I'm waiting someone commit this:

ports/171109

On Mon, Aug 27, 2012 at 4:44 PM, Andriy Gapon <a...@freebsd.org> wrote:
> on 27/08/2012 17:03 Andriy Gapon said the following:
>> Program terminated with signal 11, Segmentation fault
>> ...
>> #0  0x00000000004777e2 in i386_use_watchpoints ()
>> #1  0x0000000000476bbd in _initialize_amd64fbsd_nat ()
>> #2  0x000000000060deea in initialize_all_files ()
>> #3  0x00000000005e710f in gdb_init ()
>> #4  0x0000000000549086 in relocate_gdb_directory ()
>> #5  0x0000000000547aa4 in catch_errors ()
>> #6  0x0000000000548bb4 in gdb_main ()
>> #7  0x0000000000457ea9 in main ()
>>
>> This is on amd64 head.
>>
>
> The problem seems to be caused by files/patch-gdb-amd64-nat.h, which for some
> cryptic reason removes prototype of amd64bsd_target() from amd64-nat.h.  That
> allows the code to be compilable still (sloppy gdb developers!) but the 
> assumed
> return type of the function becomes int instead of a pointer which it really 
> is.
> Thus, the returned pointer value gets truncated on amd64 and as a result an
> invalid pointer is passed to i386_use_watchpoints() from 
> _initialize_amd64fbsd_nat().
>
> Oh, looking at the patch in PR ports/165357
> (http://www.freebsd.org/cgi/query-pr.cgi?pr=165357), it seems that
> amd64bsd_target() should have re-appeared in a new header file 
> "amd64bsd-nat.h"...
>  But that part of the patch seems to be incorrect in that it would create
> files/amd64bsd-nat.h instead of a patch file to create amd64bsd-nat.h in the
> source directory.  Apparently this file never made it as a result.
>
> --
> Andriy Gapon
_______________________________________________
freebsd-ports@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-ports
To unsubscribe, send any mail to "freebsd-ports-unsubscr...@freebsd.org"

Reply via email to