From nobody Sun Feb 8 08:47:49 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 747561FC7FB for ; Mon, 26 Jan 2026 04:57:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769403459; cv=none; b=RQNbPl13mtyCariy84rHQmx8i6K5sYQtCn+G0312vBO8MmVSGOAFoeU4rXOXZ8rW2QoK8E2nqNs/rFCfCt5QknTOpFqjJh1Vlep+CSURS+4HBQMjkVvFi6oOE+pUGkFjwa/6ckK5j41GWMkBb4K8uBTkucYF02mcIV1xUdGvxkE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769403459; c=relaxed/simple; bh=3zVXe/pPYkJNojTMW44hUFNURRSnR+H9PewqppwX9Tg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=pzOo0uLYntMAYSsu8FoAMJf26Tlf7is9FR2mw6H5JzI6hNLU3Bt3LRKRNg+zfRfMy8xXusZJpTJwJBvhwajrf5s7SPgOxBEyu0l+uQjIHmApTb6u1U5noUzRYTBeBVYd6LCjgbRIUibAq2fTMyX15uTimnP3zxm77cFZXDIqlsM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=apxmOGbG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="apxmOGbG" Received: by smtp.kernel.org (Postfix) with ESMTPS id 06741C116C6; Mon, 26 Jan 2026 04:57:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769403459; bh=3zVXe/pPYkJNojTMW44hUFNURRSnR+H9PewqppwX9Tg=; h=From:Date:Subject:To:Cc:Reply-To:From; b=apxmOGbGgsxjd/4gxWLy390mIuUeRNv4cQL3f6Lg/4hhYHdW8g7S5OeUkJsRKVaLG cmnaFQBi44hkIlxKsZipbHBKIjEP/y4bd/a3kxY01Fr3fbkX7ed32KKl8MOnJS+mk7 SdCrek9GPulBoaB/Nr1u4KTJ2qEowPsuD5IgmptwLbgN5wsDxkdG7jiOwPQpLrxTXu Vvakc6wRgCR5J+E3fOOO7TXpYDGZ7Nyd8aQ0771J8kG0F9/Rb84kTUQ2UNTRQErfy7 OP8V03rG7WC1WIPJyOxGXhABBvOrLlRDfwho6P8WMJDzxVjg84+Ff0MHY/vs5fjYr5 7aPddtO/J+WmQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5FE7C88E49; Mon, 26 Jan 2026 04:57:38 +0000 (UTC) From: Dmitry Safonov via B4 Relay Date: Mon, 26 Jan 2026 04:57:35 +0000 Subject: [PATCH] objtool: Print bfd_vma as unsigned long long on ia32-x86_64 cross build Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260126-objtool-ia32-v1-1-bb6feaf17566@arista.com> X-B4-Tracking: v=1; b=H4sIAD70dmkC/x3MQQrCQAxA0auUrA22UUrxKuIi06Y2UjOSGWWg9 O6OLt/i/w2SuEqCS7OBy0eTRqvoDg2MC9tdUKdqoJb6tqMeY3jkGFdUPhEO55kC0zAJMdTk5TJ r+e+ut+rASTA427j8Jqvau6BJyccnpywO+/4FegEfYoIAAAA= X-Change-ID: 20260126-objtool-ia32-84f2ba28de2a To: Josh Poimboeuf , Peter Zijlstra , Alexandre Chartre Cc: Dmitry Safonov <0x7f454c46@gmail.com>, linux-kernel@vger.kernel.org, Dmitry Safonov X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1769403458; l=3443; i=dima@arista.com; s=20250521; h=from:subject:message-id; bh=L+OyCJ+E74sD1H+mkrTXuuv+qHPrV/ngZ16iavL1m3s=; b=ObqIiox/jffAsupSuqKYIEIID1+AnArUvv3HHvsvuGE6FGaKlKB7YYdwDrOINTV4ErxqY2V+v TyO0iM1kzoqBohH89lj53ZfkDqEbNMTyrZRq4wsGqiMTt3uWUZIl85h X-Developer-Key: i=dima@arista.com; a=ed25519; pk=/z94x2T59rICwjRqYvDsBe0MkpbkkdYrSW2J1G2gIcU= X-Endpoint-Received: by B4 Relay for dima@arista.com/20250521 with auth_id=405 X-Original-From: Dmitry Safonov Reply-To: dima@arista.com From: Dmitry Safonov 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 unsign= ed int', but argument 3 has type 'bfd_vma' {aka 'long long unsigned int'} [= -Werror=3Dformat=3D] > 173 | DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, symstr); > | ^~~~~~~~~~~~ ~~~~ > | | > | bfd_vma {aka l= ong long unsigned int} Provide a correct printf-fmt depending on sizeof(bfd_vma). Cc: Alexandre Chartre Cc: Peter Zijlstra (Intel) Cc: Josh Poimboeuf Fixes: 5d859dff266f ("objtool: Print symbol during disassembly") Signed-off-by: Dmitry Safonov Acked-by: Josh Poimboeuf Reviewed-by: Alexandre Chartre --- tools/objtool/disas.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/tools/objtool/disas.c b/tools/objtool/disas.c index 2b5059f55e40..26f08d41f2b1 100644 --- a/tools/objtool/disas.c +++ b/tools/objtool/disas.c @@ -108,6 +108,8 @@ static int sprint_name(char *str, const char *name, uns= igned long offset) =20 #define DINFO_FPRINTF(dinfo, ...) \ ((*(dinfo)->fprintf_func)((dinfo)->stream, __VA_ARGS__)) +#define bfd_vma_fmt \ + __builtin_choose_expr(sizeof(bfd_vma) =3D=3D sizeof(unsigned long), "%#lx= <%s>", "%#llx <%s>") =20 static int disas_result_fprintf(struct disas_context *dctx, const char *fmt, va_list ap) @@ -170,10 +172,10 @@ static void disas_print_addr_sym(struct section *sec,= struct symbol *sym, =20 if (sym) { sprint_name(symstr, sym->name, addr - sym->offset); - DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, symstr); + DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, symstr); } else { str =3D offstr(sec, addr); - DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, str); + DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, str); free(str); } } @@ -252,7 +254,7 @@ static void disas_print_addr_reloc(bfd_vma addr, struct= disassemble_info *dinfo) * example: "lea 0x0(%rip),%rdi". The kernel can reference * the next IP with _THIS_IP_ macro. */ - DINFO_FPRINTF(dinfo, "0x%lx <_THIS_IP_>", addr); + DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, "_THIS_IP_"); return; } =20 @@ -264,11 +266,11 @@ static void disas_print_addr_reloc(bfd_vma addr, stru= ct disassemble_info *dinfo) */ if (reloc->sym->type =3D=3D STT_SECTION) { str =3D offstr(reloc->sym->sec, reloc->sym->offset + offset); - DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, str); + DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, str); free(str); } else { sprint_name(symstr, reloc->sym->name, offset); - DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, symstr); + DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, symstr); } } =20 @@ -311,7 +313,7 @@ static void disas_print_address(bfd_vma addr, struct di= sassemble_info *dinfo) */ sym =3D insn_call_dest(insn); if (sym && (sym->offset =3D=3D addr || (sym->offset =3D=3D 0 && is_reloc)= )) { - DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, sym->name); + DINFO_FPRINTF(dinfo, bfd_vma_fmt, addr, sym->name); return; } =20 --- base-commit: ca3a02fda4da8e2c1cb6baee5d72352e9e2cfaea change-id: 20260126-objtool-ia32-84f2ba28de2a Best regards, --=20 Dmitry Safonov