/** * D header file for perf_event_open system call. * * Converted from linux userspace header, comments included. * * Authors: Max Haughton */ module core.sys.linux.perf_event; version (linux) : extern (C): @nogc: nothrow: @system: import core.sys.posix.sys.ioctl; import core.sys.posix.unistd; version (HPPA) version = HPPA_Any; version (HPPA64) version = HPPA_Any; version (PPC) version = PPC_Any; version (PPC64) version = PPC_Any; version (RISCV32) version = RISCV_Any; version (RISCV64) version = RISCV_Any; version (S390) version = IBMZ_Any; version (SPARC) version = SPARC_Any; version (SPARC64) version = SPARC_Any; version (SystemZ) version = IBMZ_Any; version (X86_64) { version (D_X32) enum __NR_perf_event_open = 0x40000000 + 298; else enum __NR_perf_event_open = 298; } else version (X86) { enum __NR_perf_event_open = 336; } else version (ARM) { enum __NR_perf_event_open = 364; } else version (AArch64) { enum __NR_perf_event_open = 241; } else version (HPPA_Any) { enum __NR_perf_event_open = 318; } else version (IBMZ_Any) { enum __NR_perf_event_open = 331; } else version (MIPS32) { enum __NR_perf_event_open = 4333; } else version (MIPS64) { version (MIPS_N32) enum __NR_perf_event_open = 6296; else version (MIPS_N64) enum __NR_perf_event_open = 5292; else static assert(0, "Architecture not supported"); } else version (PPC_Any) { enum __NR_perf_event_open = 319; } else version (RISCV_Any) { enum __NR_perf_event_open = 241; } else version (SPARC_Any) { enum __NR_perf_event_open = 327; } else { static assert(0, "Architecture not supported"); } extern (C) extern long syscall(long __sysno, ...); static long perf_event_open(perf_event_attr* hw_event, pid_t pid, int cpu, int group_fd, ulong flags) { return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); } /* * User-space ABI bits: */ /** * attr.type */ 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 = 6 /* non-ABI */ } /** * Generalized performance event event_id types, used by the * attr.event_id parameter of the sys_perf_event_open() * syscall: */ 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 = 10 /* non-ABI */ } /** * Generalized hardware cache events: * * { L1-D, L1-I, LLC, ITLB, DTLB, BPU, NODE } x * { read, write, prefetch } x * { accesses, misses } */ 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 = 7 /* non-ABI */ } /// 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 = 3 /* non-ABI */ } /// 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 = 2 /* non-ABI */ } /** * Special "software" events provided by the kernel, even if the hardware * does not support performance events. These events measure various * physical and sw events of the kernel (and allow the profiling of them as * well): */ 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 = 11 /* non-ABI */ } /** * Bits that can be set in attr.sample_type to request information * in the overflow packets. */ 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_MAX = 1U << 20 /* non-ABI */ } /** * values to program into branch_sample_type when PERF_SAMPLE_BRANCH is set * * If the user does not pass priv level information via branch_sample_type, * the kernel uses the event's priv level. Branch and event priv levels do * not have to match. Branch priv level is checked for permissions. * * The branch types can be combined, however BRANCH_ANY covers all types * of branches and therefore it supersedes all the other types. */ enum perf_branch_sample_type_shift { PERF_SAMPLE_BRANCH_USER_SHIFT = 0, /** user branches */ PERF_SAMPLE_BRANCH_KERNEL_SHIFT = 1, /** kernel branches */ PERF_SAMPLE_BRANCH_HV_SHIFT = 2, /** hypervisor branches */ PERF_SAMPLE_BRANCH_ANY_SHIFT = 3, /** any branch types */ PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT = 4, /** any call branch */ PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT = 5, /** any return branch */ PERF_SAMPLE_BRANCH_IND_CALL_SHIFT = 6, /** indirect calls */ PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT = 7, /** transaction aborts */ PERF_SAMPLE_BRANCH_IN_TX_SHIFT = 8, /** in transaction */ PERF_SAMPLE_BRANCH_NO_TX_SHIFT = 9, /** not in transaction */ PERF_SAMPLE_BRANCH_COND_SHIFT = 10, /** conditional branches */ PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /** call/ret stack */ PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT = 12, /** indirect jumps */ PERF_SAMPLE_BRANCH_CALL_SHIFT = 13, /** direct call */ PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT = 14, /** no flags */ PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT = 15, /** no cycles */ PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT = 16, /** save branch type */ PERF_SAMPLE_BRANCH_MAX_SHIFT = 17 /** non-ABI */ } /// enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_USER = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_USER_SHIFT, PERF_SAMPLE_BRANCH_KERNEL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_KERNEL_SHIFT, PERF_SAMPLE_BRANCH_HV = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_HV_SHIFT, PERF_SAMPLE_BRANCH_ANY = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ANY_SHIFT, PERF_SAMPLE_BRANCH_ANY_CALL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT, PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT, PERF_SAMPLE_BRANCH_IND_CALL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_IND_CALL_SHIFT, PERF_SAMPLE_BRANCH_ABORT_TX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT, PERF_SAMPLE_BRANCH_IN_TX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_IN_TX_SHIFT, PERF_SAMPLE_BRANCH_NO_TX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_NO_TX_SHIFT, PERF_SAMPLE_BRANCH_COND = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_COND_SHIFT, PERF_SAMPLE_BRANCH_CALL_STACK = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, PERF_SAMPLE_BRANCH_IND_JUMP = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT, PERF_SAMPLE_BRANCH_CALL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_CALL_SHIFT, PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT, PERF_SAMPLE_BRANCH_NO_CYCLES = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT, PERF_SAMPLE_BRANCH_TYPE_SAVE = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT, PERF_SAMPLE_BRANCH_MAX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_MAX_SHIFT } /** * Common flow change classification */ enum { PERF_BR_UNKNOWN = 0, /** unknown */ PERF_BR_COND = 1, /** conditional */ PERF_BR_UNCOND = 2, /** unconditional */ PERF_BR_IND = 3, /** indirect */ PERF_BR_CALL = 4, /** function call */ PERF_BR_IND_CALL = 5, /** indirect function call */ PERF_BR_RET = 6, /** function return */ PERF_BR_SYSCALL = 7, /** syscall */ PERF_BR_SYSRET = 8, /** syscall return */ PERF_BR_COND_CALL = 9, /** conditional function call */ PERF_BR_COND_RET = 10, /** conditional function return */ PERF_BR_MAX = 11 } /// enum PERF_SAMPLE_BRANCH_PLM_ALL = perf_branch_sample_type.PERF_SAMPLE_BRANCH_USER | perf_branch_sample_type.PERF_SAMPLE_BRANCH_KERNEL | perf_branch_sample_type.PERF_SAMPLE_BRANCH_HV; /** * Values to determine ABI of the registers dump. */ enum perf_sample_regs_abi { /// PERF_SAMPLE_REGS_ABI_NONE = 0, /// PERF_SAMPLE_REGS_ABI_32 = 1, /// PERF_SAMPLE_REGS_ABI_64 = 2 } /** * Values for the memory transaction event qualifier, mostly for * abort events. Multiple bits can be set. */ enum { PERF_TXN_ELISION = 1 << 0, /** From elision */ PERF_TXN_TRANSACTION = 1 << 1, /** From transaction */ PERF_TXN_SYNC = 1 << 2, /** Instruction is related */ PERF_TXN_ASYNC = 1 << 3, /** Instruction not related */ PERF_TXN_RETRY = 1 << 4, /** Retry possible */ PERF_TXN_CONFLICT = 1 << 5, /** Conflict abort */ PERF_TXN_CAPACITY_WRITE = 1 << 6, /** Capacity write abort */ PERF_TXN_CAPACITY_READ = 1 << 7, /** Capacity read abort */ PERF_TXN_MAX = 1 << 8, /** non-ABI */ /** bits 32..63 are reserved for the abort code */ ///PERF_TXN_ABORT_MASK = 0xffffffff << 32, PERF_TXN_ABORT_SHIFT = 32 } /** * The format of the data returned by read() on a perf event fd, * as specified by attr.read_format: * --- * struct read_format { * { u64 value; * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING * { u64 id; } && PERF_FORMAT_ID * } && !PERF_FORMAT_GROUP * * { u64 nr; * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING * { u64 value; * { u64 id; } && PERF_FORMAT_ID * } cntr[nr]; * } && PERF_FORMAT_GROUP * }; * --- */ 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 /** non-ABI */ } enum PERF_ATTR_SIZE_VER0 = 64; /** sizeof first published struct */ enum PERF_ATTR_SIZE_VER1 = 72; /** add: config2 */ enum PERF_ATTR_SIZE_VER2 = 80; /** add: branch_sample_type */ enum PERF_ATTR_SIZE_VER3 = 96; /** add: sample_regs_user */ /* add: sample_stack_user */ enum PERF_ATTR_SIZE_VER4 = 104; /** add: sample_regs_intr */ enum PERF_ATTR_SIZE_VER5 = 112; /** add: aux_watermark */ /** * Hardware event_id to monitor via a performance monitoring event: * * @sample_max_stack: Max number of frame pointers in a callchain, * should be < /proc/sys/kernel/perf_event_max_stack */ struct perf_event_attr { /** *Major type: hardware/software/tracepoint/etc. */ uint type; /** * Size of the attr structure, for fwd/bwd compat. */ uint size; /** * Type specific configuration information. */ ulong config; /// union { /// ulong sample_period; /// ulong sample_freq; } /// ulong sample_type; /// ulong read_format; // mixin(bitfields!