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-rw-r--r--include/string.h1
-rw-r--r--string/memrchr.c1
-rw-r--r--sysdeps/aarch64/memrchr.S1
-rw-r--r--sysdeps/i386/i686/multiarch/memrchr-sse2.S1
-rw-r--r--sysdeps/i386/i686/multiarch/memrchr.c2
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-ppc32.c10
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/memrchr.c12
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memrchr.S1
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/memrchr.c18
-rw-r--r--sysdeps/powerpc/powerpc64/power7/memrchr.S1
-rw-r--r--sysdeps/powerpc/powerpc64/power8/memrchr.S1
-rw-r--r--sysdeps/s390/memrchr-c.c4
-rw-r--r--sysdeps/s390/memrchr.c8
-rw-r--r--sysdeps/x86_64/memrchr.S1
-rw-r--r--sysdeps/x86_64/multiarch/memrchr.c1
15 files changed, 45 insertions, 18 deletions
diff --git a/include/string.h b/include/string.h
index 6e364e8..a9120ff 100644
--- a/include/string.h
+++ b/include/string.h
@@ -119,6 +119,7 @@ extern __typeof (memmem) __memmem;
libc_hidden_proto (__memmem)
libc_hidden_proto (__ffs)
libc_hidden_proto (__strerror_l)
+libc_hidden_proto (__memrchr)
#if IS_IN (libc)
/* Avoid hidden reference to IFUNC symbol __explicit_bzero_chk. */
diff --git a/string/memrchr.c b/string/memrchr.c
index b37f2a6..3de5ec6 100644
--- a/string/memrchr.c
+++ b/string/memrchr.c
@@ -75,5 +75,6 @@ __memrchr (const void *s, int c_in, size_t n)
return NULL;
}
#ifndef MEMRCHR
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
#endif
diff --git a/sysdeps/aarch64/memrchr.S b/sysdeps/aarch64/memrchr.S
index 621fc65..af7d847 100644
--- a/sysdeps/aarch64/memrchr.S
+++ b/sysdeps/aarch64/memrchr.S
@@ -123,5 +123,6 @@ L(nomatch):
ret
END (__memrchr)
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
libc_hidden_builtin_def (memrchr)
diff --git a/sysdeps/i386/i686/multiarch/memrchr-sse2.S b/sysdeps/i386/i686/multiarch/memrchr-sse2.S
index c2c37f7..aa15e7c 100644
--- a/sysdeps/i386/i686/multiarch/memrchr-sse2.S
+++ b/sysdeps/i386/i686/multiarch/memrchr-sse2.S
@@ -720,4 +720,5 @@ L(ret_null):
ret
END (__memrchr_sse2)
+strong_alias (__memrchr_sse2, __GI___memrchr)
#endif
diff --git a/sysdeps/i386/i686/multiarch/memrchr.c b/sysdeps/i386/i686/multiarch/memrchr.c
index c820a9d..80dca18 100644
--- a/sysdeps/i386/i686/multiarch/memrchr.c
+++ b/sysdeps/i386/i686/multiarch/memrchr.c
@@ -20,8 +20,10 @@
/* Define multiple versions only for the definition in libc. */
#if IS_IN (libc)
# define memrchr __redirect_memrchr
+# define __memrchr __redirect___memrchr
# include <string.h>
# undef memrchr
+# undef __memrchr
# define SYMBOL_NAME memrchr
# include "ifunc-sse2-bsf.h"
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-ppc32.c b/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-ppc32.c
index 62e7a12..038c5f4 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-ppc32.c
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-ppc32.c
@@ -23,3 +23,13 @@ extern void *__memrchr_ppc (const void *, int, size_t);
#endif
#include <string/memrchr.c>
+# if IS_IN (libc)
+# undef __memrchr
+# ifdef SHARED
+__hidden_ver1 (__memrchr_ppc, __GI___memrchr, __memrchr_ppc);
+strong_alias (__memrchr_ppc, __memrchr_ppc1);
+__hidden_ver1 (__memrchr_ppc1, __memrchr, __memrchr_ppc1);
+# else
+strong_alias (__memrchr_ppc, __memrchr)
+# endif
+#endif
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr.c b/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr.c
index 8c1385f..fb0d2c0 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr.c
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr.c
@@ -17,21 +17,21 @@
<https://www.gnu.org/licenses/>. */
#if IS_IN (libc)
+# define memrchr __redirect_memrchr
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
extern __typeof (__memrchr) __memrchr_ppc attribute_hidden;
extern __typeof (__memrchr) __memrchr_power7 attribute_hidden;
+# undef memrchr
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
-libc_ifunc (__memrchr,
- (hwcap & PPC_FEATURE_HAS_VSX)
- ? __memrchr_power7
- : __memrchr_ppc);
-
-weak_alias (__memrchr, memrchr)
+libc_ifunc_redirected (__redirect_memrchr, memrchr,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __memrchr_power7
