[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [patch] Fix arm self-modifying code
From: |
Paul Brook |
Subject: |
[Qemu-devel] [patch] Fix arm self-modifying code |
Date: |
Mon, 2 Aug 2004 01:29:58 +0100 |
User-agent: |
KMail/1.6.2 |
The patch adds the signal handling necessary to make arm self-modifying code
work. You'll notice it looks remarkably similar to the sparc routine :)
This should fix the "uncaught target signal 11" crash people have been seeing.
Paul
Index: cpu-exec.c
===================================================================
RCS file: /cvsroot/qemu/qemu/cpu-exec.c,v
retrieving revision 1.38
diff -u -p -r1.38 cpu-exec.c
--- cpu-exec.c 14 Jul 2004 17:20:55 -0000 1.38
+++ cpu-exec.c 2 Aug 2004 00:24:46 -0000
@@ -718,6 +719,10 @@ static inline int handle_cpu_signal(unsi
int is_write, sigset_t *old_set,
void *puc)
{
+ /* XXX: locking issue */
+ if (is_write && page_unprotect(address, pc, puc)) {
+ return 1;
+ }
/* XXX: do more */
return 0;
}
- [Qemu-devel] [patch] Fix arm self-modifying code,
Paul Brook <=