diff options
Diffstat (limited to 'packages/gcc/gcc-3.4.4/gcc34-thumb-clearinsn.patch')
| -rw-r--r-- | packages/gcc/gcc-3.4.4/gcc34-thumb-clearinsn.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/packages/gcc/gcc-3.4.4/gcc34-thumb-clearinsn.patch b/packages/gcc/gcc-3.4.4/gcc34-thumb-clearinsn.patch new file mode 100644 index 0000000000..57ccb85361 --- /dev/null +++ b/packages/gcc/gcc-3.4.4/gcc34-thumb-clearinsn.patch @@ -0,0 +1,26 @@ +--- 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 |