Cope with arch-specific page protection flags in mmap (Richard Purdie).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4250 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -49,8 +49,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot)
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end = start + len;
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if (end < start)
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return -EINVAL;
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if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC))
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return -EINVAL;
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prot &= PROT_READ | PROT_WRITE | PROT_EXEC;
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if (len == 0)
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return 0;
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