ref: 457ba087b13a881b013940f6e54c09566ec10ed1
dir: /sys/include/a.out.h/
typedef struct Exec Exec;
struct Exec
{
long magic; /* magic number */
long text; /* size of text segment */
long data; /* size of initialized data */
long bss; /* size of uninitialized data */
long syms; /* size of symbol table */
long entry; /* entry point */
long spsz; /* size of pc/sp offset table */
long pcsz; /* size of pc/line number table */
};
#define HDR_MAGIC 0x00008000 /* header expansion */
#define _MAGIC(f, b) ((f)|((((4*(b))+0)*(b))+7))
#define A_MAGIC _MAGIC(0, 8) /* 68020 */
#define I_MAGIC _MAGIC(0, 11) /* intel 386 */
#define J_MAGIC _MAGIC(0, 12) /* intel 960 (retired) */
#define K_MAGIC _MAGIC(0, 13) /* sparc */
#define V_MAGIC _MAGIC(0, 16) /* mips 3000 BE */
#define X_MAGIC _MAGIC(0, 17) /* att dsp 3210 (retired) */
#define M_MAGIC _MAGIC(0, 18) /* mips 4000 BE */
#define D_MAGIC _MAGIC(0, 19) /* amd 29000 (retired) */
#define E_MAGIC _MAGIC(0, 20) /* arm */
#define Q_MAGIC _MAGIC(0, 21) /* powerpc */
#define N_MAGIC _MAGIC(0, 22) /* mips 4000 LE */
#define L_MAGIC _MAGIC(0, 23) /* dec alpha (retired) */
#define P_MAGIC _MAGIC(0, 24) /* mips 3000 LE */
#define U_MAGIC _MAGIC(0, 25) /* sparc64 */
#define S_MAGIC _MAGIC(HDR_MAGIC, 26) /* amd64 */
#define T_MAGIC _MAGIC(HDR_MAGIC, 27) /* powerpc64 */
#define R_MAGIC _MAGIC(HDR_MAGIC, 28) /* arm64 */
#define MIN_MAGIC 8
#define MAX_MAGIC 28 /* <= 90 */
#define DYN_MAGIC 0x80000000 /* dlm */
typedef struct Sym Sym;
struct Sym
{
vlong value;
uint sig;
char type;
char *name;
};