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refactor: Optimize the context switch overhead
[lunaix-os.git]
/
lunaix-os
/
usr
/
libc
/
arch
/
i386
/
crt0.S
1
#define __ASM__
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#include <lunaix/syscallid.h>
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.section .data
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.global environ
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environ:
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.long 0
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.section .text
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.global _start
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_start:
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xorl %eax, %eax
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call main
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1:
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movl %eax, %ebx
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movl $__SYSCALL__exit, %eax
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int $33
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ud2 // should not reach