test/ELF/dynamic-reloc.s

   1 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2.o
   3 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/dynamic-reloc.s -o %t3.o
   4 // RUN: ld.lld -shared %t2.o -o %t2.so
   5 // RUN: ld.lld %t.o %t3.o %t2.so -o %t
   6 // RUN: llvm-readobj -dynamic-table -r --expand-relocs -s %t | FileCheck %s
   7 // REQUIRES: x86
   8
   9 // CHECK:      Index: 1
  10 // CHECK-NEXT: Name: .dynsym
  11
  12 // CHECK:      Name: .rela.plt
  13 // CHECK-NEXT: Type: SHT_RELA
  14 // CHECK-NEXT: Flags [
  15 // CHECK-NEXT:   SHF_ALLOC
  16 // CHECK-NEXT: ]
  17 // CHECK-NEXT: Address: [[RELAADDR:.*]]
  18 // CHECK-NEXT: Offset:
  19 // CHECK-NEXT: Size: [[RELASIZE:.*]]
  20 // CHECK-NEXT: Link: 1
  21 // CHECK-NEXT: Info: 0
  22 // CHECK-NEXT: AddressAlignment: 8
  23 // CHECK-NEXT: EntrySize: 24
  24
  25 // CHECK:      Name: .text
  26 // CHECK-NEXT: Type: SHT_PROGBITS
  27 // CHECK-NEXT: Flags [
  28 // CHECK-NEXT:   SHF_ALLOC
  29 // CHECK-NEXT:   SHF_EXECINSTR
  30 // CHECK-NEXT: ]
  31 // CHECK-NEXT: Address: 0x201000
  32
  33 // CHECK:      Relocations [
  34 // CHECK-NEXT:   Section ({{.*}}) .rela.plt {
  35 // CHECK-NEXT:     Relocation {
  36 // CHECK-NEXT:       Offset: 0x203018
  37 // CHECK-NEXT:       Type: R_X86_64_JUMP_SLOT
  38 // CHECK-NEXT:       Symbol: bar
  39 // CHECK-NEXT:       Addend: 0x0
  40 // CHECK-NEXT:     }
  41 // CHECK-NEXT:   }
  42 // CHECK-NEXT: ]
  43
  44 // CHECK: DynamicSection [
  45 // CHECK-NEXT:  Tag                Type                 Name/Value
  46 // CHECK-NEXT:  0x0000000000000001 NEEDED               SharedLibrary ({{.*}}2.so)
  47 // CHECK-NEXT:  0x0000000000000015 DEBUG                0x0
  48 // CHECK-NEXT:  0x0000000000000017 JMPREL
  49 // CHECK-NEXT:  0x0000000000000002 PLTRELSZ             24 (bytes)
  50 // CHECK-NEXT:  0x0000000000000003 PLTGOT
  51 // CHECK-NEXT:  0x0000000000000014 PLTREL               RELA
  52 // CHECK-NEXT:  0x0000000000000006 SYMTAB
  53 // CHECK-NEXT:  0x000000000000000B SYMENT               24 (bytes)
  54 // CHECK-NEXT:  0x0000000000000005 STRTAB
  55 // CHECK-NEXT:  0x000000000000000A STRSZ
  56 // CHECK-NEXT:  0x0000000000000004 HASH
  57 // CHECK-NEXT:  0x0000000000000000 NULL                 0x0
  58 // CHECK-NEXT: ]
  59
  60 .global _start
  61 _start:
  62 .quad bar + 0x42
  63 .weak foo
  64 .quad foo
  65 call main