v850.h revision 1.1.1.1
1/* V850 ELF support for BFD.
2   Copyright 1997, 1998, 2000, 2002, 2003, 2004, 2007, 2008, 2010
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 3 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,
21   MA 02110-1301, USA.  */
22
23/* This file holds definitions specific to the MIPS ELF ABI.  Note
24   that most of this is not actually implemented by BFD.  */
25
26#ifndef _ELF_V850_H
27#define _ELF_V850_H
28
29/* Processor specific flags for the ELF header e_flags field.  */
30
31/* Four bit V850 architecture field.  */
32#define EF_V850_ARCH		0xf0000000
33
34/* v850 code.  */
35#define E_V850_ARCH		0x00000000
36
37/* v850e code.  */
38#define E_V850E_ARCH		0x10000000
39
40/* v850e1 code.  */
41#define E_V850E1_ARCH		0x20000000
42
43/* v850e2 code.  */
44#define E_V850E2_ARCH		0x30000000
45
46/* v850e2v3 code.  */
47#define E_V850E2V3_ARCH		0x40000000
48
49/* Flags for the st_other field.  */
50#define V850_OTHER_SDA		0x10	/* Symbol had SDA relocations.  */
51#define V850_OTHER_ZDA		0x20	/* Symbol had ZDA relocations.  */
52#define V850_OTHER_TDA		0x40	/* Symbol had TDA relocations.  */
53#define V850_OTHER_ERROR	0x80	/* Symbol had an error reported.  */
54
55/* V850 relocations.  */
56#include "elf/reloc-macros.h"
57
58START_RELOC_NUMBERS (v850_reloc_type)
59     RELOC_NUMBER (R_V850_NONE, 0)
60     RELOC_NUMBER (R_V850_9_PCREL, 1)
61     RELOC_NUMBER (R_V850_22_PCREL, 2)
62     RELOC_NUMBER (R_V850_HI16_S, 3)
63     RELOC_NUMBER (R_V850_HI16, 4)
64     RELOC_NUMBER (R_V850_LO16, 5)
65     RELOC_NUMBER (R_V850_ABS32, 6)
66     RELOC_NUMBER (R_V850_16, 7)
67     RELOC_NUMBER (R_V850_8, 8)
68     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
69     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
70     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
71     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
72     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)		/* For sst.w, sld.w */
73     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)		/* For sst.h, sld.h */
74     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)		/* For sst.b, sld.b */
75     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)		/* For set1, clr1, not1, tst1, movea, movhi */
76     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)		/* For sld.hu */
77     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)		/* For sld.bu */
78     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)	/* For ld.bu */
79     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)	/* For ld.bu */
80     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)		/* For callt */
81     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)	/* For callt */
82     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
83     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
84     RELOC_NUMBER (R_V850_LONGCALL, 25)
85     RELOC_NUMBER (R_V850_LONGJUMP, 26)
86     RELOC_NUMBER (R_V850_ALIGN, 27)
87     RELOC_NUMBER (R_V850_REL32, 28)
88     RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)	/* For ld.bu */
89     RELOC_NUMBER (R_V850_16_PCREL, 30)      		/* For loop */
90     RELOC_NUMBER (R_V850_17_PCREL, 31)      		/* For br */
91     RELOC_NUMBER (R_V850_23, 32)			/* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */
92     RELOC_NUMBER (R_V850_32_PCREL, 33)      		/* For jr32, jarl32 */
93     RELOC_NUMBER (R_V850_32_ABS, 34)      		/* For jmp32 */
94     RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35)      	/* For ld.bu */
95     RELOC_NUMBER (R_V850_16_S1, 36)      		/* For ld.w, ld.h st.w st.h */
96     RELOC_NUMBER (R_V850_LO16_S1, 37)      		/* For ld.w, ld.h st.w st.h */
97     RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38)	/* For ld.w, ld.h, ld.hu, st.w, st.h */
98     RELOC_NUMBER (R_V850_32_GOTPCREL, 39)		/* GLOBAL_OFFSET_TABLE from pc */
99     RELOC_NUMBER (R_V850_16_GOT, 40)      		/* GOT ENTRY from gp */
100     RELOC_NUMBER (R_V850_32_GOT, 41)
101     RELOC_NUMBER (R_V850_22_PLT, 42)			/* For jr */
102     RELOC_NUMBER (R_V850_32_PLT, 43)			/* For jr32 */
103     RELOC_NUMBER (R_V850_COPY, 44)
104     RELOC_NUMBER (R_V850_GLOB_DAT, 45)
105     RELOC_NUMBER (R_V850_JMP_SLOT, 46)
106     RELOC_NUMBER (R_V850_RELATIVE, 47)
107     RELOC_NUMBER (R_V850_16_GOTOFF, 48)      		/* From gp */
108     RELOC_NUMBER (R_V850_32_GOTOFF, 49)
109     RELOC_NUMBER (R_V850_CODE, 50)
110     RELOC_NUMBER (R_V850_DATA, 51)      		/* For loop */
111
112END_RELOC_NUMBERS (R_V850_max)
113
114
115/* Processor specific section indices.  These sections do not actually
116   exist.  Symbols with a st_shndx field corresponding to one of these
117   values have a special meaning.  */
118
119/* Small data area common symbol.  */
120#define SHN_V850_SCOMMON	SHN_LORESERVE
121
122/* Tiny data area common symbol.  */
123#define SHN_V850_TCOMMON	(SHN_LORESERVE + 1)
124
125/* Zero data area common symbol.  */
126#define SHN_V850_ZCOMMON	(SHN_LORESERVE + 2)
127
128
129/* Processor specific section types.  */
130
131/* Section contains the .scommon data.  */
132#define SHT_V850_SCOMMON	0x70000000
133
134/* Section contains the .scommon data.  */
135#define SHT_V850_TCOMMON	0x70000001
136
137/* Section contains the .scommon data.  */
138#define SHT_V850_ZCOMMON	0x70000002
139
140/* Processor specific section flags.  */
141
142/* This section must be in the small data area (pointed to by GP).  */
143#define SHF_V850_GPREL		0x10000000
144
145/* This section must be in the tiny data area (pointed to by EP).  */
146#define SHF_V850_EPREL		0x20000000
147
148/* This section must be in the zero data area (pointed to by R0).  */
149#define SHF_V850_R0REL		0x40000000
150
151#endif /* _ELF_V850_H */
152