Some cleanup ; relocated the kernel at 0xC0000000

2 files changed, 3 insertions, 7 deletions

diff --git a/src/kernel/task/syscall.c b/src/kernel/task/syscall.c
index 3ae546f..5d40596 100644
--- a/src/kernel/task/syscall.c
+++ b/src/kernel/task/syscall.c
@@ -23,8 +23,6 @@ CALL1(monitor_write, printk_sc);
 CALL1V(idt_waitIrq, irq_wait_sc);
 CALL0(proc_priv, proc_priv_sc);
 CALL2(process_setheapseg, proc_setheap_sc);
-CALL2(shm_create, shm_create_sc);
-CALL1(shm_delete, shm_delete_sc);
 
 static void thread_new_sc(struct registers* r) {
 	cli();
@@ -42,6 +40,4 @@ int_callback syscalls[NUMBER_OF_SYSCALLS] = {
 	irq_wait_sc,
 	proc_priv_sc,
 	proc_setheap_sc,
-	shm_create_sc,
-	shm_delete_sc,			//10
 	0 };
diff --git a/src/kernel/task/task.c b/src/kernel/task/task.c
index 3d322c1..a6becdb 100644
--- a/src/kernel/task/task.c
+++ b/src/kernel/task/task.c
@@ -42,7 +42,7 @@ void tasking_init() {
 	monitor_write("[Tasking] ");
 }
 
-/*	Called by the paging functions when a page table is allocated in the kernel space (>0xE0000000).
+/*	Called by the paging functions when a page table is allocated in the kernel space (>K_HIGHHALF_ADDR).
 	Updates the page directories of all the processes. */
 void tasking_updateKernelPagetable(uint32_t idx, struct page_table *table, uint32_t tablephysical) {
 	if (idx < 896) return;
@@ -103,7 +103,7 @@ uint32_t tasking_handleException(struct registers *regs) {
     "Page Fault","Unknown Interrupt","Coprocessor Fault","Alignment Check","Machine Check"};
 	monitor_write(exception_messages[regs->int_no]);
 	monitor_write("'\teip:"); monitor_writeHex(regs->eip);
-	if (regs->eip >= 0xE0000000) {
+	if (regs->eip >= K_HIGHHALF_ADDR) {
 		monitor_write("\n  Exception stack trace :\n");
 		stack_trace(regs->ebp);
 		PANIC("Kernel error'd.");
@@ -342,7 +342,7 @@ static void process_delete(struct process *pr) {
 /*	System call. Called by the app to define the place for the heap. */
 int process_setheapseg(size_t start, size_t end) {		//syscall
 	struct process *p = current_thread->process;
-	if (start >= 0xE0000000 || end >= 0xE0000000) return -1;
+	if (start >= K_HIGHHALF_ADDR || end >= K_HIGHHALF_ADDR) return -1;
 	if (p->heapseg == 0) {
 		struct segment *s = simpleseg_make(start, end - start, 1);
 		if (s == 0) return -5;