITTLE_ENDIAN.
129 * func.c, sis.c: Likewise.
130
465fb143
MF
1312015-03-14 Mike Frysinger <vapier@gentoo.org>
132
133 * Makefile.in (SIM_RUN_OBJS): Set to sis.o.
134
5cddc23a
MF
1352015-03-14 Mike Frysinger <vapier@gentoo.org>
136
137 * configure.ac (AC_CHECK_HEADERS): Delete.
138 * aclocal.m4, configure: Regenerate.
139
5634e839
JG
1402015-02-22 Jiri Gaisler <jiri@gaisler.se>
141
142 * Makefile.in: Add include path to readline.h.
143 sis.c: Remove locally define readline types.
144
96d67095
JG
1452015-02-21 Jiri Gaisler <jiri@gaisler.se>
146
147 * func.c (reset_stat, show_stat): Switch to double in time keeping.
148 (get_time): New function to get system time.
149 * interf.c (run_sim): Use get_time() for system time.
150 * sis.c (run_sim): Likewise.
151 * sis.h: Likewise.
152
bb6ead91
JG
1532015-02-21 Jiri Gaisler <jiri@gaisler.se>
154
155 * Makefile.in: Remove unused defines
156
0172ee3a
JG
1572015-02-21 Jiri Gaisler <jiri@gaisler.se>
158
159 * float.c (get_accex, clear_accex, set_fsr): Use functions from fenv.h
160 instead of custom assembly.
161
20a0ffe3
JG
1622015-02-21 Jiri Gaisler <jiri@gaisler.se>
163
164 * erc32.c (mec_read): Allow simulator memory size to be read
165 by application.
166 (boot_init): initialize memory and timers if start address is
167 not 0.
168 * func.c (exe_cmd): Call boot_init if start address not 0.
169 * interf.c (run_sim): Likewise.
170
df9bc416
JG
1712015-02-21 Jiri Gaisler <jiri@gaisler.se>
172
173 * exec.c (init_regs): erc32 has vendor ID 1 and version ID 1 in %psr.
174
53b5af48
JG
1752015-02-21 Jiri Gaisler <jiri@gaisler.se>
176
177 * func.c (print_insn_sparc_sis): Add helper function for disassembly.
178 (disp_ctrl): Use helper function.
179
2974be62
AM
1802014-08-19 Alan Modra <amodra@gmail.com>
181
182 * configure: Regenerate.
183
faa743bb
RM
1842014-08-15 Roland McGrath <mcgrathr@google.com>
185
186 * configure: Regenerate.
187 * config.in: Regenerate.
188
60d847df
MF
1892014-03-10 Mike Frysinger <vapier@gentoo.org>
190
191 * interf.c (sim_do_command): Add const to cmd.
192
b2b255bd
MF
1932014-03-05 Mike Frysinger <vapier@gentoo.org>
194
195 * interf.c (sim_load): Add const to prog.
196
40776d19
SDJ
1972013-10-09 Sergio Durigan Junior <sergiodj@redhat.com>
198
199 PR sim/16018:
200 * float.c (set_fsr): Add missing "break" statements. Reindent
201 code.
202
bf3d9781
AM
2032013-09-23 Alan Modra <amodra@gmail.com>
204
205 * configure: Regenerate.
206
31e6ad7d
MF
2072013-06-03 Mike Frysinger <vapier@gentoo.org>
208
209 * aclocal.m4, configure: Regenerate.
210
7b7f7f41
JB
2112013-03-14 Joel Sherrill <joel.sherrill@oarcorp.com>
212
213 * Makefile.in: Include build directory in search path to find
214 config.h
215
4232dbd1
NC
2162012-08-16 Nick Clifton <nickc@redhat.com>
217
218 * end.c: Include config.h before system header files.
219 * erc32.c: Likewise.
220 * exec.c: Likewise.
221 * float.c: Likewise.
222 * func.c: Likewise.
223 * help.c: Likewise.
