Remove pre-2.2 Linux kernel support.

4 files changed, 4 insertions, 109 deletions

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c
index 9229aa4c7f..364834f1d0 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -27,14 +26,6 @@
 
 #include <kernel-features.h>
 
-#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
-
-# if __ASSUME_PREAD_SYSCALL == 0
-static ssize_t __emulate_pread (int fd, void *buf, size_t count,
-				off_t offset) internal_function;
-# endif
-
-
 ssize_t
 __libc_pread (fd, buf, count, offset)
      int fd;
@@ -49,11 +40,6 @@ __libc_pread (fd, buf, count, offset)
       /* On PPC32 64bit values are aligned in odd/even register pairs.  */
       result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count,
 			       0, offset >> 31, offset);
-# if __ASSUME_PREAD_SYSCALL == 0
-      if (result == -1 && errno == ENOSYS)
-	/* No system call available.  Use the emulation.  */
-	result = __emulate_pread (fd, buf, count, offset);
-# endif
 
       return result;
     }
@@ -63,11 +49,6 @@ __libc_pread (fd, buf, count, offset)
   /* On PPC32 64bit values are aligned in odd/even register pairs.  */
   result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count,
 			       0, offset >> 31, offset);
-# if __ASSUME_PREAD_SYSCALL == 0
-  if (result == -1 && errno == ENOSYS)
-    /* No system call available.  Use the emulation.  */
-    result = __emulate_pread (fd, buf, count, offset);
-# endif
 
   LIBC_CANCEL_RESET (oldtype);
 
@@ -76,11 +57,3 @@ __libc_pread (fd, buf, count, offset)
 
 strong_alias (__libc_pread, __pread)
 weak_alias (__libc_pread, pread)
-
-# define __libc_pread(fd, buf, count, offset) \
-     static internal_function __emulate_pread (fd, buf, count, offset)
-#endif
-
-#if __ASSUME_PREAD_SYSCALL == 0
-# include <sysdeps/posix/pread.c>
-#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c
index 21c1f7b95c..5b1445ff23 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -26,13 +25,6 @@
 
 #include <kernel-features.h>
 
-#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
-
-# if __ASSUME_PREAD_SYSCALL == 0
-static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
-				  off64_t offset) internal_function;
-# endif
-
 
 ssize_t
 __libc_pread64 (fd, buf, count, offset)
@@ -49,11 +41,6 @@ __libc_pread64 (fd, buf, count, offset)
       result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count,
 			       0, (long) (offset >> 32),
 			       (long) offset);
-# if __ASSUME_PREAD_SYSCALL == 0
-      if (result == -1 && errno == ENOSYS)
-	/* No system call available.  Use the emulation.  */
-	result = __emulate_pread64 (fd, buf, count, offset);
-# endif
 
       return result;
     }
@@ -64,11 +51,6 @@ __libc_pread64 (fd, buf, count, offset)
   result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count,
 			   0, (long) (offset >> 32),
 			   (long) offset);
-# if __ASSUME_PREAD_SYSCALL == 0
-  if (result == -1 && errno == ENOSYS)
-    /* No system call available.  Use the emulation.  */
-    result = __emulate_pread64 (fd, buf, count, offset);
-# endif
 
   LIBC_CANCEL_RESET (oldtype);
 
@@ -77,11 +59,3 @@ __libc_pread64 (fd, buf, count, offset)
 
 weak_alias (__libc_pread64, __pread64)
 weak_alias (__libc_pread64, pread64)
-
-# define __libc_pread64(fd, buf, count, offset) \
-     static internal_function __emulate_pread64 (fd, buf, count, offset)
-#endif
-
-# if __ASSUME_PREAD_SYSCALL == 0
-# include <sysdeps/posix/pread64.c>
-#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c
index bf0e3414c2..ed1878bc5e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -27,13 +26,6 @@
 
 #include <kernel-features.h>
 
-#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
-
-# if __ASSUME_PWRITE_SYSCALL == 0
-static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
-				 off_t offset) internal_function;
-# endif
-
 
 ssize_t
 __libc_pwrite (fd, buf, count, offset)
@@ -49,11 +41,6 @@ __libc_pwrite (fd, buf, count, offset)
       /* On PPC32 64bit values are aligned in odd/even register pairs.  */
       result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count,
 			       0, offset >> 31, offset);
-# if __ASSUME_PWRITE_SYSCALL == 0
-      if (result == -1 && errno == ENOSYS)
-	/* No system call available.  Use the emulation.  */
-	result = __emulate_pwrite (fd, buf, count, offset);
-# endif
 
       return result;
     }
@@ -63,11 +50,6 @@ __libc_pwrite (fd, buf, count, offset)
   /* On PPC32 64bit values are aligned in odd/even register pairs.  */
   result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count,
 			   0, offset >> 31, offset);
-# if __ASSUME_PWRITE_SYSCALL == 0
-  if (result == -1 && errno == ENOSYS)
-    /* No system call available.  Use the emulation.  */
-    result = __emulate_pwrite (fd, buf, count, offset);
-# endif
 
   LIBC_CANCEL_RESET (oldtype);
 
@@ -76,11 +58,3 @@ __libc_pwrite (fd, buf, count, offset)
 
 strong_alias (__libc_pwrite, __pwrite)
 weak_alias (__libc_pwrite, pwrite)
-
-# define __libc_pwrite(fd, buf, count, offset) \
-     static internal_function __emulate_pwrite (fd, buf, count, offset)
-#endif
-
-#if __ASSUME_PWRITE_SYSCALL == 0
-# include <sysdeps/posix/pwrite.c>
-#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c
index 0162d88395..dedeb7e97d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -26,13 +25,6 @@
 
 #include <kernel-features.h>
 
-#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
-
-# if __ASSUME_PWRITE_SYSCALL == 0
-static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
-				   off64_t offset) internal_function;
-# endif
-
 
 ssize_t
 __libc_pwrite64 (fd, buf, count, offset)
@@ -49,11 +41,6 @@ __libc_pwrite64 (fd, buf, count, offset)
       result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count,
 			       0, (long) (offset >> 32),
 			       (long) offset);
-# if __ASSUME_PWRITE_SYSCALL == 0
-      if (result == -1 && errno == ENOSYS)
-	/* No system call available.  Use the emulation.  */
-	result = __emulate_pwrite64 (fd, buf, count, offset);
-# endif
 
       return result;
     }
@@ -64,11 +51,6 @@ __libc_pwrite64 (fd, buf, count, offset)
   result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count,
 			   0, (long) (offset >> 32),
 			   (long) offset);
-# if __ASSUME_PWRITE_SYSCALL == 0
-  if (result == -1 && errno == ENOSYS)
-    /* No system call available.  Use the emulation.  */
-    result = __emulate_pwrite64 (fd, buf, count, offset);
-# endif
 
   LIBC_CANCEL_RESET (oldtype);
 
@@ -78,11 +60,3 @@ __libc_pwrite64 (fd, buf, count, offset)
 weak_alias (__libc_pwrite64, __pwrite64)
 libc_hidden_weak (__pwrite64)
 weak_alias (__libc_pwrite64, pwrite64)
-
-# define __libc_pwrite64(fd, buf, count, offset) \
-     static internal_function __emulate_pwrite64 (fd, buf, count, offset)
-#endif
-
-#if __ASSUME_PWRITE_SYSCALL == 0
-# include <sysdeps/posix/pwrite64.c>
-#endif