llvm/test/MC/ELF/weakref.s

   1 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s | llvm-readelf -s - | FileCheck %s
   2
   3 // This is a long test that checks that the aliases created by weakref are
   4 // never in the symbol table and that the only case it causes a symbol to
   5 // be output as a weak undefined symbol is if that variable is not defined
   6 // in this file and all the references to it are done via the alias.
   7
   8 # CHECK:      Num:    Value          Size Type    Bind   Vis       Ndx Name
   9 # CHECK-NEXT:   0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT   UND
  10 # CHECK-NEXT:   1: 0000000000000000     0 SECTION LOCAL  DEFAULT     2 .text
  11 # CHECK-NEXT:   2: 0000000000000018     0 NOTYPE  LOCAL  DEFAULT     2 bar6
  12 # CHECK-NEXT:   3: 0000000000000018     0 NOTYPE  LOCAL  DEFAULT     2 bar7
  13 # CHECK-NEXT:   4: 000000000000001c     0 NOTYPE  LOCAL  DEFAULT     2 bar8
  14 # CHECK-NEXT:   5: 0000000000000020     0 NOTYPE  LOCAL  DEFAULT     2 bar9
  15 # CHECK-NEXT:   6: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT   UND bar1
  16 # CHECK-NEXT:   7: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT   UND bar2
  17 # CHECK-NEXT:   8: 0000000000000000     0 NOTYPE  WEAK   DEFAULT   UND bar3
  18 # CHECK-NEXT:   9: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT   UND bar4
  19 # CHECK-NEXT:  10: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT   UND bar5
  20 # CHECK-NEXT:  11: 0000000000000028     0 NOTYPE  GLOBAL DEFAULT     2 bar10
  21 # CHECK-NEXT:  12: 0000000000000030     0 NOTYPE  GLOBAL DEFAULT     2 bar11
  22 # CHECK-NEXT:  13: 0000000000000030     0 NOTYPE  GLOBAL DEFAULT     2 bar12
  23 # CHECK-NEXT:  14: 0000000000000034     0 NOTYPE  GLOBAL DEFAULT     2 bar13
  24 # CHECK-NEXT:  15: 0000000000000038     0 NOTYPE  GLOBAL DEFAULT     2 bar14
  25 # CHECK-NEXT:  16: 0000000000000040     0 NOTYPE  GLOBAL DEFAULT     2 bar15
  26
  27         .weakref foo1, bar1
  28
  29         .weakref foo2, bar2
  30         .long bar2
  31
  32         .weakref foo3, bar3
  33         .long foo3
  34
  35         .weakref foo4, bar4
  36         .long foo4
  37         .long bar4
  38
  39         .weakref foo5, bar5
  40         .long bar5
  41         .long foo5
  42
  43 bar6:
  44         .weakref foo6, bar6
  45
  46 bar7:
  47         .weakref foo7, bar7
  48         .long bar7
  49
  50 bar8:
  51         .weakref foo8, bar8
  52         .long foo8
  53
  54 bar9:
  55         .weakref foo9, bar9
  56         .long foo9
  57         .long bar9
  58
  59 bar10:
  60         .global bar10
  61         .weakref foo10, bar10
  62         .long bar10
  63         .long foo10
  64
  65 bar11:
  66         .global bar11
  67         .weakref foo11, bar11
  68
  69 bar12:
  70         .global bar12
  71         .weakref foo12, bar12
  72         .long bar12
  73
  74 bar13:
  75         .global bar13
  76         .weakref foo13, bar13
  77         .long foo13
  78
  79 bar14:
  80         .global bar14
  81         .weakref foo14, bar14
  82         .long foo14
  83         .long bar14
  84
  85 bar15:
  86         .global bar15
  87         .weakref foo15, bar15
  88         .long bar15
  89         .long foo15