1 /* coff information for Zilog Z800N 2 3 Copyright (C) 2001-2024 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 18 MA 02110-1301, USA. */ 19 20 #define L_LNNO_SIZE 4 21 #include "coff/external.h" 22 23 /* Type of cpu is stored in flags */ 24 #define F_Z8001 0x1000 25 #define F_Z8002 0x2000 26 #define F_MACHMASK 0xf000 27 28 #define Z8KMAGIC 0x8000 29 30 #define Z8KBADMAG(x) (((x).f_magic != Z8KMAGIC)) 31 32 /********************** RELOCATION DIRECTIVES **********************/ 33 34 /* The external reloc has an offset field, because some of the reloc 35 types on the z8k don't have room in the instruction for the entire 36 offset - eg with segments. */ 37 38 struct external_reloc 39 { 40 char r_vaddr[4]; 41 char r_symndx[4]; 42 char r_offset[4]; 43 char r_type[2]; 44 char r_stuff[2]; 45 }; 46 47 #define RELOC struct external_reloc 48 #define RELSZ 16 49 50 /* Z8k relocations. */ 51 #define R_IMM16 0x01 /* 16 bit abs */ 52 #define R_JR 0x02 /* jr 8 bit disp */ 53 #define R_IMM32 0x11 /* 32 bit abs */ 54 #define R_IMM8 0x22 /* 8 bit abs */ 55 #define R_IMM4L 0x23 /* low nibble */ 56 #define R_REL16 0x04 /* 16 bit PC rel */ 57 #define R_CALLR 0x05 /* callr 12 bit disp */ 58 #define R_SEG 0x10 /* set if in segmented mode */ 59 #define R_IMM4H 0x24 /* high nibble */ 60 #define R_DISP7 0x25 /* djnz displacement */ 61