diff --git a/util/host-utils.c b/util/host-utils.c
index 5e3915a..f0784d6 100644
--- a/util/host-utils.c
+++ b/util/host-utils.c
@@ -27,79 +27,63 @@
 #include <stdint.h>
 #include "qemu/host-utils.h"
 
-//#define DEBUG_MULDIV
-
 /* Long integer helpers */
-#if !defined(__x86_64__)
-static void add128 (uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b)
+#ifndef CONFIG_INT128
+static inline void mul64(uint64_t *plow, uint64_t *phigh,
+                         uint64_t a, uint64_t b)
 {
-    *plow += a;
-    /* carry test */
-    if (*plow < a)
-        (*phigh)++;
-    *phigh += b;
-}
+    typedef union {
+        uint64_t ll;
+        struct {
+#ifdef HOST_WORDS_BIGENDIAN
+            uint32_t high, low;
+#else
+            uint32_t low, high;
+#endif
+        } l;
+    } LL;
+    LL rl, rm, rn, rh, a0, b0;
+    uint64_t c;
 
-static void neg128 (uint64_t *plow, uint64_t *phigh)
-{
-    *plow = ~*plow;
-    *phigh = ~*phigh;
-    add128(plow, phigh, 1, 0);
-}
+    a0.ll = a;
+    b0.ll = b;
 
-static void mul64 (uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b)
-{
-    uint32_t a0, a1, b0, b1;
-    uint64_t v;
+    rl.ll = (uint64_t)a0.l.low * b0.l.low;
+    rm.ll = (uint64_t)a0.l.low * b0.l.high;
+    rn.ll = (uint64_t)a0.l.high * b0.l.low;
+    rh.ll = (uint64_t)a0.l.high * b0.l.high;
 
-    a0 = a;
-    a1 = a >> 32;
+    c = (uint64_t)rl.l.high + rm.l.low + rn.l.low;
+    rl.l.high = c;
+    c >>= 32;
+    c = c + rm.l.high + rn.l.high + rh.l.low;
+    rh.l.low = c;
+    rh.l.high += (uint32_t)(c >> 32);
 
-    b0 = b;
-    b1 = b >> 32;
-
-    v = (uint64_t)a0 * (uint64_t)b0;
-    *plow = v;
-    *phigh = 0;
-
-    v = (uint64_t)a0 * (uint64_t)b1;
-    add128(plow, phigh, v << 32, v >> 32);
-
-    v = (uint64_t)a1 * (uint64_t)b0;
-    add128(plow, phigh, v << 32, v >> 32);
-
-    v = (uint64_t)a1 * (uint64_t)b1;
-    *phigh += v;
+    *plow = rl.ll;
+    *phigh = rh.ll;
 }
 
 /* Unsigned 64x64 -> 128 multiplication */
 void mulu64 (uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b)
 {
     mul64(plow, phigh, a, b);
-#if defined(DEBUG_MULDIV)
-    printf("mulu64: 0x%016llx * 0x%016llx = 0x%016llx%016llx\n",
-           a, b, *phigh, *plow);
-#endif
 }
 
 /* Signed 64x64 -> 128 multiplication */
 void muls64 (uint64_t *plow, uint64_t *phigh, int64_t a, int64_t b)
 {
-    int sa, sb;
+    uint64_t rh;
 
-    sa = (a < 0);
-    if (sa)
-        a = -a;
-    sb = (b < 0);
-    if (sb)
-        b = -b;
-    mul64(plow, phigh, a, b);
-    if (sa ^ sb) {
-        neg128(plow, phigh);
+    mul64(plow, &rh, a, b);
+
+    /* Adjust for signs.  */
+    if (b < 0) {
+        rh -= a;
     }
-#if defined(DEBUG_MULDIV)
-    printf("muls64: 0x%016llx * 0x%016llx = 0x%016llx%016llx\n",
-           a, b, *phigh, *plow);
-#endif
+    if (a < 0) {
+        rh -= b;
+    }
+    *phigh = rh;
 }
-#endif /* !defined(__x86_64__) */
+#endif /* !CONFIG_INT128 */
diff --git a/util/module.c b/util/module.c
index 89c082b..7acc33d 100644
--- a/util/module.c
+++ b/util/module.c
@@ -9,6 +9,8 @@
  * This work is licensed under the terms of the GNU GPL, version 2.  See
  * the COPYING file in the top-level directory.
  *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
  */
 
