| 1 | /* |
| 2 | * FreeBSD amd64 register structures |
| 3 | * |
| 4 | * Copyright (c) 2015 Stacey D. Son |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | #ifndef TARGET_ARCH_REG_H |
| 9 | #define TARGET_ARCH_REG_H |
| 10 | |
| 11 | /* See sys/amd64/include/reg.h */ |
| 12 | typedef struct target_reg { |
| 13 | uint64_t r_r15; |
| 14 | uint64_t r_r14; |
| 15 | uint64_t r_r13; |
| 16 | uint64_t r_r12; |
| 17 | uint64_t r_r11; |
| 18 | uint64_t r_r10; |
| 19 | uint64_t r_r9; |
| 20 | uint64_t r_r8; |
| 21 | uint64_t r_rdi; |
| 22 | uint64_t r_rsi; |
| 23 | uint64_t r_rbp; |
| 24 | uint64_t r_rbx; |
| 25 | uint64_t r_rdx; |
| 26 | uint64_t r_rcx; |
| 27 | uint64_t r_rax; |
| 28 | uint32_t r_trapno; |
| 29 | uint16_t r_fs; |
| 30 | uint16_t r_gs; |
| 31 | uint32_t r_err; |
| 32 | uint16_t r_es; |
| 33 | uint16_t r_ds; |
| 34 | uint64_t r_rip; |
| 35 | uint64_t r_cs; |
| 36 | uint64_t r_rflags; |
| 37 | uint64_t r_rsp; |
| 38 | uint64_t r_ss; |
| 39 | } target_reg_t; |
| 40 | |
| 41 | typedef struct target_fpreg { |
| 42 | uint64_t fpr_env[4]; |
| 43 | uint8_t fpr_acc[8][16]; |
| 44 | uint8_t fpr_xacc[16][16]; |
| 45 | uint64_t fpr_spare[12]; |
| 46 | } target_fpreg_t; |
| 47 | |
| 48 | static inline void target_copy_regs(target_reg_t *regs, const CPUX86State *env) |
| 49 | { |
| 50 | |
| 51 | regs->r_r15 = env->regs[15]; |
| 52 | regs->r_r14 = env->regs[14]; |
| 53 | regs->r_r13 = env->regs[13]; |
| 54 | regs->r_r12 = env->regs[12]; |
| 55 | regs->r_r11 = env->regs[11]; |
| 56 | regs->r_r10 = env->regs[10]; |
| 57 | regs->r_r9 = env->regs[9]; |
| 58 | regs->r_r8 = env->regs[8]; |
| 59 | regs->r_rdi = env->regs[R_EDI]; |
| 60 | regs->r_rsi = env->regs[R_ESI]; |
| 61 | regs->r_rbp = env->regs[R_EBP]; |
| 62 | regs->r_rbx = env->regs[R_EBX]; |
| 63 | regs->r_rdx = env->regs[R_EDX]; |
| 64 | regs->r_rcx = env->regs[R_ECX]; |
| 65 | regs->r_rax = env->regs[R_EAX]; |
| 66 | /* regs->r_trapno = env->regs[R_TRAPNO]; XXX */ |
| 67 | regs->r_fs = env->segs[R_FS].selector & 0xffff; |
| 68 | regs->r_gs = env->segs[R_GS].selector & 0xffff; |
| 69 | regs->r_err = env->error_code; /* XXX ? */ |
| 70 | regs->r_es = env->segs[R_ES].selector & 0xffff; |
| 71 | regs->r_ds = env->segs[R_DS].selector & 0xffff; |
| 72 | regs->r_rip = env->eip; |
| 73 | regs->r_cs = env->segs[R_CS].selector & 0xffff; |
| 74 | regs->r_rflags = env->eflags; |
| 75 | regs->r_rsp = env->regs[R_ESP]; |
| 76 | regs->r_ss = env->segs[R_SS].selector & 0xffff; |
| 77 | } |
| 78 | |
| 79 | #endif /* TARGET_ARCH_REG_H */ |