* gdb/remote.c (remote_open_1): Do preopen tasks before
[deliverable/binutils-gdb.git] / sim / erc32 / ChangeLog
CommitLineData
2f0122dc
DJ
12006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
2
3 * configure: Regenerated.
4
20e95c23
DJ
52006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6
7 * configure: Regenerated.
8
aba6488e
MM
92005-11-28 Mark Mitchell <mark@codesourcery.com>
10
11 * interf.c: (gdb/signals.h): Include it.
12 (sim_stop_reason): Use TARGET_SIGNAL_*.
13
4eeb4f8d
BE
142005-07-08 Ben Elliston <bje@au.ibm.com>
15
16 * func.c: Remove ANSI_PROTOTYPES conditional code.
17
2b193c4a
MK
182005-03-23 Mark Kettenis <kettenis@gnu.org>
19
20 * configure: Regenerate.
21
187d3d28
JG
222005-03-07 Jerome Guitton <guitton@gnat.com>
23
24 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
25 strings.
26 (clear_accex): Ditto.
27 * sim/erc32/interf.c: Remove the redeclaration of fprintf.
28 * sim/erc32/sis.c: Ditto.
29 * sim/erc32/exec.c: Add missing semicolon.
30 * sim/erc32/func.c: Remove definitions of generic_print_address,
31 generic_symbol_at_address, buffer_read_memory and perror_memory, as
32 they are already defined in opcodes/dis-buf.c.
33
35695fd6
AC
342005-01-14 Andrew Cagney <cagney@gnu.org>
35
36 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
37 explicit call to AC_CONFIG_HEADER.
38 * configure: Regenerate.
39
f0569246
AC
402005-01-12 Andrew Cagney <cagney@gnu.org>
41
42 * configure.ac: Update to use ../common/common.m4.
43 * configure: Re-generate.
44
38f48d72
AC
452005-01-11 Andrew Cagney <cagney@localhost.localdomain>
46
47 * configure: Regenerated to track ../common/aclocal.m4 changes.
48
b7026657
AC
492005-01-07 Andrew Cagney <cagney@gnu.org>
50
51 * configure.ac: Rename configure.in, require autoconf 2.59.
52 * configure: Re-generate.
53
379832de
HPN
542004-12-08 Hans-Peter Nilsson <hp@axis.com>
55
56 * configure: Regenerate for ../common/aclocal.m4 update.
57
2b3cc94f
AS
582004-11-11 Andreas Schwab <schwab@suse.de>
59
60 * interf.c: Include "libiberty.h" instead of declaring buildargv
61 ourselves.
62
6b4a8935
AC
632003-02-27 Andrew Cagney <cagney@redhat.com>
64
65 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
66
c8cca39f
AC
672002-06-16 Andrew Cagney <ac131313@redhat.com>
68
69 * configure: Regenerated to track ../common/aclocal.m4 changes.
70
3c25f8c7
AC
712002-06-08 Andrew Cagney <cagney@redhat.com>
72
73 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
74 * interf.c: Include "gdb/remote-sim.h".
75
eb2d80b4
AC
76Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
77
78 * configure: Regenerated to track ../common/aclocal.m4 changes.
79
a0539197
FCE
802000-03-07 Frank Ch. Eigler <fche@redhat.com>
81
82 From John Dallaway <jld@redhat.co.uk>:
83 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
84
0ef33cd0
FCE
852000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
86
87 * func.c (buffer_read_memory): Change type of size to unsigned to
88 match prototype
89
d4f3574e
SS
90Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
91
92 * configure: Regenerated to track ../common/aclocal.m4 changes.
93
cd0fc7c3
SS
941999-05-08 Felix Lee <flee@cygnus.com>
95
96 * configure: Regenerated to track ../common/aclocal.m4 changes.
