1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _LINUX_ELF_H |
3 | #define _LINUX_ELF_H |
4 | |
5 | #include <asm/elf.h> |
6 | #include <uapi/linux/elf.h> |
7 | |
8 | #ifndef elf_read_implies_exec |
9 | /* Executables for which elf_read_implies_exec() returns TRUE will |
10 | have the READ_IMPLIES_EXEC personality flag set automatically. |
11 | Override in asm/elf.h as needed. */ |
12 | # define elf_read_implies_exec(ex, have_pt_gnu_stack) 0 |
13 | #endif |
14 | #ifndef SET_PERSONALITY |
15 | #define SET_PERSONALITY(ex) \ |
16 | set_personality(PER_LINUX | (current->personality & (~PER_MASK))) |
17 | #endif |
18 | |
19 | #ifndef SET_PERSONALITY2 |
20 | #define SET_PERSONALITY2(ex, state) \ |
21 | SET_PERSONALITY(ex) |
22 | #endif |
23 | |
24 | #if ELF_CLASS == ELFCLASS32 |
25 | |
26 | extern Elf32_Dyn _DYNAMIC []; |
27 | #define elfhdr elf32_hdr |
28 | #define elf_phdr elf32_phdr |
29 | #define elf_shdr elf32_shdr |
30 | #define elf_note elf32_note |
31 | #define elf_addr_t Elf32_Off |
32 | #define Elf_Half Elf32_Half |
33 | #define Elf_Word Elf32_Word |
34 | |
35 | #else |
36 | |
37 | extern Elf64_Dyn _DYNAMIC []; |
38 | #define elfhdr elf64_hdr |
39 | #define elf_phdr elf64_phdr |
40 | #define elf_shdr elf64_shdr |
41 | #define elf_note elf64_note |
42 | #define elf_addr_t Elf64_Off |
43 | #define Elf_Half Elf64_Half |
44 | #define Elf_Word Elf64_Word |
45 | |
46 | #endif |
47 | |
48 | /* Optional callbacks to write extra ELF notes. */ |
49 | struct file; |
50 | struct coredump_params; |
51 | |
52 | #ifndef ARCH_HAVE_EXTRA_ELF_NOTES |
53 | static inline int (void) { return 0; } |
54 | static inline int (struct coredump_params *cprm) { return 0; } |
55 | #else |
56 | extern int elf_coredump_extra_notes_size(void); |
57 | extern int elf_coredump_extra_notes_write(struct coredump_params *cprm); |
58 | #endif |
59 | #endif /* _LINUX_ELF_H */ |
60 | |