1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_KCOV_IOCTLS_H 20 #define _LINUX_KCOV_IOCTLS_H 21 #include <linux/types.h> 22 struct kcov_remote_arg { 23 __u32 trace_mode; 24 __u32 area_size; 25 __u32 num_handles; 26 __aligned_u64 common_handle; 27 __aligned_u64 handles[0]; 28 }; 29 #define KCOV_REMOTE_MAX_HANDLES 0x100 30 #define KCOV_INIT_TRACE _IOR('c', 1, unsigned long) 31 #define KCOV_ENABLE _IO('c', 100) 32 #define KCOV_DISABLE _IO('c', 101) 33 #define KCOV_REMOTE_ENABLE _IOW('c', 102, struct kcov_remote_arg) 34 enum { 35 KCOV_TRACE_PC = 0, 36 KCOV_TRACE_CMP = 1, 37 }; 38 #define KCOV_CMP_CONST (1 << 0) 39 #define KCOV_CMP_SIZE(n) ((n) << 1) 40 #define KCOV_CMP_MASK KCOV_CMP_SIZE(3) 41 #define KCOV_SUBSYSTEM_COMMON (0x00ull << 56) 42 #define KCOV_SUBSYSTEM_USB (0x01ull << 56) 43 #define KCOV_SUBSYSTEM_MASK (0xffull << 56) 44 #define KCOV_INSTANCE_MASK (0xffffffffull) 45 #endif 46