ldr.Errorf(s, "Unsupported NOTOC external reference call into %s", ldr.SymName(r.Sym()))

				case sym.STEXT:
					targ := r.Sym()
					if (ldr.AttrExternal(targ) && ldr.SymLocalentry(targ) <= 1) || (!ldr.AttrExternal(targ) && (!ldr.AttrShared(targ) || hasPCrel)) {
						// This is NOTOC to NOTOC call (st_other is 0 or 1). No call stub is needed.
					} else {
						// This is a NOTOC to TOC function. Generate a calling stub.

      ln -fns "${download_folder}" protoc
      mv protoc/bin/protoc protoc/protoc
      chmod -R +rX protoc/protoc
      rm -fr protoc/include
      rm "${download_file}"
    fi
    kube::log::info "protoc v${PROTOC_VERSION} installed. To use:"
    kube::log::info "export PATH=\"$(pwd)/protoc:\${PATH}\""
  )
}

# Marker function to indicate protoc.sh has been fully sourced
kube::protoc::loaded() {

# limitations under the License.

# This script is convenience to download and install protoc in third_party.
# Usage: `hack/install-protoc.sh`.

set -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
source "${KUBE_ROOT}/hack/lib/protoc.sh"

// NOTOC -> dynamic [P8/default]: A P8 compatible, non-PIC stub is generated
// NOTOC -> dynamic [P8/pie]:     A P8 compatible, PIC stub is generated
//
//
// Some notes about other cases:
//   TOC -> TOC, NOTOC -> NOTOC, NOTOC -> TOC  local calls do not require require call stubs.
//   TOC -> NOTOC (R2 is preserved, st_other==0): A special case where a call stub is not needed.

source "${KUBE_ROOT}/hack/lib/init.sh"
source "${KUBE_ROOT}/hack/lib/protoc.sh"

kube::protoc::check_protoc
kube::golang::setup_env

GOPROXY=off go install k8s.io/code-generator/cmd/go-to-protobuf
GOPROXY=off go install k8s.io/code-generator/cmd/go-to-protobuf/protoc-gen-gogo

# requires the 'proto' tag to build (will remove when ready)
# searches for the protoc-gen-gogo extension in the output directory

*~
# python artifacts
*.pyc
# pilot
pilot/pkg/kube/config
pilot/pkg/proxy/envoy/envoy
# lint
lintconfig.gen.json
.istiorc
.istiorc.mk
# codegen stuff
bin/adapterlinter
bin/protoc-gen-gogoslick*
bin/protoc-min-version*
bin/protoc-gen-docs*
bin/testlinter
bin/envvarlinter
bin/istioctl
*.orig
# Avoid accidental istio.VERSION changes
istio.VERSION
LICENSES.txt
# Proxy generated proxy config in integration test

// See the License for the specific language governing permissions and
// limitations under the License.

// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.3.0
// - protoc             (unknown)
// source: test/echo/proto/echo.proto

// Generate with protoc --go_out=. echo.proto -I /work/common-protos/ -I.

package proto

import (
	context "context"
	grpc "google.golang.org/grpc"

KUBE_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../" && pwd -P)"

source "${KUBE_ROOT}/hack/lib/init.sh"
source "${KUBE_ROOT}/hack/lib/protoc.sh"
source "${KUBE_ROOT}/hack/lib/util.sh"

if [ "$#" == 0 ]; then
    echo "usage: $0 <api_dir>..."
    exit 1
fi

kube::protoc::check_protoc

for api; do
    # This can't use `git ls-files` because it runs in a container without the
    # .git dir synced.
    protos=()

/cluster/env.sh

# Compiled binaries in third_party
/third_party/pkg

# Also ignore etcd installed by hack/install-etcd.sh
/third_party/etcd*
/default.etcd

# Also ignore protoc installed by hack/install-protoc.sh
/third_party/protoc*

# User cluster configs
.kubeconfig

.tags*

# Version file for dockerized build
.dockerized-kube-version-defs

# Web UI
/www/master/node_modules/

	v1 = 1
	v2 = 2
	v3 = 3
	v4 = 4
	v5 = 5
	v10 = 10
	v20 = 20
)

func notOK() {
	if ok {
		println("BUG:")
		ok = false
	}
}

func checkSlice(desc string, f func() []byte, xbase, xlen, xcap int) {
	defer func() {
		if err := recover(); err != nil {
			if xbase >= 0 {
				notOK()
				println(desc, " unexpected panic: ", fmt.Sprint(err))
			}
		}