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| author | Roland McGrath <roland@gnu.org> | 2002-10-15 22:50:43 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-10-15 22:50:43 +0000 |
| commit | 9b21e6bcf8986e076ca8aa4862bb76b76605e591 (patch) | |
| tree | 9654d1175dfcc8eb8d7cfd9dc8958b207d988e4f /include | |
| parent | 146a03db8950595fe7ce64e4c9c397746d92d4b9 (diff) | |
| download | glibc-9b21e6bcf8986e076ca8aa4862bb76b76605e591.zip glibc-9b21e6bcf8986e076ca8aa4862bb76b76605e591.tar.gz glibc-9b21e6bcf8986e076ca8aa4862bb76b76605e591.tar.bz2 | |
2002-10-16 Jakub Jelinek <jakub@redhat.com>
* include/libc-symbols.h (attribute_tls_model_ie): Define.
* include/errno.h (errno): Define to __libc_errno in libc.so.
Add attribute_tls_model_ie.
* include/netdb.h (h_errno): Define to __libc_h_errno in libc.so.
Add attribute_tls_model_ie.
* include/resolv.h (_res): Define to __libc_res in libc.so. Add
attribute_tls_model_ie.
* inet/herrno.c (__libc_h_errno): Add hidden alias to h_errno.
(h_errno): Define.
* resolv/res_libc.c (__libc_res): Add hidden alias to _res.
(_res): Define.
* sysdeps/generic/bits/libc-tsd.h (__libc_tsd_define): Add
attribute_tls_model_ie.
* sysdeps/generic/errno-loc.c (errno): Only undefine if not using
__thread.
* sysdeps/generic/errno.c (__libc_errno): Add hidden alias to errno.
* sysdeps/unix/sysv/linux/i386/sysdep.h (SYSCALL_ERROR_HANDLER): Use
__libc_errno in USE___THREAD case.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h (SYSCALL_ERROR_HANDLER):
Likewise.
* configure.in (HAVE_TLS_MODEL_ATTRIBUTE): Check for
__attribute__((tls_model (""))).
* configure: Rebuilt.
* config.h.in (HAVE_TLS_MODEL_ATTRIBUTE): Add.
Diffstat (limited to 'include')
| -rw-r--r-- | include/errno.h | 8 | ||||
| -rw-r--r-- | include/libc-symbols.h | 6 | ||||
| -rw-r--r-- | include/netdb.h | 8 | ||||
| -rw-r--r-- | include/resolv.h | 5 |
4 files changed, 22 insertions, 5 deletions
diff --git a/include/errno.h b/include/errno.h index eed947f..1663538 100644 --- a/include/errno.h +++ b/include/errno.h @@ -24,8 +24,12 @@ extern int errno attribute_hidden; # if USE___THREAD # undef errno -# define errno errno /* For #ifndef errno tests. */ -extern __thread int errno; +# ifndef NOT_IN_libc +# define errno __libc_errno +# else +# define errno errno /* For #ifndef errno tests. */ +# endif +extern __thread int errno attribute_tls_model_ie; # define __set_errno(val) (errno = (val)) # else # define __set_errno(val) (*__errno_location ()) = (val) diff --git a/include/libc-symbols.h b/include/libc-symbols.h index eb7b0dc..69fe729 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -445,6 +445,12 @@ # define attribute_hidden #endif +#if defined HAVE_TLS_MODEL_ATTRIBUTE +# define attribute_tls_model_ie __attribute__ ((tls_model ("initial-exec"))) +#else +# define attribute_tls_model_ie +#endif + /* Handling on non-exported internal names. We have to do this only for shared code. */ #ifdef SHARED diff --git a/include/netdb.h b/include/netdb.h index 423d5b4..54cdda1 100644 --- a/include/netdb.h +++ b/include/netdb.h @@ -6,8 +6,12 @@ # include <tls.h> # if USE___THREAD # undef h_errno -# define h_errno h_errno /* For #ifndef h_errno tests. */ -extern __thread int h_errno; +# ifndef NOT_IN_libc +# define h_errno __libc_h_errno +# else +# define h_errno h_errno /* For #ifndef h_errno tests. */ +# endif +extern __thread int h_errno attribute_tls_model_ie; # define __set_h_errno(x) (h_errno = (x)) # else static inline int diff --git a/include/resolv.h b/include/resolv.h index 2a4037c..12b4f74 100644 --- a/include/resolv.h +++ b/include/resolv.h @@ -16,7 +16,10 @@ # include <tls.h> # if USE___THREAD # undef _res -extern __thread struct __res_state _res; +# ifndef NOT_IN_libc +# define _res __libc_res +# endif +extern __thread struct __res_state _res attribute_tls_model_ie; # endif # else # ifndef __BIND_NOSTATIC |