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
|
/* Manipulate ELF program header flags.
Copyright (C) 1999, 2000, 2001, 2002 Red Hat, Inc.
Written by Ulrich Drepper <drepper@redhat.com>, 1999.
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, version 2.
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, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <libelf.h>
#include <stddef.h>
#include "libelfP.h"
unsigned int
elf_flagphdr (elf, cmd, flags)
Elf *elf;
Elf_Cmd cmd;
unsigned int flags;
{
unsigned int result;
if (elf == NULL)
return 0;
if (unlikely (elf->kind != ELF_K_ELF))
{
__libelf_seterrno (ELF_E_INVALID_HANDLE);
return 0;
}
if (likely (cmd == ELF_C_SET))
result = (elf->state.elf.phdr_flags |= (flags & ELF_F_DIRTY));
else if (likely (cmd == ELF_C_CLR))
result = (elf->state.elf.phdr_flags &= ~(flags & ELF_F_DIRTY));
else
{
__libelf_seterrno (ELF_E_INVALID_COMMAND);
return 0;
}
return result;
}
|
