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SubjectRe: Whats in this vaddr segment 0xffffe000-0xfffff000 ---p ?

> It doesn't. The 32-bit machines never show 64 bit words in
> /proc/NN/maps. They don't "know" how.
> b7fd6000-b7fd7000 rw-p b7fd6000 00:00 0
> b7ff5000-b7ff6000 rw-p b7ff5000 00:00 0
> bffe1000-bfff6000 rw-p bffe1000 00:00 0 [stack]
> ffffe000-fffff000 ---p 00000000 00:00 0 [vdso]
> ^^^^^^^^____________ 32 bits

hello john can you tell me what is [vdso], does it have any content
related file descriptor table it seems that the if I dont save this
segment during checkpointing, the file open descriptors (i.e FILE *)
seems to have null after restoration.

Sincerely appreciate your inputs.

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