97
7a292a7a
SS
981999-03-03 DJ Delorie <dj@cygnus.com>
99
100 * configure.in: add termcap and -luser32 for host=cygwin
101 * configure: regenerate
102
c906108c
SS
1031999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
104
105 * exec.c (dispatch_instruction):
106 Correct the sense of the
107 if (!sparclite) {
108 sregs->trap = TRAP_UNIMP;
109 break;
110 }
111 clause that has been pasted around: it's correct in the SCAN and
112 DIVScc (divide step) cases (where it was probably originally
113 written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases
114 ie. instructions only in the SPARC V8 or SPARClite 86x
115 architectures. It was also present when not required for SMUL,
116 SMULcc, UMUL, UMULcc instructions that are present in all
117 architectures.
118
1191999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
120
121 * interf.c (run_sim): Fix a bug in the main loop's handling of
122 annulled delay slot instructions. There is precedent for this
123 change; the _other_ main loop in sis.c gets it right according to
124 my reading of the code.
125
126 The bug is: if an interrupt happens when the next instruction
127 (at sregs->pc) is annulled, the trap is taken (by execute_trap())
128 with the current values of PC and NPC, so when the trap returns,
129 the annulled instruction is indeed executed. Another giveaway is
130 that the annul flag is cleared in execute_trap(): the information
131 is demonstrably discarded.
132
133 The solution is: perform annulling before looking for traps, in
134 fact it's neater to do annulling, see if there's an interrupt and
135 if not, do the instruction, then handle traps be they generated by
136 interrupts pending or by the instruction we might just have done.
137 That's what the sis.c one does.
138
1391999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
140
141 * sis.h: Add asr17 register for support of SparcLITE (at least the
142 Hitachi ones I find before me)
143
144 * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if
145 sparclite. Other ASR numbers than 17 or 0 (Y) trap out.
146 Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto.
147 (execute_trap): Do single-vector-trapping if asr17 bit 0 is set.
148 (init_regs): Initialize y and asr17.
149 NB: In instruction-set space, the Y register is asr0; the
150 instructions have different names for human reasons only.
151
152 * sis.c:
153 * interf.c: Set boolean mode variable dumbio if invoked with
154 argument "-dumbio" and mention it of verbose.
155 * erc32.c: if "dumbio" is set, do not assume that there is a
156 terminal type device attached to stdin/stdout. Do not set
157 buffering or mess with tcsetattr or do any read operations in
158 order to make UART interrupts; not input data is supported.
159 This is necessary to allow the sim to be used within the eCos
160 testing infrastructure where stdin/stdout are pipes to a TCL
161 program; the sim hangs otherwise.
162
163Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
164
165 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
166
167Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
168
169 * func.c (bfd_load): Add special handling of a.out executables.
170
171Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
172
173 * func.c (bfd_load): Print correct endianness.
174 * interf.c (run_sim): Print debugging information if verbosity level
175 is greater than 2.
176 (sim_open): Repeated -v options now increment verbosity level.
177 (sim_store_register): Handle little-endian case.
178 (flush_window): Print debugging information if verbosity level
179 is greater then 2.
180
181Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
182
183 * interf.c (sim_open): Use revamped memory_read, which makes
184 byte-swapping unnecessary. Add -sparclite-board option for
185 emulating RAM found on typical SPARClite boards. Print
186 error message for unrecognized option.
187 * erc32.c: Change RAM address and size from constants to variables,
188 to allow emulation of SPARClite board RAM.
189 (fetch_bytes, store_bytes): New helper functions for revamped
190 mememory_read and memory_write.
191 (memory_read, memory_write): Rewrite to store bytes in target
192 byte order instead of storing words in host byte order; this
193 greatly simplifies support of little-endian programs.
194 (get_mem_ptr): Remove unnecessary byte parameter.
195 (sis_memory_write, sis_memory_read): Store words in target
196 byte order instead of host byte order.
197 (byte_swap_words): Remove, no longer needed.
198 * sis.h ((byte_swap_words): Remove declaration, no longer needed.
199 (memory_read): Add new sz parameter.
200 * sis.c (run_sim): Use revamped memory_read, which makes
201 byte-swapping unnecessary.
202 * exec.c (dispatch_instruction): Use revamped memory_read, which
203 makes byte-swapping and double-word fetching unnecessary.
204 * func.c (sparclite_board): Declare new variable.
205 (get_regi): Handle little-endian data.
206 (bfd_load): Recognize little-endian SPARClite as having
207 little-endian data.
