--- /dev/null
+From d021e6252b33e779857846714fb1899a25c9965d Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 23 Jun 2012 15:59:01 -0700
+Subject: [PATCH] nptl/atfork: Hide pthread_atfork in shared versions
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Upstream-Status: Pending
+---
+ libpthread/nptl/Makefile.in | 4 +++-
+ libpthread/nptl/pthread_atfork.c | 12 ++++++++++--
+ 2 files changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/libpthread/nptl/Makefile.in b/libpthread/nptl/Makefile.in
+index 158bcae..3ef7175 100644
+--- a/libpthread/nptl/Makefile.in
++++ b/libpthread/nptl/Makefile.in
+@@ -16,6 +16,7 @@ libc-shared-routines-y = forward.c libc-cancellation.c
+ libc-static-routines-y = alloca_cutoff.c libc-cancellation.c
+ libpthread-shared-only-routines-y = version.c
+ libpthread-static-only-routines-y = pthread_atfork.c
++
+ libpthread-routines- += $(notdir $(wildcard $(libpthread_DIR)/gen_*.c)) # dummy generated files
+ libpthread-routines- += allocatestack.c # dummy included by pthread_create.c
+ libpthread-routines- += pthread_mutex_getprioceiling.c pthread_mutex_setprioceiling.c # XXX: delete those or use them!
+@@ -208,7 +209,7 @@ CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
+ CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
+
+ CFLAGS-pt-system.c = -fexceptions -I$(top_srcdir)libc/stdlib
+-
++CFLAGS-pthread_atfork.c = -DNOT_IN_libc
+ #
+ # The rest of this file is uClibc specific.
+ #
+@@ -224,3 +225,4 @@ CFLAGS-OMIT-alloca_cutoff.c = $(CFLAGS-nptl)
+ CFLAGS-OMIT-forward.c = $(CFLAGS-nptl)
+ CFLAGS-OMIT-libc-lowlevelock.c = $(CFLAGS-nptl)
+ CFLAGS-OMIT-libc-cancellation.c = $(CFLAGS-nptl)
++
+diff --git a/libpthread/nptl/pthread_atfork.c b/libpthread/nptl/pthread_atfork.c
+index e607d49..6224c17 100644
+--- a/libpthread/nptl/pthread_atfork.c
++++ b/libpthread/nptl/pthread_atfork.c
+@@ -38,13 +38,17 @@
+ #include <fork.h>
+
+ /* This is defined by newer gcc version unique for each module. */
+-extern void *__dso_handle __attribute__ ((__weak__));
+- //,__visibility__ ("hidden")));
++extern void *__dso_handle __attribute__ ((__weak__,
++ __visibility__ ("hidden")));
+
+
+ /* Hide the symbol so that no definition but the one locally in the
+ executable or DSO is used. */
+ int
++#ifndef __pthread_atfork
++/* Don't mark the compatibility function as hidden. */
++attribute_hidden
++#endif
+ __pthread_atfork (
+ void (*prepare) (void),
+ void (*parent) (void),
+@@ -53,4 +57,8 @@ __pthread_atfork (
+ return __register_atfork (prepare, parent, child,
+ &__dso_handle == NULL ? NULL : __dso_handle);
+ }
++#ifndef __pthread_atfork
++extern int pthread_atfork (void (*prepare) (void), void (*parent) (void),
++ void (*child) (void)) attribute_hidden;
+ strong_alias (__pthread_atfork, pthread_atfork)
++#endif
+--
+1.7.9.5
+
--- /dev/null
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+From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
+To: uclibc@uclibc.org
+Subject: [PATCH,CFT] libc: add posix_fallocate()
+Date: Tue, 17 Apr 2012 09:30:15 +0200
+Message-Id: <1334647815-32315-1-git-send-email-rep.dot.nop@gmail.com>
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+
+Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
+Upstream-Status: Pending
+---
+ include/fcntl.h | 4 +-
+ libc/sysdeps/linux/common/Makefile.in | 3 +-
