elfsym.name = cstring(elfobj.symstr.base[b.Name:])
		elfsym.value = uint64(b.Value)
		elfsym.size = uint64(b.Size)
		elfsym.shndx = elf.SectionIndex(b.Shndx)
		elfsym.bind = elf.ST_BIND(b.Info)
		elfsym.type_ = elf.ST_TYPE(b.Info)
		elfsym.other = b.Other
	}

	var s loader.Sym

	if elfsym.name == "_GLOBAL_OFFSET_TABLE_" {
		elfsym.name = ".got"
	}
	if elfsym.name == ".TOC." {

	out.Write32(uint32(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		if r.Size != 4 {
			return false
		}
		out.Write32(uint32(elf.R_MIPS_32) | uint32(elfsym)<<8)
	case objabi.R_ADDRMIPS:
		out.Write32(uint32(elf.R_MIPS_LO16) | uint32(elfsym)<<8)
	case objabi.R_ADDRMIPSU:

			out.Write64(uint64(r.Xadd))
		default:
			return false
		}
	case objabi.R_LOONG64_TLS_LE_LO:
		out.Write64(uint64(sectoff))
		out.Write64(uint64(elf.R_LARCH_TLS_LE_LO12) | uint64(elfsym)<<32)
		out.Write64(uint64(r.Xadd))

	case objabi.R_LOONG64_TLS_LE_HI:
		out.Write64(uint64(sectoff))
		out.Write64(uint64(elf.R_LARCH_TLS_LE_HI20) | uint64(elfsym)<<32)
		out.Write64(uint64(r.Xadd))

	case objabi.R_ADDRPOWER_GOT:
		out.Write64(uint64(elf.R_PPC64_GOT16_HA) | uint64(elfsym)<<32)
		out.Write64(uint64(r.Xadd))
		out.Write64(uint64(sectoff + 4))
		out.Write64(uint64(elf.R_PPC64_GOT16_LO_DS) | uint64(elfsym)<<32)
	case objabi.R_ADDRPOWER_GOT_PCREL34:
		out.Write64(uint64(elf.R_PPC64_GOT_PCREL34) | uint64(elfsym)<<32)
	case objabi.R_ADDRPOWER_PCREL:
		out.Write64(uint64(elf.R_PPC64_REL16_HA) | uint64(elfsym)<<32)

			out.Write64(uint64(elf.R_390_TLS_LE64) | uint64(elfsym)<<32)
		}
	case objabi.R_TLS_IE:
		switch siz {
		default:
			return false
		case 4:
			out.Write64(uint64(elf.R_390_TLS_IEENT) | uint64(elfsym)<<32)
		}
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		switch siz {
		default:
			return false
		case 4:
			out.Write64(uint64(elf.R_390_32) | uint64(elfsym)<<32)
		case 8:

				out.Write32(uint32(sectoff))
				out.Write32(uint32(elf.R_386_GOT32) | uint32(elfsym)<<8)
			}
		} else {
			return false
		}
	case objabi.R_CALL:
		if siz == 4 {
			if ldr.SymType(r.Xsym) == sym.SDYNIMPORT {
				out.Write32(uint32(elf.R_386_PLT32) | uint32(elfsym)<<8)
			} else {
				out.Write32(uint32(elf.R_386_PC32) | uint32(elfsym)<<8)
			}
		} else {
			return false
		}
	case objabi.R_PCREL:

	out.Write64(uint64(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	siz := r.Size
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		if siz == 4 {
			out.Write64(uint64(elf.R_X86_64_32) | uint64(elfsym)<<32)
		} else if siz == 8 {
			out.Write64(uint64(elf.R_X86_64_64) | uint64(elfsym)<<32)
		} else {
			return false
		}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build linux && (386 || arm)

package runtime

// ELF32 structure definitions for use by the vDSO loader

type elfSym struct {
	st_name  uint32
	st_value uint32
	st_size  uint32
	st_info  byte
	st_other byte
	st_shndx uint16
}

type elfVerdef struct {
	vd_version uint16 /* Version revision */

		} else {
			return false
		}
	case objabi.R_CALLARM:
		if siz == 4 {
			relocs := ldr.Relocs(s)
			r := relocs.At(ri)
			if r.Add()&0xff000000 == 0xeb000000 { // BL // TODO: using r.Add here is bad (issue 19811)
				out.Write32(uint32(elf.R_ARM_CALL) | uint32(elfsym)<<8)
			} else {
				out.Write32(uint32(elf.R_ARM_JUMP24) | uint32(elfsym)<<8)
			}
		} else {
			return false
		}

	// Computed from architecture-specific max provided by vdso_linux_*.go
	vdsoSymTabSize     = vdsoArrayMax / unsafe.Sizeof(elfSym{})
	vdsoDynSize        = vdsoArrayMax / unsafe.Sizeof(elfDyn{})
	vdsoSymStringsSize = vdsoArrayMax     // byte
	vdsoVerSymSize     = vdsoArrayMax / 2 // uint16
	vdsoHashSize       = vdsoArrayMax / 4 // uint32