include/linux/elf.h

   1 #ifndef _LINUX_ELF_H
   2 #define _LINUX_ELF_H
   3
   4 #include <asm/elf.h>
   5 #include <uapi/linux/elf.h>
   6
   7 #ifndef elf_read_implies_exec
   8   /* Executables for which elf_read_implies_exec() returns TRUE will
   9      have the READ_IMPLIES_EXEC personality flag set automatically.
  10      Override in asm/elf.h as needed.  */
  11 # define elf_read_implies_exec(ex, have_pt_gnu_stack)   0
  12 #endif
  13 #ifndef SET_PERSONALITY
  14 #define SET_PERSONALITY(ex) \
  15         set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
  16 #endif
  17
  18 #if ELF_CLASS == ELFCLASS32
  19
  20 extern Elf32_Dyn _DYNAMIC [];
  21 #define elfhdr          elf32_hdr
  22 #define elf_phdr        elf32_phdr
  23 #define elf_shdr        elf32_shdr
  24 #define elf_note        elf32_note
  25 #define elf_addr_t      Elf32_Off
  26 #define Elf_Half        Elf32_Half
  27
  28 #else
  29
  30 extern Elf64_Dyn _DYNAMIC [];
  31 #define elfhdr          elf64_hdr
  32 #define elf_phdr        elf64_phdr
  33 #define elf_shdr        elf64_shdr
  34 #define elf_note        elf64_note
  35 #define elf_addr_t      Elf64_Off
  36 #define Elf_Half        Elf64_Half
  37
  38 #endif
  39
  40 /* Optional callbacks to write extra ELF notes. */
  41 struct file;
  42
  43 #ifndef ARCH_HAVE_EXTRA_ELF_NOTES
  44 static inline int elf_coredump_extra_notes_size(void) { return 0; }
  45 static inline int elf_coredump_extra_notes_write(struct file *file,
  46                         loff_t *foffset) { return 0; }
  47 #else
  48 extern int elf_coredump_extra_notes_size(void);
  49 extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset);
  50 #endif
  51 #endif /* _LINUX_ELF_H */