xref: /aosp_15_r20/external/elfutils/backends/bpf_symbol.c (revision 7304104da70ce23c86437a01be71edd1a2d7f37e)
1*7304104dSAndroid Build Coastguard Worker /* BPF specific symbolic name handling.
2*7304104dSAndroid Build Coastguard Worker    This file is part of elfutils.
3*7304104dSAndroid Build Coastguard Worker 
4*7304104dSAndroid Build Coastguard Worker    This file is free software; you can redistribute it and/or modify
5*7304104dSAndroid Build Coastguard Worker    it under the terms of either
6*7304104dSAndroid Build Coastguard Worker 
7*7304104dSAndroid Build Coastguard Worker      * the GNU Lesser General Public License as published by the Free
8*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 3 of the License, or (at
9*7304104dSAndroid Build Coastguard Worker        your option) any later version
10*7304104dSAndroid Build Coastguard Worker 
11*7304104dSAndroid Build Coastguard Worker    or
12*7304104dSAndroid Build Coastguard Worker 
13*7304104dSAndroid Build Coastguard Worker      * the GNU General Public License as published by the Free
14*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 2 of the License, or (at
15*7304104dSAndroid Build Coastguard Worker        your option) any later version
16*7304104dSAndroid Build Coastguard Worker 
17*7304104dSAndroid Build Coastguard Worker    or both in parallel, as here.
18*7304104dSAndroid Build Coastguard Worker 
19*7304104dSAndroid Build Coastguard Worker    elfutils is distributed in the hope that it will be useful, but
20*7304104dSAndroid Build Coastguard Worker    WITHOUT ANY WARRANTY; without even the implied warranty of
21*7304104dSAndroid Build Coastguard Worker    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
22*7304104dSAndroid Build Coastguard Worker    General Public License for more details.
23*7304104dSAndroid Build Coastguard Worker 
24*7304104dSAndroid Build Coastguard Worker    You should have received copies of the GNU General Public License and
25*7304104dSAndroid Build Coastguard Worker    the GNU Lesser General Public License along with this program.  If
26*7304104dSAndroid Build Coastguard Worker    not, see <http://www.gnu.org/licenses/>.  */
27*7304104dSAndroid Build Coastguard Worker 
28*7304104dSAndroid Build Coastguard Worker #ifdef HAVE_CONFIG_H
29*7304104dSAndroid Build Coastguard Worker # include <config.h>
30*7304104dSAndroid Build Coastguard Worker #endif
31*7304104dSAndroid Build Coastguard Worker 
32*7304104dSAndroid Build Coastguard Worker #include <assert.h>
33*7304104dSAndroid Build Coastguard Worker #include <elf.h>
34*7304104dSAndroid Build Coastguard Worker #include <stddef.h>
35*7304104dSAndroid Build Coastguard Worker #include <string.h>
36*7304104dSAndroid Build Coastguard Worker 
37*7304104dSAndroid Build Coastguard Worker #define BACKEND bpf_
38*7304104dSAndroid Build Coastguard Worker #include "libebl_CPU.h"
39*7304104dSAndroid Build Coastguard Worker 
40*7304104dSAndroid Build Coastguard Worker 
41*7304104dSAndroid Build Coastguard Worker /* Check for the simple reloc types.  */
42*7304104dSAndroid Build Coastguard Worker Elf_Type
bpf_reloc_simple_type(Ebl * ebl,int type,int * addsub)43*7304104dSAndroid Build Coastguard Worker bpf_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
44*7304104dSAndroid Build Coastguard Worker 		       int *addsub __attribute__ ((unused)))
45*7304104dSAndroid Build Coastguard Worker {
46*7304104dSAndroid Build Coastguard Worker   switch (type)
47*7304104dSAndroid Build Coastguard Worker     {
48*7304104dSAndroid Build Coastguard Worker     case R_BPF_64_64:
49*7304104dSAndroid Build Coastguard Worker       return ELF_T_XWORD;
50*7304104dSAndroid Build Coastguard Worker     case R_BPF_64_32:
51*7304104dSAndroid Build Coastguard Worker       return ELF_T_WORD;
52*7304104dSAndroid Build Coastguard Worker     default:
53*7304104dSAndroid Build Coastguard Worker       return ELF_T_NUM;
54*7304104dSAndroid Build Coastguard Worker     }
55*7304104dSAndroid Build Coastguard Worker }
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