1 2010-11-06 Bruno Haible <bruno@clisp.org>
3 Modernize autoconf macro style.
4 * configure.ac: Surround all macro arguments in brackets.
5 * m4/getpagesize.m4: Likewise.
6 * m4/mmap-anon.m4: Likewise.
7 * m4/sigaltstack.m4: Likewise.
9 2010-11-06 Bruno Haible <bruno@clisp.org>
11 Don't list files in .gitignore that are absent after "make distclean".
12 * .gitignore: Complete the list of files that are created by "make" and
13 removed by "make distclean". But comment them out, since they belong in
14 .git/info/exclude. Also remove /autom4te.cache because "make distclean"
17 2010-10-25 Eric Blake <eblake@redhat.com>
19 Fix powerpc64-unknown-linux-gnu implementation.
20 * src/stackvma-rofile.c (struct rofile): Reduce size, to avoid
21 overflowing alternate stack when compiled under -O2.
22 * src/stackvma-mincore.c (mapped_range_start, mapped_range_end):
24 * NEWS: Document the fix.
26 2010-10-24 Eric Blake <eblake@redhat.com>
27 Bruno Haible <bruno@clisp.org>
29 Enhance the tests to detect overflow of the alternate stack.
30 * tests/altstack.h: New file.
31 * tests/Makefile.am (EXTRA_DIST): Add altstack.h.
32 * configure.ac: Invoke AC_TYPE_UINTPTR_T.
33 * tests/stackoverflow1.c: Include altstack.h.
34 (SIGSTKSZ): Remove definition.
35 (mystack): Remove definition.
36 (main): Invoke prepare_alternate_stack and
37 check_alternate_stack_no_overflow.
38 * tests/stackoverflow2.c: Likewise.
39 * tests/efault2.c: Likewise.
40 * tests/efault3.c: Likewise.
42 2010-10-21 Eric Blake <eblake@redhat.com>
44 * .gitignore: Ignore more files.
46 2010-09-23 Bruno Haible <bruno@clisp.org>
48 * m4/libtool.m4: Update from libtool-2.4.
49 * m4/ltversion.m4: Likewise.
50 * build-aux/ltmain.sh: Likewise.
52 2010-06-04 Bruno Haible <bruno@clisp.org>
54 * m4/libtool.m4: Update from libtool-2.2.8.
55 * m4/ltoptions.m4: Likewise.
56 * m4/ltversion.m4: Likewise.
57 * m4/lt~obsolete.m4: Likewise.
58 * build-aux/ltmain.sh: Likewise.
60 2010-04-06 Eric Blake <eblake@redhat.com>
62 * AUTHORS: Add myself.
64 2010-03-30 Bruno Haible <bruno@clisp.org>
66 * README.woe32: Update for Cygwin 1.7.x.
68 2010-02-18 Bruno Haible <bruno@clisp.org>
70 Fix 64-bit builds with --enable-shared on MacOS X.
71 * src/stackvma-mach.c (sigsegv_get_vma): On 64-bit MacOS X, use
72 vm_region_64 instead of vm_region.
73 * NEWS: Mention the fix.
74 Reported by Rudá Moura <ruda@rudix.org>.
76 2010-01-31 Bruno Haible <bruno@clisp.org>
78 * README: Add more homepage links. Add bug report address.
80 2010-01-07 Bruno Haible <bruno@clisp.org>
82 Improve support for OpenBSD.
83 * src/fault-openbsd-i386.h (SIGSEGV_FAULT_STACKPOINTER): Define
84 differently in 64-bit mode.
85 * src/fault-openbsd-alpha.h: New file.
86 * src/fault-openbsd-arm.h: New file.
87 * src/fault-openbsd-hppa.h: New file.
88 * src/fault-openbsd-m68k.h: New file.
89 * src/fault-openbsd-m88k.h: New file.
90 * src/fault-openbsd-mips.h: New file.
91 * src/fault-openbsd-powerpc.h: New file.
92 * src/fault-openbsd-sh.h: New file.
93 * src/fault-openbsd-sparc.h: New file.
94 * src/fault-openbsd-vax.h: New file.
95 * src/Makefile.am (noinst_HEADERS): Add the new files.
96 * configure.ac (CFG_FAULT): Use these files on OpenBSD.
97 Reported by Paul Irofti <bulibuta@sdf.lonestar.org>.
99 2009-12-11 Bruno Haible <bruno@clisp.org>
101 * Version 2.8 released.
103 2009-12-11 Bruno Haible <bruno@clisp.org>
105 * configure.ac: Bump version number to 2.8.
106 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
108 * src/Makefile.am (LIBSIGSEGV_VERSION_INFO): Bump to 2:1:0.
110 2009-12-11 Bruno Haible <bruno@clisp.org>
112 Remove configuration option --enable-EFAULT.
113 * configure.ac (enable_EFAULT): Set to yes on Cygwin, to no otherwise.
114 * README, NEWS: Don't mention --enable-EFAULT.
115 Reported by Eric Blake.
117 2009-12-11 Bruno Haible <bruno@clisp.org>
120 * tests/cygwin1.c: New file, based on code by Eric Blake.
121 * tests/Makefile.am (TESTS, noinst_PROGRAMS): Add it.
122 * configure.ac (CYGWIN): New conditional.
124 2009-11-21 Eric Blake <ebb9@byu.net>
125 Bruno Haible <bruno@clisp.org>
127 New configuration option --enable-EFAULT.
128 * configure.ac: Accept option --enable-EFAULT. Set and define
129 ENABLE_EFAULT. Invoke SV_SYSCALLS_EFAULT.
130 For Cygwin, use the CFG_FAULT that was already determined, or
131 fault-cygwin-old.h if none. In the latter case, define
132 OLD_CYGWIN_WORKAROUND.
133 * m4/efault.m4: New file.
134 * src/handler-win32.c [CYGWIN && ENABLE_EFAULT]: Include
136 (MIXING_UNIX_SIGSEGV_AND_WIN32_STACKOVERFLOW_HANDLING): New macro.
137 (last_seen_fault_address): New variable.
138 (main_exception_filter): Store the fault address for the Unix signal
140 (sigsegv_install_handler): Redefine.
141 (sigsegv_deinstall_handler, sigsegv_leave_handler): Don't define.
142 * src/handler-unix.c (stackoverflow_install_handler,
143 stackoverflow_deinstall_handler): Don't define if
144 MIXING_UNIX_SIGSEGV_AND_WIN32_STACKOVERFLOW_HANDLING is set.
145 * src/fault-cygwin-old.h: New file.
146 * src/Makefile.am (noinst_HEADERS): Add it.
147 * tests/efault1.c: New file.
148 * tests/efault2.c: New file.
149 * tests/efault3.c: New file.
