return
}

func funcline(f funcInfo, targetpc uintptr) (file string, line int32) {
	return funcline1(f, targetpc, true)
}

func funcspdelta(f funcInfo, targetpc uintptr) int32 {
	x, _ := pcvalue(f, f.pcsp, targetpc, true)
	if debugPcln && x&(goarch.PtrSize-1) != 0 {
		print("invalid spdelta ", funcname(f), " ", hex(f.entry()), " ", hex(targetpc), " ", hex(f.pcsp), " ", x, "\n")
		throw("bad spdelta")
	}

// stack object list for frame.
func (frame *stkframe) getStackMap(debug bool) (locals, args bitvector, objs []stackObjectRecord) {
	targetpc := frame.continpc
	if targetpc == 0 {
		// Frame is dead. Return empty bitvectors.
		return
	}

	f := frame.fn
	pcdata := int32(-1)
	if targetpc != f.entry() {
		// Back up to the CALL. If we're at the function entry
		// point, we want to use the entry map (-1), even if

	sp := c.sp() - 4
	c.set_sp(sp)
	*(*uint32)(unsafe.Pointer(uintptr(sp))) = c.lr()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_lr(uint32(resumePC))
	c.set_pc(uint32(targetPC))

	*(*uint64)(unsafe.Pointer(uintptr(sp) + 16)) = c.r12()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_link(uint64(resumePC))
	c.set_r12(uint64(targetPC))
	c.set_pc(uint64(targetPC))

	sp := c.sp() - 8
	c.set_sp(sp)
	*(*uint64)(unsafe.Pointer(uintptr(sp))) = c.link()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_link(uint64(resumePC))
	c.set_pc(uint64(targetPC))

		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 := c.sp() - goarch.PtrSize
	c.set_sp(sp)
	*(*uint64)(unsafe.Pointer(uintptr(sp))) = c.ra()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_ra(uint64(resumePC))
	c.set_pc(uint64(targetPC))

	sp := c.sp() - 4
	c.set_sp(sp)
	*(*uint32)(unsafe.Pointer(uintptr(sp))) = c.link()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_link(uint32(resumePC))
	c.set_pc(uint32(targetPC))

	sp := c.sp() - 8
	c.set_sp(sp)
	*(*uint64)(unsafe.Pointer(uintptr(sp))) = c.link()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_link(uint64(resumePC))
	c.set_pc(uint64(targetPC))

	// This is not actually used for unwinding.
	*(*uint64)(unsafe.Pointer(uintptr(sp - goarch.PtrSize))) = c.r29()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_lr(uint64(resumePC))
	c.set_pc(uint64(targetPC))