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|
2006-06-23 Bruno Haible <bruno@clisp.org>
* Version 2.4 released.
2006-06-23 Bruno Haible <bruno@clisp.org>
* configure.ac: Bump version number to 2.4.
* src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
2006-06-17 Bruno Haible <bruno@clisp.org>
* src/Makefile.am (noinst_HEADERS): Add fault-netbsd.h.
2006-06-17 Bruno Haible <bruno@clisp.org>
* sigaltstack.m4: Insert 'volatile' and pass a pointer, to defeat
GCC 4 optimizations.
* sigaltstack-longjmp.m4: Likewise.
* sigaltstack-siglongjmp.m4: Likewise.
2006-06-17 Bruno Haible <bruno@clisp.org>
* tests/stackoverflow1.c (recurse): Remove useless cast.
* tests/stackoverflow2.c (recurse): Likewise.
2006-06-17 Bruno Haible <bruno@clisp.org>
* src/stackvma-freebsd.c (sigsegv_get_vma): Test whether mincore()
works as expected before using it.
2006-03-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* m4/libtool.m4 (_LT_SYS_DYNAMIC_LINKER) [ linux ]: Avoid warning when
"parsing" /etc/ld.so.conf and empty /etc/ld.so.conf.d.
2006-06-13 Bruno Haible <bruno@clisp.org>
Make NetBSD/i386 stack overflow detection work even without mincore.
* src/fault-netbsd.h: New file.
* configure.ac (CFG_FAULT): Choose it when appropriate.
2006-05-16 Bruno Haible <bruno@clisp.org>
Don't allow the compiler to reorder instructions in the tests.
* tests/sigsegv1.c (crashes): Use volatile in pointer access.
* tests/sigsegv2.c (main): Likewise.
* tests/stackoverflow2.c (main): Likewise.
2006-05-14 Bruno Haible <bruno@clisp.org>
Exploit the mincore() system call where available.
* src/stackvma-mincore.c: New file.
* src/Makefile.am (EXTRA_DIST): Add it.
* src/stackvma.h: Add double-inclusion guard.
* src/stackvma-freebsd.c: If mincore() is available, include also
stackvma-mincore.c.
(sigsegv_get_vma): If mincore() is available, use it as fallback.
* src/stackvma-linux.c: If mincore() is available, include also
stackvma-mincore.c.
(sigsegv_get_vma): If mincore() is available, use it as fallback.
* src/stackvma-procfs.c: If mincore() is available, include also
stackvma-mincore.c.
(sigsegv_get_vma): If mincore() is available, use it as fallback.
* configure.ac: Test for mincore.
(CFG_STACKVMA): Set to stackvma-mincore.c if nothing else is available.
2006-05-14 Bruno Haible <bruno@clisp.org>
* src/stackvma-simple.c: New file, extracted from handler-unix.c.
* src/Makefile.am (EXTRA_DIST): Add it.
* src/stackvma-beos.c: Include stackvma-simple.c.
(sigsegv_get_vma): Fill the vma's is_near_this field.
* src/stackvma-freebsd.c: Include stackvma-simple.c.
(sigsegv_get_vma): Fill the vma's is_near_this field.
* src/stackvma-linux.c: Include stackvma-simple.c.
(sigsegv_get_vma): Fill the vma's is_near_this field.
* src/stackvma-mach.c: Include stackvma-simple.c.
(sigsegv_get_vma): Fill the vma's is_near_this field.
* src/stackvma-procfs.c: Include stackvma-simple.c.
(sigsegv_get_vma): Fill the vma's is_near_this field.
* src/stackvma.h (vma_struct): Add is_near_this field.
* src/handler-unix.c (sigsegv_handler): Use the vma's is_near_this
function.
2006-04-28 Bruno Haible <bruno@clisp.org>
* Version 2.3 released.
2006-04-28 Bruno Haible <bruno@clisp.org>
* configure.ac: Bump version number to 2.3.
* src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise.
* build-aux/config.guess, build-aux/config.sub: Update to GNU version
2006-04-26.
* build-aux/install-sh: Update from automake-1.9.6.
* build-aux/missing: Likewise.
* build-aux/ltmain.sh: Update from libtool-1.5.22.
* m4/libtool.m4: Likewise.
2006-04-28 Bruno Haible <bruno@clisp.org>
* build-aux: Renamed from autoconf.
* configure.ac (AC_CONFIG_AUX_DIR): Set to build-aux.
2006-04-22 Bruno Haible <bruno@clisp.org>
* configure.ac: Renamed from configure.in.
