From: John Reiser <jreiser@BitWagon.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] qemu on Fedora Core 3 (Linux 2.6.9+), glibc-2.3.3
Date: Sun, 19 Dec 2004 06:35:25 -0800 [thread overview]
Message-ID: <41C591AD.3060603@BitWagon.com> (raw)
In-Reply-To: <41C58841.4060008@BitWagon.com>
This optional part of the patch to vl.c:
-----
@@ -3449,6 +3455,7 @@
exit(1);
} else {
printf("Waiting gdb connection on port %d\n", gdbstub_port);
+sleep(5);
}
} else
#endif
-----
resulted from my misunderstanding of what qemu actually does.
I interpreted "Waiting" as a synchronizing rendezvous blocking wait,
while it seems that qemu is merely "Listening" without blocking.
The difference is important to me because I want to observe
the very first emulated instruction at hardware boot. For the moment,
I have put an infinite loop there, then advance the instruction pointer
by hand once the gdb connection is established.
--
next prev parent reply other threads:[~2004-12-19 14:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-19 5:11 [Qemu-devel] qemu on Fedora Core 3 (Linux 2.6.9+), glibc-2.3.3 John Reiser
2004-12-19 10:03 ` Hetz Ben Hamo
2004-12-19 13:55 ` John Reiser
2004-12-19 14:35 ` John Reiser [this message]
2004-12-19 22:47 ` Fabrice Bellard
2004-12-20 0:54 ` John Reiser
2004-12-20 15:13 ` Johannes Schindelin
2004-12-20 15:48 ` John Reiser
2004-12-22 6:55 ` Darrin Ritter
2004-12-22 15:05 ` John Reiser
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