224 * interf.c: Likewise.
225
9a210f30
JB
2262012-06-15 Joel Brobecker <brobecker@adacore.com>
227
228 * sys.h: Include "config.h".
229
5f3ef9d0
JB
2302012-06-15 Joel Brobecker <brobecker@adacore.com>
231
232 * config.in, configure: Regenerate.
233
a493e3e2
PA
2342012-05-24 Pedro Alves <palves@redhat.com>
235
236 PR gdb/7205
237
238 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
239
2232061b
MF
2402012-03-24 Mike Frysinger <vapier@gentoo.org>
241
242 * aclocal.m4, config.in, configure: Regenerate.
243
b909d38d
MF
2442011-12-31 Mike Frysinger <vapier@gentoo.org>
245
e6ab98cd 246 PR sim/9971:
b909d38d
MF
247 * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
248 the code in gdb's configure.ac with $TERMCAP.
249 * configure: Regenerated.
250
db2e4d67
MF
2512011-12-03 Mike Frysinger <vapier@gentoo.org>
252
253 * aclocal.m4: New file.
254 * configure: Regenerate.
255
9c082ca8
MF
2562011-10-17 Mike Frysinger <vapier@gentoo.org>
257
258 * configure.ac: Change include to common/acinclude.m4.
259
6ffe910a
MF
2602011-10-17 Mike Frysinger <vapier@gentoo.org>
261
262 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
263 call. Replace common.m4 include with SIM_AC_COMMON.
264 * configure: Regenerate.
265
ce6f492f
MF
2662011-06-09 Mike Frysinger <vapier@gentoo.org>
267
268 * interf.c (sim_open): Accept and ignore `--sysroot=...'.
269
248d2a8f
JB
2702011-06-01 Joel Brobecker <brobecker@adacore.com>
271
272 * interf.c (sim_complete_command): New stub function.
273
dae477fe
AB
2742011-01-11 Andrew Burgess <aburgess@broadcom.com>
275
276 * interf.c (sim_store_register): Update return value to
277 match new API.
278
2464c810
JB
2792010-05-20 Joel Brobecker <brobecker@adacore.com>
280
281 * sis.h: Remove #include <stdint.h>.
282 (uint64, int64): Redefine without using stdint.h.
283 (UINT64_MAX): Define.
284
94110024
JS
2852010-04-20 Tiemen Schut <T.Schut@sron.nl>
286
287 * erc32.c (sis_memory_write): Change prototype to const unsigned char *.
288 * func.c (exec_cmd, event, advance_time, wait_for_irq): Use uint64
289 for counts.
290 * interf.c (run_sim): Change icount to uint64_t. Use strtol directly.
291 (sim_resume): Specify maximum run time as uint64.
292 * sis.c (run_sim): Change icount to uint64_t.
293 * sis.h: Define uint64 as uint64_t. Change various fields and
294 prototypes to uint64 to support longer simulations.
295
5558e7e6
MF
2962010-04-14 Mike Frysinger <vapier@gentoo.org>
297
298 * interp.c (sim_write): Add const to buf arg.
299
3725885a
RW
3002010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
301
302 * configure: Regenerate.
303
d6416cdc
RW
3042009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
305
81ecdfbb
RW
306 * config.in: Regenerate.
307 * configure: Likewise.
308
d6416cdc
RW
309 * configure: Regenerate.
310
d68c23cd
JS
3112008-11-10 Joel Sherrill <joel.sherrill@oarcorp.com>
312
313 * erc32.c, exec.c: Fix warnings.
314
b5bd9624
HPN
3152008-07-11 Hans-Peter Nilsson <hp@axis.com>
316
317 * configure: Regenerate to track ../common/common.m4 changes.
318 * config.in: Ditto.
319
14e1f957
MS
3202008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
321
322 * sis.c: Correct spelling error.
