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-rw-r--r--adb/usb_linux.c2
-rw-r--r--include/private/android_filesystem_config.h2
-rw-r--r--include/usbhost/usbhost.h8
-rw-r--r--init/init_parser.c3
-rw-r--r--init/parser.c11
-rw-r--r--libcutils/Android.mk7
-rw-r--r--libcutils/arch-arm/memset32.S (renamed from libcutils/memset32.S)0
-rw-r--r--libcutils/arch-x86/android_memset16.S32
-rw-r--r--libcutils/arch-x86/android_memset32.S33
-rw-r--r--libcutils/arch-x86/cache_wrapper.S24
-rw-r--r--libcutils/arch-x86/sse2-memset16-atom.S722
-rw-r--r--libcutils/arch-x86/sse2-memset32-atom.S513
-rw-r--r--libcutils/memory.c4
-rw-r--r--rootdir/init.rc24
-rw-r--r--rootdir/ueventd.rc2
-rw-r--r--sdcard/sdcard.c156
16 files changed, 1503 insertions, 40 deletions
diff --git a/adb/usb_linux.c b/adb/usb_linux.c
index 2f7f870..cd61083 100644
--- a/adb/usb_linux.c
+++ b/adb/usb_linux.c
@@ -149,7 +149,7 @@ static void find_usb_device(const char *base,
// DBGX("[ scanning %s ]\n", busname);
while((de = readdir(devdir))) {
- unsigned char devdesc[256];
+ unsigned char devdesc[4096];
unsigned char* bufptr = devdesc;
unsigned char* bufend;
struct usb_device_descriptor* device;
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index 87eaf09..e446fc9 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -57,6 +57,7 @@
#define AID_GPS 1021 /* GPS daemon */
#define AID_NFC 1022 /* nfc subsystem */
#define AID_MEDIA_RW 1023 /* internal media storage write access */
+#define AID_MTP 1024 /* MTP USB driver access */
#define AID_SHELL 2000 /* adb and debug shell user */
#define AID_CACHE 2001 /* cache access */
@@ -111,6 +112,7 @@ static const struct android_id_info android_ids[] = {
{ "vpn", AID_VPN, },
{ "keystore", AID_KEYSTORE, },
{ "usb", AID_USB, },
+ { "mtp", AID_MTP, },
{ "gps", AID_GPS, },
{ "inet", AID_INET, },
{ "net_raw", AID_NET_RAW, },
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 3deb182..7ef7ace 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -92,14 +92,10 @@ struct usb_device *usb_device_open(const char *dev_name);
/* Releases all resources associated with the USB device */
void usb_device_close(struct usb_device *device);
-/* Creates a usb_device object for already open USB device.
- * This is intended to facilitate sharing USB devices across address spaces.
- */
+/* Creates a usb_device object for already open USB device */
struct usb_device *usb_device_new(const char *dev_name, int fd);
-/* Returns the file descriptor for the usb_device. Used in conjunction with
- * usb_device_new() for sharing USB devices across address spaces.
- */
+/* Returns the file descriptor for the usb_device */
int usb_device_get_fd(struct usb_device *device);
/* Returns the name for the USB device, which is the same as
diff --git a/init/init_parser.c b/init/init_parser.c
index 7ac1a1e..00e6b9e 100644
--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -188,7 +188,7 @@ static void parse_config(const char *fn, char *s)
nargs = 0;
state.filename = fn;
- state.line = 1;
+ state.line = 0;
state.ptr = s;
state.nexttoken = 0;
state.parse_line = parse_line_no_op;
@@ -198,6 +198,7 @@ static void parse_config(const char *fn, char *s)
state.parse_line(&state, 0, 0);
return;
case T_NEWLINE:
+ state.line++;
if (nargs) {
int kw = lookup_keyword(args[0]);
if (kw_is(kw, SECTION)) {
diff --git a/init/parser.c b/init/parser.c
index 2f36ac7..3c2ec00 100644
--- a/init/parser.c
+++ b/init/parser.c
@@ -83,7 +83,6 @@ int next_token(struct parse_state *state)
state->ptr = x;
return T_EOF;
case '\n':
- state->line++;
x++;
state->ptr = x;
return T_NEWLINE;
@@ -94,9 +93,13 @@ int next_token(struct parse_state *state)
continue;
case '#':
while (*x && (*x != '\n')) x++;
- state->line++;
- state->ptr = x;
- return T_NEWLINE;
+ if (*x == '\n') {
+ state->ptr = x+1;
+ return T_NEWLINE;
+ } else {
+ state->ptr = x;
+ return T_EOF;
+ }
default:
goto text;
}
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index e8c7775..3dc3d69 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -112,12 +112,17 @@ LOCAL_MODULE := libcutils
LOCAL_SRC_FILES := $(commonSources) ashmem-dev.c mq.c
ifeq ($(TARGET_ARCH),arm)
-LOCAL_SRC_FILES += memset32.S
+LOCAL_SRC_FILES += arch-arm/memset32.S
else # !arm
ifeq ($(TARGET_ARCH),sh)
LOCAL_SRC_FILES += memory.c atomic-android-sh.c
else # !sh
+ifeq ($(TARGET_ARCH_VARIANT),x86-atom)
+LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32
+LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
+else # !x86-atom
LOCAL_SRC_FILES += memory.c
+endif # !x86-atom
endif # !sh
endif # !arm
diff --git a/libcutils/memset32.S b/libcutils/arch-arm/memset32.S
index 4697265..4697265 100644
--- a/libcutils/memset32.S
+++ b/libcutils/arch-arm/memset32.S
diff --git a/libcutils/arch-x86/android_memset16.S b/libcutils/arch-x86/android_memset16.S
new file mode 100644
index 0000000..b1f09cb
--- /dev/null
+++ b/libcutils/arch-x86/android_memset16.S
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2010 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(USE_SSE2)
+
+# include "cache_wrapper.S"
+# undef __i686
+# define USE_AS_ANDROID
+# define sse2_memset16_atom android_memset16
+# include "sse2-memset16-atom.S"
+
+#else
+
+# include "memset16.S"
+
+#endif
diff --git a/libcutils/arch-x86/android_memset32.S b/libcutils/arch-x86/android_memset32.S
new file mode 100644
index 0000000..1fb2ffe
--- /dev/null
+++ b/libcutils/arch-x86/android_memset32.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2010 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(USE_SSE2)
+
+# include "cache_wrapper.S"
+# undef __i686
+# define USE_AS_ANDROID
+# define sse2_memset32_atom android_memset32
+# include "sse2-memset32-atom.S"
+
+#else
+
+# include "memset32.S"
+
+#endif
+
diff --git a/libcutils/arch-x86/cache_wrapper.S b/libcutils/arch-x86/cache_wrapper.S
new file mode 100644
index 0000000..508fdd3
--- /dev/null
+++ b/libcutils/arch-x86/cache_wrapper.S
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2010 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
+ */
+
+/* Values are optimized for Atom */
+#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */
+#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */
+#define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2)
+#define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2)
diff --git a/libcutils/arch-x86/sse2-memset16-atom.S b/libcutils/arch-x86/sse2-memset16-atom.S
new file mode 100644
index 0000000..cafec82
--- /dev/null
+++ b/libcutils/arch-x86/sse2-memset16-atom.S
@@ -0,0 +1,722 @@
+/*
+ * Copyright (C) 2010 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
+ */
+
+#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 cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#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 CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#ifdef USE_AS_BZERO16
+# define DEST PARMS
+# define LEN DEST+4
+#else
+# define DEST PARMS
+# define CHR DEST+4
+# define LEN CHR+4
+#endif
+
+#if 1
+# define SETRTNVAL
+#else
+# define SETRTNVAL movl DEST(%esp), %eax
+#endif
+
+#ifdef SHARED
+# define ENTRANCE PUSH (%ebx);
+# define RETURN_END POP (%ebx); ret
+# define RETURN RETURN_END; CFI_PUSH (%ebx)
+# define PARMS 8 /* Preserve EBX. */
+# define JMPTBL(I, B) I - B
+
+/* Load an entry in a jump table into EBX and branch to it. TABLE is a
+ jump table with relative offsets. */
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
+ /* We first load PC into EBX. */ \
+ call __i686.get_pc_thunk.bx; \
+ /* Get the address of the jump table. */ \
+ add $(TABLE - .), %ebx; \
+ /* Get the entry and convert the relative offset to the \
+ absolute address. */ \
+ add (%ebx,%ecx,4), %ebx; \
+ /* We loaded the jump table and adjuested EDX. Go. */ \
+ jmp *%ebx
+
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
+ .globl __i686.get_pc_thunk.bx
+ .hidden __i686.get_pc_thunk.bx
+ ALIGN (4)
+ .type __i686.get_pc_thunk.bx,@function
+__i686.get_pc_thunk.bx:
+ movl (%esp), %ebx
+ ret
+#else
+# define ENTRANCE
+# define RETURN_END ret
+# define RETURN RETURN_END
+# define PARMS 4
+# define JMPTBL(I, B) I
+
+/* Branch to an entry in a jump table. TABLE is a jump table with
+ absolute offsets. */
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
+ jmp *TABLE(,%ecx,4)
+#endif
+
+ .section .text.sse2,"ax",@progbits
+ ALIGN (4)
+ENTRY (sse2_memset16_atom)
+ ENTRANCE
+
+ movl LEN(%esp), %ecx
+#ifdef USE_AS_ANDROID
+ shr $1, %ecx
+#endif
+#ifdef USE_AS_BZERO16
+ xor %eax, %eax
+#else
+ movzwl CHR(%esp), %eax
+ mov %eax, %edx
+ shl $16, %eax
+ or %edx, %eax
+#endif
+ movl DEST(%esp), %edx
+ cmp $32, %ecx
+ jae L(32wordsormore)
+
+L(write_less32words):
+ lea (%edx, %ecx, 2), %edx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_less32words))
