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1 // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32\nkern\arm\ncmonitor.cpp |
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15 // Kernel crash debugger - NKERN ARM specific portion |
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16 // |
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17 // |
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18 |
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19 #define __INCLUDE_REG_OFFSETS__ // for SP_R13U in nk_plat.h |
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20 |
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21 #include <kernel/monitor.h> |
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22 #include "nk_priv.h" |
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23 #include <arm.h> |
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24 |
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25 EXPORT_C void Monitor::DisplayNThreadInfo(NThread* pT) |
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26 { |
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27 TBuf8<80> buf=_L8("NThread @ "); |
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28 buf.AppendNumFixedWidth((TUint)pT,EHex,8); |
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29 buf+=_L8(" Pri "); |
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30 buf.AppendNum((TUint)pT->iPriority); |
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31 buf+=_L8(" NState "); |
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32 switch (pT->iSpare1) |
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33 { |
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34 case NThread::EReady: buf+=_L8("READY"); break; |
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35 case NThread::ESuspended: buf+=_L8("SUSPENDED"); break; |
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36 case NThread::EWaitFastSemaphore: buf+=_L8("WAITFSEM "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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37 case NThread::ESleep: buf+=_L8("SLEEP"); break; |
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38 case NThread::EBlocked: buf+=_L8("BLOCKED"); break; |
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39 case NThread::EDead: buf+=_L8("DEAD"); break; |
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40 case NThread::EWaitDfc: buf+=_L8("WAITDFC"); break; |
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41 default: buf+=_L8("??"); buf.AppendNumFixedWidth((TUint)pT->iSpare1,EHex,8); break; |
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42 } |
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43 PrintLine(buf); |
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44 Printf("Next=%08x Prev=%08x Att=%02x iUserContextType=%02x\r\n",pT->iNext,pT->iPrev,pT->iSpare2,pT->iSpare3); |
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45 Printf("HeldFM=%08x WaitFM=%08x AddrSp=%08x\r\n",pT->iHeldFastMutex,pT->iWaitFastMutex,pT->iAddressSpace); |
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46 Printf("Time=%d Timeslice=%d ReqCount=%d\r\n",pT->iTime,pT->iTimeslice,pT->iRequestSemaphore.iCount); |
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47 Printf("SuspendCount=%d CsCount=%d CsFunction=%08x\r\n",pT->iSuspendCount,pT->iCsCount,pT->iCsFunction); |
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48 Printf("SavedSP=%08x ExtraContext=%08x ExtraContextSize=%04x\r\n",pT->iSavedSP,pT->iExtraContext,pT->iExtraContextSize); |
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49 Printf("iUserModeCallbacks=%08x iSpare7=%08x iSpare8=%08x\r\n", pT->iUserModeCallbacks, pT->iSpare7, pT->iSpare8); |
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50 if (pT != TScheduler::Ptr()->iCurrentThread) |
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51 { |
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52 TUint32* pS=(TUint32*)pT->iSavedSP; |
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53 TUint32 reg[12+EXTRA_STACK_SPACE/4]; |
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54 MTRAPD(r,wordmove(reg,pS,48+EXTRA_STACK_SPACE)); |
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55 if (r==KErrNone) |
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56 { |
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57 TUint32* pR=reg; |
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58 #ifdef __CPU_SUPPORT_THUMB2EE |
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59 Printf("TEEHBR %08x ",*pR++); |
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60 #endif |
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61 #ifdef __CPU_HAS_CP15_THREAD_ID_REG |
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62 Printf("RWRWTID %08x ",*pR++); |
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63 #endif |
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64 #ifdef __CPU_HAS_VFP |
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65 Printf("FPEXC %08x ",*pR++); |
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66 #endif |
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67 #ifdef __CPU_HAS_COPROCESSOR_ACCESS_REG |
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68 Printf("CAR %08x ",*pR++); |
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69 #endif |
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70 #ifdef __CPU_ARM_USE_DOMAINS |
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71 Printf("DACR %08x\r\n",*pR++); |
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72 #endif |
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73 Printf("R13_USR %08x R14_USR %08x SPSR_SVC %08x\r\n",pR[0],pR[1],pR[2]); |
