/* coff information for Zilog Z80 Copyright 2005, 2010 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 3 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 /* Z80 COFF encodes the section alignment in the section header flags */ #define COFF_ALIGN_IN_SECTION_HEADER 1 #define COFF_ALIGN_IN_S_FLAGS 1 #define F_ALGNMASK 0x0F00 /* requires a power-of-two argument */ #define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8)) /* result is a power of two */ #define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF) #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