diff options
Diffstat (limited to 'src/kernel/task/syscall.c')
-rw-r--r-- | src/kernel/task/syscall.c | 70 |
1 files changed, 57 insertions, 13 deletions
diff --git a/src/kernel/task/syscall.c b/src/kernel/task/syscall.c index bd27eba..8e1005c 100644 --- a/src/kernel/task/syscall.c +++ b/src/kernel/task/syscall.c @@ -2,18 +2,22 @@ #include "task.h" #include <core/sys.h> +#include <Object/Object.h> + +#define NUMBER_OF_SYSCALLS 32 + #define CALL0(name, scname) static void scname(struct registers* r) { r->eax = name(); } #define CALL1(name, scname) static void scname(struct registers* r) { \ - r->eax = name(r->ebx); } + r->eax = name(r->ecx); } #define CALL2(name, scname) static void scname(struct registers* r) { \ - r->eax = name(r->ebx, r->ecx); } + r->eax = name(r->ecx, r->edx); } #define CALL3(name, scname) static void scname(struct registers* r) { \ - r->eax = name(r->ebx, r->ecx, r->edx); } + r->eax = name(r->ecx, r->edx, r->esi); } #define CALL0V(name, scname) static void scname(struct registers* r) { name(); } -#define CALL1V(name, scname) static void scname(struct registers* r) { name(r->ebx); } -#define CALL2V(name, scname) static void scname(struct registers* r) { name(r->ebx, r->ecx); } -#define CALL3V(name, scname) static void scname(struct registers* r) { name(r->ebx, r->ecx, r->edx); } -#define CALL4V(name, scname) static void scname(struct registers* r) { name(r->ebx, r->ecx, r->edx, r->esi); } +#define CALL1V(name, scname) static void scname(struct registers* r) { name(r->ecx); } +#define CALL2V(name, scname) static void scname(struct registers* r) { name(r->ecx, r->edx); } +#define CALL3V(name, scname) static void scname(struct registers* r) { name(r->ecx, r->edx, r->esi); } +#define CALL4V(name, scname) static void scname(struct registers* r) { name(r->ecx, r->edx, r->esi, r->edi); } CALL0V(thread_exit, thread_exit_sc); CALL0V(schedule, schedule_sc); @@ -25,21 +29,61 @@ CALL0(proc_priv, proc_priv_sc); CALL1(process_sbrk, proc_sbrk_sc); CALL1V(process_brk, proc_brk_sc); +CALL1(open, open_sc); +CALL2(open_relative, open_relative_sc); +CALL1V(close, close_sc); +CALL2(get_methods, get_methods_sc); + static void thread_new_sc(struct registers* r) { cli(); - thread_new(current_thread->process, (thread_entry)r->ebx, (void*)r->ecx, (void*)r->edx); + thread_new(current_thread->process, (thread_entry)r->ecx, (void*)r->edx, (void*)r->esi); sti(); } int_callback syscalls[NUMBER_OF_SYSCALLS] = { - thread_exit_sc, //0 + 0, //0 + thread_exit_sc, schedule_sc, thread_sleep_sc, process_exit_sc, - printk_sc, - thread_new_sc, //5 + printk_sc, //5 + thread_new_sc, irq_wait_sc, proc_priv_sc, proc_sbrk_sc, - proc_brk_sc, - 0 }; + proc_brk_sc, //10 + 0, + 0, + 0, + 0, + 0, //15 + 0, + 0, + 0, + 0, + open_sc, //20 + open_relative_sc, + close_sc, + get_methods_sc, + 0, + 0, //25 + 0, + 0, + 0, + 0, + 0, //30 + 0, //31 + + }; + +/* Called in idt_.asm on a system call (interrupt 64). + Calls the correct syscall handler (if any). */ +void idt_syscallHandler(struct registers regs) { + if (regs.eax == 0) { + if (regs.ebx < NUMBER_OF_SYSCALLS && syscalls[regs.ebx] != 0) { + syscalls[regs.ebx](®s); + } + } else { + do_method_call(®s); + } +} |