meson: target
[qemu.git] / target / i386 / hvf / x86_descr.h
1 /*
2 * Copyright (C) 2016 Veertu Inc,
3 * Copyright (C) 2017 Google Inc,
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #ifndef HVF_X86_DESCR_H
20 #define HVF_X86_DESCR_H
21
22 #include "x86.h"
23
24 typedef struct vmx_segment {
25 uint16_t sel;
26 uint64_t base;
27 uint64_t limit;
28 uint64_t ar;
29 } vmx_segment;
30
31 /* deal with vmstate descriptors */
32 void vmx_read_segment_descriptor(struct CPUState *cpu,
33 struct vmx_segment *desc, enum X86Seg seg);
34 void vmx_write_segment_descriptor(CPUState *cpu, struct vmx_segment *desc,
35 enum X86Seg seg);
36
37 x68_segment_selector vmx_read_segment_selector(struct CPUState *cpu,
38 enum X86Seg seg);
39 void vmx_write_segment_selector(struct CPUState *cpu,
40 x68_segment_selector selector,
41 enum X86Seg seg);
42
43 uint64_t vmx_read_segment_base(struct CPUState *cpu, enum X86Seg seg);
44 void vmx_write_segment_base(struct CPUState *cpu, enum X86Seg seg,
45 uint64_t base);
46
47 void x86_segment_descriptor_to_vmx(struct CPUState *cpu,
48 x68_segment_selector selector,
49 struct x86_segment_descriptor *desc,
50 struct vmx_segment *vmx_desc);
51
52 uint32_t vmx_read_segment_limit(CPUState *cpu, enum X86Seg seg);
53 uint32_t vmx_read_segment_ar(CPUState *cpu, enum X86Seg seg);
54 void vmx_segment_to_x86_descriptor(struct CPUState *cpu,
55 struct vmx_segment *vmx_desc,
56 struct x86_segment_descriptor *desc);
57
58 #endif