( // ulong, "disabled", 1, // ulong, "inherit", 1, // ulong, "pinned", 1, // ulong, "exclusive", 1, // ulong, "exclude_user", 1, // ulong, "exclude_kernel", 1, // ulong, "exclude_hv", 1, // ulong, "exclude_idle", 1, // ulong, "mmap", 1, // ulong, "comm", 1, // ulong, "freq", 1, // ulong, "inherit_stat", 1, // ulong, "enable_on_exec", 1, // ulong, "task", 1, // ulong, "watermark", 1, // ulong, "precise_ip", 2, // ulong, "mmap_data", 1, // ulong, "sample_id_all", 1, // ulong, "exclude_host", 1, // ulong, "exclude_guest", 1, // ulong, "exclude_callchain_kernel", 1, // ulong, "exclude_callchain_user", 1, // ulong, "mmap2", 1, // ulong, "comm_exec", 1, // ulong, "use_clockid", 1, // ulong, "context_switch", 1, // ulong, "write_backward", 1, // ulong, "namespaces", 1, // ulong, "__reserved_1", 35)); private ulong perf_event_attr_bitmanip; /// @property ulong disabled() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 1U) >> 0U; return cast(ulong) result; } /// @property void disabled(ulong v) @safe pure nothrow @nogc { assert(v >= disabled_min, "Value is smaller than the minimum value of bitfield 'disabled'"); assert(v <= disabled_max, "Value is greater than the maximum value of bitfield 'disabled'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 1U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 0U) & 1U)); } enum ulong disabled_min = cast(ulong) 0U; enum ulong disabled_max = cast(ulong) 1U; /// @property ulong inherit() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 2U) >> 1U; return cast(ulong) result; } /// @property void inherit(ulong v) @safe pure nothrow @nogc { assert(v >= inherit_min, "Value is smaller than the minimum value of bitfield 'inherit'"); assert(v <= inherit_max, "Value is greater than the maximum value of bitfield 'inherit'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 2U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 1U) & 2U)); } enum ulong inherit_min = cast(ulong) 0U; enum ulong inherit_max = cast(ulong) 1U; /// @property ulong pinned() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 4U) >> 2U; return cast(ulong) result; } /// @property void pinned(ulong v) @safe pure nothrow @nogc { assert(v >= pinned_min, "Value is smaller than the minimum value of bitfield 'pinned'"); assert(v <= pinned_max, "Value is greater than the maximum value of bitfield 'pinned'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 4U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 2U) & 4U)); } enum ulong pinned_min = cast(ulong) 0U; enum ulong pinned_max = cast(ulong) 1U; /// @property ulong exclusive() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 8U) >> 3U; return cast(ulong) result; } /// @property void exclusive(ulong v) @safe pure nothrow @nogc { assert(v >= exclusive_min, "Value is smaller than the minimum value of bitfield 'exclusive'"); assert(v <= exclusive_max, "Value is greater than the maximum value of bitfield 'exclusive'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 8U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 3U) & 8U)); } enum ulong exclusive_min = cast(ulong) 0U; enum ulong exclusive_max = cast(ulong) 1U; /// @property ulong exclude_user() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 16U) >> 4U; return cast(ulong) result; } /// @property void exclude_user(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_user_min, "Value is smaller than the minimum value of bitfield 'exclude_user'"); assert(v <= exclude_user_max, "Value is greater than the maximum value of bitfield 'exclude_user'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 16U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 4U) & 16U)); } enum ulong exclude_user_min = cast(ulong) 0U; enum ulong exclude_user_max = cast(ulong) 1U; /// @property ulong exclude_kernel() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 32U) >> 5U; return cast(ulong) result; } /// @property void exclude_kernel(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_kernel_min, "Value is smaller than the minimum value of bitfield 'exclude_kernel'"); assert(v <= exclude_kernel_max, "Value is greater than the maximum value of bitfield 'exclude_kernel'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 32U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 5U) & 32U)); } enum ulong exclude_kernel_min = cast(ulong) 0U; enum ulong exclude_kernel_max = cast(ulong) 1U; /// @property ulong exclude_hv() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 64U) >> 6U; return cast(ulong) result; } /// @property void exclude_hv(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_hv_min, "Value is smaller than the minimum value of bitfield 'exclude_hv'"); assert(v <= exclude_hv_max, "Value is greater than the maximum value of bitfield 'exclude_hv'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 64U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 6U) & 64U)); } enum ulong exclude_hv_min = cast(ulong) 0U; enum ulong exclude_hv_max = cast(ulong) 1U; /// @property ulong exclude_idle() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 128U) >> 7U; return cast(ulong) result; } /// @property void exclude_idle(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_idle_min, "Value is smaller than the minimum value of bitfield 'exclude_idle'"); assert(v <= exclude_idle_max, "Value is greater than the maximum value of bitfield 'exclude_idle'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 128U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 7U) & 128U)); } enum ulong exclude_idle_min = cast(ulong) 0U; enum ulong exclude_idle_max = cast(ulong) 1U; /// @property ulong mmap() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 256U) >> 8U; return cast(ulong) result; } /// @property void mmap(ulong v) @safe pure nothrow @nogc { assert(v >= mmap_min, "Value is smaller than the minimum value of bitfield 'mmap'"); assert(v <= mmap_max, "Value is greater than the maximum value of bitfield 'mmap'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 256U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 8U) & 256U)); } enum ulong mmap_min = cast(ulong) 0U; enum ulong mmap_max = cast(ulong) 1U; /// @property ulong comm() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 512U) >> 9U; return cast(ulong) result; } /// @property void comm(ulong v) @safe pure nothrow @nogc { assert(v >= comm_min, "Value is smaller than the minimum value of bitfield 'comm'"); assert(v <= comm_max, "Value is greater than the maximum value of bitfield 'comm'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 512U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 9U) & 512U)); } enum ulong comm_min = cast(ulong) 0U; enum ulong comm_max = cast(ulong) 1U; /// @property ulong freq() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 1024U) >> 10U; return cast(ulong) result; } /// @property void freq(ulong v) @safe pure nothrow @nogc { assert(v >= freq_min, "Value is smaller than the minimum value of bitfield 'freq'"); assert(v <= freq_max, "Value is greater than the maximum value of bitfield 'freq'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 