1 files changed, 8 insertions, 37 deletions

diff --git a/src/afl-common.c b/src/afl-common.c
index 8af49e19..efdb5d60 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -59,27 +59,6 @@ u8  last_intr = 0;
   #define AFL_PATH "/usr/local/lib/afl/"
 #endif
 
-/* - Some BSD (i.e.: FreeBSD) offer the FAST clock source as
- *   equivalent to Linux COARSE clock source. Aliasing COARSE to
- *   FAST on such systems when COARSE is not already defined.
- * - macOS has no support of CLOCK_MONOTONIC_COARSE clock type.
- */
-#if defined(OS_DARWIN) || defined(OS_SUNOS) || defined(__APPLE__) || \
-    defined(__sun) || defined(__NetBSD__)
-  #define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC
-#elif defined(OS_FREEBSD)
-  #define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC_FAST
-#endif
-
-/* Convert seconds to milliseconds. */
-#define SEC_TO_MS(sec) ((sec) * 1000)
-/* Convert seconds to microseconds. */
-#define SEC_TO_US(sec) ((sec) * 1000000)
-/* Convert nanoseconds to milliseconds. */
-#define NS_TO_MS(ns) ((ns) / 1000000)
-/* Convert nanoseconds to microseconds. */
-#define NS_TO_US(ns) ((ns) / 1000)
-
 void *afl_memmem(const void *haystack, size_t haystacklen, const void *needle,
                  size_t needlelen) {
 
@@ -997,16 +976,12 @@ void read_bitmap(u8 *fname, u8 *map, size_t len) {
 
 inline u64 get_cur_time(void) {
 
-  struct timespec ts;
-  int             rc = clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
-  if (unlikely(rc == -1)) {
+  struct timeval  tv;
+  struct timezone tz;
 
-    PFATAL("Failed to obtain timestamp (errno = %i: %s)\n", errno,
-           strerror(errno));
+  gettimeofday(&tv, &tz);
 
-  }
-
-  return SEC_TO_MS((uint64_t)ts.tv_sec) + NS_TO_MS((uint64_t)ts.tv_nsec);
+  return (tv.tv_sec * 1000ULL) + (tv.tv_usec / 1000);
 
 }
 
@@ -1014,16 +989,12 @@ inline u64 get_cur_time(void) {
 
 inline u64 get_cur_time_us(void) {
 
-  struct timespec ts;
-  int             rc = clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
-  if (unlikely(rc == -1)) {
+  struct timeval  tv;
+  struct timezone tz;
 
-    PFATAL("Failed to obtain timestamp (errno = %i: %s)\n", errno,
-           strerror(errno));
-
-  }
+  gettimeofday(&tv, &tz);
 
-  return SEC_TO_US((uint64_t)ts.tv_sec) + NS_TO_US((uint64_t)ts.tv_nsec);
+  return (tv.tv_sec * 1000000ULL) + tv.tv_usec;
 
 }