Merge "Implement SELinux/MAC checks for property service."
diff --git a/include/arch/linux-mips/AndroidConfig.h b/include/arch/linux-mips/AndroidConfig.h
new file mode 100644
index 0000000..2d51dc7
--- /dev/null
+++ b/include/arch/linux-mips/AndroidConfig.h
@@ -0,0 +1,386 @@
+/*
+ * 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.
+ */
+
+/*
+ * Android config -- "android-mips". Used for MIPS device builds.
+ */
+#ifndef _ANDROID_CONFIG_H
+#define _ANDROID_CONFIG_H
+
+/*
+ * ===========================================================================
+ * !!! IMPORTANT !!!
+ * ===========================================================================
+ *
+ * This file is included by ALL C/C++ source files. Don't put anything in
+ * here unless you are absolutely certain it can't go anywhere else.
+ *
+ * Any C++ stuff must be wrapped with "#ifdef __cplusplus". Do not use "//"
+ * comments.
+ */
+
+/*
+ * Threading model. Choose one:
+ *
+ * HAVE_PTHREADS - use the pthreads library.
+ * HAVE_WIN32_THREADS - use Win32 thread primitives.
+ * -- combine HAVE_CREATETHREAD, HAVE_CREATEMUTEX, and HAVE__BEGINTHREADEX
+ */
+#define HAVE_PTHREADS
+
+/*
+ * Do we have pthread_setname_np()?
+ *
+ * (HAVE_PTHREAD_SETNAME_NP is used by WebKit to enable a function with
+ * the same name but different parameters, so we can't use that here.)
+ */
+#define HAVE_ANDROID_PTHREAD_SETNAME_NP
+
+/*
+ * Do we have the futex syscall?
+ */
+#define HAVE_FUTEX
+
+/*
+ * Define if we already have the futex wrapper functions defined. Yes if
+ * compiling against bionic.
+ */
+#define HAVE_FUTEX_WRAPPERS 1
+
+/*
+ * Process creation model. Choose one:
+ *
+ * HAVE_FORKEXEC - use fork() and exec()
+ * HAVE_WIN32_PROC - use CreateProcess()
+ */
+#define HAVE_FORKEXEC
+
+/*
+ * Process out-of-memory adjustment. Set if running on Linux,
+ * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
+ * badness adjustment.
+ */
+#define HAVE_OOM_ADJ
+
+/*
+ * IPC model. Choose one:
+ *
+ * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
+ * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
+ * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
+ * HAVE_ANDROID_IPC - use Android versions (?, mmap).
+ */
+#define HAVE_ANDROID_IPC
+
+/*
+ * Memory-mapping model. Choose one:
+ *
+ * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
+ * HAVE_WIN32_FILEMAP - use Win32 filemaps
+ */
+#define HAVE_POSIX_FILEMAP
+
+/*
+ * Define this if you have <termio.h>
+ */
+#define HAVE_TERMIO_H 1
+
+/*
+ * Define this if you have <sys/sendfile.h>
+ */
+#define HAVE_SYS_SENDFILE_H 1
+
+/*
+ * Define this if you build against MSVCRT.DLL
+ */
+/* #define HAVE_MS_C_RUNTIME */
+
+/*
+ * Define this if you have sys/uio.h
+ */
+#define HAVE_SYS_UIO_H 1
+
+/*
+ * Define this if your platforms implements symbolic links
+ * in its filesystems
+ */
+#define HAVE_SYMLINKS
+
+/*
+ * Define this if we have localtime_r().
+ */
+/* #define HAVE_LOCALTIME_R */
+
+/*
+ * Define this if we have gethostbyname_r().
+ */
+/* #define HAVE_GETHOSTBYNAME_R */
+
+/*
+ * Define this if we have ioctl().
+ */
+#define HAVE_IOCTL
+
+/*
+ * Define this if we want to use WinSock.
+ */
+/* #define HAVE_WINSOCK */
+
+/*
+ * Define this if have clock_gettime() and friends
+ */
+#define HAVE_POSIX_CLOCKS
+
+/*
+ * Define this if we have pthread_cond_timedwait_monotonic() and
+ * clock_gettime(CLOCK_MONOTONIC).
+ */
+#define HAVE_TIMEDWAIT_MONOTONIC
+
+/*
+ * Define this if we have linux style epoll()
+ */
+#define HAVE_EPOLL
+
+/*
+ * Endianness of the target machine. Choose one:
+ *
+ * HAVE_ENDIAN_H -- have endian.h header we can include.
