xref: /qemu/bsd-user/x86_64/target_arch_reg.h (revision e4442059ddcc985207ac857a9509a606fe4bd179)
1*e4442059SWarner Losh /*
2*e4442059SWarner Losh  *  FreeBSD amd64 register structures
3*e4442059SWarner Losh  *
4*e4442059SWarner Losh  *  Copyright (c) 2015 Stacey Son
5*e4442059SWarner Losh  *  All rights reserved.
6*e4442059SWarner Losh  *
7*e4442059SWarner Losh  *  This program is free software; you can redistribute it and/or modify
8*e4442059SWarner Losh  *  it under the terms of the GNU General Public License as published by
9*e4442059SWarner Losh  *  the Free Software Foundation; either version 2 of the License, or
10*e4442059SWarner Losh  *  (at your option) any later version.
11*e4442059SWarner Losh  *
12*e4442059SWarner Losh  *  This program is distributed in the hope that it will be useful,
13*e4442059SWarner Losh  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14*e4442059SWarner Losh  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*e4442059SWarner Losh  *  GNU General Public License for more details.
16*e4442059SWarner Losh  *
17*e4442059SWarner Losh  *  You should have received a copy of the GNU General Public License
18*e4442059SWarner Losh  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
19*e4442059SWarner Losh  */
20*e4442059SWarner Losh 
21*e4442059SWarner Losh #ifndef _TARGET_ARCH_REG_H_
22*e4442059SWarner Losh #define _TARGET_ARCH_REG_H_
23*e4442059SWarner Losh 
24*e4442059SWarner Losh /* See sys/amd64/include/reg.h */
25*e4442059SWarner Losh typedef struct target_reg {
26*e4442059SWarner Losh     uint64_t        r_r15;
27*e4442059SWarner Losh     uint64_t        r_r14;
28*e4442059SWarner Losh     uint64_t        r_r13;
29*e4442059SWarner Losh     uint64_t        r_r12;
30*e4442059SWarner Losh     uint64_t        r_r11;
31*e4442059SWarner Losh     uint64_t        r_r10;
32*e4442059SWarner Losh     uint64_t        r_r9;
33*e4442059SWarner Losh     uint64_t        r_r8;
34*e4442059SWarner Losh     uint64_t        r_rdi;
35*e4442059SWarner Losh     uint64_t        r_rsi;
36*e4442059SWarner Losh     uint64_t        r_rbp;
37*e4442059SWarner Losh     uint64_t        r_rbx;
38*e4442059SWarner Losh     uint64_t        r_rdx;
39*e4442059SWarner Losh     uint64_t        r_rcx;
40*e4442059SWarner Losh     uint64_t        r_rax;
41*e4442059SWarner Losh     uint32_t        r_trapno;
42*e4442059SWarner Losh     uint16_t        r_fs;
43*e4442059SWarner Losh     uint16_t        r_gs;
44*e4442059SWarner Losh     uint32_t        r_err;
45*e4442059SWarner Losh     uint16_t        r_es;
46*e4442059SWarner Losh     uint16_t        r_ds;
47*e4442059SWarner Losh     uint64_t        r_rip;
48*e4442059SWarner Losh     uint64_t        r_cs;
49*e4442059SWarner Losh     uint64_t        r_rflags;
50*e4442059SWarner Losh     uint64_t        r_rsp;
51*e4442059SWarner Losh     uint64_t        r_ss;
52*e4442059SWarner Losh } target_reg_t;
53*e4442059SWarner Losh 
54*e4442059SWarner Losh typedef struct target_fpreg {
55*e4442059SWarner Losh     uint64_t        fpr_env[4];
56*e4442059SWarner Losh     uint8_t         fpr_acc[8][16];
57*e4442059SWarner Losh     uint8_t         fpr_xacc[16][16];
58*e4442059SWarner Losh     uint64_t        fpr_spare[12];
59*e4442059SWarner Losh } target_fpreg_t;
60*e4442059SWarner Losh 
61*e4442059SWarner Losh static inline void target_copy_regs(target_reg_t *regs, const CPUX86State *env)
62*e4442059SWarner Losh {
63*e4442059SWarner Losh 
64*e4442059SWarner Losh     regs->r_r15 = env->regs[15];
65*e4442059SWarner Losh     regs->r_r14 = env->regs[14];
66*e4442059SWarner Losh     regs->r_r13 = env->regs[13];
67*e4442059SWarner Losh     regs->r_r12 = env->regs[12];
68*e4442059SWarner Losh     regs->r_r11 = env->regs[11];
69*e4442059SWarner Losh     regs->r_r10 = env->regs[10];
70*e4442059SWarner Losh     regs->r_r9 = env->regs[9];
71*e4442059SWarner Losh     regs->r_r8 = env->regs[8];
72*e4442059SWarner Losh     regs->r_rdi = env->regs[R_EDI];
73*e4442059SWarner Losh     regs->r_rsi = env->regs[R_ESI];
74*e4442059SWarner Losh     regs->r_rbp = env->regs[R_EBP];
75*e4442059SWarner Losh     regs->r_rbx = env->regs[R_EBX];
76*e4442059SWarner Losh     regs->r_rdx = env->regs[R_EDX];
77*e4442059SWarner Losh     regs->r_rcx = env->regs[R_ECX];
78*e4442059SWarner Losh     regs->r_rax = env->regs[R_EAX];
79*e4442059SWarner Losh     /* regs->r_trapno = env->regs[R_TRAPNO]; XXX */
80*e4442059SWarner Losh     regs->r_fs = env->segs[R_FS].selector & 0xffff;
81*e4442059SWarner Losh     regs->r_gs = env->segs[R_GS].selector & 0xffff;
82*e4442059SWarner Losh     regs->r_err = env->error_code;  /* XXX ? */
83*e4442059SWarner Losh     regs->r_es = env->segs[R_ES].selector & 0xffff;
84*e4442059SWarner Losh     regs->r_ds = env->segs[R_DS].selector & 0xffff;
85*e4442059SWarner Losh     regs->r_rip = env->eip;
86*e4442059SWarner Losh     regs->r_cs = env->segs[R_CS].selector & 0xffff;
87*e4442059SWarner Losh     regs->r_rflags = env->eflags;
88*e4442059SWarner Losh     regs->r_rsp = env->regs[R_ESP];
89*e4442059SWarner Losh     regs->r_ss = env->segs[R_SS].selector & 0xffff;
90*e4442059SWarner Losh }
91*e4442059SWarner Losh 
92*e4442059SWarner Losh #endif /* !_TARGET_ARCH_REG_H_ */
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