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
|
#include <setjmp.h>
#define JB_SP 0
#define JB_FP 1
#define JB_PC 2
#define ST_FLUSH_WINDOWS 0x03
.text
.globl __setjmp
.type __setjmp,function
__setjmp:
b 1f
set 0, %o1
.size __setjmp,.-__setjmp
.globl setjmp
.type setjmp,function
setjmp:
set 1, %o1
.size setjmp,.-setjmp
.globl __sigsetjmp
.type __sigsetjmp,function
__sigsetjmp:
1:
/* Save our PC, SP and FP. Save the signal mask if requested with
a tail-call for simplicity; it always returns zero. */
ta ST_FLUSH_WINDOWS
st %o7, [%o0 + (JB_PC * 4)]
st %sp, [%o0 + (JB_SP * 4)]
st %fp, [%o0 + (JB_FP * 4)]
mov %o7, %g1
call __sigjmp_save
mov %g1, %o7
.size __sigsetjmp,.-__sigsetjmp
|