323
6efef468
JM
3242008-06-06 Vladimir Prus <vladimir@codesourcery.com>
325 Daniel Jacobowitz <dan@codesourcery.com>
326 Joseph Myers <joseph@codesourcery.com>
327
328 * configure: Regenerate.
329
edc5d9ec
HPN
3302006-12-21 Hans-Peter Nilsson <hp@axis.com>
331
332 * acconfig.h: Remove.
333 * config.in: Regenerate.
334
70a9be63
HPN
3352006-12-20 Hans-Peter Nilsson <hp@axis.com>
336
337 * configure.ac: Add test for readline, substitute READLINE.
338 * Makefile.in (READLINE_LIB): New substituted-contents variable.
339 (SIM_EXTRA_LIBDEPS): Don't set.
340 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
341 ../../readline/libreadline.a.
342 * configure: Regenerate.
343
ce928021
DJ
3442006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
345
346 * Makefile.in (func.o, help.o): Correct dependencies.
347
3482006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
349
350 * Makefile.in (install-sis): Honor DESTDIR.
351
e85e3205
RE
3522006-06-13 Richard Earnshaw <rearnsha@arm.com>
353
354 * configure: Regenerated.
355
2f0122dc
DJ
3562006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
357
358 * configure: Regenerated.
359
20e95c23
DJ
3602006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
361
362 * configure: Regenerated.
363
aba6488e
MM
3642005-11-28 Mark Mitchell <mark@codesourcery.com>
365
366 * interf.c: (gdb/signals.h): Include it.
367 (sim_stop_reason): Use TARGET_SIGNAL_*.
368
4eeb4f8d
BE
3692005-07-08 Ben Elliston <bje@au.ibm.com>
370
371 * func.c: Remove ANSI_PROTOTYPES conditional code.
372
2b193c4a
MK
3732005-03-23 Mark Kettenis <kettenis@gnu.org>
374
375 * configure: Regenerate.
376
187d3d28
JG
3772005-03-07 Jerome Guitton <guitton@gnat.com>
378
379 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
380 strings.
381 (clear_accex): Ditto.
382 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
383 * sim/erc32/sis.c: Ditto.
384 * sim/erc32/exec.c: Add missing semicolon.
385 * sim/erc32/func.c: Remove definitions of generic_print_address,
386 generic_symbol_at_address, buffer_read_memory and perror_memory, as
387 they are already defined in opcodes/dis-buf.c.
388
35695fd6
AC
3892005-01-14 Andrew Cagney <cagney@gnu.org>
390
391 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
392 explicit call to AC_CONFIG_HEADER.
393 * configure: Regenerate.
394
f0569246
AC
3952005-01-12 Andrew Cagney <cagney@gnu.org>
396
397 * configure.ac: Update to use ../common/common.m4.
398 * configure: Re-generate.
399
38f48d72
AC
4002005-01-11 Andrew Cagney <cagney@localhost.localdomain>
401
402 * configure: Regenerated to track ../common/aclocal.m4 changes.
403
b7026657
AC
4042005-01-07 Andrew Cagney <cagney@gnu.org>
405
406 * configure.ac: Rename configure.in, require autoconf 2.59.
407 * configure: Re-generate.
408
379832de
HPN
4092004-12-08 Hans-Peter Nilsson <hp@axis.com>
410
411 * configure: Regenerate for ../common/aclocal.m4 update.
412
2b3cc94f
AS
4132004-11-11 Andreas Schwab <schwab@suse.de>
414
415 * interf.c: Include "libiberty.h" instead of declaring buildargv
416 ourselves.
417
6b4a8935
AC
4182003-02-27 Andrew Cagney <cagney@redhat.com>
419
420 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
421
c8cca39f
AC
4222002-06-16 Andrew Cagney <ac131313@redhat.com>
423
424 * configure: Regenerated to track ../common/aclocal.m4 changes.
425
3c25f8c7
AC
4262002-06-08 Andrew Cagney <cagney@redhat.com>
427
428 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
429 * interf.c: Include "gdb/remote-sim.h".
