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This commit is contained in:
van Hauser
2020-07-16 20:24:01 +02:00
parent 6513bca07e
commit 67d58e2437
4 changed files with 58 additions and 14 deletions
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21
llvm_mode/afl-clang-fast.c
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@ -768,9 +768,19 @@ int main(int argc, char **argv, char **envp) {
#if LLVM_VERSION_MAJOR <= 6
instrument_mode = INSTRUMENT_AFL;
#else
if (getenv("AFL_LLVM_INSTRUMENT_FILE") || getenv("AFL_LLVM_WHITELIST"))
if (getenv("AFL_LLVM_INSTRUMENT_FILE") || getenv("AFL_LLVM_WHITELIST")) {
instrument_mode = INSTRUMENT_AFL;
else
WARNF(
"switching to classic instrumentation because "
"AFL_LLVM_INSTRUMENT_FILE does not work with PCGUARD. Use "
"-fsanitize-coverage-allowlist=allowlist.txt if you want to use "
"PCGUARD. See "
"https://clang.llvm.org/docs/"
"SanitizerCoverage.html#partially-disabling-instrumentation");
} else
instrument_mode = INSTRUMENT_PCGUARD;
#endif
@ -818,9 +828,12 @@ int main(int argc, char **argv, char **envp) {
if (instrument_mode == INSTRUMENT_PCGUARD &&
(getenv("AFL_LLVM_INSTRUMENT_FILE") || getenv("AFL_LLVM_WHITELIST")))
WARNF(
FATAL(
"Instrumentation type PCGUARD does not support "
"AFL_LLVM_INSTRUMENT_FILE!");
"AFL_LLVM_INSTRUMENT_FILE! Use "
"-fsanitize-coverage-allowlist=allowlist.txt instead, see "
"https://clang.llvm.org/docs/"
"SanitizerCoverage.html#partially-disabling-instrumentation");
if (argc < 2 || strcmp(argv[1], "-h") == 0) {