diff options
Diffstat (limited to 'tools/objtool/elf.h')
-rw-r--r-- | tools/objtool/elf.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h deleted file mode 100644 index 44150204db4d..000000000000 --- a/tools/objtool/elf.h +++ /dev/null @@ -1,97 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com> - */ - -#ifndef _OBJTOOL_ELF_H -#define _OBJTOOL_ELF_H - -#include <stdio.h> -#include <gelf.h> -#include <linux/list.h> -#include <linux/hashtable.h> - -#ifdef LIBELF_USE_DEPRECATED -# define elf_getshdrnum elf_getshnum -# define elf_getshdrstrndx elf_getshstrndx -#endif - -/* - * Fallback for systems without this "read, mmaping if possible" cmd. - */ -#ifndef ELF_C_READ_MMAP -#define ELF_C_READ_MMAP ELF_C_READ -#endif - -struct section { - struct list_head list; - GElf_Shdr sh; - struct list_head symbol_list; - DECLARE_HASHTABLE(symbol_hash, 8); - struct list_head rela_list; - DECLARE_HASHTABLE(rela_hash, 16); - struct section *base, *rela; - struct symbol *sym; - Elf_Data *data; - char *name; - int idx; - unsigned int len; - bool changed, text, rodata; -}; - -struct symbol { - struct list_head list; - struct hlist_node hash; - GElf_Sym sym; - struct section *sec; - char *name; - unsigned int idx; - unsigned char bind, type; - unsigned long offset; - unsigned int len; - struct symbol *pfunc, *cfunc, *alias; - bool uaccess_safe; -}; - -struct rela { - struct list_head list; - struct hlist_node hash; - GElf_Rela rela; - struct section *sec; - struct symbol *sym; - unsigned int type; - unsigned long offset; - int addend; - bool jump_table_start; -}; - -struct elf { - Elf *elf; - GElf_Ehdr ehdr; - int fd; - char *name; - struct list_head sections; - DECLARE_HASHTABLE(rela_hash, 16); -}; - - -struct elf *elf_read(const char *name, int flags); -struct section *find_section_by_name(struct elf *elf, const char *name); -struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset); -struct symbol *find_symbol_by_name(struct elf *elf, const char *name); -struct symbol *find_symbol_containing(struct section *sec, unsigned long offset); -struct rela *find_rela_by_dest(struct section *sec, unsigned long offset); -struct rela *find_rela_by_dest_range(struct section *sec, unsigned long offset, - unsigned int len); -struct symbol *find_containing_func(struct section *sec, unsigned long offset); -struct section *elf_create_section(struct elf *elf, const char *name, size_t - entsize, int nr); -struct section *elf_create_rela_section(struct elf *elf, struct section *base); -int elf_rebuild_rela_section(struct section *sec); -int elf_write(struct elf *elf); -void elf_close(struct elf *elf); - -#define for_each_sec(file, sec) \ - list_for_each_entry(sec, &file->elf->sections, list) - -#endif /* _OBJTOOL_ELF_H */ |