--- a/gcc/dbxout.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/dbxout.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,6 +1,5 @@
 /* dbxout.h - Various declarations for functions found in dbxout.c
-   Copyright (C) 1998, 1999, 2000, 2003, 2004, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2017 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -26,13 +25,34 @@
 extern void dbxout_reg_parms (tree);
 extern int dbxout_syms (tree);
 
+extern void default_stabs_asm_out_destructor (rtx, int);
+extern void default_stabs_asm_out_constructor (rtx, int);
+
+/* dbxout helper functions */
+#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO
+
+extern void dbxout_int (int);
+extern void dbxout_stabd (int, int);
+extern void dbxout_begin_stabn (int);
+extern void dbxout_begin_stabn_sline (int);
+extern void dbxout_begin_empty_stabs (int);
+extern void dbxout_begin_simple_stabs (const char *, int);
+extern void dbxout_begin_simple_stabs_desc (const char *, int, int);
+
+extern void dbxout_stab_value_zero (void);
+extern void dbxout_stab_value_label (const char *);
+extern void dbxout_stab_value_label_diff (const char *, const char *);
+extern void dbxout_stab_value_internal_label (const char *, int *);
+extern void dbxout_stab_value_internal_label_diff (const char *, int *,
+						   const char *);
+#endif
+
 /* Language description for N_SO stabs.  */
 #define N_SO_AS          1
 #define N_SO_C           2
 #define N_SO_ANSI_C      3
 #define N_SO_CC          4 /* c++*/
 #define N_SO_FORTRAN     5
-#define N_SO_PASCAL      6
 #define N_SO_FORTRAN90   7
 #define N_SO_OBJC        50
 #define N_SO_OBJCPLUS    51