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authorvan Hauser <vh@thc.org>2020-05-25 16:40:55 +0200
committervan Hauser <vh@thc.org>2020-05-25 16:40:55 +0200
commit707145c491366825b5595eada29fbb2e87e800fd (patch)
treed18c72f88e2d69b171a71815d62e3dedf92b0270 /llvm_mode/afl-clang-fast.c
parent4c394a9d7b0477811531e8567dccb043a9c4a279 (diff)
downloadafl++-707145c491366825b5595eada29fbb2e87e800fd.tar.gz
persistent mode: shared memory test case transfer
Diffstat (limited to 'llvm_mode/afl-clang-fast.c')
-rw-r--r--llvm_mode/afl-clang-fast.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c
index 8791c5ae..e8f20bb2 100644
--- a/llvm_mode/afl-clang-fast.c
+++ b/llvm_mode/afl-clang-fast.c
@@ -490,6 +490,14 @@ static void edit_params(u32 argc, char **argv, char **envp) {
    */
 
   cc_params[cc_par_cnt++] =
+      "-D__AFL_FUZZ_INIT()="
+      "int __afl_sharedmem_fuzzing = 1;"
+      "extern unsigned int __afl_fuzz_len;"
+      "extern unsigned char *__afl_fuzz_ptr;";
+  cc_params[cc_par_cnt++] = "-D__AFL_FUZZ_TESTCASE_BUF=__afl_fuzz_ptr";
+  cc_params[cc_par_cnt++] = "-D__AFL_FUZZ_TESTCASE_LEN=__afl_fuzz_len";
+
+  cc_params[cc_par_cnt++] =
       "-D__AFL_LOOP(_A)="
       "({ static volatile char *_B __attribute__((used)); "
       " _B = (char*)\"" PERSIST_SIG