// ldelf.go reads that information and updates this field as
				// appropriate.
				ehdr.Flags = 0x5000002 // has entry point, Version5 EABI
			}
		} else if ctxt.Arch.Family == sys.MIPS {
			ehdr.Flags = 0x50001004 /* MIPS 32 CPIC O32*/
		}
		fallthrough
	default:
		ehdr.Phoff = ELF32HDRSIZE
		/* Must be ELF32HDRSIZE: first PHdr must follow ELF header */

}

var ppcGnuNeed = []string{
	"mflr",
	"lbz",
	"beq",
}

func mustHaveDisasm(t *testing.T) {
	switch runtime.GOARCH {
	case "loong64":
		t.Skipf("skipping on %s", runtime.GOARCH)
	case "mips", "mipsle", "mips64", "mips64le":
		t.Skipf("skipping on %s, issue 12559", runtime.GOARCH)
	case "riscv64":
		t.Skipf("skipping on %s, issue 36738", runtime.GOARCH)
	case "s390x":

	rebuildall bool
	noOpt      bool
	isRelease  bool

	vflag int // verbosity
)

// The known architectures.
var okgoarch = []string{
	"386",
	"amd64",
	"arm",
	"arm64",
	"loong64",
	"mips",
	"mipsle",
	"mips64",
	"mips64le",
	"ppc64",
	"ppc64le",
	"riscv64",
	"s390x",
	"sparc64",
	"wasm",
}

// The known operating systems.
var okgoos = []string{
	"darwin",
	"dragonfly",

		},
		sys.AMD64, sys.ARM64, sys.Loong64, sys.MIPS, sys.MIPS64, sys.PPC64, sys.RISCV64, sys.S390X)

	addF("internal/runtime/atomic", "Store",
		func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value {
			s.vars[memVar] = s.newValue3(ssa.OpAtomicStore32, types.TypeMem, args[0], args[1], s.mem())
			return nil
		},
		sys.AMD64, sys.ARM64, sys.Loong64, sys.MIPS, sys.MIPS64, sys.PPC64, sys.RISCV64, sys.S390X)

	return machoUpdateDwarfHeader(&reader, compressedSects, dwarfsize, dwarfstart, realdwarf)
}

// machoCompressSections tries to compress the DWARF segments in dwarfm,
// returning the updated sections and segment contents, nils if the sections
// weren't compressed, or an error if there was a problem reading dwarfm.
func machoCompressSections(ctxt *Link, dwarfm *macho.File) ([]*macho.Section, []byte, error) {
	if !ctxt.compressDWARF {

		MIPS | uint32(elf.R_MIPS_GOT16)<<16,
		MIPS | uint32(elf.R_MIPS_GOT_HI16)<<16,
		MIPS | uint32(elf.R_MIPS_GOT_LO16)<<16,
		MIPS | uint32(elf.R_MIPS_GPREL16)<<16,
		MIPS | uint32(elf.R_MIPS_GOT_PAGE)<<16,
		MIPS | uint32(elf.R_MIPS_JALR)<<16,
		MIPS | uint32(elf.R_MIPS_GOT_OFST)<<16,
		MIPS64 | uint32(elf.R_MIPS_HI16)<<16,
		MIPS64 | uint32(elf.R_MIPS_LO16)<<16,
		MIPS64 | uint32(elf.R_MIPS_GOT16)<<16,

		case ABC,
			ABEQ,
			ABGE,
			ABGT,
			ABLE,
			ABLT,
			ABNE,
			ABR,
			ABVC,
			ABVS:
			p.Mark |= BRANCH
			q = p
			q1 = p.To.Target()
			if q1 != nil {
				// NOPs are not removed due to #40689.

				if q1.Mark&LEAF == 0 {
					q1.Mark |= LABEL
				}
			} else {
				p.Mark |= LABEL
			}
			q1 = p.Link
			if q1 != nil {
				q1.Mark |= LABEL
			}

	{AMOVW, C_REG, C_NONE, C_ADDR, 50, 8, 0, sys.MIPS, 0},
	{AMOVW, C_REG, C_NONE, C_ADDR, 50, 12, 0, sys.MIPS64, 0},
	{AMOVWU, C_REG, C_NONE, C_ADDR, 50, 12, 0, sys.MIPS64, 0},
	{AMOVV, C_REG, C_NONE, C_ADDR, 50, 12, 0, sys.MIPS64, 0},
	{AMOVB, C_REG, C_NONE, C_ADDR, 50, 8, 0, sys.MIPS, 0},
	{AMOVB, C_REG, C_NONE, C_ADDR, 50, 12, 0, sys.MIPS64, 0},
	{AMOVBU, C_REG, C_NONE, C_ADDR, 50, 8, 0, sys.MIPS, 0},

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package mips

import (
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/ld"
	"cmd/link/internal/loader"
	"internal/buildcfg"
)

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchMIPS
	musl := "/lib/ld-musl-mips.so.1"
	if buildcfg.GOARCH == "mipsle" {
		arch = sys.ArchMIPSLE
		musl = "/lib/ld-musl-mipsel.so.1"

	- For GOARCH=arm64, GOARM64=v8.{0-9} and v9.{0-5}
	  correspond to the arm64.v8.{0-9} and arm64.v9.{0-5} feature build tags.
	- For GOARCH=mips or mipsle,
	  GOMIPS=hardfloat and softfloat
	  correspond to the mips.hardfloat and mips.softfloat
	  (or mipsle.hardfloat and mipsle.softfloat) feature build tags.
	- For GOARCH=mips64 or mips64le,
	  GOMIPS64=hardfloat and softfloat