1 2008-06-09 Joel Sherrill <joel.sherrill@oarcorp.com>
3 * sis.c: Correct spelling error.
5 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
6 Daniel Jacobowitz <dan@codesourcery.com>
7 Joseph Myers <joseph@codesourcery.com>
9 * configure: Regenerate.
11 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
14 * config.in: Regenerate.
16 2006-12-20 Hans-Peter Nilsson <hp@axis.com>
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.
25 2006-08-08 Daniel Jacobowitz <dan@codesourcery.com>
27 * Makefile.in (func.o, help.o): Correct dependencies.
29 2006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
31 * Makefile.in (install-sis): Honor DESTDIR.
33 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
35 * configure: Regenerated.
37 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
39 * configure: Regenerated.
41 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
43 * configure: Regenerated.
45 2005-11-28 Mark Mitchell <mark@codesourcery.com>
47 * interf.c: (gdb/signals.h): Include it.
48 (sim_stop_reason): Use TARGET_SIGNAL_*.
50 2005-07-08 Ben Elliston <bje@au.ibm.com>
52 * func.c: Remove ANSI_PROTOTYPES conditional code.
54 2005-03-23 Mark Kettenis <kettenis@gnu.org>
56 * configure: Regenerate.
58 2005-03-07 Jerome Guitton <guitton@gnat.com>
60 * sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
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.
70 2005-01-14 Andrew Cagney <cagney@gnu.org>
72 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
73 explicit call to AC_CONFIG_HEADER.
74 * configure: Regenerate.
76 2005-01-12 Andrew Cagney <cagney@gnu.org>
78 * configure.ac: Update to use ../common/common.m4.
79 * configure: Re-generate.
81 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
83 * configure: Regenerated to track ../common/aclocal.m4 changes.
85 2005-01-07 Andrew Cagney <cagney@gnu.org>
87 * configure.ac: Rename configure.in, require autoconf 2.59.
88 * configure: Re-generate.
90 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
92 * configure: Regenerate for ../common/aclocal.m4 update.
94 2004-11-11 Andreas Schwab <schwab@suse.de>
96 * interf.c: Include "libiberty.h" instead of declaring buildargv
99 2003-02-27 Andrew Cagney <cagney@redhat.com>
101 * interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
103 2002-06-16 Andrew Cagney <ac131313@redhat.com>
105 * configure: Regenerated to track ../common/aclocal.m4 changes.
107 2002-06-08 Andrew Cagney <cagney@redhat.com>
109 * sis.h: Include "gdb/remote-sim.h" and "gdb/callback.h".
110 * interf.c: Include "gdb/remote-sim.h".
112 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
114 * configure: Regenerated to track ../common/aclocal.m4 changes.
116 2000-03-07 Frank Ch. Eigler <fche@redhat.com>
118 From John Dallaway <jld@redhat.co.uk>:
119 * Makefile.in (install-sis): Add $(EXEEXT) for Windows host.
121 2000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
123 * func.c (buffer_read_memory): Change type of size to unsigned to
126 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
128 * configure: Regenerated to track ../common/aclocal.m4 changes.
130 1999-05-08 Felix Lee <flee@cygnus.com>
132 * configure: Regenerated to track ../common/aclocal.m4 changes.
134 1999-03-03 DJ Delorie <dj@cygnus.com>
136 * configure.in: add termcap and -luser32 for host=cygwin
137 * configure: regenerate
139 1999-02-11 Hugo Tyson <hmt@cygnus.co.uk>
141 * exec.c (dispatch_instruction):
142 Correct the sense of the
144 sregs->trap = TRAP_UNIMP;
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
155 1999-01-25 Hugo Tyson <hmt@cygnus.co.uk>
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.
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.
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.
175 1999-01-20 Hugo Tyson <hmt@cygnus.co.uk>
177 * sis.h: Add asr17 register for support of SparcLITE (at least the
178 Hitachi ones I find before me)
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.
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.
199 Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com>
201 * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction.
203 Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com>
205 * func.c (bfd_load): Add special handling of a.out executables.
207 Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com>
209 * func.c (bfd_load): Print correct endianness.
210 * interf.c (run_sim): Print debugging information if verbosity level
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
217 Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com>
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
245 Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com>
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.
251 Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com>
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,
260 Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com>
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.
268 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
270 * configure: Regenerated to track ../common/aclocal.m4 changes.
272 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
274 * configure: Regenerated to track ../common/aclocal.m4 changes.
277 Sun Apr 26 15:20:17 1998 Tom Tromey <tromey@cygnus.com>
279 * acconfig.h: New file.
280 * configure.in: Reverted change of Apr 24; use sinclude again.
282 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
284 * configure: Regenerated to track ../common/aclocal.m4 changes.
287 Fri Apr 24 11:19:52 1998 Tom Tromey <tromey@cygnus.com>
289 * configure.in: Don't call sinclude.
291 Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com>
293 * func.c (disp_fpu): Fix build problem on big-endian hosts.
295 Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com>
297 * erc32.c (sim_stop): Handle SIGINT gracefully.
298 * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us.
300 Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com>
302 * exec.c (dispatch_instruction): Change how carry out is calculated
303 in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC.
305 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
307 * configure: Regenerated to track ../common/aclocal.m4 changes.
309 Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com>
311 * end.c: Update to version 2.7.5, fix compiler warnings and bugs.
321 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
325 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
329 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
333 Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
335 * interf.c (sim_store_register, sim_fetch_register): Pass in
336 length parameter. Return -1.
