1 files changed, 49 insertions, 0 deletions
diff --git a/kernel/lib/libcxx/include/source_location b/kernel/lib/libcxx/include/source_location
new file mode 100644
index 0000000..0d5052c
--- /dev/null
+++ b/kernel/lib/libcxx/include/source_location
@@ -0,0 +1,49 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the BastionOS freestanding C++ standard library.
+//
+// std::source_location (C++20) — wraps compiler builtins.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBBASTION_SOURCE_LOCATION
+#define _LIBBASTION_SOURCE_LOCATION
+
+#include <__config>
+#include <cstdint>
+
+_LIBBASTION_BEGIN_NAMESPACE_STD
+
+class source_location {
+public:
+    static consteval source_location current(
+        const char* __file = __builtin_FILE(),
+        const char* __func = __builtin_FUNCTION(),
+        unsigned    __line = __builtin_LINE(),
+        unsigned    __col  = __builtin_COLUMN()) noexcept {
+        source_location __loc;
+        __loc.__file_ = __file;
+        __loc.__func_ = __func;
+        __loc.__line_ = __line;
+        __loc.__col_  = __col;
+        return __loc;
+    }
+
+    constexpr source_location() noexcept = default;
+
+    _LIBBASTION_NODISCARD constexpr const char* file_name()     const noexcept { return __file_; }
+    _LIBBASTION_NODISCARD constexpr const char* function_name() const noexcept { return __func_; }
+    _LIBBASTION_NODISCARD constexpr uint_least32_t line()       const noexcept { return __line_; }
+    _LIBBASTION_NODISCARD constexpr uint_least32_t column()     const noexcept { return __col_; }
+
+private:
+    const char*    __file_ = "";
+    const char*    __func_ = "";
+    uint_least32_t __line_ = 0;
+    uint_least32_t __col_  = 0;
+};
+
+_LIBBASTION_END_NAMESPACE_STD
+
+#endif // _LIBBASTION_SOURCE_LOCATION