 #include "qemu-common.h"
@@ -17,7 +19,6 @@
 
 typedef struct ModuleEntry
 {
-    module_init_type type;
     void (*init)(void);
     QTAILQ_ENTRY(ModuleEntry) node;
 } ModuleEntry;
diff --git a/util/osdep.c b/util/osdep.c
index a4e5098..a02858a 100644
--- a/util/osdep.c
+++ b/util/osdep.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
@@ -44,27 +45,31 @@
 extern int madvise(caddr_t, size_t, int);
 #endif
 
-#ifdef _WIN32
-#include <windows.h>
-#elif defined(CONFIG_BSD)
-#include <stdlib.h>
-#else
-#include <malloc.h>
-#endif
-
-#ifdef CONFIG_ANDROID
-#ifdef WIN32
-#include <winsock2.h>
-#include <stdint.h>
-typedef int32_t socklen_t;
-#else
-#include <sys/socket.h>
-#endif
-#endif /* CONFIG_ANDROID */
-
 #include "qemu-common.h"
-#include "sysemu/sysemu.h"
+#include "trace.h"
 #include "qemu/sockets.h"
+#include "monitor/monitor.h"
+
+static bool fips_enabled = false;
+
+static const char *qemu_version = QEMU_VERSION;
+
+#ifndef CONFIG_ANDROID  // See android/sockets.c instead.
+int socket_set_cork(int fd, int v)
+{
+#if defined(SOL_TCP) && defined(TCP_CORK)
+    return qemu_setsockopt(fd, SOL_TCP, TCP_CORK, &v, sizeof(v));
+#else
+    return 0;
+#endif
+}
+
+int socket_set_nodelay(int fd)
+{
+    int v = 1;
+    return qemu_setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &v, sizeof(v));
+}
+#endif  // !CONFIG_ANDROID
 
 int qemu_madvise(void *addr, size_t len, int advice)
 {
@@ -82,6 +87,69 @@
 #endif
 }
 
+#ifndef CONFIG_ANDROID
+#ifndef _WIN32
+/*
+ * Dups an fd and sets the flags
+ */
+static int qemu_dup_flags(int fd, int flags)
+{
+    int ret;
+    int serrno;
+    int dup_flags;
+
+#ifdef F_DUPFD_CLOEXEC
+    ret = fcntl(fd, F_DUPFD_CLOEXEC, 0);
+#else
+    ret = dup(fd);
+    if (ret != -1) {
+        qemu_set_cloexec(ret);
+    }
+#endif
+    if (ret == -1) {
+        goto fail;
+    }
+
+    dup_flags = fcntl(ret, F_GETFL);
+    if (dup_flags == -1) {
+        goto fail;
+    }
+
+    if ((flags & O_SYNC) != (dup_flags & O_SYNC)) {
+        errno = EINVAL;
+        goto fail;
+    }
+
+    /* Set/unset flags that we can with fcntl */
+    if (fcntl(ret, F_SETFL, flags) == -1) {
+        goto fail;
+    }
+
+    /* Truncate the file in the cases that open() would truncate it */
+    if (flags & O_TRUNC ||
+            ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))) {
+        if (ftruncate(ret, 0) == -1) {
+            goto fail;
+        }
+    }
+
+    return ret;
+
+fail:
+    serrno = errno;
+    if (ret != -1) {
+        close(ret);
+    }
+    errno = serrno;
+    return -1;
+}
+
+static int qemu_parse_fdset(const char *param)
+{
+    return qemu_parse_fd(param);
+}
+#endif
+#endif  // !CONFIG_ANDROID
 
