借助gdb实现pstack

pstack.sh:

#! /bin/sh

if [ -z $1 ]

then

echo "gdb script for print stack"

echo "usage: $0 pid"

exit

fi

gdb --batch --quiet -x cmds -p $1

cmds:

echo /nProcess:/n

info proc

echo /nStack:

thread apply all backtrace

detach

quit