/* * Copyright (C) 2015 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 _ARCH_H#define _ARCH_H #include <stdbool.h>#include <linux/list.h>#include "elf.h"#include "cfi.h" #define INSN_JUMP_CONDITIONAL	1#define INSN_JUMP_UNCONDITIONAL	2#define INSN_JUMP_DYNAMIC	3#define INSN_CALL		4#define INSN_CALL_DYNAMIC	5#define INSN_RETURN		6#define INSN_CONTEXT_SWITCH	7#define INSN_STACK		8#define INSN_NOP		9#define INSN_OTHER		10#define INSN_LAST		INSN_OTHER enum op_dest_type {	OP_DEST_REG,	OP_DEST_REG_INDIRECT,	OP_DEST_MEM,	OP_DEST_PUSH,	OP_DEST_LEAVE,}; struct op_dest {	enum op_dest_type type;	unsigned char reg;	int offset;}; enum op_src_type {	OP_SRC_REG,	OP_SRC_REG_INDIRECT,	OP_SRC_CONST,	OP_SRC_POP,	OP_SRC_ADD,	OP_SRC_AND,}; struct op_src {	enum op_src_type type;	unsigned char reg;	int offset;}; struct stack_op {	struct op_dest dest;	struct op_src src;}; void arch_initial_func_cfi_state(struct cfi_state *state); int arch_decode_instruction(struct elf *elf, struct section *sec,			    unsigned long offset, unsigned int maxlen,			    unsigned int *len, unsigned char *type,			    unsigned long *immediate, struct stack_op *op); bool arch_callee_saved_reg(unsigned char reg); #endif /* _ARCH_H */