1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LIB_UBSAN_H
3#define _LIB_UBSAN_H
4
5enum {
6 type_kind_int = 0,
7 type_kind_float = 1,
8 type_unknown = 0xffff
9};
10
11struct type_descriptor {
12 u16 type_kind;
13 u16 type_info;
14 char type_name[1];
15};
16
17struct source_location {
18 const char *file_name;
19 union {
20 unsigned long reported;
21 struct {
22 u32 line;
23 u32 column;
24 };
25 };
26};
27
28struct overflow_data {
29 struct source_location location;
30 struct type_descriptor *type;
31};
32
33struct type_mismatch_data {
34 struct source_location location;
35 struct type_descriptor *type;
36 unsigned long alignment;
37 unsigned char type_check_kind;
38};
39
40struct type_mismatch_data_v1 {
41 struct source_location location;
42 struct type_descriptor *type;
43 unsigned char log_alignment;
44 unsigned char type_check_kind;
45};
46
47struct type_mismatch_data_common {
48 struct source_location *location;
49 struct type_descriptor *type;
50 unsigned long alignment;
51 unsigned char type_check_kind;
52};
53
54struct nonnull_arg_data {
55 struct source_location location;
56 struct source_location attr_location;
57 int arg_index;
58};
59
60struct vla_bound_data {
61 struct source_location location;
62 struct type_descriptor *type;
63};
64
65struct out_of_bounds_data {
66 struct source_location location;
67 struct type_descriptor *array_type;
68 struct type_descriptor *index_type;
69};
70
71struct shift_out_of_bounds_data {
72 struct source_location location;
73 struct type_descriptor *lhs_type;
74 struct type_descriptor *rhs_type;
75};
76
77struct unreachable_data {
78 struct source_location location;
79};
80
81struct invalid_value_data {
82 struct source_location location;
83 struct type_descriptor *type;
84};
85
86#if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__)
87typedef __int128 s_max;
88typedef unsigned __int128 u_max;
89#else
90typedef s64 s_max;
91typedef u64 u_max;
92#endif
93
94#endif
95