8 runtime_SysAlloc(uintptr n)
13 errno = posix_memalign(&p, PageSize, n);
15 perror("posix_memalign");
22 runtime_SysUnused(void *v, uintptr n)
26 // TODO(rsc): call madvise MADV_DONTNEED
30 runtime_SysFree(void *v, uintptr n)
37 runtime_SysReserve(void *v, uintptr n)
40 return runtime_SysAlloc(n);
44 runtime_SysMap(void *v, uintptr n)