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From: "sergiodj at redhat dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug gdb/12521] sizeof() wrong
Date: Tue, 27 Mar 2012 03:36:00 -0000
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http://sourceware.org/bugzilla/show_bug.cgi?id=12521

Sergio Durigan Junior <sergiodj at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sergiodj at redhat dot com

--- Comment #3 from Sergio Durigan Junior <sergiodj at redhat dot com> 2012-03-27 03:35:40 UTC ---
(In reply to comment #2)
> Attach gdb to /bin/ls or set architecture manually won't work. It's a bug.
> 
> =============================================================================
> gdb /bin/ls
> 
> GNU gdb (GDB) 7.4
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-unknown-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /bin/ls...(no debugging symbols found)...done.
> (gdb) whatis sizeof(float)
> type = int
> (gdb) show architecture
> The target architecture is set automatically (currently i386:x86-64)
> (gdb) set architecture i386:x86-64
> The target architecture is assumed to be i386:x86-64
> (gdb) whatis sizeof(float)
> type = int


What is the output you are expecting?  `sizeof (float)' is giving the right
size of the `float' type.

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