lld/test/ELF/dynamic-list-preempt.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   4 # RUN: echo "{ foo; zed; };" > %t.list
   5 # RUN: echo "{ global: foo; bar; local: *; };" > %t.vers
   6 # RUN: ld.lld --hash-style=sysv -fatal-warnings -dynamic-list %t.list -version-script %t.vers -shared %t.o -o %t.so
   7 # RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=RELOCS %s
   8 # RUN: llvm-readobj --dyn-syms  %t.so | FileCheck --check-prefix=DYNSYMS %s
   9
  10 # RUN: echo "V1 { global: foo; bar; local: *; };" > %t.vers
  11 # RUN: ld.lld --hash-style=sysv -fatal-warnings -dynamic-list %t.list -version-script %t.vers -shared %t.o -o %t.so
  12 # RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=RELOCS %s
  13 # RUN: llvm-readobj --dyn-syms  %t.so | FileCheck --check-prefix=DYNSYMS %s
  14
  15 # RELOCS:      Relocations [
  16 # RELOCS-NEXT:   Section ({{.*}}) .rela.plt {
  17 # RELOCS-NEXT:     R_X86_64_JUMP_SLOT foo{{.*}} 0x0
  18 # RELOCS-NEXT:     R_X86_64_JUMP_SLOT ext 0x0
  19 # RELOCS-NEXT:   }
  20 # RELOCS-NEXT: ]
  21
  22 # DYNSYMS:      DynamicSymbols [
  23 # DYNSYMS-NEXT:   Symbol {
  24 # DYNSYMS-NEXT:     Name:
  25 # DYNSYMS-NEXT:     Value: 0x0
  26 # DYNSYMS-NEXT:     Size: 0
  27 # DYNSYMS-NEXT:     Binding: Local
  28 # DYNSYMS-NEXT:     Type: None
  29 # DYNSYMS-NEXT:     Other: 0
  30 # DYNSYMS-NEXT:     Section: Undefined
  31 # DYNSYMS-NEXT:   }
  32 # DYNSYMS-NEXT:   Symbol {
  33 # DYNSYMS-NEXT:     Name: foo
  34 # DYNSYMS-NEXT:     Value:
  35 # DYNSYMS-NEXT:     Size:
  36 # DYNSYMS-NEXT:     Binding: Global
  37 # DYNSYMS-NEXT:     Type:
  38 # DYNSYMS-NEXT:     Other:
  39 # DYNSYMS-NEXT:     Section:
  40 # DYNSYMS-NEXT:   }
  41 # DYNSYMS-NEXT:   Symbol {
  42 # DYNSYMS-NEXT:     Name: bar
  43 # DYNSYMS-NEXT:     Value:
  44 # DYNSYMS-NEXT:     Size:
  45 # DYNSYMS-NEXT:     Binding: Global
  46 # DYNSYMS-NEXT:     Type:
  47 # DYNSYMS-NEXT:     Other:
  48 # DYNSYMS-NEXT:     Section:
  49 # DYNSYMS-NEXT:   }
  50 # DYNSYMS-NEXT:   Symbol {
  51 # DYNSYMS-NEXT:     Name: ext
  52 # DYNSYMS-NEXT:     Value:
  53 # DYNSYMS-NEXT:     Size:
  54 # DYNSYMS-NEXT:     Binding: Global
  55 # DYNSYMS-NEXT:     Type:
  56 # DYNSYMS-NEXT:     Other:
  57 # DYNSYMS-NEXT:     Section:
  58 # DYNSYMS-NEXT:   }
  59 # DYNSYMS-NEXT: ]
  60
  61         .globl foo
  62 foo:
  63         ret
  64
  65         .globl bar
  66 bar:
  67         ret
  68
  69         .globl baz
  70 baz:
  71         ret
  72
  73         .globl zed
  74 zed:
  75         ret
  76
  77         call   foo@PLT
  78         call   bar@PLT
  79         call   baz@PLT
  80         call   zed@PLT
  81         call   ext@PLT