150 * tests/Makefile.am (TESTS, noinst_PROGRAMS): Add efault1, efault2,
152 * README, NEWS: Mention the new option.
154 2009-11-21 Bruno Haible <bruno@clisp.org>
156 Support for Cygwin 1.7.
157 * configure.ac: For Cygwin and mingw, choose FAULT_CONTEXT in a way
158 that is consistent with CFD_HANDLER.
159 Reported by Eric Blake <ebb9@byu.net>
161 2009-11-21 Bruno Haible <bruno@clisp.org>
163 * configure.ac: Add comments and structure.
165 2009-11-21 Bruno Haible <bruno@clisp.org>
167 Reduce size of configure.ac.
168 * m4/stack-direction.m4: New file, extracted from configure.ac.
169 * configure.ac: Simply invoke SV_STACK_DIRECTION.
171 2009-11-21 Eric Blake <ebb9@byu.net>
172 Bruno Haible <bruno@clisp.org>
175 * src/handler-win32.c (debug_get_except_list): Mark as unused.
177 2009-11-21 Bruno Haible <bruno@clisp.org>
179 Fix compilation error on newer versions of HP-UX 11.31 on ia64.
180 * configure.ac: Set sv_cv_have_stack_overflow_recovery to 'no' if it is
181 not possible to longjmp out of the signal handler. On HP-UX 11.31 on
182 ia64 it is only possible with siglongjmp (as far as we know).
183 Reported by Bill Glessner <bill.glessner@cwu.edu>.
185 * configure.ac: Move determination of CFG_LEAVE before the
186 determination of sv_cv_have_stack_overflow_recovery.
188 2009-10-17 Bruno Haible <bruno@clisp.org>
190 * README: Mention danger of longjmping back to a central point.
191 Reported by Angelo Borsotti <angelo.borsotti@gmail.com>.
193 2009-09-22 Paolo Bonzini <bonzini@gnu.org>
195 Move more declarations of alternate stacks to global scope.
196 * m4/sigaltstack-longjmp.m4: Make mystack global.
197 * m4/sigaltstack-siglongjmp.m4: Make mystack global.
198 * m4/sigaltstack.m4: Make mystack global.
200 2009-09-22 Paolo Bonzini <bonzini@gnu.org>
202 Fix crash of stackoverflow2 on x86_64-linux.
203 * tests/stackoverflow1.c: Make mystack global.
204 * tests/stackoverflow2.c: Likewise.
205 * src/sigsegv.h.in: Warn against placing the alternate stack
208 2009-08-16 Bruno Haible <bruno@clisp.org>
210 Avoid a gcc warning on Solaris.
211 * src/stackvma-procfs.c: Include <string.h>.
213 2009-08-14 Bruno Haible <bruno@clisp.org>
215 Remove config.guess, config.sub from from version control.
216 * autogen.sh: Fetch config.guess, config.sub.
217 * build-aux/config.guess: Remove file.
218 * build-aux/config.sub: Remove file.
220 2009-08-14 Bruno Haible <bruno@clisp.org>
222 Remove autogenerated files from version control.
223 * autogen.sh: New file.
224 * aclocal.m4: Remove file.
225 * configure: Remove file.
226 * config.h.in: Remove file.
227 * Makefile.in: Remove file.
228 * src/Makefile.in: Remove file.
229 * tests/Makefile.in: Remove file.
230 * build-aux/install-sh: Remove file.
231 * build-aux/missing: Remove file.
232 * config.h.msvc: Remove file.
233 * src/sigsegv.h.msvc: Remove file.
235 2009-08-14 Bruno Haible <bruno@clisp.org>
237 Override automake's tar command used for creating distributions.
238 * configure.ac (am__tar): New variable.
240 2009-08-09 Bruno Haible <bruno@clisp.org>
242 * Version 2.7 released.
244 2009-08-09 Bruno Haible <bruno@clisp.org>
246 * configure.ac: Bump version number to 2.7.
247 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
248 * src/Makefile.am (LIBSIGSEGV_VERSION_INFO): Bump to 2:0:0.
250 2009-08-09 Bruno Haible <bruno@clisp.org>
252 * src/fault-linux-powerpc.h (SIGSEGV_FAULT_STACKPOINTER): Fix mistake.
254 2009-08-09 Bruno Haible <bruno@clisp.org>
256 Avoid warnings on glibc systems.
257 * src/stackvma-mincore.c (pageinfo_t): New type.
258 (is_mapped, mapped_range_start, mapped_range_end): Use it.
260 2009-08-01 Bruno Haible <bruno@clisp.org>
262 Prefer the POSIX way over the traditional one, on Linux.
263 * configure.ac: Use the traditional Linux way only if the POSIX way
265 * NEWS: Mention the change.
267 2009-08-01 Bruno Haible <bruno@clisp.org>
269 Add knowledge where to find the stack pointer on Linux platforms.
270 * src/fault-linux-alpha.h: New file.
271 * src/fault-linux-arm.h: New file.
272 * src/fault-linux-cris.h: New file.
273 * src/fault-linux-hppa.h: New file.
274 * src/fault-linux-i386.h: New file.
275 * src/fault-linux-ia64.h: New file.
276 * src/fault-linux-m68k.h: New file.
277 * src/fault-linux-mips.h: New file.
278 * src/fault-linux-powerpc.h: New file.
279 * src/fault-linux-s390.h: New file.
280 * src/fault-linux-sh.h: New file.
281 * src/fault-linux-sparc.h: New file.
282 * src/Makefile.am (noinst_HEADERS): Add them.
283 * src/handler-unix.c (_GNU_SOURCE): Define.
284 * src/fault-linux-hppa-old.h: Add alternative code, commented.
285 * src/fault-linux-sparc-old.h: Likewise.
286 * configure.ac (CFG_FAULT): Use these files on Linux when the POSIX way
287 of catching page faults works.
289 2009-08-01 Bruno Haible <bruno@clisp.org>
291 * src/fault-linux-i386-old.h: Renamed from src/fault-linux-i386.h.
292 * src/Makefile.am (noinst_HEADERS): Update.
293 * configure.ac: Update.
295 * src/fault-linux-i386-oldold.h: Renamed from
296 src/fault-linux-i386-old.h.
297 * src/Makefile.am (noinst_HEADERS): Update.
298 * configure.ac: Update.
300 * src/fault-linux-alpha-old.h: Renamed from src/fault-linux-alpha.h.
301 * src/fault-linux-arm-old.h: Renamed from src/fault-linux-arm.h.
302 * src/fault-linux-cris-old.h: Renamed from src/fault-linux-cris.h.
303 * src/fault-linux-hppa-old.h: Renamed from src/fault-linux-hppa.h.
304 * src/fault-linux-ia64-old.h: Renamed from src/fault-linux-ia64.h.
305 * src/fault-linux-m68k-old.c: Renamed from src/fault-linux-m68k.c.
