NetBSD/sys/arch/i386/include/tlog.h
2002-10-11 14:22:56 +00:00

27 lines
474 B
C

/* $NetBSD: tlog.h,v 1.3 2002/10/11 14:22:56 fvdl Exp $ */
/*
* Trap log. Per-cpu ring buffer containing a log of the last 2**N
* traps.
*/
struct trec
{
uint32_t tr_sp; /* stack pointer */
uint32_t tr_hpc; /* handler pc */
uint32_t tr_ipc; /* interrupted pc */
uint32_t tr_tsc; /* timestamp counter */
uint32_t tr_lbf; /* MSR_LAST{BRANCH,INT}{FROM,TO}IP */
uint32_t tr_lbt;
uint32_t tr_ibf;
uint32_t tr_ibt;
};
struct tlog
{
struct trec tl_recs[128];
};