extern void dwarf2out_define PARAMS ((unsigned, const char *));
extern void dwarf2out_undef PARAMS ((unsigned, const char *));
-extern void dwarf2out_start_source_file PARAMS ((const char *));
+extern void dwarf2out_start_source_file PARAMS ((unsigned, const char *));
extern void dwarf2out_end_source_file PARAMS ((void));
extern void dwarf2out_begin_block PARAMS ((unsigned));
struct die_struct;
extern void debug_dwarf_die PARAMS ((struct die_struct *));
extern void dwarf2out_set_demangle_name_func PARAMS ((const char *(*) (const char *)));
+extern void dwarf2out_abstract_function PARAMS ((tree));
extern void dwarf2out_add_library_unit_info PARAMS ((const char *, const char *));
+
+extern unsigned current_funcdef_number;