sh.em, sh.sh, sh.sc-sh: New files supporting Hitachi SH.

ld/.Sanitize

@@ -118,6 +118,9 @@ mkscript.c
 news.sh
 relax.c
 relax.h
+sh.em 
+sh.sc-sh 
+sh.sh
 st2000.em
 st2000.sc-sh
 st2000.sh
@@ -163,7 +166,10 @@ fi
 #
 #
 # $Log$
-# Revision 1.56  1993/04/09 17:44:54  sac
+# Revision 1.57  1993/04/27 01:36:30  sac
+# sh.em, sh.sh, sh.sc-sh: New files supporting Hitachi SH.
+#
+# Revision 1.56  1993/04/09  17:44:54  sac
 # Support for the H8/500
 #
 # Revision 1.55  1993/03/30  23:24:53  pesch

ld/config/.Sanitize

@@ -15,6 +15,7 @@
 
 Do-first:
 
+
 # All files listed between the "Things-to-keep:" line and the
 # "Do-last:" line will be kept.  All other files will be removed.
 # Directories listed in this section will have their own Sanitize
@@ -26,6 +27,7 @@ Things-to-keep:
 coff-a29k.mt
 coff-h8300.mt
 coff-h8500.mt
+coff-sh.mt
 delta88.mh
 dgux.mh
 ebmon29k.mt

ld/config/coff-sh.mt

@@ -0,0 +1 @@
+EMUL=sh

ld/sh.em

@@ -0,0 +1,88 @@
+cat >em_${EMULATION_NAME}.c <<EOF
+/* Copyright (C) 1993 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 sac@cygnus.com
+
+ The controller which tells the gnu linker how to behave like one for
+ the Hitach SH.
+*/
+
+#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 sh_before_parse()
+{
+  ldfile_output_architecture = bfd_arch_sh;
+}
+
+static char *sh_script =  
+#include "sh.x"
+;
+static char *sh_script_option_Ur  =  
+#include "sh.xu"
+;
+static char *sh_script_option_r  =  
+#include "sh.xr"
+;
+
+static char *sh_get_script()
+{			     
+  extern ld_config_type config;
+  if (config.relocateable_output == true &&
+      config.build_constructors == true) {
+    return sh_script_option_Ur;
+  }
+  if (config.relocateable_output) {
+    return sh_script_option_r;
+  }
+	
+  return sh_script;
+}
+struct ld_emulation_xfer_struct ld_sh_emulation = 
+{
+  sh_before_parse,
+  syslib_default,
+  hll_default,
+  after_parse_default,
+  after_allocation_default,
+  set_output_arch_default,
+  ldemul_default_target,
+  before_allocation_default,
+  sh_get_script,
+  "sh"
+};
+EOF

ld/sh.sc-sh

@@ -0,0 +1,43 @@
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+
+MEMORY {
+	rom   : o = 0x0000, l = 0x7fe0 
+	duart : o = 0x7fe0, l = 16
+	ram   : o = 0x8000, l = 28k
+	topram : o = 0x8000+28k, l = 1k
+	hmsram : o = 0xfb80, l = 512
+	}
+
+SECTIONS 				
+{ 					
+.text :
+	{ 					
+	  *(.text) 				
+	  *(.strings)
+   	 ${RELOCATING+ _etext = . ; }
+	} ${RELOCATING+ > ram}
+.data  :
+	{
+	*(.data)
+	${RELOCATING+ _edata = . ; }
+	} ${RELOCATING+ > ram}
+.bss  :
+	{
+	${RELOCATING+ _bss_start = . ;}
+	*(.bss)
+	*(COMMON)
+	${RELOCATING+ _end = . ;  }
+	} ${RELOCATING+ >ram}
+.stack : 
+	{
+	${RELOCATING+ _stack = . ; }
+	*(.stack)
+	} ${RELOCATING+ > topram}
+}
+EOF
+
+
+
+

ld/sh.sh

@@ -0,0 +1,10 @@
+EMULATION_NAME=sh
+SCRIPT_NAME=sh
+OUTPUT_FORMAT="coff-sh"
+TEXT_START_ADDR=0x8000
+PAGE_SIZE=128
+ARCH=sh
+TEMPLATE_NAME=sh
+
+
+