Initial revision

bfd/hosts/h-m68kv.h

@@ -0,0 +1,51 @@
+/* $Id$ */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <string.h>
+#include <malloc.h>
+
+#define USG
+
+#ifdef __GNUC__
+#define alloca __builtin_alloca
+#endif
+
+
+#ifndef O_ACCMODE
+#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
+#endif
+#define SEEK_SET 0
+#define SEEK_CUR 1
+
+#include <memory.h>
+#define bcmp(b1,b2,len)         memcmp(b1,b2,len)
+#define bcopy(src,dst,len)      memcpy(dst,src,len)
+#define bzero(s,n)              memset(s,0,n)
+
+#include <string.h>
+#define index(s,c)              strchr(s,c)
+#define rindex(s,c)             strrchr(s,c)
+
+
+/* EXACT TYPES */
+typedef char int8e_type;
+typedef unsigned char uint8e_type;
+typedef short int16e_type;
+typedef unsigned short uint16e_type;
+typedef int int32e_type;
+typedef unsigned int uint32e_type;
+
+/* CORRECT SIZE OR GREATER */
+typedef char int8_type;
+typedef unsigned char uint8_type;
+typedef short int16_type;
+typedef unsigned short uint16_type;
+typedef int int32_type;
+typedef unsigned int uint32_type;
+

ld/config/h-i386v

@@ -0,0 +1,3 @@
+# $Id$
+
+HDEFINES=-DHOST_SYS=i386_SYSV_SYS

ld/config/h-m68kv

@@ -0,0 +1,3 @@
+# $Id$
+
+HDEFINES=-DHOST_SYS=M68K_SYSV_SYS

ld/config/i386v.mt

@@ -0,0 +1,3 @@
+# $Id$
+
+TDEFINES = -DDEFAULT_EMULATION=i386v_EMULATION_NAME

ld/config/m68kv.mt

@@ -0,0 +1,3 @@
+# $Id$
+
+TDEFINES = -DDEFAULT_EMULATION=m68kv_EMULATION_NAME

ld/ldgldi386v.c

@@ -0,0 +1,144 @@
+/* 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.  */
+
+/*
+ *  $Id$
+*/
+
+/* 
+ * emulate the original gld running on an i386v system
+ *
+ *  Written by David Wood @ New York University 
+ */
+
+
+#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 gldi386v_before_parse()
+{
+#ifndef NOTDEF		/* Cross developing for now */
+  ldfile_add_library_path("/usr/local/lib/386gcc-lib/lib");
+  ldfile_add_library_path("/usr/local/lib/386gcc-lib/usr/lib");
+  ldfile_add_library_path("/usr/local/lib/386gcc-lib/usr/local/lib");
+#endif
+  ldfile_output_architecture = bfd_arch_i386;
+}
+
+
+static void 
+gldi386v_after_parse()
+{
+
+}
+
+static void
+gldi386v_after_allocation()
+{
+
+}
+
+static void
+gldi386v_before_allocation()
+{
+
+}
+
+static void
+gldi386v_set_output_arch()
+{
+  /* Set the output architecture and machine if possible */
+  unsigned long  machine = 0;
+  bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
+}
+
+static char *
+gldi386v_choose_target()
+{
+  char *from_outside = getenv(TARGET_ENVIRON);
+  if (from_outside != (char *)NULL)
+    return from_outside;
+  return GLDi386v_TARGET;
+}
+
+static void
+gldi386v_syslib()
+{
+  info("%S SYSLIB ignored\n");
+}
+
+static void
+gldi386v_hll(ignore)
+char  *ignore;
+{
+  info("%S HLL ignored\n");
+}
+
+static char *gldi386v_script  =  
+#include "ldgldi386v.x"
+;
+
+static char *gldi386v_script_option_Ur  =  
+#include "ldgldi386vUr.x"
+;
+static char *gldi386v_script_option_r  =  
+#include "ldgldi386vr.x"
+;			     
+static char *gldi386v_get_script()
+{			     
+  extern ld_config_type config;
+  if (config.relocateable_output == true &&
+      config.build_constructors == true) {
+    return gldi386v_script_option_Ur;
+  }
+  if (config.relocateable_output) {
+    return gldi386v_script_option_r;
+  }
+	
+  return gldi386v_script;
+}
+struct ld_emulation_xfer_struct ld_gldi386v_emulation = 
+{
+  gldi386v_before_parse,
+  gldi386v_syslib,
+  gldi386v_hll,
+  gldi386v_after_parse,
+  gldi386v_after_allocation,
+  gldi386v_set_output_arch,
+  gldi386v_choose_target,
+  gldi386v_before_allocation,
+  gldi386v_get_script,
+};
+

