diff options
Diffstat (limited to 'tools/objtool/elf.h')
| -rw-r--r-- | tools/objtool/elf.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h index 731973e1a3f5..d86e2ff14466 100644 --- a/tools/objtool/elf.h +++ b/tools/objtool/elf.h @@ -28,6 +28,13 @@ # 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; @@ -37,11 +44,11 @@ struct section { DECLARE_HASHTABLE(rela_hash, 16); struct section *base, *rela; struct symbol *sym; - Elf_Data *elf_data; + Elf_Data *data; char *name; int idx; - unsigned long data; unsigned int len; + bool changed, text; }; struct symbol { @@ -76,7 +83,7 @@ struct elf { }; -struct elf *elf_open(const char *name); +struct elf *elf_open(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_containing(struct section *sec, unsigned long offset); @@ -84,8 +91,14 @@ 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 */ |