su := ldr.MakeSymbolUpdater(s)
		su.SetRelocType(rIdx, objabi.R_PCREL)
		su.SetRelocAdd(rIdx, r.Add()+4)
		return true

	case objabi.ElfRelocOffset + objabi.RelocType(elf.R_ARM_ABS32):
		if targType == sym.SDYNIMPORT {
			ldr.Errorf(s, "unexpected R_ARM_ABS32 relocation for dynamic symbol %s", ldr.SymName(targ))
		}
		su := ldr.MakeSymbolUpdater(s)
		su.SetRelocType(rIdx, objabi.R_ADDR)
		return true

		S390X | uint32(elf.R_390_GOT16)<<16,
		S390X | uint32(elf.R_390_PC16)<<16,
		S390X | uint32(elf.R_390_PC16DBL)<<16,
		S390X | uint32(elf.R_390_PLT16DBL)<<16:
		return 2, 2, nil

	case ARM | uint32(elf.R_ARM_ABS32)<<16,
		ARM | uint32(elf.R_ARM_GOT32)<<16,
		ARM | uint32(elf.R_ARM_PLT32)<<16,
		ARM | uint32(elf.R_ARM_GOTOFF)<<16,
		ARM | uint32(elf.R_ARM_GOTPC)<<16,
		ARM | uint32(elf.R_ARM_THM_PC22)<<16,

// Relocation types for ARM.
type R_ARM int

const (
	R_ARM_NONE               R_ARM = 0 /* No relocation. */
	R_ARM_PC24               R_ARM = 1
	R_ARM_ABS32              R_ARM = 2
	R_ARM_REL32              R_ARM = 3
	R_ARM_PC13               R_ARM = 4
	R_ARM_ABS16              R_ARM = 5
	R_ARM_ABS12              R_ARM = 6
	R_ARM_THM_ABS5           R_ARM = 7

		symNo := rel.Info >> 8
		t := R_ARM(rel.Info & 0xff)

		if symNo == 0 || symNo > uint32(len(symbols)) {
			continue
		}
		sym := &symbols[symNo-1]

		switch t {
		case R_ARM_ABS32:
			if rel.Off+4 >= uint32(len(dst)) {
				continue
			}
			val := f.ByteOrder.Uint32(dst[rel.Off : rel.Off+4])
			val += uint32(sym.Value)
			f.ByteOrder.PutUint32(dst[rel.Off:rel.Off+4], val)
		}
	}

		{"R_ALPHA_SREL16", Const, 0},
		{"R_ALPHA_SREL32", Const, 0},
		{"R_ALPHA_SREL64", Const, 0},
		{"R_ARM", Type, 0},
		{"R_ARM_ABS12", Const, 0},
		{"R_ARM_ABS16", Const, 0},
		{"R_ARM_ABS32", Const, 0},
		{"R_ARM_ABS32_NOI", Const, 10},
		{"R_ARM_ABS8", Const, 0},
		{"R_ARM_ALU_PCREL_15_8", Const, 10},
		{"R_ARM_ALU_PCREL_23_15", Const, 10},
		{"R_ARM_ALU_PCREL_7_0", Const, 10},

pkg debug/elf, const R_ALPHA_SREL32 R_ALPHA
pkg debug/elf, const R_ALPHA_SREL64 R_ALPHA
pkg debug/elf, const R_ARM_ABS12 R_ARM
pkg debug/elf, const R_ARM_ABS16 R_ARM
pkg debug/elf, const R_ARM_ABS32 R_ARM
pkg debug/elf, const R_ARM_ABS8 R_ARM
pkg debug/elf, const R_ARM_AMP_VCALL9 R_ARM
pkg debug/elf, const R_ARM_COPY R_ARM
pkg debug/elf, const R_ARM_GLOB_DAT R_ARM
pkg debug/elf, const R_ARM_GNU_VTENTRY R_ARM

pkg debug/elf, const R_ALPHA_SREL16 = 9
pkg debug/elf, const R_ALPHA_SREL32 = 10
pkg debug/elf, const R_ALPHA_SREL64 = 11
pkg debug/elf, const R_ARM_ABS12 = 6
pkg debug/elf, const R_ARM_ABS16 = 5
pkg debug/elf, const R_ARM_ABS32 = 2
pkg debug/elf, const R_ARM_ABS8 = 8
pkg debug/elf, const R_ARM_AMP_VCALL9 = 12
pkg debug/elf, const R_ARM_COPY = 20
pkg debug/elf, const R_ARM_GLOB_DAT = 21
pkg debug/elf, const R_ARM_GNU_VTENTRY = 100