1*0a6a1f1dSLionel Sambuc /* $NetBSD: tlog.h,v 1.4 2004/02/13 11:36:14 wiz Exp $ */ 2*0a6a1f1dSLionel Sambuc 3*0a6a1f1dSLionel Sambuc /* 4*0a6a1f1dSLionel Sambuc * Trap log. Per-CPU ring buffer containing a log of the last 2**N 5*0a6a1f1dSLionel Sambuc * traps. 6*0a6a1f1dSLionel Sambuc */ 7*0a6a1f1dSLionel Sambuc 8*0a6a1f1dSLionel Sambuc struct trec 9*0a6a1f1dSLionel Sambuc { 10*0a6a1f1dSLionel Sambuc uint32_t tr_sp; /* stack pointer */ 11*0a6a1f1dSLionel Sambuc uint32_t tr_hpc; /* handler pc */ 12*0a6a1f1dSLionel Sambuc uint32_t tr_ipc; /* interrupted pc */ 13*0a6a1f1dSLionel Sambuc uint32_t tr_tsc; /* timestamp counter */ 14*0a6a1f1dSLionel Sambuc uint32_t tr_lbf; /* MSR_LAST{BRANCH,INT}{FROM,TO}IP */ 15*0a6a1f1dSLionel Sambuc uint32_t tr_lbt; 16*0a6a1f1dSLionel Sambuc uint32_t tr_ibf; 17*0a6a1f1dSLionel Sambuc uint32_t tr_ibt; 18*0a6a1f1dSLionel Sambuc }; 19*0a6a1f1dSLionel Sambuc 20*0a6a1f1dSLionel Sambuc struct tlog 21*0a6a1f1dSLionel Sambuc { 22*0a6a1f1dSLionel Sambuc struct trec tl_recs[128]; 23*0a6a1f1dSLionel Sambuc }; 24*0a6a1f1dSLionel Sambuc 25*0a6a1f1dSLionel Sambuc 26*0a6a1f1dSLionel Sambuc 27