44 #define N_MAGIC(exec) ((exec).a_info & 0xffff)  argument
46 #define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff))  argument
47 #define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff)  argument
48 #define N_SET_INFO(exec, magic, type, flags) \  argument
49 	((exec).a_info = ((magic) & 0xffff) \
52 #define N_SET_MAGIC(exec, magic) \  argument
53 	((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff)))
55 #define N_SET_MACHTYPE(exec, machtype) \  argument
56 	((exec).a_info = \
57 	 ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16))
59 #define N_SET_FLAGS(exec, flags) \  argument
60 	((exec).a_info = \
61 	 ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))
83 #define _N_HDROFF(x) (1024 - sizeof (struct exec))
87  (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) : \
88   (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec)))