From h8300hds*

This commit is contained in:
Steve Chamberlain 1992-02-06 19:44:44 +00:00
parent 67c7ea668f
commit ab6c26bae1
2 changed files with 165 additions and 0 deletions

135
ld/h8300hms.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 "bfd.h"
#include "sysdep.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 h8300hms_before_parse()
{
ldfile_output_architecture = bfd_arch_h8300;
}
static void
h8300hms_after_parse()
{
}
static void
h8300hms_after_allocation()
{
}
static void
h8300hms_before_allocation()
{
}
static void
h8300hms_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 *
h8300hms_choose_target()
{
char *from_outside = getenv(TARGET_ENVIRON);
if (from_outside != (char *)NULL)
return from_outside;
return H8300HMS_TARGET;
}
static void
h8300hms_syslib()
{
info("%S SYSLIB ignored\n");
}
static void
h8300hms_hll(ignore)
char *ignore;
{
info("%S HLL ignored\n");
}
static char *h8300hms_script =
#include "h8300hms.x"
;
static char *h8300hms_script_option_Ur =
#include "h8300hms.x"
;
static char *h8300hms_script_option_r =
#include "h8300hms.x"
;
static char *h8300hms_get_script()
{
extern ld_config_type config;
if (config.relocateable_output == true &&
config.build_constructors == true) {
return h8300hms_script_option_Ur;
}
if (config.relocateable_output) {
return h8300hms_script_option_r;
}
return h8300hms_script;
}
struct ld_emulation_xfer_struct ld_h8300hms_emulation =
{
h8300hms_before_parse,
h8300hms_syslib,
h8300hms_hll,
h8300hms_after_parse,
h8300hms_after_allocation,
h8300hms_set_output_arch,
h8300hms_choose_target,
h8300hms_before_allocation,
h8300hms_get_script,
};

30
ld/h8300hms.sc Executable file
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OUTPUT_FORMAT("coff-h8300")
OUTPUT_ARCH(h8300)
MEMORY {
rom : o = 0x0000, l = 0x7fe0
duart : o = 0x7fe0, l = 16
ram : o = 0x8000, l = 29k
hmsram: o = 0xfb80, l = 512
}
SECTIONS
{
.text :
{
*(.text)
*(.strings)
} > ram
.data :
{
*(.data)
} > ram
.bss :
{
_bss_start = . ;
*(.bss)
*(COMMON)
_end = .;
} >ram
}