new gcc_plugin integration

1 files changed, 38 insertions, 38 deletions

diff --git a/src/afl-cc.c b/src/afl-cc.c
index 78245d4b..47a33cd0 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -1196,7 +1196,7 @@ int main(int argc, char **argv, char **envp) {
         "        - NGRAM-{2-16}\n"
         "  [GCC_PLUGIN] gcc plugin: %s%s\n"
         "      CLASSIC              DEFAULT    no  yes     yes  no     no  no  "
-        "   simple\n"
+        "   yes\n"
         "  [GCC] simple gcc:        %s%s\n"
         "      CLASSIC              DEFAULT    no  no      no   no     no  no  "
         "   no\n\n",
@@ -1270,8 +1270,29 @@ int main(int argc, char **argv, char **envp) {
           "  AFL_CXX: path to the C++ compiler to use\n"
           "  AFL_DEBUG: enable developer debugging output\n"
           "  AFL_DONT_OPTIMIZE: disable optimization instead of -O3\n"
-          "  AFL_HARDEN: adds code hardening to catch memory bugs\n"
+          "  AFL_NO_BUILTIN: no builtins for string compare functions (for "
+          "libtokencap.so)\n"
+          "  AFL_PATH: path to instrumenting pass and runtime  "
+          "(afl-compiler-rt.*o)\n"
           "  AFL_INST_RATIO: percentage of branches to instrument\n"
+          "  AFL_QUIET: suppress verbose output\n"
+          "  AFL_HARDEN: adds code hardening to catch memory bugs\n"
+          "  AFL_USE_ASAN: activate address sanitizer\n"
+          "  AFL_USE_CFISAN: activate control flow sanitizer\n"
+          "  AFL_USE_MSAN: activate memory sanitizer\n"
+          "  AFL_USE_UBSAN: activate undefined behaviour sanitizer\n");
+
+    if (have_gcc_plugin)
+      SAYF(
+          "\nGCC Plugin-specific environment variables:\n"
+           "  AFL_GCC_OUT_OF_LINE: disable inlined instrumentation\n"
+           "  AFL_GCC_SKIP_NEVERZERO: do not skip zero on trace counters\n"
+           "  AFL_GCC_INSTRUMENT_FILE: enable selective instrumentation by filename\n");
+      
+      if (have_llvm)
+        SAYF(
+          "\nLLVM/LTO/afl-clang-fast/afl-clang-lto specific environment "
+          "variables:\n"
 #if LLVM_MAJOR < 9
           "  AFL_LLVM_NOT_ZERO: use cycling trace counters that skip zero\n"
 #else
@@ -1288,25 +1309,13 @@ int main(int argc, char **argv, char **envp) {
           "functions\n"
           "  AFL_LLVM_INSTRUMENT_ALLOW/AFL_LLVM_INSTRUMENT_DENY: enable "
           "instrument allow/\n"
-          "    deny listing (selective instrumentation)\n"
-          "  AFL_NO_BUILTIN: no builtins for string compare functions (for "
-          "libtokencap.so)\n"
-          "  AFL_PATH: path to instrumenting pass and runtime  "
-          "(afl-compiler-rt.*o)\n"
-          "  AFL_LLVM_DOCUMENT_IDS: document edge IDs given to which function "
-          "(LTO only)\n"
-          "  AFL_QUIET: suppress verbose output\n"
-          "  AFL_USE_ASAN: activate address sanitizer\n"
-          "  AFL_USE_CFISAN: activate control flow sanitizer\n"
-          "  AFL_USE_MSAN: activate memory sanitizer\n"
-          "  AFL_USE_UBSAN: activate undefined behaviour sanitizer\n");
+          "    deny listing (selective instrumentation)\n");
 
+      if (have_llvm)
       SAYF(
-          "\nLLVM/LTO/afl-clang-fast/afl-clang-lto specific environment "
-          "variables:\n"
           "  AFL_LLVM_CMPLOG: log operands of comparisons (RedQueen mutator)\n"
-          "  AFL_LLVM_INSTRUMENT: set instrumentation mode: CLASSIC, INSTRIM, "
-          "PCGUARD, LTO, CTX, NGRAM-2 ... NGRAM-16\n"
+          "  AFL_LLVM_INSTRUMENT: set instrumentation mode:\n"
+          "    CLASSIC, INSTRIM, PCGUARD, LTO, CTX, NGRAM-2 ... NGRAM-16\n"
           " You can also use the old environment variables instead:\n"
           "  AFL_LLVM_USE_TRACE_PC: use LLVM trace-pc-guard instrumentation\n"
           "  AFL_LLVM_INSTRIM: use light weight instrumentation InsTrim\n"
@@ -1315,36 +1324,27 @@ int main(int argc, char **argv, char **envp) {
           "  AFL_LLVM_CTX: use context sensitive coverage (for CLASSIC and "
           "INSTRIM)\n"
           "  AFL_LLVM_NGRAM_SIZE: use ngram prev_loc count coverage (for "
-          "CLASSIC and INSTRIM)\n");
+          "CLASSIC & INSTRIM)\n");
 
 #ifdef AFL_CLANG_FLTO
-      SAYF(
+     if (have_lto)
+       SAYF(
           "\nLTO/afl-clang-lto specific environment variables:\n"
-          "AFL_LLVM_MAP_ADDR: use a fixed coverage map address (speed), e.g. "
+          "  AFL_LLVM_MAP_ADDR: use a fixed coverage map address (speed), e.g. "
           "0x10000\n"
-          "AFL_LLVM_DOCUMENT_IDS: write all edge IDs and the corresponding "
-          "functions they are in into this file\n"
-          "AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a "
+          "  AFL_LLVM_DOCUMENT_IDS: write all edge IDs and the corresponding functions\n"
+          "    into this file\n"
+          "  AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a "
           "global var\n"
-          "AFL_LLVM_LTO_STARTID: from which ID to start counting from for a "
+          "  AFL_LLVM_LTO_STARTID: from which ID to start counting from for a "
           "bb\n"
-          "AFL_REAL_LD: use this lld linker instead of the compiled in path\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);
+          "  AFL_REAL_LD: use this lld linker instead of the compiled in path\n"
+          "If anything fails - be sure to read README.lto.md!\n");
 #endif
-
-      SAYF(
-          "\nGCC Plugin-specific environment variables:\n"
-           "AFL_GCC_OUT_OF_LINE: disable inlined instrumentation\n"
-           "AFL_GCC_SKIP_NEVERZERO: do not skip zero on trace counters\n"
-           "AFL_GCC_INSTRUMENT_FILE: enable selective instrumentation by "
-           "filename\n");
     }
 
     SAYF(
-        "For any information on the available instrumentations and options "
+        "\nFor any information on the available instrumentations and options "
         "please \n"
         "consult the README.md, especially section 3.1 about instrumenting "
         "targets.\n\n");