208
209Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
210
211 * erc32.c (port_init): Print messages only if sis_verbose is true.
212 * func.c (bfd_load): Ditto.
213 * interf.c (sim_open): Ditto.
214
215Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
216
217 * sis.h (uint64, int64): Define.
218 * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
219 * (mul64): Simplify calculation of negative result.
220 * (div64): New helper function for 64-bit division.
221 * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
222 and UDIVCC.
223
224Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
225
226 * erc32.c (close_port): Don't close stdin; it kills GDB.
227 (byte_swap_words): New function.
228 * sis.h: (byte_swap_words): Declare.
229 * interf.c (run_sim): Always fetch instructions as big-endian.
230 * sis.c (run_sim): Ditto.
231
232Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
233
234 * configure: Regenerated to track ../common/aclocal.m4 changes.
235
236Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
237
238 * configure: Regenerated to track ../common/aclocal.m4 changes.
239 * config.in: Ditto.
240
241Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
242
243 * acconfig.h: New file.
244 * configure.in: Reverted change of Apr 24; use sinclude again.
245
246Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
247
248 * configure: Regenerated to track ../common/aclocal.m4 changes.
249 * config.in: Ditto.
250
251Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
252
253 * configure.in: Don't call sinclude.
254
255Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
256
257 * func.c (disp_fpu): Fix build problem on big-endian hosts.
258
259Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
260
261 * erc32.c (sim_stop): Handle SIGINT gracefully.
262 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
263
264Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
265
266 * exec.c (dispatch_instruction): Change how carry out is calculated
267 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
268
269Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
270
271 * configure: Regenerated to track ../common/aclocal.m4 changes.
272
273Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
274
275 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
276 * erc32.c: Ditto.
277 * exec.c: Ditto.
278 * float.c: Ditto.
279 * func.c: Ditto.
280 * help.c: Ditto.
281 * interf.c: Ditto.
282 * sis.c: Ditto.
283 * sis.h: Ditto.
284
285Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
286
287 * configure: Regenerated to track ../common/aclocal.m4 changes.
288
289Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
290
291 * configure: Regenerated to track ../common/aclocal.m4 changes.
292
293Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
294
295 * configure: Regenerated to track ../common/aclocal.m4 changes.
296
297Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
298
299 * interf.c (sim_store_register, sim_fetch_register): Pass in
300 length parameter. Return -1.
301
302Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
303
304 * configure: Regenerated to track ../common/aclocal.m4 changes.
305
306Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
307
308 * configure: Regenerated to track ../common/aclocal.m4 changes.
309
310Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
311
312 * configure: Regenerated to track ../common/aclocal.m4 changes.
313
314Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
315
316 * configure: Regenerated to track ../common/aclocal.m4 changes.
317 * config.in: Ditto.
318
319Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
320
321 * configure: Regenerated to track ../common/aclocal.m4 changes.
322
323Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
324
325 * configure: Regenerated to track ../common/aclocal.m4 changes.
326
327Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
328
329 * configure: Regenerated to track ../common/aclocal.m4 changes.
330
331Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
332
333 * configure: Regenerated to track ../common/aclocal.m4 changes.
334
335Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
336
337 * configure: Regenerated to track ../common/aclocal.m4 changes.
338
339Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
340
341 * configure: Regenerated to track ../common/aclocal.m4 changes.
342
343Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
344
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
346
347Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
348
349 * configure: Regenerated to track ../common/aclocal.m4 changes.
350 * config.in: Ditto.
351
352Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
353
354 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
355
356 * interf.c (sim_kill): Delete.
357 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
358 argument.
359 (sim_load): Don't save start address.
360 (start_address): Delete variable.
361
362Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
363
364 * configure: Regenerated to track ../common/aclocal.m4 changes.
365 * config.in: Ditto.
366
367Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
368
369 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
370
371Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
372
373 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
374
375Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
378 (sim_open): Add callback arg, save it.
379
380Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
381
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
383
384Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
385
386 * interf.c (sim_open): Undo patch to add -E support.
387
388Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
389
390 * interf.c (sim_open): Ignore -E arg.
391 (start_address): New static local.
