lld/test/ELF/verdef.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   3 # RUN: echo "LIBSAMPLE_1.0 { global: a; local: *; };" > %t.script
   4 # RUN: echo "LIBSAMPLE_2.0 { global: b; local: *; };" >> %t.script
   5 # RUN: echo "LIBSAMPLE_3.0 { global: c; local: *; };" >> %t.script
   6 # RUN: ld.lld --hash-style=sysv --version-script %t.script -shared -soname shared %t.o -o %t.so
   7 # RUN: llvm-readobj -V --dyn-syms %t.so | FileCheck --check-prefix=DSO %s
   8
   9 # DSO:       VersionSymbols [
  10 # DSO-NEXT:   Symbol {
  11 # DSO-NEXT:     Version: 0
  12 # DSO-NEXT:     Name:
  13 # DSO-NEXT:   }
  14 # DSO-NEXT:   Symbol {
  15 # DSO-NEXT:     Version: 2
  16 # DSO-NEXT:     Name: a@@LIBSAMPLE_1.0
  17 # DSO-NEXT:   }
  18 # DSO-NEXT:   Symbol {
  19 # DSO-NEXT:     Version: 3
  20 # DSO-NEXT:     Name: b@@LIBSAMPLE_2.0
  21 # DSO-NEXT:   }
  22 # DSO-NEXT:   Symbol {
  23 # DSO-NEXT:     Version: 4
  24 # DSO-NEXT:     Name: c@@LIBSAMPLE_3.0
  25 # DSO-NEXT:   }
  26 # DSO-NEXT: ]
  27 # DSO-NEXT: VersionDefinitions [
  28 # DSO-NEXT:   Definition {
  29 # DSO-NEXT:     Version: 1
  30 # DSO-NEXT:     Flags [ (0x1)
  31 # DSO-NEXT:       Base (0x1)
  32 # DSO-NEXT:     ]
  33 # DSO-NEXT:     Index: 1
  34 # DSO-NEXT:     Hash: 127830196
  35 # DSO-NEXT:     Name: shared
  36 # DSO-NEXT:     Predecessors: []
  37 # DSO-NEXT:   }
  38 # DSO-NEXT:   Definition {
  39 # DSO-NEXT:     Version: 1
  40 # DSO-NEXT:     Flags [ (0x0)
  41 # DSO-NEXT:     ]
  42 # DSO-NEXT:     Index: 2
  43 # DSO-NEXT:     Hash: 98457184
  44 # DSO-NEXT:     Name: LIBSAMPLE_1.0
  45 # DSO-NEXT:     Predecessors: []
  46 # DSO-NEXT:   }
  47 # DSO-NEXT:   Definition {
  48 # DSO-NEXT:     Version: 1
  49 # DSO-NEXT:     Flags [ (0x0)
  50 # DSO-NEXT:     ]
  51 # DSO-NEXT:     Index: 3
  52 # DSO-NEXT:     Hash: 98456416
  53 # DSO-NEXT:     Name: LIBSAMPLE_2.0
  54 # DSO-NEXT:     Predecessors: []
  55 # DSO-NEXT:   }
  56 # DSO-NEXT:   Definition {
  57 # DSO-NEXT:     Version: 1
  58 # DSO-NEXT:     Flags [ (0x0)
  59 # DSO-NEXT:     ]
  60 # DSO-NEXT:     Index: 4
  61 # DSO-NEXT:     Hash: 98456672
  62 # DSO-NEXT:     Name: LIBSAMPLE_3.0
  63 # DSO-NEXT:     Predecessors: []
  64 # DSO-NEXT:   }
  65 # DSO-NEXT: ]
  66 # DSO-NEXT: VersionRequirements [
  67 # DSO-NEXT: ]
  68
  69 ## Check that we can link agains DSO we produced.
  70 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/verdef.s -o %tmain.o
  71 # RUN: ld.lld --hash-style=sysv %tmain.o %t.so -o %tout
  72 # RUN: llvm-readobj -V %tout | FileCheck --check-prefix=MAIN %s
  73
  74 # MAIN:      VersionSymbols [
  75 # MAIN-NEXT:   Symbol {
  76 # MAIN-NEXT:     Version: 0
  77 # MAIN-NEXT:     Name:
  78 # MAIN-NEXT:   }
  79 # MAIN-NEXT:   Symbol {
  80 # MAIN-NEXT:     Version: 2
  81 # MAIN-NEXT:     Name: a@LIBSAMPLE_1.0
  82 # MAIN-NEXT:   }
  83 # MAIN-NEXT:   Symbol {
  84 # MAIN-NEXT:     Version: 3
  85 # MAIN-NEXT:     Name: b@LIBSAMPLE_2.0
  86 # MAIN-NEXT:   }
  87 # MAIN-NEXT:   Symbol {
  88 # MAIN-NEXT:     Version: 4
  89 # MAIN-NEXT:     Name: c@LIBSAMPLE_3.0
  90 # MAIN-NEXT:   }
  91 # MAIN-NEXT: ]
  92 # MAIN-NEXT: VersionDefinitions [
  93 # MAIN-NEXT: ]
  94
  95 # RUN: echo "VERSION {" > %t.script
  96 # RUN: echo "LIBSAMPLE_1.0 { global: a; local: *; };" >> %t.script
  97 # RUN: echo "LIBSAMPLE_2.0 { global: b; local: *; };" >> %t.script
  98 # RUN: echo "LIBSAMPLE_3.0 { global: c; local: *; };" >> %t.script
  99 # RUN: echo "}" >> %t.script
 100 # RUN: ld.lld --hash-style=sysv --script %t.script -shared -soname shared %t.o -o %t2.so
 101 # RUN: llvm-readobj -V --dyn-syms %t2.so | FileCheck --check-prefix=DSO %s
 102
 103 .globl a
 104 .type  a,@function
 105 a:
 106 retq
 107
 108 .globl b
 109 .type  b,@function
 110 b:
 111 retq
 112
 113 .globl c
 114 .type  c,@function
 115 c:
 116 retq