+ libc/sysdeps/linux/common/bits/kernel-features.h | 8 ++
+ libc/sysdeps/linux/common/posix_fallocate.c | 43 ++++++++
+ libc/sysdeps/linux/common/posix_fallocate64.c | 39 +++++++
+ libc/sysdeps/linux/common/stubs.c | 4 +
+ test/.gitignore | 1 +
+ test/unistd/Makefile.in | 3 +
+ test/unistd/tst-posix_fallocate.c | 121 ++++++++++++++++++++++
+ 9 files changed, 222 insertions(+), 4 deletions(-)
+ create mode 100644 libc/sysdeps/linux/common/posix_fallocate.c
+ create mode 100644 libc/sysdeps/linux/common/posix_fallocate64.c
+ create mode 100644 test/unistd/tst-posix_fallocate.c
+
+Index: git/include/fcntl.h
+===================================================================
+--- git.orig/include/fcntl.h 2012-06-23 18:47:18.000000000 -0700
++++ git/include/fcntl.h 2012-06-23 18:48:54.805911794 -0700
+@@ -218,9 +218,7 @@
+
+ #endif
+
+-#if 0 /* && defined __UCLIBC_HAS_ADVANCED_REALTIME__ */
+-
+-/* FIXME -- uClibc should probably implement these... */
++#if defined __UCLIBC_HAS_ADVANCED_REALTIME__
+
+ /* Reserve storage for the data of the file associated with FD.
+
+Index: git/libc/sysdeps/linux/common/Makefile.in
+===================================================================
+--- git.orig/libc/sysdeps/linux/common/Makefile.in 2012-06-23 18:47:18.000000000 -0700
++++ git/libc/sysdeps/linux/common/Makefile.in 2012-06-23 18:50:14.033915572 -0700
+@@ -81,7 +81,8 @@
+ sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c \
+ sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c
+ # clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait
+-CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise64.c posix_fadvise.c posix_madvise.c
++CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise64.c posix_fadvise.c posix_madvise.c \
++ posix_fallocate.c posix_fallocate64.c
+ CSRC-$(UCLIBC_SUSV4_LEGACY) += utime.c
+ CSRC-$(UCLIBC_HAS_EPOLL) += epoll.c
+ CSRC-$(UCLIBC_HAS_XATTR) += xattr.c
+Index: git/libc/sysdeps/linux/common/bits/kernel-features.h
+===================================================================
+--- git.orig/libc/sysdeps/linux/common/bits/kernel-features.h 2012-06-23 18:47:18.000000000 -0700
++++ git/libc/sysdeps/linux/common/bits/kernel-features.h 2012-06-23 18:48:54.805911794 -0700
+@@ -494,6 +494,14 @@
+ # define __ASSUME_PRIVATE_FUTEX 1
+ #endif
+
++/* Support for fallocate was added in 2.6.23,
++ on s390 only after 2.6.23-rc1, on alpha only after 2.6.33-rc1. */
++#if __LINUX_KERNEL_VERSION >= 0x020617 \
++ && (!defined __s390__ || __LINUX_KERNEL_VERSION >= 0x020618) \
++ && (!defined __alpha__ || __LINUX_KERNEL_VERSION >= 0x020621)
++# define __ASSUME_FALLOCATE 1
++#endif
++
+ /* getcpu is a syscall for x86-64 since 3.1. */
+ #if defined __x86_64__ && __LINUX_KERNEL_VERSION >= 0x030100
+ # define __ASSUME_GETCPU_SYSCALL 1
+Index: git/libc/sysdeps/linux/common/posix_fallocate.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/libc/sysdeps/linux/common/posix_fallocate.c 2012-06-23 18:48:54.825911795 -0700
+@@ -0,0 +1,43 @@
++/* vi: set sw=4 ts=4: */
++/*
++ * posix_fallocate() for uClibc
++ * http://www.opengroup.org/onlinepubs/9699919799/functions/posix_fallocate.html
++ *
++ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
++ *
++ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
++ */
