1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LIB_UBSAN_H 3 #define _LIB_UBSAN_H 4 5 enum { 6 type_kind_int = 0, 7 type_kind_float = 1, 8 type_unknown = 0xffff 9 }; 10 11 struct type_descriptor { 12 u16 type_kind; 13 u16 type_info; 14 char type_name[1]; 15 }; 16 17 struct 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 28 struct overflow_data { 29 struct source_location location; 30 struct type_descriptor *type; 31 }; 32 33 struct 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 40 struct 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 47 struct 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 54 struct nonnull_arg_data { 55 struct source_location location; 56 struct source_location attr_location; 57 int arg_index; 58 }; 59 60 struct out_of_bounds_data { 61 struct source_location location; 62 struct type_descriptor *array_type; 63 struct type_descriptor *index_type; 64 }; 65 66 struct shift_out_of_bounds_data { 67 struct source_location location; 68 struct type_descriptor *lhs_type; 69 struct type_descriptor *rhs_type; 70 }; 71 72 struct unreachable_data { 73 struct source_location location; 74 }; 75 76 struct invalid_value_data { 77 struct source_location location; 78 struct type_descriptor *type; 79 }; 80 81 #if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__) 82 typedef __int128 s_max; 83 typedef unsigned __int128 u_max; 84 #else 85 typedef s64 s_max; 86 typedef u64 u_max; 87 #endif 88 89 #endif 90