1 0a61c07d 2004-04-19 devnull // 68020 support
  2 0a61c07d 2004-04-19 devnull 
  3 0a61c07d 2004-04-19 devnull defn acidinit()			// Called after all the init modules are loaded
  4 0a61c07d 2004-04-19 devnull {
  5 0a61c07d 2004-04-19 devnull 	bplist = {};
  6 0a61c07d 2004-04-19 devnull 	bpfmt = 'x';
  7 0a61c07d 2004-04-19 devnull 
  8 0a61c07d 2004-04-19 devnull 	srcpath = {
  9 0a61c07d 2004-04-19 devnull 		"./",
 10 0a61c07d 2004-04-19 devnull 		"/sys/src/libc/port/",
 11 0a61c07d 2004-04-19 devnull 		"/sys/src/libc/9sys/",
 12 0a61c07d 2004-04-19 devnull 		"/sys/src/libc/68020/"
 13 0a61c07d 2004-04-19 devnull 	};
 14 0a61c07d 2004-04-19 devnull 
 15 0a61c07d 2004-04-19 devnull 	srcfiles = {};			// list of loaded files
 16 0a61c07d 2004-04-19 devnull 	srctext = {};			// the text of the files
 17 0a61c07d 2004-04-19 devnull }
 18 0a61c07d 2004-04-19 devnull 
 19 0a61c07d 2004-04-19 devnull defn linkreg(addr)
 20 0a61c07d 2004-04-19 devnull {
 21 0a61c07d 2004-04-19 devnull 	return 0;
 22 0a61c07d 2004-04-19 devnull }
 23 0a61c07d 2004-04-19 devnull 
 24 0a61c07d 2004-04-19 devnull defn stk()				// trace
 25 0a61c07d 2004-04-19 devnull {
 26 0a61c07d 2004-04-19 devnull 	_stk(*PC, *A7, 0, 0);
 27 0a61c07d 2004-04-19 devnull }
 28 0a61c07d 2004-04-19 devnull 
 29 0a61c07d 2004-04-19 devnull defn lstk()				// trace with locals
 30 0a61c07d 2004-04-19 devnull {
 31 0a61c07d 2004-04-19 devnull 	_stk(*PC, *A7, 0, 1);
 32 0a61c07d 2004-04-19 devnull }
 33 0a61c07d 2004-04-19 devnull 
 34 0a61c07d 2004-04-19 devnull defn gpr()				// print general purpose registers
 35 0a61c07d 2004-04-19 devnull {
 36 0a61c07d 2004-04-19 devnull 	print("R0\t", *R0, "R1\t", *R1, "R2\t", *R2, "R3\t", *R3, "\n");
 37 0a61c07d 2004-04-19 devnull 	print("R4\t", *R4, "R5\t", *R5, "R6\t", *R6, "R7\t", *R7, "\n");
 38 0a61c07d 2004-04-19 devnull 	print("A0\t", *A0, "A1\t", *A1, "A2\t", *A2, "A3\t", *A3, "\n");
 39 0a61c07d 2004-04-19 devnull 	print("A4\t", *A4, "A5\t", *A5, "A6\t", *A6, "A7\t", *A7, "\n");
 40 0a61c07d 2004-04-19 devnull }
 41 0a61c07d 2004-04-19 devnull 
 42 0a61c07d 2004-04-19 devnull defn spr()				// print special processor registers
 43 0a61c07d 2004-04-19 devnull {
 44 0a61c07d 2004-04-19 devnull 	local pc;
 45 0a61c07d 2004-04-19 devnull 	local cause;
 46 0a61c07d 2004-04-19 devnull 
 47 0a61c07d 2004-04-19 devnull 	pc = *PC;
 48 0a61c07d 2004-04-19 devnull 	print("PC\t", pc, " ", fmt(pc, 'a'), "  ");
 49 0a61c07d 2004-04-19 devnull 	pfl(pc);
 50 0a61c07d 2004-04-19 devnull 	print("SP\t", *A7, " MAGIC\t", *MAGIC, "\n");
 51 0a61c07d 2004-04-19 devnull 
 52 0a61c07d 2004-04-19 devnull 	cause = *VO;
 53 0a61c07d 2004-04-19 devnull 	print("SR\t", *SR, "VO ", cause, " ", reason(cause), "\n");
 54 0a61c07d 2004-04-19 devnull }
 55 0a61c07d 2004-04-19 devnull 
 56 0a61c07d 2004-04-19 devnull defn regs()				// print all registers
 57 0a61c07d 2004-04-19 devnull {
 58 0a61c07d 2004-04-19 devnull 	spr();
 59 0a61c07d 2004-04-19 devnull 	gpr();
 60 0a61c07d 2004-04-19 devnull }
 61 0a61c07d 2004-04-19 devnull 
 62 0a61c07d 2004-04-19 devnull defn pstop(pid)
 63 0a61c07d 2004-04-19 devnull {
 64 0a61c07d 2004-04-19 devnull 	local l;
 65 0a61c07d 2004-04-19 devnull 	local pc;
 66 0a61c07d 2004-04-19 devnull 
 67 0a61c07d 2004-04-19 devnull 	pc = *PC;
 68 0a61c07d 2004-04-19 devnull 
 69 0a61c07d 2004-04-19 devnull 	print(pid,": ", reason(*VO), "\t");
