lld/test/ELF/version-symbol-undef.s

   1 // REQUIRES: x86
   2 // RUN: echo ".data; \
   3 // RUN:       .quad \"basename\"; \
   4 // RUN:       .quad \"basename@FBSD_1.0\"; \
   5 // RUN:       .quad \"basename@FBSD_1.1\" " > %t.s
   6 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %t.s -o %t.o
   7 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t2.o
   8 // RUN: echo "FBSD_1.0 { global: basename; local: *; }; FBSD_1.1 { basename; };" > %t2.ver
   9 // RUN: ld.lld --shared --version-script %t2.ver %t2.o -o %t2.so
  10 // RUN: echo "FBSD_1.0 { }; FBSD_1.1 { }; LIBPKG_1.3 { };" > %t.ver
  11 // RUN: ld.lld --shared %t.o --version-script %t.ver %t2.so -o %t.so
  12 // RUN: llvm-readobj --dyn-symbols -r %t.so | FileCheck %s
  13
  14 // Test that each relocation points to the correct version.
  15
  16 // CHECK:      Section ({{.*}}) .rela.dyn {
  17 // CHECK-NEXT:   R_X86_64_64 basename@FBSD_1.1 0x0
  18 // CHECK-NEXT:   R_X86_64_64 basename@FBSD_1.0 0x0
  19 // CHECK-NEXT:   R_X86_64_64 basename@FBSD_1.1 0x0
  20 // CHECK-NEXT: }
  21
  22
  23 // CHECK:      DynamicSymbols [
  24 // CHECK-NEXT:   Symbol {
  25 // CHECK-NEXT:     Name:
  26 // CHECK-NEXT:     Value:
  27 // CHECK-NEXT:     Size:
  28 // CHECK-NEXT:     Binding:
  29 // CHECK-NEXT:     Type:
  30 // CHECK-NEXT:     Other:
  31 // CHECK-NEXT:     Section:
  32 // CHECK-NEXT:   }
  33 // CHECK-NEXT:   Symbol {
  34 // CHECK-NEXT:     Name: basename@FBSD_1.1
  35 // CHECK-NEXT:     Value:
  36 // CHECK-NEXT:     Size:
  37 // CHECK-NEXT:     Binding:
  38 // CHECK-NEXT:     Type:
  39 // CHECK-NEXT:     Other:
  40 // CHECK-NEXT:     Section:
  41 // CHECK-NEXT:   }
  42 // CHECK-NEXT:   Symbol {
  43 // CHECK-NEXT:     Name: basename@FBSD_1.0
  44 // CHECK-NEXT:     Value:
  45 // CHECK-NEXT:     Size:
  46 // CHECK-NEXT:     Binding:
  47 // CHECK-NEXT:     Type:
  48 // CHECK-NEXT:     Other:
  49 // CHECK-NEXT:     Section:
  50 // CHECK-NEXT:   }
  51 // CHECK-NEXT:   Symbol {
  52 // CHECK-NEXT:     Name: basename@FBSD_1.1
  53
  54
  55 .global "basename@FBSD_1.0"
  56 "basename@FBSD_1.0":
  57
  58 .global "basename@@FBSD_1.1"
  59 "basename@@FBSD_1.1":