430
eb2d80b4
AC
431Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
432
433 * configure: Regenerated to track ../common/aclocal.m4 changes.
434
a0539197
FCE
4352000-03-07 Frank Ch. Eigler <fche@redhat.com>
436
437 From John Dallaway <jld@redhat.co.uk>:
438 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
439
0ef33cd0
FCE
4402000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
441
442 * func.c (buffer_read_memory): Change type of size to unsigned to
443 match prototype
444
d4f3574e
SS
445Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
446
447 * configure: Regenerated to track ../common/aclocal.m4 changes.
448
cd0fc7c3
SS
4491999-05-08 Felix Lee <flee@cygnus.com>
450
451 * configure: Regenerated to track ../common/aclocal.m4 changes.
452
7a292a7a
SS
4531999-03-03 DJ Delorie <dj@cygnus.com>
454
455 * configure.in: add termcap and -luser32 for host=cygwin
456 * configure: regenerate
457
c906108c
SS
4581999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
459
460 * exec.c (dispatch_instruction):
461 Correct the sense of the
462 if (!sparclite) {
463 sregs->trap = TRAP_UNIMP;
464 break;
465 }
466 clause that has been pasted around: it's correct in the SCAN and
467 DIVScc (divide step) cases (where it was probably originally
468 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
469 ie. instructions only in the SPARC V8 or SPARClite 86x
470 architectures. It was also present when not required for SMUL,
471 SMULcc, UMUL, UMULcc instructions that are present in all
472 architectures.
473
4741999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
475
476 * interf.c (run_sim): Fix a bug in the main loop's handling of
477 annulled delay slot instructions. There is precedent for this
478 change; the _other_ main loop in sis.c gets it right according to
479 my reading of the code.
480
481 The bug is: if an interrupt happens when the next instruction
482 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
483 with the current values of PC and NPC, so when the trap returns,
484 the annulled instruction is indeed executed. Another giveaway is
485 that the annul flag is cleared in execute_trap(): the information
486 is demonstrably discarded.
487
488 The solution is: perform annulling before looking for traps, in
489 fact it's neater to do annulling, see if there's an interrupt and
490 if not, do the instruction, then handle traps be they generated by
491 interrupts pending or by the instruction we might just have done.
492 That's what the sis.c one does.
493
4941999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
495
496 * sis.h: Add asr17 register for support of SparcLITE (at least the
497 Hitachi ones I find before me)
498
499 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
500 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
501 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
502 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
503 (init_regs): Initialize y and asr17.
504 NB: In instruction-set space, the Y register is asr0; the
505 instructions have different names for human reasons only.
506
507 * sis.c:
508 * interf.c: Set boolean mode variable dumbio if invoked with
509 argument "-dumbio" and mention it of verbose.
510 * erc32.c: if "dumbio" is set, do not assume that there is a
511 terminal type device attached to stdin/stdout. Do not set
512 buffering or mess with tcsetattr or do any read operations in
513 order to make UART interrupts; not input data is supported.
514 This is necessary to allow the sim to be used within the eCos
515 testing infrastructure where stdin/stdout are pipes to a TCL
516 program; the sim hangs otherwise.
517
518Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
519
520 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
521
522Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
523
524 * func.c (bfd_load): Add special handling of a.out executables.
525
526Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
527
528 * func.c (bfd_load): Print correct endianness.
529 * interf.c (run_sim): Print debugging information if verbosity level
530 is greater than 2.
531 (sim_open): Repeated -v options now increment verbosity level.
532 (sim_store_register): Handle little-endian case.
533 (flush_window): Print debugging information if verbosity level
534 is greater then 2.
535
536Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
537
538 * interf.c (sim_open): Use revamped memory_read, which makes
539 byte-swapping unnecessary. Add -sparclite-board option for
540 emulating RAM found on typical SPARClite boards. Print
541 error message for unrecognized option.
