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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 29969e2f2f..6220dd8cf7 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 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
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index b3acf85a6b..7b0b60d253 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 */