338 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
340 * configure: Regenerated to track ../common/aclocal.m4 changes.
342 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
346 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
348 * configure: Regenerated to track ../common/aclocal.m4 changes.
350 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
352 * configure: Regenerated to track ../common/aclocal.m4 changes.
355 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
357 * configure: Regenerated to track ../common/aclocal.m4 changes.
359 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
361 * configure: Regenerated to track ../common/aclocal.m4 changes.
363 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
367 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
371 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
373 * configure: Regenerated to track ../common/aclocal.m4 changes.
375 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
379 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
381 * configure: Regenerated to track ../common/aclocal.m4 changes.
383 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
385 * configure: Regenerated to track ../common/aclocal.m4 changes.
388 Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
390 * float.c (__setfpucw): Compile on any i386 target. Not just NT.
392 * interf.c (sim_kill): Delete.
393 (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
395 (sim_load): Don't save start address.
396 (start_address): Delete variable.
398 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
400 * configure: Regenerated to track ../common/aclocal.m4 changes.
403 Mon Aug 25 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
405 * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV.
407 Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com>
409 * Makefile.in (install-sis): Change $(srcdir)/sis to sis.
411 Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
413 * interf.c (sim_set_callbacks): Drop SD argument - not applicable.
414 (sim_open): Add callback arg, save it.
416 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
418 * configure: Regenerated to track ../common/aclocal.m4 changes.
420 Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com>
422 * interf.c (sim_open): Undo patch to add -E support.
424 Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com>
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.
431 Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com>
433 * Makefile.in (install-sis): Depend upon installdirs. Use
434 $(program_transform_name) directly, rather than using
437 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
439 * configure: Regenerated to track ../common/aclocal.m4 changes.
442 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
444 * interf.c (sim_open): New arg `kind'.
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
448 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
450 * configure: Regenerated to track ../common/aclocal.m4 changes.
452 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
454 * configure: Re-generate.
456 Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com>
458 * interf.c (sim_open): New SIM_DESC result. Argument is now in
460 (other sim_*): New SIM_DESC argument.
462 Tue Feb 4 13:35:20 1997 Doug Evans <dje@canuck.cygnus.com>
464 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
465 COMMON_{PRE,POST}_CONFIG_FRAG instead.
466 * configure.in: sinclude ../common/aclocal.m4.
467 * configure: Regenerated.
469 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
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
478 Wed Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com>
480 * interf.c (run_sim): Stop the simulator and reset the stdio after
483 Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com>
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
496 * interf.c: Update to version 2.6a. Fix uart handling, and add
498 * examples/gccx: Use sparclite cross compiler, not native gcc.
499 * examples/srt0.S: Use "mov" rather than "wr" for manipulating
502 Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com>
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.
508 Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com>
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.
528 Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
530 * Makefile.in (clean): Move config.log to distclean.
532 Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
534 * Makefile.in (clean): Also remove config.log.
536 Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com>
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.
545 Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com)
547 * erc32.c (port_init): Disable this for __GO32__ (got no pty's
550 Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com)
552 * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't
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
559 * (sim_load sim_create_inferior sim_read): Use prototypes only in
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.
565 Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com)
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.
576 Wed Jun 26 12:19:11 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
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.
585 Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com>
587 * configure.in: Call AC_PROG_CC before running configure.host.
588 * configure: Rebuild with autoconf 2.10.
590 Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com>
592 * Makefile.in (install): Don't check to see if tooldir exists.
593 Make $(tooldir) and $(tooldir)/bin.
595 Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com>
597 * Makefile.in (end.h): Use explicit ./ when running end.
599 Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com>
601 * func.c(bfd_load): Don't try to print the filename if the pfbd is
603 * interf.c(sim_load): Pass the whole string, not just the first
609 * Fixed bug in "go" command.
614 * Fixed bug in interrupt force register (erc32.c).
616 * Change file load function to use bfd_openr.
618 * SIS should now be endian independent.
623 * Fixed FPU timing - some sequences of FPU instructions did not calculate
624 the resource dependencies right.
626 * Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error
627 but no FPU trap is generated.
629 version 1.7.1 31-10-95
632 * Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but
633 the FPU stays in execute mode.
635 * Corrected JMPL and RETT timing (these instructions takes two cycles).
641 * Interrupt during annuled instruction corrupted return address - fixed.
644 version 1.6.2 25-10-95
647 * Added -DFAST_UART to Makefile
650 version 1.6.1 24-10-95
653 * Fixed bug in STDFQ which caused bus error
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!
663 * Corrected MEC timer operation; scalers now divide the frequency by
666 * MEC breakpoints are not checked during store operation
672 * Fixed some bugs in the cycle counting for IU & FPU instructions.
674 * Fixed bug that allowed an annuled instruction to cause memory exception.
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).
679 * The supplied srt0.s now clears the BSS (thanks Joel).
684 * Added a '-g' switch to enable/disable the GNU readline(), which cause
685 some problems on solaris 2.x machines.
687 * Enabled MEC watchpoint and breakpoint function to mem.c. Performance
690 NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd.
695 * Fixed bug in mulscc instruction (how could that ever have worked?)
697 * Fixed bug in UART B (flushed characters on UART A), thanks Paul.
702 * Fixed bug in interrupt handling (wrong interrupt selected when more that
703 one interrupt pending)
705 * Fixed updating of condition codes during logical instructions (carry and
706 overflow were not reset)
708 * Fixed bug in WRTBR (tt field was wrongly over-written)
713 * Fixed several bugs in the interrupt handler and callback routines.
714 (reported by Paul Warren, Alsys)