2006-04-21 Andrew Haley <aph@redhat.com>

[pf3gnuchains/gcc-fork.git] / gcc / diagnostic.h

diff --git a/gcc/diagnostic.h b/gcc/diagnostic.h
index 782f502..df52026 100644 (file)
--- a/gcc/diagnostic.h
+++ b/gcc/diagnostic.h
@@ -1,5 +1,6 @@
 /* Various declarations for language-independent diagnostics subroutines.
-   Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
 
 This file is part of GCC.
@@ -16,13 +17,14 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 #ifndef GCC_DIAGNOSTIC_H
 #define GCC_DIAGNOSTIC_H
 
 #include "pretty-print.h"
+#include "options.h"
 
 /* Constants used to discriminate diagnostics.  */
 typedef enum
@@ -42,6 +44,8 @@ typedef struct
   location_t location;
   /* The kind of diagnostic it is about.  */
   diagnostic_t kind;
+  /* Which OPT_* directly controls this diagnostic.  */
+  int option_index;
 } diagnostic_info;
 
 #define pedantic_error_kind() (flag_pedantic_errors ? DK_ERROR : DK_WARNING)
@@ -65,7 +69,21 @@ struct diagnostic_context
 
   /* True if we should display the "warnings are being tread as error"
      message, usually displayed once per compiler run.  */
-  bool warnings_are_errors_message;
+  bool issue_warnings_are_errors_message;
+  
+  /* True if it has been requested that warnings be treated as errors.  */
+  bool warning_as_error_requested;
+
+  /* For each option index that can be passed to warning() et all
+     (OPT_* from options.h), this array may contain a new kind that
+     the diagnostic should be changed to before reporting, or
+     DK_UNSPECIFIED to leave it as the reported kind, or DK_IGNORED to
+     not report it at all.  N_OPTS is from <options.h>.  */
+  char classify_diagnostic[N_OPTS];
+
+  /* True if we should print the command line option which controls
+     each diagnostic, if known.  */
+  bool show_option_requested;
 
   /* True if we should raise a SIGABRT on errors.  */
   bool abort_on_error;
@@ -94,9 +112,6 @@ struct diagnostic_context
   int last_module;
 
   int lock;
-  
-  /* Hook for front-end extensions.  */
-  void *x_data;
 };
 
 /* Client supplied function to announce a diagnostic.  */
@@ -113,11 +128,11 @@ struct diagnostic_context
 #define diagnostic_format_decoder(DC) ((DC)->printer->format_decoder)
 
 /* Same as output_prefixing_rule.  Works on 'diagnostic_context *'.  */
-#define diagnostic_prefixing_rule(DC) ((DC)->printer->prefixing_rule)
+#define diagnostic_prefixing_rule(DC) ((DC)->printer->wrapping.rule)
 
 /* Maximum characters per line in automatic line wrapping mode.
    Zero means don't wrap lines.  */
-#define diagnostic_line_cutoff(DC) ((DC)->printer->ideal_maximum_length)
+#define diagnostic_line_cutoff(DC) ((DC)->printer->wrapping.line_cutoff)
 
 #define diagnostic_flush_buffer(DC) pp_base_flush ((DC)->printer)
 
@@ -172,18 +187,26 @@ extern diagnostic_context *global_dc;
 extern void diagnostic_initialize (diagnostic_context *);
 extern void diagnostic_report_current_module (diagnostic_context *);
 extern void diagnostic_report_current_function (diagnostic_context *);
+
+/* Force diagnostics controlled by OPTIDX to be kind KIND.  */
+extern diagnostic_t diagnostic_classify_diagnostic (diagnostic_context *,
+                                                   int /* optidx */,
+                                                   diagnostic_t /* kind */);
 extern void diagnostic_report_diagnostic (diagnostic_context *,
                                          diagnostic_info *);
+#ifdef ATTRIBUTE_GCC_DIAG
 extern void diagnostic_set_info (diagnostic_info *, const char *, va_list *,
-                                location_t, diagnostic_t);
+                                location_t, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0);
+extern void diagnostic_set_info_translated (diagnostic_info *, const char *,
+                                           va_list *, location_t,
+                                           diagnostic_t)
+     ATTRIBUTE_GCC_DIAG(2,0);
+#endif
 extern char *diagnostic_build_prefix (diagnostic_info *);
 
 /* Pure text formatting support functions.  */
-extern void verbatim (const char *, ...);
 extern char *file_name_as_prefix (const char *);
 
-extern void debug_output_buffer (pretty_printer *);
-
 /* In tree-pretty-print.c  */
 extern int dump_generic_node (pretty_printer *, tree, int, int, bool);
 extern void print_generic_stmt (FILE *, tree, int);
@@ -193,5 +216,6 @@ extern void print_generic_decl (FILE *, tree, int);
 
 extern void debug_generic_expr (tree);
 extern void debug_generic_stmt (tree);
+extern void debug_tree_chain (tree);
 extern void debug_c_tree (tree);
 #endif /* ! GCC_DIAGNOSTIC_H */