Merge "adb: avoid leaking file descriptors"
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index ca1fd15..c0faed4 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -82,6 +82,7 @@
 LOCAL_CFLAGS += -Werror
 endif
 LOCAL_MULTILIB := both
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_HOST_STATIC_LIBRARY)
 
 
@@ -95,6 +96,7 @@
 ifneq ($(HOST_OS),windows)
 LOCAL_CFLAGS += -Werror
 endif
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_HOST_STATIC_LIBRARY)
 
 # Tests for host
@@ -108,6 +110,7 @@
 LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
 LOCAL_STATIC_LIBRARIES := liblog
 LOCAL_MODULE_TAGS := optional
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_HOST_EXECUTABLE)
 
 
@@ -121,30 +124,36 @@
         ashmem-dev.c \
         debugger.c \
         klog.c \
+        memory.c \
         partition_utils.c \
         properties.c \
         qtaguid.c \
         trace.c \
-        uevent.c
+        uevent.c \
 
-ifeq ($(TARGET_ARCH),arm)
-    LOCAL_SRC_FILES += arch-arm/memset32.S
-else  # !arm
-    ifeq ($(TARGET_ARCH),x86)
-        LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32
-        LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
-    else # !x86
-        ifeq ($(TARGET_ARCH),mips)
-            LOCAL_SRC_FILES += arch-mips/android_memset.c
-        else # !mips
-            LOCAL_SRC_FILES += memory.c
-        endif # !mips
-    endif # !x86
-endif # !arm
+LOCAL_SRC_FILES_arm += \
+        arch-arm/memset32.S \
+
+LOCAL_SRC_FILES_mips += \
+        arch-mips/android_memset.c \
+
+LOCAL_SRC_FILES_x86 += \
+        arch-x86/android_memset16.S \
+        arch-x86/android_memset32.S \
+
+LOCAL_SRC_FILES_x86_64 += \
+        arch-x86_64/android_memset16_SSE2-atom.S \
+        arch-x86_64/android_memset32_SSE2-atom.S \
+
+LOCAL_CFLAGS_arm += -DHAVE_MEMSET16 -DHAVE_MEMSET32
+LOCAL_CFLAGS_mips += -DHAVE_MEMSET16 -DHAVE_MEMSET32
+LOCAL_CFLAGS_x86 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
+LOCAL_CFLAGS_x86_64 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
 
 LOCAL_C_INCLUDES := $(libcutils_c_includes)
 LOCAL_STATIC_LIBRARIES := liblog
 LOCAL_CFLAGS += $(targetSmpFlag) -Werror
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
@@ -155,6 +164,7 @@
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_CFLAGS += $(targetSmpFlag) -Werror
 LOCAL_C_INCLUDES := $(libcutils_c_includes)
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
@@ -163,6 +173,7 @@
 LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_MODULE_TAGS := optional
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include $(BUILD_EXECUTABLE)
 
 include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/libcutils/arch-x86_64/android_memset16_SSE2-atom.S b/libcutils/arch-x86_64/android_memset16_SSE2-atom.S
new file mode 100644
index 0000000..48a10ed
--- /dev/null
+++ b/libcutils/arch-x86_64/android_memset16_SSE2-atom.S
@@ -0,0 +1,564 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * Contributed by: Intel Corporation
+ */
+
+#include "cache.h"
+
+#ifndef L
+# define L(label)	.L##label
+#endif
+
+#ifndef ALIGN
+# define ALIGN(n)	.p2align n