 /*
  * Opens a file with FD_CLOEXEC set
@@ -91,6 +159,42 @@
     int ret;
     int mode = 0;
 
+#ifndef CONFIG_ANDROID
+#ifndef _WIN32
+    const char *fdset_id_str;
+
+    /* Attempt dup of fd from fd set */
+    if (strstart(name, "/dev/fdset/", &fdset_id_str)) {
+        int64_t fdset_id;
+        int fd, dupfd;
+
+        fdset_id = qemu_parse_fdset(fdset_id_str);
+        if (fdset_id == -1) {
+            errno = EINVAL;
+            return -1;
+        }
+
+        fd = monitor_fdset_get_fd(fdset_id, flags);
+        if (fd == -1) {
+            return -1;
+        }
+
+        dupfd = qemu_dup_flags(fd, flags);
+        if (dupfd == -1) {
+            return -1;
+        }
+
+        ret = monitor_fdset_dup_fd_add(fdset_id, dupfd);
+        if (ret == -1) {
+            close(dupfd);
+            errno = EINVAL;
+            return -1;
+        }
+        return dupfd;
+    }
+#endif
+#endif  // !CONFIG_ANDROID
+
     if (flags & O_CREAT) {
         va_list ap;
 
@@ -108,9 +212,37 @@
     }
 #endif
 
+#ifdef O_DIRECT
+    if (ret == -1 && errno == EINVAL && (flags & O_DIRECT)) {
+        error_report("file system may not support O_DIRECT");
+        errno = EINVAL; /* in case it was clobbered */
+    }
+#endif /* O_DIRECT */
+
     return ret;
 }
 
+int qemu_close(int fd)
+{
+#ifndef CONFIG_ANDROID
+    int64_t fdset_id;
+
+    /* Close fd that was dup'd from an fdset */
+    fdset_id = monitor_fdset_dup_fd_find(fd);
+    if (fdset_id != -1) {
+        int ret;
+
+        ret = close(fd);
+        if (ret == 0) {
+            monitor_fdset_dup_fd_remove(fd);
+        }
+
+        return ret;
+    }
+#endif
+    return close(fd);
+}
+
 /*
  * A variant of write(2) which handles partial write.
  *
@@ -164,6 +296,7 @@
     return ret;
 }
 
+#ifndef CONFIG_ANDROID
 /*
  * Accept a connection and set FD_CLOEXEC
  */
@@ -184,6 +317,178 @@
 
