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a85d7ed0 | 1 | /* 390 ELF support for BFD. |
6f2750fe | 2 | Copyright (C) 2000-2016 Free Software Foundation, Inc. |
a85d7ed0 NC |
3 | Contributed by Carl B. Pedersen and Martin Schwidefsky. |
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 | |
e4e42b45 | 9 | the Free Software Foundation; either version 3 of the License, or |
a85d7ed0 NC |
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 | |
e172dbf8 NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
20 | 02110-1301, USA. */ | |
a85d7ed0 NC |
21 | |
22 | #ifndef _ELF_390_H | |
23 | #define _ELF_390_H | |
24 | ||
25 | /* Processor specific flags for the ELF header e_flags field. */ | |
26 | ||
27 | /* Symbol types. */ | |
28 | ||
29 | #define STACK_REG 15 /* Global Stack reg */ | |
30 | #define BACKL_REG 14 /* Global Backlink reg */ | |
31 | #define BASE_REG 13 /* Global Base reg */ | |
32 | #define GOT_REG 12 /* Holds addr of GOT */ | |
33 | ||
34 | #include "elf/reloc-macros.h" | |
35 | ||
55786da2 AK |
36 | /* Processor specific flags for the ELF header e_flags field. */ |
37 | ||
38 | #define EF_S390_HIGH_GPRS 0x00000001 | |
39 | ||
a85d7ed0 NC |
40 | /* Relocation types. */ |
41 | ||
42 | START_RELOC_NUMBERS (elf_s390_reloc_type) | |
43 | RELOC_NUMBER (R_390_NONE, 0) /* No reloc. */ | |
44 | RELOC_NUMBER (R_390_8, 1) /* Direct 8 bit. */ | |
45 | RELOC_NUMBER (R_390_12, 2) /* Direct 12 bit. */ | |
46 | RELOC_NUMBER (R_390_16, 3) /* Direct 16 bit. */ | |
47 | RELOC_NUMBER (R_390_32, 4) /* Direct 32 bit. */ | |
48 | RELOC_NUMBER (R_390_PC32, 5) /* PC relative 32 bit. */ | |
49 | RELOC_NUMBER (R_390_GOT12, 6) /* 12 bit GOT offset. */ | |
50 | RELOC_NUMBER (R_390_GOT32, 7) /* 32 bit GOT offset. */ | |
51 | RELOC_NUMBER (R_390_PLT32, 8) /* 32 bit PC relative PLT address. */ | |
52 | RELOC_NUMBER (R_390_COPY, 9) /* Copy symbol at runtime. */ | |
53 | RELOC_NUMBER (R_390_GLOB_DAT, 10) /* Create GOT entry. */ | |
54 | RELOC_NUMBER (R_390_JMP_SLOT, 11) /* Create PLT entry. */ | |
55 | RELOC_NUMBER (R_390_RELATIVE, 12) /* Adjust by program base. */ | |
43d92ce0 | 56 | RELOC_NUMBER (R_390_GOTOFF32, 13) /* 32 bit offset to GOT. */ |
a85d7ed0 NC |
57 | RELOC_NUMBER (R_390_GOTPC, 14) /* 32 bit PC relative offset to GOT. */ |
58 | RELOC_NUMBER (R_390_GOT16, 15) /* 16 bit GOT offset. */ | |
59 | RELOC_NUMBER (R_390_PC16, 16) /* PC relative 16 bit. */ | |
fb798c50 AK |
60 | RELOC_NUMBER (R_390_PC12DBL, 62) /* PC relative 12 bit shifted by 1. */ |
61 | RELOC_NUMBER (R_390_PLT12DBL, 63) /* 12 bit PC rel. PLT shifted by 1. */ | |
a85d7ed0 NC |
62 | RELOC_NUMBER (R_390_PC16DBL, 17) /* PC relative 16 bit shifted by 1. */ |
63 | RELOC_NUMBER (R_390_PLT16DBL, 18) /* 16 bit PC rel. PLT shifted by 1. */ | |
fb798c50 AK |
64 | RELOC_NUMBER (R_390_PC24DBL, 64) /* PC relative 24 bit shifted by 1. */ |
65 | RELOC_NUMBER (R_390_PLT24DBL, 65) /* 24 bit PC rel. PLT shifted by 1. */ | |
a85d7ed0 NC |
66 | RELOC_NUMBER (R_390_PC32DBL, 19) /* PC relative 32 bit shifted by 1. */ |
67 | RELOC_NUMBER (R_390_PLT32DBL, 20) /* 32 bit PC rel. PLT shifted by 1. */ | |
68 | RELOC_NUMBER (R_390_GOTPCDBL, 21) /* 32 bit PC rel. GOT shifted by 1. */ | |
69 | RELOC_NUMBER (R_390_64, 22) /* Direct 64 bit. */ | |
70 | RELOC_NUMBER (R_390_PC64, 23) /* PC relative 64 bit. */ | |
71 | RELOC_NUMBER (R_390_GOT64, 24) /* 64 bit GOT offset. */ | |
72 | RELOC_NUMBER (R_390_PLT64, 25) /* 64 bit PC relative PLT address. */ | |
73 | RELOC_NUMBER (R_390_GOTENT, 26) /* 32 bit PC rel. to GOT entry >> 1. */ | |
43d92ce0 MS |
74 | RELOC_NUMBER (R_390_GOTOFF16, 27) /* 16 bit offset to GOT. */ |
75 | RELOC_NUMBER (R_390_GOTOFF64, 28) /* 64 bit offset to GOT. */ | |
76 | RELOC_NUMBER (R_390_GOTPLT12, 29) /* 12 bit offset to jump slot. */ | |
