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sys: fix description of perf attribute

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This commit is contained in:
Dmitry Vyukov 2015-11-29 16:36:30 +01:00
parent 81de33fab1
commit d45c28cdcf
2 changed files with 5 additions and 6 deletions
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2
sys/sys.go
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@ -531,7 +531,7 @@ var Calls = []*Call{
&Call{ID: 526, Name: "bpf$OBJ_PIN_PROG", CallName: "bpf", Args: []Type{ConstType{TypeCommon: TypeCommon{TypeName: "cmd", IsOptional: false}, TypeSize: 0, Val: uintptr(6)}, PtrType{TypeCommon: TypeCommon{TypeName: "arg", IsOptional: false}, Type: StructType{TypeCommon: TypeCommon{TypeName: "bpf_obj_pin_prog", IsOptional: false}, Fields: []Type{PtrType{TypeCommon: TypeCommon{TypeName: "path", IsOptional: false}, Dir: DirIn, Type: FilenameType{TypeCommon: TypeCommon{TypeName: "path", IsOptional: false}}}, ResourceType{TypeCommon: TypeCommon{TypeName: "fd", IsOptional: false}, Kind: ResFD, Subkind: FdBpfProg}}}, Dir: DirIn}, LenType{TypeCommon: TypeCommon{TypeName: "size", IsOptional: false}, Buf: "arg", TypeSize: 0}}},
&Call{ID: 527, Name: "bpf$OBJ_GET_MAP", CallName: "bpf", Ret: ResourceType{TypeCommon: TypeCommon{TypeName: "ret", IsOptional: false}, Kind: ResFD, Subkind: FdBpfMap}, Args: []Type{ConstType{TypeCommon: TypeCommon{TypeName: "cmd", IsOptional: false}, TypeSize: 0, Val: uintptr(7)}, PtrType{TypeCommon: TypeCommon{TypeName: "arg", IsOptional: false}, Type: StructType{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", IsOptional: false}, Fields: []Type{PtrType{TypeCommon: TypeCommon{TypeName: "path", IsOptional: false}, Dir: DirIn, Type: FilenameType{TypeCommon: TypeCommon{TypeName: "path", IsOptional: false}}}, ConstType{TypeCommon: TypeCommon{TypeName: "fd", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}}}, Dir: DirIn}, LenType{TypeCommon: TypeCommon{TypeName: "size", IsOptional: false}, Buf: "arg", TypeSize: 0}}},
&Call{ID: 528, Name: "bpf$OBJ_GET_PROG", CallName: "bpf", Ret: ResourceType{TypeCommon: TypeCommon{TypeName: "ret", IsOptional: false}, Kind: ResFD, Subkind: FdBpfProg}, Args: []Type{ConstType{TypeCommon: TypeCommon{TypeName: "cmd", IsOptional: false}, TypeSize: 0, Val: uintptr(7)}, PtrType{TypeCommon: TypeCommon{TypeName: "arg", IsOptional: false}, Type: StructType{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", IsOptional: false}, Fields: []Type{PtrType{TypeCommon: TypeCommon{TypeName: "path", IsOptional: false}, Dir: DirIn, Type: FilenameType{TypeCommon: TypeCommon{TypeName: "path", IsOptional: false}}}, ConstType{TypeCommon: TypeCommon{TypeName: "fd", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}}}, Dir: DirIn}, LenType{TypeCommon: TypeCommon{TypeName: "size", IsOptional: false}, Buf: "arg", TypeSize: 0}}},
&Call{ID: 529, Name: "perf_event_open", CallName: "perf_event_open", Ret: ResourceType{TypeCommon: TypeCommon{TypeName: "ret", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, Args: []Type{PtrType{TypeCommon: TypeCommon{TypeName: "attr", IsOptional: false}, Type: StructType{TypeCommon: TypeCommon{TypeName: "perf_event_attr", IsOptional: false}, Fields: []Type{FlagsType{TypeCommon: TypeCommon{TypeName: "type", IsOptional: false}, TypeSize: 4, Vals: []uintptr{0, 1, 2, 3, 4, 5}}, LenType{TypeCommon: TypeCommon{TypeName: "size", IsOptional: false}, Buf: "parent", TypeSize: 4}, IntType{TypeCommon: TypeCommon{TypeName: "config", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "freq", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "sample", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "format", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "flags0", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags1", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags2", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags3", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags4", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags5", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags6", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags7", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "wakeup", IsOptional: false}, TypeSize: 4}, FlagsType{TypeCommon: TypeCommon{TypeName: "bptype", IsOptional: false}, TypeSize: 4, Vals: []uintptr{0, 1, 2, 4}}, IntType{TypeCommon: TypeCommon{TypeName: "config1", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "config2", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "bsample", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "regs", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "stack", IsOptional: false}, TypeSize: 8}, FlagsType{TypeCommon: TypeCommon{TypeName: "clockid", IsOptional: false}, TypeSize: 4, Vals: []uintptr{0, 5, 1, 6, 4, 7, 2, 3}}, ConstType{TypeCommon: TypeCommon{TypeName: "pad", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}, IntType{TypeCommon: TypeCommon{TypeName: "regs2", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "auxwm", IsOptional: false}, TypeSize: 4}, ConstType{TypeCommon: TypeCommon{TypeName: "pad", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}}}, Dir: DirIn}, ResourceType{TypeCommon: TypeCommon{TypeName: "pid", IsOptional: false}, Kind: ResPid}, IntType{TypeCommon: TypeCommon{TypeName: "cpu", IsOptional: false}, TypeSize: 8}, ResourceType{TypeCommon: TypeCommon{TypeName: "group", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, FlagsType{TypeCommon: TypeCommon{TypeName: "flags", IsOptional: false}, TypeSize: 0, Vals: []uintptr{1, 2, 4, 8}}}},
&Call{ID: 529, Name: "perf_event_open", CallName: "perf_event_open", Ret: ResourceType{TypeCommon: TypeCommon{TypeName: "ret", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, Args: []Type{PtrType{TypeCommon: TypeCommon{TypeName: "attr", IsOptional: false}, Type: StructType{TypeCommon: TypeCommon{TypeName: "perf_event_attr", IsOptional: false}, Fields: []Type{FlagsType{TypeCommon: TypeCommon{TypeName: "type", IsOptional: false}, TypeSize: 4, Vals: []uintptr{0, 1, 2, 3, 4, 5}}, LenType{TypeCommon: TypeCommon{TypeName: "size", IsOptional: false}, Buf: "parent", TypeSize: 4}, IntType{TypeCommon: TypeCommon{TypeName: "config", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "freq", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "sample", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "format", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "flags0", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags1", IsOptional: false}, TypeSize: 1}, IntType{TypeCommon: TypeCommon{TypeName: "flags2", IsOptional: false}, TypeSize: 1}, FlagsType{TypeCommon: TypeCommon{TypeName: "flags3", IsOptional: false}, TypeSize: 1, Vals: []uintptr{1, 2, 4}}, ConstType{TypeCommon: TypeCommon{TypeName: "freserv", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}, IntType{TypeCommon: TypeCommon{TypeName: "wakeup", IsOptional: false}, TypeSize: 4}, FlagsType{TypeCommon: