lld/test/ELF/emit-relocs-mergeable-i386.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t1
   3 # RUN: ld.lld --emit-relocs %t1 -o %t2
   4 # RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s
   5
   6 ## Check lf we produce proper relocations when doing merging of SHF_MERGE sections.
   7
   8 ## Check addends of relocations are: 0x0, 0x8, 0x8, 0x4
   9 # CHECK:      Section {
  10 # CHECK:        Index:
  11 # CHECK:        Name: .foo
  12 # CHECK-NEXT:   Type: SHT_PROGBITS
  13 # CHECK-NEXT:   Flags [
  14 # CHECK-NEXT:     SHF_ALLOC
  15 # CHECK-NEXT:     SHF_EXECINSTR
  16 # CHECK-NEXT:   ]
  17 # CHECK-NEXT:   Address:
  18 # CHECK-NEXT:   Offset:
  19 # CHECK-NEXT:   Size:
  20 # CHECK-NEXT:   Link:
  21 # CHECK-NEXT:   Info:
  22 # CHECK-NEXT:   AddressAlignment:
  23 # CHECK-NEXT:   EntrySize:
  24 # CHECK-NEXT:   SectionData (
  25 # CHECK-NEXT:     0000: 00000000 08000000 08000000 04000000
  26 # CHECK-NEXT:   )
  27 # CHECK-NEXT: }
  28
  29 ## Check that offsets for AAA is 0x0, for BBB is 0x8 and CCC has offset 0x4.
  30 # CHECK:      Section {
  31 # CHECK:        Index:
  32 # CHECK:        Name: .strings
  33 # CHECK-NEXT:   Type: SHT_PROGBITS
  34 # CHECK-NEXT:   Flags [
  35 # CHECK-NEXT:     SHF_MERGE
  36 # CHECK-NEXT:     SHF_STRINGS
  37 # CHECK-NEXT:   ]
  38 # CHECK-NEXT:   Address:
  39 # CHECK-NEXT:   Offset:
  40 # CHECK-NEXT:   Size:
  41 # CHECK-NEXT:   Link:
  42 # CHECK-NEXT:   Info:
  43 # CHECK-NEXT:   AddressAlignment:
  44 # CHECK-NEXT:   EntrySize:
  45 # CHECK-NEXT:   SectionData (
  46 # CHECK-NEXT:     |AAA.CCC.BBB.|
  47 # CHECK-NEXT:   )
  48 # CHECK-NEXT: }
  49
  50 .section .strings,"MS",@progbits,1,unique,10
  51 .Linfo_string0:
  52   .asciz "AAA"
  53 .Linfo_string1:
  54   .asciz "BBB"
  55
  56 .section .strings,"MS",@progbits,1,unique,20
  57 .Linfo_string2:
  58   .asciz "BBB"
  59 .Linfo_string3:
  60   .asciz "CCC"
  61
  62 .section .foo,"ax",@progbits
  63 .long .Linfo_string0
  64 .long .Linfo_string1
  65 .long .Linfo_string2
  66 .long .Linfo_string3