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Add support for the Z80 processor family

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This commit is contained in:
Nick Clifton 2005-10-25 17:40:19 +00:00
parent 6573722005
commit 4aa1b05777
7 changed files with 75 additions and 3 deletions
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6
include/ChangeLog
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@ -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>

5
include/coff/ChangeLog
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@ -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.

6
include/coff/internal.h
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@ -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 */

51
include/coff/z80.h Normal file
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@ -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

1
include/dis-asm.h
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@ -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 *);

5
include/elf/ChangeLog
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@ -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.

4
include/opcode/ChangeLog
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@ -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