2008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
[deliverable/binutils-gdb.git] / sim / erc32 / ChangeLog
1 2008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
2
3 * sis.c: Correct spelling error.
4
5 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
6 Daniel Jacobowitz <dan@codesourcery.com>
7 Joseph Myers <joseph@codesourcery.com>
8
9 * configure: Regenerate.
10
11 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
12
13 * acconfig.h: Remove.
14 * config.in: Regenerate.
15
16 2006-12-20 Hans-Peter Nilsson <hp@axis.com>
17
18 * configure.ac: Add test for readline, substitute READLINE.
19 * Makefile.in (READLINE_LIB): New substituted-contents variable.
20 (SIM_EXTRA_LIBDEPS): Don't set.
21 (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of
22 ../../readline/libreadline.a.
23 * configure: Regenerate.
24
25 2006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
26
27 * Makefile.in (func.o, help.o): Correct dependencies.
28
29 2006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
30
31 * Makefile.in (install-sis): Honor DESTDIR.
32
33 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
34
35 * configure: Regenerated.
36
37 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
38
39 * configure: Regenerated.
40
41 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
42
43 * configure: Regenerated.
44
45 2005-11-28 Mark Mitchell <mark@codesourcery.com>
46
47 * interf.c: (gdb/signals.h): Include it.
48 (sim_stop_reason): Use TARGET_SIGNAL_*.
49
50 2005-07-08 Ben Elliston <bje@au.ibm.com>
51
52 * func.c: Remove ANSI_PROTOTYPES conditional code.
53
54 2005-03-23 Mark Kettenis <kettenis@gnu.org>
55
56 * configure: Regenerate.
57
58 2005-03-07 Jerome Guitton <guitton@gnat.com>
59
60 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
61 strings.
62 (clear_accex): Ditto.
63 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
64 * sim/erc32/sis.c: Ditto.
65 * sim/erc32/exec.c: Add missing semicolon.
66 * sim/erc32/func.c: Remove definitions of generic_print_address,
67 generic_symbol_at_address, buffer_read_memory and perror_memory, as
68 they are already defined in opcodes/dis-buf.c.
69
70 2005-01-14 Andrew Cagney <cagney@gnu.org>
71
72 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
73 explicit call to AC_CONFIG_HEADER.
74 * configure: Regenerate.
75
76 2005-01-12 Andrew Cagney <cagney@gnu.org>
77
78 * configure.ac: Update to use ../common/common.m4.
79 * configure: Re-generate.
80
81 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
82
83 * configure: Regenerated to track ../common/aclocal.m4 changes.
84
85 2005-01-07 Andrew Cagney <cagney@gnu.org>
86
87 * configure.ac: Rename configure.in, require autoconf 2.59.
88 * configure: Re-generate.
89
90 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
91
92 * configure: Regenerate for ../common/aclocal.m4 update.
93
94 2004-11-11 Andreas Schwab <schwab@suse.de>
95
96 * interf.c: Include "libiberty.h" instead of declaring buildargv
97 ourselves.
98
99 2003-02-27 Andrew Cagney <cagney@redhat.com>
100
101 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
102
103 2002-06-16 Andrew Cagney <ac131313@redhat.com>
104
105 * configure: Regenerated to track ../common/aclocal.m4 changes.
106
107 2002-06-08 Andrew Cagney <cagney@redhat.com>
108
109 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
110 * interf.c: Include "gdb/remote-sim.h".
111
112 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
113
114 * configure: Regenerated to track ../common/aclocal.m4 changes.
115
116 2000-03-07 Frank Ch. Eigler <fche@redhat.com>
117
118 From John Dallaway <jld@redhat.co.uk>:
119 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
120
121 2000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
122
123 * func.c (buffer_read_memory): Change type of size to unsigned to
124 match prototype
125
126 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
127
128 * configure: Regenerated to track ../common/aclocal.m4 changes.
129
130 1999-05-08 Felix Lee <flee@cygnus.com>
131
132 * configure: Regenerated to track ../common/aclocal.m4 changes.
