Function find_module_info

freebsd/arm/arm/unwind.c:206–217

* Search for a module_info entry on the list whose address range contains the * given address. If the search address is zero (no module will be loaded at * zero), then we're looking for an empty item to reuse, which is indicated by * module_start being set to UINTPTR_MAX in the entry. */

 * module_start being set to UINTPTR_MAX in the entry.
 */
static struct module_info *
find_module_info(uintptr_t addr)
{
	struct module_info *info;

	STAILQ_FOREACH(info, &module_list, link) {
		if ((addr >= info->module_start && addr < info->module_end) ||
		    (addr == 0 && info->module_start == UINTPTR_MAX))
			return (info);
	}
	return (NULL);
}

/*
 * Handle the loading of a new module by populating a module_info for it.  This