Take off "link" and "unlk" of function
Fri Oct 27 07:15:00 GMT 2000
>I found m68k-coff-gcc add 'link %a6, #n' in the begin and
>'unlk %a6' in the end of every function.
>I knew this is because gcc try to allocate stack
>for the locale variable.
>But when the function is without local variable or only
>content inline assmebly. It (link %a6, #0) still there.
>How can I take it off.
Add -fomit-frame-pointer to command line, and it will remove the use
of a6 as a frame pointer for *all* of the functions in that file. It
unfortunately make debugging the code nearly impossible since gdb
can't figure out the stack backtrace without a frae pointer....
Peter Barada email@example.com
Wizard 781-852-2768 (direct)
WaveMark Solutions(wholly owned by Motorola) 781-270-0193 (fax)
"The real art of conversation is not only to say the right thing at the
right time, but also to leave unsaid the wrong thing at the tempting
moment." -- Unknown
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