Merge "Add list_add_head to libcutils"
diff --git a/adb/services.c b/adb/services.c
index 5b63a43..2d3423b 100644
--- a/adb/services.c
+++ b/adb/services.c
@@ -460,7 +460,7 @@
 
     snprintf(serial, sizeof(serial), "%s:%d", hostbuf, port);
 
-    fd = socket_network_client(hostbuf, port, SOCK_STREAM);
+    fd = socket_network_client_timeout(hostbuf, port, SOCK_STREAM, 10);
     if (fd < 0) {
         snprintf(buffer, buffer_size, "unable to connect to %s:%d", host, port);
         return;
diff --git a/adb/sysdeps.h b/adb/sysdeps.h
index 4033b72..ba4306f 100644
--- a/adb/sysdeps.h
+++ b/adb/sysdeps.h
@@ -169,6 +169,8 @@
 /* normally provided by <cutils/sockets.h> */
 extern int socket_loopback_client(int port, int type);
 extern int socket_network_client(const char *host, int port, int type);
+extern int socket_network_client_timeout(const char *host, int port, int type,
+                                         int timeout);
 extern int socket_loopback_server(int port, int type);
 extern int socket_inaddr_any_server(int port, int type);
 
diff --git a/adb/sysdeps_win32.c b/adb/sysdeps_win32.c
index b0cb048..29f58ec 100644
--- a/adb/sysdeps_win32.c
+++ b/adb/sysdeps_win32.c
@@ -701,6 +701,13 @@
 }
 
 
+int socket_network_client_timeout(const char *host, int port, int type, int timeout)
+{
+    // TODO: implement timeouts for Windows.
+    return socket_network_client(host, port, type);
+}
+
+
 int socket_inaddr_any_server(int port, int type)
 {
     FH  f = _fh_alloc( &_fh_socket_class );
diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index 0c46a0c..0357ced 100755
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -51,7 +51,9 @@
 // BYD's USB Vendor ID
 #define VENDOR_ID_BYD           0x1D91
 // Compal's USB Vendor ID
-#define VENDOR_ID_COMPAL        0x1219
+#define VENDOR_ID_COMPAL        0x04B7
+// Compalcomm's USB Vendor ID
+#define VENDOR_ID_COMPALCOMM    0x1219
 // Dell's USB Vendor ID
 #define VENDOR_ID_DELL          0x413c
 // ECS's USB Vendor ID
@@ -195,6 +197,7 @@
     VENDOR_ID_ASUS,
     VENDOR_ID_BYD,
     VENDOR_ID_COMPAL,
+    VENDOR_ID_COMPALCOMM,
     VENDOR_ID_DELL,
     VENDOR_ID_ECS,
     VENDOR_ID_EMERGING_TECH,
diff --git a/adf/libadf/adf.c b/adf/libadf/adf.c
index 871629e..1d19152 100644
--- a/adf/libadf/adf.c
+++ b/adf/libadf/adf.c
@@ -768,7 +768,7 @@
         const __u32 *formats, size_t n_formats,
         adf_id_t *interface, adf_id_t *overlay_engine)
 {
-    adf_id_t *intfs;
+    adf_id_t *intfs = NULL;
     ssize_t n_intfs = adf_interfaces(dev, &intfs);
 
     if (n_intfs < 0)
diff --git a/debuggerd/crasher.c b/debuggerd/crasher.c
index 01ce0be..4721da9 100644
--- a/debuggerd/crasher.c
+++ b/debuggerd/crasher.c
@@ -144,6 +144,9 @@
         close(pipe_fds[0]);
         write(pipe_fds[1], "oops", 4);
         return EXIT_SUCCESS;
+    } else if (!strcmp(arg, "SIGTRAP")) {
+        raise(SIGTRAP);
+        return EXIT_SUCCESS;
     } else if (!strcmp(arg, "heap-usage")) {
         abuse_heap();
     }
@@ -164,6 +167,7 @@
     fprintf(stderr, "  LOG_ALWAYS_FATAL_IF   call LOG_ALWAYS_FATAL\n");
     fprintf(stderr, "  SIGPIPE               cause a SIGPIPE\n");
     fprintf(stderr, "  SIGSEGV               cause a SIGSEGV (synonym: crash)\n");
+    fprintf(stderr, "  SIGTRAP               cause a SIGTRAP\n");
     fprintf(stderr, "prefix any of the above with 'thread-' to not run\n");
     fprintf(stderr, "on the process' main thread.\n");
     return EXIT_SUCCESS;
diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index 76bd7a3..3726c38 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -54,97 +54,56 @@
   int32_t original_si_code;
 };
 
-static int write_string(const char* file, const char* string) {
-  int len;
-  int fd;
-  ssize_t amt;
-  fd = open(file, O_RDWR);
-  len = strlen(string);
-  if (fd < 0)
-    return -errno;
-  amt = write(fd, string, len);
-  close(fd);
-  return amt >= 0 ? 0 : -errno;
-}
-
-static void init_debug_led() {
-  // trout leds
-  write_string("/sys/class/leds/red/brightness", "0");
-  write_string("/sys/class/leds/green/brightness", "0");
-  write_string("/sys/class/leds/blue/brightness", "0");
-  write_string("/sys/class/leds/red/device/blink", "0");
-  // sardine leds
-  write_string("/sys/class/leds/left/cadence", "0,0");
-}
-
-static void enable_debug_led() {
-  // trout leds
-  write_string("/sys/class/leds/red/brightness", "255");
-  // sardine leds
-  write_string("/sys/class/leds/left/cadence", "1,0");
-}
-
-static void disable_debug_led() {
-  // trout leds
-  write_string("/sys/class/leds/red/brightness", "0");
-  // sardine leds
-  write_string("/sys/class/leds/left/cadence", "0,0");
-}
-
 static void wait_for_user_action(pid_t pid) {
-  // First log a helpful message
+  // Find out the name of the process that crashed.
+  char path[64];
+  snprintf(path, sizeof(path), "/proc/%d/exe", pid);
+
+  char exe[PATH_MAX];
+  int count;
+  if ((count = readlink(path, exe, sizeof(exe) - 1)) == -1) {
+    LOG("readlink('%s') failed: %s", path, strerror(errno));
+    strlcpy(exe, "unknown", sizeof(exe));
+  } else {
+    exe[count] = '\0';
+  }
+
+  // Turn "/system/bin/app_process" into "app_process".
+  // gdbserver doesn't cope with full paths (though we should fix that
+  // and remove this).
+  char* name = strrchr(exe, '/');
+  if (name == NULL) {
+    name = exe; // No '/' found.
+  } else {
+    ++name; // Skip the '/'.
+  }
+
+  // Explain how to attach the debugger.
   LOG(    "********************************************************\n"
-          "* Process %d has been suspended while crashing.  To\n"
-          "* attach gdbserver for a gdb connection on port 5039\n"
+          "* Process %d has been suspended while crashing.\n"
+          "* To attach gdbserver for a gdb connection on port 5039\n"
           "* and start gdbclient:\n"
           "*\n"
-          "*     gdbclient app_process :5039 %d\n"
+          "*     gdbclient %s :5039 %d\n"
           "*\n"
-          "* Wait for gdb to start, then press HOME or VOLUME DOWN key\n"
+          "* Wait for gdb to start, then press the VOLUME DOWN key\n"
           "* to let the process continue crashing.\n"
           "********************************************************\n",
-          pid, pid);
+          pid, name, pid);
 
-  // wait for HOME or VOLUME DOWN key
+  // Wait for VOLUME DOWN.
   if (init_getevent() == 0) {
-    int ms = 1200 / 10;
-    int dit = 1;
-    int dah = 3*dit;
-    int _       = -dit;
-    int ___     = 3*_;
-    int _______ = 7*_;
-    const int codes[] = {
-      dit,_,dit,_,dit,___,dah,_,dah,_,dah,___,dit,_,dit,_,dit,_______
-    };
-    size_t s = 0;
-    input_event e;
-    bool done = false;
-    init_debug_led();
-    enable_debug_led();
-    do {
-      int timeout = abs(codes[s]) * ms;
-      int res = get_event(&e, timeout);
-      if (res == 0) {
-        if (e.type == EV_KEY
-            && (e.code == KEY_HOME || e.code == KEY_VOLUMEDOWN)
-            && e.value == 0) {
-          done = true;
-        }
-      } else if (res == 1) {
-        if (++s >= sizeof(codes)/sizeof(*codes))
-          s = 0;
-        if (codes[s] > 0) {
-          enable_debug_led();
-        } else {
-          disable_debug_led();
+    while (true) {
+      input_event e;
+      if (get_event(&e, -1) == 0) {
+        if (e.type == EV_KEY && e.code == KEY_VOLUMEDOWN && e.value == 0) {
+          break;
         }
       }
-    } while (!done);
+    }
     uninit_getevent();
   }
 
-  // don't forget to turn debug led off
-  disable_debug_led();
   LOG("debuggerd resuming process %d", pid);
 }
 
@@ -322,15 +281,16 @@
               }
               break;
 
-            case SIGILL:
             case SIGABRT:
             case SIGBUS:
             case SIGFPE:
-            case SIGSEGV:
+            case SIGILL:
             case SIGPIPE:
+            case SIGSEGV:
 #ifdef SIGSTKFLT
             case SIGSTKFLT:
 #endif
+            case SIGTRAP:
               XLOG("stopped -- fatal signal\n");
               // Send a SIGSTOP to the process to make all of
               // the non-signaled threads stop moving.  Without
@@ -406,38 +366,36 @@
 }
 
 static int do_server() {
-  int s;
-  struct sigaction act;
-  int logsocket = -1;
-
-  // debuggerd crashes can't be reported to debuggerd.  Reset all of the
-  // crash handlers.
-  signal(SIGILL, SIG_DFL);
+  // debuggerd crashes can't be reported to debuggerd.
+  // Reset all of the crash handlers.
   signal(SIGABRT, SIG_DFL);
   signal(SIGBUS, SIG_DFL);
   signal(SIGFPE, SIG_DFL);
+  signal(SIGILL, SIG_DFL);
   signal(SIGSEGV, SIG_DFL);
 #ifdef SIGSTKFLT
   signal(SIGSTKFLT, SIG_DFL);
 #endif
+  signal(SIGTRAP, SIG_DFL);
 
   // Ignore failed writes to closed sockets
   signal(SIGPIPE, SIG_IGN);
 
-  logsocket = socket_local_client("logd", ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_DGRAM);
+  int logsocket = socket_local_client("logd", ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_DGRAM);
   if (logsocket < 0) {
     logsocket = -1;
   } else {
     fcntl(logsocket, F_SETFD, FD_CLOEXEC);
   }
 
+  struct sigaction act;
   act.sa_handler = SIG_DFL;
   sigemptyset(&act.sa_mask);
   sigaddset(&act.sa_mask,SIGCHLD);
   act.sa_flags = SA_NOCLDWAIT;
   sigaction(SIGCHLD, &act, 0);
 
-  s = socket_local_server(DEBUGGER_SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
+  int s = socket_local_server(DEBUGGER_SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
   if (s < 0)
     return 1;
   fcntl(s, F_SETFD, FD_CLOEXEC);
diff --git a/debuggerd/mips/machine.cpp b/debuggerd/mips/machine.cpp
index ab34182..5c82d4d 100644
--- a/debuggerd/mips/machine.cpp
+++ b/debuggerd/mips/machine.cpp
@@ -32,10 +32,22 @@
 
