Eric Lee / smarc-fsl-linux-kernel

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lib/ubsan.h 1.85 KB
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b24413180   Greg Kroah-Hartman   License cleanup: ... 
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  /* SPDX-License-Identifier: GPL-2.0 */
c6d308534   Andrey Ryabinin   UBSAN: run-time u... 
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  #ifndef _LIB_UBSAN_H
  #define _LIB_UBSAN_H
  
  enum {
  	type_kind_int = 0,
  	type_kind_float = 1,
  	type_unknown = 0xffff
  };
  
  struct type_descriptor {
  	u16 type_kind;
  	u16 type_info;
  	char type_name[1];
  };
  
  struct source_location {
  	const char *file_name;
  	union {
  		unsigned long reported;
  		struct {
  			u32 line;
  			u32 column;
  		};
  	};
  };
  
  struct overflow_data {
  	struct source_location location;
  	struct type_descriptor *type;
  };
  
  struct type_mismatch_data {
  	struct source_location location;
  	struct type_descriptor *type;
2617e62c2   Andrey Ryabinin   lib/ubsan: add ty... 
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  	unsigned long alignment;
  	unsigned char type_check_kind;
  };
  
  struct type_mismatch_data_v1 {
  	struct source_location location;
  	struct type_descriptor *type;
  	unsigned char log_alignment;
  	unsigned char type_check_kind;
  };
  
  struct type_mismatch_data_common {
  	struct source_location *location;
  	struct type_descriptor *type;
c6d308534   Andrey Ryabinin   UBSAN: run-time u... 
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  	unsigned long alignment;
  	unsigned char type_check_kind;
  };
  
  struct nonnull_arg_data {
  	struct source_location location;
  	struct source_location attr_location;
  	int arg_index;
  };
  
  struct nonnull_return_data {
  	struct source_location location;
  	struct source_location attr_location;
  };
  
  struct vla_bound_data {
  	struct source_location location;
  	struct type_descriptor *type;
  };
  
  struct out_of_bounds_data {
  	struct source_location location;
  	struct type_descriptor *array_type;
  	struct type_descriptor *index_type;
  };
  
  struct shift_out_of_bounds_data {
  	struct source_location location;
  	struct type_descriptor *lhs_type;
  	struct type_descriptor *rhs_type;
  };
  
  struct unreachable_data {
  	struct source_location location;
  };
  
  struct invalid_value_data {
  	struct source_location location;
  	struct type_descriptor *type;
  };
  
  #if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__)
  typedef __int128 s_max;
  typedef unsigned __int128 u_max;
  #else
  typedef s64 s_max;
  typedef u64 u_max;
  #endif
  
  #endif