Current Path : /sys/i386/include/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/i386/include/signal.h |
/*- * 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. * 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 * $FreeBSD: release/9.1.0/sys/i386/include/signal.h 231979 2012-02-21 20:56:03Z kib $ */ #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 __BSD_VISIBLE #include <machine/trap.h> /* codes for SIGILL, SIGFPE */ /* * 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. */ #if defined(_KERNEL) && defined(COMPAT_43) /* * Only the kernel should need these old type definitions. */ struct osigcontext { int sc_onstack; /* sigstack state to restore */ osigset_t sc_mask; /* signal mask to restore */ int sc_esp; /* machine state follows: */ 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; int sc_gs; int sc_fs; int sc_trapno; int sc_err; }; #endif /* * The sequence of the fields/registers in struct sigcontext should match * those in mcontext_t and struct trapframe. */ struct sigcontext { struct __sigset sc_mask; /* signal mask to restore */ int sc_onstack; /* sigstack state to restore */ int sc_gs; /* machine state (struct trapframe) */ int sc_fs; int sc_es; int sc_ds; int sc_edi; int sc_esi; int sc_ebp; int sc_isp; int sc_ebx; int sc_edx; int sc_ecx; int sc_eax; int sc_trapno; int sc_err; int sc_eip; int sc_cs; int sc_efl; int sc_esp; int sc_ss; int sc_len; /* sizeof(mcontext_t) */ /* * See <machine/ucontext.h> and <machine/npx.h> for * the following fields. */ int sc_fpformat; int sc_ownedfp; int sc_flags; int sc_fpstate[128] __aligned(16); int sc_fsbase; int sc_gsbase; int sc_xfpustate; int sc_xfpustate_len; int sc_spare2[4]; }; #define sc_sp sc_esp #define sc_fp sc_ebp #define sc_pc sc_eip #define sc_ps sc_efl #define sc_eflags sc_efl #endif /* __BSD_VISIBLE */ #endif /* !_MACHINE_SIGNAL_H_ */