# --- SDE-COPYRIGHT-NOTE-BEGIN --- # This copyright note is auto-generated by ./scripts/Create-CopyPatch. # # Filename: package/.../uclibc/uClibc-0.9.32-linuxthreads-errno-fix.patch # Copyright (C) 2011 The OpenSDE Project # # More information can be found in the files COPYING and README. # # This patch file is dual-licensed. It is available under the license the # patched project is licensed under, as long as it is an OpenSource license # as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms # of the GNU General Public License as published by the Free Software # Foundation; either version 2 of the License, or (at your option) any later # version. # --- SDE-COPYRIGHT-NOTE-END --- From af8b2d71ce37b9d4d24ddbc755cdea68de02949a Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Mon, 5 Jul 2010 14:08:17 +0200 Subject: [PATCH] don't make __errno_location / __h_errno_location hidden Closes #2089 (https://bugs.busybox.net/show_bug.cgi?id=2089) __errno_location / __h_errno_location access has to go through the PLT like malloc/free, so the linuxthread variants gets used instead when compiling with -pthread. Based on http://github.com/mat-c/uClibc/commit/328d392c54aa5dc2b8e7f398a419087de497de2b Signed-off-by: Peter Korsgaard --- include/netdb.h | 1 - libc/misc/internals/__errno_location.c | 3 --- libc/misc/internals/__h_errno_location.c | 1 - libc/sysdeps/linux/common/bits/errno.h | 1 - 6 files changed, 0 insertions(+), 11 deletions(-) diff --git a/include/netdb.h b/include/netdb.h index 9d3807d..ac411ab 100644 --- a/include/netdb.h +++ b/include/netdb.h @@ -59,7 +59,6 @@ __BEGIN_DECLS /* Function to get address of global `h_errno' variable. */ extern int *__h_errno_location (void) __THROW __attribute__ ((__const__)); -libc_hidden_proto(__h_errno_location) /* Macros for accessing h_errno from inside libc. */ #ifdef _LIBC diff --git a/libc/misc/internals/__errno_location.c b/libc/misc/internals/__errno_location.c index 487a9c2..0620860 100644 --- a/libc/misc/internals/__errno_location.c +++ b/libc/misc/internals/__errno_location.c @@ -15,6 +15,3 @@ int * weak_const_function __errno_location (void) { return &errno; } -#ifdef IS_IN_libc /* not really need, only to keep in sync w/ libc_hidden_proto */ -libc_hidden_weak(__errno_location) -#endif diff --git a/libc/misc/internals/__h_errno_location.c b/libc/misc/internals/__h_errno_location.c index 213d398..235df4e 100644 --- a/libc/misc/internals/__h_errno_location.c +++ b/libc/misc/internals/__h_errno_location.c @@ -10,4 +10,3 @@ int * weak_const_function __h_errno_location (void) { return &h_errno; } -libc_hidden_weak(__h_errno_location) diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 6e520fa..f4a9ebb 100644 --- a/libc/sysdeps/linux/common/bits/errno.h +++ b/libc/sysdeps/linux/common/bits/errno.h @@ -43,7 +43,6 @@ # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); -libc_hidden_proto(__errno_location) # ifdef __UCLIBC_HAS_THREADS__ /* When using threads, errno is a per-thread value. */ diff --git a/libc/sysdeps/linux/common/bits/uClibc_errno.h b/libc/sysdeps/linux/common/bits/uClibc_errno.h index 9c15618..79eb7e6 100644 -- 1.7.1