Initial revision

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,
+};

ld/h8300hds.sc

@@ -0,0 +1,19 @@
+OUTPUT_FORMAT("ieee")
+OUTPUT_ARCH(h8300)
+
+SECTIONS 				
+{ 					
+  .code 40:
+  { 					
+
+    *(.code) 				
+   *(.strings)
+    }
+  .bss . :
+  { 					
+   *(.bss)	 			
+   [COMMON] 				
+     _end = .;				
+    } 					
+}
+