| /* COFF information for the Intel i860. |
| |
| Copyright (C) 2001-2017 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. */ |
| |
| /* This file was hacked from i386.h [dolan@ssd.intel.com] */ |
| |
| #define L_LNNO_SIZE 2 |
| #include "coff/external.h" |
| |
| /* Bits for f_flags: |
| F_RELFLG relocation info stripped from file |
| F_EXEC file is executable (no unresolved external references) |
| F_LNNO line numbers stripped from file |
| F_LSYMS local symbols stripped from file |
| F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax). */ |
| |
| #define F_RELFLG (0x0001) |
| #define F_EXEC (0x0002) |
| #define F_LNNO (0x0004) |
| #define F_LSYMS (0x0008) |
| |
| #define I860MAGIC 0x14d |
| |
| #define I860BADMAG(x) ((x).f_magic != I860MAGIC) |
| |
| #undef AOUTSZ |
| #define AOUTSZ 36 |
| |
| /* FIXME: What are the a.out magic numbers? */ |
| |
| #define _ETEXT "etext" |
| |
| /********************** RELOCATION DIRECTIVES **********************/ |
| |
| struct external_reloc |
| { |
| char r_vaddr[4]; |
| char r_symndx[4]; |
| char r_type[2]; |
| }; |
| |
| #define RELOC struct external_reloc |
| #define RELSZ 10 |
| |
| /* The relocation directory entry types. |
| PAIR : The low half that follows relates to the preceding HIGH[ADJ]. |
| HIGH : The high half of a 32-bit constant. |
| LOWn : The low half, insn bits 15..(n-1), 2^n-byte aligned. |
| SPLITn : The low half, insn bits 20..16 and 10..(n-1), 2^n-byte aligned. |
| HIGHADJ: Similar to HIGH, but with adjustment. |
| BRADDR : 26-bit branch displacement. |
| |
| Note: The Intel assembler manual lists LOW4 as one of the |
| relocation types, but it appears to be useless for the i860. |
| We will recognize it anyway, just in case it actually appears in |
| any object files. */ |
| |
| enum { |
| COFF860_R_PAIR = 0x1c, |
| COFF860_R_HIGH = 0x1e, |
| COFF860_R_LOW0 = 0x1f, |
| COFF860_R_LOW1 = 0x20, |
| COFF860_R_LOW2 = 0x21, |
| COFF860_R_LOW3 = 0x22, |
| COFF860_R_LOW4 = 0x23, |
| COFF860_R_SPLIT0 = 0x24, |
| COFF860_R_SPLIT1 = 0x25, |
| COFF860_R_SPLIT2 = 0x26, |
| COFF860_R_HIGHADJ = 0x27, |
| COFF860_R_BRADDR = 0x28 |
| }; |
| |