3 files changed, 38 insertions, 0 deletions
diff --git a/libs/kstd/src/bits/os.cpp b/libs/kstd/src/bits/os.cpp
new file mode 100644
index 0000000..fb64202
--- /dev/null
+++ b/libs/kstd/src/bits/os.cpp
@@ -0,0 +1,10 @@
+#include "kstd/bits/os.hpp"
+
+namespace kstd::os
+{
+  [[gnu::weak]]
+  auto abort() -> bool
+  {
+    return false;
+  }
+}  // namespace kstd::os
+\ No newline at end of file
diff --git a/libs/kstd/src/cstdlib.cpp b/libs/kstd/src/cstdlib.cpp
new file mode 100644
index 0000000..8fb5f63
--- /dev/null
+++ b/libs/kstd/src/cstdlib.cpp
@@ -0,0 +1,18 @@
+#include "kstd/bits/os.hpp"
+
+namespace kstd
+{
+
+  extern "C"
+  {
+    [[noreturn]] auto abort() -> void
+    {
+      if (!kstd::os::abort())
+      {
+        os::panic("System abort handler returned.");
+      }
+      __builtin_trap();
+    }
+  }
+
+}  // namespace kstd
+\ No newline at end of file
diff --git a/libs/kstd/src/cstring.cpp b/libs/kstd/src/cstring.cpp
new file mode 100644
index 0000000..5419b7d
--- /dev/null
+++ b/libs/kstd/src/cstring.cpp
@@ -0,0 +1,10 @@
+#include <algorithm>
+#include <cstddef>
+
+extern "C"
+{
+  auto strlen(const char * string) -> std::size_t
+  {
+    return std::distance(string, std::ranges::find(string, nullptr, '\0'));
+  }
+}