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Re: Go in gcc 4.7
Ian Lance Taylor <iant@google.com> writes:
> Andreas Schwab <schwab@linux-m68k.org> writes:
>
>> Dennis Clarke <dclarke@blastwave.org> writes:
>>
>>> for (argno = 0; argno < argc; argno++) {
>>> if (argno < 6)
>>> *tsp++ = reg[REG_O0 + argno] = va_arg(ap, long);
>>> else
>>> *tsp++ = va_arg(ap, long);
>>
>> This is broken. The arguments are of type int, not long.
>
> I suspect that the error of using "int" is one of the reasons why
> makecontext has been removed from POSIX. Thought I don't know why it
> was not replaced with a proper version.
See
<http://pubs.opengroup.org/onlinepubs/009695399/functions/makecontext.html#tag_03_356_08>
for the rationale.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."