added AFL_MAP_SIZE to env help output

1 files changed, 3 insertions, 1 deletions

diff --git a/src/afl-analyze.c b/src/afl-analyze.c
index 3d86efb1..8a84b781 100644
--- a/src/afl-analyze.c
+++ b/src/afl-analyze.c
@@ -796,8 +796,10 @@ static void usage(u8 *argv0) {
       "              (must contain abort_on_error=1 and symbolize=0)\n"
       "MSAN_OPTIONS: custom settings for MSAN\n"
       "              (must contain exitcode="STRINGIFY(MSAN_ERROR)" and symbolize=0)\n"
-      "AFL_PRELOAD: LD_PRELOAD / DYLD_INSERT_LIBRARIES settings for target\n"
       "AFL_ANALYZE_HEX: print file offsets in hexadecimal instead of decimal\n"
+      "AFL_MAP_SIZE: the shared memory size for that target. must be >= the size\n"
+      "              the target was compiled for\n"
+      "AFL_PRELOAD: LD_PRELOAD / DYLD_INSERT_LIBRARIES settings for target\n"
       "AFL_SKIP_BIN_CHECK: skip checking the location of and the target\n"
 
       , argv0, EXEC_TIMEOUT, MEM_LIMIT, doc_path);