aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDon Koch <dkoch@verizon.com>2015-01-16 14:21:36 -0500
committerMichael Tokarev <mjt@tls.msk.ru>2015-02-10 09:27:19 +0300
commit91043dadc47cfb939e34eb9e02ee595b16100808 (patch)
treeac23ab8f82f029432c0cb6330fe4e47f3af137c3
parent627b84f4060c6d39f347dd3d4f9d60612615091c (diff)
Add tracing to xenfb.
Signed-off-by: Don Koch <dkoch@verizon.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--hw/display/xenfb.c5
-rw-r--r--trace-events4
2 files changed, 9 insertions, 0 deletions
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 8a61e959a6..5e324ef62d 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -45,6 +45,8 @@
#include <xen/io/kbdif.h>
#include <xen/io/protocols.h>
+#include "trace.h"
+
#ifndef BTN_LEFT
#define BTN_LEFT 0x110 /* from <linux/input.h> */
#endif
@@ -324,6 +326,8 @@ static void xenfb_mouse_event(void *opaque,
int dh = surface_height(surface);
int i;
+ trace_xenfb_mouse_event(opaque, dx, dy, dz, button_state,
+ xenfb->abs_pointer_wanted);
if (xenfb->abs_pointer_wanted)
xenfb_send_position(xenfb,
dx * (dw - 1) / 0x7fff,
@@ -380,6 +384,7 @@ static void input_connected(struct XenDevice *xendev)
if (in->qmouse) {
qemu_remove_mouse_event_handler(in->qmouse);
}
+ trace_xenfb_input_connected(xendev, in->abs_pointer_wanted);
in->qmouse = qemu_add_mouse_event_handler(xenfb_mouse_event, in,
in->abs_pointer_wanted,
"Xen PVFB Mouse");
diff --git a/trace-events b/trace-events
index 57f357f7f7..ce1bf609a5 100644
--- a/trace-events
+++ b/trace-events
@@ -203,6 +203,10 @@ hd_geometry_guess(void *blk, uint32_t cyls, uint32_t heads, uint32_t secs, int t
jazz_led_read(uint64_t addr, uint8_t val) "read addr=0x%"PRIx64": 0x%x"
jazz_led_write(uint64_t addr, uint8_t new) "write addr=0x%"PRIx64": 0x%x"
+# hw/display/xenfb.c
+xenfb_mouse_event(void *opaque, int dx, int dy, int dz, int button_state, int abs_pointer_wanted) "%p x %d y %d z %d bs %#x abs %d"
+xenfb_input_connected(void *xendev, int abs_pointer_wanted) "%p abs %d"
+
# hw/net/lance.c
lance_mem_readw(uint64_t addr, uint32_t ret) "addr=%"PRIx64"val=0x%04x"
lance_mem_writew(uint64_t addr, uint32_t val) "addr=%"PRIx64"val=0x%04x"