+
+
+ .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 %eax, -56(%edx)
+ movl %eax, -52(%edx)
+L(write_24words):
+ movl %eax, -48(%edx)
+ movl %eax, -44(%edx)
+L(write_20words):
+ movl %eax, -40(%edx)
+ movl %eax, -36(%edx)
+L(write_16words):
+ movl %eax, -32(%edx)
+ movl %eax, -28(%edx)
+L(write_12words):
+ movl %eax, -24(%edx)
+ movl %eax, -20(%edx)
+L(write_8words):
+ movl %eax, -16(%edx)
+ movl %eax, -12(%edx)
+L(write_4words):
+ movl %eax, -8(%edx)
+ movl %eax, -4(%edx)
+L(write_0words):
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(write_29words):
+ movl %eax, -58(%edx)
+ movl %eax, -54(%edx)
+L(write_25words):
+ movl %eax, -50(%edx)
+ movl %eax, -46(%edx)
+L(write_21words):
+ movl %eax, -42(%edx)
+ movl %eax, -38(%edx)
+L(write_17words):
+ movl %eax, -34(%edx)
+ movl %eax, -30(%edx)
+L(write_13words):
+ movl %eax, -26(%edx)
+ movl %eax, -22(%edx)
+L(write_9words):
+ movl %eax, -18(%edx)
+ movl %eax, -14(%edx)
+L(write_5words):
+ movl %eax, -10(%edx)
+ movl %eax, -6(%edx)
+L(write_1words):
+ mov %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(write_30words):
+ movl %eax, -60(%edx)
+ movl %eax, -56(%edx)
+L(write_26words):
+ movl %eax, -52(%edx)
+ movl %eax, -48(%edx)
+L(write_22words):
+ movl %eax, -44(%edx)
+ movl %eax, -40(%edx)
+L(write_18words):
+ movl %eax, -36(%edx)
+ movl %eax, -32(%edx)
+L(write_14words):
+ movl %eax, -28(%edx)
+ movl %eax, -24(%edx)
+L(write_10words):
+ movl %eax, -20(%edx)
+ movl %eax, -16(%edx)
+L(write_6words):
+ movl %eax, -12(%edx)
+ movl %eax, -8(%edx)
+L(write_2words):
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(write_31words):
+ movl %eax, -62(%edx)
+ movl %eax, -58(%edx)
+L(write_27words):
+ movl %eax, -54(%edx)
+ movl %eax, -50(%edx)
+L(write_23words):
+ movl %eax, -46(%edx)
+ movl %eax, -42(%edx)
+L(write_19words):
+ movl %eax, -38(%edx)
+ movl %eax, -34(%edx)
+L(write_15words):
+ movl %eax, -30(%edx)
+ movl %eax, -26(%edx)
+L(write_11words):
+ movl %eax, -22(%edx)
+ movl %eax, -18(%edx)
+L(write_7words):
+ movl %eax, -14(%edx)
+ movl %eax, -10(%edx)
+L(write_3words):
+ movl %eax, -6(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+
+L(32wordsormore):
+ shl $1, %ecx
+ test $0x01, %edx
+ jz L(aligned2bytes)
+ mov %eax, (%edx)
+ mov %eax, -4(%edx, %ecx)
+ sub $2, %ecx
+ add $1, %edx
+ rol $8, %eax
+L(aligned2bytes):
+#ifdef USE_AS_BZERO16
+ pxor %xmm0, %xmm0
+#else
+ movd %eax, %xmm0
+ pshufd $0, %xmm0, %xmm0
+#endif
+ testl $0xf, %edx
+ jz L(aligned_16)
+/* ECX > 32 and EDX is not 16 byte aligned. */
+L(not_aligned_16):
+ movdqu %xmm0, (%edx)
+ movl %edx, %eax
+ and $-16, %edx
+ add $16, %edx
+ sub %edx, %eax
+ add %eax, %ecx
+ movd %xmm0, %eax
+
+ ALIGN (4)
+L(aligned_16):
+ cmp $128, %ecx
+ jae L(128bytesormore)
+
+L(aligned_16_less128bytes):
+ add %ecx, %edx
+ shr $1, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ ALIGN (4)
+L(128bytesormore):
+#ifdef SHARED_CACHE_SIZE
+ PUSH (%ebx)
+ mov $SHARED_CACHE_SIZE, %ebx
+#else
+# ifdef SHARED
+ call __i686.get_pc_thunk.bx
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
+# else
+ PUSH (%ebx)
+ mov __x86_shared_cache_size, %ebx
+# endif
+#endif
+ cmp %ebx, %ecx
+ jae L(128bytesormore_nt_start)
+
+
+#ifdef DATA_CACHE_SIZE
+ POP (%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
+ cmp $DATA_CACHE_SIZE, %ecx
+#else
+# ifdef SHARED
+# define RESTORE_EBX_STATE
+ call __i686.get_pc_thunk.bx
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
+# else
+ POP (%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
+ cmp __x86_data_cache_size, %ecx
+# endif
+#endif
+
+ jae L(128bytes_L2_normal)
+ subl $128, %ecx
+L(128bytesormore_normal):
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ lea 128(%edx), %edx
+ jb L(128bytesless_normal)
+
+
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ lea 128(%edx), %edx
+ jae L(128bytesormore_normal)
+
+L(128bytesless_normal):
+ lea 128(%ecx), %ecx
+ add %ecx, %edx
+ shr $1, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ ALIGN (4)
+L(128bytes_L2_normal):
+ prefetcht0 0x380(%edx)
+ prefetcht0 0x3c0(%edx)
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movaps %xmm0, 0x10(%edx)
+ movaps %xmm0, 0x20(%edx)
+ movaps %xmm0, 0x30(%edx)
+ movaps %xmm0, 0x40(%edx)
+ movaps %xmm0, 0x50(%edx)
+ movaps %xmm0, 0x60(%edx)
+ movaps %xmm0, 0x70(%edx)
+ add $128, %edx
+ cmp $128, %ecx
+ jae L(128bytes_L2_normal)
