1 /* SPARC ELF support for BFD.
2 Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
3 By Doug Evans, Cygnus Support, <dje@cygnus.com>.
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
24 /* Processor specific flags for the ELF header e_flags field. */
26 /* These are defined by Sun. */
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 */
33 #define EF_SPARC_LEDATA 0x800000 /* little endian data */
35 /* This name is used in the V9 ABI. */
36 #define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */
38 /* V9 memory models */
39 #define EF_SPARCV9_MM 0x3 /* memory model mask */
40 #define EF_SPARCV9_TSO 0x0 /* total store ordering */
41 #define EF_SPARCV9_PSO 0x1 /* partial store ordering */
42 #define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */
44 /* Section indices. */
46 #define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */
47 #define SHN_AFTER 0xff01 /* used with SHF_ORDERED */
51 #define SHF_EXCLUDE 0x80000000 /* exclude from linking */
52 #define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */
56 #define STT_REGISTER 13 /* global reg reserved to app. */
58 /* Unless otherwise told we define an enum with the relocation entries. */
59 #ifndef START_RELOC_NUMBERS
60 # define START_RELOC_NUMBERS(name) enum name {
61 # define RELOC_NUMBER(name, number) name = number ,
62 # define END_RELOC_NUMBERS };
65 /* Relocation types. */
66 START_RELOC_NUMBERS (elf_sparc_reloc_type
)
67 RELOC_NUMBER (R_SPARC_NONE
, 0)
68 RELOC_NUMBER (R_SPARC_8
, 1)
69 RELOC_NUMBER (R_SPARC_16
, 2)
70 RELOC_NUMBER (R_SPARC_32
, 3)
71 RELOC_NUMBER (R_SPARC_DISP8
, 4)
72 RELOC_NUMBER (R_SPARC_DISP16
, 5)
73 RELOC_NUMBER (R_SPARC_DISP32
, 6)
74 RELOC_NUMBER (R_SPARC_WDISP30
, 7)
75 RELOC_NUMBER (R_SPARC_WDISP22
, 8)
76 RELOC_NUMBER (R_SPARC_HI22
, 9)
77 RELOC_NUMBER (R_SPARC_22
, 10)
78 RELOC_NUMBER (R_SPARC_13
, 11)
79 RELOC_NUMBER (R_SPARC_LO10
, 12)
80 RELOC_NUMBER (R_SPARC_GOT10
, 13)
81 RELOC_NUMBER (R_SPARC_GOT13
, 14)
82 RELOC_NUMBER (R_SPARC_GOT22
, 15)
83 RELOC_NUMBER (R_SPARC_PC10
, 16)
84 RELOC_NUMBER (R_SPARC_PC22
, 17)
85 RELOC_NUMBER (R_SPARC_WPLT30
, 18)
86 RELOC_NUMBER (R_SPARC_COPY
, 19)
87 RELOC_NUMBER (R_SPARC_GLOB_DAT
, 20)
88 RELOC_NUMBER (R_SPARC_JMP_SLOT
, 21)
89 RELOC_NUMBER (R_SPARC_RELATIVE
, 22)
90 RELOC_NUMBER (R_SPARC_UA32
, 23)
92 /* ??? These 6 relocs are new but not currently used. For binary
93 compatility in the sparc64-elf toolchain, we leave them out.
94 A non-binary upward compatible change is expected for sparc64-elf. */
95 #ifndef SPARC64_OLD_RELOCS
96 /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */
97 RELOC_NUMBER (R_SPARC_PLT32
, 24)
98 RELOC_NUMBER (R_SPARC_HIPLT22
, 25)
99 RELOC_NUMBER (R_SPARC_LOPLT10
, 26)
100 RELOC_NUMBER (R_SPARC_PCPLT32
, 27)
101 RELOC_NUMBER (R_SPARC_PCPLT22
, 28)
102 RELOC_NUMBER (R_SPARC_PCPLT10
, 29)
106 RELOC_NUMBER (R_SPARC_10
, 30)
107 RELOC_NUMBER (R_SPARC_11
, 31)
108 RELOC_NUMBER (R_SPARC_64
, 32)
109 RELOC_NUMBER (R_SPARC_OLO10
, 33)
110 RELOC_NUMBER (R_SPARC_HH22
, 34)
111 RELOC_NUMBER (R_SPARC_HM10
, 35)
112 RELOC_NUMBER (R_SPARC_LM22
, 36)
113 RELOC_NUMBER (R_SPARC_PC_HH22
, 37)
114 RELOC_NUMBER (R_SPARC_PC_HM10
, 38)
115 RELOC_NUMBER (R_SPARC_PC_LM22
, 39)
116 RELOC_NUMBER (R_SPARC_WDISP16
, 40)
117 RELOC_NUMBER (R_SPARC_WDISP19
, 41)
118 RELOC_NUMBER (R_SPARC_UNUSED_42
, 42)
119 RELOC_NUMBER (R_SPARC_7
, 43)
120 RELOC_NUMBER (R_SPARC_5
, 44)
121 RELOC_NUMBER (R_SPARC_6
, 45)
122 RELOC_NUMBER (R_SPARC_DISP64
, 46)
123 RELOC_NUMBER (R_SPARC_PLT64
, 47)
124 RELOC_NUMBER (R_SPARC_HIX22
, 48)
125 RELOC_NUMBER (R_SPARC_LOX10
, 49)
126 RELOC_NUMBER (R_SPARC_H44
, 50)
127 RELOC_NUMBER (R_SPARC_M44
, 51)
128 RELOC_NUMBER (R_SPARC_L44
, 52)
129 RELOC_NUMBER (R_SPARC_REGISTER
, 53)
130 RELOC_NUMBER (R_SPARC_UA64
, 54)
131 RELOC_NUMBER (R_SPARC_UA16
, 55)
133 /* little endian relocs */
134 RELOC_NUMBER (R_SPARC_32LE
, 56)
136 RELOC_NUMBER (R_SPARC_max
, 57)
139 /* Relocation macros. */
141 #define ELF64_R_TYPE_DATA(info) (((bfd_vma) (info) << 32) >> 40)
142 #define ELF64_R_TYPE_ID(info) (((bfd_vma) (info) << 56) >> 56)
143 #define ELF64_R_TYPE_INFO(data, type) (((bfd_vma) (data) << 8) \
146 #define DT_SPARC_REGISTER 0x70000001
149 * FIXME: NOT ABI -- GET RID OF THIS
150 * Defines the format used by the .plt. Currently defined values are
151 * 0 -- reserved to SI
152 * 1 -- absolute address in .got.plt
153 * 2 -- got-relative address in .got.plt
156 #define DT_SPARC_PLTFMT 0x70000001
158 #endif /* _ELF_SPARC_H */
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