1// Mips64 support 2 3defn 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/mips64/" 13 }; 14 15 srcfiles = {}; // list of loaded files 16 srctext = {}; // the text of the files 17} 18 19defn stk() // trace 20{ 21 _stk(*PC, *SP, linkreg(0), 0); 22} 23 24defn lstk() // trace with locals 25{ 26 _stk(*PC, *SP, linkreg(0), 1); 27} 28 29defn gpr() // print general purpose registers 30{ 31 print("R1\t", *R1, " R2\t", *R2, "\n"); 32 print("R3\t", *R3, " R4\t", *R4, "\n"); 33 print("R5\t", *R5, " R6\t", *R6, "\n"); 34 print("R7\t", *R7, " R8\t", *R8, "\n"); 35 print("R9\t", *R9, " R10\t", *R10, "\n"); 36 print("R11\t", *R11, " R12\t", *R12, "\n"); 37 print("R13\t", *R13, " R14\t", *R14, "\n"); 38 print("R15\t", *R15, " R16\t", *R16, "\n"); 39 print("R17\t", *R17, " R18\t", *R18, "\n"); 40 print("R19\t", *R19, " R20\t", *R20, "\n"); 41 print("R21\t", *R21, " R22\t", *R22, "\n"); 42 print("R23\t", *R23, " R24\t", *R24, "\n"); 43 print("R25\t", *R25, " R26\t", *R26, "\n"); 44 print("R27\t", *R27, " R28\t", *R28, "\n"); 45 print("R29\t", *SP, " R30\t", *R30, "\n"); 46 print("R31\t", *R31, "\n"); 47} 48 49defn Fpr() 50{ 51 print("F0\t", *fmt(F0, 'G'), "\tF2\t", *fmt(F2, 'G'), "\n"); 52 print("F4\t", *fmt(F4, 'G'), "\tF6\t", *fmt(F6, 'G'), "\n"); 53 print("F8\t", *fmt(F8, 'G'), "\tF10\t", *fmt(F10, 'G'), "\n"); 54 print("F12\t", *fmt(F12, 'G'), "\tF14\t", *fmt(F14, 'G'), "\n"); 55 print("F16\t", *fmt(F16, 'G'), "\tF18\t", *fmt(F18, 'G'), "\n"); 56 print("F20\t", *fmt(F20, 'G'), "\tF22\t", *fmt(F22, 'G'), "\n"); 57 print("F24\t", *fmt(F24, 'G'), "\tF26\t", *fmt(F26, 'G'), "\n"); 58 print("F28\t", *fmt(F28, 'G'), "\tF30\t", *fmt(F30, 'G'), "\n"); 59} 60 61defn fpr() 62{ 63 print("F0\t", *fmt(F0, 'g'), "\tF1\t", *fmt(F1, 'g'), "\n"); 64 print("F2\t", *fmt(F2, 'g'), "\tF3\t", *fmt(F3, 'g'), "\n"); 65 print("F4\t", *fmt(F4, 'g'), "\tF5\t", *fmt(F5, 'g'), "\n"); 66 print("F6\t", *fmt(F6, 'g'), "\tF7\t", *fmt(F7, 'g'), "\n"); 67 print("F8\t", *fmt(F8, 'g'), "\tF9\t", *fmt(F9, 'g'), "\n"); 68 print("F10\t", *fmt(F10, 'g'), "\tF11\t", *fmt(F11, 'g'), "\n"); 69 print("F12\t", *fmt(F12, 'g'), "\tF13\t", *fmt(F13, 'g'), "\n"); 70 print("F14\t", *fmt(F14, 'g'), "\tF15\t", *fmt(F15, 'g'), "\n"); 71 print("F16\t", *fmt(F16, 'g'), "\tF17\t", *fmt(F17, 'g'), "\n"); 72 print("F18\t", *fmt(F18, 'g'), "\tF19\t", *fmt(F19, 'g'), "\n"); 73 print("F20\t", *fmt(F20, 'g'), "\tF21\t", *fmt(F21, 'g'), "\n"); 74 print("F22\t", *fmt(F22, 'g'), "\tF23\t", *fmt(F23, 'g'), "\n"); 75 print("F24\t", *fmt(F24, 'g'), "\tF25\t", *fmt(F25, 'g'), "\n"); 76 print("F26\t", *fmt(F26, 'g'), "\tF27\t", *fmt(F27, 'g'), "\n"); 77 print("F28\t", *fmt(F28, 'g'), "\tF29\t", *fmt(F29, 'g'), "\n"); 78 print("F30\t", *fmt(F30, 'g'), "\tF31\t", *fmt(F31, 'g'), "\n"); 79} 80 81defn spr() // print special processor registers 82{ 83 local pc, link, cause; 84 85 pc = *PC; 86 print("PC\t", pc, " ", fmt(pc, 'a'), " "); 87 pfl(pc); 88 89 link = *R31; 90 print("SP\t", *SP, "\tLINK\t", link, " ", fmt(link, 