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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.18.50/] [ld/] [emultempl/] [gld960c.em] - Blame information for rev 179

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1 38 julius
# This shell script emits a C file. -*- C -*-
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# It does some substitutions.
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fragment <
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/* Copyright 1991, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2003, 2004,
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   2005, 2007 Free Software Foundation, Inc.
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   This file is part of the GNU Binutils.
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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 3 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., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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/* Emulate the Intel's port of gld.  */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libiberty.h"
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#include "safe-ctype.h"
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#include "bfdlink.h"
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#include "ld.h"
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#include "ldmisc.h"
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#include "ldmain.h"
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#include "ldexp.h"
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#include "ldlang.h"
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#include "ldfile.h"
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#include "ldemul.h"
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static void gld960_before_parse (void)
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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, FALSE);
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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", (const char *) NULL),
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                             FALSE);
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  ldfile_output_architecture = bfd_arch_i960;
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}
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static void
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gld960_set_output_arch (void)
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{
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  if (ldfile_output_machine_name != NULL
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      && *ldfile_output_machine_name != '\0')
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    {
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      char *s, *s1;
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      s = concat ("i960:", ldfile_output_machine_name, (char *) NULL);
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      for (s1 = s; *s1 != '\0'; s1++)
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        *s1 = TOLOWER (*s1);
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      ldfile_set_output_arch (s, bfd_arch_unknown);
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      free (s);
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    }
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  set_output_arch_default ();
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}
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static char *
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gld960_choose_target (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
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{
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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 "coff-Intel-little";
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}
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static char *
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gld960_get_script (int *isfile)
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EOF
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if test -n "$COMPILE_IN"
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then
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# Scripts compiled in.
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# sed commands to quote an ld script as a C string.
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sc="-f stringify.sed"
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fragment <
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{
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  *isfile = 0;
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  if (link_info.relocatable && config.build_constructors)
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    return
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EOF
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sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
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echo '  ; else if (link_info.relocatable) return'     >> e${EMULATION_NAME}.c
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sed $sc ldscripts/${EMULATION_NAME}.xr                 >> e${EMULATION_NAME}.c
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echo '  ; else if (!config.text_read_only) return'     >> e${EMULATION_NAME}.c
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sed $sc ldscripts/${EMULATION_NAME}.xbn                >> e${EMULATION_NAME}.c
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echo '  ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
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sed $sc ldscripts/${EMULATION_NAME}.xn                 >> e${EMULATION_NAME}.c
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echo '  ; else return'                                 >> e${EMULATION_NAME}.c
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sed $sc ldscripts/${EMULATION_NAME}.x                  >> e${EMULATION_NAME}.c
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echo '; }'                                             >> e${EMULATION_NAME}.c
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else
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# Scripts read from the filesystem.
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fragment <
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{
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  *isfile = 1;
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  if (link_info.relocatable && config.build_constructors)
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    return "ldscripts/${EMULATION_NAME}.xu";
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  else if (link_info.relocatable)
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    return "ldscripts/${EMULATION_NAME}.xr";
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  else if (!config.text_read_only)
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    return "ldscripts/${EMULATION_NAME}.xbn";
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  else if (!config.magic_demand_paged)
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    return "ldscripts/${EMULATION_NAME}.xn";
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  else
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    return "ldscripts/${EMULATION_NAME}.x";
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}
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EOF
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fi
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fragment <
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struct ld_emulation_xfer_struct ld_gld960coff_emulation =
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{
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  gld960_before_parse,
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  syslib_default,
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  hll_default,
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  after_parse_default,
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  after_open_default,
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  after_allocation_default,
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  gld960_set_output_arch,
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  gld960_choose_target,
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  before_allocation_default,
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  gld960_get_script,
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  "960coff",
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  "",
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  finish_default,
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  NULL, /* create output section statements */
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  NULL, /* open dynamic archive */
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  NULL, /* place orphan */
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  NULL, /* set symbols */
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  NULL, /* parse args */
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  NULL, /* add_options */
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  NULL, /* handle_option */
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  NULL, /* unrecognized file */
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  NULL, /* list options */
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  NULL, /* recognized file */
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  NULL, /* find_potential_libraries */
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  NULL  /* new_vers_pattern */
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};
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EOF

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