# HG changeset patch
# User kshalle
# Date 1323182614 28800
# Node ID 90f38dca4132c0ec94c39703d4c16d3e01576842
# Parent  07fd95a5cd31a9fd99d2912bc675053eba97775a
no idea what doing!

diff -r 07fd95a5cd31 -r 90f38dca4132 .hgignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Tue Dec 06 06:43:34 2011 -0800
@@ -0,0 +1,3 @@
+syntax: glob
+
+*.o
diff -r 07fd95a5cd31 -r 90f38dca4132 SSR.s
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SSR.s	Tue Dec 06 06:43:34 2011 -0800
@@ -0,0 +1,21 @@
+
+//Assembly code takes the return addr off the stack and saves
+// into the singleton.  The first field in the singleton is the
+// "endInstrAddr" field, and the return addr is at 0x4(%ebp)
+.globl asm_save_ret_to_singleton
+asm_save_ret_to_singleton:
+    movq 0x8(%rbp),     %rax   #get ret address, ebp is the same as in the calling function
+    movq     %rax,     (%rdi) #write ret addr to endInstrAddr field
+    ret
+
+
+//Assembly code changes the return addr on the stack to the one
+// saved into the singleton by the end-singleton-fn
+//The stack's return addr is at 0x4(%%ebp)
+.globl asm_write_ret_from_singleton
+asm_write_ret_from_singleton:
+    movq    (%rdi),    %rax  #get endInstrAddr field
+    movq      %rax,    0x8(%rbp) #write return addr to the stack of the caller
+    ret
+
+