Kernel/x86_64 - Cleanup and pondering mboot framebuffer

[tpg/acess2.git] / KernelLand / Kernel / arch / x86_64 / proc.c

diff --git a/KernelLand/Kernel/arch/x86_64/proc.c b/KernelLand/Kernel/arch/x86_64/proc.c
index 5f71a45..2a38d62 100644 (file)
--- a/KernelLand/Kernel/arch/x86_64/proc.c
+++ b/KernelLand/Kernel/arch/x86_64/proc.c
@@ -86,7 +86,9 @@ tMPInfo       *gMPFloatPtr = NULL;
 tAPIC  *gpMP_LocalAPIC = NULL;
 Uint8  gaAPIC_to_CPU[256] = {0};
 #endif
-tCPU   gaCPUs[MAX_CPUS];
+tCPU   gaCPUs[MAX_CPUS] = {
+       {.Current = &gThreadZero}
+       };
 tTSS   *gTSSs = NULL;
 tTSS   gTSS0 = {0};
 // --- Error Recovery ---
@@ -455,9 +457,8 @@ void Proc_ClearThread(tThread *Thread)
 tTID Proc_NewKThread(void (*Fcn)(void*), void *Data)
 {
        Uint    rsp;
-       tThread *newThread, *cur;
+       tThread *newThread;
        
-       cur = Proc_GetCurThread();
        newThread = Threads_CloneTCB(0);
        if(!newThread)  return -1;
        
@@ -532,18 +533,16 @@ tTID Proc_Clone(Uint Flags)
  * \fn int Proc_SpawnWorker(void)
  * \brief Spawns a new worker thread
  */
-int Proc_SpawnWorker(void (*Fcn)(void*), void *Data)
+tThread *Proc_SpawnWorker(void (*Fcn)(void*), void *Data)
 {
-       tThread *new, *cur;
+       tThread *new;
        Uint    stack_contents[3];
 
-       cur = Proc_GetCurThread();
-       
        // Create new thread
        new = Threads_CloneThreadZero();
        if(!new) {
                Warning("Proc_SpawnWorker - Out of heap space!\n");
-               return -1;
+               return NULL;
        }
 
        // Create the stack contents
@@ -565,7 +564,7 @@ int Proc_SpawnWorker(void (*Fcn)(void*), void *Data)
        new->Status = THREAD_STAT_PREINIT;
        Threads_AddActive( new );
        
-       return new->TID;
+       return new;
 }
 
 /**
@@ -579,7 +578,7 @@ Uint Proc_MakeUserStack(void)
        // Check Prospective Space
        for( i = USER_STACK_SZ >> 12; i--; )
        {
-               if( MM_GetPhysAddr( base + (i<<12) ) != 0 )
+               if( MM_GetPhysAddr( (void*)(base + (i<<12)) ) != 0 )
                        break;
        }