diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | src/corelib/arch/armv6/qatomic_generic_armv6.cpp | 260 | ||||
| -rw-r--r-- | src/corelib/arch/qatomic_armv6.h | 3 | ||||
| -rw-r--r-- | src/corelib/arch/qatomic_symbian.h | 240 | ||||
| -rw-r--r-- | src/corelib/arch/symbian/arch.pri | 2 | ||||
| -rw-r--r-- | src/corelib/arch/symbian/qatomic_symbian.cpp | 104 | ||||
| -rw-r--r-- | src/corelib/global/qglobal.h | 7 | ||||
| -rw-r--r-- | src/gui/painting/painting.pri | 1 | ||||
| -rw-r--r-- | src/s60installs/eabi/QtCoreu.def | 8 |
9 files changed, 587 insertions, 39 deletions
@@ -191,6 +191,7 @@ plugin_commonU.def *.qtplugin *.sis *.sisx +*.lst # Generated by abldfast.bat from devtools. .abldsteps.* diff --git a/src/corelib/arch/armv6/qatomic_generic_armv6.cpp b/src/corelib/arch/armv6/qatomic_generic_armv6.cpp new file mode 100644 index 0000000..3078662 --- /dev/null +++ b/src/corelib/arch/armv6/qatomic_generic_armv6.cpp @@ -0,0 +1,260 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +** This file implements the generic atomics interface using ARMv6 assembly +** instructions. It is more efficent than the inline versions when Qt is +** built for the THUMB instruction set, as the required instructions are +** only available in ARM state. +****************************************************************************/ + +#include <QtCore/qglobal.h> + +#ifdef QT_HAVE_ARMV6 + +QT_BEGIN_NAMESPACE + +QT_USE_NAMESPACE + +#ifdef Q_CC_RVCT +#pragma push +#pragma arm +Q_CORE_EXPORT asm +bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue) +{ + CODE32 + //R0 = _q_value + //R1 = expectedValue + //R2 = newValue +retry_testAndSetOrdered + LDREX r3,[r0] //r3 = *_q_value + EORS r3,r3,r1 //if (r3 == expectedValue) { + STREXEQ r3,r2,[r0] //*_q_value = newvalue, r3 = error + TEQEQ r3,#1 //if error + BEQ retry_testAndSetOrdered //then goto retry } + RSBS r0,r3,#1 //return (r3 == 0) + MOVCC r0,#0 + BX r14 +} + +Q_CORE_EXPORT asm +int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue) +{ + CODE32 +//R0 = _q_value +//R1 = newValue +retry_fetchAndStoreOrdered + LDREX r3,[r0] //r3 = *_q_value + STREX r2,r1,[r0] //*_q_value = newValue, r2 = error + TEQ r2,#0 //if error + BNE retry_fetchAndStoreOrdered //then goto retry + MOV r0,r3 //return r3 + BX r14 +} + +Q_CORE_EXPORT asm +int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd) +{ + CODE32 + //R0 = _q_value + //R1 = valueToAdd + STMDB sp!,{r12,lr} +retry_fetchAndAddOrdered + LDREX r2,[r0] //r2 = *_q_value + ADD r3,r2,r1 //r3 = r2 + r1 + STREX r12,r3,[r0] //*_q_value = r3, r12 = error + TEQ r12,#0 //if error + BNE retry_fetchAndAddOrdered //then retry + MOV r0,r2 //return r2 + LDMIA sp!,{r12,pc} +} + +Q_CORE_EXPORT asm +bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value, + void *expectedValue, + void *newValue) +{ + CODE32 + //R0 = _q_value + //R1 = expectedValue + //R2 = newValue +retryPointer_testAndSetOrdered + LDREX r3,[r0] //r3 = *_q_value + EORS r3,r3,r1 //if (r3 == expectedValue) { + STREXEQ r3,r2,[r0] //*_q_value = newvalue, r3 = error + TEQEQ r3,#1 //if error + BEQ retryPointer_testAndSetOrdered //then goto retry } + RSBS r0,r3,#1 //return (r3 == 0) + MOVCC r0,#0 + BX r14 +} + +Q_CORE_EXPORT asm +void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue) +{ + CODE32 + //R0 = _q_value + //R1 = newValue +retryPointer_fetchAndStoreOrdered + LDREX r3,[r0] //r3 = *_q_value + STREX