$2 ~ /^(SIGEV_|SIGSTKSZ|SIGRT(MIN|MAX))/ {next}
		$2 ~ /^(SCM_SRCRT)$/ {next}
		$2 ~ /^(MAP_FAILED)$/ {next}
		$2 ~ /^CLONE_[A-Z_]+/ {next} # These are defined in exec_linux.go.
		$2 ~ /^ELF_.*$/ {next}	# <asm/elf.h> contains ELF_ARCH, etc.

		$2 !~ /^ETH_/ &&
		$2 !~ /^EPROC_/ &&
		$2 !~ /^EQUIV_/ &&
		$2 !~ /^EXPR_/ &&
		$2 ~ /^E[A-Z0-9_]+$/ ||
		$2 ~ /^B[0-9_]+$/ ||
		$2 ~ /^V[A-Z0-9]+$/ ||

	defer fi.Close()

	elfFile, err := elf.NewFile(fi)
	if err != nil {
		t.Skip("The system may not support ELF, skipped.")
	}
	defer elfFile.Close()

	// List of interesting sections. Here "interesting" means progbits/dynamic
	// and loadable (has an address), nonzero size.
	secs := []*elf.Section{}
	for _, s := range elfFile.Sections {
		if s.Type != elf.SHT_PROGBITS && s.Type != elf.SHT_DYNAMIC {
			continue
		}

		$2 ~ /^E([ABCD]X|[BIS]P|[SD]I|S|FL)$/ {next}  # 386 registers
		$2 ~ /^(SIGEV_|SIGSTKSZ|SIGRT(MIN|MAX))/ {next}
		$2 ~ /^(SCM_SRCRT)$/ {next}
		$2 ~ /^(MAP_FAILED)$/ {next}
		$2 ~ /^ELF_.*$/ {next}# <asm/elf.h> contains ELF_ARCH, etc.

		$2 ~ /^EXTATTR_NAMESPACE_NAMES/ ||
		$2 ~ /^EXTATTR_NAMESPACE_[A-Z]+_STRING/ {next}

		$2 !~ /^ECCAPBITS/ &&
		$2 !~ /^ETH_/ &&
		$2 !~ /^EPROC_/ &&

// prologue.
func isNOTOCfunc(name string) bool {
	switch {
	case name == "runtime.duffzero":
		return true
	case name == "runtime.duffcopy":
		return true
	case strings.HasPrefix(name, "runtime.elf_"):
		return true
	default:
		return false
	}
}

// Try converting FMOVD/FMOVS to XXSPLTIDP. If it is converted,
// return true.
func convertFMOVtoXXSPLTIDP(p *obj.Prog) bool {

			return errorf("elf object but not 386")
		}

	case sys.PPC64:
		if mach != elf.EM_PPC64 || class != elf.ELFCLASS64 {
			return errorf("elf object but not ppc64")
		}

	case sys.RISCV64:
		if mach != elf.EM_RISCV || class != elf.ELFCLASS64 {
			return errorf("elf object but not riscv64")
		}

	case sys.S390X:
		if mach != elf.EM_S390 || class != elf.ELFCLASS64 {

Ian Lance Taylor <******@****.***> 1677882584 -0800

pkg debug/elf, const DF_1_NODIRECT DynFlag1 #56887
pkg debug/elf, const DF_1_NODUMP = 4096 #56887
pkg debug/elf, const DF_1_NODUMP DynFlag1 #56887
pkg debug/elf, const DF_1_NOHDR = 1048576 #56887
pkg debug/elf, const DF_1_NOHDR DynFlag1 #56887
pkg debug/elf, const DF_1_NOKSYMS = 524288 #56887
pkg debug/elf, const DF_1_NOKSYMS DynFlag1 #56887
pkg debug/elf, const DF_1_NOOPEN = 64 #56887

					if s.Flags&elf.SHF_ALLOC == 0 {
						continue
					}
					switch s.Type {
					case elf.SHT_DYNSYM, elf.SHT_STRTAB, elf.SHT_REL, elf.SHT_RELA, elf.SHT_HASH, elf.SHT_GNU_HASH, elf.SHT_GNU_VERDEF, elf.SHT_GNU_VERNEED, elf.SHT_GNU_VERSYM:
						ret += s.Size
					}
					if s.Flags&elf.SHF_WRITE != 0 && (strings.Contains(s.Name, ".got") || strings.Contains(s.Name, ".plt")) {
						ret += s.Size
					}
				}
				return ret

pkg debug/elf, const R_LARCH_SOP_SR R_LARCH #46229
pkg debug/elf, const R_LARCH_SOP_SUB = 32 #46229
pkg debug/elf, const R_LARCH_SOP_SUB R_LARCH #46229
pkg debug/elf, const R_LARCH_SUB16 = 53 #46229
pkg debug/elf, const R_LARCH_SUB16 R_LARCH #46229
pkg debug/elf, const R_LARCH_SUB24 = 54 #46229
pkg debug/elf, const R_LARCH_SUB24 R_LARCH #46229
pkg debug/elf, const R_LARCH_SUB32 = 55 #46229

				case 2:
					elfrel = elf.R_390_PC16DBL
				case 4:
					elfrel = elf.R_390_PC32DBL
				}
			} else {
				switch siz {
				case 2:
					elfrel = elf.R_390_PC16
				case 4:
					elfrel = elf.R_390_PC32
				case 8:
					elfrel = elf.R_390_PC64
				}
			}
		}
		if elfrel == elf.R_390_NONE {
			return false // unsupported size/dbl combination
		}