lld/test/ELF/arm-gotoff.s

   1 // REQUIRES: arm
   2 // RUN: llvm-mc -filetype=obj -triple=armv7a-linux-gnueabi %s -o %t.o
   3 // RUN: ld.lld %t.o -o %t
   4 // RUN: llvm-readobj -S -r --symbols %t | FileCheck %s
   5 // RUN: llvm-objdump --triple=armv7a-linux-gnueabi -d %t | FileCheck --check-prefix=DISASM %s
   6
   7 // Test the R_ARM_GOTOFF32 relocation
   8
   9 // CHECK:      Name: .got
  10 // CHECK-NEXT:    Type: SHT_PROGBITS (0x1)
  11 // CHECK-NEXT:    Flags [
  12 // CHECK-NEXT:      SHF_ALLOC
  13 // CHECK-NEXT:      SHF_WRITE
  14 // CHECK-NEXT:    ]
  15 // CHECK-NEXT:    Address: 0x30124
  16 // CHECK-NEXT:    Offset: 0x124
  17 // CHECK-NEXT:    Size: 0
  18 // CHECK-NEXT:    Link:
  19 // CHECK-NEXT:    Info:
  20 // CHECK-NEXT:    AddressAlignment:
  21
  22 // CHECK:    Name: .bss
  23 // CHECK-NEXT:    Type: SHT_NOBITS
  24 // CHECK-NEXT:    Flags [
  25 // CHECK-NEXT:      SHF_ALLOC
  26 // CHECK-NEXT:      SHF_WRITE
  27 // CHECK-NEXT:    ]
  28 // CHECK-NEXT:    Address: 0x40124
  29 // CHECK-NEXT:    Offset:
  30 // CHECK-NEXT:    Size: 20
  31 // CHECK-NEXT:    Link:
  32 // CHECK-NEXT:    Info:
  33 // CHECK-NEXT:    AddressAlignment: 1
  34
  35 // CHECK-NEXT:    EntrySize: 0
  36
  37 // CHECK:       Symbol {
  38 // CHECK:       Name: bar
  39 // CHECK-NEXT:    Value: 0x40124
  40 // CHECK-NEXT:    Size: 10
  41 // CHECK-NEXT:    Binding: Global
  42 // CHECK-NEXT:    Type: Object
  43 // CHECK-NEXT:    Other: 0
  44 // CHECK-NEXT:    Section: .bss
  45 // CHECK-NEXT:  }
  46 // CHECK-NEXT:  Symbol {
  47 // CHECK-NEXT:    Name: obj
  48 // CHECK-NEXT:    Value: 0x4012E
  49 // CHECK-NEXT:    Size: 10
  50 // CHECK-NEXT:    Binding: Global
  51 // CHECK-NEXT:    Type: Object
  52 // CHECK-NEXT:    Other: 0
  53 // CHECK-NEXT:    Section: .bss
  54
  55 // DISASM:      Disassembly of section .text:
  56 // DISASM-EMPTY:
  57 // DISASM-NEXT :_start:
  58 // DISASM-NEXT   11114:       1e ff 2f e1     bx      lr
  59 // Offset 0 from .got = bar
  60 // DISASM        11118:       00 10 00 00
  61 // Offset 10 from .got = obj
  62 // DISASM-NEXT   1111c:       0a 10 00 00
  63 // Offset 15 from .got = obj +5
  64 // DISASM-NEXT   11120:       0f 10 00 00
  65  .syntax unified
  66  .globl _start
  67 _start:
  68  bx lr
  69  .word bar(GOTOFF)
  70  .word obj(GOTOFF)
  71  .word obj(GOTOFF)+5
  72  .type bar, %object
  73  .comm bar, 10
  74  .type obj, %object
  75  .comm obj, 10