ld/ldgldi386v.sc

@@ -0,0 +1,26 @@
+/* $Id$ 
+*/
+
+OUTPUT_FORMAT("i386coff")
+
+ENTRY(_start)
+SECTIONS 				
+{ 	
+  .text 0x000000d0 : {
+    *(.init)				
+    *(.text)	
+    *(.fini)      	
+    etext  =  .; 
+  }
+  .data ((ADDR(.text) + SIZEOF(.text)) & 0x0fff) + ALIGN(0x00400000) : {
+   	*(.data) 				
+	edata  =  .; 			
+  }
+  .bss   (SIZEOF(.data) + ADDR(.data)) : {
+	*(.bss)	 			
+	[COMMON] 				
+	end = ALIGN(0x8);
+  } 
+  .comment : { *(.comment) }
+}
+

ld/ldgldi386vUr.sc

@@ -0,0 +1,26 @@
+/* $Id$ 
+*/
+
+OUTPUT_FORMAT("i386coff")
+
+ENTRY(_start)
+SECTIONS 				
+{ 	
+  .text 0x000000d0 : {
+    *(.init)				
+    *(.text)	
+    *(.fini)      	
+    etext  =  .; 
+  }
+  .data ((ADDR(.text) + SIZEOF(.text)) & 0x0fff) + ALIGN(0x00400000) : {
+   	*(.data) 				
+	edata  =  .; 			
+  }
+  .bss   (SIZEOF(.data) + ADDR(.data)) : {
+	*(.bss)	 			
+	[COMMON] 				
+	end = ALIGN(0x8);
+  } 
+  .comment : { *(.comment) }
+}
+

ld/ldgldi386vr.sc

@@ -0,0 +1,26 @@
+/* $Id$ 
+*/
+
+OUTPUT_FORMAT("i386coff")
+
+ENTRY(_start)
+SECTIONS 				
+{ 	
+  .text 0x000000d0 : {
+    *(.init)				
+    *(.text)	
+    *(.fini)      	
+    etext  =  .; 
+  }
+  .data ((ADDR(.text) + SIZEOF(.text)) & 0x0fff) + ALIGN(0x00400000) : {
+   	*(.data) 				
+	edata  =  .; 			
+  }
+  .bss   (SIZEOF(.data) + ADDR(.data)) : {
+	*(.bss)	 			
+	[COMMON] 				
+	end = ALIGN(0x8);
+  } 
+  .comment : { *(.comment) }
+}
+

