# This shell script emits a C file. -*- C -*-
-# Copyright 1991, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2005 Free Software Foundation, Inc.
+# Copyright (C) 1991-2021 Free Software Foundation, Inc.
#
-# This file is part of GLD, the Gnu Linker.
+# 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 2 of the License, or
+# 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,
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
-# This file is sourced from elf32.em, and defines extra hppa-elf
+# This file is sourced from elf.em, and defines extra hppa-elf
# specific routines.
#
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
#include "ldctor.h"
#include "elf32-hppa.h"
static void
hppaelf_after_parse (void)
{
- if (link_info.relocatable)
+ if (bfd_link_relocatable (&link_info))
lang_add_unique (".text");
/* Enable this once we split millicode stuff from libgcc:
lang_add_input_file ("milli",
- lang_input_file_is_l_enum,
+ lang_input_file_is_l_enum,
NULL);
*/
+
+ ldelf_after_parse ();
}
/* This is called before the input files are opened. We create a new
static void
hppaelf_create_output_section_statements (void)
{
- extern const bfd_target bfd_elf32_hppa_linux_vec;
- extern const bfd_target bfd_elf32_hppa_nbsd_vec;
- extern const bfd_target bfd_elf32_hppa_vec;
-
- if (link_info.hash->creator != &bfd_elf32_hppa_linux_vec
- && link_info.hash->creator != &bfd_elf32_hppa_nbsd_vec
- && link_info.hash->creator != &bfd_elf32_hppa_vec)
+ if (!(bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour
+ && (elf_object_id (link_info.output_bfd) == HPPA32_ELF_DATA
+ || elf_object_id (link_info.output_bfd) == HPPA64_ELF_DATA)))
return;
stub_file = lang_add_input_file ("linker stubs",
lang_input_file_is_fake_enum,
NULL);
- stub_file->the_bfd = bfd_create ("linker stubs", output_bfd);
+ stub_file->the_bfd = bfd_create ("linker stubs", link_info.output_bfd);
if (stub_file->the_bfd == NULL
|| ! bfd_set_arch_mach (stub_file->the_bfd,
- bfd_get_arch (output_bfd),
- bfd_get_mach (output_bfd)))
+ bfd_get_arch (link_info.output_bfd),
+ bfd_get_mach (link_info.output_bfd)))
{
- einfo ("%X%P: can not create BFD %E\n");
+ einfo (_("%F%P: can not create BFD: %E\n"));
return;
}
stub_file->the_bfd->flags |= BFD_LINKER_CREATED;
ldlang_add_file (stub_file);
+ elf32_hppa_init_stub_bfd (stub_file->the_bfd, &link_info);
}
asection *stub_sec;
flagword flags;
asection *output_section;
- const char *secname;
lang_output_section_statement_type *os;
struct hook_stub_info info;
- stub_sec = bfd_make_section_anyway (stub_file->the_bfd, stub_sec_name);
- if (stub_sec == NULL)
- goto err_ret;
-
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
| SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
- if (!bfd_set_section_flags (stub_file->the_bfd, stub_sec, flags))
+ stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
+ stub_sec_name, flags);
+ if (stub_sec == NULL)
goto err_ret;
output_section = input_section->output_section;
- secname = bfd_get_section_name (output_section->owner, output_section);
- os = lang_output_section_find (secname);
+ os = lang_output_section_get (output_section);
info.input_section = input_section;
lang_list_init (&info.add);
- lang_add_section (&info.add, stub_sec, os, stub_file);
+ lang_add_section (&info.add, stub_sec, NULL, os);
if (info.add.head == NULL)
goto err_ret;
return stub_sec;
err_ret:
- einfo ("%X%P: can not make stub section: %E\n");
+ einfo (_("%X%P: can not make stub section: %E\n"));
return NULL;
}
/* If we have changed sizes of the stub sections, then we need
to recalculate all the section offsets. This may mean we need to
add even more stubs. */
- need_laying_out = 0;
-
- gld${EMULATION_NAME}_layout_sections_again ();
+ ldelf_map_segments (TRUE);
+ need_laying_out = -1;
}
static void
build_section_lists (lang_statement_union_type *statement)
{
- if (statement->header.type == lang_input_section_enum
- && !statement->input_section.ifile->just_syms_flag
- && (statement->input_section.section->flags & SEC_EXCLUDE) == 0
- && statement->input_section.section->output_section != NULL
- && statement->input_section.section->output_section->owner == output_bfd)
+ if (statement->header.type == lang_input_section_enum)
{
- elf32_hppa_next_input_section (&link_info,
- statement->input_section.section);
+ asection *i = statement->input_section.section;
+
+ if (i->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
+ && (i->flags & SEC_EXCLUDE) == 0
+ && i->output_section != NULL
+ && i->output_section->owner == link_info.output_bfd)
+ {
+ elf32_hppa_next_input_section (&link_info, i);
+ }
}
}
-/* Final emulation specific call. For the PA we use this opportunity
- to build linker stubs. */
