On Wed, Jul 28, 2010 at 09:54:37PM +0530, ratheesh k wrote:
> I have a simple user space program .
>
> char *ptr=(char *)malloc(100);
> strcpy(ptr , "Hi Kernel , How are you ");
> .........
> sendmsg(...)
> ........
>
>
> I compiled this program and executed on 2.6.32 user mode linux .
> when i run uml under gdb , i would like to read all memory location
> staring from ptr .( whole string ) from kernel .
> I have set some break points on some system calls ( sys_sendmsg ). gdb
> will break there and if know ptr address , should i convert to
> physical address space ? How will i do that ? how will i get
> uml_physmem value ?
Why do you want a physical address? It's useless to a debugger.
Jeff
--
Work email - jdike at linux dot intel dot com
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