542 * erc32.c: Change RAM address and size from constants to variables,
543 to allow emulation of SPARClite board RAM.
544 (fetch_bytes, store_bytes): New helper functions for revamped
545 mememory_read and memory_write.
546 (memory_read, memory_write): Rewrite to store bytes in target
547 byte order instead of storing words in host byte order; this
548 greatly simplifies support of little-endian programs.
549 (get_mem_ptr): Remove unnecessary byte parameter.
550 (sis_memory_write, sis_memory_read): Store words in target
551 byte order instead of host byte order.
552 (byte_swap_words): Remove, no longer needed.
553 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
554 (memory_read): Add new sz parameter.
555 * sis.c (run_sim): Use revamped memory_read, which makes
556 byte-swapping unnecessary.
557 * exec.c (dispatch_instruction): Use revamped memory_read, which
558 makes byte-swapping and double-word fetching unnecessary.
559 * func.c (sparclite_board): Declare new variable.
560 (get_regi): Handle little-endian data.
561 (bfd_load): Recognize little-endian SPARClite as having
562 little-endian data.
563
564Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
565
566 * erc32.c (port_init): Print messages only if sis_verbose is true.
567 * func.c (bfd_load): Ditto.
568 * interf.c (sim_open): Ditto.
569
570Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
571
572 * sis.h (uint64, int64): Define.
573 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
574 * (mul64): Simplify calculation of negative result.
575 * (div64): New helper function for 64-bit division.
576 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
577 and UDIVCC.
578
579Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
580
581 * erc32.c (close_port): Don't close stdin; it kills GDB.
582 (byte_swap_words): New function.
583 * sis.h: (byte_swap_words): Declare.
584 * interf.c (run_sim): Always fetch instructions as big-endian.
585 * sis.c (run_sim): Ditto.
586
587Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
588
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
590
591Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
592
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
594 * config.in: Ditto.
595
596Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
597
598 * acconfig.h: New file.
599 * configure.in: Reverted change of Apr 24; use sinclude again.
600
601Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604 * config.in: Ditto.
605
606Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
607
608 * configure.in: Don't call sinclude.
609
610Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
611
612 * func.c (disp_fpu): Fix build problem on big-endian hosts.
613
614Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
615
616 * erc32.c (sim_stop): Handle SIGINT gracefully.
617 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
618
619Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
620
621 * exec.c (dispatch_instruction): Change how carry out is calculated
622 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
623
624Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
628Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
629
630 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
631 * erc32.c: Ditto.
632 * exec.c: Ditto.
633 * float.c: Ditto.
634 * func.c: Ditto.
635 * help.c: Ditto.
636 * interf.c: Ditto.
637 * sis.c: Ditto.
638 * sis.h: Ditto.
639
640Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * configure: Regenerated to track ../common/aclocal.m4 changes.
643
644Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
645
646 * configure: Regenerated to track ../common/aclocal.m4 changes.
647
648Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * configure: Regenerated to track ../common/aclocal.m4 changes.
651
652Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * interf.c (sim_store_register, sim_fetch_register): Pass in
655 length parameter. Return -1.
656
657Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660
661Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * configure: Regenerated to track ../common/aclocal.m4 changes.
664
665Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
666
667 * configure: Regenerated to track ../common/aclocal.m4 changes.
668
669Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672 * config.in: Ditto.
673
674Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681
682Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * configure: Regenerated to track ../common/aclocal.m4 changes.
685
686Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689
690Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
693
694Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
697
698Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
702Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
705 * config.in: Ditto.
706
707Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
710
711 * interf.c (sim_kill): Delete.
712 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
713 argument.
714 (sim_load): Don't save start address.
715 (start_address): Delete variable.
716
717Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
720 * config.in: Ditto.
721
722Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
725
726Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
727
728 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
729
730Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
733 (sim_open): Add callback arg, save it.
734
735Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
736
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
738
739Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
740
741 * interf.c (sim_open): Undo patch to add -E support.
742
743Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
744
745 * interf.c (sim_open): Ignore -E arg.
746 (start_address): New static local.
