rip out iopl from ioperm.c so it will override the common iopl.c

libc/sysdeps/linux/arm/Makefile

@@ -28,7 +28,7 @@ SSRC=__longjmp.S vfork.S clone.S setjmp.S bsd-setjmp.S \
 	bsd-_setjmp.S sigrestorer.S mmap64.S
 SOBJS=$(patsubst %.S,%.o, $(SSRC))
 
-CSRC=brk.c syscall.c ioperm.c sigaction.c __syscall_error.c
+CSRC=brk.c syscall.c ioperm.c iopl.c sigaction.c __syscall_error.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 
 OBJS=$(SOBJS) $(COBJS)

libc/sysdeps/linux/arm/ioperm.c

@@ -202,19 +202,6 @@ int ioperm (unsigned long int from, unsigned long int num, int turn_on)
 }
 
 
-int iopl (unsigned int level) 
-{
-    if (level > 3) {
-	__set_errno (EINVAL);
-	return -1;
-    }
-    if (level) {
-	return ioperm (0, MAX_PORT, 1);
-    }
-    return 0;
-}
-
-
 void
 outb(unsigned char b, unsigned long int port)
 {

libc/sysdeps/linux/arm/iopl.c

@@ -0,0 +1,35 @@
+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Phil Blundell, based on the Alpha version by
+   David Mosberger.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sys/io.h>
+#include <errno.h>
+
+#define MAX_PORT	0x10000
+
+int iopl(int level) 
+{
+	if (level > 3) {
+		__set_errno(EINVAL);
+		return -1;
+	}
+	if (level)
+		return ioperm(0, MAX_PORT, 1);
+	return 0;
+}