Windows console I/O overhaul

[sbcl.git] / src / runtime / x86-64-assem.S

diff --git a/src/runtime/x86-64-assem.S b/src/runtime/x86-64-assem.S
index 1fb7b00..f687c82 100644 (file)
--- a/src/runtime/x86-64-assem.S
+++ b/src/runtime/x86-64-assem.S
@@ -38,10 +38,12 @@
 #define align_8byte    8
 #define align_16byte   16
 #define align_32byte   32
+#define align_page     32768
 #else
 #define        align_4byte     2
 #define        align_8byte     3
 #define        align_16byte    4       
+#define        align_page      15
 #endif                 
 
 /*
@@ -275,6 +277,9 @@ GNAME(undefined_tramp):
        ret
        SIZE(GNAME(undefined_tramp))
 
+/* KLUDGE: FIND-ESCAPED-FRAME (SYS:SRC;CODE;DEBUG-INT.LISP) needs
+ * to know the name of the function immediately following the
+ * undefined-function trampoline. */
 
        .text
        .align  align_16byte,0x90
@@ -532,4 +537,10 @@ ascs_finished:
        ret
        SIZE(GNAME(arch_scrub_control_stack))
 \f
+       .globl GNAME(gc_safepoint_page)
+       .data
+        .align  align_page
+GNAME(gc_safepoint_page):
+        .fill 32768,1,0
+\f
         END()