     return ret;
 }
+#endif
+
+/*
+ * A variant of send(2) which handles partial write.
+ *
+ * Return the number of bytes transferred, which is only
+ * smaller than `count' if there is an error.
+ *
+ * This function won't work with non-blocking fd's.
+ * Any of the possibilities with non-bloking fd's is bad:
+ *   - return a short write (then name is wrong)
+ *   - busy wait adding (errno == EAGAIN) to the loop
+ */
+ssize_t qemu_send_full(int fd, const void *buf, size_t count, int flags)
+{
+    ssize_t ret = 0;
+    ssize_t total = 0;
+
+    while (count) {
+        ret = send(fd, buf, count, flags);
+        if (ret < 0) {
+            if (errno == EINTR) {
+                continue;
+            }
+            break;
+        }
+
+        count -= ret;
+        buf += ret;
+        total += ret;
+    }
+
+    return total;
+}
+
+/*
+ * A variant of recv(2) which handles partial write.
+ *
+ * Return the number of bytes transferred, which is only
+ * smaller than `count' if there is an error.
+ *
+ * This function won't work with non-blocking fd's.
+ * Any of the possibilities with non-bloking fd's is bad:
+ *   - return a short write (then name is wrong)
+ *   - busy wait adding (errno == EAGAIN) to the loop
+ */
+ssize_t qemu_recv_full(int fd, void *buf, size_t count, int flags)
+{
+    ssize_t ret = 0;
+    ssize_t total = 0;
+
+    while (count) {
+        ret = qemu_recv(fd, buf, count, flags);
+        if (ret <= 0) {
+            if (ret < 0 && errno == EINTR) {
+                continue;
+            }
+            break;
+        }
+
+        count -= ret;
+        buf += ret;
+        total += ret;
+    }
+
+    return total;
+}
+
+void qemu_set_version(const char *version)
+{
+    qemu_version = version;
+}
+
+const char *qemu_get_version(void)
+{
+    return qemu_version;
+}
+
+void fips_set_state(bool requested)
+{
+#ifdef __linux__
+    if (requested) {
+        FILE *fds = fopen("/proc/sys/crypto/fips_enabled", "r");
+        if (fds != NULL) {
+            fips_enabled = (fgetc(fds) == '1');
+            fclose(fds);
+        }
+    }
+#else
+    fips_enabled = false;
+#endif /* __linux__ */
+
+#ifdef _FIPS_DEBUG
+    fprintf(stderr, "FIPS mode %s (requested %s)\n",
+	    (fips_enabled ? "enabled" : "disabled"),
+	    (requested ? "enabled" : "disabled"));
+#endif
+}
+
+bool fips_get_state(void)
+{
+    return fips_enabled;
+}
+
+#ifndef CONFIG_ANDROID
+#ifdef _WIN32
+static void socket_cleanup(void)
+{
+    WSACleanup();
+}
+#endif
+
+int socket_init(void)
+{
+#ifdef _WIN32
+    WSADATA Data;
+    int ret, err;
+
+    ret = WSAStartup(MAKEWORD(2, 2), &Data);
+    if (ret != 0) {
+        err = WSAGetLastError();
+        fprintf(stderr, "WSAStartup: %d\n", err);
+        return -1;
+    }
+    atexit(socket_cleanup);
+#endif
+    return 0;
+}
+#endif  // !CONFIG_ANDROID
+
+#ifndef CONFIG_IOVEC
+/* helper function for iov_send_recv() */
+static ssize_t
+readv_writev(int fd, const struct iovec *iov, int iov_cnt, bool do_write)
+{
+    unsigned i = 0;
+    ssize_t ret = 0;
+    while (i < iov_cnt) {
+        ssize_t r = do_write
+            ? write(fd, iov[i].iov_base, iov[i].iov_len)
+            : read(fd, iov[i].iov_base, iov[i].iov_len);
+        if (r > 0) {
+            ret += r;
+        } else if (!r) {
+            break;
+        } else if (errno == EINTR) {
+            continue;
+        } else {
+            /* else it is some "other" error,
+             * only return if there was no data processed. */
+            if (ret == 0) {
+                ret = -1;
+            }
+            break;
+        }
+        i++;
+    }
+    return ret;
+}
+
+ssize_t
+readv(int fd, const struct iovec *iov, int iov_cnt)
+{
+    return readv_writev(fd, iov, iov_cnt, false);
+}
+
+ssize_t
+writev(int fd, const struct iovec *iov, int iov_cnt)
+{
+    return readv_writev(fd, iov, iov_cnt, true);
+}
+#endif
 
 #ifdef WIN32
 int asprintf( char **, const char *, ... );
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index b5e6886..a2f3439 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -26,10 +26,55 @@
  * THE SOFTWARE.
  */
 
