/* Subroutines common to both C and C++ pretty-printers.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
This file is part of GCC.
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "real.h"
#include "c-pretty-print.h"
#include "c-tree.h"
+/* The pretty-printer code is primarily designed to closely follow
+ (GNU) C and C++ grammars. That is to be contrasted with spaghetti
+ codes we used to have in the past. Following a structured
+ approach (preferaably the official grammars) is believed to make it
+ much easier o add extensions and nifty pretty-printing effects that
+ takes expresssion or declaration contexts into account. */
+
/* literal */
-static void pp_c_char PARAMS ((c_pretty_printer, int));
-static void pp_c_character_literal PARAMS ((c_pretty_printer, tree));
-static void pp_c_bool_literal PARAMS ((c_pretty_printer, tree));
-static bool pp_c_enumerator PARAMS ((c_pretty_printer, tree));
-static void pp_c_integer_literal PARAMS ((c_pretty_printer, tree));
-static void pp_c_real_literal PARAMS ((c_pretty_printer, tree));
-static void pp_c_string_literal PARAMS ((c_pretty_printer, tree));
+static void pp_c_char (c_pretty_printer, int);
+static void pp_c_character_literal (c_pretty_printer, tree);
+static void pp_c_bool_literal (c_pretty_printer, tree);
+static bool pp_c_enumerator (c_pretty_printer, tree);
+static void pp_c_integer_literal (c_pretty_printer, tree);
+static void pp_c_real_literal (c_pretty_printer, tree);
+static void pp_c_string_literal (c_pretty_printer, tree);
-static void pp_c_primary_expression PARAMS ((c_pretty_printer, tree));
+static void pp_c_primary_expression (c_pretty_printer, tree);
/* postfix-expression */
-static void pp_c_initializer_list PARAMS ((c_pretty_printer, tree));
-
-static void pp_c_unary_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_multiplicative_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_additive_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_shift_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_relational_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_equality_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_and_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_exclusive_or_expression PARAMS ((c_pretty_printer,
- tree));
-static void pp_c_inclusive_or_expression PARAMS ((c_pretty_printer,
- tree));
-static void pp_c_logical_and_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_conditional_expression PARAMS ((c_pretty_printer, tree));
-static void pp_c_assignment_expression PARAMS ((c_pretty_printer, tree));
+static void pp_c_initializer_list (c_pretty_printer, tree);
+
+static void pp_c_unary_expression (c_pretty_printer, tree);
+static void pp_c_multiplicative_expression (c_pretty_printer, tree);
+static void pp_c_additive_expression (c_pretty_printer, tree);
+static void pp_c_shift_expression (c_pretty_printer, tree);
+static void pp_c_relational_expression (c_pretty_printer, tree);
+static void pp_c_equality_expression (c_pretty_printer, tree);
+static void pp_c_and_expression (c_pretty_printer, tree);
+static void pp_c_exclusive_or_expression (c_pretty_printer, tree);
+static void pp_c_inclusive_or_expression (c_pretty_printer, tree);
+static void pp_c_logical_and_expression (c_pretty_printer, tree);
+static void pp_c_conditional_expression (c_pretty_printer, tree);
+static void pp_c_assignment_expression (c_pretty_printer, tree);
/* declarations. */
-static void pp_c_declaration_specifiers PARAMS ((c_pretty_printer, tree));
-static void pp_c_init_declarator PARAMS ((c_pretty_printer, tree));
-static void pp_c_declarator PARAMS ((c_pretty_printer, tree));
-static void pp_c_direct_declarator PARAMS ((c_pretty_printer, tree));
-static void pp_c_abstract_declarator PARAMS ((c_pretty_printer, tree));
-static void pp_c_specifier_qualifier_list PARAMS ((c_pretty_printer, tree));
-static void pp_c_simple_type_specifier PARAMS ((c_pretty_printer, tree));
-static void pp_c_parameter_declaration PARAMS ((c_pretty_printer, tree));
-static void pp_c_type_id PARAMS ((c_pretty_printer, tree));
-static void pp_c_storage_class_specifier PARAMS ((c_pretty_printer, tree));
-static void pp_c_function_specifier PARAMS ((c_pretty_printer, tree));
+static void pp_c_declaration_specifiers (c_pretty_printer, tree);
+static void pp_c_init_declarator (c_pretty_printer, tree);
+static void pp_c_declarator (c_pretty_printer, tree);
+static void pp_c_direct_declarator (c_pretty_printer, tree);
+static void pp_c_abstract_declarator (c_pretty_printer, tree);
+static void pp_c_specifier_qualifier_list (c_pretty_printer, tree);
+static void pp_c_simple_type_specifier (c_pretty_printer, tree);
+static void pp_c_parameter_declaration (c_pretty_printer, tree);
+static void pp_c_type_id (c_pretty_printer, tree);
+static void pp_c_storage_class_specifier (c_pretty_printer, tree);
+static void pp_c_function_specifier (c_pretty_printer, tree);
+
+#define pp_buffer(PP) pp_base (PP)->buffer
+#define pp_newline(PP) (pp_newline) (pp_base (PP))
\f
/* Declarations. */
-/* Print out CV-qualifiers. Take care of possible extensions. */
+/* Print out CV-qualifiers. Take care of possible extensions.
