1 // Sparc 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/sparc/"
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, *R1, linkreg(0), 0);
22 }
23 
24 defn lstk()			// trace with locals
25 {
26 	_stk(*PC, *R1, linkreg(0), 1);
27 }
28 
29 defn gpr()			// print general purpose registers
30 {
31 	print("R1\t", *R1, "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 spr()				// print special processor registers
45 {
46 	local pc;
47 	local link;
48 	local cause;
49 
50 	pc = *PC;
51 	print("PC\t", pc, " ", fmt(pc, 'a'), "  ");
52 	pfl(pc);
53 	print("PSR\t", *PSR, "\n");
54 
55 	link = *R15;
56 	print("SP\t", *R1, "\tLINK\t\t", link, " ", fmt(link, 'a'));
57 	pfl(link);
58 
59 	cause = *TBR;
60 	print("Y\t", *Y, "\tCAUSE\t", *Y, cause, " ", reason(cause), "\n");
61 }
62 
63 defn Fpr()
64 {
65 	print("F0\t",  *fmt(F0, 'G'),  "\tF2\t",  *fmt(F2, 'G'), "\n");
66 	print("F4\t",  *fmt(F4, 'G'),  "\tF6\t",  *fmt(F6, 'G'), "\n");
67 	print("F8\t",  *fmt(F8, 'G'),  "\tF10\t", *fmt(F10, 'G'), "\n");
68 	print("F12\t", *fmt(F12, 'G'), "\tF14\t", *fmt(F14, 'G'), "\n");
69 	print("F16\t", *fmt(F16, 'G'), "\tF18\t", *fmt(F18, 'G'), "\n");
70 	print("F20\t", *fmt(F20, 'G'), "\tF22\t", *fmt(F22, 'G'), "\n");
71 	print("F24\t", *fmt(F24, 'G'), "\tF26\t", *fmt(F26, 'G'), "\n");
72 	print("F28\t", *fmt(F28, 'G'), "\tF30\t", *fmt(F30, 'G'), "\n");
73 }
74 
75 defn fpr()
76 {
77 	print("F0\t",  *fmt(F0, 'g'),  "\tF1\t",  *fmt(F1, 'g'), "\n");
78 	print("F2\t",  *fmt(F2, 'g'),  "\tF3\t",  *fmt(F3, 'g'), "\n");
79 	print("F4\t",  *fmt(F4, 'g'),  "\tF5\t",  *fmt(F5, 'g'), "\n");
80 	print("F6\t",  *fmt(F6, 'g'),  "\tF7\t",  *fmt(F7, 'g'), "\n");
81 	print("F8\t",  *fmt(F8, 'g'),  "\tF9\t",  *fmt(F9, 'g'), "\n");
82 	print("F10\t", *fmt(F10, 'g'), "\tF11\t", *fmt(F11, 'g'), "\n");
83 	print("F12\t", *fmt(F12, 'g'), "\tF13\t", *fmt(F13, 'g'), "\n");
84 	print("F14\t", *fmt(F14, 'g'), "\tF15\t", *fmt(F15, 'g'), "\n");
85 	print("F16\t", *fmt(F16, 'g'), "\tF17\t", *fmt(F17, 'g'), "\n");
86 	print("F18\t", *fmt(F18, 'g'), "\tF19\t", *fmt(F19, 'g'), "\n");
87 	print("F20\t", *fmt(F20, 'g'), "\tF21\t", *fmt(F21, 'g'), "\n");
88 	print("F22\t", *fmt(F22, 'g'), "\tF23\t", *fmt(F23, 'g'), "\n");
89 	print("F24\t", *fmt(F24, 'g'), "\tF25\t", *fmt(F25, 'g'), "\n");
90 	print("F26\t", *fmt(F26, 'g'), "\tF27\t", *fmt(F27, 'g'), "\n");
91 	print("F28\t", *fmt(F28, 'g'), "\tF29\t", *fmt(F29, 'g'), "\n");
92 	print("F30\t", *fmt(F30, 'g'), "\tF31\t", *fmt(F31, 'g'), "\n");
93 }
94 
95 defn regs()				// print all registers
96 {
97 	spr();
98 	gpr();
99 }
100 
101 defn pstop(pid)
102 {
103 	local l;
104 	local pc;
105 
