* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

			return "", fmt.Errorf("no path for non-exported %v", obj)
		}
		return Path(obj.Name()), nil
	}

	// 3. Not a package-level object.
	//    Reject obviously non-viable cases.
	switch obj := obj.(type) {
	case *types.TypeName:
		if _, ok := aliases.Unalias(obj.Type()).(*types.TypeParam); !ok {
			// With the exception of type parameters, only package-level type names
			// have a path.

// 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 obj

						return false
					}
				} else if xi != nil || yi != nil {
					// One but not both of them are interfaces.
					// In this case, either x or y could be viable matches for the corresponding
					// type parameter, which means choosing either introduces an order dependence.
					// Therefore, we must fail unification (go.dev/issue/60933).
					return false
				}

	for i := 0; i < tries; i++ {
		err := runSignalForwardingTest(t, "2")
		if err == nil {
			continue
		}

		// If the signal is delivered to a C thread, as expected,
		// the Go signal handler will disable itself and re-raise
		// the signal, causing the program to die with SIGSEGV.
		//
		// It is also possible that the signal will be
		// delivered to a Go thread, such as a GC thread.

// 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 ppc64

	stackDebug       = 0
	stackFromSystem  = 0 // allocate stacks from system memory instead of the heap
	stackFaultOnFree = 0 // old stacks are mapped noaccess to detect use after free
	stackNoCache     = 0 // disable per-P small stack caches

	// check the BP links during traceback.
	debugCheckBP = false
)

var (

	TLS_ECDHE_ECDSA_WITH_RC4_128_SHA: true,
	TLS_ECDHE_RSA_WITH_RC4_128_SHA:   true,
	TLS_RSA_WITH_RC4_128_SHA:         true,
}

// rsaKexCiphers contains the ciphers which use RSA based key exchange,
// which we also disable by default unless a GODEBUG is set.
var rsaKexCiphers = map[uint16]bool{
	TLS_RSA_WITH_RC4_128_SHA:        true,
	TLS_RSA_WITH_3DES_EDE_CBC_SHA:   true,
	TLS_RSA_WITH_AES_128_CBC_SHA:    true,

		t.Errorf("unexpected \"unexpected SPWRITE\" in traceback:\n%s", tb)
	}
}

func init() {
	if len(os.Args) >= 2 && os.Args[1] == "testPanicSystemstackInternal" {
		// Complete any in-flight GCs and disable future ones. We're going to
		// block goroutines on runtime locks, which aren't ever preemptible for the
		// GC to scan them.
		runtime.GC()
		debug.SetGCPercent(-1)

		return &ast.IndexExpr{
			X:      x,
			Lbrack: lbrack,
			Index:  &ast.BadExpr{From: rbrack, To: rbrack},
			Rbrack: rbrack,
		}
	}
	p.exprLev++

	const N = 3 // change the 3 to 2 to disable 3-index slices
	var args []ast.Expr
	var index [N]ast.Expr
	var colons [N - 1]token.Pos
	if p.tok != token.COLON {
		// We can't know if we have an index expression or a type instantiation;