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc			.cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc			.cfi_endproc
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name)			\
+	.type name,  @function; 	\
+	.globl name;			\
+	.p2align 4;			\
+name:					\
+	cfi_startproc
+#endif
+
+#ifndef END
+# define END(name)			\
+	cfi_endproc;			\
+	.size name, .-name
+#endif
+
+#define JMPTBL(I, B)	I - B
+
+/* Branch to an entry in a jump table.  TABLE is a jump table with
+   relative offsets.  INDEX is a register contains the index into the
+   jump table.  SCALE is the scale of INDEX.  */
+#define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
+	lea    TABLE(%rip), %r11;						\
+	movslq (%r11, INDEX, SCALE), INDEX;				\
+	lea    (%r11, INDEX), INDEX;					\
+	jmp    *INDEX
+
+	.section .text.sse2,"ax",@progbits
+	ALIGN (4)
+ENTRY (android_memset16)	// Address in rdi
+	shr    $1, %rdx			// Count in rdx
+	movzwl %si, %ecx
+	/* Fill the whole ECX with pattern.  */
+	shl    $16, %esi
+	or     %esi, %ecx		// Pattern in ecx
+
+	cmp    $32, %rdx
+	jae    L(32wordsormore)
+
+L(write_less32words):
+	lea    (%rdi, %rdx, 2), %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(table_less32words), %rdx, 4)
+
+	.pushsection .rodata.sse2,"a",@progbits
+	ALIGN (2)
+L(table_less32words):
+	.int	JMPTBL (L(write_0words), L(table_less32words))
+	.int	JMPTBL (L(write_1words), L(table_less32words))
+	.int	JMPTBL (L(write_2words), L(table_less32words))
+	.int	JMPTBL (L(write_3words), L(table_less32words))
+	.int	JMPTBL (L(write_4words), L(table_less32words))
+	.int	JMPTBL (L(write_5words), L(table_less32words))
+	.int	JMPTBL (L(write_6words), L(table_less32words))
+	.int	JMPTBL (L(write_7words), L(table_less32words))
+	.int	JMPTBL (L(write_8words), L(table_less32words))
+	.int	JMPTBL (L(write_9words), L(table_less32words))
+	.int	JMPTBL (L(write_10words), L(table_less32words))
+	.int	JMPTBL (L(write_11words), L(table_less32words))
+	.int	JMPTBL (L(write_12words), L(table_less32words))
+	.int	JMPTBL (L(write_13words), L(table_less32words))
+	.int	JMPTBL (L(write_14words), L(table_less32words))
+	.int	JMPTBL (L(write_15words), L(table_less32words))
+	.int	JMPTBL (L(write_16words), L(table_less32words))
+	.int	JMPTBL (L(write_17words), L(table_less32words))
+	.int	JMPTBL (L(write_18words), L(table_less32words))
+	.int	JMPTBL (L(write_19words), L(table_less32words))
+	.int	JMPTBL (L(write_20words), L(table_less32words))
+	.int	JMPTBL (L(write_21words), L(table_less32words))
+	.int	JMPTBL (L(write_22words), L(table_less32words))
+	.int	JMPTBL (L(write_23words), L(table_less32words))
+	.int	JMPTBL (L(write_24words), L(table_less32words))
+	.int	JMPTBL (L(write_25words), L(table_less32words))
+	.int	JMPTBL (L(write_26words), L(table_less32words))
+	.int	JMPTBL (L(write_27words), L(table_less32words))
+	.int	JMPTBL (L(write_28words), L(table_less32words))
+	.int	JMPTBL (L(write_29words), L(table_less32words))
+	.int	JMPTBL (L(write_30words), L(table_less32words))
+	.int	JMPTBL (L(write_31words), L(table_less32words))
+	.popsection
+
+	ALIGN (4)
+L(write_28words):
+	movl   %ecx, -56(%rdi)
+	movl   %ecx, -52(%rdi)
+L(write_24words):
+	movl   %ecx, -48(%rdi)