306 * src/fault-linux-m68k-old.h: Renamed from src/fault-linux-m68k.h.
308 * src/fault-linux-mips-old.h: Renamed from src/fault-linux-mips.h.
309 * src/fault-linux-powerpc-old.h: Renamed from src/fault-linux-powerpc.h.
310 * src/fault-linux-s390-old.h: Renamed from src/fault-linux-s390.h.
311 * src/fault-linux-sh-old.h: Renamed from src/fault-linux-sh.h.
312 * src/fault-linux-sparc-old.h: Renamed from src/fault-linux-sparc.h.
313 * src/fault-linux-x86_64-old.h: Renamed from src/fault-linux-x86_64.h.
314 * src/Makefile.am (noinst_HEADERS): Update.
315 * configure.ac: Update.
317 2009-06-23 Bruno Haible <bruno@clisp.org>
319 * Makefile.am (check-next): No longer ask for copies of config.log.
321 2009-06-23 Bruno Haible <bruno@clisp.org>
323 Improve support for MirBSD 10.
324 * configure.ac (CFG_FAULT, FAULT_CONTEXT): Treat MirBSD/i386 like
327 2009-06-23 Bruno Haible <bruno@clisp.org>
329 Add support for platforms that follow POSIX:2008, not POSIX:2001.
330 * configure.ac (POSIX): Add MirBSD to known list.
331 (CFG_FAULT, FAULT_CONTEXT, FAULT_CONTEXT_INCLUDE): Define appropriately
332 when <ucontext.h> does not exist.
333 * src/fault-posix-ucontext.h: Renamed from src/fault-posix.h.
334 * src/fault-posix.h: New file.
335 * src/fault-aix5.h: Update.
336 * src/fault-hpux-hppa.h: Update.
337 * src/fault-netbsd.h: Update.
338 * src/fault-solaris.h: Update.
339 * src/Makefile.am (noinst_HEADERS): Add fault-posix-ucontext.h.
341 2009-06-23 Bruno Haible <bruno@clisp.org>
343 * configure.ac (FAULT_CONTEXT_INCLUDE): Reinstall the AC_SUBST
346 2009-05-21 Bruno Haible <bruno@clisp.org>
348 * configure.ac (FAULT_CONTEXT_INCLUDE): Don't substitute into
351 2009-05-21 Bruno Haible <bruno@clisp.org>
353 * tests/Makefile.am (AUTOMAKE_OPTIONS): Assume automake >= 1.11.
354 Use color-tests option.
356 2009-01-14 Bruno Haible <bruno@clisp.org>
358 * configure.ac: More consistent m4 quoting.
360 2008-09-27 Bruno Haible <bruno@clisp.org>
362 * build-aux/config.sub: Update to GNU version 2008-09-08.
364 2008-09-23 Eric Blake <ebb9@byu.net>
366 Use 2 * SIGSTKSZ consistently in configuration checks.
367 * m4/sigaltstack.m4 (SV_SIGALTSTACK): Work around IRIX sigaltstack bug.
368 * m4/sigaltstack-longjmp.m4 (SV_TRY_LEAVE_HANDLER_LONGJMP): Likewise.
369 * m4/sigaltstack-siglongjmp.m4 (SV_TRY_LEAVE_HANDLER_SIGLONGJMP):
372 2008-09-21 Bruno Haible <bruno@clisp.org>
374 * src/Makefile.am (LIBSIGSEGV_VERSION_INFO): New variable.
375 (libsigsegv_la_LDFLAGS): Pass -rpath and -version-info option.
376 Reported by Thomas Klausner <tk@giga.or.at>.
378 2008-09-21 Eric Blake <ebb9@byu.net>
379 Bruno Haible <bruno@clisp.org>
381 Detect and work around bug in Irix 5.3 sigaltstack.
382 * m4/sigaltstack.m4 (SV_SIGALTSTACK): Test for broken stack_t direction
384 * src/handler-unix.c (stackoverflow_install_handler): Adjust stack
386 * tests/stackoverflow1.c (stack_lower_bound, stack_upper_bound): New
388 (stackoverflow_handler): Use them to expose IRIX bug.
389 (main): Initialize them.
391 2008-09-07 Bruno Haible <bruno@clisp.org>
393 * m4/libtool.m4: Update from libtool-2.2.6.
394 * m4/ltoptions.m4: Likewise.
395 * m4/ltsugar.m4: Likewise.
396 * m4/ltversion.m4: Likewise.
397 * build-aux/ltmain.sh: Likewise.
399 2008-08-25 Bruno Haible <bruno@clisp.org>
401 * Version 2.6 released.
403 2008-08-24 Bruno Haible <bruno@clisp.org>
405 * configure.ac: Treat Dragonfly BSD platforms like FreeBSD.
406 Reported by Thomas Klausner <tk@giga.or.at>.
408 2008-08-24 Bruno Haible <bruno@clisp.org>
410 * src/stackvma-mincore.c (mincore_is_near_this): Improve logic. Needed
411 for reliable NULL pointer access classification as SIGSEGV on AIX 4.3.
413 2008-08-24 Bruno Haible <bruno@clisp.org>
415 * m4/sigaltstack.m4: Change 'volatile int' return type to 'int'. Needed
417 * m4/sigaltstack-longjmp.m4: Likewise.
418 * m4/sigaltstack-siglongjmp.m4: Likewise.
419 * tests/stackoverflow1.c (recurse): Likewise.
420 * tests/stackoverflow2.c (recurse): Likewise.
422 2008-08-24 Bruno Haible <bruno@clisp.org>
424 * tests/sigsegv1.c: Include <config.h>.
425 * tests/sigsegv2.c: Likewise.
426 * tests/sigsegv3.c: Include <config.h> before all other headers.
427 * tests/stackoverflow1.c: Likewise.
428 * tests/stackoverflow2.c: Likewise.
430 2008-08-24 Bruno Haible <bruno@clisp.org>
432 Fix the sigsegv3 test on MacOS X.
433 * src/sigsegv.h.in (sigsegv_leave_handler): Take 4 arguments.
434 * NEWS: Mention the change.
435 * src/handler-macos.c (our_exception_thread, signalled_thread): New
437 (catch_exception_raise): Set signalled_thread during the user_handler
439 (mach_exception_thread): Initialize our_exception_thread.
440 (sigsegv_leave_handler): Take 4 arguments. When called from within
441 the exception thread, let the signalled thread do a hyperjump.
442 * src/handler-unix.c (sigsegv_leave_handler): Take 4 arguments.
443 * src/handler-win32.c (sigsegv_leave_handler): Likewise.
444 * src/handler-none.c (sigsegv_leave_handler): Likewise.
