1 /* src/vm/jit/i386/md.c - machine dependent i386 functions
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.c 3758 2005-11-23 00:46:54Z twisti $
38 #include "vm/global.h"
41 /* md_init *********************************************************************
43 Do some machine dependent initialization.
45 *******************************************************************************/
53 /* md_stacktrace_get_returnaddress *********************************************
55 Returns the return address of the current stackframe, specified by
56 the passed stack pointer and the stack frame size.
58 *******************************************************************************/
60 u1 *md_stacktrace_get_returnaddress(u1 *sp, u4 framesize)
64 /* on i386 the return address is above the current stack frame */
66 ra = *((u1 **) (sp + framesize));
72 /* md_codegen_findmethod *******************************************************
74 On this architecture just a wrapper function to codegen_findmethod.
76 *******************************************************************************/
78 u1 *md_codegen_findmethod(u1 *ra)
82 /* the the start address of the function which contains this
83 address from the method table */
85 pv = codegen_findmethod(ra);
92 * These are local overrides for various environment variables in Emacs.
93 * Please do not remove this and leave it at the end of the file, where
94 * Emacs will automagically detect them.
95 * ---------------------------------------------------------------------