1 // s390.h -- ELF definitions specific to EM_S390 -*- C++ -*-
2
3 // Copyright (C) 2015-2023 Free Software Foundation, Inc.
4 // Written by Marcin Kościelnicki <koriakin@0x04.net>.
5
6 // This file is part of elfcpp.
7
8 // This program is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Library General Public License
10 // as published by the Free Software Foundation; either version 2, or
11 // (at your option) any later version.
12
13 // In addition to the permissions in the GNU Library General Public
14 // License, the Free Software Foundation gives you unlimited
15 // permission to link the compiled version of this file into
16 // combinations with other programs, and to distribute those
17 // combinations without any restriction coming from the use of this
18 // file. (The Library Public License restrictions do apply in other
19 // respects; for example, they cover modification of the file, and
20 /// distribution when not linked into a combined executable.)
21
22 // This program is distributed in the hope that it will be useful, but
23 // WITHOUT ANY WARRANTY; without even the implied warranty of
24 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 // Library General Public License for more details.
26
27 // You should have received a copy of the GNU Library General Public
28 // License along with this program; if not, write to the Free Software
29 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
30 // 02110-1301, USA.
31
32 #ifndef ELFCPP_S390_H
33 #define ELFCPP_S390_H
34
35 namespace elfcpp
36 {
37
38 enum
39 {
40 // Original 31-bit ABI.
41 R_390_NONE = 0, // No reloc.
42 R_390_8 = 1, // Direct 8 bit.
43 R_390_12 = 2, // Direct 12 bit.
44 R_390_16 = 3, // Direct 16 bit.
45 R_390_32 = 4, // Direct 32 bit.
46 R_390_PC32 = 5, // PC relative 32 bit.
47 R_390_GOT12 = 6, // 12 bit GOT offset.
48 R_390_GOT32 = 7, // 32 bit GOT offset.
49 R_390_PLT32 = 8, // 32 bit PC relative PLT address.
50 R_390_COPY = 9, // Copy symbol at runtime.
51 R_390_GLOB_DAT = 10, // Create GOT entry.
52 R_390_JMP_SLOT = 11, // Create PLT entry.
53 R_390_RELATIVE = 12, // Adjust by program base.
54 R_390_GOTOFF32 = 13, // 32 bit offset to GOT.
55 R_390_GOTPC = 14, // 32 bit PC relative offset to GOT.
56 R_390_GOT16 = 15, // 16 bit GOT offset.
57 R_390_PC16 = 16, // PC relative 16 bit.
58 R_390_PC16DBL = 17, // PC relative 16 bit shifted by 1.
59 R_390_PLT16DBL = 18, // 16 bit PC rel. PLT shifted by 1.
60 // New 64-bit ABI.
61 R_390_PC32DBL = 19, // PC relative 32 bit shifted by 1.
62 R_390_PLT32DBL = 20, // 32 bit PC rel. PLT shifted by 1.
63 R_390_GOTPCDBL = 21, // 32 bit PC rel. GOT shifted by 1.
64 R_390_64 = 22, // Direct 64 bit.
65 R_390_PC64 = 23, // PC relative 64 bit.
66 R_390_GOT64 = 24, // 64 bit GOT offset.
67 R_390_PLT64 = 25, // 64 bit PC relative PLT address.
68 R_390_GOTENT = 26, // 32 bit PC rel. to GOT entry >> 1.
69 // Extensions.
70 R_390_GOTOFF16 = 27, // 16 bit offset to GOT.
71 R_390_GOTOFF64 = 28, // 64 bit offset to GOT.
72 R_390_GOTPLT12 = 29, // 12 bit offset to jump slot.
73 R_390_GOTPLT16 = 30, // 16 bit offset to jump slot.
74 R_390_GOTPLT32 = 31, // 32 bit offset to jump slot.
75 R_390_GOTPLT64 = 32, // 64 bit offset to jump slot.
76 R_390_GOTPLTENT = 33, // 32 bit rel. offset to jump slot.
77 R_390_PLTOFF16 = 34, // 16 bit offset from GOT to PLT.
78 R_390_PLTOFF32 = 35, // 32 bit offset from GOT to PLT.
79 R_390_PLTOFF64 = 36, // 16 bit offset from GOT to PLT.
80 // TLS extensions.
81 R_390_TLS_LOAD = 37, // Tag for load insn in TLS code.
82 R_390_TLS_GDCALL = 38, // Tag for function call in general dynamic TLS code.
83 R_390_TLS_LDCALL = 39, // Tag for function call in local dynamic TLS code.
84 R_390_TLS_GD32 = 40, // Direct 32 bit for general dynamic thread local data.
85 R_390_TLS_GD64 = 41, // Direct 64 bit for general dynamic thread local data.
86 R_390_TLS_GOTIE12 = 42, // 12 bit GOT offset for static TLS block offset.
87 R_390_TLS_GOTIE32 = 43, // 32 bit GOT offset for static TLS block offset.
88 R_390_TLS_GOTIE64 = 44, // 64 bit GOT offset for static TLS block offset.
89 R_390_TLS_LDM32 = 45, // Direct 32 bit for local dynamic thread local data in LD code.
90 R_390_TLS_LDM64 = 46, // Direct 64 bit for local dynamic thread local data in LD code.
91 R_390_TLS_IE32 = 47, // 32 bit address of GOT entry for negated static TLS block offset.
92 R_390_TLS_IE64 = 48, // 64 bit address of GOT entry for negated static TLS block offset.
93 R_390_TLS_IEENT = 49, // 32 bit rel. offset to GOT entry for negated static TLS block offset.
94 R_390_TLS_LE32 = 50, // 32 bit negated offset relative to static TLS block.
95 R_390_TLS_LE64 = 51, // 64 bit negated offset relative to static TLS block.
96 R_390_TLS_LDO32 = 52, // 32 bit offset relative to TLS block.
97 R_390_TLS_LDO64 = 53, // 64 bit offset relative to TLS block.
98 R_390_TLS_DTPMOD = 54, // ID of module containing symbol.
99 R_390_TLS_DTPOFF = 55, // Offset in TLS block.
100 R_390_TLS_TPOFF = 56, // Negate offset in static TLS block.
101 // Yet more misc extensions.
102 R_390_20 = 57, // Direct 20 bit.
103 R_390_GOT20 = 58, // 20 bit GOT offset.
104 R_390_GOTPLT20 = 59, // 20 bit offset to jump slot.
105 R_390_TLS_GOTIE20 = 60, // 20 bit GOT offset for static TLS block offset.
106 R_390_IRELATIVE = 61, // IFUNC relocation.
107 R_390_PC12DBL = 62, // PC relative 12 bit shifted by 1.
108 R_390_PLT12DBL = 63, // 12 bit PC rel. PLT shifted by 1.
109 R_390_PC24DBL = 64, // PC relative 24 bit shifted by 1.
110 R_390_PLT24DBL = 65, // 24 bit PC rel. PLT shifted by 1.
111 // GNU vtable garbage collection extensions.
112 R_390_GNU_VTINHERIT = 250,
113 R_390_GNU_VTENTRY = 251,
114 };
115
116 } // End namespace elfcpp.
117
118 #endif // !defined(ELFCPP_S390_H)