64 lines
2.6 KiB
Modula-2
64 lines
2.6 KiB
Modula-2
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/* This file contains the definitions and documentation for the
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additional tree codes used in the GNU C++ compiler (see tree.def
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for the standard codes).
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Copyright (C) 1987, 1988, 1990, 1993, 1997, 1998,
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1999, 2000 Free Software Foundation, Inc.
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Written by Benjamin Chelf <chelf@codesourcery.com>
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Tree nodes relevent to both C and C++. These were originally in
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cp-tree.def in the cp subdir. */
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/* A node to remember a source position. */
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DEFTREECODE (SRCLOC, "srcloc", 'x', 2)
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/* A whole bunch of tree codes for the initial, superficial parsing of
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templates. */
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DEFTREECODE (SIZEOF_EXPR, "sizeof_expr", '1', 1)
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DEFTREECODE (ARROW_EXPR, "arrow_expr", 'e', 1)
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DEFTREECODE (ALIGNOF_EXPR, "alignof_expr", '1', 1)
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DEFTREECODE (EXPR_STMT, "expr_stmt", 'e', 1)
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DEFTREECODE (COMPOUND_STMT, "compound_stmt", 'e', 1)
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DEFTREECODE (DECL_STMT, "decl_stmt", 'e', 1)
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DEFTREECODE (IF_STMT, "if_stmt", 'e', 3)
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DEFTREECODE (FOR_STMT, "for_stmt", 'e', 4)
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DEFTREECODE (WHILE_STMT, "while_stmt", 'e', 2)
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DEFTREECODE (DO_STMT, "do_stmt", 'e', 2)
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DEFTREECODE (RETURN_STMT, "return_stmt", 'e', 1)
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DEFTREECODE (BREAK_STMT, "break_stmt", 'e', 0)
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DEFTREECODE (CONTINUE_STMT, "continue_stmt", 'e', 0)
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DEFTREECODE (SWITCH_STMT, "switch_stmt", 'e', 2)
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DEFTREECODE (GOTO_STMT, "goto_stmt", 'e', 1)
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DEFTREECODE (LABEL_STMT, "label_stmt", 'e', 1)
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DEFTREECODE (ASM_STMT, "asm_stmt", 'e', 5)
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/* A SCOPE_STMT marks the beginning or end of a scope. If
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SCOPE_BEGIN_P holds, then this is the start of a scope. If
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SCOPE_END_P holds, then this is the end of a scope. If
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SCOPE_NULLIFIED_P holds then there turned out to be no variables in
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this scope. The SCOPE_STMT_BLOCK is the BLOCK containing the
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variables declared in this scope. */
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DEFTREECODE (SCOPE_STMT, "scope_stmt", 'e', 1)
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DEFTREECODE (CASE_LABEL, "case_label", 'e', 2)
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/* A STMT_EXPR represents a statement-expression. The
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STMT_EXPR_STMT is the statement given by the expression. */
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DEFTREECODE (STMT_EXPR, "stmt_expr", 'e', 1)
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