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authorvan Hauser <vh@thc.org>2020-09-08 15:21:55 +0200
committerGitHub <noreply@github.com>2020-09-08 15:21:55 +0200
commit3890225c35413ca33a28495ce2f97b0256ad9791 (patch)
treed8fe0fe7e79dd5458d393de4df1fd0bfa62b9888 /src
parent43cb626ad3d36024529ddc459032e664282f3cab (diff)
parent9544b3dbf22f1007f7d3f77593ec746a0345a587 (diff)
downloadafl++-3890225c35413ca33a28495ce2f97b0256ad9791.tar.gz
Merge pull request #551 from AdaCore/topic/plugin
rewrite gcc plugin
Diffstat (limited to 'src')
-rw-r--r--src/afl-cc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c
index ddda3845..78245d4b 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -1335,6 +1335,12 @@ int main(int argc, char **argv, char **envp) {
           AFL_REAL_LD, AFL_CLANG_FLTO);
 #endif
 
+      SAYF(
+          "\nGCC Plugin-specific environment variables:\n"
+           "AFL_GCC_OUT_OF_LINE: disable inlined instrumentation\n"
+           "AFL_GCC_SKIP_NEVERZERO: do not skip zero on trace counters\n"
+           "AFL_GCC_INSTRUMENT_FILE: enable selective instrumentation by "
+           "filename\n");
     }
 
     SAYF(