| signal.h (190623) | signal.h (227399) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 Peter Wemm. 3 * Copyright (c) 1986, 1989, 1991, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)signal.h 8.1 (Berkeley) 6/11/93 | 1/*- 2 * Copyright (c) 2003 Peter Wemm. 3 * Copyright (c) 1986, 1989, 1991, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)signal.h 8.1 (Berkeley) 6/11/93 |
| 31 * $FreeBSD: head/sys/amd64/include/signal.h 190623 2009-04-01 13:44:28Z kib $ | 31 * $FreeBSD: head/sys/amd64/include/signal.h 227399 2011-11-09 18:25:50Z kib $ |
| 32 */ 33 34#ifndef _MACHINE_SIGNAL_H_ 35#define _MACHINE_SIGNAL_H_ 36 37#include <sys/cdefs.h> 38#include <sys/_sigset.h> 39 40/* 41 * Machine-dependent signal definitions 42 */ 43 44typedef long sig_atomic_t; 45 46#if __BSD_VISIBLE 47#include <machine/trap.h> /* codes for SIGILL, SIGFPE */ 48 49/* | 32 */ 33 34#ifndef _MACHINE_SIGNAL_H_ 35#define _MACHINE_SIGNAL_H_ 36 37#include <sys/cdefs.h> 38#include <sys/_sigset.h> 39 40/* 41 * Machine-dependent signal definitions 42 */ 43 44typedef long sig_atomic_t; 45 46#if __BSD_VISIBLE 47#include <machine/trap.h> /* codes for SIGILL, SIGFPE */ 48 49/* |
| 50 * Only the kernel should need these old type definitions. 51 */ 52/* | |
| 53 * Information pushed on stack when a signal is delivered. 54 * This is used by the kernel to restore state following 55 * execution of the signal handler. It is also made available 56 * to the handler to allow it to restore state properly if 57 * a non-standard exit is performed. | 50 * Information pushed on stack when a signal is delivered. 51 * This is used by the kernel to restore state following 52 * execution of the signal handler. It is also made available 53 * to the handler to allow it to restore state properly if 54 * a non-standard exit is performed. |
| 55 * 56 * The sequence of the fields/registers after sc_mask in struct 57 * sigcontext must match those in mcontext_t and struct trapframe. |
|
| 58 */ | 58 */ |
| 59/* 60 * The sequence of the fields/registers in struct sigcontext should match 61 * those in mcontext_t. 62 */ | |
| 63struct sigcontext { 64 struct __sigset sc_mask; /* signal mask to restore */ 65 long sc_onstack; /* sigstack state to restore */ 66 long sc_rdi; /* machine state (struct trapframe) */ 67 long sc_rsi; 68 long sc_rdx; 69 long sc_rcx; 70 long sc_r8; --- 17 unchanged lines hidden (view full) --- 88 long sc_err; 89 long sc_rip; 90 long sc_cs; 91 long sc_rflags; 92 long sc_rsp; 93 long sc_ss; 94 long sc_len; /* sizeof(mcontext_t) */ 95 /* | 59struct sigcontext { 60 struct __sigset sc_mask; /* signal mask to restore */ 61 long sc_onstack; /* sigstack state to restore */ 62 long sc_rdi; /* machine state (struct trapframe) */ 63 long sc_rsi; 64 long sc_rdx; 65 long sc_rcx; 66 long sc_r8; --- 17 unchanged lines hidden (view full) --- 84 long sc_err; 85 long sc_rip; 86 long sc_cs; 87 long sc_rflags; 88 long sc_rsp; 89 long sc_ss; 90 long sc_len; /* sizeof(mcontext_t) */ 91 /* |
| 96 * XXX - See <machine/ucontext.h> and <machine/fpu.h> for 97 * the following fields. | 92 * See <machine/ucontext.h> and <machine/fpu.h> for the following 93 * fields. |
| 98 */ 99 long sc_fpformat; 100 long sc_ownedfp; 101 long sc_fpstate[64] __aligned(16); 102 103 long sc_fsbase; 104 long sc_gsbase; 105 106 long sc_spare[6]; 107}; 108#endif /* __BSD_VISIBLE */ 109 110#endif /* !_MACHINE_SIGNAL_H_ */ | 94 */ 95 long sc_fpformat; 96 long sc_ownedfp; 97 long sc_fpstate[64] __aligned(16); 98 99 long sc_fsbase; 100 long sc_gsbase; 101 102 long sc_spare[6]; 103}; 104#endif /* __BSD_VISIBLE */ 105 106#endif /* !_MACHINE_SIGNAL_H_ */ |