/* Subroutines common to both C and C++ pretty-printers.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
This file is part of GCC.
#include "real.h"
#include "c-pretty-print.h"
#include "c-tree.h"
+#include "tree-iterator.h"
+#include "diagnostic.h"
/* The pretty-printer code is primarily designed to closely follow
(GNU) C and C++ grammars. That is to be contrasted with spaghetti
pp_c_whitespace (PP); \
} while (0)
-#define pp_c_left_bracket(PP) \
- do { \
- pp_left_bracket (PP); \
- pp_base (PP)->padding = pp_none; \
- } while (0)
-
-#define pp_c_right_bracket(PP) \
- do { \
- pp_right_bracket (PP); \
- pp_base (PP)->padding = pp_none; \
- } while (0)
-
-#define pp_c_star(PP) \
- do { \
- pp_star (PP); \
- pp_base (PP)->padding = pp_none; \
- } while (0)
-
/* literal */
static void pp_c_char (c_pretty_printer *, int);
}
void
+pp_c_left_bracket (c_pretty_printer *pp)
+{
+ pp_left_bracket (pp);
+ pp_base (pp)->padding = pp_none;
+}
+
+void
+pp_c_right_bracket (c_pretty_printer *pp)
+{
+ pp_right_bracket (pp);
+ pp_base (pp)->padding = pp_none;
+}
+
+void
pp_c_dot (c_pretty_printer *pp)
{
pp_dot (pp);
}
void
+pp_c_star (c_pretty_printer *pp)
+{
+ pp_star (pp);
+ pp_base (pp)->padding = pp_none;
+}
+
+void
pp_c_arrow (c_pretty_printer *pp)
{
pp_arrow (pp);
}
void
-pp_c_semicolon(c_pretty_printer *pp)
+pp_c_semicolon (c_pretty_printer *pp)
{
pp_semicolon (pp);
pp_base (pp)->padding = pp_none;
}
+void
+pp_c_complement (c_pretty_printer *pp)
+{
+ pp_complement (pp);
+ pp_base (pp)->padding = pp_none;
+}
+
+void
+pp_c_exclamation (c_pretty_printer *pp)
+{
+ pp_exclamation (pp);
+ pp_base (pp)->padding = pp_none;
+}
+
+/* Print out the external representation of CV-QUALIFIER. */
+
static void
pp_c_cv_qualifier (c_pretty_printer *pp, const char *cv)
{
const char *p = pp_last_position_in_text (pp);
- if (p != NULL && *p == '*')
+ /* The C programming language does not have references, but it is much
+ simpler to handle those here rather than going through the same
+ logic in the C++ pretty-printer. */
+ if (p != NULL && (*p == '*' || *p == '&'))
pp_c_whitespace (pp);
pp_c_identifier (pp, cv);
}
pp_c_right_paren (pp);
}
+/* We're about to pretty-print a pointer type as indicated by T.
+ Output a whitespace, if needed, preparing for subsequent output. */
+
void
pp_c_space_for_pointer_operator (c_pretty_printer *pp, tree t)
{
pp_c_type_qualifier_list (c_pretty_printer *pp, tree t)
{
int qualifiers;
-
+
if (!TYPE_P (t))
t = TREE_TYPE (t);
pp_c_type_qualifier_list (pp, t);
break;
+ /* ??? This node is now in GENERIC and so shouldn't be here. But
+ we'll fix that later. */
+ case DECL_EXPR:
+ pp_declaration (pp, DECL_EXPR_DECL (t));
+ pp_needs_newline (pp) = true;
+ break;
+
default:
pp_unsupported_tree (pp, t);
}
break;
case IDENTIFIER_NODE:
- pp_c_tree_identifier (pp, t);
+ pp_c_tree_decl_identifier (pp, t);
break;
case VOID_TYPE:
if (TYPE_NAME (t))
t = TYPE_NAME (t);
else
- t = c_common_type_for_mode (TYPE_MODE (t), TREE_UNSIGNED (t));
+ t = c_common_type_for_mode (TYPE_MODE (t), TYPE_UNSIGNED (t));
pp_c_type_specifier (pp, t);
break;
pp_c_whitespace (pp);
pp_c_left_paren (pp);
}
