diff options
Diffstat (limited to 'libstdc++-v3/libsupc++/eh_terminate.cc')
| -rw-r--r-- | libstdc++-v3/libsupc++/eh_terminate.cc | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libstdc++-v3/libsupc++/eh_terminate.cc b/libstdc++-v3/libsupc++/eh_terminate.cc index bf9d74db116..e8c30c470e4 100644 --- a/libstdc++-v3/libsupc++/eh_terminate.cc +++ b/libstdc++-v3/libsupc++/eh_terminate.cc @@ -34,6 +34,12 @@ #include "unwind-cxx.h" #include "exception_defines.h" +/* APPLE LOCAL begin keymgr */ +#if defined(APPLE_KEYMGR) && ! defined(APPLE_KERNEL_EXTENSION) && ! defined(LIBCC_KEXT) +#include "bits/os_defines.h" +#endif +/* APPLE LOCAL end keymgr */ + using namespace __cxxabiv1; void @@ -50,7 +56,19 @@ __cxxabiv1::__terminate (std::terminate_handler handler) void std::terminate () { + /* APPLE LOCAL begin keymgr */ +#if defined(APPLE_KEYMGR) && ! defined(APPLE_KERNEL_EXTENSION) && ! defined(LIBCC_KEXT) + /* + * If the Key Manager has a terminate function assigned to this thread, invoke that fn. + * If not (KeyMgr has 0), use whatever is initialized into my local static pointer (above). + */ + std::terminate_handler __keymgr_terminate_func = (std::terminate_handler) + _keymgr_get_per_thread_data (KEYMGR_TERMINATE_HANDLER_KEY); + if (__keymgr_terminate_func) + __terminate_handler = __keymgr_terminate_func; +#endif /* APPLE_KEYMGR */ __terminate (__terminate_handler); + /* APPLE LOCAL end keymgr */ } void @@ -63,13 +81,32 @@ __cxxabiv1::__unexpected (std::unexpected_handler handler) void std::unexpected () { + /* APPLE LOCAL begin keymgr */ +#if defined(APPLE_KEYMGR) && ! defined(APPLE_KERNEL_EXTENSION) && ! defined(LIBCC_KEXT) + /* Similar to terminate case above. */ + std::unexpected_handler __keymgr_unexpected_func = (std::unexpected_handler) + _keymgr_get_per_thread_data (KEYMGR_UNEXPECTED_HANDLER_KEY); + if (__keymgr_unexpected_func) + __unexpected_handler = __keymgr_unexpected_func; +#endif /* APPLE_KEYMGR */ + /* APPLE LOCAL end keymgr */ __unexpected (__unexpected_handler); } std::terminate_handler std::set_terminate (std::terminate_handler func) throw() { + /* APPLE LOCAL begin keymgr */ +#if defined(APPLE_KEYMGR) && ! defined(APPLE_KERNEL_EXTENSION) && ! defined(LIBCC_KEXT) + std::terminate_handler old = + (std::terminate_handler) _keymgr_get_per_thread_data (KEYMGR_TERMINATE_HANDLER_KEY); + _keymgr_set_per_thread_data (KEYMGR_TERMINATE_HANDLER_KEY, (void *) func) ; + if ( ! old) + old = __terminate_handler; +#else std::terminate_handler old = __terminate_handler; +#endif /* APPLE_KEYMGR */ + /* APPLE LOCAL end keymgr */ __terminate_handler = func; return old; } @@ -77,7 +114,17 @@ std::set_terminate (std::terminate_handler func) throw() std::unexpected_handler std::set_unexpected (std::unexpected_handler func) throw() { + /* APPLE LOCAL begin keymgr */ +#if defined(APPLE_KEYMGR) && ! defined(APPLE_KERNEL_EXTENSION) && ! defined(LIBCC_KEXT) + std::unexpected_handler old = + (std::unexpected_handler) _keymgr_get_per_thread_data (KEYMGR_UNEXPECTED_HANDLER_KEY); + _keymgr_set_per_thread_data (KEYMGR_UNEXPECTED_HANDLER_KEY, (void *) func); + if ( ! old) + old = __unexpected_handler; +#else std::unexpected_handler old = __unexpected_handler; +#endif /* APPLE_KEYMGR */ + /* APPLE LOCAL end keymgr */ __unexpected_handler = func; return old; } |