1 /* src/vm/jit/intrp/md.c - machine dependent Interpreter 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: Andreas Krall
30 Changes: Joseph Wenninger
45 #include "vm/jit/intrp/intrp.h"
48 Inst *vm_prim = NULL; /* initialized by md_init() */
49 FILE *vm_out = NULL; /* debugging output for vmgenerated stuff */
52 /* md_init *********************************************************************
54 Do some machine dependent initialization.
56 *******************************************************************************/
58 void intrp_md_init(void)
62 if (setvbuf(stdout,NULL, _IOLBF,0) != 0) {
63 perror("setvbuf error");
67 if ( vm_prim == NULL ) {
68 vm_prim = (Inst *)engine(NULL, NULL, NULL);
79 /* md_stacktrace_get_returnaddress *********************************************
81 Returns the return address of the current stackframe, specified by
82 the passed stack pointer and the stack frame size.
84 *******************************************************************************/
86 u1 *intrp_md_stacktrace_get_returnaddress(u1 *sp, u4 framesize)
90 /* ATTENTION: the passed sp is actually the fp! (see java.vmg for stack
93 ra = *((u1 **) (sp - framesize - sizeof(void *)));
100 * These are local overrides for various environment variables in Emacs.
101 * Please do not remove this and leave it at the end of the file, where
102 * Emacs will automagically detect them.
103 * ---------------------------------------------------------------------
106 * indent-tabs-mode: t