diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
index b57ff4716a8240..9c2146dab9da7e 100644
--- a/deps/uv/ChangeLog
+++ b/deps/uv/ChangeLog
@@ -1,3 +1,26 @@
+2020.01.24, Version 1.34.2 (Stable), f868c9ab0c307525a16fff99fd21e32a6ebc3837
+
+Changes since version 1.34.1:
+
+* misc: adjust stalebot deadlines (Jameson Nash)
+
+* test: fix env-vars flakiness (cjihrig)
+
+* test: avoid truncating output lines (Jameson Nash)
+
+* darwin: stop calling SetApplicationIsDaemon() (Ben Noordhuis)
+
+* ibmi: implement uv_interface_addresses() (Xu Meng)
+
+* osx,fsevent: fix race during uv_loop_close (Jameson Nash)
+
+* osx,fsevent: clear pointer when deleting it [NFCI] (Jameson Nash)
+
+* Revert "aix: replace ECONNRESET with EOF if already closed" (Jameson Nash)
+
+* unix: handle uv__open_cloexec return value correctly (Anna Henningsen)
+
+
 2020.01.13, Version 1.34.1 (Stable), 8aa5636ec72990bb2856f81e14c95813024a5c2b
 
 Changes since version 1.34.0:
diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
index ea7fea90125fd3..fba960b6b33731 100644
--- a/deps/uv/configure.ac
+++ b/deps/uv/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.34.1], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.34.2], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
diff --git a/deps/uv/include/uv/version.h b/deps/uv/include/uv/version.h
index cfa321148039b4..623ca3ef2cba71 100644
--- a/deps/uv/include/uv/version.h
+++ b/deps/uv/include/uv/version.h
@@ -32,7 +32,7 @@
 
