Add support for the Z80 processor family

3 files changed, 61 insertions, 1 deletions

diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index ca201a12a..a8b66cce2 100644
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,8 @@
+2005-10-25  Arnold Metselaar  <arnold.metselaar@planet.nl>
+
+	* internal.h: Add relocation number for Z80
+	* z80.h: New file.
+
 2005-08-18  Alan Modra  <amodra@bigpond.net.au>
 
 	* a29k.h: Delete.
diff --git a/include/coff/internal.h b/include/coff/internal.h
index 20e06c215..d7a83815a 100644
--- a/include/coff/internal.h
+++ b/include/coff/internal.h
@@ -1,7 +1,7 @@
 /* Internal format of COFF object file data structures, for GNU BFD.
    This file is part of BFD, the Binary File Descriptor library.
    
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004. 2005
    Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -715,6 +715,10 @@ struct internal_reloc
 #define R_IMM4H   0x24		/* high nibble */
 #define R_DISP7   0x25          /* djnz displacement */
 
+/* Z80 modes */
+#define R_OFF8    0x32		/* 8 bit signed abs, for (i[xy]+d) */
+/* R_JR, R_IMM8, R_IMM16, R_IMM32 - as for Z8k */
+
 /* H8500 modes */
 
 #define R_H8500_IMM8  	1		/*  8 bit immediate 	*/
diff --git a/include/coff/z80.h b/include/coff/z80.h
new file mode 100644
index 000000000..3c72c10dd
--- /dev/null
+++ b/include/coff/z80.h
@@ -0,0 +1,51 @@
+/* coff information for Zilog Z80
+   Copyright 2005 Free Software Foundation, Inc.
+   Contributed by Arnold Metselaar <arnold_m@operamail.com>
+
+   This program 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 2 of the License, or
+   (at your option) any later version.
+   
+   This program 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 this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#define L_LNNO_SIZE 4
+#include "coff/external.h"
+
+/* z80 backend does not use dots in section names.  */
+#undef  _TEXT
+#define _TEXT "text"
+#undef  _DATA
+#define _DATA "data"
+#undef  _BSS
+#define _BSS "bss"
+
+/* Type of cpu is stored in flags.  */
+#define F_MACHMASK 0xF000
+
+#define	Z80MAGIC   0x805A
+
+#define Z80BADMAG(x) (((x).f_magic != Z80MAGIC))
+
+/* Relocation directives.  */
+
+/* This format actually has more bits than we need.  */
+
+struct external_reloc
+{
+  char r_vaddr[4];
+  char r_symndx[4];
+  char r_offset[4];
+  char r_type[2];
+  char r_stuff[2];
+};
+
+#define RELOC struct external_reloc
+#define RELSZ 16