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This commit is contained in:
Steve Chamberlain 1991-10-06 19:17:06 +00:00
parent cd8761e140
commit 897d094ae0
2 changed files with 154 additions and 0 deletions
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135
ld/h8300hds.c Executable file
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/* 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. */
/*
Written by Steve Chamberlain steve@cygnus.com
The controller which tells the gnu linker how to behave like one for
the Hitach H8/300 with IEEE records.
*/
#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 h8300hds_before_parse()
{
ldfile_output_architecture = bfd_arch_h8300;
}
static void
h8300hds_after_parse()
{
}
static void
h8300hds_after_allocation()
{
}
static void
h8300hds_before_allocation()
{
}
static void
h8300hds_set_output_arch()
{
/* Set the output architecture and machine if possible */
bfd_set_arch_mach(output_bfd,
ldfile_output_architecture, ldfile_output_machine);
}
static char *
h8300hds_choose_target()
{
char *from_outside = getenv(TARGET_ENVIRON);
if (from_outside != (char *)NULL)
return from_outside;
return H8300HDS_TARGET;
}
static void
h8300hds_syslib()
{
info("%S SYSLIB ignored\n");
}
static void
h8300hds_hll(ignore)
char *ignore;
{
info("%S HLL ignored\n");
}
static char *h8300hds_script =
#include "h8300hds.x"
;
static char *h8300hds_script_option_Ur =
#include "h8300hds.x"
;
static char *h8300hds_script_option_r =
#include "h8300hds.x"
;
static char *h8300hds_get_script()
{
extern ld_config_type config;
if (config.relocateable_output == true &&
config.build_constructors == true) {
return h8300hds_script_option_Ur;
}
if (config.relocateable_output) {
return h8300hds_script_option_r;
}
return h8300hds_script;
}
struct ld_emulation_xfer_struct ld_h8300hds_emulation =
{
h8300hds_before_parse,
h8300hds_syslib,
h8300hds_hll,
h8300hds_after_parse,
h8300hds_after_allocation,
h8300hds_set_output_arch,
h8300hds_choose_target,
h8300hds_before_allocation,
h8300hds_get_script,
};

19
ld/h8300hds.sc Executable file
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OUTPUT_FORMAT("ieee")
OUTPUT_ARCH(h8300)
SECTIONS
{
.code 40:
{
*(.code)
*(.strings)
}
.bss . :
{
*(.bss)
[COMMON]
_end = .;
}
}