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[RFC PATCH glibc 12/12] C11 thrd: Downgrade the default alignment of mtx
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From: |
Sergey Bugaev |
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Subject: |
[RFC PATCH glibc 12/12] C11 thrd: Downgrade the default alignment of mtx_t |
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Date: |
Sun, 12 Feb 2023 14:10:43 +0300 |
..so that it can match the alignment of pthread_mutex_t on x86_64-gnu.
This likely breaks many other arches (if not all of them), though.
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
sysdeps/pthread/threads.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/pthread/threads.h b/sysdeps/pthread/threads.h
index 860d597d..207c1dee 100644
--- a/sysdeps/pthread/threads.h
+++ b/sysdeps/pthread/threads.h
@@ -64,7 +64,7 @@ typedef __once_flag once_flag;
typedef union
{
char __size[__SIZEOF_PTHREAD_MUTEX_T];
- long int __align __LOCK_ALIGNMENT;
+ int __align __LOCK_ALIGNMENT;
} mtx_t;
typedef union
--
2.39.1
- Re: [RFC PATCH glibc 9/12] mach: Look for mach_i386.defs on x86_64 too, (continued)
Re: [RFC PATCH glibc 9/12] mach: Look for mach_i386.defs on x86_64 too, Joseph Myers, 2023/02/16
[RFC PATCH glibc 4/12] hurd: Fix xattr error value, Sergey Bugaev, 2023/02/12
[RFC PATCH mig 8/12] Set max type alignment to sizeof(long), Sergey Bugaev, 2023/02/12
[RFC PATCH glibc 10/12] hurd: Set up the basic tree for x86_64-gnu, Sergey Bugaev, 2023/02/12
[RFC PATCH glibc 12/12] C11 thrd: Downgrade the default alignment of mtx_t,
Sergey Bugaev <=
[RFC PATCH glibc 5/12] htl: Fix semaphore reference, Sergey Bugaev, 2023/02/12
[RFC PATCH glibc 11/12] hurd, htl: Add some x86_64-specific code, Sergey Bugaev, 2023/02/12