/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _UAPI_LINUX_PERF_EVENT_H #define _UAPI_LINUX_PERF_EVENT_H #include #include #include enum perf_type_id { PERF_TYPE_HARDWARE = 0, PERF_TYPE_SOFTWARE = 1, PERF_TYPE_TRACEPOINT = 2, PERF_TYPE_HW_CACHE = 3, PERF_TYPE_RAW = 4, PERF_TYPE_BREAKPOINT = 5, PERF_TYPE_MAX, }; enum perf_hw_id { PERF_COUNT_HW_CPU_CYCLES = 0, PERF_COUNT_HW_INSTRUCTIONS = 1, PERF_COUNT_HW_CACHE_REFERENCES = 2, PERF_COUNT_HW_CACHE_MISSES = 3, PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, PERF_COUNT_HW_BRANCH_MISSES = 5, PERF_COUNT_HW_BUS_CYCLES = 6, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7, PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8, PERF_COUNT_HW_REF_CPU_CYCLES = 9, PERF_COUNT_HW_MAX, }; enum perf_hw_cache_id { PERF_COUNT_HW_CACHE_L1D = 0, PERF_COUNT_HW_CACHE_L1I = 1, PERF_COUNT_HW_CACHE_LL = 2, PERF_COUNT_HW_CACHE_DTLB = 3, PERF_COUNT_HW_CACHE_ITLB = 4, PERF_COUNT_HW_CACHE_BPU = 5, PERF_COUNT_HW_CACHE_NODE = 6, PERF_COUNT_HW_CACHE_MAX, }; enum perf_hw_cache_op_id { PERF_COUNT_HW_CACHE_OP_READ = 0, PERF_COUNT_HW_CACHE_OP_WRITE = 1, PERF_COUNT_HW_CACHE_OP_PREFETCH = 2, PERF_COUNT_HW_CACHE_OP_MAX, }; enum perf_hw_cache_op_result_id { PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0, PERF_COUNT_HW_CACHE_RESULT_MISS = 1, PERF_COUNT_HW_CACHE_RESULT_MAX, }; enum perf_sw_ids { PERF_COUNT_SW_CPU_CLOCK = 0, PERF_COUNT_SW_TASK_CLOCK = 1, PERF_COUNT_SW_PAGE_FAULTS = 2, PERF_COUNT_SW_CONTEXT_SWITCHES = 3, PERF_COUNT_SW_CPU_MIGRATIONS = 4, PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_DUMMY = 9, PERF_COUNT_SW_BPF_OUTPUT = 10, PERF_COUNT_SW_MAX, }; enum perf_event_sample_format { PERF_SAMPLE_IP = 1U << 0, PERF_SAMPLE_TID = 1U << 1, PERF_SAMPLE_TIME = 1U << 2, PERF_SAMPLE_ADDR = 1U << 3, PERF_SAMPLE_READ = 1U << 4, PERF_SAMPLE_CALLCHAIN = 1U << 5, PERF_SAMPLE_ID = 1U << 6, PERF_SAMPLE_CPU = 1U << 7, PERF_SAMPLE_PERIOD = 1U << 8, PERF_SAMPLE_STREAM_ID = 1U << 9, PERF_SAMPLE_RAW = 1U << 10, PERF_SAMPLE_BRANCH_STACK = 1U << 11, PERF_SAMPLE_REGS_USER = 1U << 12, PERF_SAMPLE_STACK_USER = 1U << 13, PERF_SAMPLE_WEIGHT = 1U << 14, PERF_SAMPLE_DATA_SRC = 1U << 15, PERF_SAMPLE_IDENTIFIER = 1U << 16, PERF_SAMPLE_TRANSACTION = 1U << 17, PERF_SAMPLE_REGS_INTR = 1U << 18, PERF_SAMPLE_PHYS_ADDR = 1U << 19, PERF_SAMPLE_AUX = 1U << 20, PERF_SAMPLE_CGROUP = 1U << 21, PERF_SAMPLE_DATA_PAGE_SIZE = 1U << 22, PERF_SAMPLE_CODE_PAGE_SIZE = 1U << 23, PERF_SAMPLE_WEIGHT_STRUCT = 1U << 24, PERF_SAMPLE_MAX = 1U << 25, __PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, }; #define PERF_SAMPLE_WEIGHT_TYPE (PERF_SAMPLE_WEIGHT | PERF_SAMPLE_WEIGHT_STRUCT) enum perf_branch_sample_type_shift { PERF_SAMPLE_BRANCH_USER_SHIFT = 0, PERF_SAMPLE_BRANCH_KERNEL_SHIFT = 1, PERF_SAMPLE_BRANCH_HV_SHIFT = 2, PERF_SAMPLE_BRANCH_ANY_SHIFT = 3, PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT = 4, PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT = 5, PERF_SAMPLE_BRANCH_IND_CALL_SHIFT = 6, PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT = 7, PERF_SAMPLE_BRANCH_IN_TX_SHIFT = 8, PERF_SAMPLE_BRANCH_NO_TX_SHIFT = 9, PERF_SAMPLE_BRANCH_COND_SHIFT = 10, PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT = 12, PERF_SAMPLE_BRANCH_CALL_SHIFT = 13, PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT = 14, PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT = 15, PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT = 16, PERF_SAMPLE_BRANCH_HW_INDEX_SHIFT = 17, PERF_SAMPLE_BRANCH_MAX_SHIFT }; enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_USER = 1U << PERF_SAMPLE_BRANCH_USER_SHIFT, PERF_SAMPLE_BRANCH_KERNEL = 1U << PERF_SAMPLE_BRANCH_KERNEL_SHIFT, PERF_SAMPLE_BRANCH_HV = 1U << PERF_SAMPLE_BRANCH_HV_SHIFT, PERF_SAMPLE_BRANCH_ANY = 1U << PERF_SAMPLE_BRANCH_ANY_SHIFT, PERF_SAMPLE_BRANCH_ANY_CALL = 1U << PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT, PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT, PERF_SAMPLE_BRANCH_IND_CALL = 1U << PERF_SAMPLE_BRANCH_IND_CALL_SHIFT, PERF_SAMPLE_BRANCH_ABORT_TX = 1U << PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT, PERF_SAMPLE_BRANCH_IN_TX = 1U << PERF_SAMPLE_BRANCH_IN_TX_SHIFT, PERF_SAMPLE_BRANCH_NO_TX = 1U << PERF_SAMPLE_BRANCH_NO_TX_SHIFT, PERF_SAMPLE_BRANCH_COND = 1U << PERF_SAMPLE_BRANCH_COND_SHIFT, PERF_SAMPLE_BRANCH_CALL_STACK = 1U << PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, PERF_SAMPLE_BRANCH_IND_JUMP = 1U << PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT, PERF_SAMPLE_BRANCH_CALL = 1U << PERF_SAMPLE_BRANCH_CALL_SHIFT, PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT, PERF_SAMPLE_BRANCH_NO_CYCLES = 1U << PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT, PERF_SAMPLE_BRANCH_TYPE_SAVE = 1U << PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT, PERF_SAMPLE_BRANCH_HW_INDEX = 1U << PERF_SAMPLE_BRANCH_HW_INDEX_SHIFT, PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, }; enum { PERF_BR_UNKNOWN = 0, PERF_BR_COND = 1, PERF_BR_UNCOND = 2, PERF_BR_IND = 3, PERF_BR_CALL = 4, PERF_BR_IND_CALL = 5, PERF_BR_RET = 6, PERF_BR_SYSCALL = 7, PERF_BR_SYSRET = 8, PERF_BR_COND_CALL = 9, PERF_BR_COND_RET = 10, PERF_BR_MAX, }; #define PERF_SAMPLE_BRANCH_PLM_ALL (PERF_SAMPLE_BRANCH_USER | PERF_SAMPLE_BRANCH_KERNEL | PERF_SAMPLE_BRANCH_HV) enum perf_sample_regs_abi { PERF_SAMPLE_REGS_ABI_NONE = 0, PERF_SAMPLE_REGS_ABI_32 = 1, PERF_SAMPLE_REGS_ABI_64 = 2, }; enum { PERF_TXN_ELISION = (1 << 0), PERF_TXN_TRANSACTION = (1 << 1), PERF_TXN_SYNC = (1 << 2), PERF_TXN_ASYNC = (1 << 3), PERF_TXN_RETRY = (1 << 4), PERF_TXN_CONFLICT = (1 << 5), PERF_TXN_CAPACITY_WRITE = (1 << 6), PERF_TXN_CAPACITY_READ = (1 << 7), PERF_TXN_MAX = (1 << 8), PERF_TXN_ABORT_MASK = (0xffffffffULL << 