From patchwork Sat Mar 24 20:44:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagaert Johan X-Patchwork-Id: 148542 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from hemlock.osuosl.org (hemlock.osuosl.org [140.211.166.133]) by ozlabs.org (Postfix) with ESMTP id B5703B6EEC for ; Sun, 25 Mar 2012 07:44:46 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id D68E8A016D; Sat, 24 Mar 2012 20:44:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tp0DnYg6+wKI; Sat, 24 Mar 2012 20:44:43 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by hemlock.osuosl.org (Postfix) with ESMTP id 08D99A0142; Sat, 24 Mar 2012 20:44:43 +0000 (UTC) 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Av0EAPUwbk9R8RGR/2dsb2JhbABEuCCBCIIJAQEFViMQHAMBAh0SORYIGYYRgX0Ht2aCVId+hlYElWCBEY8cgmiBWw Received: from 145.17-241-81.adsl-dyn.isp.belgacom.be (HELO debian.APEX) ([81.241.17.145]) by relay.skynet.be with ESMTP; 24 Mar 2012 21:44:39 +0100 From: Sagaert Johan To: buildroot@busybox.net Date: Sat, 24 Mar 2012 21:44:05 +0100 Message-Id: <1332621845-10604-2-git-send-email-sagaert.johan@skynet.be> X-Mailer: git-send-email 1.7.9.3 In-Reply-To: <1332621845-10604-1-git-send-email-sagaert.johan@skynet.be> References: <1332621845-10604-1-git-send-email-sagaert.johan@skynet.be> Cc: Sagaert Johan Subject: [Buildroot] [PATCH v1 1/1] uClibc 0.9.33 : forward errno bug patches from uClibc 0.9.32 X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: buildroot-bounces@busybox.net Sender: buildroot-bounces@busybox.net Signed-off-by: Sagaert Johan --- ...x-e500-__fe_nomask_env-use-of-__set_errno.patch | 34 ++++++++++ .../uClibc-0.9.33-linuxthreads-errno-fix.patch | 68 ++++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 toolchain/uClibc/uClibc-0.9.33-Fix-e500-__fe_nomask_env-use-of-__set_errno.patch create mode 100644 toolchain/uClibc/uClibc-0.9.33-linuxthreads-errno-fix.patch diff --git a/toolchain/uClibc/uClibc-0.9.33-Fix-e500-__fe_nomask_env-use-of-__set_errno.patch b/toolchain/uClibc/uClibc-0.9.33-Fix-e500-__fe_nomask_env-use-of-__set_errno.patch new file mode 100644 index 0000000..1908925 --- /dev/null +++ b/toolchain/uClibc/uClibc-0.9.33-Fix-e500-__fe_nomask_env-use-of-__set_errno.patch @@ -0,0 +1,34 @@ +>From 49f58308779cb0b798f5e7bc902bbc515c1ec394 Mon Sep 17 00:00:00 2001 +From: Jason Woodward +Date: Sat, 11 Jun 2011 22:00:59 -0400 +Subject: [PATCH] Fix e500 __fe_nomask_env use of __set_errno w/o CFLAGS-libm + +Since the new _LIBC guard in 96c9a8f7d00cdf6bb7968a2390b9d87da8a45e2d we need +to use CFLAGS-libm (-DNOT_IN_libc -DIS_IN_libm) or we end up with linker +errors like: + + lib/libm.a(fe_nomask.os): In function `__fe_nomask_env': + fe_nomask.c:(.text+0x26): undefined reference to `__libc_errno' + collect2: ld returned 1 exit status + +Signed-off-by: Jason Woodward +--- + libm/powerpc/e500/fpu/Makefile.arch | 2 ++ + 1 files changed, 2 insertions(+), 0 deletions(-) + +diff --git a/libm/powerpc/e500/fpu/Makefile.arch b/libm/powerpc/e500/fpu/Makefile.arch +index 904561e..a64843f 100644 +--- a/libm/powerpc/e500/fpu/Makefile.arch ++++ b/libm/powerpc/e500/fpu/Makefile.arch +@@ -11,6 +11,8 @@ libm_ARCH_SRC:=$(wildcard $(libm_ARCH_fpu_DIR)/*.c) + libm_ARCH_OBJ:=$(patsubst $(libm_ARCH_fpu_DIR)/%.c,$(libm_ARCH_fpu_OUT)/%.o,$(libm_ARCH_SRC)) + endif + ++CFLAGS-fe_nomask.c := $(CFLAGS-libm) ++ + libm_ARCH_OBJS:=$(libm_ARCH_OBJ) + + ifeq ($(DOPIC),y) +-- +1.7.0.4 + diff --git a/toolchain/uClibc/uClibc-0.9.33-linuxthreads-errno-fix.patch b/toolchain/uClibc/uClibc-0.9.33-linuxthreads-errno-fix.patch new file mode 100644 index 0000000..c4d0d00 --- /dev/null +++ b/toolchain/uClibc/uClibc-0.9.33-linuxthreads-errno-fix.patch @@ -0,0 +1,68 @@ +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. */ +-- +1.7.1 +