NVMe: Only release requested regions
[linux-2.6-block.git] / include / linux / elf.h
CommitLineData
1da177e4
LT
1#ifndef _LINUX_ELF_H
2#define _LINUX_ELF_H
3
1da177e4 4#include <asm/elf.h>
607ca46e 5#include <uapi/linux/elf.h>
1da177e4 6
267aed9d
DH
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
e72837e3
AV
13#ifndef SET_PERSONALITY
14#define SET_PERSONALITY(ex) \
15 set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
16#endif
267aed9d 17
774c105e
PB
18#ifndef SET_PERSONALITY2
19#define SET_PERSONALITY2(ex, state) \
20 SET_PERSONALITY(ex)
21#endif
22
1da177e4
LT
23#if ELF_CLASS == ELFCLASS32
24
25extern Elf32_Dyn _DYNAMIC [];
26#define elfhdr elf32_hdr
27#define elf_phdr elf32_phdr
8d9032bb 28#define elf_shdr elf32_shdr
1da177e4 29#define elf_note elf32_note
386d9a7e 30#define elf_addr_t Elf32_Off
1fcccbac 31#define Elf_Half Elf32_Half
1da177e4
LT
32
33#else
34
35extern Elf64_Dyn _DYNAMIC [];
36#define elfhdr elf64_hdr
37#define elf_phdr elf64_phdr
8d9032bb 38#define elf_shdr elf64_shdr
1da177e4 39#define elf_note elf64_note
386d9a7e 40#define elf_addr_t Elf64_Off
1fcccbac 41#define Elf_Half Elf64_Half
1da177e4
LT
42
43#endif
44
e5501492 45/* Optional callbacks to write extra ELF notes. */
267aed9d 46struct file;
cdc3d562 47struct coredump_params;
267aed9d 48
bf1ab978 49#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
e5501492 50static inline int elf_coredump_extra_notes_size(void) { return 0; }
cdc3d562 51static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; }
e5501492
ME
52#else
53extern int elf_coredump_extra_notes_size(void);
cdc3d562 54extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
e5501492 55#endif
1da177e4 56#endif /* _LINUX_ELF_H */