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-rwxr-xr-xld/h8300hms.c135
-rwxr-xr-xld/h8300hms.sc30
2 files changed, 165 insertions, 0 deletions
diff --git a/ld/h8300hms.c b/ld/h8300hms.c
new file mode 100755
index 0000000..06e8a89
--- /dev/null
+++ b/ld/h8300hms.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 "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,
+};
diff --git a/ld/h8300hms.sc b/ld/h8300hms.sc
new file mode 100755
index 0000000..62ba07e
--- /dev/null
+++ b/ld/h8300hms.sc
@@ -0,0 +1,30 @@
+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
+}
+