Merge "Switch md5 over to openssl rather than libc."
diff --git a/adb/framebuffer_service.c b/adb/framebuffer_service.c
index fa7fd98..8cbe840 100644
--- a/adb/framebuffer_service.c
+++ b/adb/framebuffer_service.c
@@ -61,7 +61,7 @@
int w, h, f;
int fds[2];
- if (pipe(fds) < 0) goto pipefail;
+ if (pipe2(fds, O_CLOEXEC) < 0) goto pipefail;
pid_t pid = fork();
if (pid < 0) goto done;
diff --git a/debuggerd/tombstone.cpp b/debuggerd/tombstone.cpp
index cdaa09f..fb5f02a 100755
--- a/debuggerd/tombstone.cpp
+++ b/debuggerd/tombstone.cpp
@@ -56,6 +56,21 @@
// Must match the path defined in NativeCrashListener.java
#define NCRASH_SOCKET_PATH "/data/system/ndebugsocket"
+// Figure out the abi based on defined macros.
+#if defined(__arm__)
+#define ABI_STRING "arm"
+#elif defined(__aarch64__)
+#define ABI_STRING "arm64"
+#elif defined(__mips__)
+#define ABI_STRING "mips"
+#elif defined(__i386__)
+#define ABI_STRING "x86"
+#elif defined(__x86_64__)
+#define ABI_STRING "x86_64"
+#else
+#error "Unsupported ABI"
+#endif
+
static bool signal_has_si_addr(int sig) {
switch (sig) {
case SIGBUS:
@@ -157,20 +172,16 @@
return "?";
}
-static void dump_revision_info(log_t* log) {
+static void dump_header_info(log_t* log) {
+ char fingerprint[PROPERTY_VALUE_MAX];
char revision[PROPERTY_VALUE_MAX];
+ property_get("ro.build.fingerprint", fingerprint, "unknown");
property_get("ro.revision", revision, "unknown");
- _LOG(log, SCOPE_AT_FAULT, "Revision: '%s'\n", revision);
-}
-
-static void dump_build_info(log_t* log) {
- char fingerprint[PROPERTY_VALUE_MAX];
-
- property_get("ro.build.fingerprint", fingerprint, "unknown");
-
_LOG(log, SCOPE_AT_FAULT, "Build fingerprint: '%s'\n", fingerprint);
+ _LOG(log, SCOPE_AT_FAULT, "Revision: '%s'\n", revision);
+ _LOG(log, SCOPE_AT_FAULT, "ABI: '%s'\n", ABI_STRING);
}
static void dump_signal_info(log_t* log, pid_t tid, int signal, int si_code) {
@@ -632,8 +643,7 @@
_LOG(log, SCOPE_AT_FAULT,
"*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***\n");
- dump_build_info(log);
- dump_revision_info(log);
+ dump_header_info(log);
dump_thread_info(log, pid, tid, SCOPE_AT_FAULT);
if (signal) {
dump_signal_info(log, tid, signal, si_code);
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index f5289c1..03b3506 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -94,6 +94,7 @@
#define AID_NET_BW_ACCT 3007 /* change bandwidth statistics accounting */
#define AID_NET_BT_STACK 3008 /* bluetooth: access config files */
+#define AID_EVERYBODY 9997 /* shared between all apps in the same profile */
#define AID_MISC 9998 /* access to misc storage */
#define AID_NOBODY 9999
@@ -169,6 +170,7 @@
{ "net_bw_acct", AID_NET_BW_ACCT, },
{ "net_bt_stack", AID_NET_BT_STACK, },
+ { "everybody", AID_EVERYBODY, },
{ "misc", AID_MISC, },
{ "nobody", AID_NOBODY, },
};
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 20ad7ea..c0faed4 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -81,6 +81,8 @@
ifneq ($(HOST_OS),windows)
LOCAL_CFLAGS += -Werror
endif
+LOCAL_MULTILIB := both
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
include $(BUILD_HOST_STATIC_LIBRARY)
@@ -94,6 +96,7 @@
ifneq ($(HOST_OS),windows)
LOCAL_CFLAGS += -Werror
endif
