| /* coff information for Zilog Z800N |
| |
| Copyright (C) 2001-2021 Free Software Foundation, Inc. |
| |
| 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, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #define L_LNNO_SIZE 4 |
| #include "coff/external.h" |
| |
| /* Type of cpu is stored in flags */ |
| #define F_Z8001 0x1000 |
| #define F_Z8002 0x2000 |
| #define F_MACHMASK 0xf000 |
| |
| #define Z8KMAGIC 0x8000 |
| |
| #define Z8KBADMAG(x) (((x).f_magic != Z8KMAGIC)) |
| |
| /********************** RELOCATION DIRECTIVES **********************/ |
| |
| /* The external reloc has an offset field, because some of the reloc |
| types on the z8k don't have room in the instruction for the entire |
| offset - eg with segments. */ |
| |
| 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 |
| |
| /* Z8k relocations. */ |
| #define R_IMM16 0x01 /* 16 bit abs */ |
| #define R_JR 0x02 /* jr 8 bit disp */ |
| #define R_IMM32 0x11 /* 32 bit abs */ |
| #define R_IMM8 0x22 /* 8 bit abs */ |
| #define R_IMM4L 0x23 /* low nibble */ |
| #define R_REL16 0x04 /* 16 bit PC rel */ |
| #define R_CALLR 0x05 /* callr 12 bit disp */ |
| #define R_SEG 0x10 /* set if in segmented mode */ |
| #define R_IMM4H 0x24 /* high nibble */ |
| #define R_DISP7 0x25 /* djnz displacement */ |