1
./allexec64 will exec ./allexec32
2
program exec-ed: ./allexec32
4
program exec-ed: ./allexec32 constant_arg1 constant_arg2
6
program exec-ed: ./allexec32
8
./allexec64 will exec ./allexec64
9
program exec-ed: ./allexec64
11
program exec-ed: ./allexec64 constant_arg1 constant_arg2
13
program exec-ed: ./allexec64