test/MC/ELF/cfi-zero-addr-delta.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
   2
   3 // Test that we don't produce a DW_CFA_advance_loc 0
   4
   5 f:
   6         .cfi_startproc
   7         nop
   8         .cfi_def_cfa_offset 16
   9         nop
  10         .cfi_remember_state
  11         .cfi_def_cfa_offset 8
  12         nop
  13         .cfi_restore_state
  14         nop
  15         .cfi_endproc
  16
  17 // CHECK:        Section {
  18 // CHECK:          Name: .eh_frame
  19 // CHECK-NEXT:     Type: SHT_PROGBITS
  20 // CHECK-NEXT:     Flags [
  21 // CHECK-NEXT:       SHF_ALLOC
  22 // CHECK-NEXT:     ]
  23 // CHECK-NEXT:     Address: 0x0
  24 // CHECK-NEXT:     Offset: 0x48
  25 // CHECK-NEXT:     Size: 56
  26 // CHECK-NEXT:     Link: 0
  27 // CHECK-NEXT:     Info: 0
  28 // CHECK-NEXT:     AddressAlignment: 8
  29 // CHECK-NEXT:     EntrySize: 0
  30 // CHECK-NEXT:     Relocations [
  31 // CHECK-NEXT:     ]
  32 // CHECK-NEXT:     SectionData (
  33 // CHECK-NEXT:       0000: 14000000 00000000 037A5200 01781001
  34 // CHECK-NEXT:       0010: 1B0C0708 90010000 1C000000 1C000000
  35 // CHECK-NEXT:       0020: 00000000 04000000 00410E10 410A0E08
  36 // CHECK-NEXT:       0030: 410B0000 00000000
  37 // CHECK-NEXT:     )
  38 // CHECK-NEXT:   }
  39
  40 // CHECK:        Section {
  41 // CHECK:          Name: .rela.eh_frame
  42 // CHECK-NEXT:     Type: SHT_RELA
  43 // CHECK-NEXT:     Flags [
  44 // CHECK-NEXT:     ]
  45 // CHECK-NEXT:     Address: 0x0
  46 // CHECK-NEXT:     Offset: 0x398
  47 // CHECK-NEXT:     Size: 24
  48 // CHECK-NEXT:     Link: 7
  49 // CHECK-NEXT:     Info: 4
  50 // CHECK-NEXT:     AddressAlignment: 8
  51 // CHECK-NEXT:     EntrySize: 24
  52 // CHECK-NEXT:     Relocations [
  53 // CHECK-NEXT:       0x20 R_X86_64_PC32 .text 0x0
  54 // CHECK-NEXT:     ]