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fix 64-bit syscall argument passing on or1k

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the kernel syscall interface for or1k does not expect 64-bit arguments
to be aligned to "even" register boundaries. this incorrect alignment
broke truncate/ftruncate and as well as a few less-common syscalls.
This commit is contained in:
Rich Felker
2014-11-05 00:38:40 -05:00
parent e146e6035f
commit de2b9c21d9
1 changed files with 1 additions and 1 deletions
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2
arch/or1k/syscall_arch.h
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@@ -1,7 +1,7 @@
#define __SYSCALL_LL_E(x) \
((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
((union { long long ll; long l[2]; }){ .ll = x }).l[1]
#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
#define SYSCALL_MMAP2_UNIT 8192ULL