lld/test/ELF/partition-move-to-main-startstop.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc %s -o %t.o -filetype=obj --triple=x86_64-unknown-linux
   3 // RUN: ld.lld %t.o -o %t --export-dynamic --gc-sections
   4 // RUN: llvm-readelf -S %t | FileCheck --implicit-check-not=has_startstop %s
   5
   6 // We can't let the has_startstop section be split by partition because it is
   7 // referenced by __start_ and __stop_ symbols, so the split could result in
   8 // some sections being moved out of the __start_/__stop_ range. Make sure that
   9 // that didn't happen by checking that there is only one section.
  10 //
  11 // It's fine for us to split no_startstop because of the lack of
  12 // __start_/__stop_ symbols.
  13
  14 // CHECK: has_startstop
  15 // CHECK: no_startstop
  16
  17 // CHECK: no_startstop
  18
  19 .section .llvm_sympart.f1,"",@llvm_sympart
  20 .asciz "part1"
  21 .quad f1
  22
  23 .section .text._start,"ax",@progbits
  24 .globl _start
  25 _start:
  26 call __start_has_startstop
  27 call __stop_has_startstop
  28
  29 .section .text.f1,"ax",@progbits
  30 .globl f1
  31 f1:
  32
  33 .section has_startstop,"ao",@progbits,.text._start,unique,1
  34 .quad 1
  35
  36 .section has_startstop,"ao",@progbits,.text.f1,unique,2
  37 .quad 2
  38
  39 .section no_startstop,"ao",@progbits,.text._start,unique,1
  40 .quad 3
  41
  42 .section no_startstop,"ao",@progbits,.text.f1,unique,2
  43 .quad 4