57 	struct stack *st;  in stack_create()  local
59 	st = malloc(sizeof(*st), M_STACK, flags | M_ZERO);  in stack_create()
60 	return (st);  in stack_create()
64 stack_destroy(struct stack *st)  in stack_destroy()  argument
67 	free(st, M_STACK);  in stack_destroy()
71 stack_put(struct stack *st, vm_offset_t pc)  in stack_put()  argument
74 	if (st->depth < STACK_MAX) {  in stack_put()
75 		st->pcs[st->depth++] = pc;  in stack_put()
89 stack_zero(struct stack *st)  in stack_zero()  argument
92 	bzero(st, sizeof *st);  in stack_zero()
96 stack_print(const struct stack *st)  in stack_print()  argument
102 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print()
103 	for (i = 0; i < st->depth; i++) {  in stack_print()
104 		(void)stack_symbol(st->pcs[i], namebuf, sizeof(namebuf),  in stack_print()
106 		printf("#%d %p at %s+%#lx\n", i, (void *)st->pcs[i],  in stack_print()
112 stack_print_short(const struct stack *st)  in stack_print_short()  argument
118 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print_short()
119 	for (i = 0; i < st->depth; i++) {  in stack_print_short()
122 		if (stack_symbol(st->pcs[i], namebuf, sizeof(namebuf),  in stack_print_short()
126 			printf("%p", (void *)st->pcs[i]);  in stack_print_short()
132 stack_print_ddb(const struct stack *st)  in stack_print_ddb()  argument
138 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print_ddb()
139 	for (i = 0; i < st->depth; i++) {  in stack_print_ddb()
140 		stack_symbol_ddb(st->pcs[i], &name, &offset);  in stack_print_ddb()
141 		printf("#%d %p at %s+%#lx\n", i, (void *)st->pcs[i],  in stack_print_ddb()
148 stack_print_short_ddb(const struct stack *st)  in stack_print_short_ddb()  argument
154 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_print_short_ddb()
155 	for (i = 0; i < st->depth; i++) {  in stack_print_short_ddb()
158 		if (stack_symbol_ddb(st->pcs[i], &name, &offset) == 0)  in stack_print_short_ddb()
161 			printf("%p", (void *)st->pcs[i]);  in stack_print_short_ddb()
173 stack_sbuf_print_flags(struct sbuf *sb, const struct stack *st, int flags,  in stack_sbuf_print_flags()  argument
180 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_sbuf_print_flags()
181 	for (i = 0; i < st->depth; i++) {  in stack_sbuf_print_flags()
182 		error = stack_symbol(st->pcs[i], namebuf, sizeof(namebuf),  in stack_sbuf_print_flags()
189 			    (void *)st->pcs[i], namebuf, offset);  in stack_sbuf_print_flags()
203 stack_sbuf_print(struct sbuf *sb, const struct stack *st)  in stack_sbuf_print()  argument
206 	(void)stack_sbuf_print_flags(sb, st, M_WAITOK, STACK_SBUF_FMT_LONG);  in stack_sbuf_print()
211 stack_sbuf_print_ddb(struct sbuf *sb, const struct stack *st)  in stack_sbuf_print_ddb()  argument
217 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_sbuf_print_ddb()
218 	for (i = 0; i < st->depth; i++) {  in stack_sbuf_print_ddb()
219 		(void)stack_symbol_ddb(st->pcs[i], &name, &offset);  in stack_sbuf_print_ddb()
220 		sbuf_printf(sb, "#%d %p at %s+%#lx\n", i, (void *)st->pcs[i],  in stack_sbuf_print_ddb()
228 stack_ktr(u_int mask, const char *file, int line, const struct stack *st,  in stack_ktr()  argument
237 	KASSERT(st->depth <= STACK_MAX, ("bogus stack"));  in stack_ktr()
239 	if (depth == 0 || st->depth < depth)  in stack_ktr()
240 		depth = st->depth;  in stack_ktr()
242 		(void)stack_symbol_ddb(st->pcs[i], &name, &offset);  in stack_ktr()
244 		    i, st->pcs[i], (u_long)name, offset, 0, 0);  in stack_ktr()