392 (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
393 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
394
395Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
396
397 * Makefile.in (install-sis): Depend upon installdirs. Use
398 $(program_transform_name) directly, rather than using
399 $(INSTALL_XFORM).
400
401Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
402
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
404 * config.in: Ditto.
405
406Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
407
408 * interf.c (sim_open): New arg `kind'.
409
410 * configure: Regenerated to track ../common/aclocal.m4 changes.
411
412Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
413
414 * configure: Regenerated to track ../common/aclocal.m4 changes.
415
416Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
417
418 * configure: Re-generate.
419
420Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
421
422 * interf.c (sim_open): New SIM_DESC result. Argument is now in
423 argv form.
424 (other sim_*): New SIM_DESC argument.
425
426Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
427
428 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
429 COMMON_{PRE,POST}_CONFIG_FRAG instead.
430 * configure.in: sinclude ../common/aclocal.m4.
431 * configure: Regenerated.
432
433Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
434
435 * configure configure.in Makefile.in: Update to new configure
436 scheme which is more compatible with WinGDB builds.
437 * configure.in: Improve comment on how to run autoconf.
438 * configure: Re-run autoconf to get new ../common/aclocal.m4.
439 * Makefile.in: Use autoconf substitution to install common
440 makefile fragment.
441
442Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
443
444 * interf.c (run_sim): Stop the simulator and reset the stdio after
445 breakpoints.
446
447Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
448
449 * configure.in: Look for libtermcap.a.
450 * Makefile.in: Only link in -ltermcap if it exists.
451 * erc32.c: Update to version 2.6a. Fix uart handling.
452 * exec.c: Update to version 2.6a. Add sparclite support.
453 * float.c: Update to version 2.6a. Convert comments to
454 preprocessor warnings. Add __setfpucw() for i385 hosts so floating
455 point exceptions work on win32.
456 * func.c: Update to version 2.6a. Fix uart handling, add support
457 for user error traps.
458 * help.c: Update to version 2.6a. Add help note on user error
459 traps.
460 * interf.c: Update to version 2.6a. Fix uart handling, and add
461 sparclite support.
462 * examples/gccx: Use sparclite cross compiler, not native gcc.
463 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
464 the psr register.
465
466Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
467
468 * Makefile.in (run.o): Remove this rule, it hides the one in
469 ../common/Make-common.in that correctly references the source
470 in the sibling ../common directory.
471
472Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
473
474 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
475 (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define.
476 (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define.
477 * configure.in: Simplify using macros in ../common/aclocal.m4.
478 Call AC_CHECK_HEADERS(stdlib.h).
479 * configure: Regenerated.
480 * config.in: New file.
481 * func.c (sim_set_callbacks): Delete, moved to
482 * interf.c (sim_set_callbacks): here.
483 (sim_callback): New global.
484 Rewrite all calls to printf_filtered to go through callback.
485 (sim_size,sim_trace): New functions.
486 (sim_{insert,remove}_breakpoint): #if 0 out.
487 * sis.c: #include "config.h". #include <stdlib.h> if present.
488 (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype.
489 * sis.h: #include "callback.h".
490 * run.c: Deleted, using one in ../common now.
491
492Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
493
494 * Makefile.in (clean): Move config.log to distclean.
495
496Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
497
498 * Makefile.in (clean): Also remove config.log.
499
500Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
501
502 * Makefile.in (CC_FOR_BUILD): New variable.
503 (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables.
504 (RANLIB, CC): Likewise.
505 (end): Use $(CC_FOR_BUILD), not $(CC).
506 * configure.in: Set CC_FOR_BUILD.
507 * configure: Rebuild.
508
509Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
510
511 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
512 there either...).
513
514Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
515
516 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
517 necessary.
518 * (port_init): Don't even *try* to open pty's under _WIN32.
519 * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses.
520 * float.c: Get rid of #warning. Makes Microsoft C barf.
521 * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix
522 compiler warning.
523 * (sim_load sim_create_inferior sim_read): Use prototypes only in
524 decls, not defs.
525 * Get rid of enum sim_stop. It's defined in remote-sim.h.
526 * (sim_stop_reason): Define SIGTRAP if _WIN32.
