tpower - plan9port - [fork] Plan 9 from user space
(HTM) git clone git://src.adamsgaard.dk/plan9port
(DIR) Log
(DIR) Files
(DIR) Refs
(DIR) README
(DIR) LICENSE
---
tpower (3045B)
---
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(acidfile);