+++ /dev/null
-# This shell script emits a C file. -*- C -*-
-# It does some substitutions.
-if [ -z "$MACHINE" ]; then
- OUTPUT_ARCH=${ARCH}
-else
- OUTPUT_ARCH=${ARCH}:${MACHINE}
-fi
-fragment <<EOF
-/* This file is is generated by a shell script. DO NOT EDIT! */
-
-/* Linux a.out emulation code for ${EMULATION_NAME}
- Copyright (C) 1991-2021 Free Software Foundation, Inc.
- Written by Steve Chamberlain <sac@cygnus.com>
- Linux support by Eric Youngdale <ericy@cais.cais.com>
-
- This file is part of the GNU Binutils.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-#define TARGET_IS_${EMULATION_NAME}
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "bfdlink.h"
-#include "ctf-api.h"
-
-#include "ld.h"
-#include "ldmain.h"
-#include "ldmisc.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldfile.h"
-#include "ldemul.h"
-
-static void
-gld${EMULATION_NAME}_before_parse (void)
-{
- ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
- input_flags.dynamic = true;
- config.has_shared = true;
- link_info.check_relocs_after_open_input = true;
-EOF
-if test -n "$COMMONPAGESIZE"; then
-fragment <<EOF
- link_info.relro = DEFAULT_LD_Z_RELRO;
-EOF
-fi
-fragment <<EOF
-}
-
-/* Try to open a dynamic archive. This is where we know that Linux
- dynamic libraries have an extension of .sa. */
-
-static bool
-gld${EMULATION_NAME}_open_dynamic_archive
- (const char *arch, search_dirs_type *search, lang_input_statement_type *entry)
-{
- char *string;
-
- if (! entry->flags.maybe_archive || entry->flags.full_name_provided)
- return false;
-
- string = (char *) xmalloc (strlen (search->name)
- + strlen (entry->filename)
- + strlen (arch)
- + sizeof "/lib.sa");
-
- sprintf (string, "%s/lib%s%s.sa", search->name, entry->filename, arch);
-
- if (! ldfile_try_open_bfd (string, entry))
- {
- free (string);
- return false;
- }
-
- entry->filename = string;
-
- return true;
-}
-
-/* This is called by the create_output_section_statements routine via
- lang_for_each_statement. It locates any address assignment to
- .text, and modifies it to include the size of the headers. This
- causes -Ttext to mean the starting address of the header, rather
- than the starting address of .text, which is compatible with other
- Linux tools. */
-
-static void
-gld${EMULATION_NAME}_find_address_statement (lang_statement_union_type *s)
-{
- if (s->header.type == lang_address_statement_enum
- && strcmp (s->address_statement.section_name, ".text") == 0)
- {
- ASSERT (s->address_statement.address->type.node_class == etree_value);
- s->address_statement.address->value.value += 0x20;
- }
-}
-
-/* This is called before opening the input BFD's. */
-
-static void
-gld${EMULATION_NAME}_create_output_section_statements (void)
-{
- lang_for_each_statement (gld${EMULATION_NAME}_find_address_statement);
-}
-
-/* This is called after the sections have been attached to output
- sections, but before any sizes or addresses have been set. */
-
-static void
-gld${EMULATION_NAME}_before_allocation (void)
-{
- if (bfd_link_relocatable (&link_info))
- return;
-
- /* Let the backend work out the sizes of any sections required by
- dynamic linking. */
- if (! bfd_${EMULATION_NAME}_size_dynamic_sections (link_info.output_bfd,
- &link_info))
- einfo (_("%F%P: failed to set dynamic section sizes: %E\n"));
-
- before_allocation_default ();
-}
-
-static char *
-gld${EMULATION_NAME}_get_script (int *isfile)
-EOF
-
-if test x"$COMPILE_IN" = xyes
-then
-# Scripts compiled in.
-
-# sed commands to quote an ld script as a C string.
-sc="-f stringify.sed"
-
-fragment <<EOF
-{
- *isfile = 0;
-
- if (bfd_link_relocatable (&link_info) && config.build_constructors)
- return
-EOF
-sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
-echo ' ; else if (bfd_link_relocatable (&link_info)) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
-echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
-echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
-echo ' ; else return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
-echo '; }' >> e${EMULATION_NAME}.c
-
-else
-# Scripts read from the filesystem.
-
-fragment <<EOF
-{
- *isfile = 1;
-
- if (bfd_link_relocatable (&link_info) && config.build_constructors)
- return "ldscripts/${EMULATION_NAME}.xu";
- else if (bfd_link_relocatable (&link_info))
- return "ldscripts/${EMULATION_NAME}.xr";
- else if (!config.text_read_only)
- return "ldscripts/${EMULATION_NAME}.xbn";
- else if (!config.magic_demand_paged)
- return "ldscripts/${EMULATION_NAME}.xn";
- else
- return "ldscripts/${EMULATION_NAME}.x";
-}
-EOF
-
-fi
-
-fragment <<EOF
-
-struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
-{
- gld${EMULATION_NAME}_before_parse,
- syslib_default,
- hll_default,
- after_parse_default,
- after_open_default,
- after_check_relocs_default,
- before_place_orphans_default,
- after_allocation_default,
- set_output_arch_default,
- ldemul_default_target,
- gld${EMULATION_NAME}_before_allocation,
- gld${EMULATION_NAME}_get_script,
- "${EMULATION_NAME}",
- "${OUTPUT_FORMAT}",
- finish_default,
- gld${EMULATION_NAME}_create_output_section_statements,
- gld${EMULATION_NAME}_open_dynamic_archive,
- NULL, /* place orphan */
- NULL, /* set symbols */
- NULL, /* parse args */
- NULL, /* add_options */
- NULL, /* handle_option */
- NULL, /* unrecognized file */
- NULL, /* list options */
- NULL, /* recognized file */
- NULL, /* find_potential_libraries */
- NULL, /* new_vers_pattern */
- NULL, /* extra_map_file_text */
- ${LDEMUL_EMIT_CTF_EARLY-NULL},
- ${LDEMUL_ACQUIRE_STRINGS_FOR_CTF-NULL},
- ${LDEMUL_NEW_DYNSYM_FOR_CTF-NULL},
- ${LDEMUL_PRINT_SYMBOL-NULL}
-};
-EOF