[compiler-rt] r236657 - Add api_list entries for the dfsan-based fuzzer

[Kostya Serebryany]

Author: kcc
Date: Wed May  6 17:41:34 2015
New Revision: 236657

URL: http://llvm.org/viewvc/llvm-project?rev=236657&view=rev
Log:
Add api_list entries for the dfsan-based fuzzer

Summary: Add api_list entries for the dfsan-based fuzzer

Test Plan: covered by check-fuzzer

Reviewers: pcc

Reviewed By: pcc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9538

Modified:
    compiler-rt/trunk/lib/dfsan/done_abilist.txt
    compiler-rt/trunk/lib/dfsan/scripts/check_custom_wrappers.sh

Modified: compiler-rt/trunk/lib/dfsan/done_abilist.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/dfsan/done_abilist.txt?rev=236657&r1=236656&r2=236657&view=diff
==============================================================================
--- compiler-rt/trunk/lib/dfsan/done_abilist.txt (original)
+++ compiler-rt/trunk/lib/dfsan/done_abilist.txt Wed May  6 17:41:34 2015
@@ -258,3 +258,20 @@ fun:reflect.MakeFuncStubGo=uninstrumente
 fun:reflect.MakeFuncStubGo=discard
 fun:reflect.makeFuncStub=uninstrumented
 fun:reflect.makeFuncStub=discard
+
+
+###############################################################################
+# lib/Fuzzer
+###############################################################################
+# Replaces __sanitizer_cov_trace_cmp with __dfsw___sanitizer_cov_trace_cmp
+fun:__sanitizer_cov_trace_cmp=custom
+fun:__sanitizer_cov_trace_cmp=uninstrumented
+
+# Ignores coverage callbacks.
+fun:__sanitizer_cov=uninstrumented
+fun:__sanitizer_cov=discard
+fun:__sanitizer_cov_module_init=uninstrumented
+fun:__sanitizer_cov_module_init=discard
+
+# Don't add extra parameters to the Fuzzer callback.
+fun:LLVMFuzzerTestOneInput=uninstrumented

Modified: compiler-rt/trunk/lib/dfsan/scripts/check_custom_wrappers.sh
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/dfsan/scripts/check_custom_wrappers.sh?rev=236657&r1=236656&r2=236657&view=diff
==============================================================================
--- compiler-rt/trunk/lib/dfsan/scripts/check_custom_wrappers.sh (original)
+++ compiler-rt/trunk/lib/dfsan/scripts/check_custom_wrappers.sh Wed May  6 17:41:34 2015
@@ -17,8 +17,10 @@ on_exit() {
   rm -f ${DIFF_B} 2> /dev/null
 }
 
+# Ignore __sanitizer_cov_trace* because they are implemented elsewhere.
 trap on_exit EXIT
-grep -E "^fun:.*=custom" ${DFSAN_ABI_LIST} | grep -v "dfsan_get_label" \
+grep -E "^fun:.*=custom" ${DFSAN_ABI_LIST} \
+  | grep -v "dfsan_get_label\|__sanitizer_cov_trace" \
   | sed "s/^fun:\(.*\)=custom.*/\1/" | sort > $DIFF_A
 grep -E "__dfsw.*\(" ${DFSAN_CUSTOM_WRAPPERS} \
   | sed "s/.*__dfsw_\(.*\)(.*/\1/" | sort > $DIFF_B