+/* For the PA we use this opportunity to size and build linker stubs. */
static void
-hppaelf_finish (void)
+gld${EMULATION_NAME}_after_allocation (void)
{
- /* bfd_elf_discard_info just plays with debugging sections,
- ie. doesn't affect any code, so we can delay resizing the
+ int ret;
+
+ /* bfd_elf_discard_info just plays with data and debugging sections,
+ ie. doesn't affect code size, so we can delay resizing the
sections. It's likely we'll resize everything in the process of
adding stubs. */
- if (bfd_elf_discard_info (output_bfd, &link_info))
+ ret = bfd_elf_discard_info (link_info.output_bfd, &link_info);
+ if (ret < 0)
+ {
+ einfo (_("%X%P: .eh_frame/.stab edit: %E\n"));
+ return;
+ }
+ else if (ret > 0)
need_laying_out = 1;
/* If generating a relocatable output file, then we don't
have to examine the relocs. */
- if (stub_file != NULL && !link_info.relocatable)
+ if (stub_file != NULL && !bfd_link_relocatable (&link_info))
{
- int ret = elf32_hppa_setup_section_lists (output_bfd, &link_info);
-
+ ret = elf32_hppa_setup_section_lists (link_info.output_bfd, &link_info);
if (ret != 0)
{
if (ret < 0)
{
- einfo ("%X%P: can not size stub section: %E\n");
+ einfo (_("%X%P: can not size stub section: %E\n"));
return;
}
lang_for_each_statement (build_section_lists);
/* Call into the BFD backend to do the real work. */
- if (! elf32_hppa_size_stubs (output_bfd,
+ if (! elf32_hppa_size_stubs (link_info.output_bfd,
stub_file->the_bfd,
&link_info,
multi_subspace,
&hppaelf_add_stub_section,
&hppaelf_layout_sections_again))
{
- einfo ("%X%P: can not size stub section: %E\n");
+ einfo (_("%X%P: can not size stub section: %E\n"));
return;
}
}
}
- if (need_laying_out)
- hppaelf_layout_sections_again ();
+ if (need_laying_out != -1)
+ ldelf_map_segments (need_laying_out);
- if (! link_info.relocatable)
+ if (!bfd_link_relocatable (&link_info))
{
/* Set the global data pointer. */
- if (! elf32_hppa_set_gp (output_bfd, &link_info))
+ if (! elf32_hppa_set_gp (link_info.output_bfd, &link_info))
{
- einfo ("%X%P: can not set gp\n");
+ einfo (_("%X%P: can not set gp\n"));
return;
}
if (stub_file != NULL && stub_file->the_bfd->sections != NULL)
{
if (! elf32_hppa_build_stubs (&link_info))
- einfo ("%X%P: can not build stubs: %E\n");
+ einfo (_("%X%P: can not build stubs: %E\n"));
}
}
-
- gld${EMULATION_NAME}_strip_empty_sections ();
- gld${EMULATION_NAME}_provide_init_fini_syms ();
}
-
-/* Avoid processing the fake stub_file in vercheck, stat_needed and
- check_needed routines. */
-
-static void (*real_func) (lang_input_statement_type *);
-
-static void hppa_for_each_input_file_wrapper (lang_input_statement_type *l)
-{
- if (l != stub_file)
- (*real_func) (l);
-}
-
-static void
-hppa_lang_for_each_input_file (void (*func) (lang_input_statement_type *))
-{
- real_func = func;
- lang_for_each_input_file (&hppa_for_each_input_file_wrapper);
-}
-
-#define lang_for_each_input_file hppa_lang_for_each_input_file
-
EOF
# Define some shell vars to insert bits of code into the standard elf
PARSE_AND_LIST_OPTIONS='
fprintf (file, _("\
- --multi-subspace Generate import and export stubs to support\n\
- multiple sub-space shared libraries\n"
+ --multi-subspace Generate import and export stubs to support\n\
+ multiple sub-space shared libraries\n"
));
fprintf (file, _("\
- --stub-group-size=N Maximum size of a group of input sections that can be\n\
- handled by one stub section. A negative value\n\
- locates all stubs before their branches (with a\n\
- group size of -N), while a positive value allows\n\
- two groups of input sections, one before, and one\n\
- after each stub section. Values of +/-1 indicate\n\
- the linker should choose suitable defaults.\n"
+ --stub-group-size=N Maximum size of a group of input sections that\n\
+ can be handled by one stub section. A negative\n\
+ value locates all stubs before their branches\n\
+ (with a group size of -N), while a positive\n\
+ value allows two groups of input sections, one\n\
+ before, and one after each stub section.\n\
+ Values of +/-1 indicate the linker should\n\
+ choose suitable defaults.\n"
));
'
case OPTION_STUBGROUP_SIZE:
{
const char *end;
- group_size = bfd_scan_vma (optarg, &end, 0);
- if (*end)
- einfo (_("%P%F: invalid number `%s'\''\n"), optarg);
+ group_size = bfd_scan_vma (optarg, &end, 0);
+ if (*end)
+ einfo (_("%F%P: invalid number `%s'\''\n"), optarg);
}
break;
'
# Put these extra hppaelf routines in ld_${EMULATION_NAME}_emulation
#
LDEMUL_AFTER_PARSE=hppaelf_after_parse
-LDEMUL_FINISH=hppaelf_finish
+LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=hppaelf_create_output_section_statements
projects / thirdparty / binutils-gdb.git / blobdiff