diff options
Diffstat (limited to 'libjava/include')
| -rw-r--r-- | libjava/include/default-signal.h | 18 | ||||
| -rw-r--r-- | libjava/include/i386-signal.h | 38 |
2 files changed, 56 insertions, 0 deletions
diff --git a/libjava/include/default-signal.h b/libjava/include/default-signal.h new file mode 100644 index 0000000..63ba129 --- /dev/null +++ b/libjava/include/default-signal.h @@ -0,0 +1,18 @@ +// default-signal.h - Catch runtime signals and turn them into exceptions. + +/* Copyright (C) 1998, 1999 Cygnus Solutions + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +#ifndef JAVA_SIGNAL_H +#define JAVA_SIGNAL_H 1 + +#undef HANDLE_SEGV +#undef HANDLE_FPE + +#endif /* JAVA_SIGNAL_H */ + diff --git a/libjava/include/i386-signal.h b/libjava/include/i386-signal.h new file mode 100644 index 0000000..de893af --- /dev/null +++ b/libjava/include/i386-signal.h @@ -0,0 +1,38 @@ +// i386-signal.h - Catch runtime signals and turn them into exceptions. + +/* Copyright (C) 1998, 1999 Cygnus Solutions + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +/* This technique should work for all i386 based Unices which conform + to iBCS2. This includes all versions of Linux more recent than + version 1.3 */ + + +#ifndef JAVA_SIGNAL_H +#define JAVA_SIGNAL_H 1 + +#include <signal.h> + +#define HANDLE_SEGV 1 +#define HANDLE_FPE 1 + + +#define MAKE_THROW_FRAME(_dummy) \ +{ \ + void **_p = (void **)&_dummy; \ + struct sigcontext_struct *_regs = (struct sigcontext_struct *)++_p; \ + \ + register unsigned long _ebp = _regs->ebp; \ + register unsigned long _eip = _regs->eip; \ + \ + asm volatile ("mov %0, (%%ebp); mov %1, 4(%%ebp)" \ + : : "r"(_ebp), "r"(_eip)); \ +} + +#endif /* JAVA_SIGNAL_H */ + |