+ * HAVE_LITTLE_ENDIAN -- we are little endian.
+ * HAVE_BIG_ENDIAN -- we are big endian.
+ */
+#define HAVE_ENDIAN_H
+#if defined(__MIPSEB__)
+#define HAVE_BIG_ENDIAN
+#endif
+#if defined(__MIPSEL__)
+#define HAVE_LITTLE_ENDIAN
+#endif
+
+/*
+ * We need to choose between 32-bit and 64-bit off_t. All of our code should
+ * agree on the same size. For desktop systems, use 64-bit values,
+ * because some of our libraries (e.g. wxWidgets) expect to be built that way.
+ */
+/* #define _FILE_OFFSET_BITS 64 */
+/* #define _LARGEFILE_SOURCE 1 */
+
+/*
+ * Define if platform has off64_t (and lseek64 and other xxx64 functions)
+ */
+#define HAVE_OFF64_T
+
+/*
+ * Defined if we have the backtrace() call for retrieving a stack trace.
+ * Needed for CallStack to operate; if not defined, CallStack is
+ * non-functional.
+ */
+#define HAVE_BACKTRACE 0
+
+/*
+ * Defined if we have the dladdr() call for retrieving the symbol associated
+ * with a memory address. If not defined, stack crawls will not have symbolic
+ * information.
+ */
+#define HAVE_DLADDR 1
+
+/*
+ * Defined if we have the cxxabi.h header for demangling C++ symbols. If
+ * not defined, stack crawls will be displayed with raw mangled symbols
+ */
+#define HAVE_CXXABI 0
+
+/*
+ * Defined if we have the gettid() system call.
+ */
+#define HAVE_GETTID
+
+/*
+ * Defined if we have the sched_setscheduler() call
+ */
+#define HAVE_SCHED_SETSCHEDULER
+
+/*
+ * Add any extra platform-specific defines here.
+ */
+#ifndef __linux__
+#define __linux__ 1
+#endif
+
+#ifndef __linux
+#define __linux 1
+#endif
+
+#ifdef __unix__
+#undef __unix__
+#endif
+
+#ifdef __unix
+#undef __unix
+#endif
+
+/*
+ * Define if we have <malloc.h> header
+ */
+#define HAVE_MALLOC_H
+
+/*
+ * Define if we're running on *our* linux on device or emulator.
+ */
+#define HAVE_ANDROID_OS 1
+
+/*
+ * Define if we have Linux-style non-filesystem Unix Domain Sockets
+ */
+#define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1
+
+/*
+ * Define if we have Linux's inotify in <sys/inotify.h>.
+ */
+#define HAVE_INOTIFY 1
+
+/*
+ * Define if we have madvise() in <sys/mman.h>
+ */
+#define HAVE_MADVISE 1
+
+/*
+ * Define if tm struct has tm_gmtoff field
+ */
+#define HAVE_TM_GMTOFF 1
+
+/*
+ * Define if dirent struct has d_type field
+ */
+#define HAVE_DIRENT_D_TYPE 1
+
+/*
+ * Define if libc includes Android system properties implementation.
+ */
+#define HAVE_LIBC_SYSTEM_PROPERTIES 1
+
+/*
+ * Define if system provides a system property server (should be
+ * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
+ */
+/* #define HAVE_SYSTEM_PROPERTY_SERVER */
+
+/*
+ * What CPU architecture does this platform use?
+ */
+#define ARCH_MIPS 1
+
+/*
+ * Define if the size of enums is as short as possible,
+ */
+/* #define HAVE_SHORT_ENUMS */
+
+/*
+ * sprintf() format string for shared library naming.
+ */
+#define OS_SHARED_LIB_FORMAT_STR "lib%s.so"
+
+/*
+ * Do we have __memcmp16()?
+ */
+#define HAVE__MEMCMP16 1
+
+/*
+ * type for the third argument to mincore().
+ */
+#define MINCORE_POINTER_TYPE unsigned char *
+
+/*
+ * Do we have the sigaction flag SA_NOCLDWAIT?
+ */
+#define HAVE_SA_NOCLDWAIT
+
+/*
+ * The default path separator for the platform
+ */
+#define OS_PATH_SEPARATOR '/'
+
+/*
+ * Is the filesystem case sensitive?
+ */
+#define OS_CASE_SENSITIVE
+
+/*
+ * Define if <sys/socket.h> exists.
