add and apply sparcv9v memset patch
This commit is contained in:
parent
0cfc9dbd82
commit
afa452c3fd
75
glibc-sparcv9v-memset.patch
Normal file
75
glibc-sparcv9v-memset.patch
Normal file
@ -0,0 +1,75 @@
|
||||
2008-10-09 Jakub Jelinek <jakub@redhat.com>,
|
||||
David S. Miller <davem@davemloft.net>
|
||||
|
||||
* sysdeps/sparc/sparc64/sparcv9v/memcpy.S,
|
||||
sysdeps/sparc/sparc64/sparcv9v/memset.S,
|
||||
sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: When not USE_BPR,
|
||||
make sure any registers used with 64-bit 'branch-on-register'
|
||||
instructions have their top 32-bits clear.
|
||||
|
||||
diff --git a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S b/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
|
||||
index 05c837f..ad2b0f7 100644
|
||||
--- a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
|
||||
+++ b/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
|
||||
@@ -1,5 +1,5 @@
|
||||
/* Copy SIZE bytes from SRC to DEST. For SUN4V Niagara.
|
||||
- Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
+ Copyright (C) 2006, 2008 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by David S. Miller (davem@davemloft.net)
|
||||
|
||||
@@ -61,6 +61,9 @@ END(bcopy)
|
||||
|
||||
.align 32
|
||||
ENTRY(memcpy)
|
||||
+#ifndef USE_BPR
|
||||
+ srl %o2, 0, %o2
|
||||
+#endif
|
||||
100: /* %o0=dst, %o1=src, %o2=len */
|
||||
mov %o0, %g5
|
||||
cmp %o2, 0
|
||||
diff --git a/sysdeps/sparc/sparc64/sparcv9v/memset.S b/sysdeps/sparc/sparc64/sparcv9v/memset.S
|
||||
index ac0a50c..64817b8 100644
|
||||
--- a/sysdeps/sparc/sparc64/sparcv9v/memset.S
|
||||
+++ b/sysdeps/sparc/sparc64/sparcv9v/memset.S
|
||||
@@ -1,5 +1,5 @@
|
||||
/* Set a block of memory to some byte value. For SUN4V Niagara.
|
||||
- Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
+ Copyright (C) 2006, 2008 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by David S. Miller (davem@davemloft.net)
|
||||
|
||||
@@ -49,7 +49,11 @@ END(memset)
|
||||
|
||||
ENTRY(__bzero)
|
||||
clr %o2
|
||||
-1: brz,pn %o1, 90f
|
||||
+1:
|
||||
+#ifndef USE_BRP
|
||||
+ srl %o1, 0, %o1
|
||||
+#endif
|
||||
+ brz,pn %o1, 90f
|
||||
mov %o0, %o3
|
||||
|
||||
wr %g0, ASI_P, %asi
|
||||
diff --git a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S b/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S
|
||||
index d94dd47..b261f46 100644
|
||||
--- a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S
|
||||
+++ b/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S
|
||||
@@ -1,5 +1,5 @@
|
||||
/* Copy SIZE bytes from SRC to DEST. For SUN4V Niagara-2.
|
||||
- Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
+ Copyright (C) 2007, 2008 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by David S. Miller (davem@davemloft.net)
|
||||
|
||||
@@ -163,6 +163,9 @@ END(bcopy)
|
||||
|
||||
.align 32
|
||||
ENTRY(memcpy)
|
||||
+#ifndef USE_BPR
|
||||
+ srl %o2, 0, %o2
|
||||
+#endif
|
||||
100: /* %o0=dst, %o1=src, %o2=len */
|
||||
mov %o0, %g5
|
||||
cmp %o2, 0
|
@ -23,7 +23,7 @@
|
||||
Summary: The GNU libc libraries
|
||||
Name: glibc
|
||||
Version: 2.8.90
|
||||
Release: 12
|
||||
Release: 13
|
||||
# GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
|
||||
# Things that are linked directly into dynamically linked programs
|
||||
# and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
|
||||
@ -41,6 +41,7 @@ Source2: %(echo %{glibcsrcdir} | sed s/glibc-/glibc-libidn-/).tar.bz2
|
||||
Source3: %{glibcname}-fedora-%{glibcdate}.tar.bz2
|
||||
Patch0: %{glibcname}-fedora.patch
|
||||
Patch1: %{name}-ia64-lib64.patch
|
||||
Patch2: glibc-sparcv9v-memset.patch
|
||||
Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
|
||||
Obsoletes: glibc-profile < 2.4
|
||||
Provides: ldconfig
|
||||
@ -220,6 +221,7 @@ package or when debugging this package.
|
||||
%patch1 -p1
|
||||
%endif
|
||||
%endif
|
||||
%patch2 -p1
|
||||
|
||||
# A lot of programs still misuse memcpy when they have to use
|
||||
# memmove. The memcpy implementation below is not tolerant at
|
||||
@ -980,6 +982,9 @@ rm -f *.filelist*
|
||||
%endif
|
||||
|
||||
%changelog
|
||||
* Fri Oct 10 2008 Dennis Gilmore <dennis@ausil.us> 2.8.90-13
|
||||
- apply sparcv9v memset patch from jakub and davem
|
||||
|
||||
* Fri Aug 29 2008 Jakub Jelinek <jakub@redhat.com> 2.8.90-12
|
||||
- update from trunk
|
||||
- revert origin changes (#457849)
|
||||
|
Loading…
Reference in New Issue
Block a user