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197 lines
4.7 KiB
C
197 lines
4.7 KiB
C
/* Tree-dumping functionality for C-family languages.
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Copyright (C) 2002 Free Software Foundation, Inc.
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Written by Mark Mitchell <mark@codesourcery.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include "config.h"
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#include "system.h"
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#include "tree.h"
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#include "c-tree.h"
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#include "tree-dump.h"
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/* Dump information common to statements from STMT. */
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void
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dump_stmt (di, t)
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dump_info_p di;
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tree t;
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{
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dump_int (di, "line", STMT_LINENO (t));
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}
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/* Dump the next statement after STMT. */
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void
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dump_next_stmt (di, t)
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dump_info_p di;
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tree t;
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{
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dump_child ("next", TREE_CHAIN (t));
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}
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/* Dump any C-specific tree codes and attributes of common codes. */
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int
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c_dump_tree (dump_info, t)
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void *dump_info;
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tree t;
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{
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enum tree_code code;
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dump_info_p di = (dump_info_p) dump_info;
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/* Figure out what kind of node this is. */
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code = TREE_CODE (t);
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switch (code)
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{
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case FIELD_DECL:
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if (DECL_C_BIT_FIELD (t))
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dump_string (di, "bitfield");
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break;
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case ASM_STMT:
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dump_stmt (di, t);
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if (ASM_VOLATILE_P (t))
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dump_string (di, "volatile");
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dump_child ("strg", ASM_STRING (t));
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dump_child ("outs", ASM_OUTPUTS (t));
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dump_child ("ins", ASM_INPUTS (t));
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dump_child ("clbr", ASM_CLOBBERS (t));
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dump_next_stmt (di, t);
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break;
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case BREAK_STMT:
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case CONTINUE_STMT:
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dump_stmt (di, t);
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dump_next_stmt (di, t);
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break;
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case CASE_LABEL:
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/* Note that a case label is not like other statements; there is
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no way to get the line-number of a case label. */
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dump_child ("low", CASE_LOW (t));
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dump_child ("high", CASE_HIGH (t));
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dump_next_stmt (di, t);
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break;
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case CLEANUP_STMT:
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dump_stmt (di, t);
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dump_child ("decl", CLEANUP_DECL (t));
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dump_child ("expr", CLEANUP_EXPR (t));
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dump_next_stmt (di, t);
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break;
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case COMPOUND_STMT:
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dump_stmt (di, t);
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dump_child ("body", COMPOUND_BODY (t));
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dump_next_stmt (di, t);
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break;
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case DECL_STMT:
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dump_stmt (di, t);
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dump_child ("decl", DECL_STMT_DECL (t));
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dump_next_stmt (di, t);
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break;
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case DO_STMT:
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dump_stmt (di, t);
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dump_child ("body", DO_BODY (t));
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dump_child ("cond", DO_COND (t));
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dump_next_stmt (di, t);
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break;
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case EXPR_STMT:
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dump_stmt (di, t);
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dump_child ("expr", EXPR_STMT_EXPR (t));
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dump_next_stmt (di, t);
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break;
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case FOR_STMT:
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dump_stmt (di, t);
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dump_child ("init", FOR_INIT_STMT (t));
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dump_child ("cond", FOR_COND (t));
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dump_child ("expr", FOR_EXPR (t));
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dump_child ("body", FOR_BODY (t));
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dump_next_stmt (di, t);
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break;
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case GOTO_STMT:
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dump_stmt (di, t);
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dump_child ("dest", GOTO_DESTINATION (t));
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dump_next_stmt (di, t);
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break;
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case IF_STMT:
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dump_stmt (di, t);
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dump_child ("cond", IF_COND (t));
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dump_child ("then", THEN_CLAUSE (t));
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dump_child ("else", ELSE_CLAUSE (t));
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dump_next_stmt (di, t);
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break;
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case LABEL_STMT:
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dump_stmt (di, t);
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dump_child ("labl", LABEL_STMT_LABEL (t));
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dump_next_stmt (di, t);
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break;
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case RETURN_STMT:
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dump_stmt (di, t);
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dump_child ("expr", RETURN_STMT_EXPR (t));
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dump_next_stmt (di, t);
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break;
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case SWITCH_STMT:
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dump_stmt (di, t);
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dump_child ("cond", SWITCH_COND (t));
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dump_child ("body", SWITCH_BODY (t));
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dump_next_stmt (di, t);
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break;
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case WHILE_STMT:
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dump_stmt (di, t);
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dump_child ("cond", WHILE_COND (t));
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dump_child ("body", WHILE_BODY (t));
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dump_next_stmt (di, t);
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break;
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case SCOPE_STMT:
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dump_stmt (di, t);
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if (SCOPE_BEGIN_P (t))
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dump_string (di, "begn");
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else
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dump_string (di, "end");
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if (SCOPE_NULLIFIED_P (t))
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dump_string (di, "null");
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if (!SCOPE_NO_CLEANUPS_P (t))
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dump_string (di, "clnp");
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dump_next_stmt (di, t);
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break;
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case STMT_EXPR:
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dump_child ("stmt", STMT_EXPR_STMT (t));
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break;
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default:
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break;
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}
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return 0;
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}
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