1 /* Copyright (C) 2017-2021 Free Software Foundation, Inc.
2
3 This file is part of GDB.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (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
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18 #include "gdbsupport/common-defs.h"
19 #include "i386.h"
20 #include "gdbsupport/tdesc.h"
21 #include "gdbsupport/x86-xstate.h"
22 #include <stdlib.h>
23
24 #include "../features/i386/32bit-core.c"
25 #include "../features/i386/32bit-linux.c"
26 #include "../features/i386/32bit-sse.c"
27 #include "../features/i386/32bit-avx.c"
28 #include "../features/i386/32bit-avx512.c"
29 #include "../features/i386/32bit-mpx.c"
30 #include "../features/i386/32bit-pkeys.c"
31 #include "../features/i386/32bit-segments.c"
32
33 /* Create i386 target descriptions according to XCR0. */
34
35 target_desc *
i386_create_target_description(uint64_t xcr0,bool is_linux,bool segments)36 i386_create_target_description (uint64_t xcr0, bool is_linux, bool segments)
37 {
38 target_desc_up tdesc = allocate_target_description ();
39
40 #ifndef IN_PROCESS_AGENT
41 set_tdesc_architecture (tdesc.get (), "i386");
42 if (is_linux)
43 set_tdesc_osabi (tdesc.get (), "GNU/Linux");
44 #endif
45
46 long regnum = 0;
47
48 if (xcr0 & X86_XSTATE_X87)
49 regnum = create_feature_i386_32bit_core (tdesc.get (), regnum);
50
51 if (xcr0 & X86_XSTATE_SSE)
52 regnum = create_feature_i386_32bit_sse (tdesc.get (), regnum);
53
54 if (is_linux)
55 regnum = create_feature_i386_32bit_linux (tdesc.get (), regnum);
56
57 if (segments)
58 regnum = create_feature_i386_32bit_segments (tdesc.get (), regnum);
59
60 if (xcr0 & X86_XSTATE_AVX)
61 regnum = create_feature_i386_32bit_avx (tdesc.get (), regnum);
62
63 if (xcr0 & X86_XSTATE_MPX)
64 regnum = create_feature_i386_32bit_mpx (tdesc.get (), regnum);
65
66 if (xcr0 & X86_XSTATE_AVX512)
67 regnum = create_feature_i386_32bit_avx512 (tdesc.get (), regnum);
68
69 if (xcr0 & X86_XSTATE_PKRU)
70 regnum = create_feature_i386_32bit_pkeys (tdesc.get (), regnum);
71
72 return tdesc.release ();
73 }
74