Initial revision

ld/ldm88k.c

@@ -0,0 +1,142 @@
+/* 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.  */
+
+/*
+ *  $Id$
+ *
+*/
+
+/* 
+ *  Written by Steve Chamberlain steve@cygnus.com
+ */
+
+
+#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 gldm88kbcs_before_parse()
+{
+  extern char lprefix;
+  lprefix = '@';
+}
+
+
+static void 
+gldm88kbcs_after_parse()
+{
+
+}
+
+static void
+gldm88kbcs_after_allocation()
+{
+
+}
+
+static void
+gldm88kbcs_before_allocation()
+{
+
+}
+
+
+static void
+gldm88kbcs_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 *
+gldm88kbcs_choose_target()
+{
+  char *from_outside = getenv(TARGET_ENVIRON);
+  if (from_outside != (char *)NULL)
+    return from_outside;
+  return GLDM88KBCS_TARGET;
+}
+
+static void
+gldm88kbcs_syslib()
+{
+  info("%S SYSLIB ignored\n");
+}
+
+static void
+gldm88kbcs_hll(ignore)
+char  *ignore;
+{
+  info("%S HLL ignored\n");
+}
+
+static char *gldm88kbcs_script = 
+#include "ldgldm88kbcs.x"
+;
+
+static char *gldm88kbcs_script_option_Ur  =  
+#include "ldgldm88kbcsUr.x"
+;
+
+static char *gldm88kbcs_script_option_r  =  
+#include "ldgldm88kbcsr.x"
+;	     
+			     
+static char *gldm88kbcs_get_script()
+{			     
+  extern ld_config_type config;
+  if (config.relocateable_output == true &&
+      config.build_constructors == true) {
+    return gldm88kbcs_script_option_Ur;
+  }
+  if (config.relocateable_output) {
+    return gldm88kbcs_script_option_r;
+  }
+	
+  return gldm88kbcs_script;
+}
+struct ld_emulation_xfer_struct ld_gldm88kbcs_emulation = 
+{
+  gldm88kbcs_before_parse,
+  gldm88kbcs_syslib,
+  gldm88kbcs_hll,
+  gldm88kbcs_after_parse,
+  gldm88kbcs_after_allocation,
+  gldm88kbcs_set_output_arch,
+  gldm88kbcs_choose_target,
+  gldm88kbcs_before_allocation,
+  gldm88kbcs_get_script,
+};
+

ld/ldm88k.sc

@@ -0,0 +1,40 @@
+TARGET(m88kbcs)
+OUTPUT_FORMAT(m88kbcs)
+OUTPUT_ARCH(m88k)
+ENTRY(__start)
+SEARCH_DIR(/lib) 			
+SEARCH_DIR(/usr/lib) 			
+SEARCH_DIR(/usr/local/lib) 		
+SECTIONS 				
+{ 					
+  .text 0x10000 + SIZEOF_HEADERS :
+    { 					
+      __.text.start = .;
+      __.init.start = .;
+      LONG(0xf400c001) 
+      __.init.end = .;
+      *(.text) 				
+      __.tdesc_start = .;
+      *(.tdesc) 			
+      __.text_end = .;	
+      __.initp.start = .;
+      __.initp.end =.;
+
+      _etext =.;
+    }  					
+  .data SIZEOF(.text) + ADDR(.text) + 0x400000:
+    { 					
+      *(.data) 				
+	_edata  =  .; 			
+    }  					
+  .bss   SIZEOF(.data) + ADDR(.data) :	
+    { 		
+      *(.bss)	
+      [COMMON] 	
+      _end = .;				
+      ___end = .;
+    } 					
+}
+
+
+

ld/ldm88kUr.sc

@@ -0,0 +1,31 @@
+SCRIPT 
+SEARCH_DIR(/lib) 			
+SEARCH_DIR(/usr/lib) 			
+SEARCH_DIR(/usr/local/lib) 		
+SECTIONS 				
+{ 					
+  .text 0: 				
+  { 					
+   CREATE_OBJECT_SYMBOLS                
+    *(.text) 				
+    } 					
+  .data SIZEOF(.text) + ADDR(.text) :	
+  { 					
+    *(.data) 				
+    ___DTOR_LIST__ = . ;               	
+    LONG((___CTOR_LIST__ - .) / 4 -2)  	
+    *(___DTOR_LIST__)                   
+    LONG(0)                             
+    ___CTOR_LIST__ = . ;               	
+    LONG((___end_list__  - .) / 4 -2)     
+    *(___CTOR_LIST__)                   
+    LONG(0)                             
+    ___end_list__  =  . ;			
+    } 					
+  .bss SIZEOF(.data) + ADDR(.data) :	
+  {					
+    *(.bss)				
+   [COMMON]				
+    } 					
+} 					
+ENDSCRIPT 

ld/ldm88kr.sc

@@ -0,0 +1,20 @@
+SEARCH_DIR(/lib) 			
+SEARCH_DIR(/usr/lib) 			
+SEARCH_DIR(/usr/local/lib) 		
+SECTIONS 				
+{ 					
+  .text 0: 				
+  { 					
+   CREATE_OBJECT_SYMBOLS                
+    *(.text) 				
+    } 					
+  .data SIZEOF(.text) + ADDR(.text) :	
+  { 					
+    *(.data) 				
+    } 					
+  .bss SIZEOF(.data) + ADDR(.data) :	
+  {					
+    *(.bss)				
+   [COMMON]				
+    } 					
+}