warn rather than fail if AFL_MAP_SIZE is set and not understood by in…

…strumenter
ShortonX · Jul 6, 2020 · 75fa1ac · 75fa1ac
1 parent b5a0031
commit 75fa1ac
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Showing 4 changed files with 8 additions and 3 deletions.
diff --git a/TODO.md b/TODO.md
@@ -21,6 +21,11 @@ gcc_plugin:
  - laf-intel
  - better instrumentation (seems to be better with gcc-9+)
 
+better documentation:
+ - flow graph
+ - short intro
+ - faq (how to increase stability, speed, many parallel ...)
+
 qemu_mode:
  - update to 5.x (if the performance bug if gone)
  - non colliding instrumentation

diff --git a/gcc_plugin/afl-gcc-fast.c b/gcc_plugin/afl-gcc-fast.c
@@ -379,7 +379,7 @@ int main(int argc, char **argv, char **envp) {
 
     u32 map_size = atoi(ptr);
     if (map_size != MAP_SIZE)
-      FATAL("AFL_MAP_SIZE is not supported by afl-gcc-fast");
+      WARN("AFL_MAP_SIZE is not supported by afl-gcc-fast");
 
   }
 

diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c
@@ -939,7 +939,7 @@ int main(int argc, char **argv, char **envp) {
 
     u32 map_size = atoi(ptr2);
     if (map_size != MAP_SIZE)
-      FATAL("AFL_MAP_SIZE is not supported by afl-clang-fast");
+      WARN("AFL_MAP_SIZE is not supported by afl-clang-fast");
 
   }
 

diff --git a/src/afl-gcc.c b/src/afl-gcc.c
@@ -465,7 +465,7 @@ int main(int argc, char **argv) {
     u32 map_size = atoi(ptr);
     if (map_size != MAP_SIZE) {
 
-      FATAL("AFL_MAP_SIZE is not supported by afl-gcc");
+      WARN("AFL_MAP_SIZE is not supported by afl-gcc");
 
     }