 #define UV_VERSION_MAJOR 1
 #define UV_VERSION_MINOR 34
-#define UV_VERSION_PATCH 1
+#define UV_VERSION_PATCH 2
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 
diff --git a/deps/uv/src/unix/aix-common.c b/deps/uv/src/unix/aix-common.c
index e96e34c46373bb..c18a5298cec6a4 100644
--- a/deps/uv/src/unix/aix-common.c
+++ b/deps/uv/src/unix/aix-common.c
@@ -155,183 +155,3 @@ int uv_exepath(char* buffer, size_t* size) {
     return UV_EINVAL;
   }
 }
-
-
-int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
-  uv_interface_address_t* address;
-  int sockfd, sock6fd, inet6, i, r, size = 1;
-  struct ifconf ifc;
-  struct ifreq *ifr, *p, flg;
-  struct in6_ifreq if6;
-  struct sockaddr_dl* sa_addr;
-
-  ifc.ifc_req = NULL;
-  sock6fd = -1;
-  r = 0;
-  *count = 0;
-  *addresses = NULL;
-
-  if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP))) {
-    r = UV__ERR(errno);
-    goto cleanup;
-  }
-
-  if (0 > (sock6fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP))) {
-    r = UV__ERR(errno);
-    goto cleanup;
-  }
-
-  if (ioctl(sockfd, SIOCGSIZIFCONF, &size) == -1) {
-    r = UV__ERR(errno);
-    goto cleanup;
-  }
-
-  ifc.ifc_req = (struct ifreq*)uv__malloc(size);
-  if (ifc.ifc_req == NULL) {
-    r = UV_ENOMEM;
-    goto cleanup;
-  }
-  ifc.ifc_len = size;
-  if (ioctl(sockfd, SIOCGIFCONF, &ifc) == -1) {
-    r = UV__ERR(errno);
-    goto cleanup;
-  }
-
-#define ADDR_SIZE(p) MAX((p).sa_len, sizeof(p))
-
-  /* Count all up and running ipv4/ipv6 addresses */
-  ifr = ifc.ifc_req;
-  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
-    p = ifr;
-    ifr = (struct ifreq*)
-      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
-
-    if (!(p->ifr_addr.sa_family == AF_INET6 ||
-          p->ifr_addr.sa_family == AF_INET))
-      continue;
-
-    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
-    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
-      r = UV__ERR(errno);
-      goto cleanup;
-    }
-
-    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
-      continue;
-
-    (*count)++;
-  }
-
-  if (*count == 0)
-    goto cleanup;
-
-  /* Alloc the return interface structs */
-  *addresses = uv__calloc(*count, sizeof(**addresses));
-  if (!(*addresses)) {
-    r = UV_ENOMEM;
-    goto cleanup;
-  }
-  address = *addresses;
-
-  ifr = ifc.ifc_req;
-  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
-    p = ifr;
-    ifr = (struct ifreq*)
-      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
-
-    if (!(p->ifr_addr.sa_family == AF_INET6 ||
-          p->ifr_addr.sa_family == AF_INET))
-      continue;
-
-    inet6 = (p->ifr_addr.sa_family == AF_INET6);
-
-    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
-    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1)
-      goto syserror;
-
-    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
-      continue;
-
-    /* All conditions above must match count loop */
-
-    address->name = uv__strdup(p->ifr_name);
-
-    if (inet6)
-      address->address.address6 = *((struct sockaddr_in6*) &p->ifr_addr);
-    else
-      address->address.address4 = *((struct sockaddr_in*) &p->ifr_addr);
-
-    if (inet6) {
-      memset(&if6, 0, sizeof(if6));
-      r = uv__strscpy(if6.ifr_name, p->ifr_name, sizeof(if6.ifr_name));
-      if (r == UV_E2BIG)
-        goto cleanup;
-      r = 0;
-      memcpy(&if6.ifr_Addr, &p->ifr_addr, sizeof(if6.ifr_Addr));
-      if (ioctl(sock6fd, SIOCGIFNETMASK6, &if6) == -1)
-        goto syserror;
-      address->netmask.netmask6 = *((struct sockaddr_in6*) &if6.ifr_Addr);
-      /* Explicitly set family as the ioctl call appears to return it as 0. */
-      address->netmask.netmask6.sin6_family = AF_INET6;
-    } else {
-      if (ioctl(sockfd, SIOCGIFNETMASK, p) == -1)
-        goto syserror;
-      address->netmask.netmask4 = *((struct sockaddr_in*) &p->ifr_addr);
-      /* Explicitly set family as the ioctl call appears to return it as 0. */
-      address->netmask.netmask4.sin_family = AF_INET;
-    }
-
-    address->is_internal = flg.ifr_flags & IFF_LOOPBACK ? 1 : 0;
-
-    address++;
-  }
-
-  /* Fill in physical addresses. */
-  ifr = ifc.ifc_req;
-  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
-    p = ifr;
-    ifr = (struct ifreq*)
-      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
-
-    if (p->ifr_addr.sa_family != AF_LINK)
-      continue;
-
-    address = *addresses;
-    for (i = 0; i < *count; i++) {
-      if (strcmp(address->name, p->ifr_name) == 0) {
-        sa_addr = (struct sockaddr_dl*) &p->ifr_addr;
-        memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
-      }
-      address++;
-    }
-  }
-
-#undef ADDR_SIZE
-  goto cleanup;
-
-syserror:
-  uv_free_interface_addresses(*addresses, *count);
-  *addresses = NULL;
-  *count = 0;
-  r = UV_ENOSYS;
-
-cleanup:
-  if (sockfd != -1)
-    uv__close(sockfd);
-  if (sock6fd != -1)
-    uv__close(sock6fd);
-  uv__free(ifc.ifc_req);
-  return r;
-}
-
-
-void uv_free_interface_addresses(uv_interface_address_t* addresses,
-  int count) {
-  int i;
-
-  for (i = 0; i < count; ++i) {
-    uv__free(addresses[i].name);
-  }
-
-  uv__free(addresses);
-}
diff --git a/deps/uv/src/unix/aix.c b/deps/uv/src/unix/aix.c
index 1f36926c02e2a8..417ee5512fa252 100644
--- a/deps/uv/src/unix/aix.c
+++ b/deps/uv/src/unix/aix.c
@@ -1039,6 +1039,186 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
 }
 