2006-04-21 Bruno Haible <bruno@clisp.org>
* src/machfault-macos-i386.h: Rewritten for Darwin 8.6.1.
* configure.in: Change FAULT_CONTEXT for i?86-darwin.
2005-06-21 Paolo Bonzini <bonzini@gnu.org>
* configure.in: For handler-macos.c, include mach/thread_status.h.
* configure: Regenerate.
2005-06-21 Paolo Bonzini <bonzini@gnu.org>
* tests/stackoverflow1.c (recurse): Make more resilient to compiler
optimization.
(recurse_1): New.
* tests/stackoverflow2.c: Likewise.
2005-05-24 Bruno Haible <bruno@clisp.org>
* src/handler-win32.c (main_exception_filter): Copy CONTEXT structure
to safe area on the stack.
Based on patch by Doug Currie <e@flavors.com>.
* src/handler-win32.c (main_exception_filter): Swap arguments passed
to stack_overflow_handler.
Patch by Doug Currie <e@flavors.com>.
* src/handler-win32.c (main_exception_filter): Align %esp on a 16-byte
boundary.
2005-03-02 Bruno Haible <bruno@clisp.org>
* Version 2.2 released.
2005-03-02 Bruno Haible <bruno@clisp.org>
* autoconf/config.guess: Update.
* autoconf/config.sub: Update.
* autoconf/missing: Update from automake-1.9.5.
* m4/libtool.m4: Upgrade to libtool-1.5.14 with gettext modifications.
* autoconf/ltmain.sh: Likewise.
2005-03-02 Bruno Haible <bruno@clisp.org>
* src/fault-aix5.h: New file.
* src/fault-aix5-powerpc.h: New file.
* src/Makefile.am (noinst_HEADERS): Add them.
* configure.in: Choose them when the POSIX test succeeds on AIX.
* src/fault-aix3-powerpc.h: Renamed from src/fault-aix-powerpc.h.
* src/fault-aix3.h: Renamed from src/fault-aix.h.
* src/Makefile.am (noinst_HEADERS): Update.
* configure.in: Update. When cross-compiling, assume the AIX test
succeeds only on AIX 3 and AIX 4.
2005-03-01 Bruno Haible <bruno@clisp.org>
* configure.in: Fix test of CFG_MACHFAULT.
2005-02-27 Bruno Haible <bruno@clisp.org>
* configure.in: Skip tests that are not needed on MacOS X >= 10.2.
* m4/sigaltstack.m4 (SV_SIGALTSTACK): Don't perform the test on
MacOS X >= 10.2.
2005-02-18 Bruno Haible <bruno@clisp.org>
* tests/sigsegv1.c (handler_called): Declare as volatile.
* tests/sigsegv2.c (logcount, logdata): Likewise.
* tests/stackoverflow1.c (pass): Likewise.
* tests/stackoverflow2.c (pass): Likewise.
2005-01-29 Bruno Haible <bruno@clisp.org>
* src/sigsegv.h.in (LIBSIGSEGV_VERSION): New macro.
(libsigsegv_version): New declaration.
* src/version.c: New file.
* src/Makefile.am (libsigsegv_la_SOURCES): Add version.c.
* Makefile.msvc (OBJECTS): Add version.obj.
(version.obj): New rule.
Suggested by Sam Steingold.
2004-08-25 Bruno Haible <bruno@clisp.org>
* m4/libtool.m4: Upgrade to libtool-1.5.6.
* autoconf/ltmain.sh: Upgrade to libtool-1.5.6.
2004-08-18 Bruno Haible <bruno@clisp.org>
* configure.in: Bump version number to 2.2.
2004-08-17 Bruno Haible <bruno@clisp.org>
Finish the Mach-based MacOS X support.
* src/handler-macos.c: Don't include mach/vm_map.h.
Include machfault.h instead of fault.h.
(save_exc_state): Remove variable.
(save_thread_state): New variable.
(terminating_handler): New function.
(altstack_handler): Pass the save_thread_state, not the save_exc_state,
to the user's handler.
(catch_exception_raise): Make it work also for platforms which don't
have an exc_state type. Call SIGSEGV_FAULT_ADDRESS with 2 arguments.
Don't clobber the exc_state; instead set the thread's program counter
to terminating_handler or altstack_handler, depending on the case.
Return KERN_SUCCESS at the end.
* src/machfault.h: New file.
* src/machfault-macos-powerpc.h (SIGSEGV_FAULT_ADDRESS): Add a second
argument.
* src/machfault-macos-i386.h: New file.
