X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Fmm_virt.c;h=3663d6033fcf7bb4e6be571e0ae8fc0e9b1769c3;hb=9d3800f60f2212432e550a4e003ae65b498a4d36;hp=1fadd4b403a1547cd3da74a7d6725090c558afe7;hpb=f28e005d1e8093b03a892a9850ff36b48a8663c1;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86/mm_virt.c b/Kernel/arch/x86/mm_virt.c index 1fadd4b4..3663d603 100644 --- a/Kernel/arch/x86/mm_virt.c +++ b/Kernel/arch/x86/mm_virt.c @@ -41,6 +41,7 @@ extern Uint32 gaInitPageDir[1024]; extern Uint32 gaInitPageTable[1024]; extern void Threads_SegFault(Uint Addr); +extern void Error_Backtrace(Uint eip, Uint ebp); // === PROTOTYPES === void MM_PreinitVirtual(); @@ -145,6 +146,10 @@ void MM_PageFault(Uint Addr, Uint ErrorCode, tRegs *Regs) ); } + Log("Code at %p accessed %p", Regs->eip, Addr); + // Print Stack Backtrace + Error_Backtrace(Regs->eip, Regs->ebp); + Log("gaPageDir[0x%x] = 0x%x", Addr>>22, gaPageDir[Addr>>22]); if( gaPageDir[Addr>>22] & PF_PRESENT ) Log("gaPageTable[0x%x] = 0x%x", Addr>>12, gaPageTable[Addr>>12]); @@ -168,6 +173,7 @@ void MM_DumpTables(tVAddr Start, tVAddr End) Start >>= 12; End >>= 12; + #if 0 Log("Directory Entries:"); for(page = Start >> 10; page < (End >> 10)+1; @@ -181,6 +187,7 @@ void MM_DumpTables(tVAddr Start, tVAddr End) ); } } + #endif Log("Table Entries:"); for(page = Start, curPos = Start<<12;