++
++#include <sys/syscall.h>
++#include <fcntl.h>
++#include <bits/kernel-features.h>
++#include <stdint.h>
++
++#if defined __NR_fallocate
++int posix_fallocate(int fd, __off_t offset, __off_t len)
++{
++ int ret;
++
++# if __WORDSIZE == 32
++ uint32_t off_low = offset;
++ uint32_t len_low = len;
++ /* may assert that these >>31 are 0 */
++ uint32_t zero = 0;
++ INTERNAL_SYSCALL_DECL(err);
++ ret = (int) (INTERNAL_SYSCALL(fallocate, err, 6, fd, 0,
++ __LONG_LONG_PAIR (zero, off_low),
++ __LONG_LONG_PAIR (zero, len_low)));
++# elif __WORDSIZE == 64
++ INTERNAL_SYSCALL_DECL(err);
++ ret = (int) (INTERNAL_SYSCALL(fallocate, err, 4, fd, 0, offset, len));
++# else
++# error your machine is neither 32 bit or 64 bit ... it must be magical
++#endif
++ if (unlikely(INTERNAL_SYSCALL_ERROR_P (ret, err)))
++ return INTERNAL_SYSCALL_ERRNO (ret, err);
++ return 0;
++}
++# if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
++strong_alias(posix_fallocate,posix_fallocate64)
++# endif
++#endif
+Index: git/libc/sysdeps/linux/common/posix_fallocate64.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/libc/sysdeps/linux/common/posix_fallocate64.c 2012-06-23 18:48:54.825911795 -0700
+@@ -0,0 +1,39 @@
++/* vi: set sw=4 ts=4: */
++/*
++ * posix_fallocate() for uClibc
++ * http://www.opengroup.org/onlinepubs/9699919799/functions/posix_fallocate.html
++ *
++ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
++ *
++ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
++ */
++
++#include <sys/syscall.h>
++#include <fcntl.h>
++#include <bits/kernel-features.h>
++#include <stdint.h>
++
++#if defined __NR_fallocate
++
++# if __WORDSIZE == 64
++/* Can use normal posix_fallocate() */
++# elif __WORDSIZE == 32
++int posix_fallocate64(int fd, __off64_t offset, __off64_t len)
++{
++ int ret;
++ uint32_t off_low = offset & 0xffffffff;
++ uint32_t off_high = offset >> 32;
++ uint32_t len_low = len & 0xffffffff;
++ uint32_t len_high = len >> 32;
++ INTERNAL_SYSCALL_DECL(err);
++ ret = (int) (INTERNAL_SYSCALL(fallocate, err, 6, fd, 0,
++ __LONG_LONG_PAIR (off_high, off_low),
++ __LONG_LONG_PAIR (len_high, len_low)));
++ if (unlikely(INTERNAL_SYSCALL_ERROR_P (ret, err)))
++ return INTERNAL_SYSCALL_ERRNO (ret, err);
++ return 0;
++}
++# else
++# error your machine is neither 32 bit or 64 bit ... it must be magical
++# endif
++#endif
+Index: git/libc/sysdeps/linux/common/stubs.c
+===================================================================
+--- git.orig/libc/sysdeps/linux/common/stubs.c 2012-06-23 18:47:18.000000000 -0700
++++ git/libc/sysdeps/linux/common/stubs.c 2012-06-23 18:48:54.825911795 -0700
+@@ -253,6 +253,10 @@
+ make_ret_stub(posix_fadvise64)
+ #endif
+
++#if !defined __NR_fallocate && defined __UCLIBC_HAS_ADVANCED_REALTIME__
++make_ret_stub(posix_fallocate)
++#endif
++
+ #ifndef __NR_madvise
+ make_ret_stub(posix_madvise)
+ #endif
+Index: git/test/.gitignore
+===================================================================
+--- git.orig/test/.gitignore 2012-06-23 18:47:18.000000000 -0700
++++ git/test/.gitignore 2012-06-23 18:48:54.825911795 -0700
+@@ -316,6 +316,7 @@
+ unistd/getopt
+ unistd/getopt_long
+ unistd/tstgetopt
++unistd/tst-posix_fallocate
+ unistd/tst-preadwrite
+ unistd/tst-preadwrite64
+ unistd/vfork
+Index: git/test/unistd/Makefile.in
