restored big-endian compcov in unicorn
MODIFY
unicorn_mode/patches/afl-unicorn-tcg-runtime-inl.h
unicorn_mode/patches/afl-unicorn-tcg-runtime-inl.h
#include "uc_priv.h"
#include "afl-unicorn-common.h"
+void HELPER(afl_compcov_log_16)(void* uc_ptr, uint64_t cur_loc, uint64_t arg1,
+ uint64_t arg2) {
+
+ u8* afl_area_ptr = ((struct uc_struct*)uc_ptr)->afl_area_ptr;
+
+ if ((arg1 & 0xff) == (arg2 & 0xff)) { INC_AFL_AREA(cur_loc); }
+
+}
+
+void HELPER(afl_compcov_log_32)(void* uc_ptr, uint64_t cur_loc, uint64_t arg1,
+ uint64_t arg2) {
+
+ u8* afl_area_ptr = ((struct uc_struct*)uc_ptr)->afl_area_ptr;
+
+ if ((arg1 & 0xff) == (arg2 & 0xff)) {
+
+ INC_AFL_AREA(cur_loc);
+ if ((arg1 & 0xffff) == (arg2 & 0xffff)) {
+
+ INC_AFL_AREA(cur_loc + 1);
+ if ((arg1 & 0xffffff) == (arg2 & 0xffffff)) { INC_AFL_AREA(cur_loc + 2); }
+
+ }
+
+ }
+
+}
+
+void HELPER(afl_compcov_log_64)(void* uc_ptr, uint64_t cur_loc, uint64_t arg1,
+ uint64_t arg2) {
+
+ u8* afl_area_ptr = ((struct uc_struct*)uc_ptr)->afl_area_ptr;
+
+ if ((arg1 & 0xff) == (arg2 & 0xff)) {
+
+ INC_AFL_AREA(cur_loc);
+ if ((arg1 & 0xffff) == (arg2 & 0xffff)) {
+
+ INC_AFL_AREA(cur_loc + 1);
+ if ((arg1 & 0xffffff) == (arg2 & 0xffffff)) {
+
+ INC_AFL_AREA(cur_loc + 2);
+ if ((arg1 & 0xffffffff) == (arg2 & 0xffffffff)) {
+
+ INC_AFL_AREA(cur_loc + 3);
+ if ((arg1 & 0xffffffffff) == (arg2 & 0xffffffffff)) {
+
+ INC_AFL_AREA(cur_loc + 4);
+ if ((arg1 & 0xffffffffffff) == (arg2 & 0xffffffffffff)) {
+
+ INC_AFL_AREA(cur_loc + 5);
+ if ((arg1 & 0xffffffffffffff) == (arg2 & 0xffffffffffffff)) {
+
+ INC_AFL_AREA(cur_loc + 6);
+
+ }
+
+ }
+
+ }
+
+ }
+
+ }
+
+ }
+
+ }
+
+}
+
+/* // Little endian CompCov
void HELPER(afl_compcov_log_16)(void* uc_ptr, uint64_t cur_loc, uint64_t arg1,
uint64_t arg2) {
@@ -99,4 +171,4 @@ void HELPER(afl_compcov_log_64)(void* uc_ptr, uint64_t cur_loc, uint64_t arg1,
}
}
-
+*/

restored big-endian compcov in unicorn