Merge "[MIPS] debuggerd and libcorkscrew support"
diff --git a/include/arch/linux-sh/AndroidConfig.h b/include/arch/linux-mips/AndroidConfig.h
similarity index 87%
rename from include/arch/linux-sh/AndroidConfig.h
rename to include/arch/linux-mips/AndroidConfig.h
index 818b628..2d51dc7 100644
--- a/include/arch/linux-sh/AndroidConfig.h
+++ b/include/arch/linux-mips/AndroidConfig.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2009 The Android Open Source Project
+ * 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.
@@ -15,7 +15,7 @@
*/
/*
- * Android config -- "android-sh". Used for SuperH device builds.
+ * Android config -- "android-mips". Used for MIPS device builds.
*/
#ifndef _ANDROID_CONFIG_H
#define _ANDROID_CONFIG_H
@@ -122,7 +122,7 @@
/*
* Define this if we have localtime_r().
*/
-/* #define HAVE_LOCALTIME_R 1 */
+/* #define HAVE_LOCALTIME_R */
/*
* Define this if we have gethostbyname_r().
@@ -148,7 +148,7 @@
* Define this if we have pthread_cond_timedwait_monotonic() and
* clock_gettime(CLOCK_MONOTONIC).
*/
-/* #define HAVE_TIMEDWAIT_MONOTONIC */
+#define HAVE_TIMEDWAIT_MONOTONIC
/*
* Define this if we have linux style epoll()
@@ -163,7 +163,12 @@
* 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
@@ -190,7 +195,7 @@
* with a memory address. If not defined, stack crawls will not have symbolic
* information.
*/
-#define HAVE_DLADDR 0
+#define HAVE_DLADDR 1
/*
* Defined if we have the cxxabi.h header for demangling C++ symbols. If
@@ -211,7 +216,21 @@
/*
* Add any extra platform-specific defines here.
*/
-/* #define __linux__ */ /* for SuperH */
+#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
@@ -262,7 +281,7 @@
/*
* What CPU architecture does this platform use?
*/
-#define ARCH_SH
+#define ARCH_MIPS 1
/*
* Define if the size of enums is as short as possible,
@@ -276,13 +295,8 @@
/*
* Do we have __memcmp16()?
- *
- * TODO : Investigate the perfomance impact of __memcmp16()
- * and implement it.
- * This influences on dalvikVM's string performance.
- * See dalvik/vm/InlineNative.c.
*/
-/* #define HAVE__MEMCMP16 */
+#define HAVE__MEMCMP16 1
/*
* type for the third argument to mincore().
@@ -335,21 +349,19 @@
#define HAVE_WRITEV 1
/*
- * For dalvik/libcore
+ * Define if <stdint.h> exists.
*/
-#define CANT_PASS_VALIST_AS_CHARPTR
+#define HAVE_STDINT_H 1
/*
- * For external/bluez/utils/tools/hciattach.c
- * TODO : This definition should be somewhere in bionic/libc/kernel/(*).
- * Cosider the place and move it there.
+ * Define if <stdbool.h> exists.
*/
-#define N_TTY 0
+#define HAVE_STDBOOL_H 1
/*
- * Whether or not _Unwind_Context is defined as a struct.
+ * Define if <sched.h> exists.
*/
-#define HAVE_UNWIND_CONTEXT_STRUCT
+#define HAVE_SCHED_H 1
/*
* Define if pread() exists
@@ -367,13 +379,8 @@
#define HAVE_PRINTF_ZD 1
/*
- * Define to 1 if <stdlib.h> provides qsort_r() with a BSD style function prototype.
+ * Whether or not _Unwind_Context is defined as a struct.
*/
-#define HAVE_BSD_QSORT_R 0
-
-/*
- * Define to 1 if <stdlib.h> provides qsort_r() with a GNU style function prototype.
