lld/test/ELF/gc-sections-string.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   3 // RUN: ld.lld %t.o -o %t --gc-sections
   4 // RUN: llvm-readobj --symbols %t | FileCheck %s
   5
   6 // CHECK:      Symbols [
   7 // CHECK-NEXT:   Symbol {
   8 // CHECK-NEXT:     Name:  (0)
   9 // CHECK-NEXT:     Value: 0x0
  10 // CHECK-NEXT:     Size: 0
  11 // CHECK-NEXT:     Binding: Local (0x0)
  12 // CHECK-NEXT:     Type: None (0x0)
  13 // CHECK-NEXT:     Other: 0
  14 // CHECK-NEXT:     Section: Undefined (0x0)
  15 // CHECK-NEXT:   }
  16 // CHECK-NEXT:   Symbol {
  17 // CHECK-NEXT:     Name: s3
  18 // CHECK-NEXT:     Value: 0x200125
  19 // CHECK-NEXT:     Size: 0
  20 // CHECK-NEXT:     Binding: Local (0x0)
  21 // CHECK-NEXT:     Type: Object (0x1)
  22 // CHECK-NEXT:     Other: 0
  23 // CHECK-NEXT:     Section: .rodata (0x1)
  24 // CHECK-NEXT:   }
  25 // CHECK-NEXT:   Symbol {
  26 // CHECK-NEXT:     Name: s1
  27 // CHECK-NEXT:     Value: 0x200120
  28 // CHECK-NEXT:     Size: 0
  29 // CHECK-NEXT:     Binding: Local (0x0)
  30 // CHECK-NEXT:     Type: Object (0x1)
  31 // CHECK-NEXT:     Other [ (0x2)
  32 // CHECK-NEXT:       STV_HIDDEN (0x2)
  33 // CHECK-NEXT:     ]
  34 // CHECK-NEXT:     Section: .rodata (0x1)
  35 // CHECK-NEXT:   }
  36 // CHECK-NEXT:   Symbol {
  37 // CHECK-NEXT:     Name: _start
  38 // CHECK-NEXT:     Value:
  39 // CHECK-NEXT:     Size: 0
  40 // CHECK-NEXT:     Binding: Global (0x1)
  41 // CHECK-NEXT:     Type: Function (0x2)
  42 // CHECK-NEXT:     Other: 0
  43 // CHECK-NEXT:     Section: .text (0x2)
  44 // CHECK-NEXT:   }
  45 // CHECK-NEXT: ]
  46
  47 .text
  48 .globl _start
  49 .type _start,@function
  50 _start:
  51 movl $s1, %eax
  52 movl $s3, %eax
  53
  54 .hidden s1
  55 .type s1,@object
  56 .section .rodata.str1.1,"aMS",@progbits,1
  57 .globl s1
  58 s1:
  59 .asciz "abcd"
  60
  61 .hidden s2
  62 .type s2,@object
  63 .globl s2
  64 s2:
  65 .asciz "efgh"
  66
  67 .type s3,@object
  68 s3:
  69 .asciz "ijkl"
  70
  71 .type s4,@object
  72 .globl s4
  73 s4:
  74 .asciz "mnop"