r2,r1,[r0] //*_q_value = newValue, r2 = error + TEQ r2,#0 //if error + BNE retryPointer_fetchAndStoreOrdered //then goto retry + MOV r0,r3 //return r3 + BX r14 +} + +Q_CORE_EXPORT asm +void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd) +{ + CODE32 + //R0 = _q_value + //R1 = valueToAdd + STMDB sp!,{r12,lr} +retryPointer_fetchAndAddOrdered + LDREX r2,[r0] //r2 = *_q_value + ADD r3,r2,r1 //r3 = r2 + r1 + STREX r12,r3,[r0] //*_q_value = r3, r12 = error + TEQ r12,#0 //if error + BNE retryPointer_fetchAndAddOrdered //then retry + MOV r0,r2 //return r2 + LDMIA sp!,{r12,pc} +} + +#pragma pop +#elif defined (Q_CC_GCCE) +Q_CORE_EXPORT __declspec( naked ) +bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue) +{ + //R0 = _q_value + //R1 = expectedValue + //R2 = newValue + asm("retry_testAndSetOrdered:"); + asm(" LDREX r3,[r0]"); //r3 = *_q_value + asm(" EORS r3,r3,r1"); //if (r3 == expectedValue) { + asm(" STREXEQ r3,r2,[r0]"); //*_q_value = newvalue, r3 = error + asm(" TEQEQ r3,#1"); //if error + asm(" BEQ retry_testAndSetOrdered"); //then goto retry } + asm(" RSBS r0,r3,#1"); //return (r3 == 0) + asm(" MOVCC r0,#0"); + asm(" BX r14"); +} + +Q_CORE_EXPORT __declspec( naked ) +int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue) +{ +//R0 = _q_value +//R1 = newValue + asm("retry_fetchAndStoreOrdered:"); + asm(" LDREX r3,[r0]"); //r3 = *_q_value + asm(" STREX r2,r1,[r0]"); //*_q_value = newValue, r2 = error + asm(" TEQ r2,#0"); //if error + asm(" BNE retry_fetchAndStoreOrdered"); //then goto retry + asm(" MOV r0,r3"); //return r3 + asm(" BX r14"); +} + +Q_CORE_EXPORT __declspec( naked ) +int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd) +{ + //R0 = _q_value + //R1 = valueToAdd + asm(" STMDB sp!,{r12,lr}"); + asm("retry_fetchAndAddOrdered:"); + asm(" LDREX r2,[r0]"); //r2 = *_q_value + asm(" ADD r3,r2,r1 "); //r3 = r2 + r1 + asm(" STREX r12,r3,[r0]"); //*_q_value = r3, r12 = error + asm(" TEQ r12,#0"); //if error + asm(" BNE retry_fetchAndAddOrdered"); //then retry + asm(" MOV r0,r2"); //return r2 + asm(" LDMIA sp!,{r12,pc}"); +} + +Q_CORE_EXPORT __declspec( naked ) +bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value, + void *expectedValue, + void *newValue) +{ + //R0 = _q_value + //R1 = expectedValue + //R2 = newValue + asm("retryPointer_testAndSetOrdered:"); + asm(" LDREX r3,[r0]"); //r3 = *_q_value + asm(" EORS r3,r3,r1"); //if (r3 == expectedValue) { + asm(" STREXEQ r3,r2,[r0]"); //*_q_value = newvalue, r3 = error + asm(" TEQEQ r3,#1"); //if error + asm(" BEQ retryPointer_testAndSetOrdered"); //then goto retry } + asm(" RSBS r0,r3,#1"); //return (r3 == 0) + asm(" MOVCC r0,#0"); + asm(" BX r14"); +} + +Q_CORE_EXPORT __declspec( naked ) +void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue) +{ + //R0 = _q_value + //R1 = newValue + asm("retryPointer_fetchAndStoreOrdered:"); + asm(" LDREX r3,[r0]"); //r3 = *_q_value + asm(" STREX r2,r1,[r0]"); //*_q_value = newValue, r2 = error + asm(" TEQ r2,#0"); //if error + asm(" BNE retryPointer_fetchAndStoreOrdered"); //then goto retry + asm(" MOV r0,r3"); //return r3 + asm(" BX r14"); +} + +Q_CORE_EXPORT __declspec( naked ) +void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd) +{ + //R0 = _q_value + //R1 = valueToAdd + asm(" STMDB sp!,{r12,lr}"); + asm("retryPointer_fetchAndAddOrdered:"); + asm(" LDREX r2,[r0]"); //r2 = *_q_value + asm(" ADD r3,r2,r1"); //r3 = r2 + r1 + asm(" STREX r12,r3,[r0]"); //*_q_value = r3, r12 = error + asm(" TEQ r12,#0"); //if error + asm(" BNE retryPointer_fetchAndAddOrdered"); //then retry + asm(" MOV r0,r2"); //return r2 + asm(" LDMIA sp!,{r12,pc}"); +} +#else +#error unknown arm compiler +#endif +QT_END_NAMESPACE +#endif diff --git a/src/corelib/arch/qatomic_armv6.h b/src/corelib/arch/qatomic_armv6.h index 28655df..1e9f0c4 100644 --- a/src/corelib/arch/qatomic_armv6.h +++ b/src/corelib/arch/qatomic_armv6.h @@ -45,7 +45,6 @@ QT_BEGIN_HEADER QT_BEGIN_NAMESPACE - #define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE inline bool QBasicAtomicInt::isReferenceCountingNative() @@ -101,7 +100,7 @@ template <typename T> Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree() { return false; } -#ifdef !Q_CC_RVCT +#ifndef Q_CC_RVCT inline bool QBasicAtomicInt::ref() { diff --git a/src/corelib/arch/qatomic_symbian.h b/src/corelib/arch/qatomic_symbian.h index 3721aca..571f628 100644 --- a/src/corelib/arch/qatomic_symbian.h +++ b/src/corelib/arch/qatomic_symbian.h @@ -42,12 +42,8 @@ #ifndef QATOMIC_SYMBIAN_H #define QATOMIC_SYMBIAN_H -#if defined(Q_CC_RVCT) -# define QT_NO_ARM_EABI -# include <QtCore/qatomic_arm.h> -#elif defined(Q_CC_NOKIAX86) || defined(Q_CC_GCCE) -# include <QtCore/qatomic_generic.h> -#endif +#include <qglobal.h> +#include <e32std.h> QT_BEGIN_HEADER @@ -55,7 +51,237 @@ QT_BEGIN_NAMESPACE QT_MODULE(Core) -// Empty, but needed to avoid warnings +#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE + +inline bool QBasicAtomicInt::isReferenceCountingNative() +{ return false; } +inline bool QBasicAtomicInt::isReferenceCountingWaitFree() +{ return false; } + +#define Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE + +inline bool QBasicAtomicInt::isTestAndSetNative() +{ return false; } +inline bool QBasicAtomicInt::isTestAndSetWaitFree() +{ return false; } + +#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE + +inline bool QBasicAtomicInt::isFetchAndStoreNative() +{ return false; } +inline bool QBasicAtomicInt::isFetchAndStoreWaitFree() +{ return false; } + +#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE + +inline bool QBasicAtomicInt::isFetchAndAddNative() +{ return false; } +inline bool QBasicAtomicInt::isFetchAndAddWaitFree() +{ return false; } + +#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative() +{ return false; } +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree() +{ return false; } + +#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative() +{ return false; } +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree() +{ return false; } + +#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative() +{ return false; } +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree() +{ return false; } + +Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetOrdered(volatile int *, int, int); +Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *, int); +Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddOrdered(volatile int *, int); + +Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *, void *, void *); +Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *, void *); +Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *, qptrdiff); + +// Reference counting + +//LockedInc and LockedDec are machine coded for ARMv6 (and future proof) +inline bool QBasicAtomicInt::ref() +{ + int original = User::LockedInc((TInt&)_q_value); + return