445 * src/machfault-macos.h (SIGSEGV_INTEGER_ARGUMENT_1,
446 SIGSEGV_INTEGER_ARGUMENT_2, SIGSEGV_INTEGER_ARGUMENT_3,
447 SIGSEGV_FRAME_POINTER): New macros.
448 * tests/sigsegv3.c (handler_continuation): New function.
449 (handler): Update to new API.
450 * tests/stackoverflow1.c (stackoverflow_handler_continuation): New
452 (stackoverflow_handler): Update to new API.
453 * tests/stackoverflow2.c (stackoverflow_handler_continuation): New
455 (stackoverflow_handler, sigsegv_handler): Update to new API.
457 2008-08-24 Bruno Haible <bruno@clisp.org>
459 Test the use of sigsegv_leave_handler from within a SIGSEGV handler.
460 * tests/sigsegv3.c: New file.
461 * tests/Makefile.am (TESTS, noinst_PROGRAMS): Add sigsegv3.
463 2008-08-23 Eric Blake <ebb9@byu.net>
465 * src/Makefile.am (noinst_HEADERS): Remove machfault-macos-powerpc.h
466 and machfault-macos-i386.h. Add machfault-macos.h.
468 2008-08-17 Bruno Haible <bruno@clisp.org>
470 Allow building universal binaries on MacOS X.
471 * src/machfault-macos.h: New file, combining
472 src/machfault-macos-powerpc.h and src/machfault-macos-i386.h.
473 * src/machfault-macos-powerpc.h: Remove file.
474 * src/machfault-macos-i386.h: Remove file.
475 * configure.ac (CFG_MACHFAULT): Set to machfault-macos.h.
476 (FAULT_CONTEXT_INCLUDE) [MacOSX]: Set to #ifdefs for all four possible
479 2008-07-20 Bruno Haible <bruno@clisp.org>
481 Make sigsegv_get_vma async-safe.
482 * src/sigsegv.h.in (sigsegv_handler_t, stackoverflow_handler_t):
483 Mention async-safety constraints.
484 + src/stackvma-rofile.c: New file.
485 * src/stackvma-freebsd.c: Include stackvma-rofile.c.
486 (sigsegv_get_vma): Use struct rofile instead of FILE.
487 * src/stackvma-linux.c: Include stackvma-rofile.c.
488 (sigsegv_get_vma): Use struct rofile instead of FILE.
489 * src/stackvma-procfs.c: Include <sys/mman.h> instead of <stdlib.h> and
491 (sigsegv_get_vma): Avoid using sprintf. Ensure pagesize is initialized.
492 Use mmap/munmap instead of malloc/free.
493 * src/Makefile.am (EXTRA_DIST): Add stackvma-rofile.c.
494 Reported by Eric Blake <ebb9@byu.net>.
496 2008-07-20 Bruno Haible <bruno@clisp.org>
498 * src/handler-unix.c (sigsegv_handler): Preserve errno.
500 2008-07-20 Eric Blake <ebb9@byu.net>
502 * src/stackvma-mincore.c (mincore_is_near_this): Fix logic.
504 2008-07-20 Bruno Haible <bruno@clisp.org>
506 * tests/stackoverflow2.c (main): Test also a NULL pointer access.
507 Reported by Eric Blake <ebb9@byu.net>.
509 2008-06-23 Bruno Haible <bruno@clisp.org>
511 * build-aux/config.guess: Update to GNU version 2008-06-16.
512 * build-aux/config.sub: Likewise.
514 2008-05-31 Bruno Haible <bruno@clisp.org>
516 Make cross-compile from MacOS X 10.5 to MacOS X 10.4 work.
517 * src/handler-macos.c (MacOS_X_10_5_HEADERS): New macro.
518 * src/machfault-macos-i386.h: Use it.
519 * src/machfault-macos-powerpc.h: Likewise.
520 Reported by Dr Tomaž Slivnik <slivnik@tomaz.name>.
522 2008-05-31 Bruno Haible <bruno@clisp.org>
524 * m4/mmap-anon.m4 (SV_MMAP_ANON): Add known cross-compile results for
526 Reported by Dr Tomaž Slivnik <slivnik@tomaz.name>.
528 2008-05-27 Bruno Haible <bruno@clisp.org>
530 * configure.ac: Require at least autoconf 2.62. Merge
531 FAULT_CONTEXT_INCLUDE2 variable into FAULT_CONTEXT_INCLUDE.
532 * src/sigsegv.h.in: Remove FAULT_CONTEXT_INCLUDE2 substitution.
533 * src/Makefile.am (sigsegv.h.msvc): Update.
535 2008-05-27 Bruno Haible <bruno@clisp.org>
537 * configure.ac: Bump version number to 2.6.
538 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
540 2008-05-27 Bruno Haible <bruno@clisp.org>
542 Support for 64-bit mode on MacOS X 10.5.
543 * src/handler-macos.c (catch_exception_raise): Align the stack pointer
544 also on x86_64. Needed for MMX instructions.
545 * src/machfault-macos-i386.h: Choose among 64-bit and 32-bit flavours.
546 Use new names for the 32-bit flavour when possible.
547 * src/machfault-macos-powerpc.h: Choose among 64-bit and 32-bit
549 * configure.ac (FAULT_CONTEXT, FAULT_CONTEXT_INCLUDE2): Choose
550 right flavour (ppc_thread_state_t/ppc_thread_state64_t or
551 i386_thread_state_t/x86_thread_state32_t/x86_thread_state64_t) at
554 2008-05-18 Bruno Haible <bruno@clisp.org>
556 * m4/libtool.m4: Update from libtool-2.2.4.
557 * m4/ltoptions.m4: Likewise.
558 * m4/ltversion.m4: Likewise.
559 * m4/lt~obsolete.m4: Likewise.
560 * build-aux/ltmain.sh: Likewise.
562 2008-04-06 Bruno Haible <bruno@clisp.org>
564 * m4/libtool.m4: Update from libtool-2.2.2.
565 * m4/ltoptions.m4: New file, from libtool-2.2.2.
566 * m4/ltsugar.m4: New file, from libtool-2.2.2.
567 * m4/ltversion.m4: New file, from libtool-2.2.2.
568 * m4/lt~obsolete.m4: New file, from libtool-2.2.2.
569 * build-aux/ltmain.sh: New file, from libtool-2.2.2.
570 * configure.ac: Use LT_INIT instead of AC_PROG_LIBTOOL.
572 2007-11-16 Bruno Haible <bruno@clisp.org>
574 * src/fault-freebsd-i386.h (SIGSEGV_FAULT_STACKPOINTER): Use sc_rsp
575 also on x86_64-freebsd platform.
576 Reported by Dmitri Hrapof <hrapof@common-lisp.ru> and
577 Petr Salinger <Petr.Salinger@seznam.cz>.
579 2007-11-15 Bruno Haible <bruno@clisp.org>
581 * configure.ac (CFG_SIGNALS, CFG_FAULT): Port to i586-kfreebsd-gnu
582 and x86_64-kfreebsd-gnu.