ld/ldgldm68kv.c

@@ -0,0 +1,144 @@
+/* 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.  */
+
+/*
+ *  $Id$
+*/
+
+/* 
+ * emulate the original gld running on an m68kv system
+ *
+ *  Written by David Wood @ New York University 
+ */
+
+
+#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 gldm68kv_before_parse()
+{
+#ifndef NOTDEF		/* Cross developing for now */
+  ldfile_add_library_path("/usr/triton/lib/68kgcc-lib/lib");
+  ldfile_add_library_path("/usr/triton/lib/68kgcc-lib/usr/lib");
+  ldfile_add_library_path("/usr/triton/lib/68kgcc-lib/usr/local/lib");
+#endif
+  ldfile_output_architecture = bfd_arch_m68k;
+}
+
+
+static void 
+gldm68kv_after_parse()
+{
+
+}
+
+static void
+gldm68kv_after_allocation()
+{
+
+}
+
+static void
+gldm68kv_before_allocation()
+{
+
+}
+
+static void
+gldm68kv_set_output_arch()
+{
+  /* Set the output architecture and machine if possible */
+  unsigned long  machine = 0;
+  bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
+}
+
+static char *
+gldm68kv_choose_target()
+{
+  char *from_outside = getenv(TARGET_ENVIRON);
+  if (from_outside != (char *)NULL)
+    return from_outside;
+  return GLDm68kv_TARGET;
+}
+
+static void
+gldm68kv_syslib()
+{
+  info("%S SYSLIB ignored\n");
+}
+
+static void
+gldm68kv_hll(ignore)
+char  *ignore;
+{
+  info("%S HLL ignored\n");
+}
+
+static char *gldm68kv_script  =  
+#include "ldgldm68kv.x"
+;
+
+static char *gldm68kv_script_option_Ur  =  
+#include "ldgldm68kvUr.x"
+;
+static char *gldm68kv_script_option_r  =  
+#include "ldgldm68kvr.x"
+;			     
+static char *gldm68kv_get_script()
+{			     
+  extern ld_config_type config;
+  if (config.relocateable_output == true &&
+      config.build_constructors == true) {
+    return gldm68kv_script_option_Ur;
+  }
+  if (config.relocateable_output) {
+    return gldm68kv_script_option_r;
+  }
+	
+  return gldm68kv_script;
+}
+struct ld_emulation_xfer_struct ld_gldm68kv_emulation = 
+{
+  gldm68kv_before_parse,
+  gldm68kv_syslib,
+  gldm68kv_hll,
+  gldm68kv_after_parse,
+  gldm68kv_after_allocation,
+  gldm68kv_set_output_arch,
+  gldm68kv_choose_target,
+  gldm68kv_before_allocation,
+  gldm68kv_get_script,
+};
+

ld/ldgldm68kv.sc

@@ -0,0 +1,24 @@
+/* $Id$
+*/
+
+OUTPUT_FORMAT("m68kvcoff")
+
+ENTRY(__startup)
+SECTIONS
+{
+  .text 0x001000a8 : {
+    *(.init)
+    *(.text)
+    *(.fini)
+    _etext  =  .;
+  }
+  .data ((ADDR(.text) + SIZEOF(.text)) % 0x2000) + ALIGN(0x00200000) : {
+   	*(.data)
+	_edata  =  .;
+  }
+  .bss   (SIZEOF(.data) + ADDR(.data)) : {
+	*(.bss)
+	[COMMON]
+	_end = ALIGN(0x8);
+  }
+}

ld/ldgldm68kvUr.sc

@@ -0,0 +1,24 @@
+/* $Id$
+*/
+
+OUTPUT_FORMAT("m68kvcoff")
+
+ENTRY(__startup)
+SECTIONS
+{
+  .text 0x001000a8 : {
+    *(.init)
+    *(.text)
+    *(.fini)
+    _etext  =  .;
+  }
+  .data ((ADDR(.text) + SIZEOF(.text)) % 0x2000) + ALIGN(0x00200000) : {
+   	*(.data)
+	_edata  =  .;
+  }
+  .bss   (SIZEOF(.data) + ADDR(.data)) : {
+	*(.bss)
+	[COMMON]
+	_end = ALIGN(0x8);
+  }
+}

ld/ldgldm68kvr.sc

@@ -0,0 +1,24 @@
+/* $Id$
+*/
+
+OUTPUT_FORMAT("m68kvcoff")
+
+ENTRY(__startup)
+SECTIONS
+{
+  .text 0x001000a8 : {
+    *(.init)
+    *(.text)
+    *(.fini)
+    _etext  =  .;
+  }
+  .data ((ADDR(.text) + SIZEOF(.text)) % 0x2000) + ALIGN(0x00200000) : {
+   	*(.data)
+	_edata  =  .;
+  }
+  .bss   (SIZEOF(.data) + ADDR(.data)) : {
+	*(.bss)
+	[COMMON]
+	_end = ALIGN(0x8);
+  }
+}