TypeCommon{TypeName: "bptype", IsOptional: false}, TypeSize: 4, Vals: []uintptr{0, 1, 2, 4}}, IntType{TypeCommon: TypeCommon{TypeName: "config1", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "config2", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "bsample", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "regs", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "stack", IsOptional: false}, TypeSize: 8}, FlagsType{TypeCommon: TypeCommon{TypeName: "clockid", IsOptional: false}, TypeSize: 4, Vals: []uintptr{0, 5, 1, 6, 4, 7, 2, 3}}, ConstType{TypeCommon: TypeCommon{TypeName: "pad", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}, IntType{TypeCommon: TypeCommon{TypeName: "regs2", IsOptional: false}, TypeSize: 8}, IntType{TypeCommon: TypeCommon{TypeName: "auxwm", IsOptional: false}, TypeSize: 4}, ConstType{TypeCommon: TypeCommon{TypeName: "pad", IsOptional: false}, TypeSize: 4, Val: uintptr(0)}}}, Dir: DirIn}, ResourceType{TypeCommon: TypeCommon{TypeName: "pid", IsOptional: false}, Kind: ResPid}, IntType{TypeCommon: TypeCommon{TypeName: "cpu", IsOptional: false}, TypeSize: 8}, ResourceType{TypeCommon: TypeCommon{TypeName: "group", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, FlagsType{TypeCommon: TypeCommon{TypeName: "flags", IsOptional: false}, TypeSize: 0, Vals: []uintptr{1, 2, 4, 8}}}},
&Call{ID: 530, Name: "ioctl$PERF_EVENT_IOC_ENABLE", CallName: "ioctl", Args: []Type{ResourceType{TypeCommon: TypeCommon{TypeName: "fd", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, ConstType{TypeCommon: TypeCommon{TypeName: "cmd", IsOptional: false}, TypeSize: 0, Val: uintptr(9216)}, IntType{TypeCommon: TypeCommon{TypeName: "flags", IsOptional: false}, TypeSize: 8}}},
&Call{ID: 531, Name: "ioctl$PERF_EVENT_IOC_DISABLE", CallName: "ioctl", Args: []Type{ResourceType{TypeCommon: TypeCommon{TypeName: "fd", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, ConstType{TypeCommon: TypeCommon{TypeName: "cmd", IsOptional: false}, TypeSize: 0, Val: uintptr(9217)}, IntType{TypeCommon: TypeCommon{TypeName: "flags", IsOptional: false}, TypeSize: 8}}},
&Call{ID: 532, Name: "ioctl$PERF_EVENT_IOC_RESET", CallName: "ioctl", Args: []Type{ResourceType{TypeCommon: TypeCommon{TypeName: "fd", IsOptional: false}, Kind: ResFD, Subkind: FdPerf}, ConstType{TypeCommon: TypeCommon{TypeName: "cmd", IsOptional: false}, TypeSize: 0, Val: uintptr(9219)}, IntType{TypeCommon: TypeCommon{TypeName: "flags", IsOptional: false}, TypeSize: 8}}},

9
sys/sys.txt
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@ -2464,6 +2464,7 @@ ioctl$PERF_EVENT_IOC_SET_BPF(fd fd[perf], cmd const[PERF_EVENT_IOC_SET_BPF], pro
perf_flags = PERF_FLAG_FD_NO_GROUP, PERF_FLAG_FD_OUTPUT, PERF_FLAG_PID_CGROUP, PERF_FLAG_FD_CLOEXEC
perf_event_type = PERF_TYPE_HARDWARE, PERF_TYPE_SOFTWARE, PERF_TYPE_TRACEPOINT, PERF_TYPE_HW_CACHE, PERF_TYPE_RAW, PERF_TYPE_BREAKPOINT
perf_bp_type = HW_BREAKPOINT_EMPTY, HW_BREAKPOINT_R, HW_BREAKPOINT_W, HW_BREAKPOINT_X
perf_attr_flags = 1, 2, 4
perf_event_attr {
type flags[perf_event_type, int32]
@ -2474,14 +2475,12 @@ perf_event_attr {
format int64
# Lots of various bit flags.
# Split into int8's because for int64 large values generated less frequently than small ones.
# Kernel checks that unused bits are zero.
flags0 int8
flags1 int8
flags2 int8
flags3 int8
flags4 int8
flags5 int8
flags6 int8
flags7 int8
flags3 flags[perf_attr_flags, int8]
freserv const[0, int32]
wakeup int32
bptype flags[perf_bp_type, int32]
config1 int64