OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [m68k/] [setjmp.S] - Blame information for rev 252

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 207 jeremybenn 
#include "m68kasm.h"
2 
 
3 
.global SYM (setjmp)
4 
.global SYM (longjmp)
5 
 
6 
SYM (setjmp):
7 
        moveal sp@(4),a0
8 
        movel sp@(0),a0@(12)
9 
        movel sp,a0@(8)
10 
        moveml d2-d7/a2-a6,a0@(20)
11 
        clrl d0
12 
        rts
13 
 
14 
SYM (longjmp):
15 
        moveal sp@(4),a0
16 
        movel sp@(8),d0
17 
        bne 1f
18 
        movel &1,d0
19 
1:
20 
        moveml a0@(20),d2-d7/a2-a6
21 
        moveal a0@(8),sp
22 
        movel a0@(12),sp@
23 
        rts
24 
 
25 
#ifdef M68881
26 
.global SYM (setjmp_68881)
27 
.global SYM (longjmp_68881)
28 
 
29 
SYM (setjmp_68881):
30 
        moveal sp@(4),a0
31 
        movel sp@(0),a0@(12)
32 
        movel sp,a0@(8)
33 
        moveml d2-d7/a2-a6,a0@(20)
34 
        fmovemx fp2-fp7,a0@(64)
35 
        clrl d0
36 
        rts
37 
 
38 
SYM (longjmp_68881):
39 
        moveal sp@(4),a0
40 
        fmovemx a0@(64),fp2-fp7
41 
        movel sp@(8),d0
42 
        bne 1f
43 
        movel &1,d0
44 
1:
45 
        moveml a0@(20),d2-d7/a2-a6
46 
        moveal a0@(8),sp
47 
        movel a0@(12),sp@
48 
        rts
49 
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.