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Kernel - Fixing bugs exposed with `qemu -nographic`
[tpg/acess2.git]
/
KernelLand
/
Kernel
/
arch
/
x86
/
proc.c
diff --git
a/KernelLand/Kernel/arch/x86/proc.c
b/KernelLand/Kernel/arch/x86/proc.c
index
281b628
..
cd5316e
100644
(file)
--- a/
KernelLand/Kernel/arch/x86/proc.c
+++ b/
KernelLand/Kernel/arch/x86/proc.c
@@
-863,6
+863,10
@@
void Proc_DumpThreadCPUState(tThread *Thread)
__asm__ __volatile__ ("mov %%ebp, %0" : "=r" (stack));
while( maxBacktraceDistance -- )
{
+ if( !CheckMem(stack, 8) ) {
+ regs = NULL;
+ break;
+ }
// [ebp] = oldEbp
// [ebp+4] = retaddr
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