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Define DT_GNU_FLAGS_1/DF_GNU_1_UNIQUE

H.J. Lu requested to merge hjl/unique into hjl/master

Add

#define DT_GNU_FLAGS_1 0x6ffffdf4

and

#define DF_GNU_1_UNIQUE 0x00000001

to marke a shared object which should be loaded only once across the entire address space. It is advisory and can be overridden or suppressed.

The pdf file can be downloaded from abi.pdf.

Edited by H.J. Lu

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