xref: /netbsd-src/external/gpl3/binutils/dist/include/elf/bpf.h (revision cb63e24e8d6aae7ddac1859a9015f48b1d8bd90e)
1 /* Linux eBPF support for BFD.
2    Copyright (C) 2019-2024 Free Software Foundation, Inc.
3 
4    Contributed by Oracle, Inc.
5 
6    This file is part of BFD, the Binary File Descriptor library.
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program; if not, write to the Free Software Foundation,
20    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
21 
22 #ifndef _ELF_BPF_H
23 #define _ELF_BPF_H
24 
25 #include "elf/reloc-macros.h"
26 
27 /* Relocations.  */
28 START_RELOC_NUMBERS (elf_bpf_reloc_type)
29   RELOC_NUMBER (R_BPF_NONE,			0)
30   RELOC_NUMBER (R_BPF_64_64,       		1)
31   RELOC_NUMBER (R_BPF_64_ABS64,    		2)
32   RELOC_NUMBER (R_BPF_64_ABS32,    		3)
33 /* R_BPF_64_NODYLD32 is not used by GNU tools - but it is generated by LLVM.
34    It is kept in this file to remind that the value is already taken.  */
35   RELOC_NUMBER (R_BPF_64_NODYLD32, 		4)
36   RELOC_NUMBER (R_BPF_64_32,      		10)
37   RELOC_NUMBER (R_BPF_GNU_64_16,                256)
38 END_RELOC_NUMBERS (R_BPF_max)
39 
40 /* Processor specific flags for the ELF header e_flags field.  */
41 
42 /* Version of the BPF ISA used in the file.  */
43 #define EF_BPF_CPUVER 0x0000000f
44 
45 #endif /* _ELF_BPF_H  */
46