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我可以在 syscall_table 中找到声明和条目,但我找不到任何架构的任何定义。
http://lxr.linux.no/linux+v2.6.36/include/linux/syscalls.h#L384
它定义在kernel/signal.c:
kernel/signal.c
SYSCALL_DEFINE0(pause) { while (!signal_pending(current)) { current->state = TASK_INTERRUPTIBLE; /* .... */