構造体定義書

struct exec

No.	名称	属性	説明
1	exec
	a_magic	unsigned long	Identifies this as a b.out file
	a_text	unsigned long	Length of text
	a_data	unsigned long	Length of data
	a_bss	unsigned long	Length of runtime uninitialized data area
	a_syms	unsigned long	Length of symbol table
	a_entry	unsigned long	Runtime start address
	a_trsize	unsigned long	Length of text relocation info
	a_drsize	unsigned long	Length of data relocation info
	a_tload	unsigned long	Text runtime load address
	a_dload	unsigned long	Data runtime load address
	a_talign	unsigned char	Alignment of text segment
	a_dalign	unsigned char	Alignment of data segment
	a_balign	unsigned char	Alignment of bss segment
	unused	unsigned char	(Just to make struct size a multiple of 4)

exec