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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2018-06-21 14:12:49 -0300
committerStefan Hajnoczi <stefanha@redhat.com>2018-06-29 15:04:18 +0100
commit0060918661faac174c7e75103ebd4d964c91c02e (patch)
tree1cb8a96fe6223f7cb252dd1c2669209712f44da4 /hw
parentdcfebcf9a3f350034d5acff6fe6019ce3586438a (diff)
hw/char/serial: Convert from DPRINTF macro to trace events
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/char/serial.c5
-rw-r--r--hw/char/trace-events4
2 files changed, 7 insertions, 2 deletions
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 605b0d02f9..26f53ba02f 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -29,6 +29,7 @@
#include "qapi/error.h"
#include "qemu/timer.h"
#include "qemu/error-report.h"
+#include "trace.h"
//#define DEBUG_SERIAL
@@ -335,7 +336,7 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val,
SerialState *s = opaque;
addr &= 7;
- DPRINTF("write addr=0x%" HWADDR_PRIx " val=0x%" PRIx64 "\n", addr, val);
+ trace_serial_ioport_write(addr, val);
switch(addr) {
default:
case 0:
@@ -548,7 +549,7 @@ static uint64_t serial_ioport_read(void *opaque, hwaddr addr, unsigned size)
ret = s->scr;
break;
}
- DPRINTF("read addr=0x%" HWADDR_PRIx " val=0x%02x\n", addr, ret);
+ trace_serial_ioport_read(addr, ret);
return ret;
}
diff --git a/hw/char/trace-events b/hw/char/trace-events
index ebd8a92450..158957627e 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -1,5 +1,9 @@
# See docs/devel/tracing.txt for syntax documentation.
+# hw/char/serial.c
+serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x"
+serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x"
+
# hw/char/virtio-serial-bus.c
virtio_serial_send_control_event(unsigned int port, uint16_t event, uint16_t value) "port %u, event %u, value %u"
virtio_serial_throttle_port(unsigned int port, bool throttle) "port %u, throttle %d"