| sigframe.h (51792) | sigframe.h (51907) |
|---|---|
| 1/*- 2 * Copyright (c) 1999 Marcel Moolenaar 3 * 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 --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 1999 Marcel Moolenaar 3 * 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 --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: head/sys/amd64/include/sigframe.h 51792 1999-09-29 15:06:27Z marcel $ | 28 * $FreeBSD: head/sys/amd64/include/sigframe.h 51907 1999-10-03 12:55:58Z marcel $ |
| 29 */ 30 31#ifndef _MACHINE_SIGFRAME_H_ | 29 */ 30 31#ifndef _MACHINE_SIGFRAME_H_ |
| 32#define _MACHINE_SIGFRAME_H_ 1 | 32#define _MACHINE_SIGFRAME_H_ |
| 33 | 33 |
| 34/* 35 * Signal frames, arguments passed to application signal handlers. 36 */ 37 |
|
| 34struct osigframe { 35 /* 36 * The first three members may be used by applications. 37 */ 38 39 register_t sf_signum; 40 41 /* --- 21 unchanged lines hidden (view full) --- 63 } sf_ahu; 64 65 /* In the SA_SIGINFO case, sf_arg2 points here. */ 66 osiginfo_t sf_siginfo; 67}; 68 69struct sigframe { 70 /* | 38struct osigframe { 39 /* 40 * The first three members may be used by applications. 41 */ 42 43 register_t sf_signum; 44 45 /* --- 21 unchanged lines hidden (view full) --- 67 } sf_ahu; 68 69 /* In the SA_SIGINFO case, sf_arg2 points here. */ 70 osiginfo_t sf_siginfo; 71}; 72 73struct sigframe { 74 /* |
| 71 * The first three members may be used by applications. | 75 * The first four members may be used by applications. 76 * NOTE: The 4th argument is undocumented, ill commented 77 * on and seems to be somewhat BSD "standard". 78 * Handlers installed with sigvec may be using it. |
| 72 */ 73 register_t sf_signum; 74 register_t sf_siginfo; /* code or pointer to sf_si */ 75 register_t sf_ucontext; /* points to sf_uc */ | 79 */ 80 register_t sf_signum; 81 register_t sf_siginfo; /* code or pointer to sf_si */ 82 register_t sf_ucontext; /* points to sf_uc */ |
| 76 register_t __spare__; /* Align sf_ahu */ | 83 char *sf_addr; /* undocumented 4th arg */ 84 |
| 77 union { 78 __siginfohandler_t *sf_action; 79 __sighandler_t *sf_handler; 80 } sf_ahu; 81 register_t sf_sigreturn; /* sigreturn to use */ 82 siginfo_t sf_si; /* = *sf_siginfo (SA_SIGINFO case) */ 83 ucontext_t sf_uc; /* = *sf_ucontext */ 84}; 85 | 85 union { 86 __siginfohandler_t *sf_action; 87 __sighandler_t *sf_handler; 88 } sf_ahu; 89 register_t sf_sigreturn; /* sigreturn to use */ 90 siginfo_t sf_si; /* = *sf_siginfo (SA_SIGINFO case) */ 91 ucontext_t sf_uc; /* = *sf_ucontext */ 92}; 93 |
| 86#endif /* _MACHINE_SIGFRAME_H_ */ | 94#endif /* !_MACHINE_SIGFRAME_H_ */ |