📄 vfork.s
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## usr/klibc/arch/i386/vfork.S## vfork is nasty - there must be nothing at all on the stack above# the stack frame of the enclosing function.##include <asm/unistd.h> .text .align 4 .globl vfork .type vfork, @functionvfork: popl %edx /* Return address */ movl $__NR_vfork, %eax int $0x80 pushl %edx cmpl $-4095, %eax jae 1f ret1: negl %eax movl %eax, errno orl $-1, %eax ret
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