Fixup ioctl so we can special case powerpc silliness

1 files changed, 64 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/powerpc/ioctl.c b/libc/sysdeps/linux/powerpc/ioctl.c
new file mode 100644
index 000000000..36a0d9144
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/ioctl.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <stdarg.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+/* The user-visible size of struct termios has changed.  Catch ioctl calls
+   using the new-style struct termios, and translate them to old-style.  */
+
+extern int __syscall_ioctl (int fd, unsigned long int request, ...);
+
+int ioctl (int fd, unsigned long int request, ...)
+{
+    void *arg;
+    va_list ap;
+    int result;
+
+    va_start (ap, request);
+    arg = va_arg (ap, void *);
+
+    switch (request)
+    {
+	case TCGETS:
+	    result = tcgetattr (fd, (struct termios *) arg);
+	    break;
+
+	case TCSETS:
+	    result = tcsetattr (fd, TCSANOW, (struct termios *) arg);
+	    break;
+
+	case TCSETSW:
+	    result = tcsetattr (fd, TCSADRAIN, (struct termios *) arg);
+	    break;
+
+	case TCSETSF:
+	    result = tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);
+	    break;
+
+	default:
+	    result = __syscall_ioctl (fd, request, arg);
+	    break;
+    }
+
+    va_end (ap);
+
+    return result;
+}