[PATCH 1/6] Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN

Andreas Schwab schwab@linux-m68k.org
Fri Aug 14 12:59:00 GMT 2015


"H.J. Lu" <hjl.tools@gmail.com> writes:

> On Fri, Aug 14, 2015 at 5:44 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
>> "H.J. Lu" <hjl.tools@gmail.com> writes:
>>
>>> +/* Define a macro which expands inline into the wrapper code for a system
>>> +   call and return.  */
>>> +#ifndef INLINE_SYSCALL_RETURN
>>> +#define INLINE_SYSCALL_RETURN(name, nr, type, args...) \
>>> +  {                                                          \
>>> +    return (type) INLINE_SYSCALL (name, nr, args);           \
>>> +  }
>>
>> This should be written as a proper statement that can be followed by a
>> semicolon.
>
> It is done on purpose so that one can write
>
> if ()
>   INLINE_SYSCALL_RETURN
> else
>  ...

Please reread what I wrote.

Andreas.

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Andreas Schwab, schwab@linux-m68k.org
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