forked from Bananymous/banan-os
32 lines
383 B
ArmAsm
32 lines
383 B
ArmAsm
.global sys_fork_trampoline
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sys_fork_trampoline:
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pushl %ebp
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pushl %ebx
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pushl %esi
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pushl %edi
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call read_ip
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testl %eax, %eax
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jz .reload_stack
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movl %esp, %ebx
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subl $8, %esp
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pushl %eax
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pushl %ebx
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call sys_fork
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addl $16, %esp
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.done:
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popl %edi
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popl %esi
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popl %ebx
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popl %ebp
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ret
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.reload_stack:
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call get_thread_start_sp
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movl %eax, %esp
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xorl %eax, %eax
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jmp .done
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