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
|
/* This file contains the definitions and documentation for the
additional tree codes used in the GNU C++ compiler (see tree.def
for the standard codes).
Copyright (C) 1987, 1988, 1990, 1993 Free Software Foundation, Inc.
Hacked by Michael Tiemann (tiemann@cygnus.com)
This file is part of GNU CC.
GNU CC 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, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Reference to the contents of an offset
(a value whose type is an OFFSET_TYPE).
Operand 0 is the object within which the offset is taken.
Operand 1 is the offset. The language independent OFFSET_REF
just won't work for us. */
DEFTREECODE (CP_OFFSET_REF, "cp_offset_ref", "r", 2)
/* For DELETE_EXPR, operand 0 is the store to be destroyed.
Operand 1 is the value to pass to the destroying function
saying whether the store should be deallocated as well. */
DEFTREECODE (DELETE_EXPR, "dl_expr", "e", 2)
DEFTREECODE (VEC_DELETE_EXPR, "vec_dl_expr", "e", 2)
/* For a UNSAVE_EXPR, operand 0 is the value to unsave. By unsave, we
mean that all _EXPRs such as TARGET_EXPRs, SAVE_EXPRs,
WITH_CLEANUP_EXPRs, CALL_EXPRs and RTL_EXPRs, that are protected
from being evaluated more than once should be reset so that a new
expand_expr call of this expr will cause those to be re-evaluated.
This is useful when we want to reuse a tree in different places,
but where we must re-expand. */
DEFTREECODE (UNSAVE_EXPR, "unsave_expr", "e", 1)
/* Value is reference to particular overloaded class method.
Operand 0 is the class name (an IDENTIFIER_NODE);
operand 1 is the field (also an IDENTIFIER_NODE).
The COMPLEXITY field holds the class level (usually 0). */
DEFTREECODE (SCOPE_REF, "scope_ref", "r", 2)
/* When composing an object with a member, this is the result.
Operand 0 is the object. Operand 1 is the member (usually
a dereferenced pointer to member). */
DEFTREECODE (MEMBER_REF, "member_ref", "r", 2)
/* Type conversion operator in C++. TREE_TYPE is type that this
operator converts to. Operand is expression to be converted. */
DEFTREECODE (TYPE_EXPR, "type_expr", "e", 1)
/* For CPLUS_NEW_EXPR, operand 0 is function which performs initialization,
operand 1 is argument list to initialization function,
and operand 2 is the slot which was allocated for this expression. */
DEFTREECODE (NEW_EXPR, "nw_expr", "e", 3)
DEFTREECODE (VEC_NEW_EXPR, "vec_nw_expr", "e", 3)
/* A throw expression. operand 0 is the expression, if there was one,
else it is NULL_TREE. */
DEFTREECODE (THROW_EXPR, "throw_expr", "e", 1)
/* Template definition. The following fields have the specified uses,
although there are other macros in cp-tree.h that should be used for
accessing this data.
DECL_ARGUMENTS template parm vector
DECL_TEMPLATE_INFO template text &c
DECL_VINDEX list of instantiations already produced;
only done for functions so far
For class template:
DECL_INITIAL associated templates (methods &c)
DECL_RESULT null
For non-class templates:
TREE_TYPE type of object to be constructed
DECL_RESULT decl for object to be created
(e.g., FUNCTION_DECL with tmpl parms used)
*/
DEFTREECODE (TEMPLATE_DECL, "template_decl", "d", 0)
/* Index into a template parameter list. This parameter must be a type.
Use TYPE_FIELDS to find parmlist and index. */
DEFTREECODE (TEMPLATE_TYPE_PARM, "template_type_parm", "t", 0)
/* Index into a template parameter list. This parameter must not be a
type. */
DEFTREECODE (TEMPLATE_CONST_PARM, "template_const_parm", "c", 2)
/* For uninstantiated parameterized types.
TYPE_VALUES tree list:
TREE_PURPOSE template decl
TREE_VALUE parm vector
TREE_CHAIN null
Other useful fields to be defined later. */
DEFTREECODE (UNINSTANTIATED_P_TYPE, "uninstantiated_p_type", "t", 0)
/* A thunk is a stub function.
Thunks are used to implement multiple inheritance:
At run-time, such a thunk subtracts THUNK_DELTA (an int, not a tree)
from the this pointer, and then jumps to DECL_INITIAL
(which is an ADDR_EXPR whose operand is a FUNCTION_DECL).
Other kinds of thunks may be defined later. */
DEFTREECODE (THUNK_DECL, "thunk_decl", "d", 0)
/* A namespace declaration. */
DEFTREECODE (NAMESPACE_DECL, "namespace_decl", "d", 0)
|
