[PATCH 10/13] mips64: pread_write
Atsushi Nemoto
anemo at mba.ocn.ne.jp
Sun Sep 17 16:40:16 UTC 2006
No pread64, pwrite64 syscall for N64 ABI.
Make __libc_pread and __libc_pread64 use same syscall.
-------------- next part --------------
diff -urNp uClibc-20060913/libc/sysdeps/linux/mips/pread_write.c uClibc/libc/sysdeps/linux/mips/pread_write.c
--- uClibc-20060913/libc/sysdeps/linux/mips/pread_write.c 2006-09-13 16:10:30.000000000 +0900
+++ uClibc/libc/sysdeps/linux/mips/pread_write.c 2006-09-14 09:11:52.000000000 +0900
@@ -15,6 +15,7 @@
#include "../common/syscalls.h"
#include <unistd.h>
#include <stdint.h>
+#include <sgidefs.h>
#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */
# ifdef __NR_pread
@@ -26,9 +27,14 @@
#ifdef __NR_pread
extern __typeof(pread) __libc_pread;
-# ifdef __mips64
-_syscall4(ssize_t, pread, int, fd, void *, buf, size_t, count, off_t, offset);
-# else /* !__mips64 */
+# if _MIPS_SIM == _MIPS_SIM_ABI64
+# define __NR___libc_pread __NR_pread
+_syscall4(ssize_t, __libc_pread, int, fd, void *, buf, size_t, count, off_t, offset);
+weak_alias (__libc_pread, pread)
+# define __NR___libc_pread64 __NR_pread
+_syscall4(ssize_t, __libc_pread64, int, fd, void *, buf, size_t, count, off64_t, offset);
+weak_alias (__libc_pread64, pread64)
+# else /* O32 || N32 */
# define __NR___syscall_pread __NR_pread
static inline _syscall6(ssize_t, __syscall_pread, int, fd, void *, buf,
size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo);
@@ -49,7 +55,7 @@ ssize_t __libc_pread64(int fd, void *buf
}
weak_alias(__libc_pread64,pread64)
# endif /* __UCLIBC_HAS_LFS__ */
-# endif /* !__mips64 */
+# endif /* O32 || N32 */
#endif /* __NR_pread */
@@ -65,9 +71,14 @@ weak_alias(__libc_pread64,pread64)
#ifdef __NR_pwrite
extern __typeof(pwrite) __libc_pwrite;
-# ifdef __mips64
-_syscall4(ssize_t, pwrite, int, fd, const void *, buf, size_t, count, off_t, offset);
-# else /* !__mips64 */
+# if _MIPS_SIM == _MIPS_SIM_ABI64
+# define __NR___libc_pwrite __NR_pwrite
+_syscall4(ssize_t, __libc_pwrite, int, fd, const void *, buf, size_t, count, off_t, offset);
+weak_alias (__libc_pwrite, pwrite)
+# define __NR___libc_pwrite64 __NR_pwrite
+_syscall4(ssize_t, __libc_pwrite64, int, fd, const void *, buf, size_t, count, off64_t, offset);
+weak_alias (__libc_pwrite64, pwrite64)
+# else /* O32 || N32 */
# define __NR___syscall_pwrite __NR_pwrite
static inline _syscall6(ssize_t, __syscall_pwrite, int, fd, const void *, buf,
size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo);
@@ -88,5 +99,5 @@ ssize_t __libc_pwrite64(int fd, const vo
}
weak_alias(__libc_pwrite64,pwrite64)
# endif /* __UCLIBC_HAS_LFS__ */
-# endif /* !__mips64 */
+# endif /* O32 || N32 */
#endif /* __NR_pwrite */
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