func (i R_PPC64) String() string { return stringName(uint32(i), rppc64Strings, false) }
func (i R_PPC64) GoString() string { return stringName(uint32(i), rppc64Strings, true) }
+// Relocation types for s390x processors.
+type R_390 int
+
+const (
+ R_390_NONE R_390 = 0
+ R_390_8 R_390 = 1
+ R_390_12 R_390 = 2
+ R_390_16 R_390 = 3
+ R_390_32 R_390 = 4
+ R_390_PC32 R_390 = 5
+ R_390_GOT12 R_390 = 6
+ R_390_GOT32 R_390 = 7
+ R_390_PLT32 R_390 = 8
+ R_390_COPY R_390 = 9
+ R_390_GLOB_DAT R_390 = 10
+ R_390_JMP_SLOT R_390 = 11
+ R_390_RELATIVE R_390 = 12
+ R_390_GOTOFF R_390 = 13
+ R_390_GOTPC R_390 = 14
+ R_390_GOT16 R_390 = 15
+ R_390_PC16 R_390 = 16
+ R_390_PC16DBL R_390 = 17
+ R_390_PLT16DBL R_390 = 18
+ R_390_PC32DBL R_390 = 19
+ R_390_PLT32DBL R_390 = 20
+ R_390_GOTPCDBL R_390 = 21
+ R_390_64 R_390 = 22
+ R_390_PC64 R_390 = 23
+ R_390_GOT64 R_390 = 24
+ R_390_PLT64 R_390 = 25
+ R_390_GOTENT R_390 = 26
+ R_390_GOTOFF16 R_390 = 27
+ R_390_GOTOFF64 R_390 = 28
+ R_390_GOTPLT12 R_390 = 29
+ R_390_GOTPLT16 R_390 = 30
+ R_390_GOTPLT32 R_390 = 31
+ R_390_GOTPLT64 R_390 = 32
+ R_390_GOTPLTENT R_390 = 33
+ R_390_GOTPLTOFF16 R_390 = 34
+ R_390_GOTPLTOFF32 R_390 = 35
+ R_390_GOTPLTOFF64 R_390 = 36
+ R_390_TLS_LOAD R_390 = 37
+ R_390_TLS_GDCALL R_390 = 38
+ R_390_TLS_LDCALL R_390 = 39
+ R_390_TLS_GD32 R_390 = 40
+ R_390_TLS_GD64 R_390 = 41
+ R_390_TLS_GOTIE12 R_390 = 42
+ R_390_TLS_GOTIE32 R_390 = 43
+ R_390_TLS_GOTIE64 R_390 = 44
+ R_390_TLS_LDM32 R_390 = 45
+ R_390_TLS_LDM64 R_390 = 46
+ R_390_TLS_IE32 R_390 = 47
+ R_390_TLS_IE64 R_390 = 48
+ R_390_TLS_IEENT R_390 = 49
+ R_390_TLS_LE32 R_390 = 50
+ R_390_TLS_LE64 R_390 = 51
+ R_390_TLS_LDO32 R_390 = 52
+ R_390_TLS_LDO64 R_390 = 53
+ R_390_TLS_DTPMOD R_390 = 54
+ R_390_TLS_DTPOFF R_390 = 55
+ R_390_TLS_TPOFF R_390 = 56
+ R_390_20 R_390 = 57
+ R_390_GOT20 R_390 = 58
+ R_390_GOTPLT20 R_390 = 59
+ R_390_TLS_GOTIE20 R_390 = 60
+)
+
+var r390Strings = []intName{
+ {0, "R_390_NONE"},
+ {1, "R_390_8"},
+ {2, "R_390_12"},
+ {3, "R_390_16"},
+ {4, "R_390_32"},
+ {5, "R_390_PC32"},
+ {6, "R_390_GOT12"},
+ {7, "R_390_GOT32"},
+ {8, "R_390_PLT32"},
+ {9, "R_390_COPY"},
+ {10, "R_390_GLOB_DAT"},
+ {11, "R_390_JMP_SLOT"},
+ {12, "R_390_RELATIVE"},
+ {13, "R_390_GOTOFF"},
+ {14, "R_390_GOTPC"},
+ {15, "R_390_GOT16"},
+ {16, "R_390_PC16"},
+ {17, "R_390_PC16DBL"},
+ {18, "R_390_PLT16DBL"},
+ {19, "R_390_PC32DBL"},
+ {20, "R_390_PLT32DBL"},
+ {21, "R_390_GOTPCDBL"},
+ {22, "R_390_64"},
+ {23, "R_390_PC64"},
+ {24, "R_390_GOT64"},
+ {25, "R_390_PLT64"},
+ {26, "R_390_GOTENT"},
+ {27, "R_390_GOTOFF16"},
+ {28, "R_390_GOTOFF64"},