 
+int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
+  uv_interface_address_t* address;
+  int sockfd, sock6fd, inet6, i, r, size = 1;
+  struct ifconf ifc;
+  struct ifreq *ifr, *p, flg;
+  struct in6_ifreq if6;
+  struct sockaddr_dl* sa_addr;
+
+  ifc.ifc_req = NULL;
+  sock6fd = -1;
+  r = 0;
+  *count = 0;
+  *addresses = NULL;
+
+  if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP))) {
+    r = UV__ERR(errno);
+    goto cleanup;
+  }
+
+  if (0 > (sock6fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP))) {
+    r = UV__ERR(errno);
+    goto cleanup;
+  }
+
+  if (ioctl(sockfd, SIOCGSIZIFCONF, &size) == -1) {
+    r = UV__ERR(errno);
+    goto cleanup;
+  }
+
+  ifc.ifc_req = (struct ifreq*)uv__malloc(size);
+  if (ifc.ifc_req == NULL) {
+    r = UV_ENOMEM;
+    goto cleanup;
+  }
+  ifc.ifc_len = size;
+  if (ioctl(sockfd, SIOCGIFCONF, &ifc) == -1) {
+    r = UV__ERR(errno);
+    goto cleanup;
+  }
+
+#define ADDR_SIZE(p) MAX((p).sa_len, sizeof(p))
+
+  /* Count all up and running ipv4/ipv6 addresses */
+  ifr = ifc.ifc_req;
+  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
+    p = ifr;
+    ifr = (struct ifreq*)
+      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
+
+    if (!(p->ifr_addr.sa_family == AF_INET6 ||
+          p->ifr_addr.sa_family == AF_INET))
+      continue;
+
+    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
+    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
+      r = UV__ERR(errno);
+      goto cleanup;
+    }
+
+    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
+      continue;
+
+    (*count)++;
+  }
+
+  if (*count == 0)
+    goto cleanup;
+
+  /* Alloc the return interface structs */
+  *addresses = uv__calloc(*count, sizeof(**addresses));
+  if (!(*addresses)) {
+    r = UV_ENOMEM;
+    goto cleanup;
+  }
+  address = *addresses;
+
+  ifr = ifc.ifc_req;
+  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
+    p = ifr;
+    ifr = (struct ifreq*)
+      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
+
+    if (!(p->ifr_addr.sa_family == AF_INET6 ||
+          p->ifr_addr.sa_family == AF_INET))
+      continue;
+
+    inet6 = (p->ifr_addr.sa_family == AF_INET6);
+
+    memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
+    if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1)
+      goto syserror;
+
+    if (!(flg.ifr_flags & IFF_UP && flg.ifr_flags & IFF_RUNNING))
+      continue;
+
+    /* All conditions above must match count loop */
+
+    address->name = uv__strdup(p->ifr_name);
+
+    if (inet6)
+      address->address.address6 = *((struct sockaddr_in6*) &p->ifr_addr);
+    else
+      address->address.address4 = *((struct sockaddr_in*) &p->ifr_addr);
+
+    if (inet6) {
+      memset(&if6, 0, sizeof(if6));
+      r = uv__strscpy(if6.ifr_name, p->ifr_name, sizeof(if6.ifr_name));
+      if (r == UV_E2BIG)
+        goto cleanup;
+      r = 0;
+      memcpy(&if6.ifr_Addr, &p->ifr_addr, sizeof(if6.ifr_Addr));
+      if (ioctl(sock6fd, SIOCGIFNETMASK6, &if6) == -1)
+        goto syserror;
+      address->netmask.netmask6 = *((struct sockaddr_in6*) &if6.ifr_Addr);
+      /* Explicitly set family as the ioctl call appears to return it as 0. */
+      address->netmask.netmask6.sin6_family = AF_INET6;
+    } else {
+      if (ioctl(sockfd, SIOCGIFNETMASK, p) == -1)
+        goto syserror;
+      address->netmask.netmask4 = *((struct sockaddr_in*) &p->ifr_addr);
+      /* Explicitly set family as the ioctl call appears to return it as 0. */
+      address->netmask.netmask4.sin_family = AF_INET;
+    }
+
+    address->is_internal = flg.ifr_flags & IFF_LOOPBACK ? 1 : 0;
+
+    address++;
+  }
+
+  /* Fill in physical addresses. */
+  ifr = ifc.ifc_req;
+  while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
+    p = ifr;
+    ifr = (struct ifreq*)
+      ((char*)ifr + sizeof(ifr->ifr_name) + ADDR_SIZE(ifr->ifr_addr));
+
+    if (p->ifr_addr.sa_family != AF_LINK)
+      continue;
+
+    address = *addresses;
+    for (i = 0; i < *count; i++) {
+      if (strcmp(address->name, p->ifr_name) == 0) {
+        sa_addr = (struct sockaddr_dl*) &p->ifr_addr;
+        memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
+      }
+      address++;
+    }
+  }
+
+#undef ADDR_SIZE
+  goto cleanup;
+
+syserror:
+  uv_free_interface_addresses(*addresses, *count);
+  *addresses = NULL;
+  *count = 0;
+  r = UV_ENOSYS;
+
+cleanup:
+  if (sockfd != -1)
+    uv__close(sockfd);
+  if (sock6fd != -1)
+    uv__close(sock6fd);
+  uv__free(ifc.ifc_req);
+  return r;
+}
+
+
+void uv_free_interface_addresses(uv_interface_address_t* addresses,
+  int count) {
+  int i;
+
+  for (i = 0; i < count; ++i) {
+    uv__free(addresses[i].name);
+  }
+
+  uv__free(addresses);
+}
+
+
 void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
   struct pollfd* events;
   uintptr_t i;
diff --git a/deps/uv/src/unix/darwin-proctitle.c b/deps/uv/src/unix/darwin-proctitle.c
index 97eaa05391be82..2daf3e3474acff 100644
--- a/deps/uv/src/unix/darwin-proctitle.c
+++ b/deps/uv/src/unix/darwin-proctitle.c
@@ -72,8 +72,6 @@ int uv__set_process_title(const char* title) {
   CFStringRef* display_name_key;
   CFDictionaryRef (*pCFBundleGetInfoDictionary)(CFBundleRef);
   CFBundleRef (*pCFBundleGetMainBundle)(void);
-  CFBundleRef hi_services_bundle;
-  OSStatus (*pSetApplicationIsDaemon)(int);
   CFDictionaryRef (*pLSApplicationCheckIn)(int, CFDictionaryRef);
   void (*pLSSetApplicationLaunchServicesServerConnectionStatus)(uint64_t,
                                                                 void*);
@@ -144,30 +142,19 @@ int uv__set_process_title(const char* title) {
   if (pCFBundleGetInfoDictionary == NULL || pCFBundleGetMainBundle == NULL)
     goto out;
 