106 	pc = *PC;
107 
108 	print(pid,": ", reason(*TBR), "\t");
109 	print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
110 
111 	if notes then {
112 		if notes[0] != "sys: breakpoint" then {
113 			print("Notes pending:\n");
114 			l = notes;
115 			while l do {
116 				print("\t", head l, "\n");
117 				l = tail l;
118 			}
119 		}
120 	}
121 }
122 
123 aggr Ureg
124 {
125 	'U' 0 r0;
126 	{
127 	'U' 4 sp;
128 	'U' 4 usp;
129 	'U' 4 r1;
130 	};
131 	'U' 8 r2;
132 	'U' 12 r3;
133 	'U' 16 r4;
134 	'U' 20 r5;
135 	'U' 24 r6;
136 	'U' 28 r7;
137 	'U' 32 r8;
138 	'U' 36 r9;
139 	'U' 40 r10;
140 	'U' 44 r11;
141 	'U' 48 r12;
142 	'U' 52 r13;
143 	'U' 56 r14;
144 	'U' 60 r15;
145 	'U' 64 r16;
146 	'U' 68 r17;
147 	'U' 72 r18;
148 	'U' 76 r19;
149 	'U' 80 r20;
150 	'U' 84 r21;
151 	'U' 88 r22;
152 	'U' 92 r23;
153 	'U' 96 r24;
154 	'U' 100 r25;
155 	'U' 104 r26;
156 	'U' 108 r27;
157 	'U' 112 r28;
158 	'U' 116 r29;
159 	'U' 120 r30;
160 	'U' 124 r31;
161 	'U' 128 y;
162 	'U' 132 tbr;
163 	'U' 136 psr;
164 	'U' 140 npc;
165 	'U' 144 pc;
166 	'U' 148 pad;
167 };
168 
169 defn
170 Ureg(addr) {
171 	complex Ureg addr;
172 	print("	r0	", addr.r0, "\n");
173 	print("	sp	", addr.sp, "\n");
174 	print("	r2	", addr.r2, "\n");
175 	print("	r3	", addr.r3, "\n");
176 	print("	r4	", addr.r4, "\n");
177 	print("	r5	", addr.r5, "\n");
178 	print("	r6	", addr.r6, "\n");
179 	print("	r7	", addr.r7, "\n");
180 	print("	r8	", addr.r8, "\n");
181 	print("	r9	", addr.r9, "\n");
182 	print("	r10	", addr.r10, "\n");
183 	print("	r11	", addr.r11, "\n");
184 	print("	r12	", addr.r12, "\n");
185 	print("	r13	", addr.r13, "\n");
186 	print("	r14	", addr.r14, "\n");
187 	print("	r15	", addr.r15, "\n");
188 	print("	r16	", addr.r16, "\n");
189 	print("	r17	", addr.r17, "\n");
190 	print("	r18	", addr.r18, "\n");
191 	print("	r19	", addr.r19, "\n");
192 	print("	r20	", addr.r20, "\n");
193 	print("	r21	", addr.r21, "\n");
194 	print("	r22	", addr.r22, "\n");
195 	print("	r23	", addr.r23, "\n");
196 	print("	r24	", addr.r24, "\n");
197 	print("	r25	", addr.r25, "\n");
198 	print("	r26	", addr.r26, "\n");
199 	print("	r27	", addr.r27, "\n");
200 	print("	r28	", addr.r28, "\n");
201 	print("	r29	", addr.r29, "\n");
202 	print("	r30	", addr.r30, "\n");
203 	print("	r31	", addr.r31, "\n");
204 	print("	y	", addr.y, "\n");
205 	print("	tbr	", addr.tbr, "\n");
206 	print("	psr	", addr.psr, "\n");
207 	print("	npc	", addr.npc, "\n");
208 	print("	pc	", addr.pc, "\n");
209 	print("	pad	", addr.pad, "\n");
210 };
211 
212 defn linkreg(addr)
213 {
214 	complex Ureg addr;
215 	return addr.r15\X;
216 }
217 
218 print(acidfile);