+++ /dev/null
-#! /bin/sh
-# Copyright (C) 1998,1999,2001,2003,2004,2006,2007,2008,2009
-# 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, 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 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:"
- echo "<http://www.debian.org/Bugs/>."
- exit 0
- ;;
- --v | --ve | --ver | --vers | --versi | --versio | --version)
- echo 'catchsegv (Ubuntu EGLIBC 2.11.1-0ubuntu7.8) 2.11.1'
- echo 'Copyright (C) 2009 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:+${LD_PRELOAD}:}/\$LIB/libSegFault.so \
-SEGFAULT_USE_ALTSTACK=1 \
-SEGFAULT_OUTPUT_NAME=$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' "$segv_output" | sed '/Memory map:/q' |
- (while read line; do
- if echo -n "$line" | grep -Fq "$prog"; then
- exe=`echo -n "$line" | sed 's/([^(]\{1,\})//' | sed 's/\[0x[[:xdigit:]]\{1,\}\]//'`
- exe=`readlink --canonicalize-existing "$exe" 2>/dev/null`
- if test $? -eq 0; then
- if test -f "$exe" -a -e "$exe"; then
- addr=`echo -n "$line" | sed 's/.*\[\(0x[[:xdigit:]]\{1,\}\)\]$/\1/'`
- addr2line=`addr2line --exe="$exe" --functions --demangle $addr 2>/dev/null`
- if test $? -eq 0; then
- if echo -n "$addr2line" | grep -Eq '^\?\?:0'; then
- :
- else
- func=`echo "$addr2line" | head --lines=1`
- fileline=`echo "$addr2line" | tail --lines=1`
- file=`echo -n "$fileline" | sed 's/:[[:digit:]]\{1,\}$//'`
- if test -f "$file"; then
- line="$fileline: $func"
- fi
- fi
- fi
- fi
- fi
- else
- exe=`echo -n "$line" | sed 's/([^(]\{1,\})//' | sed 's/\[0x[[:xdigit:]]\{1,\}\]//'`
- exe=`readlink --canonicalize-existing "$exe" 2>/dev/null`
- if test $? -eq 0; then
- if test -f "$exe" -a -e "$exe"; then
- addr=`echo -n "$line" | sed 's/.*\[\(0x[[:xdigit:]]\{1,\}\)\]$/\1/'`
- addr=`printf '%d' $addr 2>/dev/null`
- if test $? -eq 0; then
- mmap=`grep -F "$exe" "$segv_output" | grep -E ' 0+ '`
- if test $? -eq 0; then
- baseaddr=`echo -n "$mmap" | grep -Eo '^[[:xdigit:]]+'`
- baseaddr=`printf '%d' 0x$baseaddr 2>/dev/null`
- if test $? -eq 0; then
- addr=`expr $addr - $baseaddr`
- addr=`printf '%x' $addr`
- addr2line=`addr2line --exe="$exe" --functions --demangle $addr 2>/dev/null`
- if test $? -eq 0; then
- if echo -n "$addr2line" | grep -Eq '^\?\?:0'; then
- :
- else
- func=`echo "$addr2line" | head --lines=1`
- fileline=`echo "$addr2line" | tail --lines=1`
- file=`echo -n "$fileline" | sed 's/:[[:digit:]]\{1,\}$//'`
- if test -f "$file"; then
- line="$fileline: $func"
- fi
- fi
- fi
- fi
- fi
- fi
- fi
- fi
- fi
- echo "$line"
- done)
- sed '1,/Memory map:/d' "$segv_output"
-fi
-rm -f "$segv_output"
-
-exit $exval