1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
7 #include <uapi/linux/elf.h>
9 #ifndef elf_read_implies_exec
10 /* Executables for which elf_read_implies_exec() returns TRUE will
11 have the READ_IMPLIES_EXEC personality flag set automatically.
12 Override in asm/elf.h as needed. */
13 # define elf_read_implies_exec(ex, have_pt_gnu_stack) 0
15 #ifndef SET_PERSONALITY
16 #define SET_PERSONALITY(ex) \
17 set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
20 #ifndef SET_PERSONALITY2
21 #define SET_PERSONALITY2(ex, state) \
25 #if ELF_CLASS == ELFCLASS32
27 extern Elf32_Dyn _DYNAMIC [];
28 #define elfhdr elf32_hdr
29 #define elf_phdr elf32_phdr
30 #define elf_shdr elf32_shdr
31 #define elf_note elf32_note
32 #define elf_addr_t Elf32_Off
33 #define Elf_Half Elf32_Half
34 #define Elf_Word Elf32_Word
38 extern Elf64_Dyn _DYNAMIC [];
39 #define elfhdr elf64_hdr
40 #define elf_phdr elf64_phdr
41 #define elf_shdr elf64_shdr
42 #define elf_note elf64_note
43 #define elf_addr_t Elf64_Off
44 #define Elf_Half Elf64_Half
45 #define Elf_Word Elf64_Word
49 /* Optional callbacks to write extra ELF notes. */
51 struct coredump_params;
53 #ifndef ARCH_HAVE_EXTRA_ELF_NOTES
54 static inline int elf_coredump_extra_notes_size(void) { return 0; }
55 static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; }
57 extern int elf_coredump_extra_notes_size(void);
58 extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
62 * NT_GNU_PROPERTY_TYPE_0 header:
63 * Keep this internal until/unless there is an agreed UAPI definition.
64 * pr_type values (GNU_PROPERTY_*) are public and defined in the UAPI header.
71 #endif /* _LINUX_ELF_H */