mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 17:53:37 +08:00
108 lines
3.2 KiB
Bash
Executable File
108 lines
3.2 KiB
Bash
Executable File
#! /bin/sh
|
|
# Copyright (C) 1998-2013 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 Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 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
|
|
# Lesser General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with the GNU C Library; if not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
if test $# -eq 0; then
|
|
echo "$0: missing program 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 'For bug reporting instructions, please see:'
|
|
cat <<\EOF
|
|
@REPORT_BUGS_TO@.
|
|
EOF
|
|
exit 0
|
|
;;
|
|
--v | --ve | --ver | --vers | --versi | --versio | --version)
|
|
echo 'catchsegv @PKGVERSION@@VERSION@'
|
|
echo 'Copyright (C) 2013 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=`mktemp ${TMPDIR:-/tmp}/segv_output.XXXXXX` || exit
|
|
|
|
# Redirect stderr to avoid termination message from shell.
|
|
(exec 3>&2 2>/dev/null
|
|
LD_PRELOAD=${LD_PRELOAD:+${LD_PRELOAD}:}@SLIB@/libSegFault.so \
|
|
SEGFAULT_USE_ALTSTACK=1 \
|
|
SEGFAULT_OUTPUT_NAME=$segv_output \
|
|
"$prog" ${1+"$@"} 2>&3 3>&-)
|
|
exval=$?
|
|
|
|
# Check for output. Even if the program terminated correctly it might
|
|
# be that a minor process (clone) failed. Therefore we do not check the
|
|
# exit code.
|
|
if test -s "$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
|
|
line=`echo $line | sed "s@^$prog\\(\\[.*\\)@\1@"`
|
|
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 "$line"
|
|
;;
|
|
esac
|
|
done)
|
|
fi
|
|
rm -f "$segv_output"
|
|
|
|
exit $exval
|