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#ifndef __ALPHA_A_OUT_H__

#define __ALPHA_A_OUT_H__

#include <linux/types.h>

/*

 * OSF/1 ECOFF header structs.  ECOFF files consist of:

 *      - a file header (struct filehdr),

 *      - an a.out header (struct aouthdr),

 *      - one or more section headers (struct scnhdr).

 *        The filhdr's "f_nscns" field contains the

 *        number of section headers.

 */

struct filehdr

{

        /* OSF/1 "file" header */

        __u16 f_magic, f_nscns;

        __u32 f_timdat;

        __u64 f_symptr;

        __u32 f_nsyms;

        __u16 f_opthdr, f_flags;

};

struct aouthdr

{

        __u64 info;             /* after that it looks quite normal.. */

        __u64 tsize;

        __u64 dsize;

        __u64 bsize;

        __u64 entry;

        __u64 text_start;       /* with a few additions that actually make sense */

        __u64 data_start;

        __u64 bss_start;

        __u32 gprmask, fprmask; /* bitmask of general & floating point regs used in binary */

        __u64 gpvalue;

};

struct scnhdr

{

        char    s_name[8];

        __u64   s_paddr;

        __u64   s_vaddr;

        __u64   s_size;

        __u64   s_scnptr;

        __u64   s_relptr;

        __u64   s_lnnoptr;

        __u16   s_nreloc;

        __u16   s_nlnno;

        __u32   s_flags;

};

struct exec

{

        /* OSF/1 "file" header */

        struct filehdr          fh;

        struct aouthdr          ah;

};

/*

 * Define's so that the kernel exec code can access the a.out header

 * fields...

 */

#define a_info          ah.info

#define a_text          ah.tsize

#define a_data          ah.dsize

#define a_bss           ah.bsize

#define a_entry         ah.entry

#define a_textstart     ah.text_start

#define a_datastart     ah.data_start

#define a_bssstart      ah.bss_start

#define a_gprmask       ah.gprmask

#define a_fprmask       ah.fprmask

#define a_gpvalue       ah.gpvalue

#define N_TXTADDR(x) ((x).a_textstart)

#define N_DATADDR(x) ((x).a_datastart)

#define N_BSSADDR(x) ((x).a_bssstart)

#define N_DRSIZE(x) 0

#define N_TRSIZE(x) 0

#define N_SYMSIZE(x) 0

#define AOUTHSZ         sizeof(struct aouthdr)

#define SCNHSZ          sizeof(struct scnhdr)

#define SCNROUND        16

#define N_TXTOFF(x) \

  ((long) N_MAGIC(x) == ZMAGIC ? 0 : \

   (sizeof(struct exec) + (x).fh.f_nscns*SCNHSZ + SCNROUND - 1) & ~(SCNROUND - 1))

#ifdef __KERNEL__

#define STACK_TOP ((current->personality & ADDR_MAX_32BIT) ? 0x100000000UL : \

      ((current->personality&ADDR_MAX_31BIT) ? 0x80000000UL : 0x00120000000UL))

#endif

#endif /* __A_OUT_GNU_H__ */