# Verify the linker will correctly resolve
# ppc64le objects compiled with gcc's -fno-plt
# option. This inlines PLT calls, and generates
# additional reloc types which the internal linker
# should handle.
#
# Verifies golang.org/issue/53345
#
# Note, older gcc/clang may accept this option, but
# ignore it if binutils does not support the relocs.
[!compiler:gc] skip
[!cgo] skip
[!GOARCH:ppc64le] skip

env CGO_CFLAGS='-fno-plt -O2 -g'

pkg debug/macho, type Reloc struct
pkg debug/macho, type Reloc struct, Addr uint32
pkg debug/macho, type Reloc struct, Extern bool
pkg debug/macho, type Reloc struct, Len uint8
pkg debug/macho, type Reloc struct, Pcrel bool
pkg debug/macho, type Reloc struct, Scattered bool
pkg debug/macho, type Reloc struct, Type uint8
pkg debug/macho, type Reloc struct, Value uint32
pkg debug/macho, type RelocTypeARM int

pkg debug/pe, type File struct, StringTable StringTable
pkg debug/pe, type Reloc struct
pkg debug/pe, type Reloc struct, SymbolTableIndex uint32
pkg debug/pe, type Reloc struct, Type uint16
pkg debug/pe, type Reloc struct, VirtualAddress uint32
pkg debug/pe, type Section struct, Relocs []Reloc
pkg debug/pe, type StringTable []uint8
pkg encoding/base64, method (Encoding) Strict() *Encoding

func (s *LSym) WriteBytes(ctxt *Link, off int64, b []byte) int64 {
	s.prepwrite(ctxt, off, len(b))
	copy(s.P[off:], b)
	return off + int64(len(b))
}

func Addrel(s *LSym) *Reloc {
	if s.R == nil {
		s.R = make([]Reloc, 0, 4)
	}
	s.R = append(s.R, Reloc{})
	return &s.R[len(s.R)-1]

// compiler can't depend on generics yet anyway.
func (r *Decoder) Code(mark SyncMarker) int {
	r.Sync(mark)
	return r.Len()
}

// Reloc decodes a relocation of expected section k from the element
// bitstream and returns an index to the referenced element.
func (r *Decoder) Reloc(k RelocKind) Index {
	r.Sync(SyncUseReloc)
	return r.rawReloc(k, r.Len())
}

// String decodes and returns a string value from the element

	Reloff uint32
	Nreloc uint32
	Flags  uint32
}

// A Reloc represents a Mach-O relocation.
type Reloc struct {
	Addr  uint32
	Value uint32
	// when Scattered == false && Extern == true, Value is the symbol number.
	// when Scattered == false && Extern == false, Value is the section number.
	// when Scattered == true, Value is the value that this reloc refers to.
	Type      uint8

type Reloc struct {
	*goobj.Reloc
	r *oReader
	l *Loader
}

func (rel Reloc) Type() objabi.RelocType     { return objabi.RelocType(rel.Reloc.Type()) &^ objabi.R_WEAK }
func (rel Reloc) Weak() bool                 { return objabi.RelocType(rel.Reloc.Type())&objabi.R_WEAK != 0 }
func (rel Reloc) SetType(t objabi.RelocType) { rel.Reloc.SetType(uint16(t)) }
func (rel Reloc) Sym() Sym                   { return rel.l.resolve(rel.r, rel.Reloc.Sym()) }

		fmt.Printf("unindexed symbol reference: %v\n", s)
		panic("unindexed symbol reference")
	}
	return goobj.SymRef{PkgIdx: uint32(s.PkgIdx), SymIdx: uint32(s.SymIdx)}
}

func (w *writer) Reloc(r *Reloc) {
	o := &w.tmpReloc
	o.SetOff(r.Off)
	o.SetSiz(r.Siz)
	o.SetType(uint16(r.Type))
	o.SetAdd(r.Add)
	o.SetSym(makeSymRef(r.Sym))
	o.Write(w.Writer)
}

func (w *Encoder) Uint(x uint) { w.Uint64(uint64(x)) }

// Reloc encodes and writes a relocation for the given (section,
// index) pair into the element bitstream.
//
// Note: Only the index is formally written into the element
// bitstream, so bitstream decoders must know from context which
// section an encoded relocation refers to.
func (w *Encoder) Reloc(r RelocKind, idx Index) {
	w.Sync(SyncUseReloc)

	"internal/obscuretestdata"
	"io"
	"reflect"
	"testing"
)

type fileTest struct {
	file        string
	hdr         FileHeader
	loads       []any
	sections    []*SectionHeader
	relocations map[string][]Reloc
}

var fileTests = []fileTest{
	{
		"testdata/gcc-386-darwin-exec.base64",
		FileHeader{0xfeedface, Cpu386, 0x3, 0x2, 0xc, 0x3c0, 0x85},
		[]any{