readelf.py 2.2 KB

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  1. #!/usr/bin/env python
  2. #
  3. # Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
  4. #
  5. # Redistribution and use in source and binary forms, with or without
  6. # modification, are permitted provided that the following conditions
  7. # are met:
  8. #
  9. # * Redistributions of source code must retain the above copyright
  10. # notice, this list of conditions and the following disclaimer.
  11. # * Redistributions in binary form must reproduce the above copyright
  12. # notice, this list of conditions and the following disclaimer in
  13. # the documentation and/or other materials provided with the
  14. # distribution.
  15. # * Neither the name of Intel Corporation nor the names of its
  16. # contributors may be used to endorse or promote products derived
  17. # from this software without specific prior written permission.
  18. #
  19. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20. # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21. # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22. # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23. # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24. # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25. # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26. # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27. # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28. # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. #
  31. #
  32. import gdb, subprocess
  33. def ReadElf(EnclaveFile):
  34. prefix = gdb.execute("get_tc_prefix", False, True)
  35. readelf_cmd = 'readelf'
  36. if prefix.strip() != 'None':
  37. readelf_cmd = prefix.strip() + 'readelf'
  38. try:
  39. text = subprocess.check_output([readelf_cmd,
  40. '-W',
  41. '-S',
  42. EnclaveFile],
  43. universal_newlines=True
  44. )
  45. except subprocess.CalledProcessError as e:
  46. text = None
  47. return text