583 * src/fault-freebsd-i386.h (SIGSEGV_FAULT_STACKPOINTER): Likewise.
584 Based on patch by Petr Salinger <Petr.Salinger@seznam.cz>.
586 2007-11-11 Bruno Haible <bruno@clisp.org>
588 * Version 2.5 released.
590 2007-11-11 Bruno Haible <bruno@clisp.org>
592 * configure.ac: Bump version number to 2.5.
593 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
595 2007-10-28 Bruno Haible <bruno@clisp.org>
597 * src/handler-macos.c (catch_exception_raise): Align the new stack
598 pointer on a 16-byte boundary.
599 * src/handler-win32.c (main_exception_filter): Correct alignment:
600 %esp must be aligned to == -4 mod 16 upon function entry.
602 2007-10-28 Bruno Haible <bruno@clisp.org>
604 * src/sigsegv.h.in (stackoverflow_install_handler): Avoid comment
606 Reported by Chris Willmore <willmc@rpi.edu>.
608 2007-10-28 Bruno Haible <bruno@clisp.org>
610 * src/machfault-macos-powerpc.h (SIGSEGV_FAULT_ADDRESS,
611 SIGSEGV_STACK_POINTER, SIGSEGV_PROGRAM_COUNTER): Add __DARWIN_UNIX03
613 * src/machfault-macos-i386.h (SIGSEGV_FAULT_ADDRESS,
614 SIGSEGV_STACK_POINTER, SIGSEGV_PROGRAM_COUNTER): Likewise.
615 * src/fault-macosdarwin7-powerpc.h (SIGSEGV_FAULT_STACKPOINTER):
617 * src/fault-macosdarwin7-powerpc.c (get_fault_addr): Likewise.
618 Reported by Chris Willmore <willmc@rpi.edu>.
620 2007-01-12 Bruno Haible <bruno@clisp.org>
622 * Makefile.am (check-next): Don't ask for reports from x86_64-*-linux*
625 2006-07-14 Bruno Haible <bruno@clisp.org>
627 * m4/sigaltstack.m4 (SV_SIGALTSTACK): Use SIGSTKSZ instead of
629 * m4/sigaltstack-longjmp.m4 (SV_TRY_LEAVE_HANDLER_LONGJMP): Likewise.
630 * m4/sigaltstack-siglongjmp.m4 (SV_TRY_LEAVE_HANDLER_SIGLONGJMP):
632 * tests/stackoverflow1.c (main): Likewise.
633 * tests/stackoverflow2.c (main): Likewise.
634 * src/sigsegv.h.in (stackoverflow_install_handler): Update
635 recommendation for extra_stack_size.
637 Reported by Peter Van Eynde <pvaneynd@users.sourceforge.net>.
639 2006-06-23 Bruno Haible <bruno@clisp.org>
641 * Version 2.4 released.
643 2006-06-23 Bruno Haible <bruno@clisp.org>
645 * configure.ac: Bump version number to 2.4.
646 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
648 2006-06-17 Bruno Haible <bruno@clisp.org>
650 * src/Makefile.am (noinst_HEADERS): Add fault-netbsd.h.
652 2006-06-17 Bruno Haible <bruno@clisp.org>
654 * m4/sigaltstack.m4: Insert 'volatile' and pass a pointer, to defeat
656 * m4/sigaltstack-longjmp.m4: Likewise.
657 * m4/sigaltstack-siglongjmp.m4: Likewise.
659 2006-06-17 Bruno Haible <bruno@clisp.org>
661 * tests/stackoverflow1.c (recurse): Remove useless cast.
662 * tests/stackoverflow2.c (recurse): Likewise.
664 2006-06-17 Bruno Haible <bruno@clisp.org>
666 * src/stackvma-freebsd.c (sigsegv_get_vma): Test whether mincore()
667 works as expected before using it.
669 2006-03-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
671 * m4/libtool.m4 (_LT_SYS_DYNAMIC_LINKER) [ linux ]: Avoid warning when
672 "parsing" /etc/ld.so.conf and empty /etc/ld.so.conf.d.
674 2006-06-13 Bruno Haible <bruno@clisp.org>
676 Make NetBSD/i386 stack overflow detection work even without mincore.
677 * src/fault-netbsd.h: New file.
678 * configure.ac (CFG_FAULT): Choose it when appropriate.
680 2006-05-16 Bruno Haible <bruno@clisp.org>
682 Don't allow the compiler to reorder instructions in the tests.
683 * tests/sigsegv1.c (crashes): Use volatile in pointer access.
684 * tests/sigsegv2.c (main): Likewise.
685 * tests/stackoverflow2.c (main): Likewise.
687 2006-05-14 Bruno Haible <bruno@clisp.org>
689 Exploit the mincore() system call where available.
690 * src/stackvma-mincore.c: New file.
691 * src/Makefile.am (EXTRA_DIST): Add it.
692 * src/stackvma.h: Add double-inclusion guard.
693 * src/stackvma-freebsd.c: If mincore() is available, include also
695 (sigsegv_get_vma): If mincore() is available, use it as fallback.
696 * src/stackvma-linux.c: If mincore() is available, include also
698 (sigsegv_get_vma): If mincore() is available, use it as fallback.
699 * src/stackvma-procfs.c: If mincore() is available, include also
701 (sigsegv_get_vma): If mincore() is available, use it as fallback.
702 * configure.ac: Test for mincore.
703 (CFG_STACKVMA): Set to stackvma-mincore.c if nothing else is available.
705 2006-05-14 Bruno Haible <bruno@clisp.org>
707 * src/stackvma-simple.c: New file, extracted from handler-unix.c.
708 * src/Makefile.am (EXTRA_DIST): Add it.
709 * src/stackvma-beos.c: Include stackvma-simple.c.
710 (sigsegv_get_vma): Fill the vma's is_near_this field.
711 * src/stackvma-freebsd.c: Include stackvma-simple.c.
712 (sigsegv_get_vma): Fill the vma's is_near_this field.
713 * src/stackvma-linux.c: Include stackvma-simple.c.
714 (sigsegv_get_vma): Fill the vma's is_near_this field.
715 * src/stackvma-mach.c: Include stackvma-simple.c.
716 (sigsegv_get_vma): Fill the vma's is_near_this field.
717 * src/stackvma-procfs.c: Include stackvma-simple.c.
718 (sigsegv_get_vma): Fill the vma's is_near_this field.
719 * src/stackvma.h (vma_struct): Add is_near_this field.
720 * src/handler-unix.c (sigsegv_handler): Use the vma's is_near_this
723 2006-04-28 Bruno Haible <bruno@clisp.org>
725 * Version 2.3 released.
