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authorAleksandar Markovic <amarkovic@wavecomp.com>2020-01-16 23:49:50 +0100
committerLaurent Vivier <laurent@vivier.eu>2020-01-22 15:15:18 +0100
commitbd27e675d33d829fdb89a8604e0aba6f9f38ab79 (patch)
treefef9ec840c190178024c3c7f5a9eac25cb8ee29f /linux-user/syscall.c
parentdb37dd89d663a2891d2b70c753a41389ae7893e4 (diff)
linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls
KCOV_ENABLE and KCOV_DISABLE play the role in kernel coverage tracing. These ioctls do not use the third argument of ioctl() system call and are straightforward to implement in QEMU. Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1579214991-19602-12-git-send-email-aleksandar.markovic@rt-rk.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/syscall.c')
-rw-r--r--linux-user/syscall.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 249e4b95fc..c5bda60b45 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -73,6 +73,9 @@
#ifdef CONFIG_SENDFILE
#include <sys/sendfile.h>
#endif
+#ifdef CONFIG_KCOV
+#include <sys/kcov.h>
+#endif
#define termios host_termios
#define winsize host_winsize