summaryrefslogtreecommitdiffhomepage
path: root/dev/libSystem/src/SystemProc.asm
blob: bc41059ac4e656653f6121956ac3e0313d46a8f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
;; /*
;; *	========================================================
;; *
;; *	libSystem/src/SystemCalls+IO.asm
;; * 	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
;; *
;; * 	========================================================
;; */

[bits 64]

section .text

global libsys_syscall_arg_1
global libsys_syscall_arg_2
global libsys_syscall_arg_3
global libsys_syscall_arg_4

libsys_syscall_arg_1:
    push rbp
    mov rbp, rsp

    mov r8, rcx
    syscall

    pop rbp

    ret

libsys_syscall_arg_2:
    push rbp
    mov rbp, rsp

    mov r8, rcx
    mov r9, rdx
    syscall
    pop rbp

    ret

libsys_syscall_arg_3:
    push rbp
    mov rbp, rsp

    mov r8, rcx
    mov r9, rdx
    mov r10, rbx

    syscall
    pop rbp

    ret

libsys_syscall_arg_4:
    push rbp
    mov rbp, rsp

    mov r8, rcx
    mov r9, rdx
    mov r10, rbx
    mov r11, rax

    syscall
    pop rbp

    ret