// provide addresses outside of those 33 bits. Pick 40 bits
	// as a reasonable balance between address space usage by the
	// page allocator, and flexibility for what mmap'd regions
	// we'll accept for the heap. We can't just move to the full
	// 48 bits because this uses too much address space for older
	// iOS versions.
	// TODO(mknyszek): Once iOS <14 is deprecated, promote ios/arm64

			return 0, false
		}

		if uintptr(av) == h.curArena.end {
			// The new space is contiguous with the old
			// space, so just extend the current space.
			h.curArena.end = uintptr(av) + asize
		} else {
			// The new space is discontiguous. Track what
			// remains of the current space and switch to
			// the new space. This should be rare.
			if size := h.curArena.end - h.curArena.base; size != 0 {

		}
		// Handle the case where we have no malloc header.
		scanSize = span.writeHeapBitsSmall(x, dataSize, typ)
	} else {
		if typ.Kind_&abi.KindGCProg != 0 {
			// Allocate space to unroll the gcprog. This space will consist of
			// a dummy _type value and the unrolled gcprog. The dummy _type will
			// refer to the bitmap, and the mspan will refer to the dummy _type.
			if span.spanclass.sizeclass() != 0 {

code,
kbd,
pre,
samp {
	font-family: monospace, serif;
	font-size: 1em;
}

/** Improve readability of pre-formatted text in all browsers. */
pre {
	white-space: pre-wrap;
}

/** Set consistent quote types. */
q {
	quotes: "\201C""\201D""\2018""\2019";
}

/** Address inconsistent and variable font size in all browsers. */
small {
	font-size: 80%;
}

	{"eq .V1 .V2", "true", true},
	{"eq .Ptr .Ptr", "true", true},
	{"eq .Ptr .NilPtr", "false", true},
	{"eq .NilPtr .NilPtr", "true", true},
	{"eq .Iface1 .Iface1", "true", true},
	{"eq .Iface1 .NilIface", "false", true},
	{"eq .NilIface .NilIface", "true", true},
	{"eq .NilIface .Iface1", "false", true},
	{"eq .NilIface 0", "false", true},
	{"eq 0 .NilIface", "false", true},

// allocations and encourages use of (temporary) M-local storage.
//
// The M will have space for storing one call stack that caused contention, and
// for the magnitude of that contention. It will also have space to store the
// magnitude of additional contention the M caused, since it only has space to
// remember one call stack and might encounter several contention events before

	MOVQ	$2, R12
	BYTE	$0xcc
	RET

// Note: these functions use a special calling convention to save generated code space.
// Arguments are passed in registers, but the space for those arguments are allocated
// in the caller's stack frame. These stubs write the args into that stack space and
// then tail call to the corresponding runtime handler.
// The tail call makes these stubs disappear in backtraces.

}

// A StructTag is the tag string in a struct field.
//
// By convention, tag strings are a concatenation of
// optionally space-separated key:"value" pairs.
// Each key is a non-empty string consisting of non-control
// characters other than space (U+0020 ' '), quote (U+0022 '"'),
// and colon (U+003A ':').  Each value is quoted using U+0022 '"'
// characters and Go string literal syntax.

	6:   "no such device or address",
	7:   "arg list too long",
	8:   "exec format error",
	9:   "bad file number",
	10:  "no child processes",
	11:  "resource temporarily unavailable",
	12:  "not enough space",
	13:  "permission denied",
	14:  "bad address",
	15:  "block device required",
	16:  "device busy",
	17:  "file exists",
	18:  "cross-device link",
	19:  "no such device",
	20:  "not a directory",

//
// Notes on the layout of global symbol index space:
//
//   - Go object files are read before host object files; each Go object
//     read adds its defined package symbols to the global index space.
//     Nonpackage symbols are not yet added.
//
//   - In loader.LoadNonpkgSyms, add non-package defined symbols and
//     references in all object files to the global index space.
//