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[uml] fix linking failures against memcpy on x86_64, fix runtime tested successfully

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17458 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2009-09-01 15:31:56 +00:00
parent b649b98733
commit b3f6d77501
1 changed files with 26 additions and 0 deletions
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26
target/linux/uml/patches/003-memcpy_x86_64_fix.patch Normal file
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@ -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);