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Do not elide the libc hidden def of sparc's memset/memcpy when multiarching.

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* sysdeps/sparc/sparc64/multiarch/memcpy.S: Provide a hidden def to
	the IFUNC routine in the libc case.
	* sysdeps/sparc/sparc64/multiarch/memcpy.S: Likewise.
This commit is contained in:
David S. Miller
2012-03-28 22:26:38 -07:00
parent 88570753ec
commit e5aa83e16d
3 changed files with 14 additions and 10 deletions
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4
ChangeLog
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@@ -1,5 +1,9 @@
2012-03-28 David S. Miller <davem@davemloft.net> 2012-03-28 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc64/multiarch/memcpy.S: Provide a hidden def to
the IFUNC routine in the libc case.
* sysdeps/sparc/sparc64/multiarch/memcpy.S: Likewise.
* sysdeps/sparc/sparc32/sparcv9/multiarch/rtld-memset.c: New file. * sysdeps/sparc/sparc32/sparcv9/multiarch/rtld-memset.c: New file.
* sysdeps/sparc/sparc32/sparcv9/multiarch/rtld-memcpy.c: New file. * sysdeps/sparc/sparc32/sparcv9/multiarch/rtld-memcpy.c: New file.
* sysdeps/sparc/sparc32/sparcv9/rtld-memset.c: New file. * sysdeps/sparc/sparc32/sparcv9/rtld-memset.c: New file.

8
sysdeps/sparc/sparc64/multiarch/memcpy.S
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@@ -1,5 +1,5 @@
/* Multiple versions of memcpy /* Multiple versions of memcpy
Copyright (C) 2010, 2011 Free Software Foundation, Inc. Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc.
Contributed by David S. Miller (davem@davemloft.net) Contributed by David S. Miller (davem@davemloft.net)
This file is part of the GNU C Library. This file is part of the GNU C Library.
@@ -72,10 +72,10 @@ ENTRY(memcpy)
mov %o1, %o0 mov %o1, %o0
END(memcpy) END(memcpy)
libc_hidden_builtin_def (memcpy)
#undef libc_hidden_builtin_def #undef libc_hidden_builtin_def
/* IFUNC doesn't work with the hidden functions in a shared library. */ #define libc_hidden_builtin_def(name)
# define libc_hidden_builtin_def(name) \
.globl __GI_memcpy; __GI_memcpy = __memcpy_ultra1
#define memcpy __memcpy_ultra1 #define memcpy __memcpy_ultra1

8
sysdeps/sparc/sparc64/multiarch/memset.S
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@@ -1,5 +1,5 @@
/* Multiple versions of memset and bzero /* Multiple versions of memset and bzero
Copyright (C) 2010, 2011 Free Software Foundation, Inc. Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc.
Contributed by David S. Miller (davem@davemloft.net) Contributed by David S. Miller (davem@davemloft.net)
This file is part of the GNU C Library. This file is part of the GNU C Library.
@@ -88,10 +88,10 @@ weak_alias (__bzero, bzero)
# undef weak_alias # undef weak_alias
# define weak_alias(a, b) # define weak_alias(a, b)
libc_hidden_builtin_def (memset)
#undef libc_hidden_builtin_def #undef libc_hidden_builtin_def
/* IFUNC doesn't work with the hidden functions in a shared library. */ #define libc_hidden_builtin_def(name)
# define libc_hidden_builtin_def(name) \
.globl __GI_memset; __GI_memset = __memset_ultra1
#define memset __memset_ultra1 #define memset __memset_ultra1
#define __bzero __bzero_ultra1 #define __bzero __bzero_ultra1