+
+L(128bytesless_L2_normal):
+ add %ecx, %edx
+ shr $1, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ RESTORE_EBX_STATE
+L(128bytesormore_nt_start):
+ sub %ebx, %ecx
+ mov %ebx, %eax
+ and $0x7f, %eax
+ add %eax, %ecx
+ movd %xmm0, %eax
+ ALIGN (4)
+L(128bytesormore_shared_cache_loop):
+ prefetcht0 0x3c0(%edx)
+ prefetcht0 0x380(%edx)
+ sub $0x80, %ebx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ add $0x80, %edx
+ cmp $0x80, %ebx
+ jae L(128bytesormore_shared_cache_loop)
+ cmp $0x80, %ecx
+ jb L(shared_cache_loop_end)
+ ALIGN (4)
+L(128bytesormore_nt):
+ sub $0x80, %ecx
+ movntdq %xmm0, (%edx)
+ movntdq %xmm0, 0x10(%edx)
+ movntdq %xmm0, 0x20(%edx)
+ movntdq %xmm0, 0x30(%edx)
+ movntdq %xmm0, 0x40(%edx)
+ movntdq %xmm0, 0x50(%edx)
+ movntdq %xmm0, 0x60(%edx)
+ movntdq %xmm0, 0x70(%edx)
+ add $0x80, %edx
+ cmp $0x80, %ecx
+ jae L(128bytesormore_nt)
+ sfence
+L(shared_cache_loop_end):
+#if defined DATA_CACHE_SIZE || !defined SHARED
+ POP (%ebx)
+#endif
+ add %ecx, %edx
+ shr $1, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+
+ .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(%edx)
+L(aligned_16_96bytes):
+ movdqa %xmm0, -96(%edx)
+L(aligned_16_80bytes):
+ movdqa %xmm0, -80(%edx)
+L(aligned_16_64bytes):
+ movdqa %xmm0, -64(%edx)
+L(aligned_16_48bytes):
+ movdqa %xmm0, -48(%edx)
+L(aligned_16_32bytes):
+ movdqa %xmm0, -32(%edx)
+L(aligned_16_16bytes):
+ movdqa %xmm0, -16(%edx)
+L(aligned_16_0bytes):
+ SETRTNVAL
+ RETURN
+
+
+ ALIGN (4)
+L(aligned_16_114bytes):
+ movdqa %xmm0, -114(%edx)
+L(aligned_16_98bytes):
+ movdqa %xmm0, -98(%edx)
+L(aligned_16_82bytes):
+ movdqa %xmm0, -82(%edx)
+L(aligned_16_66bytes):
+ movdqa %xmm0, -66(%edx)
+L(aligned_16_50bytes):
+ movdqa %xmm0, -50(%edx)
+L(aligned_16_34bytes):
+ movdqa %xmm0, -34(%edx)
+L(aligned_16_18bytes):
+ movdqa %xmm0, -18(%edx)
+L(aligned_16_2bytes):
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_116bytes):
+ movdqa %xmm0, -116(%edx)
+L(aligned_16_100bytes):
+ movdqa %xmm0, -100(%edx)
+L(aligned_16_84bytes):
+ movdqa %xmm0, -84(%edx)
+L(aligned_16_68bytes):
+ movdqa %xmm0, -68(%edx)
+L(aligned_16_52bytes):
+ movdqa %xmm0, -52(%edx)
+L(aligned_16_36bytes):
+ movdqa %xmm0, -36(%edx)
+L(aligned_16_20bytes):
+ movdqa %xmm0, -20(%edx)
+L(aligned_16_4bytes):
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+
+ ALIGN (4)
+L(aligned_16_118bytes):
+ movdqa %xmm0, -118(%edx)
+L(aligned_16_102bytes):
+ movdqa %xmm0, -102(%edx)
+L(aligned_16_86bytes):
+ movdqa %xmm0, -86(%edx)
+L(aligned_16_70bytes):
+ movdqa %xmm0, -70(%edx)
+L(aligned_16_54bytes):
+ movdqa %xmm0, -54(%edx)
+L(aligned_16_38bytes):
+ movdqa %xmm0, -38(%edx)
+L(aligned_16_22bytes):
+ movdqa %xmm0, -22(%edx)
+L(aligned_16_6bytes):
+ movl %eax, -6(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+
+ ALIGN (4)
+L(aligned_16_120bytes):
+ movdqa %xmm0, -120(%edx)
+L(aligned_16_104bytes):
+ movdqa %xmm0, -104(%edx)
+L(aligned_16_88bytes):
+ movdqa %xmm0, -88(%edx)
+L(aligned_16_72bytes):
+ movdqa %xmm0, -72(%edx)
+L(aligned_16_56bytes):
+ movdqa %xmm0, -56(%edx)
+L(aligned_16_40bytes):
+ movdqa %xmm0, -40(%edx)
+L(aligned_16_24bytes):
+ movdqa %xmm0, -24(%edx)
+L(aligned_16_8bytes):
+ movq %xmm0, -8(%edx)
+ SETRTNVAL
+ RETURN
+
+
+ ALIGN (4)
+L(aligned_16_122bytes):
+ movdqa %xmm0, -122(%edx)
+L(aligned_16_106bytes):
+ movdqa %xmm0, -106(%edx)
+L(aligned_16_90bytes):
+ movdqa %xmm0, -90(%edx)
+L(aligned_16_74bytes):
+ movdqa %xmm0, -74(%edx)
+L(aligned_16_58bytes):
+ movdqa %xmm0, -58(%edx)
+L(aligned_16_42bytes):
+ movdqa %xmm0, -42(%edx)
+L(aligned_16_26bytes):
+ movdqa %xmm0, -26(%edx)
+L(aligned_16_10bytes):
+ movq %xmm0, -10(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+
+ ALIGN (4)
+L(aligned_16_124bytes):
+ movdqa %xmm0, -124(%edx)
+L(aligned_16_108bytes):
+ movdqa %xmm0, -108(%edx)
+L(aligned_16_92bytes):
+ movdqa %xmm0, -92(%edx)
+L(aligned_16_76bytes):
+ movdqa %xmm0, -76(%edx)
+L(aligned_16_60bytes):
+ movdqa %xmm0, -60(%edx)
+L(aligned_16_44bytes):
+ movdqa %xmm0, -44(%edx)
+L(aligned_16_28bytes):
+ movdqa %xmm0, -28(%edx)
+L(aligned_16_12bytes):
+ movq %xmm0, -12(%edx)
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+
+ ALIGN (4)
+L(aligned_16_126bytes):
+ movdqa %xmm0, -126(%edx)
+L(aligned_16_110bytes):
+ movdqa %xmm0, -110(%edx)
+L(aligned_16_94bytes):
+ movdqa %xmm0, -94(%edx)
+L(aligned_16_78bytes):
