glibc/debug/xtrace.sh
Ulrich Drepper c891b2df08 Update.
2001-04-03  Ulrich Drepper  <drepper@redhat.com>

	* misc/dirname.c (dirname): Handle multiple slashes correctly.

2001-04-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/s390/s390-64/initfini.c: Fix __gmon_start__ GOT access.

2001-04-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/s390/s390-32/bcopy.S: Optimize for speed.
	* sysdeps/s390/s390-64/bcopy.S: Likewise.
	* sysdeps/s390/s390-32/mempcy.S: Likewise.
	* sysdeps/s390/s390-64/memcpy.S: Likewise.

2001-04-02  Bruno Haible  <haible@clisp.cons.org>

	* manual/message.texi (Advanced gettext functions): More specific
	syntax in the plural formula examples.

2001-04-02  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* sysdeps/powerpc/atomicity.h: Silence warnings.
	* sysdeps/powerpc/dl-machine.h: Likewise.
	* sysdeps/powerpc/register-dump.h: Likewise.
	* sysdeps/powerpc/fpu/s_lrint.c: Likewise.

2001-04-02  Andreas Jaeger  <aj@suse.de>

	* misc/tst-dirname.c (main): Add more tests, derived from a bug
	report by Michael Kerrisk <mtk16@ext.canterbury.ac.nz>.

2001-04-01  Andreas Jaeger  <aj@suse.de>

	* debug/xtrace.sh (pcprofileso): Use SLIBDIR since libpcprofile.so
	is installed there.
	* malloc/memusage.sh (memusageso): Likewise for libmemusage.so.

2001-04-01  H.J. Lu  <hjl@gnu.org>

	* posix/annexc.c (macrofile): Renamed from TMPFILE and set to
	tmpnam (NULL).
	* stdlib/isomac.c (macrofile): Likewise.

2001-03-30  Thorsten Kukuk  <kukuk@suse.de>

	* inet/rcmd.c: Allow AF_UNSPEC as parameter.
	* nis/ypclnt.c (yp_all): Print error message only at last try,
	check for protocoll error only if we don't have a network error.
2001-04-04 00:01:02 +00:00

184 lines
4.8 KiB
Bash
Executable File

#! @BASH@
# Copyright (C) 1999, 2001 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.
# 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.
pcprofileso=@SLIBDIR@/libpcprofile.so
pcprofiledump=@BINDIR@/pcprofiledump
# Print usage message.
do_usage() {
echo >&2 $"Try \`xtrace --help' for more information."
exit 1
}
# Message for missing argument.
do_missing_arg() {
echo >&2 $"xtrace: option \`$1' requires an argument"
do_usage
}
# Print help message
do_help() {
echo $"Usage: xtrace [OPTION]... PROGRAM [PROGRAMOPTION]...
Trace execution of program by printing currently executed function.
--data=FILE Don't run the program, just print the data from FILE.
-?,--help Print this help and exit
--usage Give a short usage message
-V,--version Print version information and exit
Mandatory arguments to long options are also mandatory for any corresponding
short options.
Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
exit 0
}
do_version() {
echo 'xtrace (GNU libc) @VERSION@'
echo $"Copyright (C) 2001 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
}
# Print out function name, file, and line number is a nice formatted way.
format_line() {
fct=$1
file=${2%%:*}
line=${2##*:}
width=$(expr $COLUMNS - 30)
filelen=$(expr length $file)
if test "$filelen" -gt "$width"; then
rwidth=$(expr $width - 3)
file="...$(expr substr $file $(expr 1 + $filelen - $rwidth) $rwidth)"
fi
printf '%-20s %-*s %6s\n' $fct $width $file $line
}
# If the variable COLUMNS is not set do this now.
COLUMNS=${COLUMNS:-80}
# If `TERMINAL_PROG' is not set, set it to `xterm'.
TERMINAL_PROG=${TERMINAL_PROG:-xterm}
# The data file to process, if any.
data=
# Process arguments. But stop as soon as the program name is found.
while test $# -gt 0; do
case "$1" in
--d | --da | --dat | --data)
if test $# -eq 1; then
do_missing_arg $1
fi
shift
data="$1"
;;
--d=* | --da=* | --dat=* | --data=*)
data=${1##*=}
;;
-? | --h | --he | --hel | --help)
do_help
;;
--v | --ve | --ver | --vers | --versi | --versio | --version)
do_version
;;
--)
# Stop processing arguments.
shift
break
;;
--help)
do_help
;;
--version)
do_version
;;
--*)
echo >&2 $"memprof: unrecognized option \`$1'"
do_usage
;;
*)
# Unknown option. This means the rest is the program name and parameters.
break
;;
esac
shift
done
# See whether any arguments are left.
if test $# -eq 0; then
echo >&2 $"No program name given"
do_usage
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
fi
if test ! -x "$program"; then
echo >&2 $"\`$program' is no executable"
do_usage
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 $COLUMNS); do echo -n -; done; echo
if test -n "$data"; then
$pcprofiledump "$data" |
sed 's/this = \([^,]*\).*/\1/' |
addr2line -fC -e "$program" |
while read fct; do
read file
if test "$fct" != '??' -a "$file" != '??:0'; then
format_line $fct $file
fi
done
else
fifo=$(mktemp -u ${TMPDIR:-/tmp}/xprof.XXXXXX)
mkfifo -m 0600 $fifo || exit 1
# Now start the program and let it write to the 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 $program |
while read fct; do
read file
if test "$fct" != '??' -a "$file" != '??:0'; then
format_line $fct $file
fi
done
read -p "Press return to end the program."
echo > $fifo
rm $fifo
fi
exit 0
# Local Variables:
# mode:ksh
# End: