From: Matthias Kruk <m@m10k.eu>
Date: Sun, 17 May 2020 05:45:08 +0000 (+0900)
Subject: libc: Add implementation for _exit(), add vfork() dummy implementation
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=0241d1ab4b66ccf08c4a8b5a87bdd74c86bd005c;p=corax

libc: Add implementation for _exit(), add vfork() dummy implementation
---

diff --git a/libc/syscall.S b/libc/syscall.S
index 804527a..d662ea4 100644
--- a/libc/syscall.S
+++ b/libc/syscall.S
@@ -67,6 +67,7 @@ debug:
 	ret
 
 fork:
+vfork:
 	pushl	%ebx
 
 	movl	$SYS_FORK, %eax
@@ -75,6 +76,16 @@ fork:
 	popl	%ebx
 	ret
 
+_exit:
+	pushl	%ebx
+
+	movl	$SYS_EXIT, %eax
+	movl	8(%esp), %ebx
+	int	$SYSCALL_POSIX
+
+	popl	%ebx
+	ret
+
 execeve:
 	pushl	%ebx