+ cv-qualifier:
+ const
+ volatile
+ restrict
+ __restrict__ */
void
-pp_c_cv_qualifier (ppi, cv)
- c_pretty_printer ppi;
- int cv;
+pp_c_cv_qualifier (c_pretty_printer ppi, int cv)
{
if (cv & TYPE_QUAL_CONST)
pp_c_identifier (ppi, "const");
pp_c_identifier (ppi, flag_isoc99 ? "restrict" : "__restrict__");
}
+/*
+ simple-type-specifier:
+ void
+ char
+ short
+ int
+ long
+ float
+ double
+ signed
+ unsigned
+ _Bool -- C99
+ _Complex -- C99
+ _Imaginary -- C99
+ typedef-name.
+
+ GNU extensions.
+ simple-type-specifier:
+ __complex__
+ __vector__ */
static void
-pp_c_simple_type_specifier (ppi, t)
- c_pretty_printer ppi;
- tree t;
+pp_c_simple_type_specifier (c_pretty_printer ppi, tree t)
{
const enum tree_code code = TREE_CODE (t);
switch (code)
case IDENTIFIER_NODE:
pp_c_tree_identifier (ppi, t);
break;
-
+
case VOID_TYPE:
case BOOLEAN_TYPE:
case CHAR_TYPE:
case REAL_TYPE:
pp_c_tree_identifier (ppi, DECL_NAME (t));
break;
-
+
case COMPLEX_TYPE:
case VECTOR_TYPE:
pp_c_simple_type_specifier (ppi, TYPE_MAIN_VARIANT (TREE_TYPE (t)));
pp_c_identifier (ppi, "enum");
else
pp_c_identifier (ppi, "<tag-error>");
-
+
if (TYPE_NAME (t))
pp_c_tree_identifier (ppi, TYPE_NAME (t));
else
}
}
+/* specifier-qualifier-list:
+ type-specifier specifier-qualifier-list-opt
+ cv-qualifier specifier-qualifier-list-opt */
static inline void
-pp_c_specifier_qualifier_list (ppi, t)
- c_pretty_printer ppi;
- tree t;
+pp_c_specifier_qualifier_list (c_pretty_printer ppi, tree t)
{
pp_c_simple_type_specifier (ppi, TYPE_MAIN_VARIANT (TREE_TYPE (t)));
pp_c_cv_qualifier (ppi, TYPE_QUALS (t));
}
static void
-pp_c_abstract_declarator (ppi, t)
- c_pretty_printer ppi;
- tree t;
+pp_c_abstract_declarator (c_pretty_printer ppi, tree t)
{
pp_unsupported_tree (ppi, t);
}
static inline void
-pp_c_type_id (ppi, t)
- c_pretty_printer ppi;
- tree t;
+pp_c_type_id (c_pretty_printer ppi, tree t)
{
pp_c_specifier_qualifier_list (ppi, t);
pp_c_abstract_declarator (ppi, t);
}
static inline void
-pp_c_storage_class_specifier (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_storage_class_specifier (c_pretty_printer pp, tree t)
{
if (TREE_CODE (t) == TYPE_DECL)
pp_c_identifier (pp, "typedef");
}
static inline void
-pp_c_function_specifier (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_function_specifier (c_pretty_printer pp, tree t)
{
if (TREE_CODE (t) == FUNCTION_DECL && DECL_DECLARED_INLINE_P (t))
pp_c_identifier (pp, "inline");
}
static inline void
-pp_c_declaration_specifiers (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_declaration_specifiers (c_pretty_printer pp, tree t)
{
pp_c_storage_class_specifier (pp, t);
pp_c_function_specifier (pp, t);
}
static inline void
-pp_c_direct_declarator (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_direct_declarator (c_pretty_printer pp, tree t)
{
pp_unsupported_tree (pp, t);
}
static inline void
-pp_c_declarator (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_declarator (c_pretty_printer pp, tree t)
{
pp_unsupported_tree (pp, t);
}
static inline void
-pp_c_init_declarator (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_init_declarator (c_pretty_printer pp, tree t)
{
pp_declarator (pp, t);
if (DECL_INITIAL (t))
{
- pp_whitespace (pp);
+ pp_space (pp);
pp_equal (pp);
- pp_whitespace (pp);
+ pp_space (pp);
pp_c_initializer (pp, DECL_INITIAL (t));
}
}
void
-pp_c_declaration (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_declaration (c_pretty_printer pp, tree t)
{
pp_declaration_specifiers (pp, t);
