; AcssMicro - System Calls
; ========================
-%include "../../../Kernel/include/syscalls.inc.asm"
-
[bits 64]
[section .text]
[global _start]
[extern SoMain]
_start:
- pop rdi
+ mov rdi, [rsp ] ; Base
+ mov rsi, [rsp+ 8] ; ArgC
+ mov rdx, [rsp+16] ; ArgV
+ mov rcx, [rsp+24] ; EnvP
call SoMain
- mov rdi, [rsp]
- mov rsi, [rsp+8]
- mov rdx, [rsp+16]
+ mov rdi, [rsp+8]
+ mov rsi, [rsp+16]
+ mov rdx, [rsp+24]
call rax
mov rdi, rax
push rbp
mov rbp, rsp
push rbx
+ push r12
+
+ mov r12, rsi ; Save in a reg for after the clone
; Check if the new stack is being used
test rsi, rsi
mov eax, SYS_CLONE
SYSCALL_OP
mov [rel _errno], ebx
+
+ ; Change stack pointer
+ test eax, eax
+ jnz .ret
+ test r12, r12
+ jz .ret
+ mov rsp, rsi
+.ret:
+ pop r12
pop rbx
pop rbp
ret
+
[global _exit:func]
_exit:
xor eax, eax