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49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* m2-tree.h create language specific tree nodes for Modula-2.
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Copyright (C) 2001-2026 Free Software Foundation, Inc.
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Contributed by Gaius Mulley <gaius@glam.ac.uk>.
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This file is part of GNU Modula-2.
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GNU Modula-2 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 3, or (at your option)
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any later version.
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GNU Modula-2 is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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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 Modula-2; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_GM2_TREE_H
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#define GCC_GM2_TREE_H
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#include "ggc.h"
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#include "function.h"
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#include "hashtab.h"
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#include "vec.h"
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/* These macros provide convenient access to the various statement nodes. */
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#define TRY_STMTS(NODE) TREE_OPERAND (TRY_BLOCK_CHECK (NODE), 0)
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#define TRY_HANDLERS(NODE) TREE_OPERAND (TRY_BLOCK_CHECK (NODE), 1)
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/* Nonzero if this try block is a function try block. */
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#define FN_TRY_BLOCK_P(NODE) TREE_LANG_FLAG_3 (TRY_BLOCK_CHECK (NODE))
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#define HANDLER_PARMS(NODE) TREE_OPERAND (HANDLER_CHECK (NODE), 0)
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#define HANDLER_BODY(NODE) TREE_OPERAND (HANDLER_CHECK (NODE), 1)
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#define HANDLER_TYPE(NODE) TREE_TYPE (HANDLER_CHECK (NODE))
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/* STMT_EXPR accessor. */
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#define STMT_EXPR_STMT(NODE) TREE_OPERAND (STMT_EXPR_CHECK (NODE), 0)
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/* EXPR_STMT accessor. This gives the expression associated with an
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expression statement. */
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#define EXPR_STMT_EXPR(NODE) TREE_OPERAND (EXPR_STMT_CHECK (NODE), 0)
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#endif
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