include/asm-ppc64/a.out.h

   1 #ifndef __PPC64_A_OUT_H__
   2 #define __PPC64_A_OUT_H__
   3
   4 /*
   5  * c 2001 PPC 64 Team, IBM Corp
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the License, or (at your option) any later version.
  11  */
  12
  13 struct exec
  14 {
  15         unsigned long a_info;   /* Use macros N_MAGIC, etc for access */
  16         unsigned a_text;        /* length of text, in bytes */
  17         unsigned a_data;        /* length of data, in bytes */
  18         unsigned a_bss;         /* length of uninitialized data area for file, in bytes */
  19         unsigned a_syms;        /* length of symbol table data in file, in bytes */
  20         unsigned a_entry;       /* start address */
  21         unsigned a_trsize;      /* length of relocation info for text, in bytes */
  22         unsigned a_drsize;      /* length of relocation info for data, in bytes */
  23 };
  24
  25 #define N_TRSIZE(a)     ((a).a_trsize)
  26 #define N_DRSIZE(a)     ((a).a_drsize)
  27 #define N_SYMSIZE(a)    ((a).a_syms)
  28
  29 #ifdef __KERNEL__
  30
  31 #define STACK_TOP_USER64 TASK_SIZE_USER64
  32 #define STACK_TOP_USER32 TASK_SIZE_USER32
  33
  34 #define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
  35                    STACK_TOP_USER32 : STACK_TOP_USER64)
  36
  37 #endif /* __KERNEL__ */
  38
  39 #endif /* __PPC64_A_OUT_H__ */