-  /* Black 10.9 magic, to remove (Not responding) mark in Activity Monitor */
-  hi_services_bundle =
-      pCFBundleGetBundleWithIdentifier(S("com.apple.HIServices"));
-  err = UV_ENOENT;
-  if (hi_services_bundle == NULL)
-    goto out;
-
-  *(void **)(&pSetApplicationIsDaemon) = pCFBundleGetFunctionPointerForName(
-      hi_services_bundle,
-      S("SetApplicationIsDaemon"));
   *(void **)(&pLSApplicationCheckIn) = pCFBundleGetFunctionPointerForName(
       launch_services_bundle,
       S("_LSApplicationCheckIn"));
+
+  if (pLSApplicationCheckIn == NULL)
+    goto out;
+
   *(void **)(&pLSSetApplicationLaunchServicesServerConnectionStatus) =
       pCFBundleGetFunctionPointerForName(
           launch_services_bundle,
           S("_LSSetApplicationLaunchServicesServerConnectionStatus"));
-  if (pSetApplicationIsDaemon == NULL ||
-      pLSApplicationCheckIn == NULL ||
-      pLSSetApplicationLaunchServicesServerConnectionStatus == NULL) {
-    goto out;
-  }
 
-  if (pSetApplicationIsDaemon(1) != noErr)
+  if (pLSSetApplicationLaunchServicesServerConnectionStatus == NULL)
     goto out;
 
   pLSSetApplicationLaunchServicesServerConnectionStatus(0, NULL);
@@ -178,6 +165,10 @@ int uv__set_process_title(const char* title) {
 
   asn = pLSGetCurrentApplicationASN();
 
+  err = UV_EBUSY;
+  if (asn == NULL)
+    goto out;
+
   err = UV_EINVAL;
   if (pLSSetApplicationInformationItem(-2,  /* Magic value. */
                                        asn,
diff --git a/deps/uv/src/unix/fsevents.c b/deps/uv/src/unix/fsevents.c
index deeaa63d4730de..448921f813d789 100644
--- a/deps/uv/src/unix/fsevents.c
+++ b/deps/uv/src/unix/fsevents.c
@@ -747,6 +747,8 @@ static void* uv__cf_loop_runner(void* arg) {
                          state->signal_source,
                          *pkCFRunLoopDefaultMode);
 
+  state->loop = NULL;
+
   return NULL;
 }
 
@@ -799,13 +801,14 @@ int uv__cf_loop_signal(uv_loop_t* loop,
 
   uv_mutex_lock(&loop->cf_mutex);
   QUEUE_INSERT_TAIL(&loop->cf_signals, &item->member);
-  uv_mutex_unlock(&loop->cf_mutex);
 
   state = loop->cf_state;
   assert(state != NULL);
   pCFRunLoopSourceSignal(state->signal_source);
   pCFRunLoopWakeUp(state->loop);
 
+  uv_mutex_unlock(&loop->cf_mutex);
+
   return 0;
 }
 
diff --git a/deps/uv/src/unix/ibmi.c b/deps/uv/src/unix/ibmi.c
index 8b355033e29ce5..4dd8bb6e3758e3 100644
--- a/deps/uv/src/unix/ibmi.c
+++ b/deps/uv/src/unix/ibmi.c
@@ -56,6 +56,7 @@
 #include <sys/vnode.h>
 
 #include <as400_protos.h>
+#include <as400_types.h>
 
 
 typedef struct {
@@ -98,24 +99,91 @@ typedef struct {
 } SSTS0200;
 