+ */
+#define HAVE_SYS_SOCKET_H 1
+
+/*
+ * Define if the strlcpy() function exists on the system.
+ */
+#define HAVE_STRLCPY 1
+
+/*
+ * Define if the open_memstream() function exists on the system.
+ */
+/* #define HAVE_OPEN_MEMSTREAM 1 */
+
+/*
+ * Define if the BSD funopen() function exists on the system.
+ */
+#define HAVE_FUNOPEN 1
+
+/*
+ * Define if prctl() exists
+ */
+#define HAVE_PRCTL 1
+
+/*
+ * Define if writev() exists
+ */
+#define HAVE_WRITEV 1
+
+/*
+ * Define if <stdint.h> exists.
+ */
+#define HAVE_STDINT_H 1
+
+/*
+ * Define if <stdbool.h> exists.
+ */
+#define HAVE_STDBOOL_H 1
+
+/*
+ * Define if <sched.h> exists.
+ */
+#define HAVE_SCHED_H 1
+
+/*
+ * Define if pread() exists
+ */
+#define HAVE_PREAD 1
+
+/*
+ * Define if we have st_mtim in struct stat
+ */
+#define HAVE_STAT_ST_MTIM 1
+
+/*
+ * Define if printf() supports %zd for size_t arguments
+ */
+#define HAVE_PRINTF_ZD 1
+
+/*
+ * Whether or not _Unwind_Context is defined as a struct.
+ */
+#define HAVE_UNWIND_CONTEXT_STRUCT 1
+
+#endif /* _ANDROID_CONFIG_H */
diff --git a/include/cutils/atomic-inline.h b/include/cutils/atomic-inline.h
index 49f3e70..64cdd9d 100644
--- a/include/cutils/atomic-inline.h
+++ b/include/cutils/atomic-inline.h
@@ -49,6 +49,8 @@
#include <cutils/atomic-x86.h>
#elif defined(__sh__)
/* implementation is in atomic-android-sh.c */
+#elif defined(__mips__)
+#include <cutils/atomic-mips.h>
#else
#error atomic operations are unsupported
#endif
diff --git a/include/cutils/atomic-mips.h b/include/cutils/atomic-mips.h
new file mode 100644
index 0000000..49144a3
--- /dev/null
+++ b/include/cutils/atomic-mips.h
@@ -0,0 +1,187 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_CUTILS_ATOMIC_MIPS_H
+#define ANDROID_CUTILS_ATOMIC_MIPS_H
+
+#include <stdint.h>
+
+extern inline void android_compiler_barrier(void)
+{
+ __asm__ __volatile__ ("" : : : "memory");
+}
+
+#if ANDROID_SMP == 0
+extern inline void android_memory_barrier(void)
+{
+ android_compiler_barrier();
+}
+extern inline void android_memory_store_barrier(void)
+{
+ android_compiler_barrier();
+}
+#else
+extern inline void android_memory_barrier(void)
+{
+ __asm__ __volatile__ ("sync" : : : "memory");
+}
+extern inline void android_memory_store_barrier(void)
+{
+ __asm__ __volatile__ ("sync" : : : "memory");
+}
+#endif
+
+extern inline int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
+{
+ int32_t value = *ptr;
+ android_memory_barrier();
+ return value;
+}
+
+extern inline int32_t android_atomic_release_load(volatile const int32_t *ptr)
+{
+ android_memory_barrier();
+ return *ptr;
+}
+
+extern inline void android_atomic_acquire_store(int32_t value,
+ volatile int32_t *ptr)
+{
+ *ptr = value;
+ android_memory_barrier();
+}
+
+extern inline void android_atomic_release_store(int32_t value,
+ volatile int32_t *ptr)
+{
+ android_memory_barrier();
+ *ptr = value;
+}
+
+extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
+ volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " li %[status], 1\n"
+ " bne %[prev], %[old], 9f\n"
+ " move %[status], %[new_value]\n"
+ " sc %[status], (%[ptr])\n"
+ "9:\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [old] "r" (old_value), [new_value] "r" (new_value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev != old_value;
+}
+
+extern inline int android_atomic_acquire_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
+{
+ int status = android_atomic_cas(old_value, new_value, ptr);
+ android_memory_barrier();
+ return status;
+}
+
+extern inline int android_atomic_release_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
