include/asm-mips/a.out.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1994 - 1999, 2003 by Ralf Baechle
   7  */
   8 #ifndef _ASM_A_OUT_H
   9 #define _ASM_A_OUT_H
  10
  11 #ifdef __KERNEL__
  12
  13
  14 #endif
  15
  16 struct exec
  17 {
  18         unsigned long a_info;   /* Use macros N_MAGIC, etc for access */
  19         unsigned a_text;        /* length of text, in bytes */
  20         unsigned a_data;        /* length of data, in bytes */
  21         unsigned a_bss;         /* length of uninitialized data area for
  22                                     file, in bytes */
  23         unsigned a_syms;        /* length of symbol table data in file,
  24                                    in bytes */
  25         unsigned a_entry;       /* start address */
  26         unsigned a_trsize;      /* length of relocation info for text, in
  27                                     bytes */
  28         unsigned a_drsize;      /* length of relocation info for data, in bytes */
  29 };
  30
  31 #define N_TRSIZE(a)     ((a).a_trsize)
  32 #define N_DRSIZE(a)     ((a).a_drsize)
  33 #define N_SYMSIZE(a)    ((a).a_syms)
  34
  35 #ifdef __KERNEL__
  36
  37 #ifdef CONFIG_32BIT
  38 #define STACK_TOP       TASK_SIZE
  39 #endif
  40 #ifdef CONFIG_64BIT
  41 #define STACK_TOP       (current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE)
  42 #endif
  43
  44 #endif
  45
  46 #endif /* _ASM_A_OUT_H */