diff options
Diffstat (limited to 'gcc_plugin/afl-gcc-pass.so.cc')
| -rw-r--r-- | gcc_plugin/afl-gcc-pass.so.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc_plugin/afl-gcc-pass.so.cc b/gcc_plugin/afl-gcc-pass.so.cc index 8d1888ef..b1ca8325 100644 --- a/gcc_plugin/afl-gcc-pass.so.cc +++ b/gcc_plugin/afl-gcc-pass.so.cc @@ -1,7 +1,9 @@ // -// There are two TODOs in this file: +// There are some TODOs in this file: // - dont instrument blocks that are uninterested // - implement whitelist feature +// - implement notZero +// - fix crash // /* @@ -102,7 +104,7 @@ static unsigned int ext_call_instrument(function *fun) { if (!fcnt_blocks++) continue; /* skip block 0 */ - // TODO: if the predecessor does not have to destinations + // TODO: if the predecessor does not have ast least two destinations // then skip this block :TODO /* Bail on this block if we trip the specified ratio */ @@ -223,6 +225,9 @@ static unsigned int inline_instrument(function *fun) { g = gimple_build_assign(tmp3, PLUS_EXPR, tmp2, one); gimple_seq_add_stmt(&seq, g); // tmp3 = tmp2 + 1 + // TODO: neverZero: here we have to check if tmp3 == 0 + // and add 1 if so + // tree tmp4 = create_tmp_var(map_type, "tmp4"); // g = gimple_build_assign(tmp4, PLUS_EXPR, map_ptr_g, area_off); // gimple_seq_add_stmt(&seq, g); // tmp4 = __afl_area_ptr + area_off |