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authorVitaly Buka <vitalybuka@google.com>2018-03-16 08:22:18 +0000
committerVitaly Buka <vitalybuka@google.com>2018-03-16 08:22:18 +0000
commit84b43a132165c8a776aa570bf91809a496166bbe (patch)
tree6127f442da9a579381bb6b735afdeee5359c7cd1 /lib/sanitizer_common/sanitizer_flags.inc
parent8b6780e6f14939eeeeb343395b349310c5eb9cc7 (diff)
downloadcompiler-rt-84b43a132165c8a776aa570bf91809a496166bbe.tar.gz
Mmap interceptor new option, Write Exec runtime detector
Summary: Following-up the refactoring of mmap interceptors, adding a new common option to detect PROT_WRITE|PROT_EXEC pages request. Patch by David CARLIER Reviewers: vitalybuka, vsk Reviewed By: vitalybuka Subscribers: krytarowski, #sanitizers Differential Revision: https://reviews.llvm.org/D44194 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@327696 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_flags.inc')
-rw-r--r--lib/sanitizer_common/sanitizer_flags.inc3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_flags.inc b/lib/sanitizer_common/sanitizer_flags.inc
index e231a8a30..e607e5101 100644
--- a/lib/sanitizer_common/sanitizer_flags.inc
+++ b/lib/sanitizer_common/sanitizer_flags.inc
@@ -240,3 +240,6 @@ COMMON_FLAG(bool, dump_instruction_bytes, false,
COMMON_FLAG(bool, dump_registers, true,
"If true, dump values of CPU registers when SEGV happens. Only "
"available on OS X for now.")
+COMMON_FLAG(bool, detect_write_exec, false,
+ "If true, triggers warning when writable-executable pages requests "
+ "are being made")