 
+typedef struct {
+  char header[208];
+  unsigned char loca_adapter_address[12];
+} LIND0500;
+
+
+typedef struct {
+  int bytes_provided;
+  int bytes_available;
+  char msgid[7];
+} errcode_s;
+
+
+static const unsigned char e2a[256] = {
+    0, 1, 2, 3, 156, 9, 134, 127, 151, 141, 142, 11, 12, 13, 14, 15,
+    16, 17, 18, 19, 157, 133, 8, 135, 24, 25, 146, 143, 28, 29, 30, 31,
+    128, 129, 130, 131, 132, 10, 23, 27, 136, 137, 138, 139, 140, 5, 6, 7,
+    144, 145, 22, 147, 148, 149, 150, 4, 152, 153, 154, 155, 20, 21, 158, 26,
+    32, 160, 161, 162, 163, 164, 165, 166, 167, 168, 91, 46, 60, 40, 43, 33,
+    38, 169, 170, 171, 172, 173, 174, 175, 176, 177, 93, 36, 42, 41, 59, 94,
+    45, 47, 178, 179, 180, 181, 182, 183, 184, 185, 124, 44, 37, 95, 62, 63,
+    186, 187, 188, 189, 190, 191, 192, 193, 194, 96, 58, 35, 64, 39, 61, 34,
+    195, 97, 98, 99, 100, 101, 102, 103, 104, 105, 196, 197, 198, 199, 200, 201,
+    202, 106, 107, 108, 109, 110, 111, 112, 113, 114, 203, 204, 205, 206, 207, 208,
+    209, 126, 115, 116, 117, 118, 119, 120, 121, 122, 210, 211, 212, 213, 214, 215,
+    216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231,
+    123, 65, 66, 67, 68, 69, 70, 71, 72, 73, 232, 233, 234, 235, 236, 237,
+    125, 74, 75, 76, 77, 78, 79, 80, 81, 82, 238, 239, 240, 241, 242, 243,
+    92, 159, 83, 84, 85, 86, 87, 88, 89, 90, 244, 245, 246, 247, 248, 249,
+    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 250, 251, 252, 253, 254, 255};
+
+
+static const unsigned char a2e[256] = {
+    0, 1, 2, 3, 55, 45, 46, 47, 22, 5, 37, 11, 12, 13, 14, 15,
+    16, 17, 18, 19, 60, 61, 50, 38, 24, 25, 63, 39, 28, 29, 30, 31,
+    64, 79, 127, 123, 91, 108, 80, 125, 77, 93, 92, 78, 107, 96, 75, 97,
+    240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 122, 94, 76, 126, 110, 111,
+    124, 193, 194, 195, 196, 197, 198, 199, 200, 201, 209, 210, 211, 212, 213, 214,
+    215, 216, 217, 226, 227, 228, 229, 230, 231, 232, 233, 74, 224, 90, 95, 109,
+    121, 129, 130, 131, 132, 133, 134, 135, 136, 137, 145, 146, 147, 148, 149, 150,
+    151, 152, 153, 162, 163, 164, 165, 166, 167, 168, 169, 192, 106, 208, 161, 7,
+    32, 33, 34, 35, 36, 21, 6, 23, 40, 41, 42, 43, 44, 9, 10, 27,
+    48, 49, 26, 51, 52, 53, 54, 8, 56, 57, 58, 59, 4, 20, 62, 225,
+    65, 66, 67, 68, 69, 70, 71, 72, 73, 81, 82, 83, 84, 85, 86, 87,
+    88, 89, 98, 99, 100, 101, 102, 103, 104, 105, 112, 113, 114, 115, 116, 117,
+    118, 119, 120, 128, 138, 139, 140, 141, 142, 143, 144, 154, 155, 156, 157, 158,
+    159, 160, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183,
+    184, 185, 186, 187, 188, 189, 190, 191, 202, 203, 204, 205, 206, 207, 218, 219,
+    220, 221, 222, 223, 234, 235, 236, 237, 238, 239, 250, 251, 252, 253, 254, 255};
+
+
+static void iconv_e2a(unsigned char src[], unsigned char dst[], size_t length) {
+  size_t i;
+  for (i = 0; i < length; i++)
+    dst[i] = e2a[src[i]];
+}
+
+
+static void iconv_a2e(const char* src, unsigned char dst[], size_t length) {
+  size_t srclen;
+  size_t i;
+
+  srclen = strlen(src);
+  if (srclen > length)
+    abort();
+  for (i = 0; i < srclen; i++)
+    dst[i] = a2e[src[i]];
+  /* padding the remaining part with spaces */
+  for (; i < length; i++)
+    dst[i] = a2e[' '];
+}
+
+
 static int get_ibmi_system_status(SSTS0200* rcvr) {
   /* rcvrlen is input parameter 2 to QWCRSSTS */
   unsigned int rcvrlen = sizeof(*rcvr);
+  unsigned char format[8], reset_status[10];
 
-  /* format is input parameter 3 to QWCRSSTS ("SSTS0200" in EBCDIC) */
-  unsigned char format[] = {0xE2, 0xE2, 0xE3, 0xE2, 0xF0, 0xF2, 0xF0, 0xF0};
-
-  /* reset_status is input parameter 4 to QWCRSSTS ("*NO       " in EBCDIC) */
-  unsigned char reset_status[] = {
-    0x5C, 0xD5, 0xD6, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40
-  };
+  /* format is input parameter 3 to QWCRSSTS */
+  iconv_a2e("SSTS0200", format, sizeof(format));
+  /* reset_status is input parameter 4 */
+  iconv_a2e("*NO", reset_status, sizeof(reset_status));
 
   /* errcode is input parameter 5 to QWCRSSTS */
-  struct _errcode {
-    int bytes_provided;
-    int bytes_available;
-    char msgid[7];
-  } errcode;
+  errcode_s errcode;
 
