systemtap 用户态调试2

[[email protected] ~]# cat user.stp
probe process(@1).function(@2){print_ubacktrace();exit();}

session 1 执行 stap user.stp "./a.out" "fun"

session 2 执行 [[email protected] ~]# ./a.out

session 1中打印显示结果

0x4004f9 : fun+0xb/0x12 [/root/a.out]
 0x4004d7 : main+0x3f/0x56 [/root/a.out]
 0x346881d9f4 [/lib64/libc-2.5.so+0x1d9f4/0x359000]