+	movl   %ecx, -44(%rdi)
+L(write_20words):
+	movl   %ecx, -40(%rdi)
+	movl   %ecx, -36(%rdi)
+L(write_16words):
+	movl   %ecx, -32(%rdi)
+	movl   %ecx, -28(%rdi)
+L(write_12words):
+	movl   %ecx, -24(%rdi)
+	movl   %ecx, -20(%rdi)
+L(write_8words):
+	movl   %ecx, -16(%rdi)
+	movl   %ecx, -12(%rdi)
+L(write_4words):
+	movl   %ecx, -8(%rdi)
+	movl   %ecx, -4(%rdi)
+L(write_0words):
+	ret
+
+	ALIGN (4)
+L(write_29words):
+	movl   %ecx, -58(%rdi)
+	movl   %ecx, -54(%rdi)
+L(write_25words):
+	movl   %ecx, -50(%rdi)
+	movl   %ecx, -46(%rdi)
+L(write_21words):
+	movl   %ecx, -42(%rdi)
+	movl   %ecx, -38(%rdi)
+L(write_17words):
+	movl   %ecx, -34(%rdi)
+	movl   %ecx, -30(%rdi)
+L(write_13words):
+	movl   %ecx, -26(%rdi)
+	movl   %ecx, -22(%rdi)
+L(write_9words):
+	movl   %ecx, -18(%rdi)
+	movl   %ecx, -14(%rdi)
+L(write_5words):
+	movl   %ecx, -10(%rdi)
+	movl   %ecx, -6(%rdi)
+L(write_1words):
+	mov	%cx, -2(%rdi)
+	ret
+
+	ALIGN (4)
+L(write_30words):
+	movl   %ecx, -60(%rdi)
+	movl   %ecx, -56(%rdi)
+L(write_26words):
+	movl   %ecx, -52(%rdi)
+	movl   %ecx, -48(%rdi)
+L(write_22words):
+	movl   %ecx, -44(%rdi)
+	movl   %ecx, -40(%rdi)
+L(write_18words):
+	movl   %ecx, -36(%rdi)
+	movl   %ecx, -32(%rdi)
+L(write_14words):
+	movl   %ecx, -28(%rdi)
+	movl   %ecx, -24(%rdi)
+L(write_10words):
+	movl   %ecx, -20(%rdi)
+	movl   %ecx, -16(%rdi)
+L(write_6words):
+	movl   %ecx, -12(%rdi)
+	movl   %ecx, -8(%rdi)
+L(write_2words):
+	movl   %ecx, -4(%rdi)
+	ret
+
+	ALIGN (4)
+L(write_31words):
+	movl   %ecx, -62(%rdi)
+	movl   %ecx, -58(%rdi)
+L(write_27words):
+	movl   %ecx, -54(%rdi)
+	movl   %ecx, -50(%rdi)
+L(write_23words):
+	movl   %ecx, -46(%rdi)
+	movl   %ecx, -42(%rdi)
+L(write_19words):
+	movl   %ecx, -38(%rdi)
+	movl   %ecx, -34(%rdi)
+L(write_15words):
+	movl   %ecx, -30(%rdi)
+	movl   %ecx, -26(%rdi)
+L(write_11words):
+	movl   %ecx, -22(%rdi)
+	movl   %ecx, -18(%rdi)
+L(write_7words):
+	movl   %ecx, -14(%rdi)
+	movl   %ecx, -10(%rdi)
+L(write_3words):
+	movl   %ecx, -6(%rdi)
+	movw   %cx, -2(%rdi)
+	ret
+
+	ALIGN (4)
+L(32wordsormore):
+	shl    $1, %rdx
+	test   $0x01, %edi
+	jz     L(aligned2bytes)
+	mov    %ecx, (%rdi)
+	mov    %ecx, -4(%rdi, %rdx)
+	sub    $2, %rdx
+	add    $1, %rdi
+	rol    $8, %ecx
+L(aligned2bytes):
+	/* Fill xmm0 with the pattern.  */
+	movd   %ecx, %xmm0
+	pshufd $0, %xmm0, %xmm0
+
+	testl  $0xf, %edi
+	jz     L(aligned_16)
+/* RDX > 32 and RDI is not 16 byte aligned.  */
+	movdqu %xmm0, (%rdi)
+	mov    %rdi, %rsi
+	and    $-16, %rdi
+	add    $16, %rdi
+	sub    %rdi, %rsi
+	add    %rsi, %rdx
+
+	ALIGN (4)
+L(aligned_16):
+	cmp    $128, %rdx
+	jge    L(128bytesormore)
+
+L(aligned_16_less128bytes):
+	add    %rdx, %rdi
+	shr    $1, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
+
+	ALIGN (4)
+L(128bytesormore):
+	cmp    $SHARED_CACHE_SIZE, %rdx
+	jg     L(128bytesormore_nt)
+
+L(128bytesormore_normal):
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jl     L(128bytesless_normal)
+
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jl     L(128bytesless_normal)
+
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jl     L(128bytesless_normal)
+
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jge    L(128bytesormore_normal)
+
+L(128bytesless_normal):
+	add    %rdx, %rdi
+	shr    $1, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
+
+	ALIGN (4)
+L(128bytesormore_nt):
+	sub    $128, %rdx
+	movntdq %xmm0, (%rdi)
+	movntdq %xmm0, 0x10(%rdi)
+	movntdq %xmm0, 0x20(%rdi)
+	movntdq %xmm0, 0x30(%rdi)
+	movntdq %xmm0, 0x40(%rdi)
+	movntdq %xmm0, 0x50(%rdi)
+	movntdq %xmm0, 0x60(%rdi)
+	movntdq %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jge    L(128bytesormore_nt)
+
+	sfence
+	add    %rdx, %rdi
+	shr    $1, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
+
+	.pushsection .rodata.sse2,"a",@progbits
+	ALIGN (2)
+L(table_16_128bytes):
+	.int	JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
+	.popsection
+
+	ALIGN (4)
+L(aligned_16_112bytes):
+	movdqa %xmm0, -112(%rdi)
+L(aligned_16_96bytes):
+	movdqa %xmm0, -96(%rdi)
+L(aligned_16_80bytes):
+	movdqa %xmm0, -80(%rdi)
+L(aligned_16_64bytes):
+	movdqa %xmm0, -64(%rdi)
+L(aligned_16_48bytes):
+	movdqa %xmm0, -48(%rdi)
+L(aligned_16_32bytes):
+	movdqa %xmm0, -32(%rdi)
+L(aligned_16_16bytes):
+	movdqa %xmm0, -16(%rdi)
+L(aligned_16_0bytes):
+	ret
+
+	ALIGN (4)
+L(aligned_16_114bytes):
+	movdqa %xmm0, -114(%rdi)
+L(aligned_16_98bytes):
+	movdqa %xmm0, -98(%rdi)
+L(aligned_16_82bytes):
+	movdqa %xmm0, -82(%rdi)
+L(aligned_16_66bytes):
+	movdqa %xmm0, -66(%rdi)
+L(aligned_16_50bytes):
+	movdqa %xmm0, -50(%rdi)
+L(aligned_16_34bytes):
+	movdqa %xmm0, -34(%rdi)
+L(aligned_16_18bytes):
+	movdqa %xmm0, -18(%rdi)
+L(aligned_16_2bytes):
+	movw   %cx, -2(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_116bytes):
+	movdqa %xmm0, -116(%rdi)
+L(aligned_16_100bytes):
+	movdqa %xmm0, -100(%rdi)
+L(aligned_16_84bytes):
+	movdqa %xmm0, -84(%rdi)
+L(aligned_16_68bytes):
+	movdqa %xmm0, -68(%rdi)
+L(aligned_16_52bytes):
+	movdqa %xmm0, -52(%rdi)
+L(aligned_16_36bytes):
+	movdqa %xmm0, -36(%rdi)
+L(aligned_16_20bytes):
+	movdqa %xmm0, -20(%rdi)
+L(aligned_16_4bytes):
+	movl   %ecx, -4(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_118bytes):
+	movdqa %xmm0, -118(%rdi)
+L(aligned_16_102bytes):
+	movdqa %xmm0, -102(%rdi)
+L(aligned_16_86bytes):
+	movdqa %xmm0, -86(%rdi)
+L(aligned_16_70bytes):
+	movdqa %xmm0, -70(%rdi)
+L(aligned_16_54bytes):
+	movdqa %xmm0, -54(%rdi)
+L(aligned_16_38bytes):
+	movdqa %xmm0, -38(%rdi)
+L(aligned_16_22bytes):
+	movdqa %xmm0, -22(%rdi)
+L(aligned_16_6bytes):
+	movl   %ecx, -6(%rdi)
+	movw   %cx, -2(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_120bytes):
+	movdqa %xmm0, -120(%rdi)
+L(aligned_16_104bytes):
+	movdqa %xmm0, -104(%rdi)
+L(aligned_16_88bytes):
+	movdqa %xmm0, -88(%rdi)
+L(aligned_16_72bytes):
+	movdqa %xmm0, -72(%rdi)
+L(aligned_16_56bytes):
+	movdqa %xmm0, -56(%rdi)
+L(aligned_16_40bytes):
+	movdqa %xmm0, -40(%rdi)
+L(aligned_16_24bytes):
+	movdqa %xmm0, -24(%rdi)
+L(aligned_16_8bytes):
+	movq   %xmm0, -8(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_122bytes):
+	movdqa %xmm0, -122(%rdi)
+L(aligned_16_106bytes):
+	movdqa %xmm0, -106(%rdi)
+L(aligned_16_90bytes):
+	movdqa %xmm0, -90(%rdi)
+L(aligned_16_74bytes):
+	movdqa %xmm0, -74(%rdi)
+L(aligned_16_58bytes):
