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1.1 ! root 1: // ! 2: // nono ! 3: // Copyright (C) 2020 [email protected] ! 4: // ! 5: ! 6: #include "console.h" ! 7: #include "debugger_private.h" ! 8: #include "debugger_m88xx0.h" ! 9: #include "m88100disasm.h" ! 10: #include "mystring.h" ! 11: ! 12: // newval が oldval から変化していれば太字属性にするマクロ ! 13: #define TSBOLD(newval, oldval) (((newval) != (oldval)) ? TA::Em : TA::Off) ! 14: ! 15: // cpu->name が変化していれば太字属性にするマクロ ! 16: #define TSBOLDC(name) TSBOLD(cpu->name, prev.name) ! 17: ! 18: // name の mask で示される部分が変化していれば太字属性にする ! 19: #define TSBOLDM(name, mask) TSBOLD((cpu->name & (mask)), (prev.name & (mask))) ! 20: ! 21: void ! 22: DebuggerMD_m88xx0::BackupRegs() ! 23: { ! 24: prev = (m88100reg)*cpu; ! 25: } ! 26: ! 27: // レジスタ名からそのレジスタ値を返す。 ! 28: // メモリダンプのような用途なのでアドレスとして使えるアドレスのみ。 ! 29: uint64 ! 30: DebuggerMD_m88xx0::GetRegAddr(const char *name) const ! 31: { ! 32: char buf[8]; ! 33: ! 34: if (strcmp(name, "xip") == 0) return cpu->xip; ! 35: if (strcmp(name, "nip") == 0) return cpu->nip; ! 36: if (strcmp(name, "fip") == 0) return cpu->fip; ! 37: ! 38: // 制御レジスタ ! 39: //if (strcmp(name, "pid") == 0) return cpu->pid; ! 40: //if (strcmp(name, "psr") == 0) return cpu->psr; ! 41: //if (strcmp(name, "epsr") == 0) return cpu->epsr; ! 42: //if (strcmp(name, "ssbr") == 0) return cpu->ssbr; ! 43: if (strcmp(name, "sxip") == 0) return cpu->sxip; ! 44: if (strcmp(name, "snip") == 0) return cpu->snip; ! 45: if (strcmp(name, "sfip") == 0) return cpu->sfip; ! 46: if (strcmp(name, "vbr") == 0) return cpu->vbr; ! 47: //if (strcmp(name, "dmt0") == 0) return cpu->dmt0; ! 48: if (strcmp(name, "dmd0") == 0) return cpu->dmd0; ! 49: if (strcmp(name, "dma0") == 0) return cpu->dma0; ! 50: //if (strcmp(name, "dmt1") == 0) return cpu->dmt1; ! 51: if (strcmp(name, "dmd1") == 0) return cpu->dmd1; ! 52: if (strcmp(name, "dma1") == 0) return cpu->dma1; ! 53: //if (strcmp(name, "dmt2") == 0) return cpu->dmt2; ! 54: if (strcmp(name, "dmd2") == 0) return cpu->dmd2; ! 55: if (strcmp(name, "dma2") == 0) return cpu->dma2; ! 56: if (strcmp(name, "sr0") == 0) return cpu->sr[0]; ! 57: if (strcmp(name, "sr1") == 0) return cpu->sr[1]; ! 58: if (strcmp(name, "sr2") == 0) return cpu->sr[2]; ! 59: if (strcmp(name, "sr3") == 0) return cpu->sr[3]; ! 60: ! 61: for (int i = 0; i < countof(cpu->cr); i++) { ! 62: snprintf(buf, sizeof(buf), "cr%d", i); ! 63: if (strcmp(name, buf) == 0) { ! 64: return cpu->cr[i]; ! 65: } ! 66: } ! 67: ! 68: // FPU レジスタ ! 69: // XXX not implement ! 70: ! 71: // 通常レジスタ ! 72: for (int i = 0; i < countof(cpu->r); i++) { ! 73: snprintf(buf, sizeof(buf), "r%d", i); ! 74: if (strcmp(name, buf) == 0) { ! 75: return cpu->r[i]; ! 76: } ! 77: } ! 78: ! 79: return (uint64)-1; ! 80: } ! 