* src/Makefile.am (EXTRA_DIST): Add handler-macos.c.
(NOINST_HEADERS): Add machfault.h, machfault-macos-i386.h,
machfault-macos-powerpc.h.
* configure.in (CFG_HANDLER): Initialize to empty.
(CFG_MACHFAULT): New substituted variable.
On MacOS X PowerPC+i386, use CFG_HANDLER=handler-macos.c
unconditionally.
(sv_cv_fault_include, sv_cv_have_stack_overflow_recovery): Set
correctly also in the handler-macos.c case.
2004-08-16 Bruno Haible <bruno@clisp.org>
Support for MacOS X 10.3 on PowerPC.
* src/fault-macosdarwin5-powerpc.h: Renamed from
src/fault-macos-powerpc.h.
* src/fault-macosdarwin5-powerpc.c: Renamed from
src/fault-macos-powerpc.c.
* src/fault-macosdarwin7-powerpc.h: New file.
* src/fault-macosdarwin7-powerpc.c: New file.
* src/Makefile.am (noinst_HEADERS): Update.
* configure.in: Test the method for MacOSX/Darwin5 PowerPC only after
the method for MacOSX/Darwin7 PowerPC failed.
Substitute FAULT_CONTEXT_INCLUDE2.
* src/sigsegv.h.in: Insert @FAULT_CONTEXT_INCLUDE2@.
* src/Makefile.am (sigsegv.h.msvc): Replace @FAULT_CONTEXT_INCLUDE2@.
2003-12-09 Paolo Bonzini <bonzini@gnu.org>
* src/handler-macos.c: Completed; removed dependency on
signals.
* src/machfault-macos-powerpc.h: Reorganized.
2003-12-08 Paolo Bonzini <bonzini@gnu.org>
Bruno Haible <bruno@clisp.org>
* src/handler-macos.c: New file.
* src/machfault.h: New file.
* src/machfault-macos-powerpc.h: New file.
2003-12-05 Bruno Haible <bruno@clisp.org>
* m4/fault.m4: Tweak indentation. Bump serial number.
* m4/getpagesize.m4: Likewise.
* m4/mmap-anon.m4: Likewise.
* m4/sigaltstack.m4: Likewise.
* m4/sigaltstack-longjmp.m4: Likewise.
* m4/sigaltstack-siglongjmp.m4: Likewise.
2003-12-05 Paolo Bonzini <bonzini@gnu.org>
* aclocal.m4: Regenerate with Automake 1.7h.
* configure.in: Drop m4/Makefile from list of generated files.
* configure: Regenerate.
* Makefile.am (install-data-hook): New name of the install-am
target, for Automake 1.8 compatibility. Other -am targets
are not affected because Automake does not have anything to
do to make them.
(AUTOMAKE_OPTIONS): Bump minimum Automake requirement to 1.7h.
(SUBDIRS): Remove m4.
($(srcdir)/config.h.msvc): New target for config.h.msvc.
* Makefile.in: Regenerate with Automake 1.7h.
* m4/Makefile.am: Delete, Automake 1.7h takes care of it.
* m4/Makefile.in: Delete.
* src/Makefile.am (installdirs): Delete, Automake 1.7h adds it.
* src/Makefile.in: Regenerate with Automake 1.7h.
* tests/Makefile.in: Regenerate with Automake 1.7h.
* autoconf/config.guess: Update from automake-1.7h.
* autoconf/config.sub: Likewise.
* autoconf/install.sh: Likewise.
* autoconf/missing: Likewise.
* autoconf/mkinstalldirs: Delete.
* m4/fault.m4: autoupdate and manually tweak.
* m4/sigaltstack.m4: Likewise.
* m4/sigaltstack-longjmp.m4: Likewise.
* m4/sigaltstack-siglongjmp.m4: Likewise.
* m4/mmap-anon.m4: Likewise.
* m4/getpagesize.m4: Likewise.
2003-10-29 Bruno Haible <bruno@clisp.org>
* tests/sigsegv1.c (main): Add a check whether mprotect with
PROT_READ_WRITE really works.
* tests/sigsegv2.c (main): Likewise.
Reported by Ullal Devappa Kini <wmbfqj@vsnl.net>.
2003-08-21 Bruno Haible <bruno@clisp.org>
* Version 2.1 released.
2003-06-24 Paolo Bonzini <bonzini@gnu.org>
* m4/fault.m4: Exit if we detect an infinite loop.
* aclocal.m4: Regenerate.
* configure: Regenerate.
