diff options
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/executor_bsd.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/executor/executor_bsd.h b/executor/executor_bsd.h index 65617d6b1..fd4bf0422 100644 --- a/executor/executor_bsd.h +++ b/executor/executor_bsd.h @@ -72,6 +72,13 @@ static void cover_open(cover_t* cov, bool extra) unsigned long cover_size = kCoverSize; if (ioctl(cov->fd, KIOSETBUFSIZE, &cover_size)) fail("ioctl init trace write failed"); + if (extra) { + struct kio_remote_attach args; + args.subsystem = KCOV_REMOTE_COMMON; + args.id = 0; + if (ioctl(cov->fd, KIOREMOTEATTACH, &args)) + fail("ioctl remote attach failed"); + } size_t mmap_alloc_size = kCoverSize * (is_kernel_64_bit ? 8 : 4); #elif GOOS_netbsd uint64_t cover_size; @@ -141,6 +148,8 @@ static void cover_enable(cover_t* cov, bool collect_comps, bool extra) exitf("cover enable write trace failed, mode=%d", kcov_mode); #elif GOOS_openbsd // OpenBSD uses an pointer to an int as the third argument. + // Whether it is a regular coverage or an extra coverage, the enable + // ioctl is the same. if (ioctl(cov->fd, KIOENABLE, &kcov_mode)) exitf("cover enable write trace failed, mode=%d", kcov_mode); #elif GOOS_netbsd |