diff options
Diffstat (limited to 'src/kernel/task/syscall.cpp')
-rw-r--r-- | src/kernel/task/syscall.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/kernel/task/syscall.cpp b/src/kernel/task/syscall.cpp new file mode 100644 index 0000000..6880745 --- /dev/null +++ b/src/kernel/task/syscall.cpp @@ -0,0 +1,50 @@ +#include "syscall.h" +#include "task.h" +#include "timer.h" +#include <core/monitor.h> +#include <core/sys.h> + +#define CALL0(name, scname) static void scname(registers* r) { r->eax = name(); } +#define CALL1(name, scname) static void scname(registers* r) { \ + r->eax = name(r->ebx); } +#define CALL2(name, scname) static void scname(registers* r) { \ + r->eax = name(r->ebx, r->ecx); } +#define CALL3(name, scname) static void scname(registers* r) { \ + r->eax = name(r->ebx, r->ecx, r->edx); } +#define CALL0V(name, scname) static void scname(registers* r) { name(); } +#define CALL1V(name, scname) static void scname(registers* r) { name(r->ebx); } +#define CALL2V(name, scname) static void scname(registers* r) { name(r->ebx, r->ecx); } +#define CALL3V(name, scname) static void scname(registers* r) { name(r->ebx, r->ecx, r->edx); } +#define CALL4V(name, scname) static void scname(registers* r) { name(r->ebx, r->ecx, r->edx, r->esi); } + +CALL0V(thread_exit, thread_exit_sc); +CALL0V(schedule, schedule_sc); +CALL1V(thread_sleep, thread_sleep_sc); +CALL1V(process_exit, process_exit_sc); +CALL1V(idt_waitIrq, irq_wait_sc); +CALL0(proc_priv, proc_priv_sc); +CALL1(process_sbrk, proc_sbrk_sc); +CALL1V(process_brk, proc_brk_sc); + +static void printk_sc(registers *r) { + monitor_write((char*)r->ebx); +} + +static void thread_new_sc(registers* r) { + cli(); + thread_new(current_thread->process, (thread_entry)r->ebx, (void*)r->ecx, (void*)r->edx); + sti(); +} + +int_callback syscalls[NUMBER_OF_SYSCALLS] = { + thread_exit_sc, //0 + schedule_sc, + thread_sleep_sc, + process_exit_sc, + printk_sc, + thread_new_sc, //5 + irq_wait_sc, + proc_priv_sc, + proc_sbrk_sc, + proc_brk_sc, + 0 }; |