'a'), " "); 91 pfl(link); 92 93 cause = *CAUSE; 94 print("STATUS\t", *STATUS, "\tCAUSE\t", cause, " ", reason(cause), "\n"); 95 print("TLBVIR\t", *TLBVIRT, "\tBADVADR\t", *BADVADDR, "\n"); 96 97 print("HI\t", *HI, "\tLO\t", *LO, "\n"); 98} 99 100defn regs() // print all registers 101{ 102 spr(); 103 gpr(); 104} 105 106defn pstop(pid) 107{ 108 local l, pc; 109 110 pc = *PC; 111 112 print(pid,": ", reason(*CAUSE), "\t"); 113 print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n"); 114 115 if notes then { 116 if notes[0] != "sys: breakpoint" then { 117 print("Notes pending:\n"); 118 l = notes; 119 while l do { 120 print("\t", head l, "\n"); 121 l = tail l; 122 } 123 } 124 } 125} 126 127sizeofUreg = 152; 128aggr Ureg 129{ 130 'X' 0 status; 131 'Y' 8 pc; 132 { 133 'Y' 16 sp; 134 'Y' 16 usp; 135 }; 136 'X' 24 cause; 137 'Y' 32 badvaddr; 138 'Y' 40 tlbvirt; 139 'Y' 48 hi; 140 'Y' 56 lo; 141 'Y' 64 r31; 142 'Y' 72 r30; 143 'Y' 80 r28; 144 'Y' 88 r27; 145 'Y' 96 r26; 146 'Y' 104 r25; 147 'Y' 112 r24; 148 'Y' 120 r23; 149 'Y' 128 r22; 150 'Y' 136 r21; 151 'Y' 144 r20; 152 'Y' 152 r19; 153 'Y' 160 r18; 154 'Y' 168 r17; 155 'Y' 176 r16; 156 'Y' 184 r15; 157 'Y' 192 r14; 158 'Y' 200 r13; 159 'Y' 208 r12; 160 'Y' 216 r11; 161 'Y' 224 r10; 162 'Y' 232 r9; 163 'Y' 240 r8; 164 'Y' 248 r7; 165 'Y' 256 r6; 166 'Y' 264 r5; 167 'Y' 272 r4; 168 'Y' 280 r3; 169 'Y' 288 r2; 170 'Y' 296 r1; 171}; 172 173defn 174Ureg(addr) { 175 complex Ureg addr; 176 print(" status ", addr.status, "\n"); 177 print(" pc ", addr.pc, "\n"); 178 print(" sp ", addr.sp, "\n"); 179 print(" cause ", addr.cause, "\n"); 180 print(" badvaddr ", addr.badvaddr, "\n"); 181 print(" tlbvirt ", addr.tlbvirt, "\n"); 182 print(" hi ", addr.hi, "\n"); 183 print(" lo ", addr.lo, "\n"); 184 print(" r31 ", addr.r31, "\n"); 185 print(" r30 ", addr.r30, "\n"); 186 print(" r28 ", addr.r28, "\n"); 187 print(" r27 ", addr.r27, "\n"); 188 print(" r26 ", addr.r26, "\n"); 189 print(" r25 ", addr.r25, "\n"); 190 print(" r24 ", addr.r24, "\n"); 191 print(" r23 ", addr.r23, "\n"); 192 print(" r22 ", addr.r22, "\n"); 193 print(" r21 ", addr.r21, "\n"); 194 print(" r20 ", addr.r20, "\n"); 195 print(" r19 ", addr.r19, "\n"); 196 print(" r18 ", addr.r18, "\n"); 197 print(" r17 ", addr.r17, "\n"); 198 print(" r16 ", addr.r16, "\n"); 199 print(" r15 ", addr.r15, "\n"); 200 print(" r14 ", addr.r14, "\n"); 201 print(" r13 ", addr.r13, "\n"); 202 print(" r12 ", addr.r12, "\n"); 203 print(" r11 ", addr.r11, "\n"); 204 print(" r10 ", addr.r10, "\n"); 205 print(" r9 ", addr.r9, "\n"); 206 print(" r8 ", addr.r8, "\n"); 207 print(" r7 ", addr.r7, "\n"); 208 print(" r6 ", addr.r6, "\n"); 209 print(" r5 ", addr.r5, "\n"); 210 print(" r4 ", addr.r4, "\n"); 211 print(" r3 ", addr.r3, "\n"); 212 print(" r2 ", addr.r2, "\n"); 213 print(" r1 ", addr.r1, "\n"); 214}; 215 216defn linkreg(addr) 217{ 218 complex Ureg addr; 219 return addr.r31\Y; 220} 221 222print("/sys/lib/acid/mips64"); 223