1 files changed, 28 insertions, 2 deletions

diff --git a/mld/link.h b/mld/link.h
index 9096975..6c3b714 100644
--- a/mld/link.h
+++ b/mld/link.h
@@ -39,6 +39,9 @@
 struct linker;
 struct object;
 struct segment;
+struct string_table;
+struct symbol_table;
+struct symbol_table_mapping;
 
 ///
 /// relocation table
@@ -79,13 +82,35 @@ struct symbol_table {
 	Elf32_Sym *syms;
 	size_t len;
 	size_t size;
+
+	// mapping for global symbol table
+	// can be null
+	// (metadata for each symbol)
+	struct symbol_table_mapping *map;
 };
 
+///
+/// symbol table map
+/// (metadata for each symbol)
+///
+
 int symtab_init(struct symbol_table *symtab);
 void symtab_free(struct symbol_table *symtab);
 
 int symtab_push(struct symbol_table *symtab, const Elf32_Sym *sym);
-int symtab_get(struct symbol_table *symtab, Elf32_Sym **sym, const char *name);
+int symtab_get(struct symbol_table *symtab, Elf32_Sym **sym, const char *name,
+	       int32_t obj_idx);
+
+struct symbol_table_mapping {
+	uint32_t len;
+	uint32_t size;
+	struct object **meta;
+};
+
+int symtab_map_push(struct symbol_table_mapping *symtabm, struct object *seg);
+
+int symtab_map_init(struct symbol_table_mapping *symtabm);
+void symtab_map_free(struct symbol_table_mapping *symtabm);
 
 ///
 /// segment
@@ -211,7 +236,7 @@ struct object {
 	struct symbol_table *symtabs;
 };
 
-int object_load(struct object *object, char *path);
+int object_load(struct object *object, char *path, uint32_t index);
 
 void object_free(struct object *object);
 
@@ -235,6 +260,7 @@ struct linker {
 	struct string_table shstrtab;
 	struct string_table strtab;
 	struct symbol_table symtab;
+	struct symbol_table_mapping symtab_map;
 
 	// output elf
 	Elf32_Ehdr ehdr;