This is the mail archive of the libc-hacker@sources.redhat.com 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] | |
Roland McGrath <roland@redhat.com> writes:
>> Here's a patch to initialize it - it removes the warning.
>
> This really happens with __thread? The right thing when this issue comes
> up is to use __attribute__((nocommon)).
This test case does indeed warn:
__thread int errno __attribute__ ((nocommon));
extern __thread int __libc_errno __attribute__ ((alias ("errno")));
with:
test.i:2: warning: â__libc_errnoâ aliased to undefined symbol âerrnoâ
Initialising it to 0 fixes it,
Andreas
--
Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
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] |