1 /* src/vm/jit/intrp/md.c - machine dependent Interpreter 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: Andreas Krall
30 Changes: Joseph Wenninger
33 $Id: md.c 3176 2005-09-14 08:51:23Z twisti $
44 #include "vm/jit/intrp/intrp.h"
45 #include "vm/jit/intrp/types.h"
48 Inst *vm_prim = NULL; /* initialized by md_init() */
51 /* md_init *********************************************************************
53 Do some machine dependent initialization.
55 *******************************************************************************/
60 if ( vm_prim == NULL ) {
61 (void)engine(NULL, NULL, NULL);
69 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
70 void thread_restartcriticalsection(ucontext_t *uc)
77 /* md_stacktrace_get_returnaddress *********************************************
79 Returns the return address of the current stackframe, specified by
80 the passed stack pointer and the stack frame size.
82 *******************************************************************************/
84 functionptr md_stacktrace_get_returnaddress(u1 *sp, u4 framesize)
88 /* ATTENTION: the passed sp is actually the fp! (see java.vmg for stack
91 ra = (functionptr) (ptrint) *((u1 **) (sp - framesize - sizeof(void *)));
97 /* XXX remove me!!! */
98 void md_param_alloc(methoddesc *md)
102 void md_return_alloc(methodinfo *m, registerdata *rd, s4 return_type,
109 * These are local overrides for various environment variables in Emacs.
110 * Please do not remove this and leave it at the end of the file, where
111 * Emacs will automagically detect them.
112 * ---------------------------------------------------------------------
115 * indent-tabs-mode: t