pp_c_init_declarator (pp, t);
}
static void
-pp_c_parameter_declaration (pp, t)
- c_pretty_printer pp;
- tree t;
+pp_c_parameter_declaration (c_pretty_printer pp, tree 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;
+void
+pp_c_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);
pp_c_left_paren (pp);
for (; attributes != NULL_TREE; attributes = TREE_CHAIN (attributes))
{
pp_c_expression_list (pp, TREE_VALUE (attributes));
pp_c_right_paren (pp);
}
-
+
if (TREE_CHAIN (attributes))
pp_separate_with (pp, ',');
}
/* Print out a c-char. */
static void
-pp_c_char (ppi, c)
- c_pretty_printer ppi;
- int c;
+pp_c_char (c_pretty_printer ppi, int c)
{
switch (c)
{
break;
default:
if (ISPRINT (c))
- pp_character (ppi, c);
+ pp_character (&ppi->base, c);
else
- pp_format_scalar (ppi, "\\%03o", (unsigned) c);
+ pp_scalar (ppi, "\\%03o", (unsigned) c);
break;
}
}
/* Print out a STRING literal. */
static inline void
-pp_c_string_literal (ppi, s)
- c_pretty_printer ppi;
- tree s;
+pp_c_string_literal (c_pretty_printer ppi, tree s)
{
const char *p = TREE_STRING_POINTER (s);
int n = TREE_STRING_LENGTH (s) - 1;
/* Print out a CHARACTER literal. */
static inline void
-pp_c_character_literal (ppi, c)
- c_pretty_printer ppi;
- tree c;
+pp_c_character_literal (c_pretty_printer ppi, tree c)
{
pp_quote (ppi);
pp_c_char (ppi, tree_low_cst (c, 0));
/* Print out a BOOLEAN literal. */
static inline void
-pp_c_bool_literal (ppi, b)
- c_pretty_printer ppi;
- tree b;
+pp_c_bool_literal (c_pretty_printer ppi, tree b)
{
if (b == boolean_false_node || integer_zerop (b))
{
- if (c_language == clk_cplusplus)
+ if (c_dialect_cxx ())
pp_c_identifier (ppi, "false");
- else if (c_language == clk_c && flag_isoc99)
+ else if (flag_isoc99)
pp_c_identifier (ppi, "_False");
else
pp_unsupported_tree (ppi, b);
}
else if (b == boolean_true_node)
{
- if (c_language == clk_cplusplus)
+ if (c_dialect_cxx ())
pp_c_identifier (ppi, "true");
- else if (c_language == clk_c && flag_isoc99)
+ else if (flag_isoc99)
pp_c_identifier (ppi, "_True");
else
pp_unsupported_tree (ppi, b);
pp_unsupported_tree (ppi, b);
}
-/* Attempt to print out an ENUMERATOR. Return true on success. Else return
+/* Attempt to print out an ENUMERATOR. Return true on success. Else return
false; that means the value was obtained by a cast, in which case
print out the type-id part of the cast-expression -- the casted value
is then printed by pp_c_integer_literal. */
static bool
-pp_c_enumerator (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_enumerator (c_pretty_printer ppi, tree e)
{
tree type = TREE_TYPE (e);
tree value;
/* Find the name of this constant. */
- for (value = TYPE_VALUES (type);
+ for (value = TYPE_VALUES (type);
value != NULL_TREE && !tree_int_cst_equal (TREE_VALUE (value), e);
value = TREE_CHAIN (value))
;
-
+
if (value != NULL_TREE)
pp_c_tree_identifier (ppi, TREE_PURPOSE (value));
else
pp_c_right_paren (ppi);
return false;
}
-
+
return true;
}
/* Print out an INTEGER constant value. */
static void
-pp_c_integer_literal (ppi, i)
- c_pretty_printer ppi;
- tree i;
+pp_c_integer_literal (c_pretty_printer ppi, tree i)
{
tree type = TREE_TYPE (i);
-
+
if (type == boolean_type_node)
pp_c_bool_literal (ppi, i);
else if (type == char_type_node)
{
if (tree_int_cst_sgn (i) < 0)
{
- static char format[10]; /* "%x%09999x\0" */
- if (!format[0])
- sprintf (format, "%%x%%0%dx", HOST_BITS_PER_INT / 4);
-
pp_c_char (ppi, '-');
i = build_int_2 (-TREE_INT_CST_LOW (i),
~TREE_INT_CST_HIGH (i) + !TREE_INT_CST_LOW (i));
