summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/c6x/setjmp.s
blob: 28a4f037048bf1c745c022500d8797d4bf5f3f38 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 ;
 ; Port of uClibc for TMS320C6000 DSP architecture
 ; Copyright (C) 2004 Texas Instruments Incorporated
 ; Author of TMS320C6000 port: Aurelien Jacquiot
 ;
 ; This program is free software; you can redistribute it and/or modify it
 ; under the terms of the GNU Library General Public License as published by
 ; the Free Software Foundation; either version 2 of the License, or (at your
 ; option) any later version.
 ;
 ; This program 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 Library General Public License
 ; for more details.
 ;
 ; You should have received a copy of the GNU Library General Public License
 ; along with this program; if not, write to the Free Software Foundation,
 ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ;

	.global __sigsetjmp
;	.ref	__sigjmp_save

__sigsetjmp:
        MV .D2X	A4,B6		; jmp_buf address
||	STW .D1T2	B3,*+A4(48)	; return address

        STW .D1T1	A10,*+A4(0)
||	STW .D2T2	B10,*+B6(4)
||	B .S2		__sigjmp_save	; branch to ___sigjmp_save in 5 cycles

        STW .D1T1	A11,*+A4(8)
||	STW .D2T2	B11,*+B6(12)
        STW .D1T1	A12,*+A4(16)
||	STW .D2T2	B12,*+B6(20)
        STW .D1T1	A13,*+A4(24)
||	STW .D2T2	B13,*+B6(28)
        STW .D1T1	A14,*+A4(32)
||	STW .D2T2	B14,*+B6(36)
        STW .D1T1	A15,*+A4(40)
||	STW .D2T2	B15,*+B6(44)