77 | RELOC_NUMBER (R_390_GOTPLT16, 30) /* 16 bit offset to jump slot. */ | |
78 | RELOC_NUMBER (R_390_GOTPLT32, 31) /* 32 bit offset to jump slot. */ | |
79 | RELOC_NUMBER (R_390_GOTPLT64, 32) /* 64 bit offset to jump slot. */ | |
80 | RELOC_NUMBER (R_390_GOTPLTENT, 33) /* 32 bit rel. offset to jump slot. */ | |
81 | RELOC_NUMBER (R_390_PLTOFF16, 34) /* 16 bit offset from GOT to PLT. */ | |
82 | RELOC_NUMBER (R_390_PLTOFF32, 35) /* 32 bit offset from GOT to PLT. */ | |
83 | RELOC_NUMBER (R_390_PLTOFF64, 36) /* 16 bit offset from GOT to PLT. */ | |
c20c23d5 MS |
84 | RELOC_NUMBER (R_390_TLS_LOAD, 37) /* Tag for load insn in TLS code. */ |
85 | RELOC_NUMBER (R_390_TLS_GDCALL, 38) /* Tag for function call in general | |
86 | dynamic TLS code. */ | |
87 | RELOC_NUMBER (R_390_TLS_LDCALL, 39) /* Tag for function call in local | |
88 | dynamic TLS code. */ | |
89 | RELOC_NUMBER (R_390_TLS_GD32, 40) /* Direct 32 bit for general dynamic | |
90 | thread local data. */ | |
91 | RELOC_NUMBER (R_390_TLS_GD64, 41) /* Direct 64 bit for general dynamic | |
92 | thread local data. */ | |
93 | RELOC_NUMBER (R_390_TLS_GOTIE12, 42)/* 12 bit GOT offset for static TLS | |
94 | block offset. */ | |
95 | RELOC_NUMBER (R_390_TLS_GOTIE32, 43)/* 32 bit GOT offset for static TLS | |
96 | block offset. */ | |
97 | RELOC_NUMBER (R_390_TLS_GOTIE64, 44)/* 64 bit GOT offset for static TLS | |
98 | block offset. */ | |
99 | RELOC_NUMBER (R_390_TLS_LDM32, 45) /* Direct 32 bit for local dynamic | |
100 | thread local data in LD code. */ | |
101 | RELOC_NUMBER (R_390_TLS_LDM64, 46) /* Direct 64 bit for local dynamic | |
102 | thread local data in LD code. */ | |
103 | RELOC_NUMBER (R_390_TLS_IE32, 47) /* 32 bit address of GOT entry for | |
104 | negated static TLS block offset. */ | |
105 | RELOC_NUMBER (R_390_TLS_IE64, 48) /* 64 bit address of GOT entry for | |
106 | negated static TLS block offset. */ | |
107 | RELOC_NUMBER (R_390_TLS_IEENT, 49) /* 32 bit rel. offset to GOT entry for | |
108 | negated static TLS block offset. */ | |
109 | RELOC_NUMBER (R_390_TLS_LE32, 50) /* 32 bit negated offset relative to | |
110 | static TLS block. */ | |
111 | RELOC_NUMBER (R_390_TLS_LE64, 51) /* 64 bit negated offset relative to | |
112 | static TLS block. */ | |
113 | RELOC_NUMBER (R_390_TLS_LDO32, 52) /* 32 bit offset relative to TLS | |
114 | block. */ | |
115 | RELOC_NUMBER (R_390_TLS_LDO64, 53) /* 64 bit offset relative to TLS | |
116 | block. */ | |
117 | RELOC_NUMBER (R_390_TLS_DTPMOD, 54) /* ID of module containing symbol. */ | |
118 | RELOC_NUMBER (R_390_TLS_DTPOFF, 55) /* Offset in TLS block. */ | |
119 | RELOC_NUMBER (R_390_TLS_TPOFF, 56) /* Negate offset in static TLS | |
120 | block. */ | |
89af415b MS |
121 | RELOC_NUMBER (R_390_20, 57) /* Direct 20 bit. */ |
122 | RELOC_NUMBER (R_390_GOT20, 58) /* 20 bit GOT offset. */ | |
123 | RELOC_NUMBER (R_390_GOTPLT20, 59) /* 20 bit offset to jump slot. */ | |
124 | RELOC_NUMBER (R_390_TLS_GOTIE20, 60)/* 20 bit GOT offset for statis TLS | |
125 | block offset. */ | |
470b557a | 126 | RELOC_NUMBER (R_390_IRELATIVE, 61) /* IFUNC relocation. */ |
a85d7ed0 NC |
127 | /* These are GNU extensions to enable C++ vtable garbage collection. */ |
128 | RELOC_NUMBER (R_390_GNU_VTINHERIT, 250) | |
129 | RELOC_NUMBER (R_390_GNU_VTENTRY, 251) | |
130 | END_RELOC_NUMBERS (R_390_max) | |
131 | ||
643f7afb AK |
132 | /* Object attribute tags. */ |
133 | enum | |
134 | { | |
135 | /* 0-3 are generic. */ | |
136 | /* 4 is reserved for the FP ABI. */ | |
137 | ||
138 | /* Vector ABI: | |
139 | 0 = not affected by the vector ABI, or not tagged. | |
140 | 1 = software vector ABI being used | |
141 | 2 = hardware vector ABI being used. */ | |
142 | Tag_GNU_S390_ABI_Vector = 8, | |
143 | }; | |
a85d7ed0 | 144 | |
643f7afb | 145 | #endif /* _ELF_390_H */ |