+ movdqa %xmm0, -78(%edx)
+L(aligned_16_62bytes):
+ movdqa %xmm0, -62(%edx)
+L(aligned_16_46bytes):
+ movdqa %xmm0, -46(%edx)
+L(aligned_16_30bytes):
+ movdqa %xmm0, -30(%edx)
+L(aligned_16_14bytes):
+ movq %xmm0, -14(%edx)
+ movl %eax, -6(%edx)
+ movw %ax, -2(%edx)
+ SETRTNVAL
+ RETURN
+
+END (sse2_memset16_atom)
diff --git a/libcutils/arch-x86/sse2-memset32-atom.S b/libcutils/arch-x86/sse2-memset32-atom.S
new file mode 100644
index 0000000..4a52484
--- /dev/null
+++ b/libcutils/arch-x86/sse2-memset32-atom.S
@@ -0,0 +1,513 @@
+/*
+ * Copyright (C) 2010 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
+ */
+
+#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 cfi_rel_offset
+# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
+#endif
+
+#ifndef cfi_restore
+# define cfi_restore(reg) .cfi_restore reg
+#endif
+
+#ifndef cfi_adjust_cfa_offset
+# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
+#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 CFI_PUSH(REG) \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (REG, 0)
+
+#define CFI_POP(REG) \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (REG)
+
+#define PUSH(REG) pushl REG; CFI_PUSH (REG)
+#define POP(REG) popl REG; CFI_POP (REG)
+
+#ifdef USE_AS_BZERO32
+# define DEST PARMS
+# define LEN DEST+4
+#else
+# define DEST PARMS
+# define DWDS DEST+4
+# define LEN DWDS+4
+#endif
+
+#ifdef USE_AS_WMEMSET32
+# define SETRTNVAL movl DEST(%esp), %eax
+#else
+# define SETRTNVAL
+#endif
+
+#ifdef SHARED
+# define ENTRANCE PUSH (%ebx);
+# define RETURN_END POP (%ebx); ret
+# define RETURN RETURN_END; CFI_PUSH (%ebx)
+# define PARMS 8 /* Preserve EBX. */
+# define JMPTBL(I, B) I - B
+
+/* Load an entry in a jump table into EBX and branch to it. TABLE is a
+ jump table with relative offsets. */
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
+ /* We first load PC into EBX. */ \
+ call __i686.get_pc_thunk.bx; \
+ /* Get the address of the jump table. */ \
+ add $(TABLE - .), %ebx; \
+ /* Get the entry and convert the relative offset to the \
+ absolute address. */ \
+ add (%ebx,%ecx,4), %ebx; \
+ /* We loaded the jump table and adjuested EDX. Go. */ \
+ jmp *%ebx
+
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
+ .globl __i686.get_pc_thunk.bx
+ .hidden __i686.get_pc_thunk.bx
+ ALIGN (4)
+ .type __i686.get_pc_thunk.bx,@function
+__i686.get_pc_thunk.bx:
+ movl (%esp), %ebx
+ ret
+#else
+# define ENTRANCE
+# define RETURN_END ret
+# define RETURN RETURN_END
+# define PARMS 4
+# define JMPTBL(I, B) I
+
+/* Branch to an entry in a jump table. TABLE is a jump table with
+ absolute offsets. */
+# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
+ jmp *TABLE(,%ecx,4)
+#endif
+
+ .section .text.sse2,"ax",@progbits
+ ALIGN (4)
+ENTRY (sse2_memset32_atom)
+ ENTRANCE
+
+ movl LEN(%esp), %ecx
+#ifdef USE_AS_ANDROID
+ shr $2, %ecx
+#endif
+#ifdef USE_AS_BZERO32
+ xor %eax, %eax
+#else
+ mov DWDS(%esp), %eax
+ mov %eax, %edx
+#endif
+ movl DEST(%esp), %edx
+ cmp $16, %ecx
+ jae L(16dbwordsormore)
+
+L(write_less16dbwords):
+ lea (%edx, %ecx, 4), %edx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_less16dbwords))
+
+ .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 %eax, -60(%edx)
+L(write_14dbwords):
+ movl %eax, -56(%edx)
+L(write_13dbwords):
+ movl %eax, -52(%edx)
+L(write_12dbwords):
+ movl %eax, -48(%edx)
+L(write_11dbwords):
+ movl %eax, -44(%edx)
+L(write_10dbwords):
+ movl %eax, -40(%edx)
+L(write_9dbwords):
+ movl %eax, -36(%edx)
+L(write_8dbwords):
+ movl %eax, -32(%edx)
+L(write_7dbwords):
+ movl %eax, -28(%edx)
+L(write_6dbwords):
+ movl %eax, -24(%edx)
+L(write_5dbwords):
+ movl %eax, -20(%edx)
+L(write_4dbwords):
+ movl %eax, -16(%edx)
+L(write_3dbwords):
+ movl %eax, -12(%edx)
+L(write_2dbwords):
+ movl %eax, -8(%edx)
+L(write_1dbwords):
+ movl %eax, -4(%edx)
+L(write_0dbwords):
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(16dbwordsormore):
+ test $3, %edx
+ jz L(aligned4bytes)
+ mov %eax, (%edx)
+ mov %eax, -4(%edx, %ecx, 4)
+ sub $1, %ecx
+ rol $24, %eax
+ add $1, %edx
+ test $3, %edx
+ jz L(aligned4bytes)
+ ror $8, %eax
+ add $1, %edx
+ test $3, %edx
+ jz L(aligned4bytes)
+ ror $8, %eax
+ add $1, %edx
+L(aligned4bytes):
+ shl $2, %ecx
+
+#ifdef USE_AS_BZERO32
+ pxor %xmm0, %xmm0
+#else
+ movd %eax, %xmm0
+ pshufd $0, %xmm0, %xmm0
+#endif
+ testl $0xf, %edx
+ jz L(aligned_16)