+ : __memrchr_ppc);
#else
#include <string/memrchr.c>
#endif
diff --git a/sysdeps/powerpc/powerpc32/power7/memrchr.S b/sysdeps/powerpc/powerpc32/power7/memrchr.S
index 9c70517..9f0f17f 100644
--- a/sysdeps/powerpc/powerpc32/power7/memrchr.S
+++ b/sysdeps/powerpc/powerpc32/power7/memrchr.S
@@ -191,5 +191,6 @@ L(loop_small):
blr
END (__memrchr)
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
libc_hidden_builtin_def (memrchr)
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memrchr.c b/sysdeps/powerpc/powerpc64/multiarch/memrchr.c
index 59527a8..5e7c00f 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memrchr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memrchr.c
@@ -17,6 +17,7 @@
<https://www.gnu.org/licenses/>. */
#if IS_IN (libc)
+# define memrchr __redirect_memrchr
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
@@ -24,18 +25,17 @@
extern __typeof (__memrchr) __memrchr_ppc attribute_hidden;
extern __typeof (__memrchr) __memrchr_power7 attribute_hidden;
extern __typeof (__memrchr) __memrchr_power8 attribute_hidden;
+# undef memrchr
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
-libc_ifunc (__memrchr,
- (hwcap2 & PPC_FEATURE2_ARCH_2_07
- && hwcap & PPC_FEATURE_HAS_ALTIVEC)
- ? __memrchr_power8 :
- (hwcap & PPC_FEATURE_ARCH_2_06)
- ? __memrchr_power7
- : __memrchr_ppc);
-
-weak_alias (__memrchr, memrchr)
+libc_ifunc_redirected (__redirect_memrchr, memrchr,
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07
+ && hwcap & PPC_FEATURE_HAS_ALTIVEC)
+ ? __memrchr_power8 :
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __memrchr_power7
+ : __memrchr_ppc);
#else
#include <string/memrchr.c>
#endif
diff --git a/sysdeps/powerpc/powerpc64/power7/memrchr.S b/sysdeps/powerpc/powerpc64/power7/memrchr.S
index 56e79f3..3b0430c 100644
--- a/sysdeps/powerpc/powerpc64/power7/memrchr.S
+++ b/sysdeps/powerpc/powerpc64/power7/memrchr.S
@@ -196,5 +196,6 @@ L(loop_small):
blr
END (MEMRCHR)
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
libc_hidden_builtin_def (memrchr)
diff --git a/sysdeps/powerpc/powerpc64/power8/memrchr.S b/sysdeps/powerpc/powerpc64/power8/memrchr.S
index fec76cf..ebe4017 100644
--- a/sysdeps/powerpc/powerpc64/power8/memrchr.S
+++ b/sysdeps/powerpc/powerpc64/power8/memrchr.S
@@ -332,5 +332,6 @@ L(loop_small):
blr
END (MEMRCHR)
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
libc_hidden_builtin_def (memrchr)
diff --git a/sysdeps/s390/memrchr-c.c b/sysdeps/s390/memrchr-c.c
index ce97bc6..bdf3c7b 100644
--- a/sysdeps/s390/memrchr-c.c
+++ b/sysdeps/s390/memrchr-c.c
@@ -24,4 +24,8 @@
# endif
# include <string/memrchr.c>
+
+# if defined SHARED && IS_IN (libc)
+__hidden_ver1 (__memrchr_c, __GI___memrchr, __memrchr_c);
+# endif
#endif
diff --git a/sysdeps/s390/memrchr.c b/sysdeps/s390/memrchr.c
index 73e7562..405990f 100644
--- a/sysdeps/s390/memrchr.c
+++ b/sysdeps/s390/memrchr.c
@@ -19,18 +19,20 @@
#include <ifunc-memrchr.h>
#if HAVE_MEMRCHR_IFUNC
+# define __memrchr __redirect_memrchr
# include <string.h>
+# undef __memrchr
# include <ifunc-resolve.h>
# if HAVE_MEMRCHR_C
-extern __typeof (__memrchr) MEMRCHR_C attribute_hidden;
+extern __typeof (__redirect_memrchr) MEMRCHR_C attribute_hidden;
# endif
# if HAVE_MEMRCHR_Z13
-extern __typeof (__memrchr) MEMRCHR_Z13 attribute_hidden;
+extern __typeof (__redirect_memrchr) MEMRCHR_Z13 attribute_hidden;
# endif
-s390_libc_ifunc_expr (__memrchr, __memrchr,
+s390_libc_ifunc_expr (__redirect_memrchr, __memrchr,
(HAVE_MEMRCHR_Z13 && (hwcap & HWCAP_S390_VX))
? MEMRCHR_Z13
: MEMRCHR_DEFAULT
diff --git a/sysdeps/x86_64/memrchr.S b/sysdeps/x86_64/memrchr.S
index fe33998..98a220f 100644
--- a/sysdeps/x86_64/memrchr.S
+++ b/sysdeps/x86_64/memrchr.S
@@ -25,4 +25,5 @@
#include "isa-default-impl.h"
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
diff --git a/sysdeps/x86_64/multiarch/memrchr.c b/sysdeps/x86_64/multiarch/memrchr.c
index f7db8b4..4902653 100644
--- a/sysdeps/x86_64/multiarch/memrchr.c
+++ b/sysdeps/x86_64/multiarch/memrchr.c
@@ -27,5 +27,6 @@
# include "ifunc-avx2.h"
libc_ifunc_redirected (__redirect_memrchr, __memrchr, IFUNC_SELECTOR ());
+libc_hidden_def (__memrchr)
weak_alias (__memrchr, memrchr)
#endif