| ucontext.h (105950) | ucontext.h (106977) |
|---|---|
| 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/i386/include/ucontext.h 105950 2002-10-25 19:10:58Z peter $ | 28 * $FreeBSD: head/sys/i386/include/ucontext.h 106977 2002-11-16 06:35:53Z deischen $ |
| 29 */ 30 31#ifndef _MACHINE_UCONTEXT_H_ 32#define _MACHINE_UCONTEXT_H_ 33 34typedef struct __mcontext { 35 /* 36 * The first 20 fields must match the definition of 37 * sigcontext. So that we can support sigcontext 38 * and ucontext_t at the same time. 39 */ 40 int mc_onstack; /* XXX - sigcontext compat. */ | 29 */ 30 31#ifndef _MACHINE_UCONTEXT_H_ 32#define _MACHINE_UCONTEXT_H_ 33 34typedef struct __mcontext { 35 /* 36 * The first 20 fields must match the definition of 37 * sigcontext. So that we can support sigcontext 38 * and ucontext_t at the same time. 39 */ 40 int mc_onstack; /* XXX - sigcontext compat. */ |
| 41 int mc_gs; | 41 int mc_gs; /* machine state (trapframe) */ |
| 42 int mc_fs; 43 int mc_es; 44 int mc_ds; 45 int mc_edi; 46 int mc_esi; 47 int mc_ebp; 48 int mc_isp; 49 int mc_ebx; 50 int mc_edx; 51 int mc_ecx; 52 int mc_eax; 53 int mc_trapno; 54 int mc_err; 55 int mc_eip; 56 int mc_cs; 57 int mc_eflags; | 42 int mc_fs; 43 int mc_es; 44 int mc_ds; 45 int mc_edi; 46 int mc_esi; 47 int mc_ebp; 48 int mc_isp; 49 int mc_ebx; 50 int mc_edx; 51 int mc_ecx; 52 int mc_eax; 53 int mc_trapno; 54 int mc_err; 55 int mc_eip; 56 int mc_cs; 57 int mc_eflags; |
| 58 int mc_esp; /* machine state */ | 58 int mc_esp; |
| 59 int mc_ss; 60 61 int mc_len; /* sizeof(mcontext_t) */ 62#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */ 63#define _MC_FPFMT_387 0x10001 64#define _MC_FPFMT_XMM 0x10002 65 int mc_fpformat; 66#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */ 67#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ 68#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ 69 int mc_ownedfp; 70 int mc_spare1[1]; /* align next field to 16 bytes */ 71 int mc_fpstate[128]; /* must be multiple of 16 bytes */ 72 int mc_spare2[8]; 73} mcontext_t; 74 | 59 int mc_ss; 60 61 int mc_len; /* sizeof(mcontext_t) */ 62#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */ 63#define _MC_FPFMT_387 0x10001 64#define _MC_FPFMT_XMM 0x10002 65 int mc_fpformat; 66#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */ 67#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ 68#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ 69 int mc_ownedfp; 70 int mc_spare1[1]; /* align next field to 16 bytes */ 71 int mc_fpstate[128]; /* must be multiple of 16 bytes */ 72 int mc_spare2[8]; 73} mcontext_t; 74 |
| 75#ifdef _KERNEL 76#ifdef COMPAT_FREEBSD4 | 75#if defined(_KERNEL) && defined(COMPAT_FREEBSD4) |
| 77/* For 4.x binaries */ 78struct mcontext4 { 79 int mc_onstack; /* XXX - sigcontext compat. */ 80 int mc_gs; 81 int mc_fs; 82 int mc_es; 83 int mc_ds; 84 int mc_edi; --- 11 unchanged lines hidden (view full) --- 96 int mc_eflags; 97 int mc_esp; /* machine state */ 98 int mc_ss; 99 int mc_fpregs[28]; /* env87 + fpacc87 + u_long */ 100 int __spare__[17]; 101}; 102#endif 103 | 76/* For 4.x binaries */ 77struct mcontext4 { 78 int mc_onstack; /* XXX - sigcontext compat. */ 79 int mc_gs; 80 int mc_fs; 81 int mc_es; 82 int mc_ds; 83 int mc_edi; --- 11 unchanged lines hidden (view full) --- 95 int mc_eflags; 96 int mc_esp; /* machine state */ 97 int mc_ss; 98 int mc_fpregs[28]; /* env87 + fpacc87 + u_long */ 99 int __spare__[17]; 100}; 101#endif 102 |
| 104struct thread; 105 106void get_mcontext(struct thread *td, mcontext_t *mcp); 107int set_mcontext(struct thread *td, const mcontext_t *mcp); 108#endif 109 | |
| 110#endif /* !_MACHINE_UCONTEXT_H_ */ | 103#endif /* !_MACHINE_UCONTEXT_H_ */ |