 #define R(x) (static_cast<unsigned int>(x))
 
+// The MIPS uapi ptrace.h has the wrong definition for pt_regs. PTRACE_GETREGS
+// writes 64-bit quantities even though the public struct uses 32-bit ones.
+struct pt_regs_mips_t {
+  uint64_t regs[32];
+  uint64_t lo;
+  uint64_t hi;
+  uint64_t cp0_epc;
+  uint64_t cp0_badvaddr;
+  uint64_t cp0_status;
+  uint64_t cp0_cause;
+};
+
 // If configured to do so, dump memory around *all* registers
 // for the crashing thread.
 void dump_memory_and_code(log_t* log, pid_t tid, int scope_flags) {
-  pt_regs r;
+  pt_regs_mips_t r;
   if (ptrace(PTRACE_GETREGS, tid, 0, &r)) {
     return;
   }
@@ -78,7 +90,7 @@
 }
 
 void dump_registers(log_t* log, pid_t tid, int scope_flags) {
-  pt_regs r;
+  pt_regs_mips_t r;
   if(ptrace(PTRACE_GETREGS, tid, 0, &r)) {
     _LOG(log, scope_flags, "cannot get registers: %s\n", strerror(errno));
     return;
diff --git a/debuggerd/tombstone.cpp b/debuggerd/tombstone.cpp
index d0cefc7..1a00146 100755
--- a/debuggerd/tombstone.cpp
+++ b/debuggerd/tombstone.cpp
@@ -31,9 +31,10 @@
 
 #include <private/android_filesystem_config.h>
 
+#include <cutils/properties.h>
 #include <log/log.h>
 #include <log/logger.h>
-#include <cutils/properties.h>
+#include <log/logprint.h>
 
 #include <backtrace/Backtrace.h>
 #include <backtrace/BacktraceMap.h>
@@ -57,10 +58,10 @@
 
 static bool signal_has_si_addr(int sig) {
   switch (sig) {
-    case SIGILL:
-    case SIGFPE:
-    case SIGSEGV:
     case SIGBUS:
+    case SIGFPE:
+    case SIGILL:
+    case SIGSEGV:
       return true;
     default:
       return false;
@@ -69,16 +70,17 @@
 
 static const char* get_signame(int sig) {
   switch(sig) {
-    case SIGILL: return "SIGILL";
     case SIGABRT: return "SIGABRT";
     case SIGBUS: return "SIGBUS";
     case SIGFPE: return "SIGFPE";
-    case SIGSEGV: return "SIGSEGV";
+    case SIGILL: return "SIGILL";
     case SIGPIPE: return "SIGPIPE";
+    case SIGSEGV: return "SIGSEGV";
 #if defined(SIGSTKFLT)
     case SIGSTKFLT: return "SIGSTKFLT";
 #endif
     case SIGSTOP: return "SIGSTOP";
+    case SIGTRAP: return "SIGTRAP";
     default: return "?";
   }
 }
@@ -459,6 +461,8 @@
 // that don't match the specified pid, and writes them to the tombstone file.
 //
 // If "tail" is set, we only print the last few lines.
+static EventTagMap* g_eventTagMap = NULL;
+
 static void dump_log_file(log_t* log, pid_t pid, const char* filename,
   unsigned int tail) {
   bool first = true;
@@ -521,7 +525,28 @@
     if (!hdr_size) {
       hdr_size = sizeof(log_entry.entry_v1);
     }
-    char* msg = (char *)log_entry.buf + hdr_size;
+    char* msg = reinterpret_cast<char*>(log_entry.buf) + hdr_size;
+
+    char timeBuf[32];
+    time_t sec = static_cast<time_t>(entry->sec);
+    struct tm tmBuf;
+    struct tm* ptm;
+    ptm = localtime_r(&sec, &tmBuf);
+    strftime(timeBuf, sizeof(timeBuf), "%m-%d %H:%M:%S", ptm);
+
+    if (log_entry.id() == LOG_ID_EVENTS) {
+      if (!g_eventTagMap) {
+        g_eventTagMap = android_openEventTagMap(EVENT_TAG_MAP_FILE);
+      }
+      AndroidLogEntry e;
+      char buf[512];
+      android_log_processBinaryLogBuffer(entry, &e, g_eventTagMap, buf, sizeof(buf));
+      _LOG(log, 0, "%s.%03d %5d %5d %c %-8s: %s\n",
+         timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
+         'I', e.tag, e.message);
+      continue;
+    }
+
     unsigned char prio = msg[0];
     char* tag = msg + 1;
     msg = tag + strlen(tag) + 1;
@@ -534,13 +559,6 @@
 
     char prioChar = (prio < strlen(kPrioChars) ? kPrioChars[prio] : '?');
 
-    char timeBuf[32];
-    time_t sec = static_cast<time_t>(entry->sec);
-    struct tm tmBuf;
-    struct tm* ptm;
-    ptm = localtime_r(&sec, &tmBuf);
-    strftime(timeBuf, sizeof(timeBuf), "%m-%d %H:%M:%S", ptm);
-
     // Look for line breaks ('\n') and display each text line
     // on a separate line, prefixed with the header, like logcat does.
     do {
@@ -565,6 +583,7 @@
 static void dump_logs(log_t* log, pid_t pid, unsigned tail) {
   dump_log_file(log, pid, "system", tail);
   dump_log_file(log, pid, "main", tail);
+  dump_log_file(log, pid, "events", tail);
 }
 
 static void dump_abort_message(Backtrace* backtrace, log_t* log, uintptr_t address) {
diff --git a/fastboot/Android.mk b/fastboot/Android.mk
index 05ddf2a..73794a0 100644
--- a/fastboot/Android.mk
+++ b/fastboot/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := protocol.c engine.c bootimg.c fastboot.c util.c fs.c
 LOCAL_MODULE := fastboot
 LOCAL_MODULE_TAGS := debug
-LOCAL_CFLAGS += -std=gnu99
+LOCAL_CFLAGS += -std=gnu99 -Werror
 
 ifeq ($(HOST_OS),linux)
   LOCAL_SRC_FILES += usb_linux.c util_linux.c
@@ -72,6 +72,7 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := usbtest.c usb_linux.c util.c
 LOCAL_MODULE := usbtest
+LOCAL_CFLAGS := -Werror
 include $(BUILD_HOST_EXECUTABLE)
 endif
 
diff --git a/fastboot/engine.c b/fastboot/engine.c
index 5a6709b..2f90e41 100644
--- a/fastboot/engine.c
+++ b/fastboot/engine.c
@@ -30,10 +30,10 @@
 #include "fs.h"
 
 #include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <stdarg.h>
 #include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -45,6 +45,10 @@
 #include <sys/mman.h>
 #endif
 
+#ifndef __unused
+#define __unused __attribute__((__unused__))
+#endif
+
 #define ARRAY_SIZE(x)           (sizeof(x)/sizeof(x[0]))
 
 #define OP_DOWNLOAD   1
@@ -106,7 +110,6 @@
 {
     char fs_type[FB_RESPONSE_SZ + 1] = {0,};
     int status;
-    unsigned int i;
 
     if (type_override) {
         return !!fs_get_generator(type_override);
@@ -197,9 +200,7 @@
 
 static int match(char *str, const char **value, unsigned count)
 {
-    const char *val;
     unsigned n;
-    int len;
 
     for (n = 0; n < count; n++) {
         const char *val = value[n];
@@ -325,7 +326,7 @@
     a->func = cb_save;
 }
 
-static int cb_do_nothing(Action *a, int status, char *resp)
+static int cb_do_nothing(Action *a __unused, int status __unused, char *resp __unused)
 {
     fprintf(stderr,"\n");
     return 0;
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
index 4d3e0af..9c04c21 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.c
@@ -28,22 +28,21 @@
 
 #define _LARGEFILE64_SOURCE
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <string.h>
-
+#include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <unistd.h>
-#include <limits.h>
-#include <ctype.h>
 #include <getopt.h>
-
+#include <inttypes.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/types.h>
-#include <sys/stat.h>
+#include <unistd.h>
 
 #include <bootimg.h>
 #include <sparse/sparse.h>
@@ -72,7 +71,6 @@
 static const char *serial = 0;
 static const char *product = 0;
 static const char *cmdline = 0;
-static int wipe_data = 0;
 static unsigned short vendor_id = 0;
 static int long_listing = 0;
 static int64_t sparse_limit = -1;
@@ -270,7 +268,7 @@
             announce = 0;
             fprintf(stderr,"< waiting for device >\n");
         }
-        sleep(1);
+        usleep(1000);
     }
 }
 
@@ -428,7 +426,7 @@
         return -1;
     }
 
-    if (write(fd, data, sz) != sz) {
+    if (write(fd, data, sz) != (ssize_t)sz) {
         fd = -1;
     }
 
@@ -579,7 +577,7 @@
     if (!status) {
         limit = strtoul(response, NULL, 0);
         if (limit > 0) {
-            fprintf(stderr, "target reported max download size of %lld bytes\n",
+            fprintf(stderr, "target reported max download size of %" PRId64 " bytes\n",
                     limit);
         }
     }
@@ -722,7 +720,7 @@
     int fd;
     int rc;
     struct fastboot_buffer buf;
-    int i;
+    size_t i;
 
     queue_info_dump();
 
@@ -796,7 +794,7 @@
     void *data;
     unsigned sz;
     struct fastboot_buffer buf;
-    int i;
+    size_t i;
 
     queue_info_dump();
 
@@ -828,7 +826,6 @@
 
 int do_oem_command(int argc, char **argv)
 {
-    int i;
     char command[256];
     if (argc <= 1) return 0;
 
@@ -915,7 +912,7 @@
                     "Warning: %s type is %s, but %s was requested for formating.\n",
                     partition, pType, type_override);
         }
-        pType = type_override;
+        pType = (char *)type_override;
     }
 
     status = fb_getvar(usb, pSize, "partition-size:%s", partition);
@@ -929,7 +926,7 @@
                     "Warning: %s size is %s, but %s was requested for formating.\n",
                     partition, pSize, size_override);
         }
-        pSize = size_override;
+        pSize = (char *)size_override;
     }
 
     gen = fs_get_generator(pType);
@@ -981,7 +978,6 @@
     unsigned sz;
     int status;
     int c;
-    int r;
 
     const struct option longopts[] = {
         {"base", required_argument, 0, 'b'},
@@ -996,7 +992,6 @@
     serial = getenv("ANDROID_SERIAL");
 
     while (1) {
-        int option_index = 0;
         c = getopt_long(argc, argv, "wub:k:n:r:t:s:S:lp:c:i:m:h", longopts, NULL);
         if (c < 0) {
             break;
diff --git a/fastboot/protocol.c b/fastboot/protocol.c
index a0e0fd4..84e9837 100644
--- a/fastboot/protocol.c
+++ b/fastboot/protocol.c
@@ -110,7 +110,6 @@
                           char *response)
 {
     int cmdsize = strlen(cmd);
-    int r;
 
     if(response) {
         response[0] = 0;
@@ -189,8 +188,6 @@
 static int _command_send_no_data(usb_handle *usb, const char *cmd,
                                  char *response)
 {
-    int r;
-
     return _command_start(usb, cmd, 0, response);
 }
 
diff --git a/fastboot/usb_linux.c b/fastboot/usb_linux.c
index f2ce226..a45f9f8 100644
--- a/fastboot/usb_linux.c
+++ b/fastboot/usb_linux.c
@@ -125,9 +125,6 @@
     unsigned i;
     unsigned e;
     
-    struct stat st;
-    int result;
-
     if(check(ptr, len, USB_DT_DEVICE, USB_DT_DEVICE_SIZE))
         return -1;
     dev = (void*) ptr;
diff --git a/fastboot/usb_windows.c b/fastboot/usb_windows.c
index f666015..0d13863 100644
--- a/fastboot/usb_windows.c
+++ b/fastboot/usb_windows.c
@@ -178,7 +178,7 @@
 
             count += written;
             len -= written;
-            data += written;
+            data = (const char *)data + written;
 
             if (len == 0)
                 return count;
diff --git a/fastboot/usbtest.c b/fastboot/usbtest.c
index b8fb9e2..e6e2b37 100644
--- a/fastboot/usbtest.c
+++ b/fastboot/usbtest.c
@@ -88,14 +88,14 @@
 
 int test_null(usb_handle *usb)
 {
-    int i;
+    unsigned i;
     unsigned char buf[4096];
     memset(buf, 0xee, 4096);
     long long t0, t1;
 
     t0 = NOW();
     for(i = 0; i < arg_count; i++) {
-        if(usb_write(usb, buf, arg_size) != arg_size) {
+        if(usb_write(usb, buf, arg_size) != (int)arg_size) {
             fprintf(stderr,"write failed (%s)\n", strerror(errno));
             return -1;
         }
@@ -107,13 +107,13 @@
 
 int test_zero(usb_handle *usb)
 {
-    int i;
+    unsigned i;
     unsigned char buf[4096];
     long long t0, t1;
 
     t0 = NOW();
     for(i = 0; i < arg_count; i++) {
-        if(usb_read(usb, buf, arg_size) != arg_size) {
+        if(usb_read(usb, buf, arg_size) != (int)arg_size) {
             fprintf(stderr,"read failed (%s)\n", strerror(errno));
             return -1;
         }
@@ -130,11 +130,11 @@
     int (*test)(usb_handle *usb);
     const char *help;
 } tests[] = {
-    { "list", printifc,   0,         "list interfaces" },
+    { "list", printifc,   NULL,      "list interfaces" },
     { "send", match_null, test_null, "send to null interface" },
     { "recv", match_zero, test_zero, "recv from zero interface" },
-    { "loop", match_loop, 0,         "exercise loopback interface" },
-    {},
+    { "loop", match_loop, NULL,      "exercise loopback interface" },
+    { NULL, NULL, NULL, NULL },
 };
 
 int usage(void)
diff --git a/fastbootd/transport.c b/fastbootd/transport.c
index ce8f9d0..9a16fd7 100644
--- a/fastbootd/transport.c
+++ b/fastbootd/transport.c
@@ -55,7 +55,7 @@
     ftruncate(fd, len);
 
     buffer = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-    if (buffer == NULL) {
+    if (buffer == MAP_FAILED) {
         D(ERR, "mmap(%zu) failed: %d %s", len, errno, strerror(errno));
         goto err;
     }
diff --git a/include/backtrace/BacktraceMap.h b/include/backtrace/BacktraceMap.h
index 13083bd..c717f09 100644
--- a/include/backtrace/BacktraceMap.h
+++ b/include/backtrace/BacktraceMap.h
@@ -18,6 +18,7 @@
 #define _BACKTRACE_BACKTRACE_MAP_H
 
 #include <stdint.h>
+#include <sys/types.h>
 #ifdef USE_MINGW
 // MINGW does not define these constants.
 #define PROT_NONE 0
diff --git a/include/cutils/sockets.h b/include/cutils/sockets.h
index 19cae0c..daf43ec 100644
--- a/include/cutils/sockets.h
+++ b/include/cutils/sockets.h
@@ -86,6 +86,8 @@
 
 extern int socket_loopback_client(int port, int type);
 extern int socket_network_client(const char *host, int port, int type);
+extern int socket_network_client_timeout(const char *host, int port, int type,
+                                         int timeout);
 extern int socket_loopback_server(int port, int type);
 extern int socket_local_server(const char *name, int namespaceId, int type);
 extern int socket_local_server_bind(int s, const char *name, int namespaceId);
diff --git a/init/builtins.c b/init/builtins.c
index d973a6b..d9f7bbe 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -33,7 +33,6 @@
 #include <linux/loop.h>
 #include <cutils/partition_utils.h>
 #include <cutils/android_reboot.h>
-#include <sys/system_properties.h>
 #include <fs_mgr.h>
 
 #include <selinux/selinux.h>
diff --git a/init/devices.c b/init/devices.c
index 5d7ad3b..3119e8e 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -298,6 +298,37 @@
     }
 }
 
+/* Given a path that may start with a PCI device, populate the supplied buffer
+ * with the PCI domain/bus number and the peripheral ID and return 0.
+ * If it doesn't start with a PCI device, or there is some error, return -1 */
+static int find_pci_device_prefix(const char *path, char *buf, ssize_t buf_sz)
+{
+    const char *start, *end;
+
+    if (strncmp(path, "/devices/pci", 12))
+        return -1;
+
+    /* Beginning of the prefix is the initial "pci" after "/devices/" */
+    start = path + 9;
+
+    /* End of the prefix is two path '/' later, capturing the domain/bus number
+     * and the peripheral ID. Example: pci0000:00/0000:00:1f.2 */
+    end = strchr(start, '/');
+    if (!end)
+        return -1;
+    end = strchr(end + 1, '/');
+    if (!end)
+        return -1;
+
+    /* Make sure we have enough room for the string plus null terminator */
+    if (end - start + 1 > buf_sz)
+        return -1;
+
+    strncpy(buf, start, end - start);
+    buf[end - start] = '\0';
+    return 0;
+}
+
 #if LOG_UEVENTS
 
 static inline suseconds_t get_usecs(void)
@@ -422,11 +453,12 @@
     return NULL;
 }
 
-static char **parse_platform_block_device(struct uevent *uevent)
+static char **get_block_device_symlinks(struct uevent *uevent)
 {
     const char *device;
     struct platform_node *pdev;
     char *slash;
+    const char *type;
     int width;
     char buf[256];
     char link_path[256];
@@ -438,18 +470,24 @@
     struct stat info;
 
     pdev = find_platform_device(uevent->path);
-    if (!pdev)
+    if (pdev) {
+        device = pdev->name;
+        type = "platform";
+    } else if (!find_pci_device_prefix(uevent->path, buf, sizeof(buf))) {
+        device = buf;
+        type = "pci";
+    } else {
         return NULL;
-    device = pdev->name;
+    }
 
     char **links = malloc(sizeof(char *) * 4);
     if (!links)
         return NULL;
     memset(links, 0, sizeof(char *) * 4);
 
-    INFO("found platform device %s\n", device);
+    INFO("found %s device %s\n", type, device);
 
-    snprintf(link_path, sizeof(link_path), "/dev/block/platform/%s", device);
+    snprintf(link_path, sizeof(link_path), "/dev/block/%s/%s", type, device);
 
     if (uevent->partition_name) {
         p = strdup(uevent->partition_name);
@@ -556,7 +594,7 @@
     make_dir(base, 0755);
 
     if (!strncmp(uevent->path, "/devices/", 9))
-        links = parse_platform_block_device(uevent);
+        links = get_block_device_symlinks(uevent);
 
     handle_device(uevent->action, devpath, uevent->path, 1,
             uevent->major, uevent->minor, links);
diff --git a/init/init.c b/init/init.c
index fc20198..1538aa6 100644
--- a/init/init.c
+++ b/init/init.c
@@ -46,8 +46,6 @@
 #include <private/android_filesystem_config.h>
 #include <termios.h>
 
-#include <sys/system_properties.h>
-
 #include "devices.h"
 #include "init.h"
 #include "log.h"
diff --git a/init/init_parser.c b/init/init_parser.c
index 02e5bdc..7800082 100644
--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -760,7 +760,7 @@
         break;
     case K_setenv: { /* name value */
         struct svcenvinfo *ei;
-        if (nargs < 2) {
+        if (nargs < 3) {
             parse_error(state, "setenv option requires name and value arguments\n");
             break;
         }
diff --git a/init/property_service.c b/init/property_service.c
index 7e8d79a..fb3bc8d 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -38,7 +38,6 @@
 #include <sys/types.h>
 #include <netinet/in.h>
 #include <sys/mman.h>
-#include <sys/atomics.h>
 #include <private/android_filesystem_config.h>
 
 #include <selinux/selinux.h>
@@ -90,6 +89,7 @@
     { "log.",             AID_SHELL,    0 },
     { "service.adb.root", AID_SHELL,    0 },
     { "service.adb.tcp.port", AID_SHELL,    0 },
+    { "persist.logd.size",AID_SYSTEM,   0 },
     { "persist.sys.",     AID_SYSTEM,   0 },
     { "persist.service.", AID_SYSTEM,   0 },
     { "persist.security.", AID_SYSTEM,   0 },
diff --git a/libbacktrace/Android.build.mk b/libbacktrace/Android.build.mk
index 3c80cc2..9882e31 100644
--- a/libbacktrace/Android.build.mk
+++ b/libbacktrace/Android.build.mk
@@ -60,7 +60,11 @@
     $($(module)_ldlibs_$(build_type)) \
 
 ifeq ($(build_type),target)
-  include external/stlport/libstlport.mk
+  ifneq ($($(module)_libc++),)
+    include external/libcxx/libcxx.mk
+  else
+    include external/stlport/libstlport.mk
+  endif
 
   include $(BUILD_$(build_target))
 endif
@@ -68,6 +72,9 @@
 ifeq ($(build_type),host)
   # Only build if host builds are supported.
   ifeq ($(build_host),true)
+    ifneq ($($(module)_libc++),)
+      include external/libcxx/libcxx.mk
+    endif
     include $(BUILD_HOST_$(build_target))
   endif
 endif
diff --git a/libbacktrace/Android.mk b/libbacktrace/Android.mk
index fa79221..5a0bc7f 100755
--- a/libbacktrace/Android.mk
+++ b/libbacktrace/Android.mk
@@ -72,6 +72,50 @@
 build_type := host
 include $(LOCAL_PATH)/Android.build.mk
 
+# Don't build for unbundled branches
+ifeq (,$(TARGET_BUILD_APPS))
+#-------------------------------------------------------------------------
+# The libbacktrace library (libc++)
+#-------------------------------------------------------------------------
+libbacktrace_libc++_src_files := \
+	BacktraceImpl.cpp \
+	BacktraceMap.cpp \
+	BacktraceThread.cpp \
+	thread_utils.c \
+
+libbacktrace_libc++_shared_libraries_target := \
+	libcutils \
+	libgccdemangle \
+
+libbacktrace_libc++_src_files += \
+	UnwindCurrent.cpp \
+	UnwindMap.cpp \
+	UnwindPtrace.cpp \
+
+libbacktrace_libc++_c_includes := \
+	external/libunwind/include \
+
+libbacktrace_libc++_shared_libraries := \
+	libunwind \
+	libunwind-ptrace \
+
+libbacktrace_libc++_shared_libraries_host := \
+	liblog \
+
+libbacktrace_libc++_static_libraries_host := \
+	libcutils \
+
+libbacktrace_libc++_libc++ := true
+
+module := libbacktrace_libc++
+module_tag := optional
+build_type := target
+build_target := SHARED_LIBRARY
+include $(LOCAL_PATH)/Android.build.mk
+build_type := host
+include $(LOCAL_PATH)/Android.build.mk
+endif
+
 #-------------------------------------------------------------------------
 # The libbacktrace_test library needed by backtrace_test.
 #-------------------------------------------------------------------------
diff --git a/libbacktrace/UnwindMap.cpp b/libbacktrace/UnwindMap.cpp
index 1615518..4f9831b 100644
--- a/libbacktrace/UnwindMap.cpp
+++ b/libbacktrace/UnwindMap.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <pthread.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <unistd.h>
 
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 945ebdd..e1d6f49 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -27,13 +27,6 @@
 	hashmap.c \
 	atomic.c.arm \
 	native_handle.c \
-	socket_inaddr_any_server.c \
-	socket_local_client.c \
-	socket_local_server.c \
-	socket_loopback_client.c \
-	socket_loopback_server.c \
-	socket_network_client.c \
-	sockets.c \
 	config_utils.c \
 	cpu_info.c \
 	load_file.c \
@@ -67,7 +60,15 @@
 ifneq ($(WINDOWS_HOST_ONLY),1)
     commonSources += \
         fs.c \
-        multiuser.c
+        multiuser.c \
+	socket_inaddr_any_server.c \
+	socket_local_client.c \
+	socket_local_server.c \
+	socket_loopback_client.c \
+	socket_loopback_server.c \
+	socket_network_client.c \
+	sockets.c \
+
 endif
 
 
diff --git a/libcutils/socket_network_client.c b/libcutils/socket_network_client.c
index c52013d..4826033 100644
--- a/libcutils/socket_network_client.c
+++ b/libcutils/socket_network_client.c
@@ -15,18 +15,17 @@
 */
 
 #include <errno.h>
+#include <fcntl.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
-#ifndef HAVE_WINSOCK
 #include <sys/socket.h>
 #include <sys/select.h>
 #include <sys/types.h>
 #include <netinet/in.h>
 #include <netdb.h>
-#endif
 
 #include <cutils/sockets.h>
 
@@ -36,27 +35,92 @@
  */
 int socket_network_client(const char *host, int port, int type)
 {
+    return socket_network_client_timeout(host, port, type, 0);
+}
+
+/* Connect to port on the IP interface. type is SOCK_STREAM or SOCK_DGRAM.
+ * timeout in seconds return is a file descriptor or -1 on error
+ */
+int socket_network_client_timeout(const char *host, int port, int type, int timeout)
+{
     struct hostent *hp;
     struct sockaddr_in addr;
+    socklen_t alen;
     int s;
+    int flags = 0, error = 0, ret = 0;
+    fd_set rset, wset;
+    socklen_t len = sizeof(error);
+    struct timeval ts;
+
+    ts.tv_sec = timeout;
+    ts.tv_usec = 0;
 
     hp = gethostbyname(host);
-    if(hp == 0) return -1;
-    
+    if (hp == 0) return -1;
+
     memset(&addr, 0, sizeof(addr));
     addr.sin_family = hp->h_addrtype;
     addr.sin_port = htons(port);
     memcpy(&addr.sin_addr, hp->h_addr, hp->h_length);
 
     s = socket(hp->h_addrtype, type, 0);
-    if(s < 0) return -1;
+    if (s < 0) return -1;
 
-    if(connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+    if ((flags = fcntl(s, F_GETFL, 0)) < 0) {
+        close(s);
+        return -1;
+    }
+
+    if (fcntl(s, F_SETFL, flags | O_NONBLOCK) < 0) {
+        close(s);
+        return -1;
+    }
+
+    if ((ret = connect(s, (struct sockaddr *) &addr, sizeof(addr))) < 0) {
+        if (errno != EINPROGRESS) {
+            close(s);
+            return -1;
+        }
+    }
+
+    if (ret == 0)
+        goto done;
+
+    FD_ZERO(&rset);
+    FD_SET(s, &rset);
+    wset = rset;
+
+    if ((ret = select(s + 1, &rset, &wset, NULL, (timeout) ? &ts : NULL)) < 0) {
+        close(s);
+        return -1;
+    }
+    if (ret == 0) {   // we had a timeout
+        errno = ETIMEDOUT;
+        close(s);
+        return -1;
+    }
+
+    if (FD_ISSET(s, &rset) || FD_ISSET(s, &wset)) {
+        if (getsockopt(s, SOL_SOCKET, SO_ERROR, &error, &len) < 0) {
+            close(s);
+            return -1;
+        }
+    } else {
+        close(s);
+        return -1;
+    }
+
+    if (error) {  // check if we had a socket error
+        errno = error;
+        close(s);
+        return -1;
+    }
+
+done:
+    if (fcntl(s, F_SETFL, flags) < 0) {
         close(s);
         return -1;
     }
 
     return s;
-
 }
-
diff --git a/libdiskconfig/Android.mk b/libdiskconfig/Android.mk
index b5d83fa..624e385 100644
--- a/libdiskconfig/Android.mk
+++ b/libdiskconfig/Android.mk
@@ -12,6 +12,7 @@
 LOCAL_MODULE := libdiskconfig
 LOCAL_MODULE_TAGS := optional
 LOCAL_SYSTEM_SHARED_LIBRARIES := libcutils liblog libc
+LOCAL_CFLAGS := -Werror
 include $(BUILD_SHARED_LIBRARY)
 
 ifeq ($(HOST_OS),linux)
diff --git a/libion/Android.mk b/libion/Android.mk
index e5d495b..6562cd3 100644
--- a/libion/Android.mk
+++ b/libion/Android.mk
@@ -1,4 +1,4 @@
-LOCAL_PATH:= $(call my-dir)
+LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := ion.c
@@ -7,6 +7,7 @@
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include $(LOCAL_PATH)/kernel-headers
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include $(LOCAL_PATH)/kernel-headers
+LOCAL_CFLAGS := -Werror
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
@@ -15,6 +16,7 @@
 LOCAL_MODULE_TAGS := optional tests
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include $(LOCAL_PATH)/kernel-headers
 LOCAL_SHARED_LIBRARIES := liblog
+LOCAL_CFLAGS := -Werror
 include $(BUILD_EXECUTABLE)
 
 include $(call first-makefiles-under,$(LOCAL_PATH))
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp
index ec35e45..393e2cd 100644
--- a/liblog/tests/liblog_test.cpp
+++ b/liblog/tests/liblog_test.cpp
@@ -544,7 +544,7 @@
     EXPECT_LE(LOGGER_ENTRY_MAX_PAYLOAD - sizeof(big_payload_tag),
               static_cast<size_t>(max_len));
 
-    EXPECT_EQ(ret, max_len + sizeof(big_payload_tag));
+    EXPECT_EQ(ret, max_len + static_cast<ssize_t>(sizeof(big_payload_tag)));
 }
 
 TEST(liblog, dual_reader) {
diff --git a/libpixelflinger/codeflinger/CodeCache.cpp b/libpixelflinger/codeflinger/CodeCache.cpp
index 7446da2..8afe0a9 100644
--- a/libpixelflinger/codeflinger/CodeCache.cpp
+++ b/libpixelflinger/codeflinger/CodeCache.cpp
@@ -89,7 +89,7 @@
         gExecutableStore = mmap(NULL, kMaxCodeCacheCapacity,
                                 PROT_READ | PROT_WRITE | PROT_EXEC,
                                 MAP_PRIVATE, fd, 0);
-        LOG_ALWAYS_FATAL_IF(gExecutableStore == NULL,
+        LOG_ALWAYS_FATAL_IF(gExecutableStore == MAP_FAILED,
                             "Creating code cache, mmap failed with error "
                             "'%s'", strerror(errno));
         close(fd);
diff --git a/libsuspend/Android.mk b/libsuspend/Android.mk
index a2fa3e0..1ba2f59 100644
--- a/libsuspend/Android.mk
+++ b/libsuspend/Android.mk
@@ -18,6 +18,7 @@
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_C_INCLUDES += $(LOCAL_PATH)/include
 LOCAL_SHARED_LIBRARIES := $(libsuspend_libraries)
+LOCAL_CFLAGS := -Werror
 #LOCAL_CFLAGS += -DLOG_NDEBUG=0
 include $(BUILD_SHARED_LIBRARY)
 
@@ -27,5 +28,6 @@
 LOCAL_MODULE_TAGS := optional
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_C_INCLUDES += $(LOCAL_PATH)/include
+LOCAL_CFLAGS := -Werror
 #LOCAL_CFLAGS += -DLOG_NDEBUG=0
 include $(BUILD_STATIC_LIBRARY)
diff --git a/libsync/Android.mk b/libsync/Android.mk
index 626b762..fd1c88c 100644
--- a/libsync/Android.mk
+++ b/libsync/Android.mk
@@ -7,6 +7,7 @@
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_CFLAGS := -Werror
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
@@ -15,4 +16,5 @@
 LOCAL_MODULE_TAGS := optional tests
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
+LOCAL_CFLAGS := -Werror
 include $(BUILD_EXECUTABLE)
diff --git a/libusbhost/Android.mk b/libusbhost/Android.mk
index acfc020..5c12f2c 100644
--- a/libusbhost/Android.mk
+++ b/libusbhost/Android.mk
@@ -25,6 +25,7 @@
 
 LOCAL_MODULE := libusbhost
 LOCAL_SRC_FILES := usbhost.c
+LOCAL_CFLAGS := -Werror
 
 include $(BUILD_HOST_STATIC_LIBRARY)
 
@@ -38,7 +39,7 @@
 LOCAL_MODULE := libusbhost
 LOCAL_SRC_FILES := usbhost.c
 
-LOCAL_CFLAGS := -g -DUSE_LIBLOG
+LOCAL_CFLAGS := -g -DUSE_LIBLOG -Werror
 
 # needed for logcat
 LOCAL_SHARED_LIBRARIES := libcutils
@@ -52,5 +53,6 @@
 
 LOCAL_MODULE := libusbhost
 LOCAL_SRC_FILES := usbhost.c
+LOCAL_CFLAGS := -Werror
 
 include $(BUILD_STATIC_LIBRARY)
diff --git a/libutils/Printer.cpp b/libutils/Printer.cpp
index 263e740..1dc8632 100644
--- a/libutils/Printer.cpp
+++ b/libutils/Printer.cpp
@@ -25,10 +25,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifndef __BIONIC__
-#define fdprintf dprintf
-#endif
-
 namespace android {
 
 /*
@@ -120,7 +116,7 @@
     }
 
 #ifndef USE_MINGW
-    fdprintf(mFd, mFormatString, mPrefix, string);
+    dprintf(mFd, mFormatString, mPrefix, string);
 #endif
 }
 
diff --git a/libziparchive/zip_archive_test.cc b/libziparchive/zip_archive_test.cc
index 3082216..2eb9318 100644
--- a/libziparchive/zip_archive_test.cc
+++ b/libziparchive/zip_archive_test.cc
@@ -209,7 +209,8 @@
                       sizeof(kATxtContents)));
 
   // Assert that the total length of the file is sane
-  ASSERT_EQ(data_size + sizeof(kATxtContents), lseek64(fd, 0, SEEK_END));
+  ASSERT_EQ(data_size + static_cast<ssize_t>(sizeof(kATxtContents)),
+            lseek64(fd, 0, SEEK_END));
 
   close(fd);
 }
@@ -247,4 +248,3 @@
 
   return RUN_ALL_TESTS();
 }
-
diff --git a/libzipfile/Android.mk b/libzipfile/Android.mk
index d2d758c..614a460 100644
--- a/libzipfile/Android.mk
+++ b/libzipfile/Android.mk
@@ -14,6 +14,8 @@
 
