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-rw-r--r--i386/i386/locore.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/i386/i386/locore.S b/i386/i386/locore.S
index 663db43..51a65c9 100644
--- a/i386/i386/locore.S
+++ b/i386/i386/locore.S
@@ -765,8 +765,10 @@ ast_from_interrupt:
*
* frame-> saved %ebp
* return address in interrupt handler
+ * #ifndef MACH_XEN
* iunit
* saved SPL
+ * #endif
* return address == return_to_iret_i
* saved %edx
* saved %ecx
@@ -778,8 +780,10 @@ ast_from_interrupt:
* OR:
* frame-> saved %ebp
* return address in interrupt handler
+ * #ifndef MACH_XEN
* iunit
* saved SPL
+ * #endif
* return address == return_to_iret
* pointer to save area on old stack
* [ saved %ebx, if accurate timing ]