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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 | |
dd88a0a0 | 43 | #define CFI_NUM_REGS 17 |
baa41469 JP |
44 | |
45 | struct cfi_reg { | |
46 | int base; | |
47 | int offset; | |
48 | }; | |
49 | ||
50 | struct cfi_state { | |
51 | struct cfi_reg cfa; | |
52 | struct cfi_reg regs[CFI_NUM_REGS]; | |
53 | }; | |
54 | ||
55 | #endif /* _OBJTOOL_CFI_H */ |