}
			dbgtrace(2, "install new pkm entry for package %s pk=%d", pd.PackagePath(), pkgIdx)
			p.cmdb = cmdb
			p.ftab = make(map[[16]byte]uint32)
		} else {
			var err error
			p.mdblob, err = mm.pod.mfr.GetPackagePayload(pkgIdx, nil)
			if err != nil {
				fatal("error extracting package %d payload from %s: %v",
					pkgIdx, mm.pod.mdf, err)
			}
		}
		p.ctab = make(map[uint32]decodecounter.FuncPayload)
	}

		return -1, errno
	}
	return pgid, nil
}

func Tcsetpgrp(fd int, pgid int32) (err error) {
	return ioctlPtr(uintptr(fd), TIOCSPGRP, unsafe.Pointer(&pgid))

package unix

import (
	"syscall"
	"unsafe"
)

// Note that pgid should really be pid_t, however _C_int (aka int32) is
// generally equivalent.

func Tcsetpgrp(fd int, pgid int32) (err error) {
	_, _, errno := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TIOCSPGRP), uintptr(unsafe.Pointer(&pgid)), 0, 0, 0)
	if errno != 0 {
		return errno
	}
	return nil

func (m *mstate) BeginPackage(pd *decodemeta.CoverageMetaDataDecoder, pkgIdx uint32) {
	dbgtrace(3, "VisitPackage(pk=%d path=%s)", pkgIdx, pd.PackagePath())
	m.mm.visitPackage(pd, pkgIdx, *pcombineflag)
}

func (m *mstate) EndPackage(pd *decodemeta.CoverageMetaDataDecoder, pkgIdx uint32) {
}

func (m *mstate) VisitFunc(pkgIdx uint32, fnIdx uint32, fd *coverage.FuncDesc) {
	m.mm.visitFunc(pkgIdx, fnIdx, fd, mergeMode, *pcombineflag)
}

}

func (s *sstate) BeginPackage(pd *decodemeta.CoverageMetaDataDecoder, pkgIdx uint32) {
	s.mm.visitPackage(pd, pkgIdx, false)
}

func (s *sstate) EndPackage(pd *decodemeta.CoverageMetaDataDecoder, pkgIdx uint32) {
}

func (s *sstate) VisitFunc(pkgIdx uint32, fnIdx uint32, fd *coverage.FuncDesc) {
	s.mm.visitFunc(pkgIdx, fnIdx, fd, s.mode, false)
}

func (s *sstate) Finish() {

	pgrp = int(r0)
	return
}

func Tcgetpgrp(fd int) (pgid int32, err error) {
	if errno := ioctlPtr(uintptr(fd), TIOCGPGRP, unsafe.Pointer(&pgid)); errno != 0 {
		return -1, errno
	}
	return pgid, nil
}

func Tcsetpgrp(fd int, pgid int32) (err error) {
	return ioctlPtr(uintptr(fd), TIOCSPGRP, unsafe.Pointer(&pgid))

			rs.PkgIdx = goobj.PkgIdxNone
			rs.SymIdx = nonpkgidx
			rs.Set(AttrIndexed, true)
			if nonpkgidx != nonpkgdef+int32(len(ctxt.nonpkgrefs)) {
				panic("bad index")
			}
			ctxt.nonpkgrefs = append(ctxt.nonpkgrefs, rs)
			nonpkgidx++
			return
		}
		if k, ok := ctxt.pkgIdx[pkg]; ok {
			rs.PkgIdx = k
			return
		}
		rs.PkgIdx = ipkg
		ctxt.pkgIdx[pkg] = ipkg
		ipkg++

import (
	"unsafe"
)

// pgid should really be pid_t, however _C_int (aka int32) is generally
// equivalent.

func Tcgetpgrp(fd int) (pgid int32, err error) {
	if err := ioctlPtr(fd, TIOCGPGRP, unsafe.Pointer(&pgid)); err != nil {
		return -1, err
	}
	return pgid, nil
}

func Tcsetpgrp(fd int, pgid int32) (err error) {
	return ioctlPtr(fd, TIOCSPGRP, unsafe.Pointer(&pgid))

// index of the package in the PkgIndex array. 0 is an invalid index.
//
// SymIdx is the index of the symbol in the given package.
// - If PkgIdx is PkgIdxSelf, SymIdx is the index of the symbol in the
//   SymbolDefs array.
// - If PkgIdx is PkgIdxHashed64, SymIdx is the index of the symbol in the
//   Hashed64Defs array.

)

func Tcgetpgrp(fd int) (pgid int32, err error) {
	_, _, errno := Syscall6(SYS_IOCTL, uintptr(fd), uintptr(TIOCGPGRP), uintptr(unsafe.Pointer(&pgid)), 0, 0, 0)
	if errno != 0 {
		return -1, errno
	}
	return pgid, nil
}

func Tcsetpgrp(fd int, pgid int32) (err error) {
	_, _, errno := Syscall6(SYS_IOCTL, uintptr(fd), uintptr(TIOCSPGRP), uintptr(unsafe.Pointer(&pgid)), 0, 0, 0)
	if errno != 0 {
		return errno
	}