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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

#include <sys/param.h>

#if __FreeBSD_version >= 700104

#define HAVE_KINFO_GETVMMAP

#define sigqueue sigqueue_freebsd  /* avoid redefinition */

#include <sys/time.h>

#include <sys/proc.h>

#include <machine/profile.h>

#define _KERNEL

#include <sys/user.h>

#undef _KERNEL

#undef sigqueue

#include <libutil.h>

#endif

#endif

#ifdef HAVE_KINFO_GETVMMAP

        struct kinfo_vmentry *freep;

        int i, cnt;

        freep = kinfo_getvmmap(getpid(), &cnt);

        if (freep) {

            mmap_lock();

            for (i = 0; i < cnt; i++) {

                unsigned long startaddr, endaddr;

                startaddr = freep[i].kve_start;

                endaddr = freep[i].kve_end;

                if (h2g_valid(startaddr)) {

                    startaddr = h2g(startaddr) & TARGET_PAGE_MASK;

                    if (h2g_valid(endaddr)) {

                        endaddr = h2g(endaddr);

                        page_set_flags(startaddr, endaddr, PAGE_RESERVED);

                    } else {

#if TARGET_ABI_BITS <= L1_MAP_ADDR_SPACE_BITS

                        endaddr = ~0ul;

                        page_set_flags(startaddr, endaddr, PAGE_RESERVED);

#endif

                    }

                }

            }

            free(freep);

            mmap_unlock();

        }

#else

#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)

        f = fopen("/compat/linux/proc/self/maps", "r");

#else

#endif

#endif