forked from xl0/illumos-virtio
/
util.c
69 lines (55 loc) · 1.14 KB
/
util.c
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#include <sys/ddi.h>
#include <sys/types.h>
#include <sys/cmn_err.h>
#include <sys/sunddi.h>
#include <sys/sunndi.h>
#include "util.h"
/*
* Add to ddi?
*/
void
dev_err(dev_info_t *dip, int ce, char *fmt, ...)
{
va_list ap;
char buf[512];
ASSERT(dip != NULL);
va_start(ap, fmt);
(void) vsnprintf(buf, sizeof (buf), fmt, ap);
va_end(ap);
cmn_err(ce, "%s%d: %s", ddi_driver_name(dip),
ddi_get_instance(dip), buf);
}
void
dev_panic(dev_info_t *dip, char *fmt, ...)
{
va_list ap;
char buf[256];
ASSERT(dip != NULL);
va_start(ap, fmt);
(void) vsnprintf(buf, sizeof (buf), fmt, ap);
va_end(ap);
panic("%s%d: %s", ddi_driver_name(dip),
ddi_get_instance(dip), buf);
}
void
hex_dump(char *prefix, void *addr, int len)
{
unsigned char *base = addr;
char buff[256], *bptr;
int i = 0;
bptr = buff;
cmn_err(CE_NOTE, "Dumping %d bytes starting from 0x%p", len, base);
while (i < len) {
sprintf(bptr, "%02x ", base[i]);
bptr += 3;
i++;
if (!(i % 16)) {
cmn_err(CE_NOTE, "%s: 0x%p: %s",
prefix, base + i - 16, buff);
bptr = buff;
}
}
if (i % 16)
cmn_err(CE_NOTE, "%s: 0x%p: %s",
prefix, base + i - (i % 16), buff);
}