diff options
| author | Michal Simek <monstr@monstr.eu> | 2010-08-12 14:28:53 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2010-10-21 15:51:42 +1000 |
| commit | 4e07dba7cb8c9c76a52d0e32b69f13bb583a9674 (patch) | |
| tree | 2f12579e642d5eea3c28f4b7c51a35a465b5e2a2 /arch/microblaze/lib/libgcc.h | |
| parent | cec051671dc2bb72cc2870aa149d7101ea494b8b (diff) | |
microblaze: Add libgcc function directly to kernel
Replaced libgcc functions with asm optimized implementation.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/lib/libgcc.h')
| -rw-r--r-- | arch/microblaze/lib/libgcc.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/microblaze/lib/libgcc.h b/arch/microblaze/lib/libgcc.h new file mode 100644 index 000000000000..05909d58e2fe --- /dev/null +++ b/arch/microblaze/lib/libgcc.h @@ -0,0 +1,25 @@ +#ifndef __ASM_LIBGCC_H +#define __ASM_LIBGCC_H + +#include <asm/byteorder.h> + +typedef int word_type __attribute__ ((mode (__word__))); + +#ifdef __BIG_ENDIAN +struct DWstruct { + int high, low; +}; +#elif defined(__LITTLE_ENDIAN) +struct DWstruct { + int low, high; +}; +#else +#error I feel sick. +#endif + +typedef union { + struct DWstruct s; + long long ll; +} DWunion; + +#endif /* __ASM_LIBGCC_H */ |