55 lines
1.7 KiB
ArmAsm
55 lines
1.7 KiB
ArmAsm
/* crti.s for __init, __fini
|
|
This file supplies the prologue for __init and __fini routines
|
|
|
|
Copyright (C) 2009-2022 Free Software Foundation, Inc.
|
|
|
|
Contributed by Michael Eager <eager@eagercon.com>.
|
|
|
|
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.
|
|
|
|
GCC 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/>. */
|
|
|
|
/* An executable stack is *not* required for these functions. */
|
|
#ifdef __linux__
|
|
.section .note.GNU-stack,"",%progbits
|
|
.previous
|
|
#endif
|
|
|
|
.section .init, "ax"
|
|
.global __init
|
|
|
|
.weak _stack
|
|
.set _stack, 0xffffffff
|
|
.weak _stack_end
|
|
.set _stack_end, 0
|
|
|
|
.align 2
|
|
__init:
|
|
addik r1, r1, -8
|
|
sw r15, r0, r1
|
|
la r11, r0, _stack
|
|
mts rshr, r11
|
|
la r11, r0, _stack_end
|
|
mts rslr, r11
|
|
|
|
.section .fini, "ax"
|
|
.global __fini
|
|
.align 2
|
|
__fini:
|
|
addik r1, r1, -8
|
|
sw r15, r0, r1
|