+ else if (!c_dialect_cxx ())
+ pp_c_whitespace (pp);
pp_ptr_operator (pp, t);
}
break;
case POINTER_TYPE:
pp_abstract_declarator (pp, t);
break;
-
+
case FUNCTION_TYPE:
pp_c_parameter_type_list (pp, t);
pp_direct_abstract_declarator (pp, TREE_TYPE (t));
case ARRAY_TYPE:
pp_c_left_bracket (pp);
- if (TYPE_DOMAIN (t))
+ if (TYPE_DOMAIN (t) && TYPE_MAX_VALUE (TYPE_DOMAIN (t)))
pp_expression (pp, TYPE_MAX_VALUE (TYPE_DOMAIN (t)));
pp_c_right_bracket (pp);
pp_direct_abstract_declarator (pp, TREE_TYPE (t));
case COMPLEX_TYPE:
case TYPE_DECL:
break;
-
+
default:
pp_unsupported_tree (pp, t);
break;
direct-declarator [ static type-qualifier-list(opt) assignment-expression(opt)]
direct-declarator [ type-qualifier-list static assignment-expression ]
direct-declarator [ type-qualifier-list * ]
- direct-declaratpr ( parameter-type-list )
+ direct-declarator ( parameter-type-list )
direct-declarator ( identifier-list(opt) ) */
void
case TYPE_DECL:
case FIELD_DECL:
case LABEL_DECL:
- if (DECL_NAME (t))
- {
- pp_c_space_for_pointer_operator (pp, TREE_TYPE (t));
- pp_c_tree_identifier (pp, DECL_NAME (t));
- }
+ pp_c_space_for_pointer_operator (pp, TREE_TYPE (t));
+ pp_c_tree_decl_identifier (pp, t);
+ break;
+
case ARRAY_TYPE:
case POINTER_TYPE:
pp_abstract_declarator (pp, TREE_TYPE (t));
case FUNCTION_DECL:
pp_c_space_for_pointer_operator (pp, TREE_TYPE (TREE_TYPE (t)));
- pp_c_tree_identifier (pp, DECL_NAME (t));
+ pp_c_tree_decl_identifier (pp, t);
if (pp_c_base (pp)->flags & pp_c_flag_abstract)
pp_abstract_declarator (pp, TREE_TYPE (t));
else
pp_direct_declarator (pp, t);
break;
-
+
default:
pp_unsupported_tree (pp, t);
break;
pp_doublequote (pp);
}
+/* Pretty-print an INTEGER literal. */
+
static void
pp_c_integer_constant (c_pretty_printer *pp, tree i)
{
if (tree_int_cst_sgn (i) < 0)
{
pp_c_char (pp, '-');
- i = build_int_2 (-TREE_INT_CST_LOW (i),
- ~TREE_INT_CST_HIGH (i) + !TREE_INT_CST_LOW (i));
+ i = build_int_cst (NULL_TREE,
+ -TREE_INT_CST_LOW (i),
+ ~TREE_INT_CST_HIGH (i) + !TREE_INT_CST_LOW (i));
}
sprintf (pp_buffer (pp)->digit_buffer,
HOST_WIDE_INT_PRINT_DOUBLE_HEX,
TREE_INT_CST_HIGH (i), TREE_INT_CST_LOW (i));
pp_string (pp, pp_buffer (pp)->digit_buffer);
}
- if (TREE_UNSIGNED (type))
+ if (TYPE_UNSIGNED (type))
pp_character (pp, 'u');
if (type == long_integer_type_node || type == long_unsigned_type_node)
pp_character (pp, 'l');
{
tree type = TREE_TYPE (c);
if (type == wchar_type_node)
- pp_character (pp, 'L');
+ pp_character (pp, 'L');
pp_quote (pp);
- if (host_integerp (c, TREE_UNSIGNED (type)))
- pp_c_char (pp, tree_low_cst (c, TREE_UNSIGNED (type)));
+ if (host_integerp (c, TYPE_UNSIGNED (type)))
+ pp_c_char (pp, tree_low_cst (c, TYPE_UNSIGNED (type)));
else
pp_scalar (pp, "\\x%x", (unsigned) TREE_INT_CST_LOW (c));
pp_quote (pp);
}
/* Pretty-print a compound literal expression. GNU extensions include
- vector constants. */
+ vector constants. */
static void
pp_c_compound_literal (c_pretty_printer *pp, tree e)
{
- tree type = TREE_TYPE (e);
+ tree type = TREE_TYPE (e);
pp_c_type_cast (pp, type);
switch (TREE_CODE (type))
pp_c_character_constant (pp, e);
else if (TREE_CODE (type) == ENUMERAL_TYPE
