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comparison libgcc/config/microblaze/stack_overflow_exit.asm @ 68:561a7518be6b

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update gcc-4.6
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sun, 21 Aug 2011 07:07:55 +0900
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67:f6334be47118 68:561a7518be6b
1 ###################################-*-asm*-
2 #
3 # Copyright 2009 Free Software Foundation, Inc.
4 #
5 #
6 # Contributed by Michael Eager <eager@eagercon.com>.
7 #
8 # This file is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by the
10 # Free Software Foundation; either version 3, or (at your option) any
11 # later version.
12 #
13 # GCC is distributed in the hope that it will be useful, but WITHOUT
14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 # License for more details.
17 #
18 # Under Section 7 of GPL version 3, you are granted additional
19 # permissions described in the GCC Runtime Library Exception, version
20 # 3.1, as published by the Free Software Foundation.
21 #
22 # You should have received a copy of the GNU General Public License and
23 # a copy of the GCC Runtime Library Exception along with this program;
24 # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
25 # <http://www.gnu.org/licenses/>.
26 #
27 # stack_overflow_exit.asm
28 #
29 # Checks for stack overflows and sets the global variable
30 # stack_overflow_error with the value of current stack pointer
31 #
32 # This routine exits from the program
33 #
34 #######################################
35
36 .globl _stack_overflow_error
37 .data
38 .align 2
39 .type _stack_overflow_error,@object
40 .size _stack_overflow_error,4
41 _stack_overflow_error:
42 .data32 0
43
44 .text
45 .globl _stack_overflow_exit
46 .ent _stack_overflow_exit
47 .type _stack_overflow_exit,@function
48
49 _stack_overflow_exit:
50 #ifdef __PIC__
51 mfs r20,rpc
52 addik r20,r20,_GLOBAL_OFFSET_TABLE_+8
53 swi r1,r20,_stack_overflow_error@GOTOFF
54 bri exit@PLT
55 #else
56 swi r1,r0,_stack_overflow_error
57 bri exit
58 #endif
59
60 .end _stack_overflow_exit
61 .size _stack_overflow_exit,. - _stack_overflow_exit