+	movdqa %xmm0, -58(%rdi)
+L(aligned_16_42bytes):
+	movdqa %xmm0, -42(%rdi)
+L(aligned_16_26bytes):
+	movdqa %xmm0, -26(%rdi)
+L(aligned_16_10bytes):
+	movq   %xmm0, -10(%rdi)
+	movw   %cx, -2(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_124bytes):
+	movdqa %xmm0, -124(%rdi)
+L(aligned_16_108bytes):
+	movdqa %xmm0, -108(%rdi)
+L(aligned_16_92bytes):
+	movdqa %xmm0, -92(%rdi)
+L(aligned_16_76bytes):
+	movdqa %xmm0, -76(%rdi)
+L(aligned_16_60bytes):
+	movdqa %xmm0, -60(%rdi)
+L(aligned_16_44bytes):
+	movdqa %xmm0, -44(%rdi)
+L(aligned_16_28bytes):
+	movdqa %xmm0, -28(%rdi)
+L(aligned_16_12bytes):
+	movq   %xmm0, -12(%rdi)
+	movl   %ecx, -4(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_126bytes):
+	movdqa %xmm0, -126(%rdi)
+L(aligned_16_110bytes):
+	movdqa %xmm0, -110(%rdi)
+L(aligned_16_94bytes):
+	movdqa %xmm0, -94(%rdi)
+L(aligned_16_78bytes):
+	movdqa %xmm0, -78(%rdi)
+L(aligned_16_62bytes):
+	movdqa %xmm0, -62(%rdi)
+L(aligned_16_46bytes):
+	movdqa %xmm0, -46(%rdi)
+L(aligned_16_30bytes):
+	movdqa %xmm0, -30(%rdi)
+L(aligned_16_14bytes):
+	movq   %xmm0, -14(%rdi)
+	movl   %ecx, -6(%rdi)
+	movw   %cx, -2(%rdi)
+	ret
+
+END (android_memset16)
diff --git a/libcutils/arch-x86_64/android_memset32_SSE2-atom.S b/libcutils/arch-x86_64/android_memset32_SSE2-atom.S
new file mode 100644
index 0000000..4bdea8e
--- /dev/null
+++ b/libcutils/arch-x86_64/android_memset32_SSE2-atom.S
@@ -0,0 +1,372 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * Contributed by: Intel Corporation
+ */
+
+#include "cache.h"
+
+#ifndef L
+# define L(label)	.L##label
+#endif
+
+#ifndef ALIGN
+# define ALIGN(n)	.p2align n
+#endif
+
+#ifndef cfi_startproc
+# define cfi_startproc			.cfi_startproc
+#endif
+
+#ifndef cfi_endproc
+# define cfi_endproc			.cfi_endproc
+#endif
+
+#ifndef ENTRY
+# define ENTRY(name)			\
+	.type name,  @function; 	\
+	.globl name;			\
+	.p2align 4;			\
+name:					\
+	cfi_startproc
+#endif
+
+#ifndef END
+# define END(name)			\
+	cfi_endproc;			\
+	.size name, .-name
+#endif
+
+#define JMPTBL(I, B)	I - B
+
+/* Branch to an entry in a jump table.  TABLE is a jump table with
+   relative offsets.  INDEX is a register contains the index into the
+   jump table.  SCALE is the scale of INDEX.  */
+#define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
+	lea    TABLE(%rip), %r11;						\
+	movslq (%r11, INDEX, SCALE), INDEX;				\
+	lea    (%r11, INDEX), INDEX;					\
+	jmp    *INDEX
+
+	.section .text.sse2,"ax",@progbits
+	ALIGN (4)
+ENTRY (android_memset32)	// Address in rdi
+	shr    $2, %rdx			// Count in rdx
+	movl   %esi, %ecx		// Pattern in ecx
+
+	cmp    $16, %rdx
+	jae    L(16dbwordsormore)
+
+L(write_less16dbwords):
+	lea    (%rdi, %rdx, 4), %rdi
+	BRANCH_TO_JMPTBL_ENTRY (L(table_less16dbwords), %rdx, 4)
+
+	.pushsection .rodata.sse2,"a",@progbits
+	ALIGN (2)
+L(table_less16dbwords):