 LOCAL_C_INCLUDES += external/zlib
 
+LOCAL_CFLAGS := -Werror
+
 include $(BUILD_HOST_STATIC_LIBRARY)
 
 # build device static library
@@ -30,6 +32,8 @@
 
 LOCAL_C_INCLUDES += external/zlib
 
+LOCAL_CFLAGS := -Werror
+
 include $(BUILD_STATIC_LIBRARY)
 
 
@@ -45,4 +49,6 @@
 
 LOCAL_C_INCLUDES += external/zlib
 
+LOCAL_CFLAGS := -Werror
+
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/libzipfile/centraldir.c b/libzipfile/centraldir.c
index 911e2b9..69cf47a 100644
--- a/libzipfile/centraldir.c
+++ b/libzipfile/centraldir.c
@@ -3,6 +3,8 @@
 #include <string.h>

 #include <stdlib.h>

 

+#include <utils/Compat.h>

+

 enum {

     // finding the directory

     CD_SIGNATURE = 0x06054b50,

@@ -66,24 +68,10 @@
 {

     const unsigned char* p;

 

-    unsigned short  versionMadeBy;

-    unsigned short  versionToExtract;

-    unsigned short  gpBitFlag;

-    unsigned short  compressionMethod;

-    unsigned short  lastModFileTime;

-    unsigned short  lastModFileDate;

-    unsigned long   crc32;

     unsigned short  extraFieldLength;

     unsigned short  fileCommentLength;

-    unsigned short  diskNumberStart;

-    unsigned short  internalAttrs;

-    unsigned long   externalAttrs;

     unsigned long   localHeaderRelOffset;

-    const unsigned char*  extraField;

-    const unsigned char*  fileComment;

     unsigned int dataOffset;

-    unsigned short lfhExtraFieldSize;

-

 

     p = *buf;

 

@@ -97,21 +85,12 @@
         return -1;

     }

 

-    versionMadeBy = read_le_short(&p[0x04]);

-    versionToExtract = read_le_short(&p[0x06]);

-    gpBitFlag = read_le_short(&p[0x08]);

     entry->compressionMethod = read_le_short(&p[0x0a]);

-    lastModFileTime = read_le_short(&p[0x0c]);

-    lastModFileDate = read_le_short(&p[0x0e]);

-    crc32 = read_le_int(&p[0x10]);

     entry->compressedSize = read_le_int(&p[0x14]);

     entry->uncompressedSize = read_le_int(&p[0x18]);

     entry->fileNameLength = read_le_short(&p[0x1c]);

     extraFieldLength = read_le_short(&p[0x1e]);

     fileCommentLength = read_le_short(&p[0x20]);

-    diskNumberStart = read_le_short(&p[0x22]);

-    internalAttrs = read_le_short(&p[0x24]);

-    externalAttrs = read_le_int(&p[0x26]);

     localHeaderRelOffset = read_le_int(&p[0x2a]);

 

     p += ENTRY_LEN;

@@ -125,19 +104,9 @@
     p += entry->fileNameLength;

 

     // extra field

-    if (extraFieldLength != 0) {

-        extraField = p;

-    } else {

-        extraField = NULL;

-    }

     p += extraFieldLength;

 

     // comment, if any

-    if (fileCommentLength != 0) {

-        fileComment = p;

-    } else {

-        fileComment = NULL;

-    }

     p += fileCommentLength;

 

     *buf = p;

@@ -183,7 +152,7 @@
     int err;

 

     const unsigned char* buf = file->buf;

-    ssize_t bufsize = file->bufsize;

+    ZD_TYPE bufsize = file->bufsize;

     const unsigned char* eocd;

     const unsigned char* p;

     const unsigned char* start;

@@ -192,7 +161,7 @@
 

     // too small to be a ZIP archive?

     if (bufsize < EOCD_LEN) {

-        fprintf(stderr, "Length is %zd -- too small\n", bufsize);

+        fprintf(stderr, "Length is " ZD " -- too small\n", bufsize);

         goto bail;

     }

 

diff --git a/libzipfile/zipfile.c b/libzipfile/zipfile.c
index a401a9b..b903fcf 100644
--- a/libzipfile/zipfile.c
+++ b/libzipfile/zipfile.c
@@ -79,7 +79,6 @@
 uninflate(unsigned char* out, int unlen, const unsigned char* in, int clen)
 {
     z_stream zstream;
-    unsigned long crc;
     int err = 0;
     int zerr;
 
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index db4fddd..ed2c241 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -623,20 +623,21 @@
     }
 
     if (!devices) {
-        devices = new log_device_t("main", false, 'm');
+        dev = devices = new log_device_t("main", false, 'm');
         android::g_devCount = 1;
         if (android_name_to_log_id("system") == LOG_ID_SYSTEM) {
-            devices->next = new log_device_t("system", false, 's');
+            dev = dev->next = new log_device_t("system", false, 's');
             android::g_devCount++;
         }
         if (android_name_to_log_id("crash") == LOG_ID_CRASH) {
-            if (devices->next) {
-                devices->next->next = new log_device_t("crash", false, 'c');
-            } else {
-                devices->next = new log_device_t("crash", false, 'c');
-            }
+            dev = dev->next = new log_device_t("crash", false, 'c');
             android::g_devCount++;
         }
+        if (android_name_to_log_id("events") == LOG_ID_EVENTS) {
+            dev = dev->next = new log_device_t("events", true, 'e');
+            android::g_devCount++;
+            needBinary = true;
+        }
     }
 
     if (android::g_logRotateSizeKBytes != 0
diff --git a/logd/Android.mk b/logd/Android.mk
index 9f4c64f..188511f 100644
--- a/logd/Android.mk
+++ b/logd/Android.mk
@@ -17,7 +17,8 @@
     LogStatistics.cpp \
     LogWhiteBlackList.cpp \
     libaudit.c \
-    LogAudit.cpp
+    LogAudit.cpp \
+    event.logtags
 
 LOCAL_SHARED_LIBRARIES := \
     libsysutils \
@@ -25,7 +26,7 @@
     libcutils \
     libutils
 
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := -Werror $(shell sed -n 's/^\([0-9]*\)[ \t]*auditd[ \t].*/-DAUDITD_LOG_TAG=\1/p' $(LOCAL_PATH)/event.logtags)
 
 include $(BUILD_EXECUTABLE)
 
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index add0f0e..0651a92 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -54,9 +54,6 @@
     return true;
 }
 
-#define AUDIT_LOG_ID   LOG_ID_MAIN
-#define AUDIT_LOG_PRIO ANDROID_LOG_WARN
-
 int LogAudit::logPrint(const char *fmt, ...) {
     if (fmt == NULL) {
         return -EINVAL;
@@ -115,43 +112,30 @@
         strcpy(pidptr, cp);
     }
 
-    static const char comm_str[] = " comm=\"";
-    char *comm = strstr(str, comm_str);
-    if (comm) {
-        cp = comm;
-        comm += sizeof(comm_str) - 1;
-        char *ecomm = strchr(comm, '"');
-        if (ecomm) {
-            *ecomm = '\0';
-        }
-        comm = strdup(comm);
-        if (ecomm) {
-            strcpy(cp, ecomm + 1);
-        }
-    } else if (pid == getpid()) {
-        pid = tid;
-        comm = strdup("auditd");
-    } else if (!(comm = logbuf->pidToName(pid))) {
-        comm = strdup("unknown");
-    }
-
-    size_t l = strlen(comm) + 1;
-    size_t n = l + strlen(str) + 2;
+    size_t n = strlen(str);
+    n += sizeof(uint32_t) + sizeof(uint8_t) + sizeof(uint32_t);
 
     char *newstr = reinterpret_cast<char *>(malloc(n));
     if (!newstr) {
-        free(comm);
         free(str);
         return -ENOMEM;
     }
 
-    *newstr = AUDIT_LOG_PRIO;
-    strcpy(newstr + 1, comm);
-    free(comm);
-    strcpy(newstr + 1 + l, str);
+    char *msg = newstr;
+    *msg++ = AUDITD_LOG_TAG & 0xFF;
+    *msg++ = (AUDITD_LOG_TAG >> 8) & 0xFF;
+    *msg++ = (AUDITD_LOG_TAG >> 16) & 0xFF;
+    *msg++ = (AUDITD_LOG_TAG >> 24) & 0xFF;
+    *msg++ = EVENT_TYPE_STRING;
+    size_t l = n - sizeof(uint32_t) - sizeof(uint8_t) - sizeof(uint32_t);
+    *msg++ = l & 0xFF;
+    *msg++ = (l >> 8) & 0xFF;
+    *msg++ = (l >> 16) & 0xFF;
+    *msg++ = (l >> 24) & 0xFF;
+    memcpy(msg, str, l);
     free(str);
 
-    logbuf->log(AUDIT_LOG_ID, now, uid, pid, tid, newstr,
+    logbuf->log(LOG_ID_EVENTS, now, uid, pid, tid, newstr,
                 (n <= USHRT_MAX) ? (unsigned short) n : USHRT_MAX);
     reader->notifyNewLog();
 
diff --git a/logd/LogBuffer.cpp b/logd/LogBuffer.cpp
index dc9d47e..ae167aa 100644
--- a/logd/LogBuffer.cpp
+++ b/logd/LogBuffer.cpp
@@ -18,6 +18,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/user.h>
 #include <time.h>
 #include <unistd.h>
 
@@ -32,6 +33,34 @@
 // Default
 #define LOG_BUFFER_SIZE (256 * 1024) // Tuned on a per-platform basis here?
 #define log_buffer_size(id) mMaxSize[id]
+#define LOG_BUFFER_MIN_SIZE (64 * 1024UL)
+#define LOG_BUFFER_MAX_SIZE (256 * 1024 * 1024UL)
+
+static bool valid_size(unsigned long value) {
+    if ((value < LOG_BUFFER_MIN_SIZE) || (LOG_BUFFER_MAX_SIZE < value)) {
+        return false;
+    }
+
+    long pages = sysconf(_SC_PHYS_PAGES);
+    if (pages < 1) {
+        return true;
+    }
+
+    long pagesize = sysconf(_SC_PAGESIZE);
+    if (pagesize <= 1) {
+        pagesize = PAGE_SIZE;
+    }
+
+    // maximum memory impact a somewhat arbitrary ~3%
+    pages = (pages + 31) / 32;
+    unsigned long maximum = pages * pagesize;
+
+    if ((maximum < LOG_BUFFER_MIN_SIZE) || (LOG_BUFFER_MAX_SIZE < maximum)) {
+        return true;
+    }
+
+    return value <= maximum;
+}
 
 static unsigned long property_get_size(const char *key) {
     char property[PROPERTY_VALUE_MAX];
@@ -56,6 +85,10 @@
         value = 0;
     }
 
+    if (!valid_size(value)) {
+        value = 0;
+    }
+
     return value;
 }
 
@@ -64,18 +97,38 @@
     pthread_mutex_init(&mLogElementsLock, NULL);
     dgram_qlen_statistics = false;
 
-    static const char global_default[] = "persist.logd.size";
-    unsigned long default_size = property_get_size(global_default);
+    static const char global_tuneable[] = "persist.logd.size"; // Settings App
+    static const char global_default[] = "ro.logd.size";       // BoardConfig.mk
+
+    unsigned long default_size = property_get_size(global_tuneable);
+    if (!default_size) {
+        default_size = property_get_size(global_default);
+    }
 
     log_id_for_each(i) {
-        setSize(i, LOG_BUFFER_SIZE);
-        setSize(i, default_size);
-
         char key[PROP_NAME_MAX];
-        snprintf(key, sizeof(key), "%s.%s",
-                 global_default, android_log_id_to_name(i));
 
