| signal.h (230765) | signal.h (247047) |
|---|---|
| 1/*- 2 * Copyright (c) 1986, 1989, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)signal.h 8.1 (Berkeley) 6/11/93 | 1/*- 2 * Copyright (c) 1986, 1989, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)signal.h 8.1 (Berkeley) 6/11/93 |
| 30 * $FreeBSD: head/sys/i386/include/signal.h 230765 2012-01-30 07:51:52Z kib $ | 30 * $FreeBSD: head/sys/i386/include/signal.h 247047 2013-02-20 17:39:52Z kib $ |
| 31 */ 32 33#ifndef _MACHINE_SIGNAL_H_ 34#define _MACHINE_SIGNAL_H_ 35 | 31 */ 32 33#ifndef _MACHINE_SIGNAL_H_ 34#define _MACHINE_SIGNAL_H_ 35 |
| 36#include <sys/cdefs.h> 37#include <sys/_sigset.h> | 36#include <x86/signal.h> |
| 38 | 37 |
| 39/* 40 * Machine-dependent signal definitions 41 */ 42 43typedef int sig_atomic_t; 44 45#if __BSD_VISIBLE 46#include <machine/trap.h> /* codes for SIGILL, SIGFPE */ 47 48/* 49 * Information pushed on stack when a signal is delivered. 50 * This is used by the kernel to restore state following 51 * execution of the signal handler. It is also made available 52 * to the handler to allow it to restore state properly if 53 * a non-standard exit is performed. 54 */ 55 | |
| 56#if defined(_KERNEL) && defined(COMPAT_43) 57/* 58 * Only the kernel should need these old type definitions. 59 */ 60struct osigcontext { 61 int sc_onstack; /* sigstack state to restore */ 62 osigset_t sc_mask; /* signal mask to restore */ 63 int sc_esp; /* machine state follows: */ --- 13 unchanged lines hidden (view full) --- 77 int sc_eax; 78 int sc_gs; 79 int sc_fs; 80 int sc_trapno; 81 int sc_err; 82}; 83#endif 84 | 38#if defined(_KERNEL) && defined(COMPAT_43) 39/* 40 * Only the kernel should need these old type definitions. 41 */ 42struct osigcontext { 43 int sc_onstack; /* sigstack state to restore */ 44 osigset_t sc_mask; /* signal mask to restore */ 45 int sc_esp; /* machine state follows: */ --- 13 unchanged lines hidden (view full) --- 59 int sc_eax; 60 int sc_gs; 61 int sc_fs; 62 int sc_trapno; 63 int sc_err; 64}; 65#endif 66 |
| 85/* 86 * The sequence of the fields/registers in struct sigcontext should match 87 * those in mcontext_t and struct trapframe. 88 */ 89struct sigcontext { 90 struct __sigset sc_mask; /* signal mask to restore */ 91 int sc_onstack; /* sigstack state to restore */ 92 int sc_gs; /* machine state (struct trapframe) */ 93 int sc_fs; 94 int sc_es; 95 int sc_ds; 96 int sc_edi; 97 int sc_esi; 98 int sc_ebp; 99 int sc_isp; 100 int sc_ebx; 101 int sc_edx; 102 int sc_ecx; 103 int sc_eax; 104 int sc_trapno; 105 int sc_err; 106 int sc_eip; 107 int sc_cs; 108 int sc_efl; 109 int sc_esp; 110 int sc_ss; 111 int sc_len; /* sizeof(mcontext_t) */ 112 /* 113 * See <machine/ucontext.h> and <machine/npx.h> for 114 * the following fields. 115 */ 116 int sc_fpformat; 117 int sc_ownedfp; 118 int sc_flags; 119 int sc_fpstate[128] __aligned(16); 120 121 int sc_fsbase; 122 int sc_gsbase; 123 124 int sc_xfpustate; 125 int sc_xfpustate_len; 126 127 int sc_spare2[4]; 128}; 129 130#define sc_sp sc_esp 131#define sc_fp sc_ebp 132#define sc_pc sc_eip 133#define sc_ps sc_efl 134#define sc_eflags sc_efl 135 136#endif /* __BSD_VISIBLE */ 137 | |
| 138#endif /* !_MACHINE_SIGNAL_H_ */ | 67#endif /* !_MACHINE_SIGNAL_H_ */ |