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Diffstat (limited to 'libsigsegv/ChangeLog')
| -rw-r--r-- | libsigsegv/ChangeLog | 870 |
1 files changed, 870 insertions, 0 deletions
diff --git a/libsigsegv/ChangeLog b/libsigsegv/ChangeLog new file mode 100644 index 00000000..6756db0e --- /dev/null +++ b/libsigsegv/ChangeLog @@ -0,0 +1,870 @@ +2009-06-8 Arnold Robbins <arnold@skeeve.com> + + Update to Autoconf 2.63, Automake 1.11, Libtool 2.2.6a + This makes change of 2008-08-01 actually work! + + * m4/*, ltmain.sh, configure.ac: Updated to latest libtool. + * configure, Makfile.in, */Makefile.in: Regenerated. + +2008-08-1 Arnold Robbins <arnold@skeeve.com> + + * Makefile.am (install): Do nothing for inclusion with gawk. + +2009-06-23 Bruno Haible <bruno@clisp.org> + + * Makefile.am (check-next): No longer ask for copies of config.log. + +2009-06-23 Bruno Haible <bruno@clisp.org> + + Improve support for MirBSD 10. + * configure.ac (CFG_FAULT, FAULT_CONTEXT): Treat MirBSD/i386 like + OpenBSD/i386. + +2009-06-23 Bruno Haible <bruno@clisp.org> + + Add support for platforms that follow POSIX:2008, not POSIX:2001. + * configure.ac (POSIX): Add MirBSD to known list. + (CFG_FAULT, FAULT_CONTEXT, FAULT_CONTEXT_INCLUDE): Define appropriately + when <ucontext.h> does not exist. + * src/fault-posix-ucontext.h: Renamed from src/fault-posix.h. + * src/fault-posix.h: New file. + * src/fault-aix5.h: Update. + * src/fault-hpux-hppa.h: Update. + * src/fault-netbsd.h: Update. + * src/fault-solaris.h: Update. + * src/Makefile.am (noinst_HEADERS): Add fault-posix-ucontext.h. + +2009-06-23 Bruno Haible <bruno@clisp.org> + + * configure.ac (FAULT_CONTEXT_INCLUDE): Reinstall the AC_SUBST + invocation. + +2009-05-21 Bruno Haible <bruno@clisp.org> + + * configure.ac (FAULT_CONTEXT_INCLUDE): Don't substitute into + Makefiles. + +2009-05-21 Bruno Haible <bruno@clisp.org> + + * tests/Makefile.am (AUTOMAKE_OPTIONS): Assume automake >= 1.11. + Use color-tests option. + +2009-01-14 Bruno Haible <bruno@clisp.org> + + * configure.ac: More consistent m4 quoting. + +2008-09-27 Bruno Haible <bruno@clisp.org> + + * build-aux/config.sub: Update to GNU version 2008-09-08. + +2008-09-23 Eric Blake <ebb9@byu.net> + + Use 2 * SIGSTKSZ consistently in configuration checks. + * m4/sigaltstack.m4 (SV_SIGALTSTACK): Work around IRIX sigaltstack bug. + * m4/sigaltstack-longjmp.m4 (SV_TRY_LEAVE_HANDLER_LONGJMP): Likewise. + * m4/sigaltstack-siglongjmp.m4 (SV_TRY_LEAVE_HANDLER_SIGLONGJMP): + Likewise. + +2008-09-21 Bruno Haible <bruno@clisp.org> + + * src/Makefile.am (LIBSIGSEGV_VERSION_INFO): New variable. + (libsigsegv_la_LDFLAGS): Pass -rpath and -version-info option. + Reported by Thomas Klausner <tk@giga.or.at>. + +2008-09-21 Eric Blake <ebb9@byu.net> + Bruno Haible <bruno@clisp.org> + + Detect and work around bug in Irix 5.3 sigaltstack. + * m4/sigaltstack.m4 (SV_SIGALTSTACK): Test for broken stack_t direction + in sigaltstack. + * src/handler-unix.c (stackoverflow_install_handler): Adjust stack + accordingly. + * tests/stackoverflow1.c (stack_lower_bound, stack_upper_bound): New + variables. + (stackoverflow_handler): Use