[mirror_ubuntu-bionic-kernel.git] / include / linux / elf.h

#ifndef _LINUX_ELF_H
#define _LINUX_ELF_H

#include <asm/elf.h>
#include <uapi/linux/elf.h>

#ifndef elf_read_implies_exec
  /* Executables for which elf_read_implies_exec() returns TRUE will
     have the READ_IMPLIES_EXEC personality flag set automatically.
     Override in asm/elf.h as needed.  */
# define elf_read_implies_exec(ex, have_pt_gnu_stack)	0
#endif
#ifndef SET_PERSONALITY
#define SET_PERSONALITY(ex) \
	set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
#endif

#if ELF_CLASS == ELFCLASS32

extern Elf32_Dyn _DYNAMIC [];
#define elfhdr		elf32_hdr
#define elf_phdr	elf32_phdr
#define elf_shdr	elf32_shdr
#define elf_note	elf32_note
#define elf_addr_t	Elf32_Off
#define Elf_Half	Elf32_Half

#else

extern Elf64_Dyn _DYNAMIC [];
#define elfhdr		elf64_hdr
#define elf_phdr	elf64_phdr
#define elf_shdr	elf64_shdr
#define elf_note	elf64_note
#define elf_addr_t	Elf64_Off
#define Elf_Half	Elf64_Half

#endif

/* Optional callbacks to write extra ELF notes. */
struct file;
struct coredump_params;

#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
static inline int elf_coredump_extra_notes_size(void) { return 0; }
static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; }
#else
extern int elf_coredump_extra_notes_size(void);
extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
#endif
#endif /* _LINUX_ELF_H */
Commit	Line	Data
	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	struct coredump_params;
	43
	44	#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
	45	static inline int elf_coredump_extra_notes_size(void) { return 0; }
	46	static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; }
	47	#else
	48	extern int elf_coredump_extra_notes_size(void);
	49	extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
	50	#endif
	51	#endif /* _LINUX_ELF_H */