+{
+ android_memory_barrier();
+ return android_atomic_cas(old_value, new_value, ptr);
+}
+
+
+extern inline int32_t android_atomic_swap(int32_t new_value,
+ volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ do {
+ __asm__ __volatile__ (
+ " move %[status], %[new_value]\n"
+ " ll %[prev], (%[ptr])\n"
+ " sc %[status], (%[ptr])\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [new_value] "r" (new_value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ android_memory_barrier();
+ return prev;
+}
+
+extern inline int32_t android_atomic_add(int32_t increment,
+ volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ android_memory_barrier();
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " addu %[status], %[prev], %[inc]\n"
+ " sc %[status], (%[ptr])\n"
+ : [status] "=&r" (status), [prev] "=&r" (prev)
+ : [ptr] "r" (ptr), [inc] "Ir" (increment)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev;
+}
+
+extern inline int32_t android_atomic_inc(volatile int32_t *addr)
+{
+ return android_atomic_add(1, addr);
+}
+
+extern inline int32_t android_atomic_dec(volatile int32_t *addr)
+{
+ return android_atomic_add(-1, addr);
+}
+
+extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ android_memory_barrier();
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " and %[status], %[prev], %[value]\n"
+ " sc %[status], (%[ptr])\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [value] "Ir" (value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev;
+}
+
+extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ android_memory_barrier();
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " or %[status], %[prev], %[value]\n"
+ " sc %[status], (%[ptr])\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [value] "Ir" (value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev;
+}
+
+#endif /* ANDROID_CUTILS_ATOMIC_MIPS_H */
diff --git a/include/private/pixelflinger/ggl_context.h b/include/private/pixelflinger/ggl_context.h
index 2d7fdcf..4864d5a 100644
--- a/include/private/pixelflinger/ggl_context.h
+++ b/include/private/pixelflinger/ggl_context.h
@@ -42,10 +42,30 @@
#else
inline uint32_t GGL_RGBA_TO_HOST(uint32_t v) {
+#if defined(__mips__) && __mips==32 && __mips_isa_rev>=2
+ uint32_t r;
+ __asm__("wsbh %0, %1;"
+ "rotr %0, %0, 16"
+ : "=r" (r)
+ : "r" (v)
+ );
+ return r;
+#else
return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00);
+#endif
}
inline uint32_t GGL_HOST_TO_RGBA(uint32_t v) {
+#if defined(__mips__) && __mips==32 && __mips_isa_rev>=2
+ uint32_t r;
+ __asm__("wsbh %0, %1;"
+ "rotr %0, %0, 16"
+ : "=r" (r)
+ : "r" (v)
+ );
+ return r;
+#else
return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00);
+#endif
}
#endif
diff --git a/include/private/pixelflinger/ggl_fixed.h b/include/private/pixelflinger/ggl_fixed.h
index 96fdb32..217ec04 100644
--- a/include/private/pixelflinger/ggl_fixed.h
+++ b/include/private/pixelflinger/ggl_fixed.h
@@ -190,6 +190,272 @@
);
return res;
}
+#elif defined(__mips__)
+
+/*inline MIPS implementations*/
+inline GGLfixed gglMulx(GGLfixed a, GGLfixed b, int shift) CONST;
+inline GGLfixed gglMulx(GGLfixed a, GGLfixed b, int shift) {
+ GGLfixed result,tmp,tmp1,tmp2;
+
+ if (__builtin_constant_p(shift)) {
+ if (shift == 0) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[res] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp)
+ : [a]"r"(a),[b]"r"(b)
+ : "%hi","%lo"
+ );
+ } else if (shift == 32)
+ {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1\t\n"
