Re: [Qemu-devel] powerpc (debian/sid) woes

[Jocelyn Mayer <jma@netgem.com>]

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On Tue, 2003-08-05 at 13:18, Christof Petig wrote:
> Jocelyn Mayer schrieb:
> > I compiled a fresh gcc 3.3 tonight.
> > I've been able to build all qemu emulator targets,
> > after a cvs update with no problems.
> > My config is now:
> > kernel 2.6.0-test1
> > glibc 2.2.5
> > gcc 3.3
> > binutils 1.13
> 
> My problem is not that it does not compile with 3.3 (it actually 
> compiles well). If compiled with 3.3 it goes into an endless loop (or 
> ill-instructs with -O1). And I can't go back to 2.95 because 2.95 does 
> not like the new debian kernel headers.
> 
I need to do more tests to check if this ever happens for me...

> Anyway the fact that different kernel headers (2.4.21-powerpc) are 
> shipped with glibc on debian and used during the compilation might be 
> the problem for me.
> 
> Perhaps I would have had more luck if I either took my 2.4.21 headers or 
> the 2.6.0-test2 headers. I will give it a try (but 2.6.0-test2 does not 
> compile for me [problem with event.c])
Here's the patch you need to make it compile:



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--- evdev.c.old	Mon Jun 16 06:39:02 2003
+++ evdev.c	Thu Jul 31 02:41:35 2003
@@ -208,7 +208,7 @@
 	struct evdev *evdev = list->evdev;
 	struct input_dev *dev = evdev->handle.dev;
 	struct input_absinfo abs;
-	int i, t, u;
+	int i, t, u, v;
 
 	if (!evdev->exist) return -ENODEV;
 
@@ -240,7 +240,8 @@
 			if (get_user(t, ((int *) arg) + 0)) return -EFAULT;
 			if (t < 0 || t > dev->keycodemax || !dev->keycodesize) return -EINVAL;
 			u = INPUT_KEYCODE(dev, t);
-			if (get_user(INPUT_KEYCODE(dev, t), ((int *) arg) + 1)) return -EFAULT;
+                        v = INPUT_KEYCODE(dev, t);
+			if (get_user(v, ((int *) arg) + 1)) return -EFAULT;
 
 			for (i = 0; i < dev->keycodemax; i++)
 				if(INPUT_KEYCODE(dev, t) == u) break;