projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c28b1c28 | 1 | /* COFF information for the Intel i860. |
| 4f1d9bd8 | 2 | |
| c28b1c28 | 3 | Copyright 2001, 2003 Free Software Foundation, Inc. |
| 4f1d9bd8 NC |
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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 252b5132 | 18 | |
| 4f1d9bd8 | 19 | /* This file was hacked from i386.h [dolan@ssd.intel.com] */ |
| 252b5132 | 20 | |
| 4f1d9bd8 NC |
21 | #define L_LNNO_SIZE 2 |
| 22 | #include "coff/external.h" | |
| 252b5132 RH |
23 | |
| 24 | /* Bits for f_flags: | |
| 4f1d9bd8 NC |
25 | F_RELFLG relocation info stripped from file |
| 26 | F_EXEC file is executable (no unresolved external references) | |
| 27 | F_LNNO line numbers stripped from file | |
| 28 | F_LSYMS local symbols stripped from file | |
| 29 | F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax). */ | |
| 252b5132 RH |
30 | |
| 31 | #define F_RELFLG (0x0001) | |
| 32 | #define F_EXEC (0x0002) | |
| 33 | #define F_LNNO (0x0004) | |
| 34 | #define F_LSYMS (0x0008) | |
| 35 | ||
| 252b5132 RH |
36 | #define I860MAGIC 0x14d |
| 37 | ||
| 38 | #define I860BADMAG(x) ((x).f_magic != I860MAGIC) | |
| 39 | ||
| 1df8af70 JE |
40 | #undef AOUTSZ |
| 41 | #define AOUTSZ 36 | |
| 42 | ||
| 252b5132 RH |
43 | /* FIXME: What are the a.out magic numbers? */ |
| 44 | ||
| 4f1d9bd8 | 45 | #define _ETEXT "etext" |
| 252b5132 RH |
46 | |
| 47 | /********************** RELOCATION DIRECTIVES **********************/ | |
| 48 | ||
| 4f1d9bd8 NC |
49 | struct external_reloc |
| 50 | { | |
| 252b5132 RH |
51 | char r_vaddr[4]; |
| 52 | char r_symndx[4]; | |
| 53 | char r_type[2]; | |
| 54 | }; | |
| 55 | ||
| 252b5132 RH |
56 | #define RELOC struct external_reloc |
| 57 | #define RELSZ 10 | |
| c28b1c28 JE |
58 | |
| 59 | /* The relocation directory entry types. | |
| 60 | PAIR : The low half that follows relates to the preceeding HIGH[ADJ]. | |
| 61 | HIGH : The high half of a 32-bit constant. | |
| 62 | LOWn : The low half, insn bits 15..(n-1), 2^n-byte aligned. | |
| 63 | SPLITn : The low half, insn bits 20..16 and 10..(n-1), 2^n-byte aligned. | |
| 64 | HIGHADJ: Similar to HIGH, but with adjustment. | |
| 65 | BRADDR : 26-bit branch displacement. | |
| 66 | ||
| 67 | Note: The Intel assembler manual lists LOW4 as one of the | |
| 68 | relocation types, but it appears to be useless for the i860. | |
| 69 | We will recognize it anyway, just in case it actually appears in | |
| 70 | any object files. */ | |
| 71 | ||
| 72 | enum { | |
| 73 | COFF860_R_PAIR = 0x1c, | |
| 74 | COFF860_R_HIGH = 0x1e, | |
| 75 | COFF860_R_LOW0 = 0x1f, | |
| 76 | COFF860_R_LOW1 = 0x20, | |
| 77 | COFF860_R_LOW2 = 0x21, | |
| 78 | COFF860_R_LOW3 = 0x22, | |
| 79 | COFF860_R_LOW4 = 0x23, | |
| 80 | COFF860_R_SPLIT0 = 0x24, | |
| 81 | COFF860_R_SPLIT1 = 0x25, | |
| 82 | COFF860_R_SPLIT2 = 0x26, | |
| 83 | COFF860_R_HIGHADJ = 0x27, | |
| 84 | COFF860_R_BRADDR = 0x28 | |
| 85 | }; | |
| 86 |