[llvm] r319590 - [libFuzzer] add a flag -malloc_limit_mb

Kostya Serebryany via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 1 14:12:04 PST 2017


Author: kcc
Date: Fri Dec  1 14:12:04 2017
New Revision: 319590

URL: http://llvm.org/viewvc/llvm-project?rev=319590&view=rev
Log:
[libFuzzer] add a flag -malloc_limit_mb

Modified:
    llvm/trunk/docs/LibFuzzer.rst

Modified: llvm/trunk/docs/LibFuzzer.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LibFuzzer.rst?rev=319590&r1=319589&r2=319590&view=diff
==============================================================================
--- llvm/trunk/docs/LibFuzzer.rst (original)
+++ llvm/trunk/docs/LibFuzzer.rst Fri Dec  1 14:12:04 2017
@@ -246,6 +246,10 @@ The most important command line options
   the process is treated as a failure case.
   The limit is checked in a separate thread every second.
   If running w/o ASAN/MSAN, you may use 'ulimit -v' instead.
+``-malloc_limit_mb``
+  If non-zero, the fuzzer will exit if the target tries to allocate this
+  number of Mb with one malloc call.
+  If zero (default) same limit as rss_limit_mb is applied.
 ``-timeout_exitcode``
   Exit code (default 77) used if libFuzzer reports a timeout.
 ``-error_exitcode``




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