Module Name: src
Committed By: kamil
Date: Tue May 28 21:31:53 UTC 2019
Modified Files:
src/share/man/man4: kcov.4
Log Message:
Correct the example in kcov(4)
mmap(2) has to be called with MAP_SHARED, not MAP_PRIVATE.
Reported by Maciej Grochowski.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/share/man/man4/kcov.4
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/kcov.4
diff -u src/share/man/man4/kcov.4:1.5 src/share/man/man4/kcov.4:1.6
--- src/share/man/man4/kcov.4:1.5 Sun May 26 01:44:34 2019
+++ src/share/man/man4/kcov.4 Tue May 28 21:31:53 2019
@@ -1,4 +1,4 @@
-.\" $NetBSD: kcov.4,v 1.5 2019/05/26 01:44:34 kamil Exp $
+.\" $NetBSD: kcov.4,v 1.6 2019/05/28 21:31:53 kamil Exp $
.\"
.\" Copyright (c) 2018 Anton Lindqvist <[email protected]>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd May 26, 2019
+.Dd May 28, 2019
.Dt KCOV 4
.Os
.Sh NAME
@@ -165,7 +165,7 @@ main(void)
if (ioctl(fd, KCOV_IOC_SETBUFSIZE, &size) == -1)
err(1, "ioctl: KCOV_IOC_SETBUFSIZE");
cover = mmap(NULL, size * KCOV_ENTRY_SIZE,
- PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
+ PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (cover == MAP_FAILED)
err(1, "mmap");
mode = KCOV_MODE_TRACE_PC;
