blob: f579802d7ec241c3f5b931d53bee2b3a6744d6be (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* 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"
#include <linux/list.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 hlist_node hash; /* must be first, cficmp() */
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 */
|
