2023-05-28 18:08:26 +03:00
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.global sys_fork_trampoline
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sys_fork_trampoline:
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pushq %rbx
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pushq %rbp
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pushq %r12
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pushq %r13
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pushq %r14
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pushq %r15
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2024-04-03 02:23:23 +03:00
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2024-03-22 14:48:33 +02:00
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call read_ip
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2023-05-28 18:08:26 +03:00
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testq %rax, %rax
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2024-04-03 02:23:23 +03:00
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je .reload_stack
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2023-05-28 18:08:26 +03:00
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movq %rax, %rsi
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movq %rsp, %rdi
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call sys_fork
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2024-04-03 02:23:23 +03:00
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.done:
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2023-05-28 18:08:26 +03:00
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popq %r15
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popq %r14
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popq %r13
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popq %r12
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popq %rbp
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popq %rbx
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ret
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2024-04-03 02:23:23 +03:00
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.reload_stack:
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call get_thread_start_sp
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movq %rax, %rsp
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xorq %rax, %rax
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jmp .done
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