arch/alpha/aout_machdep.h

   1 /* $Id$ */
   2
   3 #ifndef __AOUT_MACHDEP_H__
   4 #define __AOUT_MACHDEP_H__
   5
   6 ///
   7 /// Funky Alpha 64-bit a.out header used for PAL code.
   8 ///
   9 struct aout_exechdr {
  10     uint16_t    magic;
  11     uint16_t    vstamp;
  12     uint16_t    bldrev;
  13     uint16_t    padcell;
  14     uint64_t    tsize;          // text segment size
  15     uint64_t    dsize;          // data segment size
  16     uint64_t    bsize;          // bss segment size
  17     uint64_t    entry;          // entry point
  18     uint64_t    text_start;     // text base address
  19     uint64_t    data_start;     // data base address
  20     uint64_t    bss_start;      // bss base address
  21     uint32_t    gprmask;
  22     uint32_t    fprmask;
  23     uint64_t    gp_value;
  24 };
  25
  26 #define AOUT_LDPGSZ     8192
  27
  28 #define N_GETMAGIC(ex)  ((ex).magic)
  29
  30 #define N_BADMAX
  31
  32 #define N_TXTADDR(ex)   ((ex).text_start)
  33 #define N_DATADDR(ex)   ((ex).data_start)
  34 #define N_BSSADDR(ex)   ((ex).bss_start)
  35
  36 #define N_TXTOFF(ex)    \
  37         (N_GETMAGIC(ex) == ZMAGIC ? 0 : sizeof(struct aout_exechdr))
  38
  39 #define N_DATOFF(ex)    N_ALIGN(ex, N_TXTOFF(ex) + (ex).tsize)
  40
  41 #endif /* !__AOUT_MACHDEP_H__*/