+ "sll %[tmp],%[tmp],0x1f\t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp]\t\n" /*obit*/
+ "sra %[tmp],%[tmp],0x1f \t\n"
+ "mfhi %[res] \t\n"
+ "addu %[res],%[res],%[tmp]\t\n"
+ "addu %[res],%[res],%[tmp1]\t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1)
+ : [a]"r"(a),[b]"r"(b),[shift]"I"(shift)
+ : "%hi","%lo"
+ );
+ } else if ((shift >0) && (shift < 32))
+ {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[shiftm1] \t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp] \t\n" /*obit?*/
+ "addu %[res],%[res],%[tmp] \t\n"
+ "mfhi %[tmp] \t\n"
+ "addu %[tmp],%[tmp],%[tmp1] \t\n"
+ "sll %[tmp],%[tmp],%[lshift] \t\n"
+ "srl %[res],%[res],%[rshift] \t\n"
+ "or %[res],%[res],%[tmp] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[lshift]"I"(32-shift),[rshift]"I"(shift),[shiftm1]"I"(shift-1)
+ : "%hi","%lo"
+ );
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[shiftm1] \t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp] \t\n" /*obit?*/
+ "sra %[tmp2],%[tmp],0x1f \t\n"
+ "addu %[res],%[res],%[tmp] \t\n"
+ "mfhi %[tmp] \t\n"
+ "addu %[tmp],%[tmp],%[tmp2] \t\n"
+ "addu %[tmp],%[tmp],%[tmp1] \t\n" /*tmp=hi*/
+ "srl %[tmp2],%[res],%[rshift] \t\n"
+ "srav %[res], %[tmp],%[rshift]\t\n"
+ "sll %[tmp],%[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[norbits] \t\n"
+ "or %[tmp],%[tmp],%[tmp2] \t\n"
+ "movz %[res],%[tmp],%[bit5] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[norbits]"I"(~(shift)),[rshift]"I"(shift),[shiftm1] "I"(shift-1),[bit5]"I"(shift & 0x20)
+ : "%hi","%lo"
+ );
+ }
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[shiftm1] \t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp] \t\n" /*obit?*/
+ "sra %[tmp2],%[tmp],0x1f \t\n"
+ "addu %[res],%[res],%[tmp] \t\n"
+ "mfhi %[tmp] \t\n"
+ "addu %[tmp],%[tmp],%[tmp2] \t\n"
+ "addu %[tmp],%[tmp],%[tmp1] \t\n" /*tmp=hi*/
+ "srl %[tmp2],%[res],%[rshift] \t\n"
+ "srav %[res], %[tmp],%[rshift]\t\n"
+ "sll %[tmp],%[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[norbits] \t\n"
+ "or %[tmp],%[tmp],%[tmp2] \t\n"
+ "movz %[res],%[tmp],%[bit5] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[norbits]"r"(~(shift)),[rshift] "r"(shift),[shiftm1]"r"(shift-1),[bit5] "r"(shift & 0x20)
+ : "%hi","%lo"
+ );
+ }
+
+ return result;
+}
+
+inline GGLfixed gglMulAddx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) CONST;
+inline GGLfixed gglMulAddx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) {
+ GGLfixed result,t,tmp1,tmp2;
+
+ if (__builtin_constant_p(shift)) {
+ if (shift == 0) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[lo] \t\n"
+ "addu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if (shift == 32) {
+ asm ("mult %[a], %[b] \t\n"
+ "mfhi %[lo] \t\n"
+ "addu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if ((shift>0) && (shift<32)) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[rshift] \t\n"
+ "sll %[t],%[t],%[lshift] \t\n"
+ "or %[res],%[res],%[t] \t\n"
+ "addu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[lshift]"I"(32-shift),[rshift]"I"(shift)
+ : "%hi","%lo"
+ );
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "addu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"I"(shift)
+ : "%hi","%lo"
+ );
+ }
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "addu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"r"(shift)
+ : "%hi","%lo"
+ );
+ }
+ return result;
+}
+
+inline GGLfixed gglMulSubx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) CONST;
+inline GGLfixed gglMulSubx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) {
+ GGLfixed result,t,tmp1,tmp2;
+
+ if (__builtin_constant_p(shift)) {
