1 /* src/vm/jit/s390/md.h - machine dependent s390 Linux functions
3 Copyright (C) 2006, 2007 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
28 #ifndef _VM_JIT_S390_MD_H
29 #define _VM_JIT_S390_MD_H
36 #include "vm/jit/codegen-common.h"
39 /* md_stacktrace_get_returnaddress *********************************************
41 Returns the return address of the current stackframe, specified by
42 the passed stack pointer and the stack frame size.
44 *******************************************************************************/
46 inline static void *md_stacktrace_get_returnaddress(void *sp, int32_t stackframesize)
50 /* On S390 the return address is located on the top of the
53 ra = *((void **) (((uintptr_t) sp) + stackframesize - 8));
59 /* md_codegen_get_pv_from_pc ***************************************************
61 On this architecture just a wrapper function to
62 codegen_get_pv_from_pc.
64 *******************************************************************************/
66 inline static void *md_codegen_get_pv_from_pc(void *ra)
70 /* Get the start address of the function which contains this
71 address from the method table. */
73 pv = codegen_get_pv_from_pc(ra);
79 /* md_cacheflush ***************************************************************
81 Calls the system's function to flush the instruction and data
84 *******************************************************************************/
86 inline static void md_cacheflush(void *addr, int nbytes)
92 /* md_icacheflush **************************************************************
94 Calls the system's function to flush the instruction cache.
96 *******************************************************************************/
98 inline static void md_icacheflush(void *addr, int nbytes)
104 /* md_dcacheflush **************************************************************
106 Calls the system's function to flush the data cache.
108 *******************************************************************************/
110 inline static void md_dcacheflush(void *addr, int nbytes)
115 #endif /* _VM_JIT_S390_MD_H */
119 * These are local overrides for various environment variables in Emacs.
120 * Please do not remove this and leave it at the end of the file, where
121 * Emacs will automagically detect them.
122 * ---------------------------------------------------------------------
125 * indent-tabs-mode: t
129 * vim:noexpandtab:sw=4:ts=4: