From 897d094ae0eb911a42c763b41c88355b653d8ef1 Mon Sep 17 00:00:00 2001 From: Steve Chamberlain Date: Sun, 6 Oct 1991 19:17:06 +0000 Subject: [PATCH] Initial revision --- ld/h8300hds.c | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ld/h8300hds.sc | 19 ++++++++ 2 files changed, 154 insertions(+) create mode 100755 ld/h8300hds.c create mode 100755 ld/h8300hds.sc diff --git a/ld/h8300hds.c b/ld/h8300hds.c new file mode 100755 index 0000000..0f0be26 --- /dev/null +++ b/ld/h8300hds.c @@ -0,0 +1,135 @@ +/* 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, +}; diff --git a/ld/h8300hds.sc b/ld/h8300hds.sc new file mode 100755 index 0000000..9a395dd --- /dev/null +++ b/ld/h8300hds.sc @@ -0,0 +1,19 @@ +OUTPUT_FORMAT("ieee") +OUTPUT_ARCH(h8300) + +SECTIONS +{ + .code 40: + { + + *(.code) + *(.strings) + } + .bss . : + { + *(.bss) + [COMMON] + _end = .; + } +} + -- 2.7.4