172 lines
2.9 KiB
C
172 lines
2.9 KiB
C
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/* Copyright (C) 1991 Free Software Foundation, Inc.
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This file is part of GLD, the Gnu Linker.
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GLD 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 1, or (at your option)
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any later version.
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GLD 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 GLD; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/*
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$Id$
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*/
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/*
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* emulate the Intels port of gld
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*/
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#include "sysdep.h"
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#include "bfd.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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/* IMPORTS */
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extern char *output_filename;
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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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#ifdef GNU960
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static void
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gld960_before_parse()
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{
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static char *env_variables[] = { "G960LIB", "G960BASE", 0 };
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char **p;
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char *env ;
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for ( p = env_variables; *p; p++ ){
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env = (char *) getenv(*p);
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if (env) {
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ldfile_add_library_path(concat(env,"/lib/libbout",""));
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}
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}
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ldfile_output_architecture = bfd_arch_i960;
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}
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#else /* not GNU960 */
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static void gld960_before_parse()
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{
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char *env ;
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env = getenv("G960LIB");
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if (env) {
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ldfile_add_library_path(env);
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}
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env = getenv("G960BASE");
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if (env) {
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ldfile_add_library_path(concat(env,"/lib",""));
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}
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ldfile_output_architecture = bfd_arch_i960;
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}
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#endif /* GNU960 */
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static void
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gld960_after_parse()
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{
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}
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static void
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gld960_after_allocation()
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{
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}
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static void
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gld960_before_allocation()
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{
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}
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static void
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gld960_set_output_arch()
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{
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/* Set the output architecture and machine if possible */
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unsigned long machine = 0;
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bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
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}
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static char *
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gld960_choose_target()
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{
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#ifdef GNU960
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output_filename = "b.out";
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return bfd_make_targ_name(BFD_BOUT_FORMAT,HOST_BYTE_ORDER_BIG_P);
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#else
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char *from_outside = getenv(TARGET_ENVIRON);
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output_filename = "b.out";
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if (from_outside != (char *)NULL)
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return from_outside;
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return GLD960_TARGET;
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#endif
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}
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static void
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gld960_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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gld960_hll()
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{
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info("%S HLL ignored\n");
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}
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static char *script =
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#include "ldgld960.x"
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;
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static char *
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gld960_get_script()
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{
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return script;
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}
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struct ld_emulation_xfer_struct ld_gld960_emulation =
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{
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gld960_before_parse,
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gld960_syslib,
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gld960_hll,
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gld960_after_parse,
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gld960_after_allocation,
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gld960_set_output_arch,
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gld960_choose_target,
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gld960_before_allocation,
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gld960_get_script,
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};
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