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| author | CoprDistGit <infra@openeuler.org> | 2024-08-03 06:28:41 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-08-03 06:28:41 +0000 |
| commit | d20db0561a6a36f914fde030512503b114ef9a0c (patch) | |
| tree | d4e5e3494d95c269a1cee6195f11bf3201bcadbf /0007-add-lowlevellock_2_17_c.patch | |
| parent | 016343d99b1b269d7246ef1e143d4b54914433d4 (diff) | |
automatic import of glibcopeneuler22.03_LTS_SP4openeuler22.03_LTS_SP3openeuler20.03
Diffstat (limited to '0007-add-lowlevellock_2_17_c.patch')
| -rw-r--r-- | 0007-add-lowlevellock_2_17_c.patch | 68 |
1 files changed, 68 insertions, 0 deletions
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 <roland@hack.frob.com> +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 <paulus@au.ibm.com>, 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 ++ <http://www.gnu.org/licenses/>. */ ++ ++#include <errno.h> ++#include <sysdep.h> ++#include <lowlevellock.h> ++#include <sys/time.h> ++#include <atomic.h> ++ ++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 + |