81: ! 82: void ! 83: DebuggerMD_m88xx0::ShowRegMain(Console *cons) ! 84: { ! 85: TextScreen s(80, 8); ! 86: ! 87: for (int i = 0; i < countof(cpu->r); i++) { ! 88: s.Print((i / 8) * 14, i % 8, TSBOLDC(r[i]), "r%-2d:%08x", i, cpu->r[i]); ! 89: } ! 90: ! 91: parent->ShowMonitor(s); ! 92: } ! 93: ! 94: void ! 95: DebuggerMD_m88xx0::ShowRegCtrl(Console *cons) ! 96: { ! 97: TextScreen s(80, 6); ! 98: int x; ! 99: int y; ! 100: ! 101: /* ! 102: 0 1 2 3 4 5 6 7 ! 103: 0123456789012345678901234567890123456789012345678901234567890123456789012345678 ! 104: pid (cr0):12345678(arch=$00 ver=$00 M) ssbr(cr3):00000000 ! 105: psr (cr1):12345678(S,LE,SER,Cy SFD1,MXM,IND,SFRZ) vbr (cr7):00000000 ! 106: epsr(cr2):12345678(S,LE,SER,Cy SFD1,MXM,IND,SFRZ) sr0(cr17):00000000 ! 107: xip:00000000 opX:00000000(--) sxip(cr4):00000000:VE sr1(cr18):00000000 ! 108: nip:00000000 opF:00000000(--) snip(cr5):00000000:-- sr2(cr19):00000000 ! 109: fip:00000000 sfip(cr6):00000000:VE sr3(cr20):00000000 ! 110: */ ! 111: ! 112: #define PRINT_B(x, y, reg, mask, fmt, arg) do { \ ! 113: uint32 _new = cpu->reg & (mask); \ ! 114: uint32 _old = prev.reg & (mask); \ ! 115: s.Print((x), (y), TSBOLD(_new, _old), fmt, (arg)); \ ! 116: } while (0) ! 117: ! 118: // pid(cr0) ! 119: x = 0; ! 120: y = 0; ! 121: s.Print(x, y, TSBOLDC(pid), "pid (cr0):%08x", cpu->pid); ! 122: s.Print(x + 18, y, "("); ! 123: PRINT_B(x + 19, y, pid, m88100reg::PID_REV_MASK, "arch=$%02x", _new >> 8); ! 124: PRINT_B(x + 28, y, pid, m88100reg::PID_VER_MASK, "ver=$%02x", _new); ! 125: PRINT_B(x + 36, y, pid, m88100reg::PID_MASTER, "%c", _new ? 'M' : '-'); ! 126: s.Print(x + 37, y, ")"); ! 127: ! 128: // psr(cr1) ! 129: y++; ! 130: s.Print(x, y, TSBOLDC(psr), "psr (cr1):%08x", cpu->psr); ! 131: s.Print(x + 18, y, "(s,le,ser,cy sfd1,mxm,ind,sfrz)"); ! 132: PRINT_B(x + 19, y, psr, m88100reg::PSR_SUPER, "%c", _new ? 'S' : '-'); ! 133: PRINT_B(x + 21, y, psr, m88100reg::PSR_BO_LE, "%s", _new ? "LE" : "BE"); ! 134: PRINT_B(x + 24, y, psr, m88100reg::PSR_SER, "%s", _new ? "CON" : "SER"); ! 135: PRINT_B(x + 28, y, psr, m88100reg::PSR_C, "%s", _new ? "Cy" : "--"); ! 136: PRINT_B(x + 31, y, psr, m88100reg::PSR_SFD1, "%s", _new ? "SFD1" : "----"); ! 137: PRINT_B(x + 36, y, psr, m88100reg::PSR_MXM, "%s", _new ? "MXM" : "---"); ! 138: PRINT_B(x + 40, y, psr, m88100reg::PSR_IND, "%s", _new ? "IND" : "---"); ! 139: PRINT_B(x + 44, y, psr, m88100reg::PSR_SFRZ, "%s", _new ? "SFRZ" : "----"); ! 140: ! 141: // epsr(cr2) ! 142: y++; ! 143: s.Print(x, y, TSBOLDC(psr), "epsr(cr2):%08x", cpu->epsr); ! 144: s.Print(x + 18, y, "(s,le,ser,cy sfd1,mxm,ind,sfrz)"); ! 145: PRINT_B(x + 19, y, epsr, m88100reg::PSR_SUPER, "%c", _new ? 'S' : '-'); ! 146: PRINT_B(x + 21, y, epsr, m88100reg::PSR_BO_LE, "%s", _new ? "LE" : "BE"); ! 