- */
-#define HAVE_GNU_QSORT_R 0
+#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..0b13138 100644
--- a/include/cutils/atomic-inline.h
+++ b/include/cutils/atomic-inline.h
@@ -47,8 +47,8 @@
#include <cutils/atomic-arm.h>
#elif defined(__i386__) || defined(__x86_64__)
#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/init/devices.c b/init/devices.c
index c367de8..e43dbaf 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -33,6 +33,7 @@
#ifdef HAVE_SELINUX
#include <selinux/selinux.h>
#include <selinux/label.h>
+#include <selinux/android.h>
#endif
#include <private/android_filesystem_config.h>
@@ -598,6 +599,9 @@
} else if (!strncmp(uevent->subsystem, "graphics", 8)) {
base = "/dev/graphics/";
make_dir(base, 0755);
+ } else if (!strncmp(uevent->subsystem, "drm", 3)) {
+ base = "/dev/dri/";
+ make_dir(base, 0755);
} else if (!strncmp(uevent->subsystem, "oncrpc", 6)) {
base = "/dev/oncrpc/";
make_dir(base, 0755);
@@ -871,12 +875,10 @@
struct stat info;
int fd;
#ifdef HAVE_SELINUX
- struct selinux_opt seopts[] = {
- { SELABEL_OPT_PATH, "/file_contexts" }
- };
-
- if (is_selinux_enabled() > 0)
- sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
+ sehandle = NULL;
+ if (is_selinux_enabled() > 0) {
+ sehandle = selinux_android_file_context_handle();
+ }
#endif
/* is 64K enough? udev uses 16MB! */
device_fd = uevent_open_socket(64*1024, true);
diff --git a/init/init.c b/init/init.c
index cc98afc..b2e39bd 100755
--- a/init/init.c
+++ b/init/init.c
@@ -33,9 +33,9 @@
#include <sys/un.h>
#ifdef HAVE_SELINUX
-#include <sys/mman.h>
#include <selinux/selinux.h>
#include <selinux/label.h>
+#include <selinux/android.h>
#endif
#include <libgen.h>
@@ -61,6 +61,7 @@
#ifdef HAVE_SELINUX
struct selabel_handle *sehandle;
+struct selabel_handle *sehandle_prop;
#endif
static int property_triggers_enabled = 0;
@@ -77,7 +78,6 @@
#ifdef HAVE_SELINUX
static int selinux_enabled = 1;
-static int selinux_enforcing = 0;
#endif
static struct action *cur_action = NULL;
@@ -604,9 +604,7 @@
if (name_len == 0) return;
#ifdef HAVE_SELINUX
- if (!strcmp(name,"enforcing")) {
- selinux_enforcing = atoi(value);
- } else if (!strcmp(name,"selinux")) {
+ if (!strcmp(name,"selinux")) {
selinux_enabled = atoi(value);
}
#endif
@@ -758,94 +756,64 @@
#endif
#ifdef HAVE_SELINUX
-void selinux_load_policy(void)
+static const struct selinux_opt seopts_prop[] = {
+ { SELABEL_OPT_PATH, "/data/system/property_contexts" },
+ { SELABEL_OPT_PATH, "/property_contexts" },
+ { 0, NULL }
+};
+
+struct selabel_handle* selinux_android_prop_context_handle(void)
{
- const char path_prefix[] = "/sepolicy";
- struct selinux_opt seopts[] = {
- { SELABEL_OPT_PATH, "/file_contexts" }
- };
- char path[PATH_MAX];
- int fd, rc, vers;
- struct stat sb;
- void *map;
-
- sehandle = NULL;
- if (!selinux_enabled) {
- INFO("SELinux: Disabled by command line option\n");
- return;
+ int i = 0;
+ struct selabel_handle* sehandle = NULL;
+ while ((sehandle == NULL) && seopts_prop[i].value) {
+ sehandle = selabel_open(SELABEL_CTX_ANDROID_PROP, &seopts_prop[i], 1);
+ i++;
}
- mkdir(SELINUXMNT, 0755);
- if (mount("selinuxfs", SELINUXMNT, "selinuxfs", 0, NULL)) {
- if (errno == ENODEV) {
- /* SELinux not enabled in kernel */
- return;
- }
- ERROR("SELinux: Could not mount selinuxfs: %s\n",