+/* The following block of code temporarily renames the daemon() function so the
+   compiler does not see the warning associated with it in stdlib.h on OSX */
+#ifdef __APPLE__
+#define daemon qemu_fake_daemon_function
+#include <stdlib.h>
+#undef daemon
+extern int daemon(int, int);
+#endif
+
+#if defined(__linux__) && (defined(__x86_64__) || defined(__arm__))
+   /* Use 2 MiB alignment so transparent hugepages can be used by KVM.
+      Valgrind does not support alignments larger than 1 MiB,
+      therefore we need special code which handles running on Valgrind. */
+#  define QEMU_VMALLOC_ALIGN (512 * 4096)
+#elif defined(__linux__) && defined(__s390x__)
+   /* Use 1 MiB (segment size) alignment so gmap can be used by KVM. */
+#  define QEMU_VMALLOC_ALIGN (256 * 4096)
+#else
+#  define QEMU_VMALLOC_ALIGN getpagesize()
+#endif
+
+#include "config-host.h"
+#ifndef CONFIG_ANDROID
+#include <glib/gprintf.h>
+#endif
+
 #include "config-host.h"
 #include "sysemu/sysemu.h"
 #include "trace.h"
 #include "qemu/sockets.h"
+#include <sys/mman.h>
+
+#ifdef CONFIG_LINUX
+#include <sys/syscall.h>
+#endif
+
+int qemu_get_thread_id(void)
+{
+#if defined(__linux__)
+    return syscall(SYS_gettid);
+#else
+    return getpid();
+#endif
+}
+
+int qemu_daemon(int nochdir, int noclose)
+{
+    return daemon(nochdir, noclose);
+}
 
 void *qemu_oom_check(void *ptr)
 {
@@ -66,20 +111,76 @@
     return qemu_memalign(getpagesize(), size);
 }
 
+/* alloc shared memory pages */
+void *qemu_anon_ram_alloc(size_t size)
+{
+    size_t align = QEMU_VMALLOC_ALIGN;
+    size_t total = size + align - getpagesize();
+    void *ptr = mmap(0, total, PROT_READ | PROT_WRITE,
+                     MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+    size_t offset = QEMU_ALIGN_UP((uintptr_t)ptr, align) - (uintptr_t)ptr;
+
+    if (ptr == MAP_FAILED) {
+        return NULL;
+    }
+
+    ptr += offset;
+    total -= offset;
+
+    if (offset > 0) {
+        munmap(ptr - offset, offset);
+    }
+    if (total > size) {
+        munmap(ptr + size, total - size);
+    }
+
+    //trace_qemu_anon_ram_alloc(size, ptr);
+    return ptr;
+}
+
 void qemu_vfree(void *ptr)
 {
     //trace_qemu_vfree(ptr);
     free(ptr);
 }
 
-#if 0 /* in sockets.c */
-void socket_set_nonblock(int fd)
+void qemu_anon_ram_free(void *ptr, size_t size)
+{
+    //trace_qemu_anon_ram_free(ptr, size);
+    if (ptr) {
+        munmap(ptr, size);
+    }
+}
+
+void qemu_set_block(int fd)
+{
+    int f;
+    f = fcntl(fd, F_GETFL);
+    fcntl(fd, F_SETFL, f & ~O_NONBLOCK);
+}
+
+void qemu_set_nonblock(int fd)
 {
     int f;
     f = fcntl(fd, F_GETFL);
     fcntl(fd, F_SETFL, f | O_NONBLOCK);
 }
+
+int socket_set_fast_reuse(int fd)
+{
+#ifdef CONFIG_ANDROID
+    return socket_set_xreuseaddr(fd);
+#else
+    int val = 1, ret;
+
+    ret = qemu_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
+                     (const char *)&val, sizeof(val));
+
+    assert(ret == 0);
+
+    return ret;
 #endif
+}
 
 void qemu_set_cloexec(int fd)
 {
@@ -110,8 +211,7 @@
     return ret;
 }
 
-int qemu_utimensat(int dirfd, const char *path, const struct timespec *times,
-                   int flags)
+int qemu_utimens(const char *path, const struct timespec *times)
 {
     struct timeval tv[2], tv_now;
     struct stat st;
@@ -119,7 +219,7 @@
 #ifdef CONFIG_UTIMENSAT
     int ret;
 
