# crti.S for Sunplus S+CORE
#
# Copyright (C) 2005-2020 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# This file 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
# General Public License for more details.
#
# Under Section 7 of GPL version 3, you are granted additional
# permissions described in the GCC Runtime Library Exception, version
# 3.1, as published by the Free Software Foundation.
#
# You should have received a copy of the GNU General Public License and
# a copy of the GCC Runtime Library Exception along with this program;
# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
# <http://www.gnu.org/licenses/>.
# This file makes a stack frame for the contents of the .init and
# .fini sections.
.extern _stack
#ifndef __pic__
.section .init, "ax", @progbits
.weak _start
.ent _start
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_start:
la r28, _gp
la r8, __bss_start
la r9, __bss_end__
sub! r9, r8
srli! r9, 2
addi r9, -1
mtsr r9, sr0
li r9, 0
1:
sw r9, [r8]+, 4
bcnz 1b
la r0, _stack
jl _init
la r4, _end
jl _init_argv
jl exit
.end _start
.weak _init_argv
.ent
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_init_argv:
ldiu! r4, 0
ldiu! r5, 0
j main
.end _init_argv
.globl _init
.type _init, %function
_init:
addi r0, -32
sw r3, [r0, 20]
.section .fini, "ax", @progbits
.globl _fini
.type _fini, %function
_fini:
addi r0, -32
sw r3, [r0, 20]
#else
.section .init, "ax", @progbits
.set pic
.weak _start
.ent _start
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_start:
mv r29, r3
bl 0f
0:
.cpload r3
mv r3, r29
la r8, __bss_start
la r9, __bss_end__
sub! r9, r8
srli! r9, 2
addi r9, -1
mtsr r9, sr0
li r9, 0
1:
sw r9, [r8]+, 4
bcnz 1b
la r0, _stack
bl _init
la r4, _end
la r29, _init_argv
brl r29
la r29, exit
brl r29
.end _start
.weak _init_argv
.ent _init_argv
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_init_argv:
ldiu! r4, 0
ldiu! r5, 0
la r29, main
brl r29
.end _init_argv
.globl _init
.type _init, %function
_init:
addi r0, -32
sw r3, [r0, 20]
.section .fini, "ax", @progbits
.globl _fini
.type _fini, %function
_fini:
addi r0, -32
sw r3, [r0, 20]
#endif