1 /* src/native/jvmti/linux-i386.h - jvmti os/architecture support
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 Author: Martin Platter
32 $Id: dbg.h 3588 2005-11-06 14:01:10Z motse $
36 /* at the moment linux/i386 is the only plattform available */
37 #if defined(__LINUX__) && defined (__I386__)
38 #include <sys/ptrace.h>
40 #define TRACEME ptrace(PTRACE_TRACEME, 0, 0, 0)
41 #define GETREGS(pid, regs) ptrace(PTRACE_GETREGS, pid, 0, ®s)
42 #define GETMEM(pid, addr) ptrace(PTRACE_PEEKDATA, pid, (caddr_t) addr, 0)
43 #define ENABLEBRK(pid,ins,addr) ptrace(PTRACE_POKEDATA, pid, (caddr_t) addr, (ins & ~0x000000FF) | 0xcc)
44 #define CONT(pid) ptrace(PTRACE_CONT, pid, 0, 0)
45 #define DISABLEBRK(pid,ins,addr) ptrace(PTRACE_POKEDATA, pid, (caddr_t) addr, ins)
46 #define GETIP(pid,ip) ptrace(PTRACE_GETREGS, pid, 0, ®s); \
48 #define SETIP(pid,ip) ip=regs.eip; \
49 ptrace(PTRACE_SETREGS, pid, 0, ®s);