#ifndef PTRACE_GETREGSET
#define PTRACE_GETREGSET 0x4204
#define PTRACE_SETREGSET 0x4205
#endif
#ifndef AT_EMPTY_PATH
#define AT_EMPTY_PATH 0x1000
#endif
#ifndef F_SETPIPE_SZ
#define F_SETPIPE_SZ 1031
#endif