-    ret = utimensat(dirfd, path, times, flags);
+    ret = utimensat(AT_FDCWD, path, times, AT_SYMLINK_NOFOLLOW);
     if (ret != -1 || errno != ENOSYS) {
         return ret;
     }
@@ -157,3 +257,14 @@
 
     return utimes(path, &tv[0]);
 }
+
+char *
+qemu_get_local_state_pathname(const char *relative_pathname)
+{
+#ifdef CONFIG_ANDROID
+    return NULL;
+#else
+    return g_strdup_printf("%s/%s", CONFIG_QEMU_LOCALSTATEDIR,
+                           relative_pathname);
+#endif
+}
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index d5455da..b2489c9 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -26,11 +26,16 @@
  * THE SOFTWARE.
  */
 #include <windows.h>
+#include <glib.h>
+#include <stdlib.h>
 #include "config-host.h"
 #include "sysemu/sysemu.h"
 #include "trace.h"
 #include "qemu/sockets.h"
 
+/* this must come after including "trace.h" */
+#include <shlobj.h>
+
 void *qemu_oom_check(void *ptr)
 {
     if (ptr == NULL) {
@@ -67,19 +72,83 @@
     return ptr;
 }
 
+void *qemu_anon_ram_alloc(size_t size)
+{
+    void *ptr;
+
+    /* FIXME: this is not exactly optimal solution since VirtualAlloc
+       has 64Kb granularity, but at least it guarantees us that the
+       memory is page aligned. */
+    ptr = VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
+    //trace_qemu_anon_ram_alloc(size, ptr);
+    return ptr;
+}
+
 void qemu_vfree(void *ptr)
 {
     //trace_qemu_vfree(ptr);
-    VirtualFree(ptr, 0, MEM_RELEASE);
+    if (ptr) {
+        VirtualFree(ptr, 0, MEM_RELEASE);
+    }
 }
 
-#if 0 /* in sockets.c */
-void socket_set_nonblock(int fd)
+void qemu_anon_ram_free(void *ptr, size_t size)
+{
+    //trace_qemu_anon_ram_free(ptr, size);
+    if (ptr) {
+        VirtualFree(ptr, 0, MEM_RELEASE);
+    }
+}
+
+/* FIXME: add proper locking */
+struct tm *gmtime_r(const time_t *timep, struct tm *result)
+{
+    struct tm *p = gmtime(timep);
+    memset(result, 0, sizeof(*result));
+    if (p) {
+        *result = *p;
+        p = result;
+    }
+    return p;
+}
+
+/* FIXME: add proper locking */
+struct tm *localtime_r(const time_t *timep, struct tm *result)
+{
+    struct tm *p = localtime(timep);
+    memset(result, 0, sizeof(*result));
+    if (p) {
+        *result = *p;
+        p = result;
+    }
+    return p;
+}
+
+void qemu_set_block(int fd)
+{
+    unsigned long opt = 0;
+    WSAEventSelect(fd, NULL, 0);
+    ioctlsocket(fd, FIONBIO, &opt);
+}
+
+void qemu_set_nonblock(int fd)
 {
     unsigned long opt = 1;
     ioctlsocket(fd, FIONBIO, &opt);
-}
+#ifndef CONFIG_ANDROID
+    qemu_fd_register(fd);
 #endif
+}
+
+int socket_set_fast_reuse(int fd)
+{
+    /* Enabling the reuse of an endpoint that was used by a socket still in
+     * TIME_WAIT state is usually performed by setting SO_REUSEADDR. On Windows
+     * fast reuse is the default and SO_REUSEADDR does strange things. So we
+     * don't have to do anything here. More info can be found at:
+     * http://msdn.microsoft.com/en-us/library/windows/desktop/ms740621.aspx */
+    return 0;
+}
 
 int inet_aton(const char *cp, struct in_addr *ia)
 {
@@ -114,3 +183,25 @@
      Do not set errno on error.  */
   return 0;
 }
+
+int qemu_get_thread_id(void)
+{
+    return GetCurrentThreadId();
+}
+
+char *
+qemu_get_local_state_pathname(const char *relative_pathname)
+{
+    HRESULT result;
+    char base_path[MAX_PATH+1] = "";
+
+    result = SHGetFolderPath(NULL, CSIDL_COMMON_APPDATA, NULL,
+                             /* SHGFP_TYPE_CURRENT */ 0, base_path);
+    if (result != S_OK) {
+        /* misconfigured environment */
+        g_critical("CSIDL_COMMON_APPDATA unavailable: %ld", (long)result);
+        abort();
+    }
+    return g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", base_path,
+                           relative_pathname);
+}
diff --git a/util/path.c b/util/path.c
index f0d703f..2868d15 100644
--- a/util/path.c
+++ b/util/path.c
@@ -42,7 +42,7 @@
 }
 
