glibc/debug/catchsegv.sh
Ulrich Drepper 3c5edd4dc6 Update.
1999-01-04  Ulrich Drepper  <drepper@cygnus.com>

	* catgets/gencat.c: Update year in copyright message text.
	* db2/makedb.c: Likewise.
	* debug/catchsegv.sh: Likewise.
	* elf/ldd.bash.in: Likewise.
	* iconv/iconv_prog.c: Likewise.
	* locale/programs/locale.c: Likewise.
	* locale/programs/localedef.c: Likewise.
	* malloc/mtrace.pl: Likewise.
	* nscd/nscd.c: Likewise.

1999-01-02  Philip Blundell  <philb@gnu.org>

	* sunrpc/Makefile: Ensure that we really use the right path for cpp.

1999-01-03  Philip Blundell  <philb@gnu.org>

	* Makefile (tests-clean): New test output files.
	* Makerules (do-tests-clean): New rule to support the above.
	* Rules (subdir_testclean): Likewise.

1999-01-03  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* iconv/Makefile: Use install-others instead of explicit
	dependency on subdir_install.

1999-01-02  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* iconv/gconv_db.c (find_derivation): Release lock before
	returning.
	(__gconv_find_transform): Likewise.

1999-01-01  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* inet/ether_ntoa.c (ether_ntoa): Make `asc' static since that's
	what we return.

1999-01-01  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* Makerules: Remove all references to obsolete variables
	tests-static and test-srcs-static.
	* Make-dist: Likewise.
	* Rules: Likewise.  Remove rules to generate obsolete
	empty.{c,o*}.

1999-01-03  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/pread.c: Use the i386 implementation.
	* sysdeps/unix/sysv/linux/arm/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/arm/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/arm/pwrite64.c: Likewise.
1999-01-04 12:33:59 +00:00

108 lines
3.3 KiB
Bash
Executable File

#! /bin/sh
# Copyright (C) 1998, 1999 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
if test $# -eq 0; then
echo "$0: missing programm name" >&2
echo "Try \`$0 --help' for more information." >&2
exit 1
fi
prog="$1"
shift
if test $# -eq 0; then
case "$prog" in
--h | --he | --hel | --help)
echo 'Usage: catchsegv PROGRAM ARGS...'
echo ' --help print this help, then exit'
echo ' --version print version number, then exit'
echo "Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
exit 0
;;
--v | --ve | --ver | --vers | --versi | --versio | --version)
echo 'catchsegv (GNU libc) @VERSION@'
echo 'Copyright (C) 1999 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Ulrich Drepper.'
exit 0
;;
*)
;;
esac
fi
segv_output=`basename "$prog"`.segv.$$
# Make sure this output file does not exist.
rm -f "$segv_output"
# Redirect stderr to avoid termination message from shell.
(exec 3>&2 2>/dev/null
LD_PRELOAD=${LD_PRELOAD:+${LD_PRELOAD}:}@SLIB@/libSegFault.so \
SEGFAULT_USE_ALTSTACK=1 \
SEGFAULT_OUTPUT_NAME=$segv_output \
"$prog" ${1+"$@"} 2>&3 3>&-)
exval=$?
# Check for output. Even if the program terminated correctly it might
# be that a minor process (clone) failed. Therefore we do not check the
# exit code.
if test -f "$segv_output"; then
# The program caught a signal. The output is in the file with the
# name we have in SEGFAULT_OUTPUT_NAME. In the output the names of
# functions in shared objects are available, but names in the static
# part of the program are not. We use addr2line to get this information.
case $prog in
*/*) ;;
*)
old_IFS=$IFS
IFS=:
for p in $PATH; do
test -n "$p" || p=.
if test -f "$p/$prog"; then
prog=$p/$prog
break
fi
done
IFS=$old_IFS
;;
esac
sed '/Backtrace/q' "$segv_output"
sed '1,/Backtrace/d' "$segv_output" |
(while read line; do
case "$line" in
[*) addr=`echo "$line" | sed 's/^\[\(.*\)\]$/\1/'`
complete=`addr2line -f -e "$prog" $addr 2>/dev/null`
if test $? -eq 0; then
echo "`echo "$complete"|sed 'N;s/\(.*\)\n\(.*\)/\2(\1)/;'`$line"
else
echo "$line"
fi
;;
*) echo "$line"
;;
esac
done)
rm -f "$segv_output"
fi
exit $exval