// It is common to use a func literal as the argument, in order
// to share inputs and outputs with the code around the call
// to system stack:
//
//	... set up y ...
//	systemstack(func() {
//		x = bigcall(y)
//	})
//	... use x ...
//
//go:noescape
func systemstack(fn func())

//go:nosplit
//go:nowritebarrierrec
func badsystemstack() {
	writeErrStr("fatal: systemstack called from unexpected goroutine")
}

			bigVal = bigVal.Lsh(bigVal, bitsPerByte).Or(bigVal, big.NewInt(int64(curVal)))
			if valEnd {
				if start == 0 {
					b.WriteString("2.")
					bigVal = bigVal.Sub(bigVal, big.NewInt(80))
				}
				numBuf = bigVal.Append(numBuf, 10)
				b.Write(numBuf)
				numBuf = numBuf[:0]
				val = 0
				start = i + 1
				overflow = false
			}
			continue
		}
		val <<= bitsPerByte
		val |= uint64(curVal)

//
//go:nosplit
func stdcall_no_g(fn stdFunction, n int, args uintptr) uintptr {
	libcall := libcall{
		fn:   uintptr(unsafe.Pointer(fn)),
		n:    uintptr(n),
		args: args,
	}
	asmstdcall_trampoline(noescape(unsafe.Pointer(&libcall)))
	return libcall.r1
}

// Calling stdcall on os stack.
// May run during STW, so write barriers are not allowed.
//
//go:nowritebarrier

		parms[6] = unsafe.Pointer(&rn)
		bpxcall(parms[:], BPX4OPN)
		return rv, rc, rn
	}
	return -1, -1, -1
}

func BpxClose(fd int32) (rv int32, rc int32, rn int32) {
	var parms [4]unsafe.Pointer
	parms[0] = unsafe.Pointer(&fd)
	parms[1] = unsafe.Pointer(&rv)
	parms[2] = unsafe.Pointer(&rc)
	parms[3] = unsafe.Pointer(&rn)
	bpxcall(parms[:], BPX4CLO)
	return rv, rc, rn
}

        val firCall = ktCallElement.getOrBuildFir(firResolveSession)?.unwrapSafeCall() as? FirCall ?: return null

        val callee = (firCall.toReference(firResolveSession.useSiteFirSession) as? FirResolvedNamedReference)?.resolvedSymbol
        if (callee?.fir?.origin == FirDeclarationOrigin.SamConstructor) {
            val substitutor = (firCall as? FirQualifiedAccessExpression)

        val firCall = ktCallExpression.getOrBuildFir(analysisSession.firResolveSession)?.unwrapSafeCall() as? FirCall ?: return emptyList()
        val parameter = firCall.findCorrespondingParameter(ktValueArgumentName.asName) ?: return emptyList()
        return listOfNotNull(parameter.buildSymbol(symbolBuilder))
    }

    private fun FirCall.findCorrespondingParameter(name: Name): FirValueParameter? {

//
//   arg2 function offset as in
//       doc: https://www.ibm.com/support/knowledgecenter/en/SSLTBW_3.1.0/com.ibm.zos.v3r1.bpxb100/bpx2cr_List_of_offsets.htm
//
// func bpxcall(plist []unsafe.Pointer, bpx_offset int64)

TEXT ·bpxcall(SB), NOSPLIT|NOFRAME, $0
	MOVD  plist_base+0(FP), R1  // r1 points to plist
	MOVD  bpx_offset+24(FP), R2 // r2 offset to BPX vector table
	MOVD  R14, R7               // save r14

import org.jetbrains.kotlin.ir.declarations.IrAnnotationContainer
import org.jetbrains.kotlin.ir.declarations.IrDeclarationWithName
import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.expressions.IrFieldAccessExpression
import org.jetbrains.kotlin.ir.symbols.UnsafeDuringIrConstructionAPI
import org.jetbrains.kotlin.ir.util.DumpIrTreeOptions

	badCall(func() { call(v.Field(4).Field(1).Elem().Method(0)) }) // .NamedT2.t0.W

	badCall(func() { call(v.Field(5).Method(0)) })          // .namedT0.W
	badCall(func() { call(v.Field(5).Elem().Method(0)) })   // .namedT0.W
	badCall(func() { call(v.Field(5).Method(1)) })          // .namedT0.w
	badMethod(func() { call(v.Field(5).Elem().Method(2)) }) // .namedT0.w

	badCall(func() { call(v.Field(6).Method(0)) })        // .namedT1.Y

		// Ignore Args since they can't be autos.
		if v.Op.SymEffect() != SymNone && v.Op != OpArg {
			panic("unhandled op with sym effect")
		}

		if v.Uses == 0 && v.Op != OpNilCheck && !v.Op.IsCall() && !v.Op.HasSideEffects() || len(args) == 0 {
			// We need to keep nil checks even if they have no use.
			// Also keep calls and values that have side effects.
			return
		}