original != -1; +} + +inline bool QBasicAtomicInt::deref() +{ + int original = User::LockedDec((TInt&)_q_value); + return original != 1; +} + +// Test and set for integers + +inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) +{ + return QBasicAtomicInt_testAndSetOrdered(&_q_value, expectedValue, newValue); +} + +inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue) +{ + return testAndSetOrdered(expectedValue, newValue); +} + +inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue) +{ + return testAndSetOrdered(expectedValue, newValue); +} + +inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue) +{ + return testAndSetOrdered(expectedValue, newValue); +} + +// Fetch and store for integers + +inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) +{ + return QBasicAtomicInt_fetchAndStoreOrdered(&_q_value, newValue); +} + +inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) +{ + return fetchAndStoreOrdered(newValue); +} + +inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) +{ + return fetchAndStoreOrdered(newValue); +} + +inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue) +{ + return fetchAndStoreOrdered(newValue); +} + +// Fetch and add for integers + +inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) +{ + return QBasicAtomicInt_fetchAndAddOrdered(&_q_value, valueToAdd); +} + +inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd) +{ + return fetchAndAddOrdered(valueToAdd); +} + +inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd) +{ + return fetchAndAddOrdered(valueToAdd); +} + +inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd) +{ + return fetchAndAddOrdered(valueToAdd); +} + +// Test and set for pointers + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue) +{ + union { T * volatile * typed; void * volatile * voidp; } pointer; + pointer.typed = &_q_value; + return QBasicAtomicPointer_testAndSetOrdered(pointer.voidp, expectedValue, newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue) +{ + return testAndSetOrdered(expectedValue, newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue) +{ + return testAndSetOrdered(expectedValue, newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue) +{ + return testAndSetOrdered(expectedValue, newValue); +} + +// Fetch and store for pointers + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) +{ + union { T * volatile * typed; void * volatile * voidp; } pointer; + union { T *typed; void *voidp; } returnValue; + pointer.typed = &_q_value; + returnValue.voidp = QBasicAtomicPointer_fetchAndStoreOrdered(pointer.voidp, newValue); + return returnValue.typed; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue) +{ + return fetchAndStoreOrdered(newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) +{ + return fetchAndStoreOrdered(newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue) +{ + return fetchAndStoreOrdered(newValue); +} + +// Fetch and add for pointers + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) +{ + union { T * volatile *typed; void * volatile *voidp; } pointer; + union { T *typed; void *voidp; } returnValue; + pointer.typed = &_q_value; + returnValue.voidp = QBasicAtomicPointer_fetchAndAddOrdered(pointer.voidp, valueToAdd * sizeof(T)); + return returnValue.typed; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd) +{ + return fetchAndAddOrdered(valueToAdd); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd) +{ + return fetchAndAddOrdered(valueToAdd); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd) +{ + return fetchAndAddOrdered(valueToAdd); +} QT_END_NAMESPACE diff --git a/src/corelib/arch/symbian/arch.pri b/src/corelib/arch/symbian/arch.pri index deb94b1..3ef1c9e 100644 --- a/src/corelib/arch/symbian/arch.pri +++ b/src/corelib/arch/symbian/arch.pri @@ -2,4 +2,4 @@ # Symbian architecture # SOURCES += $$QT_ARCH_CPP/qatomic_symbian.cpp \ - $$QT_ARCH_CPP/../generic/qatomic_generic_unix.cpp + $$QT_ARCH_CPP/../armv6/qatomic_generic_armv6.cpp diff --git a/src/corelib/arch/symbian/qatomic_symbian.cpp b/src/corelib/arch/symbian/qatomic_symbian.cpp index 8f02155..2ab5ae9 100644 --- a/src/corelib/arch/symbian/qatomic_symbian.cpp +++ b/src/corelib/arch/symbian/qatomic_symbian.cpp @@ -50,7 +50,7 @@ QT_BEGIN_NAMESPACE // This way we can report on heap cells and handles that are really not owned by anything which still exists. // This information can be used to detect whether memory leaks are happening, particularly if these numbers grow as the app is used more. // This code is placed here as it happens to make it the very last static to be destroyed in a Qt app. The -// reason assumed is that this file appears before any other file declaring static data in the generated +// reason assumed is that this file appears before any other file declaring static data in the generated // Symbian MMP file. This particular file was chosen as it is the earliest symbian specific file. struct QSymbianPrintExitInfo { @@ -77,37 +77,95 @@ struct QSymbianPrintExitInfo TInt initThreadHandleCount; } symbian_printExitInfo; -QT_END_NAMESPACE +//For ARMv6, the generic atomics are machine coded +#ifndef QT_HAVE_ARMV6 +class QCriticalSection +{ +public: + QCriticalSection() { fastlock.CreateLocal(); } + ~QCriticalSection() { fastlock.Close(); } + void lock() { fastlock.Wait(); } + void unlock() { fastlock.Signal(); } -#if defined(Q_CC_RVCT) +private: + RFastLock fastlock; +}; -#include "../arm/qatomic_arm.cpp" +QCriticalSection qAtomicCriticalSection; -QT_BEGIN_NAMESPACE +Q_CORE_EXPORT +bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue) +{ + bool returnValue = false; + qAtomicCriticalSection.lock(); + if (*_q_value == expectedValue) { + *_q_value = newValue; + returnValue = true; + } + qAtomicCriticalSection.unlock(); + return returnValue; +} -Q_CORE_EXPORT __asm char q_atomic_swp(volatile char *ptr, char newval) +Q_CORE_EXPORT +int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue) { - add r2, pc, #0 - bx r2 - arm - swpb r2,r1,[r0] - mov r0, r2 - bx lr - thumb + int returnValue; + qAtomicCriticalSection.lock(); + returnValue = *_q_value; + *_q_value = newValue; + qAtomicCriticalSection.unlock(); + return returnValue; } -Q_CORE_EXPORT __asm int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) +Q_CORE_EXPORT +int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd) { - add r2, pc, #0 - bx r2 - arm - swp r2,r1,[r0] - mov r0, r2 - bx lr - thumb + int returnValue; + qAtomicCriticalSection.lock(); + returnValue = *_q_value; + *_q_value += valueToAdd; + qAtomicCriticalSection.unlock(); + return returnValue; } -QT_END_NAMESPACE +Q_CORE_EXPORT +bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value, + void *expectedValue, + void *newValue) +{ + bool returnValue = false; + qAtomicCriticalSection.lock(); + if (*_q_value == expectedValue) { + *_q_value = newValue; + returnValue = true; + } + qAtomicCriticalSection.unlock(); + return returnValue; +} -#endif // Q_CC_RVCT +Q_CORE_EXPORT +void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue) +{ + void *returnValue; + qAtomicCriticalSection.lock(); + returnValue = *_q_value; + *_q_value = newValue; + qAtomicCriticalSection.unlock(); + return returnValue; +} + +Q_CORE_EXPORT +void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd) +{ + void *returnValue; + qAtomicCriticalSection.lock(); + returnValue = *_q_value; + *_q_value = reinterpret_cast<char *>(returnValue) + valueToAdd; + qAtomicCriticalSection.unlock(); + return returnValue; +} + +#endif // QT_HAVE_ARMV6 + +QT_END_NAMESPACE diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index d113e02..9558256 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -437,13 +437,18 @@ namespace QT_NAMESPACE {} #elif defined(__GCCE__) # define Q_CC_GCCE # define QT_VISIBILITY_AVAILABLE +# if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) +# define QT_HAVE_ARMV6 +# endif /* ARM Realview Compiler Suite RVCT compiler also defines __EDG__ and __GNUC__ (if --gnu flag is given), so check for it before that */ #elif defined(__ARMCC__) || defined(__CC_ARM) # define Q_CC_RVCT - +# if __TARGET_ARCH_ARM >= 6 +# define QT_HAVE_ARMV6 +# endif #elif defined(__GNUC__) # define Q_CC_GNU # define Q_C_CALLBACKS diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri index c35c33a..628a109 100644 --- a/src/gui/painting/painting.pri +++ b/src/gui/painting/painting.pri @@ -370,7 +370,6 @@ symbian { SOURCES += painting/qwindowsurface_s60.cpp armccIfdefBlock = \ "$${LITERAL_HASH}if defined(ARMV6)" \ - "MACRO QT_HAVE_ARMV6" \ "SOURCEPATH painting" \ "SOURCE qblendfunctions_armv6_rvct.s" \ "SOURCE qdrawhelper_armv6_rvct.s" \ diff --git a/src/s60installs/eabi/QtCoreu.def b/src/s60installs/eabi/QtCoreu.def index faf8b1e..17693ea 100644 --- a/src/s60installs/eabi/QtCoreu.def +++ b/src/s60installs/eabi/QtCoreu.def @@ -13,7 +13,7 @@ EXPORTS _Z11qt_int_sqrtj @ 12 NONAME _Z12noforcepointR11QTextStream @ 13 NONAME _Z12qSharedBuildv @ 14 NONAME - _Z12q_atomic_swpPVcc @ 15 NONAME + _Z12q_atomic_swpPVcc @ 15 NONAME ABSENT _Z12qt_s60GetRFsv @ 16 NONAME _Z13lowercasebaseR11QTextStream @ 17 NONAME _Z13qErrnoWarningPKcz @ 18 NONAME @@ -24,7 +24,7 @@ EXPORTS _Z15lowercasedigitsR11QTextStream @ 23 NONAME _Z15qAddPostRoutinePFvvE @ 24 NONAME _Z15qInitResourceIOv @ 25 NONAME - _Z15qt_atomic_yieldPi @ 26 NONAME + _Z15qt_atomic_yieldPi @ 26 NONAME ABSENT _Z15qt_error_stringi @ 27 NONAME _Z15uppercasedigitsR11QTextStream @ 28 NONAME _Z16qt_QString2HBufCRK7QString @ 29 NONAME @@ -706,7 +706,7 @@ EXPORTS _ZN15QAnimationGroupD0Ev @ 705 NONAME _ZN15QAnimationGroupD1Ev @ 706 NONAME _ZN15QAnimationGroupD2Ev @ 707 NONAME - _ZN15QBasicAtomicInt20fetchAndStoreOrderedEi @ 708 NONAME + _ZN15QBasicAtomicInt20fetchAndStoreOrderedEi @ 708 NONAME ABSENT _ZN15QDateTimeParser11parseFormatERK7QString @ 709 NONAME _ZN15QLinkedListData11shared_nullE @ 710 NONAME DATA 20 _ZN15QObjectUserDataD0Ev @ 711 NONAME @@ -3566,7 +3566,7 @@ EXPORTS inflateSync @ 3565 NONAME inflateSyncPoint @ 3566 NONAME qMetaTypeGuiHelper @ 3567 NONAME DATA 4 - q_atomic_lock @ 3568 NONAME DATA 1 + q_atomic_lock @ 3568 NONAME DATA 1 ABSENT qt_addObject @ 3569 NONAME qt_global_mutexpool @ 3570 NONAME DATA 4 qt_locale_initialized @ 3571 NONAME DATA 1 |