+/* ECX > 32 and EDX is not 16 byte aligned. */
+L(not_aligned_16):
+ movdqu %xmm0, (%edx)
+ movl %edx, %eax
+ and $-16, %edx
+ add $16, %edx
+ sub %edx, %eax
+ add %eax, %ecx
+ movd %xmm0, %eax
+ ALIGN (4)
+L(aligned_16):
+ cmp $128, %ecx
+ jae L(128bytesormore)
+
+L(aligned_16_less128bytes):
+ add %ecx, %edx
+ shr $2, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ ALIGN (4)
+L(128bytesormore):
+#ifdef SHARED_CACHE_SIZE
+ PUSH (%ebx)
+ mov $SHARED_CACHE_SIZE, %ebx
+#else
+# ifdef SHARED
+ call __i686.get_pc_thunk.bx
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
+# else
+ PUSH (%ebx)
+ mov __x86_shared_cache_size, %ebx
+# endif
+#endif
+ cmp %ebx, %ecx
+ jae L(128bytesormore_nt_start)
+
+#ifdef DATA_CACHE_SIZE
+ POP (%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
+ cmp $DATA_CACHE_SIZE, %ecx
+#else
+# ifdef SHARED
+# define RESTORE_EBX_STATE
+ call __i686.get_pc_thunk.bx
+ add $_GLOBAL_OFFSET_TABLE_, %ebx
+ cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
+# else
+ POP (%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
+ cmp __x86_data_cache_size, %ecx
+# endif
+#endif
+
+ jae L(128bytes_L2_normal)
+ subl $128, %ecx
+L(128bytesormore_normal):
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ lea 128(%edx), %edx
+ jb L(128bytesless_normal)
+
+
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ lea 128(%edx), %edx
+ jae L(128bytesormore_normal)
+
+L(128bytesless_normal):
+ lea 128(%ecx), %ecx
+ add %ecx, %edx
+ shr $2, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ ALIGN (4)
+L(128bytes_L2_normal):
+ prefetcht0 0x380(%edx)
+ prefetcht0 0x3c0(%edx)
+ sub $128, %ecx
+ movdqa %xmm0, (%edx)
+ movaps %xmm0, 0x10(%edx)
+ movaps %xmm0, 0x20(%edx)
+ movaps %xmm0, 0x30(%edx)
+ movaps %xmm0, 0x40(%edx)
+ movaps %xmm0, 0x50(%edx)
+ movaps %xmm0, 0x60(%edx)
+ movaps %xmm0, 0x70(%edx)
+ add $128, %edx
+ cmp $128, %ecx
+ jae L(128bytes_L2_normal)
+
+L(128bytesless_L2_normal):
+ add %ecx, %edx
+ shr $2, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ RESTORE_EBX_STATE
+L(128bytesormore_nt_start):
+ sub %ebx, %ecx
+ mov %ebx, %eax
+ and $0x7f, %eax
+ add %eax, %ecx
+ movd %xmm0, %eax
+ ALIGN (4)
+L(128bytesormore_shared_cache_loop):
+ prefetcht0 0x3c0(%edx)
+ prefetcht0 0x380(%edx)
+ sub $0x80, %ebx
+ movdqa %xmm0, (%edx)
+ movdqa %xmm0, 0x10(%edx)
+ movdqa %xmm0, 0x20(%edx)
+ movdqa %xmm0, 0x30(%edx)
+ movdqa %xmm0, 0x40(%edx)
+ movdqa %xmm0, 0x50(%edx)
+ movdqa %xmm0, 0x60(%edx)
+ movdqa %xmm0, 0x70(%edx)
+ add $0x80, %edx
+ cmp $0x80, %ebx
+ jae L(128bytesormore_shared_cache_loop)
+ cmp $0x80, %ecx
+ jb L(shared_cache_loop_end)
+
+ ALIGN (4)
+L(128bytesormore_nt):
+ sub $0x80, %ecx
+ movntdq %xmm0, (%edx)
+ movntdq %xmm0, 0x10(%edx)
+ movntdq %xmm0, 0x20(%edx)
+ movntdq %xmm0, 0x30(%edx)
+ movntdq %xmm0, 0x40(%edx)
+ movntdq %xmm0, 0x50(%edx)
+ movntdq %xmm0, 0x60(%edx)
+ movntdq %xmm0, 0x70(%edx)
+ add $0x80, %edx
+ cmp $0x80, %ecx
+ jae L(128bytesormore_nt)
+ sfence
+L(shared_cache_loop_end):
+#if defined DATA_CACHE_SIZE || !defined SHARED
+ POP (%ebx)
+#endif
+ add %ecx, %edx
+ shr $2, %ecx
+ BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
+
+ .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(%edx)
+L(aligned_16_96bytes):
+ movdqa %xmm0, -96(%edx)
+L(aligned_16_80bytes):
+ movdqa %xmm0, -80(%edx)
+L(aligned_16_64bytes):
+ movdqa %xmm0, -64(%edx)
+L(aligned_16_48bytes):
+ movdqa %xmm0, -48(%edx)
+L(aligned_16_32bytes):
+ movdqa %xmm0, -32(%edx)
+L(aligned_16_16bytes):
+ movdqa %xmm0, -16(%edx)
+L(aligned_16_0bytes):
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_116bytes):
+ movdqa %xmm0, -116(%edx)
+L(aligned_16_100bytes):
+ movdqa %xmm0, -100(%edx)
+L(aligned_16_84bytes):
+ movdqa %xmm0, -84(%edx)
+L(aligned_16_68bytes):
+ movdqa %xmm0, -68(%edx)
+L(aligned_16_52bytes):
+ movdqa %xmm0, -52(%edx)
+L(aligned_16_36bytes):
+ movdqa %xmm0, -36(%edx)
+L(aligned_16_20bytes):
+ movdqa %xmm0, -20(%edx)
+L(aligned_16_4bytes):
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_120bytes):
+ movdqa %xmm0, -120(%edx)
+L(aligned_16_104bytes):
+ movdqa %xmm0, -104(%edx)
+L(aligned_16_88bytes):
+ movdqa %xmm0, -88(%edx)
+L(aligned_16_72bytes):
+ movdqa %xmm0, -72(%edx)
+L(aligned_16_56bytes):
+ movdqa %xmm0, -56(%edx)
+L(aligned_16_40bytes):
+ movdqa %xmm0, -40(%edx)
+L(aligned_16_24bytes):
+ movdqa %xmm0, -24(%edx)
+L(aligned_16_8bytes):
+ movq %xmm0, -8(%edx)
