1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/* tc-i860.h -- Header file for the i860.
Copyright (C) 1991-2014 Free Software Foundation, Inc.
Brought back from the dead and completely reworked
by Jason Eckhardt <jle@cygnus.com>.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with GAS; see the file COPYING. If not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef TC_I860
#define TC_I860 1
enum i860_fix_info
{
OP_NONE = 0x00000,
OP_IMM_U5 = 0x00001,
OP_IMM_S16 = 0x00002,
OP_IMM_U16 = 0x00004,
OP_IMM_SPLIT16 = 0x00008,
OP_IMM_BR26 = 0x00010,
OP_IMM_BR16 = 0x00020,
OP_ENCODE1 = 0x00040,
OP_ENCODE2 = 0x00080,
OP_ENCODE3 = 0x00100,
OP_SEL_HA = 0x00200,
OP_SEL_H = 0x00400,
OP_SEL_L = 0x00800,
OP_SEL_GOT = 0x01000,
OP_SEL_GOTOFF = 0x02000,
OP_SEL_PLT = 0x04000,
OP_ALIGN2 = 0x08000,
OP_ALIGN4 = 0x10000,
OP_ALIGN8 = 0x20000,
OP_ALIGN16 = 0x40000
};
/* Set the endianness we are using. Default to little endian. */
#ifndef TARGET_BYTES_BIG_ENDIAN
#define TARGET_BYTES_BIG_ENDIAN 0
#endif
/* Whether or not the target is big endian. */
extern int target_big_endian;
/* BFD target architecture. */
#define TARGET_ARCH bfd_arch_i860
/* The target BFD format. */
#ifdef OBJ_ELF
#define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little")
#else
#error i860 GAS currently supports only the ELF object format
#endif
#define WORKING_DOT_WORD
#define DIFF_EXPR_OK
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#define LISTING_HEADER "GAS for i860"
#define md_convert_frag(b,s,f) abort ()
/* Values passed to md_apply_fix don't include the symbol value. */
#define MD_APPLY_SYM_VALUE(FIX) 0
/* No shared lib support, so we don't need to ensure externally
visible symbols can be overridden. */
#define EXTERN_FORCE_RELOC 0
/* Bits for post-processing of a user defined label to check if
it has a double colon (Intel syntax only). */
extern void i860_check_label (symbolS *labelsym);
#define tc_check_label(ls) i860_check_label (ls)
/* Bits for filling in rs_align_code fragments with NOPs. */
extern void i860_handle_align (struct frag *);
#define HANDLE_ALIGN(fragp) i860_handle_align (fragp)
#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4)
#endif /* TC_I860 */
|
