Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / i386 / i686 / mempcpy.S

diff --git a/sysdeps/i386/i686/mempcpy.S b/sysdeps/i386/i686/mempcpy.S
index c851d06d44a6118b0d96d39bd363d9fad3e7777f..b9a50706405e27e6ddfe98680c6cc95f298b292c 100644 (file)
--- a/sysdeps/i386/i686/mempcpy.S
+++ b/sysdeps/i386/i686/mempcpy.S
@@ -1,42 +1,48 @@
 /* Copy memory block and return pointer to following byte.
    For Intel 80x86, x>=6.
    This file is part of the GNU C Library.
-   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1998-2019 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
 #include "asm-syntax.h"
-#include "bp-asm.h"
 
-#define PARMS  LINKAGE         /* no space for saved regs */
+#define PARMS  4               /* no space for saved regs */
 #define RTN    PARMS
-#define DEST   RTN+RTN_SIZE
-#define SRC    DEST+PTR_SIZE
-#define LEN    SRC+PTR_SIZE
+#define DEST   RTN
+#define SRC    DEST+4
+#define LEN    SRC+4
 
        .text
-ENTRY(__mempcpy)
-       ENTER
+#if defined PIC && IS_IN (libc)
+ENTRY_CHK (__mempcpy_chk)
+       movl    12(%esp), %eax
+       cmpl    %eax, 16(%esp)
+       jb      HIDDEN_JUMPTARGET (__chk_fail)
+END_CHK (__mempcpy_chk)
+#endif
+ENTRY (__mempcpy)
 
        movl    LEN(%esp), %ecx
        movl    %edi, %eax
+       cfi_register (edi, eax)
        movl    DEST(%esp), %edi
        movl    %esi, %edx
+       cfi_register (esi, edx)
        movl    SRC(%esp), %esi
        cld
        shrl    $1, %ecx
@@ -48,9 +54,12 @@ ENTRY(__mempcpy)
 2:     rep
        movsl
        xchgl   %edi, %eax
+       cfi_restore (edi)
        movl    %edx, %esi
+       cfi_restore (esi)
 
-       LEAVE
-       RET_PTR
-END(__mempcpy)
+       ret
+END (__mempcpy)
+libc_hidden_def (__mempcpy)
 weak_alias (__mempcpy, mempcpy)
+libc_hidden_builtin_def (mempcpy)