mbed library sources
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Diff: targets/hal/TARGET_NORDIC/TARGET_NRF51822/Lib/s110_nrf51822_6_0_0/s110_nrf51822_6.0.0_API/include/nrf_svc.h
- Revision:
- 123:8a356fb1000a
- Parent:
- 104:a6a92e2e5a92
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_NORDIC/TARGET_NRF51822/Lib/s110_nrf51822_6_0_0/s110_nrf51822_6.0.0_API/include/nrf_svc.h Tue Mar 18 12:30:07 2014 +0000 @@ -0,0 +1,33 @@ +#ifndef NRF_SVC__ +#define NRF_SVC__ + +#ifdef SVCALL_AS_NORMAL_FUNCTION +#define SVCALL(number, return_type, signature) return_type signature +#else + +#ifndef SVCALL +#if defined (__CC_ARM) +#define SVCALL(number, return_type, signature) return_type __svc(number) signature +#elif defined (__GNUC__) +#define SVCALL(number, return_type, signature) \ + _Pragma("GCC diagnostic ignored \"-Wreturn-type\"") \ + _Pragma("GCC diagnostic ignored \"-Wunused-function\"") \ + __attribute__((naked)) static return_type signature \ + { \ + __asm( \ + "svc %0\n" \ + "bx r14" : : "I" (number) : "r0" \ + ); \ + } +#elif defined (__ICCARM__) +#define PRAGMA(x) _Pragma(#x) +#define SVCALL(number, return_type, signature) \ +PRAGMA(swi_number = number) \ + __swi return_type signature; +#else +#define SVCALL(number, return_type, signature) return_type signature +#endif +#endif // SVCALL + +#endif // SVCALL_AS_NORMAL_FUNCTION +#endif // NRF_SVC__