1024U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 10U) & 1024U)); } enum ulong freq_min = cast(ulong) 0U; enum ulong freq_max = cast(ulong) 1U; /// @property ulong inherit_stat() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 2048U) >> 11U; return cast(ulong) result; } /// @property void inherit_stat(ulong v) @safe pure nothrow @nogc { assert(v >= inherit_stat_min, "Value is smaller than the minimum value of bitfield 'inherit_stat'"); assert(v <= inherit_stat_max, "Value is greater than the maximum value of bitfield 'inherit_stat'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 2048U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 11U) & 2048U)); } enum ulong inherit_stat_min = cast(ulong) 0U; enum ulong inherit_stat_max = cast(ulong) 1U; /// @property ulong enable_on_exec() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 4096U) >> 12U; return cast(ulong) result; } /// @property void enable_on_exec(ulong v) @safe pure nothrow @nogc { assert(v >= enable_on_exec_min, "Value is smaller than the minimum value of bitfield 'enable_on_exec'"); assert(v <= enable_on_exec_max, "Value is greater than the maximum value of bitfield 'enable_on_exec'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 4096U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 12U) & 4096U)); } enum ulong enable_on_exec_min = cast(ulong) 0U; enum ulong enable_on_exec_max = cast(ulong) 1U; /// @property ulong task() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 8192U) >> 13U; return cast(ulong) result; } /// @property void task(ulong v) @safe pure nothrow @nogc { assert(v >= task_min, "Value is smaller than the minimum value of bitfield 'task'"); assert(v <= task_max, "Value is greater than the maximum value of bitfield 'task'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 8192U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 13U) & 8192U)); } enum ulong task_min = cast(ulong) 0U; enum ulong task_max = cast(ulong) 1U; /// @property ulong watermark() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 16384U) >> 14U; return cast(ulong) result; } /// @property void watermark(ulong v) @safe pure nothrow @nogc { assert(v >= watermark_min, "Value is smaller than the minimum value of bitfield 'watermark'"); assert(v <= watermark_max, "Value is greater than the maximum value of bitfield 'watermark'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 16384U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 14U) & 16384U)); } enum ulong watermark_min = cast(ulong) 0U; enum ulong watermark_max = cast(ulong) 1U; /// @property ulong precise_ip() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 98304U) >> 15U; return cast(ulong) result; } /// @property void precise_ip(ulong v) @safe pure nothrow @nogc { assert(v >= precise_ip_min, "Value is smaller than the minimum value of bitfield 'precise_ip'"); assert(v <= precise_ip_max, "Value is greater than the maximum value of bitfield 'precise_ip'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 98304U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 15U) & 98304U)); } enum ulong precise_ip_min = cast(ulong) 0U; enum ulong precise_ip_max = cast(ulong) 3U; /// @property ulong mmap_data() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 131072U) >> 17U; return cast(ulong) result; } /// @property void mmap_data(ulong v) @safe pure nothrow @nogc { assert(v >= mmap_data_min, "Value is smaller than the minimum value of bitfield 'mmap_data'"); assert(v <= mmap_data_max, "Value is greater than the maximum value of bitfield 'mmap_data'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 131072U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 17U) & 131072U)); } enum ulong mmap_data_min = cast(ulong) 0U; enum ulong mmap_data_max = cast(ulong) 1U; /// @property ulong sample_id_all() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 262144U) >> 18U; return cast(ulong) result; } /// @property void sample_id_all(ulong v) @safe pure nothrow @nogc { assert(v >= sample_id_all_min, "Value is smaller than the minimum value of bitfield 'sample_id_all'"); assert(v <= sample_id_all_max, "Value is greater than the maximum value of bitfield 'sample_id_all'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 262144U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 18U) & 262144U)); } enum ulong sample_id_all_min = cast(ulong) 0U; enum ulong sample_id_all_max = cast(ulong) 1U; /// @property ulong exclude_host() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 524288U) >> 19U; return cast(ulong) result; } /// @property void exclude_host(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_host_min, "Value is smaller than the minimum value of bitfield 'exclude_host'"); assert(v <= exclude_host_max, "Value is greater than the maximum value of bitfield 'exclude_host'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 524288U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 19U) & 524288U)); } enum ulong exclude_host_min = cast(ulong) 0U; enum ulong exclude_host_max = cast(ulong) 1U; /// @property ulong exclude_guest() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 1048576U) >> 20U; return cast(ulong) result; } /// @property void exclude_guest(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_guest_min, "Value is smaller than the minimum value of bitfield 'exclude_guest'"); assert(v <= exclude_guest_max, "Value is greater than the maximum value of bitfield 'exclude_guest'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 1048576U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 20U) & 1048576U)); } enum ulong exclude_guest_min = cast(ulong) 0U; enum ulong exclude_guest_max = cast(ulong) 1U; /// @property ulong exclude_callchain_kernel() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 2097152U) >> 21U; return cast(ulong) result; } /// @property void exclude_callchain_kernel(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_callchain_kernel_min, "Value is smaller than the minimum value of bitfield 'exclude_callchain_kernel'"); assert(v <= exclude_callchain_kernel_max, "Value is greater than the maximum value of bitfield 'exclude_callchain_kernel'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 2097152U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 21U) & 2097152U)); } enum ulong exclude_callchain_kernel_min = cast(ulong) 0U; enum ulong exclude_callchain_kernel_max = cast(ulong) 1U; /// @property ulong exclude_callchain_user() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 4194304U) >> 22U; return cast(ulong) result; } /// @property void exclude_callchain_user(ulong v) @safe pure nothrow @nogc { assert(v >= exclude_callchain_user_min, "Value is smaller than the minimum value of bitfield 'exclude_callchain_user'"); assert(v <= exclude_callchain_user_max, "Value is greater than the maximum value of bitfield 'exclude_callchain_user'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 4194304U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 22U) & 4194304U)); } enum ulong exclude_callchain_user_min = cast(ulong) 0U; enum ulong exclude_callchain_user_max = cast(ulong) 1U; /// @property ulong mmap2() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 8388608U) >> 23U; return cast(ulong) result; } /// @property void mmap2(ulong v) @safe pure nothrow @nogc { assert(v >= mmap2_min, "Value is smaller than the minimum value of bitfield 'mmap2'"); assert(v <= mmap2_max, "Value is greater than the maximum value of bitfield 'mmap2'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 8388608U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 23U) & 8388608U)); } enum ulong mmap2_min = cast(ulong) 0U; enum ulong mmap2_max = cast(ulong) 1U; /// @property ulong comm_exec() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 16777216U) >> 24U; return cast(ulong) result; } /// @property void comm_exec(ulong v) @safe pure nothrow @nogc { assert(v >= comm_exec_min, "Value is smaller than the minimum value of bitfield 'comm_exec'"); assert(v <= comm_exec_max, "Value is greater than the maximum value of bitfield 'comm_exec'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 16777216U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 24U) & 16777216U)); } enum ulong comm_exec_min = cast(ulong) 0U; enum