1*4882a593Smuzhiyun #include <stdio.h> 2*4882a593Smuzhiyun syscall_enter(openat)3*4882a593Smuzhiyunint syscall_enter(openat)(void *args) 4*4882a593Smuzhiyun { 5*4882a593Smuzhiyun puts("Hello, world\n"); 6*4882a593Smuzhiyun return 0; 7*4882a593Smuzhiyun } 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun license(GPL); 10