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score: Add RTEMS_WEAK_ALIAS()

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Sebastian Huber
2017-02-21 08:58:29 +01:00
parent 33986022af
commit c8339709e0
1 changed files with 10 additions and 0 deletions
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10
cpukit/score/include/rtems/score/basedefs.h
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@@ -189,6 +189,16 @@
#define RTEMS_ALIAS( _target ) #define RTEMS_ALIAS( _target )
#endif #endif
/**
* @brief Instructs the compiler to generate a weak alias to the specified
* target function.
*/
#if defined(__GNUC__)
#define RTEMS_WEAK_ALIAS( _target ) __attribute__((__weak__, __alias__(#_target)))
#else
#define RTEMS_WEAK_ALIAS( _target )
#endif
/** /**
* @brief Instructs the compiler to enforce the specified alignment. * @brief Instructs the compiler to enforce the specified alignment.
*/ */