projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 3d3d428f NC |
1 | /* tc-cr16.h -- Header file for tc-cr16.c, the CR16 GAS port. |
| 2 | Copyright 2007 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | Contributed by M R Swami Reddy <MR.Swami.Reddy@nsc.com> | |
| 5 | ||
| 6 | This file is part of GAS, the GNU Assembler. | |
| 7 | ||
| 8 | GAS is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 2, or (at your option) | |
| 11 | any later version. | |
| 12 | ||
| 13 | GAS is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with GAS; see the file COPYING. If not, write to the | |
| 20 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
| 21 | MA 02110-1301, USA. */ | |
| 22 | ||
| 23 | #ifndef TC_CR16_H | |
| 24 | #define TC_CR16_H | |
| 25 | ||
| 26 | #define TC_CR16 1 | |
| 27 | ||
| 28 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
| 29 | ||
| 30 | #define TARGET_FORMAT "elf32-cr16" | |
| 31 | #define TARGET_ARCH bfd_arch_cr16 | |
| 32 | ||
| 33 | #define WORKING_DOT_WORD | |
| 34 | #define LOCAL_LABEL_PREFIX '.' | |
| 35 | ||
| 36 | #define md_undefined_symbol(s) 0 | |
| 37 | #define md_number_to_chars number_to_chars_littleendian | |
| 38 | ||
| 39 | /* We do relaxing in the assembler as well as the linker. */ | |
| 40 | extern const struct relax_type md_relax_table[]; | |
| 41 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
| 42 | ||
| 43 | /* We do not want to adjust any relocations to make implementation of | |
| 44 | linker relaxations easier. */ | |
| 45 | #define tc_fix_adjustable(fixP) 0 | |
| 46 | ||
| 47 | /* We need to force out some relocations when relaxing. */ | |
| 48 | #define TC_FORCE_RELOCATION(FIXP) cr16_force_relocation (FIXP) | |
| 49 | extern int cr16_force_relocation (struct fix *); | |
| 50 | ||
| 51 | /* Fixup debug sections since we will never relax them. */ | |
| 52 | #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) | |
| 53 | ||
| 54 | /* CR16 instructions, with operands included, are a multiple | |
| 55 | of two bytes long. */ | |
| 56 | #define DWARF2_LINE_MIN_INSN_LENGTH 2 | |
| 57 | ||
| 58 | extern void cr16_cons_fix_new (struct frag *, int, int, struct expressionS *); | |
| 59 | /* This is called by emit_expr when creating a reloc for a cons. | |
| 60 | We could use the definition there, except that we want to handle | |
| 61 | the CR16 reloc type specially, rather than the BFD_RELOC type. */ | |
| 62 | #define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \ | |
| 63 | cr16_cons_fix_new (FRAG, OFF, LEN, EXP) | |
| 64 | ||
| 65 | /* Give an error if a frag containing code is not aligned to a 2-byte | |
| 66 | boundary. */ | |
| 67 | #define md_frag_check(FRAGP) \ | |
| 68 | if ((FRAGP)->has_code \ | |
| 69 | && (((FRAGP)->fr_address + (FRAGP)->insn_addr) & 1) != 0) \ | |
| 70 | as_bad_where ((FRAGP)->fr_file, (FRAGP)->fr_line, \ | |
| 71 | _("instruction address is not a multiple of 2")); | |
| 72 | ||
| 73 | #endif /* TC_CR16_H */ |