Add support for the Z80 processor family

7 files changed, 75 insertions, 3 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index 8f00e91..a958dd2 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,8 +1,10 @@
+2005-10-25  Arnold Metselaar  <arnold.metselaar@planet.nl>
+
+	disasm.h: Add declaration for print_insn_z80
+
 2005-09-30  Catherine Moore  <clm@cm00re.com>
 
 	* dis-asm.h (print_insn_bfin): Declare.
-	* elf/bfin.h: New file.
-	* elf/common.h (EM_BLACKFIN): Define.
 	* opcode/bfin.h: New file.
 
 2005-09-26  Mark Mitchell  <mark@codesourcery.com>
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index ca201a1..a8b66cc 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 20e06c2..d7a8381 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 0000000..3c72c10
--- /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
diff --git a/include/dis-asm.h b/include/dis-asm.h
index dd4e86e..8a02a24 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -208,6 +208,7 @@ extern int print_insn_i370		(bfd_vma, disassemble_info *);
 extern int print_insn_m68hc11		(bfd_vma, disassemble_info *);
 extern int print_insn_m68hc12		(bfd_vma, disassemble_info *);
 extern int print_insn_m68k		(bfd_vma, disassemble_info *);
+extern int print_insn_z80		(bfd_vma, disassemble_info *);
 extern int print_insn_z8001		(bfd_vma, disassemble_info *);
 extern int print_insn_z8002		(bfd_vma, disassemble_info *);
 extern int print_insn_h8300		(bfd_vma, disassemble_info *);
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index cf4b578..485a78e 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,8 @@
+2005-09-30  Catherine Moore  <clm@cm00re.com>
+
+	* bfin.h: New file.
+	* common.h (EM_BLACKFIN): Define.
+
 2005-10-08  Paul Brook  <paul@codesourcery.com>
 
 	* arm.h: Add prototypes for BFD object attribute routines.
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 740eb32..1f50c5f 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2005-09-30  Catherine Moore  <clm@cm00re.com>
+
+	* bfin.h: New file.
+
 2005-10-24  Jan Beulich  <jbeulich@novell.com>
 
 	* ia64.h (enum ia64_opnd): Move memory operand out of set of