source: trunk/binutils/include/elf/sparc.h@ 2717

Last change on this file since 2717 was 610, checked in by bird, 22 years ago

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1/* SPARC ELF support for BFD.
2 Copyright 1996, 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
3 By Doug Evans, Cygnus Support, <dje@cygnus.com>.
4
5This file is part of BFD, the Binary File Descriptor library.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20
21#ifndef _ELF_SPARC_H
22#define _ELF_SPARC_H
23
24/* Processor specific flags for the ELF header e_flags field. */
25
26/* These are defined by Sun. */
27
28#define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */
29#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */
30#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */
31#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */
32#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */
33
34#define EF_SPARC_LEDATA 0x800000 /* little endian data */
35
36/* This name is used in the V9 ABI. */
37#define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */
38
39/* V9 memory models */
40#define EF_SPARCV9_MM 0x3 /* memory model mask */
41#define EF_SPARCV9_TSO 0x0 /* total store ordering */
42#define EF_SPARCV9_PSO 0x1 /* partial store ordering */
43#define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */
44
45/* Section indices. */
46
47#define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */
48#define SHN_AFTER 0xff01 /* used with SHF_ORDERED */
49
50/* Section flags. */
51
52#define SHF_EXCLUDE 0x80000000 /* exclude from linking */
53#define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */
54
55/* Symbol types. */
56
57#define STT_REGISTER 13 /* global reg reserved to app. */
58
59#include "elf/reloc-macros.h"
60
61/* Relocation types. */
62START_RELOC_NUMBERS (elf_sparc_reloc_type)
63 RELOC_NUMBER (R_SPARC_NONE, 0)
64 RELOC_NUMBER (R_SPARC_8, 1)
65 RELOC_NUMBER (R_SPARC_16, 2)
66 RELOC_NUMBER (R_SPARC_32, 3)
67 RELOC_NUMBER (R_SPARC_DISP8, 4)
68 RELOC_NUMBER (R_SPARC_DISP16, 5)
69 RELOC_NUMBER (R_SPARC_DISP32, 6)
70 RELOC_NUMBER (R_SPARC_WDISP30, 7)
71 RELOC_NUMBER (R_SPARC_WDISP22, 8)
72 RELOC_NUMBER (R_SPARC_HI22, 9)
73 RELOC_NUMBER (R_SPARC_22, 10)
74 RELOC_NUMBER (R_SPARC_13, 11)
75 RELOC_NUMBER (R_SPARC_LO10, 12)
76 RELOC_NUMBER (R_SPARC_GOT10, 13)
77 RELOC_NUMBER (R_SPARC_GOT13, 14)
78 RELOC_NUMBER (R_SPARC_GOT22, 15)
79 RELOC_NUMBER (R_SPARC_PC10, 16)
80 RELOC_NUMBER (R_SPARC_PC22, 17)
81 RELOC_NUMBER (R_SPARC_WPLT30, 18)
82 RELOC_NUMBER (R_SPARC_COPY, 19)
83 RELOC_NUMBER (R_SPARC_GLOB_DAT, 20)
84 RELOC_NUMBER (R_SPARC_JMP_SLOT, 21)
85 RELOC_NUMBER (R_SPARC_RELATIVE, 22)
86 RELOC_NUMBER (R_SPARC_UA32, 23)
87
88 /* ??? These 6 relocs are new but not currently used. For binary
89 compatibility in the sparc64-elf toolchain, we leave them out.
90 A non-binary upward compatible change is expected for sparc64-elf. */
91#ifndef SPARC64_OLD_RELOCS
92 /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */
93 RELOC_NUMBER (R_SPARC_PLT32, 24)
94 RELOC_NUMBER (R_SPARC_HIPLT22, 25)
95 RELOC_NUMBER (R_SPARC_LOPLT10, 26)
96 RELOC_NUMBER (R_SPARC_PCPLT32, 27)
97 RELOC_NUMBER (R_SPARC_PCPLT22, 28)
98 RELOC_NUMBER (R_SPARC_PCPLT10, 29)
99#endif
100
101 /* v9 relocs */
102 RELOC_NUMBER (R_SPARC_10, 30)
103 RELOC_NUMBER (R_SPARC_11, 31)
104 RELOC_NUMBER (R_SPARC_64, 32)
105 RELOC_NUMBER (R_SPARC_OLO10, 33)
106 RELOC_NUMBER (R_SPARC_HH22, 34)
107 RELOC_NUMBER (R_SPARC_HM10, 35)
108 RELOC_NUMBER (R_SPARC_LM22, 36)
109 RELOC_NUMBER (R_SPARC_PC_HH22, 37)
110 RELOC_NUMBER (R_SPARC_PC_HM10, 38)
111 RELOC_NUMBER (R_SPARC_PC_LM22, 39)
112 RELOC_NUMBER (R_SPARC_WDISP16, 40)
113 RELOC_NUMBER (R_SPARC_WDISP19, 41)
114 RELOC_NUMBER (R_SPARC_UNUSED_42, 42)
115 RELOC_NUMBER (R_SPARC_7, 43)
116 RELOC_NUMBER (R_SPARC_5, 44)
117 RELOC_NUMBER (R_SPARC_6, 45)
118 RELOC_NUMBER (R_SPARC_DISP64, 46)
119 RELOC_NUMBER (R_SPARC_PLT64, 47)
120 RELOC_NUMBER (R_SPARC_HIX22, 48)
121 RELOC_NUMBER (R_SPARC_LOX10, 49)
122 RELOC_NUMBER (R_SPARC_H44, 50)
123 RELOC_NUMBER (R_SPARC_M44, 51)
124 RELOC_NUMBER (R_SPARC_L44, 52)
125 RELOC_NUMBER (R_SPARC_REGISTER, 53)
126 RELOC_NUMBER (R_SPARC_UA64, 54)
127 RELOC_NUMBER (R_SPARC_UA16, 55)
128
129 RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56)
130 RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57)
131 RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58)
132 RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59)
133 RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60)
134 RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61)
135 RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62)
136 RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63)
137 RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64)
138 RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65)
139 RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66)
140 RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67)
141 RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68)
142 RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69)
143 RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70)
144 RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71)
145 RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72)
146 RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73)
147 RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74)
148 RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75)
149 RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76)
150 RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77)
151 RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78)
152 RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79)
153
154 EMPTY_RELOC (R_SPARC_max_std)
155
156 RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250)
157 RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251)
158 RELOC_NUMBER (R_SPARC_REV32, 252)
159
160END_RELOC_NUMBERS (R_SPARC_max)
161
162/* Relocation macros. */
163
164#define ELF64_R_TYPE_DATA(info) \
165 (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000)
166#define ELF64_R_TYPE_ID(info) \
167 ((info) & 0xff)
168#define ELF64_R_TYPE_INFO(data, type) \
169 (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type))
170
171/* Values for Elf64_Dyn.d_tag. */
172
173#define DT_SPARC_REGISTER 0x70000001
174
175#endif /* _ELF_SPARC_H */
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