727 2006-04-28 Bruno Haible <bruno@clisp.org>
729 * configure.ac: Bump version number to 2.3.
730 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
732 * build-aux/config.guess, build-aux/config.sub: Update to GNU version
735 * build-aux/install-sh: Update from automake-1.9.6.
736 * build-aux/missing: Likewise.
738 * build-aux/ltmain.sh: Update from libtool-1.5.22.
739 * m4/libtool.m4: Likewise.
741 2006-04-28 Bruno Haible <bruno@clisp.org>
743 * build-aux: Renamed from autoconf.
744 * configure.ac (AC_CONFIG_AUX_DIR): Set to build-aux.
746 2006-04-22 Bruno Haible <bruno@clisp.org>
748 * configure.ac: Renamed from configure.in.
750 2006-04-21 Bruno Haible <bruno@clisp.org>
752 * src/machfault-macos-i386.h: Rewritten for Darwin 8.6.1.
753 * configure.in: Change FAULT_CONTEXT for i?86-darwin.
755 2005-06-21 Paolo Bonzini <bonzini@gnu.org>
757 * configure.in: For handler-macos.c, include mach/thread_status.h.
758 * configure: Regenerate.
760 2005-06-21 Paolo Bonzini <bonzini@gnu.org>
762 * tests/stackoverflow1.c (recurse): Make more resilient to compiler
765 * tests/stackoverflow2.c: Likewise.
767 2005-05-24 Bruno Haible <bruno@clisp.org>
769 * src/handler-win32.c (main_exception_filter): Copy CONTEXT structure
770 to safe area on the stack.
771 Based on patch by Doug Currie <e@flavors.com>.
773 * src/handler-win32.c (main_exception_filter): Swap arguments passed
774 to stack_overflow_handler.
775 Patch by Doug Currie <e@flavors.com>.
777 * src/handler-win32.c (main_exception_filter): Align %esp on a 16-byte
780 2005-03-02 Bruno Haible <bruno@clisp.org>
782 * Version 2.2 released.
784 2005-03-02 Bruno Haible <bruno@clisp.org>
786 * autoconf/config.guess: Update.
787 * autoconf/config.sub: Update.
788 * autoconf/missing: Update from automake-1.9.5.
790 * m4/libtool.m4: Upgrade to libtool-1.5.14 with gettext modifications.
791 * autoconf/ltmain.sh: Likewise.
793 2005-03-02 Bruno Haible <bruno@clisp.org>
795 * src/fault-aix5.h: New file.
796 * src/fault-aix5-powerpc.h: New file.
797 * src/Makefile.am (noinst_HEADERS): Add them.
798 * configure.in: Choose them when the POSIX test succeeds on AIX.
800 * src/fault-aix3-powerpc.h: Renamed from src/fault-aix-powerpc.h.
801 * src/fault-aix3.h: Renamed from src/fault-aix.h.
802 * src/Makefile.am (noinst_HEADERS): Update.
803 * configure.in: Update. When cross-compiling, assume the AIX test
804 succeeds only on AIX 3 and AIX 4.
806 2005-03-01 Bruno Haible <bruno@clisp.org>
808 * configure.in: Fix test of CFG_MACHFAULT.
810 2005-02-27 Bruno Haible <bruno@clisp.org>
812 * configure.in: Skip tests that are not needed on MacOS X >= 10.2.
813 * m4/sigaltstack.m4 (SV_SIGALTSTACK): Don't perform the test on
816 2005-02-18 Bruno Haible <bruno@clisp.org>
818 * tests/sigsegv1.c (handler_called): Declare as volatile.
819 * tests/sigsegv2.c (logcount, logdata): Likewise.
820 * tests/stackoverflow1.c (pass): Likewise.
821 * tests/stackoverflow2.c (pass): Likewise.
823 2005-01-29 Bruno Haible <bruno@clisp.org>
825 * src/sigsegv.h.in (LIBSIGSEGV_VERSION): New macro.
826 (libsigsegv_version): New declaration.
827 * src/version.c: New file.
828 * src/Makefile.am (libsigsegv_la_SOURCES): Add version.c.
829 * Makefile.msvc (OBJECTS): Add version.obj.
830 (version.obj): New rule.
831 Suggested by Sam Steingold.
833 2004-08-25 Bruno Haible <bruno@clisp.org>
835 * m4/libtool.m4: Upgrade to libtool-1.5.6.
836 * autoconf/ltmain.sh: Upgrade to libtool-1.5.6.
838 2004-08-18 Bruno Haible <bruno@clisp.org>
840 * configure.in: Bump version number to 2.2.
842 2004-08-17 Bruno Haible <bruno@clisp.org>
844 Finish the Mach-based MacOS X support.
845 * src/handler-macos.c: Don't include mach/vm_map.h.
846 Include machfault.h instead of fault.h.
847 (save_exc_state): Remove variable.
848 (save_thread_state): New variable.
849 (terminating_handler): New function.
850 (altstack_handler): Pass the save_thread_state, not the save_exc_state,
851 to the user's handler.
852 (catch_exception_raise): Make it work also for platforms which don't
853 have an exc_state type. Call SIGSEGV_FAULT_ADDRESS with 2 arguments.
854 Don't clobber the exc_state; instead set the thread's program counter
855 to terminating_handler or altstack_handler, depending on the case.
856 Return KERN_SUCCESS at the end.
857 * src/machfault.h: New file.
858 * src/machfault-macos-powerpc.h (SIGSEGV_FAULT_ADDRESS): Add a second
860 * src/machfault-macos-i386.h: New file.
861 * src/Makefile.am (EXTRA_DIST): Add handler-macos.c.
862 (NOINST_HEADERS): Add machfault.h, machfault-macos-i386.h,
863 machfault-macos-powerpc.h.
864 * configure.in (CFG_HANDLER): Initialize to empty.
865 (CFG_MACHFAULT): New substituted variable.
866 On MacOS X PowerPC+i386, use CFG_HANDLER=handler-macos.c
868 (sv_cv_fault_include, sv_cv_have_stack_overflow_recovery): Set
869 correctly also in the handler-macos.c case.
871 2004-08-16 Bruno Haible <bruno@clisp.org>
873 Support for MacOS X 10.3 on PowerPC.
874 * src/fault-macosdarwin5-powerpc.h: Renamed from
875 src/fault-macos-powerpc.h.
876 * src/fault-macosdarwin5-powerpc.c: Renamed from
877 src/fault-macos-powerpc.c.
878 * src/fault-macosdarwin7-powerpc.h: New file.
879 * src/fault-macosdarwin7-powerpc.c: New file.
880 * src/Makefile.am (noinst_HEADERS): Update.
881 * configure.in: Test the method for MacOSX/Darwin5 PowerPC only after
882 the method for MacOSX/Darwin7 PowerPC failed.
