lld/test/ELF/mips-tls-64.s

   1 # REQUIRES: mips
   2 # Check MIPS TLS 64-bit relocations handling.
   3
   4 # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux \
   5 # RUN:         %p/Inputs/mips-tls.s -o %t.so.o
   6 # RUN: ld.lld -shared %t.so.o -soname=t.so -o %t.so
   7 # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux %s -o %t.o
   8
   9 # RUN: echo "SECTIONS { \
  10 # RUN:         . = 0x10000; .text : { *(.text) } \
  11 # RUN:         . = 0x30000; .got  : { *(.got)  } \
  12 # RUN:       }" > %t.script
  13
  14 # RUN: ld.lld %t.o %t.so -script %t.script -o %t.exe
  15 # RUN: llvm-objdump --no-print-imm-hex -d -s -t --no-show-raw-insn %t.exe \
  16 # RUN:   | FileCheck -check-prefix=DIS %s
  17 # RUN: llvm-readobj -r -A %t.exe | FileCheck %s
  18
  19 # RUN: ld.lld -pie %t.o %t.so -script %t.script -o %t.pie
  20 # RUN: llvm-objdump --no-print-imm-hex -d -s -t --no-show-raw-insn %t.pie \
  21 # RUN:   | FileCheck -check-prefix=DIS %s
  22 # RUN: llvm-readobj -r -A %t.pie | FileCheck %s
  23
  24 # RUN: ld.lld -shared %t.o %t.so -script %t.script -o %t-out.so
  25 # RUN: llvm-objdump --no-print-imm-hex -d -s -t --no-show-raw-insn %t-out.so \
  26 # RUN:   | FileCheck -check-prefix=DIS-SO %s
  27 # RUN: llvm-readobj -r -A %t-out.so | FileCheck -check-prefix=SO %s
  28
  29 # DIS: 0000000000000000 l       .tdata  0000000000000000 loc
  30 # DIS: 0000000000000000         *UND*   0000000000000000 foo
  31 # DIS: 0000000000000004 g       .tdata  0000000000000000 bar
  32
  33 # DIS:      Contents of section .got:
  34 # DIS-NEXT:  30000 00000000 00000000 80000000 00000000
  35 # DIS-NEXT:  30010 00000000 00000000 ffffffff ffff9000
  36 # DIS-NEXT:  30020 ffffffff ffff9004 00000000 00000000
  37 # DIS-NEXT:  30030 00000000 00000000 00000000 00000001
  38 # DIS-NEXT:  30040 00000000 00000000 00000000 00000001
  39 # DIS-NEXT:  30050 ffffffff ffff8004
  40
  41 # DIS:      <__start>:
  42 # DIS-NEXT:    addiu   $2, $3, -32712
  43 # DIS-NEXT:    addiu   $2, $3, -32736
  44 # DIS-NEXT:    addiu   $2, $3, -32696
  45 # DIS-NEXT:    addiu   $2, $3, -32728
  46 # DIS-NEXT:    addiu   $2, $3, -32680
  47 # DIS-NEXT:    addiu   $2, $3, -32720
  48
  49 # CHECK:      Relocations [
  50 # CHECK-NEXT:   Section (7) .rel.dyn {
  51 # CHECK-NEXT:     0x30010 R_MIPS_TLS_TPREL64/R_MIPS_NONE/R_MIPS_NONE foo
  52 # CHECK-NEXT:     0x30028 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE foo
  53 # CHECK-NEXT:     0x30030 R_MIPS_TLS_DTPREL64/R_MIPS_NONE/R_MIPS_NONE foo
  54 # CHECK-NEXT:   }
  55 # CHECK-NEXT: ]
  56 # CHECK:      Primary GOT {
  57 # CHECK-NEXT:   Canonical gp value: 0x37FF0
  58 # CHECK-NEXT:   Reserved entries [
  59 # CHECK:        ]
  60 # CHECK-NEXT:   Local entries [
  61 # CHECK-NEXT:   ]
  62 # CHECK-NEXT:   Global entries [
  63 # CHECK-NEXT:   ]
  64 # CHECK-NEXT:   Number of TLS and multi-GOT entries: 9
  65 #               ^-- -32736 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL64  foo
  66 #               ^-- -32728 R_MIPS_TLS_GOTTPREL VA - 0x7000 loc
