lld/test/ELF/mips-gp-disp.s

   1 # REQUIRES: mips
   2 # Check that even if _gp_disp symbol is defined in the shared library
   3 # we use our own value.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
   6 # RUN: echo "SECTIONS { \
   7 # RUN:         . = 0x1000;  .text ALIGN(0x1000) : { *(.text) } \
   8 # RUN:         . = 0x30000; .got :  { *(.got) } \
   9 # RUN:       }" > %t.script
  10 # RUN: ld.lld -shared --script %t.script -o %t.so %t.o %S/Inputs/mips-gp-disp.so
  11 # RUN: llvm-readelf --symbols %t.so | FileCheck -check-prefix=INT-SO %s
  12 # RUN: llvm-readelf --symbols %S/Inputs/mips-gp-disp.so \
  13 # RUN:   | FileCheck -check-prefix=EXT-SO %s
  14 # RUN: llvm-objdump --no-print-imm-hex -d -t --no-show-raw-insn %t.so | FileCheck --check-prefix=DIS %s
  15 # RUN: llvm-readelf -r %t.so | FileCheck -check-prefix=REL %s
  16
  17 # INT-SO: 00000000     0 NOTYPE  LOCAL  HIDDEN   ABS _gp_disp
  18 # EXT-SO: 00020000     0 NOTYPE  GLOBAL DEFAULT    9 _gp_disp
  19
  20 # DIS: 00037ff0 l .got   00000000 .hidden _gp
  21 # DIS: 00002000 g .text  00000000 __start
  22 # DIS:      Disassembly of section .text:
  23 # DIS-EMPTY:
  24 # DIS-NEXT: <__start>:
  25 # DIS-NEXT:    lui   $8, 3
  26 # DIS-NEXT:    addi  $8, $8, 24560
  27 #                            ^-- (_gp - __start) & 0xffff
  28
  29 # REL: There are no relocations in this file
  30
  31   .text
  32   .globl  __start
  33 __start:
  34   lui    $t0,%hi(_gp_disp)
  35   addi   $t0,$t0,%lo(_gp_disp)
  36   lw     $v0,%call16(_foo)($gp)