-        setSize(i, property_get_size(key));
+        snprintf(key, sizeof(key), "%s.%s",
+                 global_tuneable, android_log_id_to_name(i));
+        unsigned long property_size = property_get_size(key);
+
+        if (!property_size) {
+            snprintf(key, sizeof(key), "%s.%s",
+                     global_default, android_log_id_to_name(i));
+            property_size = property_get_size(key);
+        }
+
+        if (!property_size) {
+            property_size = default_size;
+        }
+
+        if (!property_size) {
+            property_size = LOG_BUFFER_SIZE;
+        }
+
+        if (setSize(i, property_size)) {
+            setSize(i, LOG_BUFFER_MIN_SIZE);
+        }
     }
 }
 
@@ -339,7 +392,7 @@
 // set the total space allocated to "id"
 int LogBuffer::setSize(log_id_t id, unsigned long size) {
     // Reasonable limits ...
-    if ((size < (64 * 1024)) || ((256 * 1024 * 1024) < size)) {
+    if (!valid_size(size)) {
         return -1;
     }
     pthread_mutex_lock(&mLogElementsLock);
diff --git a/logd/LogCommand.cpp b/logd/LogCommand.cpp
index 0873e63..e4c138e 100644
--- a/logd/LogCommand.cpp
+++ b/logd/LogCommand.cpp
@@ -64,7 +64,7 @@
     }
 
     gid_t gid = cli->getGid();
-    if ((gid == AID_ROOT) || (gid == AID_LOG)) {
+    if ((gid == AID_ROOT) || (gid == AID_SYSTEM) || (gid == AID_LOG)) {
         return true;
     }
 
diff --git a/logd/event.logtags b/logd/event.logtags
new file mode 100644
index 0000000..a63f034
--- /dev/null
+++ b/logd/event.logtags
@@ -0,0 +1,36 @@
+# The entries in this file map a sparse set of log tag numbers to tag names.
+# This is installed on the device, in /system/etc, and parsed by logcat.
+#
+# Tag numbers are decimal integers, from 0 to 2^31.  (Let's leave the
+# negative values alone for now.)
+#
+# Tag names are one or more ASCII letters and numbers or underscores, i.e.
+# "[A-Z][a-z][0-9]_".  Do not include spaces or punctuation (the former
+# impacts log readability, the latter makes regex searches more annoying).
+#
+# Tag numbers and names are separated by whitespace.  Blank lines and lines
+# starting with '#' are ignored.
+#
+# Optionally, after the tag names can be put a description for the value(s)
+# of the tag. Description are in the format
+#    (<name>|data type[|data unit])
+# Multiple values are separated by commas.
+#
+# The data type is a number from the following values:
+# 1: int
+# 2: long
+# 3: string
+# 4: list
+#
+# The data unit is a number taken from the following list:
+# 1: Number of objects
+# 2: Number of bytes
+# 3: Number of milliseconds
+# 4: Number of allocations
+# 5: Id
+# 6: Percent
+# Default value for data of type int/long is 2 (bytes).
+#
+# TODO: generate ".java" and ".h" files with integer constants from this file.
+
+1003  auditd (avc|3)
diff --git a/reboot/Android.mk b/reboot/Android.mk
index 4db0c1e..7a24f99 100644
--- a/reboot/Android.mk
+++ b/reboot/Android.mk
@@ -1,12 +1,14 @@
 # Copyright 2013 The Android Open Source Project
 
-LOCAL_PATH:= $(call my-dir)
+LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES:= reboot.c
+LOCAL_SRC_FILES := reboot.c
 
-LOCAL_SHARED_LIBRARIES:= libcutils
+LOCAL_SHARED_LIBRARIES := libcutils
 
-LOCAL_MODULE:= reboot
+LOCAL_MODULE := reboot
+
+LOCAL_CFLAGS := -Werror
 
 include $(BUILD_EXECUTABLE)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 0ef097c..ed756e0 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -105,6 +105,13 @@
     write /proc/sys/kernel/sched_rt_runtime_us 950000
     write /proc/sys/kernel/sched_rt_period_us 1000000
 
+    # reflect fwmark from incoming packets onto generated replies
+    write /proc/sys/net/ipv4/fwmark_reflect 1
+    write /proc/sys/net/ipv6/fwmark_reflect 1
+
+    # set fwmark on accepted sockets
+    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
+
 # Create cgroup mount points for process groups
     mkdir /dev/cpuctl
     mount cgroup none /dev/cpuctl cpu
@@ -484,6 +491,7 @@
     socket netd stream 0660 root system
     socket dnsproxyd stream 0660 root inet
     socket mdns stream 0660 root system
+    socket fwmarkd stream 0660 root inet
 
 service debuggerd /system/bin/debuggerd
     class main
diff --git a/rootdir/init.zygote32_64.rc b/rootdir/init.zygote32_64.rc
index 3d60a31..68c0668 100644
--- a/rootdir/init.zygote32_64.rc
+++ b/rootdir/init.zygote32_64.rc
@@ -1,4 +1,4 @@
-service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server --socket-name=zygote
+service zygote /system/bin/app_process32 -Xzygote /system/bin --zygote --start-system-server --socket-name=zygote
     class main
     socket zygote stream 660 root system
     onrestart write /sys/android_power/request_state wake
diff --git a/sdcard/Android.mk b/sdcard/Android.mk
index 4630db9..63b0f41 100644
--- a/sdcard/Android.mk
+++ b/sdcard/Android.mk
@@ -1,10 +1,10 @@
-LOCAL_PATH:= $(call my-dir)
+LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES:= sdcard.c
-LOCAL_MODULE:= sdcard
-LOCAL_CFLAGS := -Wall -Wno-unused-parameter
+LOCAL_SRC_FILES := sdcard.c
+LOCAL_MODULE := sdcard
+LOCAL_CFLAGS := -Wall -Wno-unused-parameter -Werror
 
 LOCAL_SHARED_LIBRARIES := libc libcutils
 
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 5383b83..fddf0a9 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -96,7 +96,7 @@
 
 LOCAL_CFLAGS += \
     -std=gnu99 \
-    -Wno-unused-parameter \
+    -Werror -Wno-unused-parameter \
     -include bsd-compatibility.h \
 
 LOCAL_SHARED_LIBRARIES := \
diff --git a/toolbox/cp/cp.c b/toolbox/cp/cp.c
index bd3c70e..e666453 100644
--- a/toolbox/cp/cp.c
+++ b/toolbox/cp/cp.c
@@ -95,12 +95,14 @@
 
 static int copy(char *[], enum op, int);
 
+#ifndef ANDROID
 static void
 progress(int sig __unused)
 {
 
 	pinfo++;
 }
+#endif
 
 int
 cp_main(int argc, char *argv[])
diff --git a/toolbox/cp/utils.c b/toolbox/cp/utils.c
index b682bbe..9d0390f 100644
--- a/toolbox/cp/utils.c
+++ b/toolbox/cp/utils.c
@@ -380,10 +380,11 @@
 int
 setfile(struct stat *fs, int fd)
 {
-	int rval, islink;
+	int rval = 0;
+#ifndef ANDROID
+	int islink = S_ISLNK(fs->st_mode);
+#endif
 
-	rval = 0;
-	islink = S_ISLNK(fs->st_mode);
 	fs->st_mode &= S_ISUID | S_ISGID | S_IRWXU | S_IRWXG | S_IRWXO;
 
 	/*
@@ -401,13 +402,13 @@
 		fs->st_mode &= ~(S_ISUID | S_ISGID);
 	}
 #ifdef ANDROID
-    if (fd ? fchmod(fd, fs->st_mode) : chmod(to.p_path, fs->st_mode)) {
+        if (fd ? fchmod(fd, fs->st_mode) : chmod(to.p_path, fs->st_mode)) {
 #else
-    if (fd ? fchmod(fd, fs->st_mode) : lchmod(to.p_path, fs->st_mode)) {
+        if (fd ? fchmod(fd, fs->st_mode) : lchmod(to.p_path, fs->st_mode)) {
 #endif
-        warn("chmod: %s", to.p_path);
-        rval = 1;
-    }
+                warn("chmod: %s", to.p_path);
+                rval = 1;
+        }
 
 #ifndef ANDROID
 	if (!islink && !Nflag) {
diff --git a/toolbox/date.c b/toolbox/date.c
index aa3b72e..70ce1d5 100644
--- a/toolbox/date.c
+++ b/toolbox/date.c
@@ -140,14 +140,12 @@
 
 int date_main(int argc, char *argv[])
 {
-	int c;
+    int c;
     int res;
-	struct tm tm;
-	time_t t;
-	struct timeval tv;
-    struct timespec ts;
-	char strbuf[260];
-    int fd;
+    struct tm tm;
+    time_t t;
+    struct timeval tv;
+    char strbuf[260];
 
     int useutc = 0;
 
@@ -177,7 +175,6 @@
 
     int hasfmt = argc == optind + 1 && argv[optind][0] == '+';
     if(optind == argc || hasfmt) {
-        char buf[2000];
         time(&t);
         if (useutc) {
             gmtime_r(&t, &tm);
diff --git a/toolbox/dd.c b/toolbox/dd.c
index 6b61ffb..408a496 100644
--- a/toolbox/dd.c
+++ b/toolbox/dd.c
@@ -356,7 +356,7 @@
 			++st.in_full;
 
 		/* Handle full input blocks. */
-		} else if (n == in.dbsz) {
+		} else if (n == (int64_t)in.dbsz) {
 			in.dbcnt += in.dbrcnt = n;
 			++st.in_full;
 
@@ -521,7 +521,7 @@
 			outp += nw;
 			st.bytes += nw;
 			if (nw == n) {
-				if (n != out.dbsz)
+				if (n != (int64_t)out.dbsz)
 					++st.out_part;
 				else
 					++st.out_full;
@@ -649,8 +649,8 @@
 void
 pos_out(void)
 {
-//	struct mtop t_op;
-	int cnt, n;
+/*	struct mtop t_op;        */
+	int64_t cnt, n;
 
 	/*
 	 * If not a tape, try seeking on the file.  Seeking on a pipe is
@@ -681,7 +681,7 @@
 	}
 
 	/* Read it. */
-	for (cnt = 0; cnt < out.offset; ++cnt) {
+	for (cnt = 0; cnt < (int64_t)out.offset; ++cnt) {
 		if ((n = read(out.fd, out.db, out.dbsz)) > 0)
 			continue;
 
@@ -705,8 +705,8 @@
 			/* NOTREACHED */
 		}
 
-		while (cnt++ < out.offset)
-			if ((n = bwrite(out.fd, out.db, out.dbsz)) != out.dbsz) {
+		while (cnt++ < (int64_t)out.offset)
+			if ((n = bwrite(out.fd, out.db, out.dbsz)) != (int64_t)out.dbsz) {
 				fprintf(stderr, "%s: cannot position "
 					"by writing: %s\n",
 					out.name, strerror(errno));
@@ -1153,7 +1153,7 @@
 	    ((const struct arg *)b)->name));
 }
 
-static long long strsuftoll(const char* name, const char* arg, int def, unsigned int max)
+static long long strsuftoll(const char* name, const char* arg, int def, unsigned long long max)
 {
 	long long result;
 	
