Commit Graph

12 Commits

Author SHA1 Message Date
Ulrich Drepper
48dcd0ba84 Preserve message printed before abort.
The terminal output etc is not visible in a core file.  The new
libc-internal variable __abort_msg will point to a string with the
message which has been printed before the abort in case abort is
called from inside libc.  BZ #10217
2009-06-15 16:17:09 -07:00
Ulrich Drepper
262b5730c0 * sysdeps/unix/sysv/linux/libc_fatal.c (__libc_message): Use
non-cancelable I/O functions.
2005-02-22 23:11:01 +00:00
Roland McGrath
61a4f6fb43 2005-02-22 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/libc_fatal.c: Include <execinfo.h> for
	__backtrace_* decls.
2005-02-22 22:50:56 +00:00
Ulrich Drepper
553cc5f9ad * sysdeps/unix/sysv/linux/libc_fatal.c: Print backtrace and memory
map if requested.
	* debug/chk_fail.c: Request backtrace and memory map dump.

	* Versions.def: Add GLIBC_2.4 for libc.
	* debug/fgets_chk.c: New file.
	* debug/fgets_u_chk.c: New file.
	* debug/getcwd_chk.c: New file.
	* debug/getwd_chk.c: New file.
	* debug/readlink_chk.c: New file.
	* debug/read_chk.c: New file.
	* debug/pread_chk.c: New file.
	* debug/pread64_chk.c: New file.
	* debug/recv_chk.c: New file.
	* debug/recvfrom_chk.c: New file.
	* debug/Versions: Add all new functions with version GLIBC_2.4.
	* debug/Makefile (routines): Add fgets_chk, fgets_u_chk, read_chk,
	pread_chk, pread64_chk, recv_chk, recvfrom_chk, readlink_chk,
	getwd_chk, and getcwd_chk.  Plus appropriate CFLAGS definitions.
	* debug/tst-chk1.c: Add more tests.
	* libio/bits/stdio2.h: Add macros for fgets and fgets_unlocked.
	* include/stdio.h: Declare __fgets_chk and __fgets_unlocked_chk.
	* posix/unistd.h: Include <bits/unistd.h> for fortification.
	* posix/bits/unistd.h: New file.
	* posix/Makefile (headers): Add bits/unistd.h.
	* socket/sys/socket.h: Include <bits/socket2.h> for fortification.
	* socket/bits/socket2.h: New file.
	* socket/Makefile (headers): Add bits/socket2.h.

	* string/bits/string3.h: Extend memset macro to check for zero 3rd
	parameter and use __memset_zero_constant_len_parameter in that case.
	* sysdeps/generic/memset_chk.c: Add
	__memset_zero_constant_len_parameter alias and linker warning.
	* debug/Versions: Add __memset_zero_constant_len_parameter to libc
	with version GLIBC_2.4.

	* sysdeps/generic/bits/types.h: Don't unnecessarily use __extension__
	in __STD_TYPE definition.

2005-02-21  Jakub Jelinek  <jakub@redhat.com>

	* malloc/malloc.c (malloc_printerr): If MALLOC_CHECK_={5,7}, print
	the error message rather than program name.

2005-02-21  Ulrich Drepper  <drepper@redhat.com>
2005-02-21 23:14:10 +00:00
Ulrich Drepper
a334319f65 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
Jakub Jelinek
0ecb606cb6 2.5-18.1 2007-07-12 18:26:36 +00:00
Ulrich Drepper
f895670da2 Update.
2004-11-15  Jakub Jelinek  <jakub@redhat.com>

	* posix/bug-regex24.c: Include string.h.

	* nis/nis_clone_obj.c (nis_clone_object): Rename out3 label to out2
	and out2 to out.  Remove out label.  Formatting.

