diff options
Diffstat (limited to 'src/afl-cc.c')
| -rw-r--r-- | src/afl-cc.c | 199 |
1 files changed, 107 insertions, 92 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index ed57ca1e..dfcb2a89 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -434,81 +434,84 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (lto_mode && have_instr_env) { +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = alloc_printf( + "-fpass-plugin=%s/afl-llvm-lto-instrumentlist.so", obj_path); +#else cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = "-load"; cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = alloc_printf("%s/afl-llvm-lto-instrumentlist.so", obj_path); +#endif } if (getenv("AFL_LLVM_DICT2FILE")) { +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/afl-llvm-dict2file.so", obj_path); +#else cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = "-load"; cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = alloc_printf("%s/afl-llvm-dict2file.so", obj_path); +#endif } // laf if (getenv("LAF_SPLIT_SWITCHES") || getenv("AFL_LLVM_LAF_SPLIT_SWITCHES")) { - if (lto_mode && !have_c) { - - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/split-switches-pass.so", obj_path); - - } else { - - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/split-switches-pass.so", obj_path); - - } +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/split-switches-pass.so", obj_path); +#else + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/split-switches-pass.so", obj_path); +#endif } if (getenv("LAF_TRANSFORM_COMPARES") || getenv("AFL_LLVM_LAF_TRANSFORM_COMPARES")) { - if (lto_mode && !have_c) { - - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/compare-transform-pass.so", obj_path); - - } else { - - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/compare-transform-pass.so", obj_path); - - } +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/compare-transform-pass.so", obj_path); +#else + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/compare-transform-pass.so", obj_path); +#endif } if (getenv("LAF_SPLIT_COMPARES") || getenv("AFL_LLVM_LAF_SPLIT_COMPARES") || getenv("AFL_LLVM_LAF_SPLIT_FLOATS")) { - if (lto_mode && !have_c) { - - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/split-compares-pass.so", obj_path); - - } else { - - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/split-compares-pass.so", obj_path); - - } +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/split-compares-pass.so", obj_path); +#else + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/split-compares-pass.so", obj_path); +#endif } @@ -519,39 +522,36 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (cmplog_mode) { - if (lto_mode && !have_c) { - - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/cmplog-switches-pass.so", obj_path); - - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/split-switches-pass.so", obj_path); - - } else { - - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/cmplog-switches-pass.so", obj_path); - - // reuse split switches from laf - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/split-switches-pass.so", obj_path); + cc_params[cc_par_cnt++] = "-fno-inline"; - } +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/cmplog-switches-pass.so", obj_path); + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/split-switches-pass.so", obj_path); +#else + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/cmplog-switches-pass.so", obj_path); - cc_params[cc_par_cnt++] = "-fno-inline"; + // reuse split switches from laf + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/split-switches-pass.so", obj_path); +#endif } -#if LLVM_MAJOR >= 13 - // fuck you llvm 13 - cc_params[cc_par_cnt++] = "-fno-experimental-new-pass-manager"; -#endif + //#if LLVM_MAJOR >= 13 + // // Use the old pass manager in LLVM 14 which the afl++ passes still + // use. cc_params[cc_par_cnt++] = "-flegacy-pass-manager"; + //#endif if (lto_mode && !have_c) { @@ -575,6 +575,10 @@ static void edit_params(u32 argc, char **argv, char **envp) { #endif free(ld_path); +#if defined(AFL_CLANG_LDPATH) && LLVM_MAJOR >= 13 + cc_params[cc_par_cnt++] = "-Wl,--lto-legacy-pass-manager"; +#endif + cc_params[cc_par_cnt++] = "-Wl,--allow-multiple-definition"; cc_params[cc_par_cnt++] = alloc_printf("-Wl,-mllvm=-load=%s/SanitizerCoverageLTO.so", obj_path); @@ -584,7 +588,7 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (instrument_mode == INSTRUMENT_PCGUARD) { -#if LLVM_MAJOR >= 11 || (LLVM_MAJOR == 10 && LLVM_MINOR >= 1) +#if LLVM_MAJOR >= 11 #if defined __ANDROID__ || ANDROID cc_params[cc_par_cnt++] = "-fsanitize-coverage=trace-pc-guard"; instrument_mode = INSTRUMENT_LLVMNATIVE; @@ -601,11 +605,17 @@ static void edit_params(u32 argc, char **argv, char **envp) { } else { + #if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = alloc_printf( + "-fpass-plugin=%s/SanitizerCoveragePCGUARD.so", obj_path); + #else cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = "-load"; cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = alloc_printf("%s/SanitizerCoveragePCGUARD.so", obj_path); + #endif } @@ -633,10 +643,17 @@ static void edit_params(u32 argc, char **argv, char **envp) { } else { +#if LLVM_MAJOR >= 11 /* use new pass manager */ + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/afl-llvm-pass.so", obj_path); +#else + cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = "-load"; cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = alloc_printf("%s/afl-llvm-pass.so", obj_path); +#endif } @@ -644,28 +661,26 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (cmplog_mode) { - if (lto_mode && !have_c) { - - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/cmplog-instructions-pass.so", obj_path); - cc_params[cc_par_cnt++] = alloc_printf( - "-Wl,-mllvm=-load=%s/cmplog-routines-pass.so", obj_path); - - } else { - - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/cmplog-instructions-pass.so", obj_path); - - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = - alloc_printf("%s/cmplog-routines-pass.so", obj_path); +#if LLVM_MAJOR >= 11 + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = alloc_printf( + "-fpass-plugin=%s/cmplog-instructions-pass.so", obj_path); + cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager"; + cc_params[cc_par_cnt++] = + alloc_printf("-fpass-plugin=%s/cmplog-routines-pass.so", obj_path); +#else + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/cmplog-instructions-pass.so", obj_path); - } + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/cmplog-routines-pass.so", obj_path); +#endif } |