+ if (shift == 0) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[lo] \t\n"
+ "subu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if (shift == 32) {
+ asm ("mult %[a], %[b] \t\n"
+ "mfhi %[lo] \t\n"
+ "subu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if ((shift>0) && (shift<32)) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[rshift] \t\n"
+ "sll %[t],%[t],%[lshift] \t\n"
+ "or %[res],%[res],%[t] \t\n"
+ "subu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[lshift]"I"(32-shift),[rshift]"I"(shift)
+ : "%hi","%lo"
+ );
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "subu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"I"(shift)
+ : "%hi","%lo"
+ );
+ }
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "subu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"r"(shift)
+ : "%hi","%lo"
+ );
+ }
+ return result;
+}
+
+inline int64_t gglMulii(int32_t x, int32_t y) CONST;
+inline int64_t gglMulii(int32_t x, int32_t y) {
+ union {
+ struct {
+#if defined(__MIPSEL__)
+ int32_t lo;
+ int32_t hi;
+#elif defined(__MIPSEB__)
+ int32_t hi;
+ int32_t lo;
+#endif
+ } s;
+ int64_t res;
+ }u;
+ asm("mult %2, %3 \t\n"
+ "mfhi %1 \t\n"
+ "mflo %0 \t\n"
+ : "=r"(u.s.lo), "=&r"(u.s.hi)
+ : "%r"(x), "r"(y)
+ : "%hi","%lo"
+ );
+ return u.res;
+}
#else // ----------------------------------------------------------------------
@@ -232,7 +498,7 @@
inline int32_t gglClz(int32_t x) CONST;
inline int32_t gglClz(int32_t x)
{
-#if defined(__arm__) && !defined(__thumb__)
+#if (defined(__arm__) && !defined(__thumb__)) || defined(__mips__)
return __builtin_clz(x);
#else
if (!x) return 32;
diff --git a/libnetutils/dhcpclient.c b/libnetutils/dhcpclient.c
index b38e258..34500e7 100644
--- a/libnetutils/dhcpclient.c
+++ b/libnetutils/dhcpclient.c
@@ -197,7 +197,11 @@
}
switch(opt) {
case OPT_SUBNET_MASK:
- if (optlen >= 4) info->prefixLength = ipv4NetmaskToPrefixLength(*((uint32_t*)x));
+ if (optlen >= 4) {
+ in_addr_t mask;
+ memcpy(&mask, x, 4);
+ info->prefixLength = ipv4NetmaskToPrefixLength(mask);
+ }
break;
case OPT_GATEWAY:
if (optlen >= 4) memcpy(&info->gateway, x, 4);
diff --git a/libnetutils/ifc_utils.c b/libnetutils/ifc_utils.c
index 186b98c..f19cb41 100644
--- a/libnetutils/ifc_utils.c
+++ b/libnetutils/ifc_utils.c
@@ -75,9 +75,8 @@
int ipv4NetmaskToPrefixLength(in_addr_t mask)
{
- mask = ntohl(mask);
int prefixLength = 0;
- uint32_t m = (uint32_t)mask;
+ uint32_t m = (uint32_t)ntohl(mask);
while (m & 0x80000000) {
prefixLength++;
m = m << 1;
@@ -486,7 +485,7 @@
if(ioctl(ifc_ctl_sock, SIOCGIFNETMASK, &ifr) < 0) {
*prefixLength = 0;
} else {
- *prefixLength = ipv4NetmaskToPrefixLength((int)
+ *prefixLength = ipv4NetmaskToPrefixLength(
((struct sockaddr_in*) &ifr.ifr_addr)->sin_addr.s_addr);
}
}
diff --git a/libpixelflinger/Android.mk b/libpixelflinger/Android.mk
index ed2ab5e..1947c2d 100644
--- a/libpixelflinger/Android.mk
+++ b/libpixelflinger/Android.mk
@@ -43,6 +43,11 @@
PIXELFLINGER_CFLAGS += -fstrict-aliasing -fomit-frame-pointer
endif
+ifeq ($(TARGET_ARCH),mips)
+PIXELFLINGER_SRC_FILES += arch-mips/t32cb16blend.S
+PIXELFLINGER_CFLAGS += -fstrict-aliasing -fomit-frame-pointer
+endif
+
LOCAL_SHARED_LIBRARIES := libcutils
ifneq ($(TARGET_ARCH),arm)
diff --git a/libpixelflinger/arch-mips/t32cb16blend.S b/libpixelflinger/arch-mips/t32cb16blend.S
new file mode 100644
index 0000000..c911fbb
--- /dev/null
+++ b/libpixelflinger/arch-mips/t32cb16blend.S
@@ -0,0 +1,264 @@
+/* libs/pixelflinger/t32cb16blend.S
+**
+** Copyright 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.
