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

   1 # REQUIRES: mips
   2 # Check that default _gp value is calculated relative
   3 # to the GP-relative section with the lowest address.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
   6 # RUN: echo "SECTIONS { \
   7 # RUN:          .sdata : { *(.sdata) } \
   8 # RUN:          .got  : { *(.got) } }" > %t.rel.script
   9 # RUN: ld.lld %t.o --script %t.rel.script -shared -o %t.so
  10 # RUN: llvm-readobj -S --symbols %t.so | FileCheck %s
  11
  12   .text
  13   .global foo
  14 foo:
  15   lui  $gp, %call16(foo)
  16
  17   .sdata
  18   .word 0
  19
  20 # CHECK:      Section {
  21 # CHECK:        Name: .sdata
  22 # CHECK-NEXT:   Type: SHT_PROGBITS
  23 # CHECK-NEXT:   Flags [
  24 # CHECK-NEXT:     SHF_ALLOC
  25 # CHECK-NEXT:     SHF_MIPS_GPREL
  26 # CHECK-NEXT:     SHF_WRITE
  27 # CHECK-NEXT:   ]
  28 # CHECK-NEXT:   Address: 0xF0
  29 # CHECK:      }
  30 # CHECK:      Section {
  31 # CHECK:        Name: .got
  32 # CHECK-NEXT:   Type: SHT_PROGBITS
  33 # CHECK-NEXT:   Flags [
  34 # CHECK-NEXT:     SHF_ALLOC
  35 # CHECK-NEXT:     SHF_MIPS_GPREL
  36 # CHECK-NEXT:     SHF_WRITE
  37 # CHECK-NEXT:   ]
  38 # CHECK-NEXT:   Address: 0x100
  39 # CHECK:      }
  40
  41 # CHECK:      Name: _gp (5)
  42 # CHECK-NEXT: Value: 0x80E0
  43 #                    ^-- 0xF0 + 0x7ff0