| /* |
| * FreeBSD i386 register structures |
| * |
| * Copyright (c) 2015 Stacey D. Son |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| #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 */ |