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74 Printf(" R4 %08x R5 %08x R6 %08x R7 %08x\r\n",pR[3],pR[4],pR[5],pR[6]); |
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75 Printf(" R8 %08x R9 %08x R10 %08x R11 %08x\r\n",pR[7],pR[8],pR[9],pR[10]); |
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76 Printf(" PC %08x\r\n",pR[11]); |
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77 } |
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78 } |
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79 NewLine(); |
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80 } |
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81 |
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82 void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS) |
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83 { |
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84 Printf("NFastSemaphore @ %08x Count %d OwningThread %08x\r\n",pS,pS->iCount,pS->iOwningThread); |
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85 } |
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86 |
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87 void Monitor::DisplayNFastMutexInfo(NFastMutex* pM) |
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88 { |
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89 Printf("NFastMutex @ %08x HoldingThread %08x iWaiting %08x\r\n",pM,pM->iHoldingThread,pM->iWaiting); |
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90 } |
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91 |
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92 void Monitor::DisplaySchedulerInfo() |
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93 { |
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94 TScheduler* pS=TScheduler::Ptr(); |
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95 Printf("SCHEDULER @%08x: CurrentThread %08x\r\n",pS,pS->iCurrentThread); |
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96 Printf("RescheduleNeeded=%02x DfcPending=%02x KernCSLocked=%08x\r\n",pS->iRescheduleNeededFlag,pS->iDfcPendingFlag,pS->iKernCSLocked); |
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97 Printf("DFCS: next %08x prev %08x\r\n",pS->iDfcs.iA.iNext,pS->iDfcs.iA.iPrev); |
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98 Printf("ProcessHandler=%08x, AddressSpace=%08x\r\n",pS->iProcessHandler,pS->iAddressSpace); |
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99 Printf("SYSLOCK: HoldingThread %08x iWaiting %08x\r\n",pS->iLock.iHoldingThread,pS->iLock.iWaiting); |
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100 Printf("Extras 0: %08x 1: %08x 2: %08x 3: %08x\r\n",pS->iExtras[0],pS->iExtras[1],pS->iExtras[2],pS->iExtras[3]); |
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101 Printf("Extras 4: %08x 5: %08x 6: %08x 7: %08x\r\n",pS->iExtras[4],pS->iExtras[5],pS->iExtras[6],pS->iExtras[7]); |
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102 Printf("Extras 8: %08x 9: %08x A: %08x B: %08x\r\n",pS->iExtras[8],pS->iExtras[9],pS->iExtras[10],pS->iExtras[11]); |
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103 Printf("Extras C: %08x D: %08x E: %08x F: %08x\r\n",pS->iExtras[12],pS->iExtras[13],pS->iExtras[14],pS->iExtras[15]); |
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104 } |
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105 |
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106 void DumpRegisters(Monitor& m, SFullArmRegSet& a) |
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107 { |
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108 SNormalRegs& r = a.iN; |
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109 m.Printf("MODE_USR:\r\n"); |
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110 m.Printf(" R0=%08x R1=%08x R2=%08x R3=%08x\r\n", r.iR0, r.iR1, r.iR2, r.iR3); |
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111 m.Printf(" R4=%08x R5=%08x R6=%08x R7=%08x\r\n", r.iR4, r.iR5, r.iR6, r.iR7); |
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112 m.Printf(" R8=%08x R9=%08x R10=%08x R11=%08x\r\n", r.iR8, r.iR9, r.iR10, r.iR11); |
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113 m.Printf("R12=%08x R13=%08x R14=%08x R15=%08x\r\n", r.iR12, r.iR13, r.iR14, r.iR15); |
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114 m.Printf("CPSR=%08x\r\n", r.iFlags); |
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115 m.Printf("MODE_FIQ:\r\n"); |
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116 m.Printf(" R8=%08x R9=%08x R10=%08x R11=%08x\r\n", r.iR8Fiq, r.iR9Fiq, r.iR10Fiq, r.iR11Fiq); |
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117 m.Printf("R12=%08x R13=%08x R14=%08x SPSR=%08x\r\n", r.iR12Fiq, r.iR13Fiq, r.iR14Fiq, r.iSpsrFiq); |
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118 m.Printf("MODE_IRQ:\r\n"); |
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119 m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Irq, r.iR14Irq, r.iSpsrIrq); |
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120 m.Printf("MODE_SVC:\r\n"); |
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121 m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Svc, r.iR14Svc, r.iSpsrSvc); |
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122 m.Printf("MODE_ABT:\r\n"); |
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123 m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Abt, r.iR14Abt, r.iSpsrAbt); |
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124 m.Printf("MODE_UND:\r\n"); |
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125 m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Und, r.iR14Und, r.iSpsrUnd); |
