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[sanitizer] Update "sancov.py missing" to allow __sanitizer_cov_with_check().

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llvm-svn: 237149
This commit is contained in:
Sergey Matveev 2015-05-12 16:46:54 +00:00
parent f988bef5ee
commit f57fb6ce1a
1 changed files with 5 additions and 1 deletions
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6
compiler-rt/lib/sanitizer_common/scripts/sancov.py
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@ -180,8 +180,12 @@ def RawUnpack(files):
UnpackOneRawFile(f, f_map)
def GetInstrumentedPCs(binary):
# This looks scary, but all it does is extract all offsets where we call:
# - __sanitizer_cov() or __sanitizer_cov_with_check(),
# - with call or callq,
# - directly or via PLT.
cmd = "objdump -d %s | " \
"grep '^\s\+[0-9a-f]\+:.*\scall\(q\|\)\s\+[0-9a-f]\+ <__sanitizer_cov\(@plt\|\)>' | " \
"grep '^\s\+[0-9a-f]\+:.*\scall\(q\|\)\s\+[0-9a-f]\+ <__sanitizer_cov\(_with_check\|\)\(@plt\|\)>' | " \
"grep '^\s\+[0-9a-f]\+' -o" % binary
proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
shell=True)