@@ -2046,6 +2046,9 @@ GLIBCXX_3.4.26 {
_ZNSt3pmr25monotonic_buffer_resource13_M_new_bufferE[jmy][jmy];
_ZNSt3pmr25monotonic_buffer_resource18_M_release_buffersEv;
+ # std::__throw_ios_failure(const char*, int);
+ _ZSt19__throw_ios_failurePKci;
+
} GLIBCXX_3.4.25;
# Symbols in the support library (libsupc++) have their own tag.
@@ -268,6 +268,7 @@ compatible.
<listitem><para>GCC 7.1.0: libstdc++.so.6.0.23</para></listitem>
<listitem><para>GCC 7.2.0: libstdc++.so.6.0.24</para></listitem>
<listitem><para>GCC 8.0.0: libstdc++.so.6.0.25</para></listitem>
+ <listitem><para>GCC 9.0.0: libstdc++.so.6.0.26</para></listitem>
</itemizedlist>
<para>
Note 1: Error should be libstdc++.so.3.0.3.
@@ -338,6 +339,7 @@ compatible.
<listitem><para>GCC 7.1.0: GLIBCXX_3.4.23, CXXABI_1.3.11</para></listitem>
<listitem><para>GCC 7.2.0: GLIBCXX_3.4.24, CXXABI_1.3.11</para></listitem>
<listitem><para>GCC 8.0.0: GLIBCXX_3.4.25, CXXABI_1.3.11</para></listitem>
+ <listitem><para>GCC 9.0.0: GLIBCXX_3.4.26, CXXABI_1.3.11</para></listitem>
</itemizedlist>
</listitem>
@@ -38,6 +38,7 @@
#include <bits/cxxabi_forced.h>
#include <bits/move.h> // for swap
+#include <cerrno>
namespace std _GLIBCXX_VISIBILITY(default)
{
@@ -471,7 +472,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
"invalid byte sequence in file"));
else
__throw_ios_failure(__N("basic_filebuf::underflow "
- "error reading the file"));
+ "error reading the file"), errno);
}
return __ret;
}
@@ -717,7 +718,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__len = _M_file.xsgetn(reinterpret_cast<char*>(__s), __n);
if (__len == -1)
__throw_ios_failure(__N("basic_filebuf::xsgetn "
- "error reading the file"));
+ "error reading the file"), errno);
if (__len == 0)
break;
@@ -94,9 +94,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
__throw_ios_failure(const char*) __attribute__((__noreturn__));
+ void
+ __throw_ios_failure(const char*, int) __attribute__((__noreturn__));
+
+ // Helpers for exception objects in <system_error>
void
__throw_system_error(int) __attribute__((__noreturn__));
+ // Helpers for exception objects in <future>
void
__throw_future_error(int) __attribute__((__noreturn__));
@@ -114,6 +114,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__ios_failure(const char* s) : failure(s)
{ __construct_ios_failure(buf, runtime_error::what()); }
+ __ios_failure(const char* s, int e) : failure(s, to_error_code(e))
+ { __construct_ios_failure(buf, runtime_error::what()); }
+
~__ios_failure()
{ __destroy_ios_failure(buf); }
@@ -122,6 +125,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// There are assertions in src/c++98/ios_failure.cc to ensure the size
// and alignment assumptions are valid.
alignas(runtime_error) unsigned char buf[sizeof(runtime_error)];
+
+ static error_code
+ to_error_code(int e)
+ { return e ? error_code(e, system_category()) : io_errc::stream; }
};
// Custom type info for __ios_failure.
@@ -161,5 +168,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__throw_ios_failure(const char* __s __attribute__((unused)))
{ _GLIBCXX_THROW_OR_ABORT(__ios_failure(_(__s))); }
+ void
+ __throw_ios_failure(const char* str __attribute__((unused)),
+ int err __attribute__((unused)))
+ { _GLIBCXX_THROW_OR_ABORT(__ios_failure(_(str), err)); }
+
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
@@ -88,7 +88,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__throw_ios_failure(const char* __s __attribute__((unused)))
{ _GLIBCXX_THROW_OR_ABORT(ios::failure(_(__s))); }
-#endif
+ void
+ __throw_ios_failure(const char* str, int)
+ { __throw_ios_failure(str); }
+
+#endif // _GLIBCXX_USE_DUAL_ABI
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace