代码拉取完成,页面将自动刷新
同步操作将从 src-openEuler/glibc 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
From aac57faf5425b472a72132b09f4b3a2aa1f77a63 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu, 18 Jan 2024 10:52:18 -0300
Subject: [PATCH 5/6] sparc: Fix sparc64 memmove length comparison (BZ 31266)
The small counts copy bytes comparsion should be unsigned (as the
memmove size argument). It fixes string/tst-memmove-overflow on
sparcv9, where the input size triggers an invalid code path.
Checked on sparc64-linux-gnu and sparcv9-linux-gnu.
(cherry picked from commit 926a4bdbb5fc8955570208b5571b2d04c6ffbd1d)
---
sysdeps/sparc/sparc64/memmove.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/sparc/sparc64/memmove.S b/sysdeps/sparc/sparc64/memmove.S
index db6f4f0e84..62b19ebc1b 100644
--- a/sysdeps/sparc/sparc64/memmove.S
+++ b/sysdeps/sparc/sparc64/memmove.S
@@ -38,7 +38,7 @@ ENTRY(memmove)
/*
* normal, copy forwards
*/
-2: ble %XCC, .Ldbytecp
+2: bleu %XCC, .Ldbytecp
andcc %o1, 3, %o5 /* is src word aligned */
bz,pn %icc, .Laldst
cmp %o5, 2 /* is src half-word aligned */
--
2.33.0
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。