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i386.c
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1/* Copyright (C) 2017-2023 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
32
33/* Create i386 target descriptions according to XCR0. */
34
36i386_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)
50
51 if (xcr0 & X86_XSTATE_SSE)
53
54 if (is_linux)
56
57 if (segments)
59
60 if (xcr0 & X86_XSTATE_AVX)
62
63 if (xcr0 & X86_XSTATE_MPX)
65
66 if (xcr0 & X86_XSTATE_AVX512)
68
69 if (xcr0 & X86_XSTATE_PKRU)
70 regnum = create_feature_i386_pkeys (tdesc.get (), regnum);
71
72 return tdesc.release ();
73}
static int create_feature_i386_32bit_avx512(struct target_desc *result, long regnum)
Definition 32bit-avx512.c:7
static int create_feature_i386_32bit_avx(struct target_desc *result, long regnum)
Definition 32bit-avx.c:7
static int create_feature_i386_32bit_core(struct target_desc *result, long regnum)
Definition 32bit-core.c:7
static int create_feature_i386_32bit_linux(struct target_desc *result, long regnum)
Definition 32bit-linux.c:7
static int create_feature_i386_32bit_mpx(struct target_desc *result, long regnum)
Definition 32bit-mpx.c:7
static int create_feature_i386_32bit_segments(struct target_desc *result, long regnum)
static int create_feature_i386_32bit_sse(struct target_desc *result, long regnum)
Definition 32bit-sse.c:7
int regnum
target_desc * i386_create_target_description(uint64_t xcr0, bool is_linux, bool segments)
Definition i386.c:36
static int create_feature_i386_pkeys(struct target_desc *result, long regnum)
Definition pkeys.c:7
void set_tdesc_architecture(struct target_desc *target_desc, const char *name)
void set_tdesc_osabi(struct target_desc *target_desc, const char *name)
target_desc_up allocate_target_description(void)