2002-06-19 Pierre Muller <muller@ics.u-strasbg.fr>

	* parse.c (parse_fprintf): New function used to avoid calls to
	fprintf in bison parser generated debug code.
	* parser-defs.h: Declaration of new parse_fprintf function.
	* ada-exp.y, c-exp.y, f-exp.y, jv-exp.y, m2-exp.y, p-exp.y:
	Set YYDEBUG to 1 by default.
	Set YYFPRINTF as parse_fprintf.

9 files changed, 49 insertions, 6 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 141b88f..074b58704 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2002-06-19  Pierre Muller  <muller@ics.u-strasbg.fr>
+
+	* parse.c (parse_fprintf): New function used to avoid calls to
+	fprintf in bison parser generated debug code.
+	* parser-defs.h: Declaration of new parse_fprintf function.
+	* ada-exp.y, c-exp.y, f-exp.y, jv-exp.y, m2-exp.y, p-exp.y:
+	Set YYDEBUG to 1 by default.
+	Set YYFPRINTF as parse_fprintf.
+
 2002-06-21  Michal Ludvig  <mludvig@suse.cz>
 
 	* dwarf2cfi.c (read_encoded_pointer): Don't handle pointer 
diff --git a/gdb/ada-exp.y b/gdb/ada-exp.y
index 7d46dd2..67185a3 100644
--- a/gdb/ada-exp.y
+++ b/gdb/ada-exp.y
@@ -92,9 +92,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define yytoks	ada_toks		/* With YYDEBUG defined */
 
 #ifndef YYDEBUG
-#define	YYDEBUG	0		/* Default to no yydebug support */
+#define	YYDEBUG	1		/* Default to yydebug support */
 #endif
 
+#define YYFPRINTF parser_fprintf
+
 struct name_info {
   struct symbol* sym;
   struct minimal_symbol* msym;
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index f555518..ea50836 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -100,9 +100,11 @@ extern int hp_som_som_object_present;
 #define yycheck	 c_yycheck
 
 #ifndef YYDEBUG
-#define	YYDEBUG	0		/* Default to no yydebug support */
+#define	YYDEBUG 1		/* Default to yydebug support */
 #endif
 
+#define YYFPRINTF parser_fprintf
+
 int yyparse (void);
 
 static int yylex (void);
diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index e1168772..a26f019 100644
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -102,9 +102,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define yycheck	 f_yycheck
 
 #ifndef YYDEBUG
-#define	YYDEBUG	1		/* Default to no yydebug support */
+#define	YYDEBUG	1		/* Default to yydebug support */
 #endif
 
+#define YYFPRINTF parser_fprintf
+
 int yyparse (void);
 
 static int yylex (void);
diff --git a/gdb/jv-exp.y b/gdb/jv-exp.y
index 495bf3e..f95de24 100644
--- a/gdb/jv-exp.y
+++ b/gdb/jv-exp.y
@@ -96,9 +96,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define yycheck	 java_yycheck
 
 #ifndef YYDEBUG
-#define	YYDEBUG	0		/* Default to no yydebug support */
+#define	YYDEBUG 1		/* Default to yydebug support */
 #endif
 
+#define YYFPRINTF parser_fprintf
+
 int yyparse (void);
 
 static int yylex (void);
diff --git a/gdb/m2-exp.y b/gdb/m2-exp.y
index 772c6b7..707c9e2 100644
--- a/gdb/m2-exp.y
+++ b/gdb/m2-exp.y
@@ -98,9 +98,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define yycheck	 m2_yycheck
 
 #ifndef YYDEBUG
-#define	YYDEBUG	0		/* Default to no yydebug support */
+#define	YYDEBUG 1		/* Default to yydebug support */
 #endif
 
+#define YYFPRINTF parser_fprintf
+
 int yyparse (void);
 
 static int yylex (void);
diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index 7333f6d..fbdd3f6 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -104,9 +104,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define yycheck	 pascal_yycheck
 
 #ifndef YYDEBUG
-#define	YYDEBUG	0		/* Default to no yydebug support */
+#define	YYDEBUG 1		/* Default to yydebug support */
 #endif
 
+#define YYFPRINTF parser_fprintf
+
 int yyparse (void);
 
 static int yylex (void);
diff --git a/gdb/parse.c b/gdb/parse.c
index bc81f22..c5de0af 100644
--- a/gdb/parse.c
+++ b/gdb/parse.c
@@ -1366,6 +1366,23 @@ build_parse (void)
 	       NULL);
 }
 
+/* This function avoids direct calls to fprintf 
+   in the parser generated debug code.  */
+void
+parser_fprintf (FILE *x, const char *y, ...)
+{ 
+  va_list args;
+  va_start (args, y);
+  if (x == stderr)
+    vfprintf_unfiltered (gdb_stderr, y, args); 
+  else
+    {
+      fprintf_unfiltered (gdb_stderr, " Unknown FILE used.\n");
+      vfprintf_unfiltered (gdb_stderr, y, args);
+    }
+  va_end (args);
+}
+
 void
 _initialize_parse (void)
 {
diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index 7db1c77e..062c34d 100644
--- a/gdb/parser-defs.h
+++ b/gdb/parser-defs.h
@@ -216,4 +216,9 @@ struct op_print
 
 extern int target_map_name_to_register (char *, int);
 
+/* Function used to avoid direct calls to fprintf
+   in the code generated by the bison parser.  */
+
+extern void parser_fprintf (FILE *, const char *, ...) ATTR_FORMAT (printf, 2 ,3);
+
 #endif /* PARSER_DEFS_H */