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
include $(BUILD_HOST_STATIC_LIBRARY)
# Tests for host
@@ -107,6 +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 $(BUILD_HOST_EXECUTABLE)
@@ -120,30 +124,36 @@
ashmem-dev.c \
debugger.c \
klog.c \
+ memory.c \
partition_utils.c \
properties.c \
qtaguid.c \
trace.c \
- uevent.c
+ uevent.c \
-ifeq ($(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)
@@ -154,6 +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)
@@ -162,6 +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/liblog/Android.mk b/liblog/Android.mk
index 69ca416..a7eead9 100644
--- a/liblog/Android.mk
+++ b/liblog/Android.mk
@@ -58,6 +58,7 @@
LOCAL_MODULE := liblog
LOCAL_SRC_FILES := $(liblog_host_sources)
LOCAL_CFLAGS := -DFAKE_LOG_DEVICE=1 -Werror
+LOCAL_MULTILIB := both
include $(BUILD_HOST_STATIC_LIBRARY)
include $(CLEAR_VARS)
@@ -66,6 +67,7 @@
ifeq ($(strip $(HOST_OS)),linux)
LOCAL_LDLIBS := -lrt
endif
+LOCAL_MULTILIB := both
include $(BUILD_HOST_SHARED_LIBRARY)
diff --git a/libpixelflinger/scanline.cpp b/libpixelflinger/scanline.cpp
index f84a28a..26b9a3e 100644
--- a/libpixelflinger/scanline.cpp
+++ b/libpixelflinger/scanline.cpp
@@ -39,7 +39,7 @@
#include "codeflinger/ARMAssembler.h"
#elif defined(__aarch64__)
#include "codeflinger/Arm64Assembler.h"
-#elif defined(__mips__)
+#elif defined(__mips__) && !defined(__LP64__)
#include "codeflinger/MIPSAssembler.h"
#endif
//#include "codeflinger/ARMAssemblerOptimizer.h"
@@ -59,7 +59,7 @@
# define ANDROID_CODEGEN ANDROID_CODEGEN_GENERATED
#endif
-#if defined(__arm__) || defined(__mips__) || defined(__aarch64__)
+#if defined(__arm__) || (defined(__mips__) && !defined(__LP64__)) || defined(__aarch64__)
# define ANDROID_ARM_CODEGEN 1
#else
# define ANDROID_ARM_CODEGEN 0
@@ -73,7 +73,7 @@
*/
#define DEBUG_NEEDS 0
-#ifdef __mips__
+#if defined( __mips__) && !defined(__LP64__)
#define ASSEMBLY_SCRATCH_SIZE 4096
#elif defined(__aarch64__)
#define ASSEMBLY_SCRATCH_SIZE 8192
@@ -134,7 +134,7 @@
#elif defined(__aarch64__)
extern "C" void scanline_t32cb16blend_arm64(uint16_t*, uint32_t*, size_t);
extern "C" void scanline_col32cb16blend_arm64(uint16_t *dst, uint32_t col, size_t ct);
-#elif defined(__mips__)
+#elif defined(__mips__) && !defined(__LP64__)
extern "C" void scanline_t32cb16blend_mips(uint16_t*, uint32_t*, size_t);
#endif
@@ -2175,7 +2175,7 @@
void scanline_t32cb16blend(context_t* c)
{
-#if ((ANDROID_CODEGEN >= ANDROID_CODEGEN_ASM) && (defined(__arm__) || defined(__mips__) || defined(__aarch64__)))
+#if ((ANDROID_CODEGEN >= ANDROID_CODEGEN_ASM) && (defined(__arm__) || (defined(__mips__) && !defined(__LP64__)) || defined(__aarch64__)))
int32_t x = c->iterators.xl;
size_t ct = c->iterators.xr - x;
int32_t y = c->iterators.y;
diff --git a/libpixelflinger/tests/codegen/codegen.cpp b/libpixelflinger/tests/codegen/codegen.cpp
index e9f6c61..46c1ccc 100644
--- a/libpixelflinger/tests/codegen/codegen.cpp
+++ b/libpixelflinger/tests/codegen/codegen.cpp
@@ -52,7 +52,7 @@
GGLAssembler assembler( new ARMAssembler(a) );
#endif
-#if defined(__mips__)
+#if defined(__mips__) && !defined(__LP64__)
GGLAssembler assembler( new ArmToMipsAssembler(a) );
#endif
diff --git a/libutils/Android.mk b/libutils/Android.mk
