better man page for afl-clang-*
diff --git a/llvm_mode/Makefile b/llvm_mode/Makefile
index 49e0076..9626665 100644
--- a/llvm_mode/Makefile
+++ b/llvm_mode/Makefile
@@ -359,7 +359,7 @@
@echo Apache License Version 2.0, January 2004 >> ../$@
ln -sf afl-clang-fast.8 ../afl-clang-fast++.8
ifneq "$(AFL_CLANG_FLTO)" ""
-ifeq "$(LLVM_LTO)" "0"
+ifeq "$(LLVM_LTO)" "1"
ln -sf afl-clang-fast.8 ../afl-clang-lto.8
ln -sf afl-clang-fast.8 ../afl-clang-lto++.8
endif
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c
index edd4d95..aec3bfd 100644
--- a/llvm_mode/afl-clang-fast.c
+++ b/llvm_mode/afl-clang-fast.c
@@ -611,28 +611,33 @@
"AFL_LLVM_LAF_SPLIT_COMPARES_BITW: size limit (default 8)\n",
callname, BIN_PATH, BIN_PATH);
- if (strcmp(callname, "afl-clang-lto") == 0)
- SAYF(
- "AFL_LLVM_LTO_STARTID: from which ID to start counting from for a "
- "bb\n"
- "AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a "
- "global var\n"
- "AFL_REAL_LD: use this linker instead of the compiled in path\n"
- "AFL_LD_PASSTHROUGH: do not perform instrumentation (for configure "
- "scripts)\n"
- "\nafl-clang-lto was built for llvm %s with the llvm binary path "
- "of \"%s\"; linker target \"%s\" and LTO flags \"%s\"\n"
- "If anything fails - be sure to read README.lto.md!\n\n",
- LLVM_VERSION, LLVM_BINDIR, AFL_REAL_LD, AFL_CLANG_FLTO);
- else
- SAYF(
- "AFL_LLVM_INSTRIM: use light weight instrumentation InsTrim\n"
- "AFL_LLVM_INSTRIM_LOOPHEAD: optimize loop tracing for speed\n"
- "AFL_LLVM_NGRAM_SIZE: use ngram prev_loc coverage\n"
- "AFL_LLVM_CMPLOG: log operands of comparisons (RedQueen mutator)\n"
- "\nafl-clang-fast was built for llvm %s with the llvm binary path "
- "of \"%s\".\n",
- LLVM_VERSION, LLVM_BINDIR);
+ SAYF(
+ "\nafl-clang-fast specific environment variables:\n"
+ "AFL_LLVM_INSTRIM: use light weight instrumentation InsTrim\n"
+ "AFL_LLVM_INSTRIM_LOOPHEAD: optimize loop tracing for speed\n"
+ "AFL_LLVM_NGRAM_SIZE: use ngram prev_loc coverage\n"
+ "AFL_LLVM_CMPLOG: log operands of comparisons (RedQueen mutator)\n");
+
+#ifdef AFL_CLANG_FLTO
+ SAYF(
+ "\nafl-clang-lto specific environment variables:\n"
+ "AFL_LLVM_LTO_STARTID: from which ID to start counting from for a "
+ "bb\n"
+ "AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a "
+ "global var\n"
+ "AFL_REAL_LD: use this linker instead of the compiled in path\n"
+ "AFL_LD_PASSTHROUGH: do not perform instrumentation (for configure "
+ "scripts)\n"
+ "\nafl-clang-lto was built with linker target \"%s\" and LTO flags "
+ "\"%s\"\n"
+ "If anything fails - be sure to read README.lto.md!\n",
+ AFL_REAL_LD, AFL_CLANG_FLTO);
+#endif
+
+ SAYF(
+ "\nafl-clang-fast was built for llvm %s with the llvm binary path "
+ "of \"%s\".\n",
+ LLVM_VERSION, LLVM_BINDIR);
SAYF("\n");
