opts.c (decode_options): Do language-specific initialization for the global diagnostic context.

	* opts.c (decode_options): Do language-specific initialization for
	the global diagnostic context.
	* langhooks-def.h (lhd_initialize_diagnostics): Declare.
	(LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
	(LANG_HOOKS_INITIALIZER): Adjust.
	* langhooks.h (struct lang_hooks): Add new field
	initialize_diagnostics.
	* langhooks.c (lhd_initialize_diagnostics): Define.

From-SVN: r70129

gcc/ChangeLog

+2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* opts.c (decode_options): Do language-specific initialization for
+	the global diagnostic context.
+	* langhooks-def.h (lhd_initialize_diagnostics): Declare.
+	(LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
+	(LANG_HOOKS_INITIALIZER): Adjust.
+	* langhooks.h (struct lang_hooks): Add new field 
+	initialize_diagnostics. 
+	* langhooks.c (lhd_initialize_diagnostics): Define.
+
+2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* pretty-print.h:   Adjust macro definitions.
+	* pretty-print.c (pp_newline): Rename to pp_base_newline.
+	(pp_character): Rename to pp_base_character.
+	(pp_string): Rename to pp_base_string.
+	* c-pretty-print.c (pp_buffer): Move to pretty-print.h
+	(pp_newline):  Likewise.  Adjust.
+	(pp_c_char): Adjust.
+
 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,

gcc/langhooks-def.h

@@ -79,6 +79,7 @@ extern int lhd_tree_inlining_anon_aggr_type_p (tree);
 extern int lhd_tree_inlining_start_inlining (tree);
 extern void lhd_tree_inlining_end_inlining (tree);
 extern tree lhd_tree_inlining_convert_parm_for_inlining (tree, tree, tree);
+extern void lhd_initialize_diagnostics (struct diagnostic_context *);
 
 #define LANG_HOOKS_NAME			"GNU unknown"
 #define LANG_HOOKS_IDENTIFIER_SIZE	sizeof (struct lang_identifier)
@@ -87,6 +88,7 @@ extern tree lhd_tree_inlining_convert_parm_for_inlining (tree, tree, tree);
 #define LANG_HOOKS_PARSE_FILE		lhd_do_nothing_i
 #define LANG_HOOKS_CLEAR_BINDING_STACK	lhd_clear_binding_stack
 #define LANG_HOOKS_INIT_OPTIONS		hook_uint_uint_constcharptrptr_0
+#define LANG_HOOKS_INITIALIZE_DIAGNOSTITCS lhd_initialize_diagnostics
 #define LANG_HOOKS_HANDLE_OPTION	hook_int_size_t_constcharptr_int_0
 #define LANG_HOOKS_MISSING_ARGUMENT	hook_bool_constcharptr_size_t_false
 #define LANG_HOOKS_POST_OPTIONS		lhd_post_options
@@ -245,6 +247,7 @@ extern int lhd_tree_dump_type_quals (tree);
   LANG_HOOKS_IDENTIFIER_SIZE, \
   LANG_HOOKS_TREE_SIZE, \
   LANG_HOOKS_INIT_OPTIONS, \
+  LANG_HOOKS_INITIALIZE_DIAGNOSTITCS, \
   LANG_HOOKS_HANDLE_OPTION, \
   LANG_HOOKS_MISSING_ARGUMENT, \
   LANG_HOOKS_POST_OPTIONS, \

gcc/langhooks.c

@@ -479,4 +479,10 @@ write_global_declarations (void)
   free (vec);
 }
 
+/* Called to perform language-specific initialization of CTX.  */
+void
+lhd_initialize_diagnostics (struct diagnostic_context *ctx ATTRIBUTE_UNUSED)
+{
+}
+
 #include "gt-langhooks.h"

gcc/langhooks.h

@@ -202,6 +202,10 @@ struct lang_hooks
      the language mask to filter the switch array with.  */
   unsigned int (*init_options) (unsigned int argc, const char **argv);
 
+  /* Callback used to perform language-specific initialization for the
+     global diagnostic context structure.  */
+  void (*initialize_diagnostics) (struct diagnostic_context *);
+
   /* Handle the switch CODE, which has real type enum opt_code from
      options.h.  If the switch takes an argument, it is passed in ARG
      which points to permanent storage.  The handler is responsible for

gcc/opts.c

@@ -460,6 +460,8 @@ decode_options (unsigned int argc, const char **argv)
   /* Perform language-specific options initialization.  */
   lang_mask = (*lang_hooks.init_options) (argc, argv);
 
+  lang_hooks.initialize_diagnostics (global_dc);
+
   /* Scan to see what optimization level has been specified.  That will
      determine the default value of many flags.  */
   for (i = 1; i < argc; i++)