2004-11-15  Ulrich Drepper  <drepper@redhat.com>

	* include/stdio.h: Do not mark __libc_message as noreturn.
	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Add loop to
	fool gcc.  Include <stdbool.h>.
	* sysdeps/posix/libc_fatal.c (__libc_fatal): Add loop to fool gcc.
	(__libc_message): Fix typo.
2004-11-15 22:00:25 +00:00
Ulrich Drepper
37fa1953d5 Update.
* malloc/malloc.c (_int_free): Remove test for NULL parameter.
	(_int_realloc): Call _int_free only if memory parameter is not NULL.
2004-11-13 05:43:36 +00:00
Ulrich Drepper
1327439fc6 Add new function __libc_message which performs the printing and simple format string handling. The string is written to tty, stderr, syslog in this order, stopping after the first successful output. 2004-11-13 03:09:30 +00:00
Ulrich Drepper
9d79e0377b Update.
* include/stdio.h (__libc_fatal): Add libc_hidden_proto.
	* include/dlfcn.h (__libc_dlopen_mode, __libc_dlsym, __libc_dlclose):
	Likewise.
	* elf/dl-libc.c (__libc_dlopen_mode, __libc_dlsym, __libc_dlclose):
	Add libc_hidden_def.
	* sysdeps/generic/libc_fatal.c (__libc_fatal): Likewise.
	* sysdeps/posix/libc_fatal.c (__libc_fatal): Likewise.
	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Likewise.
	* elf/Versions (libc): Export __libc_dlopen_mode@@GLIBC_PRIVATE,
	__libc_dlsym@@GLIBC_PRIVATE and __libc_dlclose@@GLIBC_PRIVATE.
	* libio/Versions (libc): Export __libc_fatal@@GLIBC_PRIVATE.
	* sysdeps/generic/unwind-dw2.c: Readd #ifs removed during last
	change.
	* sysdeps/generic/unwind.inc: Removed.
2003-07-22 23:56:53 +00:00
Ulrich Drepper
2c008571c3 Update.
2003-04-19  Ulrich Drepper  <drepper@redhat.com>

	* catgets/nl_types.h: Remove __THROW marker from cancellation points.
	* dirent/dirent.h: Likewise.
	* dlfcn/dlfcn.h: Likewise.
	* grp/grp.h: Likewise.
	* iconv/iconv.h: Likewise.
	* io/fcntl.h: Likewise.
	* io/ftw.h: Likewise.
	* libio/stdio.h: Likewise.
	* misc/sys/mman.h: Likewise.
	* misc/sys/select.h: Likewise.
	* misc/sys/syslog.h: Likewise.
	* misc/sys/uio.h: Likewise.
	* posix/spawn.h: Likewise.
	* posix/unistd.h: Likewise.
	* posix/sys/wait.h: Likewise.
	* pwd/pwd.h: Likewise.
	* resolv/netdb.h: Likewise.
	* rt/aio.h: Likewise.
	* shadow/shadow.h: Likewise.
	* signal/signal.h: Likewise.
	* socket/sys/socket.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* streams/stropts.h: Likewise.
	* string/string.h: Likewise.
	* sysdeps/gnu/utmpx.h: Likewise.
	* sysvipc/sys/msg.h: Likewise.
	* termios/termios.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* iconv/gconv_cache.c: Include <not-cancel.h> and use non-cancelable
	functions.
	* misc/daemon.c: Likewise.
	* sysdeps/generic/backtracesymsfd.c: Likewise.
	* sysdeps/generic/check_fds.c: Likewise.
	* sysdeps/unix/sysv/linux/gethostid.c: Likewise.
	* sysdeps/unix/sysv/linux/not-cancel.h: New file.
	* sysdeps/generic/not-cancel.h: New file.
	* csu/Makefile (distribute): Add not-cancel.h.
	* sysdeps/unix/sysv/linux/fatal-prepare.h: New file.
	* sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE
	for assert.c and assert-perr.c to include <fatal-prepare.h>.
	* sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h.

	* sysdeps/posix/remove.c (remove): Rewrite.  No need to restore
	errno and unlink first.

	* io/ftw.c (ftw_dir): In all places assume fchdir is available.

2003-04-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use
	INTERNAL_SYSCALL instead of INLINE_SYSCALL.
2003-04-19 16:57:17 +00:00
Ulrich Drepper
0d5f4929fe Update.
* sysdeps/unix/sysv/linux/libc_fatal.c: New file.
2002-12-15 11:24:42 +00:00