index 1c48619..9a50147 100644
--- a/libutils/Android.mk
+++ b/libutils/Android.mk
@@ -43,7 +43,7 @@
VectorImpl.cpp \
misc.cpp
-host_commonCflags := -DLIBUTILS_NATIVE=1 $(TOOL_CFLAGS)
+host_commonCflags := -DLIBUTILS_NATIVE=1 $(TOOL_CFLAGS) -Werror
ifeq ($(HOST_OS),windows)
ifeq ($(strip $(USE_CYGWIN),),)
@@ -69,6 +69,7 @@
LOCAL_MODULE:= libutils
LOCAL_STATIC_LIBRARIES := liblog
LOCAL_CFLAGS += $(host_commonCflags)
+LOCAL_MULTILIB := both
include $(BUILD_HOST_STATIC_LIBRARY)
@@ -99,6 +100,7 @@
ifeq ($(TARGET_ARCH),mips)
LOCAL_CFLAGS += -DALIGN_DOUBLE
endif
+LOCAL_CFLAGS += -Werror
LOCAL_C_INCLUDES += \
bionic/libc/private \
@@ -126,7 +128,8 @@
libbacktrace \
libcutils \
libdl \
- liblog \
+ liblog
+LOCAL_CFLAGS := -Werror
include external/stlport/libstlport.mk
diff --git a/libutils/BlobCache.cpp b/libutils/BlobCache.cpp
index 660917b..f00bf14 100644
--- a/libutils/BlobCache.cpp
+++ b/libutils/BlobCache.cpp
@@ -28,7 +28,7 @@
namespace android {
// BlobCache::Header::mMagicNumber value
-static const uint32_t blobCacheMagic = '_Bb$';
+static const uint32_t blobCacheMagic = ('_' << 24) + ('B' << 16) + ('b' << 8) + '$';
// BlobCache::Header::mBlobCacheVersion value
static const uint32_t blobCacheVersion = 1;
@@ -49,7 +49,7 @@
mRandState[1] = (now >> 16) & 0xFFFF;
mRandState[2] = (now >> 32) & 0xFFFF;
#endif
- ALOGV("initializing random seed using %lld", now);
+ ALOGV("initializing random seed using %lld", (unsigned long long)now);
}
void BlobCache::set(const void* key, size_t keySize, const void* value,
diff --git a/libutils/FileMap.cpp b/libutils/FileMap.cpp
index 933e7aa..be4b14f 100644
--- a/libutils/FileMap.cpp
+++ b/libutils/FileMap.cpp
@@ -23,7 +23,13 @@
#include <utils/FileMap.h>
#include <utils/Log.h>
+#if defined(HAVE_WIN32_FILEMAP) && !defined(__USE_MINGW_ANSI_STDIO)
+# define PRId32 "I32d"
+# define PRIx32 "I32x"
+# define PRId64 "I64d"
+#else
#include <inttypes.h>
+#endif
#include <stdio.h>
#include <stdlib.h>
@@ -169,8 +175,8 @@
goto try_again;
}
- ALOGE("mmap(%" PRId64 ",%zu) failed: %s\n",
- adjOffset, adjLength, strerror(errno));
+ ALOGE("mmap(%lld,%zu) failed: %s\n",
+ (long long)adjOffset, adjLength, strerror(errno));
return false;
}
mBasePtr = ptr;
diff --git a/libutils/LinearAllocator.cpp b/libutils/LinearAllocator.cpp
index a07a291..8b90696 100644
--- a/libutils/LinearAllocator.cpp
+++ b/libutils/LinearAllocator.cpp
@@ -92,7 +92,7 @@
: mNextPage(0)
{}
- void* operator new(size_t size, void* buf) { return buf; }
+ void* operator new(size_t /*size*/, void* buf) { return buf; }
void* start() {
return (void*) (((size_t)this) + sizeof(Page));
@@ -103,7 +103,7 @@
}
private:
- Page(const Page& other) {}
+ Page(const Page& /*other*/) {}
Page* mNextPage;
};
diff --git a/libutils/RefBase.cpp b/libutils/RefBase.cpp
index 385c226..02907ad 100644
--- a/libutils/RefBase.cpp
+++ b/libutils/RefBase.cpp
@@ -17,6 +17,14 @@
#define LOG_TAG "RefBase"
// #define LOG_NDEBUG 0
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <typeinfo>
+#include <unistd.h>
+
#include <utils/RefBase.h>
#include <utils/Atomic.h>
@@ -24,13 +32,9 @@
#include <utils/Log.h>
#include <utils/threads.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <typeinfo>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
