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better man page for afl-clang-*

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This commit is contained in:
van Hauser 2020-03-23 09:25:05 +01:00
parent 37603272be
commit 94e30002e7
2 changed files with 28 additions and 23 deletions
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2
llvm_mode/Makefile
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@ -359,7 +359,7 @@ vpath % ..
@echo Apache License Version 2.0, January 2004 >> ../$@ @echo Apache License Version 2.0, January 2004 >> ../$@
ln -sf afl-clang-fast.8 ../afl-clang-fast++.8 ln -sf afl-clang-fast.8 ../afl-clang-fast++.8
ifneq "$(AFL_CLANG_FLTO)" "" ifneq "$(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
ln -sf afl-clang-fast.8 ../afl-clang-lto++.8 ln -sf afl-clang-fast.8 ../afl-clang-lto++.8
endif endif

49
llvm_mode/afl-clang-fast.c
View File

@ -611,28 +611,33 @@ int main(int argc, char **argv, char **envp) {
"AFL_LLVM_LAF_SPLIT_COMPARES_BITW: size limit (default 8)\n", "AFL_LLVM_LAF_SPLIT_COMPARES_BITW: size limit (default 8)\n",
callname, BIN_PATH, BIN_PATH); callname, BIN_PATH, BIN_PATH);
if (strcmp(callname, "afl-clang-lto") == 0) SAYF(
SAYF( "\nafl-clang-fast specific environment variables:\n"
"AFL_LLVM_LTO_STARTID: from which ID to start counting from for a " "AFL_LLVM_INSTRIM: use light weight instrumentation InsTrim\n"
"bb\n" "AFL_LLVM_INSTRIM_LOOPHEAD: optimize loop tracing for speed\n"
"AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a " "AFL_LLVM_NGRAM_SIZE: use ngram prev_loc coverage\n"
"global var\n" "AFL_LLVM_CMPLOG: log operands of comparisons (RedQueen mutator)\n");
"AFL_REAL_LD: use this linker instead of the compiled in path\n"
"AFL_LD_PASSTHROUGH: do not perform instrumentation (for configure " #ifdef AFL_CLANG_FLTO
"scripts)\n" SAYF(
"\nafl-clang-lto was built for llvm %s with the llvm binary path " "\nafl-clang-lto specific environment variables:\n"
"of \"%s\"; linker target \"%s\" and LTO flags \"%s\"\n" "AFL_LLVM_LTO_STARTID: from which ID to start counting from for a "
"If anything fails - be sure to read README.lto.md!\n\n", "bb\n"
LLVM_VERSION, LLVM_BINDIR, AFL_REAL_LD, AFL_CLANG_FLTO); "AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a "
else "global var\n"
SAYF( "AFL_REAL_LD: use this linker instead of the compiled in path\n"
"AFL_LLVM_INSTRIM: use light weight instrumentation InsTrim\n" "AFL_LD_PASSTHROUGH: do not perform instrumentation (for configure "
"AFL_LLVM_INSTRIM_LOOPHEAD: optimize loop tracing for speed\n" "scripts)\n"
"AFL_LLVM_NGRAM_SIZE: use ngram prev_loc coverage\n" "\nafl-clang-lto was built with linker target \"%s\" and LTO flags "
"AFL_LLVM_CMPLOG: log operands of comparisons (RedQueen mutator)\n" "\"%s\"\n"
"\nafl-clang-fast was built for llvm %s with the llvm binary path " "If anything fails - be sure to read README.lto.md!\n",
"of \"%s\".\n", AFL_REAL_LD, AFL_CLANG_FLTO);
LLVM_VERSION, LLVM_BINDIR); #endif
SAYF(
"\nafl-clang-fast was built for llvm %s with the llvm binary path "
"of \"%s\".\n",
LLVM_VERSION, LLVM_BINDIR);
SAYF("\n"); SAYF("\n");