lld/test/ELF/linkerscript/common-exclude.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %tfile0.o
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/common-filespec1.s -o %tfile1.o
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/common-filespec2.s -o %tfile2.o
   5 # RUN: echo "SECTIONS { .common.incl : { *(EXCLUDE_FILE (*file2.o) COMMON) } .common.excl : { *(COMMON) } }" > %t.script
   6 # RUN: ld.lld -o %t1 --script %t.script %tfile0.o %tfile1.o %tfile2.o
   7 # RUN: llvm-readobj -S --symbols %t1 | FileCheck %s
   8
   9 # Commons from file0 and file1 are not excluded, so they must be in .common.incl
  10 # Commons from file2 are excluded from the first rule and should be caught by
  11 # the second in .common.excl
  12 # CHECK:       Section {
  13 # CHECK:         Index:
  14 # CHECK:         Name: .common.incl
  15 # CHECK-NEXT:    Type: SHT_NOBITS
  16 # CHECK-NEXT:    Flags [
  17 # CHECK-NEXT:      SHF_ALLOC
  18 # CHECK-NEXT:      SHF_WRITE
  19 # CHECK-NEXT:    ]
  20 # CHECK-NEXT:    Address: 0x8
  21 # CHECK-NEXT:    Offset: 0x
  22 # CHECK-NEXT:    Size: 16
  23 # CHECK-NEXT:    Link: 0
  24 # CHECK-NEXT:    Info: 0
  25 # CHECK-NEXT:    AddressAlignment: 8
  26 # CHECK-NEXT:    EntrySize: 0
  27 # CHECK-NEXT:  }
  28 # CHECK:       Section {
  29 # CHECK:         Index:
  30 # CHECK:         Name: .common.excl
  31 # CHECK-NEXT:    Type: SHT_NOBITS
  32 # CHECK-NEXT:    Flags [
  33 # CHECK-NEXT:      SHF_ALLOC
  34 # CHECK-NEXT:      SHF_WRITE
  35 # CHECK-NEXT:    ]
  36 # CHECK-NEXT:    Address: 0x20
  37 # CHECK-NEXT:    Offset: 0x
  38 # CHECK-NEXT:    Size: 48
  39 # CHECK-NEXT:    Link: 0
  40 # CHECK-NEXT:    Info: 0
  41 # CHECK-NEXT:    AddressAlignment: 16
  42 # CHECK-NEXT:    EntrySize: 0
  43 # CHECK-NEXT:  }
  44 # CHECK:       Symbol {
  45 # CHECK:         Name: common_multiple
  46 # CHECK-NEXT:    Value: 0x20
  47 # CHECK-NEXT:    Size: 32
  48 # CHECK-NEXT:    Binding: Global
  49 # CHECK-NEXT:    Type: Object
  50 # CHECK-NEXT:    Other: 0
  51 # CHECK-NEXT:    Section: .common.excl
  52 # CHECK-NEXT:  }
  53 # CHECK:       Symbol {
  54 # CHECK:         Name: common_uniq_0
  55 # CHECK-NEXT:    Value: 0x8
  56 # CHECK-NEXT:    Size: 4
  57 # CHECK-NEXT:    Binding: Global
  58 # CHECK-NEXT:    Type: Object
  59 # CHECK-NEXT:    Other: 0
  60 # CHECK-NEXT:    Section: .common.incl
  61 # CHECK-NEXT:  }
  62 # CHECK:       Symbol {
  63 # CHECK:         Name: common_uniq_1
  64 # CHECK-NEXT:    Value: 0x10
  65 # CHECK-NEXT:    Size: 8
  66 # CHECK-NEXT:    Binding: Global
  67 # CHECK-NEXT:    Type: Object
  68 # CHECK-NEXT:    Other: 0
  69 # CHECK-NEXT:    Section: .common.incl
  70 # CHECK-NEXT:  }
  71 # CHECK:       Symbol {
  72 # CHECK:         Name: common_uniq_2
  73 # CHECK-NEXT:    Value: 0x40
  74 # CHECK-NEXT:    Size: 16
  75 # CHECK-NEXT:    Binding: Global
  76 # CHECK-NEXT:    Type: Object
  77 # CHECK-NEXT:    Other: 0
  78 # CHECK-NEXT:    Section: .common.excl
  79 # CHECK-NEXT:  }
  80
  81 .globl _start
  82 _start:
  83   jmp _start
  84
  85 .comm common_multiple,8,8
  86 .comm common_uniq_0,4,4