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Diffstat (limited to 'sys/amd64/include/signal.h')
| -rw-r--r-- | sys/amd64/include/signal.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sys/amd64/include/signal.h b/sys/amd64/include/signal.h new file mode 100644 index 0000000..093278f --- /dev/null +++ b/sys/amd64/include/signal.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 1986, 1989, 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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) 6/11/93 + * $Id: signal.h,v 1.3 1994/08/02 07:39:01 davidg Exp $ + */ + +#ifndef _I386_MACHINE_SIGNAL_H_ +#define _I386_MACHINE_SIGNAL_H_ + +/* + * Machine-dependent signal definitions + */ + +typedef int sig_atomic_t; + +#ifndef _POSIX_SOURCE +#include <machine/trap.h> /* codes for SIGILL, SIGFPE */ +#endif + +/* + * 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 { + int sc_onstack; /* sigstack state to restore */ + int sc_mask; /* signal mask to restore */ + int sc_esp; /* machine state */ + int sc_ebp; + int sc_isp; + int sc_eip; + int sc_efl; + int sc_es; + int sc_ds; + int sc_cs; + int sc_ss; + int sc_edi; + int sc_esi; + int sc_ebx; + int sc_edx; + int sc_ecx; + int sc_eax; +# define sc_sp sc_esp +# define sc_fp sc_ebp +# define sc_pc sc_eip +# define sc_ps sc_efl +}; + +#endif |