+===================================================================
+--- git.orig/test/unistd/Makefile.in 2012-06-23 18:47:18.000000000 -0700
++++ git/test/unistd/Makefile.in 2012-06-23 18:48:54.829911795 -0700
+@@ -4,6 +4,9 @@
+ ifeq ($(UCLIBC_HAS_LFS),)
+ TESTS_DISABLED := tst-preadwrite64
+ endif
++ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),)
++TESTS_DISABLED := tst-posix_fallocate
++endif
+ OPTS_getopt := -abcXXX -9
+ OPTS_getopt_long := --add XXX --delete YYY --verbose
+ ifeq ($(UCLIBC_HAS_GNU_GETOPT),y)
+Index: git/test/unistd/tst-posix_fallocate.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ git/test/unistd/tst-posix_fallocate.c 2012-06-23 18:48:54.829911795 -0700
+@@ -0,0 +1,121 @@
++#include <fcntl.h>
++#include <sys/stat.h>
++
++static void do_prepare (void);
++#define PREPARE(argc, argv) do_prepare ()
++static int do_test (void);
++#define TEST_FUNCTION do_test ()
++#include <test-skeleton.c>
++
++static int fd;
++#ifndef O_LARGEFILE
++# error no O_LARGEFILE
++#endif
++static void
++do_prepare (void)
++{
++ fd = create_temp_file ("tst-posix_fallocate.", NULL);
++ if (fd == -1)
++ {
++ printf ("cannot create temporary file: %m\n");
++ exit (1);
++ }
++}
++
++
++static int
++do_test (void)
++{
++ struct stat64 st;
++
++ if (fstat64 (fd, &st) != 0)
++ {
++ puts ("1st fstat failed");
++ return 1;
++ }
++
++ if (st.st_size != 0)
++ {
++ puts ("file not created with size 0");
++ return 1;
++ }
++
++ if (posix_fallocate (fd, 512, 768) != 0)
++ {
++ puts ("1st posix_fallocate call failed");
++ return 1;
++ }
++
++ if (fstat64 (fd, &st) != 0)
++ {
++ puts ("2nd fstat failed");
++ return 1;
++ }
++
++ if (st.st_size != 512 + 768)
++ {
++ printf ("file size after 1st posix_fallocate call is %llu, expected %u\n",
++ (unsigned long long int) st.st_size, 512u + 768u);
++ return 1;
++ }
++
++ if (posix_fallocate (fd, 0, 1024) != 0)
++ {
++ puts ("2nd posix_fallocate call failed");
++ return 1;
++ }
++
++ if (fstat64 (fd, &st) != 0)
++ {
++ puts ("3rd fstat failed");
++ return 1;
++ }
++
++ if (st.st_size != 512 + 768)
++ {
++ puts ("file size changed in 2nd posix_fallocate");
++ return 1;
++ }
++
++ if (posix_fallocate (fd, 2048, 64) != 0)
++ {
++ puts ("3rd posix_fallocate call failed");
++ return 1;
++ }
++
++ if (fstat64 (fd, &st) != 0)
++ {
++ puts ("4th fstat failed");
++ return 1;
++ }
++
++ if (st.st_size != 2048 + 64)
++ {
++ printf ("file size after 3rd posix_fallocate call is %llu, expected %u\n",
++ (unsigned long long int) st.st_size, 2048u + 64u);
++ return 1;
++ }
++
++ if (posix_fallocate64 (fd, 4097ULL, 4294967295ULL + 2ULL) != 0)
++ {
++ puts ("4th posix_fallocate call failed");
++ return 1;
++ }
++
++ if (fstat64 (fd, &st) != 0)
++ {
++ puts ("5th fstat failed");
++ return 1;
++ }
++
++ if (st.st_size != 4097ULL + 4294967295ULL + 2ULL)
++ {
++ printf ("file size after 4th posix_fallocate call is %llu, expected %u\n",
++ (unsigned long long int) st.st_size, 4097ULL + 4294967295ULL + 2ULL);
++ return 1;
++ }
++
++ close (fd);
++
++ return 0;
++}
+++ /dev/null
-diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c
-index 136ac69..a35bb2b 100644
---- a/libc/misc/utmp/utent.c
-+++ b/libc/misc/utmp/utent.c
-@@ -34,7 +34,7 @@ static const char default_file_name[] = _PATH_UTMP;
- static const char *static_ut_name = default_file_name;