527 * sis.h: Include ansidecl.h and remote-sim.h.
528
529Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
530
531 * erc32.c (mec_reset mec_read mec_write memory_read memory_write),
532 sis.h: Get rid of all uses of long long's.
533 * (close_port read_uart write_uart uarta_tx): Don't seg fault
534 when can't open pty's.
535 * exec.c: Add two new instructions: smul, and divscc.
536 * interf.c (flush_windows): New routine to flush the register
537 windows out to the stack just before returning to GDB. Makes
538 backtraces work much better.
539
540Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
541
542 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
543 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
544 (docdir, oldincludedir): Removed.
545 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
546 (AC_PROG_INSTALL): Added.
547 * configure: Rebuilt.
548
549Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
550
551 * configure.in: Call AC_PROG_CC before running configure.host.
552 * configure: Rebuild with autoconf 2.10.
553
554Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
555
556 * Makefile.in (install): Don't check to see if tooldir exists.
557 Make $(tooldir) and $(tooldir)/bin.
558
559Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
560
561 * Makefile.in (end.h): Use explicit ./ when running end.
562
563Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
564
565 * func.c(bfd_load): Don't try to print the filename if the pfbd is
566 NULL.
567 * interf.c(sim_load): Pass the whole string, not just the first
568 byte.
569
570Version 2.1 26-02-96
571--------------------
572
573* Fixed bug in "go" command.
574
575version 2.0 05-02-96
576--------------------
577
578* Fixed bug in interrupt force register (erc32.c).
579
580* Change file load function to use bfd_openr.
581
582* SIS should now be endian independent.
583
584version 1.8 24-11-95
585--------------------
586
587* Fixed FPU timing - some sequences of FPU instructions did not calculate
588 the resource dependencies right.
589
590* Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
591 but no FPU trap is generated.
592
593version 1.7.1 31-10-95
594--------------------
595
596* Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
597 the FPU stays in execute mode.
598
599* Corrected JMPL and RETT timing (these instructions takes two cycles).
600
601
602version 1.7 25-10-95
603--------------------
604
605* Interrupt during annuled instruction corrupted return address - fixed.
606
607
608version 1.6.2 25-10-95
609--------------------
610
611* Added -DFAST_UART to Makefile
612
613
614version 1.6.1 24-10-95
615--------------------
616
617* Fixed bug in STDFQ which caused bus error
618
619
620version 1.6 02-10-95
621--------------------
622
623* Modified srt0.s to include code that initiates registers in IU and FPU
624 and initializes the data segment. The simulator 'load' command does not
625 longer initialize the data segment!
626
627* Corrected MEC timer operation; scalers now divide the frequency by
628 (scaler_value + 1).
629
630* MEC breakpoints are not checked during store operation
631
632
633version 1.5 14-09-95
634--------------------
635
636* Fixed some bugs in the cycle counting for IU & FPU instructions.
637
638* Fixed bug that allowed an annuled instruction to cause memory exception.
639
640* The *ws parameter in mem.c should now contain the number of waitstates
641 required by the memory access (was total number of cycles).
642
643* The supplied srt0.s now clears the BSS (thanks Joel).
644
645version 1.4 22-08-95
646--------------------
647
648* Added a '-g' switch to enable/disable the GNU readline(), which cause
649some problems on solaris 2.x machines.
650
651* Enabled MEC watchpoint and breakpoint function to mem.c. Performance
652may suffer a bit ...
653
654NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
655
656version 1.3 26-07-95
657--------------------
658
659* Fixed bug in mulscc instruction (how could that ever have worked?)
660
661* Fixed bug in UART B (flushed characters on UART A), thanks Paul.
662
663version 1.2 13-07-95
664--------------------
665
666* Fixed bug in interrupt handling (wrong interrupt selected when more that
667one interrupt pending)
668
669* Fixed updating of condition codes during logical instructions (carry and
670overflow were not reset)
671
672* Fixed bug in WRTBR (tt field was wrongly over-written)
673
674version 1.1 07-07-95
675--------------------
676
677* Fixed several bugs in the interrupt handler and callback routines.
678(reported by Paul Warren, Alsys)
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