On Thu, Aug 25, 2011 at 7:31 PM, Avi Kivity <a...@redhat.com> wrote:
> On 08/25/2011 08:33 PM, Blue Swirl wrote:
>>
>> (gdb) bt
>> #0 0x00007ffff3da2165 in *__GI_raise (sig=<value optimized out>)
>> at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
>> #1 0x00007ffff3da4f70 in *__GI_abort () at abort.c:92
>> #2 0x00007ffff3d9b2b1 in *__GI___assert_fail (
>> assertion=0x5c7390 "info->qdev.size>= sizeof(SysBusDevice)",
>> file=<value optimized out>, line=0x9c,
>> function=0x5c73c0 "sysbus_register_withprop") at assert.c:81
>> #3 0x000000000052e000 in sysbus_register_withprop (info=<value optimized
>> out>)
>> at /src/qemu/hw/sysbus.c:156
>> #4 0x000000000041d9c3 in module_call_init (type=<value optimized out>)
>> at /src/qemu/module.c:78
>> #5 0x0000000000518b64 in main (argc=<value optimized out>,
>> argv=<value optimized out>, envp=<value optimized out>)
>> at /src/qemu/vl.c:3241
>> (gdb) up 3
>> #3 0x000000000052e000 in sysbus_register_withprop (info=<value optimized
>> out>)
>> at /src/qemu/hw/sysbus.c:156
>> 156 assert(info->qdev.size>= sizeof(SysBusDevice));
>> (gdb) p *info
>> Cannot access memory at address 0x0
>> (gdb) p info
>> $1 =<value optimized out>
>
> -O1 fixes that.
>
>> (gdb) up
>> #4 0x000000000041d9c3 in module_call_init (type=<value optimized out>)
>> at /src/qemu/module.c:78
>> 78 e->init();
>> (gdb) p *e
>> $2 = {type = MODULE_INIT_BLOCK,
>> init = 0x53cf50<sun4c_intctl_register_devices>, node = {
>> tqe_next = 0x1051130, tqe_prev = 0x10510b0}}
>
> static SysBusDeviceInfo sun4c_intctl_info = {
> .init = sun4c_intctl_init1,
> .qdev.name = "sun4c_intctl",
> .qdev.size = sizeof(Sun4c_INTCTLState),
> .qdev.vmsd = &vmstate_sun4c_intctl,
> .qdev.reset = sun4c_intctl_reset,
> };
>
> typedef struct Sun4c_INTCTLState {
> SysBusDevice busdev;
> ...
> }
>
> so the code looks fine. Can you dig deeper? Did something stomp on
> qdev.size?
Bah, I run 'make clean', recompiled and the problem disappeared. Sorry
for the trouble and noise. Bugs with Makefile dependencies?
