linux-kernel - Re: [PATCH] objtool: Print bfd_vma as unsigned long long on ia32-x86

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Message-ID: <d14b9888-ee1e-466b-a2ad-a21094f74712@oracle.com>
Date: Tue, 27 Jan 2026 09:43:12 +0100
From: Alexandre Chartre <alexandre.chartre@...cle.com>
To: dima@...sta.com, Josh Poimboeuf <jpoimboe@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
Cc: alexandre.chartre@...cle.com, Dmitry Safonov <0x7f454c46@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] objtool: Print bfd_vma as unsigned long long on
 ia32-x86_64 cross build


On 1/26/26 05:57, Dmitry Safonov via B4 Relay wrote:
> From: Dmitry Safonov <dima@...sta.com>
> 
> When objtool is cross-compiled in ia32 container for x86_64 target it
> fails with the following errors:
> 
>> disas.c: In function 'disas_print_addr_sym':
>> disas.c:173:38: error: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'bfd_vma' {aka 'long long unsigned int'} [-Werror=format=]
>>    173 |                 DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, symstr);
>>        |                                      ^~~~~~~~~~~~  ~~~~
>>        |                                                    |
>>        |                                                    bfd_vma {aka long long unsigned int}
> 
> Provide a correct printf-fmt depending on sizeof(bfd_vma).
> 
> Cc: Alexandre Chartre <alexandre.chartre@...cle.com>
> Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
> Cc: Josh Poimboeuf <jpoimboe@...nel.org>
> Fixes: 5d859dff266f ("objtool: Print symbol during disassembly")
> Signed-off-by: Dmitry Safonov <dima@...sta.com>
> ---
>   tools/objtool/disas.c | 14 ++++++++------
>   1 file changed, 8 insertions(+), 6 deletions(-)
>

Reviewed-by: Alexandre Chartre <alexandre.chartre@...cle.com>

Thanks,

alex.