outb(0x40, (PIT_TIMER_DIVISOR>>8)&0xFF); // High Byte
// Create Per-Process Data Block
- if( !MM_Allocate(MM_PPD_CFG) )
+ if( !MM_Allocate( (void*)MM_PPD_CFG ) )
{
Warning("Oh, hell, Unable to allocate PPD for Thread#0");
}
*/
Uint Proc_MakeUserStack(void)
{
- int i;
- Uint base = USER_STACK_TOP - USER_STACK_SZ;
+ tPage *base = (void*)(USER_STACK_TOP - USER_STACK_SZ);
// Check Prospective Space
- for( i = USER_STACK_SZ >> 12; i--; )
+ for( int i = USER_STACK_SZ/PAGE_SIZE; i--; )
{
- if( MM_GetPhysAddr( (void*)(base + (i<<12)) ) != 0 )
- break;
+ if( MM_GetPhysAddr( base + i ) != 0 )
+ {
+ return 0;
+ }
}
- if(i != -1) return 0;
-
// Allocate Stack - Allocate incrementally to clean up MM_Dump output
// - Most of the user stack is the zero page
- for( i = 0; i < (USER_STACK_SZ-USER_STACK_PREALLOC)/0x1000; i++ )
+ int i = 0;
+ for( ; i < (USER_STACK_SZ-USER_STACK_PREALLOC)/PAGE_SIZE; i++ )
{
- MM_AllocateZero( base + (i<<12) );
+ MM_AllocateZero( base + i );
}
// - but the top USER_STACK_PREALLOC pages are actually allocated
- for( ; i < USER_STACK_SZ/0x1000; i++ )
+ for( ; i < USER_STACK_SZ/PAGE_SIZE; i++ )
{
- tPAddr alloc = MM_Allocate( base + (i<<12) );
+ tPAddr alloc = MM_Allocate( base + i );
if( !alloc )
{
// Error
- Log_Error("Proc", "Unable to allocate user stack (%i pages requested)", USER_STACK_SZ/0x1000);
+ Log_Error("Proc", "Unable to allocate user stack (%i pages requested)", USER_STACK_SZ/PAGE_SIZE);
while( i -- )
- MM_Deallocate( base + (i<<12) );
+ MM_Deallocate( base + i );
return 0;
}
}
- return base + USER_STACK_SZ;
+ return (tVAddr)( base + USER_STACK_SZ/PAGE_SIZE );
}
void Proc_StartUser(Uint Entrypoint, Uint Base, int ArgC, const char **ArgV, int DataSize)