mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
4fbc241679
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
144 lines
2.5 KiB
Go
144 lines
2.5 KiB
Go
package asm
|
|
|
|
//go:generate stringer -output func_string.go -type=BuiltinFunc
|
|
|
|
// BuiltinFunc is a built-in eBPF function.
|
|
type BuiltinFunc int32
|
|
|
|
// eBPF built-in functions
|
|
//
|
|
// You can regenerate this list using the following gawk script:
|
|
//
|
|
// /FN\(.+\),/ {
|
|
// match($1, /\((.+)\)/, r)
|
|
// split(r[1], p, "_")
|
|
// printf "Fn"
|
|
// for (i in p) {
|
|
// printf "%s%s", toupper(substr(p[i], 1, 1)), substr(p[i], 2)
|
|
// }
|
|
// print ""
|
|
// }
|
|
//
|
|
// The script expects include/uapi/linux/bpf.h as it's input.
|
|
const (
|
|
FnUnspec BuiltinFunc = iota
|
|
FnMapLookupElem
|
|
FnMapUpdateElem
|
|
FnMapDeleteElem
|
|
FnProbeRead
|
|
FnKtimeGetNs
|
|
FnTracePrintk
|
|
FnGetPrandomU32
|
|
FnGetSmpProcessorId
|
|
FnSkbStoreBytes
|
|
FnL3CsumReplace
|
|
FnL4CsumReplace
|
|
FnTailCall
|
|
FnCloneRedirect
|
|
FnGetCurrentPidTgid
|
|
FnGetCurrentUidGid
|
|
FnGetCurrentComm
|
|
FnGetCgroupClassid
|
|
FnSkbVlanPush
|
|
FnSkbVlanPop
|
|
FnSkbGetTunnelKey
|
|
FnSkbSetTunnelKey
|
|
FnPerfEventRead
|
|
FnRedirect
|
|
FnGetRouteRealm
|
|
FnPerfEventOutput
|
|
FnSkbLoadBytes
|
|
FnGetStackid
|
|
FnCsumDiff
|
|
FnSkbGetTunnelOpt
|
|
FnSkbSetTunnelOpt
|
|
FnSkbChangeProto
|
|
FnSkbChangeType
|
|
FnSkbUnderCgroup
|
|
FnGetHashRecalc
|
|
FnGetCurrentTask
|
|
FnProbeWriteUser
|
|
FnCurrentTaskUnderCgroup
|
|
FnSkbChangeTail
|
|
FnSkbPullData
|
|
FnCsumUpdate
|
|
FnSetHashInvalid
|
|
FnGetNumaNodeId
|
|
FnSkbChangeHead
|
|
FnXdpAdjustHead
|
|
FnProbeReadStr
|
|
FnGetSocketCookie
|
|
FnGetSocketUid
|
|
FnSetHash
|
|
FnSetsockopt
|
|
FnSkbAdjustRoom
|
|
FnRedirectMap
|
|
FnSkRedirectMap
|
|
FnSockMapUpdate
|
|
FnXdpAdjustMeta
|
|
FnPerfEventReadValue
|
|
FnPerfProgReadValue
|
|
FnGetsockopt
|
|
FnOverrideReturn
|
|
FnSockOpsCbFlagsSet
|
|
FnMsgRedirectMap
|
|
FnMsgApplyBytes
|
|
FnMsgCorkBytes
|
|
FnMsgPullData
|
|
FnBind
|
|
FnXdpAdjustTail
|
|
FnSkbGetXfrmState
|
|
FnGetStack
|
|
FnSkbLoadBytesRelative
|
|
FnFibLookup
|
|
FnSockHashUpdate
|
|
FnMsgRedirectHash
|
|
FnSkRedirectHash
|
|
FnLwtPushEncap
|
|
FnLwtSeg6StoreBytes
|
|
FnLwtSeg6AdjustSrh
|
|
FnLwtSeg6Action
|
|
FnRcRepeat
|
|
FnRcKeydown
|
|
FnSkbCgroupId
|
|
FnGetCurrentCgroupId
|
|
FnGetLocalStorage
|
|
FnSkSelectReuseport
|
|
FnSkbAncestorCgroupId
|
|
FnSkLookupTcp
|
|
FnSkLookupUdp
|
|
FnSkRelease
|
|
FnMapPushElem
|
|
FnMapPopElem
|
|
FnMapPeekElem
|
|
FnMsgPushData
|
|
FnMsgPopData
|
|
FnRcPointerRel
|
|
FnSpinLock
|
|
FnSpinUnlock
|
|
FnSkFullsock
|
|
FnTcpSock
|
|
FnSkbEcnSetCe
|
|
FnGetListenerSock
|
|
FnSkcLookupTcp
|
|
FnTcpCheckSyncookie
|
|
FnSysctlGetName
|
|
FnSysctlGetCurrentValue
|
|
FnSysctlGetNewValue
|
|
FnSysctlSetNewValue
|
|
FnStrtol
|
|
FnStrtoul
|
|
FnSkStorageGet
|
|
FnSkStorageDelete
|
|
FnSendSignal
|
|
FnTcpGenSyncookie
|
|
)
|
|
|
|
// Call emits a function call.
|
|
func (fn BuiltinFunc) Call() Instruction {
|
|
return Instruction{
|
|
OpCode: OpCode(JumpClass).SetJumpOp(Call),
|
|
Constant: int64(fn),
|
|
}
|
|
}
|