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 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 */ 56
