if peek, err := pc.br.Peek(1); err == nil && len(peek) == 1 {
			trace.GotFirstResponseByte()
		}
	}
	num1xx := 0               // number of informational 1xx headers received
	const max1xxResponses = 5 // arbitrary bound on number of informational responses

	continueCh := rc.continueCh
	for {
		resp, err = ReadResponse(pc.br, rc.treq.Request)
		if err != nil {
			return
		}

//
// Logging:
//   GTEST_LOG_()   - logs messages at the specified severity level.
//   LogToStderr()  - directs all log messages to stderr.
//   FlushInfoLog() - flushes informational log messages.
//
// Stdout and stderr capturing:
//   CaptureStdout()     - starts capturing stdout.
//   GetCapturedStdout() - stops capturing stdout and returns the captured
//                         string.

const (
	// Breaking changes.
	// Newer versions cannot be read by older software.
	// This will prevent downgrades to incompatible versions.
	xlVersionMajor = 1

	// Non breaking changes.
	// Bumping this is informational, but should be done
	// if any change is made to the data stored, bumping this
	// will allow to detect the exact version later.
	xlVersionMinor = 3
)

func init() {

	//   4. bctrl ; foo@R_PPC64_PLTCALL
	//   5. ld r2,24(r1)
	//
	// Note, 5 is required to follow the R_PPC64_PLTCALL. Similarly, relocations targeting
	// instructions 3 and 4 are zero sized informational relocations.
	case objabi.ElfRelocOffset + objabi.RelocType(elf.R_PPC64_PLT16_HA),
		objabi.ElfRelocOffset + objabi.RelocType(elf.R_PPC64_PLT16_LO_DS):
		su := ldr.MakeSymbolUpdater(s)