OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [tic80/] [setjmp.S] - Blame information for rev 207

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 207 jeremybenn
/* These are predefined by new versions of GNU cpp.  */
2
 
3
#ifndef __USER_LABEL_PREFIX__
4
#define __USER_LABEL_PREFIX__ _
5
#endif
6
 
7
/* ANSI concatenation macros.  */
8
 
9
#define CONCAT1(a, b) CONCAT2(a, b)
10
#define CONCAT2(a, b) a ## b
11
 
12
/* Use the right prefix for global labels.  */
13
 
14
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
15
 
16
        .global SYM (setjmp)
17
        .global SYM (_setjmp)
18
        .global SYM (longjmp)
19
 
20
        .section  .text,"x"
21
        .align 4
22
SYM (_setjmp):
23
SYM (setjmp):
24
        st.d    0(r2),r20
25
        st.d    8(r2),r22
26
        st.d    16(r2),r24
27
        st.d    24(r2),r26
28
        st.d    32(r2),r28
29
        st.d    40(r2),r30
30
        st      48(r2),r1
31
        jsr     r31(r0),r0
32
         addu   0,r0,r2
33
 
34
        .section  .text,"x"
35
        .align 4
36
SYM (longjmp):
37
        ld.d    0(r2),r20
38
        ld.d    8(r2),r22
39
        ld.d    16(r2),r24
40
        ld.d    24(r2),r26
41
        ld.d    32(r2),r28
42
        ld.d    40(r2),r30
43
        bcnd    L1,r4,ne0.w
44
         ld     48(r2),r1
45
 
46
        jsr     r31(r0),r0
47
         addu   1,r0,r2
48
L1:
49
        jsr     r31(r0),r0
50
         addu   r4,r0,r2

powered by: WebSVN 2.1.0

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