From b865b36b38d951de28cc4df5fa67338b8245a1c3 Mon Sep 17 00:00:00 2001 From: Felix Morgner Date: Thu, 17 Oct 2024 13:12:29 +0200 Subject: Implement support for `std::terminate` via `::abort` --- arch/x86_64/src/exception_handling/abort.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 arch/x86_64/src/exception_handling/abort.cpp (limited to 'arch/x86_64/src/exception_handling/abort.cpp') diff --git a/arch/x86_64/src/exception_handling/abort.cpp b/arch/x86_64/src/exception_handling/abort.cpp new file mode 100644 index 0000000..dc40008 --- /dev/null +++ b/arch/x86_64/src/exception_handling/abort.cpp @@ -0,0 +1,17 @@ +#include "arch/exception_handling/panic.hpp" + +#include + +namespace teachos::arch::exception_handling +{ + + /** + * @brief Override for the newlib abort function. + * + * newlib defines @p ::abort as a weak symbol, thus allowing implementations to override it by simply providing a + * matching implementation. Since the default implemenatation calls a number of functions the kernel does not + * currently implement, @p ::abort gets overridden to simply panic. + */ + extern "C" auto abort() -> void { panic("Terminate was called, possibly due to an unhandled exception"); } + +} // namespace teachos::arch::exception_handling \ No newline at end of file -- cgit v1.2.3