lld/test/ELF/mips-tls.s

   1 # REQUIRES: mips
   2 # Check MIPS TLS relocations handling.
   3
   4 # RUN: llvm-mc -filetype=obj -triple=mips-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=mips-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: 00000000 l      .tdata          00000000 loc
  30 # DIS: 00000000        *UND*           00000000 foo
  31 # DIS: 00000004 g      .tdata          00000000 bar
  32
  33 # DIS:      Contents of section .got:
  34 # DIS-NEXT:  30000 00000000 80000000 00000000 ffff9000
  35 # DIS-NEXT:  30010 ffff9004 00000000 00000000 00000001
  36 # DIS-NEXT:  30020 00000000 00000001 ffff8004
  37
  38 # DIS:      <__start>:
  39 # DIS-NEXT:    addiu   $2, $3, -32732
  40 # DIS-NEXT:    addiu   $2, $3, -32744
  41 # DIS-NEXT:    addiu   $2, $3, -32724
  42 # DIS-NEXT:    addiu   $2, $3, -32740
  43 # DIS-NEXT:    addiu   $2, $3, -32716
  44 # DIS-NEXT:    addiu   $2, $3, -32736
  45
  46 # CHECK:      Relocations [
  47 # CHECK-NEXT:   Section (7) .rel.dyn {
  48 # CHECK-NEXT:     0x30008 R_MIPS_TLS_TPREL32 foo
  49 # CHECK-NEXT:     0x30014 R_MIPS_TLS_DTPMOD32 foo
  50 # CHECK-NEXT:     0x30018 R_MIPS_TLS_DTPREL32 foo
  51 # CHECK-NEXT:   }
  52 # CHECK-NEXT: ]
  53 # CHECK:      Primary GOT {
  54 # CHECK-NEXT:   Canonical gp value: 0x37FF0
  55 # CHECK-NEXT:   Reserved entries [
  56 # CHECK:        ]
  57 # CHECK-NEXT:   Local entries [
  58 # CHECK-NEXT:   ]
  59 # CHECK-NEXT:   Global entries [
  60 # CHECK-NEXT:   ]
  61 # CHECK-NEXT:   Number of TLS and multi-GOT entries: 9
  62 #               ^-- -32744 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32  foo
  63 #               ^-- -32740 R_MIPS_TLS_GOTTPREL VA - 0x7000 loc
  64 #               ^-- -32736 R_MIPS_TLS_GOTTPREL VA - 0x7000 bar
  65 #               ^-- -32732 R_MIPS_TLS_GD       R_MIPS_TLS_DTPMOD32 foo
  66 #               ^-- -32728                     R_MIPS_TLS_DTPREL32 foo
  67 #               ^-- -32724 R_MIPS_TLS_LDM      1 loc
  68 #               ^-- -32720                     0 loc
  69 #               ^-- -32716 R_MIPS_TLS_GD       1 bar
  70 #               ^-- -32712                     VA - 0x8000 bar
  71
  72 # DIS-SO:      Contents of section .got:
  73 # DIS-SO-NEXT:  30000 00000000 80000000 00000000 00000000
  74 # DIS-SO-NEXT:  30010 00000004 00000000 00000000 00000000
  75 # DIS-SO-NEXT:  30020 00000000 00000000 00000000
  76
  77 # SO:      Relocations [
  78 # SO-NEXT:   Section (7) .rel.dyn {
  79 # SO-NEXT:     0x3000C R_MIPS_TLS_TPREL32 -
  80 # SO-NEXT:     0x3001C R_MIPS_TLS_DTPMOD32 -
  81 # SO-NEXT:     0x30008 R_MIPS_TLS_TPREL32 foo
  82 # SO-NEXT:     0x30014 R_MIPS_TLS_DTPMOD32 foo
  83 # SO-NEXT:     0x30018 R_MIPS_TLS_DTPREL32 foo
  84 # SO-NEXT:     0x30010 R_MIPS_TLS_TPREL32 bar
  85 # SO-NEXT:     0x30024 R_MIPS_TLS_DTPMOD32 bar
  86 # SO-NEXT:     0x30028 R_MIPS_TLS_DTPREL32 bar
  87 # SO-NEXT:   }
  88 # SO-NEXT: ]
  89 # SO:      Primary GOT {
  90 # SO-NEXT:   Canonical gp value: 0x37FF0
  91 # SO-NEXT:   Reserved entries [
  92 # SO:        ]
  93 # SO-NEXT:   Local entries [
  94 # SO-NEXT:   ]
  95 # SO-NEXT:   Global entries [
  96 # SO-NEXT:   ]
  97 # SO-NEXT:   Number of TLS and multi-GOT entries: 9
  98 #            ^-- -32744 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32  foo
  99 #            ^-- -32740 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32  loc
 100 #            ^-- -32736 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32  bar
 101 #            ^-- -32732 R_MIPS_TLS_GD       R_MIPS_TLS_DTPMOD32 foo
 102 #            ^-- -32728 R_MIPS_TLS_DTPREL32 foo
 103 #            ^-- -32724 R_MIPS_TLS_LDM      R_MIPS_TLS_DTPMOD32 loc
 104 #            ^-- -32720 0 loc
 105 #            ^-- -32716 R_MIPS_TLS_GD       R_MIPS_TLS_DTPMOD32 bar
 106 #            ^-- -32712 R_MIPS_TLS_DTPREL32 bar
 107
 108   .text
 109   .global  __start
 110 __start:
 111   addiu $2, $3, %tlsgd(foo)     # R_MIPS_TLS_GD
 112   addiu $2, $3, %gottprel(foo)  # R_MIPS_TLS_GOTTPREL
 113   addiu $2, $3, %tlsldm(loc)    # R_MIPS_TLS_LDM
 114   addiu $2, $3, %gottprel(loc)  # R_MIPS_TLS_GOTTPREL
 115   addiu $2, $3, %tlsgd(bar)     # R_MIPS_TLS_GD
 116   addiu $2, $3, %gottprel(bar)  # R_MIPS_TLS_GOTTPREL
 117
 118  .section .tdata,"awT",%progbits
 119  .global bar
 120 loc:
 121  .word 0
 122 bar:
 123  .word 0