ulong comm_exec_max = cast(ulong) 1U; /// @property ulong use_clockid() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 33554432U) >> 25U; return cast(ulong) result; } /// @property void use_clockid(ulong v) @safe pure nothrow @nogc { assert(v >= use_clockid_min, "Value is smaller than the minimum value of bitfield 'use_clockid'"); assert(v <= use_clockid_max, "Value is greater than the maximum value of bitfield 'use_clockid'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 33554432U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 25U) & 33554432U)); } enum ulong use_clockid_min = cast(ulong) 0U; enum ulong use_clockid_max = cast(ulong) 1U; /// @property ulong context_switch() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 67108864U) >> 26U; return cast(ulong) result; } /// @property void context_switch(ulong v) @safe pure nothrow @nogc { assert(v >= context_switch_min, "Value is smaller than the minimum value of bitfield 'context_switch'"); assert(v <= context_switch_max, "Value is greater than the maximum value of bitfield 'context_switch'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 67108864U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 26U) & 67108864U)); } enum ulong context_switch_min = cast(ulong) 0U; enum ulong context_switch_max = cast(ulong) 1U; /// @property ulong write_backward() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 134217728U) >> 27U; return cast(ulong) result; } /// @property void write_backward(ulong v) @safe pure nothrow @nogc { assert(v >= write_backward_min, "Value is smaller than the minimum value of bitfield 'write_backward'"); assert(v <= write_backward_max, "Value is greater than the maximum value of bitfield 'write_backward'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 134217728U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 27U) & 134217728U)); } enum ulong write_backward_min = cast(ulong) 0U; enum ulong write_backward_max = cast(ulong) 1U; /// @property ulong namespaces() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 268435456U) >> 28U; return cast(ulong) result; } /// @property void namespaces(ulong v) @safe pure nothrow @nogc { assert(v >= namespaces_min, "Value is smaller than the minimum value of bitfield 'namespaces'"); assert(v <= namespaces_max, "Value is greater than the maximum value of bitfield 'namespaces'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 268435456U)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 28U) & 268435456U)); } enum ulong namespaces_min = cast(ulong) 0U; enum ulong namespaces_max = cast(ulong) 1U; /// @property ulong __reserved_1() @safe pure nothrow @nogc const { auto result = (perf_event_attr_bitmanip & 18446744073172680704UL) >> 29U; return cast(ulong) result; } /// @property void __reserved_1(ulong v) @safe pure nothrow @nogc { assert(v >= __reserved_1_min, "Value is smaller than the minimum value of bitfield '__reserved_1'"); assert(v <= __reserved_1_max, "Value is greater than the maximum value of bitfield '__reserved_1'"); perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( (perf_event_attr_bitmanip & (-1 - cast( typeof(perf_event_attr_bitmanip)) 18446744073172680704UL)) | ( (cast(typeof(perf_event_attr_bitmanip)) v << 29U) & 18446744073172680704UL)); } enum ulong __reserved_1_min = cast(ulong) 0U; enum ulong __reserved_1_max = cast(ulong) 34359738367UL; /// union { uint wakeup_events; /** wakeup every n events */ uint wakeup_watermark; /** bytes before wakeup */ } /// uint bp_type; union { /// ulong bp_addr; ulong config1; /** extension of config */ } union { /// ulong bp_len; ulong config2; /** extension of config1 */ } ulong branch_sample_type; /** enum perf_branch_sample_type */ /** * Defines set of user regs to dump on samples. * See asm/perf_regs.h for details. */ ulong sample_regs_user; /** * Defines size of the user stack to dump on samples. */ uint sample_stack_user; /// int clockid; /** * Defines set of regs to dump for each sample * state captured on: * - precise = 0: PMU interrupt * - precise > 0: sampled instruction * * See asm/perf_regs.h for details. */ ulong sample_regs_intr; /** * Wakeup watermark for AUX area */ uint aux_watermark; /// ushort sample_max_stack; /** align to __u64 */ ushort __reserved_2; } /// extern (D) auto perf_flags(T)(auto ref T attr) { return *(&attr.read_format + 1); } /** * Ioctls that can be done on a perf event fd: */ enum PERF_EVENT_IOC_ENABLE = _IO('$', 0); /// enum PERF_EVENT_IOC_DISABLE = _IO('$', 1); /// enum PERF_EVENT_IOC_REFRESH = _IO('$', 2); /// enum PERF_EVENT_IOC_RESET = _IO('$', 3); /// enum PERF_EVENT_IOC_PERIOD = _IOW!ulong('$', 4); /// enum PERF_EVENT_IOC_SET_OUTPUT = _IO('$', 5); /// enum PERF_EVENT_IOC_SET_FILTER = _IOW!(char*)('$', 6); /// enum PERF_EVENT_IOC_ID = _IOR!(ulong*)('$', 7); /// enum PERF_EVENT_IOC_SET_BPF = _IOW!uint('$', 8); /// enum PERF_EVENT_IOC_PAUSE_OUTPUT = _IOW!uint('$', 9); /// enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0 } /** * Structure of the page that can be mapped via mmap */ struct perf_event_mmap_page { uint version_; /** version number of this structure */ uint compat_version; /** lowest version this is compat with */ /** * Bits needed to read the hw events in user-space. * --- * u32 seq, time_mult, time_shift, index, width; * u64 count, enabled, running; * u64 cyc, time_offset; * s64 pmc = 0; * * do { * seq = pc->lock; * barrier() * * enabled = pc->time_enabled; * running = pc->time_running; * * if (pc->cap_usr_time && enabled != running) { * cyc = rdtsc(); * time_offset = pc->time_offset; * time_mult = pc->time_mult; * time_shift = pc->time_shift; * } * * index = pc->index; * count = pc->offset; * if (pc->cap_user_rdpmc && index) { * width = pc->pmc_width; * pmc = rdpmc(index - 1); * } * * barrier(); * } while (pc->lock != seq); * --- * NOTE: for obvious reason this only works on self-monitoring * processes. */ uint lock; /** seqlock for synchronization */ uint index; /** hardware event identifier */ long offset; /** add to hardware event value */ ulong time_enabled; /** time event active */ ulong time_running; /** time event on cpu */ /// union { /// ulong capabilities; struct { /* mixin(bitfields!(ulong, "cap_bit0", 1, ulong, "cap_bit0_is_deprecated", 1, ulong, "cap_user_rdpmc", 1, ulong, "cap_user_time", 1, ulong, "cap_user_time_zero", 1, ulong, "cap_____res", 59)); */ private ulong mmap_page_bitmanip; /// @property ulong cap_bit0() @safe pure nothrow @nogc const { auto result = (mmap_page_bitmanip & 1U) >> 0U; return cast(ulong) result; } /// @property void cap_bit0(ulong v) @safe pure nothrow @nogc { assert(v >= cap_bit0_min, "Value is smaller than the minimum value of bitfield 'cap_bit0'"); assert(v <= cap_bit0_max, "Value is greater than the maximum value of bitfield 'cap_bit0'"); mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 1U)) | ( (cast(typeof(mmap_page_bitmanip)) v << 0U) & 1U)); } enum ulong cap_bit0_min = cast(ulong) 0U; enum ulong cap_bit0_max = cast(ulong) 1U; /// @property ulong cap_bit0_is_deprecated() @safe pure nothrow @nogc const { auto result = (mmap_page_bitmanip & 2U) >> 1U; return cast(ulong) result; } /// @property void cap_bit0_is_deprecated(ulong v) @safe pure nothrow @nogc { assert(v >= cap_bit0_is_deprecated_min, "Value is smaller than the minimum value of bitfield 'cap_bit0_is_deprecated'"); assert(v <= cap_bit0_is_deprecated_max, "Value is greater than the maximum value of bitfield 'cap_bit0_is_deprecated'"); mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 2U)) | ( (cast(typeof(mmap_page_bitmanip)) v << 1U) & 2U)); } enum ulong cap_bit0_is_deprecated_min = cast(ulong) 0U; enum ulong cap_bit0_is_deprecated_max = cast(ulong) 1U; /// @property ulong cap_user_rdpmc() @safe pure nothrow @nogc const { auto result = (mmap_page_bitmanip & 4U) >> 2U; return cast(ulong) result; } /// @property void cap_user_rdpmc(ulong v) @safe pure nothrow @nogc { assert(v >= cap_user_rdpmc_min, "Value is smaller than the minimum value of bitfield 'cap_user_rdpmc'"); assert(v <= cap_user_rdpmc_max, "Value is greater than the maximum value of bitfield 'cap_user_rdpmc'"); mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 4U)) | ( (cast(typeof(mmap_page_bitmanip)) v << 2U) & 4U)); } enum