Fixes to Libc, Doxygen Comments and VTerm layout

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

diff --git a/Kernel/arch/x86/mm_phys.c b/Kernel/arch/x86/mm_phys.c
index a6656e5..82c45c3 100644 (file)
--- a/Kernel/arch/x86/mm_phys.c
+++ b/Kernel/arch/x86/mm_phys.c
@@ -1,7 +1,8 @@
 /*
- AcessOS Microkernel Version
- mm_phys.c
-*/
+ * Acess2
+ * - Physical memory manager
+ */
+#define DEBUG  1
 #include <common.h>
 #include <mboot.h>
 #include <mm_virt.h>
@@ -32,7 +33,7 @@ void MM_Install(tMBoot_Info *MBoot)
        
        // Initialise globals
        giPageCount = (MBoot->HighMem >> 2) + 256;      // HighMem is a kByte value
-       Log("giPageCount = %i", giPageCount);
+       LOG("giPageCount = %i", giPageCount);
        
        // Get used page count
        kernelPages = (Uint)&gKernelEnd - KERNEL_BASE;
@@ -65,7 +66,7 @@ void MM_Install(tMBoot_Info *MBoot)
        }
        
        // Allocate References
-       Log("Reference Pages %i", (giPageCount*4+0xFFF)>>12);
+       LOG("Reference Pages %i", (giPageCount*4+0xFFF)>>12);
        for(num = 0; num < (giPageCount*4+0xFFF)>>12; num++)
        {
                MM_Allocate( REFERENCE_BASE + (num<<12) );
@@ -116,6 +117,7 @@ tPAddr MM_AllocPhys()
 
        // Release Spinlock
        RELEASE( &giPhysAlloc );
+       //LOG("Allocated 0x%x\n", ret);
        //LOG("ret = %x", ret);
        return ret;
 }
@@ -174,6 +176,7 @@ void MM_DerefPhys(tPAddr Addr)
        // Mark as free in bitmaps
        if( gaPageReferences[ Addr ] == 0 )
        {
+               //LOG("Freed 0x%x by %p\n", Addr<<12, __builtin_return_address(0));
                gaPageBitmap[ Addr / 32 ] &= ~(1 << (Addr&31));
                if(gaPageReferences[ Addr ] == 0)
                        gaSuperBitmap[ Addr >> 10 ] &= ~(1 << ((Addr >> 5)&31));