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#include <sys/mman.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <as.h>
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#include <as.h>
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#include <unistd.h>
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#include <unistd.h>
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void *mmap(void  *start, size_t length, int prot, int flags, int fd,
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void *mmap(void *start, size_t length, int prot, int flags, int fd,
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    off_t offset)
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    off_t offset)
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{
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{
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    if (!start)
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    if (!start)
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        start = as_get_mappable_page(length);
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        start = as_get_mappable_page(length);
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//  if (! ((flags & MAP_SHARED) ^ (flags & MAP_PRIVATE)))
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//  if (!((flags & MAP_SHARED) ^ (flags & MAP_PRIVATE)))
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//      return MAP_FAILED;
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//      return MAP_FAILED;
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    if (! (flags & MAP_ANONYMOUS))
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    if (!(flags & MAP_ANONYMOUS))
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        return MAP_FAILED;
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        return MAP_FAILED;
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    return as_area_create(start, length, prot);
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    return as_area_create(start, length, prot);
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}
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}
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int munmap(void *start, size_t length)
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int munmap(void *start, size_t length)
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{
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{