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Merge pull request #518 from AFLplusplus/ltopcguard

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sancov ported to LTO
This commit is contained in:
van Hauser
2020-08-20 18:33:53 +02:00
committed by GitHub
parent d52ea44c27 bd074e9150
commit f7bac482e9
3 changed files with 1496 additions and 10 deletions
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15
llvm_mode/afl-clang-fast.c
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@ -363,16 +363,13 @@ static void edit_params(u32 argc, char **argv, char **envp) {
cc_params[cc_par_cnt++] = "-Wl,--allow-multiple-definition";
/*
The current LTO instrim mode is not good, so we disable it
if (instrument_mode == INSTRUMENT_CFG)
cc_params[cc_par_cnt++] =
alloc_printf("-Wl,-mllvm=-load=%s/afl-llvm-lto-instrim.so",
obj_path); else
*/
if (instrument_mode == INSTRUMENT_CFG)
cc_params[cc_par_cnt++] =
alloc_printf("-Wl,-mllvm=-load=%s/SanitizerCoverageLTO.so", obj_path);
else
cc_params[cc_par_cnt++] = alloc_printf(
"-Wl,-mllvm=-load=%s/afl-llvm-lto-instrumentation.so", obj_path);
cc_params[cc_par_cnt++] = alloc_printf(
"-Wl,-mllvm=-load=%s/afl-llvm-lto-instrumentation.so", obj_path);
cc_params[cc_par_cnt++] = lto_flag;
} else {