Kernel/x86 - Fixed usage of Proc_Clone

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index d82fc2c..755ecdf 100644 (file)
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -9,6 +9,7 @@
 // - Base Defintions
 #define        KERNEL_BASE     0xC0000000
 #define BITS   32
+#define PAGE_SIZE      0x1000
 
 #define INVLPTR        ((void*)-1)
 

diff --git a/Kernel/arch/x86/main.c b/Kernel/arch/x86/main.c
index b0fe6e0..a65c230 100644 (file)
--- a/Kernel/arch/x86/main.c
+++ b/Kernel/arch/x86/main.c
@@ -19,10 +19,9 @@ extern void  Heap_Install(void);
 extern void    Desctab_Install(void);
 extern void    MM_PreinitVirtual(void);
 extern void    MM_Install(tMBoot_Info *MBoot);
-extern void MM_InstallVirtual(void);
+extern void    MM_InstallVirtual(void);
 extern void    Threads_Init(void);
 extern int     Time_Setup(void);
-extern Uint    Proc_Clone(Uint *Err, Uint Flags);
 // --- Core ---
 extern void    System_Init(char *Commandline);
 

diff --git a/Kernel/arch/x86/mm_phys.c b/Kernel/arch/x86/mm_phys.c
index 64b56fb..78755d9 100644 (file)
--- a/Kernel/arch/x86/mm_phys.c
+++ b/Kernel/arch/x86/mm_phys.c
@@ -413,7 +413,7 @@ void MM_RefPhys(tPAddr PAddr)
        {
                if( MM_GetPhysAddr( (tVAddr)&gaPageReferences[PAddr] ) == 0 ) {
                        tVAddr  addr = ((tVAddr)&gaPageReferences[PAddr]) & ~0xFFF;
-                       Log_Debug("PMem", "MM_RefPhys: Info not allocated %llx", PAddr);
+                       Log_Debug("PMem", "MM_RefPhys: Allocating info for %X", PAddr);
                        Mutex_Release( &glPhysAlloc );
                        if( MM_Allocate( addr ) == 0 ) {
                                Log_KernelPanic("PMem", "MM_RefPhys: Out of physical memory");

diff --git a/Kernel/arch/x86/proc.asm b/Kernel/arch/x86/proc.asm
index f53f11d..1011b53 100644 (file)
--- a/Kernel/arch/x86/proc.asm
+++ b/Kernel/arch/x86/proc.asm
@@ -135,7 +135,7 @@ scheduler_return:   ; Used by some hackery in Proc_DumpThreadCPUState
 SpawnTask:
        ; Call Proc_Clone with Flags=0
        xor eax, eax
-       push eax
+;      push eax
        push eax
        call Proc_Clone
        add esp, 8      ; Remove arguments from stack

diff --git a/Kernel/arch/x86/vm8086.c b/Kernel/arch/x86/vm8086.c
index 6d60d9b..3c1bfed 100644 (file)
--- a/Kernel/arch/x86/vm8086.c
+++ b/Kernel/arch/x86/vm8086.c
@@ -6,6 +6,7 @@
 #include <acess.h>
 #include <vm8086.h>
 #include <modules.h>
+#include <hal_proc.h>
 
 // === CONSTANTS ===
 #define VM8086_MAGIC_CS        0xFFFF
@@ -28,9 +29,6 @@ enum eVM8086_Opcodes
 #define VM8086_BLOCKSIZE       128
 #define VM8086_BLOCKCOUNT      ((0x9F000-0x10000)/VM8086_BLOCKSIZE)
 
-// === IMPORTS ===
- int   Proc_Clone(Uint *Err, Uint Flags);
-
 // === TYPES ===
 struct sVM8086_InternalData
 {
@@ -63,7 +61,7 @@ int VM8086_Install(char **Arguments)
        Mutex_Acquire( &glVM8086_Process );
        
        // Create BIOS Call process
-       pid = Proc_Clone(NULL, CLONE_VM);
+       pid = Proc_Clone(CLONE_VM);
        if(pid == -1)
        {
                Log_Error("VM8086", "Unable to clone kernel into VM8086 worker");
@@ -74,15 +72,18 @@ int VM8086_Install(char **Arguments)
                Uint    * volatile stacksetup;  // Initialising Stack
                Uint16  * volatile rmstack;     // Real Mode Stack
                 int    i;
-                
+               
                // Set Image Name
                Threads_SetName("VM8086");
-               
+
+               Log_Debug("VM8086", "Mapping memory");  
+       
                // Map ROM Area
                for(i=0xA0;i<0x100;i++) {
                        MM_Map( i * 0x1000, i * 0x1000 );
-                       //MM_SetFlags( i * 0x1000, MM_PFLAG_RO, MM_PFLAG_RO );  // Set Read Only
+               //      MM_SetFlags( i * 0x1000, MM_PFLAG_RO, MM_PFLAG_RO );    // Set Read Only
                }
+               Log_Debug("VM8086", "ROM area mapped");
                MM_Map( 0, 0 ); // IVT / BDA
                // Map (but allow allocation) of 0x1000 - 0x9F000
                // - So much hack, it isn't funny
@@ -99,6 +100,7 @@ int VM8086_Install(char **Arguments)
                        gVM8086_WorkerPID = 0;
                        Threads_Exit(0, 1);
                }
+               Log_Debug("VM8086", "Mapped low memory");
                
                *(Uint8*)(0x100000) = VM8086_OP_IRET;
                *(Uint8*)(0x100001) = 0x07;     // POP ES