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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-m32r/unaligned.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-m32r/unaligned.h')
-rw-r--r-- | include/asm-m32r/unaligned.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-m32r/unaligned.h b/include/asm-m32r/unaligned.h new file mode 100644 index 000000000000..3aef9ac8d3aa --- /dev/null +++ b/include/asm-m32r/unaligned.h @@ -0,0 +1,25 @@ +#ifndef _ASM_M32R_UNALIGNED_H +#define _ASM_M32R_UNALIGNED_H + +/* $Id$ */ + +/* orig : generic 2.4.18 */ + +/* + * For the benefit of those who are trying to port Linux to another + * architecture, here are some C-language equivalents. + */ + +#include <asm/string.h> + + +#define get_unaligned(ptr) \ + ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) + +#define put_unaligned(val, ptr) \ + ({ __typeof__(*(ptr)) __tmp = (val); \ + memmove((ptr), &__tmp, sizeof(*(ptr))); \ + (void)0; }) + + +#endif /* _ASM_M32R_UNALIGNED_H */ |