[DynInst_API:] [dyninst/dyninst] 9635b5: getVsysInfo() return NULL on arm64

[Xiaozhu Meng <mxz297@xxxxxxxxx>]

  Branch: refs/heads/master
  Home:   https://github.com/dyninst/dyninst
  Commit: 9635b5f1943742afebd42f78f3e09ec8f5b932b0
      https://github.com/dyninst/dyninst/commit/9635b5f1943742afebd42f78f3e09ec8f5b932b0
  Author: Itaru Kitayama <itaru.kitayama@xxxxxxxx>
  Date:   2016-12-24 (Sat, 24 Dec 2016)

  Changed paths:
    M stackwalk/src/linux-swk.C

  Log Message:
  -----------
  getVsysInfo() return NULL on arm64


  Commit: e90636245d717954a99e42706962d1213016313b
      https://github.com/dyninst/dyninst/commit/e90636245d717954a99e42706962d1213016313b
  Author: Itaru Kitayama <itaru.kitayama@xxxxxxxx>
  Date:   2016-12-25 (Sun, 25 Dec 2016)

  Changed paths:
    M symtabAPI/src/dwarfWalker.C

  Log Message:
  -----------
  Call dwarf_srcfiles properly with error argument


  Commit: a78e3801a0e67dd0e8149ab3669859bd8a9c6d0e
      https://github.com/dyninst/dyninst/commit/a78e3801a0e67dd0e8149ab3669859bd8a9c6d0e
  Author: Xiaozhu Meng <mxz297@xxxxxxxxx>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M stackwalk/src/linux-swk.C
    M symtabAPI/src/dwarfWalker.C

  Log Message:
  -----------
  Merge pull request #309 from ikitayama/for-next

Fix test_basic test error


Compare: https://github.com/dyninst/dyninst/compare/9b8e9c1f16d4...a78e3801a0e6