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Diffstat (limited to 'tools/objtool/include/objtool/elf.h')
-rw-r--r--tools/objtool/include/objtool/elf.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 22ba7e2b816e..adebfbc2b518 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -73,7 +73,7 @@ struct reloc {
struct symbol *sym;
unsigned long offset;
unsigned int type;
- int addend;
+ s64 addend;
int idx;
bool jump_table_start;
};
@@ -86,7 +86,7 @@ struct elf {
int fd;
bool changed;
char *name;
- unsigned int text_size;
+ unsigned int text_size, num_files;
struct list_head sections;
int symbol_bits;
@@ -131,11 +131,21 @@ static inline u32 reloc_hash(struct reloc *reloc)
return sec_offset_hash(reloc->sec, reloc->offset);
}
+/*
+ * Try to see if it's a whole archive (vmlinux.o or module).
+ *
+ * Note this will miss the case where a module only has one source file.
+ */
+static inline bool has_multiple_files(struct elf *elf)
+{
+ return elf->num_files > 1;
+}
+
struct elf *elf_open_read(const char *name, int flags);
struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t entsize, int nr);
int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
- unsigned int type, struct symbol *sym, int addend);
+ unsigned int type, struct symbol *sym, s64 addend);
int elf_add_reloc_to_insn(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int type,
struct section *insn_sec, unsigned long insn_off);