* c-pretty-print.h: Guard against multiple inclusion.

        Robustify macros.
        (pp_c_attributes): Declare.
        * c-pretty-print.c (pp_c_attributes): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56273 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5c1ba3c..f2267ea 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
+
+       * c-pretty-print.h: Guard against multiple inclusion.
+       Robustify macros.
+       (pp_c_attributes): Declare.
+       * c-pretty-print.c (pp_c_attributes): New function.
+
 2002-08-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * m68k.c (m68k_output_function_prologue,

diff --git a/gcc/c-pretty-print.c b/gcc/c-pretty-print.c
index 34498ad..a04b92f 100644 (file)
--- a/gcc/c-pretty-print.c
+++ b/gcc/c-pretty-print.c
@@ -259,6 +259,35 @@ pp_c_parameter_declaration (pp, t)
   pp_unsupported_tree (pp, t);
 }
 
+/* Pretty-print ATTRIBUTES using GNU C extension syntax.  */
+void 
+pp_c_attributes (pp, attributes)
+     c_pretty_printer pp;
+     tree attributes;
+{
+  if (attributes == NULL_TREE)
+    return;
+  
+  pp_c_identifier (pp, "__attribute__");
+  pp_c_left_paren (pp); 
+  pp_c_left_paren (pp);
+  for (; attributes != NULL_TREE; attributes = TREE_CHAIN (attributes))
+    {
+      pp_tree_identifier (pp, TREE_PURPOSE (attributes));
+      if (TREE_VALUE (attributes))
+       {
+         pp_c_left_paren (pp);
+         pp_c_expression_list (pp, TREE_VALUE (attributes));
+         pp_c_right_paren (pp);
+       }
+      
+      if (TREE_CHAIN (attributes))
+       pp_separate_with (pp, ',');
+    }
+  pp_c_right_paren (pp);
+  pp_c_right_paren (pp);
+}
+
 \f
 /* Expressions.  */
 

diff --git a/gcc/c-pretty-print.h b/gcc/c-pretty-print.h
index a391dcc..0ab702e 100644 (file)
--- a/gcc/c-pretty-print.h
+++ b/gcc/c-pretty-print.h
@@ -19,6 +19,9 @@ 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.  */
 
+#ifndef GCC_C_PRETTY_PRINTER
+#define GCC_C_PRETTY_PRINTER
+
 #include "tree.h"
 #include "c-common.h"
 #include "pretty-print.h"
@@ -59,80 +62,95 @@ struct c_pretty_print_info
   c_pretty_print_fn assignment_expression;
 };
 
-#define pp_c_left_paren(PPI)             \
-   do {                                  \
-     pp_left_paren (PPI);                \
-     (PPI)->base.padding = pp_none;      \
+#define pp_c_left_paren(PPI)                       \
+   do {                                            \
+     pp_left_paren (PPI);                          \
+     pp_c_base (PPI)->base.padding = pp_none;      \
    } while (0)
-#define pp_c_right_paren(PPI)            \
-   do {                                  \
-     pp_right_paren (PPI);               \
-     (PPI)->base.padding = pp_none;      \
+#define pp_c_right_paren(PPI)                      \
+   do {                                            \
+     pp_right_paren (PPI);                         \
+     pp_c_base (PPI)->base.padding = pp_none;      \
    } while (0)
-#define pp_c_left_bracket(PPI)           \
-   do {                                  \
-     pp_left_bracket (PPI);              \
-     (PPI)->base.padding = pp_none;      \
+#define pp_c_left_bracket(PPI)                     \
+   do {                                            \
+     pp_left_bracket (PPI);                        \
+     pp_c_base (PPI)->base.padding = pp_none;      \
    } while (0)
-#define pp_c_right_bracket(PPI)          \
-   do {                                  \
-     pp_right_bracket (PPI);             \
-     (PPI)->base.padding = pp_none;      \
+#define pp_c_right_bracket(PPI)                    \
+   do {                                            \
+     pp_right_bracket (PPI);                       \
+     pp_c_base (PPI)->base.padding = pp_none;      \
    } while (0)
-#define pp_c_whitespace(PPI)             \
-   do {                                  \
-     pp_whitespace (PPI);                \
-     (PPI)->base.padding = pp_none;      \
+#define pp_c_whitespace(PPI)                       \
+   do {                                            \
+     pp_whitespace (PPI);                          \
+     pp_c_base (PPI)->base.padding = pp_none;      \
    } while (0)
-#define pp_c_maybe_whitespace(PPI)       \
-   do {                                  \
-     if ((PPI)->base.padding != pp_none) \
-       pp_c_whitespace (PPI);            \
+#define pp_c_maybe_whitespace(PPI)                 \
+   do {                                            \
+     if (pp_c_base (PPI)->base.padding != pp_none) \
+       pp_c_whitespace (PPI);                      \
    } while (0)
-#define pp_c_identifier(PPI, ID)         \
-   do {                                  \
-     pp_c_maybe_whitespace (PPI);        \
-     pp_identifier (PPI, ID);            \
-     (PPI)->base.padding = pp_before;    \
+#define pp_c_identifier(PPI, ID)                   \
+   do {                                            \
+     pp_c_maybe_whitespace (PPI);                  \
+     pp_identifier (PPI, ID);                      \
+     pp_c_base (PPI)->base.padding = pp_before;    \
    } while (0)
      
-#define pp_c_tree_identifier(PPI, ID)    \
+#define pp_c_tree_identifier(PPI, ID)              \
    pp_c_identifier (PPI, IDENTIFIER_POINTER (ID))
 
-#define pp_buffer(PPI) (PPI)->base.buffer
-
-#define pp_declaration(PPI, T)            (*(PPI)->declaration) (PPI, T)
-#define pp_declaration_specifiers(PPI, D) \
-   (*(PPI)->declaration_specifiers) (PPI, D)
-#define pp_type_specifier(PPI, D)         (*(PPI)->type_specifier) (PPI, D)
-#define pp_declarator(PPI, D)             (*(PPI)->declarator) (PPI, D)
-#define pp_direct_declarator(PPI, D)      (*(PPI)->direct_declarator) (PPI, D)
-#define pp_parameter_declaration(PPI, T)  \
-  (*(PPI)->parameter_declaration) (PPI, T)
-#define pp_type_id(PPI, D)                (*(PPI)->type_id) (PPI, D)
-
-#define pp_statement(PPI, S)              (*(PPI)->statement) (PPI, S)
-
-#define pp_primary_expression(PPI, E)     (*(PPI)->primary_expression) (PPI, E)
-#define pp_postfix_expression(PPI, E)     (*(PPI)->postfix_expression) (PPI, E)
-#define pp_unary_expression(PPI, E)       (*(PPI)->unary_expression) (PPI, E)
-#define pp_initializer(PPI, E)            (*(PPI)->initializer) (PPI, E)
-#define pp_multiplicative_expression(PPI, E)\
-   (*(PPI)->multiplicative_expression) (PPI, E)
-#define pp_conditional_expression(PPI, E)  \
-   (*(PPI)->conditional_expression) (PPI, E)
-#define pp_assignment_expression(PPI, E)  \
-   (*(PPI)->assignment_expression) (PPI, E)
-
+/* Returns the 'output_buffer *' associated with a PRETTY-PRINTER, the latter
+   being something digestible by pp_c_base.  */
+#define pp_buffer(PPI) pp_c_base (PPI)->base.buffer
+
+#define pp_declaration(PPI, T)                    \
+   (*pp_c_base (PPI)->declaration) (pp_c_base (PPI), T)
+#define pp_declaration_specifiers(PPI, D)         \
+   (*pp_c_base (PPI)->declaration_specifiers) (pp_c_base (PPI), D)
+#define pp_type_specifier(PPI, D)                 \
+   (*pp_c_base (PPI)->type_specifier) (pp_c_base (PPI), D)
+#define pp_declarator(PPI, D)                     \
+   (*pp_c_base (PPI)->declarator) (pp_c_base (PPI), D)
+#define pp_direct_declarator(PPI, D)              \
+   (*pp_c_base (PPI)->direct_declarator) (pp_c_base (PPI), D)
+#define pp_parameter_declaration(PPI, T)          \
+  (*pp_c_base (PPI)->parameter_declaration) (pp_c_base (PPI), T)
+#define pp_type_id(PPI, D)                        \
+  (*pp_c_base (PPI)->type_id) (pp_c_base (PPI), D)
+
+#define pp_statement(PPI, S)                      \
+  (*pp_c_base (PPI)->statement) (pp_c_base (PPI), S)
+
+#define pp_primary_expression(PPI, E)             \
+  (*pp_c_base (PPI)->primary_expression) (pp_c_base (PPI), E)
+#define pp_postfix_expression(PPI, E)             \
+  (*pp_c_base (PPI)->postfix_expression) (pp_c_base (PPI), E)
+#define pp_unary_expression(PPI, E)               \
+  (*pp_c_base (PPI)->unary_expression) (pp_c_base (PPI), E)
+#define pp_initializer(PPI, E)                    \
+  (*pp_c_base (PPI)->initializer) (pp_c_base (PPI), E)
+#define pp_multiplicative_expression(PPI, E)      \
+   (*pp_c_base (PPI)->multiplicative_expression) (pp_c_base (PPI), E)
+#define pp_conditional_expression(PPI, E)         \
+   (*pp_c_base (PPI)->conditional_expression) (pp_c_base (PPI), E)
+#define pp_assignment_expression(PPI, E)          \
+   (*pp_c_base (PPI)->assignment_expression) (pp_c_base (PPI), E)
+
+
+/* Returns the c_pretty_printer base object of PRETTY-PRINTER.  This
+   macro must be overriden by any subclass of c_pretty_print_info.  */
+#define pp_c_base(PP)  (PP)
 
 extern void pp_c_pretty_printer_init   PARAMS ((c_pretty_printer));
 
 /* Declarations.  */
+void pp_c_attributes                   PARAMS ((c_pretty_printer, tree));
 void pp_c_cv_qualifier                 PARAMS ((c_pretty_printer, int));
 void pp_c_parameter_declaration_clause PARAMS ((c_pretty_printer, tree));
 void pp_c_declaration                  PARAMS ((c_pretty_printer, tree));
-void pp_c_statement                    PARAMS ((c_pretty_printer, tree));
-void pp_c_expression                   PARAMS ((c_pretty_printer, tree));
 /* Statements.  */
 void pp_c_statement                    PARAMS ((c_pretty_printer, tree));
 /* Expressions.  */
@@ -143,3 +161,5 @@ void pp_c_cast_expression              PARAMS ((c_pretty_printer, tree));
 void pp_c_postfix_expression           PARAMS ((c_pretty_printer, tree));
 void pp_c_initializer                  PARAMS ((c_pretty_printer, tree));
 void pp_c_literal                      PARAMS ((c_pretty_printer, tree));
+
+#endif /* GCC_C_PRETTY_PRINTER */