Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/patm/machine/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/patm/machine/ucontext.h |
/*- * Copyright (c) 2003 Peter Wemm * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/amd64/include/ucontext.h 231979 2012-02-21 20:56:03Z kib $ */ #ifndef _MACHINE_UCONTEXT_H_ #define _MACHINE_UCONTEXT_H_ /* * mc_trapno bits. Shall be in sync with TF_XXX. */ #define _MC_HASSEGS 0x1 #define _MC_HASBASES 0x2 #define _MC_HASFPXSTATE 0x4 #define _MC_FLAG_MASK (_MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE) typedef struct __mcontext { /* * The definition of mcontext_t must match the layout of * struct sigcontext after the sc_mask member. This is so * that we can support sigcontext and ucontext_t at the same * time. */ __register_t mc_onstack; /* XXX - sigcontext compat. */ __register_t mc_rdi; /* machine state (struct trapframe) */ __register_t mc_rsi; __register_t mc_rdx; __register_t mc_rcx; __register_t mc_r8; __register_t mc_r9; __register_t mc_rax; __register_t mc_rbx; __register_t mc_rbp; __register_t mc_r10; __register_t mc_r11; __register_t mc_r12; __register_t mc_r13; __register_t mc_r14; __register_t mc_r15; __uint32_t mc_trapno; __uint16_t mc_fs; __uint16_t mc_gs; __register_t mc_addr; __uint32_t mc_flags; __uint16_t mc_es; __uint16_t mc_ds; __register_t mc_err; __register_t mc_rip; __register_t mc_cs; __register_t mc_rflags; __register_t mc_rsp; __register_t mc_ss; long mc_len; /* sizeof(mcontext_t) */ #define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */ #define _MC_FPFMT_XMM 0x10002 long mc_fpformat; #define _MC_FPOWNED_NONE 0x20000 /* FP state not used */ #define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ #define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ long mc_ownedfp; /* * See <machine/fpu.h> for the internals of mc_fpstate[]. */ long mc_fpstate[64] __aligned(16); __register_t mc_fsbase; __register_t mc_gsbase; __register_t mc_xfpustate; __register_t mc_xfpustate_len; long mc_spare[4]; } mcontext_t; #endif /* !_MACHINE_UCONTEXT_H_ */