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252b5132 RH |
1 | /* This file is tc-mcore.h |
2 | ||
ea1562b3 | 3 | Copyright 1999, 2000, 2001, 2002, 2003, 2005 |
ae6063d4 | 4 | Free Software Foundation, Inc. |
252b5132 RH |
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 | |
bec50466 | 19 | along with GAS; see the file COPYING. If not, write to the |
4b4da160 NC |
20 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | #ifndef TC_MCORE | |
24 | #define TC_MCORE 1 | |
25 | ||
26 | #ifndef BFD_ASSEMBLER | |
27 | #error MCORE support requires BFD_ASSEMBLER | |
28 | #endif | |
29 | ||
30 | #define TARGET_ARCH bfd_arch_mcore | |
829ce307 NC |
31 | /* Used to initialise target_big_endian. */ |
32 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
252b5132 RH |
33 | |
34 | /* Don't write out relocs for pcrel stuff. */ | |
35 | #define TC_COUNT_RELOC(x) (((x)->fx_addsy || (x)->fx_subsy) && \ | |
36 | (x)->fx_r_type < BFD_RELOC_MCORE_PCREL_IMM8BY4) | |
37 | ||
38 | #define IGNORE_NONSTANDARD_ESCAPES | |
39 | ||
40 | #define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c) | |
41 | ||
42 | /* Some pseudo-op semantic extensions. */ | |
43 | #define PSEUDO_LCOMM_OPTIONAL_ALIGN | |
44 | ||
45 | #define LISTING_HEADER "M.CORE GAS Version 2.9.4" | |
46 | #define LISTING_LHS_CONT_LINES 4 | |
47 | ||
48 | #define NEED_FX_R_TYPE 1 | |
49 | #define COFF_FLAGS 1 | |
50 | ||
51 | /* We want local label support. */ | |
52 | #define LOCAL_LABELS_FB 1 | |
a75214e5 | 53 | |
252b5132 | 54 | #define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep (frag) |
ea1562b3 | 55 | int tc_coff_sizemachdep (struct frag *); |
a75214e5 | 56 | |
252b5132 RH |
57 | extern const struct relax_type md_relax_table[]; |
58 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
59 | #define md_end md_mcore_end | |
60 | ||
a75214e5 | 61 | /* Want the section information too... */ |
a161fe53 | 62 | #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) |
252b5132 | 63 | |
252b5132 RH |
64 | #ifdef OBJ_COFF |
65 | ||
66 | #define TARGET_FORMAT (target_big_endian ? "pe-mcore-big" : "pe-mcore-little") | |
67 | ||
49309057 ILT |
68 | struct mcore_tc_sy |
69 | { | |
70 | int sy_flags; | |
71 | }; | |
72 | ||
73 | #define TC_SYMFIELD_TYPE struct mcore_tc_sy | |
252b5132 | 74 | |
f11900d0 | 75 | # if defined TE_PE |
a161fe53 | 76 | # define TC_FORCE_RELOCATION(x) \ |
ae6063d4 | 77 | ((x)->fx_r_type == BFD_RELOC_RVA || generic_force_reloc (x)) |
f11900d0 NC |
78 | # endif |
79 | ||
252b5132 RH |
80 | #endif /* OBJ_COFF */ |
81 | ||
252b5132 RH |
82 | #ifdef OBJ_ELF |
83 | ||
84 | #define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little") | |
85 | ||
a161fe53 AM |
86 | /* No shared lib support, so we don't need to ensure externally |
87 | visible symbols can be overridden. */ | |
88 | #define EXTERN_FORCE_RELOC 0 | |
89 | ||
252b5132 RH |
90 | /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ |
91 | #define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix) | |
252b5132 | 92 | |
a161fe53 | 93 | #define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX) |
252b5132 | 94 | |
a161fe53 AM |
95 | /* Values passed to md_apply_fix3 don't include the symbol value. */ |
96 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
97 | ||
252b5132 RH |
98 | #endif /* OBJ_ELF */ |
99 | ||
100 | #ifndef TARGET_FORMAT | |
101 | # error No target format specified. | |
102 | #endif | |
103 | ||
252b5132 | 104 | #include "write.h" /* For definition of fixS */ |
a75214e5 | 105 | |
ea1562b3 NC |
106 | extern void md_mcore_end (void); |
107 | extern long md_pcrel_from_section (fixS *, segT); | |
108 | extern arelent * tc_gen_reloc (asection *, fixS *); | |
109 | extern int mcore_force_relocation (fixS *); | |
110 | extern bfd_boolean mcore_fix_adjustable (fixS *); | |
252b5132 RH |
111 | |
112 | #endif /* TC_MCORE */ |