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| author | Patrick Oppenlander <patrick.oppenlander@gmail.com> | 2019-08-01 14:34:59 +1000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-08-06 14:03:56 -0400 |
| commit | e0e8ae754cc7653fcff489a0e229adbbb49fde6c (patch) | |
| tree | 9c1fb95924eabf2c6e6b524dde515313ef611694 /src/thread/x86_64/__unmapself.s | |
| parent | 49eacf29d29fa704b2feda879978ae64a825358c (diff) | |
| download | musl-e0e8ae754cc7653fcff489a0e229adbbb49fde6c.tar.gz musl-e0e8ae754cc7653fcff489a0e229adbbb49fde6c.tar.xz musl-e0e8ae754cc7653fcff489a0e229adbbb49fde6c.zip | |
in arm cancellation point asm, don't unnecessarily preserve link register
The only reason we needed to preserve the link register was because we were using a branch-link instruction to branch to __cp_cancel. Replacing this with a branch means we can avoid the save/restore as the link register is no longer modified.
Diffstat (limited to 'src/thread/x86_64/__unmapself.s')
0 files changed, 0 insertions, 0 deletions