lld/test/ELF/eh-frame-hdr-abs-fde.s

   1 # REQUIRES: x86
   2 # Check reading PC values of FDEs and writing lookup table in the .eh_frame_hdr
   3 # if CIE augmentation string has 'L' token and PC values are encoded using
   4 # absolute (not relative) format.
   5
   6 # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux %s -o %t.o
   7 # RUN: ld.lld --eh-frame-hdr %t.o -o %t
   8 # RUN: llvm-objdump -s --dwarf=frames %t | FileCheck %s
   9
  10 # CHECK: Augmentation:          "zLR"
  11 # CHECK: Augmentation data:     00 1B
  12 #                                  ^-- DW_EH_PE_pcrel | DW_EH_PE_udata4 | DW_EH_PE_signed
  13
  14 # CHECK:      Contents of section .eh_frame_hdr:
  15 # CHECK-NEXT:  200190 011b033b 14000000 01000000 54100000
  16 #                                                ^-- 0x201000 - 0x200190
  17 #                                                    .text    - .eh_frame_hdr
  18 # CHECK-NEXT:  2001a0 30000000
  19 # CHECK:      Contents of section .text:
  20 # CHECK-NEXT:  2011e4 90
  21
  22         .text
  23   .globl __start
  24 __start:
  25         .cfi_startproc
  26   .cfi_lsda 0, _ex
  27   nop
  28         .cfi_endproc
  29
  30   .data
  31 _ex:
  32   .word 0