883 Substitute FAULT_CONTEXT_INCLUDE2.
884 * src/sigsegv.h.in: Insert @FAULT_CONTEXT_INCLUDE2@.
885 * src/Makefile.am (sigsegv.h.msvc): Replace @FAULT_CONTEXT_INCLUDE2@.
887 2003-12-09 Paolo Bonzini <bonzini@gnu.org>
889 * src/handler-macos.c: Completed; removed dependency on
891 * src/machfault-macos-powerpc.h: Reorganized.
893 2003-12-08 Paolo Bonzini <bonzini@gnu.org>
894 Bruno Haible <bruno@clisp.org>
896 * src/handler-macos.c: New file.
897 * src/machfault.h: New file.
898 * src/machfault-macos-powerpc.h: New file.
900 2003-12-05 Bruno Haible <bruno@clisp.org>
902 * m4/fault.m4: Tweak indentation. Bump serial number.
903 * m4/getpagesize.m4: Likewise.
904 * m4/mmap-anon.m4: Likewise.
905 * m4/sigaltstack.m4: Likewise.
906 * m4/sigaltstack-longjmp.m4: Likewise.
907 * m4/sigaltstack-siglongjmp.m4: Likewise.
909 2003-12-05 Paolo Bonzini <bonzini@gnu.org>
911 * aclocal.m4: Regenerate with Automake 1.7h.
912 * configure.in: Drop m4/Makefile from list of generated files.
913 * configure: Regenerate.
914 * Makefile.am (install-data-hook): New name of the install-am
915 target, for Automake 1.8 compatibility. Other -am targets
916 are not affected because Automake does not have anything to
918 (AUTOMAKE_OPTIONS): Bump minimum Automake requirement to 1.7h.
919 (SUBDIRS): Remove m4.
920 ($(srcdir)/config.h.msvc): New target for config.h.msvc.
921 * Makefile.in: Regenerate with Automake 1.7h.
922 * m4/Makefile.am: Delete, Automake 1.7h takes care of it.
923 * m4/Makefile.in: Delete.
924 * src/Makefile.am (installdirs): Delete, Automake 1.7h adds it.
925 * src/Makefile.in: Regenerate with Automake 1.7h.
926 * tests/Makefile.in: Regenerate with Automake 1.7h.
928 * autoconf/config.guess: Update from automake-1.7h.
929 * autoconf/config.sub: Likewise.
930 * autoconf/install.sh: Likewise.
931 * autoconf/missing: Likewise.
932 * autoconf/mkinstalldirs: Delete.
933 * m4/fault.m4: autoupdate and manually tweak.
934 * m4/sigaltstack.m4: Likewise.
935 * m4/sigaltstack-longjmp.m4: Likewise.
936 * m4/sigaltstack-siglongjmp.m4: Likewise.
937 * m4/mmap-anon.m4: Likewise.
938 * m4/getpagesize.m4: Likewise.
940 2003-10-29 Bruno Haible <bruno@clisp.org>
942 * tests/sigsegv1.c (main): Add a check whether mprotect with
943 PROT_READ_WRITE really works.
944 * tests/sigsegv2.c (main): Likewise.
945 Reported by Ullal Devappa Kini <wmbfqj@vsnl.net>.
947 2003-08-21 Bruno Haible <bruno@clisp.org>
949 * Version 2.1 released.
951 2003-06-24 Paolo Bonzini <bonzini@gnu.org>
953 * m4/fault.m4: Exit if we detect an infinite loop.
954 * aclocal.m4: Regenerate.
955 * configure: Regenerate.
957 2003-06-18 Bruno Haible <bruno@clisp.org>
959 * autoconf/install-sh: Update from automake-1.7.5.
961 2003-05-14 Paolo Bonzini <bonzini@gnu.org>
963 * configure.in: Use signals-bsd.h for OpenBSD and NetBSD too.
964 Support instruction decoding to get fault address for Alphas.
965 * src/fault-netbsd-alpha.h: New file.
966 * src/fault-netbsd-alpha.c: New file.
967 * src/Makefile.am (noinst_HEADERS): Add them.
969 2003-05-14 Paolo Bonzini <bonzini@gnu.org>
971 * src/dispatcher.c (insert): Fix lossage in 64-bit environments
972 (cast from void* to unsigned int).
974 2003-05-10 Bruno Haible <bruno@clisp.org>
976 * tests/Makefile.am (../src/libsigsegv.la): New rule.
978 * Makefile.msvc (handler.obj): Complete the dependencies.
979 (stackoverflow2.exe): New rule.
980 (check): Depend on it.
983 2003-05-10 Paolo Bonzini <bonzini@gnu.org>
984 Bruno Haible <bruno@clisp.org>
986 * configure.in: AC_SUBST of CFG_STACKVMA, CFG_LEAVE, CFG_HANDLER.
987 * src/Makefile.am: Add dependencies for the object files.
989 2003-05-08 Paolo Bonzini <bonzini@gnu.org>
991 * configure.in: Add $srcdir/ to #include statements. Needed when
994 * src/signals-macos.h (SIGSEGV_FOR_ALL_SIGNALS): Add SIGSEGV.
996 2003-05-03 Paolo Bonzini <bonzini@gnu.org>
998 * configure.in: Tweak 2003-04-26 patch so that it works on mingw32 and
1001 2003-05-02 Bruno Haible <bruno@clisp.org>
1003 * src/handler-unix.c: Add special case for stack handling on IA-64.
1004 * src/fault-linux-ia64.h: Complete the port.
1005 * configure.in: Improve Linux/IA-64 support.
1007 2003-05-01 Bruno Haible <bruno@clisp.org>
1009 * configure.in: Don't use fault-hurd.h on NetBSD/alpha. It does not
1012 2003-05-01 Bruno Haible <bruno@clisp.org>
1014 Support for Linux/HPPA.
1015 * fault-linux-hppa.h: Don't include <siginfo.h>.
1016 (SIGSEGV_FAULT_ADDRESS): Change.
1017 (SIGSEGV_FAULT_ADDRESS_FROM_SIGINFO): Define it, otherwise the value
1018 passed for sip is 0.
1019 (SIGSEGV_FAULT_CONTEXT, SIGSEGV_FAULT_STACKPOINTER): Remove macros.
1020 * configure.in: Improve Linux/HPPA support.
1022 2003-05-01 Bruno Haible <bruno@clisp.org>
1024 Support for OpenBSD/i386.
1025 * src/fault-openbsd.h: New file.
1026 * src/fault-openbsd-i386.h: New file.
1027 * src/Makefile.am (noinst_HEADERS): Add them.
1028 * configure.in: If the POSIX test works and the OS is OpenBSD, use
1029 fault-openbsd.h instead of fault-posix.h.
