Commit | Line | Data |
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305d537e | 1 | /* tc-i860.h -- Header file for the i860. |
6f2750fe | 2 | Copyright (C) 1991-2016 Free Software Foundation, Inc. |
252b5132 | 3 | |
305d537e JE |
4 | Brought back from the dead and completely reworked |
5 | by Jason Eckhardt <jle@cygnus.com>. | |
4a4f25cf | 6 | |
252b5132 RH |
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 | |
ec2655a6 | 11 | the Free Software Foundation; either version 3, or (at your option) |
252b5132 RH |
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 along | |
20 | with GAS; see the file COPYING. If not, write to the Free Software | |
4b4da160 | 21 | Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 | 22 | |
305d537e | 23 | #ifndef TC_I860 |
252b5132 RH |
24 | #define TC_I860 1 |
25 | ||
4a4f25cf | 26 | enum i860_fix_info |
305d537e JE |
27 | { |
28 | OP_NONE = 0x00000, | |
29 | OP_IMM_U5 = 0x00001, | |
30 | OP_IMM_S16 = 0x00002, | |
31 | OP_IMM_U16 = 0x00004, | |
32 | OP_IMM_SPLIT16 = 0x00008, | |
33 | OP_IMM_BR26 = 0x00010, | |
34 | OP_IMM_BR16 = 0x00020, | |
35 | OP_ENCODE1 = 0x00040, | |
36 | OP_ENCODE2 = 0x00080, | |
37 | OP_ENCODE3 = 0x00100, | |
38 | OP_SEL_HA = 0x00200, | |
39 | OP_SEL_H = 0x00400, | |
40 | OP_SEL_L = 0x00800, | |
41 | OP_SEL_GOT = 0x01000, | |
42 | OP_SEL_GOTOFF = 0x02000, | |
43 | OP_SEL_PLT = 0x04000, | |
44 | OP_ALIGN2 = 0x08000, | |
45 | OP_ALIGN4 = 0x10000, | |
46 | OP_ALIGN8 = 0x20000, | |
47 | OP_ALIGN16 = 0x40000 | |
48 | }; | |
49 | ||
305d537e JE |
50 | /* Set the endianness we are using. Default to little endian. */ |
51 | #ifndef TARGET_BYTES_BIG_ENDIAN | |
52 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
53 | #endif | |
54 | ||
55 | /* Whether or not the target is big endian. */ | |
56 | extern int target_big_endian; | |
57 | ||
58 | /* BFD target architecture. */ | |
59 | #define TARGET_ARCH bfd_arch_i860 | |
60 | ||
61 | /* The target BFD format. */ | |
62 | #ifdef OBJ_ELF | |
63 | #define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little") | |
64 | #else | |
65 | #error i860 GAS currently supports only the ELF object format | |
66 | #endif | |
252b5132 RH |
67 | |
68 | #define WORKING_DOT_WORD | |
305d537e | 69 | #define DIFF_EXPR_OK |
252b5132 | 70 | |
305d537e JE |
71 | /* Permit temporary numeric labels. */ |
72 | #define LOCAL_LABELS_FB 1 | |
73 | #define LISTING_HEADER "GAS for i860" | |
252b5132 | 74 | |
b2f58c0c | 75 | #define md_convert_frag(b,s,f) abort () |
252b5132 | 76 | |
55cf6793 | 77 | /* Values passed to md_apply_fix don't include the symbol value. */ |
a161fe53 AM |
78 | #define MD_APPLY_SYM_VALUE(FIX) 0 |
79 | ||
80 | /* No shared lib support, so we don't need to ensure externally | |
81 | visible symbols can be overridden. */ | |
82 | #define EXTERN_FORCE_RELOC 0 | |
83 | ||
14d3f364 JE |
84 | /* Bits for post-processing of a user defined label to check if |
85 | it has a double colon (Intel syntax only). */ | |
86 | extern void i860_check_label (symbolS *labelsym); | |
87 | #define tc_check_label(ls) i860_check_label (ls) | |
88 | ||
e15f6d30 JE |
89 | /* Bits for filling in rs_align_code fragments with NOPs. */ |
90 | extern void i860_handle_align (struct frag *); | |
91 | #define HANDLE_ALIGN(fragp) i860_handle_align (fragp) | |
92 | ||
93 | #define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4) | |
94 | ||
305d537e | 95 | #endif /* TC_I860 */ |