return h
}

// addDWARF adds DWARF information to the COFF file f.
func (f *peFile) addDWARF() {
	if *FlagS { // disable symbol table
		return
	}
	if *FlagW { // disable dwarf
		return
	}
	for _, sect := range Segdwarf.Sections {
		h := f.addDWARFSection(sect.Name, int(sect.Length))
		fileoff := sect.Vaddr - Segdwarf.Vaddr + Segdwarf.Fileoff

	}
	return Compare(Lang(v), Lang(release)) >= 0
}

// Before reports whether the file version v is strictly before a Go release.
//
// Use this predicate to disable a behavior once a certain Go release
// has happened (and stays enabled in the future).
func Before(v, release string) bool {
	if v == Future {
		return false // an unknown future version happens after y.
	}

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package arm

// enable and report. If a pattern is prefixed by a “!”, the meaning
// changes: the pattern specifies the changes to DISABLE and report. This
// mode of operation is needed when a program passes with all changes
// enabled but fails with no changes enabled. In this case, bisect
// searches for minimal sets of changes to disable.
// Put another way, the leading “!” inverts the result from [Matcher.ShouldEnable]

			save = append(save, tag)
		}
	}
	ctxt.ToolTags = save

	// The go/build rule for whether cgo is enabled is:
	//  1. If $CGO_ENABLED is set, respect it.
	//  2. Otherwise, if this is a cross-compile, disable cgo.
	//  3. Otherwise, use built-in default for GOOS/GOARCH.
	//
	// Recreate that logic here with the new GOOS/GOARCH setting.
	// We need to run steps 2 and 3 to determine what the default value

	ARM64.HasSHA512 = isSet(HWCap, hwcap_SHA512)

	// The Samsung S9+ kernel reports support for atomics, but not all cores
	// actually support them, resulting in SIGILL. See issue #28431.
	// TODO(elias.naur): Only disable the optimization on bad chipsets on android.
	ARM64.HasATOMICS = isSet(HWCap, hwcap_ATOMICS) && os != "android"

	// Check to see if executing on a Neoverse core and in order to do that,

	// closure in a global variable initialization
	funcIsHiddenClosure
	funcIsDeadcodeClosure        // true if closure is deadcode
	funcHasDefer                 // contains a defer statement
	funcNilCheckDisabled         // disable nil checks when compiling this function
	funcInlinabilityChecked      // inliner has already determined whether the function is inlinable

	)
	for i, a := range inst.Args {
		if a == nil {
			break
		}
		switch inst.Op {
		case MOVSB, MOVSW, MOVSD, MOVSQ, OUTSB, OUTSW, OUTSD:
			if i == 0 {
				usedPrefixes = true // disable use of prefixes for first argument
			} else {
				usedPrefixes = false
			}
		}
		if a == Imm(1) && (inst.Opcode>>24)&^1 == 0xD0 {
			continue
		}

	if *FlagW { // disable dwarf
		return
	}

	secs := []string{"abbrev", "frame", "info", "loc", "line", "gdb_scripts", "ranges"}
	for _, sec := range secs {
		add(".debug_" + sec)
		if ctxt.IsExternal() {
			add(elfRelType + ".debug_" + sec)
		}
	}
}

func dwarfaddelfsectionsyms(ctxt *Link) {
	if *FlagW { // disable dwarf
		return
	}

// no go.mod file is present. It should fail to resolve packages outside std.
// Verifies golang.org/issue/34669.
func TestImportPackageOutsideModule(t *testing.T) {
	testenv.MustHaveGoBuild(t)

	// Disable module fetching for this test so that 'go list' fails quickly
	// without trying to find the latest version of a module.
	t.Setenv("GOPROXY", "off")

	// Create a GOPATH in a temporary directory. We don't use testdata