lld/test/ELF/ppc32-relocatable-got2.s

   1 # REQUIRES: ppc
   2 ## Test addend adjustment of R_PPC_PLTREL24 when copying relocations.
   3 ## If r_addend indicates .got2, adjust it by the local .got2's output section offset.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=powerpc %s -o %t.o
   6 # RUN: echo 'bl f+0x8000@plt' | llvm-mc -filetype=obj -triple=powerpc - -o %t2.o
   7 # RUN: ld.lld -r %t.o %t.o %t2.o -o %t
   8 # RUN: llvm-readobj -r %t | FileCheck %s
   9
  10 # RUN: ld.lld -shared --emit-relocs %t.o %t.o %t2.o -o %t.so
  11 # RUN: llvm-readobj -r %t.so | FileCheck %s
  12
  13 # CHECK:      .rela.adjust {
  14 # CHECK-NEXT:   R_PPC_REL16_HA .got2 0x8002
  15 # CHECK-NEXT:   R_PPC_REL16_LO .got2 0x8006
  16 # CHECK-NEXT:   R_PPC_PLTREL24 foo 0x8000
  17 # CHECK-NEXT:   R_PPC_PLTREL24 bar 0x8000
  18 # CHECK-NEXT:   R_PPC_REL16_HA .got2 0x8006
  19 # CHECK-NEXT:   R_PPC_REL16_LO .got2 0x800A
  20 # CHECK-NEXT:   R_PPC_PLTREL24 foo 0x8004
  21 # CHECK-NEXT:   R_PPC_PLTREL24 bar 0x8004
  22 # CHECK-NEXT: }
  23 # CHECK-NEXT: .rela.no_adjust {
  24 # CHECK-NEXT:   R_PPC_PLTREL24 foo 0x0
  25 # CHECK-NEXT:   R_PPC_PLTREL24 foo 0x0
  26 # CHECK-NEXT: }
  27 ## %t2.o has an invalid relocation with r_addend=0x8000. Test we don't crash.
  28 ## The addend doesn't matter.
  29 # CHECK-NEXT: .rela.text {
  30 # CHECK-NEXT:   R_PPC_PLTREL24 f 0x8000
  31 # CHECK-NEXT: }
  32 .section .got2,"aw"
  33 .long 0
  34
  35 .section .adjust,"ax"
  36 bcl 20,30,.L0
  37 .L0:
  38 addis 30,30,.got2+0x8000-.L0@ha
  39 addi 30,30,.got2+0x8000-.L0@l
  40
  41 ## Refers to .got2+addend, adjust.
  42 bl foo+0x8000@plt
  43 bl bar+0x8000@plt
  44
  45 .section .no_adjust,"ax"
  46 ## Refers to .got, no adjustment.
  47 bl foo@plt