them to expose IRIX bug. + (main): Initialize them. + +2008-09-07 Bruno Haible <bruno@clisp.org> + + * m4/libtool.m4: Update from libtool-2.2.6. + * m4/ltoptions.m4: Likewise. + * m4/ltsugar.m4: Likewise. + * m4/ltversion.m4: Likewise. + * build-aux/ltmain.sh: Likewise. + +2008-08-25 Bruno Haible <bruno@clisp.org> + + * Version 2.6 released. + +2008-08-24 Bruno Haible <bruno@clisp.org> + + * configure.ac: Treat Dragonfly BSD platforms like FreeBSD. + Reported by Thomas Klausner <tk@giga.or.at>. + +2008-08-24 Bruno Haible <bruno@clisp.org> + + * src/stackvma-mincore.c (mincore_is_near_this): Improve logic. Needed + for reliable NULL pointer access classification as SIGSEGV on AIX 4.3. + +2008-08-24 Bruno Haible <bruno@clisp.org> + + * m4/sigaltstack.m4: Change 'volatile int' return type to 'int'. Needed + for AIX 4.3 xlc. + * m4/sigaltstack-longjmp.m4: Likewise. + * m4/sigaltstack-siglongjmp.m4: Likewise. + * tests/stackoverflow1.c (recurse): Likewise. + * tests/stackoverflow2.c (recurse): Likewise. + +2008-08-24 Bruno Haible <bruno@clisp.org> + + * tests/sigsegv1.c: Include <config.h>. + * tests/sigsegv2.c: Likewise. + * tests/sigsegv3.c: Include <config.h> before all other headers. + * tests/stackoverflow1.c: Likewise. + * tests/stackoverflow2.c: Likewise. + +2008-08-24 Bruno Haible <bruno@clisp.org> + + Fix the sigsegv3 test on MacOS X. + * src/sigsegv.h.in (sigsegv_leave_handler): Take 4 arguments. + * NEWS: Mention the change. + * src/handler-macos.c (our_exception_thread, signalled_thread): New + variables. + (catch_exception_raise): Set signalled_thread during the user_handler + invocation. + (mach_exception_thread): Initialize our_exception_thread. + (sigsegv_leave_handler): Take 4 arguments. When called from within + the exception thread, let the signalled thread do a hyperjump. + * src/handler-unix.c (sigsegv_leave_handler): Take 4 arguments. + * src/handler-win32.c (sigsegv_leave_handler): Likewise. + * src/handler-none.c (sigsegv_leave_handler): Likewise. + * src/machfault-macos.h (SIGSEGV_INTEGER_ARGUMENT_1, + SIGSEGV_INTEGER_ARGUMENT_2, SIGSEGV_INTEGER_ARGUMENT_3, + SIGSEGV_FRAME_POINTER): New macros. + * tests/sigsegv3.c (handler_continuation): New function. + (handler): Update to new API. + * tests/stackoverflow1.c (stackoverflow_handler_continuation): New + function. + (stackoverflow_handler): Update to new API. + * tests/stackoverflow2.c (stackoverflow_handler_continuation): New + function. + (stackoverflow_handler, sigsegv_handler): Update to new API. + +2008-08-24 Bruno Haible <bruno@clisp.org> + + Test the use of sigsegv_leave_handler from within a SIGSEGV handler. + * tests/sigsegv3.c: New file. + * tests/Makefile.am (TESTS, noinst_PROGRAMS): Add sigsegv3. + +2008-08-23 Eric Blake <ebb9@byu.net> + + * src/Makefile.am (noinst_HEADERS): Remove machfault-macos-powerpc.h + and machfault-macos-i386.h. Add machfault-macos.h. + +2008-08-17 Bruno Haible <bruno@clisp.org> + + Allow building universal binaries on MacOS X. + * src/machfault-macos.h: New file, combining + src/machfault-macos-powerpc.h and src/machfault-macos-i386.h. + * src/machfault-macos-powerpc.h: Remove