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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [iq2000/] [setjmp.S] - Blame information for rev 455

Line No.	Rev	Author	Line
1	148	jeremybenn	`/* This is a simple version of setjmp and longjmp for iq2000. */`
2
3
4			`/* int setjmp (jmp_buf); */`
5			`.globl setjmp`
6			`.ent setjmp`
7			`setjmp:`
8			`sw r16,0(r4) /* rs0 */`
9			`sw r17,4(r4) /* rs1 */`
10			`sw r18,8(r4) /* rs2 */`
11			`sw r19,12(r4) /* rs3 */`
12			`sw r20,16(r4) /* rs4 */`
13			`sw r21,20(r4) /* rs5 */`
14			`sw r22,24(r4) /* rs6 */`
15			`sw r23,28(r4) /* rs7 */`
16			`sw r30,32(r4) /* rs8 */`
17
18			`sw r29,36(r4)`
19			`sw r31,40(r4)`
20
21			`move r2,r0`
22
23			`j r31`
24
25			`.end setjmp`
26
27			`/* volatile void longjmp (jmp_buf, int); */`
28			`.globl longjmp`
29			`.ent longjmp`
30			`longjmp:`
31			`lw r16,0(r4) /* rs0 */`
32			`lw r17,4(r4) /* rs1 */`
33			`lw r18,8(r4) /* rs2 */`
34			`lw r19,12(r4) /* rs3 */`
35			`lw r20,16(r4) /* rs4 */`
36			`lw r21,20(r4) /* rs5 */`
37			`lw r22,24(r4) /* rs6 */`
38			`lw r23,28(r4) /* rs7 */`
39			`lw r30,32(r4) /* rs8 */`
40
41			`lw r29,36(r4)`
42			`lw r31,40(r4)`
43
44			`bne r5,r0,1f`
45			`li r5,1`
46			`1:`
47			`move r2,r5`
48
49			`j r31`
50
51			`.end longjmp`