diff options
| -rw-r--r-- | executor/executor_linux.h | 2 | ||||
| -rw-r--r-- | pkg/host/host_linux.go | 2 | ||||
| -rw-r--r-- | sys/linux/init.go | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/executor/executor_linux.h b/executor/executor_linux.h index 68b143ba0..a1ef8bd4c 100644 --- a/executor/executor_linux.h +++ b/executor/executor_linux.h @@ -93,7 +93,7 @@ static void cover_enable(cover_t* cov, bool collect_comps, bool extra) // Coverage buffer size of remote threads. arg.area_size = kExtraCoverSize * (is_kernel_64_bit ? 8 : 4); arg.num_handles = 1; - arg.handles[0] = kcov_remote_handle_usb(procid); + arg.handles[0] = kcov_remote_handle_usb(procid + 1); arg.common_handle = procid + 1; if (ioctl(cov->fd, KCOV_REMOTE_ENABLE, &arg)) exitf("cover enable write trace failed"); diff --git a/pkg/host/host_linux.go b/pkg/host/host_linux.go index 9e90bbd1f..12cd048a0 100644 --- a/pkg/host/host_linux.go +++ b/pkg/host/host_linux.go @@ -431,7 +431,7 @@ func checkCoverageFeature(feature int) (reason string) { } case FeatureExtraCoverage: arg := KcovRemoteArg{ - TraceMode: uint32(linux.KCOV_TRACE_CMP), + TraceMode: uint32(linux.KCOV_TRACE_PC), AreaSize: uint32(coverSize * unsafe.Sizeof(uintptr(0))), NumHandles: 0, CommonHandle: 0, diff --git a/sys/linux/init.go b/sys/linux/init.go index e0efe22c7..9b53116d4 100644 --- a/sys/linux/init.go +++ b/sys/linux/init.go @@ -83,6 +83,7 @@ func InitTarget(target *prog.Target) { KCOV_ENABLE = uintptr(target.GetConst("KCOV_ENABLE")) KCOV_REMOTE_ENABLE = uintptr(target.GetConst("KCOV_REMOTE_ENABLE")) KCOV_DISABLE = uintptr(target.GetConst("KCOV_DISABLE")) + KCOV_TRACE_PC = uintptr(target.GetConst("KCOV_TRACE_PC")) KCOV_TRACE_CMP = uintptr(target.GetConst("KCOV_TRACE_CMP")) } } @@ -93,6 +94,7 @@ var ( KCOV_ENABLE uintptr KCOV_REMOTE_ENABLE uintptr KCOV_DISABLE uintptr + KCOV_TRACE_PC uintptr KCOV_TRACE_CMP uintptr ) |