[Bug target/27234] no way to stop gcc from mucking with the incoming argument stack
joshudson at gmail dot com
gcc-bugzilla@gcc.gnu.org
Sat Apr 22 23:28:00 GMT 2006
------- Comment #8 from joshudson at gmail dot com 2006-04-22 23:28 -------
The code that calls all the "asmlinkage" calls does so through a vector table.
Consequently, it does not know how many arguments it calls. However, the
arguments live in particular registers when called, so it just pushes all of
them
(it has to preserve all the registers anyway).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27234
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