-
Notifications
You must be signed in to change notification settings - Fork 0
/
iseq.h
136 lines (113 loc) · 3.36 KB
/
iseq.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/**********************************************************************
iseq.h -
$Author$
created at: 04/01/01 23:36:57 JST
Copyright (C) 2004-2008 Koichi Sasada
**********************************************************************/
#ifndef RUBY_COMPILE_H
#define RUBY_COMPILE_H
RUBY_SYMBOL_EXPORT_BEGIN
/* compile.c */
VALUE rb_iseq_compile_node(VALUE self, NODE *node);
int rb_iseq_translate_threaded_code(rb_iseq_t *iseq);
VALUE rb_iseq_build_from_ary(rb_iseq_t *iseq, VALUE locals, VALUE args,
VALUE exception, VALUE body);
/* iseq.c */
void rb_iseq_add_mark_object(rb_iseq_t *iseq, VALUE obj);
VALUE rb_iseq_load(VALUE data, VALUE parent, VALUE opt);
VALUE rb_iseq_parameters(const rb_iseq_t *iseq, int is_proc);
struct st_table *ruby_insn_make_insn_table(void);
unsigned int rb_iseq_line_no(const rb_iseq_t *iseq, size_t pos);
int rb_iseq_line_trace_each(VALUE iseqval, int (*func)(int line, rb_event_flag_t *events_ptr, void *d), void *data);
VALUE rb_iseq_line_trace_all(VALUE iseqval);
VALUE rb_iseq_line_trace_specify(VALUE iseqval, VALUE pos, VALUE set);
/* proc.c */
rb_iseq_t *rb_method_get_iseq(VALUE body);
rb_iseq_t *rb_proc_get_iseq(VALUE proc, int *is_proc);
struct rb_compile_option_struct {
int inline_const_cache;
int peephole_optimization;
int tailcall_optimization;
int specialized_instruction;
int operands_unification;
int instructions_unification;
int stack_caching;
int trace_instruction;
int debug_level;
};
struct iseq_line_info_entry {
unsigned int position;
unsigned int line_no;
};
struct iseq_catch_table_entry {
enum catch_type {
CATCH_TYPE_RESCUE = INT2FIX(1),
CATCH_TYPE_ENSURE = INT2FIX(2),
CATCH_TYPE_RETRY = INT2FIX(3),
CATCH_TYPE_BREAK = INT2FIX(4),
CATCH_TYPE_REDO = INT2FIX(5),
CATCH_TYPE_NEXT = INT2FIX(6)
} type;
VALUE iseq;
unsigned long start;
unsigned long end;
unsigned long cont;
unsigned long sp;
};
#define INITIAL_ISEQ_COMPILE_DATA_STORAGE_BUFF_SIZE (512)
struct iseq_compile_data_storage {
struct iseq_compile_data_storage *next;
unsigned long pos;
unsigned long size;
char *buff;
};
struct iseq_compile_data {
/* GC is needed */
VALUE err_info;
VALUE mark_ary;
VALUE catch_table_ary; /* Array */
/* GC is not needed */
struct iseq_label_data *start_label;
struct iseq_label_data *end_label;
struct iseq_label_data *redo_label;
VALUE current_block;
VALUE ensure_node;
VALUE for_iseq;
struct iseq_compile_data_ensure_node_stack *ensure_node_stack;
int loopval_popped; /* used by NODE_BREAK */
int cached_const;
struct iseq_compile_data_storage *storage_head;
struct iseq_compile_data_storage *storage_current;
int last_line;
int last_coverable_line;
int label_no;
int node_level;
const rb_compile_option_t *option;
#if SUPPORT_JOKE
st_table *labels_table;
#endif
};
/* defined? */
enum defined_type {
DEFINED_NIL = 1,
DEFINED_IVAR,
DEFINED_LVAR,
DEFINED_GVAR,
DEFINED_CVAR,
DEFINED_CONST,
DEFINED_METHOD,
DEFINED_YIELD,
DEFINED_ZSUPER,
DEFINED_SELF,
DEFINED_TRUE,
DEFINED_FALSE,
DEFINED_ASGN,
DEFINED_EXPR,
DEFINED_IVAR2,
DEFINED_REF,
DEFINED_FUNC
};
VALUE rb_iseq_defined_string(enum defined_type type);
#define DEFAULT_SPECIAL_VAR_COUNT 2
RUBY_SYMBOL_EXPORT_END
#endif /* RUBY_COMPILE_H */