@@ -1180,7 +1180,7 @@
 f_count(char *arg)
 {
 
-	cpy_cnt = strsuftoll("block count", arg, 0, LLONG_MAX);
+	cpy_cnt = (uint64_t)strsuftoll("block count", arg, 0, 0xFFFFFFFFFFFFFFFFULL);
 	if (!cpy_cnt)
 		terminate(0);
 }
@@ -1228,14 +1228,14 @@
 f_seek(char *arg)
 {
 
-	out.offset = strsuftoll("seek blocks", arg, 0, LLONG_MAX);
+	out.offset = (uint64_t)strsuftoll("seek blocks", arg, 0, 0xFFFFFFFFFFFFFFFFULL);
 }
 
 static void
 f_skip(char *arg)
 {
 
-	in.offset = strsuftoll("skip blocks", arg, 0, LLONG_MAX);
+	in.offset = (uint64_t)strsuftoll("skip blocks", arg, 0, 0xFFFFFFFFFFFFFFFFULL);
 }
 
 static void
diff --git a/toolbox/du.c b/toolbox/du.c
index fc7c943..c8beba5 100644
--- a/toolbox/du.c
+++ b/toolbox/du.c
@@ -76,7 +76,7 @@
 	int64_t totalblocks;
 	int ftsoptions, listfiles;
 	int depth;
-	int Hflag, Lflag, aflag, ch, cflag, dflag, gkmflag, nflag, rval, sflag;
+	int Hflag, Lflag, aflag, ch, cflag, dflag, gkmflag, rval, sflag;
 	const char *noargv[2];
 
 	Hflag = Lflag = aflag = cflag = dflag = gkmflag = sflag = 0;
diff --git a/toolbox/getevent.c b/toolbox/getevent.c
index ed381f5..c2256ff 100644
--- a/toolbox/getevent.c
+++ b/toolbox/getevent.c
@@ -492,13 +492,11 @@
     int c;
     int i;
     int res;
-    int pollres;
     int get_time = 0;
     int print_device = 0;
     char *newline = "\n";
     uint16_t get_switch = 0;
     struct input_event event;
-    int version;
     int print_flags = 0;
     int print_flags_set = 0;
     int dont_block = -1;
@@ -629,7 +627,8 @@
         return 0;
 
     while(1) {
-        pollres = poll(ufds, nfds, -1);
+        //int pollres =
+        poll(ufds, nfds, -1);
         //printf("poll %d, returned %d\n", nfds, pollres);
         if(ufds[0].revents & POLLIN) {
             read_notify(device_path, ufds[0].fd, print_flags);
diff --git a/toolbox/getevent.h b/toolbox/getevent.h
index 2b76209..0482d04 100644
--- a/toolbox/getevent.h
+++ b/toolbox/getevent.h
@@ -652,6 +652,7 @@
         LABEL_END,
 };
 
+#if 0
 static struct label id_labels[] = {
         LABEL(ID_BUS),
         LABEL(ID_VENDOR),
@@ -682,6 +683,7 @@
         LABEL(BUS_SPI),
         LABEL_END,
 };
+#endif
 
 static struct label mt_tool_labels[] = {
         LABEL(MT_TOOL_FINGER),
diff --git a/toolbox/getprop.c b/toolbox/getprop.c
index c001fda..dcc0ea0 100644
--- a/toolbox/getprop.c
+++ b/toolbox/getprop.c
@@ -3,7 +3,6 @@
 
 #include <cutils/properties.h>
 
-#include <sys/system_properties.h>
 #include "dynarray.h"
 
 static void record_prop(const char* key, const char* name, void* opaque)
@@ -31,12 +30,8 @@
     strlist_done(list);
 }
 
-int __system_property_wait(prop_info *pi);
-
 int getprop_main(int argc, char *argv[])
 {
-    int n = 0;
-
     if (argc == 1) {
         list_properties();
     } else {
diff --git a/toolbox/grep/file.c b/toolbox/grep/file.c
index 86b7658..d28dff5 100644
--- a/toolbox/grep/file.c
+++ b/toolbox/grep/file.c
@@ -78,7 +78,9 @@
 grep_refill(struct file *f)
 {
 	ssize_t nr;
+#ifndef ANDROID
 	int bzerr;
+#endif
 
 	bufpos = buffer;
 	bufrem = 0;
diff --git a/toolbox/grep/grep.c b/toolbox/grep/grep.c
index 5a4fa0c..7b2c487 100644
--- a/toolbox/grep/grep.c
+++ b/toolbox/grep/grep.c
@@ -403,7 +403,7 @@
 				Aflag = 0;
 			else if (Aflag > LLONG_MAX / 10) {
 				errno = ERANGE;
-				err(2, NULL);
+				err(2, "%llu", Aflag);
 			}
 			Aflag = Bflag = (Aflag * 10) + (c - '0');
 			break;
@@ -420,10 +420,10 @@
 			l = strtoull(optarg, &ep, 10);
 			if (((errno == ERANGE) && (l == ULLONG_MAX)) ||
 			    ((errno == EINVAL) && (l == 0)))
-				err(2, NULL);
+				err(2, "strtoull");
 			else if (ep[0] != '\0') {
 				errno = EINVAL;
-				err(2, NULL);
+				err(2, "empty");
 			}
 			if (c == 'A')
 				Aflag = l;
@@ -509,10 +509,10 @@
 			mcount = strtoull(optarg, &ep, 10);
 			if (((errno == ERANGE) && (mcount == ULLONG_MAX)) ||
 			    ((errno == EINVAL) && (mcount == 0)))
-				err(2, NULL);
+				err(2, "strtoull");
 			else if (ep[0] != '\0') {
 				errno = EINVAL;
-				err(2, NULL);
+				err(2, "empty");
 			}
 			break;
 		case 'n':
diff --git a/toolbox/grep/util.c b/toolbox/grep/util.c
index 497db06..5712fee 100644
--- a/toolbox/grep/util.c
+++ b/toolbox/grep/util.c
@@ -273,7 +273,7 @@
 	return (c);
 }
 
-#define iswword(x)	(iswalnum((x)) || (x) == L'_')
+#define iswword(x)	(iswalnum((wint_t)(x)) || (x) == L'_')
 
 /*
  * Processes a line comparing it with the specified patterns.  Each pattern
@@ -323,7 +323,7 @@
 				continue;
 			/* Check for whole word match */
 			if (fg_pattern[i].word && pmatch.rm_so != 0) {
-				wint_t wbegin, wend;
+				wchar_t wbegin, wend;
 
 				wbegin = wend = L' ';
 				if (pmatch.rm_so != 0 &&
diff --git a/toolbox/hd.c b/toolbox/hd.c
index 0d2f96a..7c9998e 100644
--- a/toolbox/hd.c
+++ b/toolbox/hd.c
@@ -14,7 +14,6 @@
 	unsigned char buf[4096];
     int res;
 	int read_len;
-	int rv = 0;
 	int i;
 	int filepos = 0;
 	int sum;
diff --git a/toolbox/insmod.c b/toolbox/insmod.c
index fb1448b..d252433 100644
--- a/toolbox/insmod.c
+++ b/toolbox/insmod.c
@@ -73,7 +73,7 @@
 		char *ptr = opts;
 
 		for (i = 2; (i < argc) && (ptr < end); i++) {
-			len = MIN(strlen(argv[i]), end - ptr);
+			len = MIN(strlen(argv[i]), (size_t)(end - ptr));
 			memcpy(ptr, argv[i], len);
 			ptr += len;
 			*ptr++ = ' ';
diff --git a/toolbox/ioctl.c b/toolbox/ioctl.c
index fb555d2..17fabff 100644
--- a/toolbox/ioctl.c
+++ b/toolbox/ioctl.c
@@ -21,9 +21,9 @@
     int arg_size = 4;
     int direct_arg = 0;
     uint32_t ioctl_nr;
-    void *ioctl_args;
+    void *ioctl_args = NULL;
     uint8_t *ioctl_argp;
-    uint8_t *ioctl_argp_save;
+    uint8_t *ioctl_argp_save = NULL;
     int rem;
 
     do {
@@ -112,6 +112,7 @@
     else
         res = ioctl(fd, ioctl_nr, 0);
     if (res < 0) {
+        free(ioctl_args);
         fprintf(stderr, "ioctl 0x%x failed, %d\n", ioctl_nr, res);
         return 1;
     }
@@ -124,5 +125,6 @@
         }
         printf("\n");
     }
+    free(ioctl_args);
     return 0;
 }
diff --git a/toolbox/load_policy.c b/toolbox/load_policy.c
index eb5aba6..90d48c4 100644
--- a/toolbox/load_policy.c
+++ b/toolbox/load_policy.c
@@ -10,7 +10,7 @@
 
 int load_policy_main(int argc, char **argv)
 {
-    int fd, rc, vers;
+    int fd, rc;
     struct stat sb;
     void *map;
     const char *path;
diff --git a/toolbox/ls.c b/toolbox/ls.c
index 06910ee..011f7b5 100644
--- a/toolbox/ls.c
+++ b/toolbox/ls.c
@@ -443,7 +443,6 @@
 int ls_main(int argc, char **argv)
 {
     int flags = 0;
-    int listed = 0;
 
     if(argc > 1) {
         int i;
diff --git a/toolbox/lsof.c b/toolbox/lsof.c
index af321af..bee981d 100644
--- a/toolbox/lsof.c
+++ b/toolbox/lsof.c
@@ -99,10 +99,7 @@
 static void print_maps(struct pid_info_t* info)
 {
     FILE *maps;
-    char buffer[PATH_MAX + 100];
-
     size_t offset;
-    int major, minor;
     char device[10];
     long int inode;
     char file[PATH_MAX];
diff --git a/toolbox/mkdir.c b/toolbox/mkdir.c
index 656970a..398d350 100644
--- a/toolbox/mkdir.c
+++ b/toolbox/mkdir.c
@@ -15,7 +15,6 @@
 
 int mkdir_main(int argc, char *argv[])
 {
-    int symbolic = 0;
     int ret;
     if(argc < 2 || strcmp(argv[1], "--help") == 0) {
         return usage();
diff --git a/toolbox/newfs_msdos.c b/toolbox/newfs_msdos.c
index 27dca42..30b9f77 100644
--- a/toolbox/newfs_msdos.c
+++ b/toolbox/newfs_msdos.c
@@ -360,7 +360,7 @@
     if (!opt_create && !strchr(fname, '/')) {
 	snprintf(buf, sizeof(buf), "%s%s", _PATH_DEV, fname);
 	if (!(fname = strdup(buf)))
-	    err(1, NULL);
+	    err(1, "%s", buf);
     }
     dtype = *argv;
     if (opt_create) {
@@ -493,7 +493,7 @@
 	if (!strchr(bname, '/')) {
 	    snprintf(buf, sizeof(buf), "/boot/%s", bname);
 	    if (!(bname = strdup(buf)))
-		err(1, NULL);
+		err(1, "%s", buf);
 	}
 	if ((fd1 = open(bname, O_RDONLY)) == -1 || fstat(fd1, &sb))
 	    err(1, "%s", bname);
@@ -611,7 +611,7 @@
 	now = tv.tv_sec;
 	tm = localtime(&now);
 	if (!(img = malloc(bpb.bps)))
-	    err(1, NULL);
+	    err(1, "%u", bpb.bps);
 	dir = bpb.res + (bpb.spf ? bpb.spf : bpb.bspf) * bpb.nft;
 	for (lsn = 0; lsn < dir + (fat == 32 ? bpb.spc : rds); lsn++) {
 	    x = lsn;
@@ -728,14 +728,14 @@
 static void
 check_mounted(const char *fname, mode_t mode)
 {
+#ifdef ANDROID
+    warnx("Skipping mount checks");
+#else
     struct statfs *mp;
     const char *s1, *s2;
     size_t len;
     int n, r;
 
