llvm/test/MC/ELF/type.s

   1 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s | llvm-readelf -s - | FileCheck %s
   2
   3 # CHECK:      Symbol table '.symtab' contains 34 entries:
   4 # CHECK-NEXT: Num:    Value          Size Type    Bind   Vis       Ndx Name
   5 # CHECK-NEXT:   0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT   UND
   6 # CHECK-NEXT:   1: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 foo
   7 # CHECK-NEXT:   2: 0000000000000000     0 OBJECT  GLOBAL DEFAULT     2 bar
   8 # CHECK-NEXT:   3: 0000000000000000     0 OBJECT  UNIQUE DEFAULT     2 zed
   9 # CHECK-NEXT:   4: 0000000000000000     0 OBJECT  GLOBAL DEFAULT     2 obj
  10 # CHECK-NEXT:   5: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 func
  11 # CHECK-NEXT:   6: 0000000000000000     0 IFUNC   GLOBAL DEFAULT     2 ifunc
  12 # CHECK-NEXT:   7: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 tls
  13 # CHECK-NEXT:   8: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 tls_quoted
  14 # CHECK-NEXT:   9: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 tls_upper_case
  15 # CHECK-NEXT:  10: 0000000000000000     0 IFUNC   GLOBAL DEFAULT     2 sym1
  16 # CHECK-NEXT:  11: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 alias1
  17 # CHECK-NEXT:  12: 0000000000000000     0 IFUNC   GLOBAL DEFAULT     2 sym2
  18 # CHECK-NEXT:  13: 0000000000000000     0 OBJECT  GLOBAL DEFAULT     2 alias2
  19 # CHECK-NEXT:  14: 0000000000000000     0 IFUNC   GLOBAL DEFAULT     2 sym3
  20 # CHECK-NEXT:  15: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT     2 alias3
  21 # CHECK-NEXT:  16: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 sym4
  22 # CHECK-NEXT:  17: 0000000000000000     0 OBJECT  GLOBAL DEFAULT     2 alias4
  23 # CHECK-NEXT:  18: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 sym5
  24 # CHECK-NEXT:  19: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT     2 alias5
  25 # CHECK-NEXT:  20: 0000000000000000     0 OBJECT  GLOBAL DEFAULT     2 sym6
  26 # CHECK-NEXT:  21: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT     2 alias6
  27 # CHECK-NEXT:  22: 0000000000000000     0 IFUNC   GLOBAL DEFAULT     2 sym7
  28 # CHECK-NEXT:  23: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 alias7
  29 # CHECK-NEXT:  24: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 sym8
  30 # CHECK-NEXT:  25: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 alias8
  31 # CHECK-NEXT:  26: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 sym9
  32 # CHECK-NEXT:  27: 0000000000000000     0 OBJECT  GLOBAL DEFAULT     2 alias9
  33 # CHECK-NEXT:  28: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 sym10
  34 # CHECK-NEXT:  29: 0000000000000000     0 NOTYPE  GLOBAL DEFAULT     2 alias10
  35 # CHECK-NEXT:  30: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 sym11
  36 # CHECK-NEXT:  31: 0000000000000000     0 IFUNC   GLOBAL DEFAULT     2 alias11
  37 # CHECK-NEXT:  32: 0000000000000000     0 TLS     GLOBAL DEFAULT     2 sym12
  38 # CHECK-NEXT:  33: 0000000000000000     0 FUNC    GLOBAL DEFAULT     2 alias12
  39
  40 // Test that both % and @ are accepted.
  41         .global foo
  42         .type foo,%function
  43 foo:
  44
  45         .global bar
  46         .type bar,@object
  47 bar:
  48
  49         .type zed,@gnu_unique_object
  50 zed:
  51
  52 obj:
  53         .global obj
  54         .type obj,@object
  55         .type obj,@notype
  56
  57 func:
  58         .global func
  59         .type func,@function
  60         .type func,@object
  61
  62 ifunc:
  63         .global ifunc
  64         .type ifunc,@gnu_indirect_function
  65
  66 tls:
  67         .global tls
  68         .type tls,@tls_object
  69         .type tls,@gnu_indirect_function
  70
  71 // Test that "<type>" is accepted.
  72 tls_quoted:
  73         .global tls_quoted
  74         .type tls_quoted,"tls_object"
  75
  76 // Test that "<type>" is accepted.
  77 tls_upper_case:
  78         .global tls_upper_case
  79         .type tls_upper_case,STT_TLS
  80
  81 // Test that .set doesnt downgrade the type:
  82 // IFUNC > FUNC > OBJECT > NOTYPE
  83 // TLS_OBJECT > OBJECT > NOTYPE
  84 // also TLS_OBJECT is incompatible with IFUNC and FUNC
  85
  86         .global sym1
  87         .type sym1, @gnu_indirect_function
  88 alias1:
  89         .global alias1
  90         .type alias1, @function
  91         .set sym1, alias1
  92
  93         .global sym2
  94         .type sym2, @gnu_indirect_function
  95 alias2:
  96         .global alias2
  97         .type alias2, @object
  98         .set sym2, alias2
  99
 100         .global sym3
 101         .type sym3, @gnu_indirect_function
 102 alias3:
 103         .global alias3
 104         .type alias3, @notype
 105         .set sym3, alias3
 106
 107         .global sym4
 108         .type sym4, @function
 109 alias4:
 110         .global alias4
 111         .type alias4, @object
 112         .set sym4, alias4
 113
 114         .global sym5
 115         .type sym5, @function
 116 alias5:
 117         .global alias5
 118         .type alias5, @notype
 119         .set sym5, alias5
 120
 121         .global sym6
 122         .type sym6, @object
 123 alias6:
 124         .global alias6
 125         .type alias6, @notype
 126         .set sym6, alias6
 127
 128         .global sym7
 129         .type sym7, @gnu_indirect_function
 130 alias7:
 131         .global alias7
 132         .type alias7, @tls_object
 133         .set sym7, alias7
 134
 135         .global sym8
 136         .type sym8, @function
 137         .global alias8
 138 alias8:
 139         .type alias8, @tls_object
 140         .set sym8, alias8
 141
 142         .global sym9
 143         .type sym9, @tls_object
 144 alias9:
 145         .global alias9
 146         .type alias9, @object
 147         .set sym9, alias9
 148
 149         .global sym10
 150         .type sym10, @tls_object
 151 alias10:
 152         .global alias10
 153         .type alias10, @notype
 154         .set sym10, alias10
 155
 156         .global sym11
 157         .type sym11, @tls_object
 158 alias11:
 159         .global alias11
 160         .type alias11, @gnu_indirect_function
 161         .set sym11, alias11
 162
 163         .global sym12
 164         .type sym12, @tls_object
 165 alias12:
 166         .global alias12
 167         .type alias12, @function
 168         .set sym12, alias12