&& pp_c_enumeration_constant (pp, e))
- ;
- else
+ ;
+ else
pp_c_integer_constant (pp, e);
}
break;
}
}
+/* Pretty-print an IDENTIFIER_NODE, preceded by whitespace is necessary. */
+
void
pp_c_identifier (c_pretty_printer *pp, const char *id)
{
- pp_c_maybe_whitespace (pp);
- pp_identifier (pp, id);
+ pp_c_maybe_whitespace (pp);
+ pp_identifier (pp, id);
pp_base (pp)->padding = pp_before;
}
case CONST_DECL:
case FUNCTION_DECL:
case LABEL_DECL:
- e = DECL_NAME (e);
- /* Fall through. */
+ pp_c_tree_decl_identifier (pp, e);
+ break;
+
case IDENTIFIER_NODE:
pp_c_tree_identifier (pp, e);
break;
pp_c_constant (pp, e);
break;
+ case TARGET_EXPR:
+ pp_c_identifier (pp, "__builtin_memcpy");
+ pp_c_left_paren (pp);
+ pp_ampersand (pp);
+ pp_primary_expression (pp, TREE_OPERAND (e, 0));
+ pp_separate_with (pp, ',');
+ pp_ampersand (pp);
+ pp_initializer (pp, TREE_OPERAND (e, 1));
+ if (TREE_OPERAND (e, 2))
+ {
+ pp_separate_with (pp, ',');
+ pp_c_expression (pp, TREE_OPERAND (e, 2));
+ }
+ pp_c_right_paren (pp);
+ break;
+
case STMT_EXPR:
pp_c_left_paren (pp);
pp_statement (pp, STMT_EXPR_STMT (e));
pp_c_initializer (c_pretty_printer *pp, tree e)
{
if (TREE_CODE (e) == CONSTRUCTOR)
- {
- enum tree_code code = TREE_CODE (TREE_TYPE (e));
- if (code == RECORD_TYPE || code == UNION_TYPE || code == ARRAY_TYPE)
- pp_c_brace_enclosed_initializer_list (pp, e);
- else
- pp_unsupported_tree (pp, TREE_OPERAND (e, 1));
- }
+ pp_c_brace_enclosed_initializer_list (pp, e);
else
pp_expression (pp, e);
}
pp_c_init_declarator (c_pretty_printer *pp, tree t)
{
pp_declarator (pp, t);
- if (DECL_INITIAL (t))
+ /* We don't want to output function definitions here. There are handled
+ elsewhere (and the syntactic form is bogus anyway). */
+ if (TREE_CODE (t) != FUNCTION_DECL && DECL_INITIAL (t))
{
tree init = DECL_INITIAL (t);
/* This C++ bit is handled here because it is easier to do so.
pp_separate_with (pp, ',');
}
}
- break;
+ return;
case VECTOR_TYPE:
- pp_c_expression_list (pp, TREE_VECTOR_CST_ELTS (e));
- break;
+ if (TREE_CODE (e) == VECTOR_CST)
+ pp_c_expression_list (pp, TREE_VECTOR_CST_ELTS (e));
+ else if (TREE_CODE (e) == CONSTRUCTOR)
+ pp_c_expression_list (pp, CONSTRUCTOR_ELTS (e));
+ else
+ break;
+ return;
case COMPLEX_TYPE:
- {
- const bool cst = TREE_CODE (e) == COMPLEX_CST;
- pp_expression (pp, cst ? TREE_REALPART (e) : TREE_OPERAND (e, 0));
- pp_separate_with (pp, ',');
- pp_expression (pp, cst ? TREE_IMAGPART (e) : TREE_OPERAND (e, 1));
- }
- break;
+ if (TREE_CODE (e) == CONSTRUCTOR)
+ pp_c_expression_list (pp, CONSTRUCTOR_ELTS (e));
+ else if (TREE_CODE (e) == COMPLEX_CST || TREE_CODE (e) == COMPLEX_EXPR)
+ {
+ const bool cst = TREE_CODE (e) == COMPLEX_CST;
+ pp_expression (pp, cst ? TREE_REALPART (e) : TREE_OPERAND (e, 0));
+ pp_separate_with (pp, ',');
+ pp_expression (pp, cst ? TREE_IMAGPART (e) : TREE_OPERAND (e, 1));
+ }
+ else
+ break;
+ return;
default:
- pp_unsupported_tree (pp, type);
break;
}
+
+ pp_unsupported_tree (pp, type);
}
/* Pretty-print a brace-enclosed initializer-list. */
case FUNCTION_DECL:
case FIELD_DECL:
case LABEL_DECL:
- t = DECL_NAME (t);
+ pp_c_tree_decl_identifier (pp, t);
