Added debug to Threads_GetNext

[tpg/acess2.git] / Kernel / arch / x86 / proc.c

diff --git a/Kernel/arch/x86/proc.c b/Kernel/arch/x86/proc.c
index 336bcdb..fd91643 100644 (file)
--- a/Kernel/arch/x86/proc.c
+++ b/Kernel/arch/x86/proc.c
@@ -10,6 +10,9 @@
 # include <mp.h>
 #endif
 
+// === FLAGS ===
+#define DEBUG_TRACE_SWITCH     0
+
 // === CONSTANTS ===
 #define        SWITCH_MAGIC    0xFFFACE55      // There is no code in this area
 #define TIMER_DIVISOR  11931   //~100Hz
@@ -298,7 +301,6 @@ int Proc_Clone(Uint *Err, Uint Flags)
        newThread->SavedState.EBP = ebp;
        eip = GetEIP();
        if(eip == SWITCH_MAGIC) {
-               Log("Thread %i running", Proc_GetCurThread()->TID);
                outb(0x20, 0x20);       // ACK Timer and return as child
                return 0;
        }
@@ -498,6 +500,14 @@ void Proc_Scheduler(int CPU)
                return;
        }
        
+       #if DEBUG_TRACE_SWITCH
+       Log("Switching to task %i, CR3 = 0x%x, EIP = %p",
+               thread->TID,
+               thread->MemState.CR3,
+               thread->SavedState.EIP
+               );
+       #endif
+       
        // Set current thread
        gCurrentThread = thread;