1/* Low level support for x86 (i386 and x86-64), shared between gdbserver
2   and IPA.
3
4   Copyright (C) 2016-2020 Free Software Foundation, Inc.
5
6   This file is part of GDB.
7
8   This program is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3 of the License, or
11   (at your option) any later version.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
20
21#ifndef GDBSERVER_LINUX_X86_TDESC_H
22#define GDBSERVER_LINUX_X86_TDESC_H
23
24/* Note: since IPA obviously knows what ABI it's running on (i386 vs x86_64
25   vs x32), it's sufficient to pass only the register set here.  This,
26   together with the ABI known at IPA compile time, maps to a tdesc.  */
27
28enum x86_linux_tdesc {
29  X86_TDESC_MMX = 0,
30  X86_TDESC_SSE = 1,
31  X86_TDESC_AVX = 2,
32  X86_TDESC_MPX = 3,
33  X86_TDESC_AVX_MPX = 4,
34  X86_TDESC_AVX_AVX512 = 5,
35  X86_TDESC_AVX_MPX_AVX512_PKU = 6,
36  X86_TDESC_LAST = 7,
37};
38
39#if defined __i386__ || !defined IN_PROCESS_AGENT
40int i386_get_ipa_tdesc_idx (const struct target_desc *tdesc);
41#endif
42
43#if defined __x86_64__ && !defined IN_PROCESS_AGENT
44int amd64_get_ipa_tdesc_idx (const struct target_desc *tdesc);
45#endif
46
47const struct target_desc *i386_get_ipa_tdesc (int idx);
48
49#ifdef __x86_64__
50const struct target_desc *amd64_linux_read_description (uint64_t xcr0,
51							bool is_x32);
52#endif
53
54const struct target_desc *i386_linux_read_description (uint64_t xcr0);
55
56#endif /* GDBSERVER_LINUX_X86_TDESC_H */
57