1 /* src/vm/jit/i386/md-abi.inc - stuff for i386 Linux ABI
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
31 $Id: md-abi.inc 2605 2005-06-08 14:41:35Z christian $
39 #include "vm/jit/jit.h"
41 /* register descripton - array ************************************************/
43 /* #define REG_RES 0 reserved register for OS or code generator */
44 /* #define REG_RET 1 return value register */
45 /* #define REG_EXC 2 exception value register (only old jit) */
46 /* #define REG_SAV 3 (callee) saved register */
47 /* #define REG_TMP 4 scratch temporary register (caller saved) */
48 /* #define REG_ARG 5 argument register (caller saved) */
50 /* #define REG_END -1 last entry in tables */
52 static int nregdescint[] = {
53 REG_RET, REG_RES, REG_RES, REG_TMP, REG_RES, REG_SAV, REG_SAV, REG_SAV,
58 static int nregdescfloat[] = {
59 /* rounding problems with callee saved registers */
60 /* REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_TMP, REG_TMP, REG_RES, REG_RES, */
61 /* REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_RES, REG_RES, */
62 REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES,
66 #endif /* _MD_ABI_INC */
70 * These are local overrides for various environment variables in Emacs.
71 * Please do not remove this and leave it at the end of the file, where
72 * Emacs will automagically detect them.
73 * ---------------------------------------------------------------------