lld/test/ELF/dynamic.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3
   4 ## Check that _DYNAMIC symbol is created when creating dynamic output,
   5 ## and has hidden visibility and address equal to .dynamic section.
   6 # RUN: ld.lld -shared %t.o -o %t.so
   7 # RUN: llvm-readobj --sections --symbols %t.so | FileCheck %s
   8 # RUN: ld.lld -pie %t.o -o %t
   9 # RUN: llvm-readobj --sections --symbols %t | FileCheck %s
  10
  11 # CHECK:      Section {
  12 # CHECK:        Index: 5
  13 # CHECK:        Name: .dynamic
  14 # CHECK-NEXT:   Type: SHT_DYNAMIC
  15 # CHECK-NEXT:   Flags [
  16 # CHECK-NEXT:     SHF_ALLOC
  17 # CHECK-NEXT:     SHF_WRITE
  18 # CHECK-NEXT:   ]
  19 # CHECK-NEXT:   Address: 0x[[ADDR:.*]]
  20 # CHECK:      Symbols [
  21 # CHECK:        Symbol {
  22 # CHECK:          Name: _DYNAMIC
  23 # CHECK-NEXT:     Value: 0x[[ADDR]]
  24 # CHECK-NEXT:     Size: 0
  25 # CHECK-NEXT:     Binding: Local
  26 # CHECK-NEXT:     Type: None
  27 # CHECK-NEXT:     Other [ (0x2)
  28 # CHECK-NEXT:       STV_HIDDEN
  29 # CHECK-NEXT:     ]
  30 # CHECK-NEXT:     Section: .dynamic
  31 # CHECK-NEXT:   }
  32
  33 # RUN: ld.lld %t.o -o %t2
  34 # RUN: llvm-readobj --sections --symbols %t2 | FileCheck /dev/null --implicit-check-not=_DYNAMIC
  35
  36 .globl _start
  37 _start: