Decoupling Architectural-specific Code (#35)

[lunaix-os.git] / lunaix-os / arch / generic / includes / sys / abi.h

diff --git a/lunaix-os/arch/generic/includes/sys/abi.h b/lunaix-os/arch/generic/includes/sys/abi.h
new file mode 100644 (file)
index 0000000..bef0f5d
--- /dev/null
+++ b/lunaix-os/arch/generic/includes/sys/abi.h
@@ -0,0 +1,58 @@
+#ifndef __LUNAIX_ARCH_ABI_H
+#define __LUNAIX_ARCH_ABI_H
+
+#include <lunaix/types.h>
+
+#define stack_alignment 0
+
+#ifndef __ASM__
+#define align_stack(ptr) ((ptr) & stack_alignment)
+#define store_retval(retval) (void)
+
+#define store_retval_to(th, retval) (void)
+
+static inline void must_inline noret
+j_usr(ptr_t sp, ptr_t pc) 
+{
+
+}
+
+
+static inline void must_inline noret
+switch_context() {
+    unreachable;
+}
+
+#define push_arg1(stack_ptr, arg) (void)
+
+#define push_arg2(stack_ptr, arg1, arg2)                                       \
+    { }
+
+#define push_arg3(stack_ptr, arg1, arg2, arg3)                                 \
+    { }
+
+#define push_arg4(stack_ptr, arg1, arg2, arg3, arg4)                           \
+    { }
+
+
+static inline ptr_t must_inline
+abi_get_callframe()
+{
+    return 0;
+}
+
+static inline ptr_t
+abi_get_retaddr()
+{
+    return 0;
+}
+
+static inline ptr_t
+abi_get_retaddrat(ptr_t fp)
+{
+    return 0;
+}
+
+#endif
+#endif /* __LUNAIX_ABI_H */
+