From: Florian Fainelli <florian@openwrt.org>
Date: Tue, 1 Sep 2009 15:31:56 +0000 (+0000)
Subject: fix linking failures against memcpy on x86_64, fix runtime tested successfully
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=090842a624d38c5dfd58f0e7602abfb47232b73c;p=openwrt%2Fstaging%2Flinusw.git

fix linking failures against memcpy on x86_64, fix runtime tested successfully

SVN-Revision: 17458
---

diff --git a/target/linux/uml/patches/003-memcpy_x86_64_fix.patch b/target/linux/uml/patches/003-memcpy_x86_64_fix.patch
new file mode 100644
index 0000000000..c15828c3aa
--- /dev/null
+++ b/target/linux/uml/patches/003-memcpy_x86_64_fix.patch
@@ -0,0 +1,26 @@
+--- a/arch/um/os-Linux/user_syms.c	2009-08-16 23:19:38.000000000 +0200
++++ b/arch/um/os-Linux/user_syms.c	2009-09-01 17:05:40.000000000 +0200
+@@ -23,10 +23,8 @@
+ EXPORT_SYMBOL(strstr);
+ #endif
+ 
+-#ifndef __x86_64__
+ extern void *memcpy(void *, const void *, size_t);
+ EXPORT_SYMBOL(memcpy);
+-#endif
+ 
+ EXPORT_SYMBOL(memmove);
+ EXPORT_SYMBOL(memset);
+--- a/arch/um/sys-x86_64/ksyms.c	2009-08-16 23:19:38.000000000 +0200
++++ b/arch/um/sys-x86_64/ksyms.c	2009-09-01 17:13:47.000000000 +0200
+@@ -2,10 +2,5 @@
+ #include <asm/string.h>
+ #include <asm/checksum.h>
+ 
+-/*XXX: we need them because they would be exported by x86_64 */
+-#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
+-EXPORT_SYMBOL(memcpy);
+-#else
+ EXPORT_SYMBOL(__memcpy);
+-#endif
+ EXPORT_SYMBOL(csum_partial);