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关于signal部分的代码的问题 #7

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@fslongjin

你好!
我发现在信号部分的讲解文章中提到的代码,是32位的代码,
2.4.0的ia64的代码中,我找不到函数内关于“往用户栈写入sigreturn的代码”的相关内容。
https://elixir.bootlin.com/linux/2.4.0/source/arch/ia64/kernel/signal.c#L335

想请教一下,在64位的架构下,写入“sigreturn”的代码的工作,Linux是在哪个位置实现呀?望不吝赐教!

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