X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ast_t.h;h=8a16c2fd76c723a5728b66ebaa020fd7897f7596;hb=779610287a11b207e958e31a29f0dd9ea5459e39;hp=a473ba1345ad874a81231cb751f4c2557d848c11;hpb=b892fe35993bac602948920d326522068b7d1bfe;p=cparser diff --git a/ast_t.h b/ast_t.h index a473ba1..8a16c2f 100644 --- a/ast_t.h +++ b/ast_t.h @@ -1,21 +1,6 @@ /* * This file is part of cparser. - * Copyright (C) 2007-2009 Matthias Braun - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. + * Copyright (C) 2012 Matthias Braun */ #ifndef AST_T_H #define AST_T_H @@ -25,7 +10,6 @@ #include "ast.h" #include "symbol.h" -#include "token_t.h" #include "type.h" #include "entity_t.h" #include "adt/obst.h" @@ -68,12 +52,9 @@ typedef enum expression_kind_t { EXPR_LITERAL_BOOLEAN, EXPR_LITERAL_INTEGER, EXPR_LITERAL_FLOATINGPOINT, - EXPR_LITERAL_FLOATINGPOINT_HEXADECIMAL, EXPR_LITERAL_CHARACTER, - EXPR_LITERAL_WIDE_CHARACTER, EXPR_LITERAL_MS_NOOP, /**< MS __noop extension */ EXPR_STRING_LITERAL, - EXPR_WIDE_STRING_LITERAL, EXPR_COMPOUND_LITERAL, EXPR_CALL, EXPR_CONDITIONAL, @@ -96,7 +77,7 @@ typedef enum expression_kind_t { EXPR_UNARY_FIRST, EXPR_UNARY_NEGATE = EXPR_UNARY_FIRST, EXPR_UNARY_PLUS, - EXPR_UNARY_BITWISE_NEGATE, + EXPR_UNARY_COMPLEMENT, EXPR_UNARY_NOT, EXPR_UNARY_DEREFERENCE, EXPR_UNARY_TAKE_ADDRESS, @@ -109,7 +90,9 @@ typedef enum expression_kind_t { EXPR_UNARY_DELETE, EXPR_UNARY_DELETE_ARRAY, EXPR_UNARY_THROW, - EXPR_UNARY_LAST = EXPR_UNARY_THROW, + EXPR_UNARY_REAL, + EXPR_UNARY_IMAG, + EXPR_UNARY_LAST = EXPR_UNARY_IMAG, EXPR_BINARY_FIRST, EXPR_BINARY_ADD = EXPR_BINARY_FIRST, @@ -204,7 +187,7 @@ typedef enum funcname_kind_t { #define EXPR_UNARY_CASES_MANDATORY \ EXPR_UNARY_NEGATE: \ case EXPR_UNARY_PLUS: \ - case EXPR_UNARY_BITWISE_NEGATE: \ + case EXPR_UNARY_COMPLEMENT: \ case EXPR_UNARY_NOT: \ case EXPR_UNARY_DEREFERENCE: \ case EXPR_UNARY_TAKE_ADDRESS: \ @@ -215,7 +198,9 @@ typedef enum funcname_kind_t { case EXPR_UNARY_CAST: \ case EXPR_UNARY_ASSUME: \ case EXPR_UNARY_DELETE: \ - case EXPR_UNARY_DELETE_ARRAY + case EXPR_UNARY_DELETE_ARRAY: \ + case EXPR_UNARY_IMAG: \ + case EXPR_UNARY_REAL /** * unary expression with optional operand @@ -231,56 +216,54 @@ typedef enum funcname_kind_t { EXPR_LITERAL_BOOLEAN: \ case EXPR_LITERAL_INTEGER: \ case EXPR_LITERAL_FLOATINGPOINT: \ - case EXPR_LITERAL_FLOATINGPOINT_HEXADECIMAL: \ - case EXPR_LITERAL_CHARACTER: \ - case EXPR_LITERAL_WIDE_CHARACTER: \ case EXPR_LITERAL_MS_NOOP /** * The base class of every expression. */ struct expression_base_t { - expression_kind_t kind; /**< The expression kind. */ - type_t *type; /**< The type of the expression. */ - source_position_t source_position; /**< The source position of this expression. */ - bool parenthesized : 1; + expression_kind_t kind; /**< The expression kind. */ + type_t *type; /**< The type of the expression. */ + position_t pos; /**< The source position of this expression. */ + bool parenthesized : 1; #ifndef NDEBUG - bool transformed : 1; /**< Set if this expression was transformed. */ + bool transformed : 1; /**< Set if this expression was transformed. */ #endif - bool implicit : 1; /**< compiler generated expression. - Examples: - select into anonymous structs - implicit casts - */ + bool implicit : 1; /**< compiler generated expression. + Examples: select into anonymous structs, + implicit casts */ }; /** - * integer/float constants, character and string literals + * integer, float and boolean constants */ struct literal_expression_t { - expression_base_t base; - string_t value; - string_t suffix; + expression_base_t base; + string_t value; + char const *suffix; /**< Start of the suffix in value. */ /* ast2firm data */ - ir_tarval *target_value; + ir_tarval *target_value; }; +/** + * string and character literals + */ struct string_literal_expression_t { - expression_base_t base; - string_t value; + expression_base_t base; + string_t value; }; struct funcname_expression_t { expression_base_t base; funcname_kind_t kind; - string_t value; /**< the value once assigned. */ }; struct compound_literal_expression_t { expression_base_t base; type_t *type; initializer_t *initializer; + bool global_scope; }; struct builtin_constant_expression_t { @@ -346,10 +329,11 @@ struct typeprop_expression_t { }; struct designator_t { - source_position_t source_position; - symbol_t *symbol; /**< the symbol if any */ - expression_t *array_index; /**< the array index if any */ - designator_t *next; + position_t pos; + symbol_t *symbol; /**< the symbol if any */ + expression_t *array_index; /**< the array index if any */ + expression_t *range_last; /**< last index of a range initializer, if any */ + designator_t *next; }; struct offsetof_expression_t { @@ -361,7 +345,7 @@ struct offsetof_expression_t { struct va_start_expression_t { expression_base_t base; expression_t *ap; - variable_t *parameter; + expression_t *parameter; }; struct va_arg_expression_t { @@ -427,7 +411,6 @@ typedef enum initializer_kind_t { INITIALIZER_VALUE, INITIALIZER_LIST, INITIALIZER_STRING, - INITIALIZER_WIDE_STRING, INITIALIZER_DESIGNATOR } initializer_kind_t; @@ -446,16 +429,6 @@ struct initializer_list_t { initializer_t *initializers[]; }; -struct initializer_string_t { - initializer_base_t base; - string_t string; -}; - -struct initializer_wide_string_t { - initializer_base_t base; - string_t string; -}; - struct initializer_designator_t { initializer_base_t base; designator_t *designator; @@ -466,11 +439,16 @@ union initializer_t { initializer_base_t base; initializer_value_t value; initializer_list_t list; - initializer_string_t string; - initializer_wide_string_t wide_string; initializer_designator_t designator; }; +static inline string_literal_expression_t const *get_init_string(initializer_t const *const init) +{ + assert(init->kind == INITIALIZER_STRING); + assert(init->value.value->kind == EXPR_STRING_LITERAL); + return &init->value.value->string_literal; +} + /** * The statement kinds. */ @@ -489,7 +467,6 @@ typedef enum statement_kind_t { STATEMENT_GOTO, STATEMENT_LABEL, STATEMENT_CASE_LABEL, - STATEMENT_WHILE, STATEMENT_DO_WHILE, STATEMENT_FOR, STATEMENT_ASM, @@ -501,13 +478,13 @@ typedef enum statement_kind_t { * The base class of every statement. */ struct statement_base_t { - statement_kind_t kind; - statement_t *next; /**< Point to the next statement in a compound statement. */ - source_position_t source_position; - statement_t *parent; /**< The Parent statement that controls the execution. */ - bool reachable; /**< True, if this statement is reachable. */ + statement_kind_t kind; + statement_t *next; /**< Point to the next statement in a compound statement. */ + position_t pos; + statement_t *parent; /**< The Parent statement that controls the execution. */ + bool reachable; /**< True, if this statement is reachable. */ #ifndef NDEBUG - bool transformed; + bool transformed; #endif }; @@ -563,8 +540,8 @@ struct case_label_statement_t { expression_t *end_range; /**< For GNUC case a .. b: the end range expression, NULL else. */ case_label_statement_t *next; /**< link to the next case label in switch */ statement_t *statement; - long first_case; /**< The folded value of expression. */ - long last_case; /**< The folded value of end_range. */ + ir_tarval *first_case; + ir_tarval *last_case; bool is_bad; /**< If set marked as bad to suppress warnings. */ bool is_empty_range; /**< If set marked this as an empty range. */ long pn; @@ -582,13 +559,6 @@ struct expression_statement_t { expression_t *expression; }; -struct while_statement_t { - statement_base_t base; - scope_t scope; - expression_t *condition; - statement_t *body; -}; - struct do_while_statement_t { statement_base_t base; scope_t scope; @@ -619,12 +589,18 @@ struct asm_clobber_t { asm_clobber_t *next; }; +struct asm_label_t { + label_t *label; + asm_label_t *next; +}; + struct asm_statement_t { statement_base_t base; string_t asm_text; asm_argument_t *inputs; asm_argument_t *outputs; asm_clobber_t *clobbers; + asm_label_t *labels; bool is_volatile; }; @@ -652,7 +628,6 @@ union statement_t { case_label_statement_t case_label; label_statement_t label; expression_statement_t expression; - while_statement_t whiles; do_while_statement_t do_while; for_statement_t fors; asm_statement_t asms;