1/* PLT trampolines.  C-SKY ABIV2 version.
2   Copyright (C) 2018-2022 Free Software Foundation, Inc.
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19/* This function is not called directly.  It is jumped when attempting to
20   use a symbol that has not yet been resolved.
21
22   .plt*:
23     subi r0, 32
24     stw r2, (r0, 0)
25     stw r3, (r0, 4)
26     lrw r3, #offset
27     ldw r2, (gb, 8)
28     jmp r2
29 */
30
31#include <sysdep.h>
32
33	.globl _dl_runtime_resolve;
34	.type _dl_runtime_resolve,@function;
35	.align 4;
36_dl_runtime_resolve:
37	subi	sp, 20
38	stm	a0-a3, (sp)
39	stw	lr, (sp, 16)
40	/* a0 = id, a1 = offset(do it in plt*).  */
41	ldw	a0,  (gb, 4)
42	movi	a1, 12
43	mult	a1, t1
44	bsr	_dl_fixup
45	mov	t0, a0
46	ldw	lr, (sp, 16)
47	ldm	a0-a3, (sp)
48	addi	sp, 20
49	jmp	t0
50	.size _dl_runtime_resolve,.-_dl_runtime_resolve
51