54 lines
1.5 KiB
Diff
54 lines
1.5 KiB
Diff
From 4fc83ec7003cd216c651d7695e78910b0d0400f2 Mon Sep 17 00:00:00 2001
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From: caiyinyu <caiyinyu@loongson.cn>
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Date: Wed, 6 Nov 2024 10:06:21 +0800
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Subject: [PATCH 3/3] nptl: fix __builtin_thread_pointer detection on LoongArch
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Signed-off-by: caiyinyu <caiyinyu@loongson.cn>
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---
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sysdeps/loongarch/nptl/thread_pointer.h | 10 ++--------
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sysdeps/loongarch/nptl/tls.h | 2 +-
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2 files changed, 3 insertions(+), 9 deletions(-)
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diff --git a/sysdeps/loongarch/nptl/thread_pointer.h b/sysdeps/loongarch/nptl/thread_pointer.h
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index 5dec2ef4..cc96062c 100644
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--- a/sysdeps/loongarch/nptl/thread_pointer.h
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+++ b/sysdeps/loongarch/nptl/thread_pointer.h
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@@ -19,18 +19,12 @@
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#ifndef _SYS_THREAD_POINTER_H
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#define _SYS_THREAD_POINTER_H
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-#include <sys/cdefs.h>
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+register void *__thread_self asm ("$tp");
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static inline void *
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__thread_pointer (void)
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{
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-#if __glibc_has_builtin (__builtin_thread_pointer)
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- return __builtin_thread_pointer ();
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-#else
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- void *__thread_register;
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- __asm__ ("move %0, $tp" : "=r" (__thread_register));
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- return __thread_register;
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-#endif
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+ return __thread_self;
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}
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#endif /* _SYS_THREAD_POINTER_H */
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diff --git a/sysdeps/loongarch/nptl/tls.h b/sysdeps/loongarch/nptl/tls.h
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index c52ede4d..6356a54d 100644
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--- a/sysdeps/loongarch/nptl/tls.h
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+++ b/sysdeps/loongarch/nptl/tls.h
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@@ -26,8 +26,8 @@
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#include <stddef.h>
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#include <stdint.h>
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#include <dl-dtv.h>
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+#include "thread_pointer.h"
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-register void *__thread_self asm ("$tp");
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#define READ_THREAD_POINTER() ({ __thread_self; })
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/* Get system call information. */
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--
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2.43.0
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