From: Steve Chamberlain <sac@cygnus>
Date: Thu, 6 Feb 1992 19:44:44 +0000 (+0000)
Subject: From h8300hds*
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ab6c26bae16d9b02b20fb5e98dbae1d63f22e8e6;p=binutils-gdb.git

From h8300hds*
---

diff --git a/ld/h8300hms.c b/ld/h8300hms.c
new file mode 100755
index 00000000000..06e8a89977f
--- /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 00000000000..62ba07e7249
--- /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			
+}
+