- strerror(errno));
- return;
- }
- set_selinuxmnt(SELINUXMNT);
-
- vers = security_policyvers();
- if (vers <= 0) {
- ERROR("SELinux: Unable to read policy version\n");
- return;
- }
- INFO("SELinux: Maximum supported policy version: %d\n", vers);
-
- snprintf(path, sizeof(path), "%s.%d",
- path_prefix, vers);
- fd = open(path, O_RDONLY);
- while (fd < 0 && errno == ENOENT && --vers) {
- snprintf(path, sizeof(path), "%s.%d",
- path_prefix, vers);
- fd = open(path, O_RDONLY);
- }
- if (fd < 0) {
- ERROR("SELinux: Could not open %s: %s\n",
- path, strerror(errno));
- return;
- }
- if (fstat(fd, &sb) < 0) {
- ERROR("SELinux: Could not stat %s: %s\n",
- path, strerror(errno));
- return;
- }
- map = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (map == MAP_FAILED) {
- ERROR("SELinux: Could not map %s: %s\n",
- path, strerror(errno));
- return;
- }
-
- rc = security_load_policy(map, sb.st_size);
- if (rc < 0) {
- ERROR("SELinux: Could not load policy: %s\n",
- strerror(errno));
- return;
- }
-
- rc = security_setenforce(selinux_enforcing);
- if (rc < 0) {
- ERROR("SELinux: Could not set enforcing mode to %s: %s\n",
- selinux_enforcing ? "enforcing" : "permissive", strerror(errno));
- return;
- }
-
- munmap(map, sb.st_size);
- close(fd);
- INFO("SELinux: Loaded policy from %s\n", path);
-
- sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
if (!sehandle) {
- ERROR("SELinux: Could not load file_contexts: %s\n",
+ ERROR("SELinux: Could not load property_contexts: %s\n",
strerror(errno));
- return;
+ return NULL;
}
- INFO("SELinux: Loaded file contexts from %s\n", seopts[0].value);
- return;
+ INFO("SELinux: Loaded property contexts from %s\n", seopts_prop[i - 1].value);
+ return sehandle;
}
+
+void selinux_init_all_handles(void)
+{
+ sehandle = selinux_android_file_context_handle();
+ sehandle_prop = selinux_android_prop_context_handle();
+}
+
+int selinux_reload_policy(void)
+{
+ if (!selinux_enabled) {
+ return -1;
+ }
+
+ INFO("SELinux: Attempting to reload policy files\n");
+
+ if (selinux_android_reload_policy() == -1) {
+ return -1;
+ }
+
+ if (sehandle)
+ selabel_close(sehandle);
+
+ if (sehandle_prop)
+ selabel_close(sehandle_prop);
+
+ selinux_init_all_handles();
+ return 0;
+}
+
+int audit_callback(void *data, security_class_t cls, char *buf, size_t len)
+{
+ snprintf(buf, len, "property=%s", !data ? "NULL" : (char *)data);
+ return 0;
+}
+
#endif
int main(int argc, char **argv)
@@ -899,9 +867,25 @@
process_kernel_cmdline();
#ifdef HAVE_SELINUX
+ union selinux_callback cb;
+ cb.func_log = klog_write;
+ selinux_set_callback(SELINUX_CB_LOG, cb);
+
+ cb.func_audit = audit_callback;
+ selinux_set_callback(SELINUX_CB_AUDIT, cb);
+
INFO("loading selinux policy\n");
- selinux_load_policy();
- /* These directories were necessarily created before policy load
+ if (selinux_enabled) {
+ if (selinux_android_load_policy() < 0) {
+ selinux_enabled = 0;
+ INFO("SELinux: Disabled due to failed policy load\n");
+ } else {
+ selinux_init_all_handles();
+ }
+ } else {
+ INFO("SELinux: Disabled by command line option\n");
+ }
+ /* These directories were necessarily created before initial policy load
* and therefore need their security context restored to the proper value.
* This must happen before /dev is populated by ueventd.
