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-rw-r--r--linux-user/ioctls.h5
-rw-r--r--linux-user/syscall.c3
-rw-r--r--linux-user/syscall_defs.h4
3 files changed, 12 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 29969e2..6220dd8 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -534,3 +534,8 @@
IOCTL_IGNORE(TIOCSTART)
IOCTL_IGNORE(TIOCSTOP)
#endif
+
+#ifdef CONFIG_KCOV
+ IOCTL(KCOV_ENABLE, 0, TYPE_NULL)
+ IOCTL(KCOV_DISABLE, 0, TYPE_NULL)
+#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 249e4b9..c5bda60 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
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index b3acf85..7b0b60d 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2434,6 +2434,10 @@ struct target_mtpos {
#define TARGET_MTIOCGET TARGET_IOR('m', 2, struct target_mtget)
#define TARGET_MTIOCPOS TARGET_IOR('m', 3, struct target_mtpos)
+/* kcov ioctls */
+#define TARGET_KCOV_ENABLE TARGET_IO('c', 100)
+#define TARGET_KCOV_DISABLE TARGET_IO('c', 101)
+
struct target_sysinfo {
abi_long uptime; /* Seconds since boot */
abi_ulong loads[3]; /* 1, 5, and 15 minute load averages */