#! @BASH@
-# Copyright (C) 1999 Free Software Foundation, Inc.
+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
# 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.
+# 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
-# Library General Public License for more details.
+# Lesser 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.
+# 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/>.
-pcprofileso=@LIBDIR@/libpcprofile.so
-pcprofiledump=@BINDIR@/pcprofiledump
+pcprofileso='@SLIBDIR@/libpcprofile.so'
+pcprofiledump='@BINDIR@/pcprofiledump'
+TEXTDOMAIN=libc
# Print usage message.
do_usage() {
- echo >&2 $"Try \`xtrace --help' for more information."
+ printf $"Usage: xtrace [OPTION]... PROGRAM [PROGRAMOPTION]...\n"
+ exit 0
+}
+
+# Refer to --help option.
+help_info() {
+ printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" xtrace xtrace
exit 1
}
# Message for missing argument.
do_missing_arg() {
- echo >&2 $"xtrace: option \`$1' requires an argument"
- do_usage
+ printf >&2 $"%s: option '%s' requires an argument.\n" xtrace "$1"
+ help_info
}
# Print help message
do_help() {
- echo $"Usage: xtrace [OPTION]... PROGRAM [PROGRAMOPTION]...
-Trace execution of program by printing currently executed function.
+ printf $"Usage: xtrace [OPTION]... PROGRAM [PROGRAMOPTION]...\n"
+ printf $"Trace execution of program by printing currently executed function.
--data=FILE Don't run the program, just print the data from FILE.
Mandatory arguments to long options are also mandatory for any corresponding
short options.
-Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
+"
+ printf $"For bug reporting instructions, please see:\\n%s.\\n" \
+ "@REPORT_BUGS_TO@"
exit 0
}
do_version() {
- echo 'xtrace (GNU libc) @VERSION@'
- echo $"Copyright (C) 1999 Free Software Foundation, Inc.
+ echo 'xtrace @PKGVERSION@@VERSION@'
+ printf $"Copyright (C) %s 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."
+" "2013"
+ printf $"Written by %s.
+" "Ulrich Drepper"
exit 0
}
-# Print out function name, file, and line number is a nice formatted way.
+# Print out function name, file, and line number in a nicely formatted way.
format_line() {
fct=$1
file=${2%%:*}
# If the variable COLUMNS is not set do this now.
COLUMNS=${COLUMNS:-80}
-# If `TERM' is not set, set it to `xterm'.
-TERM=${TERM:-xterm}
+# If `TERMINAL_PROG' is not set, set it to `xterm'.
+TERMINAL_PROG=${TERMINAL_PROG:-xterm}
# The data file to process, if any.
data=
--d=* | --da=* | --dat=* | --data=*)
data=${1##*=}
;;
- -? | --h | --he | --hel | --help)
+ -\? | --h | --he | --hel | --help)
do_help
;;
- --v | --ve | --ver | --vers | --versi | --versio | --version)
+ -V | --v | --ve | --ver | --vers | --versi | --versio | --version)
do_version
;;
+ --u | --us | --usa | --usag | --usage)
+ do_usage
+ ;;
--)
# Stop processing arguments.
shift
break
;;
--*)
- echo >&2 $"memprof: unrecognized option \`$1'"
- do_usage
+ printf >&2 $"xtrace: unrecognized option \`$1'\n"
+ help_info
;;
*)
# Unknown option. This means the rest is the program name and parameters.
# See whether any arguments are left.
if test $# -eq 0; then
- echo >&2 $"No program name given"
- do_usage
+ printf >&2 $"No program name given\n"
+ help_info
fi
# Determine the program name and check whether it exists.
program=$1
shift
if test ! -f "$program"; then
- echo >2& $"\executable \`$program' not found"
- do_usage
+ printf >&2 $"executable \`$program' not found\n"
+ help_info
fi
if test ! -x "$program"; then
- echo >&2 $"\`$program' is no executable"
- do_usage
+ printf >&2 $"\`$program' is no executable\n"
+ help_info
fi
# We have two modes. If a data file is given simply print the included data.
printf "%-20s %-*s %6s\n" Function $(expr $COLUMNS - 30) File Line
-for i in $(seq 1 $COLUMNS); do echo -n -; done; echo
+for i in $(seq 1 $COLUMNS); do printf -; done; printf '\n'
if test -n "$data"; then
$pcprofiledump "$data" |
sed 's/this = \([^,]*\).*/\1/' |
while read fct; do
read file
if test "$fct" != '??' -a "$file" != '??:0'; then
- format_line $fct $file
+ format_line "$fct" "$file"
fi
done
else
- fifo=$(mktemp -u ${TMPDIR:-/tmp}/xprof.XXXXXX)
+ fifo=$(mktemp -ut xtrace.XXXXXX) || exit
+ trap 'rm -f "$fifo"; exit 1' HUP INT QUIT TERM PIPE
mkfifo -m 0600 $fifo || exit 1
+
# Now start the program and let it write to the FIFO.
- $TERM -T "xtrace - $program $*" -e /bin/sh -c "LD_PRELOAD=$pcprofileso PCPROFILE_OUTPUT=$fifo $program $*; read $fifo" &
+ $TERMINAL_PROG -T "xtrace - $program $*" -e /bin/sh -c "LD_PRELOAD=$pcprofileso PCPROFILE_OUTPUT=$fifo $program $*; read < $fifo" &
termpid=$!
- $pcprofiledump $fifo |
- sed 's/this = \([^,]*\).*/\1/' |
- addr2line -fC -e $program |
+ $pcprofiledump -u "$fifo" |
+ while read line; do
+ echo "$line" |
+ sed 's/this = \([^,]*\).*/\1/' |
+ addr2line -fC -e "$program"
+ done |
while read fct; do
read file
if test "$fct" != '??' -a "$file" != '??:0'; then
- format_line $fct $file
+ format_line "$fct" "$file"
fi
done
- read -p "Press return to end the program."
- echo > $fifo
- rm $fifo
+ read -p "Press return here to close $TERMINAL_PROG($program)."
+ echo > "$fifo"
+ rm "$fifo"
fi
exit 0
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