+*/
+
+#ifdef DEBUG
+#define DBG
+#else
+#define DBG #
+#endif
+
+/*
+ * blend one of 2 16bpp RGB pixels held in dreg selected by shift
+ * with the 32bpp ABGR pixel held in src and store the result in fb
+ *
+ * Assumes that the dreg data is little endian and that
+ * the the second pixel (shift==16) will be merged into
+ * the fb result
+ *
+ * Uses $t0,$t6,$t7,$t8
+ */
+
+#if __mips==32 && __mips_isa_rev>=2
+ .macro pixel dreg src fb shift
+ /*
+ * sA = s >> 24
+ * f = 0x100 - (sA + (sA>>7))
+ */
+DBG .set noat
+DBG rdhwr $at,$2
+DBG .set at
+
+ srl $t7,\src,24
+ srl $t6,$t7,7
+ addu $t7,$t6
+ li $t6,0x100
+ subu $t7,$t6,$t7
+
+ /* red */
+ ext $t8,\dreg,\shift+6+5,5 # dst[\shift:15..11]
+ mul $t6,$t8,$t7
+ ext $t0,\dreg,\shift+5,6 # start green extraction dst[\shift:10..5]
+ ext $t8,\src,3,5 # src[7..3]
+ srl $t6,8
+ addu $t8,$t6
+ ins \fb,$t8,\shift+6+5,5 # dst[\shift:15..11]
+
+ /* green */
+ mul $t8,$t0,$t7
+ ext $t0,\dreg,\shift,5 # start blue extraction dst[\shift:4..0]
+ ext $t6,\src,2+8,6 # src[15..10]
+ srl $t8,8
+ addu $t8,$t6
+
+ /* blue */
+ mul $t0,$t0,$t7
+ ins \fb,$t8,\shift+5,6 # finish green insertion dst[\shift:10..5]
+ ext $t6,\src,(3+8+8),5
+ srl $t8,$t0,8
+ addu $t8,$t6
+ ins \fb,$t8,\shift,5
+
+DBG .set noat
+DBG rdhwr $t8,$2
+DBG subu $t8,$at
+DBG sltu $at,$t8,$v0
+DBG movn $v0,$t8,$at
+DBG sgtu $at,$t8,$v1
+DBG movn $v1,$t8,$at
+DBG .set at
+ .endm
+
+#else
+
+ .macro pixel dreg src fb shift
+ /*
+ * sA = s >> 24
+ * f = 0x100 - (sA + (sA>>7))
+ */
+DBG .set push
+DBG .set noat
+DBG .set mips32r2
+DBG rdhwr $at,$2
+DBG .set pop
+
+ srl $t7,\src,24
+ srl $t6,$t7,7
+ addu $t7,$t6
+ li $t6,0x100
+ subu $t7,$t6,$t7
+
+ /*
+ * red
+ * dR = (d >> (6 + 5)) & 0x1f;
+ * dR = (f*dR)>>8
+ * sR = (s >> ( 3)) & 0x1f;
+ * sR += dR
+ * fb |= sR << 11
+ */
+ srl $t8,\dreg,\shift+6+5
+.if \shift==0
+ and $t8,0x1f
+.endif
+ mul $t8,$t8,$t7
+ srl $t6,\src,3
+ and $t6,0x1f
+ srl $t8,8
+ addu $t8,$t6
+.if \shift!=0
+ sll $t8,\shift+11
+ or \fb,$t8
+.else
+ sll \fb,$t8,11
+.endif
+
+ /*
+ * green
+ * dG = (d >> 5) & 0x3f
+ * dG = (f*dG) >> 8
+ * sG = (s >> ( 8+2))&0x3F;
+ */
+ srl $t8,\dreg,\shift+5
+ and $t8,0x3f
+ mul $t8,$t8,$t7
+ srl $t6,\src,8+2
+ and $t6,0x3f
+ srl $t8,8
+ addu $t8,$t6
+ sll $t8,\shift + 5
+ or \fb,$t8
+
+ /* blue */
+.if \shift!=0
+ srl $t8,\dreg,\shift
+ and $t8,0x1f
+.else
+ and $t8,\dreg,0x1f
+.endif
+ mul $t8,$t8,$t7
+ srl $t6,\src,(8+8+3)
+ and $t6,0x1f
+ srl $t8,8
+ addu $t8,$t6
+.if \shift!=0
+ sll $t8,\shift
+.endif
+ or \fb,$t8
+DBG .set push
+DBG .set noat
+DBG .set mips32r2
+DBG rdhwr $t8,$2
+DBG subu $t8,$at
+DBG sltu $at,$t8,$v0
+DBG movn $v0,$t8,$at
+DBG sgtu $at,$t8,$v1
+DBG movn $v1,$t8,$at
+DBG .set pop
+ .endm
+#endif
+
+ .text
+ .align
+
+ .global scanline_t32cb16blend_mips
+ .ent scanline_t32cb16blend_mips
+scanline_t32cb16blend_mips:
+DBG li $v0,0xffffffff
+DBG li $v1,0
