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05c20a5 build: add symbol for upcoming gcc 4.9's libstdc++ (Cory Fields) 49a3352 gitian-linux: --enable-glibc-back-compat (Warren Togami) d5aab70 build: add an option for enabling glibc back-compat (Cory Fields) ffc6b67 build: add glibc/libstdc++ back-compat stubs (Cory Fields)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| #include "bitcoin-config.h" | ||
| #include <cstddef> | ||
| #include <sys/select.h> | ||
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| // Prior to GLIBC_2.14, memcpy was aliased to memmove. | ||
| extern "C" void* memmove(void* a, const void* b, size_t c); | ||
| extern "C" void* memcpy(void* a, const void* b, size_t c) | ||
| { | ||
| return memmove(a, b, c); | ||
| } | ||
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| extern "C" void __chk_fail (void) __attribute__((__noreturn__)); | ||
| extern "C" FDELT_TYPE __fdelt_warn(FDELT_TYPE a) | ||
| { | ||
| if (a >= FD_SETSIZE) | ||
| __chk_fail (); | ||
| return a / __NFDBITS; | ||
| } | ||
| extern "C" FDELT_TYPE __fdelt_chk(FDELT_TYPE) __attribute__((weak, alias("__fdelt_warn"))); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| #include <cstddef> | ||
| #include <istream> | ||
| #include <stdexcept> | ||
| #include <typeinfo> | ||
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| #ifndef _GLIBCXX_USE_NOEXCEPT | ||
| #define _GLIBCXX_USE_NOEXCEPT throw() | ||
| #endif | ||
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| namespace std { | ||
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| const char* bad_exception::what() const throw() | ||
| { | ||
| return "std::bad_exception"; | ||
| } | ||
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| const char* bad_cast::what() const throw() | ||
| { | ||
| return "std::bad_cast"; | ||
| } | ||
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| const char* bad_alloc::what() const throw() | ||
| { | ||
| return "std::bad_alloc"; | ||
| } | ||
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| namespace __detail | ||
| { | ||
| struct _List_node_base | ||
| { | ||
| void _M_hook(std::__detail::_List_node_base* const __position) throw () __attribute__((used)) | ||
| { | ||
| _M_next = __position; | ||
| _M_prev = __position->_M_prev; | ||
| __position->_M_prev->_M_next = this; | ||
| __position->_M_prev = this; | ||
| } | ||
| void _M_unhook() __attribute__((used)) | ||
| { | ||
| _List_node_base* const __next_node = _M_next; | ||
| _List_node_base* const __prev_node = _M_prev; | ||
| __prev_node->_M_next = __next_node; | ||
| __next_node->_M_prev = __prev_node; | ||
| } | ||
| _List_node_base* _M_next; | ||
| _List_node_base* _M_prev; | ||
| }; | ||
| } // namespace detail | ||
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| template ostream& ostream::_M_insert(bool); | ||
| template ostream& ostream::_M_insert(long); | ||
| template ostream& ostream::_M_insert(double); | ||
| template ostream& ostream::_M_insert(unsigned long); | ||
| template ostream& ostream::_M_insert(const void*); | ||
| template ostream& __ostream_insert(ostream&, const char*, streamsize); | ||
| template istream& istream::_M_extract(long&); | ||
| template istream& istream::_M_extract(unsigned short&); | ||
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| out_of_range::~out_of_range() _GLIBCXX_USE_NOEXCEPT { } | ||
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| // Used with permission. | ||
| // See: https://github.com/madlib/madlib/commit/c3db418c0d34d6813608f2137fef1012ce03043d | ||
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| void | ||
| ctype<char>::_M_widen_init() const { | ||
| char __tmp[sizeof(_M_widen)]; | ||
| for (unsigned __i = 0; __i < sizeof(_M_widen); ++__i) | ||
| __tmp[__i] = __i; | ||
| do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen); | ||
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| _M_widen_ok = 1; | ||
| // Set _M_widen_ok to 2 if memcpy can't be used. | ||
| for (unsigned __i = 0; __i < sizeof(_M_widen); ++__i) | ||
| if (__tmp[__i] != _M_widen[__i]) { | ||
| _M_widen_ok = 2; | ||
| break; | ||
| } | ||
| } | ||
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| void __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__)); | ||
| void __throw_out_of_range_fmt(const char* err, ...) | ||
| { | ||
| // Safe and over-simplified version. Ignore the format and print it as-is. | ||
| __throw_out_of_range(err); | ||
| } | ||
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| }// namespace std |