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Diffstat (limited to 'gnu/usr.bin/cc/cc1plus/tree.def')
| -rw-r--r-- | gnu/usr.bin/cc/cc1plus/tree.def | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gnu/usr.bin/cc/cc1plus/tree.def b/gnu/usr.bin/cc/cc1plus/tree.def new file mode 100644 index 0000000..4f33c9f --- /dev/null +++ b/gnu/usr.bin/cc/cc1plus/tree.def @@ -0,0 +1,103 @@ +/* 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, 675 Mass Ave, Cambridge, MA 02139, 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) + +/* 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) |
