darling-gdb/ld/ldgldi386v.c
Steve Chamberlain 33638b1c2e Initial revision
1991-09-19 21:04:59 +00:00

145 lines
2.9 KiB
C
Executable File

/* Copyright (C) 1991 Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
GLD is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
GLD is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GLD; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/*
* $Id$
*/
/*
* emulate the original gld running on an i386v system
*
* Written by David Wood @ New York University
*/
#include "sysdep.h"
#include "bfd.h"
#include "ld.h"
#include "config.h"
#include "ldemul.h"
#include "ldfile.h"
#include "ldmisc.h"
extern boolean lang_float_flag;
extern enum bfd_architecture ldfile_output_architecture;
extern unsigned long ldfile_output_machine;
extern char *ldfile_output_machine_name;
extern bfd *output_bfd;
static void gldi386v_before_parse()
{
#ifndef NOTDEF /* Cross developing for now */
ldfile_add_library_path("/usr/local/lib/386gcc-lib/lib");
ldfile_add_library_path("/usr/local/lib/386gcc-lib/usr/lib");
ldfile_add_library_path("/usr/local/lib/386gcc-lib/usr/local/lib");
#endif
ldfile_output_architecture = bfd_arch_i386;
}
static void
gldi386v_after_parse()
{
}
static void
gldi386v_after_allocation()
{
}
static void
gldi386v_before_allocation()
{
}
static void
gldi386v_set_output_arch()
{
/* Set the output architecture and machine if possible */
unsigned long machine = 0;
bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
}
static char *
gldi386v_choose_target()
{
char *from_outside = getenv(TARGET_ENVIRON);
if (from_outside != (char *)NULL)
return from_outside;
return GLDi386v_TARGET;
}
static void
gldi386v_syslib()
{
info("%S SYSLIB ignored\n");
}
static void
gldi386v_hll(ignore)
char *ignore;
{
info("%S HLL ignored\n");
}
static char *gldi386v_script =
#include "ldgldi386v.x"
;
static char *gldi386v_script_option_Ur =
#include "ldgldi386vUr.x"
;
static char *gldi386v_script_option_r =
#include "ldgldi386vr.x"
;
static char *gldi386v_get_script()
{
extern ld_config_type config;
if (config.relocateable_output == true &&
config.build_constructors == true) {
return gldi386v_script_option_Ur;
}
if (config.relocateable_output) {
return gldi386v_script_option_r;
}
return gldi386v_script;
}
struct ld_emulation_xfer_struct ld_gldi386v_emulation =
{
gldi386v_before_parse,
gldi386v_syslib,
gldi386v_hll,
gldi386v_after_parse,
gldi386v_after_allocation,
gldi386v_set_output_arch,
gldi386v_choose_target,
gldi386v_before_allocation,
gldi386v_get_script,
};