diff options
Diffstat (limited to 'src/afl-cc.c')
| -rw-r--r-- | src/afl-cc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index c516dc4c..1a7a837f 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -501,11 +501,22 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (instrument_mode == INSTRUMENT_PCGUARD) { -#if LLVM_MAJOR >= 4 +#if LLVM_MAJOR >= 10 + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = - "-fsanitize-coverage=trace-pc-guard"; // edge coverage by default + alloc_printf("%s/SanitizerCoveragePCGUARD.so", obj_path); #else + #if LLVM_MAJOR >= 4 + if (!be_quiet) + SAYF( + "Using unoptimized trace-pc-guard, upgrade to llvm 10+ for " + "enhanced version.\n"); + cc_params[cc_par_cnt++] = "-fsanitize-coverage=trace-pc-guard"; + #else FATAL("pcguard instrumentation requires llvm 4.0.1+"); + #endif #endif } else { |