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Re: [PATCH] pread64/pwrite64 on SPARC64
On Tue, Oct 07, Jakub Jelinek wrote:
> On Tue, Oct 07, 2003 at 01:16:39PM +0200, Thorsten Kukuk wrote:
> >
> > Hi,
> >
> > the following patch is necessary to be able to compile current glibc
> > on SPARC64 again. But make check still shows a lot of seg.faults and
> > bus errors.
>
> This is not the right fix.
> You need something like e.g. s/u/s/l/x86_64/sysdep.h does:
I copied this and it compiles, too:
2003-10-08 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (pread, pwrite):
Define __NR_pread/__NR_pwrite if not done in kernel headers
--- sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h 2003/10/08 07:40:39
@@ -29,6 +29,16 @@
#undef SYS_ify
#define SYS_ify(syscall_name) __NR_##syscall_name
+/* 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
+
#ifdef __ASSEMBLER__
#define LOADSYSCALL(x) mov __NR_##x, %g1
--
Thorsten Kukuk http://www.suse.de/~kukuk/ kukuk@suse.de
SuSE Linux AG Deutschherrnstr. 15-19 D-90429 Nuernberg
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