X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-64-assem.S;h=79140e024e4ee9e9b01390dcecf89bb028404734;hb=9837343101c3da7b3a8f94609ec116ec5025436a;hp=8878f045709902aecfd1302b2ec705cfc933c22d;hpb=7244742c3a9478d13d813aaae8135973eb4b89aa;p=sbcl.git

diff --git a/src/runtime/x86-64-assem.S b/src/runtime/x86-64-assem.S
index 8878f04..79140e0 100644
--- a/src/runtime/x86-64-assem.S
+++ b/src/runtime/x86-64-assem.S
@@ -25,15 +25,15 @@
 #include "genesis/thread.h"
 	
 /* Minimize conditionalization for different OS naming schemes. */
-#if defined __linux__  || defined __FreeBSD__ /* (but *not* OpenBSD) */
+#if defined __linux__  || defined __FreeBSD__ || defined __OpenBSD__ || defined __sun
 #define GNAME(var) var
 #else
 #define GNAME(var) _##var
 #endif
 
-/* Get the right type of alignment. Linux and FreeBSD (but not OpenBSD)
+/* Get the right type of alignment. Linux, FreeBSD and OpenBSD
  * want alignment in bytes. */
-#if defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__sun)
 #define align_4byte	4
 #define align_8byte	8
 #define align_16byte	16
@@ -209,10 +209,10 @@ Ldone:
 	xor	%rbx,%rbx	# available
 
 	/* Alloc new frame. */
-	mov	%rsp,%rbx	# The current sp marks start of new frame.
-	push	%rbp		# fp in save location S0
-	sub	$16,%rsp	# Ensure 3 slots are allocated, one above.
-	mov	%rbx,%rbp	# Switch to new frame.
+	push	%rbp            # Dummy for return address
+	push	%rbp		# fp in save location S1
+	mov	%rsp,%rbp	# The current sp marks start of new frame.
+	sub	$8,%rsp	        # Ensure 3 slots are allocated, two above.
 
 Lcall:
 	call	*CLOSURE_FUN_OFFSET(%rax)
@@ -235,7 +235,7 @@ LsingleValue:
 
 /* FIXME Restore the NPX state. */
 
-	/* return value is already in rax where lisp expects it */
+	mov	%rdx,%rax	# c-val
 	leave
 	ret
 	SIZE(GNAME(call_into_lisp))