+ /* Align the destination if necessary */
+ and $t0,$a0,3
+ beqz $t0,aligned
+
+ /* as long as there is at least one pixel */
+ beqz $a2,done
+
+ lw $t4,($a1)
+ addu $a0,2
+ addu $a1,4
+ beqz $t4,1f
+ lhu $t3,-2($a0)
+ pixel $t3,$t4,$t1,0
+ sh $t1,-2($a0)
+1: subu $a2,1
+
+aligned:
+ /* Check to see if its worth unrolling the loop */
+ subu $a2,4
+ bltz $a2,tail
+
+ /* Process 4 pixels at a time */
+fourpixels:
+ /* 1st pair of pixels */
+ lw $t4,0($a1)
+ lw $t5,4($a1)
+ addu $a0,8
+ addu $a1,16
+
+ /* both are zero, skip this pair */
+ or $t3,$t4,$t5
+ beqz $t3,1f
+
+ /* load the destination */
+ lw $t3,-8($a0)
+
+ pixel $t3,$t4,$t1,0
+ pixel $t3,$t5,$t1,16
+ sw $t1,-8($a0)
+
+1:
+ /* 2nd pair of pixels */
+ lw $t4,-8($a1)
+ lw $t5,-4($a1)
+
+ /* both are zero, skip this pair */
+ or $t3,$t4,$t5
+ beqz $t3,1f
+
+ /* load the destination */
+ lw $t3,-4($a0)
+
+ pixel $t3,$t4,$t1,0
+ pixel $t3,$t5,$t1,16
+ sw $t1,-4($a0)
+
+1: subu $a2,4
+ bgtz $a2,fourpixels
+
+tail:
+ /* the pixel count underran, restore it now */
+ addu $a2,4
+
+ /* handle the last 0..3 pixels */
+ beqz $a2,done
+onepixel:
+ lw $t4,($a1)
+ addu $a0,2
+ addu $a1,4
+ beqz $t4,1f
+ lhu $t3,-2($a0)
+ pixel $t3,$t4,$t1,0
+ sh $t1,-2($a0)
+1: subu $a2,1
+ bnez $a2,onepixel
+done:
+DBG .set push
+DBG .set mips32r2
+DBG rdhwr $a0,$3
+DBG mul $v0,$a0
+DBG mul $v1,$a0
+DBG .set pop
+ j $ra
+ .end scanline_t32cb16blend_mips
diff --git a/libpixelflinger/scanline.cpp b/libpixelflinger/scanline.cpp
index 93440f5..d1f3d96 100644
--- a/libpixelflinger/scanline.cpp
+++ b/libpixelflinger/scanline.cpp
@@ -110,10 +110,14 @@
static void rect_generic(context_t* c, size_t yc);
static void rect_memcpy(context_t* c, size_t yc);
+#if defined( __arm__)
extern "C" void scanline_t32cb16blend_arm(uint16_t*, uint32_t*, size_t);
extern "C" void scanline_t32cb16_arm(uint16_t *dst, uint32_t *src, size_t ct);
extern "C" void scanline_col32cb16blend_neon(uint16_t *dst, uint32_t *col, size_t ct);
extern "C" void scanline_col32cb16blend_arm(uint16_t *dst, uint32_t col, size_t ct);
+#elif defined(__mips__)
+extern "C" void scanline_t32cb16blend_mips(uint16_t*, uint32_t*, size_t);
+#endif
// ----------------------------------------------------------------------------
@@ -2136,7 +2140,7 @@
void scanline_t32cb16blend(context_t* c)
{
-#if ((ANDROID_CODEGEN >= ANDROID_CODEGEN_ASM) && defined(__arm__))
+#if ((ANDROID_CODEGEN >= ANDROID_CODEGEN_ASM) && (defined(__arm__) || defined(__mips)))
int32_t x = c->iterators.xl;
size_t ct = c->iterators.xr - x;
int32_t y = c->iterators.y;
@@ -2148,8 +2152,12 @@
const int32_t v = (c->state.texture[0].shade.it0>>16) + y;
uint32_t *src = reinterpret_cast<uint32_t*>(tex->data)+(u+(tex->stride*v));
+#ifdef __arm__
scanline_t32cb16blend_arm(dst, src, ct);
#else
+ scanline_t32cb16blend_mips(dst, src, ct);
+#endif
+#else
dst_iterator16 di(c);
horz_iterator32 hi(c);
blender_32to16 bl(c);