   /* qwcrssts_pointer is the 16-byte tagged system pointer to QWCRSSTS */
   ILEpointer __attribute__((aligned(16))) qwcrssts_pointer;
@@ -145,7 +213,7 @@ static int get_ibmi_system_status(SSTS0200* rcvr) {
   qwcrssts_argv[5] = NULL;
 
   /* Call the IBM i QWCRSSTS API from PASE */
-  rc = _PGMCALL(&qwcrssts_pointer, (void**)&qwcrssts_argv, 0);
+  rc = _PGMCALL(&qwcrssts_pointer, qwcrssts_argv, 0);
 
   return rc;
 }
@@ -166,10 +234,13 @@ uint64_t uv_get_free_memory(void) {
   uint64_t current_unprotected_storage_used =
     rcvr.current_unprotected_storage_used * 1024ULL;
 
-  uint64_t free_storage_size =
-    (main_storage_size - current_unprotected_storage_used) * 1024ULL;
+  /* Current unprotected storage includes the storage used for memory
+   * and disks so it is possible to exceed the amount of main storage.
+   */
+  if (main_storage_size <= current_unprotected_storage_used)
+    return 0ULL;
 
-  return free_storage_size < 0 ? 0 : free_storage_size;
+  return (main_storage_size - current_unprotected_storage_used) * 1024ULL;
 }
 
 
@@ -247,3 +318,159 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
 
   return 0;
 }
+
+
+static int get_ibmi_physical_address(const char* line, char (*phys_addr)[6]) {
+  LIND0500 rcvr;
+  /* rcvrlen is input parameter 2 to QDCRLIND */
+  unsigned int rcvrlen = sizeof(rcvr);
+  unsigned char format[8], line_name[10];
+  unsigned char mac_addr[sizeof(rcvr.loca_adapter_address)];
+  int c[6];
+
+  /* format is input parameter 3 to QDCRLIND */
+  iconv_a2e("LIND0500", format, sizeof(format));
+
+  /* line_name is input parameter 4 to QDCRLIND */
+  iconv_a2e(line, line_name, sizeof(line_name));
+
+  /* err is input parameter 5 to QDCRLIND */
+  errcode_s err;
+
+  /* qwcrssts_pointer is the 16-byte tagged system pointer to QDCRLIND */
+  ILEpointer __attribute__((aligned(16))) qdcrlind_pointer;
+
+  /* qwcrssts_argv is the array of argument pointers to QDCRLIND */
+  void* qdcrlind_argv[6];
+
+  /* Set the IBM i pointer to the QSYS/QDCRLIND *PGM object */
+  int rc = _RSLOBJ2(&qdcrlind_pointer, RSLOBJ_TS_PGM, "QDCRLIND", "QSYS");
+
+  if (rc != 0)
+    return rc;
+
+  /* initialize the QDCRLIND returned info structure */
+  memset(&rcvr, 0, sizeof(rcvr));
+
+  /* initialize the QDCRLIND error code structure */
+  memset(&err, 0, sizeof(err));
+  err.bytes_provided = sizeof(err);
+
+  /* initialize the array of argument pointers for the QDCRLIND API */
+  qdcrlind_argv[0] = &rcvr;
+  qdcrlind_argv[1] = &rcvrlen;
+  qdcrlind_argv[2] = &format;
+  qdcrlind_argv[3] = &line_name;
+  qdcrlind_argv[4] = &err;
+  qdcrlind_argv[5] = NULL;
+
+  /* Call the IBM i QDCRLIND API from PASE */
+  rc = _PGMCALL(&qdcrlind_pointer, qdcrlind_argv, 0);
+  if (rc != 0)
+    return rc;
+
+  /* convert ebcdic loca_adapter_address to ascii first */
+  iconv_e2a(rcvr.loca_adapter_address, mac_addr,
+            sizeof(rcvr.loca_adapter_address));
+
+  /* convert loca_adapter_address(char[12]) to phys_addr(char[6]) */
+  int r = sscanf(mac_addr, "%02x%02x%02x%02x%02x%02x",
+                &c[0], &c[1], &c[2], &c[3], &c[4], &c[5]);
+
+  if (r == ARRAY_SIZE(c)) {
+    (*phys_addr)[0] = c[0];
+    (*phys_addr)[1] = c[1];
+    (*phys_addr)[2] = c[2];
+    (*phys_addr)[3] = c[3];
+    (*phys_addr)[4] = c[4];
+    (*phys_addr)[5] = c[5];
+  } else {
+    memset(*phys_addr, 0, sizeof(*phys_addr));
+    rc = -1;
+  }
+  return rc;
+}
+
+
+int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
+  uv_interface_address_t* address;
+  struct ifaddrs_pase *ifap = NULL, *cur;
+  int inet6, r = 0;
+
+  *count = 0;
+  *addresses = NULL;
+
+  if (Qp2getifaddrs(&ifap))
+    return UV_ENOSYS;
+
+  /* The first loop to get the size of the array to be allocated */
+  for (cur = ifap; cur; cur = cur->ifa_next) {
+    if (!(cur->ifa_addr->sa_family == AF_INET6 ||
+          cur->ifa_addr->sa_family == AF_INET))
+      continue;
+
+    if (!(cur->ifa_flags & IFF_UP && cur->ifa_flags & IFF_RUNNING))
+      continue;
+
+    (*count)++;
+  }
+
+  if (*count == 0) {
+    Qp2freeifaddrs(ifap);
+    return 0;
+  }
+
+  /* Alloc the return interface structs */
+  *addresses = uv__calloc(*count, sizeof(**addresses));
+  if (*addresses == NULL) {
+    Qp2freeifaddrs(ifap);
+    return UV_ENOMEM;
+  }
+  address = *addresses;
+
+  /* The second loop to fill in the array */
+  for (cur = ifap; cur; cur = cur->ifa_next) {
+    if (!(cur->ifa_addr->sa_family == AF_INET6 ||
+          cur->ifa_addr->sa_family == AF_INET))
+      continue;
+
+    if (!(cur->ifa_flags & IFF_UP && cur->ifa_flags & IFF_RUNNING))
+      continue;
+
+    address->name = uv__strdup(cur->ifa_name);
+
+    inet6 = (cur->ifa_addr->sa_family == AF_INET6);
+
+    if (inet6) {
+      address->address.address6 = *((struct sockaddr_in6*)cur->ifa_addr);
+      address->netmask.netmask6 = *((struct sockaddr_in6*)cur->ifa_netmask);
+      address->netmask.netmask6.sin6_family = AF_INET6;
+    } else {
+      address->address.address4 = *((struct sockaddr_in*)cur->ifa_addr);
+      address->netmask.netmask4 = *((struct sockaddr_in*)cur->ifa_netmask);
+      address->netmask.netmask4.sin_family = AF_INET;
+    }
+    address->is_internal = cur->ifa_flags & IFF_LOOPBACK ? 1 : 0;
+    if (!address->is_internal) {
+      int rc = get_ibmi_physical_address(address->name, &address->phys_addr);
+      if (rc != 0)
+        r = rc;
+    }
+
+    address++;
+  }
+
+  Qp2freeifaddrs(ifap);
+  return r;
+}
+
+
+void uv_free_interface_addresses(uv_interface_address_t* addresses, int count) {
+  int i;
+
+  for (i = 0; i < count; ++i) {
+    uv__free(addresses[i].name);
+  }
+
+  uv__free(addresses);
+}
diff --git a/deps/uv/src/unix/linux-core.c b/deps/uv/src/unix/linux-core.c
index 740e422d46edb8..f8d9ff5868ab58 100644
--- a/deps/uv/src/unix/linux-core.c
+++ b/deps/uv/src/unix/linux-core.c
@@ -990,7 +990,7 @@ static uint64_t uv__read_proc_meminfo(const char* what) {
   rc = 0;
   fd = uv__open_cloexec("/proc/meminfo", O_RDONLY);
 
