lld/test/ELF/tls-offset.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   3 // RUN: ld.lld %t -o %tout
   4 // RUN: llvm-readobj -S %tout | FileCheck --check-prefixes=CHECK,CHECK1 %s
   5 // RUN: echo "SECTIONS { \
   6 // RUN:   . = 0x201000; \
   7 // RUN:   .text : { *(.text) } \
   8 // RUN:   . = 0x202000; \
   9 // RUN:   .tdata : { *(.tdata) } \
  10 // RUN:   .tbss : { *(.tbss) } \
  11 // RUN:   .data.rel.ro : { *(.data.rel.ro) } \
  12 // RUN: }" > %t.script
  13 // RUN: ld.lld -T %t.script %t -o %tout2
  14 // RUN: llvm-readobj -S %tout2 | FileCheck --check-prefixes=CHECK,CHECK2 %s
  15         .global _start
  16 _start:
  17         retq
  18
  19         .section        .tdata,"awT",@progbits
  20         .align  4
  21         .long   42
  22
  23         .section        .tbss,"awT",@nobits
  24         .align  16
  25         .zero 16
  26
  27         .section        .data.rel.ro,"aw",@progbits
  28         .long 1
  29
  30
  31 // Test that .tbss doesn't show up in the offset or in the address. If this
  32 // gets out of sync what we get a runtime is different from what the section
  33 // table says.
  34
  35 // CHECK:       Name: .tdata
  36 // CHECK-NEXT:  Type: SHT_PROGBITS
  37 // CHECK-NEXT:  Flags [
  38 // CHECK-NEXT:    SHF_ALLOC
  39 // CHECK-NEXT:    SHF_TLS
  40 // CHECK-NEXT:    SHF_WRITE
  41 // CHECK-NEXT:  ]
  42 // CHECK1-NEXT: Address: 0x2021D0
  43 // CHECK1-NEXT: Offset: 0x1D0
  44 // CHECK2-NEXT: Address: 0x202000
  45 // CHECK2-NEXT: Offset: 0x2000
  46 // CHECK-NEXT:  Size: 4
  47
  48 // CHECK:       Name: .tbss
  49 // CHECK-NEXT:  Type: SHT_NOBITS
  50 // CHECK-NEXT:  Flags [
  51 // CHECK-NEXT:    SHF_ALLOC
  52 // CHECK-NEXT:    SHF_TLS
  53 // CHECK-NEXT:    SHF_WRITE
  54 // CHECK-NEXT:  ]
  55 // CHECK1-NEXT: Address: 0x2021E0
  56 // CHECK1-NEXT: Offset: 0x1D4
  57 // CHECK2-NEXT: Address: 0x202010
  58 // CHECK2-NEXT: Offset: 0x2004
  59 // CHECK-NEXT:  Size: 16
  60
  61 // CHECK:       Name: .data.rel.ro
  62 // CHECK-NEXT:  Type: SHT_PROGBITS
  63 // CHECK-NEXT:  Flags [
  64 // CHECK-NEXT:    SHF_ALLOC
  65 // CHECK-NEXT:    SHF_WRITE
  66 // CHECK-NEXT:  ]
  67 // CHECK1-NEXT: Address: 0x2021D4
  68 // CHECK1-NEXT: Offset: 0x1D4
  69 // CHECK2-NEXT: Address: 0x202004
  70 // CHECK2-NEXT: Offset: 0x2004
  71 // CHECK-NEXT:  Size: 4