Initial revision
This commit is contained in:
Per Bothner
parent
7730c767b4
commit
9dcb30e3a2
4 changed files with 196 additions and 0 deletions
9
ld/config/news.mh
Executable file
9
ld/config/news.mh
Executable file
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CDEFINES=-DHOST_SYS=NEWSOS3_SYS
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#CC=gcc -ansi -Wall
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CC=cc
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YACC=yacc -d
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HOSTING_CRT0=/lib/crt0.o
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HOSTING_LIBS=-lc
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HOSTING_EMU=LDEMULATION=gldnews; export LDEMULATION
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1
ld/config/news.mt
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1
ld/config/news.mt
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TDEFINES = -DDEFAULT_EMULATION=GLDNEWS_EMULATION_NAME
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157
ld/ldtemplate
Executable file
157
ld/ldtemplate
Executable file
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/* NOTE: If there are angle brackets here: <TARGET> 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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/* 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 original gld for the given <TARGET>
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*
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* Written by Steve Chamberlain steve@cygnus.com
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*/
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#define TARGET_IS_<TARGET>
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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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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 gld<target>_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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ldfile_add_library_path("/lib");
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ldfile_add_library_path("/usr/lib");
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ldfile_add_library_path("/usr/local/lib");
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#ifndef TARGET_ /* I.e., if not generic */
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ldfile_output_architecture = bfd_arch_<arch>;
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#endif
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#endif
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}
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static void
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gld<target>_after_parse()
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{
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}
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static void
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gld<target>_after_allocation()
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{
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}
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static void
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gld<target>_before_allocation()
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{
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}
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static void
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gld<target>_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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gld<target>_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 GLD<TARGET>_TARGET;
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}
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static void
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gld<target>_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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gld<target>_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 *gld<target>_script =
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#include "<ldtarget>.x"
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;
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static char *gld<target>_script_option_Ur =
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#include "<ldtarget>.xu"
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;
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static char *gld<target>_script_option_r =
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#include "<ldtarget>.xr"
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;
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static char *gld<target>_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 gld<target>_script_option_Ur;
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}
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if (config.relocateable_output) {
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return gld<target>_script_option_r;
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}
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return gld<target>_script;
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}
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struct ld_emulation_xfer_struct ld_gld<target>_emulation =
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{
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gld<target>_before_parse,
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gld<target>_syslib,
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gld<target>_hll,
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gld<target>_after_parse,
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gld<target>_after_allocation,
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gld<target>_set_output_arch,
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gld<target>_choose_target,
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gld<target>_before_allocation,
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gld<target>_get_script,
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};
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29
ld/news.sc
Executable file
29
ld/news.sc
Executable file
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@ -0,0 +1,29 @@
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OUTPUT_FORMAT("a.out-newsos3")
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OUTPUT_ARCH(m68k)
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SEARCH_DIR(/lib)
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SEARCH_DIR(/usr/lib)
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SEARCH_DIR(/usr/local/lib)
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__DYNAMIC = 0;
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SECTIONS
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{
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.text 0:
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{
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CREATE_OBJECT_SYMBOLS
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*(.text)
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_etext = .;
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}
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.data . :
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{
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*(.data)
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CONSTRUCTORS;
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_edata = .;
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}
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.bss SIZEOF(.data) + ADDR(.data) :
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{
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*(.bss)
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[COMMON]
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_end = .;
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}
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}
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