} else {
		// Not safe to push the call. Just clobber the frame.
		c.set_rip(uint64(abi.FuncPCABI0(sigpanic0)))
	}
}

func (c *sigctxt) pushCall(targetPC, resumePC uintptr) {
	// Make it look like we called target at resumePC.
	sp := uintptr(c.rsp())
	sp -= goarch.PtrSize
	*(*uintptr)(unsafe.Pointer(sp)) = resumePC
	c.set_rsp(uint64(sp))
	c.set_rip(uint64(targetPC))

	// Push return PC.
	rsp -= goarch.PtrSize
	ctxt.set_rsp(rsp)
	// The signal PC is the next PC of the trap instruction.
	*(*uint64)(unsafe.Pointer(uintptr(rsp))) = ctxt.rip()
	// Set PC to call and context register.
	ctxt.set_rip(uint64(h.fv.fn))
	sigctxtSetContextRegister(ctxt, uint64(uintptr(unsafe.Pointer(h.fv))))
}

// case 1
func (h *debugCallHandler) debugCallReturn(ctxt *sigctxt) {
	rsp := ctxt.rsp()

// license that can be found in the LICENSE file.

//go:build freebsd && !amd64

package runtime

import "internal/abi"

//go:nosplit
//go:nowritebarrierrec
func setsig(i uint32, fn uintptr) {
	var sa sigactiont
	sa.sa_flags = _SA_SIGINFO | _SA_ONSTACK | _SA_RESTART
	sa.sa_mask = sigset_all

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package runtime

import "internal/abi"

func cgoSigtramp()

//go:nosplit
//go:nowritebarrierrec
func setsig(i uint32, fn uintptr) {
	var sa sigactiont
	sa.sa_flags = _SA_SIGINFO | _SA_ONSTACK | _SA_RESTART
	sa.sa_mask = sigset_all

func (c *sigctxt) gs() uint64      { return c.regs().mc_ss }
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_rip(x uint64)     { c.regs().mc_rip = x }
func (c *sigctxt) set_rsp(x uint64)     { c.regs().mc_rsp = x }
func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }

func (c *sigctxt) gs() uint64      { return uint64(c.regs().mc_gs) }
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_rip(x uint64)     { c.regs().mc_rip = x }
func (c *sigctxt) set_rsp(x uint64)     { c.regs().mc_rsp = x }
func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }

	// sure that we don't end up doing O(n^2) work
	// for a chain of n copies.
	for v != w {
		x := v.Args[0]
		v.SetArg(0, w)
		v = x
	}
	return w
}

// copyelimValue ensures that no args of v are copies.
func copyelimValue(v *Value) {
	for i, a := range v.Args {
		if a.Op == OpCopy {
			v.SetArg(i, copySource(a))
		}
	}
}

// phielim eliminates redundant phi values from f.

func (c *sigctxt) gs() uint64      { return uint64(c.regs().gs) }
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_rip(x uint64)     { c.regs().rip = x }
func (c *sigctxt) set_rsp(x uint64)     { c.regs().rsp = x }
func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {

func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
func (c *sigctxt) sigaddr() uint64 {
	return *(*uint64)(add(unsafe.Pointer(c.info), 16))
}

func (c *sigctxt) set_rip(x uint64)     { c.regs().sc_rip = x }
func (c *sigctxt) set_rsp(x uint64)     { c.regs().sc_rsp = x }
func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {

    //        setVersion( af.getVersion() );
    //        setType( af.getType() );
    //        setScope( af.getScope() );
    //        setClassifier( af.getClassifier() );
    //        //setUri( af.getDownloadUrl() );
    //
    //        this.resolved = af.isResolved();
    //    }

    @Override
    public String toString() {
        return groupId + ":" + artifactId + ":" + version;
    }