747 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
748 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
749
750Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
751
752 * Makefile.in (install-sis): Depend upon installdirs. Use
753 $(program_transform_name) directly, rather than using
754 $(INSTALL_XFORM).
755
756Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759 * config.in: Ditto.
760
761Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
762
763 * interf.c (sim_open): New arg `kind'.
764
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
766
767Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
768
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770
771Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
772
773 * configure: Re-generate.
774
775Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
776
777 * interf.c (sim_open): New SIM_DESC result. Argument is now in
778 argv form.
779 (other sim_*): New SIM_DESC argument.
780
781Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
782
783 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
784 COMMON_{PRE,POST}_CONFIG_FRAG instead.
785 * configure.in: sinclude ../common/aclocal.m4.
786 * configure: Regenerated.
787
788Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
789
790 * configure configure.in Makefile.in: Update to new configure
791 scheme which is more compatible with WinGDB builds.
792 * configure.in: Improve comment on how to run autoconf.
793 * configure: Re-run autoconf to get new ../common/aclocal.m4.
794 * Makefile.in: Use autoconf substitution to install common
795 makefile fragment.
796
797Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
798
799 * interf.c (run_sim): Stop the simulator and reset the stdio after
800 breakpoints.
801
802Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
803
804 * configure.in: Look for libtermcap.a.
805 * Makefile.in: Only link in -ltermcap if it exists.
806 * erc32.c: Update to version 2.6a. Fix uart handling.
807 * exec.c: Update to version 2.6a. Add sparclite support.
808 * float.c: Update to version 2.6a. Convert comments to
809 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
810 point exceptions work on win32.
811 * func.c: Update to version 2.6a. Fix uart handling, add support
812 for user error traps.
813 * help.c: Update to version 2.6a. Add help note on user error
814 traps.
815 * interf.c: Update to version 2.6a. Fix uart handling, and add
816 sparclite support.
817 * examples/gccx: Use sparclite cross compiler, not native gcc.
818 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
819 the psr register.
820
821Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
822
823 * Makefile.in (run.o): Remove this rule, it hides the one in
824 ../common/Make-common.in that correctly references the source
825 in the sibling ../common directory.
826
827Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
828
829 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
830 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
831 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
832 * configure.in: Simplify using macros in ../common/aclocal.m4.
833 Call AC_CHECK_HEADERS(stdlib.h).
834 * configure: Regenerated.
835 * config.in: New file.
836 * func.c (sim_set_callbacks): Delete, moved to
837 * interf.c (sim_set_callbacks): here.
838 (sim_callback): New global.
839 Rewrite all calls to printf_filtered to go through callback.
840 (sim_size,sim_trace): New functions.
841 (sim_{insert,remove}_breakpoint): #if 0 out.
842 * sis.c: #include "config.h". #include <stdlib.h> if present.
843 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
844 * sis.h: #include "callback.h".
845 * run.c: Deleted, using one in ../common now.
846
847Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
848
849 * Makefile.in (clean): Move config.log to distclean.
850
851Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
852
853 * Makefile.in (clean): Also remove config.log.
854
855Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
856
857 * Makefile.in (CC_FOR_BUILD): New variable.
858 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
859 (RANLIB, CC): Likewise.
860 (end): Use $(CC_FOR_BUILD), not $(CC).
861 * configure.in: Set CC_FOR_BUILD.
862 * configure: Rebuild.
863
864Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
865
866 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
867 there either...).
868
869Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
870
871 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
872 necessary.
873 * (port_init): Don't even *try* to open pty's under _WIN32.
874 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
875 * float.c: Get rid of #warning. Makes Microsoft C barf.
876 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
877 compiler warning.
878 * (sim_load sim_create_inferior sim_read): Use prototypes only in
879 decls, not defs.
880 * Get rid of enum sim_stop. It's defined in remote-sim.h.
881 * (sim_stop_reason): Define SIGTRAP if _WIN32.
882 * sis.h: Include ansidecl.h and remote-sim.h.