- sprintf (pp_buffer (ppi)->digit_buffer, format,
+ sprintf (pp_buffer (ppi)->digit_buffer,
+ HOST_WIDE_INT_PRINT_DOUBLE_HEX,
TREE_INT_CST_HIGH (i), TREE_INT_CST_LOW (i));
pp_identifier (ppi, pp_buffer (ppi)->digit_buffer);
/* Print out a REAL value. */
static inline void
-pp_c_real_literal (ppi, r)
- c_pretty_printer ppi;
- tree r;
+pp_c_real_literal (c_pretty_printer ppi, tree r)
{
- REAL_VALUE_TO_DECIMAL (TREE_REAL_CST (r), pp_buffer (ppi)->digit_buffer, -1);
+ real_to_decimal (pp_buffer (ppi)->digit_buffer, &TREE_REAL_CST (r),
+ sizeof (pp_buffer (ppi)->digit_buffer), 0, 1);
pp_identifier (ppi, pp_buffer(ppi)->digit_buffer);
}
void
-pp_c_literal (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_literal (c_pretty_printer ppi, tree e)
{
switch (TREE_CODE (e))
{
case INTEGER_CST:
pp_c_integer_literal (ppi, e);
break;
-
+
case REAL_CST:
pp_c_real_literal (ppi, e);
break;
-
+
case STRING_CST:
pp_c_string_literal (ppi, e);
- break;
+ break;
default:
pp_unsupported_tree (ppi, e);
/* Pretty-print a C primary-expression. */
static void
-pp_c_primary_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_primary_expression (c_pretty_printer ppi, tree e)
{
switch (TREE_CODE (e))
{
case ERROR_MARK:
pp_c_identifier (ppi, "<erroneous-expression>");
break;
-
+
case RESULT_DECL:
pp_c_identifier (ppi, "<return-value>");
break;
/* Print out a C initializer -- also support C compound-literals. */
void
-pp_c_initializer (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_initializer (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == CONSTRUCTOR)
{
}
static void
-pp_c_initializer_list (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_initializer_list (c_pretty_printer ppi, tree e)
{
tree type = TREE_TYPE (e);
const enum tree_code code = TREE_CODE (type);
}
void
-pp_c_postfix_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_postfix_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
pp_postfix_expression (ppi, TREE_OPERAND (e, 0));
pp_identifier (ppi, code == POSTINCREMENT_EXPR ? "++" : "--");
break;
-
+
case ARROW_EXPR:
pp_postfix_expression (ppi, TREE_OPERAND (e, 0));
pp_arrow (ppi);
case ABS_EXPR:
case FFS_EXPR:
- pp_c_identifier (ppi,
+ pp_c_identifier (ppi,
code == ABS_EXPR ? "__builtin_abs" : "__builtin_ffs");
pp_c_left_paren (ppi);
pp_c_expression (ppi, TREE_OPERAND (e, 0));
pp_type_id (ppi, TREE_TYPE (e));
pp_c_right_paren (ppi);
pp_left_brace (ppi);
-
+
if (code == COMPLEX_CST)
{
pp_c_expression (ppi, TREE_REALPART (e));
pp_separate_with (ppi, ',');
pp_c_expression (ppi, TREE_OPERAND (e, 1));
}
-
+
pp_right_brace (ppi);
break;
case CONSTRUCTOR:
pp_initializer (ppi, e);
break;
-
-#if 0
- case SRCLOC:
- pp_left_paren (ppi);
- pp_identifier (ppi, "__location__");
- pp_right_paren (ppi);
- pp_whitespace (ppi);
- pp_left_brace (ppi);
- pp_dot (ppi);
- pp_identifier (ppi, "file");
- pp_whitespace (ppi);
- pp_equal (ppi);
- pp_c_whitespace (ppi);
- pp_c_expression (ppi, SRCLOC_FILE (e));
- pp_separate_with (ppi, ',');
- pp_dot (ppi);
- pp_identifier (ppi, "line");
- pp_whitespace (ppi);
- pp_equal (ppi);
- pp_c_whitespace (ppi);
- pp_c_expression (ppi, SRCLOC_LINE (e));
- pp_right_brace (ppi);
- break;
-#endif
case VA_ARG_EXPR:
pp_c_identifier (ppi, "__builtin_va_arg");
/* Print out an expression-list; E is expected to be a TREE_LIST */
void
-pp_c_expression_list (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_expression_list (c_pretty_printer ppi, tree e)
{
for (; e != NULL_TREE; e = TREE_CHAIN (e))
{
}
}
+/* unary-expression:
+ postfix-expression
