mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-24 22:32:06 +00:00 
			
		
		
		
	 deff554096
			
		
	
	
		deff554096
		
	
	
	
	
		
			
			Let's allow passing 4 function arguments to a syscall. The 4th argument goes into ESI or RSI.
		
			
				
	
	
		
			36 lines
		
	
	
	
		
			916 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
	
		
			916 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #include <Kernel/API/Syscall.h>
 | |
| #include <LibSystem/syscall.h>
 | |
| 
 | |
| extern "C" {
 | |
| 
 | |
| uintptr_t syscall0(uintptr_t function)
 | |
| {
 | |
|     return Syscall::invoke((Syscall::Function)function);
 | |
| }
 | |
| 
 | |
| uintptr_t syscall1(uintptr_t function, uintptr_t arg0)
 | |
| {
 | |
|     return Syscall::invoke((Syscall::Function)function, arg0);
 | |
| }
 | |
| 
 | |
| uintptr_t syscall2(uintptr_t function, uintptr_t arg0, uintptr_t arg1)
 | |
| {
 | |
|     return Syscall::invoke((Syscall::Function)function, arg0, arg1);
 | |
| }
 | |
| 
 | |
| uintptr_t syscall3(uintptr_t function, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2)
 | |
| {
 | |
|     return Syscall::invoke((Syscall::Function)function, arg0, arg1, arg2);
 | |
| }
 | |
| 
 | |
| uintptr_t syscall4(uintptr_t function, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3)
 | |
| {
 | |
|     return Syscall::invoke((Syscall::Function)function, arg0, arg1, arg2, arg3);
 | |
| }
 | |
| }
 |