sparc (5326B)
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);