简化gdb脚本

 1 #!/bin/bash
 2 
 3 #check num of argv
 4 
 5 if [[ $# -ne 1 ]]; then
 6     echo ‘err: argv num!‘
 7     exit
 8 fi
 9 
10 #deal string
11 var_argv=$1
12 var_name=`echo $var_argv| tr -d "/"` 
13 var_pid_name=${var_argv}‘IM‘${var_name}
14 
15 ret_var=`ps -x |grep $var_pid_name |grep -v grep | awk ‘{print $1}‘`
16 
17 #string to array
18 arr_out=()
19 arr=(${ret_var/‘ ‘/ })  
20   
21 for i in ${arr[@]}  
22 do  
23     arr_out[${#arr_out[@]}]=$i
24 done  
25 
26 
27 #Determines that the string length
28 
29 len_arr=${#arr_out[@]}
30 
31 if [[ $len_arr -ne 1 ]];then
32     echo ‘Too manay pid!‘
33     for pid in ${arr_out[*]}
34     do  
35         echo $pid
36     done
37     exit
38 fi
39 
40 echo ‘curpid:‘ $ret_var
41 gdb attach $ret_var