| ucontext.h (230426) | ucontext.h (247047) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 Peter Wemm 3 * Copyright (c) 1999 Marcel Moolenaar 4 * 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: --- 12 unchanged lines hidden (view full) --- 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * | 1/*- 2 * Copyright (c) 2003 Peter Wemm 3 * Copyright (c) 1999 Marcel Moolenaar 4 * 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: --- 12 unchanged lines hidden (view full) --- 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/sys/amd64/include/ucontext.h 230426 2012-01-21 17:45:27Z kib $ | 29 * $FreeBSD: head/sys/x86/include/ucontext.h 247047 2013-02-20 17:39:52Z kib $ |
| 30 */ 31 | 30 */ 31 |
| 32#ifndef _MACHINE_UCONTEXT_H_ 33#define _MACHINE_UCONTEXT_H_ | 32#ifndef _X86_UCONTEXT_H_ 33#define _X86_UCONTEXT_H_ |
| 34 | 34 |
| 35#ifdef __i386__ 36/* Keep _MC_* values similar to amd64 */ 37#define _MC_HASSEGS 0x1 38#define _MC_HASBASES 0x2 39#define _MC_HASFPXSTATE 0x4 40#define _MC_FLAG_MASK (_MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE) 41 42typedef struct __mcontext { 43 /* 44 * The definition of mcontext_t must match the layout of 45 * struct sigcontext after the sc_mask member. This is so 46 * that we can support sigcontext and ucontext_t at the same 47 * time. 48 */ 49 __register_t mc_onstack; /* XXX - sigcontext compat. */ 50 __register_t mc_gs; /* machine state (struct trapframe) */ 51 __register_t mc_fs; 52 __register_t mc_es; 53 __register_t mc_ds; 54 __register_t mc_edi; 55 __register_t mc_esi; 56 __register_t mc_ebp; 57 __register_t mc_isp; 58 __register_t mc_ebx; 59 __register_t mc_edx; 60 __register_t mc_ecx; 61 __register_t mc_eax; 62 __register_t mc_trapno; 63 __register_t mc_err; 64 __register_t mc_eip; 65 __register_t mc_cs; 66 __register_t mc_eflags; 67 __register_t mc_esp; 68 __register_t mc_ss; 69 70 int mc_len; /* sizeof(mcontext_t) */ 71#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */ 72#define _MC_FPFMT_387 0x10001 73#define _MC_FPFMT_XMM 0x10002 74 int mc_fpformat; 75#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */ 76#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ 77#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ 78 int mc_ownedfp; 79 __register_t mc_flags; 80 /* 81 * See <machine/npx.h> for the internals of mc_fpstate[]. 82 */ 83 int mc_fpstate[128] __aligned(16); 84 85 __register_t mc_fsbase; 86 __register_t mc_gsbase; 87 88 __register_t mc_xfpustate; 89 __register_t mc_xfpustate_len; 90 91 int mc_spare2[4]; 92} mcontext_t; 93#endif /* __i386__ */ 94 95#ifdef __amd64__ |
|
| 35/* 36 * mc_trapno bits. Shall be in sync with TF_XXX. 37 */ 38#define _MC_HASSEGS 0x1 39#define _MC_HASBASES 0x2 40#define _MC_HASFPXSTATE 0x4 41#define _MC_FLAG_MASK (_MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE) 42 --- 51 unchanged lines hidden (view full) --- 94 __register_t mc_fsbase; 95 __register_t mc_gsbase; 96 97 __register_t mc_xfpustate; 98 __register_t mc_xfpustate_len; 99 100 long mc_spare[4]; 101} mcontext_t; | 96/* 97 * mc_trapno bits. Shall be in sync with TF_XXX. 98 */ 99#define _MC_HASSEGS 0x1 100#define _MC_HASBASES 0x2 101#define _MC_HASFPXSTATE 0x4 102#define _MC_FLAG_MASK (_MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE) 103 --- 51 unchanged lines hidden (view full) --- 155 __register_t mc_fsbase; 156 __register_t mc_gsbase; 157 158 __register_t mc_xfpustate; 159 __register_t mc_xfpustate_len; 160 161 long mc_spare[4]; 162} mcontext_t; |
| 163#endif /* __amd64__ */ |
|
| 102 | 164 |
| 103#endif /* !_MACHINE_UCONTEXT_H_ */ | 165#endif /* !_X86_UCONTEXT_H_ */ |