Remove pre-2.4 Linux kernel support.

1 files changed, 1 insertions, 85 deletions

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c
index 87cb23a517..464f0b502d 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c
@@ -1,6 +1,5 @@
 /* Semctl for architectures where word sized unions are passed indirectly
-   Copyright (C) 1995,1997,1998,2000,2002,2003,2004,2006
-   	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -27,7 +26,6 @@
 #include <string.h>
 #include <sys/syscall.h>
 
-#include <kernel-features.h>
 #include <shlib-compat.h>
 
 struct __old_semid_ds
@@ -55,14 +53,6 @@ union semun
 #include <bp-checks.h>
 #include <bp-semctl.h>		/* definition of CHECK_SEMCTL needs union semum */
 
-#ifdef __NR_getuid32
-# if __ASSUME_32BITUIDS == 0
-/* This variable is shared with all files that need to check for 32bit
-   uids.  */
-extern int __libc_missing_32bit_uids;
-# endif
-#endif
-
 /* Return identifier for array of NSEMS semaphores associated with
    KEY.  */
 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
@@ -126,82 +116,8 @@ __new_semctl (int semid, int semnum, int cmd, ...)
       break;
     }
 
-#if __ASSUME_32BITUIDS > 0
   return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
 			 CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
-#else
-  switch (cmd) {
-    case SEM_STAT:
-    case IPC_STAT:
-    case IPC_SET:
-      break;
-    default:
-      return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
-			     CHECK_SEMCTL (&arg, semid, cmd));
-  }
-
-  {
-    int result;
-    struct __old_semid_ds old;
-    struct semid_ds *buf;
-
-#ifdef __NR_getuid32
-    if (__libc_missing_32bit_uids <= 0)
-      {
-	if (__libc_missing_32bit_uids < 0)
-	  {
-	    int save_errno = errno;
-
-	    /* Test presence of new IPC by testing for getuid32 syscall.  */
-	    result = INLINE_SYSCALL (getuid32, 0);
-	    if (result == -1 && errno == ENOSYS)
-	      __libc_missing_32bit_uids = 1;
-	    else
-	      __libc_missing_32bit_uids = 0;
-	    __set_errno(save_errno);
-	  }
-	if (__libc_missing_32bit_uids <= 0)
-	  {
-	    result = INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
-				     CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
-	    return result;
-	  }
-      }
-#endif
-
-    buf = arg.buf;
-    arg.__old_buf = &old;
-    if (cmd == IPC_SET)
-      {
-	old.sem_perm.uid = buf->sem_perm.uid;
-	old.sem_perm.gid = buf->sem_perm.gid;
-	old.sem_perm.mode = buf->sem_perm.mode;
-	if (old.sem_perm.uid != buf->sem_perm.uid ||
-	    old.sem_perm.gid != buf->sem_perm.gid)
-	  {
-	    __set_errno (EINVAL);
-	    return -1;
-	  }
-      }
-    result = INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
-			     CHECK_SEMCTL (&arg, semid, cmd));
-    if (result != -1 && cmd != IPC_SET)
-      {
-	memset(buf, 0, sizeof(*buf));
-	buf->sem_perm.__key = old.sem_perm.__key;
-	buf->sem_perm.uid = old.sem_perm.uid;
-	buf->sem_perm.gid = old.sem_perm.gid;
-	buf->sem_perm.cuid = old.sem_perm.cuid;
-	buf->sem_perm.cgid = old.sem_perm.cgid;
-	buf->sem_perm.mode = old.sem_perm.mode;
-	buf->sem_perm.__seq = old.sem_perm.__seq;
-	buf->sem_otime = old.sem_otime;
-	buf->sem_ctime = old.sem_ctime;
-	buf->sem_nsems = old.sem_nsems;
-      }
-    return result;
-  }
-#endif
 }
 
 versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);