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/* Machine-dependent ELF runtime symbol resolution, OpenRISC version.
Copyright (C) 2022-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
/* This code is plugged into the PLT and used by the dynamic linker to
call _dl_fixup (dl-runtime.c).
We assume that R11 contains the relocation offset and R12 contains
link_map (_DYNAMIC). This must be consistent with the JUMP_SLOT
layout generated by binutils. */
ENTRY (_dl_runtime_resolve)
l.sw -4(r1), r9
l.sw -8(r1), r1
/* save function arguments. */
l.sw -12(r1), r3
l.sw -16(r1), r4
l.sw -20(r1), r5
l.sw -24(r1), r6
l.sw -28(r1), r7
l.sw -32(r1), r8
.cfi_offset 9, -4
.cfi_offset 1, -8
.cfi_offset 3, -12
.cfi_offset 4, -16
.cfi_offset 5, -20
.cfi_offset 6, -24
.cfi_offset 7, -28
.cfi_offset 8, -32
l.addi r1,r1, -32
.cfi_def_cfa_offset 32
l.ori r3, r12, 0
l.ori r4, r11, 0
l.jal _dl_fixup
l.nop
/* Restore function arguments. */
l.addi r1,r1, 32
l.lwz r8, -32(r1)
l.lwz r7, -28(r1)
l.lwz r6, -24(r1)
l.lwz r5, -20(r1)
l.lwz r4, -16(r1)
l.lwz r3, -12(r1)
/* restore return address. */
l.lwz r9, -4(r1)
l.jr r11
l.nop
END (_dl_runtime_resolve)
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