lld/test/ELF/ppc32-reloc-got.s

   1 # REQUIRES: ppc
   2 # RUN: llvm-mc -filetype=obj -triple=powerpc %s -o %t.o
   3 # RUN: echo '.globl b; b:' | llvm-mc -filetype=obj -triple=powerpc - -o %t1.o
   4 # RUN: ld.lld -shared %t1.o -soname=t1.so -o %t1.so
   5
   6 # RUN: ld.lld %t.o %t1.so -o %t
   7 # RUN: llvm-readobj -r %t | FileCheck --check-prefix=RELOC %s
   8 # RUN: llvm-nm %t | FileCheck --check-prefix=NM %s
   9 # RUN: llvm-readobj -x .got %t | FileCheck --check-prefix=HEX %s
  10 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  11
  12 ## Check we can handle R_PPC_GOT16, which may be generated by -fpic code.
  13
  14 # RELOC:      .rela.dyn {
  15 # RELOC-NEXT:   0x10020218 R_PPC_GLOB_DAT b 0x0
  16 # RELOC-NEXT: }
  17
  18 # NM: 1002020c d _GLOBAL_OFFSET_TABLE_
  19 # NM: 10030220 d a
  20
  21 ## The GOT slot of a can be filled at link time.
  22 # HEX:      section '.got':
  23 # HEX:      0x1002020c [[#%x,]] 00000000 00000000 00000000
  24 # HEX-NEXT: 0x1002021c 10030220
  25
  26 ## a: &.got[4] - _GLOBAL_OFFSET_TABLE_ = 0x1002021c - 0x1002020c = 16
  27 ## b: &.got[3] - _GLOBAL_OFFSET_TABLE_ = 0x10020218 - 0x1002020c = 12
  28 # CHECK: lwz 3, 16(30)
  29 # CHECK: lwz 4, 12(30)
  30
  31 lwz 3,a@got(30)
  32 lwz 4,b@got(30)
  33
  34 .data
  35 a:
  36 .long _GLOBAL_OFFSET_TABLE_