2003-06-18 Bruno Haible <bruno@clisp.org>
* autoconf/install-sh: Update from automake-1.7.5.
2003-05-14 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Use signals-bsd.h for OpenBSD and NetBSD too.
Support instruction decoding to get fault address for Alphas.
* src/fault-netbsd-alpha.h: New file.
* src/fault-netbsd-alpha.c: New file.
* src/Makefile.am (noinst_HEADERS): Add them.
2003-05-14 Paolo Bonzini <bonzini@gnu.org>
* src/dispatcher.c (insert): Fix lossage in 64-bit environments
(cast from void* to unsigned int).
2003-05-10 Bruno Haible <bruno@clisp.org>
* tests/Makefile.am (../src/libsigsegv.la): New rule.
* Makefile.msvc (handler.obj): Complete the dependencies.
(stackoverflow2.exe): New rule.
(check): Depend on it.
(clean): Remove it.
2003-05-10 Paolo Bonzini <bonzini@gnu.org>
Bruno Haible <bruno@clisp.org>
* configure.in: AC_SUBST of CFG_STACKVMA, CFG_LEAVE, CFG_HANDLER.
* src/Makefile.am: Add dependencies for the object files.
2003-05-08 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Add $srcdir/ to #include statements. Needed when
builddir != srcdir.
* src/signals-macos.h (SIGSEGV_FOR_ALL_SIGNALS): Add SIGSEGV.
2003-05-03 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Tweak 2003-04-26 patch so that it works on mingw32 and
Cygwin.
2003-05-02 Bruno Haible <bruno@clisp.org>
* src/handler-unix.c: Add special case for stack handling on IA-64.
* src/fault-linux-ia64.h: Complete the port.
* configure.in: Improve Linux/IA-64 support.
2003-05-01 Bruno Haible <bruno@clisp.org>
* configure.in: Don't use fault-hurd.h on NetBSD/alpha. It does not
work.
2003-05-01 Bruno Haible <bruno@clisp.org>
Support for Linux/HPPA.
* fault-linux-hppa.h: Don't include <siginfo.h>.
(SIGSEGV_FAULT_ADDRESS): Change.
(SIGSEGV_FAULT_ADDRESS_FROM_SIGINFO): Define it, otherwise the value
passed for sip is 0.
(SIGSEGV_FAULT_CONTEXT, SIGSEGV_FAULT_STACKPOINTER): Remove macros.
* configure.in: Improve Linux/HPPA support.
2003-05-01 Bruno Haible <bruno@clisp.org>
Support for OpenBSD/i386.
* src/fault-openbsd.h: New file.
* src/fault-openbsd-i386.h: New file.
* src/Makefile.am (noinst_HEADERS): Add them.
* configure.in: If the POSIX test works and the OS is OpenBSD, use
fault-openbsd.h instead of fault-posix.h.
2003-05-01 Bruno Haible <bruno@clisp.org>
* src/fault-hpux-hppa.h: Make it work on machines with 64-bit registers
as well.
* configure.in: Likewise.
2003-04-29 Bruno Haible <bruno@clisp.org>
* configure.in: Define HAVE_STACKVMA if CFG_STACKVMA is nontrivial.
* src/handler-unix.c: Test HAVE_STACKVMA instead of CFG_STACKVMA.
* m4/fault.m4 (SV_TRY_FAULT): On HP-UX, always pass 0 as first argument
of mmap().
* tests/mmaputil.h (mmap_zeromap): Likewise.
2003-04-28 Bruno Haible <bruno@clisp.org>
* src/stackvma-freebsd.c (sigsegv_get_vma): Fix logic error.
2002-04-17 Paolo Bonzini <bonzini@gnu.org>
Support for Cygwin.
* configure.in: Treat cygwin* like mingw*.
* src/handler-win32.c [CYGWIN] (exception_list, _except_list,
debug_get_except_list, cygwin_exception_handler,
libsigsegv_exception_handler, do_install_main_exception_filter): New
definitions.
(install_main_exception_filter): New function.
(sigsegv_install_handler, stackoverflow_install_handler): Call it.
2003-04-26 Bruno Haible <bruno@clisp.org>
* configure.in: Don't set sv_cv_have_stack_overflow_recovery=yes if
not all of the fault-*.h and stackvma-*.h premises are fulfilled.
Reported by Paolo Bonzini <bonzini@gnu.org> for NetBSD/Alpha.
2003-04-03 Bruno Haible <bruno@clisp.org>
* configure.in: Add --enable-relocatable option.
* m4/relocatable.m4: New file, from GNU gettext.
