1/* tc-score.h -- Score specific file for assembler
2   Copyright 2006 Free Software Foundation, Inc.
3   Contributed by:
4   Mei Ligang (ligang@sunnorth.com.cn)
5   Pei-Lin Tsai (pltsai@sunplus.com)
6
7   This file is part of GAS, the GNU Assembler.
8
9   GAS is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 2, or (at your option)
12   any later version.
13
14   GAS is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with GAS; see the file COPYING.  If not, write to the Free
21   Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22   MA 02110-1301, USA.  */
23
24#ifndef TC_SCORE
25#define TC_SCORE
26
27#define TARGET_ARCH 	            bfd_arch_score
28#define WORKING_DOT_WORD
29#define DIFF_EXPR_OK
30#define RELOC_EXPANSION_POSSIBLE
31#define MAX_RELOC_EXPANSION         2
32#define MAX_MEM_FOR_RS_ALIGN_CODE  (3 + 4)
33
34#define md_undefined_symbol(name)  NULL
35
36#define TARGET_FORMAT  (target_big_endian ? "elf32-bigscore" : "elf32-littlescore")
37
38#define md_relax_frag(segment, fragp, stretch)  score_relax_frag (segment, fragp, stretch)
39extern int score_relax_frag (asection *, struct frag *, long);
40
41#define md_frag_check(fragp)  score_frag_check (fragp)
42extern void score_frag_check (fragS *);
43
44#define TC_VALIDATE_FIX(FIXP, SEGTYPE, SKIP)  score_validate_fix (FIXP)
45extern void score_validate_fix (struct fix *);
46
47#define TC_FORCE_RELOCATION(FIXP)  score_force_relocation (FIXP)
48extern int score_force_relocation (struct fix *);
49
50#define tc_fix_adjustable(fixp)  score_fix_adjustable (fixp)
51extern bfd_boolean score_fix_adjustable (struct fix *);
52
53#define elf_tc_final_processing  score_elf_final_processing
54extern void score_elf_final_processing (void);
55
56struct score_tc_frag_data
57{
58  unsigned int is_insn;
59  struct fix *fixp;
60};
61
62#define TC_FRAG_TYPE struct score_tc_frag_data
63
64#define TC_FRAG_INIT(FRAGP) \
65  do \
66    { \
67      (FRAGP)->tc_frag_data.is_insn = (((FRAGP)->fr_type == rs_machine_dependent) ? 1 : 0); \
68    } \
69  while (0)
70
71#ifdef OBJ_ELF
72#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
73#else
74#define GLOBAL_OFFSET_TABLE_NAME "__GLOBAL_OFFSET_TABLE_"
75#endif
76
77enum score_pic_level
78{
79  NO_PIC,
80  PIC
81};
82
83#endif /*TC_SCORE */
84