54 	struct stack *st;  in stack_create()  local
56 	st = malloc(sizeof(*st), M_STACK, flags | M_ZERO);  in stack_create()
57 	return (st);  in stack_create()
61 stack_destroy(struct stack *st)  in stack_destroy()  argument
64 	free(st, M_STACK);  in stack_destroy()
68 stack_put(struct stack *st, vm_offset_t pc)  in stack_put()  argument
71 	if (st->depth < STACK_MAX) {  in stack_put()
72 		st->pcs[st->depth++] = pc;  in stack_put()
86 stack_zero(struct stack *st)  in stack_zero()  argument
89 	bzero(st, sizeof *st);  in stack_zero()
93 stack_print(const struct stack *st)  in stack_print()  argument
99 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print()
100 	for (i = 0; i < st->depth; i++) {  in stack_print()
101 		(void)stack_symbol(st->pcs[i], namebuf, sizeof(namebuf),  in stack_print()
103 		printf("#%d %p at %s+%#lx\n", i, (void *)st->pcs[i],  in stack_print()
109 stack_print_short(const struct stack *st)  in stack_print_short()  argument
115 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print_short()
116 	for (i = 0; i < st->depth; i++) {  in stack_print_short()
119 		if (stack_symbol(st->pcs[i], namebuf, sizeof(namebuf),  in stack_print_short()
123 			printf("%p", (void *)st->pcs[i]);  in stack_print_short()
129 stack_print_ddb(const struct stack *st)  in stack_print_ddb()  argument
135 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print_ddb()
136 	for (i = 0; i < st->depth; i++) {  in stack_print_ddb()
137 		stack_symbol_ddb(st->pcs[i], &name, &offset);  in stack_print_ddb()
138 		printf("#%d %p at %s+%#lx\n", i, (void *)st->pcs[i],  in stack_print_ddb()
145 stack_print_short_ddb(const struct stack *st)  in stack_print_short_ddb()  argument
151 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print_short_ddb()
152 	for (i = 0; i < st->depth; i++) {  in stack_print_short_ddb()
155 		if (stack_symbol_ddb(st->pcs[i], &name, &offset) == 0)  in stack_print_short_ddb()
158 			printf("%p", (void *)st->pcs[i]);  in stack_print_short_ddb()
170 stack_sbuf_print_flags(struct sbuf *sb, const struct stack *st, int flags,  in stack_sbuf_print_flags()  argument
177 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_sbuf_print_flags()
178 	for (i = 0; i < st->depth; i++) {  in stack_sbuf_print_flags()
179 		error = stack_symbol(st->pcs[i], namebuf, sizeof(namebuf),  in stack_sbuf_print_flags()
186 			    (void *)st->pcs[i], namebuf, offset);  in stack_sbuf_print_flags()
200 stack_sbuf_print(struct sbuf *sb, const struct stack *st)  in stack_sbuf_print()  argument
203 	(void)stack_sbuf_print_flags(sb, st, M_WAITOK, STACK_SBUF_FMT_LONG);  in stack_sbuf_print()
208 stack_sbuf_print_ddb(struct sbuf *sb, const struct stack *st)  in stack_sbuf_print_ddb()  argument
214 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_sbuf_print_ddb()
215 	for (i = 0; i < st->depth; i++) {  in stack_sbuf_print_ddb()
216 		(void)stack_symbol_ddb(st->pcs[i], &name, &offset);  in stack_sbuf_print_ddb()
217 		sbuf_printf(sb, "#%d %p at %s+%#lx\n", i, (void *)st->pcs[i],  in stack_sbuf_print_ddb()
225 stack_ktr(u_int mask, const char *file, int line, const struct stack *st,  in stack_ktr()  argument
234 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_ktr()
236 	if (depth == 0 || st->depth < depth)  in stack_ktr()
237 		depth = st->depth;  in stack_ktr()
239 		(void)stack_symbol_ddb(st->pcs[i], &name, &offset);  in stack_ktr()
241 		    i, st->pcs[i], (u_long)name, offset, 0, 0);  in stack_ktr()