| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 elf_coredump_extra_notes_size(void) { return 0; } |
| 54 | static inline int elf_coredump_extra_notes_write(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 */ |