1031 2003-05-01 Bruno Haible <bruno@clisp.org>
1033 * src/fault-hpux-hppa.h: Make it work on machines with 64-bit registers
1035 * configure.in: Likewise.
1037 2003-04-29 Bruno Haible <bruno@clisp.org>
1039 * configure.in: Define HAVE_STACKVMA if CFG_STACKVMA is nontrivial.
1040 * src/handler-unix.c: Test HAVE_STACKVMA instead of CFG_STACKVMA.
1042 * m4/fault.m4 (SV_TRY_FAULT): On HP-UX, always pass 0 as first argument
1044 * tests/mmaputil.h (mmap_zeromap): Likewise.
1046 2003-04-28 Bruno Haible <bruno@clisp.org>
1048 * src/stackvma-freebsd.c (sigsegv_get_vma): Fix logic error.
1050 2002-04-17 Paolo Bonzini <bonzini@gnu.org>
1053 * configure.in: Treat cygwin* like mingw*.
1054 * src/handler-win32.c [CYGWIN] (exception_list, _except_list,
1055 debug_get_except_list, cygwin_exception_handler,
1056 libsigsegv_exception_handler, do_install_main_exception_filter): New
1058 (install_main_exception_filter): New function.
1059 (sigsegv_install_handler, stackoverflow_install_handler): Call it.
1061 2003-04-26 Bruno Haible <bruno@clisp.org>
1063 * configure.in: Don't set sv_cv_have_stack_overflow_recovery=yes if
1064 not all of the fault-*.h and stackvma-*.h premises are fulfilled.
1065 Reported by Paolo Bonzini <bonzini@gnu.org> for NetBSD/Alpha.
1067 2003-04-03 Bruno Haible <bruno@clisp.org>
1069 * configure.in: Add --enable-relocatable option.
1070 * m4/relocatable.m4: New file, from GNU gettext.
1071 * m4/Makefile.am (EXTRA_DIST): Add it.
1073 * m4/libtool.m4: Update from GNU gettext, based on libtool-1.4.3.
1074 * autoconf/ltmain.sh: Likewise.
1076 2003-04-02 Bruno Haible <bruno@clisp.org>
1078 * configure.in: Bump version number to 2.1.
1080 * tests/stackoverflow2.c: New file, based on code by Paolo Bonzini.
1081 * tests/Makefile.am (TESTS, noinst_PROGRAMS): Add stackoverflow2.
1083 2003-04-02 Paolo Bonzini <bonzini@gnu.org>
1084 Bruno Haible <bruno@clisp.org>
1086 Complete the port to MacOS X (Darwin).
1087 * m4/fault.m4: Include sys/signal.h. Have an exit status of 3 instead
1088 of 1 if fault_address is misdetected.
1089 * m4/sigaltstack.m4: Define stack_t to struct sigaltstack if absent.
1090 Include <sys/signal.h>.
1091 * configure.in: Add check for sys/signal.h.
1092 Add support for catching stack overflow on MacOSX.
1093 Add support for MacOSX on i386.
1094 Provide a fallback for SS_ONSTACK before using it.
1095 * src/fault-macos-i386.h: New file.
1096 * src/stackvma-mach.c: New file.
1097 * src/fault-macos-powerpc.h (SIGSEGV_FAULT_STACKPOINTER): Change.
1098 * src/handler-unix.c: Include <sys/signal.h>.
1099 (SS_DISABLE): Provide a fallback.
1100 * src/leave-sigaltstack.c: Include sys/signal.h.
1101 (SS_ONSTACK): Provide a fallback.
1102 * src/Makefile.am (noinst_HEADERS): Add fault-macos-i386.h.
1103 (EXTRA_DIST): Add stackvma-mach.c.
1104 * tests/sigsegv1.c: Abort after 10 handler invocations.
1105 (main): Drop SKIP message, now emitted by automake 1.7.x.
1106 * tests/sigsegv2.c: Abort after 10 handler invocations.
1107 (main): Drop SKIP message, now emitted by automake 1.7.x.
1108 * tests/stackoverflow1.c (main): Drop SKIP message, now emitted by
1111 2002-10-14 Bruno Haible <bruno@clisp.org>
1113 * src/fault-none.h: New file.
1114 * src/fault.h: Include CFG_FAULT unconditionally.
1115 * src/leave-none.c: New file.
1116 * src/leave.c: Include CFG_LEAVE unconditionally.
1117 * src/stackvma.c: Include CFG_STACKVMA unconditionally.
1118 * configure.in (CFG_LEAVE, CFG_STACKVMA): Define always.
1119 * src/Makefile.am (noinst_HEADERS): Add fault-none.h.
1120 (EXTRA_DIST): Add leave-none.c.
1121 Reported by Paolo Bonzini <bonzini@gnu.org>.
1123 2002-09-30 Bruno Haible <bruno@clisp.org>
1125 * src/Makefile.am (noinst_HEADERS): Add fault-hurd.h,
1126 fault-linux-m68k.c, fault-macos-powerpc.h, fault-macos-powerpc.c,
1127 signals-hurd.h, signals-macos.h.
1129 2002-09-30 Bruno Haible <bruno@clisp.org>
1131 * Makefile.am (check-next): Don't ask for reports from i?86-*-linux*
1134 2002-09-30 Bruno Haible <bruno@clisp.org>
1136 Better Linux/PowerPC support.
1137 * configure.in: Change Linux/PowerPC support.
1138 * src/fault-linux-powerpc.h (SIGSEGV_FAULT_ADDRESS): New macro.
1140 2002-09-30 Bruno Haible <bruno@clisp.org>
1142 Better Linux/m68k support.
1143 * configure.in: Change Linux/m68k support.
1144 * src/fault-linux-m68k.c: New file.
1145 * src/fault-linux-m68k.h: Use it.
1147 2002-09-30 Bruno Haible <bruno@clisp.org>
1149 Tentative Hurd support.
1150 * configure.in: Add Hurd support.
1151 * src/signals-hurd.h: New file.
1152 * src/fault-hurd.h: New file.
1154 2002-09-30 Bruno Haible <bruno@clisp.org>
1156 MacOSX/PowerPC support.
1157 * configure.in: Add MacOSX/PowerPC support.
1158 * src/signals-macos.h: New file.
1159 * src/fault-macos-powerpc.c: New file.
1160 * src/fault-macos-powerpc.h: New file.
1162 2002-09-16 Bruno Haible <bruno@clisp.org>
1164 * src/fault-posix.h: Don't include <siginfo.h>. Needed for hppa-linux.
1165 Reported by Will Newton <will@misconception.org.uk>.
1167 2002-08-28 Bruno Haible <bruno@clisp.org>
1169 * Version 2.0 released.
1171 2002-07-28 Bruno Haible <bruno@clisp.org>
1173 Big reorganization and rewrite. Every file changed.