/*********************************************************************
**********************************************************************
* KMOD COMPATIBILITY FUNCTIONS *
* (formerly in kmod.c, or C++ bridges from) *
**********************************************************************
**********************************************************************
* These two functions are used in various places in the kernel, but
* are not exported. We might rename them at some point to start with
* kext_ or OSKext.
*
* kmod_panic_dump() must not be called outside of a panic context.
* kmod_dump_log() must not be called in a panic context.
*********************************************************************/
void
kmod_panic_dump(vm_offset_t * addr, unsigned int cnt)
{
extern int kdb_printf(const char *format, ...) __printflike(1,2);
OSKext::printKextsInBacktrace(addr, cnt, &kdb_printf,
/* takeLock? */ false);
return;
}
void
diskerr(const struct buf *bp, const char *dname, const char *what, int pri,
int blkdone, const struct disklabel *lp)
{
int unit = DISKUNIT(bp->b_dev), part = DISKPART(bp->b_dev);
void (*pr)(const char *, ...) __printflike(1, 2);
char partname = 'a' + part;
daddr_t sn;
if (/*CONSTCOND*/0)
/* Compiler will error this is the format is wrong... */
printf("%" PRIdaddr, bp->b_blkno);
if (pri != LOG_PRINTF) {
static const char fmt[] = "";
log(pri, fmt);
pr = addlog;
} else
pr = printf;
(*pr)("%s%d%c: %s %sing fsbn ", dname, unit, partname, what,
bp->b_flags & B_READ ? "read" : "writ");
sn = bp->b_blkno;
if (bp->b_bcount <= DEV_BSIZE)
(*pr)("%" PRIdaddr, sn);
else {
if (blkdone >= 0) {
sn += blkdone;
(*pr)("%" PRIdaddr " of ", sn);
}
(*pr)("%" PRIdaddr "-%" PRIdaddr "", bp->b_blkno,
bp->b_blkno + (bp->b_bcount - 1) / DEV_BSIZE);
}
if (lp && (blkdone >= 0 || bp->b_bcount <= lp->d_secsize)) {
sn += lp->d_partitions[part].p_offset;
(*pr)(" (%s%d bn %" PRIdaddr "; cn %" PRIdaddr "",
dname, unit, sn, sn / lp->d_secpercyl);
sn %= lp->d_secpercyl;
(*pr)(" tn %" PRIdaddr " sn %" PRIdaddr ")",
sn / lp->d_nsectors, sn % lp->d_nsectors);
}
}
