// anyway.
	sp := c.sp() - goarch.PtrSize
	c.set_sp(sp)
	*(*uint64)(unsafe.Pointer(uintptr(sp))) = c.link()

	pc := gp.sigpc

	if shouldPushSigpanic(gp, pc, uintptr(c.link())) {
		// Make it look the like faulting PC called sigpanic.
		c.set_link(uint64(pc))
	}

	// In case we are panicking from external C code
	c.set_r22(uint64(uintptr(unsafe.Pointer(gp))))
	c.set_pc(uint64(abi.FuncPCABIInternal(sigpanic)))
}

	pc := gp.sigpc

	if shouldPushSigpanic(gp, pc, uintptr(c.lr())) {
		// Make it look the like faulting PC called sigpanic.
		c.set_lr(uint64(pc))
	}

	// In case we are panicking from external C code
	c.set_r28(uint64(uintptr(unsafe.Pointer(gp))))
	c.set_pc(uint64(abi.FuncPCABIInternal(sigpanic)))
}

func (c *sigctxt) pushCall(targetPC, resumePC uintptr) {

	} else {
		// Not safe to push the call. Just clobber the frame.
		c.set_eip(uint32(abi.FuncPCABIInternal(sigpanic)))
	}
}

func (c *sigctxt) pushCall(targetPC, resumePC uintptr) {
	// Make it look like we called target at resumePC.
	sp := uintptr(c.esp())
	sp -= goarch.PtrSize
	*(*uintptr)(unsafe.Pointer(sp)) = resumePC
	c.set_esp(uint32(sp))
	c.set_eip(uint32(targetPC))

		sp := unsafe.Pointer(r.sp())
		delta := uintptr(sys.StackAlign)
		sp = add(sp, -delta)
		r.set_sp(uintptr(sp))
		if usesLR {
			*((*uintptr)(sp)) = r.lr()
			r.set_lr(r.ip())
		} else {
			*((*uintptr)(sp)) = r.ip()
		}
	}
	r.set_ip(abi.FuncPCABI0(sigpanic0))
	return _EXCEPTION_CONTINUE_EXECUTION
}

// sehhandler is reached as part of the SEH chain.
//

func (c *sigctxt) sigaddr() uint32 { return c.info.si_addr }

func (c *sigctxt) set_r30(x uint32)  { c.regs().sc_regs[30] = uint64(x) }
func (c *sigctxt) set_pc(x uint32)   { c.regs().sc_pc = uint64(x) }
func (c *sigctxt) set_sp(x uint32)   { c.regs().sc_regs[29] = uint64(x) }
func (c *sigctxt) set_link(x uint32) { c.regs().sc_regs[31] = uint64(x) }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }

func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }

func (c *sigctxt) set_pc(x uint64)  { c.regs().mc_gpregs.gp_elr = x }
func (c *sigctxt) set_sp(x uint64)  { c.regs().mc_gpregs.gp_sp = x }
func (c *sigctxt) set_lr(x uint64)  { c.regs().mc_gpregs.gp_lr = x }
func (c *sigctxt) set_r28(x uint64) { c.regs().mc_gpregs.gp_x[28] = x }

}

//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) pc() uint64 { return uint64(c.regs().sc_elr) }

func (c *sigctxt) set_pc(x uint64)  { c.regs().sc_elr = uintptr(x) }
func (c *sigctxt) set_sp(x uint64)  { c.regs().sc_sp = uintptr(x) }
func (c *sigctxt) set_lr(x uint64)  { c.regs().sc_lr = uintptr(x) }
func (c *sigctxt) set_r28(x uint64) { c.regs().sc_x[28] = uintptr(x) }

				c.set_lr(newpc - 1)
				c.set_ip(targetPC)

			case "arm64":
				// Push LR. The injected call is responsible
				// for restoring LR. gentraceback is aware of
				// this extra slot. See sigctxt.pushCall in
				// signal_arm64.go.
				sp := c.sp() - 16 // SP needs 16-byte alignment
				c.set_sp(sp)
				*(*uint64)(unsafe.Pointer(sp)) = uint64(c.lr())
				c.set_lr(newpc)
				c.set_ip(targetPC)
			}

# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#
# Common setup for all TF scripts.
#
# Make as FEW changes to this file as possible. It should not contain utility
# functions (except for tfrun); use dedicated scripts instead and reference them

//   - cleanup...
//   - b/to_a/from_cluster-1
//     ...
func (t *T) Setup(setupFn srcSetupFn) *T {
	t.sourceDeploymentSetup = append(t.sourceDeploymentSetup, setupFn)
	return t
}

func (t *T) setup(ctx framework.TestContext, from echo.Callers) {
	if !t.hasSourceSetup() {
		ctx.SkipDumping()
		scopes.Framework.Debugf("No echotest setup; skipping test dump at this scope.")
	}
	for _, setupFn := range t.sourceDeploymentSetup {