diff options
Diffstat (limited to '')
| -rw-r--r-- | mozglue/build/BionicGlue.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/mozglue/build/BionicGlue.cpp b/mozglue/build/BionicGlue.cpp new file mode 100644 index 0000000000..8cc21b54e5 --- /dev/null +++ b/mozglue/build/BionicGlue.cpp @@ -0,0 +1,37 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <sys/types.h> +#include <unistd.h> +#include <sys/syscall.h> + +#define NS_EXPORT __attribute__((visibility("default"))) + +extern "C" NS_EXPORT int raise(int sig) { + // Bug 741272: Bionic incorrectly uses kill(), which signals the + // process, and thus could signal another thread (and let this one + // return "successfully" from raising a fatal signal). + // + // Bug 943170: POSIX specifies pthread_kill(pthread_self(), sig) as + // equivalent to raise(sig), but Bionic also has a bug with these + // functions, where a forked child will kill its parent instead. + + extern pid_t gettid(void); + return syscall(__NR_tgkill, getpid(), gettid(), sig); +} + +/* Flash plugin uses symbols that are not present in Android >= 4.4 */ +namespace android { +namespace VectorImpl { +NS_EXPORT void reservedVectorImpl1(void) {} +NS_EXPORT void reservedVectorImpl2(void) {} +NS_EXPORT void reservedVectorImpl3(void) {} +NS_EXPORT void reservedVectorImpl4(void) {} +NS_EXPORT void reservedVectorImpl5(void) {} +NS_EXPORT void reservedVectorImpl6(void) {} +NS_EXPORT void reservedVectorImpl7(void) {} +NS_EXPORT void reservedVectorImpl8(void) {} +} // namespace VectorImpl +} // namespace android |