1# This shell script emits a C file. -*- C -*-
2# Copyright (C) 2019-2024 Free Software Foundation, Inc.
3#
4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the license, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; see the file COPYING3. If not,
18# see <http://www.gnu.org/licenses/>.
19#
20
21# This file is sourced from elf.em, and defines x86 specific routines.
22#
23fragment <<EOF
24
25#include "ldlex.h"
26#include "elf-linker-x86.h"
27
28static struct elf_linker_x86_params params;
29
30/* This is a convenient point to tell BFD about target specific flags.
31   After the output has been created, but before inputs are read.  */
32
33static void
34elf_x86_create_output_section_statements (void)
35{
36  _bfd_elf_linker_x86_set_options (&link_info, &params);
37}
38
39EOF
40
41LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=elf_x86_create_output_section_statements
42
43if test -n "$CALL_NOP_BYTE"; then
44
45fragment <<EOF
46
47static void
48elf_x86_before_parse (void)
49{
50  params.call_nop_byte = $CALL_NOP_BYTE;
51
52  gld${EMULATION_NAME}_before_parse ();
53}
54
55EOF
56
57LDEMUL_BEFORE_PARSE=elf_x86_before_parse
58fi
59
60case x${OUTPUT_FORMAT}${CALL_NOP_BYTE} in
61  x*x86-64*0x67)
62fragment <<EOF
63
64static void
65elf_x86_64_before_parse (void)
66{
67  params.mark_plt = DEFAULT_LD_Z_MARK_PLT;
68
69  elf_x86_before_parse ();
70}
71EOF
72
73    LDEMUL_BEFORE_PARSE=elf_x86_64_before_parse
74    ;;
75esac
76