1 /* src/vm/signallocal.h - machine independent signal functions
3 Copyright (C) 1996-2005, 2006, 2007, 2008
4 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
6 This file is part of CACAO.
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26 #ifndef _CACAO_SIGNAL_H
27 #define _CACAO_SIGNAL_H
37 #include "vm/global.h"
42 #if defined(__LINUX__)
43 // See openjdk/jdk/src/solaris/native/java/net/linux_close.c (sigWakeup)
44 // See openjdk/jdk/src/solaris/native/sun/nio/ch/NativeThread.c (INTERRUPT_SIGNAL)
45 # define Signal_INTERRUPT_SYSTEM_CALL (__SIGRTMAX - 2)
47 # define Signal_INTERRUPT_SYSTEM_CALL SIGHUP
51 /* function prototypes ********************************************************/
53 bool signal_init(void);
54 void signal_register_signal(int signum, functionptr handler, int flags);
56 void signal_thread_handler(int sig);
57 bool signal_start_thread(void);
59 /* machine dependent signal handler */
61 void md_signal_handler_sigsegv(int sig, siginfo_t *siginfo, void *_p);
63 #if SUPPORT_HARDWARE_DIVIDE_BY_ZERO
64 void md_signal_handler_sigfpe(int sig, siginfo_t *siginfo, void *_p);
67 #if defined(__ALPHA__) || defined(__ARM__) || defined(__I386__) || defined(__MIPS__) || defined(__POWERPC__) || defined(__POWERPC64__) || defined(__S390__) || defined(__X86_64__) || defined(__M68K__)
68 /* XXX use better defines for that (in arch.h) */
69 void md_signal_handler_sigill(int sig, siginfo_t *siginfo, void *_p);
72 #if defined(__POWERPC__)
73 /* XXX use better defines for that (in arch.h) */
74 void md_signal_handler_sigtrap(int sig, siginfo_t *siginfo, void *_p);
77 void md_signal_handler_sigusr2(int sig, siginfo_t *siginfo, void *_p);
83 #endif /* _CACAO_SIGNAL_H */
87 * These are local overrides for various environment variables in Emacs.
88 * Please do not remove this and leave it at the end of the file, where
89 * Emacs will automagically detect them.
90 * ---------------------------------------------------------------------