projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1fe1f39c NC |
1 | /* tc-crx.h -- Header file for tc-crx.c, the CRX GAS port. |
| 2 | Copyright 2004 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | Contributed by Tomer Levi, NSC, Israel. | |
| 5 | Originally written for GAS 2.12 by Tomer Levi, NSC, Israel. | |
| 6 | Updates, BFDizing, GNUifying and ELF support by Tomer Levi. | |
| 7 | ||
| 8 | This file is part of GAS, the GNU Assembler. | |
| 9 | ||
| 10 | GAS is free software; you can redistribute it and/or modify | |
| 11 | it under the terms of the GNU General Public License as published by | |
| 12 | the Free Software Foundation; either version 2, or (at your option) | |
| 13 | any later version. | |
| 14 | ||
| 15 | GAS is distributed in the hope that it will be useful, | |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | GNU General Public License for more details. | |
| 19 | ||
| 20 | You should have received a copy of the GNU General Public License | |
| 21 | along with GAS; see the file COPYING. If not, write to the | |
| 22 | Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
| 23 | MA 02111-1307, USA. */ | |
| 24 | ||
| 25 | #ifndef TC_CRX_H | |
| 26 | #define TC_CRX_H | |
| 27 | ||
| 28 | #define TC_CRX 1 | |
| 29 | ||
| 30 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
| 31 | ||
| 32 | #define TARGET_FORMAT "elf32-crx" | |
| 33 | #define TARGET_ARCH bfd_arch_crx | |
| 34 | #define BFD_ARCH bfd_arch_crx | |
| 35 | ||
| 36 | #define WORKING_DOT_WORD | |
| 37 | #define NEED_FX_R_TYPE | |
| 38 | #define LOCAL_LABEL_PREFIX '.' | |
| 39 | ||
| 40 | #define md_undefined_symbol(s) 0 | |
| 41 | #define md_number_to_chars number_to_chars_littleendian | |
| 42 | ||
| 43 | /* We do relaxing in the assembler as well as the linker. */ | |
| 44 | extern const struct relax_type md_relax_table[]; | |
| 45 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
| 46 | ||
| 47 | /* We do not want to adjust any relocations to make implementation of | |
| 48 | linker relaxations easier. */ | |
| 49 | #define tc_fix_adjustable(fixP) 0 | |
| 50 | ||
| 670ec21d NC |
51 | /* We need to force out some relocations when relaxing. */ |
| 52 | #define TC_FORCE_RELOCATION(FIXP) crx_force_relocation (FIXP) | |
| 53 | extern int crx_force_relocation (struct fix *); | |
| 54 | ||
| 1fe1f39c NC |
55 | /* Fixup debug sections since we will never relax them. */ |
| 56 | #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) | |
| 57 | ||
| 58 | /* CRX instructions, with operands included, are a multiple | |
| 59 | of two bytes long. */ | |
| 60 | #define DWARF2_LINE_MIN_INSN_LENGTH 2 | |
| 61 | ||
| 62 | /* This is called by emit_expr when creating a reloc for a cons. | |
| 63 | We could use the definition there, except that we want to handle | |
| 64 | the CRX reloc type specially, rather than the BFD_RELOC type. */ | |
| 670ec21d NC |
65 | #define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \ |
| 66 | fix_new_exp (FRAG, OFF, (int) LEN, EXP, 0, \ | |
| 1fe1f39c NC |
67 | LEN == 1 ? BFD_RELOC_CRX_NUM8 \ |
| 68 | : LEN == 2 ? BFD_RELOC_CRX_NUM16 \ | |
| 69 | : LEN == 4 ? BFD_RELOC_CRX_NUM32 \ | |
| 70 | : BFD_RELOC_NONE); | |
| 71 | ||
| 72 | #endif /* TC_CRX_H */ |