+ SETRTNVAL
+ RETURN
+
+ ALIGN (4)
+L(aligned_16_124bytes):
+ movdqa %xmm0, -124(%edx)
+L(aligned_16_108bytes):
+ movdqa %xmm0, -108(%edx)
+L(aligned_16_92bytes):
+ movdqa %xmm0, -92(%edx)
+L(aligned_16_76bytes):
+ movdqa %xmm0, -76(%edx)
+L(aligned_16_60bytes):
+ movdqa %xmm0, -60(%edx)
+L(aligned_16_44bytes):
+ movdqa %xmm0, -44(%edx)
+L(aligned_16_28bytes):
+ movdqa %xmm0, -28(%edx)
+L(aligned_16_12bytes):
+ movq %xmm0, -12(%edx)
+ movl %eax, -4(%edx)
+ SETRTNVAL
+ RETURN
+
+END (sse2_memset32_atom)
diff --git a/libcutils/memory.c b/libcutils/memory.c
index ef6c7e6..6486b45 100644
--- a/libcutils/memory.c
+++ b/libcutils/memory.c
@@ -16,6 +16,7 @@
#include <cutils/memory.h>
+#if !HAVE_MEMSET16
void android_memset16(uint16_t* dst, uint16_t value, size_t size)
{
size >>= 1;
@@ -23,7 +24,9 @@ void android_memset16(uint16_t* dst, uint16_t value, size_t size)
*dst++ = value;
}
}
+#endif
+#if !HAVE_MEMSET32
void android_memset32(uint32_t* dst, uint32_t value, size_t size)
{
size >>= 2;
@@ -31,6 +34,7 @@ void android_memset32(uint32_t* dst, uint32_t value, size_t size)
*dst++ = value;
}
}
+#endif
#if !HAVE_STRLCPY
/*
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 353be3c..1136057 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -176,10 +176,11 @@ on post-fs-data
chown root root /data/lost+found
chmod 0770 /data/lost+found
+ # temporarily disable the drm server
# create directory for DRM plug-ins
- mkdir /data/drm 0774 drm drm
- mkdir /data/drm/plugins 0774 drm drm
- mkdir /data/drm/plugins/native 0774 drm drm
+ #mkdir /data/drm 0774 drm drm
+ #mkdir /data/drm/plugins 0774 drm drm
+ #mkdir /data/drm/plugins/native 0774 drm drm
# If there is no fs-post-data action in the init.<device>.rc file, you
# must uncomment this line, otherwise encrypted filesystems
@@ -371,15 +372,16 @@ service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-sys
onrestart restart media
onrestart restart netd
-service drm /system/bin/drmserver
- class main
- user drm
- group system root inet
+# temporarily disable the drm server
+#service drm /system/bin/drmserver
+ #class main
+ #user drm
+ #group system root inet
-service drmio /system/bin/drmioserver
- class main
- user drmio
- group drmio
+#service drmio /system/bin/drmioserver
+ #class main
+ #user drmio
+ #group drmio
service media /system/bin/mediaserver
class main
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index a52bdda..a3ddf2b 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -69,7 +69,7 @@
/dev/qmi1 0640 radio radio
/dev/qmi2 0640 radio radio
/dev/bus/usb/* 0660 root usb
-/dev/mtp_usb 0660 root usb
+/dev/mtp_usb 0660 root mtp
# CDMA radio interface MUX
/dev/ts0710mux* 0640 radio radio
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index 9dda0ea..21a44ce 100644
--- a/sdcard/sdcard.c
+++ b/sdcard/sdcard.c
@@ -25,6 +25,7 @@
#include <sys/statfs.h>
#include <sys/uio.h>
#include <dirent.h>
+#include <ctype.h>
#include <private/android_filesystem_config.h>
@@ -108,6 +109,11 @@ struct fuse {
char rootpath[1024];
};
+/* true if file names should be squashed to lower case */
+static int force_lower_case = 0;
+static unsigned uid = -1;
+static unsigned gid = -1;
+
#define PATH_BUFFER_SIZE 1024
/*
@@ -442,6 +448,84 @@ void lookup_entry(struct fuse *fuse, struct node *node,
fuse_reply(fuse, unique, &out, sizeof(out));
}
+static int name_needs_normalizing(const char* name) {
+ char ch;
+ while ((ch = *name++) != 0) {
+ if (ch != tolower(ch))
+ return 1;
+ }
+ return 0;
+}
+
+static void normalize_name(char *name)
+{
+ if (force_lower_case) {
+ char ch;
+ while ((ch = *name) != 0)
+ *name++ = tolower(ch);
+ }
+}
+
+static void recursive_fix_files(const char* path) {
+ DIR* dir;
+ struct dirent* entry;
+ char pathbuf[PATH_MAX];
+ char oldpath[PATH_MAX];
+ int pathLength = strlen(path);
+ int pathRemaining;
+ char* fileSpot;
+
+ if (pathLength >= sizeof(pathbuf) - 1) {
+ ERROR("path too long: %s\n", path);
+ return;
+ }
+ strcpy(pathbuf, path);
+ if (pathbuf[pathLength - 1] != '/') {
+ pathbuf[pathLength++] = '/';
+ }
+ fileSpot = pathbuf + pathLength;
+ pathRemaining = sizeof(pathbuf) - pathLength - 1;
+
+ dir = opendir(path);
+ if (!dir) {
+ ERROR("opendir %s failed: %s", path, strerror(errno));
+ return;
+ }
+
+ while ((entry = readdir(dir))) {
+ const char* name = entry->d_name;
+ int nameLength;
+
+ // ignore "." and ".."
