mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-02-23 13:09:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

PowerPC: Cleanup powerpc memmove

Browse Source 
Now that MEMCPY_OK_FOR_FWD_MEMMOVE should be define on memcopy.h there
is no need to specialized powerpc memmove implementation.  This patch
moves the define set to powerpc memcopy and cleanup its definition on
powerpc code.
This commit is contained in:
Adhemerval Zanella 2014-07-08 08:54:09 -05:00
parent e7f95bb5f0
commit 27b75f56c9
6 changed files with 15 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ChangeLog
View File

@ -1,5 +1,15 @@
2014-07-08 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/memmove.c: Remove file.
* sysdeps/powerpc/powerpc32/power4/memcopy.h
[MEMCPY_OK_FOR_FWD_MEMMOVE]: Define it to 1.
* sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c
[MEMCPY_OK_FOR_FWD_MEMMOVE]: Remove define.
* sysdeps/powerpc/powerpc32/power4/multiarch/memmove-ppc.c:
[MEMCPY_OK_FOR_FWD_MEMMOVE]: Likewise.
* sysdeps/powerpc/powerpc64/multiarch/memmove-ppc64.c: Include default
string memmove instead of removed powerpc one.
* sysdeps/powerpc/powerpc32/power4/multiarch/strcasecmp_l-power7.S:
[weak_alias]: Fix compiler warning due trailing data.
* sysdeps/powerpc/powerpc32/power4/multiarch/strcasecmp-power7.S:

22
sysdeps/powerpc/memmove.c
View File

@ -1,22 +0,0 @@
/* Copy memory to memory until the specified number of bytes
has been copied. Overlap is handled correctly.
Copyright (C) 1991-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Torbjorn Granlund (tege@sics.se).
The GNU C Library is free software; you can redistribute it and/or
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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
#include <string/memmove.c>

4
sysdeps/powerpc/powerpc32/power4/memcopy.h
View File

@ -110,3 +110,7 @@
((byte *) dst_ep)[0] = __x; \
} \
} while (0)
/* The powerpc memcpy implementation is safe to use for memmove. */
#undef MEMCPY_OK_FOR_FWD_MEMMOVE
#define MEMCPY_OK_FOR_FWD_MEMMOVE 1

1
sysdeps/powerpc/powerpc32/power4/multiarch/memmove-power7.c
View File

@ -27,5 +27,4 @@ extern __typeof (memmove) __memmove_power7;
#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(name)
#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
#include <string/memmove.c>

1
sysdeps/powerpc/powerpc32/power4/multiarch/memmove-ppc.c
View File

@ -30,5 +30,4 @@ extern __typeof (memmove) __memmove_ppc;
__hidden_ver1 (__memmove_ppc, __GI_memmove, __memmove_ppc);
#endif
#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
#include <string/memmove.c>

2
sysdeps/powerpc/powerpc64/multiarch/memmove-ppc64.c
View File

@ -25,4 +25,4 @@
extern __typeof (memmove) __memmove_ppc attribute_hidden;
#include <sysdeps/powerpc/memmove.c>
#include <string/memmove.c>