migrate stock user space build to new build system

[lunaix-os.git] / lunaix-os / usr / libc / arch / i386 / crt0.S

diff --git a/lunaix-os/usr/libc/arch/i386/crt0.S b/lunaix-os/usr/libc/arch/i386/crt0.S
index 28aa6ba05374b96898124bb6e5e09c5d13189fa8..49fbcb771026e35ff2f386df956563e1bab3ca7e 100644 (file)
--- a/lunaix-os/usr/libc/arch/i386/crt0.S
+++ b/lunaix-os/usr/libc/arch/i386/crt0.S
@@ -8,13 +8,23 @@
 
 .section .text
     .global _start
 
 .section .text
     .global _start

-    _start:        
+    _start:      
+        xorl %ebp, %ebp
+        movl %esp, %eax
+        andl $-16, %esp
+        
+        leal 4(%eax), %ebx
+        pushl %ebx
+        pushl (%eax)
+
+        fninit
+

         xorl %eax, %eax
         call main
         
     1:
         movl %eax, %ebx
         xorl %eax, %eax
         call main
         
     1:
         movl %eax, %ebx

-        movl $__SYSCALL__exit, %eax
+        movl $__NR__lxsys_exit, %eax

         int $33
 
         ud2 // should not reach
\ No newline at end of file
         int $33
 
         ud2 // should not reach
\ No newline at end of file