147: PRINT_B(x + 24, y, epsr, m88100reg::PSR_SER, "%s", _new ? "CON" : "SER"); ! 148: PRINT_B(x + 28, y, epsr, m88100reg::PSR_C, "%s", _new ? "Cy" : "--"); ! 149: PRINT_B(x + 31, y, epsr, m88100reg::PSR_SFD1, "%s", _new ? "SFD1":"----"); ! 150: PRINT_B(x + 36, y, epsr, m88100reg::PSR_MXM, "%s", _new ? "MXM" : "---"); ! 151: PRINT_B(x + 40, y, epsr, m88100reg::PSR_IND, "%s", _new ? "IND" : "---"); ! 152: PRINT_B(x + 44, y, epsr, m88100reg::PSR_SFRZ, "%s", _new ? "SFRZ":"----"); ! 153: ! 154: // *IP ! 155: x = 0; ! 156: y = 3; ! 157: s.Print(x, y, "xip:%08x opX:%08x(%c%c)", ! 158: cpu->xip, (uint32)cpu->opX, ! 159: cpu->OpIsBusErr(cpu->opX) ? 'B' : '-', ! 160: cpu->OpIsDelay(cpu->opX) ? 'D' : '-'); ! 161: s.Print(x, y + 1, "nip:%08x opF:%08x(%c%c)", ! 162: cpu->nip, (uint32)cpu->opF, ! 163: cpu->OpIsBusErr(cpu->opF) ? 'B' : '-', ! 164: cpu->OpIsDelay(cpu->opX) ? 'D' : '-'); ! 165: s.Print(x, y + 2, "fip:%08x", cpu->fip); ! 166: ! 167: // S*IP ! 168: x = 32; ! 169: for (int i = 0; i < 3; i++) { ! 170: s.Print(x, y + i, TSBOLDC(cr[4 + i]), "%s(cr%d):%08x:%c%c", ! 171: m88100reg::sipname[i], 4 + i, ! 172: (cpu->cr[4 + i] & m88100reg::SIP_MASK), ! 173: (cpu->cr[4 + i] & m88100reg::SIP_V) ? 'V' : '-', ! 174: (cpu->cr[4 + i] & m88100reg::SIP_E) ? 'E' : '-'); ! 175: } ! 176: ! 177: x = 55; ! 178: y = 0; ! 179: // ssbr(cr3) ! 180: s.Print(x, y++, TSBOLDC(ssbr), "ssbr(cr3):%08x", cpu->ssbr); ! 181: // vbr(cr7) ! 182: s.Print(x, y++, TSBOLDC(vbr), "vbr (cr7):%08x", cpu->vbr); ! 183: ! 184: // SR* ! 185: for (int i = 0; i < 4; i++) { ! 186: int rn = 17 + i; ! 187: s.Print(x, y + i, TSBOLDC(cr[rn]), "sr%d(cr%d):%08x", ! 188: i, rn, cpu->cr[rn]); ! 189: } ! 190: ! 191: parent->ShowMonitor(s); ! 192: } ! 193: ! 194: void ! 195: DebuggerMD_m88xx0::ShowRegFPU(Console *cons) ! 196: { ! 197: static const char * const fcrname[] = { ! 198: "fpecr", ! 199: "fphs1", ! 200: "fpls1", ! 201: "fphs2", ! 202: "fpls2", ! 203: "fppt", ! 204: "fprh", ! 205: "fprl", ! 206: "fpit", ! 207: "fpsr", // [9] 62 ! 208: "fpcr", // [10] 63 ! 209: }; ! 210: TextScreen s(80, 4); ! 211: ! 212: for (int i = 0; i < 9; i++) { ! 213: s.Print((i / 4) * 22, i % 4, TSBOLDC(fcr[i]), ! 214: "%-5s(fcr%d):%08x", fcrname[i], i, cpu->fcr[i]); ! 215: } ! 216: ! 217: s.Print(44, 2, TSBOLDC(fpsr), "fpsr(fcr62):%08x", cpu->fpsr); ! 218: s.Print(44, 3, TSBOLDC(fpcr), "fpcr(fcr63):%08x", cpu->fpcr); ! 219: ! 220: parent->ShowMonitor(s); ! 221: } ! 222: ! 223: void ! 224: DebuggerMD_m88xx0::ShowRegMMU(Console *cons) ! 225: { ! 226: TextScreen s(80, 3); ! 227: /* ! 228: 0 1 2 3 4 5 6 7 ! 229: 0123456789012345678901234567890123456789012345678901234567890123456789012345678 ! 230: dmt0(cr8) :0000(B,DA,D1,L,Rxx,S,ENn,W,V) dmd0(cr9) :00000000 dma0(cr10):00000000 ! 