*/
diff --git a/init/init.h b/init/init.h
index 58bbbfe..b7e06c9 100644
--- a/init/init.h
+++ b/init/init.h
@@ -138,6 +138,8 @@
#ifdef HAVE_SELINUX
extern struct selabel_handle *sehandle;
+extern struct selabel_handle *sehandle_prop;
+extern int selinux_reload_policy(void);
#endif
#endif /* _INIT_INIT_H */
diff --git a/init/property_service.c b/init/property_service.c
index 79914cd..5017375 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -40,6 +40,11 @@
#include <sys/atomics.h>
#include <private/android_filesystem_config.h>
+#ifdef HAVE_SELINUX
+#include <selinux/selinux.h>
+#include <selinux/label.h>
+#endif
+
#include "property_service.h"
#include "init.h"
#include "util.h"
@@ -86,6 +91,7 @@
{ "persist.sys.", AID_SYSTEM, 0 },
{ "persist.service.", AID_SYSTEM, 0 },
{ "persist.security.", AID_SYSTEM, 0 },
+ { "selinux." , AID_SYSTEM, 0 },
{ NULL, 0, 0 }
};
@@ -191,23 +197,77 @@
__futex_wake(&pi->serial, INT32_MAX);
}
+static int check_mac_perms(const char *name, char *sctx)
+{
+#ifdef HAVE_SELINUX
+ if (is_selinux_enabled() <= 0)
+ return 1;
+
+ char *tctx = NULL;
+ const char *class = "property_service";
+ const char *perm = "set";
+ int result = 0;
+
+ if (!sctx)
+ goto err;
+
+ if (!sehandle_prop)
+ goto err;
+
+ if (selabel_lookup(sehandle_prop, &tctx, name, 1) != 0)
+ goto err;
+
+ if (selinux_check_access(sctx, tctx, class, perm, name) == 0)
+ result = 1;
+
+ freecon(tctx);
+ err:
+ return result;
+
+#endif
+ return 1;
+}
+
+static int check_control_mac_perms(const char *name, char *sctx)
+{
+#ifdef HAVE_SELINUX
+
+ /*
+ * Create a name prefix out of ctl.<service name>
+ * The new prefix allows the use of the existing
+ * property service backend labeling while avoiding
+ * mislabels based on true property prefixes.
+ */
+ char ctl_name[PROP_VALUE_MAX+4];
+ int ret = snprintf(ctl_name, sizeof(ctl_name), "ctl.%s", name);
+
+ if (ret < 0 || (size_t) ret >= sizeof(ctl_name))
+ return 0;
+
+ return check_mac_perms(ctl_name, sctx);
+
+#endif
+ return 1;
+}
+
/*
* Checks permissions for starting/stoping system services.
* AID_SYSTEM and AID_ROOT are always allowed.
*
* Returns 1 if uid allowed, 0 otherwise.
*/
-static int check_control_perms(const char *name, unsigned int uid, unsigned int gid) {
+static int check_control_perms(const char *name, unsigned int uid, unsigned int gid, char *sctx) {
+
int i;
if (uid == AID_SYSTEM || uid == AID_ROOT)
- return 1;
+ return check_control_mac_perms(name, sctx);
/* Search the ACL */
for (i = 0; control_perms[i].service; i++) {
if (strcmp(control_perms[i].service, name) == 0) {
if ((uid && control_perms[i].uid == uid) ||
(gid && control_perms[i].gid == gid)) {
- return 1;
+ return check_control_mac_perms(name, sctx);
}
}
}
@@ -218,22 +278,22 @@
* Checks permissions for setting system properties.
* Returns 1 if uid allowed, 0 otherwise.
*/
-static int check_perms(const char *name, unsigned int uid, unsigned int gid)
+static int check_perms(const char *name, unsigned int uid, unsigned int gid, char *sctx)
{
int i;
- if (uid == 0)
- return 1;
-
if(!strncmp(name, "ro.", 3))
name +=3;
+ if (uid == 0)
+ return check_mac_perms(name, sctx);
+
for (i = 0; property_perms[i].prefix; i++) {
- int tmp;
if (strncmp(property_perms[i].prefix, name,
strlen(property_perms[i].prefix)) == 0) {
if ((uid && property_perms[i].uid == uid) ||
(gid && property_perms[i].gid == gid)) {
- return 1;
+
+ return check_mac_perms(name, sctx);
}
}
}
@@ -334,6 +394,11 @@
* to prevent them from being overwritten by default values.