file. + * src/machfault-macos-i386.h: Remove file. + * configure.ac (CFG_MACHFAULT): Set to machfault-macos.h. + (FAULT_CONTEXT_INCLUDE) [MacOSX]: Set to #ifdefs for all four possible + architectures. + +2008-07-20 Bruno Haible <bruno@clisp.org> + + Make sigsegv_get_vma async-safe. + * src/sigsegv.h.in (sigsegv_handler_t, stackoverflow_handler_t): + Mention async-safety constraints. + + src/stackvma-rofile.c: New file. + * src/stackvma-freebsd.c: Include stackvma-rofile.c. + (sigsegv_get_vma): Use struct rofile instead of FILE. + * src/stackvma-linux.c: Include stackvma-rofile.c. + (sigsegv_get_vma): Use struct rofile instead of FILE. + * src/stackvma-procfs.c: Include <sys/mman.h> instead of <stdlib.h> and + <stdio.h>. + (sigsegv_get_vma): Avoid using sprintf. Ensure pagesize is initialized. + Use mmap/munmap instead of malloc/free. + * src/Makefile.am (EXTRA_DIST): Add stackvma-rofile.c. + Reported by Eric Blake <ebb9@byu.net>. + +2008-07-20 Bruno Haible <bruno@clisp.org> + + * src/handler-unix.c (sigsegv_handler): Preserve errno. + +2008-07-20 Eric Blake <ebb9@byu.net> + + * src/stackvma-mincore.c (mincore_is_near_this): Fix logic. + +2008-07-20 Bruno Haible <bruno@clisp.org> + + * tests/stackoverflow2.c (main): Test also a NULL pointer access. + Reported by Eric Blake <ebb9@byu.net>. + +2008-06-23 Bruno Haible <bruno@clisp.org> + + * build-aux/config.guess: Update to GNU version 2008-06-16. + * build-aux/config.sub: Likewise. + +2008-05-31 Bruno Haible <bruno@clisp.org> + + Make cross-compile from MacOS X 10.5 to MacOS X 10.4 work. + * src/handler-macos.c (MacOS_X_10_5_HEADERS): New macro. + * src/machfault-macos-i386.h: Use it. + * src/machfault-macos-powerpc.h: Likewise. + Reported by Dr Tomaž Slivnik <slivnik@tomaz.name>. + +2008-05-31 Bruno Haible <bruno@clisp.org> + + * m4/mmap-anon.m4 (SV_MMAP_ANON): Add known cross-compile results for + MacOS X. + Reported by Dr Tomaž Slivnik <slivnik@tomaz.name>. + +2008-05-27 Bruno Haible <bruno@clisp.org> + + * configure.ac: Require at least autoconf 2.62. Merge + FAULT_CONTEXT_INCLUDE2 variable into FAULT_CONTEXT_INCLUDE. + * src/sigsegv.h.in: Remove FAULT_CONTEXT_INCLUDE2 substitution. + * src/Makefile.am (sigsegv.h.msvc): Update. + +2008-05-27 Bruno Haible <bruno@clisp.org> + + * configure.ac: Bump version number to 2.6. + * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise. + +2008-05-27 Bruno Haible <bruno@clisp.org> + + Support for 64-bit mode on MacOS X 10.5. + * src/handler-macos.c (catch_exception_raise): Align the stack pointer + also on x86_64. Needed for MMX instructions. + * src/machfault-macos-i386.h: Choose among 64-bit and 32-bit flavours. + Use new names for the 32-bit flavour when possible. + * src/machfault-macos-powerpc.h: Choose among 64-bit and 32-bit + flavours. + * configure.ac (FAULT_CONTEXT, FAULT_CONTEXT_INCLUDE2): Choose + right flavour (ppc_thread_state_t/ppc_thread_state64_t or + i386_thread_state_t/x86_thread_state32_t/x86_thread_state64_t) at + compile time. + +2008-05-18 Bruno Haible <bruno@clisp.org> + + * m4/libtool.m4: Update from libtool-2.2.4. + * m4/ltoptions.m4: Likewise. + * m4/ltversion.m4: Likewise. + * m4/lt~obsolete.m4: Likewise. + * build-aux/ltmain.sh: Likewise. + +2008-04-06 Bruno Haible <bruno@clisp.org> + + * m4/libtool.m4: Update from libtool-2.2.2. + * m4/ltoptions.m4: New file, from libtool-2.2.2. + * m4/ltsugar.m4: New file, from libtool-2.2.2. + * m4/ltversion.m4: New file, from libtool-2.2.2. + * m4/lt~obsolete.m4: New file, from libtool-2.2.2. + * build-aux/ltmain.sh: New file, from libtool-2.2.2. + * configure.ac: Use LT_INIT instead of AC_PROG_LIBTOOL. + +2007-11-16 Bruno Haible <bruno@clisp.org> + + * src/fault-freebsd-i386.h (SIGSEGV_FAULT_STACKPOINTER): Use sc_rsp + also on x86_64-freebsd platform. + Reported by Dmitri Hrapof <hrapof@common-lisp.ru> and + Petr Salinger <Petr.Salinger@seznam.cz>. + +2007-11-15 Bruno Haible <bruno@clisp.org> + + * configure.ac (CFG_SIGNALS, CFG_FAULT): Port to i586-kfreebsd-gnu + and x86_64-kfreebsd-gnu. + * src/fault-freebsd-i386.h (SIGSEGV_FAULT_STACKPOINTER): Likewise. + Based on patch by Petr Salinger <Petr.Salinger@seznam.cz>. + +2007-11-11 Bruno Haible <bruno@clisp.org> + + * Version 2.5 released. + +2007-11-11 Bruno Haible <bruno@clisp.org> + + * configure.ac: Bump version number to 2.5. + * src/sigsegv.h.in (LIBSIGSEGV_VERSION): Likewise. + +2007-10-28 Bruno Haible <bruno@clisp.org> + + * src/handler-macos.c (catch_exception_raise): Align the new stack + pointer on a 16-byte boundary. + * src/handler-win32.c (main_exception_filter): Correct alignment: + %esp must be aligned to == -4 mod 16 upon function entry. + +2007-10-28 Bruno Haible <bruno@clisp.org> + + * src/sigsegv.h.in (stackoverflow_install_handler): Avoid comment + inside comment. + Reported by Chris Willmore <willmc@rpi.edu>. + +2007-10-28 Bruno Haible <bruno@clisp.org> + + * src/machfault-macos-powerpc.h (SIGSEGV_FAULT_ADDRESS, + SIGSEGV_STACK_POINTER, SIGSEGV_PROGRAM_COUNTER): Add __DARWIN_UNIX03 + conditional. + * src/machfault-macos-i386.h (SIGSEGV_FAULT_ADDRESS, + SIGSEGV_STACK_POINTER, SIGSEGV_PROGRAM_COUNTER): Likewise. + * src/fault-macosdarwin7-powerpc.h (SIGSEGV_FAULT_STACKPOINTER): + Likewise. + * src/fault-macosdarwin7-powerpc.c (get_fault_addr): Likewise. + Reported by Chris Willmore <willmc@rpi.edu>. + +2007-01-12 Bruno Haible <bruno@clisp.org> + + * Makefile.am (check-next): Don't ask for reports from x86_64-*-linux* + platforms. + +2006-07-14 Bruno Haible <bruno@clisp.org> + + * m4/sigaltstack.m4 (SV_SIGALTSTACK): Use SIGSTKSZ instead of + hardcoding 16384. + * m4/sigaltstack-longjmp.m4 (SV_TRY_LEAVE_HANDLER_LONGJMP): Likewise. + * m4/sigaltstack-siglongjmp.m4 (SV_TRY_LEAVE_HANDLER_SIGLONGJMP): + Likewise. + * tests/stackoverflow1.c (main): Likewise. + * tests/stackoverflow2.c (main): Likewise. + * src/sigsegv.h.in (stackoverflow_install_handler): Update + recommendation for extra_stack_size. + Needed for ia64. + Reported by Peter Van Eynde <pvaneynd@users.sourceforge.net>. + +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> + + * m4/sigaltstack.m4: Insert 'volatile' and pass a pointer, to defeat + GCC 4 optimizations. + * m4/sigaltstack-longjmp.m4: Likewise. + * m4/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. + |