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126 // m.Printf("MODE_MON:\r\n"); |
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127 // m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Mon, r.iR14Mon, r.iSpsrMon); |
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128 |
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129 SAuxiliaryRegs& aux = a.iA; |
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130 m.Printf("TEEHBR=%08x CPACR=%08x\r\n", aux.iTEEHBR, aux.iCPACR); |
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131 |
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132 SBankedRegs& b = a.iB[0]; |
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133 m.Printf(" SCTLR=%08x ACTLR=%08x PRRR=%08x NMRR=%08x\r\n", b.iSCTLR, b.iACTLR, b.iPRRR, b.iNMRR); |
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134 m.Printf(" DACR=%08x TTBR0=%08x TTBR1=%08x TTBCR=%08x\r\n", b.iDACR, b.iTTBR0, b.iTTBR1, b.iTTBCR); |
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135 m.Printf(" VBAR=%08x FCSEID=%08x CTXIDR=%08x\r\n", b.iVBAR, b.iFCSEIDR, b.iCTXIDR); |
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136 m.Printf("Thread ID RWRW=%08x RWRO=%08x RWNO=%08x\r\n", b.iRWRWTID, b.iRWROTID, b.iRWNOTID); |
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137 #ifdef __CPU_HAS_MMU |
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138 extern TUint32 GetMMUID(); |
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139 m.Printf(" MMUID %08x\r\n", GetMMUID()); |
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140 #endif |
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141 #ifdef __CPU_HAS_VFP |
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142 m.Printf("FPEXC %08x\r\n", a.iMore[0]); |
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143 #endif |
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144 #ifdef __CPU_HAS_CACHE_TYPE_REGISTER |
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145 extern TUint32 GetCacheType(); |
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146 m.Printf("CTYPE %08x\r\n", GetCacheType()); |
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147 #endif |
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148 m.NewLine(); |
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149 } |
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150 |
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151 EXPORT_C void Monitor::DumpCpuRegisters() |
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152 { |
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153 SFullArmRegSet& r = *(SFullArmRegSet*)iRegs; |
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154 DumpRegisters(*this, r); |
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155 } |
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156 |
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157 EXPORT_C void Monitor::DisplayCpuFaultInfo() |
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158 { |
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159 TScheduler* pS = TScheduler::Ptr(); |
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160 SFullArmRegSet& r = *(SFullArmRegSet*)pS->i_Regs; |
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161 if (TUint(r.iExcCode) > TUint(EArmExceptionUndefinedOpcode)) |
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162 return; |
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163 Printf("Exc %1d Cpsr=%08x FAR=%08x FSR=%08x\r\n", r.iExcCode, r.iN.iFlags, r.iB[0].iDFAR, r.iB[0].iDFSR); |
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164 Printf(" R0=%08x R1=%08x R2=%08x R3=%08x\r\n", r.iN.iR0, r.iN.iR1, r.iN.iR2, r.iN.iR3); |
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165 Printf(" R4=%08x R5=%08x R6=%08x R7=%08x\r\n", r.iN.iR4, r.iN.iR5, r.iN.iR6, r.iN.iR7); |
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166 Printf(" R8=%08x R9=%08x R10=%08x R11=%08x\r\n", r.iN.iR8, r.iN.iR9, r.iN.iR10, r.iN.iR11); |
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167 Printf("R12=%08x R13=%08x R14=%08x R15=%08x\r\n", r.iN.iR12, r.iN.iR13, r.iN.iR14, r.iN.iR15); |
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168 Printf("R13Svc=%08x R14Svc=%08x SpsrSvc=%08x\r\n", r.iN.iR13Svc, r.iN.iR14Svc, r.iN.iSpsrSvc); |
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169 } |
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170 |
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171 EXPORT_C void Monitor::GetStackPointers(NThread* aThread, TUint& aSupSP, TUint& aUsrSP) |
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172 { |
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173 TScheduler* pS = TScheduler::Ptr(); |
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174 if (aThread == pS->iCurrentThread) |
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175 { |
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176 SFullArmRegSet& r = *(SFullArmRegSet*)iRegs; |
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177 aSupSP = r.iN.iR13Svc; |
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178 aUsrSP = r.iN.iR13; |
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179 } |
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180 else |
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181 { |
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182 TUint32* sp = (TUint32*)aThread->iSavedSP; |
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183 aSupSP = (TUint)sp; |
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184 aUsrSP = sp[SP_R13U]; |
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185 } |
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186 } |