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-rw-r--r--tools/objtool/elf.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index 343968b778cb..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;
@@ -41,6 +48,7 @@ struct section {
char *name;
int idx;
unsigned int len;
+ bool changed, text;
};
struct symbol {
@@ -75,7 +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);
@@ -83,6 +91,11 @@ 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) \