// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Export debuglog guts for testing.

package runtime

const DlogEnabled = dlogEnabled

const DebugLogBytes = debugLogBytes

const DebugLogStringLimit = debugLogStringLimit

var Dlog = dlog

func (l *dlogger) End()                  { l.end() }

	objabi.Flagcount("v", "print link trace", &ctxt.Debugvlog)
	objabi.Flagfn1("importcfg", "read import configuration from `file`", ctxt.readImportCfg)

	objabi.Flagparse(usage)
	telemetry.CountFlags("link/flag:", *flag.CommandLine)

	if ctxt.Debugvlog > 0 {
		// dump symbol info on crash
		defer func() { ctxt.loader.Dump() }()
	}
	if ctxt.Debugvlog > 1 {
		// dump symbol info on error
		AtExit(func() {

					continue
				}
				m := d.decodeIfaceMethod(d.ldr, d.ctxt.Arch, rs, r.Add())
				if d.ctxt.Debugvlog > 1 {
					d.ctxt.Logf("reached iface method: %v\n", m)
				}
				d.ifaceMethod[m] = true
				continue
			case objabi.R_USENAMEDMETHOD:
				name := d.decodeGenericIfaceMethod(d.ldr, r.Sym())
				if d.ctxt.Debugvlog > 1 {
					d.ctxt.Logf("reached generic iface method: %s\n", name)
				}

// libgcc.a.
func hostArchive(ctxt *Link, name string) {
	if ctxt.Debugvlog > 1 {
		ctxt.Logf("hostArchive(%s)\n", name)
	}
	f, err := bio.Open(name)
	if err != nil {
		if os.IsNotExist(err) {
			// It's OK if we don't have a libgcc file at all.
			if ctxt.Debugvlog != 0 {
				ctxt.Logf("skipping libgcc file: %v\n", err)
			}
			return
		}

	if architecture == nil {
		log.Fatalf("unrecognized architecture %s", GOARCH)
	}
	ctxt := obj.Linknew(architecture.LinkArch)
	ctxt.Debugasm = flags.PrintOut
	ctxt.Debugvlog = flags.DebugV
	ctxt.Flag_dynlink = *flags.Dynlink
	ctxt.Flag_linkshared = *flags.Linkshared
	ctxt.Flag_shared = *flags.Shared || *flags.Dynlink
	ctxt.Flag_maymorestack = flags.DebugFlags.MayMoreStack

// split on entry to lock2() would record stack split locks as taken after l,
// even though l is not actually locked yet.
func lockWithRank(l *mutex, rank lockRank) {
	if l == &debuglock || l == &paniclk || l == &raceFiniLock {
		// debuglock is only used for println/printlock(). Don't do lock
		// rank recording for it, since print/println are used when
		// printing out a lock ordering problem below.
		//

			shlibname := filepath.Join(libdir, name+".shlibname")
			if ctxt.Debugvlog != 0 {
				ctxt.Logf("searching for %s.a in %s\n", name, shlibname)
			}
			if _, err := os.Stat(shlibname); err == nil {
				return addlibpath(ctxt, "internal", "internal", "", name, shlibname, zerofp)
			}
		}
		pname := filepath.Join(libdir, name+".a")
		if ctxt.Debugvlog != 0 {
			ctxt.Logf("searching for %s.a in %s\n", name, pname)
		}

	client.reqMutex.Unlock()
	if debugLog && err != io.EOF && !closing {
		log.Println("rpc: client protocol error:", err)
	}
}

func (call *Call) done() {
	select {
	case call.Done <- call:
		// ok
	default:
		// We don't want to block here. It is the caller's responsibility to make
		// sure the channel has enough buffer space. See comment in Go().
		if debugLog {

			</tr>
		{{end}}
		</table>
	{{end}}
	</body>
	</html>`

var debug = template.Must(template.New("RPC debug").Parse(debugText))

// If set, print log statements for internal and I/O errors.
var debugLog = false

type debugMethod struct {
	Type *methodType
	Name string
}

type methodArray []debugMethod

type debugService struct {
	Service *service
	Name    string
	Method  []debugMethod
}

		// possible that l's fingerprint is not yet loaded -- exclude it in
		// checking.
		checkFingerprint(l, l.Fingerprint, src, fingerprint)
		return l
	}

	pname, isshlib := findlib(ctxt, lib)

	if ctxt.Debugvlog > 1 {
		ctxt.Logf("addlib: %s %s pulls in %s isshlib %v\n", obj, src, pname, isshlib)
	}

	if isshlib {
		return addlibpath(ctxt, src, obj, "", pkg, pname, fingerprint)
	}