1 files changed, 23 insertions, 0 deletions
diff --git a/examples/ex2.subx b/examples/ex2.subx
new file mode 100644
index 00000000..025eb0fa
--- /dev/null
+++ b/examples/ex2.subx
@@ -0,0 +1,23 @@
+# Add 1 and 1, and return the result in the exit code.
+#
+# To run (from the subx directory):
+#   $ ./subx translate examples/ex2.subx -o examples/ex2
+#   $ ./subx run examples/ex2
+# Expected result:
+#   $ echo $?
+#   2
+
+== code 0x09000000
+
+Entry:
+# EBX = 1
+bb/copy-to-EBX  1/imm32
+# increment EBX
+43/increment-EBX
+# syscall(exit, EBX)
+b8/copy-to-EAX  1/imm32/exit
+cd/syscall  0x80/imm8
+
+== data 0x0a000000
+
+# . . vim:nowrap:textwidth=0