kernel-ark/include/asm-x86_64/a.out.h

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#ifndef __X8664_A_OUT_H__
#define __X8664_A_OUT_H__
/* 32bit a.out */
struct exec
{
unsigned int a_info; /* Use macros N_MAGIC, etc for access */
unsigned a_text; /* length of text, in bytes */
unsigned a_data; /* length of data, in bytes */
unsigned a_bss; /* length of uninitialized data area for file, in bytes */
unsigned a_syms; /* length of symbol table data in file, in bytes */
unsigned a_entry; /* start address */
unsigned a_trsize; /* length of relocation info for text, in bytes */
unsigned a_drsize; /* length of relocation info for data, in bytes */
};
#define N_TRSIZE(a) ((a).a_trsize)
#define N_DRSIZE(a) ((a).a_drsize)
#define N_SYMSIZE(a) ((a).a_syms)
#ifdef __KERNEL__
#include <linux/thread_info.h>
#define STACK_TOP TASK_SIZE
#endif
#endif /* __A_OUT_GNU_H__ */