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author | Florian Weimer <fweimer@redhat.com> | 2024-07-08 21:14:00 +0200 |
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committer | Florian Weimer <fweimer@redhat.com> | 2024-07-09 19:33:37 +0200 |
commit | 2e456ccf0c34a056e3ccafac4a0c7effef14d918 (patch) | |
tree | f8850016fc638b37f5edb32a729bb023d8084fa6 /NEWS | |
parent | 7e7f35278cf5980f6eb1ddd384217a04a5293bc8 (diff) | |
download | glibc-2e456ccf0c34a056e3ccafac4a0c7effef14d918.zip glibc-2e456ccf0c34a056e3ccafac4a0c7effef14d918.tar.gz glibc-2e456ccf0c34a056e3ccafac4a0c7effef14d918.tar.bz2 |
Linux: Make __rseq_size useful for feature detection (bug 31965)
The __rseq_size value is now the active area of struct rseq
(so 20 initially), not the full struct size including padding
at the end (32 initially).
Update misc/tst-rseq to print some additional diagnostics.
Reviewed-by: Michael Jeanson <mjeanson@efficios.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Diffstat (limited to 'NEWS')
-rw-r--r-- | NEWS | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -49,6 +49,9 @@ Deprecated and removed features, and other changes affecting compatibility: <utmpx.h> (except for login_tty) due to locking and session management problems. +* __rseq_size now denotes the size of the active rseq area (20 bytes + initially), not the size of struct rseq (32 bytes initially). + Changes to build and runtime requirements: [Add changes to build and runtime requirements here] |