*/
write_persistent_property(name, value);
+#ifdef HAVE_SELINUX
+ } else if (strcmp("selinux.reload_policy", name) == 0 &&
+ strcmp("1", value) == 0) {
+ selinux_reload_policy();
+#endif
}
property_changed(name, value);
return 0;
@@ -349,6 +414,7 @@
struct sockaddr_un addr;
socklen_t addr_size = sizeof(addr);
socklen_t cr_size = sizeof(cr);
+ char * source_ctx = NULL;
if ((s = accept(property_set_fd, (struct sockaddr *) &addr, &addr_size)) < 0) {
return;
@@ -374,18 +440,22 @@
msg.name[PROP_NAME_MAX-1] = 0;
msg.value[PROP_VALUE_MAX-1] = 0;
+#ifdef HAVE_SELINUX
+ getpeercon(s, &source_ctx);
+#endif
+
if(memcmp(msg.name,"ctl.",4) == 0) {
// Keep the old close-socket-early behavior when handling
// ctl.* properties.
close(s);
- if (check_control_perms(msg.value, cr.uid, cr.gid)) {
+ if (check_control_perms(msg.value, cr.uid, cr.gid, source_ctx)) {
handle_control_message((char*) msg.name + 4, (char*) msg.value);
} else {
ERROR("sys_prop: Unable to %s service ctl [%s] uid:%d gid:%d pid:%d\n",
msg.name + 4, msg.value, cr.uid, cr.gid, cr.pid);
}
} else {
- if (check_perms(msg.name, cr.uid, cr.gid)) {
+ if (check_perms(msg.name, cr.uid, cr.gid, source_ctx)) {
property_set((char*) msg.name, (char*) msg.value);
} else {
ERROR("sys_prop: permission denied uid:%d name:%s\n",
@@ -397,6 +467,10 @@
// the property is written to memory.
close(s);
}
+#ifdef HAVE_SELINUX
+ freecon(source_ctx);
+#endif
+
break;
default:
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 5c227b6..35b5b46 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -129,16 +129,12 @@
ifeq ($(TARGET_ARCH),arm)
LOCAL_SRC_FILES += arch-arm/memset32.S
else # !arm
-ifeq ($(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
LOCAL_C_INCLUDES := $(libcutils_c_includes) $(KERNEL_HEADERS)
diff --git a/libcutils/atomic-android-sh.c b/libcutils/atomic-android-sh.c
deleted file mode 100644
index 8bac68a..0000000
--- a/libcutils/atomic-android-sh.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#include <cutils/atomic.h>
-#ifdef HAVE_WIN32_THREADS
-#include <windows.h>
-#else
-#include <sched.h>
-#endif
-
-/*
- * Note :
- *
- * (1) SuperH does not have CMPXCHG. It has only TAS for atomic
- * operations. It does not seem a good idea to implement CMPXCHG,
- * with TAS. So, we choose to implemnt these operations with
- * posix mutexes. Please be sure that this might cause performance
- * problem for Android-SH. Using LL/SC instructions supported in SH-X3,
- * best performnace would be realized.
- *
- * (2) Mutex initialization problem happens, which is commented for
- * ARM implementation, in this file above.
- * We follow the fact that the initializer for mutex is a simple zero
- * value.
- *
- * (3) These operations are NOT safe for SMP, as there is no currently
- * no definition for a memory barrier operation.
- */
-
-#include <pthread.h>
-
-#define SWAP_LOCK_COUNT 32U
-static pthread_mutex_t _swap_locks[SWAP_LOCK_COUNT];
-
-#define SWAP_LOCK(addr) \
- &_swap_locks[((unsigned)(void*)(addr) >> 3U) % SWAP_LOCK_COUNT]
-
-
-int32_t android_atomic_acquire_load(volatile const int32_t* addr)
-{
- return *addr;
-}
-
-int32_t android_atomic_release_load(volatile const int32_t* addr)
-{
- return *addr;
-}
-
-void android_atomic_acquire_store(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, value, addr));
-}
-
-void android_atomic_release_store(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, value, addr));
-}
-
-int32_t android_atomic_inc(volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue+1, addr));
- return oldValue;
-}
-
-int32_t android_atomic_dec(volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue-1, addr));
- return oldValue;
-}
-
-int32_t android_atomic_add(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue+value, addr));
- return oldValue;
-}
-
-int32_t android_atomic_and(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue&value, addr));
- return oldValue;
-}
-
-int32_t android_atomic_or(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue|value, addr));
- return oldValue;
-}
-
-int android_atomic_acquire_cmpxchg(int32_t oldvalue, int32_t newvalue,
- volatile int32_t* addr) {
- return android_atomic_release_cmpxchg(oldValue, newValue, addr);
-}
-
-int android_atomic_release_cmpxchg(int32_t oldvalue, int32_t newvalue,
- volatile int32_t* addr) {
- int result;
- pthread_mutex_t* lock = SWAP_LOCK(addr);
-
- pthread_mutex_lock(lock);
-
- if (*addr == oldvalue) {
- *addr = newvalue;
- result = 0;
- } else {
- result = 1;
- }
- pthread_mutex_unlock(lock);
- return result;
-}
-
diff --git a/libzipfile/centraldir.c b/libzipfile/centraldir.c
index 0e264a3..911e2b9 100644
--- a/libzipfile/centraldir.c
+++ b/libzipfile/centraldir.c
@@ -192,7 +192,7 @@
// too small to be a ZIP archive?
