File: i386.c

package info (click to toggle)
gdb-doc 16.3-1
  • links: PTS, VCS
  • area: non-free
  • in suites: forky, sid, trixie
  • size: 244,264 kB
  • sloc: ansic: 2,134,731; asm: 375,582; exp: 206,875; cpp: 73,639; makefile: 70,232; sh: 26,038; python: 13,697; yacc: 11,341; ada: 7,358; xml: 6,098; perl: 5,077; pascal: 3,389; tcl: 2,986; f90: 2,764; lisp: 1,984; cs: 879; lex: 738; sed: 228; awk: 181; objc: 137; fortran: 57
file content (69 lines) | stat: -rw-r--r-- 2,232 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* Copyright (C) 2017-2024 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "i386.h"
#include "gdbsupport/tdesc.h"
#include "gdbsupport/x86-xstate.h"
#include "gdbsupport/osabi.h"
#include <stdlib.h>

#include "../features/i386/32bit-core.c"
#include "../features/i386/32bit-linux.c"
#include "../features/i386/32bit-sse.c"
#include "../features/i386/32bit-avx.c"
#include "../features/i386/32bit-avx512.c"
#include "../features/i386/32bit-segments.c"
#include "../features/i386/pkeys.c"

/* Create i386 target descriptions according to XCR0.  */

target_desc *
i386_create_target_description (uint64_t xcr0, bool is_linux, bool segments)
{
  target_desc_up tdesc = allocate_target_description ();

#ifndef IN_PROCESS_AGENT
  set_tdesc_architecture (tdesc.get (), "i386");
  if (is_linux)
    set_tdesc_osabi (tdesc.get (), GDB_OSABI_LINUX);
#endif

  long regnum = 0;

  if (xcr0 & X86_XSTATE_X87)
    regnum = create_feature_i386_32bit_core (tdesc.get (), regnum);

  if (xcr0 & X86_XSTATE_SSE)
    regnum = create_feature_i386_32bit_sse (tdesc.get (), regnum);

  if (is_linux)
    regnum = create_feature_i386_32bit_linux (tdesc.get (), regnum);

  if (segments)
    regnum = create_feature_i386_32bit_segments (tdesc.get (), regnum);

  if (xcr0 & X86_XSTATE_AVX)
    regnum = create_feature_i386_32bit_avx (tdesc.get (), regnum);

  if (xcr0 & X86_XSTATE_AVX512)
    regnum = create_feature_i386_32bit_avx512 (tdesc.get (), regnum);

  if (xcr0 & X86_XSTATE_PKRU)
    regnum = create_feature_i386_pkeys (tdesc.get (), regnum);

  return tdesc.release ();
}