+ if (name[0] == '.' && (name[1] == 0 || (name[1] == '.' && name[2] == 0))) {
+ continue;
+ }
+
+ nameLength = strlen(name);
+ if (nameLength > pathRemaining) {
+ ERROR("path %s/%s too long\n", path, name);
+ continue;
+ }
+ strcpy(fileSpot, name);
+
+ // make sure owner and group are correct
+ chown(pathbuf, uid, gid);
+
+ if (name_needs_normalizing(name)) {
+ /* rename file to lower case file name */
+ strlcpy(oldpath, pathbuf, sizeof(oldpath));
+ normalize_name(pathbuf);
+ rename(oldpath, pathbuf);
+ }
+
+ if (entry->d_type == DT_DIR) {
+ /* recurse to subdirectories */
+ recursive_fix_files(pathbuf);
+ }
+ }
+ closedir(dir);
+}
+
void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *data, unsigned len)
{
struct node *node;
@@ -465,6 +549,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
switch (hdr->opcode) {
case FUSE_LOOKUP: { /* bytez[] -> entry_out */
+ normalize_name((char*) data);
TRACE("LOOKUP %llx %s\n", hdr->nodeid, (char*) data);
lookup_entry(fuse, node, (char*) data, hdr->unique);
return;
@@ -523,6 +608,9 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
char *path, buffer[PATH_BUFFER_SIZE];
char *name = ((char*) data) + sizeof(*req);
int res;
+
+ normalize_name(name);
+
TRACE("MKNOD %s @ %llx\n", name, hdr->nodeid);
path = node_get_path(node, buffer, name);
@@ -541,6 +629,9 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
char *path, buffer[PATH_BUFFER_SIZE];
char *name = ((char*) data) + sizeof(*req);
int res;
+
+ normalize_name(name);
+
TRACE("MKDIR %s @ %llx 0%o\n", name, hdr->nodeid, req->mode);
path = node_get_path(node, buffer, name);
@@ -556,6 +647,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
case FUSE_UNLINK: { /* bytez[] -> */
char *path, buffer[PATH_BUFFER_SIZE];
int res;
+ normalize_name((char*) data);
TRACE("UNLINK %s @ %llx\n", (char*) data, hdr->nodeid);
path = node_get_path(node, buffer, (char*) data);
res = unlink(path);
@@ -565,6 +657,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
case FUSE_RMDIR: { /* bytez[] -> */
char *path, buffer[PATH_BUFFER_SIZE];
int res;
+ normalize_name((char*) data);
TRACE("RMDIR %s @ %llx\n", (char*) data, hdr->nodeid);
path = node_get_path(node, buffer, (char*) data);
res = rmdir(path);
@@ -581,6 +674,9 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
struct node *newparent;
int res;
+ normalize_name(oldname);
+ normalize_name(newname);
+
TRACE("RENAME %s->%s @ %llx\n", oldname, newname, hdr->nodeid);
target = lookup_child_by_name(node, oldname);
@@ -627,6 +723,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
return;
}
+ normalize_name(buffer);
path = node_get_path(node, buffer, 0);
TRACE("OPEN %llx '%s' 0%o fh=%p\n", hdr->nodeid, path, req->flags, h);
h->fd = open(path, req->flags);
@@ -652,7 +749,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
fuse_status(fuse, hdr->unique, -EINVAL);
return;
}
- res = pread(h->fd, buffer, req->size, req->offset);
+ res = pread64(h->fd, buffer, req->size, req->offset);
if (res < 0) {
fuse_status(fuse, hdr->unique, errno);
return;
@@ -666,7 +763,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
struct handle *h = id_to_ptr(req->fh);
int res;
TRACE("WRITE %p(%d) %u@%llu\n", h, h->fd, req->size, req->offset);
- res = pwrite(h->fd, ((char*) data) + sizeof(*req), req->size, req->offset);
+ res = pwrite64(h->fd, ((char*) data) + sizeof(*req), req->size, req->offset);
if (res < 0) {
fuse_status(fuse, hdr->unique, errno);
return;
@@ -728,6 +825,7 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
return;
}
+ normalize_name(buffer);
path = node_get_path(node, buffer, 0);
TRACE("OPENDIR %llx '%s'\n", hdr->nodeid, path);
h->d = opendir(path);
@@ -822,30 +920,55 @@ void handle_fuse_requests(struct fuse *fuse)
}
}
+static int usage()
+{
+ ERROR("usage: sdcard [-l -f] <path> <uid> <gid>\n\n\t-l force file names to lower case when creating new files\n\t-f fix up file system before starting (repairs bad file name case and group ownership)\n");
+ return -1;
+}
+
int main(int argc, char **argv)
{
struct fuse fuse;
char opts[256];
int fd;
int res;
- unsigned uid;
- unsigned gid;
- const char *path;
-
- if (argc != 4) {
- ERROR("usage: sdcard <path> <uid> <gid>\n");
- return -1;
+ const char *path = NULL;
+ int fix_files = 0;
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ char* arg = argv[i];
+ if (arg[0] == '-') {
+ if (!strcmp(arg, "-l")) {
+ force_lower_case = 1;
+ } else if (!strcmp(arg, "-f")) {
+ fix_files = 1;
+ } else {
+ return usage();
+ }
+ } else {
+ if (!path)
+ path = arg;
+ else if (uid == -1)
+ uid = strtoul(arg, 0, 10);
+ else if (gid == -1)
+ gid = strtoul(arg, 0, 10);
+ else {
+ ERROR("too many arguments\n");
+ return usage();
+ }
+ }
}
- uid = strtoul(argv[2], 0, 10);
- gid = strtoul(argv[3], 0, 10);
- if (!uid || !gid) {
+ if (!path) {
+ ERROR("no path specified\n");
+ return usage();
+ }
+ if (uid <= 0 || gid <= 0) {
ERROR("uid and gid must be nonzero\n");
- return -1;
+ return usage();
}
- path = argv[1];
-
/* cleanup from previous instance, if necessary */
umount2(MOUNT_POINT, 2);
@@ -864,6 +987,9 @@ int main(int argc, char **argv)
return -1;
}
+ if (fix_files)
+ recursive_fix_files(path);
+
if (setgid(gid) < 0) {
ERROR("cannot setgid!\n");
return -1;
generated by cgit v1.1 at 2025-11-27 10:32:50 +0000