+	.int	JMPTBL (L(write_0dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_1dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_2dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_3dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_4dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_5dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_6dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_7dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_8dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_9dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_10dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_11dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_12dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_13dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_14dbwords), L(table_less16dbwords))
+	.int	JMPTBL (L(write_15dbwords), L(table_less16dbwords))
+	.popsection
+
+	ALIGN (4)
+L(write_15dbwords):
+	movl   %ecx, -60(%rdi)
+L(write_14dbwords):
+	movl   %ecx, -56(%rdi)
+L(write_13dbwords):
+	movl   %ecx, -52(%rdi)
+L(write_12dbwords):
+	movl   %ecx, -48(%rdi)
+L(write_11dbwords):
+	movl   %ecx, -44(%rdi)
+L(write_10dbwords):
+	movl   %ecx, -40(%rdi)
+L(write_9dbwords):
+	movl   %ecx, -36(%rdi)
+L(write_8dbwords):
+	movl   %ecx, -32(%rdi)
+L(write_7dbwords):
+	movl   %ecx, -28(%rdi)
+L(write_6dbwords):
+	movl   %ecx, -24(%rdi)
+L(write_5dbwords):
+	movl   %ecx, -20(%rdi)
+L(write_4dbwords):
+	movl   %ecx, -16(%rdi)
+L(write_3dbwords):
+	movl   %ecx, -12(%rdi)
+L(write_2dbwords):
+	movl   %ecx, -8(%rdi)
+L(write_1dbwords):
+	movl   %ecx, -4(%rdi)
+L(write_0dbwords):
+	ret
+
+	ALIGN (4)
+L(16dbwordsormore):
+	test   $3, %edi
+	jz     L(aligned4bytes)
+	mov    %ecx, (%rdi)
+	mov    %ecx, -4(%rdi, %rdx, 4)
+	sub    $1, %rdx
+	rol    $24, %ecx
+	add    $1, %rdi
+	test   $3, %edi
+	jz     L(aligned4bytes)
+	ror    $8, %ecx
+	add    $1, %rdi
+	test   $3, %edi
+	jz     L(aligned4bytes)
+	ror    $8, %ecx
+	add    $1, %rdi
+L(aligned4bytes):
+	shl    $2, %rdx
+
+	/* Fill xmm0 with the pattern.  */
+	movd   %ecx, %xmm0
+	pshufd $0, %xmm0, %xmm0
+
+	testl  $0xf, %edi
+	jz     L(aligned_16)
+/* RDX > 32 and RDI is not 16 byte aligned.  */
+	movdqu %xmm0, (%rdi)
+	mov    %rdi, %rsi
+	and    $-16, %rdi
+	add    $16, %rdi
+	sub    %rdi, %rsi
+	add    %rsi, %rdx
+
+	ALIGN (4)
+L(aligned_16):
+	cmp    $128, %rdx
+	jge    L(128bytesormore)
+
+L(aligned_16_less128bytes):
+	add    %rdx, %rdi
+	shr    $2, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
+
+	ALIGN (4)
+L(128bytesormore):
+	cmp    $SHARED_CACHE_SIZE, %rdx
+	jg     L(128bytesormore_nt)
+
+L(128bytesormore_normal):
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jl     L(128bytesless_normal)
+
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jl     L(128bytesless_normal)
+
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jl     L(128bytesless_normal)
+
+	sub    $128, %rdx
+	movdqa %xmm0, (%rdi)
+	movdqa %xmm0, 0x10(%rdi)
+	movdqa %xmm0, 0x20(%rdi)
+	movdqa %xmm0, 0x30(%rdi)
+	movdqa %xmm0, 0x40(%rdi)
+	movdqa %xmm0, 0x50(%rdi)
+	movdqa %xmm0, 0x60(%rdi)
+	movdqa %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jge    L(128bytesormore_normal)
+
+L(128bytesless_normal):
+	add    %rdx, %rdi
+	shr    $2, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
+
+	ALIGN (4)
+L(128bytesormore_nt):
+	sub    $128, %rdx
+	movntdq %xmm0, (%rdi)
+	movntdq %xmm0, 0x10(%rdi)
+	movntdq %xmm0, 0x20(%rdi)
+	movntdq %xmm0, 0x30(%rdi)
