include/asm-alpha/a.out.h

/* */
   1 #ifndef __ALPHA_A_OUT_H__
   2 #define __ALPHA_A_OUT_H__
   3 
   4 /*
   5  * OSF/1 ECOFF header structs.  ECOFF files consist of:
   6  *      - a file header (struct filehdr),
   7  *      - an a.out header (struct aouthdr),
   8  *      - one or more section headers (struct scnhdr). 
   9  *        The filhdr's "f_nscns" field contains the
  10  *        number of section headers.
  11  */
  12 
  13 struct filehdr
  14 {
  15         /* OSF/1 "file" header */
  16         __u16 f_magic, f_nscns;
  17         __u32 f_timdat;
  18         __u64 f_symptr;
  19         __u32 f_nsyms;
  20         __u16 f_opthdr, f_flags;
  21 };
  22 
  23 struct aouthdr
  24 {
  25         __u64 info;             /* after that it looks quite normal.. */
  26         __u64 tsize;
  27         __u64 dsize;
  28         __u64 bsize;
  29         __u64 entry;
  30         __u64 text_start;       /* with a few additions that actually make sense */
  31         __u64 data_start;
  32         __u64 bss_start;
  33         __u32 gprmask, fprmask; /* but what are these? */
  34         __u64 gpvalue;
  35 };
  36 
  37 struct scnhdr
  38 {
  39         char    s_name[8];
  40         __u64   s_paddr;
  41         __u64   s_vaddr;
  42         __u64   s_size;
  43         __u64   s_scnptr;
  44         __u64   s_relptr;
  45         __u64   s_lnnoptr;
  46         __u16   s_nreloc;
  47         __u16   s_nlnno;
  48         __u32   s_flags;
  49 };
  50 
  51 struct exec
  52 {
  53         /* OSF/1 "file" header */
  54         struct filehdr          fh;
  55         struct aouthdr          ah;
  56 };
  57 
  58 /*
  59  * Define's so that the kernel exec code can access the a.out header
  60  * fields...
  61  */
  62 #define a_info          ah.info
  63 #define a_text          ah.tsize
  64 #define a_data          ah.dsize
  65 #define a_bss           ah.bsize
  66 #define a_entry         ah.entry
  67 #define a_textstart     ah.text_start
  68 #define a_datastart     ah.data_start
  69 #define a_bssstart      ah.bss_start
  70 #define a_gprmask       ah.gprmask
  71 #define a_fprmask       ah.fprmask
  72 #define a_gpvalue       ah.gpvalue
  73 
  74 #define N_TXTADDR(x) ((x).a_textstart)
  75 #define N_DATADDR(x) ((x).a_datastart)
  76 #define N_BSSADDR(x) ((x).a_bssstart)
  77 #define N_DRSIZE(x) 0
  78 #define N_TRSIZE(x) 0
  79 #define N_SYMSIZE(x) 0
  80 
  81 #define AOUTHSZ         sizeof(struct aouthdr)
  82 #define SCNHSZ          sizeof(struct scnhdr)
  83 #define SCNROUND        16
  84 
  85 #define N_TXTOFF(x) \
  86   ((long) N_MAGIC(x) == ZMAGIC ? 0 : \
  87    (sizeof(struct exec) + (x).fh.f_nscns*SCNHSZ + SCNROUND - 1) & ~(SCNROUND - 1))
  88 
  89 #ifdef __KERNEL__
  90 
  91 #define STACK_TOP (0x00120000000UL)
  92 
  93 #endif
  94 
  95 #endif /* __A_OUT_GNU_H__ */
/* */
root/include/asm-alpha/a.out.h

INCLUDED FROM