+ {29, "R_390_GOTPLT12"},
+ {30, "R_390_GOTPLT16"},
+ {31, "R_390_GOTPLT32"},
+ {32, "R_390_GOTPLT64"},
+ {33, "R_390_GOTPLTENT"},
+ {34, "R_390_GOTPLTOFF16"},
+ {35, "R_390_GOTPLTOFF32"},
+ {36, "R_390_GOTPLTOFF64"},
+ {37, "R_390_TLS_LOAD"},
+ {38, "R_390_TLS_GDCALL"},
+ {39, "R_390_TLS_LDCALL"},
+ {40, "R_390_TLS_GD32"},
+ {41, "R_390_TLS_GD64"},
+ {42, "R_390_TLS_GOTIE12"},
+ {43, "R_390_TLS_GOTIE32"},
+ {44, "R_390_TLS_GOTIE64"},
+ {45, "R_390_TLS_LDM32"},
+ {46, "R_390_TLS_LDM64"},
+ {47, "R_390_TLS_IE32"},
+ {48, "R_390_TLS_IE64"},
+ {49, "R_390_TLS_IEENT"},
+ {50, "R_390_TLS_LE32"},
+ {51, "R_390_TLS_LE64"},
+ {52, "R_390_TLS_LDO32"},
+ {53, "R_390_TLS_LDO64"},
+ {54, "R_390_TLS_DTPMOD"},
+ {55, "R_390_TLS_DTPOFF"},
+ {56, "R_390_TLS_TPOFF"},
+ {57, "R_390_20"},
+ {58, "R_390_GOT20"},
+ {59, "R_390_GOTPLT20"},
+ {60, "R_390_TLS_GOTIE20"},
+}
+
+func (i R_390) String() string { return stringName(uint32(i), r390Strings, false) }
+func (i R_390) GoString() string { return stringName(uint32(i), r390Strings, true) }
+
// Relocation types for SPARC.
type R_SPARC int
return f.applyRelocationsPPC64(dst, rels)
case f.Class == ELFCLASS64 && f.Machine == EM_MIPS:
return f.applyRelocationsMIPS64(dst, rels)
+ case f.Class == ELFCLASS64 && f.Machine == EM_S390:
+ return f.applyRelocationss390x(dst, rels)
default:
return errors.New("applyRelocations: not implemented")
}
return nil
}
+func (f *File) applyRelocationss390x(dst []byte, rels []byte) error {
+ // 24 is the size of Rela64.
+ if len(rels)%24 != 0 {
+ return errors.New("length of relocation section is not a multiple of 24")
+ }
+
+ symbols, _, err := f.getSymbols(SHT_SYMTAB)
+ if err != nil {
+ return err
+ }
+
+ b := bytes.NewReader(rels)
+ var rela Rela64
+
+ for b.Len() > 0 {
+ binary.Read(b, f.ByteOrder, &rela)
+ symNo := rela.Info >> 32
+ t := R_390(rela.Info & 0xffff)
+
+ if symNo == 0 || symNo > uint64(len(symbols)) {
+ continue
+ }
+ sym := &symbols[symNo-1]
+ switch SymType(sym.Info & 0xf) {
+ case STT_SECTION, STT_NOTYPE:
+ break
+ default:
+ continue
+ }
+
+ switch t {
+ case R_390_64:
+ if rela.Off+8 >= uint64(len(dst)) || rela.Addend < 0 {
+ continue
+ }
+ val := sym.Value + uint64(rela.Addend)
+ f.ByteOrder.PutUint64(dst[rela.Off:rela.Off+8], val)
+ case R_390_32:
+ if rela.Off+4 >= uint64(len(dst)) || rela.Addend < 0 {
+ continue
+ }
+ val := uint32(sym.Value) + uint32(rela.Addend)
+ f.ByteOrder.PutUint32(dst[rela.Off:rela.Off+4], val)
+ }
+ }
+
+ return nil
+}
+
func (f *File) DWARF() (*dwarf.Data, error) {
// sectionData gets the data for s, checks its size, and
// applies any applicable relations.