+#ifndef __unused
+#define __unused __attribute__((__unused__))
+#endif
// compile with refcounting debugging enabled
#define DEBUG_REFS 0
@@ -388,7 +392,7 @@
{
weakref_impl* const impl = static_cast<weakref_impl*>(this);
impl->addWeakRef(id);
- const int32_t c = android_atomic_inc(&impl->mWeak);
+ const int32_t c __unused = android_atomic_inc(&impl->mWeak);
ALOG_ASSERT(c >= 0, "incWeak called on %p after last weak ref", this);
}
@@ -615,7 +619,7 @@
{
}
-bool RefBase::onIncStrongAttempted(uint32_t flags, const void* id)
+bool RefBase::onIncStrongAttempted(uint32_t flags, const void* /*id*/)
{
return (flags&FIRST_INC_STRONG) ? true : false;
}
@@ -626,13 +630,15 @@
// ---------------------------------------------------------------------------
-void RefBase::renameRefs(size_t n, const ReferenceRenamer& renamer) {
#if DEBUG_REFS
+void RefBase::renameRefs(size_t n, const ReferenceRenamer& renamer) {
for (size_t i=0 ; i<n ; i++) {
renamer(i);
}
-#endif
}
+#else
+void RefBase::renameRefs(size_t /*n*/, const ReferenceRenamer& /*renamer*/) { }
+#endif
void RefBase::renameRefId(weakref_type* ref,
const void* old_id, const void* new_id) {
diff --git a/libutils/StopWatch.cpp b/libutils/StopWatch.cpp
index b1708d6..8c7b596 100644
--- a/libutils/StopWatch.cpp
+++ b/libutils/StopWatch.cpp
@@ -21,7 +21,9 @@
#include <stdio.h>
/* for PRId64 */
+#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS 1
+#endif
#include <inttypes.h>
#include <utils/Log.h>
diff --git a/libutils/String16.cpp b/libutils/String16.cpp
index 3bdc349..91efdaa 100644
--- a/libutils/String16.cpp
+++ b/libutils/String16.cpp
@@ -66,8 +66,6 @@
return getEmptyString();
}
- const uint8_t* const u8end = u8cur + u8len;
-
SharedBuffer* buf = SharedBuffer::alloc(sizeof(char16_t)*(u16len+1));
if (buf) {
u8cur = (const uint8_t*) u8str;
diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index 8acb4d4..49340bb 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -551,7 +551,6 @@
{
const char* lastSlash;
const char* lastDot;
- int extLen;
const char* const str = mString;
// only look at the filename
diff --git a/libutils/SystemClock.cpp b/libutils/SystemClock.cpp
index 413250f..dbad581 100644
--- a/libutils/SystemClock.cpp
+++ b/libutils/SystemClock.cpp
@@ -68,13 +68,7 @@
*/
#define DEBUG_TIMESTAMP 0
-static const char *gettime_method_names[] = {
- "clock_gettime",
- "ioctl",
- "systemTime",
-};
-
-#if DEBUG_TIMESTAMP
+#if DEBUG_TIMESTAMP && defined(ARCH_ARM)
static inline void checkTimeStamps(int64_t timestamp,
int64_t volatile *prevTimestampPtr,
int volatile *prevMethodPtr,
@@ -85,11 +79,16 @@
* gettid, and int64_t is different on the ARM platform
* (ie long vs long long).
*/
-#ifdef ARCH_ARM
int64_t prevTimestamp = *prevTimestampPtr;
int prevMethod = *prevMethodPtr;
if (timestamp < prevTimestamp) {
+ static const char *gettime_method_names[] = {
+ "clock_gettime",
+ "ioctl",
+ "systemTime",
+ };
+
ALOGW("time going backwards: prev %lld(%s) vs now %lld(%s), tid=%d",
prevTimestamp, gettime_method_names[prevMethod],
timestamp, gettime_method_names[curMethod],
@@ -99,7 +98,6 @@
// write is interrupted or not observed as a whole.