+ break;
+
case IDENTIFIER_NODE:
pp_c_tree_identifier (pp, t);
break;
pp_c_call_argument_list (pp, TREE_OPERAND (e, 1));
break;
+ case UNORDERED_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "isunordered"
+ : "__builtin_isunordered");
+ goto two_args_fun;
+
+ case ORDERED_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "!isunordered"
+ : "!__builtin_isunordered");
+ goto two_args_fun;
+
+ case UNLT_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "!isgreaterequal"
+ : "!__builtin_isgreaterequal");
+ goto two_args_fun;
+
+ case UNLE_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "!isgreater"
+ : "!__builtin_isgreater");
+ goto two_args_fun;
+
+ case UNGT_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "!islessequal"
+ : "!__builtin_islessequal");
+ goto two_args_fun;
+
+ case UNGE_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "!isless"
+ : "!__builtin_isless");
+ goto two_args_fun;
+
+ case UNEQ_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "!islessgreater"
+ : "!__builtin_islessgreater");
+ goto two_args_fun;
+
+ case LTGT_EXPR:
+ pp_c_identifier (pp, flag_isoc99
+ ? "islessgreater"
+ : "__builtin_islessgreater");
+ goto two_args_fun;
+
+ two_args_fun:
+ pp_c_left_paren (pp);
+ pp_expression (pp, TREE_OPERAND (e, 0));
+ pp_separate_with (pp, ',');
+ pp_expression (pp, TREE_OPERAND (e, 1));
+ pp_c_right_paren (pp);
+ break;
+
case ABS_EXPR:
pp_c_identifier (pp, "__builtin_abs");
pp_c_left_paren (pp);
unary-operator: one of
* & + - ! ~
-
+
GNU extensions.
unary-expression:
__alignof__ unary-expression
else
pp_minus (pp);
pp_c_whitespace (pp);
- pp_multiplicative_expression (pp, TREE_OPERAND (e, 1));
+ pp_multiplicative_expression (pp, TREE_OPERAND (e, 1));
break;
default:
/* assignment-expression:
conditional-expression
- unary-expression assignment-operator assignment-expression
+ unary-expression assignment-operator assignment-expression
assignment-expression: one of
= *= /= %= += -= >>= <<= &= ^= |= */
case COMPLEX_CST:
case COMPLEX_EXPR:
case VECTOR_CST:
+ case ORDERED_EXPR:
+ case UNORDERED_EXPR:
+ case LTGT_EXPR:
+ case UNEQ_EXPR:
+ case UNLE_EXPR:
+ case UNLT_EXPR:
+ case UNGE_EXPR:
+ case UNGT_EXPR:
case ABS_EXPR:
case CONSTRUCTOR:
case COMPOUND_LITERAL_EXPR:
case NE_EXPR:
pp_c_equality_expression (pp, e);
break;
-
+
case COND_EXPR:
pp_conditional_expression (pp, e);
break;
case NOP_EXPR:
case NON_LVALUE_EXPR:
case SAVE_EXPR:
- case UNSAVE_EXPR:
pp_expression (pp, TREE_OPERAND (e, 0));
break;
case TARGET_EXPR:
pp_postfix_expression (pp, TREE_OPERAND (e, 1));
break;
-
+
default:
pp_unsupported_tree (pp, e);
break;
if (stmt == NULL)
return;
-
+
+ if (pp_needs_newline (pp))
+ pp_newline_and_indent (pp, 0);
+
code = TREE_CODE (stmt);
switch (code)
{
- /* labeled-statement:
- identifier : statement
- case constant-expression : statement
- default : statement */
- case LABEL_STMT:
- case CASE_LABEL:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, -3);
- else
- pp_indentation (pp) -= 3;
- if (code == LABEL_STMT)
- pp_tree_identifier (pp, DECL_NAME (LABEL_STMT_LABEL (stmt)));
- else if (code == CASE_LABEL)
- {
- if (CASE_LOW (stmt) == NULL_TREE)
