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RIP history implementation for broken stacks

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This commit is contained in:
Alex
2022-12-14 14:21:48 +02:00
parent 40c26f1232
commit 3828186c56
3 changed files with 50 additions and 4 deletions
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34
Core/Crash/Screens/StackFrame.cpp
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@ -27,11 +27,9 @@ namespace CrashHandler
EHPrint("\n\eFAFAFATracing 40 process frames...");
SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable;
if (!sh)
{
EHPrint("\n\eFF0000< No symbol table available. >\n");
return;
}
TraceFrames(data.Frame, 40, sh, false);
else
TraceFrames(data.Frame, 40, sh, false);
}
EHPrint("\n\eFAFAFATracing interrupt frames...");
for (uint64_t i = 0; i < 8; i++)
@ -53,5 +51,33 @@ namespace CrashHandler
EHPrint("\eFF4CA9Outside Kernel");
}
}
if (data.Process && data.Thread)
{
EHPrint("\n\n\eFAFAFATracing thread RIP history...");
SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable;
if (!sh)
EHPrint("\n\eFF0000< No symbol table available. >\n");
else
{
int SameItr = 0;
uint64_t LastRIP = 0;
for (int i = 0; i < 128; i++)
{
if (data.Thread->RIPHistory[i] == 0)
break;
if (data.Thread->RIPHistory[i] == LastRIP)
{
SameItr++;
if (SameItr > 3)
continue;
}
else
SameItr = 0;
LastRIP = data.Thread->RIPHistory[i];
EHPrint("\n\e2565CC%p\e7925CC-\e25CCC9%s", data.Thread->RIPHistory[i], sh->GetSymbolFromAddress((uint64_t)data.Thread->RIPHistory[i]));
}
EHPrint("\n\e7925CCNote: \e2565CCSame RIPs are not shown more than 3 times.\n");
}
}
}
}