/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com> */ #ifndef _ARCH_H#define _ARCH_H #include <stdbool.h>#include <linux/list.h>#include "objtool.h"#include "cfi.h" #include <asm/orc_types.h> enum insn_type {	INSN_JUMP_CONDITIONAL,	INSN_JUMP_UNCONDITIONAL,	INSN_JUMP_DYNAMIC,	INSN_JUMP_DYNAMIC_CONDITIONAL,	INSN_CALL,	INSN_CALL_DYNAMIC,	INSN_RETURN,	INSN_CONTEXT_SWITCH,	INSN_BUG,	INSN_NOP,	INSN_STAC,	INSN_CLAC,	INSN_STD,	INSN_CLD,	INSN_OTHER,}; enum op_dest_type {	OP_DEST_REG,	OP_DEST_REG_INDIRECT,	OP_DEST_MEM,	OP_DEST_PUSH,	OP_DEST_PUSHF,	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_POPF,	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;	struct list_head list;}; struct instruction; void arch_initial_func_cfi_state(struct cfi_init_state *state); int arch_decode_instruction(const struct elf *elf, const struct section *sec,			    unsigned long offset, unsigned int maxlen,			    unsigned int *len, enum insn_type *type,			    unsigned long *immediate,			    struct list_head *ops_list); bool arch_callee_saved_reg(unsigned char reg); unsigned long arch_jump_destination(struct instruction *insn); unsigned long arch_dest_reloc_offset(int addend); const char *arch_nop_insn(int len); #endif /* _ARCH_H */