lld/test/ELF/apply-dynamic-relocs.s

   1 # REQUIRES: x86
   2
   3 ## On RELA targets, --apply-dynamic-relocs writes addends to the relocated positions.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   6 # RUN: ld.lld %t.o -o %t.so -shared --apply-dynamic-relocs
   7 # RUN: llvm-readobj -S --section-data -l -r %t.so | FileCheck -check-prefixes=CHECK,APPLY %s
   8
   9 # RUN: ld.lld %t.o -o %t2.so -shared
  10 # RUN: llvm-readobj -S --section-data -l -r %t2.so | FileCheck -check-prefixes=CHECK,NOAPPLY %s
  11 # RUN: ld.lld %t.o -o %t3.so -shared --no-apply-dynamic-relocs
  12 # RUN: cmp %t2.so %t3.so
  13
  14 # CHECK:        Name: .got
  15 # CHECK:        Address: 0x[[GOT:.*]]
  16 # CHECK:        SectionData (
  17 # APPLY-NEXT:     0000: 30220000 00000000                |
  18 # NOAPPLY-NEXT:   0000: 00000000 00000000                |
  19 # CHECK-NEXT:   )
  20
  21 # CHECK:      Type: PT_DYNAMIC
  22 # CHECK-NEXT: Offset: 0x230
  23 # CHECK-NEXT: VirtualAddress: 0x[[DYNAMIC:.*]]
  24 # CHECK-NEXT: PhysicalAddress: 0x[[DYNAMIC]]
  25
  26 # CHECK:      Relocations [
  27 # CHECK-NEXT:   Section ({{.*}}) .rela.dyn {
  28 # CHECK-NEXT:     0x[[GOT]] R_X86_64_RELATIVE - 0x[[DYNAMIC]]
  29 # CHECK-NEXT:   }
  30 # CHECK-NEXT: ]
  31
  32 cmpq    $0, _DYNAMIC@GOTPCREL(%rip)