/* * FreeBSD i386 register structures * * Copyright (c) 2015 Stacey Son * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _TARGET_ARCH_REG_H_ #define _TARGET_ARCH_REG_H_ /* See sys/i386/include/reg.h */ typedef struct target_reg { uint32_t r_fs; uint32_t r_es; uint32_t r_ds; uint32_t r_edi; uint32_t r_esi; uint32_t r_ebp; uint32_t r_isp; uint32_t r_ebx; uint32_t r_edx; uint32_t r_ecx; uint32_t r_eax; uint32_t r_trapno; uint32_t r_err; uint32_t r_eip; uint32_t r_cs; uint32_t r_eflags; uint32_t r_esp; uint32_t r_ss; uint32_t r_gs; } target_reg_t; typedef struct target_fpreg { uint32_t fpr_env[7]; uint8_t fpr_acc[8][10]; uint32_t fpr_ex_sw; uint8_t fpr_pad[64]; } target_fpreg_t; static inline void target_copy_regs(target_reg_t *regs, const CPUX86State *env) { regs->r_fs = env->segs[R_FS].selector & 0xffff; regs->r_es = env->segs[R_ES].selector & 0xffff; regs->r_ds = env->segs[R_DS].selector & 0xffff; regs->r_edi = env->regs[R_EDI]; regs->r_esi = env->regs[R_ESI]; regs->r_ebp = env->regs[R_EBP]; /* regs->r_isp = env->regs[R_ISP]; XXX */ regs->r_ebx = env->regs[R_EBX]; regs->r_edx = env->regs[R_EDX]; regs->r_ecx = env->regs[R_ECX]; regs->r_eax = env->regs[R_EAX]; /* regs->r_trapno = env->regs[R_TRAPNO]; XXX */ regs->r_err = env->error_code; /* XXX ? */ regs->r_eip = env->eip; regs->r_cs = env->segs[R_CS].selector & 0xffff; regs->r_eflags = env->eflags; regs->r_esp = env->regs[R_ESP]; regs->r_ss = env->segs[R_SS].selector & 0xffff; regs->r_gs = env->segs[R_GS].selector & 0xffff; } #endif /* !_TARGET_ARCH_REG_H_ */