231: dmt0(cr11):0000(B,DA,D1,L,Rxx,S,ENn,W,V) dmd0(cr9) :00000000 dma0(cr10):00000000 ! 232: dmt0(cr14):0000(B,DA,D1,L,Rxx,S,ENn,W,V) dmd0(cr9) :00000000 dma0(cr10):00000000 ! 233: */ ! 234: for (int i = 0; i <= 2; i++) { ! 235: int dt = 8 + i * 3; ! 236: int dd = 9 + i * 3; ! 237: int da = 10 + i * 3; ! 238: ! 239: s.Print(0, i, TSBOLDC(cr[dt]), "dmt%d(cr%-2d):%04x", ! 240: i, dt, (cpu->cr[dt] & 0xffff)); ! 241: s.Print(15, i, "(b,da,d1,l,rx, s,ENn,w,v)"); ! 242: PRINT_B(16, i, cr[dt], m88100reg::DM_BO, "%c", _new ? 'B' : '-'); ! 243: PRINT_B(18, i, cr[dt], m88100reg::DM_DAS, "%s", _new ? "DA" : "--"); ! 244: PRINT_B(21, i, cr[dt], m88100reg::DM_DOUB1, "%s", _new ? "D1" : "--"); ! 245: PRINT_B(24, i, cr[dt], m88100reg::DM_LOCK, "%c", _new ? 'L' : '-'); ! 246: // カンマが自然に見えるようにここだけカンマも含めて前詰めで出力 ! 247: PRINT_B(27, i, cr[dt], m88100reg::DM_DREG_MASK, "%d,", _new >> 7); ! 248: PRINT_B(30, i, cr[dt], m88100reg::DM_SIGNED, "%c", _new ? 'S' : '-'); ! 249: PRINT_B(34, i, cr[dt], m88100reg::DM_EN_MASK,"%d", _new >> 2); ! 250: PRINT_B(36, i, cr[dt], m88100reg::DM_WRITE, "%c", _new ? 'W' : '-'); ! 251: PRINT_B(38, i, cr[dt], m88100reg::DM_VALID, "%c", _new ? 'V' : '-'); ! 252: ! 253: s.Print(41, i, TSBOLDC(cr[dd]), "dmd%d(cr%-2d):%08x", ! 254: i, dd, cpu->cr[dd]); ! 255: s.Print(61, i, TSBOLDC(cr[dd]), "dma%d(cr%2d):%08x", ! 256: i, da, cpu->cr[da]); ! 257: } ! 258: ! 259: parent->ShowMonitor(s); ! 260: } ! 261: ! 262: void ! 263: DebuggerMD_m88xx0::ShowRegOther(Console *cons) ! 264: { ! 265: } ! 266: ! 267: // 逆アセンブル ! 268: bool ! 269: DebuggerMD_m88xx0::Disassemble(saddr_t laddr, ! 270: std::string& mnemonic, std::vector<uint8>& bin) ! 271: { ! 272: m88100disasm dis(this); ! 273: if (dis.Exec(laddr) == false) { ! 274: return false; ! 275: } ! 276: mnemonic = dis.text; ! 277: bin = dis.bin; ! 278: return true; ! 279: } ! 280: ! 281: // 逆アセンブルをフォーマット (オフライン版) ! 282: std::string ! 283: DebuggerMD_m88xx0::FormatDisasm(const std::string& mnemonic, ! 284: const std::vector<uint8>& bin) ! 285: { ! 286: // 命令はすべて32ビット固定長 ! 287: uint32 op = (bin[0] << 24) | (bin[1] << 16) | (bin[2] << 8) | bin[3]; ! 288: return string_format("%08x %s", op, mnemonic.c_str()); ! 289: } ! 290: ! 291: // 逆アセンブルをフォーマット (オンライン版) ! 292: std::string ! 293: DebuggerMD_m88xx0::FormatDisasmLive(const std::string& mnemonic, ! 294: const std::vector<uint8>& bin) ! 295: { ! 296: // 命令はすべて32ビット固定長 ! 297: uint32 op = (bin[0] << 24) | (bin[1] << 16) | (bin[2] << 8) | bin[3]; ! 298: ! 299: // 遅延スロットは分かりやすく表示したい ! 300: std::string delay; ! 301: if (cpu->OpIsDelay(cpu->opX)) { ! 302: delay = "(delayed) "; ! 303: } ! 304: ! 305: return string_format("%08x %s%s", op, delay.c_str(), mnemonic.c_str()); ! 306: }
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