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amd64.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 "amd64.h"
20#include "gdbsupport/x86-xstate.h"
21#include <stdlib.h>
22
31
33
34/* Create amd64 target descriptions according to XCR0. If IS_X32 is
35 true, create the x32 ones. If IS_LINUX is true, create target
36 descriptions for Linux. If SEGMENTS is true, then include
37 the "org.gnu.gdb.i386.segments" feature registers. */
38
40amd64_create_target_description (uint64_t xcr0, bool is_x32, bool is_linux,
41 bool segments)
42{
43 target_desc_up tdesc = allocate_target_description ();
44
45#ifndef IN_PROCESS_AGENT
46 set_tdesc_architecture (tdesc.get (),
47 is_x32 ? "i386:x64-32" : "i386:x86-64");
48
49 if (is_linux)
50 set_tdesc_osabi (tdesc.get (), "GNU/Linux");
51#endif
52
53 long regnum = 0;
54
55 if (is_x32)
57 else
59
61 if (is_linux)
63 if (segments)
65
66 if (xcr0 & X86_XSTATE_AVX)
68
69 if ((xcr0 & X86_XSTATE_MPX) && !is_x32)
71
72 if (xcr0 & X86_XSTATE_AVX512)
74
75 if (xcr0 & X86_XSTATE_PKRU)
76 regnum = create_feature_i386_pkeys (tdesc.get (), regnum);
77
78 return tdesc.release ();
79}
static int create_feature_i386_64bit_avx512(struct target_desc *result, long regnum)
Definition 64bit-avx512.c:7
static int create_feature_i386_64bit_avx(struct target_desc *result, long regnum)
Definition 64bit-avx.c:7
static int create_feature_i386_64bit_core(struct target_desc *result, long regnum)
Definition 64bit-core.c:7
static int create_feature_i386_64bit_linux(struct target_desc *result, long regnum)
Definition 64bit-linux.c:7
static int create_feature_i386_64bit_mpx(struct target_desc *result, long regnum)
Definition 64bit-mpx.c:7
static int create_feature_i386_64bit_segments(struct target_desc *result, long regnum)
static int create_feature_i386_64bit_sse(struct target_desc *result, long regnum)
Definition 64bit-sse.c:7
int regnum
target_desc * amd64_create_target_description(uint64_t xcr0, bool is_x32, bool is_linux, bool segments)
Definition amd64.c:40
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)
static int create_feature_i386_x32_core(struct target_desc *result, long regnum)
Definition x32-core.c:7