Merge branch 'fmorgner/abort' into 'feat_memory_manager'

Implement support for `std::terminate` via `::abort`

See merge request teachos/kernel!2

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/x86_64/src/exception_handling/panic.cpp b/arch/x86_64/src/exception_handling/panic.cpp
new file mode 100644
index 0000000..56edfd5
--- /dev/null
+++ b/arch/x86_64/src/exception_handling/panic.cpp
@@ -0,0 +1,23 @@
+#include "arch/exception_handling/panic.hpp"
+
+#include "arch/kernel/halt.hpp"
+#include "arch/video/vga/text.hpp"
+
+namespace teachos::arch::exception_handling
+{
+
+  extern "C" char const message_prefix_panic[];
+
+  auto panic(char const * reason) -> void { panic(message_prefix_panic, reason); }
+
+  auto panic(char const * prefix, char const * reason) -> void
+  {
+    using video::vga::text::common_attributes::white_on_red;
+
+    video::vga::text::newline();
+    video::vga::text::write(prefix, white_on_red);
+    video::vga::text::write(reason, white_on_red);
+
+    kernel::halt();
+  };
+}  // namespace teachos::arch::exception_handling
\ No newline at end of file