ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/objtool/elf.h b/marvell/linux/tools/objtool/elf.h
new file mode 100644
index 0000000..4415020
--- /dev/null
+++ b/marvell/linux/tools/objtool/elf.h
@@ -0,0 +1,97 @@
+/* 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 */