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authorUlrich Drepper <drepper@redhat.com>2002-05-15 03:36:41 +0000
committerUlrich Drepper <drepper@redhat.com>2002-05-15 03:36:41 +0000
commit30224e2bd3bfde9e02802fb9f3e45c78237f34f0 (patch)
tree7b945b21c7aafa9166ebacda398eba3a814ff169 /debug
parentb2bffca2e3b59dd882039e3b0ab835d127bdaf7a (diff)
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Update.
2002-05-06 Jungshik Shin <jshin@mailaps.org> * charmaps/UTF-8: Fix wcwidth for Hangul Conjoining medial vowels and trailing consonant. * charmaps/GB18030: Likewise
Diffstat (limited to 'debug')
-rw-r--r--debug/pcprofiledump.c24
-rwxr-xr-xdebug/xtrace.sh66
2 files changed, 58 insertions, 32 deletions
diff --git a/debug/pcprofiledump.c b/debug/pcprofiledump.c
index 858fed2..6d3a2c7 100644
--- a/debug/pcprofiledump.c
+++ b/debug/pcprofiledump.c
@@ -1,5 +1,5 @@
/* Dump information generated by PC profiling.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
@@ -18,7 +18,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* This is mainly and example. It shows how programs which want to use
+/* This is mainly an example. It shows how programs which want to use
the information should read the file. */
#ifdef HAVE_CONFIG_H
# include <config.h>
@@ -49,6 +49,7 @@
/* Definitions of arguments for argp functions. */
static const struct argp_option options[] =
{
+ { "unbuffered", 'u', NULL, 0, N_("Don't buffer output") },
{ NULL, 0, NULL, 0, NULL }
};
@@ -61,10 +62,13 @@ static const char args_doc[] = N_("[FILE]");
/* Function to print some extra text in the help message. */
static char *more_help (int key, const char *text, void *input);
+/* Prototype for option handler. */
+static error_t parse_opt (int key, char *arg, struct argp_state *state);
+
/* Data structure to communicate with argp functions. */
static struct argp argp =
{
- options, NULL, args_doc, doc, NULL, more_help
+ options, parse_opt, args_doc, doc, NULL, more_help
};
@@ -171,6 +175,20 @@ main (int argc, char *argv[])
return 0;
}
+static error_t
+parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key)
+ {
+ case 'u':
+ setbuf (stdout, NULL);
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+ return 0;
+}
+
static char *
more_help (int key, const char *text, void *input)
{
diff --git a/debug/xtrace.sh b/debug/xtrace.sh
index a613e4e..941852f 100755
--- a/debug/xtrace.sh
+++ b/debug/xtrace.sh
@@ -23,20 +23,26 @@ pcprofiledump=@BINDIR@/pcprofiledump
# 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 \`xtrace --help' for more information.\n"
exit 1
}
# Message for missing argument.
do_missing_arg() {
- echo >&2 $"xtrace: option \`$1' requires an argument"
- do_usage
+ printf >&2 $"xtrace: option \`$1' requires an argument.\n"
+ 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.
@@ -47,7 +53,7 @@ Trace execution of program by printing currently executed function.
Mandatory arguments to long options are also mandatory for any corresponding
short options.
-Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
+Report bugs using the \`glibcbug' script to <bugs@gnu.org>.\n"
exit 0
}
@@ -60,7 +66,7 @@ Written by 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%%:*}
@@ -100,23 +106,20 @@ while test $# -gt 0; do
-? | --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
;;
- --help)
- do_help
- ;;
- --version)
- do_version
- ;;
--*)
- echo >&2 $"xtrace: 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.
@@ -128,25 +131,25 @@ done
# 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/' |
@@ -158,21 +161,26 @@ if test -n "$data"; then
fi
done
else
- fifo=$(mktemp -u ${TMPDIR:-/tmp}/xprof.XXXXXX)
+ fifo=$(mktemp -u ${TMPDIR:-/tmp}/xtrace.XXXXXX)
mkfifo -m 0600 $fifo || exit 1
+ trap 'rm $fifo; exit 1' SIGINT SIGTERM SIGPIPE
+
# 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" &
+ $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
fi
done
- read -p "Press return to end the program."
+ read -p "Press return here to close $TERMINAL_PROG($program)."
echo > $fifo
rm $fifo
fi