133
134 1999-03-03 DJ Delorie <dj@cygnus.com>
135
136 * configure.in: add termcap and -luser32 for host=cygwin
137 * configure: regenerate
138
139 1999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
140
141 * exec.c (dispatch_instruction):
142 Correct the sense of the
143 if (!sparclite) {
144 sregs->trap = TRAP_UNIMP;
145 break;
146 }
147 clause that has been pasted around: it's correct in the SCAN and
148 DIVScc (divide step) cases (where it was probably originally
149 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
150 ie. instructions only in the SPARC V8 or SPARClite 86x
151 architectures. It was also present when not required for SMUL,
152 SMULcc, UMUL, UMULcc instructions that are present in all
153 architectures.
154
155 1999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
156
157 * interf.c (run_sim): Fix a bug in the main loop's handling of
158 annulled delay slot instructions. There is precedent for this
159 change; the _other_ main loop in sis.c gets it right according to
160 my reading of the code.
161
162 The bug is: if an interrupt happens when the next instruction
163 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
164 with the current values of PC and NPC, so when the trap returns,
165 the annulled instruction is indeed executed. Another giveaway is
166 that the annul flag is cleared in execute_trap(): the information
167 is demonstrably discarded.
168
169 The solution is: perform annulling before looking for traps, in
170 fact it's neater to do annulling, see if there's an interrupt and
171 if not, do the instruction, then handle traps be they generated by
172 interrupts pending or by the instruction we might just have done.
173 That's what the sis.c one does.
174
175 1999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
176
177 * sis.h: Add asr17 register for support of SparcLITE (at least the
178 Hitachi ones I find before me)
179
180 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
181 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
182 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
183 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
184 (init_regs): Initialize y and asr17.
185 NB: In instruction-set space, the Y register is asr0; the
186 instructions have different names for human reasons only.
187
188 * sis.c:
189 * interf.c: Set boolean mode variable dumbio if invoked with
190 argument "-dumbio" and mention it of verbose.
191 * erc32.c: if "dumbio" is set, do not assume that there is a
192 terminal type device attached to stdin/stdout. Do not set
193 buffering or mess with tcsetattr or do any read operations in
194 order to make UART interrupts; not input data is supported.
195 This is necessary to allow the sim to be used within the eCos
196 testing infrastructure where stdin/stdout are pipes to a TCL
197 program; the sim hangs otherwise.
198
199 Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
200
201 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
202
203 Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
204
205 * func.c (bfd_load): Add special handling of a.out executables.
206
207 Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
208
209 * func.c (bfd_load): Print correct endianness.
210 * interf.c (run_sim): Print debugging information if verbosity level
211 is greater than 2.
212 (sim_open): Repeated -v options now increment verbosity level.
213 (sim_store_register): Handle little-endian case.
214 (flush_window): Print debugging information if verbosity level
215 is greater then 2.
216
217 Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
218
219 * interf.c (sim_open): Use revamped memory_read, which makes
220 byte-swapping unnecessary. Add -sparclite-board option for
221 emulating RAM found on typical SPARClite boards. Print
222 error message for unrecognized option.
223 * erc32.c: Change RAM address and size from constants to variables,
224 to allow emulation of SPARClite board RAM.
225 (fetch_bytes, store_bytes): New helper functions for revamped
226 mememory_read and memory_write.
227 (memory_read, memory_write): Rewrite to store bytes in target
228 byte order instead of storing words in host byte order; this
229 greatly simplifies support of little-endian programs.
230 (get_mem_ptr): Remove unnecessary byte parameter.
231 (sis_memory_write, sis_memory_read): Store words in target
232 byte order instead of host byte order.
233 (byte_swap_words): Remove, no longer needed.
234 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
235 (memory_read): Add new sz parameter.
236 * sis.c (run_sim): Use revamped memory_read, which makes
237 byte-swapping unnecessary.
238 * exec.c (dispatch_instruction): Use revamped memory_read, which
239 makes byte-swapping and double-word fetching unnecessary.
240 * func.c (sparclite_board): Declare new variable.
