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5a51a470 | 1 | /* SPARC ELF support for BFD. |
86b9b00b | 2 | Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. |
5a51a470 DE |
3 | By Doug Evans, Cygnus Support, <dje@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 | #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 | ||
86b9b00b UD |
33 | #define EF_SPARC_LEDATA 0x800000 /* little endian data */ |
34 | ||
82785278 RH |
35 | /* This name is used in the V9 ABI. */ |
36 | #define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */ | |
37 | ||
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 */ | |
43 | ||
44 | /* Section indices. */ | |
45 | ||
46 | #define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */ | |
47 | #define SHN_AFTER 0xff01 /* used with SHF_ORDERED */ | |
48 | ||
49 | /* Section flags. */ | |
50 | ||
51 | #define SHF_EXCLUDE 0x80000000 /* exclude from linking */ | |
52 | #define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */ | |
53 | ||
54 | /* Symbol types. */ | |
55 | ||
56 | #define STT_REGISTER 13 /* global reg reserved to app. */ | |
57 | ||
36dd637f | 58 | #include "elf/reloc-macros.h" |
82785278 | 59 | |
86b9b00b UD |
60 | /* Relocation types. */ |
61 | START_RELOC_NUMBERS (elf_sparc_reloc_type) | |
62 | RELOC_NUMBER (R_SPARC_NONE, 0) | |
63 | RELOC_NUMBER (R_SPARC_8, 1) | |
64 | RELOC_NUMBER (R_SPARC_16, 2) | |
65 | RELOC_NUMBER (R_SPARC_32, 3) | |
66 | RELOC_NUMBER (R_SPARC_DISP8, 4) | |
67 | RELOC_NUMBER (R_SPARC_DISP16, 5) | |
68 | RELOC_NUMBER (R_SPARC_DISP32, 6) | |
69 | RELOC_NUMBER (R_SPARC_WDISP30, 7) | |
70 | RELOC_NUMBER (R_SPARC_WDISP22, 8) | |
71 | RELOC_NUMBER (R_SPARC_HI22, 9) | |
72 | RELOC_NUMBER (R_SPARC_22, 10) | |
73 | RELOC_NUMBER (R_SPARC_13, 11) | |
74 | RELOC_NUMBER (R_SPARC_LO10, 12) | |
75 | RELOC_NUMBER (R_SPARC_GOT10, 13) | |
76 | RELOC_NUMBER (R_SPARC_GOT13, 14) | |
77 | RELOC_NUMBER (R_SPARC_GOT22, 15) | |
78 | RELOC_NUMBER (R_SPARC_PC10, 16) | |
79 | RELOC_NUMBER (R_SPARC_PC22, 17) | |
80 | RELOC_NUMBER (R_SPARC_WPLT30, 18) | |
81 | RELOC_NUMBER (R_SPARC_COPY, 19) | |
82 | RELOC_NUMBER (R_SPARC_GLOB_DAT, 20) | |
83 | RELOC_NUMBER (R_SPARC_JMP_SLOT, 21) | |
84 | RELOC_NUMBER (R_SPARC_RELATIVE, 22) | |
85 | RELOC_NUMBER (R_SPARC_UA32, 23) | |
86 | ||
87 | /* ??? These 6 relocs are new but not currently used. For binary | |
88 | compatility in the sparc64-elf toolchain, we leave them out. | |
89 | A non-binary upward compatible change is expected for sparc64-elf. */ | |
82785278 | 90 | #ifndef SPARC64_OLD_RELOCS |
86b9b00b UD |
91 | /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */ |
92 | RELOC_NUMBER (R_SPARC_PLT32, 24) | |
93 | RELOC_NUMBER (R_SPARC_HIPLT22, 25) | |
94 | RELOC_NUMBER (R_SPARC_LOPLT10, 26) | |
95 | RELOC_NUMBER (R_SPARC_PCPLT32, 27) | |
96 | RELOC_NUMBER (R_SPARC_PCPLT22, 28) | |
97 | RELOC_NUMBER (R_SPARC_PCPLT10, 29) | |
82785278 RH |
98 | #endif |
99 | ||
86b9b00b UD |
100 | /* v9 relocs */ |
101 | RELOC_NUMBER (R_SPARC_10, 30) | |
102 | RELOC_NUMBER (R_SPARC_11, 31) | |
103 | RELOC_NUMBER (R_SPARC_64, 32) | |
104 | RELOC_NUMBER (R_SPARC_OLO10, 33) | |
105 | RELOC_NUMBER (R_SPARC_HH22, 34) | |
106 | RELOC_NUMBER (R_SPARC_HM10, 35) | |
107 | RELOC_NUMBER (R_SPARC_LM22, 36) | |
108 | RELOC_NUMBER (R_SPARC_PC_HH22, 37) | |
109 | RELOC_NUMBER (R_SPARC_PC_HM10, 38) | |
110 | RELOC_NUMBER (R_SPARC_PC_LM22, 39) | |
111 | RELOC_NUMBER (R_SPARC_WDISP16, 40) | |
112 | RELOC_NUMBER (R_SPARC_WDISP19, 41) | |
113 | RELOC_NUMBER (R_SPARC_UNUSED_42, 42) | |
114 | RELOC_NUMBER (R_SPARC_7, 43) | |
115 | RELOC_NUMBER (R_SPARC_5, 44) | |
116 | RELOC_NUMBER (R_SPARC_6, 45) | |
117 | RELOC_NUMBER (R_SPARC_DISP64, 46) | |
118 | RELOC_NUMBER (R_SPARC_PLT64, 47) | |
119 | RELOC_NUMBER (R_SPARC_HIX22, 48) | |
120 | RELOC_NUMBER (R_SPARC_LOX10, 49) | |
121 | RELOC_NUMBER (R_SPARC_H44, 50) | |
122 | RELOC_NUMBER (R_SPARC_M44, 51) | |
123 | RELOC_NUMBER (R_SPARC_L44, 52) | |
124 | RELOC_NUMBER (R_SPARC_REGISTER, 53) | |
125 | RELOC_NUMBER (R_SPARC_UA64, 54) | |
126 | RELOC_NUMBER (R_SPARC_UA16, 55) | |
127 | ||
128 | /* little endian relocs */ | |
129 | RELOC_NUMBER (R_SPARC_32LE, 56) | |
130 | ||
131 | RELOC_NUMBER (R_SPARC_max, 57) | |
132 | END_RELOC_NUMBERS | |
82785278 RH |
133 | |
134 | /* Relocation macros. */ | |
135 | ||
136 | #define ELF64_R_TYPE_DATA(info) (((bfd_vma) (info) << 32) >> 40) | |
137 | #define ELF64_R_TYPE_ID(info) (((bfd_vma) (info) << 56) >> 56) | |
138 | #define ELF64_R_TYPE_INFO(data, type) (((bfd_vma) (data) << 8) \ | |
139 | + (bfd_vma) (type)) | |
140 | ||
141 | #define DT_SPARC_REGISTER 0x70000001 | |
142 | ||
143 | /* | |
144 | * FIXME: NOT ABI -- GET RID OF THIS | |
145 | * Defines the format used by the .plt. Currently defined values are | |
146 | * 0 -- reserved to SI | |
147 | * 1 -- absolute address in .got.plt | |
148 | * 2 -- got-relative address in .got.plt | |
149 | */ | |
150 | ||
151 | #define DT_SPARC_PLTFMT 0x70000001 | |
152 | ||
5a51a470 | 153 | #endif /* _ELF_SPARC_H */ |