-
- /* This function must be called with the LOCK held */
--static void __setutent_nolock(void)
-+static void __setutent_unlocked(void)
- {
- if (static_fd < 0) {
- static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
-@@ -56,12 +56,12 @@ static void __setutent_nolock(void)
- static void __setutent(void)
- {
- __UCLIBC_MUTEX_LOCK(utmplock);
-- __setutent_nolock();
-+ __setutent_unlocked();
- __UCLIBC_MUTEX_UNLOCK(utmplock);
- }
- #else
- static void __setutent(void);
--strong_alias(__setutent_nolock,__setutent)
-+strong_alias(__setutent_unlocked,__setutent)
- #endif
- strong_alias(__setutent,setutent)
-
-@@ -70,7 +70,7 @@ strong_alias(__setutent,setutxent)
- #endif
-
- /* This function must be called with the LOCK held */
--static struct utmp *__getutent_lock(void)
-+static struct utmp *__getutent_unlocked(void)
- {
- if (static_fd < 0) {
- __setutent();
-@@ -91,13 +91,13 @@ static struct utmp *__getutent(void)
- struct utmp *ret;
-
- __UCLIBC_MUTEX_LOCK(utmplock);
-- ret = __getutent_lock();
-+ ret = __getutent_unlocked();
- __UCLIBC_MUTEX_UNLOCK(utmplock);
- return ret;
- }
- #else
- static struct utmp *__getutent(void);
--strong_alias(__getutent_lock,__getutent)
-+strong_alias(__getutent_unlocked,__getutent)
- #endif
- strong_alias(__getutent,getutent)
-
-@@ -123,7 +123,7 @@ strong_alias(__endutent,endutxent)
- #endif
-
- /* This function must be called with the LOCK held */
--static struct utmp *__getutid_lock(const struct utmp *utmp_entry)
-+static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
- {
- struct utmp *lutmp;
- unsigned type;
-@@ -133,7 +133,7 @@ static struct utmp *__getutid_lock(const struct utmp *utmp_entry)
- type = utmp_entry->ut_type - 1;
- type /= 4;
-
-- while ((lutmp = __getutent()) != NULL) {
-+ while ((lutmp = __getutent_unlocked()) != NULL) {
- if (type == 0 && lutmp->ut_type == utmp_entry->ut_type) {
- /* one of RUN_LVL, BOOT_TIME, NEW_TIME, OLD_TIME */
- return lutmp;
-@@ -152,13 +152,13 @@ static struct utmp *__getutid(const struct utmp *utmp_entry)
- struct utmp *ret;
-
- __UCLIBC_MUTEX_LOCK(utmplock);
-- ret = __getutid_lock(utmp_entry);
-+ ret = __getutid_unlocked(utmp_entry);
- __UCLIBC_MUTEX_UNLOCK(utmplock);
- return ret;
- }
- #else
- static struct utmp *__getutid(const struct utmp *utmp_entry);
--strong_alias(__getutid_lock,__getutid)
-+strong_alias(__getutid_unlocked,__getutid)
- #endif
- strong_alias(__getutid,getutid)
-
-@@ -174,7 +174,7 @@ static struct utmp *__getutline(const struct utmp *utmp_entry)
- struct utmp *lutmp;
-
- __UCLIBC_MUTEX_LOCK(utmplock);
-- while ((lutmp = __getutent()) != NULL) {
-+ while ((lutmp = __getutent_unlocked()) != NULL) {
- if (lutmp->ut_type == USER_PROCESS || lutmp->ut_type == LOGIN_PROCESS) {
- if (strncmp(lutmp->ut_line, utmp_entry->ut_line, sizeof(lutmp->ut_line)) == 0) {
- break;
-@@ -200,7 +200,7 @@ static struct utmp *__pututline(const struct utmp *utmp_entry)
- the file pointer where they want it, everything will work out. */
- lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
-
-- if (__getutid(utmp_entry) != NULL)
-+ if (__getutid_unlocked(utmp_entry) != NULL)
- lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
- else
- lseek(static_fd, (off_t) 0, SEEK_END);
-
projects / scm / bb / tizen-distro.git / commitdiff