883
884Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
885
886 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
887 sis.h: Get rid of all uses of long long's.
888 * (close_port read_uart write_uart uarta_tx): Don't seg fault
889 when can't open pty's.
890 * exec.c: Add two new instructions: smul, and divscc.
891 * interf.c (flush_windows): New routine to flush the register
892 windows out to the stack just before returning to GDB. Makes
893 backtraces work much better.
894
895Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
896
897 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
898 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
899 (docdir, oldincludedir): Removed.
900 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
901 (AC_PROG_INSTALL): Added.
902 * configure: Rebuilt.
903
904Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
905
906 * configure.in: Call AC_PROG_CC before running configure.host.
907 * configure: Rebuild with autoconf 2.10.
908
909Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
910
911 * Makefile.in (install): Don't check to see if tooldir exists.
912 Make $(tooldir) and $(tooldir)/bin.
913
914Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
915
916 * Makefile.in (end.h): Use explicit ./ when running end.
917
918Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
919
920 * func.c(bfd_load): Don't try to print the filename if the pfbd is
921 NULL.
922 * interf.c(sim_load): Pass the whole string, not just the first
923 byte.
924
925Version 2.1 26-02-96
926--------------------
927
928* Fixed bug in "go" command.
929
930version 2.0 05-02-96
931--------------------
932
933* Fixed bug in interrupt force register (erc32.c).
934
935* Change file load function to use bfd_openr.
936
937* SIS should now be endian independent.
938
939version 1.8 24-11-95
940--------------------
941
942* Fixed FPU timing - some sequences of FPU instructions did not calculate
943 the resource dependencies right.
944
945* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
946 but no FPU trap is generated.
947
948version 1.7.1 31-10-95
949--------------------
950
951* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
952 the FPU stays in execute mode.
953
954* Corrected JMPL and RETT timing (these instructions takes two cycles).
955
956
957version 1.7 25-10-95
958--------------------
959
960* Interrupt during annuled instruction corrupted return address - fixed.
961
962
963version 1.6.2 25-10-95
964--------------------
965
966* Added -DFAST_UART to Makefile
967
968
969version 1.6.1 24-10-95
970--------------------
971
972* Fixed bug in STDFQ which caused bus error
973
974
975version 1.6 02-10-95
976--------------------
977
978* Modified srt0.s to include code that initiates registers in IU and FPU
979 and initializes the data segment. The simulator 'load' command does not
980 longer initialize the data segment!
981
982* Corrected MEC timer operation; scalers now divide the frequency by
983 (scaler_value + 1).
984
985* MEC breakpoints are not checked during store operation
986
987
988version 1.5 14-09-95
989--------------------
990
991* Fixed some bugs in the cycle counting for IU & FPU instructions.
992
993* Fixed bug that allowed an annuled instruction to cause memory exception.
994
995* The *ws parameter in mem.c should now contain the number of waitstates
996 required by the memory access (was total number of cycles).
997
998* The supplied srt0.s now clears the BSS (thanks Joel).
999
1000version 1.4 22-08-95
1001--------------------
1002
1003* Added a '-g' switch to enable/disable the GNU readline(), which cause
1004some problems on solaris 2.x machines.
1005
1006* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
1007may suffer a bit ...
1008
1009NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
1010
1011version 1.3 26-07-95
1012--------------------
1013
1014* Fixed bug in mulscc instruction (how could that ever have worked?)
1015
1016* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
1017
1018version 1.2 13-07-95
1019--------------------
1020
1021* Fixed bug in interrupt handling (wrong interrupt selected when more that
1022one interrupt pending)
1023
1024* Fixed updating of condition codes during logical instructions (carry and
1025overflow were not reset)
1026
1027* Fixed bug in WRTBR (tt field was wrongly over-written)
1028
1029version 1.1 07-07-95
1030--------------------
1031
1032* Fixed several bugs in the interrupt handler and callback routines.
1033(reported by Paul Warren, Alsys)