+ ++ cast-expression
+ -- cast-expression
+ unary-operator cast-expression
+ sizeof unary-expression
+ sizeof ( type-id )
+
+ unary-operator: one of
+ * & + - ! ~
+
+ GNU extensions.
+ unary-expression:
+ __alignof__ unary-expression
+ __alignof__ ( type-id )
+ __real__ unary-expression
+ __imag__ unary-expression */
static void
-pp_c_unary_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_unary_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
pp_identifier (ppi, code == PREINCREMENT_EXPR ? "++" : "--");
pp_c_unary_expression (ppi, TREE_OPERAND (e, 0));
break;
-
+
case ADDR_EXPR:
case INDIRECT_REF:
- case CONVERT_EXPR:
case NEGATE_EXPR:
case BIT_NOT_EXPR:
case TRUTH_NOT_EXPR:
pp_c_whitespace (ppi);
pp_unary_expression (ppi, TREE_OPERAND (e, 0));
break;
-
+
default:
pp_postfix_expression (ppi, e);
break;
}
void
-pp_c_cast_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_cast_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == CONVERT_EXPR || TREE_CODE (e) == FLOAT_EXPR)
{
}
static void
-pp_c_multiplicative_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_multiplicative_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
}
static inline void
-pp_c_additive_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_additive_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
}
static inline void
-pp_c_shift_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_shift_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
}
static void
-pp_c_relational_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_relational_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
}
static inline void
-pp_c_equality_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_equality_expression (c_pretty_printer ppi, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
pp_identifier (ppi, code == EQ_EXPR ? "==" : "!=");
pp_c_whitespace (ppi);
pp_c_relational_expression (ppi, TREE_OPERAND (e, 1));
- break;
-
+ break;
+
default:
pp_c_relational_expression (ppi, e);
break;
}
static inline void
-pp_c_and_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_and_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == BIT_AND_EXPR)
{
}
static inline void
-pp_c_exclusive_or_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_exclusive_or_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == BIT_XOR_EXPR)
{
}
static inline void
-pp_c_inclusive_or_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_inclusive_or_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == BIT_IOR_EXPR)
{
}
static inline void
-pp_c_logical_and_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_logical_and_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == TRUTH_ANDIF_EXPR)
{
}
void
-pp_c_logical_or_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_logical_or_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == TRUTH_ORIF_EXPR)
{
}
static void
-pp_c_conditional_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_conditional_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == COND_EXPR)
{
/* Pretty-print a C assignment-expression. */
static void
-pp_c_assignment_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_assignment_expression (c_pretty_printer ppi, tree e)
{
if (TREE_CODE (e) == MODIFY_EXPR || TREE_CODE (e) == INIT_EXPR)
{
pp_c_unary_expression (ppi, TREE_OPERAND (e, 0));
pp_c_maybe_whitespace (ppi);
pp_equal (ppi);
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_assignment_expression (ppi, TREE_OPERAND (e, 1));
}
else
/* Pretty-print an expression. */