241 (get_regi): Handle little-endian data.
242 (bfd_load): Recognize little-endian SPARClite as having
243 little-endian data.
244
245 Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
246
247 * erc32.c (port_init): Print messages only if sis_verbose is true.
248 * func.c (bfd_load): Ditto.
249 * interf.c (sim_open): Ditto.
250
251 Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
252
253 * sis.h (uint64, int64): Define.
254 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
255 * (mul64): Simplify calculation of negative result.
256 * (div64): New helper function for 64-bit division.
257 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
258 and UDIVCC.
259
260 Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
261
262 * erc32.c (close_port): Don't close stdin; it kills GDB.
263 (byte_swap_words): New function.
264 * sis.h: (byte_swap_words): Declare.
265 * interf.c (run_sim): Always fetch instructions as big-endian.
266 * sis.c (run_sim): Ditto.
267
268 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
269
270 * configure: Regenerated to track ../common/aclocal.m4 changes.
271
272 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
273
274 * configure: Regenerated to track ../common/aclocal.m4 changes.
275 * config.in: Ditto.
276
277 Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
278
279 * acconfig.h: New file.
280 * configure.in: Reverted change of Apr 24; use sinclude again.
281
282 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
283
284 * configure: Regenerated to track ../common/aclocal.m4 changes.
285 * config.in: Ditto.
286
287 Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
288
289 * configure.in: Don't call sinclude.
290
291 Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
292
293 * func.c (disp_fpu): Fix build problem on big-endian hosts.
294
295 Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
296
297 * erc32.c (sim_stop): Handle SIGINT gracefully.
298 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
299
300 Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
301
302 * exec.c (dispatch_instruction): Change how carry out is calculated
303 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
304
305 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
306
307 * configure: Regenerated to track ../common/aclocal.m4 changes.
308
309 Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
310
311 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
312 * erc32.c: Ditto.
313 * exec.c: Ditto.
314 * float.c: Ditto.
315 * func.c: Ditto.
316 * help.c: Ditto.
317 * interf.c: Ditto.
318 * sis.c: Ditto.
319 * sis.h: Ditto.
320
321 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
322
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
324
325 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
326
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
328
329 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
330
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
332
333 Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
334
335 * interf.c (sim_store_register, sim_fetch_register): Pass in
336 length parameter. Return -1.
337
338 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
339
340 * configure: Regenerated to track ../common/aclocal.m4 changes.
341
342 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
343
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
345
346 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
347
348 * configure: Regenerated to track ../common/aclocal.m4 changes.
349
350 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
351
352 * configure: Regenerated to track ../common/aclocal.m4 changes.
353 * config.in: Ditto.
354
355 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
356
357 * configure: Regenerated to track ../common/aclocal.m4 changes.
358
359 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
360
361 * configure: Regenerated to track ../common/aclocal.m4 changes.
362
363 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
364
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
366
367 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
368
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
370
371 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
372
373 * configure: Regenerated to track ../common/aclocal.m4 changes.
374
375 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
378
379 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * configure: Regenerated to track ../common/aclocal.m4 changes.
382
383 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
384
385 * configure: Regenerated to track ../common/aclocal.m4 changes.
386 * config.in: Ditto.
387
388 Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
391
392 * interf.c (sim_kill): Delete.
393 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
394 argument.
395 (sim_load): Don't save start address.
396 (start_address): Delete variable.
397
398 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
399
400 * configure: Regenerated to track ../common/aclocal.m4 changes.
401 * config.in: Ditto.
402
403 Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
404
405 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
406
407 Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
408
409 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
410
411 Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
412
413 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
414 (sim_open): Add callback arg, save it.
415
416 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
417
418 * configure: Regenerated to track ../common/aclocal.m4 changes.
419
420 Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
421
422 * interf.c (sim_open): Undo patch to add -E support.
423
424 Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
425
426 * interf.c (sim_open): Ignore -E arg.
427 (start_address): New static local.
428 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
429 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
430
431 Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
432
433 * Makefile.in (install-sis): Depend upon installdirs. Use
434 $(program_transform_name) directly, rather than using
435 $(INSTALL_XFORM).
436
437 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
438
439 * configure: Regenerated to track ../common/aclocal.m4 changes.
440 * config.in: Ditto.
441
442 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
443
444 * interf.c (sim_open): New arg `kind'.
445
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
447
448 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
449
450 * configure: Regenerated to track ../common/aclocal.m4 changes.
451
452 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
453
454 * configure: Re-generate.
455
456 Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
457
458 * interf.c (sim_open): New SIM_DESC result. Argument is now in
459 argv form.
460 (other sim_*): New SIM_DESC argument.
461
462 Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
463
464 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
465 COMMON_{PRE,POST}_CONFIG_FRAG instead.
466 * configure.in: sinclude ../common/aclocal.m4.
467 * configure: Regenerated.
468
469 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
470
471 * configure configure.in Makefile.in: Update to new configure
472 scheme which is more compatible with WinGDB builds.
473 * configure.in: Improve comment on how to run autoconf.
474 * configure: Re-run autoconf to get new ../common/aclocal.m4.
475 * Makefile.in: Use autoconf substitution to install common
476 makefile fragment.
477
478 Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
479
480 * interf.c (run_sim): Stop the simulator and reset the stdio after
481 breakpoints.
482
483 Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
484
485 * configure.in: Look for libtermcap.a.
486 * Makefile.in: Only link in -ltermcap if it exists.
487 * erc32.c: Update to version 2.6a. Fix uart handling.
488 * exec.c: Update to version 2.6a. Add sparclite support.
489 * float.c: Update to version 2.6a. Convert comments to
490 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
491 point exceptions work on win32.
492 * func.c: Update to version 2.6a. Fix uart handling, add support
493 for user error traps.
494 * help.c: Update to version 2.6a. Add help note on user error
495 traps.
496 * interf.c: Update to version 2.6a. Fix uart handling, and add
497 sparclite support.
498 * examples/gccx: Use sparclite cross compiler, not native gcc.
499 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
500 the psr register.
501
502 Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
503
504 * Makefile.in (run.o): Remove this rule, it hides the one in
505 ../common/Make-common.in that correctly references the source
506 in the sibling ../common directory.
507
508 Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
509
510 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
511 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
512 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
513 * configure.in: Simplify using macros in ../common/aclocal.m4.
514 Call AC_CHECK_HEADERS(stdlib.h).
515 * configure: Regenerated.
516 * config.in: New file.
517 * func.c (sim_set_callbacks): Delete, moved to
518 * interf.c (sim_set_callbacks): here.
519 (sim_callback): New global.
520 Rewrite all calls to printf_filtered to go through callback.
521 (sim_size,sim_trace): New functions.
522 (sim_{insert,remove}_breakpoint): #if 0 out.
523 * sis.c: #include "config.h". #include <stdlib.h> if present.
524 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
525 * sis.h: #include "callback.h".
526 * run.c: Deleted, using one in ../common now.
527
528 Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
529
530 * Makefile.in (clean): Move config.log to distclean.
531
532 Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
533
534 * Makefile.in (clean): Also remove config.log.
535
536 Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
537
538 * Makefile.in (CC_FOR_BUILD): New variable.
539 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
540 (RANLIB, CC): Likewise.
541 (end): Use $(CC_FOR_BUILD), not $(CC).
542 * configure.in: Set CC_FOR_BUILD.
543 * configure: Rebuild.
544
545 Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
546
547 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
548 there either...).
549
550 Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
551
552 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
553 necessary.
554 * (port_init): Don't even *try* to open pty's under _WIN32.
555 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
556 * float.c: Get rid of #warning. Makes Microsoft C barf.
557 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
558 compiler warning.
559 * (sim_load sim_create_inferior sim_read): Use prototypes only in
560 decls, not defs.
561 * Get rid of enum sim_stop. It's defined in remote-sim.h.
562 * (sim_stop_reason): Define SIGTRAP if _WIN32.
563 * sis.h: Include ansidecl.h and remote-sim.h.
564
565 Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
566
567 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
568 sis.h: Get rid of all uses of long long's.