*prevTimestampPtr = timestamp;
*prevMethodPtr = curMethod;
-#endif
}
#else
#define checkTimeStamps(timestamp, prevTimestampPtr, prevMethodPtr, curMethod)
diff --git a/libutils/Threads.cpp b/libutils/Threads.cpp
index ff74914..cc7fe89 100644
--- a/libutils/Threads.cpp
+++ b/libutils/Threads.cpp
@@ -17,16 +17,11 @@
// #define LOG_NDEBUG 0
#define LOG_TAG "libutils.threads"
-#include <utils/threads.h>
-#include <utils/Log.h>
-
-#include <cutils/sched_policy.h>
-
+#include <assert.h>
+#include <errno.h>
+#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
-#include <memory.h>
-#include <errno.h>
-#include <assert.h>
#include <unistd.h>
#if defined(HAVE_PTHREADS)
@@ -47,6 +42,17 @@
#include <sys/prctl.h>
#endif
+#include <utils/threads.h>
+#include <utils/Log.h>
+
+#include <cutils/sched_policy.h>
+
+#ifdef HAVE_ANDROID_OS
+# define __android_unused
+#else
+# define __android_unused __attribute__((__unused__))
+#endif
+
/*
* ===========================================================================
* Thread wrappers
@@ -119,7 +125,7 @@
int androidCreateRawThreadEtc(android_thread_func_t entryFunction,
void *userData,
- const char* threadName,
+ const char* threadName __android_unused,
int32_t threadPriority,
size_t threadStackSize,
android_thread_id_t *threadId)
@@ -251,9 +257,9 @@
int androidCreateRawThreadEtc(android_thread_func_t fn,
void *userData,
- const char* threadName,
- int32_t threadPriority,
- size_t threadStackSize,
+ const char* /*threadName*/,
+ int32_t /*threadPriority*/,
+ size_t /*threadStackSize*/,
android_thread_id_t *threadId)
{
return doCreateThread( fn, userData, threadId);
diff --git a/libutils/Timers.cpp b/libutils/Timers.cpp
index a431e92..4687d4d 100644
--- a/libutils/Timers.cpp
+++ b/libutils/Timers.cpp
@@ -32,9 +32,9 @@
#include <windows.h>
#endif
+#if defined(HAVE_ANDROID_OS)
nsecs_t systemTime(int clock)
{
-#if defined(HAVE_ANDROID_OS)
static const clockid_t clocks[] = {
CLOCK_REALTIME,
CLOCK_MONOTONIC,
@@ -46,7 +46,10 @@
t.tv_sec = t.tv_nsec = 0;
clock_gettime(clocks[clock], &t);
return nsecs_t(t.tv_sec)*1000000000LL + t.tv_nsec;
+}
#else
+nsecs_t systemTime(int /*clock*/)
+{
// Clock support varies widely across hosts. Mac OS doesn't support
// posix clocks, older glibcs don't support CLOCK_BOOTTIME and Windows
// is windows.
@@ -54,8 +57,8 @@
t.tv_sec = t.tv_usec = 0;
gettimeofday(&t, NULL);
return nsecs_t(t.tv_sec)*1000000000LL + nsecs_t(t.tv_usec)*1000LL;
-#endif
}
+#endif
int toMillisecondTimeoutDelay(nsecs_t referenceTime, nsecs_t timeoutTime)
{
diff --git a/libutils/Unicode.cpp b/libutils/Unicode.cpp
index a66e3bb..fe8887d 100644
--- a/libutils/Unicode.cpp
+++ b/libutils/Unicode.cpp
@@ -576,7 +576,7 @@
char16_t* utf8_to_utf16_n(const uint8_t* src, size_t srcLen, char16_t* dst, size_t dstLen) {
const uint8_t* const u8end = src + srcLen;
const uint8_t* u8cur = src;
- const uint16_t* const u16end = dst + dstLen;
+ const char16_t* const u16end = dst + dstLen;
char16_t* u16cur = dst;
while (u8cur < u8end && u16cur < u16end) {
diff --git a/libutils/tests/BlobCache_test.cpp b/libutils/tests/BlobCache_test.cpp
index 7202123..dac4e2c 100644
--- a/libutils/tests/BlobCache_test.cpp
+++ b/libutils/tests/BlobCache_test.cpp
@@ -44,7 +44,7 @@
};
TEST_F(BlobCacheTest, CacheSingleValueSucceeds) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4));
ASSERT_EQ('e', buf[0]);
@@ -54,7 +54,7 @@
}
TEST_F(BlobCacheTest, CacheTwoValuesSucceeds) {
- char buf[2] = { 0xee, 0xee };
+ unsigned char buf[2] = { 0xee, 0xee };
mBC->set("ab", 2, "cd", 2);
mBC->set("ef", 2, "gh", 2);