- pp_identifier (pp, "default");
- else
- {
- pp_c_identifier (pp, "case");
- pp_c_whitespace (pp);
- pp_conditional_expression (pp, CASE_LOW (stmt));
- if (CASE_HIGH (stmt))
- {
- pp_identifier (pp, "...");
- pp_conditional_expression (pp, CASE_HIGH (stmt));
- }
- }
- }
- pp_colon (pp);
- pp_indentation (pp) += 3;
- pp_needs_newline (pp) = true;
- break;
-
- /* compound-statement:
- { block-item-list(opt) }
-
- block-item-list:
- block-item
- block-item-list block-item
-
- block-item:
- declaration
- statement */
- case COMPOUND_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
- pp_c_left_brace (pp);
- pp_newline_and_indent (pp, 3);
- for (stmt = COMPOUND_BODY (stmt); stmt; stmt = TREE_CHAIN (stmt))
- pp_statement (pp, stmt);
- pp_newline_and_indent (pp, -3);
- pp_c_right_brace (pp);
- pp_needs_newline (pp) = true;
- break;
-
/* expression-statement:
expression(opt) ; */
case EXPR_STMT:
- case CLEANUP_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
- {
- tree e = code == EXPR_STMT
- ? EXPR_STMT_EXPR (stmt)
- : CLEANUP_EXPR (stmt);
- if (e)
- pp_expression (pp, e);
- }
+ pp_expression (pp, EXPR_STMT_EXPR (stmt));
pp_c_semicolon (pp);
pp_needs_newline (pp) = true;
break;
- /* selection-statement:
- if ( expression ) statement
- if ( expression ) statement else statement
- switch ( expression ) statement */
- case IF_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
- pp_c_identifier (pp, "if");
- pp_c_whitespace (pp);
- pp_c_left_paren (pp);
- pp_expression (pp, IF_COND (stmt));
- pp_c_right_paren (pp);
- pp_newline_and_indent (pp, 3);
- pp_statement (pp, THEN_CLAUSE (stmt));
- pp_newline_and_indent (pp, -3);
- if (ELSE_CLAUSE (stmt))
- {
- tree else_clause = ELSE_CLAUSE (stmt);
- pp_c_identifier (pp, "else");
- if (TREE_CODE (else_clause) == IF_STMT)
- pp_c_whitespace (pp);
- else
- pp_newline_and_indent (pp, 3);
- pp_statement (pp, else_clause);
- if (TREE_CODE (else_clause) != IF_STMT)
- pp_newline_and_indent (pp, -3);
- }
- break;
-
case SWITCH_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
pp_c_identifier (pp, "switch");
pp_space (pp);
pp_c_left_paren (pp);
for ( expression(opt) ; expression(opt) ; expression(opt) ) statement
for ( declaration expression(opt) ; expression(opt) ) statement */
case WHILE_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
pp_c_identifier (pp, "while");
pp_space (pp);
pp_c_left_paren (pp);
break;
case DO_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
pp_c_identifier (pp, "do");
pp_newline_and_indent (pp, 3);
pp_statement (pp, DO_BODY (stmt));
break;
case FOR_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
pp_c_identifier (pp, "for");
pp_space (pp);
pp_c_left_paren (pp);
return expression(opt) ; */
case BREAK_STMT:
case CONTINUE_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
pp_identifier (pp, code == BREAK_STMT ? "break" : "continue");
pp_c_semicolon (pp);
pp_needs_newline (pp) = true;
break;
- case RETURN_STMT:
- case GOTO_STMT:
- {
- tree e = code == RETURN_STMT
- ? RETURN_STMT_EXPR (stmt)
- : GOTO_DESTINATION (stmt);
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
