diff options
Diffstat (limited to 'sys/mips/include/signal.h')
| -rw-r--r-- | sys/mips/include/signal.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/sys/mips/include/signal.h b/sys/mips/include/signal.h new file mode 100644 index 0000000..5107af0 --- /dev/null +++ b/sys/mips/include/signal.h @@ -0,0 +1,80 @@ +/* $OpenBSD: signal.h,v 1.2 1999/01/27 04:10:03 imp Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)signal.h 8.1 (Berkeley) 6/10/93 + * JNPR: signal.h,v 1.4 2007/01/08 04:58:37 katta + * $FreeBSD$ + */ + +#ifndef _MACHINE_SIGNAL_H_ +#define _MACHINE_SIGNAL_H_ + +#include <sys/cdefs.h> +#include <sys/_sigset.h> + +/* + * Machine-dependent signal definitions + */ + +typedef int sig_atomic_t; + +#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) +/* + * Information pushed on stack when a signal is delivered. + * This is used by the kernel to restore state following + * execution of the signal handler. It is also made available + * to the handler to allow it to restore state properly if + * a non-standard exit is performed. + */ + +struct sigcontext { + /* + * The fields following 'sc_mask' must match the definition + * of struct __mcontext. That way we can support + * struct sigcontext and ucontext_t at the same + * time. + */ + __sigset_t sc_mask; /* signal mask to restore */ + int sc_onstack; /* sigstack state to restore */ + __register_t sc_pc; /* pc at time of signal */ + __register_t sc_regs[32]; /* processor regs 0 to 31 */ + __register_t mullo, mulhi; /* mullo and mulhi registers... */ + int sc_fpused; /* fp has been used */ + f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */ + __register_t sc_fpc_eir; /* fp exception instruction reg */ + int xxx[8]; /* XXX reserved */ +}; + +#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ + +#endif /* !_MACHINE_SIGNAL_H_ */ |