ASSERT_EQ(size_t(2), mBC->get("ab", 2, buf, 2));
@@ -66,7 +66,7 @@
}
TEST_F(BlobCacheTest, GetOnlyWritesInsideBounds) {
- char buf[6] = { 0xee, 0xee, 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[6] = { 0xee, 0xee, 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf+1, 4));
ASSERT_EQ(0xee, buf[0]);
@@ -78,7 +78,7 @@
}
TEST_F(BlobCacheTest, GetOnlyWritesIfBufferIsLargeEnough) {
- char buf[3] = { 0xee, 0xee, 0xee };
+ unsigned char buf[3] = { 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 3));
ASSERT_EQ(0xee, buf[0]);
@@ -92,7 +92,7 @@
}
TEST_F(BlobCacheTest, MultipleSetsCacheLatestValue) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
mBC->set("abcd", 4, "ijkl", 4);
ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4));
@@ -103,7 +103,7 @@
}
TEST_F(BlobCacheTest, SecondSetKeepsFirstValueIfTooLarge) {
- char buf[MAX_VALUE_SIZE+1] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[MAX_VALUE_SIZE+1] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
mBC->set("abcd", 4, buf, MAX_VALUE_SIZE+1);
ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4));
@@ -115,7 +115,7 @@
TEST_F(BlobCacheTest, DoesntCacheIfKeyIsTooBig) {
char key[MAX_KEY_SIZE+1];
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
for (int i = 0; i < MAX_KEY_SIZE+1; i++) {
key[i] = 'a';
}
@@ -165,7 +165,7 @@
TEST_F(BlobCacheTest, CacheMaxKeySizeSucceeds) {
char key[MAX_KEY_SIZE];
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
for (int i = 0; i < MAX_KEY_SIZE; i++) {
key[i] = 'a';
}
@@ -214,7 +214,7 @@
}
TEST_F(BlobCacheTest, CacheMinKeyAndValueSizeSucceeds) {
- char buf[1] = { 0xee };
+ unsigned char buf[1] = { 0xee };
mBC->set("x", 1, "y", 1);
ASSERT_EQ(size_t(1), mBC->get("x", 1, buf, 1));
ASSERT_EQ('y', buf[0]);
@@ -282,7 +282,7 @@
};
TEST_F(BlobCacheFlattenTest, FlattenOneValue) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
roundTrip();
ASSERT_EQ(size_t(4), mBC2->get("abcd", 4, buf, 4));
@@ -348,7 +348,7 @@
}
TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadMagic) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
size_t size = mBC->getFlattenedSize();
@@ -365,7 +365,7 @@
}
TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadBlobCacheVersion) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
size_t size = mBC->getFlattenedSize();
@@ -384,7 +384,7 @@
}
TEST_F(BlobCacheFlattenTest, UnflattenCatchesBadBlobCacheDeviceVersion) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
size_t size = mBC->getFlattenedSize();
@@ -403,7 +403,7 @@
}
TEST_F(BlobCacheFlattenTest, UnflattenCatchesBufferTooSmall) {
- char buf[4] = { 0xee, 0xee, 0xee, 0xee };
+ unsigned char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mBC->set("abcd", 4, "efgh", 4);
size_t size = mBC->getFlattenedSize();
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/libzipfile/Android.mk b/libzipfile/Android.mk
index 614a460..12a2229 100644
--- a/libzipfile/Android.mk
+++ b/libzipfile/Android.mk
@@ -16,6 +16,8 @@
LOCAL_CFLAGS := -Werror
+LOCAL_MULTILIB := both
+
include $(BUILD_HOST_STATIC_LIBRARY)
# build device static library
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();
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 759380a..e3a3017 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -237,6 +237,7 @@
mkdir /data/misc/wifi/sockets 0770 wifi wifi
mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
mkdir /data/misc/dhcp 0770 dhcp dhcp
+ mkdir /data/misc/user 0771 root root
# give system access to wpa_supplicant.conf for backup and restore
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
mkdir /data/local 0751 root root
