/*
   * Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
   *
   * 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 2
   * 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/>.
   */
  
  #ifndef _OBJTOOL_CFI_H
  #define _OBJTOOL_CFI_H
  
  #define CFI_UNDEFINED		-1
  #define CFI_CFA			-2
  #define CFI_SP_INDIRECT		-3
  #define CFI_BP_INDIRECT		-4
  
  #define CFI_AX			0
  #define CFI_DX			1
  #define CFI_CX			2
  #define CFI_BX			3
  #define CFI_SI			4
  #define CFI_DI			5
  #define CFI_BP			6
  #define CFI_SP			7
  #define CFI_R8			8
  #define CFI_R9			9
  #define CFI_R10			10
  #define CFI_R11			11
  #define CFI_R12			12
  #define CFI_R13			13
  #define CFI_R14			14
  #define CFI_R15			15
  #define CFI_RA			16
  #define CFI_NUM_REGS		17
  
  struct cfi_reg {
  	int base;
  	int offset;
  };
  
  struct cfi_state {
  	struct cfi_reg cfa;
  	struct cfi_reg regs[CFI_NUM_REGS];
  };
  
  #endif /* _OBJTOOL_CFI_H */