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Diffstat (limited to 'lib/mlibc/options/internal/gcc-extra/cxxabi.cpp')
| -rw-r--r-- | lib/mlibc/options/internal/gcc-extra/cxxabi.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/mlibc/options/internal/gcc-extra/cxxabi.cpp b/lib/mlibc/options/internal/gcc-extra/cxxabi.cpp new file mode 100644 index 0000000..c5bd92f --- /dev/null +++ b/lib/mlibc/options/internal/gcc-extra/cxxabi.cpp @@ -0,0 +1,20 @@ + +#include <bits/ensure.h> + +// The cxxabi needs operator delete for *deleting* destructors, i.e., destructors that +// are called by delete expressions. We never use such expressions in mlibc. +// Note that G++ complains if we make the operator hidden, +// thus we use it's mangled name as a workaround. +#if defined(__clang__) + extern "C" [[gnu::visibility("hidden")]] void _ZdlPv() { // operator delete (void *, size_t) + __ensure(!"operator delete called! delete expressions cannot be used in mlibc."); + } +#else + extern "C" [[gnu::visibility("hidden")]] void _ZdlPvj() { // operator delete (void *, unsigned int) + __ensure(!"operator delete called! delete expressions cannot be used in mlibc."); + } + + extern "C" [[gnu::visibility("hidden")]] void _ZdlPvm() { // operator delete (void *, size_t) + __ensure(!"operator delete called! delete expressions cannot be used in mlibc."); + } +#endif
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