llvm/test/MC/ELF/cfi-offset.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
   2 // RUN: llvm-readobj -S --sr --sd %t | FileCheck %s
   3 // RUN: llvm-objdump --dwarf=frames %t | FileCheck %s --check-prefix=FRAMES
   4
   5 f:
   6     .cfi_startproc
   7         nop
   8     .cfi_offset %rbp, -24
   9     .cfi_offset %rflags, -16
  10     .cfi_offset %gs.base, -8
  11     .cfi_offset %fs.base, 0
  12         nop
  13     .cfi_endproc
  14
  15 // CHECK:        Section {
  16 // CHECK:          Name: .eh_frame
  17 // CHECK-NEXT:     Type: SHT_X86_64_UNWIND
  18 // CHECK-NEXT:     Flags [
  19 // CHECK-NEXT:       SHF_ALLOC
  20 // CHECK-NEXT:     ]
  21 // CHECK-NEXT:     Address: 0x0
  22 // CHECK-NEXT:     Offset: 0x48
  23 // CHECK-NEXT:     Size: 56
  24 // CHECK-NEXT:     Link: 0
  25 // CHECK-NEXT:     Info: 0
  26 // CHECK-NEXT:     AddressAlignment: 8
  27 // CHECK-NEXT:     EntrySize: 0
  28 // CHECK-NEXT:     Relocations [
  29 // CHECK-NEXT:     ]
  30 // CHECK-NEXT:     SectionData (
  31 // CHECK-NEXT:       0000: 14000000 00000000 017A5200 01781001
  32 // CHECK-NEXT:       0010: 1B0C0708 90010000 1C000000 1C000000
  33 // CHECK-NEXT:       0020: 00000000 02000000 00418603 B102BB01
  34 // CHECK-NEXT:       0030: BA000000 00000000
  35 // CHECK-NEXT:     )
  36 // CHECK-NEXT:   }
  37
  38 // CHECK:        Section {
  39 // CHECK:          Name: .rela.eh_frame
  40 // CHECK-NEXT:     Type: SHT_RELA
  41 // CHECK-NEXT:     Flags [
  42 // CHECK-NEXT:       SHF_INFO_LINK
  43 // CHECK-NEXT:     ]
  44 // CHECK-NEXT:     Address: 0x0
  45 // CHECK-NEXT:     Offset:
  46 // CHECK-NEXT:     Size: 24
  47 // CHECK-NEXT:     Link:
  48 // CHECK-NEXT:     Info:
  49 // CHECK-NEXT:     AddressAlignment: 8
  50 // CHECK-NEXT:     EntrySize: 24
  51 // CHECK-NEXT:     Relocations [
  52 // CHECK-NEXT:       0x20 R_X86_64_PC32 .text 0x0
  53 // CHECK-NEXT:     ]
  54 // CHECK:        }
  55
  56 // FRAMES:      DW_CFA_offset: reg6 -24
  57 // FRAMES-NEXT: DW_CFA_offset: reg49 -16
  58 // FRAMES-NEXT: DW_CFA_offset: reg59 -8
  59 // FRAMES-NEXT: DW_CFA_offset: reg58 0