 70 0a61c07d 2004-04-19 devnull 	print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
 71 0a61c07d 2004-04-19 devnull 
 72 0a61c07d 2004-04-19 devnull 	if notes then {
 73 0a61c07d 2004-04-19 devnull 		if notes[0] != "sys: breakpoint" then {
 74 0a61c07d 2004-04-19 devnull 			print("Notes pending:\n");
 75 0a61c07d 2004-04-19 devnull 			l = notes;
 76 0a61c07d 2004-04-19 devnull 			while l do {
 77 0a61c07d 2004-04-19 devnull 				print("\t", head l, "\n");
 78 0a61c07d 2004-04-19 devnull 				l = tail l;
 79 0a61c07d 2004-04-19 devnull 			}
 80 0a61c07d 2004-04-19 devnull 		}
 81 0a61c07d 2004-04-19 devnull 	}
 82 0a61c07d 2004-04-19 devnull }
 83 0a61c07d 2004-04-19 devnull 
 84 0a61c07d 2004-04-19 devnull aggr Ureg
 85 0a61c07d 2004-04-19 devnull {
 86 0a61c07d 2004-04-19 devnull 	'U' 0 r0;
 87 0a61c07d 2004-04-19 devnull 	'U' 4 r1;
 88 0a61c07d 2004-04-19 devnull 	'U' 8 r2;
 89 0a61c07d 2004-04-19 devnull 	'U' 12 r3;
 90 0a61c07d 2004-04-19 devnull 	'U' 16 r4;
 91 0a61c07d 2004-04-19 devnull 	'U' 20 r5;
 92 0a61c07d 2004-04-19 devnull 	'U' 24 r6;
 93 0a61c07d 2004-04-19 devnull 	'U' 28 r7;
 94 0a61c07d 2004-04-19 devnull 	'U' 32 a0;
 95 0a61c07d 2004-04-19 devnull 	'U' 36 a1;
 96 0a61c07d 2004-04-19 devnull 	'U' 40 a2;
 97 0a61c07d 2004-04-19 devnull 	'U' 44 a3;
 98 0a61c07d 2004-04-19 devnull 	'U' 48 a4;
 99 0a61c07d 2004-04-19 devnull 	'U' 52 a5;
100 0a61c07d 2004-04-19 devnull 	'U' 56 a6;
101 0a61c07d 2004-04-19 devnull 	'U' 60 sp;
102 0a61c07d 2004-04-19 devnull 	'U' 64 usp;
103 0a61c07d 2004-04-19 devnull 	'U' 68 magic;
104 0a61c07d 2004-04-19 devnull 	'u' 72 sr;
105 0a61c07d 2004-04-19 devnull 	'U' 74 pc;
106 0a61c07d 2004-04-19 devnull 	'u' 78 vo;
107 0a61c07d 2004-04-19 devnull 	'a' 80 microstate;
108 0a61c07d 2004-04-19 devnull };
109 0a61c07d 2004-04-19 devnull 
110 0a61c07d 2004-04-19 devnull defn
111 0a61c07d 2004-04-19 devnull Ureg(addr) {
112 0a61c07d 2004-04-19 devnull 	complex Ureg addr;
113 0a61c07d 2004-04-19 devnull 	print("	r0	", addr.r0, "\n");
114 0a61c07d 2004-04-19 devnull 	print("	r1	", addr.r1, "\n");
115 0a61c07d 2004-04-19 devnull 	print("	r2	", addr.r2, "\n");
116 0a61c07d 2004-04-19 devnull 	print("	r3	", addr.r3, "\n");
117 0a61c07d 2004-04-19 devnull 	print("	r4	", addr.r4, "\n");
118 0a61c07d 2004-04-19 devnull 	print("	r5	", addr.r5, "\n");
119 0a61c07d 2004-04-19 devnull 	print("	r6	", addr.r6, "\n");
120 0a61c07d 2004-04-19 devnull 	print("	r7	", addr.r7, "\n");
121 0a61c07d 2004-04-19 devnull 	print("	a0	", addr.a0, "\n");
122 0a61c07d 2004-04-19 devnull 	print("	a1	", addr.a1, "\n");
123 0a61c07d 2004-04-19 devnull 	print("	a2	", addr.a2, "\n");
124 0a61c07d 2004-04-19 devnull 	print("	a3	", addr.a3, "\n");
125 0a61c07d 2004-04-19 devnull 	print("	a4	", addr.a4, "\n");
126 0a61c07d 2004-04-19 devnull 	print("	a5	", addr.a5, "\n");
127 0a61c07d 2004-04-19 devnull 	print("	a6	", addr.a6, "\n");
128 0a61c07d 2004-04-19 devnull 	print("	sp	", addr.sp, "\n");
129 0a61c07d 2004-04-19 devnull 	print("	usp	", addr.usp, "\n");
130 0a61c07d 2004-04-19 devnull 	print("	magic	", addr.magic, "\n");
131 0a61c07d 2004-04-19 devnull 	print("	sr	", addr.sr, "\n");
132 0a61c07d 2004-04-19 devnull 	print("	pc	", addr.pc, "\n");
133 0a61c07d 2004-04-19 devnull 	print("	vo	", addr.vo, "\n");
134 0a61c07d 2004-04-19 devnull 	print("	microstate	", addr.microstate, "\n");
135 0a61c07d 2004-04-19 devnull };
136 0a61c07d 2004-04-19 devnull 
137 0a61c07d 2004-04-19 devnull print(acidfile);