package main

import (
	"bytes"
	"debug/dwarf"
	"debug/elf"
	"debug/macho"
	"debug/pe"
	"encoding/binary"
	"errors"
	"flag"
	"fmt"
	"go/ast"
	"go/parser"
	"go/token"
	"internal/xcoff"
	"math"
	"os"
	"os/exec"
	"strconv"
	"strings"
	"unicode"
	"unicode/utf8"

	"cmd/internal/quoted"
)

var debugDefine = flag.Bool("debug-define", false, "print relevant #defines")

	if c1 == 0x01 && (c2 == 0xD7 || c2 == 0xF7) {
		ldxcoff := func(ctxt *Link, f *bio.Reader, pkg string, length int64, pn string) {
			textp, err := loadxcoff.Load(ctxt.loader, ctxt.Arch, ctxt.IncVersion(), f, pkg, length, pn)
			if err != nil {
				Errorf(nil, "%v", err)
				return
			}
			ctxt.Textp = append(ctxt.Textp, textp...)
		}
		return ldhostobj(ldxcoff, ctxt.HeadType, f, pkg, length, pn, file)
	}

	{0x00, 0x00, 0x06, 0x47},                  // Plan 9 arm
	{0x00, 0x61, 0x73, 0x6D},                  // WASM
	{0x01, 0xDF},                              // XCOFF 32bit
	{0x01, 0xF7},                              // XCOFF 64bit
}

func isObject(s string) bool {
	f, err := os.Open(s)
	if err != nil {
		return false
	}
	defer f.Close()
	buf := make([]byte, 64)

			if target.IsAIX() && rt == objabi.R_POWER_TLS_LE {
				// Fixup val, an addis/addi pair of instructions, which generate a 32b displacement
				// from the threadpointer (R13), into a 16b relocation. XCOFF only supports 16b
				// TLS LE relocations. Likewise, verify this is an addis/addi sequence.
				const expectedOpcodes = 0x3C00000038000000
				const expectedOpmasks = 0xFC000000FC000000

PlnWG/Ioybk2VSy5/OrlwFmQcg3Ww8RqH3/7Kw5X0l/Nz5wC3lniGSA==","X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm":"DAREv2-HMAC-SHA256","content-type":"application/octet-stream"}},{"Bucket":"buck1","Name":"go_113/src/cmd/link/internal/loadxcoff/ldxcoff.go","UserDef":{"X-Minio-Internal-Server-Side-Encryption-Iv":"LzZS6iir99sIrPxKt7TL=","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Key-Id":"my-minio-key","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Sealed-Key":"IAAfAOXmHKV30oFHTfIa+ffxQnVcbm...