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

//go:build linux && s390x

package runtime

const (
	// vdsoArrayMax is the byte-size of a maximally sized array on this architecture.
	// See cmd/compile/internal/s390x/galign.go arch.MAXWIDTH initialization.
	vdsoArrayMax = 1<<50 - 1
)

var vdsoLinuxVersion = vdsoVersionKey{"LINUX_2.6.29", 0x75fcbb9}

---- | -------------
k8s.gcr.io/conformance:v1.23.4 | amd64, arm, arm64, ppc64le, s390x
k8s.gcr.io/kube-apiserver:v1.23.4 | amd64, arm, arm64, ppc64le, s390x
k8s.gcr.io/kube-controller-manager:v1.23.4 | amd64, arm, arm64, ppc64le, s390x
k8s.gcr.io/kube-proxy:v1.23.4 | amd64, arm, arm64, ppc64le, s390x
k8s.gcr.io/kube-scheduler:v1.23.4 | amd64, arm, arm64, ppc64le, s390x

## Changelog since v1.23.3

## Changes by Kind

		arch, theArch = mips.Init()
	case "mips64", "mips64le":
		arch, theArch = mips64.Init()
	case "ppc64", "ppc64le":
		arch, theArch = ppc64.Init()
	case "riscv64":
		arch, theArch = riscv64.Init()
	case "s390x":
		arch, theArch = s390x.Init()
	case "wasm":
		arch, theArch = wasm.Init()
	}
	ld.Main(arch, theArch)

function usage {
	echo 'race detector is only supported on linux/amd64, linux/ppc64le, linux/arm64, linux/s390x, freebsd/amd64, netbsd/amd64, openbsd/amd64, darwin/amd64, and darwin/arm64' 1>&2
	exit 1
}

case $(uname -s -m) in
  "Darwin x86_64") ;;
  "Darwin arm64")  ;;
  "Linux x86_64")  ;;
  "Linux ppc64le") ;;
  "Linux aarch64") ;;
  "Linux s390x")   ;;
  "FreeBSD amd64") ;;
  "NetBSD amd64")  ;;
  "OpenBSD amd64") ;;

		PPC64 | uint32(elf.R_PPC_REL32)<<16,
		S390X | uint32(elf.R_390_32)<<16,
		S390X | uint32(elf.R_390_PC32)<<16,
		S390X | uint32(elf.R_390_GOT32)<<16,
		S390X | uint32(elf.R_390_PLT32)<<16,
		S390X | uint32(elf.R_390_PC32DBL)<<16,
		S390X | uint32(elf.R_390_PLT32DBL)<<16,
		S390X | uint32(elf.R_390_GOTPCDBL)<<16,
		S390X | uint32(elf.R_390_GOTENT)<<16:
		return 4, 4, nil

[kubernetes-client-linux-s390x.tar.gz](https://dl.k8s.io/v1.17.17/kubernetes-client-linux-s390x.tar.gz) | b1b4b381dfddbe97492c7e1d33e805a244715d0f6a1f15b1351a2940bbad26e44135f534e851446a6a03c2ccc407da85d4b946fa9814cf99605718a7b383f288

// otherwise it returns a generic implementation.
func new224() hash.Hash {
	if cpu.S390X.HasSHA3 {
		return newAsmState(sha3_224)
	}
	return new224Generic()
}

// new256 returns an assembly implementation of SHA3-256 if available,
// otherwise it returns a generic implementation.
func new256() hash.Hash {
	if cpu.S390X.HasSHA3 {
		return newAsmState(sha3_256)
	}
	return new256Generic()
}

[kubernetes-client-linux-s390x.tar.gz](https://dl.k8s.io/v1.18.20/kubernetes-client-linux-s390x.tar.gz) | ace98c7050da1113ec57c55c9ce60a3e5cd7e7c7515ae621398f9f0596907c36e77fd19053671dd65f8feaf589dca722973539a7f24a2884678c4b1b0fa65b74

// TODO: test on Windows?

package debug_test

import (
	"runtime"
	"runtime/debug"
	"syscall"
	"testing"
	"unsafe"
)

func TestPanicOnFault(t *testing.T) {
	if runtime.GOARCH == "s390x" {
		t.Skip("s390x fault addresses are missing the low order bits")
	}
	if runtime.GOOS == "ios" {
		t.Skip("iOS doesn't provide fault addresses")
	}
	if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm" {

	// Note that there is no list of names as there is for x86.
	for i := s390x.REG_R0; i <= s390x.REG_R15; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := s390x.REG_F0; i <= s390x.REG_F15; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := s390x.REG_V0; i <= s390x.REG_V31; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := s390x.REG_AR0; i <= s390x.REG_AR15; i++ {
		register[obj.Rconv(i)] = int16(i)
	}