1/* V850 ELF support for BFD.
2   Copyright 1997, 1998, 2000, 2002, 2003, 2004
3   Free Software Foundation, Inc.
4   Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
5
6   This file is part of BFD, the Binary File Descriptor library.
7
8   This program 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 of the License, or
11   (at your option) any later version.
12
13   This program 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
19   along with this program; if not, write to the Free Software
20   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
21
22/* This file holds definitions specific to the MIPS ELF ABI.  Note
23   that most of this is not actually implemented by BFD.  */
24
25#ifndef _ELF_V850_H
26#define _ELF_V850_H
27
28/* Processor specific flags for the ELF header e_flags field.  */
29
30/* Four bit V850 architecture field.  */
31#define EF_V850_ARCH		0xf0000000
32
33/* v850 code.  */
34#define E_V850_ARCH		0x00000000
35
36/* v850e code.  */
37#define E_V850E_ARCH		0x10000000
38
39/* v850e1 code.  */
40#define E_V850E1_ARCH		0x20000000
41
42
43/* Flags for the st_other field.  */
44#define V850_OTHER_SDA		0x01	/* Symbol had SDA relocations.  */
45#define V850_OTHER_ZDA		0x02	/* Symbol had ZDA relocations.  */
46#define V850_OTHER_TDA		0x04	/* Symbol had TDA relocations.  */
47#define V850_OTHER_TDA_BYTE	0x08	/* Symbol had TDA byte relocations.  */
48#define V850_OTHER_ERROR	0x80	/* Symbol had an error reported.  */
49
50/* V850 relocations.  */
51#include "elf/reloc-macros.h"
52
53START_RELOC_NUMBERS (v850_reloc_type)
54     RELOC_NUMBER (R_V850_NONE, 0)
55     RELOC_NUMBER (R_V850_9_PCREL, 1)
56     RELOC_NUMBER (R_V850_22_PCREL, 2)
57     RELOC_NUMBER (R_V850_HI16_S, 3)
58     RELOC_NUMBER (R_V850_HI16, 4)
59     RELOC_NUMBER (R_V850_LO16, 5)
60     RELOC_NUMBER (R_V850_ABS32, 6)
61     RELOC_NUMBER (R_V850_16, 7)
62     RELOC_NUMBER (R_V850_8, 8)
63     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
64     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
65     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
66     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
67     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)		/* For sst.w, sld.w */
68     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)		/* For sst.h, sld.h */
69     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)		/* For sst.b, sld.b */
70     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)		/* For set1, clr1, not1, tst1, movea, movhi */
71     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)		/* For sld.hu */
72     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)		/* For sld.bu */
73     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)	/* For ld.bu */
74     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)	/* For ld.bu */
75     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)		/* For callt */
76     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)	/* For callt */
77     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
78     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
79     RELOC_NUMBER (R_V850_LONGCALL, 25)
80     RELOC_NUMBER (R_V850_LONGJUMP, 26)
81     RELOC_NUMBER (R_V850_ALIGN, 27)
82     RELOC_NUMBER (R_V850_REL32, 28)
83     RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)	/* For ld.bu */
84END_RELOC_NUMBERS (R_V850_max)
85
86
87/* Processor specific section indices.  These sections do not actually
88   exist.  Symbols with a st_shndx field corresponding to one of these
89   values have a special meaning.  */
90
91/* Small data area common symbol.  */
92#define SHN_V850_SCOMMON	0xff00
93
94/* Tiny data area common symbol.  */
95#define SHN_V850_TCOMMON	0xff01
96
97/* Zero data area common symbol.  */
98#define SHN_V850_ZCOMMON	0xff02
99
100
101/* Processor specific section types.  */
102
103/* Section contains the .scommon data.  */
104#define SHT_V850_SCOMMON	0x70000000
105
106/* Section contains the .scommon data.  */
107#define SHT_V850_TCOMMON	0x70000001
108
109/* Section contains the .scommon data.  */
110#define SHT_V850_ZCOMMON	0x70000002
111
112/* Processor specific section flags.  */
113
114/* This section must be in the small data area (pointed to by GP).  */
115#define SHF_V850_GPREL		0x10000000
116
117/* This section must be in the tiny data area (pointed to by EP).  */
118#define SHF_V850_EPREL		0x20000000
119
120/* This section must be in the zero data area (pointed to by R0).  */
121#define SHF_V850_R0REL		0x40000000
122
123#endif /* _ELF_V850_H */
124