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cleanup and rename _DISCARD->_SKIP

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This commit is contained in:
van Hauser
2021-01-19 14:03:10 +01:00
parent 292f91a55f
commit 0367f6c723
6 changed files with 5 additions and 8 deletions
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2
instrumentation/README.instrument_list.md
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@ -41,7 +41,7 @@ in any function where you want:
* `__AFL_COVERAGE_ON();` - enable coverage from this point onwards * `__AFL_COVERAGE_ON();` - enable coverage from this point onwards
* `__AFL_COVERAGE_OFF();` - disable coverage from this point onwards * `__AFL_COVERAGE_OFF();` - disable coverage from this point onwards
* `__AFL_COVERAGE_DISCARD();` - reset all coverage gathered until this point * `__AFL_COVERAGE_DISCARD();` - reset all coverage gathered until this point
* `__AFL_COVERAGE_ABORT();` - mark this test case as unimportant. Whatever happens, afl-fuzz will ignore it. * `__AFL_COVERAGE_SKIP();` - mark this test case as unimportant. Whatever happens, afl-fuzz will ignore it.
## 3) Selective instrumenation with AFL_LLVM_ALLOWLIST/AFL_LLVM_DENYLIST ## 3) Selective instrumenation with AFL_LLVM_ALLOWLIST/AFL_LLVM_DENYLIST

2
instrumentation/afl-compiler-rt.o.c
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@ -1429,7 +1429,7 @@ void __afl_coverage_discard() {
} }
// discard the testcase // discard the testcase
void __afl_coverage_abort() { void __afl_coverage_skip() {
__afl_coverage_discard(); __afl_coverage_discard();

6
src/afl-cc.c
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@ -835,7 +835,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
cc_params[cc_par_cnt++] = cc_params[cc_par_cnt++] =
"-D__AFL_COVERAGE()=int __afl_selective_coverage = 1;" "-D__AFL_COVERAGE()=int __afl_selective_coverage = 1;"
"extern \"C\" void __afl_coverage_discard();" "extern \"C\" void __afl_coverage_discard();"
"extern \"C\" void __afl_coverage_abort();" "extern \"C\" void __afl_coverage_skip();"
"extern \"C\" void __afl_coverage_on();" "extern \"C\" void __afl_coverage_on();"
"extern \"C\" void __afl_coverage_off();"; "extern \"C\" void __afl_coverage_off();";
@ -844,7 +844,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
cc_params[cc_par_cnt++] = cc_params[cc_par_cnt++] =
"-D__AFL_COVERAGE()=int __afl_selective_coverage = 1;" "-D__AFL_COVERAGE()=int __afl_selective_coverage = 1;"
"void __afl_coverage_discard();" "void __afl_coverage_discard();"
"void __afl_coverage_abort();" "void __afl_coverage_skip();"
"void __afl_coverage_on();" "void __afl_coverage_on();"
"void __afl_coverage_off();"; "void __afl_coverage_off();";
@ -857,7 +857,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
cc_params[cc_par_cnt++] = "-D__AFL_COVERAGE_OFF()=__afl_coverage_off()"; cc_params[cc_par_cnt++] = "-D__AFL_COVERAGE_OFF()=__afl_coverage_off()";
cc_params[cc_par_cnt++] = cc_params[cc_par_cnt++] =
"-D__AFL_COVERAGE_DISCARD()=__afl_coverage_discard()"; "-D__AFL_COVERAGE_DISCARD()=__afl_coverage_discard()";
cc_params[cc_par_cnt++] = "-D__AFL_COVERAGE_ABORT()=__afl_coverage_abort()"; cc_params[cc_par_cnt++] = "-D__AFL_COVERAGE_SKIP()=__afl_coverage_skip()";
cc_params[cc_par_cnt++] = cc_params[cc_par_cnt++] =
"-D__AFL_FUZZ_TESTCASE_BUF=(__afl_fuzz_ptr ? __afl_fuzz_ptr : " "-D__AFL_FUZZ_TESTCASE_BUF=(__afl_fuzz_ptr ? __afl_fuzz_ptr : "
"__afl_fuzz_alt_ptr)"; "__afl_fuzz_alt_ptr)";

1
src/afl-fuzz-bitmap.c
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@ -703,7 +703,6 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) {
if (!classified) { if (!classified) {
classify_counts(&afl->fsrv); classify_counts(&afl->fsrv);
// classified = 1;
} }

1
src/afl-fuzz.c
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@ -337,7 +337,6 @@ int main(int argc, char **argv_orig, char **envp) {
if (get_afl_env("AFL_DEBUG")) { debug = afl->debug = 1; } if (get_afl_env("AFL_DEBUG")) { debug = afl->debug = 1; }
// map_size = get_map_size();
afl_state_init(afl, map_size); afl_state_init(afl, map_size);
afl->debug = debug; afl->debug = debug;
afl_fsrv_init(&afl->fsrv); afl_fsrv_init(&afl->fsrv);

1
src/afl-ld-lto.c
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@ -253,7 +253,6 @@ static void edit_params(int argc, char **argv) {
int main(int argc, char **argv) { int main(int argc, char **argv) {
s32 pid, i, status; s32 pid, i, status;
// u8 * ptr;
char thecwd[PATH_MAX]; char thecwd[PATH_MAX];
if (getenv("AFL_LD_CALLER") != NULL) { if (getenv("AFL_LD_CALLER") != NULL) {