v850.h revision 130561
1/* V850 ELF support for BFD.
2   Copyright 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
3   Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
4
5   This file is part of BFD, the Binary File Descriptor library.
6
7   This program 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 2 of the License, or
10   (at your option) any later version.
11
12   This program 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 this program; if not, write to the Free Software
19   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
20
21/* This file holds definitions specific to the MIPS ELF ABI.  Note
22   that most of this is not actually implemented by BFD.  */
23
24#ifndef _ELF_V850_H
25#define _ELF_V850_H
26
27/* Processor specific flags for the ELF header e_flags field.  */
28
29/* Four bit V850 architecture field.  */
30#define EF_V850_ARCH		0xf0000000
31
32/* v850 code.  */
33#define E_V850_ARCH		0x00000000
34
35/* v850e code.  */
36#define E_V850E_ARCH		0x10000000
37
38/* v850e1 code.  */
39#define E_V850E1_ARCH		0x20000000
40
41
42/* Flags for the st_other field.  */
43#define V850_OTHER_SDA		0x01	/* Symbol had SDA relocations.  */
44#define V850_OTHER_ZDA		0x02	/* Symbol had ZDA relocations.  */
45#define V850_OTHER_TDA		0x04	/* Symbol had TDA relocations.  */
46#define V850_OTHER_TDA_BYTE	0x08	/* Symbol had TDA byte relocations.  */
47#define V850_OTHER_ERROR	0x80	/* Symbol had an error reported.  */
48
49/* V850 relocations.  */
50#include "elf/reloc-macros.h"
51
52START_RELOC_NUMBERS (v850_reloc_type)
53     RELOC_NUMBER (R_V850_NONE, 0)
54     RELOC_NUMBER (R_V850_9_PCREL, 1)
55     RELOC_NUMBER (R_V850_22_PCREL, 2)
56     RELOC_NUMBER (R_V850_HI16_S, 3)
57     RELOC_NUMBER (R_V850_HI16, 4)
58     RELOC_NUMBER (R_V850_LO16, 5)
59     RELOC_NUMBER (R_V850_ABS32, 6)
60     RELOC_NUMBER (R_V850_16, 7)
61     RELOC_NUMBER (R_V850_8, 8)
62     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
63     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
64     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
65     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
66     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)		/* For sst.w, sld.w */
67     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)		/* For sst.h, sld.h */
68     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)		/* For sst.b, sld.b */
69     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)		/* For set1, clr1, not1, tst1, movea, movhi */
70     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)		/* For sld.hu */
71     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)		/* For sld.bu */
72     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)	/* For ld.bu */
73     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)	/* For ld.bu */
74     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)		/* For callt */
75     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)	/* For callt */
76     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
77     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
78     RELOC_NUMBER (R_V850_LONGCALL, 25)
79     RELOC_NUMBER (R_V850_LONGJUMP, 26)
80     RELOC_NUMBER (R_V850_ALIGN, 27)
81     RELOC_NUMBER (R_V850_REL32, 28)
82END_RELOC_NUMBERS (R_V850_max)
83
84
85/* Processor specific section indices.  These sections do not actually
86   exist.  Symbols with a st_shndx field corresponding to one of these
87   values have a special meaning.  */
88
89/* Small data area common symbol.  */
90#define SHN_V850_SCOMMON	0xff00
91
92/* Tiny data area common symbol.  */
93#define SHN_V850_TCOMMON	0xff01
94
95/* Zero data area common symbol.  */
96#define SHN_V850_ZCOMMON	0xff02
97
98
99/* Processor specific section types.  */
100
101/* Section contains the .scommon data.  */
102#define SHT_V850_SCOMMON	0x70000000
103
104/* Section contains the .scommon data.  */
105#define SHT_V850_TCOMMON	0x70000001
106
107/* Section contains the .scommon data.  */
108#define SHT_V850_ZCOMMON	0x70000002
109
110/* Processor specific section flags.  */
111
112/* This section must be in the small data area (pointed to by GP).  */
113#define SHF_V850_GPREL		0x10000000
114
115/* This section must be in the tiny data area (pointed to by EP).  */
116#define SHF_V850_EPREL		0x20000000
117
118/* This section must be in the zero data area (pointed to by R0).  */
119#define SHF_V850_R0REL		0x40000000
120
121#endif /* _ELF_V850_H */
122