package asm
//go:generate stringer -output func_string.go -type=BuiltinFunc
// BuiltinFunc is a built-in eBPF function.
type BuiltinFunc int32
func (_ BuiltinFunc) Max() BuiltinFunc {
return maxBuiltinFunc - 1
}
// eBPF built-in functions
//
// You can regenerate this list using the following gawk script:
//
// /FN\(.+\),/ {
// match($1, /\(([a-z_0-9]+),/, 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
FnSkbOutput
FnProbeReadUser
FnProbeReadKernel
FnProbeReadUserStr
FnProbeReadKernelStr
FnTcpSendAck
FnSendSignalThread
FnJiffies64
FnReadBranchRecords
FnGetNsCurrentPidTgid
FnXdpOutput
FnGetNetnsCookie
FnGetCurrentAncestorCgroupId
FnSkAssign
FnKtimeGetBootNs
FnSeqPrintf
FnSeqWrite
FnSkCgroupId
FnSkAncestorCgroupId
FnRingbufOutput
FnRingbufReserve
FnRingbufSubmit
FnRingbufDiscard
FnRingbufQuery
FnCsumLevel
FnSkcToTcp6Sock
FnSkcToTcpSock
FnSkcToTcpTimewaitSock
FnSkcToTcpRequestSock
FnSkcToUdp6Sock
FnGetTaskStack
FnLoadHdrOpt
FnStoreHdrOpt
FnReserveHdrOpt
FnInodeStorageGet
FnInodeStorageDelete
FnDPath
FnCopyFromUser
FnSnprintfBtf
FnSeqPrintfBtf
FnSkbCgroupClassid
FnRedirectNeigh
FnPerCpuPtr
FnThisCpuPtr
FnRedirectPeer
FnTaskStorageGet
FnTaskStorageDelete
FnGetCurrentTaskBtf
FnBprmOptsSet
FnKtimeGetCoarseNs
FnImaInodeHash
FnSockFromFile
FnCheckMtu
FnForEachMapElem
FnSnprintf
FnSysBpf
FnBtfFindByNameKind
FnSysClose
FnTimerInit
FnTimerSetCallback
FnTimerStart
FnTimerCancel
FnGetFuncIp
FnGetAttachCookie
FnTaskPtRegs
FnGetBranchSnapshot
FnTraceVprintk
FnSkcToUnixSock
FnKallsymsLookupName
FnFindVma
FnLoop
FnStrncmp
FnGetFuncArg
FnGetFuncRet
FnGetFuncArgCnt
FnGetRetval
FnSetRetval
FnXdpGetBuffLen
FnXdpLoadBytes
FnXdpStoreBytes
FnCopyFromUserTask
FnSkbSetTstamp
FnImaFileHash
FnKptrXchg
FnMapLookupPercpuElem
FnSkcToMptcpSock
FnDynptrFromMem
FnRingbufReserveDynptr
FnRingbufSubmitDynptr
FnRingbufDiscardDynptr
FnDynptrRead
FnDynptrWrite
FnDynptrData
FnTcpRawGenSyncookieIpv4
FnTcpRawGenSyncookieIpv6
FnTcpRawCheckSyncookieIpv4
FnTcpRawCheckSyncookieIpv6
FnKtimeGetTaiNs
FnUserRingbufDrain
FnCgrpStorageGet
FnCgrpStorageDelete
maxBuiltinFunc
)
// Call emits a function call.
func (fn BuiltinFunc) Call() Instruction {
return Instruction{
OpCode: OpCode(JumpClass).SetJumpOp(Call),
Constant: int64(fn),
}
}
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