diff options
Diffstat (limited to 'tcg/arm/tcg-target.h')
| -rw-r--r-- | tcg/arm/tcg-target.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 6c180af694..d0b11e848d 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -69,8 +69,13 @@ enum { static inline void flush_icache_range(unsigned long start, unsigned long stop) { +#if QEMU_GNUC_PREREQ(4, 1) + void __clear_cache(char *beg, char *end); + __clear_cache((char *) start, (char *) stop); +#else register unsigned long _beg __asm ("a1") = start; register unsigned long _end __asm ("a2") = stop; register unsigned long _flg __asm ("a3") = 0; __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg)); +#endif } |