mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
![Masami Hiramatsu](/assets/img/avatar_default.png)
Add histogram syntax support to bconf2ftrace.sh script. Link: https://lkml.kernel.org/r/162856128672.203126.8240335908303312607.stgit@devnote2 Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
56 lines
1.1 KiB
Bash
56 lines
1.1 KiB
Bash
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0-only
|
|
|
|
# bootconfig utility functions
|
|
|
|
XBC_TMPFILE=
|
|
XBC_BASEDIR=`dirname $0`
|
|
BOOTCONFIG=${BOOTCONFIG:=$XBC_BASEDIR/../bootconfig}
|
|
if [ ! -x "$BOOTCONFIG" ]; then
|
|
BOOTCONFIG=`which bootconfig`
|
|
if [ -z "$BOOTCONFIG" ]; then
|
|
echo "Erorr: bootconfig command is not found" 1>&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
xbc_cleanup() {
|
|
if [ "$XBC_TMPFILE" ]; then
|
|
rm -f "$XBC_TMPFILE"
|
|
fi
|
|
}
|
|
|
|
xbc_init() { # bootconfig-file
|
|
xbc_cleanup
|
|
XBC_TMPFILE=`mktemp bconf-XXXX`
|
|
trap xbc_cleanup EXIT TERM
|
|
|
|
$BOOTCONFIG -l $1 > $XBC_TMPFILE || exit 1
|
|
}
|
|
|
|
nr_args() { # args
|
|
echo $#
|
|
}
|
|
|
|
xbc_get_val() { # key [maxnum]
|
|
if [ "$2" ]; then
|
|
MAXOPT="-L $2"
|
|
fi
|
|
grep "^$1 =" $XBC_TMPFILE | cut -d= -f2- | \
|
|
sed -e 's/", /" /g' -e "s/',/' /g" | \
|
|
xargs $MAXOPT -n 1 echo
|
|
}
|
|
|
|
xbc_has_key() { # key
|
|
grep -q "^$1 =" $XBC_TMPFILE
|
|
}
|
|
|
|
xbc_has_branch() { # prefix-key
|
|
grep -q "^$1" $XBC_TMPFILE
|
|
}
|
|
|
|
xbc_subkeys() { # prefix-key depth [subkey-pattern]
|
|
__keys=`echo $1 | sed "s/\./ /g"`
|
|
__s=`nr_args $__keys`
|
|
grep "^$1$3" $XBC_TMPFILE | cut -d= -f1| cut -d. -f$((__s + 1))-$((__s + $2)) | uniq
|
|
}
|