 static struct pathelem *add_entry(struct pathelem *root, const char *name,
-                                  unsigned char type);
+                                  unsigned type);
 
 static struct pathelem *new_entry(const char *root,
                                   struct pathelem *parent,
@@ -50,10 +50,7 @@
 {
     struct pathelem *new = malloc(sizeof(*new));
     new->name = strdup(name);
-    if (asprintf(&new->pathname, "%s/%s", root, name) == -1) {
-        printf("Cannot allocate memory\n");
-        exit(1);
-    }
+    new->pathname = g_strdup_printf("%s/%s", root, name);
     new->num_entries = 0;
     return new;
 }
@@ -61,9 +58,10 @@
 #define streq(a,b) (strcmp((a), (b)) == 0)
 
 /* Not all systems provide this feature */
-#if defined(DT_DIR) && defined(DT_UNKNOWN)
+#if defined(DT_DIR) && defined(DT_UNKNOWN) && defined(DT_LNK)
 # define dirent_type(dirent) ((dirent)->d_type)
-# define is_dir_maybe(type)  ((type) == DT_DIR || (type) == DT_UNKNOWN)
+# define is_dir_maybe(type) \
+    ((type) == DT_DIR || (type) == DT_UNKNOWN || (type) == DT_LNK)
 #else
 # define dirent_type(dirent) (1)
 # define is_dir_maybe(type)  (type)
@@ -87,7 +85,7 @@
 }
 
 static struct pathelem *add_entry(struct pathelem *root, const char *name,
-                                  unsigned char type)
+                                  unsigned type)
 {
     struct pathelem **e;
 
diff --git a/util/qemu-error.c b/util/qemu-error.c
index 642bff9..55bad09 100644
--- a/util/qemu-error.c
+++ b/util/qemu-error.c
@@ -157,6 +157,11 @@
     progname = p ? p + 1 : argv0;
 }
 
+const char *error_get_progname(void)
+{
+    return progname;
+}
+
 /*
  * Print current location to current monitor if we have one, else to stderr.
  */
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index 16e0c44..a3103eb 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -180,11 +180,11 @@
             continue;
         }
 
-        setsockopt(slisten,SOL_SOCKET,SO_REUSEADDR,(void*)&on,sizeof(on));
+        qemu_setsockopt(slisten,SOL_SOCKET,SO_REUSEADDR,(void*)&on,sizeof(on));
 #ifdef IPV6_V6ONLY
         if (e->ai_family == PF_INET6) {
             /* listen on both ipv4 and ipv6 */
-            setsockopt(slisten,IPPROTO_IPV6,IPV6_V6ONLY,(void*)&off,
+            qemu_setsockopt(slisten,IPPROTO_IPV6,IPV6_V6ONLY,(void*)&off,
                 sizeof(off));
         }
 #endif
@@ -284,7 +284,7 @@
             inet_strfamily(e->ai_family), strerror(errno));
             continue;
         }
-        setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(void*)&on,sizeof(on));
+        qemu_setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(void*)&on,sizeof(on));
 
         /* connect to peer */
         if (connect(sock,e->ai_addr,e->ai_addrlen) < 0) {
@@ -377,7 +377,7 @@
                 inet_strfamily(peer->ai_family), strerror(errno));
         goto err;
     }
-    setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(void*)&on,sizeof(on));
+    qemu_setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(void*)&on,sizeof(on));
 
     /* bind socket */
     if (getnameinfo((struct sockaddr*)local->ai_addr,local->ai_addrlen,