Re: [rfc/rfa] Use ARM exception tables as GDB unwinder

Andreas Schwab
2010-12-12T12:24:05Z

Daniel Jacobowitz <dan@codesourcery.com> writes:

> I haven't looked at this code in a while, but isn't
> nptl/sysdep-cancel.h:PSEUDO broken for non-cancellable syscalls with
> many arguments? It calls DOARGS and then DO_CALL, but DO_CALL does
> DOARGS again. For 0-4 arguments it doesn't matter; I don't know if
> any of the 5/6/7 argument calls have a used nocancel variant.

It calls DO_CALL with args == 0, so DOARGS/UNDOARGS do nothing.

Andreas.

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Andreas Schwab, schwab@linux-m68k.org
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