Il 03/06/2013 09:42, Peter Crosthwaite ha scritto: > Hi Peter and Peter :) > > On Sun, Jun 2, 2013 at 7:27 PM, Peter Maydell <peter.mayd...@linaro.org> > wrote: >> On 2 June 2013 06:46, Peter Cheung <mcheun...@hotmail.com> wrote: >>> I just tried to compile the latest qemu on Fedora 18 64 bits, >>> it is also fail. When i press "c" in gdb, the qemu won't start >>> running. >> >> Good. This significantly increases the chances that somebody >> will investigate. > > I think I may have replicated as well. qemu-system-arm on Ubuntu 10.04 host. > And it works again for me after a revert of: > > commit 87f25c12bfeaaa0c41fb857713bbc7e8a9b757dc > Author: Paolo Bonzini <pbonz...@redhat.com> > Date: Thu May 30 13:20:40 2013 +0200 > > gdbstub: do not restart crashed guest > > If a guest has crashed with an internal error or similar, detaching > gdb (or any other debugger action) should not restart it. > > Cc: Jan Kiszka <jan.kis...@siemens.com> > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > Reviewed-by: Laszlo Ersek <ler...@redhat.com> > Message-id: 1369912840-18577-1-git-send-email-pbonz...@redhat.com > Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
Oops, indeed you need to type cont in both gdb and the monitor after this patch. Funny I didn't notice; the fix should be to use !runstate_needs_reset() instead of runstate_check(RUN_STATE_DEBUG). But it is likely a different bug than the Mac OS X one. Paolo > Ill dig further before sending through minimal replication > instructions (gotta run!) > but Peter Cheung, can you please try your test case after reverting this > commit, > to see if its perhaps the same bug? > > $ git revert 87f25c12bfeaaa0c41fb857713bbc7e8a9b757dc > > Regards, > Peter > >> >>> But one thing fedora is different than mac, when i connect gdb to qemu, it >>> won't say "warning: Error 268435459 getting port names from mach_port_names" >> >> That looks like a Mac GDB specific issue. >> >>> In my mac, i use gcc from mac port, here is the version detail: >>> >>> /Users/peter>gcc -v >> >>> gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.1.00) >> >> This is pretty ancient -- I'd suggest using clang to build >> QEMU instead. (It probably won't fix your problem here, though.) >> >> What command line are you using to configure and build QEMU? >> >> thanks >> -- PMM >>
