projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 3c9b82ba | 1 | /* coff information for Zilog Z80 |
| b3adc24a | 2 | Copyright (C) 2005-2020 Free Software Foundation, Inc. |
| 3c9b82ba NC |
3 | Contributed by Arnold Metselaar <arnold_m@operamail.com> |
| 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 | |
| e4e42b45 | 7 | the Free Software Foundation; either version 3 of the License, or |
| 3c9b82ba NC |
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, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 18 | ||
| 19 | #define L_LNNO_SIZE 4 | |
| 20 | #include "coff/external.h" | |
| 21 | ||
| 22 | /* z80 backend does not use dots in section names. */ | |
| 23 | #undef _TEXT | |
| 24 | #define _TEXT "text" | |
| 25 | #undef _DATA | |
| 26 | #define _DATA "data" | |
| 27 | #undef _BSS | |
| 28 | #define _BSS "bss" | |
| 29 | ||
| 30 | /* Type of cpu is stored in flags. */ | |
| 31 | #define F_MACHMASK 0xF000 | |
| 32 | ||
| e2f12e38 AM |
33 | /* Z80 COFF encodes the section alignment in the section header flags */ |
| 34 | #define COFF_ALIGN_IN_SECTION_HEADER 1 | |
| 35 | #define COFF_ALIGN_IN_S_FLAGS 1 | |
| 36 | #define F_ALGNMASK 0x0F00 | |
| 37 | /* requires a power-of-two argument */ | |
| 38 | #define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8)) | |
| 39 | /* result is a power of two */ | |
| 40 | #define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF) | |
| 41 | ||
| 3c9b82ba NC |
42 | #define Z80MAGIC 0x805A |
| 43 | ||
| 44 | #define Z80BADMAG(x) (((x).f_magic != Z80MAGIC)) | |
| 45 | ||
| 46 | /* Relocation directives. */ | |
| 47 | ||
| 48 | /* This format actually has more bits than we need. */ | |
| 49 | ||
| 50 | struct external_reloc | |
| 51 | { | |
| 52 | char r_vaddr[4]; | |
| 53 | char r_symndx[4]; | |
| 54 | char r_offset[4]; | |
| 55 | char r_type[2]; | |
| 56 | char r_stuff[2]; | |
| 57 | }; | |
| 58 | ||
| 59 | #define RELOC struct external_reloc | |
| 60 | #define RELSZ 16 |