32), PERF_TXN_ABORT_SHIFT = 32, }; enum perf_event_read_format { PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, PERF_FORMAT_ID = 1U << 2, PERF_FORMAT_GROUP = 1U << 3, PERF_FORMAT_MAX = 1U << 4, }; #define PERF_ATTR_SIZE_VER0 64 #define PERF_ATTR_SIZE_VER1 72 #define PERF_ATTR_SIZE_VER2 80 #define PERF_ATTR_SIZE_VER3 96 #define PERF_ATTR_SIZE_VER4 104 #define PERF_ATTR_SIZE_VER5 112 #define PERF_ATTR_SIZE_VER6 120 struct perf_event_attr { __u32 type; __u32 size; __u64 config; union { __u64 sample_period; __u64 sample_freq; }; __u64 sample_type; __u64 read_format; __u64 disabled : 1, inherit : 1, pinned : 1, exclusive : 1, exclude_user : 1, exclude_kernel : 1, exclude_hv : 1, exclude_idle : 1, mmap : 1, comm : 1, freq : 1, inherit_stat : 1, enable_on_exec : 1, task : 1, watermark : 1, precise_ip : 2, mmap_data : 1, sample_id_all : 1, exclude_host : 1, exclude_guest : 1, exclude_callchain_kernel : 1, exclude_callchain_user : 1, mmap2 : 1, comm_exec : 1, use_clockid : 1, context_switch : 1, write_backward : 1, namespaces : 1, ksymbol : 1, bpf_event : 1, aux_output : 1, cgroup : 1, text_poke : 1, build_id : 1, __reserved_1 : 29; union { __u32 wakeup_events; __u32 wakeup_watermark; }; __u32 bp_type; union { __u64 bp_addr; __u64 kprobe_func; __u64 uprobe_path; __u64 config1; }; union { __u64 bp_len; __u64 kprobe_addr; __u64 probe_offset; __u64 config2; }; __u64 branch_sample_type; __u64 sample_regs_user; __u32 sample_stack_user; __s32 clockid; __u64 sample_regs_intr; __u32 aux_watermark; __u16 sample_max_stack; __u16 __reserved_2; __u32 aux_sample_size; __u32 __reserved_3; }; struct perf_event_query_bpf { __u32 ids_len; __u32 prog_cnt; __u32 ids[0]; }; #define PERF_EVENT_IOC_ENABLE _IO('$', 0) #define PERF_EVENT_IOC_DISABLE _IO('$', 1) #define PERF_EVENT_IOC_REFRESH _IO('$', 2) #define PERF_EVENT_IOC_RESET _IO('$', 3) #define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64) #define PERF_EVENT_IOC_SET_OUTPUT _IO('$', 5) #define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) #define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *) #define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32) #define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32) #define PERF_EVENT_IOC_QUERY_BPF _IOWR('$', 10, struct perf_event_query_bpf *) #define PERF_EVENT_IOC_MODIFY_ATTRIBUTES _IOW('$', 11, struct perf_event_attr *) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, }; struct perf_event_mmap_page { __u32 version; __u32 compat_version; __u32 lock; __u32 index; __s64 offset; __u64 time_enabled; __u64 time_running; union { __u64 capabilities; struct { __u64 cap_bit0 : 1, cap_bit0_is_deprecated : 1, cap_user_rdpmc : 1, cap_user_time : 1, cap_user_time_zero : 1, cap_user_time_short : 1, cap_____res : 58; }; }; __u16 pmc_width; __u16 time_shift; __u32 time_mult; __u64 time_offset; __u64 