lld/test/ELF/eh-frame-unordered-r_offset.s

   1 # REQUIRES: x86
   2 # RUN: split-file %s %t
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
   4 # RUN: cp %t/a.o %t/b.o
   5 # RUN: ld.lld -r -T %t/lds %t/a.o %t/b.o -o %t/c.o
   6 # RUN: llvm-readelf -r %t/c.o | FileCheck %s --check-prefix=REL
   7
   8 ## If we swap two input .eh_frame, the r_offset values in relocations will be
   9 ## unordered.
  10 # REL:          Offset
  11 # REL-NEXT: 0000000000000050
  12 # REL-NEXT: 0000000000000020
  13
  14 ## Test we can handle the rare case.
  15 # RUN: ld.lld %t/c.o -o %t/c
  16 # RUN: llvm-dwarfdump --eh-frame %t/c | FileCheck %s
  17
  18 # CHECK: 00000000 00000014 00000000 CIE
  19 # CHECK: 00000018 00000014 0000001c FDE cie=00000000
  20 # CHECK: 00000030 00000014 00000034 FDE cie=00000000
  21
  22 #--- a.s
  23 .cfi_startproc
  24 nop
  25 .cfi_endproc
  26
  27 #--- lds
  28 SECTIONS {
  29   .eh_frame : { *b.o(.eh_frame) *a.o(.eh_frame) }
  30 }