xref: /aosp_15_r20/external/elfutils/backends/arc_init.c (revision 7304104da70ce23c86437a01be71edd1a2d7f37e)
1*7304104dSAndroid Build Coastguard Worker /* Initialization of ARC specific backend library.
2*7304104dSAndroid Build Coastguard Worker    Copyright (C) 2022 Synopsys Inc.
3*7304104dSAndroid Build Coastguard Worker    This file is part of elfutils.
4*7304104dSAndroid Build Coastguard Worker 
5*7304104dSAndroid Build Coastguard Worker    This file is free software; you can redistribute it and/or modify
6*7304104dSAndroid Build Coastguard Worker    it under the terms of either
7*7304104dSAndroid Build Coastguard Worker 
8*7304104dSAndroid Build Coastguard Worker      * the GNU Lesser General Public License as published by the Free
9*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 3 of the License, or (at
10*7304104dSAndroid Build Coastguard Worker        your option) any later version
11*7304104dSAndroid Build Coastguard Worker 
12*7304104dSAndroid Build Coastguard Worker    or
13*7304104dSAndroid Build Coastguard Worker 
14*7304104dSAndroid Build Coastguard Worker      * the GNU General Public License as published by the Free
15*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 2 of the License, or (at
16*7304104dSAndroid Build Coastguard Worker        your option) any later version
17*7304104dSAndroid Build Coastguard Worker 
18*7304104dSAndroid Build Coastguard Worker    or both in parallel, as here.
19*7304104dSAndroid Build Coastguard Worker 
20*7304104dSAndroid Build Coastguard Worker    elfutils is distributed in the hope that it will be useful, but
21*7304104dSAndroid Build Coastguard Worker    WITHOUT ANY WARRANTY; without even the implied warranty of
22*7304104dSAndroid Build Coastguard Worker    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23*7304104dSAndroid Build Coastguard Worker    General Public License for more details.
24*7304104dSAndroid Build Coastguard Worker 
25*7304104dSAndroid Build Coastguard Worker    You should have received copies of the GNU General Public License and
26*7304104dSAndroid Build Coastguard Worker    the GNU Lesser General Public License along with this program.  If
27*7304104dSAndroid Build Coastguard Worker    not, see <http://www.gnu.org/licenses/>.  */
28*7304104dSAndroid Build Coastguard Worker 
29*7304104dSAndroid Build Coastguard Worker /* More details on an ARC elf can be found at:
30*7304104dSAndroid Build Coastguard Worker    https://github.com/foss-for-synopsys-dwc-arc-processors/ \
31*7304104dSAndroid Build Coastguard Worker 	   arc-ABI-manual/blob/master/arcv3-elf.md   */
32*7304104dSAndroid Build Coastguard Worker 
33*7304104dSAndroid Build Coastguard Worker #ifdef HAVE_CONFIG_H
34*7304104dSAndroid Build Coastguard Worker # include <config.h>
35*7304104dSAndroid Build Coastguard Worker #endif
36*7304104dSAndroid Build Coastguard Worker 
37*7304104dSAndroid Build Coastguard Worker #define BACKEND		arc_
38*7304104dSAndroid Build Coastguard Worker #define RELOC_PREFIX	R_ARC_
39*7304104dSAndroid Build Coastguard Worker #include "libebl_CPU.h"
40*7304104dSAndroid Build Coastguard Worker 
41*7304104dSAndroid Build Coastguard Worker /* This defines the common reloc hooks based on arc_reloc.def.  */
42*7304104dSAndroid Build Coastguard Worker #include "common-reloc.c"
43*7304104dSAndroid Build Coastguard Worker 
44*7304104dSAndroid Build Coastguard Worker Ebl *
arc_init(Elf * elf,GElf_Half machine,Ebl * eh)45*7304104dSAndroid Build Coastguard Worker arc_init (Elf *elf __attribute__ ((unused)),
46*7304104dSAndroid Build Coastguard Worker 	  GElf_Half machine __attribute__ ((unused)),
47*7304104dSAndroid Build Coastguard Worker 	  Ebl *eh)
48*7304104dSAndroid Build Coastguard Worker {
49*7304104dSAndroid Build Coastguard Worker   arc_init_reloc (eh);
50*7304104dSAndroid Build Coastguard Worker   HOOK (eh, machine_flag_check);
51*7304104dSAndroid Build Coastguard Worker   HOOK (eh, reloc_simple_type);
52*7304104dSAndroid Build Coastguard Worker   HOOK (eh, section_type_name);
53*7304104dSAndroid Build Coastguard Worker 
54*7304104dSAndroid Build Coastguard Worker   /* /bld/gcc-stage2/arc-snps-linux-gnu/libgcc/libgcc.map.in
55*7304104dSAndroid Build Coastguard Worker      #define __LIBGCC_DWARF_FRAME_REGISTERS__.  */
56*7304104dSAndroid Build Coastguard Worker   eh->frame_nregs = 146;
57*7304104dSAndroid Build Coastguard Worker 
58*7304104dSAndroid Build Coastguard Worker   return eh;
59*7304104dSAndroid Build Coastguard Worker }
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