ulong cap_user_rdpmc_min = cast(ulong) 0U; enum ulong cap_user_rdpmc_max = cast(ulong) 1U; /// @property ulong cap_user_time() @safe pure nothrow @nogc const { auto result = (mmap_page_bitmanip & 8U) >> 3U; return cast(ulong) result; } /// @property void cap_user_time(ulong v) @safe pure nothrow @nogc { assert(v >= cap_user_time_min, "Value is smaller than the minimum value of bitfield 'cap_user_time'"); assert(v <= cap_user_time_max, "Value is greater than the maximum value of bitfield 'cap_user_time'"); mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 8U)) | ( (cast(typeof(mmap_page_bitmanip)) v << 3U) & 8U)); } enum ulong cap_user_time_min = cast(ulong) 0U; enum ulong cap_user_time_max = cast(ulong) 1U; /// @property ulong cap_user_time_zero() @safe pure nothrow @nogc const { auto result = (mmap_page_bitmanip & 16U) >> 4U; return cast(ulong) result; } /// @property void cap_user_time_zero(ulong v) @safe pure nothrow @nogc { assert(v >= cap_user_time_zero_min, "Value is smaller than the minimum value of bitfield 'cap_user_time_zero'"); assert(v <= cap_user_time_zero_max, "Value is greater than the maximum value of bitfield 'cap_user_time_zero'"); mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 16U)) | ( (cast(typeof(mmap_page_bitmanip)) v << 4U) & 16U)); } enum ulong cap_user_time_zero_min = cast(ulong) 0U; enum ulong cap_user_time_zero_max = cast(ulong) 1U; /// @property ulong cap_____res() @safe pure nothrow @nogc const { auto result = (mmap_page_bitmanip & 18446744073709551584UL) >> 5U; return cast(ulong) result; } /// @property void cap_____res(ulong v) @safe pure nothrow @nogc { assert(v >= cap_____res_min, "Value is smaller than the minimum value of bitfield 'cap_____res'"); assert(v <= cap_____res_max, "Value is greater than the maximum value of bitfield 'cap_____res'"); mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))((mmap_page_bitmanip & ( -1 - cast(typeof(mmap_page_bitmanip)) 18446744073709551584UL)) | ( (cast(typeof(mmap_page_bitmanip)) v << 5U) & 18446744073709551584UL)); } enum ulong cap_____res_min = cast(ulong) 0U; enum ulong cap_____res_max = cast(ulong) 576460752303423487UL; } } /** * If cap_user_rdpmc this field provides the bit-width of the value * read using the rdpmc() or equivalent instruction. This can be used * to sign extend the result like: * * pmc <<= 64 - width; * pmc >>= 64 - width; // signed shift right * count += pmc; */ ushort pmc_width; /** * If cap_usr_time the below fields can be used to compute the time * delta since time_enabled (in ns) using rdtsc or similar. * * u64 quot, rem; * u64 delta; * * quot = (cyc >> time_shift); * rem = cyc & (((u64)1 << time_shift) - 1); * delta = time_offset + quot * time_mult + * ((rem * time_mult) >> time_shift); * * Where time_offset,time_mult,time_shift and cyc are read in the * seqcount loop described above. This delta can then be added to * enabled and possible running (if index), improving the scaling: * * enabled += delta; * if (index) * running += delta; * * quot = count / running; * rem = count % running; * count = quot * enabled + (rem * enabled) / running; */ ushort time_shift; /// uint time_mult; /// ulong time_offset; /** * If cap_usr_time_zero, the hardware clock (e.g. TSC) can be calculated * from sample timestamps. * * time = timestamp - time_zero; * quot = time / time_mult; * rem = time % time_mult; * cyc = (quot << time_shift) + (rem << time_shift) / time_mult; * * And vice versa: * * quot = cyc >> time_shift; * rem = cyc & (((u64)1 << time_shift) - 1); * timestamp = time_zero + quot * time_mult + * ((rem * time_mult) >> time_shift); */ ulong time_zero; uint size; /** Header size up to __reserved[] fields. */ /** * Hole for extension of the self monitor capabilities */ ubyte[948] __reserved; /** align to 1k. */ /** * Control data for the mmap() data buffer. * * User-space reading the @data_head value should issue an smp_rmb(), * after reading this value. * * When the mapping is PROT_WRITE the @data_tail value should be * written by userspace to reflect the last read data, after issueing * an smp_mb() to separate the data read from the ->data_tail store. * In this case the kernel will not over-write unread data. * * See perf_output_put_handle() for the data ordering. * * data_{offset,size} indicate the location and size of the perf record * buffer within the mmapped area. */ ulong data_head; /** head in the data section */ ulong data_tail; /** user-space written tail */ ulong data_offset; /** where the buffer starts */ ulong data_size; /** data buffer size */ /** * AUX area is defined by aux_{offset,size} fields that should be set * by the userspace, so that * --- * aux_offset >= data_offset + data_size * --- * prior to mmap()ing it. Size of the mmap()ed area should be aux_size. * * Ring buffer pointers aux_{head,tail} have the same semantics as * data_{head,tail} and same ordering rules apply. */ ulong aux_head; /// ulong aux_tail; /// ulong aux_offset; /// ulong aux_size; } /// enum PERF_RECORD_MISC_CPUMODE_MASK = 7 << 0; /// enum PERF_RECORD_MISC_CPUMODE_UNKNOWN = 0 << 0; /// enum PERF_RECORD_MISC_KERNEL = 1 << 0; /// enum PERF_RECORD_MISC_USER = 2 << 0; /// enum PERF_RECORD_MISC_HYPERVISOR = 3 << 0; /// enum PERF_RECORD_MISC_GUEST_KERNEL = 4 << 0; /// enum PERF_RECORD_MISC_GUEST_USER = 5 << 0; /** * Indicates that /proc/PID/maps parsing are truncated by time out. */ enum PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT = 1 << 12; /** * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on * different events so can reuse the same bit position. * Ditto PERF_RECORD_MISC_SWITCH_OUT. */ enum PERF_RECORD_MISC_MMAP_DATA = 1 << 13; /// enum PERF_RECORD_MISC_COMM_EXEC = 1 << 13; /// enum PERF_RECORD_MISC_SWITCH_OUT = 1 << 13; /** * Indicates that the content of PERF_SAMPLE_IP points to * the actual instruction that triggered the event. See also * perf_event_attr::precise_ip. */ enum PERF_RECORD_MISC_EXACT_IP = 1 << 14; /** * Reserve the last bit to indicate some extended misc field */ enum PERF_RECORD_MISC_EXT_RESERVED = 1 << 15; /// struct perf_event_header { /// uint type; /// ushort misc; /// ushort size; } /// struct perf_ns_link_info { /// ulong dev; /// ulong 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 = 7 /** number of available namespaces */ } /// enum perf_event_type { /** * If perf_event_attr.sample_id_all is set then all event types will * have the sample_type selected fields related to where/when * (identity) an event took place (TID, TIME, ID, STREAM_ID, CPU, * IDENTIFIER) described in PERF_RECORD_SAMPLE below, it will be stashed * just after the perf_event_header and the fields already present for * the existing fields, i.e. at the end of the payload. That way a newer * perf.data file will be supported by older perf tools, with these new * optional fields being ignored. * --- * struct sample_id { * { u32 pid, tid; } && PERF_SAMPLE_TID * { u64 time; } && PERF_SAMPLE_TIME * { u64 id; } && PERF_SAMPLE_ID * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID * { u32 cpu, res; } && PERF_SAMPLE_CPU * { u64 id; } && PERF_SAMPLE_IDENTIFIER * } && perf_event_attr::sample_id_all * --- * Note that PERF_SAMPLE_IDENTIFIER duplicates PERF_SAMPLE_ID. The * advantage of PERF_SAMPLE_IDENTIFIER is that its position is fixed * relative to header.size. */ /* * The MMAP events record the PROT_EXEC mappings so that we can * correlate userspace IPs to code. They have the following structure: * --- * struct { * struct perf_event_header header; * * u32 pid, tid; * u64 addr; * u64 len; * u64 pgoff; * char filename[]; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_MMAP = 1, /** * --- * struct { * struct perf_event_header header; * u64 id; * u64 lost; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_LOST = 2, /** * --- * struct { * struct perf_event_header header; * * u32 pid, tid; * char comm[]; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_COMM = 3, /** * --- * struct { * struct perf_event_header header; * u32 pid, ppid; * u32 tid, ptid; * u64 time; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_EXIT = 4, /** * --- * struct { * struct perf_event_header header; * u64 time; * u64 id; * u64 stream_id; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_THROTTLE = 5, PERF_RECORD_UNTHROTTLE = 6, /** * --- * struct { * struct perf_event_header header; * u32 pid, ppid; * u32 tid, ptid; * u64 time; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_FORK = 7, /** * --- * struct { * struct perf_event_header header; * u32 pid, tid; * * struct read_format values; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_READ = 8, /** * --- * struct { * struct perf_event_header header; * * # * # Note that PERF_SAMPLE_IDENTIFIER duplicates PERF_SAMPLE_ID. * # The advantage of PERF_SAMPLE_IDENTIFIER is that its position * # is fixed relative to header. * # * * { u64 id; } && PERF_SAMPLE_IDENTIFIER * { u64 ip; } && PERF_SAMPLE_IP * { u32 pid, tid; } && PERF_SAMPLE_TID * { u64 time; } && PERF_SAMPLE_TIME * { u64 addr; } && PERF_SAMPLE_ADDR * { u64 id; } && PERF_SAMPLE_ID * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID * { u32 cpu, res; } && PERF_SAMPLE_CPU * { u64 period; } && PERF_SAMPLE_PERIOD * * { struct read_format values; } && PERF_SAMPLE_READ * * { u64 nr, * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN * * # * # The RAW record below is opaque data wrt the ABI * # * # That is, the ABI doesn't make any promises wrt to * # the stability of its content, it may vary depending * # on event, hardware, kernel version and phase of * # the moon. * # * # In other words, PERF_SAMPLE_RAW contents are not an ABI. * # * * { u32 size; * char data[size];}&& PERF_SAMPLE_RAW * * { u64 nr; * { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK * * { u64 abi; # enum perf_sample_regs_abi * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_USER * * { u64 size; * char data[size]; * u64 dyn_size; } && PERF_SAMPLE_STACK_USER * * { u64 weight; } && PERF_SAMPLE_WEIGHT * { u64 data_src; } && PERF_SAMPLE_DATA_SRC * { u64 transaction; } && PERF_SAMPLE_TRANSACTION * { u64 abi; # enum perf_sample_regs_abi * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR * { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR * }; * --- */ PERF_RECORD_SAMPLE = 9, /** * --- * The MMAP2 records are an augmented version of MMAP, they add * maj, min, ino numbers to be used to uniquely identify each mapping * * struct { * struct perf_event_header header; * * u32 pid, tid; * u64 addr; * u64 len; * u64 pgoff; * u32 maj; * u32 min; * u64 ino; * u64 ino_generation; * u32 prot, flags; * char filename[]; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_MMAP2 = 10, /** * Records that new data landed in the AUX buffer part. * --- * struct { * struct perf_event_header header; * * u64 aux_offset; * u64 aux_size; * u64 flags; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_AUX = 11, /** * --- * Indicates that instruction trace has started * * struct { * struct perf_event_header header; * u32 pid; * u32 tid; * }; * --- */ PERF_RECORD_ITRACE_START = 12, /** * Records the dropped/lost sample number. * --- * struct { * struct perf_event_header header; * * u64 lost; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_LOST_SAMPLES = 13, /** * * Records a context switch in or out (flagged by * PERF_RECORD_MISC_SWITCH_OUT). See also * PERF_RECORD_SWITCH_CPU_WIDE. * --- * struct { * struct perf_event_header header; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_SWITCH = 14, /** * CPU-wide version of PERF_RECORD_SWITCH with next_prev_pid and * next_prev_tid that are the next (switching out) or previous * (switching in) pid/tid. * --- * struct { * struct perf_event_header header; * u32 next_prev_pid; * u32 next_prev_tid; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_SWITCH_CPU_WIDE = 15, /** * --- * struct { * struct perf_event_header header; * u32 pid; * u32 tid; * u64 nr_namespaces; * { u64 dev, inode; } [nr_namespaces]; * struct sample_id sample_id; * }; * --- */ PERF_RECORD_NAMESPACES = 16, PERF_RECORD_MAX = 17 /* non-ABI */ } /// enum PERF_MAX_STACK_DEPTH = 127; /// enum PERF_MAX_CONTEXTS_PER_STACK = 8; /// enum perf_callchain_context { /// PERF_CONTEXT_HV = cast(ulong)-32, /// PERF_CONTEXT_KERNEL = cast(ulong)-128, /// PERF_CONTEXT_USER = cast(ulong)-512, /// PERF_CONTEXT_GUEST = cast(ulong)-2048, /// PERF_CONTEXT_GUEST_KERNEL = cast(ulong)-2176, /// PERF_CONTEXT_GUEST_USER = cast(ulong)-2560, /// PERF_CONTEXT_MAX = cast(ulong)-4095 } /** * PERF_RECORD_AUX::flags bits */ enum PERF_AUX_FLAG_TRUNCATED = 0x01; /** record was truncated to fit */ enum PERF_AUX_FLAG_OVERWRITE = 0x02; /** snapshot from overwrite mode */ enum PERF_AUX_FLAG_PARTIAL = 0x04; /** record contains gaps */ enum PERF_AUX_FLAG_COLLISION = 0x08; /** sample collided with another */ /// enum PERF_FLAG_FD_NO_GROUP = 1UL << 0; /// enum PERF_FLAG_FD_OUTPUT = 1UL << 1; enum PERF_FLAG_PID_CGROUP = 1UL << 2; /** pid=cgroup id, per-cpu mode only */ enum PERF_FLAG_FD_CLOEXEC = 1UL << 3; /** O_CLOEXEC */ ///perm_mem_data_src is endian specific. version (LittleEndian) { /// union perf_mem_data_src { /// ulong val; struct { /* mixin(bitfields!(ulong, "mem_op", 5, ulong, "mem_lvl", 14, ulong, "mem_snoop", 5, ulong, "mem_lock", 2, ulong, "mem_dtlb", 7, ulong, "mem_lvl_num", 4, ulong, "mem_remote", 1, ulong, "mem_snoopx", 2, ulong, "mem_rsvd", 24)); */ private ulong perf_mem_data_src_bitmanip; /// @property ulong mem_op() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 31U) >> 0U; return cast(ulong) result; } /// @property void mem_op(ulong v) @safe pure nothrow @nogc { assert(v >= mem_op_min, "Value is smaller than the minimum value of bitfield 'mem_op'"); assert(v <= mem_op_max, "Value is greater than the maximum value of bitfield 'mem_op'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 31U)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 0U) & 31U)); } enum ulong mem_op_min = cast(ulong) 0U; enum ulong mem_op_max = cast(ulong) 31U; /// @property ulong mem_lvl() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 524256U) >> 5U; return cast(ulong) result; } /// @property void mem_lvl(ulong v) @safe pure nothrow @nogc { assert(v >= mem_lvl_min, "Value is smaller than the minimum value of bitfield 'mem_lvl'"); assert(v <= mem_lvl_max, "Value is greater than the maximum value of bitfield 'mem_lvl'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 524256U)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 5U) & 524256U)); } enum ulong mem_lvl_min = cast(ulong) 0U; enum ulong mem_lvl_max = cast(ulong) 16383U; /// @property ulong mem_snoop() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 16252928U) >> 19U; return cast(ulong) result; } /// @property void mem_snoop(ulong v) @safe pure nothrow @nogc { assert(v >= mem_snoop_min, "Value is smaller than the minimum value of bitfield 'mem_snoop'"); assert(v <= mem_snoop_max, "Value is greater than the maximum value of bitfield 'mem_snoop'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 16252928U)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 19U) & 16252928U)); } enum ulong mem_snoop_min = cast(ulong) 0U; enum ulong mem_snoop_max = cast(ulong) 31U; /// @property ulong mem_lock() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 50331648U) >> 24U; return cast(ulong) result; } /// @property void mem_lock(ulong v) @safe pure nothrow @nogc { assert(v >= mem_lock_min, "Value is smaller than the minimum value of bitfield 'mem_lock'"); assert(v <= mem_lock_max, "Value is greater than the maximum value of bitfield 'mem_lock'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 50331648U)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 24U) & 50331648U)); } enum ulong mem_lock_min = cast(ulong) 0U; enum ulong mem_lock_max = cast(ulong) 3U; /// @property ulong mem_dtlb() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 8522825728UL) >> 26U; return cast(ulong) result; } /// @property void mem_dtlb(ulong v) @safe pure nothrow @nogc { assert(v >= mem_dtlb_min, "Value is smaller than the minimum value of bitfield 'mem_dtlb'"); assert(v <= mem_dtlb_max, "Value is greater than the maximum value of bitfield 'mem_dtlb'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 8522825728UL)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 26U) & 8522825728UL)); } enum ulong mem_dtlb_min = cast(ulong) 0U; enum ulong mem_dtlb_max = cast(ulong) 127U; /// @property ulong mem_lvl_num() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 