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| author | Florian Weimer <fweimer@redhat.com> | 2021-12-03 16:28:07 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2021-12-03 20:43:31 +0100 |
| commit | 23c77f60181eb549f11ec2f913b4270af29eee38 (patch) | |
| tree | 9436a2b96bea5e71e47306bb5b85eeb7f13992c1 /sysdeps/sparc/sparc64/pthreaddef.h | |
| parent | 0656b649c56ea51cceb86e94842d89946cee919b (diff) | |
| download | glibc-23c77f60181eb549f11ec2f913b4270af29eee38.zip glibc-23c77f60181eb549f11ec2f913b4270af29eee38.tar.gz glibc-23c77f60181eb549f11ec2f913b4270af29eee38.tar.bz2 | |
nptl: Increase default TCB alignment to 32
rseq support will use a 32-byte aligned field in struct pthread,
so the whole struct needs to have at least that alignment.
nptl/tst-tls3mod.c uses TCB_ALIGNMENT, therefore include <descr.h>
to obtain the fallback definition.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/sparc/sparc64/pthreaddef.h')
| -rw-r--r-- | sysdeps/sparc/sparc64/pthreaddef.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/sysdeps/sparc/sparc64/pthreaddef.h b/sysdeps/sparc/sparc64/pthreaddef.h index 3da9d7a..1038428 100644 --- a/sysdeps/sparc/sparc64/pthreaddef.h +++ b/sysdeps/sparc/sparc64/pthreaddef.h @@ -27,10 +27,6 @@ /* Minimal stack size after allocating thread descriptor and guard size. */ #define MINIMAL_REST_STACK 4096 -/* Alignment requirement for TCB. */ -#define TCB_ALIGNMENT 16 - - /* Location of current stack frame. */ #define CURRENT_STACK_FRAME (stack_pointer + (2 * 128)) register char *stack_pointer __asm__("%sp"); |