1 #ifndef _LIB_UBSAN_H
2 #define _LIB_UBSAN_H
3 
4 enum {
5 	type_kind_int = 0,
6 	type_kind_float = 1,
7 	type_unknown = 0xffff
8 };
9 
10 struct type_descriptor {
11 	u16 type_kind;
12 	u16 type_info;
13 	char type_name[1];
14 };
15 
16 struct source_location {
17 	const char *file_name;
18 	union {
19 		unsigned long reported;
20 		struct {
21 			u32 line;
22 			u32 column;
23 		};
24 	};
25 };
26 
27 struct overflow_data {
28 	struct source_location location;
29 	struct type_descriptor *type;
30 };
31 
32 struct type_mismatch_data {
33 	struct source_location location;
34 	struct type_descriptor *type;
35 	unsigned long alignment;
36 	unsigned char type_check_kind;
37 };
38 
39 struct type_mismatch_data_v1 {
40 	struct source_location location;
41 	struct type_descriptor *type;
42 	unsigned char log_alignment;
43 	unsigned char type_check_kind;
44 };
45 
46 struct nonnull_arg_data {
47 	struct source_location location;
48 	struct source_location attr_location;
49 	int arg_index;
50 };
51 
52 struct nonnull_return_data {
53 	struct source_location location;
54 	struct source_location attr_location;
55 };
56 
57 struct vla_bound_data {
58 	struct source_location location;
59 	struct type_descriptor *type;
60 };
61 
62 struct out_of_bounds_data {
63 	struct source_location location;
64 	struct type_descriptor *array_type;
65 	struct type_descriptor *index_type;
66 };
67 
68 struct shift_out_of_bounds_data {
69 	struct source_location location;
70 	struct type_descriptor *lhs_type;
71 	struct type_descriptor *rhs_type;
72 };
73 
74 struct unreachable_data {
75 	struct source_location location;
76 };
77 
78 struct invalid_value_data {
79 	struct source_location location;
80 	struct type_descriptor *type;
81 };
82 
83 struct pointer_overflow_data {
84 	struct source_location location;
85 };
86 
87 #if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__)
88 typedef __int128 s_max;
89 typedef unsigned __int128 u_max;
90 #else
91 typedef s64 s_max;
92 typedef u64 u_max;
93 #endif
94 
95 #endif
96