| To: | "zhan rongkai" <zhanrk@gmail.com>, <linux-mips@linux-mips.org> |
|---|---|
| Subject: | RE: Why does MIPS/Linux always reserve 32 bytes in the top of each process's kernel stack space |
| From: | "David Daney" <ddaney@avtrex.com> |
| Date: | Thu, 27 Jan 2005 20:54:48 -0800 |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| Sender: | linux-mips-bounce@linux-mips.org |
| Thread-index: | AcUE5XzG74m1xiQ4QIOuuXmJmbA9FQAD13N+ |
| Thread-topic: | Why does MIPS/Linux always reserve 32 bytes in the top of each process's kernel stack space |
zhan rongkai wrote: >Why does MIPS/Linux always reserve 32 bytes in the top of each >process's kernel stack space. Perhaps because the kernel's ABI requires it? I beleive that o64 requires stack space for a0 - a3 to be stored there. David Daney |
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