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 #ifndef SET_PERSONALITY2
  19 #define SET_PERSONALITY2(ex, state) \
  20         SET_PERSONALITY(ex)
  21 #endif
  22
  23 #if ELF_CLASS == ELFCLASS32
  24
  25 extern Elf32_Dyn _DYNAMIC [];
  26 #define elfhdr          elf32_hdr
  27 #define elf_phdr        elf32_phdr
  28 #define elf_shdr        elf32_shdr
  29 #define elf_note        elf32_note
  30 #define elf_addr_t      Elf32_Off
  31 #define Elf_Half        Elf32_Half
  32
  33 #else
  34
  35 extern Elf64_Dyn _DYNAMIC [];
  36 #define elfhdr          elf64_hdr
  37 #define elf_phdr        elf64_phdr
  38 #define elf_shdr        elf64_shdr
  39 #define elf_note        elf64_note
  40 #define elf_addr_t      Elf64_Off
  41 #define Elf_Half        Elf64_Half
  42
  43 #endif
  44
  45 /* Optional callbacks to write extra ELF notes. */
  46 struct file;
  47 struct coredump_params;
  48
  49 #ifndef ARCH_HAVE_EXTRA_ELF_NOTES
  50 static inline int elf_coredump_extra_notes_size(void) { return 0; }
  51 static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; }
  52 #else
  53 extern int elf_coredump_extra_notes_size(void);
  54 extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
  55 #endif
  56 #endif /* _LINUX_ELF_H */