This is the mail archive of the mailing list for the glibc project.

Note that libc-hacker is a closed list. You may look at the archives of this list, but subscription and posting are not open.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Aliases ...

I still see these warnings and would like to help getting them fixed.

Richard, what do you suggest is the best thing to do?


Andreas Jaeger <> writes:

> Let's look closer at one example:
> ../sysdeps/ieee754/dbl-64/s_isinf.c:29: warning: âisinfâ aliased to undefined symbol â__isinfâ
> The function is:
> int
> __isinf (double x)
> {
> 	int32_t hx,lx;
> 	EXTRACT_WORDS(hx,lx,x);
> 	lx |= (hx & 0x7fffffff) ^ 0x7ff00000;
> 	lx |= -lx;
> 	return ~(lx >> 31) & (hx >> 30);
> }
> hidden_def (__isinf)
> weak_alias (__isinf, isinf)
> And the warning appears for the weak_alias.  If I change it to:
> weak_alias (__GI___isinf, isinf)
> Everything is fine.
> so, is this the right way to do - and should we add a new macro, e.g.
> hidden_weak_alias to use in place of weak_alias above?
> Or how should this be solved to make GCC happy - and be convenienent
> for glibc?
> Andreas

 Andreas Jaeger,,
  SUSE Linux Products GmbH, Maxfeldstr. 5, 90409 NÃrnberg, Germany
   GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126

Attachment: pgp00000.pgp
Description: PGP signature

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]