Daniel Jacobowitz wrote:
> On Sun, May 06, 2007 at 09:04:52PM +0100, Thiemo Seufer wrote:
>
>>This looks like another instance of "Qemu/MIPS doesn't handle
>>self-modifying code correctly" (the break instructions inserted
>>by gdb are exactly this).
>>
>>A gross workaround is
>>http://lists.nongnu.org/archive/html/qemu-devel/2007-05/msg00037.html
>
>
> Someone might want to try:
> http://lists.nongnu.org/archive/html/qemu-devel/2007-04/msg00514.html
>
This works for me so far: I can single-step reliably in gdb.
--- a/qemu-0.9.0/target-mips/helper.c 2007-05-05 15:39:21.000000000 -0700
+++ b/qemu-0.9.0/target-mips/helper.c 2007-05-07 13:24:50.000000000 -0700
@@ -358,6 +358,7 @@
goto set_EPC;
case EXCP_BREAK:
cause = 9;
+ tlb_flush_page(env, env->PC);
goto set_EPC;
case EXCP_RI:
cause = 10;
--
John Reiser, [EMAIL PROTECTED]