+	movntdq %xmm0, 0x40(%rdi)
+	movntdq %xmm0, 0x50(%rdi)
+	movntdq %xmm0, 0x60(%rdi)
+	movntdq %xmm0, 0x70(%rdi)
+	lea    128(%rdi), %rdi
+	cmp    $128, %rdx
+	jge    L(128bytesormore_nt)
+
+	sfence
+	add    %rdx, %rdi
+	shr    $2, %rdx
+	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
+
+	.pushsection .rodata.sse2,"a",@progbits
+	ALIGN (2)
+L(table_16_128bytes):
+	.int	JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
+	.int	JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
+	.popsection
+
+	ALIGN (4)
+L(aligned_16_112bytes):
+	movdqa	%xmm0, -112(%rdi)
+L(aligned_16_96bytes):
+	movdqa	%xmm0, -96(%rdi)
+L(aligned_16_80bytes):
+	movdqa	%xmm0, -80(%rdi)
+L(aligned_16_64bytes):
+	movdqa	%xmm0, -64(%rdi)
+L(aligned_16_48bytes):
+	movdqa	%xmm0, -48(%rdi)
+L(aligned_16_32bytes):
+	movdqa	%xmm0, -32(%rdi)
+L(aligned_16_16bytes):
+	movdqa	%xmm0, -16(%rdi)
+L(aligned_16_0bytes):
+	ret
+
+	ALIGN (4)
+L(aligned_16_116bytes):
+	movdqa	%xmm0, -116(%rdi)
+L(aligned_16_100bytes):
+	movdqa	%xmm0, -100(%rdi)
+L(aligned_16_84bytes):
+	movdqa	%xmm0, -84(%rdi)
+L(aligned_16_68bytes):
+	movdqa	%xmm0, -68(%rdi)
+L(aligned_16_52bytes):
+	movdqa	%xmm0, -52(%rdi)
+L(aligned_16_36bytes):
+	movdqa	%xmm0, -36(%rdi)
+L(aligned_16_20bytes):
+	movdqa	%xmm0, -20(%rdi)
+L(aligned_16_4bytes):
+	movl	%ecx, -4(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_120bytes):
+	movdqa	%xmm0, -120(%rdi)
+L(aligned_16_104bytes):
+	movdqa	%xmm0, -104(%rdi)
+L(aligned_16_88bytes):
+	movdqa	%xmm0, -88(%rdi)
+L(aligned_16_72bytes):
+	movdqa	%xmm0, -72(%rdi)
+L(aligned_16_56bytes):
+	movdqa	%xmm0, -56(%rdi)
+L(aligned_16_40bytes):
+	movdqa	%xmm0, -40(%rdi)
+L(aligned_16_24bytes):
+	movdqa	%xmm0, -24(%rdi)
+L(aligned_16_8bytes):
+	movq	%xmm0, -8(%rdi)
+	ret
+
+	ALIGN (4)
+L(aligned_16_124bytes):
+	movdqa	%xmm0, -124(%rdi)
+L(aligned_16_108bytes):
+	movdqa	%xmm0, -108(%rdi)
+L(aligned_16_92bytes):
+	movdqa	%xmm0, -92(%rdi)
+L(aligned_16_76bytes):
+	movdqa	%xmm0, -76(%rdi)
+L(aligned_16_60bytes):
+	movdqa	%xmm0, -60(%rdi)
+L(aligned_16_44bytes):
+	movdqa	%xmm0, -44(%rdi)
+L(aligned_16_28bytes):
+	movdqa	%xmm0, -28(%rdi)
+L(aligned_16_12bytes):
+	movq	%xmm0, -12(%rdi)
+	movl	%ecx, -4(%rdi)
+	ret
+
+END (android_memset32)
diff --git a/libcutils/arch-x86_64/cache.h b/libcutils/arch-x86_64/cache.h
new file mode 100644
index 0000000..ab5dd2f
--- /dev/null
+++ b/libcutils/arch-x86_64/cache.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * Contributed by: Intel Corporation
+ */
+
+#if defined(__slm__)
+/* Values are optimized for Silvermont */
+#define SHARED_CACHE_SIZE	(1024*1024)			/* Silvermont L2 Cache */
+#define DATA_CACHE_SIZE		(24*1024)			/* Silvermont L1 Data Cache */
+#else
+/* Values are optimized for Atom */
+#define SHARED_CACHE_SIZE	(512*1024)			/* Atom L2 Cache */
+#define DATA_CACHE_SIZE		(24*1024)			/* Atom L1 Data Cache */
+#endif
+
+#define SHARED_CACHE_SIZE_HALF	(SHARED_CACHE_SIZE / 2)
+#define DATA_CACHE_SIZE_HALF	(DATA_CACHE_SIZE / 2)
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index 6781ebe..df5e3bd 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -44,11 +44,13 @@
 /*
  * Zip file constants.
