1 /* This file is tc-mcore.h
2 
3    Copyright (C) 1999-2021 Free Software Foundation, Inc.
4 
5    This file is part of GAS, the GNU Assembler.
6 
7    GAS is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3, or (at your option)
10    any later version.
11 
12    GAS is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with GAS; see the file COPYING.  If not, write to the
19    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
20    02110-1301, USA.  */
21 
22 #ifndef	TC_MCORE
23 #define TC_MCORE 1
24 
25 #define TARGET_ARCH	bfd_arch_mcore
26 /* Used to initialise target_big_endian.  */
27 #define TARGET_BYTES_BIG_ENDIAN 0
28 
29 #define IGNORE_NONSTANDARD_ESCAPES
30 
31 /* Some pseudo-op semantic extensions.  */
32 #define	PSEUDO_LCOMM_OPTIONAL_ALIGN
33 
34 #define LISTING_HEADER        	"M.CORE GAS"
35 #define LISTING_LHS_CONT_LINES	4
36 
37 /* We want local label support.  */
38 #define LOCAL_LABELS_FB 1
39 
40 extern const struct relax_type md_relax_table[];
41 #define TC_GENERIC_RELAX_TABLE md_relax_table
42 #define md_end	md_mcore_end
43 
44 /* Want the section information too...  */
45 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
46 
47 #ifdef  OBJ_COFF
48 
49 #define TARGET_FORMAT	(target_big_endian ? "pe-mcore-big" : "pe-mcore-little")
50 
51 struct mcore_tc_sy
52 {
53   int sy_flags;
54 };
55 
56 #define TC_SYMFIELD_TYPE struct mcore_tc_sy
57 
58 # if defined TE_PE
59 #  define TC_FORCE_RELOCATION(x) \
60      ((x)->fx_r_type == BFD_RELOC_RVA || generic_force_reloc (x))
61 # endif
62 
63 #endif /* OBJ_COFF */
64 
65 #ifdef OBJ_ELF
66 
67 #define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")
68 
69 /* No shared lib support, so we don't need to ensure externally
70    visible symbols can be overridden.  */
71 #define EXTERN_FORCE_RELOC 0
72 
73 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
74 #define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
75 
76 #define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX)
77 
78 /* Values passed to md_apply_fix don't include the symbol value.  */
79 #define MD_APPLY_SYM_VALUE(FIX) 0
80 
81 #endif /* OBJ_ELF */
82 
83 #ifndef TARGET_FORMAT
84 # error No target format specified.
85 #endif
86 
87 #include "write.h"        /* For definition of fixS */
88 
89 extern void md_mcore_end (void);
90 extern arelent *tc_gen_reloc (asection *, fixS *);
91 extern int mcore_force_relocation (fixS *);
92 extern bool mcore_fix_adjustable (fixS *);
93 
94 #endif /* TC_MCORE */
95