lld/test/ELF/i386-tls-gdiele.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=i686 %p/Inputs/tls-opt-gdiele-i686.s -o %t.o
   3 // RUN: llvm-mc -filetype=obj -triple=i686 %s -o %t1.o
   4 // RUN: ld.lld -shared %t.o -soname=t.so -o %t.so
   5 // RUN: ld.lld --hash-style=sysv %t1.o %t.so -o %tout
   6 // RUN: llvm-readobj -r %tout | FileCheck --check-prefix=NORELOC %s
   7 // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %tout | FileCheck --check-prefix=DISASM %s
   8
   9 // NORELOC:      Relocations [
  10 // NORELOC-NEXT: Section ({{.*}}) .rel.dyn {
  11 // NORELOC-NEXT:   0x402270 R_386_TLS_TPOFF tlsshared0
  12 // NORELOC-NEXT:   0x402274 R_386_TLS_TPOFF tlsshared1
  13 // NORELOC-NEXT:   }
  14 // NORELOC-NEXT: ]
  15
  16 // DISASM:      Disassembly of section .text:
  17 // DISASM-EMPTY:
  18 // DISASM-NEXT: <_start>:
  19 // DISASM-NEXT: 4011d0:       movl %gs:0, %eax
  20 // DISASM-NEXT:               addl -4104(%ebx), %eax
  21 // DISASM-NEXT:               movl %gs:0, %eax
  22 // DISASM-NEXT:               addl -4100(%ebx), %eax
  23 // DISASM-NEXT:               movl %gs:0, %eax
  24 // DISASM-NEXT:               subl $8, %eax
  25 // DISASM-NEXT:               movl %gs:0, %eax
  26 // DISASM-NEXT:               subl $4, %eax
  27 // DISASM-NEXT:               movl %gs:0, %eax
  28 // DISASM-NEXT:               addl -4100(%ebx), %eax
  29 // DISASM-NEXT:               movl %gs:0, %eax
  30 // DISASM-NEXT:               subl $4, %eax
  31
  32 .type tlsexe1,@object
  33 .section .tbss,"awT",@nobits
  34 .globl tlsexe1
  35 .align 4
  36 tlsexe1:
  37  .long 0
  38  .size tlsexe1, 4
  39
  40 .type tlsexe2,@object
  41 .section .tbss,"awT",@nobits
  42 .globl tlsexe2
  43 .align 4
  44 tlsexe2:
  45  .long 0
  46  .size tlsexe2, 4
  47
  48 .section .text
  49 .globl ___tls_get_addr
  50 .type ___tls_get_addr,@function
  51 ___tls_get_addr:
  52
  53 .section .text
  54 .globl _start
  55 _start:
  56 //GD->IE
  57 leal tlsshared0@tlsgd(,%ebx,1),%eax
  58 call ___tls_get_addr@plt
  59 leal tlsshared1@tlsgd(,%ebx,1),%eax
  60 call ___tls_get_addr@plt
  61 //GD->LE
  62 leal tlsexe1@tlsgd(,%ebx,1),%eax
  63 call ___tls_get_addr@plt
  64 leal tlsexe2@tlsgd(,%ebx,1),%eax
  65 call ___tls_get_addr@plt
  66
  67 // -fno-plt GD->IE and GD->LE
  68 leal tlsshared1@tlsgd(%edx),%eax
  69 call *___tls_get_addr@GOT(%edx)
  70 leal tlsexe2@tlsgd(%edx),%eax
  71 call *___tls_get_addr@GOT(%edx)