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Fork of nRF51822 by
nordic/nrf-sdk/s110/nrf_svc.h@0:eff01767de02, 2014-03-26 (annotated)
- Committer:
- bogdanm
- Date:
- Wed Mar 26 14:38:17 2014 +0000
- Revision:
- 0:eff01767de02
- Child:
- 37:c29c330d942c
Initial import of the nRF51822 code
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bogdanm | 0:eff01767de02 | 1 | #ifndef NRF_SVC__ |
| bogdanm | 0:eff01767de02 | 2 | #define NRF_SVC__ |
| bogdanm | 0:eff01767de02 | 3 | |
| bogdanm | 0:eff01767de02 | 4 | #include "nordic_global.h" |
| bogdanm | 0:eff01767de02 | 5 | |
| bogdanm | 0:eff01767de02 | 6 | #ifdef SVCALL_AS_NORMAL_FUNCTION |
| bogdanm | 0:eff01767de02 | 7 | #define SVCALL(number, return_type, signature) return_type signature |
| bogdanm | 0:eff01767de02 | 8 | #else |
| bogdanm | 0:eff01767de02 | 9 | |
| bogdanm | 0:eff01767de02 | 10 | #ifndef SVCALL |
| bogdanm | 0:eff01767de02 | 11 | #if defined (__CC_ARM) |
| bogdanm | 0:eff01767de02 | 12 | #define SVCALL(number, return_type, signature) return_type __svc(number) signature |
| bogdanm | 0:eff01767de02 | 13 | #elif defined (__GNUC__) |
| bogdanm | 0:eff01767de02 | 14 | #define SVCALL(number, return_type, signature) \ |
| bogdanm | 0:eff01767de02 | 15 | _Pragma("GCC diagnostic ignored \"-Wreturn-type\"") \ |
| bogdanm | 0:eff01767de02 | 16 | _Pragma("GCC diagnostic ignored \"-Wunused-function\"") \ |
| bogdanm | 0:eff01767de02 | 17 | __attribute__((naked)) static return_type signature \ |
| bogdanm | 0:eff01767de02 | 18 | { \ |
| bogdanm | 0:eff01767de02 | 19 | __asm( \ |
| bogdanm | 0:eff01767de02 | 20 | "svc %0\n" \ |
| bogdanm | 0:eff01767de02 | 21 | "bx r14" : : "I" (number) : "r0" \ |
| bogdanm | 0:eff01767de02 | 22 | ); \ |
| bogdanm | 0:eff01767de02 | 23 | } |
| bogdanm | 0:eff01767de02 | 24 | #elif defined (__ICCARM__) |
| bogdanm | 0:eff01767de02 | 25 | #define PRAGMA(x) _Pragma(#x) |
| bogdanm | 0:eff01767de02 | 26 | #define SVCALL(number, return_type, signature) \ |
| bogdanm | 0:eff01767de02 | 27 | PRAGMA(swi_number = number) \ |
| bogdanm | 0:eff01767de02 | 28 | __swi return_type signature; |
| bogdanm | 0:eff01767de02 | 29 | #else |
| bogdanm | 0:eff01767de02 | 30 | #define SVCALL(number, return_type, signature) return_type signature |
| bogdanm | 0:eff01767de02 | 31 | #endif |
| bogdanm | 0:eff01767de02 | 32 | #endif // SVCALL |
| bogdanm | 0:eff01767de02 | 33 | |
| bogdanm | 0:eff01767de02 | 34 | #endif // SVCALL_AS_NORMAL_FUNCTION |
| bogdanm | 0:eff01767de02 | 35 | #endif // NRF_SVC__ |
