lld/test/ELF/partition-notes.s

   1 // Test that notes (both from object files and synthetic) are duplicated into
   2 // each partition.
   3
   4 // REQUIRES: x86
   5
   6 // RUN: llvm-mc %s -o %t.o -filetype=obj --triple=x86_64-unknown-linux
   7 // RUN: ld.lld %t.o -o %t --shared --gc-sections --build-id=sha1
   8
   9 // RUN: llvm-objcopy --extract-main-partition %t %t0
  10 // RUN: llvm-objcopy --extract-partition=part1 %t %t1
  11
  12 // RUN: llvm-readobj --all %t0 | FileCheck %s
  13 // RUN: llvm-readobj --all %t1 | FileCheck %s
  14
  15 // CHECK:        Type: PT_NOTE
  16 // CHECK-NEXT:   Offset: 0x{{0*}}[[NOTE_OFFSET:[^ ]*]]
  17
  18 // CHECK:      NoteSections [
  19 // CHECK-NEXT:   NoteSection {
  20 // CHECK-NEXT:     Name: .note.obj
  21 // CHECK-NEXT:     Offset: 0x{{0*}}[[NOTE_OFFSET]]
  22 // CHECK-NEXT:     Size:
  23 // CHECK-NEXT:     Notes [
  24 // CHECK-NEXT:     {
  25 // CHECK-NEXT:       Owner: foo
  26 // CHECK-NEXT:       Data size: 0x4
  27 // CHECK-NEXT:       Type: NT_VERSION (version)
  28 // CHECK-NEXT:       Description data (
  29 // CHECK-NEXT:         0000: 62617200                             |bar.|
  30 // CHECK-NEXT:       )
  31 // CHECK-NEXT:     }
  32 // CHECK-NEXT:    ]
  33 // CHECK-NEXT:   }
  34 // CHECK-NEXT:   NoteSection {
  35 // CHECK-NEXT:     Name: .note.gnu.build-id
  36 // CHECK-NEXT:     Offset:
  37 // CHECK-NEXT:     Size:
  38 // CHECK-NEXT:     Notes [
  39 // CHECK-NEXT:     {
  40 // CHECK-NEXT:       Owner: GNU
  41 // CHECK-NEXT:       Data size:
  42 // CHECK-NEXT:       Type: NT_GNU_BUILD_ID (unique build ID bitstring)
  43 // CHECK-NEXT:       Build ID: d5101cb9d03b7e836ba9b64f5768a0b31980920f{{$}}
  44 // CHECK-NEXT:     }
  45 // CHECK-NEXT:    ]
  46 // CHECK-NEXT:   }
  47 // CHECK-NEXT: ]
  48
  49 .section .llvm_sympart,"",@llvm_sympart
  50 .asciz "part1"
  51 .quad p1
  52
  53 .section .data.p0,"aw",@progbits
  54 .globl p0
  55 p0:
  56
  57 .section .data.p1,"aw",@progbits
  58 .globl p1
  59 p1:
  60
  61 .section .note.obj,"a",@note
  62 .align 4
  63 .long 2f-1f
  64 .long 3f-2f
  65 .long 1
  66 1: .asciz "foo"
  67 2: .asciz "bar"
  68 3: