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
44
|
/*
* asmfault.s
* Last change : 31. 1.95
*/
.text
.globl _faultHndlEntry
.text
_faultHndlEntry :
/* Raise priority. */
ldconst 0x1F0000, r4
ldconst 0xFFFFFFFF, r5
modpc r4, r4, r5
/* Where to keep state of the faulted code. */
ldconst _faultBuffer, r3
/* Save global registers. */
stq g0, 64+0(r3)
stq g4, 64+16(r3)
stq g8, 64+32(r3)
stt g12, 64+48(r3)
/* Faulted code's fp (g15) is our pfp. */
st pfp, 64+60(r3)
/* Make sure locals are in stack. */
flushreg
/* g3 = & previosFrame[0] */
andnot 0xF, pfp, g3
/* Save local registers of faulted procedure. */
ldq 0(g3), r4
stq r4, 0(r3)
ldq 16(g3), r4
stq r4, 16(r3)
ldq 32(g3), r4
stq r4, 32(r3)
ldq 48(g3), r4
stq r4, 48(r3)
/* To handling. */
mov fp, g0
mov r3, g1
callx _faultTblHandler
/* This point will never be reached ... */
/* End of file */
|
