gdb - 调试带参数的程序

#include <stdio.h>
int main(int argc,char *argv[])
{
int i = argc;
printf("argc:%d\n",i);
for(i = 0;i < argc;i++)
printf("argv[%d]:%s\n",i,argv[i]);
return 1;
}

[root@(none) ~]# gcc -g -o main main.c
[root@(none) ~]# ./main a b c
argc:4
argv[0]:./main
argv[1]:a
argv[2]:b
argv[3]:c

[root@(none) ~]# gdb main
GNU gdb Red Hat Linux (6.6-8.fc7rh)
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License,and you are
welcome to change it and/or distribute copies of it under certainconditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type"show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) set args a b c
(gdb) r
Starting program: /root/main a b c
argc:4
argv[0]:/root/main
argv[1]:a
argv[2]:b
argv[3]:c
Program exited with code 01.
(gdb)