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authorMike Frysinger <vapier@gentoo.org>2005-08-15 03:14:52 +0000
committerMike Frysinger <vapier@gentoo.org>2005-08-15 03:14:52 +0000
commitfd8327ec78cf9471d6468849a4702217f2db8c0c (patch)
tree778dcf082ae617891bd735984cac8f5056ac5f94
parent2974b2a72237fa7abcb850b3f67b8375a65fbcb2 (diff)
rip out iopl from ioperm.c so it will override the common iopl.c
-rw-r--r--libc/sysdeps/linux/arm/Makefile2
-rw-r--r--libc/sysdeps/linux/arm/ioperm.c13
-rw-r--r--libc/sysdeps/linux/arm/iopl.c35
3 files changed, 36 insertions, 14 deletions
diff --git a/libc/sysdeps/linux/arm/Makefile b/libc/sysdeps/linux/arm/Makefile
index 77245307a..65df75338 100644
--- a/libc/sysdeps/linux/arm/Makefile
+++ b/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)
diff --git a/libc/sysdeps/linux/arm/ioperm.c b/libc/sysdeps/linux/arm/ioperm.c
index 2fba676b1..357d987f8 100644
--- a/libc/sysdeps/linux/arm/ioperm.c
+++ b/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)
{
diff --git a/libc/sysdeps/linux/arm/iopl.c b/libc/sysdeps/linux/arm/iopl.c
new file mode 100644
index 000000000..0cd306d42
--- /dev/null
+++ b/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;
+}