fix for sparc64 msgrcv from trunk

This commit is contained in:
Tom Callaway 2010-03-31 14:44:44 +00:00
parent ad84bab7d2
commit db81461ad2
2 changed files with 76 additions and 1 deletions

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@ -0,0 +1,70 @@
commit 321029f1c35db68c9d2e15408871030a36694541
Author: Aurelien Jarno <aurelien@aurel32.net>
Date: Wed Mar 3 02:11:46 2010 -0800
sparc64: Fix msgrcv()
msgrcv() does not work on sparc64, as it passes the 6th argument using
the ipc kludge, while the kernel waits for a 6 arguments syscall. This
patches fixes the problem by using a sparc64 specific version of
msgrcv.c.
2010-03-03 Aurelien Jarno <aurelien@aurel32.net>
* sysdeps/unix/sysv/linux/sparc/sparc64/msgrcv.c: New file.
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/msgrcv.c b/sysdeps/unix/sysv/linux/sparc/sparc64/msgrcv.c
new file mode 100644
index 0000000..117762c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/msgrcv.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2010 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/msg.h>
+#include <ipc_priv.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+#include <bp-checks.h>
+
+ssize_t
+__libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
+ int msqid;
+ void *msgp;
+ size_t msgsz;
+ long int msgtyp;
+ int msgflg;
+{
+ if (SINGLE_THREAD_P)
+ return INLINE_SYSCALL (ipc, 6, IPCOP_msgrcv, msqid, msgsz, msgflg,
+ CHECK_N (msgp, msgsz), msgtyp);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
+ ssize_t result = INLINE_SYSCALL (ipc, 6, IPCOP_msgrcv, msqid, msgsz, msgflg,
+ CHECK_N (msgp, msgsz), msgtyp);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
+}
+weak_alias (__libc_msgrcv, msgrcv)

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@ -28,7 +28,7 @@
Summary: The GNU libc libraries
Name: glibc
Version: %{glibcversion}
Release: 4
Release: 5
# 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 @@ Source0: %{?glibc_release_url}%{glibcsrcdir}.tar.bz2
Source1: %{glibcsrcdir}-fedora.tar.bz2
Patch0: %{name}-fedora.patch
Patch1: %{name}-ia64-lib64.patch
Patch2: %{name}-sparc64-msgrcv-fix.patch
Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
Obsoletes: glibc-profile < 2.4
Provides: ldconfig
@ -251,6 +252,7 @@ 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
@ -1037,6 +1039,9 @@ rm -f *.filelist*
%endif
%changelog
* Wed Mar 31 2010 Tom "spot" Callaway <tcallawa@redhat.com> - 2.11.1-5
- Fix for sparc64 msgrcv from upstream trunk
* Wed Mar 17 2010 Andreas Schwab <schwab@redhat.com> - 2.11.1-4
- Update from 2.11 branch
- regcomp.c: do not ignore memory allocation failure (BZ#11127)