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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
*/
#ifndef _OBJTOOL_CFI_H
#define _OBJTOOL_CFI_H
#include "cfi_regs.h"
#define CFI_UNDEFINED -1
#define CFI_CFA -2
#define CFI_SP_INDIRECT -3
#define CFI_BP_INDIRECT -4
struct cfi_reg {
int base;
int offset;
};
struct cfi_init_state {
struct cfi_reg regs[CFI_NUM_REGS];
struct cfi_reg cfa;
};
struct cfi_state {
struct cfi_reg regs[CFI_NUM_REGS];
struct cfi_reg vals[CFI_NUM_REGS];
struct cfi_reg cfa;
int stack_size;
int drap_reg, drap_offset;
unsigned char type;
bool bp_scratch;
bool drap;
bool end;
};
#endif /* _OBJTOOL_CFI_H */
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