-  if (fd == -1)
+  if (fd < 0)
     return 0;
 
   n = read(fd, buf, sizeof(buf) - 1);
diff --git a/deps/uv/src/unix/random-devurandom.c b/deps/uv/src/unix/random-devurandom.c
index 9aa762e372ea3f..05e52a56a364ea 100644
--- a/deps/uv/src/unix/random-devurandom.c
+++ b/deps/uv/src/unix/random-devurandom.c
@@ -37,8 +37,8 @@ int uv__random_readpath(const char* path, void* buf, size_t buflen) {
 
   fd = uv__open_cloexec(path, O_RDONLY);
 
-  if (fd == -1)
-    return UV__ERR(errno);
+  if (fd < 0)
+    return fd;
 
   if (fstat(fd, &s)) {
     uv__close(fd);
diff --git a/deps/uv/src/unix/stream.c b/deps/uv/src/unix/stream.c
index 8c1329306d7068..8327f9ccfcea75 100644
--- a/deps/uv/src/unix/stream.c
+++ b/deps/uv/src/unix/stream.c
@@ -1185,10 +1185,6 @@ static void uv__read(uv_stream_t* stream) {
       } else if (errno == ECONNRESET && stream->type == UV_NAMED_PIPE) {
         uv__stream_eof(stream, &buf);
         return;
-#elif defined(_AIX)
-      } else if (errno == ECONNRESET && (stream->flags & UV_DISCONNECT)) {
-        uv__stream_eof(stream, &buf);
-        return;
 #endif
       } else {
         /* Error. User should call uv_close(). */
diff --git a/deps/uv/test/runner-unix.c b/deps/uv/test/runner-unix.c
index 716c15ff088fa9..dbb33bfa3edfd2 100644
--- a/deps/uv/test/runner-unix.c
+++ b/deps/uv/test/runner-unix.c
@@ -371,8 +371,8 @@ int process_copy_output(process_info_t* p, FILE* stream) {
   }
 
