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| author | Stefan Schmidt <stefan@datenfreihafen.org> | 2009-08-08 10:08:45 +0200 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2009-08-08 10:08:45 +0200 |
| commit | f77a615dee76f1c6d560b69ec8c1a245bd46f39c (patch) | |
| tree | 8db0ff94871600fd03606f3cd41bd49a9b2d2bf8 /recipes/gcc/gcc-4.4.1/arm-thumb-cache.patch | |
| parent | 076d31f2981d51b093d86b0751121fe1e10669b1 (diff) | |
| parent | a702c1ad0559dd6712857e2e9a8ee82513814569 (diff) | |
Merge branch 'org.openembedded.dev' of git@git.openembedded.org:openembedded into org.openembedded.dev
Diffstat (limited to 'recipes/gcc/gcc-4.4.1/arm-thumb-cache.patch')
| -rw-r--r-- | recipes/gcc/gcc-4.4.1/arm-thumb-cache.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.4.1/arm-thumb-cache.patch b/recipes/gcc/gcc-4.4.1/arm-thumb-cache.patch new file mode 100644 index 0000000000..fa63846c8c --- /dev/null +++ b/recipes/gcc/gcc-4.4.1/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 |