// We allow an additional 2x buffer, as it is still fairly cheap (6mb)
const MaxRequestBodyBytes = int64(6 * 1024 * 1024)

// HTTPConfigReader is reads an HTTP request, imposing size restrictions aligned with Kubernetes limits
func HTTPConfigReader(req *http.Request) ([]byte, error) {
	defer req.Body.Close()
	lr := &io.LimitedReader{
		R: req.Body,
		N: MaxRequestBodyBytes + 1,
	}
	data, err := io.ReadAll(lr)

	case abi.Struct: // reflect.structType
		off += 4 * arch.PtrSize
	case abi.Pointer: // reflect.ptrType
		off += arch.PtrSize
	case abi.Func: // reflect.funcType
		off += arch.PtrSize // 4 bytes, pointer aligned
	case abi.Slice: // reflect.sliceType
		off += arch.PtrSize
	case abi.Array: // reflect.arrayType
		off += 3 * arch.PtrSize
	case abi.Chan: // reflect.chanType
		off += 2 * arch.PtrSize

// even on 64-bit systems.
// The same is true of socket implementations on many systems.
// See golang.org/issue/7812 and golang.org/issue/16266.
// Use 1GB instead of, say, 2GB-1, to keep subsequent reads aligned.
const maxRW = 1 << 30

// Read implements io.Reader.
func (fd *FD) Read(p []byte) (int, error) {
	if err := fd.readLock(); err != nil {
		return 0, err
	}
	defer fd.readUnlock()
	if len(p) == 0 {

// Third, in long-term it will allow to remove cyclic runtime/race dependency on cmd/go.

// A brief recap of the ppc64le calling convention.
// Arguments are passed in R3, R4, R5 ...
// SP must be 16-byte aligned.

// Note that for ppc64x, LLVM follows the standard ABI and
// expects arguments in registers, so these functions move
// the arguments from storage to the registers expected
// by the ABI.

// used by the TOCO export. (It does not explain rationale for this choice.)
constexpr size_t kInitialBufferSize = 10240;

// Flatbuffer fields to be padded to 16 bytes aligned.
constexpr size_t kFbAlignment = 16;

// Set `isSigned` to false if the `type` is an 8-bit unsigned integer type.
// Since tflite doesn't support unsigned for other types, returns error if

	// Fatal if not BranchUnknown and len(Succs) > 2.
	Likely BranchPrediction

	// After flagalloc, records whether flags are live at the end of the block.
	FlagsLiveAtEnd bool

	// A block that would be good to align (according to the optimizer's guesses)
	Hotness Hotness

	// Subsequent blocks, if any. The number and order depend on the block kind.
	Succs []Edge

	// Inverse of successors.

		strconv.FormatUint(uint64(uid), 10)
	if got != want {
		if filesystemIsNoSUID(tmpBinary) {
			t.Skip("skipping test when temp dir is mounted nosuid")
		}
		// formatted so the values are aligned for easier comparison
		t.Errorf("expected %s,\ngot      %s", want, got)
	}
}

// filesystemIsNoSUID reports whether the filesystem for the given
// path is mounted nosuid.

	LVX	(PTR), ESPERM
	ADD	$0x10, PTR
#else
	MOVD	$·rcon+0x10(SB), PTR // PTR points to rcon addr (skipping permute vector)
#endif

	// Get key from memory and write aligned into VR
	P8_LXVB16X(INP, R0, IN0)
	ADD	$0x10, INP, INP
	MOVD	$0x20, TEMP

	CMPW	ROUNDS, $12
	LVX	(PTR)(R0), RCON    // lvx   4,0,6      Load first 16 bytes into RCON
	LVX	(PTR)(TEMP), MASK

	for i := int32(0); i < n; i++ {
		envs[i] = gostring(argv_index(argv, argc+1+i))
	}
}

func environ() []string {
	return envs
}

// TODO: These should be locals in testAtomic64, but we don't 8-byte
// align stack variables on 386.
var test_z64, test_x64 uint64

func testAtomic64() {
	test_z64 = 42
	test_x64 = 0
	if atomic.Cas64(&test_z64, test_x64, 1) {
		throw("cas64 failed")
	}
	if test_x64 != 0 {

	if *restore {
		// Restore sp saved by cgocallback during
		// unwind of g's stack (see comment at top of file).
		mp := acquirem()
		sched := &mp.g0.sched
		sched.sp = *(*uintptr)(unsafe.Pointer(sched.sp + alignUp(sys.MinFrameSize, sys.StackAlign)))

		// Do the accounting that cgocall will not have a chance to do
		// during an unwind.
		//
		// In the case where a Go call originates from C, ncgo is 0