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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _LINUX_ELF_H
2#define _LINUX_ELF_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004#include <asm/elf.h>
David Howells607ca462012-10-13 10:46:48 +01005#include <uapi/linux/elf.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
David Howells267aed92011-12-12 13:54:36 +00007#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
Al Viroe72837e2013-02-17 17:47:04 -050013#ifndef SET_PERSONALITY
14#define SET_PERSONALITY(ex) \
15 set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
16#endif
David Howells267aed92011-12-12 13:54:36 +000017
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#if ELF_CLASS == ELFCLASS32
19
20extern Elf32_Dyn _DYNAMIC [];
21#define elfhdr elf32_hdr
22#define elf_phdr elf32_phdr
Daisuke HATAYAMA8d9032b2010-03-05 13:44:10 -080023#define elf_shdr elf32_shdr
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#define elf_note elf32_note
Magnus Damm386d9a72006-12-06 20:37:53 -080025#define elf_addr_t Elf32_Off
Daisuke HATAYAMA1fcccba2010-03-05 13:44:07 -080026#define Elf_Half Elf32_Half
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
28#else
29
30extern Elf64_Dyn _DYNAMIC [];
31#define elfhdr elf64_hdr
32#define elf_phdr elf64_phdr
Daisuke HATAYAMA8d9032b2010-03-05 13:44:10 -080033#define elf_shdr elf64_shdr
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#define elf_note elf64_note
Magnus Damm386d9a72006-12-06 20:37:53 -080035#define elf_addr_t Elf64_Off
Daisuke HATAYAMA1fcccba2010-03-05 13:44:07 -080036#define Elf_Half Elf64_Half
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
38#endif
39
Michael Ellermane5501492007-09-19 14:38:12 +100040/* Optional callbacks to write extra ELF notes. */
David Howells267aed92011-12-12 13:54:36 +000041struct file;
42
Dwayne Grant McConnellbf1ab972006-11-23 00:46:37 +010043#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
Michael Ellermane5501492007-09-19 14:38:12 +100044static inline int elf_coredump_extra_notes_size(void) { return 0; }
45static inline int elf_coredump_extra_notes_write(struct file *file,
46 loff_t *foffset) { return 0; }
47#else
48extern int elf_coredump_extra_notes_size(void);
49extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset);
50#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070051#endif /* _LINUX_ELF_H */