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While use %o register as parameters in callee passed by the caller in sparc? SOS.
- From: "Qiang Huang" <jameshq at liverpool dot ac dot uk>
- To: "Ecos-Discuss" <ecos-discuss at sources dot redhat dot com>
- Date: Tue, 17 Sep 2002 15:37:51 +0100
- Subject: [ECOS] While use %o register as parameters in callee passed by the caller in sparc? SOS.
Hi:
I just wondering why in the context.S the parameter passed by the caller
to the callee routine: hal_thread_switch_context() still appears as %o,
shouldn't that be %i in callee's register window? or are they share the same
register window??
Thanks
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