func racewrite(uintptr)
func racereadrange(addr, size uintptr)
func racewriterange(addr, size uintptr)

// memory sanitizer
func msanread(addr, size uintptr)
func msanwrite(addr, size uintptr)
func msanmove(dst, src, size uintptr)

// address sanitizer
func asanread(addr, size uintptr)
func asanwrite(addr, size uintptr)

func checkptrAlignment(unsafe.Pointer, *byte, uintptr)

	{"racefuncexit", funcTag, 9},
	{"raceread", funcTag, 31},
	{"racewrite", funcTag, 31},
	{"racereadrange", funcTag, 144},
	{"racewriterange", funcTag, 144},
	{"msanread", funcTag, 144},
	{"msanwrite", funcTag, 144},
	{"msanmove", funcTag, 145},
	{"asanread", funcTag, 144},
	{"asanwrite", funcTag, 144},
	{"checkptrAlignment", funcTag, 146},
	{"checkptrArithmetic", funcTag, 148},
	{"libfuzzerTraceCmp1", funcTag, 149},

		pc := abi.FuncPCABIInternal(mapaccess1)
		racereadpc(unsafe.Pointer(h), callerpc, pc)
		raceReadObjectPC(t.Key, key, callerpc, pc)
	}
	if msanenabled && h != nil {
		msanread(key, t.Key.Size_)
	}
	if asanenabled && h != nil {
		asanread(key, t.Key.Size_)
	}
	if h == nil || h.count == 0 {
		if err := mapKeyError(t, key); err != nil {
			panic(err) // see issue 23734
		}
		return unsafe.Pointer(&zeroVal[0])

// marked part of that stack as uninitialized. We don't instrument
// the runtime, but operations like a slice copy can call msanread
// anyhow for values on the stack. Just ignore msanread when running
// on the system stack. The other msan functions are fine.
//
//go:linkname msanread
//go:nosplit
func msanread(addr unsafe.Pointer, sz uintptr) {
	gp := getg()
	if gp == nil || gp.m == nil || gp == gp.m.g0 || gp == gp.m.gsignal {
		return

	ir.Syms.Memmove = typecheck.LookupRuntimeFunc("memmove")
	ir.Syms.Msanread = typecheck.LookupRuntimeFunc("msanread")
	ir.Syms.Msanwrite = typecheck.LookupRuntimeFunc("msanwrite")
	ir.Syms.Msanmove = typecheck.LookupRuntimeFunc("msanmove")
	ir.Syms.Asanread = typecheck.LookupRuntimeFunc("asanread")
	ir.Syms.Asanwrite = typecheck.LookupRuntimeFunc("asanwrite")

// license that can be found in the LICENSE file.

//go:build msan

package msan

import (
	"unsafe"
)

const Enabled = true

//go:linkname Read runtime.msanread
func Read(addr unsafe.Pointer, sz uintptr)

//go:linkname Write runtime.msanwrite
func Write(addr unsafe.Pointer, sz uintptr)

//go:linkname Malloc runtime.msanmalloc
func Malloc(addr unsafe.Pointer, sz uintptr)

//go:build msan

#include "go_asm.h"
#include "textflag.h"

#define RARG0 R0
#define RARG1 R1
#define RARG2 R2
#define FARG R3

// func runtime·domsanread(addr unsafe.Pointer, sz uintptr)
// Called from msanread.
TEXT	runtime·domsanread(SB), NOSPLIT, $0-16
	MOVD	addr+0(FP), RARG0
	MOVD	sz+8(FP), RARG1
	// void __msan_read_go(void *addr, uintptr_t sz);
	MOVD	$__msan_read_go(SB), FARG
	JMP	msancall<>(SB)

//go:build msan

#include "go_asm.h"
#include "textflag.h"

#define RARG0 R4
#define RARG1 R5
#define RARG2 R6
#define FARG  R7

// func runtime·domsanread(addr unsafe.Pointer, sz uintptr)
// Called from msanread.
TEXT	runtime·domsanread(SB), NOSPLIT, $0-16
	MOVV	addr+0(FP), RARG0
	MOVV	sz+8(FP), RARG1
	// void __msan_read_go(void *addr, uintptr_t sz);
	MOVV	$__msan_read_go(SB), FARG
	JMP	msancall<>(SB)

#define RARG1 DX
#define RARG2 R8
#define RARG3 R9
#else
#define RARG0 DI
#define RARG1 SI
#define RARG2 DX
#define RARG3 CX
#endif

// func runtime·domsanread(addr unsafe.Pointer, sz uintptr)
// Called from msanread.
TEXT	runtime·domsanread(SB), NOSPLIT, $0-16
	MOVQ	addr+0(FP), RARG0
	MOVQ	sz+8(FP), RARG1
	// void __msan_read_go(void *addr, uintptr_t sz);
	MOVQ	$__msan_read_go(SB), AX
	JMP	msancall<>(SB)

        try {
            final DaemonContext daemonContext = daemon.getDaemonContext();
            final File daemonRegistryDir = daemonContext.getDaemonRegistryDir();
            if (!new DaemonDir(daemonRegistryDir).getRegistry().canRead()) {
                LOG.warn("Daemon registry {} became unreadable. Expiring daemon.", daemonRegistryDir);
                return new DaemonExpirationResult(GRACEFUL_EXPIRE, REGISTRY_BECAME_UNREADABLE);
            } else {