lld/test/ELF/mips-got16.s

   1 # REQUIRES: mips
   2 # Check R_MIPS_GOT16 relocation calculation.
   3
   4 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
   5 # RUN: echo "SECTIONS { \
   6 # RUN:         . = 0x1000;  .text ALIGN(0x1000) : { *(.text) } \
   7 # RUN:         . = 0x3000;  .data : { *(.data) } \
   8 # RUN:       }" > %t.script
   9 # RUN: ld.lld %t.o -shared --script %t.script -o %t.so
  10 # RUN: llvm-objdump --no-print-imm-hex -d -t --no-show-raw-insn %t.so | FileCheck %s
  11 # RUN: llvm-readelf -r -A %t.so | FileCheck -check-prefix=GOT %s
  12
  13 # CHECK: SYMBOL TABLE:
  14 # CHECK: 00024008 l       .data           00000000 .hidden bar
  15 # CHECK: 00000000         *UND*           00000000 foo
  16
  17 # CHECK:       <__start>:
  18 # CHECK-NEXT:    lw      $8, -32744($gp)
  19 # CHECK-NEXT:    addi    $8, $8, 8236
  20 # CHECK-NEXT:    lw      $8, -32732($gp)
  21 # CHECK-NEXT:    addi    $8, $8, -16384
  22 # CHECK-NEXT:    lw      $8, -32728($gp)
  23 # CHECK-NEXT:    addi    $8, $8, -16380
  24 # CHECK-NEXT:    lw      $8, -32728($gp)
  25 # CHECK-NEXT:    addi    $8, $8, 16388
  26 # CHECK-NEXT:    lw      $8, -32720($gp)
  27 # CHECK-NEXT:    addi    $8, $8, 16392
  28 # CHECK-NEXT:    lw      $8, -32716($gp)
  29
  30 # GOT: There are no relocations in this file.
  31
  32 # GOT:       Local entries:
  33 # GOT-NEXT:        Access  Initial
  34 # GOT-NEXT:   -32744(gp) 00000000
  35 #                        ^-- (0x2000 + 0x8000) & ~0xffff
  36 # GOT-NEXT:   -32740(gp) 00010000
  37 #                        ^-- redundant unused entry
  38 # GOT-NEXT:   -32736(gp) 00000000
  39 #                        ^-- redundant unused entry
  40 # GOT-NEXT:   -32732(gp) 00010000
  41 #                        ^-- (0x3000 + 0x9000 + 0x8000) & ~0xffff
  42 # GOT-NEXT:   -32728(gp) 00020000
  43 #                        ^-- (0x3000 + 0x9000 + 0x10004 + 0x8000) & ~0xffff
  44 #                        ^-- (0x3000 + 0x9000 + 0x18004 + 0x8000) & ~0xffff
  45 # GOT-NEXT:   -32724(gp) 00030000
  46 #                        ^-- redundant unused entry
  47 # GOT-NEXT:   -32720(gp) 00024008
  48 #                        ^-- 'bar' address
  49 # GOT-EMPTY:
  50 # GOT-NEXT:  Global entries:
  51 # GOT-NEXT:       Access  Initial Sym.Val. Type    Ndx Name
  52 # GOT-NEXT:   -32716(gp) 00000000 00000000 NOTYPE  UND foo
  53
  54   .text
  55   .globl  __start
  56 __start:
  57   lw      $t0,%got($LC0)($gp)
  58   addi    $t0,$t0,%lo($LC0)
  59   lw      $t0,%got($LC1)($gp)
  60   addi    $t0,$t0,%lo($LC1)
  61   lw      $t0,%got($LC1+0x10004)($gp)
  62   addi    $t0,$t0,%lo($LC1+0x10004)
  63   lw      $t0,%got($LC1+0x18004)($gp)
  64   addi    $t0,$t0,%lo($LC1+0x18004)
  65   lw      $t0,%got(bar)($gp)
  66   addi    $t0,$t0,%lo(bar)
  67   lw      $t0,%got(foo)($gp)
  68 $LC0:
  69   nop
  70
  71   .data
  72   .space 0x9000
  73 $LC1:
  74   .word 0
  75   .space 0x18000
  76   .word 0
  77 .global bar
  78 .hidden bar
  79 bar:
  80   .word 0