func unpackText(msg []byte, off int) (string, int, error) {
	if off >= len(msg) {
		return "", off, errBaseLen
	}
	beginOff := off + 1
	endOff := beginOff + int(msg[off])
	if endOff > len(msg) {
		return "", off, errCalcLen
	}
	return string(msg[beginOff:endOff]), endOff, nil
}

// packBytes appends the wire format of field to msg.
func packBytes(msg []byte, field []byte) []byte {

	isect := pefile.addSection(".idata", int(n), int(n))
	isect.characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE
	isect.checkOffset(startoff)
	isect.pad(ctxt.Out, uint32(n))
	endoff := ctxt.Out.Offset()

	// write FirstThunks (allocated in .data section)
	ftbase := uint64(ldr.SymValue(dynamic)) - uint64(datsect.virtualAddress) - uint64(PEBASE)

#     to "-s -w" which strips debug information.
endef
.PHONY: all
ifeq ($(PRINT_HELP),y)
all:
	echo "$$ALL_HELP_INFO"
else
all:
	hack/make-rules/build.sh $(WHAT)
endif

define GINKGO_HELP_INFO
# Build ginkgo
#
# Example:
# make ginkgo
endef
.PHONY: ginkgo
ifeq ($(PRINT_HELP),y)
ginkgo:
	echo "$$GINKGO_HELP_INFO"
else
ginkgo:

	_INTEGRATION_TEST_FLAGS += --istio.test.pullpolicy=IfNotPresent
endif

ifeq ($(TEST_ENV),kind)
    _INTEGRATION_TEST_FLAGS += --istio.test.kube.loadbalancer=false
endif

ifeq ($(shell uname -m),aarch64)
    _INTEGRATION_TEST_FLAGS += --istio.test.kube.architecture=arm64
endif

ifneq ($(ARTIFACTS),)
    _INTEGRATION_TEST_FLAGS += --istio.test.work_dir=$(ARTIFACTS)
endif

ifneq ($(HUB),)

# These old versions are surprisingly common, so build in a check here
define warning
Docker version is too old, please upgrade to a newer version.
endef
ifneq ($(findstring google,$(HOSTNAME)),)
warning+=Googlers: go/installdocker\#the-version-of-docker-thats-installed-is-old-eg-1126
endif
# The old docker issue manifests as not being able to run *any* binary. So we can test

#define TLS_linux
#define TLSG_IS_VARIABLE
#endif
#ifdef GOOS_linux
#define TLS_linux
#endif
#ifdef TLS_linux
#define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
#endif

#ifdef GOOS_darwin
#define TLS_darwin
#endif
#ifdef GOOS_ios
#define TLS_darwin
#endif
#ifdef TLS_darwin
#define TLSG_IS_VARIABLE
#define MRS_TPIDR_R0 WORD $0xd53bd060 // MRS TPIDRRO_EL0, R0
#endif

#ifdef GOOS_freebsd

TEXT runtime·load_g(SB),NOSPLIT,$0
#ifndef GOOS_darwin
#ifndef GOOS_openbsd
#ifndef GOOS_windows
	MOVB	runtime·iscgo(SB), R0
	CBZ	R0, nocgo
#endif
#endif
#endif

	MRS_TPIDR_R0
#ifdef TLS_darwin
	// Darwin sometimes returns unaligned pointers
	AND	$0xfffffffffffffff8, R0
#endif
	MOVD	runtime·tls_g(SB), R27
	MOVD	(R0)(R27), g

nocgo:
	RET

TEXT runtime·save_g(SB),NOSPLIT,$0
#ifndef GOOS_darwin

            #else
            #define DLL_FUNC
            #endif

            void DLL_FUNC sayHello();
            int DLL_FUNC sum(int a, int b);

            #ifdef FRENCH
            #pragma message("<==== compiling bonjour.h ====>")
            #else
            #pragma message("<==== compiling hello.h ====>")
            #endif

            #endif
        """)
    }

    @Override

 		 __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
@@ -382,8 +186,6 @@ __mempcpy_small (void *__dest, char __src1,
     }
   return __extension__ ((void *) __u + __srclen);
 }
-#   endif
-#  endif
 # endif
 #endif
 
@@ -391,44 +193,17 @@ __mempcpy_small (void *__dest, char __src1,
 /* Return pointer to C in S.  */
 #ifndef _HAVE_STRING_ARCH_strchr
 extern void *__rawmemchr (const void *__s, int __c);

#ifndef GOARM64_LSE
	MOVBU	internal∕cpu·ARM64+const_offsetARM64HasATOMICS(SB), R4
	CBZ 	R4, load_store_loop
#endif
	SWPALW	R1, (R0), R2
	MOVW	R2, ret+16(FP)
	RET
#ifndef GOARM64_LSE
load_store_loop:
	LDAXRW	(R0), R2
	STLXRW	R1, (R0), R3
	CBNZ	R3, load_store_loop
	MOVW	R2, ret+16(FP)
	RET
#endif

// uint64 Xchg64(ptr *uint64, new uint64)
// Atomically:
//	old := *ptr;
//	*ptr = new;