sysdeps/powerpc/powerpc64/multiarch/memcpy-ppc64.S

   1 /* Default memcpy implementation for PowerPC64.
   2    Copyright (C) 2013-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdep.h>
  20
  21 #if defined SHARED && !defined NOT_IN_libc
  22 # undef EALIGN
  23 # define EALIGN(name, alignt, words)                            \
  24   .section ".text";                                             \
  25   ENTRY_2(__memcpy_ppc)                                         \
  26   .align ALIGNARG(alignt);                                      \
  27   EALIGN_W_##words;                                             \
  28   BODY_LABEL(__memcpy_ppc):                                     \
  29   cfi_startproc;                                                \
  30   LOCALENTRY(__memcpy_ppc)
  31
  32 # undef END_GEN_TB
  33 # define END_GEN_TB(name, mask)                                 \
  34    cfi_endproc;                                                 \
  35    TRACEBACK_MASK(__memcpy_ppc,mask)                            \
  36    END_2(__memcpy_ppc)
  37
  38 # undef libc_hidden_builtin_def
  39 # define libc_hidden_builtin_def(name)                          \
  40    .globl __GI_memcpy; __GI_memcpy = __memcpy_ppc
  41 #endif
  42
  43 #include <sysdeps/powerpc/powerpc64/memcpy.S>