  */
-static const uint32_t kEOCDSignature    = 0x06054b50;
-static const uint32_t kEOCDLen          = 2;
-static const uint32_t kEOCDNumEntries   = 8;              // offset to #of entries in file
-static const uint32_t kEOCDSize         = 12;             // size of the central directory
-static const uint32_t kEOCDFileOffset   = 16;             // offset to central directory
+static const uint32_t kEOCDSignature     = 0x06054b50;
+static const uint32_t kEOCDLen           = 2;
+static const uint32_t kEOCDNumEntries    = 8;             // number of entries in the archive
+static const uint32_t kEOCDSize          = 12;            // size of the central directory
+static const uint32_t kEOCDFileOffset    = 16;            // offset to central directory
+static const uint32_t kEOCDCommentLen    = 20;            // length of the EOCD comment
+static const uint32_t kEOCDComment       = 22;            // offset of the EOCD comment
 
 static const uint32_t kMaxCommentLen    = 65535;          // longest possible in ushort
 static const uint32_t kMaxEOCDSearch    = (kMaxCommentLen + kEOCDLen);
@@ -378,6 +380,13 @@
   const uint16_t num_entries = get2LE(eocd_ptr + kEOCDNumEntries);
   const off64_t dir_size = get4LE(eocd_ptr + kEOCDSize);
   const off64_t dir_offset = get4LE(eocd_ptr + kEOCDFileOffset);
+  const uint16_t comment_length = get2LE(eocd_ptr + kEOCDCommentLen);
+
+  if (eocd_offset + comment_length + kEOCDComment != file_length) {
+    ALOGW("Zip: %" PRId64 " extraneous bytes at the end of the central directory",
+          (int64_t) (file_length - (eocd_offset + comment_length + kEOCDComment)));
+    return kInvalidFile;
+  }
 
   if (dir_offset + dir_size > eocd_offset) {
     ALOGW("Zip: bad offsets (dir %" PRId64 ", size %" PRId64 ", eocd %" PRId64 ")",
diff --git a/libziparchive/zip_archive_test.cc b/libziparchive/zip_archive_test.cc
index 2eb9318..dbf7ebf 100644
--- a/libziparchive/zip_archive_test.cc
+++ b/libziparchive/zip_archive_test.cc
@@ -140,11 +140,7 @@
   CloseArchive(handle);
 }
 
-TEST(ziparchive, EmptyEntries) {
-  char temp_file_pattern[] = "empty_entries_test_XXXXXX";
-  int fd = mkstemp(temp_file_pattern);
-  ASSERT_NE(-1, fd);
-  const uint32_t data[] = {
+static const uint32_t kEmptyEntriesZip[] = {
       0x04034b50, 0x0000000a, 0x63600000, 0x00004438, 0x00000000, 0x00000000,
       0x00090000, 0x6d65001c, 0x2e797470, 0x55747874, 0x03000954, 0x52e25c13,
       0x52e25c24, 0x000b7875, 0x42890401, 0x88040000, 0x50000013, 0x1e02014b,
@@ -152,8 +148,13 @@
       0x00001800, 0x00000000, 0xa0000000, 0x00000081, 0x706d6500, 0x742e7974,
       0x54557478, 0x13030005, 0x7552e25c, 0x01000b78, 0x00428904, 0x13880400,
       0x4b500000, 0x00000605, 0x00010000, 0x004f0001, 0x00430000, 0x00000000 };
-  const ssize_t file_size = 168;
-  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, data, file_size)));
+
+TEST(ziparchive, EmptyEntries) {
+  char temp_file_pattern[] = "empty_entries_test_XXXXXX";
+  int fd = mkstemp(temp_file_pattern);
+  ASSERT_NE(-1, fd);
+  const ssize_t file_size = sizeof(kEmptyEntriesZip);
+  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, kEmptyEntriesZip, file_size)));
 
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveFd(fd, "EmptyEntriesTest", &handle));
@@ -177,6 +178,22 @@
   close(output_fd);
 }
 
+TEST(ziparchive, TrailerAfterEOCD) {
+  char temp_file_pattern[] = "trailer_after_eocd_test_XXXXXX";
+  int fd = mkstemp(temp_file_pattern);
+  ASSERT_NE(-1, fd);
+
+  // Create a file with 8 bytes of random garbage.
+  static const uint8_t trailer[] = { 'A' ,'n', 'd', 'r', 'o', 'i', 'd', 'z' };
+  const ssize_t file_size = sizeof(kEmptyEntriesZip);
+  const ssize_t trailer_size = sizeof(trailer);
+  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, kEmptyEntriesZip, file_size)));
+  ASSERT_EQ(trailer_size, TEMP_FAILURE_RETRY(write(fd, trailer, trailer_size)));
+
+  ZipArchiveHandle handle;
+  ASSERT_GT(0, OpenArchiveFd(fd, "EmptyEntriesTest", &handle));
+}
+
 TEST(ziparchive, ExtractToFile) {
   char kTempFilePattern[] = "zip_archive_input_XXXXXX";
   int fd = mkstemp(kTempFilePattern);
diff --git a/logd/LogTimes.cpp b/logd/LogTimes.cpp
index 1a9a548..e7e3ec2 100644
--- a/logd/LogTimes.cpp
+++ b/logd/LogTimes.cpp
@@ -193,6 +193,7 @@
 
     if (me->skipAhead) {
         me->skipAhead--;
+        goto skip;
     }
 
     me->mStart = element->getMonotonicTime();