1/* 2 * FreeBSD amd64 register structures 3 * 4 * Copyright (c) 2015 Stacey Son 5 * All rights reserved. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, see <http://www.gnu.org/licenses/>. 19 */ 20 21#ifndef _TARGET_ARCH_REG_H_ 22#define _TARGET_ARCH_REG_H_ 23 24/* See sys/amd64/include/reg.h */ 25typedef struct target_reg { 26 uint64_t r_r15; 27 uint64_t r_r14; 28 uint64_t r_r13; 29 uint64_t r_r12; 30 uint64_t r_r11; 31 uint64_t r_r10; 32 uint64_t r_r9; 33 uint64_t r_r8; 34 uint64_t r_rdi; 35 uint64_t r_rsi; 36 uint64_t r_rbp; 37 uint64_t r_rbx; 38 uint64_t r_rdx; 39 uint64_t r_rcx; 40 uint64_t r_rax; 41 uint32_t r_trapno; 42 uint16_t r_fs; 43 uint16_t r_gs; 44 uint32_t r_err; 45 uint16_t r_es; 46 uint16_t r_ds; 47 uint64_t r_rip; 48 uint64_t r_cs; 49 uint64_t r_rflags; 50 uint64_t r_rsp; 51 uint64_t r_ss; 52} target_reg_t; 53 54typedef struct target_fpreg { 55 uint64_t fpr_env[4]; 56 uint8_t fpr_acc[8][16]; 57 uint8_t fpr_xacc[16][16]; 58 uint64_t fpr_spare[12]; 59} target_fpreg_t; 60 61static inline void target_copy_regs(target_reg_t *regs, const CPUX86State *env) 62{ 63 64 regs->r_r15 = env->regs[15]; 65 regs->r_r14 = env->regs[14]; 66 regs->r_r13 = env->regs[13]; 67 regs->r_r12 = env->regs[12]; 68 regs->r_r11 = env->regs[11]; 69 regs->r_r10 = env->regs[10]; 70 regs->r_r9 = env->regs[9]; 71 regs->r_r8 = env->regs[8]; 72 regs->r_rdi = env->regs[R_EDI]; 73 regs->r_rsi = env->regs[R_ESI]; 74 regs->r_rbp = env->regs[R_EBP]; 75 regs->r_rbx = env->regs[R_EBX]; 76 regs->r_rdx = env->regs[R_EDX]; 77 regs->r_rcx = env->regs[R_ECX]; 78 regs->r_rax = env->regs[R_EAX]; 79 /* regs->r_trapno = env->regs[R_TRAPNO]; XXX */ 80 regs->r_fs = env->segs[R_FS].selector & 0xffff; 81 regs->r_gs = env->segs[R_GS].selector & 0xffff; 82 regs->r_err = env->error_code; /* XXX ? */ 83 regs->r_es = env->segs[R_ES].selector & 0xffff; 84 regs->r_ds = env->segs[R_DS].selector & 0xffff; 85 regs->r_rip = env->eip; 86 regs->r_cs = env->segs[R_CS].selector & 0xffff; 87 regs->r_rflags = env->eflags; 88 regs->r_rsp = env->regs[R_ESP]; 89 regs->r_ss = env->segs[R_SS].selector & 0xffff; 90} 91 92#endif /* !_TARGET_ARCH_REG_H_ */ 93