Merge branch 'master' into isa/arm64

[lunaix-os.git] / 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 c5dc081b4973a9633c218a00a4d6c351e1d7c591..cc18bba28d47d3cef59165ba4d8e719063680d7d 100644 (file)
--- 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__
 #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() {
 
 static inline void must_inline noret
 switch_context() {


@@ -29,6 +34,20 @@ abi_get_retaddrat(ptr_t fp)
     return ((ptr_t*)fp)[1];
 }
 
     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 */
 #endif
 
 #endif /* __LUNAIX_AA64_ABI_H */