- pp_c_identifier (pp, code == RETURN_STMT ? "return" : "goto");
- pp_c_whitespace (pp);
- if (e)
- {
- if (TREE_CODE (e) == INIT_EXPR
- && TREE_CODE (TREE_OPERAND (e, 0)) == RESULT_DECL)
- e = TREE_OPERAND (e, 1);
- pp_expression (pp, e);
- }
- pp_c_semicolon (pp);
- pp_needs_newline (pp) = true;
- }
- break;
-
- case SCOPE_STMT:
- if (!SCOPE_NULLIFIED_P (stmt) && SCOPE_NO_CLEANUPS_P (stmt))
- {
- int i = 0;
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
- if (SCOPE_BEGIN_P (stmt))
- {
- pp_left_brace (pp);
- i = 3;
- }
- else if (SCOPE_END_P (stmt))
- {
- pp_right_brace (pp);
- i = -3;
- }
- pp_indentation (pp) += i;
- pp_needs_newline (pp) = true;
- }
- break;
-
- case DECL_STMT:
- if (pp_needs_newline (pp))
- pp_newline_and_indent (pp, 0);
- pp_declaration (pp, DECL_STMT_DECL (stmt));
- pp_needs_newline (pp) = true;
- break;
-
- case ASM_STMT:
- {
- bool has_volatile_p = ASM_VOLATILE_P (stmt);
- bool is_extended = has_volatile_p || ASM_INPUTS (stmt)
- || ASM_OUTPUTS (stmt) || ASM_CLOBBERS (stmt);
- pp_c_identifier (pp, is_extended ? "__asm__" : "asm");
- if (has_volatile_p)
- pp_c_identifier (pp, "__volatile__");
- pp_space (pp);
- pp_c_left_paren (pp);
- pp_c_string_literal (pp, ASM_STRING (stmt));
- if (is_extended)
- {
- pp_space (pp);
- pp_separate_with (pp, ':');
- if (ASM_OUTPUTS (stmt))
- pp_expression (pp, ASM_OUTPUTS (stmt));
- pp_space (pp);
- pp_separate_with (pp, ':');
- if (ASM_INPUTS (stmt))
- pp_expression (pp, ASM_INPUTS (stmt));
- pp_space (pp);
- pp_separate_with (pp, ':');
- if (ASM_CLOBBERS (stmt))
- pp_expression (pp, ASM_CLOBBERS (stmt));
- }
- pp_c_right_paren (pp);
- pp_newline (pp);
- }
- break;
-
- case FILE_STMT:
- pp_c_identifier (pp, "__FILE__");
- pp_space (pp);
- pp_equal (pp);
- pp_c_whitespace (pp);
- pp_c_identifier (pp, FILE_STMT_FILENAME (stmt));
- pp_c_semicolon (pp);
- pp_needs_newline (pp) = true;
- break;
-
default:
- pp_unsupported_tree (pp, stmt);
+ dump_generic_node (pp_base (pp), stmt, pp_indentation (pp), 0, true);
+ break;
}
}
pp->assignment_expression = pp_c_assignment_expression;
pp->expression = pp_c_expression;
}
+
+
+/* Print the tree T in full, on file FILE. */
+
+void
+print_c_tree (FILE *file, tree t)
+{
+ static c_pretty_printer pp_rec;
+ static bool initialized = 0;
+ c_pretty_printer *pp = &pp_rec;
+
+ if (!initialized)
+ {
+ initialized = 1;
+ pp_construct (pp_base (pp), NULL, 0);
+ pp_c_pretty_printer_init (pp);
+ pp_needs_newline (pp) = true;
+ }
+ pp_base (pp)->buffer->stream = file;
+
+ pp_statement (pp, t);
+
+ pp_newline (pp);
+ pp_flush (pp);
+}
+
+/* Print the tree T in full, on stderr. */
+
+void
+debug_c_tree (tree t)
+{
+ print_c_tree (stderr, t);
+ fputc ('\n', stderr);
+}
+
+/* Output the DECL_NAME of T. If T has no DECL_NAME, output a string made
+ up of T's memory address. */
+
+void
+pp_c_tree_decl_identifier (c_pretty_printer *pp, tree t)
+{
+ const char *name;
+
+ if (!DECL_P (t))
+ abort ();
+
+ if (DECL_NAME (t))
+ name = IDENTIFIER_POINTER (DECL_NAME (t));
+ else
+ {
+ static char xname[8];
+ sprintf (xname, "<U%4x>", ((unsigned)((unsigned long)(t) & 0xffff)));
+ name = xname;
+ }
+
+ pp_c_identifier (pp, name);
+}