  67 #               ^-- -32720 R_MIPS_TLS_GOTTPREL VA - 0x7000 bar
  68 #               ^-- -32712 R_MIPS_TLS_GD       R_MIPS_TLS_DTPMOD64 foo
  69 #               ^-- -32704                     R_MIPS_TLS_DTPREL64 foo
  70 #               ^-- -32696 R_MIPS_TLS_LDM      1 loc
  71 #               ^-- -32688                     0 loc
  72 #               ^-- -32680 R_MIPS_TLS_GD       1 bar
  73 #               ^-- -32672                     VA - 0x8000 bar
  74
  75 # DIS-SO:      Contents of section .got:
  76 # DIS-SO-NEXT:  30000 00000000 00000000 80000000 00000000
  77 # DIS-SO-NEXT:  30010 00000000 00000000 00000000 00000000
  78 # DIS-SO-NEXT:  30020 00000000 00000004 00000000 00000000
  79 # DIS-SO-NEXT:  30030 00000000 00000000 00000000 00000000
  80 # DIS-SO-NEXT:  30040 00000000 00000000 00000000 00000000
  81 # DIS-SO-NEXT:  30050 00000000 00000000
  82
  83 # SO:      Relocations [
  84 # SO-NEXT:   Section (7) .rel.dyn {
  85 # SO-NEXT:     0x30018 R_MIPS_TLS_TPREL64/R_MIPS_NONE/R_MIPS_NONE -
  86 # SO-NEXT:     0x30038 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE -
  87 # SO-NEXT:     0x30010 R_MIPS_TLS_TPREL64/R_MIPS_NONE/R_MIPS_NONE foo
  88 # SO-NEXT:     0x30028 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE foo
  89 # SO-NEXT:     0x30030 R_MIPS_TLS_DTPREL64/R_MIPS_NONE/R_MIPS_NONE foo
  90 # SO-NEXT:     0x30020 R_MIPS_TLS_TPREL64/R_MIPS_NONE/R_MIPS_NONE bar
  91 # SO-NEXT:     0x30048 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE bar
  92 # SO-NEXT:     0x30050 R_MIPS_TLS_DTPREL64/R_MIPS_NONE/R_MIPS_NONE bar
  93 # SO-NEXT:   }
  94 # SO-NEXT: ]
  95 # SO:      Primary GOT {
  96 # SO-NEXT:   Canonical gp value: 0x37FF0
  97 # SO-NEXT:   Reserved entries [
  98 # SO:        ]
  99 # SO-NEXT:   Local entries [
 100 # SO-NEXT:   ]
 101 # SO-NEXT:   Global entries [
 102 # SO-NEXT:   ]
 103 # SO-NEXT:   Number of TLS and multi-GOT entries: 9
 104 #            ^-- -32736 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL64  foo
 105 #            ^-- -32728 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL64  loc
 106 #            ^-- -32720 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL64  bar
 107 #            ^-- -32712 R_MIPS_TLS_GD       R_MIPS_TLS_DTPMOD64 foo
 108 #            ^-- -32704                     R_MIPS_TLS_DTPREL64 foo
 109 #            ^-- -32696 R_MIPS_TLS_LDM      R_MIPS_TLS_DTPMOD64 loc
 110 #            ^-- -32688                     0 loc
 111 #            ^-- -32680 R_MIPS_TLS_GD       R_MIPS_TLS_DTPMOD64 bar
 112 #            ^-- -32672                     R_MIPS_TLS_DTPREL64 bar
 113
 114   .text
 115   .global  __start
 116 __start:
 117   addiu $2, $3, %tlsgd(foo)     # R_MIPS_TLS_GD
 118   addiu $2, $3, %gottprel(foo)  # R_MIPS_TLS_GOTTPREL
 119   addiu $2, $3, %tlsldm(loc)    # R_MIPS_TLS_LDM
 120   addiu $2, $3, %gottprel(loc)  # R_MIPS_TLS_GOTTPREL
 121   addiu $2, $3, %tlsgd(bar)     # R_MIPS_TLS_GD
 122   addiu $2, $3, %gottprel(bar)  # R_MIPS_TLS_GOTTPREL
 123
 124  .section .tdata,"awT",%progbits
 125  .global bar
 126 loc:
 127  .word 0
 128 bar:
 129  .word 0