Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-05-30 00:08:03 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Check if the page is mapped

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
Core/Crash/SFrame.cpp
View File

@ -25,12 +25,31 @@ namespace CrashHandler
SafeFunction void TraceFrames(CHArchTrapFrame *Frame, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel) 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__) #if defined(__amd64__)
struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0); struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0);
if (!Memory::Virtual().Check((void *)Frame->rbp))
#elif defined(__i386__) #elif defined(__i386__)
struct StackFrame *frames = (struct StackFrame *)Frame->ebp; // (struct StackFrame *)__builtin_frame_address(0); struct StackFrame *frames = (struct StackFrame *)Frame->ebp; // (struct StackFrame *)__builtin_frame_address(0);
if (!Memory::Virtual().Check((void *)Frame->ebp))
#elif defined(__aarch64__) #elif defined(__aarch64__)
#endif #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); debug("\nStack tracing... %p %d %p %d", Frame, Count, frames, Kernel);
EHPrint("\e7981FC\nStack Trace:\n"); EHPrint("\e7981FC\nStack Trace:\n");
if (!frames || !frames->rip || !frames->rbp) if (!frames || !frames->rip || !frames->rbp)