time_zero; __u32 size; __u32 __reserved_1; __u64 time_cycles; __u64 time_mask; __u8 __reserved[116 * 8]; __u64 data_head; __u64 data_tail; __u64 data_offset; __u64 data_size; __u64 aux_head; __u64 aux_tail; __u64 aux_offset; __u64 aux_size; }; #define PERF_RECORD_MISC_CPUMODE_MASK (7 << 0) #define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) #define PERF_RECORD_MISC_KERNEL (1 << 0) #define PERF_RECORD_MISC_USER (2 << 0) #define PERF_RECORD_MISC_HYPERVISOR (3 << 0) #define PERF_RECORD_MISC_GUEST_KERNEL (4 << 0) #define PERF_RECORD_MISC_GUEST_USER (5 << 0) #define PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT (1 << 12) #define PERF_RECORD_MISC_MMAP_DATA (1 << 13) #define PERF_RECORD_MISC_COMM_EXEC (1 << 13) #define PERF_RECORD_MISC_FORK_EXEC (1 << 13) #define PERF_RECORD_MISC_SWITCH_OUT (1 << 13) #define PERF_RECORD_MISC_EXACT_IP (1 << 14) #define PERF_RECORD_MISC_SWITCH_OUT_PREEMPT (1 << 14) #define PERF_RECORD_MISC_MMAP_BUILD_ID (1 << 14) #define PERF_RECORD_MISC_EXT_RESERVED (1 << 15) struct perf_event_header { __u32 type; __u16 misc; __u16 size; }; struct perf_ns_link_info { __u64 dev; __u64 ino; }; enum { NET_NS_INDEX = 0, UTS_NS_INDEX = 1, IPC_NS_INDEX = 2, PID_NS_INDEX = 3, USER_NS_INDEX = 4, MNT_NS_INDEX = 5, CGROUP_NS_INDEX = 6, NR_NAMESPACES, }; enum perf_event_type { PERF_RECORD_MMAP = 1, PERF_RECORD_LOST = 2, PERF_RECORD_COMM = 3, PERF_RECORD_EXIT = 4, PERF_RECORD_THROTTLE = 5, PERF_RECORD_UNTHROTTLE = 6, PERF_RECORD_FORK = 7, PERF_RECORD_READ = 8, PERF_RECORD_SAMPLE = 9, PERF_RECORD_MMAP2 = 10, PERF_RECORD_AUX = 11, PERF_RECORD_ITRACE_START = 12, PERF_RECORD_LOST_SAMPLES = 13, PERF_RECORD_SWITCH = 14, PERF_RECORD_SWITCH_CPU_WIDE = 15, PERF_RECORD_NAMESPACES = 16, PERF_RECORD_KSYMBOL = 17, PERF_RECORD_BPF_EVENT = 18, PERF_RECORD_CGROUP = 19, PERF_RECORD_TEXT_POKE = 20, PERF_RECORD_MAX, }; enum perf_record_ksymbol_type { PERF_RECORD_KSYMBOL_TYPE_UNKNOWN = 0, PERF_RECORD_KSYMBOL_TYPE_BPF = 1, PERF_RECORD_KSYMBOL_TYPE_OOL = 2, PERF_RECORD_KSYMBOL_TYPE_MAX }; #define PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER (1 << 0) enum perf_bpf_event_type { PERF_BPF_EVENT_UNKNOWN = 0, PERF_BPF_EVENT_PROG_LOAD = 1, PERF_BPF_EVENT_PROG_UNLOAD = 2, PERF_BPF_EVENT_MAX, }; #define PERF_MAX_STACK_DEPTH 127 #define PERF_MAX_CONTEXTS_PER_STACK 8 enum perf_callchain_context { PERF_CONTEXT_HV = (__u64) - 32, PERF_CONTEXT_KERNEL = (__u64) - 128, PERF_CONTEXT_USER = (__u64) - 512, PERF_CONTEXT_GUEST = (__u64) - 2048, PERF_CONTEXT_GUEST_KERNEL = (__u64) - 2176, PERF_CONTEXT_GUEST_USER = (__u64) - 2560, PERF_CONTEXT_MAX = (__u64) - 4095, }; #define PERF_AUX_FLAG_TRUNCATED 0x01 #define PERF_AUX_FLAG_OVERWRITE 0x02 #define PERF_AUX_FLAG_PARTIAL 0x04 #define PERF_AUX_FLAG_COLLISION 0x08 #define PERF_FLAG_FD_NO_GROUP (1UL << 0) #define PERF_FLAG_FD_OUTPUT (1UL << 1) #define PERF_FLAG_PID_CGROUP (1UL << 2) #define PERF_FLAG_FD_CLOEXEC (1UL << 3) #ifdef __LITTLE_ENDIAN_BITFIELD union perf_mem_data_src { __u64 val; struct { __u64 mem_op : 5, mem_lvl : 14, mem_snoop : 5, mem_lock : 2, mem_dtlb : 7, mem_lvl_num : 4, mem_remote : 1, mem_snoopx : 2, mem_blk : 3, mem_rsvd : 21; }; }; #elif defined(__BIG_ENDIAN_BITFIELD) union perf_mem_data_src { __u64 val; struct { __u64 mem_rsvd : 21, mem_blk : 3, mem_snoopx : 2, mem_remote : 1, mem_lvl_num : 4, mem_dtlb : 7, mem_lock : 2, mem_snoop : 5, mem_lvl : 14, mem_op : 5; }; }; #else #error "Unknown endianness" #endif #define PERF_MEM_OP_NA 0x01 #define PERF_MEM_OP_LOAD 0x02 #define PERF_MEM_OP_STORE 0x04 #define PERF_MEM_OP_PFETCH 0x08 #define PERF_MEM_OP_EXEC 0x10 #define PERF_MEM_OP_SHIFT 0 #define PERF_MEM_LVL_NA 0x01 #define PERF_MEM_LVL_HIT 0x02 #define PERF_MEM_LVL_MISS 0x04 #define PERF_MEM_LVL_L1 0x08 #define PERF_MEM_LVL_LFB 0x10 #define PERF_MEM_LVL_L2 0x20 #define PERF_MEM_LVL_L3 0x40 #define PERF_MEM_LVL_LOC_RAM 0x80 #define PERF_MEM_LVL_REM_RAM1 0x100 #define PERF_MEM_LVL_REM_RAM2 0x200 #define PERF_MEM_LVL_REM_CCE1 0x400 #define PERF_MEM_LVL_REM_CCE2 0x800 #define PERF_MEM_LVL_IO 0x1000 #define PERF_MEM_LVL_UNC 0x2000 #define PERF_MEM_LVL_SHIFT 5 #define PERF_MEM_REMOTE_REMOTE 0x01 #define PERF_MEM_REMOTE_SHIFT 37 #define PERF_MEM_LVLNUM_L1 0x01 #define PERF_MEM_LVLNUM_L2 0x02 #define PERF_MEM_LVLNUM_L3 0x03 #define PERF_MEM_LVLNUM_L4 0x04 #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b #define PERF_MEM_LVLNUM_LFB 0x0c #define PERF_MEM_LVLNUM_RAM 0x0d #define PERF_MEM_LVLNUM_PMEM 0x0e #define PERF_MEM_LVLNUM_NA 0x0f #define PERF_MEM_LVLNUM_SHIFT 33 #define PERF_MEM_SNOOP_NA 0x01 #define PERF_MEM_SNOOP_NONE 0x02 #define PERF_MEM_SNOOP_HIT 0x04 #define PERF_MEM_SNOOP_MISS 0x08 #define PERF_MEM_SNOOP_HITM 0x10 #define PERF_MEM_SNOOP_SHIFT 19 #define PERF_MEM_SNOOPX_FWD 0x01 #define PERF_MEM_SNOOPX_SHIFT 38 #define PERF_MEM_LOCK_NA 0x01 #define PERF_MEM_LOCK_LOCKED 0x02 #define PERF_MEM_LOCK_SHIFT 24 #define PERF_MEM_TLB_NA 0x01 #define PERF_MEM_TLB_HIT 0x02 #define PERF_MEM_TLB_MISS 0x04 #define PERF_MEM_TLB_L1 0x08 #define PERF_MEM_TLB_L2 0x10 #define PERF_MEM_TLB_WK 0x20 #define PERF_MEM_TLB_OS 0x40 #define PERF_MEM_TLB_SHIFT 26 #define PERF_MEM_BLK_NA 0x01 #define PERF_MEM_BLK_DATA 0x02 #define PERF_MEM_BLK_ADDR 0x04 #define PERF_MEM_BLK_SHIFT 40 #define PERF_MEM_S(a,s) (((__u64) PERF_MEM_ ##a ##_ ##s) << PERF_MEM_ ##a ##_SHIFT) struct perf_branch_entry { __u64 from; __u64 to; __u64 mispred : 1, predicted : 1, in_tx : 1, abort : 1, cycles : 16, type : 4, reserved : 40; }; union perf_sample_weight { __u64 full; #ifdef __LITTLE_ENDIAN_BITFIELD struct { __u32 var1_dw; __u16 var2_w; __u16 var3_w; }; #elif defined(__BIG_ENDIAN_BITFIELD) struct { __u16 var3_w; __u16 var2_w; __u32 var1_dw; }; #else #error "Unknown endianness" #endif }; #endif