X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/6be108db01439d3463342689446e457a315d6705..7e13988c1113d38bec17bd79b71757d78d977e76:/lunaix-os/arch/aarch64/includes/asm/abi.h

diff --git a/lunaix-os/arch/aarch64/includes/asm/abi.h b/lunaix-os/arch/aarch64/includes/asm/abi.h
index c5dc081..cc18bba 100644
--- a/lunaix-os/arch/aarch64/includes/asm/abi.h
+++ b/lunaix-os/arch/aarch64/includes/asm/abi.h
@@ -4,7 +4,12 @@
 #include <lunaix/types.h>
 
 #ifndef __ASM__
-#define align_stack(ptr) ((ptr) & stack_alignment)
+
+#define align_stack(ptr) ((ptr) & ~15)
+
+#define store_retval(retval) current_thread->hstate->registers.x[0] = (retval)
+#define store_retval_to(th, retval) (th)->hstate->registers.x[0] = (retval)
+
 
 static inline void must_inline noret
 switch_context() {
@@ -29,6 +34,20 @@ abi_get_retaddrat(ptr_t fp)
     return ((ptr_t*)fp)[1];
 }
 
+static inline ptr_t must_inline
+abi_get_callframe()
+{
+    ptr_t val;
+    asm volatile("mov %0, fp" : "=r"(val));
+    return val;
+}
+
+static inline void must_inline 
+j_usr(ptr_t sp, ptr_t pc) 
+{
+    // TODO
+}
+
 #endif
 
 #endif /* __LUNAIX_AA64_ABI_H */