128849018880UL) >> 33U; return cast(ulong) result; } /// @property void mem_lvl_num(ulong v) @safe pure nothrow @nogc { assert(v >= mem_lvl_num_min, "Value is smaller than the minimum value of bitfield 'mem_lvl_num'"); assert(v <= mem_lvl_num_max, "Value is greater than the maximum value of bitfield 'mem_lvl_num'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 128849018880UL)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 33U) & 128849018880UL)); } enum ulong mem_lvl_num_min = cast(ulong) 0U; enum ulong mem_lvl_num_max = cast(ulong) 15U; /// @property ulong mem_remote() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 137438953472UL) >> 37U; return cast(ulong) result; } /// @property void mem_remote(ulong v) @safe pure nothrow @nogc { assert(v >= mem_remote_min, "Value is smaller than the minimum value of bitfield 'mem_remote'"); assert(v <= mem_remote_max, "Value is greater than the maximum value of bitfield 'mem_remote'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 137438953472UL)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 37U) & 137438953472UL)); } enum ulong mem_remote_min = cast(ulong) 0U; enum ulong mem_remote_max = cast(ulong) 1U; /// @property ulong mem_snoopx() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 824633720832UL) >> 38U; return cast(ulong) result; } /// @property void mem_snoopx(ulong v) @safe pure nothrow @nogc { assert(v >= mem_snoopx_min, "Value is smaller than the minimum value of bitfield 'mem_snoopx'"); assert(v <= mem_snoopx_max, "Value is greater than the maximum value of bitfield 'mem_snoopx'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( -1 - cast(typeof(perf_mem_data_src_bitmanip)) 824633720832UL)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 38U) & 824633720832UL)); } enum ulong mem_snoopx_min = cast(ulong) 0U; enum ulong mem_snoopx_max = cast(ulong) 3U; /// @property ulong mem_rsvd() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src_bitmanip & 18446742974197923840UL) >> 40U; return cast(ulong) result; } /// @property void mem_rsvd(ulong v) @safe pure nothrow @nogc { assert(v >= mem_rsvd_min, "Value is smaller than the minimum value of bitfield 'mem_rsvd'"); assert(v <= mem_rsvd_max, "Value is greater than the maximum value of bitfield 'mem_rsvd'"); perf_mem_data_src_bitmanip = cast( typeof(perf_mem_data_src_bitmanip))( (perf_mem_data_src_bitmanip & (-1 - cast( typeof(perf_mem_data_src_bitmanip)) 18446742974197923840UL)) | ( (cast(typeof(perf_mem_data_src_bitmanip)) v << 40U) & 18446742974197923840UL)); } enum ulong mem_rsvd_min = cast(ulong) 0U; enum ulong mem_rsvd_max = cast(ulong) 16777215U; } } } else { /// union perf_mem_data_src { /// ulong val; struct { /* mixin(bitfields!(ulong, "mem_rsvd", 24, ulong, "mem_snoopx", 2, ulong, "mem_remote", 1, ulong, "mem_lvl_num", 4, ulong, "mem_dtlb", 7, ulong, "mem_lock", 2, ulong, "mem_snoop", 5, ulong, "mem_lvl", 14, ulong, "mem_op", 5)); */ private ulong perf_mem_data_src; /// @property ulong mem_rsvd() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 16777215U) >> 0U; return cast(ulong) result; } /// @property void mem_rsvd(ulong v) @safe pure nothrow @nogc { assert(v >= mem_rsvd_min, "Value is smaller than the minimum value of bitfield 'mem_rsvd'"); assert(v <= mem_rsvd_max, "Value is greater than the maximum value of bitfield 'mem_rsvd'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 16777215U)) | ( (cast(typeof(perf_mem_data_src)) v << 0U) & 16777215U)); } enum ulong mem_rsvd_min = cast(ulong) 0U; enum ulong mem_rsvd_max = cast(ulong) 16777215U; /// @property ulong mem_snoopx() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 50331648U) >> 24U; return cast(ulong) result; } /// @property void mem_snoopx(ulong v) @safe pure nothrow @nogc { assert(v >= mem_snoopx_min, "Value is smaller than the minimum value of bitfield 'mem_snoopx'"); assert(v <= mem_snoopx_max, "Value is greater than the maximum value of bitfield 'mem_snoopx'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 50331648U)) | ( (cast(typeof(perf_mem_data_src)) v << 24U) & 50331648U)); } enum ulong mem_snoopx_min = cast(ulong) 0U; enum ulong mem_snoopx_max = cast(ulong) 3U; /// @property ulong mem_remote() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 67108864U) >> 26U; return cast(ulong) result; } /// @property void mem_remote(ulong v) @safe pure nothrow @nogc { assert(v >= mem_remote_min, "Value is smaller than the minimum value of bitfield 'mem_remote'"); assert(v <= mem_remote_max, "Value is greater than the maximum value of bitfield 'mem_remote'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 67108864U)) | ( (cast(typeof(perf_mem_data_src)) v << 26U) & 67108864U)); } enum ulong mem_remote_min = cast(ulong) 0U; enum ulong mem_remote_max = cast(ulong) 1U; /// @property ulong mem_lvl_num() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 2013265920U) >> 27U; return cast(ulong) result; } /// @property void mem_lvl_num(ulong v) @safe pure nothrow @nogc { assert(v >= mem_lvl_num_min, "Value is smaller than the minimum value of bitfield 'mem_lvl_num'"); assert(v <= mem_lvl_num_max, "Value is greater than the maximum value of bitfield 'mem_lvl_num'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 2013265920U)) | ( (cast(typeof(perf_mem_data_src)) v << 27U) & 2013265920U)); } enum ulong mem_lvl_num_min = cast(ulong) 0U; enum ulong mem_lvl_num_max = cast(ulong) 15U; /// @property ulong mem_dtlb() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 272730423296UL) >> 31U; return cast(ulong) result; } /// @property void mem_dtlb(ulong v) @safe pure nothrow @nogc { assert(v >= mem_dtlb_min, "Value is smaller than the minimum value of bitfield 'mem_dtlb'"); assert(v <= mem_dtlb_max, "Value is greater than the maximum value of bitfield 'mem_dtlb'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 272730423296UL)) | ( (cast(typeof(perf_mem_data_src)) v << 31U) & 272730423296UL)); } enum ulong mem_dtlb_min = cast(ulong) 0U; enum ulong mem_dtlb_max = cast(ulong) 127U; /// @property ulong mem_lock() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 824633720832UL) >> 38U; return cast(ulong) result; } /// @property void mem_lock(ulong v) @safe pure nothrow @nogc { assert(v >= mem_lock_min, "Value is smaller than the minimum value of bitfield 'mem_lock'"); assert(v <= mem_lock_max, "Value is greater than the maximum value of bitfield 'mem_lock'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 824633720832UL)) | ( (cast(typeof(perf_mem_data_src)) v << 38U) & 824633720832UL)); } enum ulong mem_lock_min = cast(ulong) 0U; enum ulong mem_lock_max = cast(ulong) 3U; /// @property ulong mem_snoop() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 34084860461056UL) >> 40U; return cast(ulong) result; } /// @property void mem_snoop(ulong v) @safe pure nothrow @nogc { assert(v >= mem_snoop_min, "Value is smaller than the minimum value of bitfield 'mem_snoop'"); assert(v <= mem_snoop_max, "Value is greater than the maximum value of bitfield 'mem_snoop'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))( (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 34084860461056UL)) | ( (cast(typeof(perf_mem_data_src)) v << 40U) & 34084860461056UL)); } enum ulong mem_snoop_min = cast(ulong) 0U; enum ulong mem_snoop_max = cast(ulong) 31U; /// @property ulong mem_lvl() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 576425567931334656UL) >> 45U; return cast(ulong) result; } /// @property void mem_lvl(ulong v) @safe pure nothrow @nogc { assert(v >= mem_lvl_min, "Value is smaller than the minimum value of bitfield 'mem_lvl'"); assert(v <= mem_lvl_max, "Value is greater than the maximum value of bitfield 'mem_lvl'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))((perf_mem_data_src & ( -1 - cast(typeof(perf_mem_data_src)) 576425567931334656UL)) | ( (cast(typeof(perf_mem_data_src)) v << 45U) & 576425567931334656UL)); } enum ulong mem_lvl_min = cast(ulong) 0U; enum ulong mem_lvl_max = cast(ulong) 16383U; /// @property ulong mem_op() @safe pure nothrow @nogc const { auto result = (perf_mem_data_src & 17870283321406128128UL) >> 59U; return cast(ulong) result; } /// @property void mem_op(ulong v) @safe pure nothrow @nogc { assert(v >= mem_op_min, "Value is smaller than the minimum value of bitfield 'mem_op'"); assert(v <= mem_op_max, "Value is greater than the maximum value of bitfield 'mem_op'"); perf_mem_data_src = cast(typeof(perf_mem_data_src))((perf_mem_data_src & ( -1 - cast(typeof(perf_mem_data_src)) 17870283321406128128UL)) | ( (cast(typeof(perf_mem_data_src)) v << 59U) & 17870283321406128128UL)); } enum ulong mem_op_min = cast(ulong) 0U; enum ulong mem_op_max = cast(ulong) 31U; } } } /* snoop mode, ext */ /* remote */ /* memory hierarchy level number */ /* tlb access */ /* lock instr */ /* snoop mode */ /* memory hierarchy level */ /* type of opcode */ /** type of opcode (load/store/prefetch,code) */ enum PERF_MEM_OP_NA = 0x01; /** not available */ enum PERF_MEM_OP_LOAD = 0x02; /** load instruction */ enum PERF_MEM_OP_STORE = 0x04; /** store instruction */ enum PERF_MEM_OP_PFETCH = 0x08; /** prefetch */ enum PERF_MEM_OP_EXEC = 0x10; /** code (execution) */ enum PERF_MEM_OP_SHIFT = 0; /* memory hierarchy (memory level, hit or miss) */ enum PERF_MEM_LVL_NA = 0x01; /** not available */ enum PERF_MEM_LVL_HIT = 0x02; /** hit level */ enum PERF_MEM_LVL_MISS = 0x04; /** miss level */ enum PERF_MEM_LVL_L1 = 0x08; /** L1 */ enum PERF_MEM_LVL_LFB = 0x10; /** Line Fill Buffer */ enum PERF_MEM_LVL_L2 = 0x20; /** L2 */ enum PERF_MEM_LVL_L3 = 0x40; /** L3 */ enum PERF_MEM_LVL_LOC_RAM = 0x80; /** Local DRAM */ enum PERF_MEM_LVL_REM_RAM1 = 0x100; /** Remote DRAM (1 hop) */ enum PERF_MEM_LVL_REM_RAM2 = 0x200; /** Remote DRAM (2 hops) */ enum PERF_MEM_LVL_REM_CCE1 = 0x400; /** Remote Cache (1 hop) */ enum PERF_MEM_LVL_REM_CCE2 = 0x800; /** Remote Cache (2 hops) */ enum PERF_MEM_LVL_IO = 0x1000; /** I/O memory */ enum PERF_MEM_LVL_UNC = 0x2000; /** Uncached memory */ /// enum PERF_MEM_LVL_SHIFT = 5; enum PERF_MEM_REMOTE_REMOTE = 0x01; /** Remote */ /// enum PERF_MEM_REMOTE_SHIFT = 37; enum PERF_MEM_LVLNUM_L1 = 0x01; /** L1 */ enum PERF_MEM_LVLNUM_L2 = 0x02; /** L2 */ enum PERF_MEM_LVLNUM_L3 = 0x03; /** L3 */ enum PERF_MEM_LVLNUM_L4 = 0x04; /** L4 */ /* 5-0xa available */ enum PERF_MEM_LVLNUM_ANY_CACHE = 0x0b; /** Any cache */ enum PERF_MEM_LVLNUM_LFB = 0x0c; /** LFB */ enum PERF_MEM_LVLNUM_RAM = 0x0d; /** RAM */ enum PERF_MEM_LVLNUM_PMEM = 0x0e; /** PMEM */ enum PERF_MEM_LVLNUM_NA = 0x0f; /** N/A */ /// enum PERF_MEM_LVLNUM_SHIFT = 33; /* snoop mode */ enum PERF_MEM_SNOOP_NA = 0x01; /** not available */ enum PERF_MEM_SNOOP_NONE = 0x02; /** no snoop */ enum PERF_MEM_SNOOP_HIT = 0x04; /** snoop hit */ enum PERF_MEM_SNOOP_MISS = 0x08; /** snoop miss */ enum PERF_MEM_SNOOP_HITM = 0x10; /** snoop hit modified */ /// enum PERF_MEM_SNOOP_SHIFT = 19; enum PERF_MEM_SNOOPX_FWD = 0x01; /** forward */ /** 1 free */ enum PERF_MEM_SNOOPX_SHIFT = 37; /** locked instruction */ enum PERF_MEM_LOCK_NA = 0x01; /** not available */ enum PERF_MEM_LOCK_LOCKED = 0x02; /** locked transaction */ /// enum PERF_MEM_LOCK_SHIFT = 24; /* TLB access */ enum PERF_MEM_TLB_NA = 0x01; /** not available */ enum PERF_MEM_TLB_HIT = 0x02; /** hit level */ enum PERF_MEM_TLB_MISS = 0x04; /** miss level */ enum PERF_MEM_TLB_L1 = 0x08; /** L1 */ enum PERF_MEM_TLB_L2 = 0x10; /** L2 */ enum PERF_MEM_TLB_WK = 0x20; /** Hardware Walker*/ enum PERF_MEM_TLB_OS = 0x40; /** OS fault handler */ /// enum PERF_MEM_TLB_SHIFT = 26; /** * single taken branch record layout: * * from: source instruction (may not always be a branch insn) * to: branch target * mispred: branch target was mispredicted * predicted: branch target was predicted * * support for mispred, predicted is optional. In case it * is not supported mispred = predicted = 0. * * in_tx: running in a hardware transaction * abort: aborting a hardware transaction * cycles: cycles from last branch (or 0 if not supported) * type: branch type */ struct perf_branch_entry { /// ulong from; /// ulong to; /* mixin(bitfields!(ulong, "mispred", 1, ulong, "predicted", 1, ulong, "in_tx", 1, ulong, "abort", 1, ulong, "cycles", 16, ulong, "type", 4, ulong, "reserved", 40)); */ private ulong perf_branch_entry_bitmanip; /// @property ulong mispred() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 1U) >> 0U; return cast(ulong) result; } /// @property void mispred(ulong v) @safe pure nothrow @nogc { assert(v >= mispred_min, "Value is smaller than the minimum value of bitfield 'mispred'"); assert(v <= mispred_max, "Value is greater than the maximum value of bitfield 'mispred'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 1U)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 0U) & 1U)); } enum ulong mispred_min = cast(ulong) 0U; enum ulong mispred_max = cast(ulong) 1U; /// @property ulong predicted() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 2U) >> 1U; return cast(ulong) result; } /// @property void predicted(ulong v) @safe pure nothrow @nogc { assert(v >= predicted_min, "Value is smaller than the minimum value of bitfield 'predicted'"); assert(v <= predicted_max, "Value is greater than the maximum value of bitfield 'predicted'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 2U)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 1U) & 2U)); } enum ulong predicted_min = cast(ulong) 0U; enum ulong predicted_max = cast(ulong) 1U; /// @property ulong in_tx() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 4U) >> 2U; return cast(ulong) result; } /// @property void in_tx(ulong v) @safe pure nothrow @nogc { assert(v >= in_tx_min, "Value is smaller than the minimum value of bitfield 'in_tx'"); assert(v <= in_tx_max, "Value is greater than the maximum value of bitfield 'in_tx'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 4U)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 2U) & 4U)); } enum ulong in_tx_min = cast(ulong) 0U; enum ulong in_tx_max = cast(ulong) 1U; /// @property ulong abort() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 8U) >> 3U; return cast(ulong) result; } /// @property void abort(ulong v) @safe pure nothrow @nogc { assert(v >= abort_min, "Value is smaller than the minimum value of bitfield 'abort'"); assert(v <= abort_max, "Value is greater than the maximum value of bitfield 'abort'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 8U)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 3U) & 8U)); } enum ulong abort_min = cast(ulong) 0U; enum ulong abort_max = cast(ulong) 1U; /// @property ulong cycles() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 1048560U) >> 4U; return cast(ulong) result; } /// @property void cycles(ulong v) @safe pure nothrow @nogc { assert(v >= cycles_min, "Value is smaller than the minimum value of bitfield 'cycles'"); assert(v <= cycles_max, "Value is greater than the maximum value of bitfield 'cycles'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 1048560U)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 4U) & 1048560U)); } enum ulong cycles_min = cast(ulong) 0U; enum ulong cycles_max = cast(ulong) 65535U; /// @property ulong type() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 15728640U) >> 20U; return cast(ulong) result; } /// @property void type(ulong v) @safe pure nothrow @nogc { assert(v >= type_min, "Value is smaller than the minimum value of bitfield 'type'"); assert(v <= type_max, "Value is greater than the maximum value of bitfield 'type'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 15728640U)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 20U) & 15728640U)); } enum ulong type_min = cast(ulong) 0U; enum ulong type_max = cast(ulong) 15U; /// @property ulong reserved() @safe pure nothrow @nogc const { auto result = (perf_branch_entry_bitmanip & 18446744073692774400UL) >> 24U; return cast(ulong) result; } /// @property void reserved(ulong v) @safe pure nothrow @nogc { assert(v >= reserved_min, "Value is smaller than the minimum value of bitfield 'reserved'"); assert(v <= reserved_max, "Value is greater than the maximum value of bitfield 'reserved'"); perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( (perf_branch_entry_bitmanip & (-1 - cast( typeof(perf_branch_entry_bitmanip)) 18446744073692774400UL)) | ( (cast(typeof(perf_branch_entry_bitmanip)) v << 24U) & 18446744073692774400UL)); } enum ulong reserved_min = cast(ulong) 0U; enum ulong reserved_max = cast(ulong) 1099511627775UL; }