/usr/alpha-linux-gnu/include/asm/a.out.h is in linux-libc-dev-alpha-cross 4.9.25-1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | #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))
#endif /* __ALPHA_A_OUT_H__ */
|