test/MC/ELF/relax.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  --dump-section-data | FileCheck  %s
   2
   3 // Test that we do a relaxation for foo but not for bar. Relaxing foo is
   4 // probably not necessary, but matches what gnu as does.
   5
   6 // Also test that the relaxation done for foo uses the symbol, not section and
   7 // offset.
   8
   9 bar:
  10 .globl foo
  11 foo:
  12         jmp bar
  13         jmp foo
  14
  15 // CHECK: ('sh_name', 0x00000001) # '.text'
  16 // CHECK-NEXT: ('sh_type', 0x00000001)
  17 // CHECK-NEXT: ('sh_flags', 0x00000006)
  18 // CHECK-NEXT: ('sh_addr', 0x00000000)
  19 // CHECK-NEXT: ('sh_offset', 0x00000040)
  20 // CHECK-NEXT: ('sh_size', 0x00000007)
  21 // CHECK-NEXT: ('sh_link', 0x00000000)
  22 // CHECK-NEXT: ('sh_info', 0x00000000)
  23 // CHECK-NEXT: ('sh_addralign', 0x00000004)
  24 // CHECK-NEXT: ('sh_entsize', 0x00000000)
  25 // CHECK-NEXT: ('_section_data', 'ebfee900 000000')
  26
  27 // CHECK:       # Symbol 0x00000005
  28 // CHECK-NEXT: (('st_name', 0x00000005) # 'foo'
  29
  30 // CHECK: .rela.text
  31 // CHECK: ('_relocations', [
  32 // CHECK-NEXT: Relocation 0x00000000
  33 // CHECK-NEXT:  (('r_offset', 0x00000003)
  34 // CHECK-NEXT:   ('r_sym', 0x00000005)
  35 // CHECK-NEXT:   ('r_type', 0x00000002)
  36 // CHECK-NEXT:   ('r_addend', 0xfffffffc)
  37 // CHECK-NEXT:  ),
  38 // CHECK-NEXT: ])