Commit | Line | Data |
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305d537e | 1 | /* tc-i860.h -- Header file for the i860. |
ec2655a6 | 2 | Copyright 1991, 1992, 1995, 1998, 2000, 2001, 2002, 2003, 2005, 2007 |
305d537e | 3 | Free Software Foundation, Inc. |
252b5132 | 4 | |
305d537e JE |
5 | Brought back from the dead and completely reworked |
6 | by Jason Eckhardt <jle@cygnus.com>. | |
4a4f25cf | 7 | |
252b5132 RH |
8 | This file is part of GAS, the GNU Assembler. |
9 | ||
10 | GAS is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
ec2655a6 | 12 | the Free Software Foundation; either version 3, or (at your option) |
252b5132 RH |
13 | any later version. |
14 | ||
15 | GAS is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License along | |
21 | with GAS; see the file COPYING. If not, write to the Free Software | |
4b4da160 | 22 | Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 | 23 | |
305d537e | 24 | #ifndef TC_I860 |
252b5132 RH |
25 | #define TC_I860 1 |
26 | ||
4a4f25cf | 27 | enum i860_fix_info |
305d537e JE |
28 | { |
29 | OP_NONE = 0x00000, | |
30 | OP_IMM_U5 = 0x00001, | |
31 | OP_IMM_S16 = 0x00002, | |
32 | OP_IMM_U16 = 0x00004, | |
33 | OP_IMM_SPLIT16 = 0x00008, | |
34 | OP_IMM_BR26 = 0x00010, | |
35 | OP_IMM_BR16 = 0x00020, | |
36 | OP_ENCODE1 = 0x00040, | |
37 | OP_ENCODE2 = 0x00080, | |
38 | OP_ENCODE3 = 0x00100, | |
39 | OP_SEL_HA = 0x00200, | |
40 | OP_SEL_H = 0x00400, | |
41 | OP_SEL_L = 0x00800, | |
42 | OP_SEL_GOT = 0x01000, | |
43 | OP_SEL_GOTOFF = 0x02000, | |
44 | OP_SEL_PLT = 0x04000, | |
45 | OP_ALIGN2 = 0x08000, | |
46 | OP_ALIGN4 = 0x10000, | |
47 | OP_ALIGN8 = 0x20000, | |
48 | OP_ALIGN16 = 0x40000 | |
49 | }; | |
50 | ||
305d537e JE |
51 | /* Set the endianness we are using. Default to little endian. */ |
52 | #ifndef TARGET_BYTES_BIG_ENDIAN | |
53 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
54 | #endif | |
55 | ||
56 | /* Whether or not the target is big endian. */ | |
57 | extern int target_big_endian; | |
58 | ||
59 | /* BFD target architecture. */ | |
60 | #define TARGET_ARCH bfd_arch_i860 | |
61 | ||
62 | /* The target BFD format. */ | |
63 | #ifdef OBJ_ELF | |
64 | #define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little") | |
65 | #else | |
66 | #error i860 GAS currently supports only the ELF object format | |
67 | #endif | |
252b5132 RH |
68 | |
69 | #define WORKING_DOT_WORD | |
305d537e | 70 | #define DIFF_EXPR_OK |
252b5132 | 71 | |
305d537e JE |
72 | /* Permit temporary numeric labels. */ |
73 | #define LOCAL_LABELS_FB 1 | |
74 | #define LISTING_HEADER "GAS for i860" | |
252b5132 | 75 | |
b2f58c0c | 76 | #define md_convert_frag(b,s,f) abort () |
252b5132 | 77 | |
55cf6793 | 78 | /* Values passed to md_apply_fix don't include the symbol value. */ |
a161fe53 AM |
79 | #define MD_APPLY_SYM_VALUE(FIX) 0 |
80 | ||
81 | /* No shared lib support, so we don't need to ensure externally | |
82 | visible symbols can be overridden. */ | |
83 | #define EXTERN_FORCE_RELOC 0 | |
84 | ||
14d3f364 JE |
85 | /* Bits for post-processing of a user defined label to check if |
86 | it has a double colon (Intel syntax only). */ | |
87 | extern void i860_check_label (symbolS *labelsym); | |
88 | #define tc_check_label(ls) i860_check_label (ls) | |
89 | ||
e15f6d30 JE |
90 | /* Bits for filling in rs_align_code fragments with NOPs. */ |
91 | extern void i860_handle_align (struct frag *); | |
92 | #define HANDLE_ALIGN(fragp) i860_handle_align (fragp) | |
93 | ||
94 | #define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4) | |
95 | ||
305d537e | 96 | #endif /* TC_I860 */ |