if (bufsize < EOCD_LEN) {
- fprintf(stderr, "Length is %d -- too small\n", bufsize);
+ fprintf(stderr, "Length is %zd -- too small\n", bufsize);
goto bail;
}
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index b71ce86..d3b5ed0 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -101,7 +101,7 @@
static int openLogFile (const char *pathname)
{
- return open(g_outputFileName, O_WRONLY | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR);
+ return open(pathname, O_WRONLY | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR);
}
static void rotateLogs()
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index e62c3ea..64ff522 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -15,6 +15,10 @@
copy_from += etc/vold.fstab
endif
+ifeq ($(TARGET_PRODUCT),full_mips)
+copy_from += etc/vold.fstab
+endif
+
# the /system/etc/init.goldfish.sh is needed to enable emulator support
# in the system image. In theory, we don't need these for -user builds
# which are device-specific. However, these builds require at the moment
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 054c2ca..6a0c332 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -355,6 +355,10 @@
critical
seclabel u:r:ueventd:s0
+on property:selinux.reload_policy=1
+ restart ueventd
+ restart installd
+
service console /system/bin/sh
class core
console
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 07624c4..c1fca00 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -18,6 +18,9 @@
# gpu driver for adreno200 is globally accessible
/dev/kgsl 0666 root root
+# kms driver for drm based gpu
+/dev/dri/* 0666 root graphics
+
# these should not be world writable
/dev/diag 0660 radio radio
/dev/diag_arm9 0660 radio radio
diff --git a/toolbox/restorecon.c b/toolbox/restorecon.c
index 5ef0ef1..f9f604f 100644
--- a/toolbox/restorecon.c
+++ b/toolbox/restorecon.c
@@ -7,8 +7,7 @@
#include <fts.h>
#include <selinux/selinux.h>
#include <selinux/label.h>
-
-#define FCPATH "/file_contexts"
+#include <selinux/android.h>
static struct selabel_handle *sehandle;
static const char *progname;
@@ -17,7 +16,7 @@
static void usage(void)
{
- fprintf(stderr, "usage: %s [-f file_contexts] [-nrRv] pathname...\n", progname);
+ fprintf(stderr, "usage: %s [-nrRv] pathname...\n", progname);
exit(1);
}
@@ -54,21 +53,16 @@
int restorecon_main(int argc, char **argv)
{
- struct selinux_opt seopts[] = {
- { SELABEL_OPT_PATH, FCPATH }
- };
int ch, recurse = 0, ftsflags = FTS_PHYSICAL;
+ int i = 0;
progname = argv[0];
do {
- ch = getopt(argc, argv, "f:nrRv");
+ ch = getopt(argc, argv, "nrRv");
if (ch == EOF)
break;
switch (ch) {
- case 'f':
- seopts[0].value = optarg;
- break;
case 'n':
nochange = 1;
break;
@@ -89,9 +83,10 @@
if (!argc)
usage();
- sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
+ sehandle = selinux_android_file_context_handle();
+
if (!sehandle) {
- fprintf(stderr, "Could not load file contexts from %s: %s\n", seopts[0].value,
+ fprintf(stderr, "Could not load file_contexts: %s\n",
strerror(errno));
return -1;
}
diff --git a/toolbox/setenforce.c b/toolbox/setenforce.c
index 1b0ea5c..444073d 100644
--- a/toolbox/setenforce.c
+++ b/toolbox/setenforce.c
@@ -7,7 +7,7 @@
#include <errno.h>
#include <selinux/selinux.h>
-void usage(const char *progname)
+static void usage(const char *progname)
{
fprintf(stderr, "usage: %s [ Enforcing | Permissive | 1 | 0 ]\n",
progname);