-#ifdef ANDROID
-    warnx("Skipping mount checks");
-#else
     if (!(n = getmntinfo(&mp, MNT_NOWAIT)))
 	err(1, "getmntinfo");
     len = strlen(_PATH_DEV);
diff --git a/toolbox/ps.c b/toolbox/ps.c
index 7c35ccb..57b4280 100644
--- a/toolbox/ps.c
+++ b/toolbox/ps.c
@@ -28,9 +28,12 @@
 #define SHOW_POLICY 4
 #define SHOW_CPU  8
 #define SHOW_MACLABEL 16
+#define SHOW_ABI 32
 
 static int display_flags = 0;
 
+static void print_exe_abi(int pid);
+
 static int ps_line(int pid, int tid, char *namefilter)
 {
     char statline[1024];
@@ -40,7 +43,7 @@
     struct stat stats;
     int fd, r;
     char *ptr, *name, *state;
-    int ppid, tty;
+    int ppid;
     unsigned wchan, rss, vss, eip;
     unsigned utime, stime;
     int prio, nice, rtprio, sched, psr;
@@ -88,7 +91,7 @@
     ppid = atoi(nexttok(&ptr));
     nexttok(&ptr); // pgrp
     nexttok(&ptr); // sid
-    tty = atoi(nexttok(&ptr));
+    nexttok(&ptr); // tty
     
     nexttok(&ptr); // tpgid
     nexttok(&ptr); // flags
@@ -130,7 +133,7 @@
     rtprio = atoi(nexttok(&ptr)); // rt_priority
     sched = atoi(nexttok(&ptr)); // scheduling policy
     
-    tty = atoi(nexttok(&ptr));
+    nexttok(&ptr); // tty
     
     if(tid != 0) {
         ppid = pid;
@@ -170,7 +173,11 @@
             else
                 printf(" %.2s ", get_sched_policy_name(p));
         }
-        printf(" %08x %08x %s %s", wchan, eip, state, cmdline[0] ? cmdline : name);
+        printf(" %08x %08x %s ", wchan, eip, state);
+        if (display_flags & SHOW_ABI) {
+            print_exe_abi(pid);
+        }
+        printf("%s", cmdline[0] ? cmdline : name);
         if(display_flags&SHOW_TIME)
             printf(" (u:%d, s:%d)", utime, stime);
 
@@ -179,6 +186,39 @@
     return 0;
 }
 
+static void print_exe_abi(int pid)
+{
+    int fd, r;
+    char exeline[1024];
+
+    sprintf(exeline, "/proc/%d/exe", pid);
+    fd = open(exeline, O_RDONLY);
+    if(fd == 0) {
+        printf("    ");
+        return;
+    }
+    r = read(fd, exeline, 5 /* 4 byte ELFMAG + 1 byte EI_CLASS */);
+    close(fd);
+    if(r < 0) {
+        printf("    ");
+        return;
+    }
+    if (memcmp("\177ELF", exeline, 4) != 0) {
+        printf("??  ");
+        return;
+    }
+    switch (exeline[4]) {
+        case 1:
+            printf("32  ");
+            return;
+        case 2:
+            printf("64  ");
+            return;
+        default:
+            printf("??  ");
+            return;
+    }
+}
 
 void ps_threads(int pid, char *namefilter)
 {
@@ -224,7 +264,9 @@
             display_flags |= SHOW_PRIO;
         } else if(!strcmp(argv[1],"-c")) {
             display_flags |= SHOW_CPU;
-        }  else if(isdigit(argv[1][0])){
+        } else if(!strcmp(argv[1],"--abi")) {
+            display_flags |= SHOW_ABI;
+        } else if(isdigit(argv[1][0])){
             pidfilter = atoi(argv[1]);
         } else {
             namefilter = argv[1];
@@ -236,10 +278,11 @@
     if (display_flags & SHOW_MACLABEL) {
         printf("LABEL                          USER     PID   PPID  NAME\n");
     } else {
-        printf("USER     PID   PPID  VSIZE  RSS   %s%s %s WCHAN    PC         NAME\n",
+        printf("USER     PID   PPID  VSIZE  RSS   %s%s %s WCHAN    PC        %sNAME\n",
                (display_flags&SHOW_CPU)?"CPU ":"",
                (display_flags&SHOW_PRIO)?"PRIO  NICE  RTPRI SCHED ":"",
-               (display_flags&SHOW_POLICY)?"PCY " : "");
+               (display_flags&SHOW_POLICY)?"PCY " : "",
+               (display_flags&SHOW_ABI)?"ABI " : "");
     }
     while((de = readdir(d)) != 0){
         if(isdigit(de->d_name[0])){
diff --git a/toolbox/rmdir.c b/toolbox/rmdir.c
index 06f3df2..749fec8 100644
--- a/toolbox/rmdir.c
+++ b/toolbox/rmdir.c
@@ -11,7 +11,6 @@
 
 int rmdir_main(int argc, char *argv[])
 {
-    int symbolic = 0;
     int ret;
     if(argc < 2) return usage();
 
diff --git a/toolbox/schedtop.c b/toolbox/schedtop.c
index 0c85e76..2fccd2e 100644
--- a/toolbox/schedtop.c
+++ b/toolbox/schedtop.c
@@ -227,7 +227,6 @@
     }
     for (i = 0; i < last_processes.active; i++) {
         int pid = last_processes.data[i].pid;
-        int tid = last_processes.data[i].tid;
         for (j = 0; j < processes.active; j++)
             if (pid == processes.data[j].pid)
                 break;
@@ -270,9 +269,6 @@
 {
     int c;
     DIR *d;
-    struct dirent *de;
-    char *namefilter = 0;
-    int pidfilter = 0;
     uint32_t flags = 0;    
     int delay = 3000000;
     float delay_f;
diff --git a/toolbox/sendevent.c b/toolbox/sendevent.c
index 1608e6c..9b813f6 100644
--- a/toolbox/sendevent.c
+++ b/toolbox/sendevent.c
@@ -47,9 +47,8 @@
 
 int sendevent_main(int argc, char *argv[])
 {
-    int i;
     int fd;
-    int ret;
+    ssize_t ret;
     int version;
     struct input_event event;
 
@@ -72,7 +71,7 @@
     event.code = atoi(argv[3]);
     event.value = atoi(argv[4]);
     ret = write(fd, &event, sizeof(event));
-    if(ret < sizeof(event)) {
+    if(ret < (ssize_t) sizeof(event)) {
         fprintf(stderr, "write event failed, %s\n", strerror(errno));
         return -1;
     }
diff --git a/toolbox/start.c b/toolbox/start.c
index 665a941..0941e64 100644
--- a/toolbox/start.c
+++ b/toolbox/start.c
@@ -7,14 +7,13 @@
 
 int start_main(int argc, char *argv[])
 {
-    char buf[1024];
-
     if(argc > 1) {
         property_set("ctl.start", argv[1]);
     } else {
         /* defaults to starting the common services stopped by stop.c */
         property_set("ctl.start", "surfaceflinger");
         property_set("ctl.start", "zygote");
+        property_set("ctl.start", "zygote_secondary");
     }
 
     return 0;
diff --git a/toolbox/stop.c b/toolbox/stop.c
index 460f377..ed9a293 100644
--- a/toolbox/stop.c
+++ b/toolbox/stop.c
@@ -5,12 +5,11 @@
 
 int stop_main(int argc, char *argv[])
 {
-    char buf[1024];
-
     if(argc > 1) {
         property_set("ctl.stop", argv[1]);
     } else{
         /* defaults to stopping the common services */
+        property_set("ctl.stop", "zygote_secondary");
         property_set("ctl.stop", "zygote");
         property_set("ctl.stop", "surfaceflinger");
     }
diff --git a/toolbox/top.c b/toolbox/top.c
index 7382f1f..280a032 100644
--- a/toolbox/top.c
+++ b/toolbox/top.c
@@ -328,7 +328,6 @@
 static int read_stat(char *filename, struct proc_info *proc) {
     FILE *file;
     char buf[MAX_LINE], *open_paren, *close_paren;
-    int res, idx;
 
     file = fopen(filename, "r");
     if (!file) return 1;
@@ -414,9 +413,7 @@
     struct proc_info *old_proc, *proc;
     long unsigned total_delta_time;
     struct passwd *user;
-    struct group *group;
     char *user_str, user_buf[20];
-    char *group_str, group_buf[20];
 
     for (i = 0; i < num_new_procs; i++) {
         if (new_procs[i]) {
@@ -467,19 +464,12 @@
         if (!proc || (max_procs && (i >= max_procs)))
             break;
         user  = getpwuid(proc->uid);
-        group = getgrgid(proc->gid);
         if (user && user->pw_name) {
             user_str = user->pw_name;
         } else {
             snprintf(user_buf, 20, "%d", proc->uid);
             user_str = user_buf;
         }
-        if (group && group->gr_name) {
-            group_str = group->gr_name;
-        } else {
-            snprintf(group_buf, 20, "%d", proc->gid);
-            group_str = group_buf;
-        }
         if (!threads)
             printf("%5d %2d %3ld%% %c %5d %6ldK %6ldK %3s %-8.8s %s\n", proc->pid, proc->prs, proc->delta_time * 100 / total_delta_time, proc->state, proc->num_threads,
                 proc->vss / 1024, proc->rss * getpagesize() / 1024, proc->policy, user_str, proc->name[0] != 0 ? proc->name : proc->tname);
diff --git a/toolbox/umount.c b/toolbox/umount.c
index 890e870..3e17396 100644
--- a/toolbox/umount.c
+++ b/toolbox/umount.c
@@ -33,7 +33,6 @@
     char mount_path[256];
     char rest[256];
     int result = 0;
-    int path_length = strlen(path);
     
     f = fopen("/proc/mounts", "r");
     if (!f) {
diff --git a/toolbox/watchprops.c b/toolbox/watchprops.c
index bf82882..0d05aba 100644
--- a/toolbox/watchprops.c
+++ b/toolbox/watchprops.c
@@ -6,8 +6,6 @@
 #include <cutils/properties.h>
 #include <cutils/hashmap.h>
 
-#include <sys/atomics.h>
-
 #define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
 #include <sys/_system_properties.h>
 
@@ -23,9 +21,9 @@
 
 static void announce(char *name, char *value)
 {
-    char *x;
+    unsigned char *x;
     
-    for(x = value; *x; x++) {
+    for(x = (unsigned char *)value; *x; x++) {
         if((*x < 32) || (*x > 127)) *x = '.';
     }
 
@@ -77,9 +75,7 @@
 
 int watchprops_main(int argc, char *argv[])
 {
-    unsigned serial = 0;
-    unsigned count = 0;
-    unsigned n;
+    unsigned serial;
     
     Hashmap *watchlist = hashmapCreate(1024, str_hash, str_equals);
     if (!watchlist)
@@ -87,7 +83,7 @@
 
     __system_property_foreach(populate_watchlist, watchlist);
 
-    for(;;) {
+    for(serial = 0;;) {
         serial = __system_property_wait_any(serial);
         __system_property_foreach(update_watchlist, watchlist);
     }