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-rw-r--r--src/afl-cc.c26
-rw-r--r--src/afl-fuzz-init.c4
-rw-r--r--src/afl-fuzz.c2
3 files changed, 26 insertions, 6 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c
index 4a56169f..246e01cd 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -422,8 +422,24 @@ static void edit_params(u32 argc, char **argv, char **envp) {
 
   if (compiler_mode == GCC_PLUGIN) {
 
-    char *fplugin_arg = alloc_printf("-fplugin=%s/afl-gcc-pass.so", obj_path);
-    cc_params[cc_par_cnt++] = fplugin_arg;
+    char *fplugin_arg;
+
+    if (cmplog_mode) {
+
+      fplugin_arg =
+          alloc_printf("-fplugin=%s/afl-gcc-cmplog-pass.so", obj_path);
+      cc_params[cc_par_cnt++] = fplugin_arg;
+      fplugin_arg =
+          alloc_printf("-fplugin=%s/afl-gcc-cmptrs-pass.so", obj_path);
+      cc_params[cc_par_cnt++] = fplugin_arg;
+
+    } else {
+
+      fplugin_arg = alloc_printf("-fplugin=%s/afl-gcc-pass.so", obj_path);
+      cc_params[cc_par_cnt++] = fplugin_arg;
+
+    }
+
     cc_params[cc_par_cnt++] = "-fno-if-conversion";
     cc_params[cc_par_cnt++] = "-fno-if-conversion2";
 
@@ -1879,6 +1895,7 @@ int main(int argc, char **argv, char **envp) {
       if (have_gcc_plugin)
         SAYF(
             "\nGCC Plugin-specific environment variables:\n"
+            "  AFL_GCC_CMPLOG: log operands of comparisons (RedQueen mutator)\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 "
@@ -2149,9 +2166,8 @@ int main(int argc, char **argv, char **envp) {
 
   }
 
-  cmplog_mode = getenv("AFL_CMPLOG") || getenv("AFL_LLVM_CMPLOG");
-  if (!be_quiet && cmplog_mode)
-    printf("CmpLog mode by <andreafioraldi@gmail.com>\n");
+  cmplog_mode = getenv("AFL_CMPLOG") || getenv("AFL_LLVM_CMPLOG") ||
+                getenv("AFL_GCC_CMPLOG");
 
 #if !defined(__ANDROID__) && !defined(ANDROID)
   ptr = find_object("afl-compiler-rt.o", argv[0]);
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 6a653a00..f4b2d908 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -146,6 +146,10 @@ void bind_to_free_cpu(afl_state_t *afl) {
 
       }
 
+    } else {
+
+      OKF("CPU binding request using -b %d successful.", afl->cpu_to_bind);
+
     }
 
     return;
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index b23cef37..18367cf2 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -1469,7 +1469,7 @@ int main(int argc, char **argv_orig, char **envp) {
   if (afl->shm.cmplog_mode &&
       (!strcmp("-", afl->cmplog_binary) || !strcmp("0", afl->cmplog_binary))) {
 
-    afl->cmplog_binary = argv[optind];
+    afl->cmplog_binary = strdup(argv[optind]);
 
   }