Changeset b2ec2d15 in rtems for cpukit/score/cpu

Timestamp:
04/22/14 05:46:56 (10 years ago)
Author:
Sebastian Huber <sebastian.huber@…>
Branches:
4.11, 5, master
Children:
3fe1e43
Parents:
e5120a5
git-author:
Sebastian Huber <sebastian.huber@…> (04/22/14 05:46:56)
git-committer:
Sebastian Huber <sebastian.huber@…> (04/28/14 07:26:19)
Message:

sparc: Optimize context switch

The registers g2 through g4 are reserved for applications. GCC uses
them as volatile registers by default. So they are treated like
volatile registers in RTEMS as well.

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