diff options
| author | Marcin Juszkiewicz <hrw@openembedded.org> | 2007-08-09 08:41:19 +0000 |
|---|---|---|
| committer | Marcin Juszkiewicz <hrw@openembedded.org> | 2007-08-09 08:41:19 +0000 |
| commit | 9d829ed05c295df608b4fc108eb1c628fd06fd39 (patch) | |
| tree | c1b27cfe4498f8abef1a61325922906f3e6a32ff /packages/gcc/gcc-4.2.1/arm-thumb-cache.patch | |
| parent | 1434b204e16e87b7f59f074f3036d5dcbcf0116f (diff) | |
| parent | 6ccac10beeaaa02a86081bd6179fd57c208ad6b1 (diff) | |
merge of '76e1e69496801009ea0aa69c84f76e858978ab99'
and 'db976a98427dd6a195e2cf167e225de2d0206aea'
Diffstat (limited to 'packages/gcc/gcc-4.2.1/arm-thumb-cache.patch')
| -rw-r--r-- | packages/gcc/gcc-4.2.1/arm-thumb-cache.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.1/arm-thumb-cache.patch b/packages/gcc/gcc-4.2.1/arm-thumb-cache.patch new file mode 100644 index 0000000000..fa63846c8c --- /dev/null +++ b/packages/gcc/gcc-4.2.1/arm-thumb-cache.patch @@ -0,0 +1,29 @@ +--- gcc-4.1.1/gcc/config/arm/linux-gas.h- 2005-06-25 03:22:41.000000000 +0200 ++++ gcc-4.1.1/gcc/config/arm/linux-gas.h 2006-06-18 10:23:46.000000000 +0200 +@@ -44,6 +44,7 @@ + + /* 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); \ +@@ -53,3 +54,18 @@ + : "=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 ("a4") = 0xf0002; \ ++ __asm __volatile ("push {r7}\n" \ ++ " mov r7,a4\n" \ ++ " swi 0 @ sys_cacheflush\n" \ ++ " pop {r7}\n" \ ++ : "=r" (_beg) \ ++ : "0" (_beg), "r" (_end), "r" (_flg), "r" (_swi)); \ ++} ++#endif |