62 lines
1.8 KiB
ArmAsm
62 lines
1.8 KiB
ArmAsm
###################################-*-asm*-
|
|
#
|
|
# Copyright (C) 2009-2016 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/>.
|
|
#
|
|
# stack_overflow_exit.S
|
|
#
|
|
# Checks for stack overflows and sets the global variable
|
|
# stack_overflow_error with the value of current stack pointer
|
|
#
|
|
# This routine exits from the program
|
|
#
|
|
#######################################
|
|
|
|
.globl _stack_overflow_error
|
|
.data
|
|
.align 2
|
|
.type _stack_overflow_error,@object
|
|
.size _stack_overflow_error,4
|
|
_stack_overflow_error:
|
|
.data32 0
|
|
|
|
.text
|
|
.globl _stack_overflow_exit
|
|
.ent _stack_overflow_exit
|
|
.type _stack_overflow_exit,@function
|
|
|
|
_stack_overflow_exit:
|
|
#ifdef __PIC__
|
|
mfs r20,rpc
|
|
addik r20,r20,_GLOBAL_OFFSET_TABLE_+8
|
|
swi r1,r20,_stack_overflow_error@GOTOFF
|
|
bri exit@PLT
|
|
#else
|
|
swi r1,r0,_stack_overflow_error
|
|
bri exit
|
|
#endif
|
|
|
|
.end _stack_overflow_exit
|
|
.size _stack_overflow_exit,. - _stack_overflow_exit
|