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Fix for this error:
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/cross/crosstool-0.27/build/sparc64-unknown-linux-gnu/gcc-3.3.3-glibc-2.3.2/build-glibc/libc_pic.os(.text+0xc4d28): In function `posix_fallocate64':
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: undefined reference to `__GI___pwrite64'
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collect2: ld returned 1 exit status
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make[1]: *** [/cross/crosstool-0.27/build/sparc64-unknown-linux-gnu/gcc-3.3.3-glibc-2.3.2/build-glibc/libc.so] Error 1
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extracted from GLIBC CVS by M.H.VanLeeuwen
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cf.
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http://sources.redhat.com/ml/libc-alpha/2003-10/msg00038.html
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Originally thought we needed this hunk, too:
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http://sources.redhat.com/ml/libc-alpha/2003-10/msg00037.html
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but it seems the sysdep.h change is sufficient, and works better
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when compiling against linux-2.4.
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--- glibc-2.3.2/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h.orig Sat Mar 13 02:01:51 2004
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+++ glibc-2.3.2/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h Sat Mar 13 02:02:20 2004
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@@ -29,6 +29,16 @@
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#undef SYS_ify
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#define SYS_ify(syscall_name) __NR_##syscall_name
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+/* This is a kludge to make syscalls.list find these under the names
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+ pread and pwrite, since some kernel headers define those names
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+ and some define the *64 names for the same system calls. */
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+#if !defined __NR_pread && defined __NR_pread64
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+# define __NR_pread __NR_pread64
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+#endif
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+#if !defined __NR_pwrite && defined __NR_pwrite64
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+# define __NR_pwrite __NR_pwrite64
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+#endif
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+
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#ifdef __ASSEMBLER__
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#define LOADSYSCALL(x) mov __NR_##x, %g1
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