| 2 |
- |
1 |
// Power PC support
|
|
|
2 |
|
|
|
3 |
defn acidinit() // Called after all the init modules are loaded
|
|
|
4 |
{
|
|
|
5 |
bplist = {};
|
|
|
6 |
bpfmt = 'X';
|
|
|
7 |
|
|
|
8 |
srcpath = {
|
|
|
9 |
"./",
|
|
|
10 |
"/sys/src/libc/port/",
|
|
|
11 |
"/sys/src/libc/9sys/",
|
|
|
12 |
"/sys/src/libc/power/"
|
|
|
13 |
};
|
|
|
14 |
|
|
|
15 |
srcfiles = {}; // list of loaded files
|
|
|
16 |
srctext = {}; // the text of the files
|
|
|
17 |
}
|
|
|
18 |
|
|
|
19 |
defn stk() // trace
|
|
|
20 |
{
|
|
|
21 |
_stk(*PC, *SP, linkreg(0), 0);
|
|
|
22 |
}
|
|
|
23 |
|
|
|
24 |
defn lstk() // trace with locals
|
|
|
25 |
{
|
|
|
26 |
_stk(*PC, *SP, linkreg(0), 1);
|
|
|
27 |
}
|
|
|
28 |
|
|
|
29 |
defn gpr() // print general purpose registers
|
|
|
30 |
{
|
|
|
31 |
print("SP\t", *SP, " R2\t", *R2, " R3\t", *R3, "\n");
|
|
|
32 |
print("R4\t", *R4, " R5\t", *R5, " R6\t", *R6, "\n");
|
|
|
33 |
print("R7\t", *R7, " R8\t", *R8, " R9\t", *R9, "\n");
|
|
|
34 |
print("R10\t", *R10, " R11\t", *R11, " R12\t", *R12, "\n");
|
|
|
35 |
print("R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n");
|
|
|
36 |
print("R16\t", *R16, " R17\t", *R17, " R18\t", *R18, "\n");
|
|
|
37 |
print("R19\t", *R19, " R20\t", *R20, " R21\t", *R21, "\n");
|
|
|
38 |
print("R22\t", *R22, " R23\t", *R23, " R24\t", *R24, "\n");
|
|
|
39 |
print("R25\t", *R25, " R26\t", *R26, " R27\t", *R27, "\n");
|
|
|
40 |
print("R28\t", *R28, " R29\t", *R29, " R30\t", *R30, "\n");
|
|
|
41 |
print("R31\t", *R31, "\n");
|
|
|
42 |
}
|
|
|
43 |
|
|
|
44 |
defn Fpr()
|
|
|
45 |
{
|
|
|
46 |
fpr();
|
|
|
47 |
}
|
|
|
48 |
|
|
|
49 |
defn fpr()
|
|
|
50 |
{
|
|
|
51 |
print("F0\t", *fmt(F0, 'G'), "\tF1\t", *fmt(F1, 'G'), "\n");
|
|
|
52 |
print("F2\t", *fmt(F2, 'G'), "\tF3\t", *fmt(F3, 'G'), "\n");
|
|
|
53 |
print("F4\t", *fmt(F4, 'G'), "\tF5\t", *fmt(F5, 'G'), "\n");
|
|
|
54 |
print("F6\t", *fmt(F6, 'G'), "\tF7\t", *fmt(F7, 'G'), "\n");
|
|
|
55 |
print("F8\t", *fmt(F8, 'G'), "\tF9\t", *fmt(F9, 'G'), "\n");
|
|
|
56 |
print("F10\t", *fmt(F10, 'G'), "\tF11\t", *fmt(F11, 'G'), "\n");
|
|
|
57 |
print("F12\t", *fmt(F12, 'G'), "\tF13\t", *fmt(F13, 'G'), "\n");
|
|
|
58 |
print("F14\t", *fmt(F14, 'G'), "\tF15\t", *fmt(F15, 'G'), "\n");
|
|
|
59 |
print("F16\t", *fmt(F16, 'G'), "\tF17\t", *fmt(F17, 'G'), "\n");
|
|
|
60 |
print("F18\t", *fmt(F18, 'G'), "\tF19\t", *fmt(F19, 'G'), "\n");
|
|
|
61 |
print("F20\t", *fmt(F20, 'G'), "\tF21\t", *fmt(F21, 'G'), "\n");
|
|
|
62 |
print("F22\t", *fmt(F22, 'G'), "\tF23\t", *fmt(F23, 'G'), "\n");
|
|
|
63 |
print("F24\t", *fmt(F24, 'G'), "\tF25\t", *fmt(F25, 'G'), "\n");
|
|
|
64 |
print("F26\t", *fmt(F26, 'G'), "\tF27\t", *fmt(F27, 'G'), "\n");
|
|
|
65 |
print("F28\t", *fmt(F28, 'G'), "\tF29\t", *fmt(F29, 'G'), "\n");
|
|
|
66 |
print("F30\t", *fmt(F30, 'G'), "\tF31\t", *fmt(F31, 'G'), "\n");
|
|
|
67 |
}
|
|
|
68 |
|
|
|
69 |
defn spr() // print special processor registers
|
|
|
70 |
{
|
|
|
71 |
local pc, link, cause;
|
|
|
72 |
|
|
|
73 |
pc = *PC;
|
|
|
74 |
print("PC\t", pc, " ", fmt(pc, 'a'), " ");
|
|
|
75 |
pfl(pc);
|
|
|
76 |
|
|
|
77 |
link = *R31;
|
|
|
78 |
print("SP\t", *SP, "\tLINK\t", link, " ", fmt(link, 'a'), " ");
|
|
|
79 |
pfl(link);
|
|
|
80 |
|
|
|
81 |
cause = *CAUSE;
|
|
|
82 |
print("SRR1\t", *SRR1, "\tCAUSE\t", cause, " ", reason(cause), "\n");
|
|
|
83 |
print("LR\t", *LR, "\tCR\t", *CR, "\n");
|
|
|
84 |
|
|
|
85 |
print("XER\t", *XER, "\tCTR\t", *CTR, "\n");
|
|
|
86 |
}
|
|
|
87 |
|
|
|
88 |
defn regs() // print all registers
|
|
|
89 |
{
|
|
|
90 |
spr();
|
|
|
91 |
gpr();
|
|
|
92 |
}
|
|
|
93 |
|
|
|
94 |
defn pstop(pid)
|
|
|
95 |
{
|
|
|
96 |
local l, pc;
|
|
|
97 |
|
|
|
98 |
pc = *PC;
|
|
|
99 |
|
|
|
100 |
print(pid,": ", reason(*CAUSE), "\t");
|
|
|
101 |
print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
|
|
|
102 |
|
|
|
103 |
if notes then {
|
|
|
104 |
if notes[0] != "sys: breakpoint" then {
|
|
|
105 |
print("Notes pending:\n");
|
|
|
106 |
l = notes;
|
|
|
107 |
while l do {
|
|
|
108 |
print("\t", head l, "\n");
|
|
|
109 |
l = tail l;
|
|
|
110 |
}
|
|
|
111 |
}
|
|
|
112 |
}
|
|
|
113 |
}
|
|
|
114 |
|
|
|
115 |
defn linkreg(addr)
|
|
|
116 |
{
|
|
|
117 |
return *LR;
|
|
|
118 |
}
|
|
|
119 |
|
|
|
120 |
print("/sys/lib/acid/power");
|