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Implement vdso - virtual dynamic shared object. Through vdso Linux exposes functions from kernel with proper DWARF CFI information so that it becomes easier to unwind through them. Using vdso is a mandatory for a thread cancelation && cleanup on a...
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Authored by dchagin on Nov 1 2014, 12:59 PM.

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dchagin retitled this revision from to Implement vdso - virtual dynamic shared object. Through vdso Linux exposes functions from kernel with proper DWARF CFI information so that it becomes easier to unwind through them. Using vdso is a mandatory for a thread cancelation && cleanup on a....
dchagin updated this object.

Merge imp@ ${SYSDIR} changes.

Updating D1060: Implement vdso - virtual dynamic shared object. Through vdso Linux

exposes functions from kernel with proper DWARF CFI information so that
it becomes easier to unwind through them.
Using vdso is a mandatory for a thread cancelation && cleanup
on a...

trasz added a subscriber: trasz.

This looks too low-level (all this asm stuff) for me to review. Konstantin, could you take a look? Thanks!

Can you use higher-level cfi pseudo-ops for annotations, instead of manually encoding the dwarf ?

This revision was automatically updated to reflect the committed changes.