160 lines
3.6 KiB
C
160 lines
3.6 KiB
C
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/* NOTE: If there are angle brackets here: I386AOUT then this is a
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* template file (ldtemplate), intended for processing by sed.
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* Otherwise, this file has already been processed by sed,
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* and customized for a particular emulation target.
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* In that DO NOT EDIT the file; edit ldtemplate instead.
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*/
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/* emulate the original gld for the given I386AOUT
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Copyright (C) 1991 Free Software Foundation, Inc.
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Written by Steve Chamberlain steve@cygnus.com
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This file is part of GLD, the Gnu Linker.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/*
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* $Id:#
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*/
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#define TARGET_IS_I386AOUT
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#include "bfd.h"
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#include "sysdep.h"
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#include "ld.h"
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#include "config.h"
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#include "ldemul.h"
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#include "ldfile.h"
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#include "ldmisc.h"
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extern boolean lang_float_flag;
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extern enum bfd_architecture ldfile_output_architecture;
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extern unsigned long ldfile_output_machine;
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extern char *ldfile_output_machine_name;
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extern bfd *output_bfd;
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static void gldi386aout_before_parse()
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{
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#ifdef TARGET_IS_M88KBCS
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extern char lprefix;
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lprefix = '@';
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#else
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#ifndef TARGET_ /* I.e., if not generic */
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ldfile_output_architecture = bfd_arch_i386;
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#endif
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#endif
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}
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static void
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gldi386aout_after_parse()
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{
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}
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static void
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gldi386aout_after_allocation()
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{
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}
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static void
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gldi386aout_before_allocation()
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{
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}
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static void
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gldi386aout_set_output_arch()
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{
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/* Set the output architecture and machine if possible */
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bfd_set_arch_mach(output_bfd,
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ldfile_output_architecture, ldfile_output_machine);
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}
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static char *
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gldi386aout_choose_target()
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{
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char *from_outside = getenv(TARGET_ENVIRON);
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if (from_outside != (char *)NULL)
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return from_outside;
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return GLDI386AOUT_TARGET;
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}
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static void
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gldi386aout_syslib()
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{
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info("%S SYSLIB ignored\n");
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}
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static void
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gldi386aout_hll(ignore)
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char *ignore;
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{
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info("%S HLL ignored\n");
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}
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static char *gldi386aout_script =
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#include "i386aout.x"
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;
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static char *gldi386aout_script_option_Ur =
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#include "i386aout.xu"
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;
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static char *gldi386aout_script_option_r =
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#include "i386aout.xr"
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;
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static char *gldi386aout_script_option_n = /* Used with -n flag. */
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#include "i386aout.xn"
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;
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static char *gldi386aout_script_option_N = /* Used with -N flag. */
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#include "i386aout.xN"
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;
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static char *gldi386aout_get_script()
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{
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extern ld_config_type config;
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if (config.relocateable_output == true &&
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config.build_constructors == true) {
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return gldi386aout_script_option_Ur;
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}
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if (config.relocateable_output == true) {
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return gldi386aout_script_option_r;
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}
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if (!config.text_read_only)
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return gldi386aout_script_option_N;
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if (!config.magic_demand_paged)
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return gldi386aout_script_option_n;
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return gldi386aout_script;
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}
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struct ld_emulation_xfer_struct ld_gldi386aout_emulation =
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{
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gldi386aout_before_parse,
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gldi386aout_syslib,
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gldi386aout_hll,
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gldi386aout_after_parse,
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gldi386aout_after_allocation,
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gldi386aout_set_output_arch,
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gldi386aout_choose_target,
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gldi386aout_before_allocation,
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gldi386aout_get_script,
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};
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