1 files changed, 12 insertions, 0 deletions
diff --git a/trapasm.S b/trapasm.S
new file mode 100644
index 0000000..69649ff
--- /dev/null
+++ b/trapasm.S
@@ -0,0 +1,12 @@
+	.text
+        .globl trapret
+	/*
+         * a forked process RETs here
+         * expects ESP to point to a Trapframe
+         */
+trapret:
+        popal
+        popl %es
+        popl %ds
+        addl $0x8, %esp /* trapno and errcode */
+        iret