diff options
Diffstat (limited to 'sys/kern/subr_stack.c')
| -rw-r--r-- | sys/kern/subr_stack.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/kern/subr_stack.c b/sys/kern/subr_stack.c index 9b2be7b..47dd205 100644 --- a/sys/kern/subr_stack.c +++ b/sys/kern/subr_stack.c @@ -115,7 +115,8 @@ stack_sbuf_print(struct sbuf *sb, struct stack *st) #ifdef KTR void -stack_ktr(u_int mask, const char *file, int line, struct stack *st, int cheap) +stack_ktr(u_int mask, const char *file, int line, struct stack *st, u_int depth, + int cheap) { const char *name; long offset; @@ -136,12 +137,15 @@ stack_ktr(u_int mask, const char *file, int line, struct stack *st, int cheap) ktr_tracepoint(mask, file, line, "#2 %p %p %p %p %p %p", st->pcs[12], st->pcs[13], st->pcs[14], st->pcs[15], st->pcs[16], st->pcs[17]); - } else - for (i = 0; i < st->depth; i++) { + } else { + if (depth == 0 || st->depth < depth) + depth = st->depth; + for (i = 0; i < depth; i++) { stack_symbol(st->pcs[i], &name, &offset); ktr_tracepoint(mask, file, line, "#%d %p at %s+%#lx", i, st->pcs[i], (u_long)name, offset, 0, 0); } + } } #endif |
