glibc-2.3.3-alpha-pwrite64.patch

来自「linux下编译交叉工具链的工具源码」· PATCH 代码 · 共 42 行

Fix for this error:

crosstool-0.32/build/alpha-unknown-linux-gnu/gcc-3.3.5-glibc-2.3.3/build-glibc/libc_pic.os(.text+0xc8bd0): In function `__posix_fallocate64_l64':
: undefined reference to `__GI___pwrite64'
collect2: ld returned 1 exit status
make[1]: *** [crosstool-0.32/build/alpha-unknown-linux-gnu/gcc-3.3.5-glibc-2.3.3/build-glibc/libc.so] Error 1
make[1]: Leaving directory `crosstool-0.32/build/alpha-unknown-linux-gnu/gcc-3.3.5-glibc-2.3.3/glibc-2.3.3'
make: *** [all] Error 2

extracted from GLIBC CVS by Dan Kegel
wget 'http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/sysv/linux/alpha/sysdep.h.diff?r1=1.16&r2=1.17&cvsroot=glibc'

cf. 
http://sources.redhat.com/ml/libc-alpha/2003-10/msg00038.html


--- glibc-2.3.3/sysdeps/unix/sysv/linux/alpha/sysdep.h.old	2003-06-20 09:24:36.000000000 -0700
+++ glibc-2.3.3/sysdeps/unix/sysv/linux/alpha/sysdep.h	2005-04-27 11:23:46.000000000 -0700
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1993, 1995, 1996, 1997, 2002, 2003
+/* Copyright (C) 1992, 1993, 1995, 1996, 1997, 2002, 2003, 2004
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <[e-mail]>, August 1995.
@@ -65,6 +65,16 @@
 # define __NR_semtimedop	423
 #endif
 
+/* This is a kludge to make syscalls.list find these under the names
+   pread and pwrite, since some kernel headers define those names
+   and some define the *64 names for the same system calls.  */
+#if !defined __NR_pread && defined __NR_pread64
+# define __NR_pread __NR_pread64
+#endif
+#if !defined __NR_pwrite && defined __NR_pwrite64
+# define __NR_pwrite __NR_pwrite64
+#endif
+
 /*
  * In order to get the hidden arguments for rt_sigaction set up
  * properly, we need to call the assembly version.  This shouldn't