3e898476c7
This reverts commit 6f94de3ca4
(Doesn't try to increase the number of TLS slots; that leads to
an inability to boot. Adds more tests.)
Change-Id: Ia7d25ba3995219ed6e686463dbba80c95cc831ca
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <pthread.h>
|
|
#include <signal.h>
|
|
|
|
#include "private/ErrnoRestorer.h"
|
|
#include "private/kernel_sigset_t.h"
|
|
|
|
extern "C" int __rt_sigprocmask(int, const kernel_sigset_t*, kernel_sigset_t*, size_t);
|
|
|
|
int pthread_sigmask(int how, const sigset_t* iset, sigset_t* oset) {
|
|
ErrnoRestorer errno_restorer;
|
|
|
|
// 'in_set_ptr' is the second parameter to __rt_sigprocmask. It must be NULL
|
|
// if 'set' is NULL to ensure correct semantics (which in this case would
|
|
// be to ignore 'how' and return the current signal set into 'oset').
|
|
kernel_sigset_t in_set;
|
|
kernel_sigset_t* in_set_ptr = NULL;
|
|
if (iset != NULL) {
|
|
in_set.set(iset);
|
|
in_set_ptr = &in_set;
|
|
}
|
|
|
|
kernel_sigset_t out_set;
|
|
if (__rt_sigprocmask(how, in_set_ptr, &out_set, sizeof(out_set)) == -1) {
|
|
return errno;
|
|
}
|
|
|
|
if (oset != NULL) {
|
|
*oset = out_set.bionic;
|
|
}
|
|
|
|
return 0;
|
|
}
|