diff options
| author | Michael Tuexen <tuexen@freebsd.org> | 2018-12-29 16:04:46 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-12-29 19:17:28 +0100 |
| commit | e0cd1d2e842e0574df4acaca1cab2526114b68cd (patch) | |
| tree | 220ef714a836f3841ac0d45ea524cea655989a6f | |
| parent | 6aef08ce127cc7c7945ab97a6df0c65e2e4feec4 (diff) | |
executor: add a clarifying comment
| -rw-r--r-- | executor/executor_bsd.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/executor/executor_bsd.h b/executor/executor_bsd.h index c6b6d128c..c1b5bddb6 100644 --- a/executor/executor_bsd.h +++ b/executor/executor_bsd.h @@ -93,9 +93,11 @@ static void cover_enable(cover_t* cov, bool collect_comps) { int kcov_mode = collect_comps ? KCOV_MODE_TRACE_CMP : KCOV_MODE_TRACE_PC; #if GOOS_freebsd + // FreeBSD uses an int as the third argument. if (ioctl(cov->fd, KIOENABLE, kcov_mode)) exitf("cover enable write trace failed, mode=%d", kcov_mode); #elif GOOS_openbsd + // OpenBSD uses an pointer to an int as the third argument. if (ioctl(cov->fd, KIOENABLE, &kcov_mode)) exitf("cover enable write trace failed, mode=%d", kcov_mode); #endif |