diff options
Diffstat (limited to 'src/kernel/task')
| -rw-r--r-- | src/kernel/task/syscall.c | 4 | ||||
| -rw-r--r-- | src/kernel/task/task.c | 6 |
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; |