lld/test/ELF/x86-64-reloc-pltoff64.s

   1 # REQUIRES: x86
   2 ## Test R_X86_64_PLTOFF64 (preemptible: L - GOT + A; non-preemptible: S - GOT + A).
   3
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   5 # RUN: ld.lld %t.o -shared -o %t.so
   6 # RUN: llvm-readelf -S %t.so | FileCheck %s --check-prefix=SEC-SHARED
   7 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t.so | FileCheck %s --check-prefix=SHARED
   8
   9 # RUN: ld.lld %t.o -o %t
  10 # RUN: llvm-readelf -S %t | FileCheck %s --check-prefix=SEC-PDE
  11 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck %s --check-prefix=PDE
  12
  13 # SEC-SHARED: .got.plt PROGBITS 00000000000033c0 0003c0 000028
  14
  15 ## foo@plt - .got.plt = 0x12f0 - 0x33c0 = -8400
  16 ## undefweak@plt - .got.plt = 0x1300 - 0x33c0 = -8384
  17 # SHARED-LABEL: <.text>:
  18 # SHARED-NEXT:          movabsq $-8400, %rdx
  19 # SHARED-NEXT:          movabsq $-8384, %rdx
  20 # SHARED-LABEL: <foo@plt>:
  21 # SHARED-NEXT:    12f0: jmpq {{.*}}(%rip)
  22
  23 # SEC-PDE: .got.plt PROGBITS 0000000000202170 000170 000018
  24
  25 ## Avoid PLT since the referenced symbol is non-preemptible.
  26 ## foo - .got.plt = 0x20116c - 0x202170 = -4100
  27 ## 0 - .got.plt = 0 - 0x202168 = -2105712
  28 # PDE-LABEL: <.text>:
  29 # PDE-NEXT:            movabsq $-4100, %rdx
  30 # PDE-NEXT:            movabsq $-2105712, %rdx
  31 # PDE-LABEL: <foo>:
  32 # PDE-NEXT:    20116c: retq
  33
  34   movabsq $foo@PLTOFF, %rdx
  35   movabsq $undefweak@PLTOFF, %rdx
  36
  37 .globl foo
  38 foo:
  39   ret
  40
  41 .weak undefweak