lld/test/ELF/i386-tls-opt-iele-nopic.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t.o
   3 // RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %p/Inputs/tls-opt-iele-i686-nopic.s -o %tso.o
   4 // RUN: ld.lld -shared %tso.o -soname=t.so -o %tso
   5 // RUN: ld.lld --hash-style=sysv %t.o %tso -o %t1
   6 // RUN: llvm-readobj -S -r %t1 | FileCheck --check-prefix=GOTREL %s
   7 // RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t1 | FileCheck --check-prefix=DISASM %s
   8
   9 // GOTREL:      Section {
  10 // GOTREL:        Index:
  11 // GOTREL:        Name: .got
  12 // GOTREL-NEXT:   Type: SHT_PROGBITS
  13 // GOTREL-NEXT:   Flags [
  14 // GOTREL-NEXT:     SHF_ALLOC
  15 // GOTREL-NEXT:     SHF_WRITE
  16 // GOTREL-NEXT:   ]
  17 // GOTREL-NEXT:   Address:  0x402250
  18 // GOTREL-NEXT:   Offset: 0x250
  19 // GOTREL-NEXT:   Size: 8
  20 // GOTREL-NEXT:   Link: 0
  21 // GOTREL-NEXT:   Info: 0
  22 // GOTREL-NEXT:   AddressAlignment: 4
  23 // GOTREL-NEXT:   EntrySize: 0
  24 // GOTREL-NEXT: }
  25 // GOTREL:      Relocations [
  26 // GOTREL-NEXT: Section ({{.*}}) .rel.dyn {
  27 // GOTREL-NEXT:   0x402250 R_386_TLS_TPOFF tlsshared0
  28 // GOTREL-NEXT:   0x402254 R_386_TLS_TPOFF tlsshared1
  29 // GOTREL-NEXT:  }
  30 // GOTREL-NEXT: ]
  31
  32 // DISASM:      Disassembly of section .text:
  33 // DISASM-EMPTY:
  34 // DISASM-NEXT: <_start>:
  35 // DISASM-NEXT: 4011b0:       movl $0xfffffff8, %ecx
  36 // DISASM-NEXT:               movl %gs:(%ecx), %eax
  37 // DISASM-NEXT:               movl $0xfffffff8, %eax
  38 // DISASM-NEXT:               movl %gs:(%eax), %eax
  39 // DISASM-NEXT:               addl $0xfffffff8, %ecx
  40 // DISASM-NEXT:               movl %gs:(%ecx), %eax
  41 // DISASM-NEXT:               movl $0xfffffffc, %ecx
  42 // DISASM-NEXT:               movl %gs:(%ecx), %eax
  43 // DISASM-NEXT:               movl $0xfffffffc, %eax
  44 // DISASM-NEXT:               movl %gs:(%eax), %eax
  45 // DISASM-NEXT:               addl $0xfffffffc, %ecx
  46 // DISASM-NEXT:               movl %gs:(%ecx), %eax
  47 /// &.got[0]
  48 // DISASM-NEXT:               movl 0x402250, %ecx
  49 // DISASM-NEXT:               movl %gs:(%ecx), %eax
  50 /// &.got[1]
  51 // DISASM-NEXT:               addl 0x402254, %ecx
  52 // DISASM-NEXT:               movl %gs:(%ecx), %eax
  53
  54 .type tlslocal0,@object
  55 .section .tbss,"awT",@nobits
  56 .globl tlslocal0
  57 .align 4
  58 tlslocal0:
  59  .long 0
  60  .size tlslocal0, 4
  61
  62 .type tlslocal1,@object
  63 .section .tbss,"awT",@nobits
  64 .globl tlslocal1
  65 .align 4
  66 tlslocal1:
  67  .long 0
  68  .size tlslocal1, 4
  69
  70 .section .text
  71 .globl ___tls_get_addr
  72 .type ___tls_get_addr,@function
  73 ___tls_get_addr:
  74
  75 .section .text
  76 .globl _start
  77 _start:
  78 movl tlslocal0@indntpoff,%ecx
  79 movl %gs:(%ecx),%eax
  80
  81 movl tlslocal0@indntpoff,%eax
  82 movl %gs:(%eax),%eax
  83
  84 addl tlslocal0@indntpoff,%ecx
  85 movl %gs:(%ecx),%eax
  86
  87 movl tlslocal1@indntpoff,%ecx
  88 movl %gs:(%ecx),%eax
  89
  90 movl tlslocal1@indntpoff,%eax
  91 movl %gs:(%eax),%eax
  92
  93 addl tlslocal1@indntpoff,%ecx
  94 movl %gs:(%ecx),%eax
  95
  96 movl tlsshared0@indntpoff,%ecx
  97 movl %gs:(%ecx),%eax
  98
  99 addl tlsshared1@indntpoff,%ecx
 100 movl %gs:(%ecx),%eax