bolt/test/runtime/instrument-wrong-target.s

   1 # Test that BOLT errs when trying to instrument a binary with a different
   2 # architecture than the one BOLT is built for.
   3
   4 # REQUIRES: x86_64-linux,bolt-runtime,target=x86_64{{.*}}
   5
   6 # RUN: llvm-mc -triple aarch64 -filetype=obj %s -o %t.o
   7 # RUN: ld.lld -q -pie -o %t.exe %t.o
   8 # RUN: not llvm-bolt --instrument -o %t.out %t.exe 2>&1 | FileCheck %s
   9
  10 # CHECK: BOLT-ERROR: linking object with arch x86_64 into context with arch aarch64
  11
  12     .text
  13     .globl _start
  14     .type _start, %function
  15 _start:
  16     # BOLT errs when instrumenting without relocations; create a dummy one.
  17     .reloc 0, R_AARCH64_NONE
  18     ret
  19     .size _start, .-_start
  20
  21     .globl _fini
  22     .type _fini, %function
  23     # Force DT_FINI to be created (needed for instrumentation).
  24 _fini:
  25     ret
  26     .size _fini, .-_fini