summaryrefslogtreecommitdiff
path: root/internal/vm.h
blob: 6bd45007be838001a2dc16b4db5bd7ea66662bdd (plain)
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
#ifndef INTERNAL_VM_H                                    /*-*-C-*-vi:se ft=c:*/
#define INTERNAL_VM_H
/**
 * @file
 * @author     Ruby developers <ruby-core@ruby-lang.org>
 * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
 *             Permission  is hereby  granted,  to  either redistribute  and/or
 *             modify this file, provided that  the conditions mentioned in the
 *             file COPYING are met.  Consult the file for details.
 * @brief      Internal header for RubyVM.
 */
#include "ruby/3/stdbool.h"         /* for bool */
#include "internal/serial.h"        /* for rb_serial_t */
#include "internal/static_assert.h" /* for STATIC_ASSERT */
#include "ruby/ruby.h"              /* for ID */
#include "ruby/st.h"                /* for st_table */

#ifdef rb_funcallv
# undef rb_funcallv
#endif

#ifdef rb_method_basic_definition_p
# undef rb_method_basic_definition_p
#endif

struct rb_callable_method_entry_struct; /* in method.h */
struct rb_method_definition_struct;     /* in method.h */
struct rb_execution_context_struct;     /* in vm_core.h */
struct rb_control_frame_struct;         /* in vm_core.h */
struct rb_calling_info;                 /* in vm_core.h */
struct rb_call_data;

enum method_missing_reason {
    MISSING_NOENTRY   = 0x00,
    MISSING_PRIVATE   = 0x01,
    MISSING_PROTECTED = 0x02,
    MISSING_FCALL     = 0x04,
    MISSING_VCALL     = 0x08,
    MISSING_SUPER     = 0x10,
    MISSING_MISSING   = 0x20,
    MISSING_NONE      = 0x40
};

/* vm_insnhelper.h */
rb_serial_t rb_next_class_serial(void);

/* vm.c */
VALUE rb_obj_is_thread(VALUE obj);
void rb_vm_mark(void *ptr);
PUREFUNC(VALUE rb_vm_top_self(void));
void rb_vm_inc_const_missing_count(void);
const void **rb_vm_get_insns_address_table(void);
VALUE rb_source_location(int *pline);
const char *rb_source_location_cstr(int *pline);
MJIT_STATIC void rb_vm_pop_cfunc_frame(void);
int rb_vm_add_root_module(ID id, VALUE module);
void rb_vm_check_redefinition_by_prepend(VALUE klass);
int rb_vm_check_optimizable_mid(VALUE mid);
VALUE rb_yield_refine_block(VALUE refinement, VALUE refinements);
MJIT_STATIC VALUE ruby_vm_special_exception_copy(VALUE);
PUREFUNC(st_table *rb_vm_fstring_table(void));

MJIT_SYMBOL_EXPORT_BEGIN
VALUE vm_exec(struct rb_execution_context_struct *, int); /* used in JIT-ed code */
MJIT_SYMBOL_EXPORT_END

/* vm_eval.c */
VALUE rb_current_realfilepath(void);
VALUE rb_check_block_call(VALUE, ID, int, const VALUE *, rb_block_call_func_t, VALUE);
typedef void rb_check_funcall_hook(int, VALUE, ID, int, const VALUE *, VALUE);
VALUE rb_check_funcall_with_hook(VALUE recv, ID mid, int argc, const VALUE *argv,
                                 rb_check_funcall_hook *hook, VALUE arg);
VALUE rb_check_funcall_with_hook_kw(VALUE recv, ID mid, int argc, const VALUE *argv,
                                 rb_check_funcall_hook *hook, VALUE arg, int kw_splat);
const char *rb_type_str(enum ruby_value_type type);
VALUE rb_check_funcall_default(VALUE, ID, int, const VALUE *, VALUE);
VALUE rb_yield_1(VALUE val);
VALUE rb_yield_force_blockarg(VALUE values);
VALUE rb_lambda_call(VALUE obj, ID mid, int argc, const VALUE *argv,
                     rb_block_call_func_t bl_proc, int min_argc, int max_argc,
                     VALUE data2);

MJIT_SYMBOL_EXPORT_BEGIN
VALUE rb_vm_call0(struct rb_execution_context_struct *ec, VALUE recv, ID id, int argc, const VALUE *argv, const struct rb_callable_method_entry_struct *me, int kw_splat);
VALUE rb_vm_call_kw(struct rb_execution_context_struct *ec, VALUE recv, VALUE id, int argc, const VALUE *argv, const struct rb_callable_method_entry_struct *me, int kw_splat);
VALUE rb_make_no_method_exception(VALUE exc, VALUE format, VALUE obj, int argc, const VALUE *argv, int priv);
MJIT_SYMBOL_EXPORT_END

/* vm_insnhelper.c */
VALUE rb_equal_opt(VALUE obj1, VALUE obj2);
VALUE rb_eql_opt(VALUE obj1, VALUE obj2);

struct rb_iseq_struct;
MJIT_SYMBOL_EXPORT_BEGIN
void rb_vm_search_method_slowpath(VALUE cd_owner, struct rb_call_data *cd, VALUE klass);
MJIT_SYMBOL_EXPORT_END

/* vm_dump.c */
void rb_print_backtrace(void);

/* vm_backtrace.c */
VALUE rb_vm_thread_backtrace(int argc, const VALUE *argv, VALUE thval);
VALUE rb_vm_thread_backtrace_locations(int argc, const VALUE *argv, VALUE thval);
VALUE rb_make_backtrace(void);
void rb_backtrace_print_as_bugreport(void);
int rb_backtrace_p(VALUE obj);
VALUE rb_backtrace_to_str_ary(VALUE obj);
VALUE rb_backtrace_to_location_ary(VALUE obj);
void rb_backtrace_each(VALUE (*iter)(VALUE recv, VALUE str), VALUE output);

MJIT_SYMBOL_EXPORT_BEGIN
VALUE rb_ec_backtrace_object(const struct rb_execution_context_struct *ec);
void rb_backtrace_use_iseq_first_lineno_for_last_location(VALUE self);
MJIT_SYMBOL_EXPORT_END

#define RUBY_DTRACE_CREATE_HOOK(name, arg) \
    RUBY_DTRACE_HOOK(name##_CREATE, arg)
#define RUBY_DTRACE_HOOK(name, arg) \
do { \
    if (UNLIKELY(RUBY_DTRACE_##name##_ENABLED())) { \
        int dtrace_line; \
        const char *dtrace_file = rb_source_location_cstr(&dtrace_line); \
        if (!dtrace_file) dtrace_file = ""; \
        RUBY_DTRACE_##name(arg, dtrace_file, dtrace_line); \
    } \
} while (0)
#endif /* INTERNAL_VM_H */