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hw/misc/empty_slot: Convert debug printf() to trace event 

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com>
Message-Id: <20200510152840.13558-6-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2019-06-24 17:23:48 +02:00
parent 07ddf5cbe2
commit c0e43084dd
2 changed files with 12 additions and 11 deletions
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19
hw/core/empty_slot.c
View File

@ -14,15 +14,7 @@
#include "qemu/module.h"
#include "hw/qdev-properties.h"
#include "hw/empty_slot.h"
//#define DEBUG_EMPTY_SLOT
#ifdef DEBUG_EMPTY_SLOT
#define DPRINTF(fmt, ...) \
do { printf("empty_slot: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) do {} while (0)
#endif
#include "trace.h"
#define TYPE_EMPTY_SLOT "empty_slot"
#define EMPTY_SLOT(obj) OBJECT_CHECK(EmptySlot, (obj), TYPE_EMPTY_SLOT)
@ -38,14 +30,19 @@ typedef struct EmptySlot {
static uint64_t empty_slot_read(void *opaque, hwaddr addr,
unsigned size)
{
DPRINTF("read from " TARGET_FMT_plx "\n", addr);
EmptySlot *s = EMPTY_SLOT(opaque);
trace_empty_slot_write(addr, size << 1, 0, size, s->name);
return 0;
}
static void empty_slot_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", (unsigned)val, addr);
EmptySlot *s = EMPTY_SLOT(opaque);
trace_empty_slot_write(addr, size << 1, val, size, s->name);
}
static const MemoryRegionOps empty_slot_ops = {

4
hw/core/trace-events
View File

@ -34,3 +34,7 @@ clock_disconnect(const char *clk) "'%s'"
clock_set(const char *clk, uint64_t old, uint64_t new) "'%s', ns=%"PRIu64"->%"PRIu64
clock_propagate(const char *clk) "'%s'"
clock_update(const char *clk, const char *src, uint64_t val, int cb) "'%s', src='%s', ns=%"PRIu64", cb=%d"
# empty_slot.c
empty_slot_read(uint64_t addr, unsigned width, uint64_t value, unsigned size, const char *name) "rd addr:0x%04"PRIx64" data:0x%0*"PRIx64" size %u [%s]"
empty_slot_write(uint64_t addr, unsigned width, uint64_t value, unsigned size, const char *name) "wr addr:0x%04"PRIx64" data:0x%0*"PRIx64" size %u [%s]"