/* $OpenBSD: reg.h,v 1.3 2004/01/29 13:21:10 mickey Exp $ */ /* $NetBSD: reg.h,v 1.1 2003/04/26 18:39:47 fvdl Exp $ */ /*- * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 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. * * @(#)reg.h 5.5 (Berkeley) 1/18/91 */ #ifndef _AMD64_REG_H_ #define _AMD64_REG_H_ #include <machine/mcontext.h> #include <machine/fpu.h> /* * XXX * The #defines aren't used in the kernel, but some user-level code still * expects them. */ /* When referenced during a trap/exception, registers are at these offsets */ #define tRDI 0 #define tRSI 1 #define tRDX 2 #define tRCX 3 #define tR8 4 #define tR9 5 #define tR10 6 #define tR11 7 #define tR12 8 #define tR13 9 #define tR14 10 #define tR15 11 #define tRBP 12 #define tRBX 13 #define tRAX 14 #define tRSP 15 #define tRIP 16 #define tRFLAGS 17 #define tCS 18 #define tSS 19 #define tDS 20 #define tES 21 #define tFS 22 #define tGS 23 /* * Registers accessible to ptrace(2) syscall for debugger use. * Same as mcontext.__gregs and struct trapframe, they must * remain synced (XXX should use common structure). */ struct reg { int64_t r_rdi; int64_t r_rsi; int64_t r_rdx; int64_t r_rcx; int64_t r_r8; int64_t r_r9; int64_t r_r10; int64_t r_r11; int64_t r_r12; int64_t r_r13; int64_t r_r14; int64_t r_r15; int64_t r_rbp; int64_t r_rbx; int64_t r_rax; int64_t r_rsp; int64_t r_rip; int64_t r_rflags; int64_t r_cs; int64_t r_ss; int64_t r_ds; int64_t r_es; int64_t r_fs; int64_t r_gs; }; struct fpreg { struct fxsave64 fxstate; }; #define fp_fcw fxstate.fx_fcw #define fp_fsw fxstate.fx_fsw #define fp_ftw fxstate.fx_ftw #define fp_fop fxstate.fx_fop #define fp_rip fxstate.fx_rip #define fp_rdp fxstate.fx_rdp #define fp_mxcsr fxstate.fx_mxcsr #define fp_mxcsr_mask fxstate.fx_mxcsr_mask #define fp_st fxstate.fx_st #define fp_xmm fxstate.fx_xmm #ifdef _KERNEL int check_context(const struct reg *, struct trapframe *); #endif #endif /* !_AMD64_REG_H_ */