--- gcc-3.4.4/gcc/config/arm/linux-gas.h.orig 2005-08-09 08:10:22.809195204 -0700 +++ gcc-3.4.4/gcc/config/arm/linux-gas.h 2005-08-09 08:13:06.539498102 -0700 @@ -56,6 +56,7 @@ /* Clear the instruction cache from `beg' to `end'. This makes an inline system call to SYS_cacheflush. */ +#if !defined(__thumb__) #define CLEAR_INSN_CACHE(BEG, END) \ { \ register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \ @@ -65,3 +66,15 @@ : "=r" (_beg) \ : "0" (_beg), "r" (_end), "r" (_flg)); \ } +#else +#define CLEAR_INSN_CACHE(BEG, END) \ +{ \ + register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \ + register unsigned long _end __asm ("a2") = (unsigned long) (END); \ + register unsigned long _flg __asm ("a3") = 0; \ + register unsigned long _swi __asm ("r7") = 0x9f0002; \ + __asm __volatile ("swi 0 @ sys_cacheflush" \ + : "=r" (_beg) \ + : "0" (_beg), "r" (_end), "r" (_flg), "r" (_swi)); \ +} +#endif