0b4453c791
bfd/ * bfd-in.h (enum notice_asneeded_action): Move to bfdlink.h. Move most other elf declarations.. * elf-bfd.h: ..to here. * bfd-in2.h: Regenerate. include/ * bfdlink.h (enum notice_asneeded_action): Define. ld/ * deffilep.y: Include bfdlink.h. * ldelf.c: Likewise. * ldelfgen.c: Likewise. * ldver.c: Likewise. * mri.c: Likewise. * emultempl/irix.em: Don't include ld.h, ldmain.h, libiberty.h. Comment.
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/* Emulation code used by all ELF targets.
|
|
Copyright (C) 1991-2019 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU Binutils.
|
|
|
|
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. */
|
|
|
|
#include "sysdep.h"
|
|
#include "bfd.h"
|
|
#include "bfdlink.h"
|
|
#include "ld.h"
|
|
#include "ldmain.h"
|
|
#include "ldmisc.h"
|
|
#include "ldexp.h"
|
|
#include "ldlang.h"
|
|
#include "elf-bfd.h"
|
|
#include "ldelfgen.h"
|
|
|
|
void
|
|
ldelf_map_segments (bfd_boolean need_layout)
|
|
{
|
|
int tries = 10;
|
|
|
|
do
|
|
{
|
|
lang_relax_sections (need_layout);
|
|
need_layout = FALSE;
|
|
|
|
if (link_info.output_bfd->xvec->flavour == bfd_target_elf_flavour
|
|
&& !bfd_link_relocatable (&link_info))
|
|
{
|
|
bfd_size_type phdr_size;
|
|
|
|
phdr_size = elf_program_header_size (link_info.output_bfd);
|
|
/* If we don't have user supplied phdrs, throw away any
|
|
previous linker generated program headers. */
|
|
if (lang_phdr_list == NULL)
|
|
elf_seg_map (link_info.output_bfd) = NULL;
|
|
if (!_bfd_elf_map_sections_to_segments (link_info.output_bfd,
|
|
&link_info))
|
|
einfo (_("%F%P: map sections to segments failed: %E\n"));
|
|
|
|
if (phdr_size != elf_program_header_size (link_info.output_bfd))
|
|
{
|
|
if (tries > 6)
|
|
/* The first few times we allow any change to
|
|
phdr_size . */
|
|
need_layout = TRUE;
|
|
else if (phdr_size
|
|
< elf_program_header_size (link_info.output_bfd))
|
|
/* After that we only allow the size to grow. */
|
|
need_layout = TRUE;
|
|
else
|
|
elf_program_header_size (link_info.output_bfd) = phdr_size;
|
|
}
|
|
}
|
|
}
|
|
while (need_layout && --tries);
|
|
|
|
if (tries == 0)
|
|
einfo (_("%F%P: looping in map_segments"));
|
|
}
|