From d20db0561a6a36f914fde030512503b114ef9a0c Mon Sep 17 00:00:00 2001 From: CoprDistGit Date: Sat, 3 Aug 2024 06:28:41 +0000 Subject: automatic import of glibc --- 0007-add-lowlevellock_2_17_c.patch | 68 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 0007-add-lowlevellock_2_17_c.patch (limited to '0007-add-lowlevellock_2_17_c.patch') diff --git a/0007-add-lowlevellock_2_17_c.patch b/0007-add-lowlevellock_2_17_c.patch new file mode 100644 index 0000000..b516e77 --- /dev/null +++ b/0007-add-lowlevellock_2_17_c.patch @@ -0,0 +1,68 @@ +From 3df6f22e5fde470a6e0242e582e58919493bdd54 Mon Sep 17 00:00:00 2001 +From: Roland McGrath +Date: Tue, 15 Jul 2014 15:23:06 -0700 +Subject: [PATCH 7/9] build extra lipthreadcond so + +since 78fe624d44b8f6489b2d0de9bfdc09290a719a7, lowlevellock.c depends futex-internal.h which uses the private symbol __GI___libc_fatal of glibc. +We can't reference it in libpthread-2.17.so. Therefore, recompile in libphtread-2.17.so + +--- + nptl_2_17/lowlevellock_2_17.c | 46 ++++++++++++++++++++++ + 2 files changed, 46 insertions(+) + create mode 100644 nptl_2_17/lowlevellock_2_17.c + +diff --git a/nptl_2_17/lowlevellock_2_17.c b/nptl_2_17/lowlevellock_2_17.c +new file mode 100644 +index 00000000..bf1ca6b9 +--- /dev/null ++++ b/nptl_2_17/lowlevellock_2_17.c +@@ -0,0 +1,46 @@ ++/* low level locking for pthread library. Generic futex-using version. ++ Copyright (C) 2003-2018 Free Software Foundation, Inc. ++ This file is part of the GNU C Library. ++ Contributed by Paul Mackerras , 2003. ++ ++ The GNU C Library is free software; you can redistribute it and/or ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, see ++ . */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++void ++__lll_lock_wait_private (int *futex) ++{ ++ if (*futex == 2) ++ lll_futex_wait (futex, 2, LLL_PRIVATE); /* Wait if *futex == 2. */ ++ ++ while (atomic_exchange_acq (futex, 2) != 0) ++ lll_futex_wait (futex, 2, LLL_PRIVATE); /* Wait if *futex == 2. */ ++} ++ ++ ++/* This function doesn't get included in libc. */ ++void ++__lll_lock_wait (int *futex, int private) ++{ ++ if (*futex == 2) ++ lll_futex_wait (futex, 2, private); /* Wait if *futex == 2. */ ++ ++ while (atomic_exchange_acq (futex, 2) != 0) ++ lll_futex_wait (futex, 2, private); /* Wait if *futex == 2. */ ++} +-- +2.30.0 + -- cgit v1.2.3