[PATCH v3 02/44] bfd: add intelgt target to BFD

[Aktemur, Tankut Baris]

On Tuesday, December 9, 2025 10:05 PM, Simon Marchi wrote:
> On 8/1/25 5:37 AM, Tankut Baris Aktemur wrote:
> > From: Natalia Saiapova <natalia.saiapova@intel.com>
> >
> > Add description of IntelGT target to BFD.  Describe its relocation
> > types.
> >
> > To: <binutils@sourceware.org>
> 
> Not a binutils maintainer, but I gave it a high level look.
> 
> > @@ -705,12 +706,12 @@ case "${targ}" in
> >      ;;
> >    x86_64-*-linux-*)
> >      targ_defvec=x86_64_elf64_vec
> > -    targ_selvecs="i386_elf32_vec iamcu_elf32_vec x86_64_elf32_vec
> i386_pei_vec x86_64_pe_vec x86_64_pei_vec"
> > +    targ_selvecs="i386_elf32_vec iamcu_elf32_vec x86_64_elf32_vec
> i386_pei_vec x86_64_pe_vec x86_64_pei_vec intelgt_elf64_vec"
> >      want64=true
> >      ;;
> >    x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin)
> >      targ_defvec=x86_64_pe_vec
> > -    targ_selvecs="x86_64_pe_vec x86_64_pei_vec x86_64_pe_big_vec
> x86_64_elf64_vec i386_pe_vec i386_pei_vec i386_elf32_vec iamcu_elf32_vec
> pdb_vec"
> > +    targ_selvecs="x86_64_pe_vec x86_64_pei_vec x86_64_pe_big_vec
> x86_64_elf64_vec i386_pe_vec i386_pei_vec i386_elf32_vec iamcu_elf32_vec
> pdb_vec intelgt_elf64_vec intelgt_legacy_elf64_vec"
> 
> Does it makes sense to automatically enable intelgt support alongside
> x86-64?  Are they logically related, or completely different
> architectures?  Since it's possible to enale intelgt specifically (the
> hunk below in the same file), I'm not sure why it should piggy back on
> x86-64 here.

Right, Jan Beulich had given the same comment, too.  We remove these in the next
revision.
 
> > diff --git a/include/elf/intelgt.h b/include/elf/intelgt.h
> > new file mode 100644
> > index
> 0000000000000000000000000000000000000000..cdade55ea4864aa23cd6e8b2a079e6
> f5e2ff91fb
> > --- /dev/null
> > +++ b/include/elf/intelgt.h
> > @@ -0,0 +1,39 @@
> > +/* Copyright (C) 2022-2025 Free Software Foundation, Inc.
> > +
> > +   This file is part of BFD, the Binary File Descriptor library.
> > +
> > +   This program is free software; you can redistribute it and/or
> modify
> > +   it under the terms of the GNU General Public License as published
> by
> > +   the Free Software Foundation; either version 3 of the License, or
> > +   (at your option) any later version.
> > +
> > +   This program is distributed in the hope that it will be useful,
> > +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> > +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > +   GNU General Public License for more details.
> > +
> > +   You should have received a copy of the GNU General Public License
> > +   along with this program; if not, write to the Free Software
> > +   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
> > +   MA 02110-1301, USA.  */
> > +
> > +/* This file holds definitions specific to the IntelGT ABI.  */
> > +
> > +#ifndef __INTELGT_H_
> > +#define __INTELGT_H_
> 
> Based on the other files in this directory, the include guard should be
> "_ELF_INTELGT_H".

Fixed.

Thank you,
-Baris


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