* m4/Makefile.am (EXTRA_DIST): Add it.
* m4/libtool.m4: Update from GNU gettext, based on libtool-1.4.3.
* autoconf/ltmain.sh: Likewise.
2003-04-02 Bruno Haible <bruno@clisp.org>
* configure.in: Bump version number to 2.1.
* tests/stackoverflow2.c: New file, based on code by Paolo Bonzini.
* tests/Makefile.am (TESTS, noinst_PROGRAMS): Add stackoverflow2.
2003-04-02 Paolo Bonzini <bonzini@gnu.org>
Bruno Haible <bruno@clisp.org>
Complete the port to MacOS X (Darwin).
* m4/fault.m4: Include sys/signal.h. Have an exit status of 3 instead
of 1 if fault_address is misdetected.
* m4/sigaltstack.m4: Define stack_t to struct sigaltstack if absent.
Include <sys/signal.h>.
* configure.in: Add check for sys/signal.h.
Add support for catching stack overflow on MacOSX.
Add support for MacOSX on i386.
Provide a fallback for SS_ONSTACK before using it.
* src/fault-macos-i386.h: New file.
* src/stackvma-mach.c: New file.
* src/fault-macos-powerpc.h (SIGSEGV_FAULT_STACKPOINTER): Change.
* src/handler-unix.c: Include <sys/signal.h>.
(SS_DISABLE): Provide a fallback.
* src/leave-sigaltstack.c: Include sys/signal.h.
(SS_ONSTACK): Provide a fallback.
* src/Makefile.am (noinst_HEADERS): Add fault-macos-i386.h.
(EXTRA_DIST): Add stackvma-mach.c.
* tests/sigsegv1.c: Abort after 10 handler invocations.
(main): Drop SKIP message, now emitted by automake 1.7.x.
* tests/sigsegv2.c: Abort after 10 handler invocations.
(main): Drop SKIP message, now emitted by automake 1.7.x.
* tests/stackoverflow1.c (main): Drop SKIP message, now emitted by
automake 1.7.x.
2002-10-14 Bruno Haible <bruno@clisp.org>
* src/fault-none.h: New file.
* src/fault.h: Include CFG_FAULT unconditionally.
* src/leave-none.c: New file.
* src/leave.c: Include CFG_LEAVE unconditionally.
* src/stackvma.c: Include CFG_STACKVMA unconditionally.
* configure.in (CFG_LEAVE, CFG_STACKVMA): Define always.
* src/Makefile.am (noinst_HEADERS): Add fault-none.h.
(EXTRA_DIST): Add leave-none.c.
Reported by Paolo Bonzini <bonzini@gnu.org>.
2002-09-30 Bruno Haible <bruno@clisp.org>
* src/Makefile.am (noinst_HEADERS): Add fault-hurd.h,
fault-linux-m68k.c, fault-macos-powerpc.h, fault-macos-powerpc.c,
signals-hurd.h, signals-macos.h.
2002-09-30 Bruno Haible <bruno@clisp.org>
* Makefile.am (check-next): Don't ask for reports from i?86-*-linux*
platforms.
2002-09-30 Bruno Haible <bruno@clisp.org>
Better Linux/PowerPC support.
* configure.in: Change Linux/PowerPC support.
* src/fault-linux-powerpc.h (SIGSEGV_FAULT_ADDRESS): New macro.
2002-09-30 Bruno Haible <bruno@clisp.org>
Better Linux/m68k support.
* configure.in: Change Linux/m68k support.
* src/fault-linux-m68k.c: New file.
* src/fault-linux-m68k.h: Use it.
2002-09-30 Bruno Haible <bruno@clisp.org>
Tentative Hurd support.
* configure.in: Add Hurd support.
* src/signals-hurd.h: New file.
* src/fault-hurd.h: New file.
2002-09-30 Bruno Haible <bruno@clisp.org>
MacOSX/PowerPC support.
* configure.in: Add MacOSX/PowerPC support.
* src/signals-macos.h: New file.
* src/fault-macos-powerpc.c: New file.
* src/fault-macos-powerpc.h: New file.
2002-09-16 Bruno Haible <bruno@clisp.org>
* src/fault-posix.h: Don't include <siginfo.h>. Needed for hppa-linux.
Reported by Will Newton <will@misconception.org.uk>.
2002-08-28 Bruno Haible <bruno@clisp.org>
* Version 2.0 released.
2002-07-28 Bruno Haible <bruno@clisp.org>
Big reorganization and rewrite. Every file changed.
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