1 //! Bindings to debuggers. 2 3 extern { 4 /// Valgrind symbol to declare memory undefined. 5 fn valgrind_make_mem_undefined(ptr: *const u8, size: usize); 6 /// Valgrind symbol to declare memory freed. 7 fn valgrind_freelike_block(ptr: *const u8, size: usize); 8 } 9 10 /// Mark this segment undefined to the debugger. 11 pub fn mark_undefined(ptr: *const u8, size: usize) { 12 unsafe { valgrind_make_mem_undefined(ptr, size) } 13 } 14 /// Mark this segment free to the debugger. 15 pub fn mark_free(ptr: *const u8, size: usize) { 16 unsafe { valgrind_freelike_block(ptr, size) } 17 } 18