void
-pp_c_expression (ppi, e)
- c_pretty_printer ppi;
- tree e;
+pp_c_expression (c_pretty_printer ppi, tree e)
{
switch (TREE_CODE (e))
{
case INTEGER_CST:
pp_c_integer_literal (ppi, e);
break;
-
+
case REAL_CST:
pp_c_real_literal (ppi, e);
break;
case STRING_CST:
pp_c_string_literal (ppi, e);
break;
-
+
case FUNCTION_DECL:
case VAR_DECL:
case CONST_DECL:
pp_assignment_expression (ppi, TREE_OPERAND (e, 1));
pp_c_right_paren (ppi);
break;
-
+
default:
pp_unsupported_tree (ppi, e);
\f
/* Statements. */
void
-pp_c_statement (ppi, stmt)
- c_pretty_printer ppi;
- tree stmt;
+pp_c_statement (c_pretty_printer ppi, tree stmt)
{
const enum tree_code code = TREE_CODE (stmt);
switch (code)
case EXPR_STMT:
case CLEANUP_STMT:
pp_newline (ppi);
- pp_c_expression (ppi, code == EXPR_STMT
+ pp_c_expression (ppi, code == EXPR_STMT
? EXPR_STMT_EXPR (stmt)
: CLEANUP_EXPR (stmt));
pp_semicolon (ppi);
case IF_STMT:
pp_c_identifier (ppi, "if");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_left_paren (ppi);
pp_c_expression (ppi, IF_COND (stmt));
pp_right_paren (ppi);
case SWITCH_STMT:
pp_newline (ppi);
pp_c_identifier (ppi, "switch");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_left_paren (ppi);
pp_c_expression (ppi, SWITCH_COND (stmt));
pp_right_paren (ppi);
case WHILE_STMT:
pp_c_identifier (ppi, "while");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_left_paren (ppi);
pp_c_expression (ppi, WHILE_COND (stmt));
pp_right_paren (ppi);
pp_statement (ppi, DO_BODY (stmt));
pp_newline_and_indent (ppi, -3);
pp_c_identifier (ppi, "while");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_left_paren (ppi);
pp_c_expression (ppi, DO_COND (stmt));
pp_c_right_paren (ppi);
case FOR_STMT:
pp_c_identifier (ppi, "for");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_left_paren (ppi);
pp_statement (ppi, FOR_INIT_STMT (stmt));
pp_c_whitespace (ppi);
pp_statement (ppi, FOR_BODY (stmt));
pp_newline_and_indent (ppi, -3);
break;
-
+
case BREAK_STMT:
case CONTINUE_STMT:
pp_newline (ppi);
case RETURN_STMT:
case GOTO_STMT:
{
- tree e = code == RETURN_STMT
+ tree e = code == RETURN_STMT
? RETURN_STMT_EXPR (stmt)
: GOTO_DESTINATION (stmt);
case ASM_STMT:
{
bool has_volatile_p = ASM_VOLATILE_P (stmt);
- bool is_extended = has_volatile_p || ASM_INPUTS (stmt)
+ bool is_extended = has_volatile_p || ASM_INPUTS (stmt)
|| ASM_OUTPUTS (stmt) || ASM_CLOBBERS (stmt);
pp_c_identifier (ppi, is_extended ? "__asm__" : "asm");
if (has_volatile_p)
pp_c_identifier (ppi, "__volatile__");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_c_left_paren (ppi);
pp_c_string_literal (ppi, ASM_STRING (stmt));
if (is_extended)
{
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_separate_with (ppi, ':');
if (ASM_OUTPUTS (stmt))
pp_c_expression (ppi, ASM_OUTPUTS (stmt));
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_separate_with (ppi, ':');
if (ASM_INPUTS (stmt))
pp_c_expression (ppi, ASM_INPUTS (stmt));
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_separate_with (ppi, ':');
if (ASM_CLOBBERS (stmt))
pp_c_expression (ppi, ASM_CLOBBERS (stmt));
case FILE_STMT:
pp_c_identifier (ppi, "__FILE__");
- pp_whitespace (ppi);
+ pp_space (ppi);
pp_equal (ppi);
pp_c_whitespace (ppi);
pp_c_identifier (ppi, FILE_STMT_FILENAME (stmt));
\f
/* Initialize the PRETTY-PRINTER for handling C codes. */
void
-pp_c_pretty_printer_init (pp)
- c_pretty_printer pp;
+pp_c_pretty_printer_init (c_pretty_printer pp)
{
pp->offset_list = 0;
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