From 7556a5ffc5de710e50d26f3be9fcf64b14879973 Mon Sep 17 00:00:00 2001 From: Austin Foxley Date: Sun, 20 Sep 2009 11:12:26 -0700 Subject: [PATCH 6/6] errno.c: add tls support for errno Signed-off-by: Austin Foxley --- libc/misc/internals/errno.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) diff --git a/libc/misc/internals/errno.c b/libc/misc/internals/errno.c index 029fdcf..e1b5d7e 100644 --- a/libc/misc/internals/errno.c +++ b/libc/misc/internals/errno.c @@ -1,5 +1,15 @@ -#include "internal_errno.h" +#include + +#ifdef __UCLIBC_HAS_TLS__ +__thread int errno; +__thread int h_errno; + +extern __thread int __libc_errno __attribute__ ((alias ("errno"))); +extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno"))); +#define h_errno __libc_h_errno +#else +#include "internal_errno.h" int errno = 0; int h_errno = 0; @@ -9,3 +19,4 @@ weak_alias(errno, _errno) libc_hidden_def(h_errno) weak_alias(h_errno, _h_errno) #endif +#endif -- 1.6.2.5