patches/glibc/2.3.6/160-glibc-2.3.5-sh-memset.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Apr 17 20:26:25 2008 +0000 (2008-04-17)
changeset 446 d205527c5e01
permissions -rw-r--r--
Move config files around, and clean up the mess in the config/ directory.

config/kernel/kernel_linux.in | 12 6 6 0 +-
config/paths.in | 89 0 89 0 ----------------
config/kernel_linux_headers_install.in | 168 0 168 0 ------------------------------
config/kernel.in | 2 1 1 0
config/kernel_linux_headers_copy.in | 42 0 42 0 --------
config/cc.in | 2 1 1 0
config/logging.in | 110 0 110 0 --------------------
config/build-behave.in | 45 0 45 0 --------
config/libc_uClibc.in | 101 0 101 0 ------------------
config/kernel_linux_headers_sanitised.in | 62 0 62 0 -----------
config/ct-behave.in | 82 0 82 0 ---------------
config/kernel_linux.in | 134 0 134 0 ------------------------
config/global.in | 10 5 5 0 +-
config/download_extract.in | 171 0 171 0 -------------------------------
config/cc_gcc.in | 130 0 130 0 ------------------------
config/libc_glibc.in | 124 0 124 0 ----------------------
config/libc.in | 4 2 2 0
17 files changed, 15 insertions(+), 1273 deletions(-)
yann@402
     1
From:
yann@402
     2
	http://sources.redhat.com/ml/libc-alpha/2005-07/msg00051.html
yann@402
     3
	http://sources.redhat.com/ml/crossgcc/2005-10/msg00035.html
yann@402
     4
yann@402
     5
Message-ID: <434576E1.6020305@sscd.de>
yann@402
     6
Date: Thu, 06 Oct 2005 21:11:29 +0200
yann@402
     7
From: Alexander Sieb <sieb at sscd dot de>
yann@402
     8
To: crossgcc at sourceware dot org
yann@402
     9
Subject: Crosstool sh4-linux-gcc-4.0.2-glibc-2.3.5 patches
yann@402
    10
yann@402
    11
On sh[34]-linux, memset function does not work if 2nd argument is negative
yann@402
    12
and 3rd argument is greater than 12.
yann@402
    13
for example, memset(ptr, "\xda", 20) sets 0xff instead of 0xda.
yann@402
    14
 
yann@402
    15
Attached patch fixes this problem.
yann@402
    16
 
yann@402
    17
	* sysdeps/sh/memset.S (memset): Correct 2nd argument handling.
yann@402
    18
 
yann@402
    19
--- glibc-2.3.5.old/sysdeps/sh/memset.S	29 Apr 2003 22:47:18 -0000	1.4
yann@402
    20
+++ glibc-2.3.5/sysdeps/sh/memset.S	23 Jul 2005 08:37:21 -0000
yann@402
    21
@@ -28,6 +28,7 @@ ENTRY(memset)
yann@402
    22
 	bt.s	L_byte_loop_init
yann@402
    23
 	mov	r4,r7
yann@402
    24
 
yann@402
    25
+	extu.b	r5,r5
yann@402
    26
 	swap.b	r5,r1
yann@402
    27
 	or	r1,r5
yann@402
    28
	swap.w	r5,r1
yann@402
    29
yann@402
    30
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>