1 /* src/vm/jit/i386/md.c - machine dependent i386 functions
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, 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., 51 Franklin Street, Fifth Floor, Boston, MA
25 Contact: cacao@cacaojvm.org
27 Authors: Christian Thalinger
31 $Id: md.c 4357 2006-01-22 23:33:38Z twisti $
39 #include "vm/global.h"
40 #include "vm/jit/codegen-common.h"
43 /* md_init *********************************************************************
45 Do some machine dependent initialization.
47 *******************************************************************************/
55 /* md_stacktrace_get_returnaddress *********************************************
57 Returns the return address of the current stackframe, specified by
58 the passed stack pointer and the stack frame size.
60 *******************************************************************************/
62 u1 *md_stacktrace_get_returnaddress(u1 *sp, u4 framesize)
66 /* on i386 the return address is above the current stack frame */
68 ra = *((u1 **) (sp + framesize));
74 /* md_codegen_findmethod *******************************************************
76 On this architecture just a wrapper function to codegen_findmethod.
78 *******************************************************************************/
80 u1 *md_codegen_findmethod(u1 *ra)
84 /* the the start address of the function which contains this
85 address from the method table */
87 pv = codegen_findmethod(ra);
94 * These are local overrides for various environment variables in Emacs.
95 * Please do not remove this and leave it at the end of the file, where
96 * Emacs will automagically detect them.
97 * ---------------------------------------------------------------------
100 * indent-tabs-mode: t