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Check if the page is mapped

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This commit is contained in:
Alex 2022-12-14 13:01:52 +02:00
parent 0fa30d6d7c
commit d142128538
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 19 additions and 0 deletions
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19
Core/Crash/SFrame.cpp
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@ -25,12 +25,31 @@ namespace CrashHandler
SafeFunction void TraceFrames(CHArchTrapFrame *Frame, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel)
{
if (!Memory::Virtual().Check(Frame))
{
EHPrint("Invalid frame pointer: %p\n", Frame);
return;
}
#if defined(__amd64__)
struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0);
if (!Memory::Virtual().Check((void *)Frame->rbp))
#elif defined(__i386__)
struct StackFrame *frames = (struct StackFrame *)Frame->ebp; // (struct StackFrame *)__builtin_frame_address(0);
if (!Memory::Virtual().Check((void *)Frame->ebp))
#elif defined(__aarch64__)
#endif
{
EHPrint("Invalid rbp pointer: %p\n", Frame->rbp);
return;
}
if (!Memory::Virtual().Check(SymHandle))
{
EHPrint("Invalid symbol handle: %p\n", SymHandle);
return;
}
debug("\nStack tracing... %p %d %p %d", Frame, Count, frames, Kernel);
EHPrint("\e7981FC\nStack Trace:\n");
if (!frames || !frames->rip || !frames->rbp)