commit 47d00c0a893b13b69e4bac1836e10cc3e1812d41
author Ian Rogers <irogers@google.com> Wed Apr 16 17:33:27 2014 -0700
committer Ian Rogers <irogers@google.com> Thu Apr 17 10:16:28 2014 -0700
tree ab710ae26fb5afc5d4b1db052173e47f0208ef54
parent 79f2c53f3cb8649c19aeded82f7b8dcc96015808

Add untested x86-64 downcall and exception assembly.

Change-Id: Ic555f9f5af8c3a2110a92e55772ff6c0128e5c19

runtime/arch/x86/quick_entrypoints_x86.S

diff --git a/runtime/arch/x86/quick_entrypoints_x86.S b/runtime/arch/x86/quick_entrypoints_x86.S
index fd2cfeb..12460b9 100644
--- a/runtime/arch/x86/quick_entrypoints_x86.S
+++ b/runtime/arch/x86/quick_entrypoints_x86.S
@@ -43,7 +43,7 @@
 END_MACRO
 
 MACRO0(RESTORE_REF_ONLY_CALLEE_SAVE_FRAME)
-    addl MACRO_LITERAL(16), %esp  // Unwind stack up to return address
+    addl MACRO_LITERAL(16), %esp  // Unwind stack up to saved values
     CFI_ADJUST_CFA_OFFSET(-16)
     POP ebp  // Restore callee saves (ebx is saved/restored by the upcall)
     POP esi