lld/test/ELF/systemz-reloc-pc32.s

   1 # REQUIRES: systemz
   2 # RUN: rm -rf %t && split-file %s %t
   3
   4 ## Check recompile with -fPIC error message
   5 # RUN: llvm-mc -filetype=obj -triple=s390x-unknown-linux %t/shared.s -o %t/shared.o
   6 # RUN: not ld.lld -shared %t/shared.o -o /dev/null 2>&1 | FileCheck %s
   7
   8 # CHECK: error: relocation R_390_PC32 cannot be used against symbol '_shared'; recompile with -fPIC
   9 # CHECK: >>> defined in {{.*}}
  10 # CHECK: >>> referenced by {{.*}}:(.data+0x1)
  11
  12 ## Check patching of negative addends
  13
  14 # RUN: llvm-mc -filetype=obj -triple=s390x -defsym ADDEND=1 %t/addend.s -o %t/1.o
  15 # RUN: llvm-mc -filetype=obj -triple=s390x -defsym ADDEND=2147483648 %t/addend.s -o %t/2.o
  16 # RUN: llvm-mc -filetype=obj -triple=s390x -defsym ADDEND=2147483649 %t/addend.s -o %t/3.o
  17
  18 # RUN: ld.lld --section-start=.text=0x0 %t/1.o -o %t/1out
  19 # RUN: ld.lld --section-start=.text=0x0 %t/2.o -o %t/2out
  20 # RUN: not ld.lld --section-start=.text=0x0 %t/3.o -o /dev/null 2>&1 | FileCheck %s -DFILE=%t/3.o --check-prefix RANGE
  21
  22 # RANGE: error: [[FILE]]:(.text+0x0): relocation R_390_PC32 out of range
  23
  24 # RUN: llvm-readelf --hex-dump=.text %t/1out | FileCheck %s -DADDEND=ffffffff --check-prefix DUMP
  25 # RUN: llvm-readelf --hex-dump=.text %t/2out | FileCheck %s -DADDEND=80000000 --check-prefix DUMP
  26
  27 # DUMP:  0x00000000 [[ADDEND]]
  28
  29 #--- shared.s
  30 .data
  31  .byte 0xe8
  32  .long _shared - .
  33
  34 #--- addend.s
  35 .text
  36 .globl _start
  37 _start:
  38     .reloc ., R_390_PC32, .text-ADDEND
  39     .space 4