4 * Basic parsing data structures. Statements and symbols.
6 * Copyright (C) 2003 Transmeta Corp.
9 * Licensed under the Open Software License version 1.1
32 enum statement_type type
;
35 struct /* declaration */ {
36 struct symbol_list
*declaration
;
38 struct /* label_arg */ {
40 struct statement
*label_statement
;
42 struct expression
*expression
;
43 struct /* return_statement */ {
44 struct expression
*ret_value
;
45 struct symbol
*ret_target
;
47 struct /* if_statement */ {
48 struct expression
*if_conditional
;
49 struct statement
*if_true
;
50 struct statement
*if_false
;
52 struct /* compound_struct */ {
53 struct statement_list
*stmts
;
56 struct /* labeled_struct */ {
57 struct symbol
*label_identifier
;
58 struct statement
*label_statement
;
60 struct /* case_struct */ {
61 struct expression
*case_expression
;
62 struct expression
*case_to
;
63 struct statement
*case_statement
;
64 struct symbol
*case_label
;
66 struct /* switch_struct */ {
67 struct expression
*switch_expression
;
68 struct statement
*switch_statement
;
69 struct symbol
*switch_break
, *switch_case
;
71 struct /* iterator_struct */ {
72 struct symbol
*iterator_break
;
73 struct symbol
*iterator_continue
;
74 struct symbol_list
*iterator_syms
;
75 struct statement
*iterator_pre_statement
;
76 struct expression
*iterator_pre_condition
;
78 struct statement
*iterator_statement
;
80 struct statement
*iterator_post_statement
;
81 struct expression
*iterator_post_condition
;
83 struct /* goto_struct */ {
84 struct symbol
*goto_label
;
86 /* computed gotos have these: */
87 struct expression
*goto_expression
;
88 struct symbol_list
*target_list
;
90 struct /* goto_bb */ {
91 struct expression
*bb_conditional
;
92 struct symbol
*bb_target
;
94 struct /* multijmp */ {
95 struct expression
*multi_from
;
96 struct expression
*multi_to
;
97 struct symbol
*multi_target
;
100 struct expression
*asm_string
;
101 struct expression_list
*asm_outputs
;
102 struct expression_list
*asm_inputs
;
103 struct expression_list
*asm_clobbers
;
106 struct expression
*range_expression
;
107 struct expression
*range_low
;
108 struct expression
*range_high
;
113 extern struct symbol_list
*function_computed_target_list
;
114 extern struct statement_list
*function_computed_goto_list
;
116 extern struct token
*parse_expression(struct token
*, struct expression
**);
117 extern struct symbol
*label_symbol(struct token
*token
);
119 extern int show_statement(struct statement
*);
120 extern void show_statement_list(struct statement_list
*, const char *);
121 extern int show_expression(struct expression
*);
123 extern struct token
*external_declaration(struct token
*token
, struct symbol_list
**list
);
125 extern struct symbol
*ctype_integer(unsigned long spec
);
126 extern struct symbol
*ctype_fp(unsigned long spec
);
128 extern void copy_statement(struct statement
*src
, struct statement
*dst
);
129 extern int inline_function(struct expression
*expr
, struct symbol
*sym
);
130 extern void uninline(struct symbol
*sym
);