569 * (close_port read_uart write_uart uarta_tx): Don't seg fault
570 when can't open pty's.
571 * exec.c: Add two new instructions: smul, and divscc.
572 * interf.c (flush_windows): New routine to flush the register
573 windows out to the stack just before returning to GDB. Makes
574 backtraces work much better.
575
576 Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
577
578 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
579 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
580 (docdir, oldincludedir): Removed.
581 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
582 (AC_PROG_INSTALL): Added.
583 * configure: Rebuilt.
584
585 Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
586
587 * configure.in: Call AC_PROG_CC before running configure.host.
588 * configure: Rebuild with autoconf 2.10.
589
590 Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
591
592 * Makefile.in (install): Don't check to see if tooldir exists.
593 Make $(tooldir) and $(tooldir)/bin.
594
595 Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
596
597 * Makefile.in (end.h): Use explicit ./ when running end.
598
599 Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
600
601 * func.c(bfd_load): Don't try to print the filename if the pfbd is
602 NULL.
603 * interf.c(sim_load): Pass the whole string, not just the first
604 byte.
605
606 Version 2.1 26-02-96
607 --------------------
608
609 * Fixed bug in "go" command.
610
611 version 2.0 05-02-96
612 --------------------
613
614 * Fixed bug in interrupt force register (erc32.c).
615
616 * Change file load function to use bfd_openr.
617
618 * SIS should now be endian independent.
619
620 version 1.8 24-11-95
621 --------------------
622
623 * Fixed FPU timing - some sequences of FPU instructions did not calculate
624 the resource dependencies right.
625
626 * Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
627 but no FPU trap is generated.
628
629 version 1.7.1 31-10-95
630 --------------------
631
632 * Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
633 the FPU stays in execute mode.
634
635 * Corrected JMPL and RETT timing (these instructions takes two cycles).
636
637
638 version 1.7 25-10-95
639 --------------------
640
641 * Interrupt during annuled instruction corrupted return address - fixed.
642
643
644 version 1.6.2 25-10-95
645 --------------------
646
647 * Added -DFAST_UART to Makefile
648
649
650 version 1.6.1 24-10-95
651 --------------------
652
653 * Fixed bug in STDFQ which caused bus error
654
655
656 version 1.6 02-10-95
657 --------------------
658
659 * Modified srt0.s to include code that initiates registers in IU and FPU
660 and initializes the data segment. The simulator 'load' command does not
661 longer initialize the data segment!
662
663 * Corrected MEC timer operation; scalers now divide the frequency by
664 (scaler_value + 1).
665
666 * MEC breakpoints are not checked during store operation
667
668
669 version 1.5 14-09-95
670 --------------------
671
672 * Fixed some bugs in the cycle counting for IU & FPU instructions.
673
674 * Fixed bug that allowed an annuled instruction to cause memory exception.
675
676 * The *ws parameter in mem.c should now contain the number of waitstates
677 required by the memory access (was total number of cycles).
678
679 * The supplied srt0.s now clears the BSS (thanks Joel).
680
681 version 1.4 22-08-95
682 --------------------
683
684 * Added a '-g' switch to enable/disable the GNU readline(), which cause
685 some problems on solaris 2.x machines.
686
687 * Enabled MEC watchpoint and breakpoint function to mem.c. Performance
688 may suffer a bit ...
689
690 NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
691
692 version 1.3 26-07-95
693 --------------------
694
695 * Fixed bug in mulscc instruction (how could that ever have worked?)
696
697 * Fixed bug in UART B (flushed characters on UART A), thanks Paul.
698
699 version 1.2 13-07-95
700 --------------------
701
702 * Fixed bug in interrupt handling (wrong interrupt selected when more that
703 one interrupt pending)
704
705 * Fixed updating of condition codes during logical instructions (carry and
706 overflow were not reset)
707
708 * Fixed bug in WRTBR (tt field was wrongly over-written)
709
710 version 1.1 07-07-95
711 --------------------
712
713 * Fixed several bugs in the interrupt handler and callback routines.
714 (reported by Paul Warren, Alsys)
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