   /* TODO: what if the line is longer than buf */
-  while (fgets(buf, sizeof(buf), p->stdout_file) != NULL)
-    print_lines(buf, strlen(buf), stream);
+  while ((r = fread(buf, 1, sizeof(buf), p->stdout_file)) != 0)
+    print_lines(buf, r, stream);
 
   if (ferror(p->stdout_file)) {
     perror("read");
@@ -398,7 +398,8 @@ int process_read_last_line(process_info_t *p,
   buffer[0] = '\0';
 
   while (fgets(buffer, buffer_len, p->stdout_file) != NULL) {
-    for (ptr = buffer; *ptr && *ptr != '\r' && *ptr != '\n'; ptr++);
+    for (ptr = buffer; *ptr && *ptr != '\r' && *ptr != '\n'; ptr++)
+      ;
     *ptr = '\0';
   }
 
diff --git a/deps/uv/test/runner-win.c b/deps/uv/test/runner-win.c
index 4167a386921ec7..e69b7447dcee0c 100644
--- a/deps/uv/test/runner-win.c
+++ b/deps/uv/test/runner-win.c
@@ -222,28 +222,19 @@ long int process_output_size(process_info_t *p) {
 int process_copy_output(process_info_t* p, FILE* stream) {
   char buf[1024];
   int fd, r;
-  FILE* f;
 
   fd = _open_osfhandle((intptr_t)p->stdio_out, _O_RDONLY | _O_TEXT);
   if (fd == -1)
     return -1;
-  f = _fdopen(fd, "rt");
-  if (f == NULL) {
-    _close(fd);
-    return -1;
-  }
 
-  r = fseek(f, 0, SEEK_SET);
+  r = _lseek(fd, 0, SEEK_SET);
   if (r < 0)
     return -1;
 
-  while (fgets(buf, sizeof(buf), f) != NULL)
-    print_lines(buf, strlen(buf), stream);
-
-  if (ferror(f))
-    return -1;
+  while ((r = _read(fd, buf, sizeof(buf))) != 0)
+    print_lines(buf, r, stream);
 
-  fclose(f);
+  _close(fd);
   return 0;
 }
 
diff --git a/deps/uv/test/runner.c b/deps/uv/test/runner.c
index aec560a59dbc5c..a0f5df8947bac8 100644
--- a/deps/uv/test/runner.c
+++ b/deps/uv/test/runner.c
@@ -419,13 +419,18 @@ void print_lines(const char* buffer, size_t size, FILE* stream) {
 
   start = buffer;
   while ((end = memchr(start, '\n', &buffer[size] - start))) {
-    fprintf(stream, "# %.*s\n", (int) (end - start), start);
+    fputs("# ", stream);
+    fwrite(start, 1, (int)(end - start), stream);
+    fputs("\n", stream);
     fflush(stream);
     start = end + 1;
   }
 
-  if (start < &buffer[size]) {
-    fprintf(stream, "# %s\n", start);
+  end = &buffer[size];
+  if (start < end) {
+    fputs("# ", stream);
+    fwrite(start, 1, (int)(end - start), stream);
+    fputs("\n", stream);
     fflush(stream);
   }
 }
diff --git a/deps/uv/test/test-env-vars.c b/deps/uv/test/test-env-vars.c
index 3c9de95b102a07..f61c1c6c115cae 100644
--- a/deps/uv/test/test-env-vars.c
+++ b/deps/uv/test/test-env-vars.c
@@ -102,6 +102,12 @@ TEST_IMPL(env_vars) {
   ASSERT(r == 0);
   r = uv_os_setenv(name2, "");
   ASSERT(r == 0);
+#ifdef _WIN32
+  /* Create a special environment variable on Windows in case there are no
+     naturally occurring ones. */
+  r = uv_os_setenv("=Z:", "\\");
+  ASSERT(r == 0);
+#endif
 
   r = uv_os_environ(&envitems, &envcount);
   ASSERT(r == 0);
diff --git a/deps/uv/test/test-get-memory.c b/deps/uv/test/test-get-memory.c
index 0e0864038b3219..6a9a46dc81dcef 100644
--- a/deps/uv/test/test-get-memory.c
+++ b/deps/uv/test/test-get-memory.c
@@ -32,7 +32,12 @@ TEST_IMPL(get_memory) {
          (unsigned long long) total_mem,
          (unsigned long long) constrained_mem);
 
+  /* On IBMi PASE, the amount of memory in use includes storage used for
+   * memory and disks so it is possible to exceed the amount of main storage.
+   */
+#ifndef __PASE__
   ASSERT(free_mem > 0);
+#endif
   ASSERT(total_mem > 0);
   ASSERT(total_mem > free_mem);