Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef _OBJTOOL_CFI_H
19#define _OBJTOOL_CFI_H
20
21#define CFI_UNDEFINED -1
22#define CFI_CFA -2
23#define CFI_SP_INDIRECT -3
24#define CFI_BP_INDIRECT -4
25
26#define CFI_AX 0
27#define CFI_DX 1
28#define CFI_CX 2
29#define CFI_BX 3
30#define CFI_SI 4
31#define CFI_DI 5
32#define CFI_BP 6
33#define CFI_SP 7
34#define CFI_R8 8
35#define CFI_R9 9
36#define CFI_R10 10
37#define CFI_R11 11
38#define CFI_R12 12
39#define CFI_R13 13
40#define CFI_R14 14
41#define CFI_R15 15
42#define CFI_RA 16
43#define CFI_NUM_REGS 17
44
45struct cfi_reg {
46 int base;
47 int offset;
48};
49
50struct cfi_state {
51 struct cfi_reg cfa;
52 struct cfi_reg regs[CFI_NUM_REGS];
53};
54
55#endif /* _OBJTOOL_CFI_H */