Add 32 bit support

README.md

@@ -103,4 +103,4 @@ func main() {
 1. Monkey sometimes fails to patch a function if inlining is enabled. Try running your tests with inlining disabled, for example: `go test -gcflags=-l`. The same command line argument can also be used for build.
 2. Monkey won't work on some security-oriented operating system that don't allow memory pages to be both write and execute at the same time. With the current approach there's not really a reliable fix for this.
 3. Monkey is not threadsafe. Or any kind of safe
-4. I've tested monkey on OSX 10.10.2 and Ubuntu 14.04. It should work on any unix-based 64-bits system.
+4. I've tested monkey on OSX 10.10.2 and Ubuntu 14.04. It should work on any unix-based x86 or x86-64 system.

monkey_unix_386.go

@@ -0,0 +1,13 @@
+package monkey
+
+// Assembles a jump to a function value
+func jmpToFunctionValue(to uintptr) []byte {
+	return []byte{
+		0xBA,
+		byte(to),
+		byte(to >> 8),
+		byte(to >> 16),
+		byte(to >> 24), // mov edx,to
+		0xFF, 0x22,     // jmp DWORD PTR [edx]
+	}
+}