1 /* vm/jit/loop/tracing.h - trace functions header
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Christian Thalinger
29 $Id: tracing.h 1735 2004-12-07 14:33:27Z twisti $
37 #include "vm/jit/jit.h"
40 typedef struct Trace Trace;
44 This struct is needed to record the source of operands of intermediate code
45 instructions. The instructions are scanned backwards and the stack is
46 analyzed in order to determine the type of operand.
49 int type; /* the type of the operand */
50 int neg; /* set if negated */
51 int var; /* variable reference for IVAR */
52 /* array reference for AVAR/ARRAY */
53 int nr; /* instruction number in the basic block, where */
54 /* the trace is defined */
55 int constant; /* constant value for ICONST */
56 /* modifiers for IVAR */
60 /* function protoypes *********************************************************/
62 Trace* create_trace(int type, int var, int constant, int nr);
63 Trace* add(Trace* a, Trace* b);
64 Trace* negate(Trace* a);
65 Trace* sub(Trace* a, Trace* b);
66 Trace* array_length(Trace* a);
67 Trace* tracing(basicblock *block, int index, int temp);
69 #endif /* _TRACING_H */
73 * These are local overrides for various environment variables in Emacs.
74 * Please do not remove this and leave it at the end of the file, where
75 * Emacs will automagically detect them.
76 * ---------------------------------------------------------------------