mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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65 lines
1.6 KiB
Diff
65 lines
1.6 KiB
Diff
Description: Definte generic atomic function to prevent FTBFS on most
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architectures.
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Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725611
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Author: Alessio Treglia <alessio@debian.org>
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---
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src/qtractorAtomic.h | 40 ++++++++++++----------------------------
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1 file changed, 12 insertions(+), 28 deletions(-)
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--- qtractor.orig/src/qtractorAtomic.h
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+++ qtractor/src/qtractorAtomic.h
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@@ -35,33 +35,7 @@ extern "C" {
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#if defined(__GNUC__)
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-#if defined(powerpc) || defined(__ppc__)
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-
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-static inline int ATOMIC_CAS1 (
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- volatile int *pAddr, int iOldValue, int iNewValue )
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-{
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- register int result;
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- asm volatile (
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- "# ATOMIC_CAS1 \n"
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- " lwarx r0, 0, %1 \n"
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- " cmpw r0, %2 \n"
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- " bne- 1f \n"
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- " sync \n"
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- " stwcx. %3, 0, %1 \n"
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- " bne- 1f \n"
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- " li %0, 1 \n"
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- " b 2f \n"
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- "1: \n"
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- " li %0, 0 \n"
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- "2: \n"
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- : "=r" (result)
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- : "r" (pValue), "r" (iOldValue), "r" (iNewValue)
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- : "r0"
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- );
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- return result;
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-}
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-
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-#elif defined(__i386__) || defined(__x86_64__)
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+#if defined(__i386__) || defined(__x86_64__)
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static inline int ATOMIC_CAS1 (
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volatile int *pValue, int iOldValue, int iNewValue )
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@@ -79,7 +53,17 @@ static inline int ATOMIC_CAS1 (
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}
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#else
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-# error "qtractorAtomic.h: unsupported target compiler processor (GNUC)."
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+
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+#if QT_VERSION < 0x040400
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+
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+static inline int ATOMIC_CAS1 (
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+ volatile int *pAddr, int iOldValue, int iNewValue )
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+{
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+ return q_atomic_test_and_set_int(pAddr, iOldValue, iNewValue);
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+}
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+
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+#endif
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+
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#endif
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#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32)
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