crosstool-ng/patches/glibc/2.3.6/glibc-2.3.5-sh-memset.patch
Yann E. MORIN" 1906cf93f8 Add the full crosstool-NG sources to the new repository of its own.
You might just say: 'Yeah! crosstool-NG's got its own repo!".
Unfortunately, that's because the previous repo got damaged beyond repair and I had no backup.
That means I'm putting backups in place in the afternoon.
That also means we've lost history... :-(
2007-02-24 11:00:05 +00:00

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From:
http://sources.redhat.com/ml/libc-alpha/2005-07/msg00051.html
http://sources.redhat.com/ml/crossgcc/2005-10/msg00035.html
Message-ID: <434576E1.6020305@sscd.de>
Date: Thu, 06 Oct 2005 21:11:29 +0200
From: Alexander Sieb <sieb at sscd dot de>
To: crossgcc at sourceware dot org
Subject: Crosstool sh4-linux-gcc-4.0.2-glibc-2.3.5 patches
On sh[34]-linux, memset function does not work if 2nd argument is negative
and 3rd argument is greater than 12.
for example, memset(ptr, "\xda", 20) sets 0xff instead of 0xda.
Attached patch fixes this problem.
* sysdeps/sh/memset.S (memset): Correct 2nd argument handling.
--- glibc-2.3.5.old/sysdeps/sh/memset.S 29 Apr 2003 22:47:18 -0000 1.4
+++ glibc-2.3.5/sysdeps/sh/memset.S 23 Jul 2005 08:37:21 -0000
@@ -28,6 +28,7 @@ ENTRY(memset)
bt.s L_byte_loop_init
mov r4,r7
+ extu.b r5,r5
swap.b r5,r1
or r1,r5
swap.w r5,r1
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>