linux(4): Simplify %r10 restoring on amd64
Restore %r10 at system call entry to avoid doing this multiply times.
Differential Revision: https://reviews.freebsd.org/D40154
MFC after: 1 month
Description
Description
Details
Details
- Provenance
dchagin Authored on May 28 2023, 2:06 PM - Differential Revision
- D40154: linux(4): Simplify %r10 restoring on amd64
- Parents
- rGa463dd810851: linux(4): Add a comment explaining registers at syscall entry point on amd64
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