| 1 | /* tc-arc.h - Macros and type defines for the ARC.
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| 2 | Copyright 1994, 1995, 1997, 2000, 2001, 2002
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| 3 | Free Software Foundation, Inc.
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| 4 | Contributed by Doug Evans (dje@cygnus.com).
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| 5 |
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| 6 | This file is part of GAS, the GNU Assembler.
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| 7 |
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| 8 | GAS is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as
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| 10 | published by the Free Software Foundation; either version 2,
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| 11 | or (at your option) any later version.
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| 12 |
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| 13 | GAS is distributed in the hope that it will be useful, but
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| 14 | WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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| 16 | the GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with GAS; see the file COPYING. If not, write to the Free
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| 20 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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| 21 | 02111-1307, USA. */
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| 22 |
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| 23 | #define TC_ARC 1
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| 24 |
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| 25 | #define TARGET_BYTES_BIG_ENDIAN 0
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| 26 |
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| 27 | #define LOCAL_LABELS_FB 1
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| 28 |
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| 29 | #define TARGET_ARCH bfd_arch_arc
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| 30 |
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| 31 | #define DIFF_EXPR_OK
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| 32 | #define REGISTER_PREFIX '%'
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| 33 |
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| 34 | #ifdef LITTLE_ENDIAN
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| 35 | #undef LITTLE_ENDIAN
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| 36 | #endif
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| 37 |
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| 38 | #ifdef BIG_ENDIAN
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| 39 | #undef BIG_ENDIAN
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| 40 | #endif
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| 41 |
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| 42 | #define LITTLE_ENDIAN 1234
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| 43 |
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| 44 | #define BIG_ENDIAN 4321
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| 45 |
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| 46 | /* The endianness of the target format may change based on command
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| 47 | line arguments. */
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| 48 | extern const char *arc_target_format;
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| 49 | #define DEFAULT_TARGET_FORMAT "elf32-littlearc"
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| 50 | #define TARGET_FORMAT arc_target_format
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| 51 | #define DEFAULT_BYTE_ORDER LITTLE_ENDIAN
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| 52 |
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| 53 | #define WORKING_DOT_WORD
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| 54 |
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| 55 | #define LISTING_HEADER "ARC GAS "
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| 56 |
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| 57 | /* The ARC needs to parse reloc specifiers in .word. */
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| 58 |
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| 59 | extern void arc_parse_cons_expression PARAMS ((struct expressionS *, unsigned));
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| 60 | #define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \
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| 61 | arc_parse_cons_expression (EXP, NBYTES)
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| 62 |
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| 63 | extern void arc_cons_fix_new PARAMS ((struct frag *, int, int, struct expressionS *));
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| 64 | #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP) \
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| 65 | arc_cons_fix_new (FRAG, WHERE, NBYTES, EXP)
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| 66 |
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| 67 | #define DWARF2_LINE_MIN_INSN_LENGTH 4
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| 68 |
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| 69 | /* Values passed to md_apply_fix3 don't include the symbol value. */
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| 70 | #define MD_APPLY_SYM_VALUE(FIX) 0
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| 71 |
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| 72 | /* No shared lib support, so we don't need to ensure externally
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| 73 | visible symbols can be overridden. */
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| 74 | #define EXTERN_FORCE_RELOC 0
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