Merge "liblp: Implement support for request queue alignment."
diff --git a/adb/daemon/file_sync_service.cpp b/adb/daemon/file_sync_service.cpp
index 1128993..f7be8f9 100644
--- a/adb/daemon/file_sync_service.cpp
+++ b/adb/daemon/file_sync_service.cpp
@@ -69,17 +69,23 @@
 }
 
 static bool secure_mkdirs(const std::string& path) {
-    uid_t uid = -1;
-    gid_t gid = -1;
-    unsigned int mode = 0775;
-    uint64_t capabilities = 0;
-
     if (path[0] != '/') return false;
 
     std::vector<std::string> path_components = android::base::Split(path, "/");
     std::string partial_path;
     for (const auto& path_component : path_components) {
-        if (partial_path.back() != OS_PATH_SEPARATOR) partial_path += OS_PATH_SEPARATOR;
+        uid_t uid = -1;
+        gid_t gid = -1;
+        unsigned int mode = 0775;
+        uint64_t capabilities = 0;
+
+        if (path_component.empty()) {
+            continue;
+        }
+
+        if (partial_path.empty() || partial_path.back() != OS_PATH_SEPARATOR) {
+            partial_path += OS_PATH_SEPARATOR;
+        }
         partial_path += path_component;
 
         if (should_use_fs_config(partial_path)) {
diff --git a/adb/test_device.py b/adb/test_device.py
index f995be2..5aa2684 100644
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -866,6 +866,21 @@
             self.assertTrue('Permission denied' in output or
                             'Read-only file system' in output)
 
+    @requires_non_root
+    def test_push_directory_creation(self):
+        """Regression test for directory creation.
+
+        Bug: http://b/110953234
+        """
+        with tempfile.NamedTemporaryFile() as tmp_file:
+            tmp_file.write('\0' * 1024 * 1024)
+            tmp_file.flush()
+            remote_path = self.DEVICE_TEMP_DIR + '/test_push_directory_creation'
+            self.device.shell(['rm', '-rf', remote_path])
+
+            remote_path += '/filename'
+            self.device.push(local=tmp_file.name, remote=remote_path)
+
     def _test_pull(self, remote_file, checksum):
         tmp_write = tempfile.NamedTemporaryFile(mode='wb', delete=False)
         tmp_write.close()
diff --git a/debuggerd/libdebuggerd/utility.cpp b/debuggerd/libdebuggerd/utility.cpp
index 1f6f3c8..8bdc02f 100644
--- a/debuggerd/libdebuggerd/utility.cpp
+++ b/debuggerd/libdebuggerd/utility.cpp
@@ -287,9 +287,7 @@
     case SIGFPE: return "SIGFPE";
     case SIGILL: return "SIGILL";
     case SIGSEGV: return "SIGSEGV";
-#if defined(SIGSTKFLT)
     case SIGSTKFLT: return "SIGSTKFLT";
-#endif
     case SIGSTOP: return "SIGSTOP";
     case SIGSYS: return "SIGSYS";
     case SIGTRAP: return "SIGTRAP";
@@ -311,8 +309,14 @@
         case ILL_PRVREG: return "ILL_PRVREG";
         case ILL_COPROC: return "ILL_COPROC";
         case ILL_BADSTK: return "ILL_BADSTK";
+        case ILL_BADIADDR:
+          return "ILL_BADIADDR";
+        case __ILL_BREAK:
+          return "ILL_BREAK";
+        case __ILL_BNDMOD:
+          return "ILL_BNDMOD";
       }
-      static_assert(NSIGILL == ILL_BADSTK, "missing ILL_* si_code");
+      static_assert(NSIGILL == __ILL_BNDMOD, "missing ILL_* si_code");
       break;
     case SIGBUS:
       switch (si->si_code) {
@@ -334,36 +338,44 @@
         case FPE_FLTRES: return "FPE_FLTRES";
         case FPE_FLTINV: return "FPE_FLTINV";
         case FPE_FLTSUB: return "FPE_FLTSUB";
+        case __FPE_DECOVF:
+          return "FPE_DECOVF";
+        case __FPE_DECDIV:
+          return "FPE_DECDIV";
+        case __FPE_DECERR:
+          return "FPE_DECERR";
+        case __FPE_INVASC:
+          return "FPE_INVASC";
+        case __FPE_INVDEC:
+          return "FPE_INVDEC";
+        case FPE_FLTUNK:
+          return "FPE_FLTUNK";
+        case FPE_CONDTRAP:
+          return "FPE_CONDTRAP";
       }
-      static_assert(NSIGFPE == FPE_FLTSUB, "missing FPE_* si_code");
+      static_assert(NSIGFPE == FPE_CONDTRAP, "missing FPE_* si_code");
       break;
     case SIGSEGV:
       switch (si->si_code) {
         case SEGV_MAPERR: return "SEGV_MAPERR";
         case SEGV_ACCERR: return "SEGV_ACCERR";
-#if defined(SEGV_BNDERR)
         case SEGV_BNDERR: return "SEGV_BNDERR";
-#endif
-#if defined(SEGV_PKUERR)
         case SEGV_PKUERR: return "SEGV_PKUERR";
-#endif
+        case SEGV_ACCADI:
+          return "SEGV_ACCADI";
+        case SEGV_ADIDERR:
+          return "SEGV_ADIDERR";
+        case SEGV_ADIPERR:
+          return "SEGV_ADIPERR";
       }
-#if defined(SEGV_PKUERR)
-      static_assert(NSIGSEGV == SEGV_PKUERR, "missing SEGV_* si_code");
-#elif defined(SEGV_BNDERR)
-      static_assert(NSIGSEGV == SEGV_BNDERR, "missing SEGV_* si_code");
-#else
-      static_assert(NSIGSEGV == SEGV_ACCERR, "missing SEGV_* si_code");
-#endif
+      static_assert(NSIGSEGV == SEGV_ADIPERR, "missing SEGV_* si_code");
       break;
-#if defined(SYS_SECCOMP) // Our glibc is too old, and we build this for the host too.
     case SIGSYS:
       switch (si->si_code) {
         case SYS_SECCOMP: return "SYS_SECCOMP";
       }
       static_assert(NSIGSYS == SYS_SECCOMP, "missing SYS_* si_code");
       break;
-#endif
     case SIGTRAP:
       switch (si->si_code) {
         case TRAP_BRKPT: return "TRAP_BRKPT";