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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NRF51822/nrf_svc.h@80:8e73be2a2ac1, 2014-02-21 (annotated)

Committer:
emilmont
Date:
Fri Feb 21 12:21:39 2014 +0000
Revision:
80:8e73be2a2ac1
First alpha release for the NRF51822 target (to be tested in the online IDE)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 80:8e73be2a2ac1 1 #ifndef NRF_SVC__
emilmont 80:8e73be2a2ac1 2 #define NRF_SVC__
emilmont 80:8e73be2a2ac1 3
emilmont 80:8e73be2a2ac1 4 #ifdef SVCALL_AS_NORMAL_FUNCTION
emilmont 80:8e73be2a2ac1 5 #define SVCALL(number, return_type, signature) return_type signature
emilmont 80:8e73be2a2ac1 6 #else
emilmont 80:8e73be2a2ac1 7
emilmont 80:8e73be2a2ac1 8 #ifndef SVCALL
emilmont 80:8e73be2a2ac1 9 #if defined (__CC_ARM)
emilmont 80:8e73be2a2ac1 10 #define SVCALL(number, return_type, signature) return_type __svc(number) signature
emilmont 80:8e73be2a2ac1 11 #elif defined (__GNUC__)
emilmont 80:8e73be2a2ac1 12 #define SVCALL(number, return_type, signature) \
emilmont 80:8e73be2a2ac1 13 _Pragma("GCC diagnostic ignored \"-Wreturn-type\"") \
emilmont 80:8e73be2a2ac1 14 _Pragma("GCC diagnostic ignored \"-Wunused-function\"") \
emilmont 80:8e73be2a2ac1 15 __attribute__((naked)) static return_type signature \
emilmont 80:8e73be2a2ac1 16 { \
emilmont 80:8e73be2a2ac1 17 __asm( \
emilmont 80:8e73be2a2ac1 18 "svc %0\n" \
emilmont 80:8e73be2a2ac1 19 "bx r14" : : "I" (number) : "r0" \
emilmont 80:8e73be2a2ac1 20 ); \
emilmont 80:8e73be2a2ac1 21 }
emilmont 80:8e73be2a2ac1 22 #elif defined (__ICCARM__)
emilmont 80:8e73be2a2ac1 23 #define PRAGMA(x) _Pragma(#x)
emilmont 80:8e73be2a2ac1 24 #define SVCALL(number, return_type, signature) \
emilmont 80:8e73be2a2ac1 25 PRAGMA(swi_number = number) \
emilmont 80:8e73be2a2ac1 26 __swi return_type signature;
emilmont 80:8e73be2a2ac1 27 #else
emilmont 80:8e73be2a2ac1 28 #define SVCALL(number, return_type, signature) return_type signature
emilmont 80:8e73be2a2ac1 29 #endif
emilmont 80:8e73be2a2ac1 30 #endif // SVCALL
emilmont 80:8e73be2a2ac1 31
emilmont 80:8e73be2a2ac1 32 #endif // SVCALL_AS_NORMAL_FUNCTION
emilmont 80:8e73be2a2ac1 33 #endif // NRF_SVC__