OPENCORES.ORG

-----Original Message-----

I seem to remember having a similar problem with GDB 5.0 - maybe give 5.3 a
go?

Robert Cragie, Design Engineer
_______________________________________________________________
Jennic Ltd, Furnival Street, Sheffield, S1 4QT,  UK
http://www.jennic.com  Tel: +44 (0) 114 281 2655
_______________________________________________________________

> -----Original Message-----
> From: openrisc-bounces@o...
> [mailto:openrisc-bounces@o...]On Behalf Of
> 7p7hksm02@s...
> Sent: 10 February 2005 04:29
> To: openrisc@o...
> Subject: [openrisc] gdb problem with const variable types
>
>
> Hi,
>     I'm getting a problem with gdb. If my code has two (or more)
> const declarations of the same type, then gdb can't understand
> the type of the second variable.
>
> Here's a simple example:
>
> int main()
> {
>     const int a;
>     const int b;
>
>     while(1)
>         ; // infinite loop to keep gdb in the main context
>
>     return(0);
> }
>
>
> I then run the or1ksim, and attach to it using gdb:
>
> $ or32-uclinux-gdb
> GNU gdb 5.0
> Copyright 2000 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License,
> and you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty"
> for details.
> This GDB was configured as "--host=i686-pc-linux-gnu
> --target=or32-uclinux".
> (gdb) file hello.stdsim.or32
> Reading symbols from hello.stdsim.or32...done.
> (gdb) target jtag jtag://localhost:9999
> Remote or1k debugging using jtag://localhost:9999
> 0x104 in _reset ()
> (gdb) load
> Loading section .vectors, size 0x128 lma 0x0
> Loading section .text, size 0x24 lma 0xe00
> Start address 0xe00 , load size 332
> Transfer rate: 2656 bits in <1 sec, 166 bytes/write.
> (gdb) set $PC=_reset
> (gdb) break 7
> Breakpoint 1 at 0xe10: file hello.c, line 7.
> (gdb) c
> Continuing.
>
> Breakpoint 1, main () at hello.c:7
> 7           while(1)
> (gdb) whatis a
> type = int
> (gdb) whatis b
> type = struct <unknown>
> (gdb)
>
> Is anyone able to help me here?
>
> Thanks,
>     Tom
>
>
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/openrisc
>