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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/isci/machine/reg.h |
/*- * Copyright (c) 2003 Peter Wemm. * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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. * 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. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 * $FreeBSD: release/9.1.0/sys/amd64/include/reg.h 218744 2011-02-16 17:50:21Z dchagin $ */ #ifndef _MACHINE_REG_H_ #define _MACHINE_REG_H_ #if defined(_KERNEL) && !defined(_STANDALONE) #include "opt_compat.h" #endif /* * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS. */ struct reg { register_t r_r15; register_t r_r14; register_t r_r13; register_t r_r12; register_t r_r11; register_t r_r10; register_t r_r9; register_t r_r8; register_t r_rdi; register_t r_rsi; register_t r_rbp; register_t r_rbx; register_t r_rdx; register_t r_rcx; register_t r_rax; uint32_t r_trapno; uint16_t r_fs; uint16_t r_gs; uint32_t r_err; uint16_t r_es; uint16_t r_ds; register_t r_rip; register_t r_cs; register_t r_rflags; register_t r_rsp; register_t r_ss; }; /* * Register set accessible via /proc/$pid/fpregs. */ struct fpreg { /* * XXX should get struct from fpu.h. Here we give a slightly * simplified struct. This may be too much detail. Perhaps * an array of unsigned longs is best. */ unsigned long fpr_env[4]; unsigned char fpr_acc[8][16]; unsigned char fpr_xacc[16][16]; unsigned long fpr_spare[12]; }; /* * Register set accessible via /proc/$pid/dbregs. */ struct dbreg { unsigned long dr[16]; /* debug registers */ /* Index 0-3: debug address registers */ /* Index 4-5: reserved */ /* Index 6: debug status */ /* Index 7: debug control */ /* Index 8-15: reserved */ }; #define DBREG_DR7_LOCAL_ENABLE 0x01 #define DBREG_DR7_GLOBAL_ENABLE 0x02 #define DBREG_DR7_LEN_1 0x00 /* 1 byte length */ #define DBREG_DR7_LEN_2 0x01 #define DBREG_DR7_LEN_4 0x03 #define DBREG_DR7_LEN_8 0x02 #define DBREG_DR7_EXEC 0x00 /* break on execute */ #define DBREG_DR7_WRONLY 0x01 /* break on write */ #define DBREG_DR7_RDWR 0x03 /* break on read or write */ #define DBREG_DR7_MASK(i) (0xful << ((i) * 4 + 16) | 0x3 << (i) * 2) #define DBREG_DR7_SET(i, len, access, enable) \ ((u_long)((len) << 2 | (access)) << ((i) * 4 + 16) | (enable) << (i) * 2) #define DBREG_DR7_GD 0x2000 #define DBREG_DR7_ENABLED(d, i) (((d) & 0x3 << (i) * 2) != 0) #define DBREG_DR7_ACCESS(d, i) ((d) >> ((i) * 4 + 16) & 0x3) #define DBREG_DR7_LEN(d, i) ((d) >> ((i) * 4 + 18) & 0x3) #define DBREG_DRX(d,x) ((d)->dr[(x)]) /* reference dr0 - dr15 by register number */ #ifdef COMPAT_FREEBSD32 #include <machine/fpu.h> #include <compat/ia32/ia32_reg.h> #endif #ifdef _KERNEL /* * XXX these interfaces are MI, so they should be declared in a MI place. */ int fill_regs(struct thread *, struct reg *); int fill_frame_regs(struct trapframe *, struct reg *); int set_regs(struct thread *, struct reg *); int fill_fpregs(struct thread *, struct fpreg *); int set_fpregs(struct thread *, struct fpreg *); int fill_dbregs(struct thread *, struct dbreg *); int set_dbregs(struct thread *, struct dbreg *); #endif #endif /* !_MACHINE_REG_H_ */