output.h (sdb_begin_function_line): Restore as an extern variable.

	* output.h (sdb_begin_function_line): Restore as an extern
	variable.
	* sdbout.c (sdb_begin_function_line): Make extern.

From-SVN: r44030

gcc/ChangeLog

+2001-07-16  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* output.h (sdb_begin_function_line): Restore as an extern
+	variable.
+	* sdbout.c (sdb_begin_function_line): Make extern.
+
 2001-07-15  Richard Henderson  <rth@redhat.com>
 
 	* machmode.def (Pmode): Redefine if GENERATOR_FILE.

gcc/output.h

@@ -374,6 +374,13 @@ extern void output_constant		PARAMS ((tree, int));
 extern rtx final_sequence;
 #endif
 
+/* The line number of the beginning of the current function.  Various
+   md code needs this so that it can output relative linenumbers.  */
+
+#ifdef SDB_DEBUGGING_INFO /* Avoid undef sym in certain broken linkers.  */
+extern int sdb_begin_function_line;
+#endif
+
 /* File in which assembler code is being written.  */
 
 #ifdef BUFSIZ

gcc/sdbout.c

@@ -80,7 +80,7 @@ AT&T C compiler.  From the example below I would conclude the following:
 /* Line number of beginning of current function, minus one.
    Negative means not in a function or not using sdb.  */
 
-static int sdb_begin_function_line = -1;
+int sdb_begin_function_line = -1;
 
 /* Counter to generate unique "names" for nameless struct members.  */